(window.webpackJsonp=window.webpackJsonp||[]).push([[19],{1358:function(t,e,n){"use strict";(function(t){n.d(e,"b",(function(){return M})),n.d(e,"c",(function(){return R})),n.d(e,"e",(function(){return A})),n.d(e,"d",(function(){return O})),n.d(e,"f",(function(){return N})),n.d(e,"a",(function(){return I}));var s=n(1359),i=n(553),o=n(396),r=n(1368),a=n(1388),l=n(1356),c=n(1552),h=n(1382),u=n(1553),p=n(1405),d=n(1383),m=n(411),f=n(2),g=n(1555),_=n(19),v=Object.defineProperty,b=Object.defineProperties,y=Object.getOwnPropertyDescriptors,w=Object.getOwnPropertySymbols,x=Object.prototype.hasOwnProperty,S=Object.prototype.propertyIsEnumerable,C=(t,e,n)=>e in t?v(t,e,{enumerable:!0,configurable:!0,writable:!0,value:n}):t[e]=n,k=(t,e)=>{for(var n in e||(e={}))x.call(e,n)&&C(t,n,e[n]);if(w)for(var n of w(e))S.call(e,n)&&C(t,n,e[n]);return t},E=(t,e)=>b(t,y(e)),P=(t,e,n)=>new Promise((s,i)=>{var o=t=>{try{a(n.next(t))}catch(t){i(t)}},r=t=>{try{a(n.throw(t))}catch(t){i(t)}},a=t=>t.done?s(t.value):Promise.resolve(t.value).then(o,r);a((n=n.apply(t,e)).next())});const T="undefined"==typeof window?null:window.URL||window.webkitURL||null;var M=(t=>(t.channelUpdate="ChannelUpdate",t.regionsNoteUpdate="regionsNoteUpdate",t.regionsMoveUpdate="regionsMoveUpdate",t.regionsStretchUpdate="regionsStretchUpdate",t.regionsColorUpdate="regionsColorUpdate",t.connectNewInstrument="connectNewInstrument",t.channelVolumeAutomationUpdate="channelVolumeAutomationUpdate",t.channelMuteStateChange="channelMuteStateChange",t.openPorject="openProject",t.audioFileUpdate="audioFileUpdate",t.increasePulsesPerPixel="increasePulsesPerPixel",t.decreasePulsesPerPixel="decreasePulsesPerPixel",t.waveformDataUpdate="waveformDataUpdate",t.projectBPMChanged="projectBPMChanged",t.startKeyBoardRecord="startKeyBoardRecord",t.stopKeyBoardRecord="stopKeyBoardRecord",t.keyBoardRecordStopped="keyBoardRecordStopped",t.openChannelEffectSetting="openChannelEffectSetting",t.removeChannelEffectNode="removeChannelEffectNode",t.initializeProjectName="initializeProjectName",t))(M||{}),R=(t=>(t[t.IDLE=0]="IDLE",t[t.PROGRESS=1]="PROGRESS",t[t.DONE=2]="DONE",t[t.ERROR=3]="ERROR",t))(R||{}),A=(t=>(t[t.rendering=0]="rendering",t[t.encoding=1]="encoding",t[t.finished=2]="finished",t[t.failed=3]="failed",t))(A||{}),O=(t=>(t.SimpleSynth="simpleSynth",t.MonoSynth="monoSynth",t.AmSynth="amSynth",t.FmSynth="fmSynth",t.DrumMachine="drumMachine",t.Sampler="samplerPiano",t.GeneralMidiSynth="generalMidiSynth",t))(O||{}),N=(t=>(t.BitCrusher="bitCrusher",t.Chebyshev="chebyshev",t.Filter="filter",t.PingPongDelay="pingPongDelay",t.PitchShift="pitchShift",t.Tremolo="tremolo",t))(N||{});function D(t,e,n){if(!T)return;const s=document.createElement("a");document.body.appendChild(s),s.style.display="none";const i=new window.Blob(e,{type:n===h.a.MP3?"audio/mpeg":"audio/wav"}),o=T.createObjectURL(i);s.href=o,s.download=n===h.a.MP3?t+".mp3":t+".wav",s.click(),T.revokeObjectURL(o)}function B(t,e,n="text/plain"){if(!T)return;let s;s=new Blob([e],{type:n});const i=document.createElementNS("http://www.w3.org/1999/xhtml","a");i.href=T.createObjectURL(s),i.download=t,function(t){const e=document.createEvent("MouseEvents");e.initMouseEvent("click",!0,!1,window,0,0,0,0,0,!1,!1,!1,!1,0,null),t.dispatchEvent(e)}(i)}class I extends i.EventEmitter{constructor(t,e,n){super(),this.tone=t,this.content=e,this.apiUtils=n,this.audioFiles=[],this.bufferCache={},this.projecInfo={content_id:-1,projectName:Object(f.e)("Untitled"),author:-1,description:"",preview:""},this.instrumentSampleCache={},this.audioMetaData={},this.waveformCache={},this.offlineInstrument={},this.offlineChanVolumeCtrl={},this.offlineMasterVolume=null,this.instruments={},this.chanVolumeCtrl={},this.chanSpecialEffects={},this.offlineChanSpecialEffects={},this.pulsesPerPixel=12,this.scheduledPlayer=[],this._endPos=0,this.savedRecord=[""],this.uplaodPendingList=[],this.preserveBlobForPublishing=!1,this.preservedBlobData=null,this.getCalculator=()=>new r.a(this.pulsesPerPixel,this.ctx.sampleRate,this.ctx.transport.bpm.value),this.getProjectData=()=>({channelList:this.channels,audioMetaData:this.audioMetaData,audioFiles:this.audioFiles,transportRange:[this._startPos,this._endPos],bpm:this.ctx.transport.bpm.value,projectName:this.projecInfo.projectName}),this.exportToDAWFile=()=>{const t={channelList:this.channels,audioMetaData:this.audioMetaData,audioFiles:this.audioFiles,transportRange:[this._startPos,this._endPos],bpm:this.ctx.transport.bpm.value,projectName:this.projecInfo.projectName};B((this.projecInfo.projectName||Object(f.e)("Untitled"))+".daw",JSON.stringify(t))},this.importFormDAWFile=t=>{var e,n;let i;if(i="string"==typeof t?JSON.parse(t):t,i.projectName&&(this.projecInfo.projectName=i.projectName),i.audioMetaData&&(this.audioMetaData=i.audioMetaData),i.audioFiles){this.audioFiles=i.audioFiles;for(let t=0;t<this.audioFiles.length;t++){const e=this.audioFiles[t];void 0!==e.uploaded&&delete e.uploaded,this.bufferCache[e.id]={regionIds:[],status:3,audioBuffer:null},""!==e.url&&(this.bufferCache[e.id].status=1,(t=>{this.apiUtils.contentResolver.retrieve(t.url).then(e=>{if(e){const n=e.buffer;this.decodeAudioData(n).then(e=>{this.restoreMissingFile(e,t)}).catch(t=>{console.error(t)})}}).catch(()=>{console.error("retrive Error:",t.name,t.url)})})(e))}}if(i.channelList){const t=i.channelList;if(void 0!==t.length&&t.length>0){for(let t=0;t<this.channels.length;t++)"InstrumentChannel"===this.channels[t].type&&(null==(e=this.instruments[this.channels[t].data.id])||e.dispose()),null==(n=this.chanVolumeCtrl[this.channels[t].data.id])||n.dispose(),s.k.free(this.channels[t]);this.channels=[];for(let e=0;e<t.length;e++){if(this.channels[e]=s.k.fromJSON(t[e]),this.createChannelVolumeCtrl(this.channels[e].data.id,this.channels[e].data.gainAutomation),"InstrumentChannel"===this.channels[e].type){const t=this.channels[e].data;this.createInstrument(t.id,t.instrument.config,!1)}for(let t=0;t<this.channels[e].data.effects.length;t++)this.createSpecialEffect(this.channels[e].data.id,this.channels[e].data.effects[t],!1);if("AudioChannel"===this.channels[e].type){const t=this.channels[e].data;for(let e=0;e<t.regions.length;e++){const n=t.regions[e];this.bufferCache[n.file].regionIds.push(n.id)}}}}}return i.transportRange&&(this.arrangeStartPos=i.transportRange[0],this.arrangeEndPos=i.transportRange[1]),i.bpm&&i.bpm!==this.ctx.transport.bpm.value&&i.bpm>=20&&i.bpm<=200&&(this.ctx.transport.bpm.value=i.bpm,this.emit("projectBPMChanged")),this.emit("openProject"),this.emit("ChannelUpdate"),this.emit("audioFileUpdate"),this.emit("initializeProjectName",this.projecInfo.projectName),i},this._isUsingOfflineCxt=!1,this.exportToAudioFile=(t=h.a.MP3,e)=>{this.stop();const n=this.getCalculator(),s=n.fromPulses(this.arrangeStartPos).toSeconds(),i=n.fromPulses(this.arrangeEndPos).toSeconds(),o=i-s;this._isUsingOfflineCxt=!0,this._RenderingListener=e,this._RenderingListener&&this._RenderingListener(0),this.tone.Offline(({transport:t})=>{this.offlineMasterVolume=(new this.tone.Volume).toDestination();for(let t=0;t<this.channels.length;t++){const e=this.channels[t].data.id;this.offlineChanVolumeCtrl[e]=new this.tone.Volume,this.offlineChanVolumeCtrl[e].volume.value=this.chanVolumeCtrl[e].volume.value,this.offlineChanVolumeCtrl[e].connect(this.offlineMasterVolume);for(let n=0;n<this.channels[t].data.effects.length;n++)this.createSpecialEffect(e,this.channels[t].data.effects[n],!0);if(this._setUpVolumeAutomiation(this.offlineChanVolumeCtrl[e],this.channels[t].data.gainAutomation,n),"AudioChannel"===this.channels[t].type){const s=this.channels[t].data;for(let t=0;t<s.regions.length;t++){const i=s.regions[t],o=this.bufferCache[i.file].audioBuffer;if(null!==o){const t=Math.abs(i.timing.millisecondsContentPosition)*i.stretch/1e3,s=Math.abs(i.timing.millisecondsContentPosition)/1e3,r=Math.min(o.duration,(Math.abs(i.timing.millisecondsContentPosition)+i.timing.millisecondsLength)*i.stretch/1e3),a=n.fromPulses(i.position).toSeconds(),l=i.timing.millisecondsLength*i.loopCount/1e3*i.stretch,c=new this.tone.Player({url:o,loop:!0}).connect(this.offlineChanVolumeCtrl[e]);c.playbackRate=i.stretch,c.loopStart=t,c.loopEnd=r,c.sync().start(a,s,l)}}}else{const s=this.channels[t].data;this.createInstrument(e,s.instrument.config,!0);const i=this.offlineInstrument[s.id];for(let t=0;t<s.regions.length;t++){const e=s.regions[t],o=e.position,r=e.position+e.loopCount*e.timing.pulsesLength;if(i&&(!(r<this.arrangeStartPos)||!(o>this.arrangeEndPos))){const t=[];for(let s=0;s<e.notes.length;s++){const i=e.notes[s],o=i.position+e.timing.pulsesContentPosition,r=o+e.position;if(!(r<this.arrangeStartPos&&1===e.loopCount)){if(r>this.arrangeEndPos)break;if(o>=0&&o<e.timing.pulsesLength){const e=n.fromPulses(o).toSeconds(),s=n.fromPulses(i.length).toSeconds(),r=Object(l.d)(i.pitch);t.push({time:e,duration:s,note:r})}}}const s=n.fromPulses(e.position).toSeconds(),o=n.fromPulses(e.timing.pulsesLength*e.loopCount).toSeconds(),r=n.fromPulses(e.timing.pulsesLength).toSeconds();(n=>{const i=new this.tone.Part((t,e)=>{n.triggerAttackRelease(e.note,e.duration,t,1)},t);i.loop=e.loopCount,i.loopEnd=r,i.start(s,void 0),i.stop(s+o)})(i)}}}}t.seconds=s,t.start(0,s),t.stop(i)},o).then(e=>{this._RenderingListener&&this._RenderingListener(1,0),this._isUsingOfflineCxt=!1;const n=e.get();if(n){const e=n.numberOfChannels,s=[];for(let t=0;t<e;++t)s.push(n.getChannelData(t));t==h.a.MP3?this._exportWorker.postMessage([h.a.MP3,s,n.sampleRate,2]):t==h.a.WAV&&this._exportWorker.postMessage([h.a.WAV,s,n.sampleRate,2])}}).catch(t=>{console.error(t)})},this.play=()=>{const t=this.getCalculator();this.tone.setContext(this.ctx);const e=t.fromPulses(this.arrangeStartPos).toSeconds();for(let e=0;e<this.channels.length;e++){if(this._setUpVolumeAutomiation(this.chanVolumeCtrl[this.channels[e].data.id],this.channels[e].data.gainAutomation,t),"AudioChannel"===this.channels[e].type){const n=this.channels[e].data;for(let e=0;e<n.regions.length;e++){const s=n.regions[e];if(this.bufferCache[s.file]){const e=this.bufferCache[s.file].audioBuffer;if(null!==e){const i=Math.abs(s.timing.millisecondsContentPosition)*s.stretch/1e3,o=Math.abs(s.timing.millisecondsContentPosition)/1e3,r=Math.min(e.duration,(Math.abs(s.timing.millisecondsContentPosition)+s.timing.millisecondsLength)*s.stretch/1e3),a=t.fromPulses(s.position).toSeconds(),l=s.timing.millisecondsLength*s.loopCount/1e3*s.stretch,c=new this.tone.Player({url:e,loop:!0}).connect(this.chanVolumeCtrl[n.id]);c.playbackRate=s.stretch,c.loopStart=i,c.loopEnd=r,c.sync().start(a,o,l),this.scheduledPlayer.push(c)}}}}else{const n=this.channels[e].data;for(let e=0;e<n.regions.length;e++){const s=n.regions[e];if(this.instruments[n.id]){const e=[];for(let n=0;n<s.notes.length;n++){const i=s.notes[n],o=i.position+s.timing.pulsesContentPosition;if(o>=0&&o<s.timing.pulsesLength){const n=t.fromPulses(o).toSeconds(),s=t.fromPulses(i.length).toSeconds(),r=Object(l.d)(i.pitch);e.push({time:n,duration:s,note:r})}}const i=t.fromPulses(s.position).toSeconds(),o=t.fromPulses(s.timing.pulsesLength*s.loopCount).toSeconds(),r=t.fromPulses(s.timing.pulsesLength).toSeconds(),a=this;(t=>{const n=new this.tone.Part((e,n)=>{const s=a.instruments[t];try{null===s||s.disposed||s.triggerAttackRelease(n.note,n.duration,e,1)}catch(t){console.warn(t)}},e);n.loop=s.loopCount,n.loopEnd=r,n.start(i,void 0),n.stop(i+o)})(n.id)}}}this.chanVolumeCtrl[this.channels[e].data.id].mute=this.channels[e].data.mute}this.ctx.transport.loop=!0,this.ctx.transport.loopStart=t.fromPulses(this.arrangeStartPos).toSeconds(),this.ctx.transport.loopEnd=t.fromPulses(this.arrangeEndPos).toSeconds(),this.ctx.transport.seconds=Math.max(this.transportSeekToPos,e),this.ctx.transport.start()},this.stop=()=>{for(let t=0;t<this.scheduledPlayer.length;t++)this.scheduledPlayer[t].dispose();this.ctx.transport.stop(),this.ctx.transport.cancel()},this._transportSeekToPos=0,this._startPos=0,this.fetchInstrumentSamples=t=>{const e=Object.keys(t),n=[];for(let s=0;s<e.length;s++)e[s]&&n.push(new Promise((n,i)=>{this.content.retrieve(t[e[s]]).then(o=>{o&&o.buffer&&this.ctx.rawContext.decodeAudioData(o.buffer.slice(0),i=>{this.instrumentSampleCache[t[e[s]]]=i,n(i)},t=>{console.error("decodeAudioData error:",t),i(t)})}).catch(t=>{console.error(t),i(t)})}));return Promise.all(n)},this._exportWorker=Object(m.a)(1556,{cdnPath:e.cdnPath}).worker,this.channels=s.j.alloc();let i=null;"undefined"!=typeof AudioContext?i=new AudioContext:"undefined"!=typeof window&&(i=new window.webkitAudioContext),this.ctx=i?new this.tone.Context(i):new this.tone.Context,this.tone.setContext(this.ctx),Object(p.b)(this.ctx),this.masterVolume=new this.tone.Volume,this.masterVolume.toDestination(),this._endPos=4*this.ctx.transport.PPQ*10,this.aaDecoder=new g.a({ctx:this.ctx.rawContext}),this.aaEncoder=new g.b,this._exportWorker.addEventListener("message",t=>{const e=t.data;if(e[0]===h.b.ERROR)return console.error(e[1]),void(this._RenderingListener&&this._RenderingListener(3,e[1]));e[0]===h.b.PROGRESS?this._RenderingListener&&this._RenderingListener(1,e[1]):e[0]===h.b.DONE&&(e[1]===h.a.MP3?this.preserveBlobForPublishing?this.preservedBlobData=new Blob(e[2],{type:"audio/mpeg"}):D("audio",e[2],h.a.MP3):e[1]===h.a.WAV&&D("audio",[e[2]],h.a.WAV),this._RenderingListener&&this._RenderingListener(2))}),window.ctx=this.ctx}get isUsingOfflineCtx(){return this._isUsingOfflineCxt}_setUpVolumeAutomiation(t,e,n){if(0===e.length)throw new Error("automation curve should has at least one point");if(t.volume.cancelScheduledValues(0),1===e.length)t.volume.setValueAtTime(e[0].value,0);else{t.volume.setValueAtTime(e[1].value,0);for(let s=1;s<e.length;s++){const i=t.toSeconds("+"+n.fromPulses(e[s].time).toSeconds());t.volume.linearRampToValueAtTime(e[s].value,i)}}}get transportSeekToPos(){return this._transportSeekToPos}set transportSeekToPos(t){this._transportSeekToPos=t,this.ctx.transport.seconds=t}get arrangeStartPos(){return this._startPos}set arrangeStartPos(t){this.ctx.transport.loopStart=this.getCalculator().fromPulses(this._startPos).toSeconds(),this._startPos=t}get arrangeEndPos(){return this._endPos}set arrangeEndPos(t){this.ctx.transport.loopEnd=this.getCalculator().fromPulses(this._endPos).toSeconds(),this._endPos=t}addToUploadPendingList(t,e,n){let s=!1;for(let t=0;t<this.uplaodPendingList.length;t++)this.uplaodPendingList[t].fileId===n&&(s=!0);if(!s){const s=this;this.uplaodPendingList.push({audioData:e,fileId:n}),i=t,o=e,r=n,_.a.info(Object(f.e)("waitForUploadAudio",{name:i}),2e3),s.apiUtils.uploadAudioData(new Blob([o]),t=>{const e=s.findAudioFileById(r);e&&(e.url=t),_.a.info(Object(f.e)("resourceUploadSucced",{name:i}),1e3)},t=>{console.error(t),_.a.error(t.message)})}var i,o,r}getFirstRegionIdByFileId(t){for(let e=0;e<this.channels.length;e++)if("AudioChannel"===this.channels[e].type){const n=this.channels[e].data;for(let e=0;e<n.regions.length;e++)if(n.regions[e].file===t)return n.regions[e].id}return null}restoreMissingFile(t,e){var n;const s=this.getAudioFileInfo(e.id);s.audioBuffer=t,s.status=2;const i=this.getFirstRegionIdByFileId(e.id);if(!i)return;const o=this.audioMetaData[i],a=parseFloat(o.waveformKey.split("|").pop()||"12"),c=new r.a(a,this.ctx.sampleRate,this.ctx.transport.bpm.value);if(void 0===this.waveformCache[o.waveformKey]){const t=Object(l.b)(s.audioBuffer,c);this.waveformCache[o.waveformKey]={data:t,contentLength:c.fromFrames(null==(n=s.audioBuffer)?void 0:n.length).toPulses(),pulsesPerPixel:a,stretchRate:1,waveformLength:t.length/2,fileId:e.id}}this.emit("ChannelUpdate"),this.emit("audioFileUpdate")}startMicRecording(){navigator.mediaDevices.getUserMedia({audio:!0,video:!1}).then(t=>{this._gumStream=t,this._streamInput=this.ctx.createMediaStreamSource(t),this._rec=new u.a(this._streamInput,{numChannels:1},this.content.cdnPath),this._rec.record()}).catch(t=>{throw new Error(t)})}pauseMicRecording(){this._rec.recording?this._rec.stop():this._rec.record()}stopMicRecording(){return this._rec.stop(),this._gumStream.getAudioTracks()[0].stop(),new Promise((t,e)=>{this._rec.exportMP3(e=>P(this,null,(function*(){const n=yield e.arrayBuffer();t(n)})))})}composoryToStopRecording(){this._rec&&this._rec.recording&&this._rec.stop()}decodeAudioData(t){return P(this,null,(function*(){let e;if(e="undefined"!=typeof window&&void 0!==window.webkitAudioContext?yield new Promise((e,n)=>{this.ctx.rawContext.decodeAudioData(t.slice(0),t=>{e(t)},t=>{console.error("decodeAudioData error:",t),n(t)})}):yield this.ctx.decodeAudioData(t.slice(0)),e)return e;throw new Error("Recorder Error: cannot decode exported MP3")}))}solo(t,e){for(let n=0;n<this.channels.length;n++)this.channels[n].data.id===t?(this.channels[n].data.solo=e,!0===e&&(this.channels[n].data.mute=!e),this.chanVolumeCtrl[this.channels[n].data.id].mute=!e):(this.channels[n].data.solo=!1,this.channels[n].data.mute=e,this.chanVolumeCtrl[this.channels[n].data.id].mute=e);this.emit("channelMuteStateChange")}mute(t,e){for(let n=0;n<this.channels.length;n++)if(this.channels[n].data.id===t)return this.channels[n].data.mute=e,!0===e&&(this.channels[n].data.solo=!1),this.chanVolumeCtrl[this.channels[n].data.id].mute=e,void this.emit("channelMuteStateChange")}isAudioFileLoaded(t){const e=this.bufferCache[t];return e&&2===e.status}getAudioFileInfo(t){let e=this.bufferCache[t];return e||(this.bufferCache[t]={regionIds:[],status:0,audioBuffer:null})}findAudioFileById(t){for(let e=0;e<this.audioFiles.length;e++)if(this.audioFiles[e].id===t)return this.audioFiles[e];return null}deleteChannelById(t){for(let e=0;e<this.channels.length;e++)this.channels[e].data.id===t&&this.channels.splice(e,1);this.emit("ChannelUpdate")}getChannelByChannelId(t){for(let e=0;e<this.channels.length;e++)if(this.channels[e].data.id===t)return this.channels[e];return null}getChannelByRegionId(t){for(let e=0;e<this.channels.length;e++)for(let n=0;n<this.channels[e].data.regions.length;n++)if(this.channels[e].data.regions[n].id===t)return this.channels[e];return null}addAudioChannel(t){let e="";if(t){const n=s.k.alloc();n.type="AudioChannel",n.data=t,e=t.id,this.channels.push(n)}else{const t=s.k.alloc();t.type="AudioChannel";const n=t.data=s.k.muData.AudioChannel.alloc();n.name="AudioChannel",n.mute=!1,n.regions=s.d.alloc(),n.id=Object(o.v4)(),e=n.id,t.data.gainAutomation=s.o.alloc(),t.data.gainAutomation.push(s.g.alloc()),t.data.gainAutomation[0].value=0,this.channels.push(t)}""!==e&&(this.tone.setContext(this.ctx),this.chanVolumeCtrl[e]&&this.chanVolumeCtrl[e].dispose(),this.chanVolumeCtrl[e]=new this.tone.Volume,this.chanVolumeCtrl[e].connect(this.masterVolume)),this.emit("ChannelUpdate")}parseOmniOscOpts(t){let e={};const n=t.type;if("oscillator"===n)e=k({},t.data);else if("fm"===n){const s=t.data;e=E(k({},s),{type:n+s.carrierType})}else if("am"===n){const s=t.data;e=E(k({},s),{type:n+s.carrierType})}else if("fat"===n){const s=t.data;e=E(k({},s),{type:n+s.type})}else if("pulse"===n){const s=t.data;e=E(k({},s),{type:n})}else if("pwm"===n){const s=t.data;e=E(k({},s),{type:n})}return e}disposeOldInstrument(t){const e=this.instruments[t];null!=e&&(e.dispose(),this.instruments[t]=null)}connectNewInstrument(t,e){this.disposeOldInstrument(t),this.instruments[t]=e,this.tone.connect(e.output,this.chanVolumeCtrl[t]),this.emit("connectNewInstrument-"+t)}createInstrument(t,e,n=!1){if("simpleSynth"===e.type){const s=e.data,i=this.parseOmniOscOpts(s.oscillator),o={portamento:s.portamento,envelope:k({},s.envelope),oscillator:i};if(n){const e=new this.tone.PolySynth(this.tone.Synth,o);this.offlineInstrument[t]=e,this.offlineInstrument[t].connect(this.offlineChanVolumeCtrl[t])}else{this.tone.setContext(this.ctx);const e=new this.tone.PolySynth(this.tone.Synth,o);this.connectNewInstrument(t,e)}}else if("amSynth"===e.type){const s=e.data,i=this.parseOmniOscOpts(s.oscillator),o=k({},s.modulation),r={portamento:s.portamento,harmonicity:s.harmonicity,detune:s.detune,oscillator:i,envelope:s.envelope,modulation:o,modulationEnvelope:s.modulationEnvelope};if(n){const e=new this.tone.PolySynth(this.tone.AMSynth,r);this.offlineInstrument[t]=e,this.offlineInstrument[t].connect(this.offlineChanVolumeCtrl[t])}else{this.tone.setContext(this.ctx);const e=new this.tone.PolySynth(this.tone.AMSynth,r);this.connectNewInstrument(t,e)}}else if("fmSynth"===e.type){const s=e.data,i=this.parseOmniOscOpts(s.oscillator),o=k({},s.modulation),r={portamento:s.portamento,harmonicity:s.harmonicity,detune:s.detune,oscillator:i,envelope:s.envelope,modulationIndex:s.modulationIndex,modulation:o,modulationEnvelope:s.modulationEnvelope};if(n){const e=new this.tone.PolySynth(this.tone.FMSynth,r);this.offlineInstrument[t]=e,this.offlineInstrument[t].connect(this.offlineChanVolumeCtrl[t])}else{this.tone.setContext(this.ctx);const e=new this.tone.PolySynth(this.tone.FMSynth,r);this.connectNewInstrument(t,e)}}else if("drumMachine"===e.type){const s=e.data,i={};let o=!0;for(let t=0;t<s.samplePack.samples.length;t++){const e=s.samplePack.samples[t];i[Object(l.d)(e.note)]=e.src}const r=Object.keys(i);for(let t=0;t<r.length;t++)if(r[t]&&!this.instrumentSampleCache[i[r[t]]]){o=!1;break}const a=()=>{const e={};for(let t=0;t<r.length;t++)if(r[t]){const n=i[r[t]];this.instrumentSampleCache[n]&&(e[r[t]]=this.instrumentSampleCache[n])}n?(this.offlineInstrument[t]=new this.tone.Sampler(e,{release:1}),this.offlineInstrument[t].connect(this.offlineChanVolumeCtrl[t])):(this.tone.setContext(this.ctx),this.connectNewInstrument(t,new this.tone.Sampler(e,{release:1})))};o?a():this.fetchInstrumentSamples(i).then(()=>{a()}).catch(t=>{console.error(t)})}else if("monoSynth"===e.type){const s=e.data,i=this.parseOmniOscOpts(s.oscillator),o={portamento:s.portamento,oscillator:i,envelope:k({},s.envelope),filter:k({},s.filter),filterEnvelope:k({},s.filterEnvelope)};if(n){const e=new this.tone.PolySynth(this.tone.MonoSynth,o);this.offlineInstrument[t]=e,this.offlineInstrument[t].connect(this.offlineChanVolumeCtrl[t])}else{this.tone.setContext(this.ctx);const e=new this.tone.PolySynth(this.tone.MonoSynth,o);this.connectNewInstrument(t,e)}}else if("samplerPiano"===e.type){const s=Object.keys(a.c),i=e.data.samplePack.name,o=s.indexOf(i);if(o>=0){const e=a.c[s[o]],i=Object.keys(e.notes);let r=!0;for(let t=0;t<i.length;t++)if(i[t]&&!this.instrumentSampleCache[e.notes[i[t]]]){r=!1;break}const l=()=>{const s={};for(let t=0;t<i.length;t++)i[t]&&this.instrumentSampleCache[e.notes[i[t]]]&&(s[i[t]]=this.instrumentSampleCache[e.notes[i[t]]]);n?(this.offlineInstrument[t]=new this.tone.Sampler(s,{release:1}),this.offlineInstrument[t].connect(this.offlineChanVolumeCtrl[t])):(this.tone.setContext(this.ctx),this.connectNewInstrument(t,new this.tone.Sampler(s,{release:1})))};r?l():this.fetchInstrumentSamples(e.notes).then(()=>{l()}).catch(t=>{console.error(t)})}else console.error("instrument sample packe:",i,"does not exit")}else if("generalMidiSynth"===e.type){const s=e.data;if(n){const e=new d.a(this.offlineChanVolumeCtrl[t].context);e.setProgram(s.isPercussion,s.programId),this.offlineInstrument[t]=e,this.tone.connect(this.offlineInstrument[t].output,this.offlineChanVolumeCtrl[t])}else{this.tone.setContext(this.ctx);const e=new d.a(this.ctx);e.setProgram(s.isPercussion,s.programId),this.connectNewInstrument(t,e)}}}createChannelVolumeCtrl(t,e){this.tone.setContext(this.ctx),this.chanVolumeCtrl[t]&&!this.chanVolumeCtrl[t].disposed&&this.chanVolumeCtrl[t].dispose(),this.chanVolumeCtrl[t]=new this.tone.Volume,this.chanVolumeCtrl[t].connect(this.masterVolume),e?this.chanVolumeCtrl[t].volume.value=e[0].value:(console.warn("missing gainAutomation info"),this.chanVolumeCtrl[t].volume.value=0)}addInstrumentChannel(t,e,n){const i=s.k.alloc();i.type="InstrumentChannel",i.data=s.k.muData.InstrumentChannel.alloc(),i.data.name=t,i.data.mute=!1,i.data.regions=e,i.data.id=Object(o.v4)(),i.data.solo=!1,n?this.allocChannelInstrumentSchema(i.data,n.instrumentType,n.data):(i.data.instrument=s.p.alloc(),i.data.instrument.name="simpleSynth",i.data.instrument.config=s.K.alloc(),i.data.instrument.config.type="simpleSynth",i.data.instrument.config.data=s.Q.alloc(),i.data.instrument.config.data.oscillator.type="oscillator",i.data.instrument.config.data.oscillator.data=s.M.alloc()),i.data.gainAutomation=s.o.alloc(),i.data.gainAutomation.push(s.g.alloc()),i.data.gainAutomation[0].value=-10,this.channels.push(i),this.createChannelVolumeCtrl(i.data.id,i.data.gainAutomation),this.createInstrument(i.data.id,i.data.instrument.config,!1),this.emit("ChannelUpdate")}allocChannelInstrumentSchema(t,e,n){if(t.instrument=s.p.alloc(),t.instrument.name=e,t.instrument.config=s.K.alloc(),t.instrument.config.type=e,"simpleSynth"===e)t.instrument.config.data=s.Q.alloc(),t.instrument.config.data.oscillator.type="oscillator",t.instrument.config.data.oscillator.data=s.M.alloc();else if("monoSynth"===e)t.instrument.config.data=s.J.clone(c.a[0]);else if("fmSynth"===e)t.instrument.config.data=s.H.alloc(),t.instrument.config.data.oscillator.type="oscillator",t.instrument.config.data.oscillator.data=s.M.alloc();else if("amSynth"===e)t.instrument.config.data=s.C.alloc(),t.instrument.config.data.oscillator.type="oscillator",t.instrument.config.data.oscillator.data=s.M.alloc();else if("drumMachine"===e){const e=Object.keys(a.a);if("string"!=typeof n&&void 0!==n)throw new Error('Drumkit require a sound pack name, but get "'+JSON.stringify(n)+'" instead');let i=n;e.length>0&&(void 0!==i&&e.indexOf(i)>=0||(i=e[0])),t.instrument.config.data=s.D.alloc();const o=t.instrument.config.data;o.samplePack.name=i,o.samplePack.samples=[];let r=35;if(a.a[o.samplePack.name])for(let t=0;t<a.a[o.samplePack.name].length&&t<16;t++){const e=a.a[o.samplePack.name][t];if(a.b[e]){const t=a.b[e],n=s.R.alloc();n.name=e,n.src=t,n.note=r,r++,o.samplePack.samples.push(n)}}}else if("samplerPiano"===e){const e=Object.keys(a.c);if("string"!=typeof n&&void 0!==n)throw new Error('Sampler require a sound pack name, but get "'+JSON.stringify(n)+'" instead');let i=n;if(!(e.length>0))return;void 0!==i&&e.indexOf(i)>=0||(i=e[0]),t.instrument.name=i,t.instrument.config.data=s.P.alloc(),t.instrument.config.data.samplePack.name=i}else if("generalMidiSynth"===e){if(null==n)throw new Error("Need more infomation to create GeneralMidiSynth");const e=n;t.instrument.config.data=s.I.alloc(),t.instrument.config.data.isPercussion=e.Percussion,t.instrument.config.data.programId=e.programId,e.Percussion?t.instrument.name="Percussion":t.instrument.name=d.a.getTimbreName(e.Percussion,e.programId)}}setChannelInstrument(t,e,n){this.allocChannelInstrumentSchema(t,e,n),this.createInstrument(t.id,t.instrument.config,!1)}createBitCrusher(t){let e;if(void 0===window.AudioWorklet)return window.alert('Your broswer is not support AudioWorklet that require by "bitCrusher", use Chrome or Firefox will give you a better experience'),e=new this.tone.Gain,e;try{e=new this.tone.BitCrusher(t)}catch(t){console.error(t),window.alert('Your broswer is not support AudioWorklet that require by "bitCrusher", use Chrome or Firefox will give you a better experience'),e=new this.tone.Gain}return e}createChebyshev(t){let e;try{e=new this.tone.Chebyshev(t)}catch(t){console.error(t),window.alert("Your broswer is not support this feature, use Chrome or Firefox will give you a better experience"),e=new this.tone.Gain}return e}createSpecialEffect(t,e,n=!1){if(this.chanSpecialEffects[t]||(this.chanSpecialEffects[t]=[]),this.offlineChanSpecialEffects[t]||(this.offlineChanSpecialEffects[t]=[]),"bitCrusher"===e.type)if(n){const n=this.createBitCrusher({bits:e.data.bits});this.offlineChanSpecialEffects[t].push(n)}else{this.tone.setContext(this.ctx);const n=this.createBitCrusher({bits:e.data.bits});this.chanSpecialEffects[t].push(n)}else if("chebyshev"===e.type)if(n){const n=this.createChebyshev({order:e.data.order});this.offlineChanSpecialEffects[t].push(n)}else{this.tone.setContext(this.ctx);const n=this.createChebyshev({order:e.data.order});this.chanSpecialEffects[t].push(n)}else if("filter"===e.type){const s=e.data,i=k({},s);if(n){const e=new this.tone.Filter(i);this.offlineChanSpecialEffects[t].push(e)}else{this.tone.setContext(this.ctx);const e=new this.tone.Filter(i);this.chanSpecialEffects[t].push(e)}}else if("pingPongDelay"===e.type){const s=e.data,i=k({},s);if(n){const e=new this.tone.PingPongDelay(i);this.offlineChanSpecialEffects[t].push(e)}else{this.tone.setContext(this.ctx);const e=new this.tone.PingPongDelay(i);this.chanSpecialEffects[t].push(e)}}else if("pitchShift"===e.type){const s=e.data,i=k({},s);if(n){const e=new this.tone.PitchShift(i);this.offlineChanSpecialEffects[t].push(e)}else{this.tone.setContext(this.ctx);const e=new this.tone.PitchShift(i);this.chanSpecialEffects[t].push(e)}}else if("tremolo"===e.type){const s=e.data,i={frequency:s.frequency,depth:s.depth,type:s.type};if(n){const e=new this.tone.Tremolo(i).start();this.offlineChanSpecialEffects[t].push(e)}else{this.tone.setContext(this.ctx);const e=new this.tone.Tremolo(i).start();this.chanSpecialEffects[t].push(e)}}if(n){const e=this.offlineChanSpecialEffects[t].length;1===e?(this.offlineChanVolumeCtrl[t].disconnect(),this.offlineChanVolumeCtrl[t].connect(this.offlineChanSpecialEffects[t][0]),this.offlineChanSpecialEffects[t][0].toDestination()):(this.offlineChanSpecialEffects[t][e-2].disconnect(),this.offlineChanSpecialEffects[t][e-2].connect(this.offlineChanSpecialEffects[t][e-1]),this.offlineChanSpecialEffects[t][e-1].toDestination())}else{const e=this.chanSpecialEffects[t].length;1===e?(this.chanVolumeCtrl[t].disconnect(),this.chanVolumeCtrl[t].connect(this.chanSpecialEffects[t][0]),this.chanSpecialEffects[t][0].toDestination()):(this.chanSpecialEffects[t][e-2].disconnect(),this.chanSpecialEffects[t][e-2].connect(this.chanSpecialEffects[t][e-1]),this.chanSpecialEffects[t][e-1].toDestination())}}allocSpecialEffectSchema(t,e){const n=s.z.alloc();return"bitCrusher"===e?(n.type=e,n.data=s.i.alloc()):"chebyshev"===e?(n.type=e,n.data=s.l.alloc()):"filter"===e?(n.type=e,n.data=s.F.alloc()):"pingPongDelay"===e?(n.type=e,n.data=s.v.alloc()):"pitchShift"===e?(n.type=e,n.data=s.w.alloc()):"tremolo"===e&&(n.type=e,n.data=s.A.alloc()),t.effects.push(n),n}addSpecialEffectToChannel(t,e){const n=this.allocSpecialEffectSchema(t,e);this.createSpecialEffect(t.id,n,!1)}removeSpecialEffectFromChannel(t,e){t.effects.splice(e,1);const n=this.chanSpecialEffects[t.id][e];n.disconnect(),n.dispose(),0===e?(this.chanVolumeCtrl[t.id].disconnect(),1===this.chanSpecialEffects[t.id].length?this.chanVolumeCtrl[t.id].toDestination():this.chanVolumeCtrl[t.id].connect(this.chanSpecialEffects[t.id][e+1])):(this.chanSpecialEffects[t.id][e-1].disconnect(),this.chanSpecialEffects[t.id].length-1===e?this.chanSpecialEffects[t.id][e-1].toDestination():this.chanSpecialEffects[t.id][e-1].connect(this.chanSpecialEffects[t.id][e+1])),this.chanSpecialEffects[t.id].splice(e,1),this.emit("removeChannelEffectNode",{channelId:t.id,effectIdx:e})}addNoteToRegionFromClip(t,e){const n=this.getCalculator(),i=s.s.alloc();i.id=Object(o.v4)(),i.loopCount=1,i.position=n.fromMilliseconds(1e3*e.position).toPulses(),i.timing.pulsesLength=n.fromMilliseconds(1e3*e.length).toPulses();for(let t=0;t<e.notes.length;t++){const r=s.u.alloc();r.id=Object(o.v4)(),r.position=n.fromMilliseconds(1e3*e.notes[t].position).toPulses(),r.pitch=e.notes[t].note,r.velocity=.75,r.length=n.fromMilliseconds(1e3*e.notes[t].length).toPulses(),i.notes.push(r)}i.notes.sort((t,e)=>t.position-e.position),this.addRegion(t,i)}addRegion(t,e){t.regions.push(e),this.emit("ChannelUpdate-"+t.id)}addNoteToRegion(t,e,n){if("[object Array]"===Object.prototype.toString.call(n))for(let t=0;t<n.length;t++)e.notes.push(n[t]);else e.notes.push(n);this.emit("regionsNoteUpdate-"+e.id)}getAudioRegionInfo(t){const e=this.findAudioFileById(t.file);return e||console.error("MISSING_AUDIO_FILE:",e),E(k({},t),{fileRef:e})}getRegionById(t){for(let e=0;e<this.channels.length;e++)for(let n=0;n<this.channels[e].data.regions.length;n++)if(this.channels[e].data.regions[n].id===t)return this.channels[e].data.regions[n];return null}splitRegion(t,e,n,i){let r;r=void 0!==e.timing.pulsesLength?n:i.fromPulses(n).toMilliseconds();const a=k({},e.timing);if(void 0!==a.pulsesLength?(a.pulsesLength-=r,a.pulsesContentPosition-=r):(a.millisecondsLength-=r,a.millisecondsContentPosition-=r),"N"===e.type){const i=s.s.alloc();i.id=Object(o.v4)(),i.color=e.color,i.loopCount=e.loopCount,i.position=e.position+n,i.timing=s.t.alloc(),i.timing.pulsesLength=a.pulsesLength,i.timing.pulsesContentPosition=a.pulsesContentPosition,i.notes=s.q.alloc();for(let t=0;t<e.notes.length;t++){const n=s.u.alloc();n.id=Object(o.v4)(),n.length=e.notes[t].length,n.pitch=e.notes[t].pitch,n.position=e.notes[t].position,n.velocity=e.notes[t].velocity,i.notes.push(n)}e.loopCount=1,e.timing.pulsesLength=r,t.regions.push(i)}else{const i=s.f.alloc();i.id=Object(o.v4)(),i.color=e.color,i.loopCount=e.loopCount,i.position=e.position+n,i.stretch=e.stretch,i.timing=s.e.alloc(),i.timing.millisecondsLength=a.millisecondsLength,i.timing.millisecondsContentPosition=a.millisecondsContentPosition,i.file=e.file,i.reverse=e.reverse,e.loopCount=1,e.timing.millisecondsLength=r,t.regions.push(i),this.audioMetaData[i.id]={pulses:this.audioMetaData[e.id].pulses,waveformKey:this.audioMetaData[e.id].waveformKey}}this.emit("ChannelUpdate-"+t.id)}saveAudioRegionAsBlob(e){let n=void 0;for(let t=0;t<this.channels.length;t++)if("AudioChannel"===this.channels[t].type)for(let s=0;s<this.channels[t].data.regions.length;s++)this.channels[t].data.regions[s].id===e&&(n=this.channels[t].data.regions[s]);if(void 0!==n){const e=this.bufferCache[n.file].audioBuffer;if(e){const s=this.aaEncoder.execute(e);B(n.file+".aui",t.from(new Uint8Array(s)))}}}deleteRegionByIds(t){const e=[];for(let n=0;n<t.length;n++)for(let s=0;s<this.channels.length;s++){let i=!1;for(let o=0;o<this.channels[s].data.regions.length;o++)if(this.channels[s].data.regions[o].id===t[n]){this.channels[s].data.regions.splice(o,1),i=!0,e.includes(this.channels[s].data.id)||e.push(this.channels[s].data.id);break}if(i)break}for(let t=0;t<e.length;t++)this.emit("ChannelUpdate-"+e[t])}copyRegionByIds(t){const e=[];for(let n=0;n<t.length;n++)for(let i=0;i<this.channels.length;i++){let r=!1;for(let a=0;a<this.channels[i].data.regions.length;a++)if(this.channels[i].data.regions[a].id===t[n]){if("AudioChannel"===this.channels[i].type){const t=this.channels[i].data.regions[a],e=s.f.clone(t);e.id=Object(o.v4)(),e.position=t.position+this.getCalculator().fromMilliseconds(t.timing.millisecondsLength).toPulses(),this.audioMetaData[e.id]=Object.assign({},this.audioMetaData[t.id]),this.channels[i].data.regions.push(e)}else if("InstrumentChannel"===this.channels[i].type){const t=this.channels[i].data.regions[a],e=s.s.clone(t);e.id=Object(o.v4)(),e.position=t.position+t.timing.pulsesLength;for(let t=0;t<e.notes.length;t++)e.notes[t].id=Object(o.v4)();this.channels[i].data.regions.push(e)}r=!0,e.includes(this.channels[i].data.id)||e.push(this.channels[i].data.id);break}if(r)break}for(let t=0;t<e.length;t++)this.emit("ChannelUpdate-"+e[t])}moveRegionToChannel(t,e,n){if(this.channels[e]&&this.channels[n]&&this.channels[e].type===this.channels[n].type)for(let s=0;s<this.channels[e].data.regions.length;s++)if(this.channels[e].data.regions[s].id===t){const t=this.channels[e].data.regions.splice(s,1)[0];return this.channels[n].data.regions.push(t),this.emit("ChannelUpdate-"+this.channels[e].data.id),this.emit("ChannelUpdate-"+this.channels[n].data.id),!0}return!1}}}).call(this,n(257).Buffer)},1359:function(t,e,n){"use strict";n.d(e,"h",(function(){return i})),n.d(e,"M",(function(){return o})),n.d(e,"G",(function(){return r})),n.d(e,"B",(function(){return 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type(t){this._nativeOscillatorNode.type=t,null!==this._oscillatorNodeRenderer&&(this._oscillatorNodeRenderer.periodicWave=null)}setPeriodicWave(t){this._nativeOscillatorNode.setPeriodicWave(t),null!==this._oscillatorNodeRenderer&&(this._oscillatorNodeRenderer.periodicWave=t)}start(t=0){if(this._nativeOscillatorNode.start(t),null!==this._oscillatorNodeRenderer&&(this._oscillatorNodeRenderer.start=t),"closed"!==this.context.state){k(this);const t=()=>{this._nativeOscillatorNode.removeEventListener("ended",t),F(this)&&P(this)};this._nativeOscillatorNode.addEventListener("ended",t)}}stop(t=0){this._nativeOscillatorNode.stop(t),null!==this._oscillatorNodeRenderer&&(this._oscillatorNodeRenderer.stop=t)}})(qe,an,zn,((t,e,n,s,i)=>()=>{const o=new WeakMap;let r=null,a=null,l=null;return{set periodicWave(t){r=t},set start(t){a=t},set stop(t){l=t},render(c,h,u){const p=o.get(h);return void 0!==p?Promise.resolve(p):(async(c,h,u)=>{let p=n(c);const d=R(p,h);if(!d){const t={channelCount:p.channelCount,channelCountMode:p.channelCountMode,channelInterpretation:p.channelInterpretation,detune:p.detune.value,frequency:p.frequency.value,periodicWave:null===r?void 0:r,type:p.type};p=e(h,t),null!==a&&p.start(a),null!==l&&p.stop(l)}return o.set(h,p),d?(await t(h,c.detune,p.detune,u),await t(h,c.frequency,p.frequency,u)):(await s(h,c.detune,p.detune,u),await s(h,c.frequency,p.frequency,u)),await i(c,h,p,u),p})(c,h,u)}}})(en,zn,tt,on,Se),Te,Ae,ae),Yn=(Kn=nn,(t,e)=>{const n=Kn(t,{buffer:null,channelCount:2,channelCountMode:"max",channelInterpretation:"speakers",loop:!1,loopEnd:0,loopStart:0,playbackRate:1}),s=t.createBuffer(1,2,44100);return n.buffer=s,n.loop=!0,n.connect(e),n.start(),()=>{n.stop(),n.disconnect(e)}});var Kn;const Zn=((t,e,n,s,i)=>(o,{curve:r,oversample:a,...l})=>{const c=o.createWaveShaper(),h=o.createWaveShaper();At(c,l),At(h,l);const u=n(o,{...l,gain:1}),p=n(o,{...l,gain:-1}),d=n(o,{...l,gain:1}),m=n(o,{...l,gain:-1});let f=null,g=!1,_=null;const v={get bufferSize(){},get channelCount(){return c.channelCount},set channelCount(t){u.channelCount=t,p.channelCount=t,c.channelCount=t,d.channelCount=t,h.channelCount=t,m.channelCount=t},get channelCountMode(){return c.channelCountMode},set channelCountMode(t){u.channelCountMode=t,p.channelCountMode=t,c.channelCountMode=t,d.channelCountMode=t,h.channelCountMode=t,m.channelCountMode=t},get channelInterpretation(){return c.channelInterpretation},set channelInterpretation(t){u.channelInterpretation=t,p.channelInterpretation=t,c.channelInterpretation=t,d.channelInterpretation=t,h.channelInterpretation=t,m.channelInterpretation=t},get context(){return c.context},get curve(){return _},set curve(n){if(null!==n&&n.length<2)throw e();if(null===n)c.curve=n,h.curve=n;else{const t=n.length,e=new Float32Array(t+2-t%2),s=new Float32Array(t+2-t%2);e[0]=n[0],s[0]=-n[t-1];const i=Math.ceil((t+1)/2),o=(t+1)/2-1;for(let r=1;r<i;r+=1){const 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r(c,"curve",t=>()=>t.call(c),e=>n=>(e.call(c,n),p&&(s(n)&&null===u?u=t(a,c):s(n)||null===u||(u(),u=null)),n)),i(c,()=>{p=!0,s(c.curve)&&(u=t(a,c))},()=>{p=!1,null!==u&&(u(),u=null)})})(Yn,Ct,Zn,$t,xn,Ie,te),$n=((t,e,n,s,i,o,r,a,l)=>(c,{coneInnerAngle:h,coneOuterAngle:u,coneOuterGain:p,distanceModel:d,maxDistance:m,orientationX:f,orientationY:g,orientationZ:_,panningModel:v,positionX:b,positionY:y,positionZ:w,refDistance:x,rolloffFactor:S,...C})=>{const k=c.createPanner();if(C.channelCount>2)throw r();if("max"===C.channelCountMode)throw r();At(k,C);const E={channelCount:1,channelCountMode:"explicit",channelInterpretation:"discrete"},P=n(c,{...E,channelInterpretation:"speakers",numberOfInputs:6}),T=s(c,{...C,gain:1}),M=s(c,{...E,gain:1}),R=s(c,{...E,gain:0}),A=s(c,{...E,gain:0}),O=s(c,{...E,gain:0}),N=s(c,{...E,gain:0}),D=s(c,{...E,gain:0}),B=i(c,256,6,1),I=o(c,{...E,curve:new Float32Array([1,1]),oversample:"none"});let F=[f,g,_],V=[b,y,w];B.onaudioprocess=({inputBuffer:t})=>{const e=[t.getChannelData(0)[0],t.getChannelData(1)[0],t.getChannelData(2)[0]];e.some((t,e)=>t!==F[e])&&(k.setOrientation(...e),F=e);const n=[t.getChannelData(3)[0],t.getChannelData(4)[0],t.getChannelData(5)[0]];n.some((t,e)=>t!==V[e])&&(k.setPosition(...n),V=n)},Object.defineProperty(R.gain,"defaultValue",{get:()=>0}),Object.defineProperty(A.gain,"defaultValue",{get:()=>0}),Object.defineProperty(O.gain,"defaultValue",{get:()=>0}),Object.defineProperty(N.gain,"defaultValue",{get:()=>0}),Object.defineProperty(D.gain,"defaultValue",{get:()=>0});const j={get bufferSize(){},get channelCount(){return k.channelCount},set channelCount(t){if(t>2)throw r();T.channelCount=t,k.channelCount=t},get channelCountMode(){return k.channelCountMode},set channelCountMode(t){if("max"===t)throw r();T.channelCountMode=t,k.channelCountMode=t},get channelInterpretation(){return k.channelInterpretation},set channelInterpretation(t){T.channelInterpretation=t,k.channelInterpretation=t},get coneInnerAngle(){return k.coneInnerAngle},set coneInnerAngle(t){k.coneInnerAngle=t},get coneOuterAngle(){return k.coneOuterAngle},set coneOuterAngle(t){k.coneOuterAngle=t},get coneOuterGain(){return k.coneOuterGain},set coneOuterGain(t){if(t<0||t>1)throw e();k.coneOuterGain=t},get context(){return k.context},get distanceModel(){return k.distanceModel},set distanceModel(t){k.distanceModel=t},get inputs(){return[T]},get maxDistance(){return k.maxDistance},set maxDistance(t){if(t<0)throw new RangeError;k.maxDistance=t},get numberOfInputs(){return k.numberOfInputs},get numberOfOutputs(){return k.numberOfOutputs},get orientationX(){return M.gain},get orientationY(){return R.gain},get orientationZ(){return A.gain},get panningModel(){return k.panningModel},set panningModel(t){k.panningModel=t},get positionX(){return O.gain},get positionY(){return N.gain},get positionZ(){return D.gain},get refDistance(){return k.refDistance},set refDistance(t){if(t<0)throw new RangeError;k.refDistance=t},get rolloffFactor(){return k.rolloffFactor},set rolloffFactor(t){if(t<0)throw new RangeError;k.rolloffFactor=t},addEventListener:(...t)=>T.addEventListener(t[0],t[1],t[2]),dispatchEvent:(...t)=>T.dispatchEvent(t[0]),removeEventListener:(...t)=>T.removeEventListener(t[0],t[1],t[2])};return h!==j.coneInnerAngle&&(j.coneInnerAngle=h),u!==j.coneOuterAngle&&(j.coneOuterAngle=u),p!==j.coneOuterGain&&(j.coneOuterGain=p),d!==j.distanceModel&&(j.distanceModel=d),m!==j.maxDistance&&(j.maxDistance=m),f!==j.orientationX.value&&(j.orientationX.value=f),g!==j.orientationY.value&&(j.orientationY.value=g),_!==j.orientationZ.value&&(j.orientationZ.value=_),v!==j.panningModel&&(j.panningModel=v),b!==j.positionX.value&&(j.positionX.value=b),y!==j.positionY.value&&(j.positionY.value=y),w!==j.positionZ.value&&(j.positionZ.value=w),x!==j.refDistance&&(j.refDistance=x),S!==j.rolloffFactor&&(j.rolloffFactor=S),1===F[0]&&0===F[1]&&0===F[2]||k.setOrientation(...F),0===V[0]&&0===V[1]&&0===V[2]||k.setPosition(...V),l(jt(j,k),()=>{T.connect(k),t(T,I,0,0),I.connect(M).connect(P,0,0),I.connect(R).connect(P,0,1),I.connect(A).connect(P,0,2),I.connect(O).connect(P,0,3),I.connect(N).connect(P,0,4),I.connect(D).connect(P,0,5),P.connect(B).connect(c.destination)},()=>{T.disconnect(k),a(T,I,0,0),I.disconnect(M),M.disconnect(P),I.disconnect(R),R.disconnect(P),I.disconnect(A),A.disconnect(P),I.disconnect(O),O.disconnect(P),I.disconnect(N),N.disconnect(P),I.disconnect(D),D.disconnect(P),P.disconnect(B),B.disconnect(c.destination)})})(Y,Ct,En,qt,Wt,Jn,Qt,$,xn),ts=(es=$n,(t,e)=>{const n=t.createPanner();return void 0===n.orientationX?es(t,e):(At(n,e),Nt(n,e,"orientationX"),Nt(n,e,"orientationY"),Nt(n,e,"orientationZ"),Nt(n,e,"positionX"),Nt(n,e,"positionY"),Nt(n,e,"positionZ"),Rt(n,e,"coneInnerAngle"),Rt(n,e,"coneOuterAngle"),Rt(n,e,"coneOuterGain"),Rt(n,e,"distanceModel"),Rt(n,e,"maxDistance"),Rt(n,e,"panningModel"),Rt(n,e,"refDistance"),Rt(n,e,"rolloffFactor"),n)});var es;const ns=((t,e,n,s,i,o,r)=>class extends t{constructor(t,a){const l=i(t),c={...Gt,...a},h=n(l,c),u=o(l);super(t,!1,h,u?s():null),this._nativePannerNode=h,this._orientationX=e(this,u,h.orientationX,I,B),this._orientationY=e(this,u,h.orientationY,I,B),this._orientationZ=e(this,u,h.orientationZ,I,B),this._positionX=e(this,u,h.positionX,I,B),this._positionY=e(this,u,h.positionY,I,B),this._positionZ=e(this,u,h.positionZ,I,B),r(this,1)}get coneInnerAngle(){return this._nativePannerNode.coneInnerAngle}set coneInnerAngle(t){this._nativePannerNode.coneInnerAngle=t}get coneOuterAngle(){return this._nativePannerNode.coneOuterAngle}set coneOuterAngle(t){this._nativePannerNode.coneOuterAngle=t}get coneOuterGain(){return this._nativePannerNode.coneOuterGain}set coneOuterGain(t){this._nativePannerNode.coneOuterGain=t}get distanceModel(){return this._nativePannerNode.distanceModel}set distanceModel(t){this._nativePannerNode.distanceModel=t}get maxDistance(){return this._nativePannerNode.maxDistance}set maxDistance(t){this._nativePannerNode.maxDistance=t}get orientationX(){return this._orientationX}get orientationY(){return this._orientationY}get orientationZ(){return this._orientationZ}get panningModel(){return this._nativePannerNode.panningModel}set panningModel(t){this._nativePannerNode.panningModel=t}get positionX(){return this._positionX}get positionY(){return this._positionY}get positionZ(){return this._positionZ}get refDistance(){return this._nativePannerNode.refDistance}set refDistance(t){this._nativePannerNode.refDistance=t}get rolloffFactor(){return this._nativePannerNode.rolloffFactor}set rolloffFactor(t){this._nativePannerNode.rolloffFactor=t}})(qe,an,ts,((t,e,n,s,i,o,r,a,l,c)=>()=>{const h=new WeakMap;let u=null;return{render(p,d,m){const f=h.get(d);return void 0!==f?Promise.resolve(f):(async(p,d,m)=>{let f=null,g=o(p);const _={channelCount:g.channelCount,channelCountMode:g.channelCountMode,channelInterpretation:g.channelInterpretation},v={..._,coneInnerAngle:g.coneInnerAngle,coneOuterAngle:g.coneOuterAngle,coneOuterGain:g.coneOuterGain,distanceModel:g.distanceModel,maxDistance:g.maxDistance,panningModel:g.panningModel,refDistance:g.refDistance,rolloffFactor:g.rolloffFactor},b=R(g,d);if("bufferSize"in g)f=s(d,{..._,gain:1});else if(!b){const t={...v,orientationX:g.orientationX.value,orientationY:g.orientationY.value,orientationZ:g.orientationZ.value,positionX:g.positionX.value,positionY:g.positionY.value,positionZ:g.positionZ.value};g=i(d,t)}if(h.set(d,null===f?g:f),null!==f){if(null===u){if(null===r)throw new Error("Missing 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t=[h[0][e],h[1][e],h[2][e]],n=[h[3][e],h[4][e],h[5][e]];if(t.some((t,e)=>t!==g[e])||n.some((t,e)=>t!==b[e])){g=t,b=n;const r=e/d.sampleRate;y.gain.setValueAtTime(0,r),y=s(d,{..._,gain:0}),w=i(d,{...v,orientationX:g[0],orientationY:g[1],orientationZ:g[2],positionX:b[0],positionY:b[1],positionZ:b[2]}),y.gain.setValueAtTime(1,r),o.connect(y).connect(w.inputs[0]),w.connect(f)}}return f}return b?(await t(d,p.orientationX,g.orientationX,m),await t(d,p.orientationY,g.orientationY,m),await t(d,p.orientationZ,g.orientationZ,m),await t(d,p.positionX,g.positionX,m),await t(d,p.positionY,g.positionY,m),await t(d,p.positionZ,g.positionZ,m)):(await a(d,p.orientationX,g.orientationX,m),await a(d,p.orientationY,g.orientationY,m),await a(d,p.orientationZ,g.orientationZ,m),await a(d,p.positionX,g.positionX,m),await a(d,p.positionY,g.positionY,m),await a(d,p.positionZ,g.positionZ,m)),G(g)?await l(p,d,g.inputs[0],m):await l(p,d,g,m),g})(p,d,m)}}})(en,En,Rn,qt,ts,tt,Re,on,Se,Ln),Te,Ae,pn),ss=((t,e,n,s)=>class s{constructor(s,i){const o=e(s),r=(t=>{const{imag:e,real:n}=t;return void 0===e?void 0===n?{...t,imag:[0,0],real:[0,0]}:{...t,imag:Array.from(n,()=>0),real:n}:void 0===n?{...t,imag:e,real:Array.from(e,()=>0)}:{...t,imag:e,real:n}})({...Yt,...i}),a=t(o,r);return n.add(a),a}static[Symbol.hasInstance](t){return null!==t&&"object"==typeof t&&Object.getPrototypeOf(t)===s.prototype||n.has(t)}})((t=>(e,{disableNormalization:n,imag:s,real:i})=>{const o=s instanceof Float32Array?s:new Float32Array(s),r=i instanceof Float32Array?i:new Float32Array(i),a=e.createPeriodicWave(r,o,{disableNormalization:n});if(Array.from(s).length<2)throw t();return a})(O),Te,new WeakSet),is=((t,e)=>(n,s)=>{const i=s.channelCountMode;if("clamped-max"===i)throw e();if(void 0===n.createStereoPanner)return t(n,s);const o=n.createStereoPanner();return At(o,s),Nt(o,s,"pan"),Object.defineProperty(o,"channelCountMode",{get:()=>i,set:t=>{if(t!==i)throw e()}}),o})(((t,e,n,s,i,o)=>{const r=new Float32Array([1,1]),a=Math.PI/2,l={channelCount:1,channelCountMode:"explicit",channelInterpretation:"discrete"},c={...l,oversample:"none"},h=(t,o,h,u,p)=>{if(1===o)return((t,e,i,o)=>{const h=new Float32Array(16385),u=new Float32Array(16385);for(let t=0;t<16385;t+=1){const e=t/16384*a;h[t]=Math.cos(e),u[t]=Math.sin(e)}const 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/**
 * Tone.js
 * @author Yotam Mann
 * @license http://opensource.org/licenses/MIT MIT License
 * @copyright 2014-2019 Yotam Mann
 */class Mi{constructor(){this.debug=!1,this._wasDisposed=!1}static getDefaults(){return{}}log(...t){(this.debug||pi&&this.toString()===pi.TONE_DEBUG_CLASS)&&$s(this,...t)}dispose(){return this._wasDisposed=!0,this}get disposed(){return this._wasDisposed}toString(){return this.name}}function Ri(t,e){return t>e+1e-6}function Ai(t,e){return Ri(t,e)||Ni(t,e)}function Oi(t,e){return t+1e-6<e}function Ni(t,e){return Math.abs(t-e)<1e-6}function Di(t,e,n){return Math.max(Math.min(t,n),e)}Mi.version=Ti;class Bi extends Mi{constructor(){super(),this.name="Timeline",this._timeline=[];const t=ki(Bi.getDefaults(),arguments,["memory"]);this.memory=t.memory,this.increasing=t.increasing}static getDefaults(){return{memory:1/0,increasing:!1}}get length(){return this._timeline.length}add(t){if(Gs(Reflect.has(t,"time"),"Timeline: events must have a time attribute"),t.time=t.time.valueOf(),this.increasing&&this.length){const e=this._timeline[this.length-1];Gs(Ai(t.time,e.time),"The time must be greater than or equal to the last scheduled time"),this._timeline.push(t)}else{const e=this._search(t.time);this._timeline.splice(e+1,0,t)}if(this.length>this.memory){const t=this.length-this.memory;this._timeline.splice(0,t)}return this}remove(t){const e=this._timeline.indexOf(t);return-1!==e&&this._timeline.splice(e,1),this}get(t,e="time"){const n=this._search(t,e);return-1!==n?this._timeline[n]:null}peek(){return this._timeline[0]}shift(){return this._timeline.shift()}getAfter(t,e="time"){const n=this._search(t,e);return n+1<this._timeline.length?this._timeline[n+1]:null}getBefore(t){const e=this._timeline.length;if(e>0&&this._timeline[e-1].time<t)return this._timeline[e-1];const n=this._search(t);return n-1>=0?this._timeline[n-1]:null}cancel(t){if(this._timeline.length>1){let e=this._search(t);if(e>=0)if(Ni(this._timeline[e].time,t)){for(let n=e;n>=0&&Ni(this._timeline[n].time,t);n--)e=n;this._timeline=this._timeline.slice(0,e)}else this._timeline=this._timeline.slice(0,e+1);else this._timeline=[]}else 1===this._timeline.length&&Ai(this._timeline[0].time,t)&&(this._timeline=[]);return this}cancelBefore(t){const e=this._search(t);return e>=0&&(this._timeline=this._timeline.slice(e+1)),this}previousEvent(t){const e=this._timeline.indexOf(t);return e>0?this._timeline[e-1]:null}_search(t,e="time"){if(0===this._timeline.length)return-1;let n=0;const s=this._timeline.length;let i=s;if(s>0&&this._timeline[s-1][e]<=t)return s-1;for(;n<i;){let s=Math.floor(n+(i-n)/2);const o=this._timeline[s],r=this._timeline[s+1];if(Ni(o[e],t)){for(let n=s;n<this._timeline.length&&Ni(this._timeline[n][e],t);n++)s=n;return s}if(Oi(o[e],t)&&Ri(r[e],t))return s;Ri(o[e],t)?i=s:n=s+1}return-1}_iterate(t,e=0,n=this._timeline.length-1){this._timeline.slice(e,n+1).forEach(t)}forEach(t){return this._iterate(t),this}forEachBefore(t,e){const n=this._search(t);return-1!==n&&this._iterate(e,0,n),this}forEachAfter(t,e){const n=this._search(t);return this._iterate(e,n+1),this}forEachBetween(t,e,n){let s=this._search(t),i=this._search(e);return-1!==s&&-1!==i?(this._timeline[s].time!==t&&(s+=1),this._timeline[i].time===e&&(i-=1),this._iterate(n,s,i)):-1===s&&this._iterate(n,0,i),this}forEachFrom(t,e){let n=this._search(t);for(;n>=0&&this._timeline[n].time>=t;)n--;return this._iterate(e,n+1),this}forEachAtTime(t,e){const n=this._search(t);if(-1!==n&&Ni(this._timeline[n].time,t)){let s=n;for(let e=n;e>=0&&Ni(this._timeline[e].time,t);e--)s=e;this._iterate(t=>{e(t)},s,n)}return this}dispose(){return super.dispose(),this._timeline=[],this}}const Ii=[];function Fi(t){Ii.push(t)}const Vi=[];function ji(t){Vi.push(t)}class Li extends Mi{constructor(){super(...arguments),this.name="Emitter"}on(t,e){return t.split(/\W+/).forEach(t=>{ei(this._events)&&(this._events={}),this._events.hasOwnProperty(t)||(this._events[t]=[]),this._events[t].push(e)}),this}once(t,e){const n=(...s)=>{e(...s),this.off(t,n)};return this.on(t,n),this}off(t,e){return t.split(/\W+/).forEach(n=>{if(ei(this._events)&&(this._events={}),this._events.hasOwnProperty(t))if(ei(e))this._events[t]=[];else{const n=this._events[t];for(let t=n.length-1;t>=0;t--)n[t]===e&&n.splice(t,1)}}),this}emit(t,...e){if(this._events&&this._events.hasOwnProperty(t)){const n=this._events[t].slice(0);for(let t=0,s=n.length;t<s;t++)n[t].apply(this,e)}return this}static mixin(t){["on","once","off","emit"].forEach(e=>{const n=Object.getOwnPropertyDescriptor(Li.prototype,e);Object.defineProperty(t.prototype,e,n)})}dispose(){return super.dispose(),this._events=void 0,this}}class qi extends Li{constructor(){super(...arguments),this._isOffline=!1}}class Ui extends qi{constructor(){super(),this.name="Context",this._constants=new Map,this._timeouts=new Bi,this._timeoutIds=0,this._initialized=!1,this._isOffline=!1,this._workletModules=new Map;const t=ki(Ui.getDefaults(),arguments,["context"]);t.context?this._context=t.context:(this._context=function(t){return new ys(t)}({latencyHint:t.latencyHint}),this._context._nativeAudioContext&&this._context._nativeAudioContext.createScriptProcessor&&(this._context.createScriptProcessor=this._context._nativeAudioContext.createScriptProcessor)),this._ticker=new _i(this.emit.bind(this,"tick"),t.clockSource,t.updateInterval),this.on("tick",this._timeoutLoop.bind(this)),this._context.onstatechange=()=>{this.emit("statechange",this.state)},this._setLatencyHint(t.latencyHint),this.lookAhead=t.lookAhead}get isOffline(){return this._isOffline}static getDefaults(){return{clockSource:"worker",latencyHint:"interactive",lookAhead:.1,updateInterval:.05}}initialize(){var t;return this._initialized||(t=this,Ii.forEach(e=>{e(t)}),this._initialized=!0),this}createAnalyser(){return this._context.createAnalyser()}createOscillator(){return this._context.createOscillator()}createBufferSource(){return this._context.createBufferSource()}createBiquadFilter(){return this._context.createBiquadFilter()}createBuffer(t,e,n){return this._context.createBuffer(t,e,n)}createChannelMerger(t){return this._context.createChannelMerger(t)}createChannelSplitter(t){return this._context.createChannelSplitter(t)}createConstantSource(){return this._context.createConstantSource()}createConvolver(){return this._context.createConvolver()}createDelay(t){return this._context.createDelay(t)}createDynamicsCompressor(){return this._context.createDynamicsCompressor()}createGain(){return this._context.createGain()}createIIRFilter(t,e){if(void 0===this._context.createIIRFilter)throw Error("createIIRFilter dose not support in your browser");return this._context.createIIRFilter(t,e)}createPanner(){return this._context.createPanner()}createPeriodicWave(t,e,n){return this._context.createPeriodicWave(t,e,n)}createStereoPanner(){return this._context.createStereoPanner()}createWaveShaper(){return this._context.createWaveShaper()}createScriptProcessor(){return void 0!==this._context._nativeAudioContext?this._context._nativeAudioContext.createScriptProcessor():this._context.createScriptProcessor()}createMediaStreamSource(t){return Gs(wi(this._context),"Not available if OfflineAudioContext"),this._context.createMediaStreamSource(t)}createMediaElementSource(t){return Gs(wi(this._context),"Not available if OfflineAudioContext"),this._context.createMediaElementSource(t)}createMediaStreamDestination(){return Gs(wi(this._context),"Not available if OfflineAudioContext"),this._context.createMediaStreamDestination()}decodeAudioData(t){return this._context.decodeAudioData(t)}get currentTime(){return this._context.currentTime}get state(){return this._context.state}get sampleRate(){return this._context.sampleRate}get listener(){return this.initialize(),this._listener}set listener(t){Gs(!this._initialized,"The listener cannot be set after initialization."),this._listener=t}get transport(){return this.initialize(),this._transport}set transport(t){Gs(!this._initialized,"The transport cannot be set after initialization."),this._transport=t}get draw(){return this.initialize(),this._draw}set draw(t){Gs(!this._initialized,"Draw cannot be set after initialization."),this._draw=t}get destination(){return this.initialize(),this._destination}set destination(t){Gs(!this._initialized,"The destination cannot be set after initialization."),this._destination=t}createAudioWorkletNode(t,e){return function(t,e,n){let s;if(Gs(ni(Bs),"This node only works in a secure context (https or localhost)"),mi&&Bs)try{s=new Bs(t,e,n)}catch(i){mi=!1,console.warn("create stdAudioWorkletNode failed",i),console.warn("will use native AudioWorkletNode"),s=new AudioWorkletNode(t,e,n)}else s=new AudioWorkletNode(t,e,n);return s}
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */(this.rawContext,t,e)}addAudioWorkletModule(t,e){return gi(this,void 0,void 0,(function*(){Gs(ni(this.rawContext.audioWorklet),"AudioWorkletNode is only available in a secure context (https or localhost)"),this._workletModules.has(e)||this._workletModules.set(e,this.rawContext.audioWorklet.addModule(t)),yield this._workletModules.get(e)}))}workletsAreReady(){return gi(this,void 0,void 0,(function*(){const t=[];this._workletModules.forEach(e=>t.push(e)),yield Promise.all(t)}))}get updateInterval(){return this._ticker.updateInterval}set updateInterval(t){this._ticker.updateInterval=t}get clockSource(){return this._ticker.type}set clockSource(t){this._ticker.type=t}get latencyHint(){return this._latencyHint}_setLatencyHint(t){let e=0;if(this._latencyHint=t,li(t))switch(t){case"interactive":e=.1;break;case"playback":e=.5;break;case"balanced":e=.25}this.lookAhead=e,this.updateInterval=e/2}get rawContext(){return this._context}now(){return this._context.currentTime+this.lookAhead}immediate(){return this._context.currentTime}resume(){return"suspended"===this._context.state&&wi(this._context)?this._context.resume():Promise.resolve()}close(){return gi(this,void 0,void 0,(function*(){var t;wi(this._context)&&(yield this._context.close()),this._initialized&&(t=this,Vi.forEach(e=>e(t)))}))}getConstant(t){if(this._constants.has(t))return this._constants.get(t);{const e=this._context.createBuffer(1,128,this._context.sampleRate),n=e.getChannelData(0);for(let e=0;e<n.length;e++)n[e]=t;const s=this._context.createBufferSource();return s.channelCount=1,s.channelCountMode="explicit",s.buffer=e,s.loop=!0,s.start(0),this._constants.set(t,s),s}}dispose(){return super.dispose(),this._ticker.dispose(),this._timeouts.dispose(),Object.keys(this._constants).map(t=>this._constants[t].disconnect()),this}_timeoutLoop(){const t=this.now();let e=this._timeouts.peek();for(;this._timeouts.length&&e&&e.time<=t;)e.callback(),this._timeouts.shift(),e=this._timeouts.peek()}setTimeout(t,e){this._timeoutIds++;const n=this.now();return this._timeouts.add({callback:t,id:this._timeoutIds,time:n+e}),this._timeoutIds}clearTimeout(t){return this._timeouts.forEach(e=>{e.id===t&&this._timeouts.remove(e)}),this}clearInterval(t){return this.clearTimeout(t)}setInterval(t,e){const n=++this._timeoutIds,s=()=>{const i=this.now();this._timeouts.add({callback:()=>{t(),s()},id:n,time:i+e})};return s(),n}}function Hi(t,e){ai(e)?e.forEach(e=>Hi(t,e)):Object.defineProperty(t,e,{enumerable:!0,writable:!1})}function Wi(t,e){ai(e)?e.forEach(e=>Wi(t,e)):Object.defineProperty(t,e,{writable:!0})}const Qi=()=>{};class Xi extends Mi{constructor(){super(),this.name="ToneAudioBuffer",this.onload=Qi;const t=ki(Xi.getDefaults(),arguments,["url","onload","onerror"]);this.reverse=t.reverse,this.onload=t.onload,t.url&&xi(t.url)||t.url instanceof Xi?this.set(t.url):li(t.url)&&this.load(t.url).catch(t.onerror)}static getDefaults(){return{onerror:Qi,onload:Qi,reverse:!1}}get sampleRate(){return this._buffer?this._buffer.sampleRate:Ki().sampleRate}set(t){return t instanceof Xi?t.loaded?this._buffer=t.get():t.onload=()=>{this.set(t),this.onload(this)}:this._buffer=t,this._reversed&&this._reverse(),this}get(){return this._buffer}load(t){return gi(this,void 0,void 0,(function*(){const e=Xi.load(t).then(t=>{this.set(t),this.onload(this)});Xi.downloads.push(e);try{yield e}finally{const t=Xi.downloads.indexOf(e);Xi.downloads.splice(t,1)}return this}))}dispose(){return super.dispose(),this._buffer=void 0,this}fromArray(t){const e=ai(t)&&t[0].length>0,n=e?t.length:1,s=e?t[0].length:t.length,i=Ki(),o=i.createBuffer(n,s,i.sampleRate),r=e||1!==n?t:[t];for(let t=0;t<n;t++)o.copyToChannel(r[t],t);return this._buffer=o,this}toMono(t){if(ii(t))this.fromArray(this.toArray(t));else{let t=new Float32Array(this.length);const e=this.numberOfChannels;for(let n=0;n<e;n++){const e=this.toArray(n);for(let n=0;n<e.length;n++)t[n]+=e[n]}t=t.map(t=>t/e),this.fromArray(t)}return this}toArray(t){if(ii(t))return this.getChannelData(t);if(1===this.numberOfChannels)return this.toArray(0);{const t=[];for(let e=0;e<this.numberOfChannels;e++)t[e]=this.getChannelData(e);return t}}getChannelData(t){return this._buffer?this._buffer.getChannelData(t):new Float32Array(0)}slice(t,e=this.duration){const n=Math.floor(t*this.sampleRate),s=Math.floor(e*this.sampleRate);Gs(n<s,"The start time must be less than the end time");const i=s-n,o=Ki().createBuffer(this.numberOfChannels,i,this.sampleRate);for(let t=0;t<this.numberOfChannels;t++)o.copyToChannel(this.getChannelData(t).subarray(n,s),t);return new Xi(o)}_reverse(){if(this.loaded)for(let t=0;t<this.numberOfChannels;t++)this.getChannelData(t).reverse();return this}get loaded(){return this.length>0}get duration(){return this._buffer?this._buffer.duration:0}get length(){return this._buffer?this._buffer.length:0}get numberOfChannels(){return this._buffer?this._buffer.numberOfChannels:0}get reverse(){return this._reversed}set reverse(t){this._reversed!==t&&(this._reversed=t,this._reverse())}static fromArray(t){return(new Xi).fromArray(t)}static fromUrl(t){return gi(this,void 0,void 0,(function*(){const e=new Xi;return yield e.load(t)}))}static load(t){return gi(this,void 0,void 0,(function*(){const e=t.match(/\[([^\]\[]+\|.+)\]$/);if(e){const n=e[1].split("|");let s=n[0];for(const t of n)if(Xi.supportsType(t)){s=t;break}t=t.replace(e[0],s)}const n=""===Xi.baseUrl||Xi.baseUrl.endsWith("/")?Xi.baseUrl:Xi.baseUrl+"/",s=yield fetch(n+t);if(!s.ok)throw new Error("could not load url: "+t);const i=yield s.arrayBuffer();return yield Ki().decodeAudioData(i)}))}static supportsType(t){const e=t.split("."),n=e[e.length-1];return""!==document.createElement("audio").canPlayType("audio/"+n)}static loaded(){return gi(this,void 0,void 0,(function*(){for(yield Promise.resolve();Xi.downloads.length;)yield Xi.downloads[0]}))}}Xi.baseUrl="",Xi.downloads=[];class zi extends Ui{constructor(){super({clockSource:"offline",context:yi(arguments[0])?arguments[0]:ui(arguments[0],arguments[1]*arguments[2],arguments[2]),lookAhead:0,updateInterval:yi(arguments[0])?128/arguments[0].sampleRate:128/arguments[2]}),this.name="OfflineContext",this._currentTime=0,this._isOffline=!0,this._isOffline=!0,this._duration=yi(arguments[0])?arguments[0].length/arguments[0].sampleRate:arguments[1]}get isOffline(){return this._isOffline}now(){return this._currentTime}get currentTime(){return this._currentTime}_renderClock(t){return gi(this,void 0,void 0,(function*(){let e=0;for(;this._duration-this._currentTime>=0;){this.emit("tick"),this._currentTime+=128/this.sampleRate,e++;const n=Math.floor(this.sampleRate/128);t&&e%n==0&&(yield new Promise(t=>setTimeout(t,1)))}}))}render(t=!0){return gi(this,void 0,void 0,(function*(){yield this.workletsAreReady(),yield this._renderClock(t);const e=yield this._context.startRendering();return new Xi(e)}))}close(){return Promise.resolve()}}const Gi=new class extends qi{constructor(){super(...arguments),this.lookAhead=0,this.latencyHint=0,this.isOffline=!1}createAnalyser(){return{}}createOscillator(){return{}}createBufferSource(){return{}}createBiquadFilter(){return{}}createBuffer(t,e,n){return{}}createChannelMerger(t){return{}}createChannelSplitter(t){return{}}createConstantSource(){return{}}createConvolver(){return{}}createDelay(t){return{}}createDynamicsCompressor(){return{}}createGain(){return{}}createIIRFilter(t,e){return{}}createPanner(){return{}}createPeriodicWave(t,e,n){return{}}createStereoPanner(){return{}}createWaveShaper(){return{}}createScriptProcessor(){return{}}createMediaStreamSource(t){return{}}createMediaElementSource(t){return{}}createMediaStreamDestination(){return{}}decodeAudioData(t){return Promise.resolve({})}createAudioWorkletNode(t,e){return{}}get rawContext(){return{}}addAudioWorkletModule(t,e){return gi(this,void 0,void 0,(function*(){return Promise.resolve()}))}resume(){return Promise.resolve()}setTimeout(t,e){return 0}clearTimeout(t){return this}setInterval(t,e){return 0}clearInterval(t){return this}getConstant(t){return{}}get currentTime(){return 0}get state(){return{}}get sampleRate(){return 0}get listener(){return{}}get transport(){return{}}get draw(){return{}}set draw(t){}get destination(){return{}}set destination(t){}now(){return 0}immediate(){return 0}};let Yi=Gi;function Ki(){return Yi===Gi&&di&&Zi(new Ui),Yi}function Zi(t){Yi=wi(t)?new Ui(t):yi(t)?new zi(t):t}function Ji(){return Yi.resume()}function $i(t){return Math.pow(10,t/20)}function to(t){return Math.log(t)/Math.LN10*20}function eo(t){return Math.pow(2,t/12)}let no=440;function so(t){return Math.round(io(t))}function io(t){return 69+12*Math.log2(t/no)}function oo(t){return no*Math.pow(2,(t-69)/12)}class ro extends Mi{constructor(t,e,n){super(),this.defaultUnits="s",this._val=e,this._units=n,this.context=t,this._expressions=this._getExpressions()}_getExpressions(){return{hz:{method:t=>this._frequencyToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)hz$/i},i:{method:t=>this._ticksToUnits(parseInt(t,10)),regexp:/^(\d+)i$/i},m:{method:t=>this._beatsToUnits(parseInt(t,10)*this._getTimeSignature()),regexp:/^(\d+)m$/i},n:{method:(t,e)=>{const n=parseInt(t,10),s="."===e?1.5:1;return 1===n?this._beatsToUnits(this._getTimeSignature())*s:this._beatsToUnits(4/n)*s},regexp:/^(\d+)n(\.?)$/i},number:{method:t=>this._expressions[this.defaultUnits].method.call(this,t),regexp:/^(\d+(?:\.\d+)?)$/},s:{method:t=>this._secondsToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)s$/},samples:{method:t=>parseInt(t,10)/this.context.sampleRate,regexp:/^(\d+)samples$/},t:{method:t=>{const e=parseInt(t,10);return this._beatsToUnits(8/(3*Math.floor(e)))},regexp:/^(\d+)t$/i},tr:{method:(t,e,n)=>{let s=0;return t&&"0"!==t&&(s+=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(s+=this._beatsToUnits(parseFloat(e))),n&&"0"!==n&&(s+=this._beatsToUnits(parseFloat(n)/4)),s},regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?$/}}}valueOf(){if(this._val instanceof ro&&this.fromType(this._val),ei(this._val))return this._noArg();if(li(this._val)&&ei(this._units)){for(const t in this._expressions)if(this._expressions[t].regexp.test(this._val.trim())){this._units=t;break}}else if(oi(this._val)){let t=0;for(const e in this._val)if(ni(this._val[e])){const n=this._val[e];t+=new this.constructor(this.context,e).valueOf()*n}return t}if(ni(this._units)){const t=this._expressions[this._units],e=this._val.toString().trim().match(t.regexp);return e?t.method.apply(this,e.slice(1)):t.method.call(this,this._val)}return li(this._val)?parseFloat(this._val):this._val}_frequencyToUnits(t){return 1/t}_beatsToUnits(t){return 60/this._getBpm()*t}_secondsToUnits(t){return t}_ticksToUnits(t){return t*this._beatsToUnits(1)/this._getPPQ()}_noArg(){return this._now()}_getBpm(){return this.context.transport.bpm.value}_getTimeSignature(){return this.context.transport.timeSignature}_getPPQ(){return this.context.transport.PPQ}fromType(t){switch(this._units=void 0,this.defaultUnits){case"s":this._val=t.toSeconds();break;case"i":this._val=t.toTicks();break;case"hz":this._val=t.toFrequency();break;case"midi":this._val=t.toMidi()}return this}toFrequency(){return 1/this.toSeconds()}toSamples(){return this.toSeconds()*this.context.sampleRate}toMilliseconds(){return 1e3*this.toSeconds()}}class ao extends ro{constructor(){super(...arguments),this.name="TimeClass"}_getExpressions(){return Object.assign(super._getExpressions(),{now:{method:t=>this._now()+new this.constructor(this.context,t).valueOf(),regexp:/^\+(.+)/},quantize:{method:t=>{const e=new ao(this.context,t).valueOf();return this._secondsToUnits(this.context.transport.nextSubdivision(e))},regexp:/^@(.+)/}})}quantize(t,e=1){const n=new this.constructor(this.context,t).valueOf(),s=this.valueOf();return s+(Math.round(s/n)*n-s)*e}toNotation(){const t=this.toSeconds(),e=["1m"];for(let t=1;t<9;t++){const n=Math.pow(2,t);e.push(n+"n."),e.push(n+"n"),e.push(n+"t")}e.push("0");let n=e[0],s=new ao(this.context,e[0]).toSeconds();return e.forEach(e=>{const i=new ao(this.context,e).toSeconds();Math.abs(i-t)<Math.abs(s-t)&&(n=e,s=i)}),n}toBarsBeatsSixteenths(){const t=this._beatsToUnits(1);let e=this.valueOf()/t;e=parseFloat(e.toFixed(4));const n=Math.floor(e/this._getTimeSignature());let s=e%1*4;e=Math.floor(e)%this._getTimeSignature();const i=s.toString();return i.length>3&&(s=parseFloat(parseFloat(i).toFixed(3))),[n,e,s].join(":")}toTicks(){const t=this._beatsToUnits(1),e=this.valueOf()/t;return Math.round(e*this._getPPQ())}toSeconds(){return this.valueOf()}toMidi(){return so(this.toFrequency())}_now(){return this.context.now()}}function lo(t,e){return new ao(Ki(),t,e)}class co extends ao{constructor(){super(...arguments),this.name="Frequency",this.defaultUnits="hz"}static get A4(){return no}static set A4(t){!function(t){no=t}(t)}_getExpressions(){return Object.assign({},super._getExpressions(),{midi:{regexp:/^(\d+(?:\.\d+)?midi)/,method(t){return"midi"===this.defaultUnits?t:co.mtof(t)}},note:{regexp:/^([a-g]{1}(?:b|#|x|bb)?)(-?[0-9]+)/i,method(t,e){const n=ho[t.toLowerCase()]+12*(parseInt(e,10)+1);return"midi"===this.defaultUnits?n:co.mtof(n)}},tr:{regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?/,method(t,e,n){let s=1;return t&&"0"!==t&&(s*=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(s*=this._beatsToUnits(parseFloat(e))),n&&"0"!==n&&(s*=this._beatsToUnits(parseFloat(n)/4)),s}}})}transpose(t){return new co(this.context,this.valueOf()*eo(t))}harmonize(t){return t.map(t=>this.transpose(t))}toMidi(){return so(this.valueOf())}toNote(){const t=this.toFrequency(),e=Math.log2(t/co.A4);let n=Math.round(12*e)+57;const s=Math.floor(n/12);return s<0&&(n+=-12*s),uo[n%12]+s.toString()}toSeconds(){return 1/super.toSeconds()}toTicks(){const t=this._beatsToUnits(1),e=this.valueOf()/t;return Math.floor(e*this._getPPQ())}_noArg(){return 0}_frequencyToUnits(t){return t}_ticksToUnits(t){return 1/(60*t/(this._getBpm()*this._getPPQ()))}_beatsToUnits(t){return 1/super._beatsToUnits(t)}_secondsToUnits(t){return 1/t}static mtof(t){return oo(t)}static ftom(t){return so(t)}}const ho={cbb:-2,cb:-1,c:0,"c#":1,cx:2,dbb:0,db:1,d:2,"d#":3,dx:4,ebb:2,eb:3,e:4,"e#":5,ex:6,fbb:3,fb:4,f:5,"f#":6,fx:7,gbb:5,gb:6,g:7,"g#":8,gx:9,abb:7,ab:8,a:9,"a#":10,ax:11,bbb:9,bb:10,b:11,"b#":12,bx:13},uo=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"];function po(t,e){return new co(Ki(),t,e)}class mo extends ao{constructor(){super(...arguments),this.name="TransportTime"}_now(){return this.context.transport.seconds}}function fo(t,e){return new mo(Ki(),t,e)}class go extends Mi{constructor(){super();const t=ki(go.getDefaults(),arguments,["context"]);this.defaultContext?this.context=this.defaultContext:this.context=t.context}static getDefaults(){return{context:Ki()}}now(){return this.context.currentTime+this.context.lookAhead}immediate(){return this.context.currentTime}get sampleTime(){return 1/this.context.sampleRate}get blockTime(){return 128/this.context.sampleRate}toSeconds(t){return new ao(this.context,t).toSeconds()}toFrequency(t){return new co(this.context,t).toFrequency()}toTicks(t){return new mo(this.context,t).toTicks()}_getPartialProperties(t){const e=this.get();return Object.keys(e).forEach(n=>{ei(t[n])&&delete e[n]}),e}get(){const t=this.constructor.getDefaults();return Object.keys(t).forEach(e=>{if(Reflect.has(this,e)){const n=this[e];ni(n)&&ni(n.value)&&ni(n.setValueAtTime)?t[e]=n.value:n instanceof go?t[e]=n._getPartialProperties(t[e]):ai(n)||ii(n)||li(n)||ri(n)?t[e]=n:delete t[e]}}),t}set(t){return Object.keys(t).forEach(e=>{Reflect.has(this,e)&&ni(this[e])&&(this[e]&&ni(this[e].value)&&ni(this[e].setValueAtTime)?this[e].value!==t[e]&&(this[e].value=t[e]):this[e]instanceof go?this[e].set(t[e]):this[e]=t[e])}),this}}class _o extends Bi{constructor(t="stopped"){super(),this.name="StateTimeline",this._initial=t,this.setStateAtTime(this._initial,0)}getValueAtTime(t){const e=this.get(t);return null!==e?e.state:this._initial}setStateAtTime(t,e,n){return Ys(e,0),this.add(Object.assign({},n,{state:t,time:e})),this}getLastState(t,e){for(let n=this._search(e);n>=0;n--){const e=this._timeline[n];if(e.state===t)return e}}getNextState(t,e){const n=this._search(e);if(-1!==n)for(let e=n;e<this._timeline.length;e++){const n=this._timeline[e];if(n.state===t)return n}}}class vo extends go{constructor(){super(ki(vo.getDefaults(),arguments,["param","units","convert"])),this.name="Param",this.overridden=!1,this._minOutput=1e-7;const t=ki(vo.getDefaults(),arguments,["param","units","convert"]);for(Gs(ni(t.param)&&(vi(t.param)||t.param instanceof vo),"param must be an AudioParam");!vi(t.param);)t.param=t.param._param;this._swappable=!!ni(t.swappable)&&t.swappable,this._swappable?(this.input=this.context.createGain(),this._param=t.param,this.input.connect(this._param)):this._param=this.input=t.param,this._events=new Bi(1e3),this._initialValue=this._param.defaultValue,this.units=t.units,this.convert=t.convert,this._minValue=t.minValue,this._maxValue=t.maxValue,ni(t.value)&&t.value!==this._toType(this._initialValue)&&this.setValueAtTime(t.value,0),this._param.getValueAtTime=t=>this.getValueAtTime(t)}static getDefaults(){return Object.assign(go.getDefaults(),{convert:!0,units:"number"})}get value(){const t=this.now();return this.getValueAtTime(t)}set value(t){this.cancelScheduledValues(this.now()),this.setValueAtTime(t,this.now())}get minValue(){return ni(this._minValue)?this._minValue:"time"===this.units||"frequency"===this.units||"normalRange"===this.units||"positive"===this.units||"transportTime"===this.units||"ticks"===this.units||"bpm"===this.units||"hertz"===this.units||"samples"===this.units?0:"audioRange"===this.units?-1:"decibels"===this.units?-1/0:this._param.minValue}get maxValue(){return ni(this._maxValue)?this._maxValue:"normalRange"===this.units||"audioRange"===this.units?1:this._param.maxValue}_is(t,e){return this.units===e}_assertRange(t){return"undefined"==typeof window||void 0===window.webkitAudioContext||"gain"!==this._param.name&&"Q"!==this._param.name?(ni(this.maxValue)&&ni(this.minValue)&&Ys(t,this._fromType(this.minValue),this._fromType(this.maxValue)),t):t}_fromType(t){return this.convert&&!this.overridden?this._is(t,"time")?this.toSeconds(t):this._is(t,"decibels")?$i(t):this._is(t,"frequency")?this.toFrequency(t):t:this.overridden?0:t}_toType(t){return this.convert&&"decibels"===this.units?to(t):t}setValueAtTime(t,e){const n=this.toSeconds(e),s=this._fromType(t);return Gs(isFinite(s)&&isFinite(n),`Invalid argument(s) to setValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._assertRange(s),this.log(this.units,"setValueAtTime",t,n),this._events.add({time:n,type:"setValueAtTime",value:s}),this._param.setValueAtTime(s,n),this}getValueAtTime(t){const e=Math.max(this.toSeconds(t),0),n=this._events.getAfter(e),s=this._events.get(e);let i=this._initialValue;if(null===s)i=this._initialValue;else if("setTargetAtTime"!==s.type||null!==n&&"setValueAtTime"!==n.type)if(null===n)i=s.value;else if("linearRampToValueAtTime"===n.type||"exponentialRampToValueAtTime"===n.type){let t=s.value;if("setTargetAtTime"===s.type){const e=this._events.getBefore(s.time);t=null===e?this._initialValue:e.value}i="linearRampToValueAtTime"===n.type?this._linearInterpolate(s.time,t,n.time,n.value,e):this._exponentialInterpolate(s.time,t,n.time,n.value,e)}else i=s.value;else{const t=this._events.getBefore(s.time);let n;n=null===t?this._initialValue:t.value,"setTargetAtTime"===s.type&&(i=this._exponentialApproach(s.time,n,s.value,s.constant,e))}return this._toType(i)}setRampPoint(t){t=this.toSeconds(t);let e=this.getValueAtTime(t);return this.cancelAndHoldAtTime(t),0===this._fromType(e)&&(e=this._toType(this._minOutput)),this.setValueAtTime(e,t),this}linearRampToValueAtTime(t,e){const n=this._fromType(t),s=this.toSeconds(e);return Gs(isFinite(n)&&isFinite(s),`Invalid argument(s) to linearRampToValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._assertRange(n),this._events.add({time:s,type:"linearRampToValueAtTime",value:n}),this.log(this.units,"linearRampToValueAtTime",t,s),this._param.linearRampToValueAtTime(n,s),this}exponentialRampToValueAtTime(t,e){let n=this._fromType(t);n=Math.max(this._minOutput,n),this._assertRange(n);const s=this.toSeconds(e);return Gs(isFinite(n)&&isFinite(s),`Invalid argument(s) to exponentialRampToValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({time:s,type:"exponentialRampToValueAtTime",value:n}),this.log(this.units,"exponentialRampToValueAtTime",t,s),this._param.exponentialRampToValueAtTime(n,s),this}exponentialRampTo(t,e,n){return n=this.toSeconds(n),this.setRampPoint(n),this.exponentialRampToValueAtTime(t,n+this.toSeconds(e)),this}linearRampTo(t,e,n){return n=this.toSeconds(n),this.setRampPoint(n),this.linearRampToValueAtTime(t,n+this.toSeconds(e)),this}targetRampTo(t,e,n){return n=this.toSeconds(n),this.setRampPoint(n),this.exponentialApproachValueAtTime(t,n,e),this}exponentialApproachValueAtTime(t,e,n){e=this.toSeconds(e),n=this.toSeconds(n);const s=Math.log(n+1)/Math.log(200);return this.setTargetAtTime(t,e,s),this.cancelAndHoldAtTime(e+.9*n),this.linearRampToValueAtTime(t,e+n),this}setTargetAtTime(t,e,n){const s=this._fromType(t);Gs(isFinite(n)&&n>0,"timeConstant must be a number greater than 0");const i=this.toSeconds(e);return this._assertRange(s),Gs(isFinite(s)&&isFinite(i),`Invalid argument(s) to setTargetAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({constant:n,time:i,type:"setTargetAtTime",value:s}),this.log(this.units,"setTargetAtTime",t,i,n),this._param.setTargetAtTime(s,i,n),this}setValueCurveAtTime(t,e,n,s=1){n=this.toSeconds(n),e=this.toSeconds(e);const i=this._fromType(t[0])*s;this.setValueAtTime(this._toType(i),e);const o=n/(t.length-1);for(let n=1;n<t.length;n++){const i=this._fromType(t[n])*s;this.linearRampToValueAtTime(this._toType(i),e+n*o)}return this}cancelScheduledValues(t){const e=this.toSeconds(t);return Gs(isFinite(e),"Invalid argument to cancelScheduledValues: "+JSON.stringify(t)),this._events.cancel(e),this._param.cancelScheduledValues(e),this.log(this.units,"cancelScheduledValues",e),this}cancelAndHoldAtTime(t){const e=this.toSeconds(t),n=this._fromType(this.getValueAtTime(e));Gs(isFinite(e),"Invalid argument to cancelAndHoldAtTime: "+JSON.stringify(t)),this.log(this.units,"cancelAndHoldAtTime",e,"value="+n);const s=this._events.get(e),i=this._events.getAfter(e);return s&&Ni(s.time,e)?i?(this._param.cancelScheduledValues(i.time),this._events.cancel(i.time)):(this._param.cancelAndHoldAtTime(e),this._events.cancel(e+this.sampleTime)):i&&(this._param.cancelScheduledValues(i.time),this._events.cancel(i.time),"linearRampToValueAtTime"===i.type?this.linearRampToValueAtTime(this._toType(n),e):"exponentialRampToValueAtTime"===i.type&&this.exponentialRampToValueAtTime(this._toType(n),e)),this._events.add({time:e,type:"setValueAtTime",value:n}),this._param.setValueAtTime(n,e),this}rampTo(t,e=.1,n){return"frequency"===this.units||"bpm"===this.units||"decibels"===this.units?this.exponentialRampTo(t,e,n):this.linearRampTo(t,e,n),this}apply(t){const e=this.context.currentTime;t.setValueAtTime(this.getValueAtTime(e),e);const n=this._events.get(e);if(n&&"setTargetAtTime"===n.type){const s=this._events.getAfter(n.time),i=s?s.time:e+2,o=(i-e)/10;for(let n=e;n<i;n+=o)t.linearRampToValueAtTime(this.getValueAtTime(n),n)}return this._events.forEachAfter(this.context.currentTime,e=>{"cancelScheduledValues"===e.type?t.cancelScheduledValues(e.time):"setTargetAtTime"===e.type?t.setTargetAtTime(e.value,e.time,e.constant):t[e.type](e.value,e.time)}),this}setParam(t){Gs(this._swappable,"The Param must be assigned as 'swappable' in the constructor");const e=this.input;return e.disconnect(this._param),this.apply(t),this._param=t,e.connect(this._param),this}dispose(){return super.dispose(),this._events.dispose(),this}get defaultValue(){return this._toType(this._param.defaultValue)}_exponentialApproach(t,e,n,s,i){return n+(e-n)*Math.exp(-(i-t)/s)}_linearInterpolate(t,e,n,s,i){return e+(i-t)/(n-t)*(s-e)}_exponentialInterpolate(t,e,n,s,i){return e*Math.pow(s/e,(i-t)/(n-t))}}class bo extends go{constructor(){super(...arguments),this.name="ToneAudioNode",this._internalChannels=[]}get numberOfInputs(){return ni(this.input)?vi(this.input)||this.input instanceof vo?1:this.input.numberOfInputs:0}get numberOfOutputs(){return ni(this.output)?this.output.numberOfOutputs:0}_isAudioNode(t){return ni(t)&&(t instanceof bo||bi(t))}_getInternalNodes(){const t=this._internalChannels.slice(0);return this._isAudioNode(this.input)&&t.push(this.input),this._isAudioNode(this.output)&&this.input!==this.output&&t.push(this.output),t}_setChannelProperties(t){this._getInternalNodes().forEach(e=>{e.channelCount=t.channelCount,e.channelCountMode=t.channelCountMode,e.channelInterpretation=t.channelInterpretation})}_getChannelProperties(){const t=this._getInternalNodes();Gs(t.length>0,"ToneAudioNode does not have any internal nodes");const e=t[0];return{channelCount:e.channelCount,channelCountMode:e.channelCountMode,channelInterpretation:e.channelInterpretation}}get channelCount(){return this._getChannelProperties().channelCount}set channelCount(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCount:t}))}get channelCountMode(){return this._getChannelProperties().channelCountMode}set channelCountMode(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCountMode:t}))}get channelInterpretation(){return this._getChannelProperties().channelInterpretation}set channelInterpretation(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelInterpretation:t}))}connect(t,e=0,n=0){return wo(this,t,e,n),this}toDestination(){return this.connect(this.context.destination),this}toMaster(){return ti("toMaster() has been renamed toDestination()"),this.toDestination()}disconnect(t,e=0,n=0){return xo(this,t,e,n),this}chain(...t){return yo(this,...t),this}fan(...t){return t.forEach(t=>this.connect(t)),this}dispose(){return super.dispose(),ni(this.input)&&(this.input instanceof bo?this.input.dispose():bi(this.input)&&this.input.disconnect()),ni(this.output)&&(this.output instanceof bo?this.output.dispose():bi(this.output)&&this.output.disconnect()),this._internalChannels=[],this}}function yo(...t){const e=t.shift();t.reduce((t,e)=>(t instanceof bo?t.connect(e):bi(t)&&wo(t,e),e),e)}function wo(t,e,n=0,s=0){for(Gs(ni(t),"Cannot connect from undefined node"),Gs(ni(e),"Cannot connect to undefined node"),(e instanceof bo||bi(e))&&Gs(e.numberOfInputs>0,"Cannot connect to node with no inputs"),Gs(t.numberOfOutputs>0,"Cannot connect from node with no outputs");e instanceof bo||e instanceof vo;)ni(e.input)&&(e=e.input);for(;t instanceof bo;)ni(t.output)&&(t=t.output);vi(e)?t.connect(e,n):t.connect(e,n,s)}function xo(t,e,n=0,s=0){if(ni(e))for(;e instanceof bo;)e=e.input;for(;!bi(t);)ni(t.output)&&(t=t.output);vi(e)?t.disconnect(e,n):bi(e)?t.disconnect(e,n,s):t.disconnect()}class So extends bo{constructor(){super(ki(So.getDefaults(),arguments,["gain","units"])),this.name="Gain",this._gainNode=this.context.createGain(),this.input=this._gainNode,this.output=this._gainNode;const t=ki(So.getDefaults(),arguments,["gain","units"]);this.gain=new vo({context:this.context,convert:t.convert,param:this._gainNode.gain,units:t.units,value:t.gain,minValue:t.minValue,maxValue:t.maxValue}),Hi(this,"gain")}static getDefaults(){return Object.assign(bo.getDefaults(),{convert:!0,gain:1,units:"gain"})}dispose(){return super.dispose(),this._gainNode.disconnect(),this.gain.dispose(),this}}class Co extends bo{constructor(t){super(t),this.onended=Qi,this._startTime=-1,this._stopTime=-1,this._timeout=-1,this.output=new So({context:this.context,gain:0}),this._gainNode=this.output,this.getStateAtTime=function(t){const e=this.toSeconds(t);return-1!==this._startTime&&e>=this._startTime&&(-1===this._stopTime||e<=this._stopTime)?"started":"stopped"},this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut,this._curve=t.curve,this.onended=t.onended}static getDefaults(){return Object.assign(bo.getDefaults(),{curve:"linear",fadeIn:0,fadeOut:0,onended:Qi})}_startGain(t,e=1){Gs(-1===this._startTime,"Source cannot be started more than once");const n=this.toSeconds(this._fadeIn);return this._startTime=t+n,this._startTime=Math.max(this._startTime,this.context.currentTime),n>0?(this._gainNode.gain.setValueAtTime(0,t),"linear"===this._curve?this._gainNode.gain.linearRampToValueAtTime(e,t+n):this._gainNode.gain.exponentialApproachValueAtTime(e,t,n)):this._gainNode.gain.setValueAtTime(e,t),this}stop(t){return this.log("stop",t),this._stopGain(this.toSeconds(t)),this}_stopGain(t){Gs(-1!==this._startTime,"'start' must be called before 'stop'"),this.cancelStop();const e=this.toSeconds(this._fadeOut);return this._stopTime=this.toSeconds(t)+e,this._stopTime=Math.max(this._stopTime,this.context.currentTime),e>0?"linear"===this._curve?this._gainNode.gain.linearRampTo(0,e,t):this._gainNode.gain.targetRampTo(0,e,t):(this._gainNode.gain.cancelAndHoldAtTime(t),this._gainNode.gain.setValueAtTime(0,t)),this.context.clearTimeout(this._timeout),this._timeout=this.context.setTimeout(()=>{const t="exponential"===this._curve?2*e:0;this._stopSource(this.now()+t),this._onended()},this._stopTime-this.context.currentTime),this}_onended(){if(this.onended!==Qi&&(this.onended(this),this.onended=Qi,!this.context.isOffline)){const t=()=>this.dispose();void 0!==window.requestIdleCallback?window.requestIdleCallback(t):setTimeout(t,1e3)}}get state(){return this.getStateAtTime(this.now())}cancelStop(){return this.log("cancelStop"),Gs(-1!==this._startTime,"Source is not started"),this._gainNode.gain.cancelScheduledValues(this._startTime+this.sampleTime),this.context.clearTimeout(this._timeout),this._stopTime=-1,this}dispose(){return super.dispose(),this._gainNode.disconnect(),this}}class ko extends Co{constructor(){super(ki(ko.getDefaults(),arguments,["offset"])),this.name="ToneConstantSource";const t=ki(ko.getDefaults(),arguments,["offset"]);try{this._source=this.context.createConstantSource(),wo(this._source,this._gainNode),this.offset=new vo({context:this.context,convert:t.convert,param:this._source.offset,units:t.units,value:t.offset,minValue:t.minValue,maxValue:t.maxValue})}catch(t){return void console.error("ToneConstantSource constructor:",t)}}static getDefaults(){return Object.assign(Co.getDefaults(),{convert:!0,offset:1,units:"number"})}start(t){const e=this.toSeconds(t);return this.log("start",e),this._startGain(e),this._source.start(e),this}_stopSource(t){try{this._source.stop(t)}catch(t){console.error("ToneConstantSource _stopSource error:",t)}}dispose(){if(super.dispose(),"started"===this.state)try{this.stop()}catch(t){console.error("ToneConstantSource dispose stop error:",t)}return this._source.disconnect(),this.offset.dispose(),this}}class Eo extends bo{constructor(){super(ki(Eo.getDefaults(),arguments,["value","units"])),this.name="Signal",this.override=!0;const t=ki(Eo.getDefaults(),arguments,["value","units"]);this.output=this._constantSource=new ko({context:this.context,convert:t.convert,offset:t.value,units:t.units,minValue:t.minValue,maxValue:t.maxValue}),this._constantSource.start(0),this.input=this._param=this._constantSource.offset}static getDefaults(){return Object.assign(bo.getDefaults(),{convert:!0,units:"number",value:0})}connect(t,e=0,n=0){return Po(this,t,e,n),this}dispose(){return super.dispose(),this._param.dispose(),this._constantSource.dispose(),this}setValueAtTime(t,e){return this._param.setValueAtTime(t,e),this}getValueAtTime(t){return this._param.getValueAtTime(t)}setRampPoint(t){return this._param.setRampPoint(t),this}linearRampToValueAtTime(t,e){return this._param.linearRampToValueAtTime(t,e),this}exponentialRampToValueAtTime(t,e){return this._param.exponentialRampToValueAtTime(t,e),this}exponentialRampTo(t,e,n){return this._param.exponentialRampTo(t,e,n),this}linearRampTo(t,e,n){return this._param.linearRampTo(t,e,n),this}targetRampTo(t,e,n){return this._param.targetRampTo(t,e,n),this}exponentialApproachValueAtTime(t,e,n){return this._param.exponentialApproachValueAtTime(t,e,n),this}setTargetAtTime(t,e,n){return this._param.setTargetAtTime(t,e,n),this}setValueCurveAtTime(t,e,n,s){return this._param.setValueCurveAtTime(t,e,n,s),this}cancelScheduledValues(t){return this._param.cancelScheduledValues(t),this}cancelAndHoldAtTime(t){return this._param.cancelAndHoldAtTime(t),this}rampTo(t,e,n){return this._param.rampTo(t,e,n),this}get value(){return this._param.value}set value(t){this._param.value=t}get convert(){return this._param.convert}set convert(t){this._param.convert=t}get units(){return this._param.units}get overridden(){return this._param.overridden}set overridden(t){this._param.overridden=t}get maxValue(){return this._param.maxValue}get minValue(){return this._param.minValue}apply(t){return this._param.apply(t),this}}function Po(t,e,n,s){(e instanceof vo||vi(e)||e instanceof Eo&&e.override)&&(e.cancelScheduledValues(0),e.setValueAtTime(0,0),e instanceof Eo&&(e.overridden=!0)),wo(t,e,n,s)}class To extends vo{constructor(){super(ki(To.getDefaults(),arguments,["value"])),this.name="TickParam",this._events=new Bi(1/0),this._multiplier=1;const t=ki(To.getDefaults(),arguments,["value"]);this._multiplier=t.multiplier,this._events.cancel(0),this._events.add({ticks:0,time:0,type:"setValueAtTime",value:this._fromType(t.value)}),this.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(vo.getDefaults(),{multiplier:1,units:"hertz",value:1})}setTargetAtTime(t,e,n){e=this.toSeconds(e),this.setRampPoint(e);const s=this._fromType(t),i=this._events.get(e),o=Math.round(Math.max(1/n,1));for(let t=0;t<=o;t++){const o=n*t+e,r=this._exponentialApproach(i.time,i.value,s,n,o);this.linearRampToValueAtTime(this._toType(r),o)}return this}setValueAtTime(t,e){const n=this.toSeconds(e);super.setValueAtTime(t,e);const s=this._events.get(n),i=this._events.previousEvent(s),o=this._getTicksUntilEvent(i,n);return s.ticks=Math.max(o,0),this}linearRampToValueAtTime(t,e){const n=this.toSeconds(e);super.linearRampToValueAtTime(t,e);const s=this._events.get(n),i=this._events.previousEvent(s),o=this._getTicksUntilEvent(i,n);return s.ticks=Math.max(o,0),this}exponentialRampToValueAtTime(t,e){e=this.toSeconds(e);const n=this._fromType(t),s=this._events.get(e),i=Math.round(Math.max(10*(e-s.time),1)),o=(e-s.time)/i;for(let t=0;t<=i;t++){const i=o*t+s.time,r=this._exponentialInterpolate(s.time,s.value,e,n,i);this.linearRampToValueAtTime(this._toType(r),i)}return this}_getTicksUntilEvent(t,e){if(null===t)t={ticks:0,time:0,type:"setValueAtTime",value:0};else if(ei(t.ticks)){const e=this._events.previousEvent(t);t.ticks=this._getTicksUntilEvent(e,t.time)}const n=this._fromType(this.getValueAtTime(t.time));let s=this._fromType(this.getValueAtTime(e));const i=this._events.get(e);return i&&i.time===e&&"setValueAtTime"===i.type&&(s=this._fromType(this.getValueAtTime(e-this.sampleTime))),.5*(e-t.time)*(n+s)+t.ticks}getTicksAtTime(t){const e=this.toSeconds(t),n=this._events.get(e);return Math.max(this._getTicksUntilEvent(n,e),0)}getDurationOfTicks(t,e){const n=this.toSeconds(e),s=this.getTicksAtTime(e);return this.getTimeOfTick(s+t)-n}getTimeOfTick(t){const e=this._events.get(t,"ticks"),n=this._events.getAfter(t,"ticks");if(e&&e.ticks===t)return e.time;if(e&&n&&"linearRampToValueAtTime"===n.type&&e.value!==n.value){const s=this._fromType(this.getValueAtTime(e.time)),i=(this._fromType(this.getValueAtTime(n.time))-s)/(n.time-e.time),o=Math.sqrt(Math.pow(s,2)-2*i*(e.ticks-t)),r=(-s+o)/i,a=(-s-o)/i;return(r>0?r:a)+e.time}return e?0===e.value?1/0:e.time+(t-e.ticks)/e.value:t/this._initialValue}ticksToTime(t,e){return this.getDurationOfTicks(t,e)}timeToTicks(t,e){const n=this.toSeconds(e),s=this.toSeconds(t),i=this.getTicksAtTime(n);return this.getTicksAtTime(n+s)-i}_fromType(t){return"bpm"===this.units&&this.multiplier?1/(60/t/this.multiplier):super._fromType(t)}_toType(t){return"bpm"===this.units&&this.multiplier?t/this.multiplier*60:super._toType(t)}get multiplier(){return this._multiplier}set multiplier(t){const e=this.value;this._multiplier=t,this.cancelScheduledValues(0),this.setValueAtTime(e,0)}}class Mo extends Eo{constructor(){super(ki(Mo.getDefaults(),arguments,["value"])),this.name="TickSignal";const t=ki(Mo.getDefaults(),arguments,["value"]);this.input=this._param=new To({context:this.context,convert:t.convert,multiplier:t.multiplier,param:this._constantSource.offset,units:t.units,value:t.value})}static getDefaults(){return Object.assign(Eo.getDefaults(),{multiplier:1,units:"hertz",value:1})}ticksToTime(t,e){return this._param.ticksToTime(t,e)}timeToTicks(t,e){return this._param.timeToTicks(t,e)}getTimeOfTick(t){return this._param.getTimeOfTick(t)}getDurationOfTicks(t,e){return this._param.getDurationOfTicks(t,e)}getTicksAtTime(t){return this._param.getTicksAtTime(t)}get multiplier(){return this._param.multiplier}set multiplier(t){this._param.multiplier=t}dispose(){return super.dispose(),this._param.dispose(),this}}class Ro extends go{constructor(){super(ki(Ro.getDefaults(),arguments,["frequency"])),this.name="TickSource",this._state=new _o,this._tickOffset=new Bi;const t=ki(Ro.getDefaults(),arguments,["frequency"]);this.frequency=new Mo({context:this.context,units:t.units,value:t.frequency}),Hi(this,"frequency"),this._state.setStateAtTime("stopped",0),this.setTicksAtTime(0,0)}static getDefaults(){return Object.assign({frequency:1,units:"hertz"},go.getDefaults())}get state(){return this.getStateAtTime(this.now())}start(t,e){const n=this.toSeconds(t);return"started"!==this._state.getValueAtTime(n)&&(this._state.setStateAtTime("started",n),ni(e)&&this.setTicksAtTime(e,n)),this}stop(t){const e=this.toSeconds(t);if("stopped"===this._state.getValueAtTime(e)){const t=this._state.get(e);t&&t.time>0&&(this._tickOffset.cancel(t.time),this._state.cancel(t.time))}return this._state.cancel(e),this._state.setStateAtTime("stopped",e),this.setTicksAtTime(0,e),this}pause(t){const e=this.toSeconds(t);return"started"===this._state.getValueAtTime(e)&&this._state.setStateAtTime("paused",e),this}cancel(t){return t=this.toSeconds(t),this._state.cancel(t),this._tickOffset.cancel(t),this}getTicksAtTime(t){const e=this.toSeconds(t),n=this._state.getLastState("stopped",e),s={state:"paused",time:e};this._state.add(s);let i=n,o=0;return this._state.forEachBetween(n.time,e+this.sampleTime,t=>{let e=i.time;const n=this._tickOffset.get(t.time);n&&n.time>=i.time&&(o=n.ticks,e=n.time),"started"===i.state&&"started"!==t.state&&(o+=this.frequency.getTicksAtTime(t.time)-this.frequency.getTicksAtTime(e)),i=t}),this._state.remove(s),o}get ticks(){return this.getTicksAtTime(this.now())}set ticks(t){this.setTicksAtTime(t,this.now())}get seconds(){return this.getSecondsAtTime(this.now())}set seconds(t){const e=this.now(),n=this.frequency.timeToTicks(t,e);this.setTicksAtTime(n,e)}getSecondsAtTime(t){t=this.toSeconds(t);const e=this._state.getLastState("stopped",t),n={state:"paused",time:t};this._state.add(n);let s=e,i=0;return this._state.forEachBetween(e.time,t+this.sampleTime,t=>{let e=s.time;const n=this._tickOffset.get(t.time);n&&n.time>=s.time&&(i=n.seconds,e=n.time),"started"===s.state&&"started"!==t.state&&(i+=t.time-e),s=t}),this._state.remove(n),i}setTicksAtTime(t,e){return e=this.toSeconds(e),this._tickOffset.cancel(e),this._tickOffset.add({seconds:this.frequency.getDurationOfTicks(t,e),ticks:t,time:e}),this}getStateAtTime(t){return t=this.toSeconds(t),this._state.getValueAtTime(t)}getTimeOfTick(t,e=this.now()){const n=this._tickOffset.get(e),s=this._state.get(e),i=Math.max(n.time,s.time),o=this.frequency.getTicksAtTime(i)+t-n.ticks;return this.frequency.getTimeOfTick(o)}forEachTickBetween(t,e,n){let s=this._state.get(t);this._state.forEachBetween(t,e,e=>{s&&"started"===s.state&&"started"!==e.state&&this.forEachTickBetween(Math.max(s.time,t),e.time-this.sampleTime,n),s=e});let i=null;if(s&&"started"===s.state){const o=Math.max(s.time,t),r=this.frequency.getTicksAtTime(o),a=r-this.frequency.getTicksAtTime(s.time);let l=Math.ceil(a)-a;l=Ni(l,1)?0:l;let c=this.frequency.getTimeOfTick(r+l);for(;c<e;){try{n(c,Math.round(this.getTicksAtTime(c)))}catch(t){i=t;break}c+=this.frequency.getDurationOfTicks(1,c)}}if(i)throw i;return this}dispose(){return super.dispose(),this._state.dispose(),this._tickOffset.dispose(),this.frequency.dispose(),this}}class Ao extends go{constructor(){super(ki(Ao.getDefaults(),arguments,["callback","frequency"])),this.name="Clock",this.callback=Qi,this._lastUpdate=0,this._state=new _o("stopped"),this._boundLoop=this._loop.bind(this);const t=ki(Ao.getDefaults(),arguments,["callback","frequency"]);this.callback=t.callback,this._tickSource=new Ro({context:this.context,frequency:t.frequency,units:t.units}),this._lastUpdate=0,this.frequency=this._tickSource.frequency,Hi(this,"frequency"),this._state.setStateAtTime("stopped",0),this.context.on("tick",this._boundLoop)}static getDefaults(){return Object.assign(go.getDefaults(),{callback:Qi,frequency:1,units:"hertz"})}get state(){return this._state.getValueAtTime(this.now())}start(t,e){Ks(this.context);const n=this.toSeconds(t);return this.log("start",n),"started"!==this._state.getValueAtTime(n)&&(this._state.setStateAtTime("started",n),this._tickSource.start(n,e),n<this._lastUpdate&&this.emit("start",n,e)),this}stop(t){const e=this.toSeconds(t);return this.log("stop",e),this._state.cancel(e),this._state.setStateAtTime("stopped",e),this._tickSource.stop(e),e<this._lastUpdate&&this.emit("stop",e),this}pause(t){const e=this.toSeconds(t);return"started"===this._state.getValueAtTime(e)&&(this._state.setStateAtTime("paused",e),this._tickSource.pause(e),e<this._lastUpdate&&this.emit("pause",e)),this}get ticks(){return Math.ceil(this.getTicksAtTime(this.now()))}set ticks(t){this._tickSource.ticks=t}get seconds(){return this._tickSource.seconds}set seconds(t){this._tickSource.seconds=t}getSecondsAtTime(t){return this._tickSource.getSecondsAtTime(t)}setTicksAtTime(t,e){return this._tickSource.setTicksAtTime(t,e),this}getTimeOfTick(t,e=this.now()){return this._tickSource.getTimeOfTick(t,e)}getTicksAtTime(t){return this._tickSource.getTicksAtTime(t)}nextTickTime(t,e){const n=this.toSeconds(e),s=this.getTicksAtTime(n);return this._tickSource.getTimeOfTick(s+t,n)}_loop(){const t=this._lastUpdate,e=this.now();this._lastUpdate=e,this.log("loop",t,e),t!==e&&(this._state.forEachBetween(t,e,t=>{switch(t.state){case"started":const e=this._tickSource.getTicksAtTime(t.time);this.emit("start",t.time,e);break;case"stopped":0!==t.time&&this.emit("stop",t.time);break;case"paused":this.emit("pause",t.time)}}),this._tickSource.forEachTickBetween(t,e,(t,e)=>{this.callback(t,e)}))}getStateAtTime(t){const e=this.toSeconds(t);return this._state.getValueAtTime(e)}dispose(){return super.dispose(),this.context.off("tick",this._boundLoop),this._tickSource.dispose(),this._state.dispose(),this}}Li.mixin(Ao);class Oo extends bo{constructor(){super(ki(Oo.getDefaults(),arguments,["delayTime","maxDelay"])),this.name="Delay";const t=ki(Oo.getDefaults(),arguments,["delayTime","maxDelay"]),e=this.toSeconds(t.maxDelay);this._maxDelay=Math.max(e,this.toSeconds(t.delayTime)),this._delayNode=this.input=this.output=this.context.createDelay(e),this.delayTime=new vo({context:this.context,param:this._delayNode.delayTime,units:"time",value:t.delayTime,minValue:0,maxValue:this.maxDelay}),Hi(this,"delayTime")}static getDefaults(){return Object.assign(bo.getDefaults(),{delayTime:0,maxDelay:1})}get maxDelay(){return this._maxDelay}dispose(){return super.dispose(),this._delayNode.disconnect(),this.delayTime.dispose(),this}}function No(t,e,n=2,s=Ki().sampleRate){return gi(this,void 0,void 0,(function*(){const i=Ki(),o=new zi(n,e,s);Zi(o),yield t(o);const r=o.render();Zi(i);const a=yield r;return new Xi(a)}))}class Do extends Mi{constructor(){super(),this.name="ToneAudioBuffers",this._buffers=new Map,this._loadingCount=0;const t=ki(Do.getDefaults(),arguments,["urls","onload","baseUrl"],"urls");this.baseUrl=t.baseUrl,Object.keys(t.urls).forEach(e=>{this._loadingCount++;const n=t.urls[e];this.add(e,n,this._bufferLoaded.bind(this,t.onload),t.onerror)})}static getDefaults(){return{baseUrl:"",onerror:Qi,onload:Qi,urls:{}}}has(t){return this._buffers.has(t.toString())}get(t){return Gs(this.has(t),"ToneAudioBuffers has no buffer named: "+t),this._buffers.get(t.toString())}_bufferLoaded(t){this._loadingCount--,0===this._loadingCount&&t&&t()}get loaded(){return Array.from(this._buffers).every(([t,e])=>e.loaded)}add(t,e,n=Qi,s=Qi){return li(e)?this._buffers.set(t.toString(),new Xi(this.baseUrl+e,n,s)):this._buffers.set(t.toString(),new Xi(e,n,s)),this}dispose(){return super.dispose(),this._buffers.forEach(t=>t.dispose()),this._buffers.clear(),this}}class Bo extends co{constructor(){super(...arguments),this.name="MidiClass",this.defaultUnits="midi"}_frequencyToUnits(t){return so(super._frequencyToUnits(t))}_ticksToUnits(t){return so(super._ticksToUnits(t))}_beatsToUnits(t){return so(super._beatsToUnits(t))}_secondsToUnits(t){return so(super._secondsToUnits(t))}toMidi(){return this.valueOf()}toFrequency(){return oo(this.toMidi())}transpose(t){return new Bo(this.context,this.toMidi()+t)}}function Io(t,e){return new Bo(Ki(),t,e)}class Fo extends mo{constructor(){super(...arguments),this.name="Ticks",this.defaultUnits="i"}_now(){return this.context.transport.ticks}_beatsToUnits(t){return this._getPPQ()*t}_secondsToUnits(t){return Math.floor(t/(60/this._getBpm())*this._getPPQ())}_ticksToUnits(t){return t}toTicks(){return this.valueOf()}toSeconds(){return this.valueOf()/this._getPPQ()*(60/this._getBpm())}}function Vo(t,e){return new Fo(Ki(),t,e)}class jo extends go{constructor(){super(...arguments),this.name="Draw",this.expiration=.25,this.anticipation=.008,this._events=new Bi,this._boundDrawLoop=this._drawLoop.bind(this),this._animationFrame=-1}schedule(t,e){return this._events.add({callback:t,time:this.toSeconds(e)}),1===this._events.length&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop)),this}cancel(t){return this._events.cancel(this.toSeconds(t)),this}_drawLoop(){const t=this.context.currentTime;for(;this._events.length&&this._events.peek().time-this.anticipation<=t;){const e=this._events.shift();e&&t-e.time<=this.expiration&&e.callback()}this._events.length>0&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop))}dispose(){return super.dispose(),this._events.dispose(),cancelAnimationFrame(this._animationFrame),this}}Fi(t=>{t.draw=new jo({context:t})}),ji(t=>{t.draw.dispose()});class Lo extends Mi{constructor(){super(...arguments),this.name="IntervalTimeline",this._root=null,this._length=0}add(t){Gs(ni(t.time),"Events must have a time property"),Gs(ni(t.duration),"Events must have a duration parameter"),t.time=t.time.valueOf();let e=new qo(t.time,t.time+t.duration,t);for(null===this._root?this._root=e:this._root.insert(e),this._length++;null!==e;)e.updateHeight(),e.updateMax(),this._rebalance(e),e=e.parent;return this}remove(t){if(null!==this._root){const e=[];this._root.search(t.time,e);for(const n of e)if(n.event===t){this._removeNode(n),this._length--;break}}return this}get length(){return this._length}cancel(t){return this.forEachFrom(t,t=>this.remove(t)),this}_setRoot(t){this._root=t,null!==this._root&&(this._root.parent=null)}_replaceNodeInParent(t,e){null!==t.parent?(t.isLeftChild()?t.parent.left=e:t.parent.right=e,this._rebalance(t.parent)):this._setRoot(e)}_removeNode(t){if(null===t.left&&null===t.right)this._replaceNodeInParent(t,null);else if(null===t.right)this._replaceNodeInParent(t,t.left);else if(null===t.left)this._replaceNodeInParent(t,t.right);else{let e,n=null;if(t.getBalance()>0)if(null===t.left.right)e=t.left,e.right=t.right,n=e;else{for(e=t.left.right;null!==e.right;)e=e.right;e.parent&&(e.parent.right=e.left,n=e.parent,e.left=t.left,e.right=t.right)}else if(null===t.right.left)e=t.right,e.left=t.left,n=e;else{for(e=t.right.left;null!==e.left;)e=e.left;e.parent&&(e.parent.left=e.right,n=e.parent,e.left=t.left,e.right=t.right)}null!==t.parent?t.isLeftChild()?t.parent.left=e:t.parent.right=e:this._setRoot(e),n&&this._rebalance(n)}t.dispose()}_rotateLeft(t){const e=t.parent,n=t.isLeftChild(),s=t.right;s&&(t.right=s.left,s.left=t),null!==e?n?e.left=s:e.right=s:this._setRoot(s)}_rotateRight(t){const e=t.parent,n=t.isLeftChild(),s=t.left;s&&(t.left=s.right,s.right=t),null!==e?n?e.left=s:e.right=s:this._setRoot(s)}_rebalance(t){const e=t.getBalance();e>1&&t.left?t.left.getBalance()<0?this._rotateLeft(t.left):this._rotateRight(t):e<-1&&t.right&&(t.right.getBalance()>0?this._rotateRight(t.right):this._rotateLeft(t))}get(t){if(null!==this._root){const e=[];if(this._root.search(t,e),e.length>0){let t=e[0];for(let n=1;n<e.length;n++)e[n].low>t.low&&(t=e[n]);return t.event}}return null}forEach(t){if(null!==this._root){const e=[];this._root.traverse(t=>e.push(t)),e.forEach(e=>{e.event&&t(e.event)})}return this}forEachAtTime(t,e){if(null!==this._root){const n=[];this._root.search(t,n),n.forEach(t=>{t.event&&e(t.event)})}return this}forEachFrom(t,e){if(null!==this._root){const n=[];this._root.searchAfter(t,n),n.forEach(t=>{t.event&&e(t.event)})}return this}dispose(){return super.dispose(),null!==this._root&&this._root.traverse(t=>t.dispose()),this._root=null,this}}class qo{constructor(t,e,n){this._left=null,this._right=null,this.parent=null,this.height=0,this.event=n,this.low=t,this.high=e,this.max=this.high}insert(t){t.low<=this.low?null===this.left?this.left=t:this.left.insert(t):null===this.right?this.right=t:this.right.insert(t)}search(t,e){t>this.max||(null!==this.left&&this.left.search(t,e),this.low<=t&&this.high>t&&e.push(this),this.low>t||null!==this.right&&this.right.search(t,e))}searchAfter(t,e){this.low>=t&&(e.push(this),null!==this.left&&this.left.searchAfter(t,e)),null!==this.right&&this.right.searchAfter(t,e)}traverse(t){t(this),null!==this.left&&this.left.traverse(t),null!==this.right&&this.right.traverse(t)}updateHeight(){null!==this.left&&null!==this.right?this.height=Math.max(this.left.height,this.right.height)+1:null!==this.right?this.height=this.right.height+1:null!==this.left?this.height=this.left.height+1:this.height=0}updateMax(){this.max=this.high,null!==this.left&&(this.max=Math.max(this.max,this.left.max)),null!==this.right&&(this.max=Math.max(this.max,this.right.max))}getBalance(){let t=0;return null!==this.left&&null!==this.right?t=this.left.height-this.right.height:null!==this.left?t=this.left.height+1:null!==this.right&&(t=-(this.right.height+1)),t}isLeftChild(){return null!==this.parent&&this.parent.left===this}get left(){return this._left}set left(t){this._left=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}get right(){return this._right}set right(t){this._right=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}dispose(){this.parent=null,this._left=null,this._right=null,this.event=null}}class Uo extends bo{constructor(){super(ki(Uo.getDefaults(),arguments,["volume"])),this.name="Volume";const t=ki(Uo.getDefaults(),arguments,["volume"]);this.input=this.output=new So({context:this.context,gain:t.volume,units:"decibels"}),this.volume=this.output.gain,Hi(this,"volume"),this._unmutedVolume=t.volume,this.mute=t.mute}static getDefaults(){return Object.assign(bo.getDefaults(),{mute:!1,volume:0})}get mute(){return this.volume.value===-1/0}set mute(t){!this.mute&&t?(this._unmutedVolume=this.volume.value,this.volume.value=-1/0):this.mute&&!t&&(this.volume.value=this._unmutedVolume)}dispose(){return super.dispose(),this.input.dispose(),this.volume.dispose(),this}}class Ho extends bo{constructor(){super(ki(Ho.getDefaults(),arguments)),this.name="Destination",this.input=new Uo({context:this.context}),this.output=new So({context:this.context}),this.volume=this.input.volume;const t=ki(Ho.getDefaults(),arguments);yo(this.input,this.output,this.context.rawContext.destination),this.mute=t.mute,this._internalChannels=[this.input,this.context.rawContext.destination,this.output]}static getDefaults(){return Object.assign(bo.getDefaults(),{mute:!1,volume:0})}get mute(){return this.input.mute}set mute(t){this.input.mute=t}chain(...t){return this.input.disconnect(),t.unshift(this.input),t.push(this.output),yo(...t),this}get maxChannelCount(){return this.context.rawContext.destination.maxChannelCount}dispose(){return super.dispose(),this.volume.dispose(),this}}Fi(t=>{t.destination=new Ho({context:t})}),ji(t=>{t.destination.dispose()});class Wo extends Mi{constructor(t){super(),this.name="TimelineValue",this._timeline=new Bi({memory:10}),this._initialValue=t}set(t,e){return this._timeline.add({value:t,time:e}),this}get(t){const e=this._timeline.get(t);return e?e.value:this._initialValue}}class Qo{constructor(t,e){this.id=Qo._eventId++;const n=Object.assign(Qo.getDefaults(),e);this.transport=t,this.callback=n.callback,this._once=n.once,this.time=n.time}static getDefaults(){return{callback:Qi,once:!1,time:0}}invoke(t){this.callback&&(this.callback(t),this._once&&this.transport.clear(this.id))}dispose(){return this.callback=void 0,this}}Qo._eventId=0;class Xo extends Qo{constructor(t,e){super(t,e),this._currentId=-1,this._nextId=-1,this._nextTick=this.time,this._boundRestart=this._restart.bind(this);const n=Object.assign(Xo.getDefaults(),e);this.duration=new Fo(t.context,n.duration).valueOf(),this._interval=new Fo(t.context,n.interval).valueOf(),this._nextTick=n.time,this.transport.on("start",this._boundRestart),this.transport.on("loopStart",this._boundRestart),this.context=this.transport.context,this._restart()}static getDefaults(){return Object.assign({},Qo.getDefaults(),{duration:1/0,interval:1,once:!1})}invoke(t){this._createEvents(t),super.invoke(t)}_createEvents(t){const e=this.transport.getTicksAtTime(t);e>=this.time&&e>=this._nextTick&&this._nextTick+this._interval<this.time+this.duration&&(this._nextTick+=this._interval,this._currentId=this._nextId,this._nextId=this.transport.scheduleOnce(this.invoke.bind(this),new Fo(this.context,this._nextTick).toSeconds()))}_restart(t){this.transport.clear(this._currentId),this.transport.clear(this._nextId),this._nextTick=this.time;const e=this.transport.getTicksAtTime(t);e>this.time&&(this._nextTick=this.time+Math.ceil((e-this.time)/this._interval)*this._interval),this._currentId=this.transport.scheduleOnce(this.invoke.bind(this),new Fo(this.context,this._nextTick).toSeconds()),this._nextTick+=this._interval,this._nextId=this.transport.scheduleOnce(this.invoke.bind(this),new Fo(this.context,this._nextTick).toSeconds())}dispose(){return super.dispose(),this.transport.clear(this._currentId),this.transport.clear(this._nextId),this.transport.off("start",this._boundRestart),this.transport.off("loopStart",this._boundRestart),this}}class zo extends go{constructor(){super(ki(zo.getDefaults(),arguments)),this.name="Transport",this._loop=new Wo(!1),this._loopStart=0,this._loopEnd=0,this._scheduledEvents={},this._timeline=new Bi,this._repeatedEvents=new Lo,this._syncedSignals=[],this._swingAmount=0;const t=ki(zo.getDefaults(),arguments);this._ppq=t.ppq,this._clock=new Ao({callback:this._processTick.bind(this),context:this.context,frequency:0,units:"bpm"}),this._bindClockEvents(),this.bpm=this._clock.frequency,this._clock.frequency.multiplier=t.ppq,this.bpm.setValueAtTime(t.bpm,0),Hi(this,"bpm"),this._timeSignature=t.timeSignature,this._swingTicks=t.ppq/2}static getDefaults(){return Object.assign(go.getDefaults(),{bpm:120,loopEnd:"4m",loopStart:0,ppq:192,swing:0,swingSubdivision:"8n",timeSignature:4})}_processTick(t,e){if(this._loop.get(t)&&e>=this._loopEnd&&(this.emit("loopEnd",t),this._clock.setTicksAtTime(this._loopStart,t),e=this._loopStart,this.emit("loopStart",t,this._clock.getSecondsAtTime(t)),this.emit("loop",t)),this._swingAmount>0&&e%this._ppq!=0&&e%(2*this._swingTicks)!=0){const n=e%(2*this._swingTicks)/(2*this._swingTicks),s=Math.sin(n*Math.PI)*this._swingAmount;t+=new Fo(this.context,2*this._swingTicks/3).toSeconds()*s}this._timeline.forEachAtTime(e,e=>e.invoke(t))}schedule(t,e){const n=new Qo(this,{callback:t,time:new mo(this.context,e).toTicks()});return this._addEvent(n,this._timeline)}scheduleRepeat(t,e,n,s=1/0){const i=new Xo(this,{callback:t,duration:new ao(this.context,s).toTicks(),interval:new ao(this.context,e).toTicks(),time:new mo(this.context,n).toTicks()});return this._addEvent(i,this._repeatedEvents)}scheduleOnce(t,e){const n=new Qo(this,{callback:t,once:!0,time:new mo(this.context,e).toTicks()});return this._addEvent(n,this._timeline)}clear(t){if(this._scheduledEvents.hasOwnProperty(t)){const e=this._scheduledEvents[t.toString()];e.timeline.remove(e.event),e.event.dispose(),delete this._scheduledEvents[t.toString()]}return this}_addEvent(t,e){return this._scheduledEvents[t.id.toString()]={event:t,timeline:e},e.add(t),t.id}cancel(t=0){const e=this.toTicks(t);return this._timeline.forEachFrom(e,t=>this.clear(t.id)),this._repeatedEvents.forEachFrom(e,t=>this.clear(t.id)),this}_bindClockEvents(){this._clock.on("start",(t,e)=>{e=new Fo(this.context,e).toSeconds(),this.emit("start",t,e)}),this._clock.on("stop",t=>{this.emit("stop",t)}),this._clock.on("pause",t=>{this.emit("pause",t)})}get state(){return this._clock.getStateAtTime(this.now())}start(t,e){let n;return ni(e)&&(n=this.toTicks(e)),this._clock.start(t,n),this}stop(t){return this._clock.stop(t),this}pause(t){return this._clock.pause(t),this}toggle(t){return t=this.toSeconds(t),"started"!==this._clock.getStateAtTime(t)?this.start(t):this.stop(t),this}get timeSignature(){return this._timeSignature}set timeSignature(t){ai(t)&&(t=t[0]/t[1]*4),this._timeSignature=t}get loopStart(){return new ao(this.context,this._loopStart,"i").toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t)}get loopEnd(){return new ao(this.context,this._loopEnd,"i").toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t)}get loop(){return this._loop.get(this.now())}set loop(t){this._loop.set(t,this.now())}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get swing(){return this._swingAmount}set swing(t){this._swingAmount=t}get swingSubdivision(){return new Fo(this.context,this._swingTicks).toNotation()}set swingSubdivision(t){this._swingTicks=this.toTicks(t)}get position(){const t=this.now(),e=this._clock.getTicksAtTime(t);return new Fo(this.context,e).toBarsBeatsSixteenths()}set position(t){const e=this.toTicks(t);this.ticks=e}get seconds(){return this._clock.seconds}set seconds(t){const e=this.now(),n=this._clock.frequency.timeToTicks(t,e);this.ticks=n}get progress(){if(this.loop){const t=this.now();return(this._clock.getTicksAtTime(t)-this._loopStart)/(this._loopEnd-this._loopStart)}return 0}get ticks(){return this._clock.ticks}set ticks(t){if(this._clock.ticks!==t){const e=this.now();if("started"===this.state){const n=this._clock.getTicksAtTime(e),s=e+this._clock.frequency.getDurationOfTicks(Math.ceil(n)-n,e);this.emit("stop",s),this._clock.setTicksAtTime(t,s),this.emit("start",s,this._clock.getSecondsAtTime(s))}else this._clock.setTicksAtTime(t,e)}}getTicksAtTime(t){return Math.round(this._clock.getTicksAtTime(t))}getSecondsAtTime(t){return this._clock.getSecondsAtTime(t)}get PPQ(){return this._clock.frequency.multiplier}set PPQ(t){this._clock.frequency.multiplier=t}nextSubdivision(t){if(t=this.toTicks(t),"started"!==this.state)return 0;{const e=this.now(),n=t-this.getTicksAtTime(e)%t;return this._clock.nextTickTime(n,e)}}syncSignal(t,e){if(!e){const n=this.now();if(0!==t.getValueAtTime(n)){const s=1/(60/this.bpm.getValueAtTime(n)/this.PPQ);e=t.getValueAtTime(n)/s}else e=0}const n=new So(e);return this.bpm.connect(n),n.connect(t._param),this._syncedSignals.push({initial:t.value,ratio:n,signal:t}),t.value=0,this}unsyncSignal(t){for(let e=this._syncedSignals.length-1;e>=0;e--){const n=this._syncedSignals[e];n.signal===t&&(n.ratio.dispose(),n.signal.value=n.initial,this._syncedSignals.splice(e,1))}return this}dispose(){return super.dispose(),this._clock.dispose(),Wi(this,"bpm"),this._timeline.dispose(),this._repeatedEvents.dispose(),this}}Li.mixin(zo),Fi(t=>{t.transport=new zo({context:t})}),ji(t=>{t.transport.dispose()});class Go extends bo{constructor(t){super(t),this.input=void 0,this._state=new _o("stopped"),this._synced=!1,this._scheduled=[],this._syncedStart=Qi,this._syncedStop=Qi,this._state.memory=100,this._state.increasing=!0,this._volume=this.output=new Uo({context:this.context,mute:t.mute,volume:t.volume}),this.volume=this._volume.volume,Hi(this,"volume"),this.onstop=t.onstop}static getDefaults(){return Object.assign(bo.getDefaults(),{mute:!1,onstop:Qi,volume:0})}get state(){return this._synced?"started"===this.context.transport.state?this._state.getValueAtTime(this.context.transport.seconds):"stopped":this._state.getValueAtTime(this.now())}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}_clampToCurrentTime(t){return this._synced?t:Math.max(t,this.context.currentTime)}start(t,e,n){let s=ei(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(s=this._clampToCurrentTime(s),this._synced||"started"!==this._state.getValueAtTime(s))if(this.log("start",s),this._state.setStateAtTime("started",s),this._synced){const t=this._state.get(s);t&&(t.offset=this.toSeconds(Ei(e,0)),t.duration=n?this.toSeconds(n):void 0);const i=this.context.transport.schedule(t=>{this._start(t,e,n)},s);this._scheduled.push(i),"started"===this.context.transport.state&&this.context.transport.getSecondsAtTime(this.immediate())>s&&this._syncedStart(this.now(),this.context.transport.seconds)}else Ks(this.context),this._start(s,e,n);else Gs(Ri(s,this._state.get(s).time),"Start time must be strictly greater than previous start time"),this._state.cancel(s),this._state.setStateAtTime("started",s),this.log("restart",s),this.restart(s,e,n);return this}stop(t){let e=ei(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(e=this._clampToCurrentTime(e),"started"===this._state.getValueAtTime(e)||ni(this._state.getNextState("started",e))){if(this.log("stop",e),this._synced){const t=this.context.transport.schedule(this._stop.bind(this),e);this._scheduled.push(t)}else this._stop(e);this._state.cancel(e),this._state.setStateAtTime("stopped",e)}return this}restart(t,e,n){return t=this.toSeconds(t),"started"===this._state.getValueAtTime(t)&&(this._state.cancel(t),this._restart(t,e,n)),this}sync(){return this._synced||(this._synced=!0,this._syncedStart=(t,e)=>{if(e>0){const n=this._state.get(e);if(n&&"started"===n.state&&n.time!==e){const s=e-this.toSeconds(n.time);let i;n.duration&&(i=this.toSeconds(n.duration)-s),this._start(t,this.toSeconds(n.offset)+s,i)}}},this._syncedStop=t=>{const e=this.context.transport.getSecondsAtTime(Math.max(t-this.sampleTime,0));"started"===this._state.getValueAtTime(e)&&this._stop(t)},this.context.transport.on("start",this._syncedStart),this.context.transport.on("loopStart",this._syncedStart),this.context.transport.on("stop",this._syncedStop),this.context.transport.on("pause",this._syncedStop),this.context.transport.on("loopEnd",this._syncedStop)),this}unsync(){return this._synced&&(this.context.transport.off("stop",this._syncedStop),this.context.transport.off("pause",this._syncedStop),this.context.transport.off("loopEnd",this._syncedStop),this.context.transport.off("start",this._syncedStart),this.context.transport.off("loopStart",this._syncedStart)),this._synced=!1,this._scheduled.forEach(t=>this.context.transport.clear(t)),this._scheduled=[],this._state.cancel(0),this._stop(0),this}dispose(){return super.dispose(),this.onstop=Qi,this.unsync(),this._volume.dispose(),this._state.dispose(),this}}class Yo extends Co{constructor(){super(ki(Yo.getDefaults(),arguments,["url","onload"])),this.name="ToneBufferSource",this._source=this.context.createBufferSource(),this._internalChannels=[this._source],this._sourceStarted=!1,this._sourceStopped=!1;const t=ki(Yo.getDefaults(),arguments,["url","onload"]);wo(this._source,this._gainNode),this._source.onended=()=>this._stopSource(),this.playbackRate=new vo({context:this.context,param:this._source.playbackRate,units:"positive",value:t.playbackRate}),this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this._buffer=new Xi(t.url,t.onload,t.onerror),this._internalChannels.push(this._source)}static getDefaults(){return Object.assign(Co.getDefaults(),{url:new Xi,loop:!1,loopEnd:0,loopStart:0,onload:Qi,onerror:Qi,playbackRate:1})}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t}get curve(){return this._curve}set curve(t){this._curve=t}start(t,e,n,s=1){Gs(this.buffer.loaded,"buffer is either not set or not loaded");const i=this.toSeconds(t);this._startGain(i,s),e=this.loop?Ei(e,this.loopStart):Ei(e,0);let o=Math.max(this.toSeconds(e),0);if(this.loop){const t=this.toSeconds(this.loopEnd)||this.buffer.duration,e=this.toSeconds(this.loopStart),n=t-e;Ai(o,t)&&(o=(o-e)%n+e),Ni(o,this.buffer.duration)&&(o=0)}if(this._source.buffer=this.buffer.get(),this._source.loopEnd=this.toSeconds(this.loopEnd)||this.buffer.duration,Oi(o,this.buffer.duration)&&(this._sourceStarted=!0,this._source.start(i,o)),ni(n)){let t=this.toSeconds(n);t=Math.max(t,0),this.stop(i+t)}return this}_stopSource(t){if(!this._sourceStopped&&this._sourceStarted){this._sourceStopped=!0;try{this._source.stop(this.toSeconds(t))}catch(t){console.error("ToneBufferSource _stopSource error",t)}this._onended()}}get loopStart(){return this._source.loopStart}set loopStart(t){this._source.loopStart=this.toSeconds(t)}get loopEnd(){return this._source.loopEnd}set loopEnd(t){this._source.loopEnd=this.toSeconds(t)}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._source.loop}set loop(t){this._source.loop=t,this._sourceStarted&&this.cancelStop()}dispose(){return super.dispose(),this._source.onended=null,this._source.disconnect(),this._buffer.dispose(),this.playbackRate.dispose(),this}}class Ko extends Go{constructor(){super(ki(Ko.getDefaults(),arguments,["type"])),this.name="Noise",this._source=null;const t=ki(Ko.getDefaults(),arguments,["type"]);this._playbackRate=t.playbackRate,this.type=t.type,this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut}static getDefaults(){return Object.assign(Go.getDefaults(),{fadeIn:0,fadeOut:0,playbackRate:1,type:"white"})}get type(){return this._type}set type(t){if(Gs(t in Jo,"Noise: invalid type: "+t),this._type!==t&&(this._type=t,"started"===this.state)){const t=this.now();this._stop(t),this._start(t)}}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._source&&(this._source.playbackRate.value=t)}_start(t){const e=Jo[this._type];this._source=new Yo({url:e,context:this.context,fadeIn:this._fadeIn,fadeOut:this._fadeOut,loop:!0,onended:()=>this.onstop(this),playbackRate:this._playbackRate}).connect(this.output),this._source.start(this.toSeconds(t),Math.random()*(e.duration-.001))}_stop(t){this._source&&(this._source.stop(this.toSeconds(t)),this._source=null)}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t,this._source&&(this._source.fadeIn=this._fadeIn)}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t,this._source&&(this._source.fadeOut=this._fadeOut)}_restart(t){this._stop(t),this._start(t)}dispose(){return super.dispose(),this._source&&this._source.disconnect(),this}}const Zo={brown:null,pink:null,white:null},Jo={get brown(){if(!Zo.brown){const t=[];for(let e=0;e<2;e++){const n=new Float32Array(220500);t[e]=n;let s=0;for(let t=0;t<220500;t++){const e=2*Math.random()-1;n[t]=(s+.02*e)/1.02,s=n[t],n[t]*=3.5}}Zo.brown=(new Xi).fromArray(t)}return Zo.brown},get pink(){if(!Zo.pink){const t=[];for(let e=0;e<2;e++){const n=new Float32Array(220500);let s,i,o,r,a,l,c;t[e]=n,s=i=o=r=a=l=c=0;for(let t=0;t<220500;t++){const e=2*Math.random()-1;s=.99886*s+.0555179*e,i=.99332*i+.0750759*e,o=.969*o+.153852*e,r=.8665*r+.3104856*e,a=.55*a+.5329522*e,l=-.7616*l-.016898*e,n[t]=s+i+o+r+a+l+c+.5362*e,n[t]*=.11,c=.115926*e}}Zo.pink=(new Xi).fromArray(t)}return Zo.pink},get white(){if(!Zo.white){const t=[];for(let e=0;e<2;e++){const n=new Float32Array(220500);t[e]=n;for(let t=0;t<220500;t++)n[t]=2*Math.random()-1}Zo.white=(new Xi).fromArray(t)}return Zo.white}};class $o extends bo{constructor(){super(ki($o.getDefaults(),arguments,["volume"])),this.name="UserMedia";const t=ki($o.getDefaults(),arguments,["volume"]);this._volume=this.output=new Uo({context:this.context,volume:t.volume}),this.volume=this._volume.volume,Hi(this,"volume"),this.mute=t.mute}static getDefaults(){return Object.assign(bo.getDefaults(),{mute:!1,volume:0})}open(t){return gi(this,void 0,void 0,(function*(){Gs($o.supported,"UserMedia is not supported"),"started"===this.state&&this.close();const e=yield $o.enumerateDevices();ii(t)?this._device=e[t]:(this._device=e.find(e=>e.label===t||e.deviceId===t),!this._device&&e.length>0&&(this._device=e[0]),Gs(ni(this._device),"No matching device "+t));const n={audio:{echoCancellation:!1,sampleRate:this.context.sampleRate,noiseSuppression:!1,mozNoiseSuppression:!1}};this._device&&(n.audio.deviceId=this._device.deviceId);const s=yield navigator.mediaDevices.getUserMedia(n);if(!this._stream){this._stream=s;const t=this.context.createMediaStreamSource(s);wo(t,this.output),this._mediaStream=t}return this}))}close(){return this._stream&&this._mediaStream&&(this._stream.getAudioTracks().forEach(t=>{t.stop()}),this._stream=void 0,this._mediaStream.disconnect(),this._mediaStream=void 0),this._device=void 0,this}static enumerateDevices(){return gi(this,void 0,void 0,(function*(){return(yield navigator.mediaDevices.enumerateDevices()).filter(t=>"audioinput"===t.kind)}))}get state(){return this._stream&&this._stream.active?"started":"stopped"}get deviceId(){return this._device?this._device.deviceId:void 0}get groupId(){return this._device?this._device.groupId:void 0}get label(){return this._device?this._device.label:void 0}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}dispose(){return super.dispose(),this.close(),this._volume.dispose(),this.volume.dispose(),this}static get supported(){return ni(navigator.mediaDevices)&&ni(navigator.mediaDevices.getUserMedia)}}function tr(t,e){return gi(this,void 0,void 0,(function*(){const n=e/t.context.sampleRate,s=new zi(1,n,t.context.sampleRate);return new t.constructor(Object.assign(t.get(),{frequency:2/n,detune:0,context:s})).toDestination().start(0),(yield s.render()).getChannelData(0)}))}class er extends Co{constructor(){super(ki(er.getDefaults(),arguments,["frequency","type"])),this.name="ToneOscillatorNode",this._oscillator=this.context.createOscillator(),this._internalChannels=[this._oscillator];const t=ki(er.getDefaults(),arguments,["frequency","type"]);wo(this._oscillator,this._gainNode),this.type=t.type,this.frequency=new vo({context:this.context,param:this._oscillator.frequency,units:"frequency",value:t.frequency}),this.detune=new vo({context:this.context,param:this._oscillator.detune,units:"cents",value:t.detune}),Hi(this,["frequency","detune"])}static getDefaults(){return Object.assign(Co.getDefaults(),{detune:0,frequency:440,type:"sine"})}start(t){const e=this.toSeconds(t);return this.log("start",e),this._startGain(e),this._oscillator.start(e),this}_stopSource(t){try{this._oscillator.stop(t)}catch(t){console.warn("ToneOscillatorNode: _oscillator already stopped")}}setPeriodicWave(t){return this._oscillator.setPeriodicWave(t),this}get type(){return this._oscillator.type}set type(t){this._oscillator.type=t}dispose(){return super.dispose(),"started"===this.state&&this.stop(),this._oscillator.disconnect(),this.frequency.dispose(),this.detune.dispose(),this}}class nr extends Go{constructor(){super(ki(nr.getDefaults(),arguments,["frequency","type"])),this.name="Oscillator",this._oscillator=null;const t=ki(nr.getDefaults(),arguments,["frequency","type"]);this.frequency=new Eo({context:this.context,units:"frequency",value:t.frequency}),Hi(this,"frequency"),this.detune=new Eo({context:this.context,units:"cents",value:t.detune}),Hi(this,"detune"),this._partials=t.partials,this._partialCount=t.partialCount,this._type=t.type,t.partialCount&&"custom"!==t.type&&(this._type=this.baseType+t.partialCount.toString()),this.phase=t.phase}static getDefaults(){return Object.assign(Go.getDefaults(),{detune:0,frequency:440,partialCount:0,partials:[],phase:0,type:"sine"})}_start(t){const e=this.toSeconds(t),n=new er({context:this.context,onended:()=>this.onstop(this)});this._oscillator=n,this._wave?this._oscillator.setPeriodicWave(this._wave):this._oscillator.type=this._type,this._oscillator.connect(this.output),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.start(e)}_stop(t){const e=this.toSeconds(t);this._oscillator&&this._oscillator.stop(e)}_restart(t){const e=this.toSeconds(t);return this.log("restart",e),this._oscillator&&this._oscillator.cancelStop(),this._state.cancel(e),this}syncFrequency(){return this.context.transport.syncSignal(this.frequency),this}unsyncFrequency(){return this.context.transport.unsyncSignal(this.frequency),this}_getCachedPeriodicWave(){if("custom"===this._type)return nr._periodicWaveCache.find(t=>{return t.phase===this._phase&&(e=t.partials,n=this._partials,e.length===n.length&&e.every((t,e)=>n[e]===t));var e,n});{const t=nr._periodicWaveCache.find(t=>t.type===this._type&&t.phase===this._phase);return this._partialCount=t?t.partialCount:this._partialCount,t}}get type(){return this._type}set type(t){this._type=t;const e=-1!==["sine","square","sawtooth","triangle"].indexOf(t);if(0===this._phase&&e)this._wave=void 0,this._partialCount=0,null!==this._oscillator&&(this._oscillator.type=t);else{const e=this._getCachedPeriodicWave();if(ni(e)){const{partials:t,wave:n}=e;this._wave=n,this._partials=t,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave)}else{const[e,n]=this._getRealImaginary(t,this._phase),s=this.context.createPeriodicWave(e,n);this._wave=s,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave),nr._periodicWaveCache.push({imag:n,partialCount:this._partialCount,partials:this._partials,phase:this._phase,real:e,type:this._type,wave:this._wave}),nr._periodicWaveCache.length>100&&nr._periodicWaveCache.shift()}}}get baseType(){return this._type.replace(this.partialCount.toString(),"")}set baseType(t){this.partialCount&&"custom"!==this._type&&"custom"!==t?this.type=t+this.partialCount:this.type=t}get partialCount(){return this._partialCount}set partialCount(t){Ys(t,0);let e=this._type;const n=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(this._type);if(n&&(e=n[1]),"custom"!==this._type)this.type=0===t?e:e+t.toString();else{const e=new Float32Array(t);this._partials.forEach((t,n)=>e[n]=t),this._partials=Array.from(e),this.type=this._type}}_getRealImaginary(t,e){let n=2048;const s=new Float32Array(n),i=new Float32Array(n);let o=1;if("custom"===t){if(o=this._partials.length+1,this._partialCount=this._partials.length,n=o,0===this._partials.length)return[s,i]}else{const e=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(t);e?(o=parseInt(e[2],10)+1,this._partialCount=parseInt(e[2],10),t=e[1],o=Math.max(o,2),n=o):this._partialCount=0,this._partials=[]}for(let r=1;r<n;++r){const n=2/(r*Math.PI);let a;switch(t){case"sine":a=r<=o?1:0,this._partials[r-1]=a;break;case"square":a=1&r?2*n:0,this._partials[r-1]=a;break;case"sawtooth":a=n*(1&r?1:-1),this._partials[r-1]=a;break;case"triangle":a=1&r?n*n*2*(r-1>>1&1?-1:1):0,this._partials[r-1]=a;break;case"custom":a=this._partials[r-1];break;default:throw new TypeError("Oscillator: invalid type: "+t)}0!==a?(s[r]=-a*Math.sin(e*r),i[r]=a*Math.cos(e*r)):(s[r]=0,i[r]=0)}return[s,i]}_inverseFFT(t,e,n){let s=0;const i=t.length;for(let o=0;o<i;o++)s+=t[o]*Math.cos(o*n)+e[o]*Math.sin(o*n);return s}getInitialValue(){const[t,e]=this._getRealImaginary(this._type,0);let n=0;const s=2*Math.PI;for(let i=0;i<32;i++)n=Math.max(this._inverseFFT(t,e,i/32*s),n);return Di(-this._inverseFFT(t,e,this._phase)/n,-1,1)}get partials(){return this._partials.slice(0,this.partialCount)}set partials(t){this._partials=t,this._partialCount=this._partials.length,t.length&&(this.type="custom")}get phase(){return this._phase*(180/Math.PI)}set phase(t){this._phase=t*Math.PI/180,this.type=this._type}asArray(t=1024){return gi(this,void 0,void 0,(function*(){return tr(this,t)}))}dispose(){return super.dispose(),null!==this._oscillator&&this._oscillator.dispose(),this._wave=void 0,this.frequency.dispose(),this.detune.dispose(),this}}nr._periodicWaveCache=[];class sr extends bo{constructor(){super(Object.assign(ki(sr.getDefaults(),arguments,["context"])))}connect(t,e=0,n=0){return Po(this,t,e,n),this}}class ir extends sr{constructor(){super(Object.assign(ki(ir.getDefaults(),arguments,["mapping","length"]))),this.name="WaveShaper",this._shaper=this.context.createWaveShaper(),this.input=this._shaper,this.output=this._shaper;const t=ki(ir.getDefaults(),arguments,["mapping","length"]);ai(t.mapping)||t.mapping instanceof Float32Array?this.curve=Float32Array.from(t.mapping):si(t.mapping)&&this.setMap(t.mapping,t.length)}static getDefaults(){return Object.assign(Eo.getDefaults(),{length:1024})}setMap(t,e=1024){const n=new Float32Array(e);for(let s=0,i=e;s<i;s++){const e=s/(i-1)*2-1;n[s]=t(e,s)}return this.curve=n,this}get curve(){return this._shaper.curve}set curve(t){this._shaper.curve=t}get oversample(){return this._shaper.oversample}set oversample(t){Gs(["none","2x","4x"].some(e=>e.includes(t)),"oversampling must be either 'none', '2x', or '4x'"),this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.disconnect(),this}}class or extends sr{constructor(){super(...arguments),this.name="AudioToGain",this._norm=new ir({context:this.context,mapping:t=>(t+1)/2}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class rr extends Eo{constructor(){super(Object.assign(ki(rr.getDefaults(),arguments,["value"]))),this.name="Multiply",this.override=!1;const t=ki(rr.getDefaults(),arguments,["value"]);this._mult=this.input=this.output=new So({context:this.context,minValue:t.minValue,maxValue:t.maxValue}),this.factor=this._param=this._mult.gain,this.factor.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(Eo.getDefaults(),{value:0})}dispose(){return super.dispose(),this._mult.dispose(),this}}class ar extends Go{constructor(){super(ki(ar.getDefaults(),arguments,["frequency","type","modulationType"])),this.name="AMOscillator",this._modulationScale=new or({context:this.context}),this._modulationNode=new So({context:this.context});const t=ki(ar.getDefaults(),arguments,["frequency","type","modulationType"]);this._carrier=new nr({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.frequency=this._carrier.frequency,this.detune=this._carrier.detune,this._modulator=new nr({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new rr({context:this.context,units:"positive",value:t.harmonicity}),this.frequency.chain(this.harmonicity,this._modulator.frequency),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output),Hi(this,["frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(nr.getDefaults(),{harmonicity:1,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){this._modulator.restart(t),this._carrier.restart(t)}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(t=1024){return gi(this,void 0,void 0,(function*(){return tr(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this._modulationScale.dispose(),this}}class lr extends Go{constructor(){super(ki(lr.getDefaults(),arguments,["frequency","type","modulationType"])),this.name="FMOscillator",this._modulationNode=new So({context:this.context,gain:0});const t=ki(lr.getDefaults(),arguments,["frequency","type","modulationType"]);this._carrier=new nr({context:this.context,detune:t.detune,frequency:0,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.detune=this._carrier.detune,this.frequency=new Eo({context:this.context,units:"frequency",value:t.frequency}),this._modulator=new nr({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new rr({context:this.context,units:"positive",value:t.harmonicity}),this.modulationIndex=new rr({context:this.context,units:"positive",value:t.modulationIndex}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output),this.detune.connect(this._modulator.detune),Hi(this,["modulationIndex","frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(nr.getDefaults(),{harmonicity:1,modulationIndex:2,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){return this._modulator.restart(t),this._carrier.restart(t),this}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(t=1024){return gi(this,void 0,void 0,(function*(){return tr(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this.modulationIndex.dispose(),this}}class cr extends Go{constructor(){super(ki(cr.getDefaults(),arguments,["frequency","width"])),this.name="PulseOscillator",this._widthGate=new So({context:this.context,gain:0}),this._thresh=new ir({context:this.context,mapping:t=>t<=0?-1:1});const t=ki(cr.getDefaults(),arguments,["frequency","width"]);this.width=new Eo({context:this.context,units:"audioRange",value:t.width}),this._triangle=new nr({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:"triangle"}),this.frequency=this._triangle.frequency,this.detune=this._triangle.detune,this._triangle.chain(this._thresh,this.output),this.width.chain(this._widthGate,this._thresh),Hi(this,["width","frequency","detune"])}static getDefaults(){return Object.assign(Go.getDefaults(),{detune:0,frequency:440,phase:0,type:"pulse",width:.2})}_start(t){t=this.toSeconds(t),this._triangle.start(t),this._widthGate.gain.setValueAtTime(1,t)}_stop(t){t=this.toSeconds(t),this._triangle.stop(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(0,t)}_restart(t){this._triangle.restart(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(1,t)}get phase(){return this._triangle.phase}set phase(t){this._triangle.phase=t}get type(){return"pulse"}get baseType(){return"pulse"}get partials(){return[]}get partialCount(){return 0}set carrierType(t){this._triangle.type=t}asArray(t=1024){return gi(this,void 0,void 0,(function*(){return tr(this,t)}))}dispose(){return super.dispose(),this._triangle.dispose(),this.width.dispose(),this._widthGate.dispose(),this._thresh.dispose(),this}}class hr extends Go{constructor(){super(ki(hr.getDefaults(),arguments,["frequency","type","spread"])),this.name="FatOscillator",this._oscillators=[];const t=ki(hr.getDefaults(),arguments,["frequency","type","spread"]);this.frequency=new Eo({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Eo({context:this.context,units:"cents",value:t.detune}),this._spread=t.spread,this._type=t.type,this._phase=t.phase,this._partials=t.partials,this._partialCount=t.partialCount,this.count=t.count,Hi(this,["frequency","detune"])}static getDefaults(){return Object.assign(nr.getDefaults(),{count:3,spread:20,type:"sawtooth"})}_start(t){t=this.toSeconds(t),this._forEach(e=>e.start(t))}_stop(t){t=this.toSeconds(t),this._forEach(e=>e.stop(t))}_restart(t){this._forEach(e=>e.restart(t))}_forEach(t){for(let e=0;e<this._oscillators.length;e++)t(this._oscillators[e],e)}get type(){return this._type}set type(t){this._type=t,this._forEach(e=>e.type=t)}get spread(){return this._spread}set spread(t){if(this._spread=t,this._oscillators.length>1){const e=-t/2,n=t/(this._oscillators.length-1);this._forEach((t,s)=>t.detune.value=e+n*s)}}get count(){return this._oscillators.length}set count(t){if(Ys(t,1),this._oscillators.length!==t){this._forEach(t=>t.dispose()),this._oscillators=[];for(let e=0;e<t;e++){const n=new nr({context:this.context,volume:-6-1.1*t,type:this._type,phase:this._phase+e/t*360,partialCount:this._partialCount,onstop:0===e?()=>this.onstop(this):Qi});"custom"===this.type&&(n.partials=this._partials),this.frequency.connect(n.frequency),this.detune.connect(n.detune),n.detune.overridden=!1,n.connect(this.output),this._oscillators[e]=n}this.spread=this._spread,"started"===this.state&&this._forEach(t=>t.start())}}get phase(){return this._phase}set phase(t){this._phase=t,this._forEach((t,e)=>t.phase=this._phase+e/this.count*360)}get baseType(){return this._oscillators[0].baseType}set baseType(t){this._forEach(e=>e.baseType=t),this._type=this._oscillators[0].type}get partials(){return this._oscillators[0].partials}set partials(t){this._partials=t,this._partialCount=this._partials.length,t.length&&(this._type="custom",this._forEach(e=>e.partials=t))}get partialCount(){return this._oscillators[0].partialCount}set partialCount(t){this._partialCount=t,this._forEach(e=>e.partialCount=t),this._type=this._oscillators[0].type}asArray(t=1024){return gi(this,void 0,void 0,(function*(){return tr(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this._forEach(t=>t.dispose()),this}}class ur extends Go{constructor(){super(ki(ur.getDefaults(),arguments,["frequency","modulationFrequency"])),this.name="PWMOscillator",this.sourceType="pwm",this._scale=new rr({context:this.context,value:2});const t=ki(ur.getDefaults(),arguments,["frequency","modulationFrequency"]);this._pulse=new cr({context:this.context,frequency:t.modulationFrequency}),this._pulse.carrierType="sine",this.modulationFrequency=this._pulse.frequency,this._modulator=new nr({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase}),this.frequency=this._modulator.frequency,this.detune=this._modulator.detune,this._modulator.chain(this._scale,this._pulse.width),this._pulse.connect(this.output),Hi(this,["modulationFrequency","frequency","detune"])}static getDefaults(){return Object.assign(Go.getDefaults(),{detune:0,frequency:440,modulationFrequency:.4,phase:0,type:"pwm"})}_start(t){t=this.toSeconds(t),this._modulator.start(t),this._pulse.start(t)}_stop(t){t=this.toSeconds(t),this._modulator.stop(t),this._pulse.stop(t)}_restart(t){this._modulator.restart(t),this._pulse.restart(t)}get type(){return"pwm"}get baseType(){return"pwm"}get partials(){return[]}get partialCount(){return 0}get phase(){return this._modulator.phase}set phase(t){this._modulator.phase=t}asArray(t=1024){return gi(this,void 0,void 0,(function*(){return tr(this,t)}))}dispose(){return super.dispose(),this._pulse.dispose(),this._scale.dispose(),this._modulator.dispose(),this}}const pr={am:ar,fat:hr,fm:lr,oscillator:nr,pulse:cr,pwm:ur};class dr extends Go{constructor(){super(ki(dr.getDefaults(),arguments,["frequency","type"])),this.name="OmniOscillator";const t=ki(dr.getDefaults(),arguments,["frequency","type"]);this.frequency=new Eo({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Eo({context:this.context,units:"cents",value:t.detune}),Hi(this,["frequency","detune"]),this.set(t)}static getDefaults(){return Object.assign(nr.getDefaults(),lr.getDefaults(),ar.getDefaults(),hr.getDefaults(),cr.getDefaults(),ur.getDefaults())}_start(t){this._oscillator.start(t)}_stop(t){this._oscillator.stop(t)}_restart(t){return this._oscillator.restart(t),this}get type(){let t="";return["am","fm","fat"].some(t=>this._sourceType===t)&&(t=this._sourceType),t+this._oscillator.type}set type(t){"fm"===t.substr(0,2)?(this._createNewOscillator("fm"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"am"===t.substr(0,2)?(this._createNewOscillator("am"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"fat"===t.substr(0,3)?(this._createNewOscillator("fat"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(3)):"pwm"===t?(this._createNewOscillator("pwm"),this._oscillator=this._oscillator):"pulse"===t?this._createNewOscillator("pulse"):(this._createNewOscillator("oscillator"),this._oscillator=this._oscillator,this._oscillator.type=t)}get partials(){return this._oscillator.partials}set partials(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partials=t)}get partialCount(){return this._oscillator.partialCount}set partialCount(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partialCount=t)}set(t){return Reflect.has(t,"type")&&t.type&&(this.type=t.type),super.set(t),this}_createNewOscillator(t){if(t!==this._sourceType){this._sourceType=t;const e=pr[t],n=this.now();if(this._oscillator){const t=this._oscillator;t.stop(n),this.context.setTimeout(()=>t.dispose(),this.blockTime)}this._oscillator=new e({context:this.context}),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.connect(this.output),this._oscillator.onstop=()=>this.onstop(this),"started"===this.state&&this._oscillator.start(n)}}get phase(){return this._oscillator.phase}set phase(t){this._oscillator.phase=t}get sourceType(){return this._sourceType}set sourceType(t){let e="sine";"pwm"!==this._oscillator.type&&"pulse"!==this._oscillator.type&&(e=this._oscillator.type),"fm"===t?this.type="fm"+e:"am"===t?this.type="am"+e:"fat"===t?this.type="fat"+e:"oscillator"===t?this.type=e:"pulse"===t?this.type="pulse":"pwm"===t&&(this.type="pwm")}_getOscType(t,e){return t instanceof pr[e]}get baseType(){return this._oscillator.baseType}set baseType(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||"pulse"===t||"pwm"===t||(this._oscillator.baseType=t)}get width(){return this._getOscType(this._oscillator,"pulse")?this._oscillator.width:void 0}get count(){return this._getOscType(this._oscillator,"fat")?this._oscillator.count:void 0}set count(t){this._getOscType(this._oscillator,"fat")&&ii(t)&&(this._oscillator.count=t)}get spread(){return this._getOscType(this._oscillator,"fat")?this._oscillator.spread:void 0}set spread(t){this._getOscType(this._oscillator,"fat")&&ii(t)&&(this._oscillator.spread=t)}get modulationType(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.modulationType:void 0}set modulationType(t){(this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am"))&&li(t)&&(this._oscillator.modulationType=t)}get modulationIndex(){return this._getOscType(this._oscillator,"fm")?this._oscillator.modulationIndex:void 0}get harmonicity(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.harmonicity:void 0}get modulationFrequency(){return this._getOscType(this._oscillator,"pwm")?this._oscillator.modulationFrequency:void 0}asArray(t=1024){return gi(this,void 0,void 0,(function*(){return tr(this,t)}))}dispose(){return super.dispose(),this.detune.dispose(),this.frequency.dispose(),this._oscillator.dispose(),this}}class mr extends Eo{constructor(){super(Object.assign(ki(mr.getDefaults(),arguments,["value"]))),this.override=!1,this.name="Add",this._sum=new So({context:this.context}),this.input=this._sum,this.output=this._sum,this.addend=this._param,yo(this._constantSource,this._sum)}static getDefaults(){return Object.assign(Eo.getDefaults(),{value:0})}dispose(){return super.dispose(),this._sum.dispose(),this}}class fr extends sr{constructor(){super(Object.assign(ki(fr.getDefaults(),arguments,["min","max"]))),this.name="Scale";const t=ki(fr.getDefaults(),arguments,["min","max"]);this._mult=this.input=new rr({context:this.context,value:t.max-t.min}),this._add=this.output=new mr({context:this.context,value:t.min}),this._min=t.min,this._max=t.max,this.input.connect(this.output)}static getDefaults(){return Object.assign(sr.getDefaults(),{max:1,min:0})}get min(){return this._min}set min(t){this._min=t,this._setRange()}get max(){return this._max}set max(t){this._max=t,this._setRange()}_setRange(){this._add.value=this._min,this._mult.value=this._max-this._min}dispose(){return super.dispose(),this._add.dispose(),this._mult.dispose(),this}}class gr extends sr{constructor(){super(Object.assign(ki(gr.getDefaults(),arguments))),this.name="Zero",this._gain=new So({context:this.context}),this.output=this._gain,this.input=void 0,wo(this.context.getConstant(0),this._gain)}dispose(){return super.dispose(),xo(this.context.getConstant(0),this._gain),this}}class _r extends bo{constructor(){super(ki(_r.getDefaults(),arguments,["frequency","min","max"])),this.name="LFO",this._stoppedValue=0,this._units="number",this.convert=!0,this._fromType=vo.prototype._fromType,this._toType=vo.prototype._toType,this._is=vo.prototype._is,this._clampValue=vo.prototype._clampValue;const t=ki(_r.getDefaults(),arguments,["frequency","min","max"]);this._oscillator=new nr({context:this.context,frequency:t.frequency,type:t.type}),this.frequency=this._oscillator.frequency,this._amplitudeGain=new So({context:this.context,gain:t.amplitude,units:"normalRange"}),this.amplitude=this._amplitudeGain.gain,this._stoppedSignal=new Eo({context:this.context,units:"audioRange",value:0}),this._zeros=new gr({context:this.context}),this._a2g=new or({context:this.context}),this._scaler=this.output=new fr({context:this.context,max:t.max,min:t.min}),this.units=t.units,this.min=t.min,this.max=t.max,this._oscillator.chain(this._amplitudeGain,this._a2g,this._scaler),this._zeros.connect(this._a2g),this._stoppedSignal.connect(this._a2g),Hi(this,["amplitude","frequency"]),this.phase=t.phase}static getDefaults(){return Object.assign(bo.getDefaults(),{amplitude:1,frequency:"4n",max:1,min:0,phase:0,type:"sine",units:"number"})}start(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(0,t),this._oscillator.start(t),this}stop(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(this._stoppedValue,t),this._oscillator.stop(t),this}sync(){return this._oscillator.sync(),this._oscillator.syncFrequency(),this}unsync(){return this._oscillator.unsync(),this._oscillator.unsyncFrequency(),this}get min(){return this._toType(this._scaler.min)}set min(t){t=this._fromType(t),this._scaler.min=t}get max(){return this._toType(this._scaler.max)}set max(t){t=this._fromType(t),this._scaler.max=t}get type(){return this._oscillator.type}set type(t){this._oscillator.type=t,this._stoppedValue=this._oscillator.getInitialValue(),this._stoppedSignal.value=this._stoppedValue}get phase(){return this._oscillator.phase}set phase(t){this._oscillator.phase=t,this._stoppedValue=this._oscillator.getInitialValue(),this._stoppedSignal.value=this._stoppedValue}get units(){return this._units}set units(t){const e=this.min,n=this.max;this._units=t,this.min=e,this.max=n}get state(){return this._oscillator.state}connect(t,e,n){return(t instanceof vo||t instanceof Eo)&&(this.convert=t.convert,this.units=t.units),Po(this,t,e,n),this}dispose(){return super.dispose(),this._oscillator.dispose(),this._stoppedSignal.dispose(),this._zeros.dispose(),this._scaler.dispose(),this._a2g.dispose(),this._amplitudeGain.dispose(),this.amplitude.dispose(),this}}function vr(t,e=1/0){const n=new WeakMap;return function(s,i){Reflect.defineProperty(s,i,{configurable:!0,enumerable:!0,get:function(){return n.get(this)},set:function(s){Ys(s,t,e),n.set(this,s)}})}}function br(t,e=1/0){const n=new WeakMap;return function(s,i){Reflect.defineProperty(s,i,{configurable:!0,enumerable:!0,get:function(){return n.get(this)},set:function(s){Ys(this.toSeconds(s),t,e),n.set(this,s)}})}}class yr extends Go{constructor(){super(ki(yr.getDefaults(),arguments,["url","onload"])),this.name="Player",this._activeSources=new Set;const t=ki(yr.getDefaults(),arguments,["url","onload"]);this._buffer=new Xi({onload:this._onload.bind(this,t.onload),onerror:t.onerror,reverse:t.reverse,url:t.url}),this.autostart=t.autostart,this._loop=t.loop,this._loopStart=t.loopStart,this._loopEnd=t.loopEnd,this._playbackRate=t.playbackRate,this.fadeIn=t.fadeIn,this.fadeOut=t.fadeOut}static getDefaults(){return Object.assign(Go.getDefaults(),{autostart:!1,fadeIn:0,fadeOut:0,loop:!1,loopEnd:0,loopStart:0,onload:Qi,onerror:Qi,playbackRate:1,reverse:!1})}load(t){return gi(this,void 0,void 0,(function*(){return yield this._buffer.load(t),this._onload(),this}))}_onload(t=Qi){t(),this.autostart&&this.start()}_onSourceEnd(t){this.onstop(this),this._activeSources.delete(t),0!==this._activeSources.size||this._synced||"started"!==this._state.getValueAtTime(this.now())||(this._state.cancel(this.now()),this._state.setStateAtTime("stopped",this.now()))}start(t,e,n){return super.start(t,e,n),this}_start(t,e,n){e=this._loop?Ei(e,this._loopStart):Ei(e,0);const s=this.toSeconds(e),i=n;n=Ei(n,Math.max(this._buffer.duration-s,0));let o=this.toSeconds(n);o/=this._playbackRate,t=this.toSeconds(t);const r=new Yo({url:this._buffer,context:this.context,fadeIn:this.fadeIn,fadeOut:this.fadeOut,loop:this._loop,loopEnd:this._loopEnd,loopStart:this._loopStart,onended:this._onSourceEnd.bind(this),playbackRate:this._playbackRate}).connect(this.output);this._loop||this._synced||(this._state.cancel(t+o),this._state.setStateAtTime("stopped",t+o,{implicitEnd:!0})),this._activeSources.add(r),this._loop&&ei(i)?r.start(t,s):r.start(t,s,o-this.toSeconds(this.fadeOut))}_stop(t){const e=this.toSeconds(t);this._activeSources.forEach(t=>t.stop(e))}restart(t,e,n){return super.restart(t,e,n),this}_restart(t,e,n){this._stop(t),this._start(t,e,n)}seek(t,e){const n=this.toSeconds(e);if("started"===this._state.getValueAtTime(n)){const e=this.toSeconds(t);this._stop(n),this._start(n,e)}return this}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get loopStart(){return this._loopStart}set loopStart(t){this._loopStart=t,this.buffer.loaded&&Ys(this.toSeconds(t),0,this.buffer.duration),this._activeSources.forEach(e=>{e.loopStart=t})}get loopEnd(){return this._loopEnd}set loopEnd(t){this._loopEnd=t,this.buffer.loaded&&Ys(this.toSeconds(t),0,this.buffer.duration),this._activeSources.forEach(e=>{e.loopEnd=t})}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._loop}set loop(t){if(this._loop!==t&&(this._loop=t,this._activeSources.forEach(e=>{e.loop=t}),t)){const t=this._state.getNextState("stopped",this.now());t&&this._state.cancel(t.time)}}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t;const e=this.now(),n=this._state.getNextState("stopped",e);n&&n.implicitEnd&&(this._state.cancel(n.time),this._activeSources.forEach(t=>t.cancelStop())),this._activeSources.forEach(n=>{n.playbackRate.setValueAtTime(t,e)})}get reverse(){return this._buffer.reverse}set reverse(t){this._buffer.reverse=t}get loaded(){return this._buffer.loaded}dispose(){return super.dispose(),this._activeSources.forEach(t=>t.dispose()),this._activeSources.clear(),this._buffer.dispose(),this}}fi([br(0)],yr.prototype,"fadeIn",void 0),fi([br(0)],yr.prototype,"fadeOut",void 0);class wr extends bo{constructor(){super(ki(wr.getDefaults(),arguments,["urls","onload"],"urls")),this.name="Players",this.input=void 0,this._players=new Map;const t=ki(wr.getDefaults(),arguments,["urls","onload"],"urls");this._volume=this.output=new Uo({context:this.context,volume:t.volume}),this.volume=this._volume.volume,Hi(this,"volume"),this._buffers=new Do({urls:t.urls,onload:t.onload,baseUrl:t.baseUrl,onerror:t.onerror}),this.mute=t.mute,this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut}static getDefaults(){return Object.assign(Go.getDefaults(),{baseUrl:"",fadeIn:0,fadeOut:0,mute:!1,onload:Qi,onerror:Qi,urls:{},volume:0})}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t,this._players.forEach(e=>{e.fadeIn=t})}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t,this._players.forEach(e=>{e.fadeOut=t})}get state(){return Array.from(this._players).some(([t,e])=>"started"===e.state)?"started":"stopped"}has(t){return this._buffers.has(t)}player(t){if(Gs(this.has(t),`No Player with the name ${t} exists on this object`),!this._players.has(t)){const e=new yr({context:this.context,fadeIn:this._fadeIn,fadeOut:this._fadeOut,url:this._buffers.get(t)}).connect(this.output);this._players.set(t,e)}return this._players.get(t)}get loaded(){return this._buffers.loaded}add(t,e,n){return Gs(!this._buffers.has(t),"A buffer with that name already exists on this object"),this._buffers.add(t,e,n),this}stopAll(t){return this._players.forEach(e=>e.stop(t)),this}dispose(){return super.dispose(),this._volume.dispose(),this.volume.dispose(),this._players.forEach(t=>t.dispose()),this._buffers.dispose(),this}}class xr extends Go{constructor(){super(ki(xr.getDefaults(),arguments,["url","onload"])),this.name="GrainPlayer",this._loopStart=0,this._loopEnd=0,this._activeSources=[];const t=ki(xr.getDefaults(),arguments,["url","onload"]);this.buffer=new Xi({onload:t.onload,onerror:t.onerror,reverse:t.reverse,url:t.url}),this._clock=new Ao({context:this.context,callback:this._tick.bind(this),frequency:1/t.grainSize}),this._playbackRate=t.playbackRate,this._grainSize=t.grainSize,this._overlap=t.overlap,this.detune=t.detune,this.overlap=t.overlap,this.loop=t.loop,this.playbackRate=t.playbackRate,this.grainSize=t.grainSize,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.reverse=t.reverse,this._clock.on("stop",this._onstop.bind(this))}static getDefaults(){return Object.assign(Go.getDefaults(),{onload:Qi,onerror:Qi,overlap:.1,grainSize:.2,playbackRate:1,detune:0,loop:!1,loopStart:0,loopEnd:0,reverse:!1})}_start(t,e,n){e=Ei(e,0),e=this.toSeconds(e),t=this.toSeconds(t);const s=1/this._clock.frequency.getValueAtTime(t);this._clock.start(t,e/s),n&&this.stop(t+this.toSeconds(n))}restart(t,e,n){return super.restart(t,e,n),this}_restart(t,e,n){this._stop(t),this._start(t,e,n)}_stop(t){this._clock.stop(t)}_onstop(t){this._activeSources.forEach(e=>{e.fadeOut=0,e.stop(t)}),this.onstop(this)}_tick(t){const e=this._clock.getTicksAtTime(t),n=e*this._grainSize;if(this.log("offset",n),!this.loop&&n>this.buffer.duration)return void this.stop(t);const s=n<this._overlap?0:this._overlap,i=new Yo({context:this.context,url:this.buffer,fadeIn:s,fadeOut:this._overlap,loop:this.loop,loopStart:this._loopStart,loopEnd:this._loopEnd,playbackRate:eo(this.detune/100)}).connect(this.output);i.start(t,this._grainSize*e),i.stop(t+this._grainSize/this.playbackRate),this._activeSources.push(i),i.onended=()=>{const t=this._activeSources.indexOf(i);-1!==t&&this._activeSources.splice(t,1)}}get playbackRate(){return this._playbackRate}set playbackRate(t){Ys(t,.001),this._playbackRate=t,this.grainSize=this._grainSize}get loopStart(){return this._loopStart}set loopStart(t){this.buffer.loaded&&Ys(this.toSeconds(t),0,this.buffer.duration),this._loopStart=this.toSeconds(t)}get loopEnd(){return this._loopEnd}set loopEnd(t){this.buffer.loaded&&Ys(this.toSeconds(t),0,this.buffer.duration),this._loopEnd=this.toSeconds(t)}get reverse(){return this.buffer.reverse}set reverse(t){this.buffer.reverse=t}get grainSize(){return this._grainSize}set grainSize(t){this._grainSize=this.toSeconds(t),this._clock.frequency.setValueAtTime(this._playbackRate/this._grainSize,this.now())}get overlap(){return this._overlap}set overlap(t){const e=this.toSeconds(t);Ys(e,0),this._overlap=e}get loaded(){return this.buffer.loaded}dispose(){return super.dispose(),this.buffer.dispose(),this._clock.dispose(),this._activeSources.forEach(t=>t.dispose()),this}}class Sr extends sr{constructor(){super(...arguments),this.name="Abs",this._abs=new ir({context:this.context,mapping:t=>Math.abs(t)<.001?0:Math.abs(t)}),this.input=this._abs,this.output=this._abs}dispose(){return super.dispose(),this._abs.dispose(),this}}class Cr extends sr{constructor(){super(...arguments),this.name="GainToAudio",this._norm=new ir({context:this.context,mapping:t=>2*Math.abs(t)-1}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class kr extends sr{constructor(){super(...arguments),this.name="Negate",this._multiply=new rr({context:this.context,value:-1}),this.input=this._multiply,this.output=this._multiply}dispose(){return super.dispose(),this._multiply.dispose(),this}}class Er extends Eo{constructor(){super(Object.assign(ki(Er.getDefaults(),arguments,["value"]))),this.override=!1,this.name="Subtract",this._sum=new So({context:this.context}),this.input=this._sum,this.output=this._sum,this._neg=new kr({context:this.context}),this.subtrahend=this._param,yo(this._constantSource,this._neg,this._sum)}static getDefaults(){return Object.assign(Eo.getDefaults(),{value:0})}dispose(){return super.dispose(),this._neg.dispose(),this._sum.dispose(),this}}class Pr extends sr{constructor(){super(Object.assign(ki(Pr.getDefaults(),arguments))),this.name="GreaterThanZero",this._thresh=this.output=new ir({context:this.context,length:127,mapping:t=>t<=0?0:1}),this._scale=this.input=new rr({context:this.context,value:1e4}),this._scale.connect(this._thresh)}dispose(){return super.dispose(),this._scale.dispose(),this._thresh.dispose(),this}}class Tr extends Eo{constructor(){super(Object.assign(ki(Tr.getDefaults(),arguments,["value"]))),this.name="GreaterThan",this.override=!1;const t=ki(Tr.getDefaults(),arguments,["value"]);this._subtract=this.input=new Er({context:this.context,value:t.value}),this._gtz=this.output=new Pr({context:this.context}),this.comparator=this._param=this._subtract.subtrahend,Hi(this,"comparator"),this._subtract.connect(this._gtz)}static getDefaults(){return Object.assign(Eo.getDefaults(),{value:0})}dispose(){return super.dispose(),this._gtz.dispose(),this._subtract.dispose(),this.comparator.dispose(),this}}class Mr extends sr{constructor(){super(Object.assign(ki(Mr.getDefaults(),arguments,["value"]))),this.name="Pow";const t=ki(Mr.getDefaults(),arguments,["value"]);this._exponentScaler=this.input=this.output=new ir({context:this.context,mapping:this._expFunc(t.value),length:8192}),this._exponent=t.value}static getDefaults(){return Object.assign(sr.getDefaults(),{value:1})}_expFunc(t){return e=>Math.pow(Math.abs(e),t)}get value(){return this._exponent}set value(t){this._exponent=t,this._exponentScaler.setMap(this._expFunc(this._exponent))}dispose(){return super.dispose(),this._exponentScaler.dispose(),this}}class Rr extends fr{constructor(){super(Object.assign(ki(Rr.getDefaults(),arguments,["min","max","exponent"]))),this.name="ScaleExp";const t=ki(Rr.getDefaults(),arguments,["min","max","exponent"]);this.input=this._exp=new Mr({context:this.context,value:t.exponent}),this._exp.connect(this._mult)}static getDefaults(){return Object.assign(fr.getDefaults(),{exponent:1})}get exponent(){return this._exp.value}set exponent(t){this._exp.value=t}dispose(){return super.dispose(),this._exp.dispose(),this}}class Ar extends Eo{constructor(){super(ki(Eo.getDefaults(),arguments,["value","units"])),this.name="SyncedSignal",this.override=!1;const t=ki(Eo.getDefaults(),arguments,["value","units"]);this._lastVal=t.value,this._synced=this.context.transport.scheduleRepeat(this._onTick.bind(this),"1i"),this._syncedCallback=this._anchorValue.bind(this),this.context.transport.on("start",this._syncedCallback),this.context.transport.on("pause",this._syncedCallback),this.context.transport.on("stop",this._syncedCallback),this._constantSource.disconnect(),this._constantSource.stop(0),this._constantSource=this.output=new ko({context:this.context,offset:t.value,units:t.units}).start(0),this.setValueAtTime(t.value,0)}_onTick(t){const e=super.getValueAtTime(this.context.transport.seconds);this._lastVal!==e&&(this._lastVal=e,this._constantSource.offset.setValueAtTime(e,t))}_anchorValue(t){const e=super.getValueAtTime(this.context.transport.seconds);this._lastVal=e,this._constantSource.offset.cancelAndHoldAtTime(t),this._constantSource.offset.setValueAtTime(e,t)}getValueAtTime(t){const e=new mo(this.context,t).toSeconds();return super.getValueAtTime(e)}setValueAtTime(t,e){const n=new mo(this.context,e).toSeconds();return super.setValueAtTime(t,n),this}linearRampToValueAtTime(t,e){const n=new mo(this.context,e).toSeconds();return super.linearRampToValueAtTime(t,n),this}exponentialRampToValueAtTime(t,e){const n=new mo(this.context,e).toSeconds();return super.exponentialRampToValueAtTime(t,n),this}setTargetAtTime(t,e,n){const s=new mo(this.context,e).toSeconds();return super.setTargetAtTime(t,s,n),this}cancelScheduledValues(t){const e=new mo(this.context,t).toSeconds();return super.cancelScheduledValues(e),this}setValueCurveAtTime(t,e,n,s){const i=new mo(this.context,e).toSeconds();return n=this.toSeconds(n),super.setValueCurveAtTime(t,i,n,s),this}cancelAndHoldAtTime(t){const e=new mo(this.context,t).toSeconds();return super.cancelAndHoldAtTime(e),this}setRampPoint(t){const e=new mo(this.context,t).toSeconds();return super.setRampPoint(e),this}exponentialRampTo(t,e,n){const s=new mo(this.context,n).toSeconds();return super.exponentialRampTo(t,e,s),this}linearRampTo(t,e,n){const s=new mo(this.context,n).toSeconds();return super.linearRampTo(t,e,s),this}targetRampTo(t,e,n){const s=new mo(this.context,n).toSeconds();return super.targetRampTo(t,e,s),this}dispose(){return super.dispose(),this.context.transport.clear(this._synced),this.context.transport.off("start",this._syncedCallback),this.context.transport.off("pause",this._syncedCallback),this.context.transport.off("stop",this._syncedCallback),this._constantSource.dispose(),this}}class Or extends bo{constructor(){super(ki(Or.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="Envelope",this._sig=new Eo({context:this.context,value:0}),this.output=this._sig,this.input=void 0;const t=ki(Or.getDefaults(),arguments,["attack","decay","sustain","release"]);this.attack=t.attack,this.decay=t.decay,this.sustain=t.sustain,this.release=t.release,this.attackCurve=t.attackCurve,this.releaseCurve=t.releaseCurve,this.decayCurve=t.decayCurve}static getDefaults(){return Object.assign(bo.getDefaults(),{attack:.01,attackCurve:"linear",decay:.1,decayCurve:"exponential",release:1,releaseCurve:"exponential",sustain:.5})}get value(){return this.getValueAtTime(this.now())}_getCurve(t,e){if(li(t))return t;{let n;for(n in Nr)if(Nr[n][e]===t)return n;return t}}_setCurve(t,e,n){if(li(n)&&Reflect.has(Nr,n)){const s=Nr[n];oi(s)?"_decayCurve"!==t&&(this[t]=s[e]):this[t]=s}else{if(!ai(n)||"_decayCurve"===t)throw new Error("Envelope: invalid curve: "+n);this[t]=n}}get attackCurve(){return this._getCurve(this._attackCurve,"In")}set attackCurve(t){this._setCurve("_attackCurve","In",t)}get releaseCurve(){return this._getCurve(this._releaseCurve,"Out")}set releaseCurve(t){this._setCurve("_releaseCurve","Out",t)}get decayCurve(){return this._decayCurve}set decayCurve(t){Gs(["linear","exponential"].some(e=>e===t),"Invalid envelope curve: "+t),this._decayCurve=t}triggerAttack(t,e=1){this.log("triggerAttack",t,e),t=this.toSeconds(t);let n=this.toSeconds(this.attack);const s=this.toSeconds(this.decay),i=this.getValueAtTime(t);if(i>0&&(n=(1-i)/(1/n)),n<this.sampleTime)this._sig.cancelScheduledValues(t),this._sig.setValueAtTime(e,t);else if("linear"===this._attackCurve)this._sig.linearRampTo(e,n,t);else if("exponential"===this._attackCurve)this._sig.targetRampTo(e,n,t);else{this._sig.cancelAndHoldAtTime(t);let s=this._attackCurve;for(let t=1;t<s.length;t++)if(s[t-1]<=i&&i<=s[t]){s=this._attackCurve.slice(t),s[0]=i;break}this._sig.setValueCurveAtTime(s,t,n,e)}if(s&&this.sustain<1){const i=e*this.sustain,o=t+n;this.log("decay",o),"linear"===this._decayCurve?this._sig.linearRampToValueAtTime(i,s+o):this._sig.exponentialApproachValueAtTime(i,o,s)}return this}triggerRelease(t){this.log("triggerRelease",t),t=this.toSeconds(t);const e=this.getValueAtTime(t);if(e>0){const n=this.toSeconds(this.release);n<this.sampleTime?this._sig.setValueAtTime(0,t):"linear"===this._releaseCurve?this._sig.linearRampTo(0,n,t):"exponential"===this._releaseCurve?this._sig.targetRampTo(0,n,t):(Gs(ai(this._releaseCurve),"releaseCurve must be either 'linear', 'exponential' or an array"),this._sig.cancelAndHoldAtTime(t),this._sig.setValueCurveAtTime(this._releaseCurve,t,n,e))}return this}getValueAtTime(t){return this._sig.getValueAtTime(t)}triggerAttackRelease(t,e,n=1){return e=this.toSeconds(e),this.triggerAttack(e,n),this.triggerRelease(e+this.toSeconds(t)),this}cancel(t){return this._sig.cancelScheduledValues(this.toSeconds(t)),this}connect(t,e=0,n=0){return Po(this,t,e,n),this}asArray(t=1024){return gi(this,void 0,void 0,(function*(){const e=t/this.context.sampleRate,n=new zi(1,e,this.context.sampleRate),s=this.toSeconds(this.attack)+this.toSeconds(this.decay),i=s+this.toSeconds(this.release),o=.1*i,r=i+o,a=new this.constructor(Object.assign(this.get(),{attack:e*this.toSeconds(this.attack)/r,decay:e*this.toSeconds(this.decay)/r,release:e*this.toSeconds(this.release)/r,context:n}));return a._sig.toDestination(),a.triggerAttackRelease(e*(s+o)/r,0),(yield n.render()).getChannelData(0)}))}dispose(){return super.dispose(),this._sig.dispose(),this}}fi([br(0)],Or.prototype,"attack",void 0),fi([br(0)],Or.prototype,"decay",void 0),fi([vr(0,1)],Or.prototype,"sustain",void 0),fi([br(0)],Or.prototype,"release",void 0);const Nr=(()=>{let t,e;const n=[];for(t=0;t<128;t++)n[t]=Math.sin(t/127*(Math.PI/2));const s=[];for(t=0;t<127;t++){e=t/127;const n=Math.sin(e*(2*Math.PI)*6.4-Math.PI/2)+1;s[t]=n/10+.83*e}s[127]=1;const i=[];for(t=0;t<128;t++)i[t]=Math.ceil(t/127*5)/5;const o=[];for(t=0;t<128;t++)e=t/127,o[t]=.5*(1-Math.cos(Math.PI*e));const r=[];for(t=0;t<128;t++){e=t/127;const n=4*Math.pow(e,3)+.2,s=Math.cos(n*Math.PI*2*e);r[t]=Math.abs(s*(1-e))}function a(t){const e=new Array(t.length);for(let n=0;n<t.length;n++)e[n]=1-t[n];return e}return{bounce:{In:a(r),Out:r},cosine:{In:n,Out:(l=n,l.slice(0).reverse())},exponential:"exponential",linear:"linear",ripple:{In:s,Out:a(s)},sine:{In:o,Out:a(o)},step:{In:i,Out:a(i)}};var l})();class Dr extends bo{constructor(){super(ki(Dr.getDefaults(),arguments)),this._scheduledEvents=[],this._synced=!1,this._original_triggerAttack=this.triggerAttack,this._original_triggerRelease=this.triggerRelease;const t=ki(Dr.getDefaults(),arguments);this._volume=this.output=new Uo({context:this.context,volume:t.volume}),this.volume=this._volume.volume,Hi(this,"volume")}static getDefaults(){return Object.assign(bo.getDefaults(),{volume:0})}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",0)),this}_syncState(){let t=!1;return this._synced||(this._synced=!0,t=!0),t}_syncMethod(t,e){const n=this["_original_"+t]=this[t];this[t]=(...t)=>{const s=t[e],i=this.context.transport.schedule(s=>{t[e]=s,n.apply(this,t)},s);this._scheduledEvents.push(i)}}unsync(){return this._scheduledEvents.forEach(t=>this.context.transport.clear(t)),this._scheduledEvents=[],this._synced&&(this._synced=!1,this.triggerAttack=this._original_triggerAttack,this.triggerRelease=this._original_triggerRelease),this}triggerAttackRelease(t,e,n,s){const i=this.toSeconds(n),o=this.toSeconds(e);return this.triggerAttack(t,i,s),this.triggerRelease(i+o),this}dispose(){return super.dispose(),this._volume.dispose(),this.unsync(),this._scheduledEvents=[],this}}class Br extends Dr{constructor(){super(ki(Br.getDefaults(),arguments));const t=ki(Br.getDefaults(),arguments);this.portamento=t.portamento,this.onsilence=t.onsilence}static getDefaults(){return Object.assign(Dr.getDefaults(),{detune:0,onsilence:Qi,portamento:0})}triggerAttack(t,e,n=1){this.log("triggerAttack",t,e,n);const s=this.toSeconds(e);return this._triggerEnvelopeAttack(s,n),this.setNote(t,s),this}triggerRelease(t){this.log("triggerRelease",t);const e=this.toSeconds(t);return this._triggerEnvelopeRelease(e),this}setNote(t,e){const n=this.toSeconds(e),s=t instanceof co?t.toFrequency():t;if(this.portamento>0&&this.getLevelAtTime(n)>.05){const t=this.toSeconds(this.portamento);this.frequency.exponentialRampTo(s,t,n)}else this.frequency.setValueAtTime(s,n);return this}}fi([br(0)],Br.prototype,"portamento",void 0);class Ir extends Or{constructor(){super(ki(Ir.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="AmplitudeEnvelope",this._gainNode=new So({context:this.context,gain:0}),this.output=this._gainNode,this.input=this._gainNode,this._sig.connect(this._gainNode.gain),this.output=this._gainNode,this.input=this._gainNode}dispose(){return super.dispose(),this._gainNode.dispose(),this}}class Fr extends Br{constructor(){super(ki(Fr.getDefaults(),arguments)),this.name="Synth";const t=ki(Fr.getDefaults(),arguments);this.oscillator=new dr(Object.assign({context:this.context,detune:t.detune,onstop:()=>this.onsilence(this)},t.oscillator)),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.envelope=new Ir(Object.assign({context:this.context},t.envelope)),this.oscillator.chain(this.envelope,this.output),Hi(this,["oscillator","frequency","detune","envelope"])}static getDefaults(){return Object.assign(Br.getDefaults(),{envelope:Object.assign(Pi(Or.getDefaults(),Object.keys(bo.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.3}),oscillator:Object.assign(Pi(dr.getDefaults(),[...Object.keys(Go.getDefaults()),"frequency","detune"]),{type:"triangle"})})}_triggerEnvelopeAttack(t,e){if(this.envelope.triggerAttack(t,e),this.oscillator.start(t),0===this.envelope.sustain){const e=this.toSeconds(this.envelope.attack),n=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+n)}}_triggerEnvelopeRelease(t){this.envelope.triggerRelease(t),this.oscillator.stop(t+this.toSeconds(this.envelope.release))}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this.oscillator.dispose(),this.envelope.dispose(),this}}class Vr extends Br{constructor(){super(ki(Vr.getDefaults(),arguments)),this.name="ModulationSynth";const t=ki(Vr.getDefaults(),arguments);this._carrier=new Fr({context:this.context,oscillator:t.oscillator,envelope:t.envelope,onsilence:()=>this.onsilence(this),volume:-10}),this._modulator=new Fr({context:this.context,oscillator:t.modulation,envelope:t.modulationEnvelope,volume:-10}),this.oscillator=this._carrier.oscillator,this.envelope=this._carrier.envelope,this.modulation=this._modulator.oscillator,this.modulationEnvelope=this._modulator.envelope,this.frequency=new Eo({context:this.context,units:"frequency"}),this.detune=new Eo({context:this.context,value:t.detune,units:"cents"}),this.harmonicity=new rr({context:this.context,value:t.harmonicity,minValue:0}),this._modulationNode=new So({context:this.context,gain:0}),Hi(this,["frequency","harmonicity","oscillator","envelope","modulation","modulationEnvelope","detune"])}static getDefaults(){return Object.assign(Br.getDefaults(),{harmonicity:3,oscillator:Object.assign(Pi(dr.getDefaults(),[...Object.keys(Go.getDefaults()),"frequency","detune"]),{type:"sine"}),envelope:Object.assign(Pi(Or.getDefaults(),Object.keys(bo.getDefaults())),{attack:.01,decay:.01,sustain:1,release:.5}),modulation:Object.assign(Pi(dr.getDefaults(),[...Object.keys(Go.getDefaults()),"frequency","detune"]),{type:"square"}),modulationEnvelope:Object.assign(Pi(Or.getDefaults(),Object.keys(bo.getDefaults())),{attack:.5,decay:0,sustain:1,release:.5})})}_triggerEnvelopeAttack(t,e){this._carrier._triggerEnvelopeAttack(t,e),this._modulator._triggerEnvelopeAttack(t,e)}_triggerEnvelopeRelease(t){return this._carrier._triggerEnvelopeRelease(t),this._modulator._triggerEnvelopeRelease(t),this}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this._carrier.dispose(),this._modulator.dispose(),this.frequency.dispose(),this.detune.dispose(),this.harmonicity.dispose(),this._modulationNode.dispose(),this}}class jr extends Vr{constructor(){super(ki(jr.getDefaults(),arguments)),this.name="AMSynth",this._modulationScale=new or({context:this.context}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output)}dispose(){return super.dispose(),this._modulationScale.dispose(),this}}class Lr extends bo{constructor(){super(ki(Lr.getDefaults(),arguments,["frequency","type"])),this.name="BiquadFilter";const t=ki(Lr.getDefaults(),arguments,["frequency","type"]);this._filter=this.context.createBiquadFilter(),this.input=this.output=this._filter,this.Q=new vo({context:this.context,units:"number",value:t.Q,param:this._filter.Q}),this.frequency=new vo({context:this.context,units:"frequency",value:t.frequency,param:this._filter.frequency}),this.detune=new vo({context:this.context,units:"cents",value:t.detune,param:this._filter.detune}),this.gain=new vo({context:this.context,units:"gain",value:t.gain,param:this._filter.gain}),this.type=t.type}static getDefaults(){return Object.assign(bo.getDefaults(),{Q:1,type:"lowpass",frequency:350,detune:0,gain:0})}get type(){return this._filter.type}set type(t){Gs(-1!==["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"].indexOf(t),"Invalid filter type: "+t),this._filter.type=t}getFrequencyResponse(t=128){const e=new Float32Array(t);for(let n=0;n<t;n++){const s=19980*Math.pow(n/t,2)+20;e[n]=s}const n=new Float32Array(t),s=new Float32Array(t),i=this.context.createBiquadFilter();return i.type=this.type,i.Q.value=this.Q.value,i.frequency.value=this.frequency.value,i.gain.value=this.gain.value,i.getFrequencyResponse(e,n,s),n}dispose(){return super.dispose(),this._filter.disconnect(),this.Q.dispose(),this.frequency.dispose(),this.gain.dispose(),this.detune.dispose(),this}}class qr extends bo{constructor(){super(ki(qr.getDefaults(),arguments,["frequency","type","rolloff"])),this.name="Filter",this.input=new So({context:this.context}),this.output=new So({context:this.context}),this._filters=[];const t=ki(qr.getDefaults(),arguments,["frequency","type","rolloff"]);this._filters=[],this.Q=new Eo({context:this.context,units:"positive",value:t.Q}),this.frequency=new Eo({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Eo({context:this.context,units:"cents",value:t.detune}),this.gain=new Eo({context:this.context,units:"decibels",value:t.gain}),this._type=t.type,this.rolloff=t.rolloff,Hi(this,["detune","frequency","gain","Q"])}static getDefaults(){return Object.assign(bo.getDefaults(),{Q:1,detune:0,frequency:350,gain:0,rolloff:-12,type:"lowpass"})}get type(){return this._type}set type(t){Gs(-1!==["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"].indexOf(t),"Invalid filter type: "+t),this._type=t,this._filters.forEach(e=>e.type=t)}get rolloff(){return this._rolloff}set rolloff(t){const e=ii(t)?t:parseInt(t,10),n=[-12,-24,-48,-96];let s=n.indexOf(e);Gs(-1!==s,"rolloff can only be "+n.join(", ")),s+=1,this._rolloff=e,this.input.disconnect(),this._filters.forEach(t=>t.disconnect()),this._filters=new Array(s);for(let t=0;t<s;t++){const e=new Lr({context:this.context});e.type=this._type,this.frequency.connect(e.frequency),this.detune.connect(e.detune),this.Q.connect(e.Q),this.gain.connect(e.gain),this._filters[t]=e}this._internalChannels=this._filters,yo(this.input,...this._internalChannels,this.output)}getFrequencyResponse(t=128){const e=new Lr({frequency:this.frequency.value,gain:this.gain.value,Q:this.Q.value,type:this._type,detune:this.detune.value}),n=new Float32Array(t).map(()=>1);return this._filters.forEach(()=>{e.getFrequencyResponse(t).forEach((t,e)=>n[e]*=t)}),e.dispose(),n}dispose(){return super.dispose(),this._filters.forEach(t=>{t.dispose()}),Wi(this,["detune","frequency","gain","Q"]),this.frequency.dispose(),this.Q.dispose(),this.detune.dispose(),this.gain.dispose(),this}}class Ur extends Or{constructor(){super(ki(Ur.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="FrequencyEnvelope";const t=ki(Ur.getDefaults(),arguments,["attack","decay","sustain","release"]);this._octaves=t.octaves,this._baseFrequency=this.toFrequency(t.baseFrequency),this._exponent=this.input=new Mr({context:this.context,value:t.exponent}),this._scale=this.output=new fr({context:this.context,min:this._baseFrequency,max:this._baseFrequency*Math.pow(2,this._octaves)}),this._sig.chain(this._exponent,this._scale)}static getDefaults(){return Object.assign(Or.getDefaults(),{baseFrequency:200,exponent:1,octaves:4})}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){const e=this.toFrequency(t);Ys(e,0),this._baseFrequency=e,this._scale.min=this._baseFrequency,this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._scale.max=this._baseFrequency*Math.pow(2,t)}get exponent(){return this._exponent.value}set exponent(t){this._exponent.value=t}dispose(){return super.dispose(),this._exponent.dispose(),this._scale.dispose(),this}}class Hr extends Br{constructor(){super(ki(Hr.getDefaults(),arguments)),this.name="MonoSynth";const t=ki(Hr.getDefaults(),arguments);this.oscillator=new dr(Object.assign(t.oscillator,{context:this.context,detune:t.detune,onstop:()=>this.onsilence(this)})),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.filter=new qr(Object.assign(t.filter,{context:this.context})),this.filterEnvelope=new Ur(Object.assign(t.filterEnvelope,{context:this.context})),this.envelope=new Ir(Object.assign(t.envelope,{context:this.context})),this.oscillator.chain(this.filter,this.envelope,this.output),this.filterEnvelope.connect(this.filter.frequency),Hi(this,["oscillator","frequency","detune","filter","filterEnvelope","envelope"])}static getDefaults(){return Object.assign(Br.getDefaults(),{envelope:Object.assign(Pi(Or.getDefaults(),Object.keys(bo.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.9}),filter:Object.assign(Pi(qr.getDefaults(),Object.keys(bo.getDefaults())),{Q:1,rolloff:-12,type:"lowpass"}),filterEnvelope:Object.assign(Pi(Ur.getDefaults(),Object.keys(bo.getDefaults())),{attack:.6,baseFrequency:200,decay:.2,exponent:2,octaves:3,release:2,sustain:.5}),oscillator:Object.assign(Pi(dr.getDefaults(),Object.keys(Go.getDefaults())),{type:"sawtooth"})})}_triggerEnvelopeAttack(t,e=1){if(this.envelope.triggerAttack(t,e),this.filterEnvelope.triggerAttack(t),this.oscillator.start(t),0===this.envelope.sustain){const e=this.toSeconds(this.envelope.attack),n=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+n)}}_triggerEnvelopeRelease(t){this.envelope.triggerRelease(t),this.filterEnvelope.triggerRelease(t),this.oscillator.stop(t+this.toSeconds(this.envelope.release))}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this.oscillator.dispose(),this.envelope.dispose(),this.filterEnvelope.dispose(),this.filter.dispose(),this}}class Wr extends Br{constructor(){super(ki(Wr.getDefaults(),arguments)),this.name="DuoSynth";const t=ki(Wr.getDefaults(),arguments);this.voice0=new Hr(Object.assign(t.voice0,{context:this.context,onsilence:()=>this.onsilence(this)})),this.voice1=new Hr(Object.assign(t.voice1,{context:this.context})),this.harmonicity=new rr({context:this.context,units:"positive",value:t.harmonicity}),this._vibrato=new _r({frequency:t.vibratoRate,context:this.context,min:-50,max:50}),this._vibrato.start(),this.vibratoRate=this._vibrato.frequency,this._vibratoGain=new So({context:this.context,units:"normalRange",gain:t.vibratoAmount}),this.vibratoAmount=this._vibratoGain.gain,this.frequency=new Eo({context:this.context,units:"frequency",value:440}),this.detune=new Eo({context:this.context,units:"cents",value:t.detune}),this.frequency.connect(this.voice0.frequency),this.frequency.chain(this.harmonicity,this.voice1.frequency),this._vibrato.connect(this._vibratoGain),this._vibratoGain.fan(this.voice0.detune,this.voice1.detune),this.detune.fan(this.voice0.detune,this.voice1.detune),this.voice0.connect(this.output),this.voice1.connect(this.output),Hi(this,["voice0","voice1","frequency","vibratoAmount","vibratoRate"])}getLevelAtTime(t){return t=this.toSeconds(t),this.voice0.envelope.getValueAtTime(t)+this.voice1.envelope.getValueAtTime(t)}static getDefaults(){return Ci(Br.getDefaults(),{vibratoAmount:.5,vibratoRate:5,harmonicity:1.5,voice0:Ci(Pi(Hr.getDefaults(),Object.keys(Br.getDefaults())),{filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}}),voice1:Ci(Pi(Hr.getDefaults(),Object.keys(Br.getDefaults())),{filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}})})}_triggerEnvelopeAttack(t,e){this.voice0._triggerEnvelopeAttack(t,e),this.voice1._triggerEnvelopeAttack(t,e)}_triggerEnvelopeRelease(t){return this.voice0._triggerEnvelopeRelease(t),this.voice1._triggerEnvelopeRelease(t),this}dispose(){return super.dispose(),this.voice0.dispose(),this.voice1.dispose(),this.frequency.dispose(),this.detune.dispose(),this._vibrato.dispose(),this.vibratoRate.dispose(),this._vibratoGain.dispose(),this.harmonicity.dispose(),this}}class Qr extends Vr{constructor(){super(ki(Qr.getDefaults(),arguments)),this.name="FMSynth";const t=ki(Qr.getDefaults(),arguments);this.modulationIndex=new rr({context:this.context,value:t.modulationIndex}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output)}static getDefaults(){return Object.assign(Vr.getDefaults(),{modulationIndex:10})}dispose(){return super.dispose(),this.modulationIndex.dispose(),this}}const Xr=[1,1.483,1.932,2.546,2.63,3.897];class zr extends Br{constructor(){super(ki(zr.getDefaults(),arguments)),this.name="MetalSynth",this._oscillators=[],this._freqMultipliers=[];const t=ki(zr.getDefaults(),arguments);this.detune=new Eo({context:this.context,units:"cents",value:t.detune}),this.frequency=new Eo({context:this.context,units:"frequency"}),this._amplitude=new So({context:this.context,gain:0}).connect(this.output),this._highpass=new qr({Q:0,context:this.context,type:"highpass"}).connect(this._amplitude);for(let e=0;e<Xr.length;e++){const n=new lr({context:this.context,harmonicity:t.harmonicity,modulationIndex:t.modulationIndex,modulationType:"square",onstop:0===e?()=>this.onsilence(this):Qi,type:"square"});n.connect(this._highpass),this._oscillators[e]=n;const s=new rr({context:this.context,value:Xr[e]});this._freqMultipliers[e]=s,this.frequency.chain(s,n.frequency),this.detune.connect(n.detune)}this._filterFreqScaler=new fr({context:this.context,max:7e3,min:this.toFrequency(t.resonance)}),this.envelope=new Or({attack:t.envelope.attack,attackCurve:"linear",context:this.context,decay:t.envelope.decay,release:t.envelope.release,sustain:0}),this.envelope.chain(this._filterFreqScaler,this._highpass.frequency),this.envelope.connect(this._amplitude.gain),this._octaves=t.octaves,this.octaves=t.octaves}static getDefaults(){return Ci(Br.getDefaults(),{envelope:Object.assign(Pi(Or.getDefaults(),Object.keys(bo.getDefaults())),{attack:.001,decay:1.4,release:.2}),harmonicity:5.1,modulationIndex:32,octaves:1.5,resonance:4e3})}_triggerEnvelopeAttack(t,e=1){return this.envelope.triggerAttack(t,e),this._oscillators.forEach(e=>e.start(t)),0===this.envelope.sustain&&this._oscillators.forEach(e=>{e.stop(t+this.toSeconds(this.envelope.attack)+this.toSeconds(this.envelope.decay))}),this}_triggerEnvelopeRelease(t){return this.envelope.triggerRelease(t),this._oscillators.forEach(e=>e.stop(t+this.toSeconds(this.envelope.release))),this}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}get modulationIndex(){return this._oscillators[0].modulationIndex.value}set modulationIndex(t){this._oscillators.forEach(e=>e.modulationIndex.value=t)}get harmonicity(){return this._oscillators[0].harmonicity.value}set harmonicity(t){this._oscillators.forEach(e=>e.harmonicity.value=t)}get resonance(){return this._filterFreqScaler.min}set resonance(t){this._filterFreqScaler.min=this.toFrequency(t),this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._filterFreqScaler.max=this._filterFreqScaler.min*Math.pow(2,t)}dispose(){return super.dispose(),this._oscillators.forEach(t=>t.dispose()),this._freqMultipliers.forEach(t=>t.dispose()),this.frequency.dispose(),this.detune.dispose(),this._filterFreqScaler.dispose(),this._amplitude.dispose(),this.envelope.dispose(),this._highpass.dispose(),this}}class Gr extends Fr{constructor(){super(ki(Gr.getDefaults(),arguments)),this.name="MembraneSynth",this.portamento=0;const t=ki(Gr.getDefaults(),arguments);this.pitchDecay=t.pitchDecay,this.octaves=t.octaves,Hi(this,["oscillator","envelope"])}static getDefaults(){return Ci(Br.getDefaults(),Fr.getDefaults(),{envelope:{attack:.001,attackCurve:"exponential",decay:.4,release:1.4,sustain:.01},octaves:10,oscillator:{type:"sine"},pitchDecay:.05})}setNote(t,e){const n=this.toSeconds(e),s=this.toFrequency(t instanceof co?t.toFrequency():t),i=s*this.octaves;return this.oscillator.frequency.setValueAtTime(i,n),this.oscillator.frequency.exponentialRampToValueAtTime(s,n+this.toSeconds(this.pitchDecay)),this}dispose(){return super.dispose(),this}}fi([vr(0)],Gr.prototype,"octaves",void 0),fi([br(0)],Gr.prototype,"pitchDecay",void 0);class Yr extends Dr{constructor(){super(ki(Yr.getDefaults(),arguments)),this.name="NoiseSynth";const t=ki(Yr.getDefaults(),arguments);this.noise=new Ko(Object.assign({context:this.context},t.noise)),this.envelope=new Ir(Object.assign({context:this.context},t.envelope)),this.noise.chain(this.envelope,this.output)}static getDefaults(){return Object.assign(Dr.getDefaults(),{envelope:Object.assign(Pi(Or.getDefaults(),Object.keys(bo.getDefaults())),{decay:.1,sustain:0}),noise:Object.assign(Pi(Ko.getDefaults(),Object.keys(Go.getDefaults())),{type:"white"})})}triggerAttack(t,e=1){return t=this.toSeconds(t),this.envelope.triggerAttack(t,e),this.noise.start(t),0===this.envelope.sustain&&this.noise.stop(t+this.toSeconds(this.envelope.attack)+this.toSeconds(this.envelope.decay)),this}triggerRelease(t){return t=this.toSeconds(t),this.envelope.triggerRelease(t),this.noise.stop(t+this.toSeconds(this.envelope.release)),this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",0),this._syncMethod("triggerRelease",0)),this}triggerAttackRelease(t,e,n=1){return e=this.toSeconds(e),t=this.toSeconds(t),this.triggerAttack(e,n),this.triggerRelease(e+t),this}dispose(){return super.dispose(),this.noise.dispose(),this.envelope.dispose(),this}}const Kr=new Set;function Zr(t){Kr.add(t)}function Jr(t,e){const n=`registerProcessor("${t}", ${e})`;Kr.add(n)}class $r extends bo{constructor(t){super(t),this.name="ToneAudioWorklet",this.workletOptions={},this.onprocessorerror=Qi;const e=URL.createObjectURL(new Blob([Array.from(Kr).join("\n")],{type:"text/javascript"})),n=this._audioWorkletName();this._dummyGain=this.context.createGain(),this._dummyParam=this._dummyGain.gain,this.context.addAudioWorkletModule(e,n).then(()=>{this.disposed||(this._worklet=this.context.createAudioWorkletNode(n,this.workletOptions),this._worklet.onprocessorerror=this.onprocessorerror.bind(this),this.onReady(this._worklet))}).catch(t=>{throw console.error(t),new Error(t)})}dispose(){return super.dispose(),this._dummyGain.disconnect(),this._worklet&&(this._worklet.port.postMessage("dispose"),this._worklet.disconnect()),this}}Zr('\n\t/**\n\t * The base AudioWorkletProcessor for use in Tone.js. Works with the [[ToneAudioWorklet]]. \n\t */\n\tclass ToneAudioWorkletProcessor extends AudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\t\n\t\t\tsuper(options);\n\t\t\t/**\n\t\t\t * If the processor was disposed or not. Keep alive until it\'s disposed.\n\t\t\t */\n\t\t\tthis.disposed = false;\n\t\t   \t/** \n\t\t\t * The number of samples in the processing block\n\t\t\t */\n\t\t\tthis.blockSize = 128;\n\t\t\t/**\n\t\t\t * the sample rate\n\t\t\t */\n\t\t\tthis.sampleRate = sampleRate;\n\n\t\t\tthis.port.onmessage = (event) => {\n\t\t\t\t// when it receives a dispose \n\t\t\t\tif (event.data === "dispose") {\n\t\t\t\t\tthis.disposed = true;\n\t\t\t\t}\n\t\t\t};\n\t\t}\n\t}\n'),Zr("\n\t/**\n\t * Abstract class for a single input/output processor. \n\t * has a 'generate' function which processes one sample at a time\n\t */\n\tclass SingleIOProcessor extends ToneAudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(Object.assign(options, {\n\t\t\t\tnumberOfInputs: 1,\n\t\t\t\tnumberOfOutputs: 1\n\t\t\t}));\n\t\t\t/**\n\t\t\t * Holds the name of the parameter and a single value of that\n\t\t\t * parameter at the current sample\n\t\t\t * @type { [name: string]: number }\n\t\t\t */\n\t\t\tthis.params = {}\n\t\t}\n\n\t\t/**\n\t\t * Generate an output sample from the input sample and parameters\n\t\t * @abstract\n\t\t * @param input number\n\t\t * @param channel number\n\t\t * @param parameters { [name: string]: number }\n\t\t * @returns number\n\t\t */\n\t\tgenerate(){}\n\n\t\t/**\n\t\t * Update the private params object with the \n\t\t * values of the parameters at the given index\n\t\t * @param parameters { [name: string]: Float32Array },\n\t\t * @param index number\n\t\t */\n\t\tupdateParams(parameters, index) {\n\t\t\tfor (const paramName in parameters) {\n\t\t\t\tconst param = parameters[paramName];\n\t\t\t\tif (param.length > 1) {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][index];\n\t\t\t\t} else {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][0];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Process a single frame of the audio\n\t\t * @param inputs Float32Array[][]\n\t\t * @param outputs Float32Array[][]\n\t\t */\n\t\tprocess(inputs, outputs, parameters) {\n\t\t\tconst input = inputs[0];\n\t\t\tconst output = outputs[0];\n\t\t\t// get the parameter values\n\t\t\tconst channelCount = Math.max(input && input.length || 0, output.length);\n\t\t\tfor (let sample = 0; sample < this.blockSize; sample++) {\n\t\t\t\tthis.updateParams(parameters, sample);\n\t\t\t\tfor (let channel = 0; channel < channelCount; channel++) {\n\t\t\t\t\tconst inputSample = input && input.length ? input[channel][sample] : 0;\n\t\t\t\t\toutput[channel][sample] = this.generate(inputSample, channel, this.params);\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn !this.disposed;\n\t\t}\n\t};\n"),Zr("\n\t/**\n\t * A multichannel buffer for use within an AudioWorkletProcessor as a delay line\n\t */\n\tclass DelayLine {\n\t\t\n\t\tconstructor(size, channels) {\n\t\t\tthis.buffer = [];\n\t\t\tthis.writeHead = []\n\t\t\tthis.size = size;\n\n\t\t\t// create the empty channels\n\t\t\tfor (let i = 0; i < channels; i++) {\n\t\t\t\tthis.buffer[i] = new Float32Array(this.size);\n\t\t\t\tthis.writeHead[i] = 0;\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Push a value onto the end\n\t\t * @param channel number\n\t\t * @param value number\n\t\t */\n\t\tpush(channel, value) {\n\t\t\tthis.writeHead[channel] += 1;\n\t\t\tif (this.writeHead[channel] > this.size) {\n\t\t\t\tthis.writeHead[channel] = 0;\n\t\t\t}\n\t\t\tthis.buffer[channel][this.writeHead[channel]] = value;\n\t\t}\n\n\t\t/**\n\t\t * Get the recorded value of the channel given the delay\n\t\t * @param channel number\n\t\t * @param delay number delay samples\n\t\t */\n\t\tget(channel, delay) {\n\t\t\tlet readHead = this.writeHead[channel] - Math.floor(delay);\n\t\t\tif (readHead < 0) {\n\t\t\t\treadHead += this.size;\n\t\t\t}\n\t\t\treturn this.buffer[channel][readHead];\n\t\t}\n\t}\n"),Jr("feedback-comb-filter",'\n\tclass FeedbackCombFilterWorklet extends SingleIOProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(options);\n\t\t\tthis.delayLine = new DelayLine(this.sampleRate, options.channelCount || 2);\n\t\t}\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: "delayTime",\n\t\t\t\tdefaultValue: 0.1,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 1,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}, {\n\t\t\t\tname: "feedback",\n\t\t\t\tdefaultValue: 0.5,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 0.9999,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, channel, parameters) {\n\t\t\tconst delayedSample = this.delayLine.get(channel, parameters.delayTime * this.sampleRate);\n\t\t\tthis.delayLine.push(channel, input + delayedSample * parameters.feedback);\n\t\t\treturn delayedSample;\n\t\t}\n\t}\n');class ta extends $r{constructor(){super(ki(ta.getDefaults(),arguments,["delayTime","resonance"])),this.name="FeedbackCombFilter";const t=ki(ta.getDefaults(),arguments,["delayTime","resonance"]);this.input=new So({context:this.context}),this.output=new So({context:this.context}),this.delayTime=new vo({context:this.context,value:t.delayTime,units:"time",minValue:0,maxValue:1,param:this._dummyParam,swappable:!0}),this.resonance=new vo({context:this.context,value:t.resonance,units:"normalRange",param:this._dummyParam,swappable:!0}),Hi(this,["resonance","delayTime"])}_audioWorkletName(){return"feedback-comb-filter"}static getDefaults(){return Object.assign(bo.getDefaults(),{delayTime:.1,resonance:.5})}onReady(t){yo(this.input,t,this.output);const e=t.parameters.get("delayTime");this.delayTime.setParam(e);const n=t.parameters.get("feedback");this.resonance.setParam(n)}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.delayTime.dispose(),this.resonance.dispose(),this}}class ea extends bo{constructor(){super(ki(ea.getDefaults(),arguments,["frequency","type"])),this.name="OnePoleFilter";const t=ki(ea.getDefaults(),arguments,["frequency","type"]);this._frequency=t.frequency,this._type=t.type,this.input=new So({context:this.context}),this.output=new So({context:this.context}),this._createFilter()}static getDefaults(){return Object.assign(bo.getDefaults(),{frequency:880,type:"lowpass"})}_createFilter(){const t=this._filter,e=this.toFrequency(this._frequency),n=1/(2*Math.PI*e);if("lowpass"===this._type){const t=1/(n*this.context.sampleRate),e=t-1;this._filter=this.context.createIIRFilter([t,0],[1,e])}else{const t=1/(n*this.context.sampleRate)-1;this._filter=this.context.createIIRFilter([1,-1],[1,t])}this.input.chain(this._filter,this.output),t&&this.context.setTimeout(()=>{this.disposed||(this.input.disconnect(t),t.disconnect())},this.blockTime)}get frequency(){return this._frequency}set frequency(t){this._frequency=t,this._createFilter()}get type(){return this._type}set type(t){this._type=t,this._createFilter()}getFrequencyResponse(t=128){const e=new Float32Array(t);for(let n=0;n<t;n++){const s=19980*Math.pow(n/t,2)+20;e[n]=s}const n=new Float32Array(t),s=new Float32Array(t);return this._filter.getFrequencyResponse(e,n,s),n}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this._filter.disconnect(),this}}class na extends bo{constructor(){super(ki(na.getDefaults(),arguments,["delayTime","resonance","dampening"])),this.name="LowpassCombFilter";const t=ki(na.getDefaults(),arguments,["delayTime","resonance","dampening"]);this._combFilter=this.output=new ta({context:this.context,delayTime:t.delayTime,resonance:t.resonance}),this.delayTime=this._combFilter.delayTime,this.resonance=this._combFilter.resonance,this._lowpass=this.input=new ea({context:this.context,frequency:t.dampening,type:"lowpass"}),this._lowpass.connect(this._combFilter)}static getDefaults(){return Object.assign(bo.getDefaults(),{dampening:3e3,delayTime:.1,resonance:.5})}get dampening(){return this._lowpass.frequency}set dampening(t){this._lowpass.frequency=t}dispose(){return super.dispose(),this._combFilter.dispose(),this._lowpass.dispose(),this}}class sa extends Dr{constructor(){super(ki(sa.getDefaults(),arguments)),this.name="PluckSynth";const t=ki(sa.getDefaults(),arguments);this._noise=new Ko({context:this.context,type:"pink"}),this.attackNoise=t.attackNoise,this._lfcf=new na({context:this.context,dampening:t.dampening,resonance:t.resonance}),this.resonance=t.resonance,this.release=t.release,this._noise.connect(this._lfcf),this._lfcf.connect(this.output)}static getDefaults(){return Ci(Dr.getDefaults(),{attackNoise:1,dampening:4e3,resonance:.7,release:1})}get dampening(){return this._lfcf.dampening}set dampening(t){this._lfcf.dampening=t}triggerAttack(t,e){const n=this.toFrequency(t);e=this.toSeconds(e);const s=1/n;return this._lfcf.delayTime.setValueAtTime(s,e),this._noise.start(e),this._noise.stop(e+s*this.attackNoise),this._lfcf.resonance.cancelScheduledValues(e),this._lfcf.resonance.setValueAtTime(this.resonance,e),this}triggerRelease(t){return this._lfcf.resonance.linearRampTo(0,this.release,t),this}dispose(){return super.dispose(),this._noise.dispose(),this._lfcf.dispose(),this}}class ia extends Dr{constructor(){super(ki(ia.getDefaults(),arguments,["voice","options"])),this.name="PolySynth",this._availableVoices=[],this._activeVoices=[],this._voices=[],this._gcTimeout=-1,this._averageActiveVoices=0;const t=ki(ia.getDefaults(),arguments,["voice","options"]);Gs(!ii(t.voice),"DEPRECATED: The polyphony count is no longer the first argument.");const e=t.voice.getDefaults();this.options=Object.assign(e,t.options),this.voice=t.voice,this.maxPolyphony=t.maxPolyphony,this._dummyVoice=this._getNextAvailableVoice();const n=this._voices.indexOf(this._dummyVoice);this._voices.splice(n,1),this._gcTimeout=this.context.setInterval(this._collectGarbage.bind(this),1)}static getDefaults(){return Object.assign(Dr.getDefaults(),{maxPolyphony:32,options:{},voice:Fr})}get activeVoices(){return this._activeVoices.length}_makeVoiceAvailable(t){this._availableVoices.push(t);const e=this._activeVoices.findIndex(e=>e.voice===t);this._activeVoices.splice(e,1)}_getNextAvailableVoice(){if(this._availableVoices.length)return this._availableVoices.shift();if(this._voices.length<this.maxPolyphony){const t=new this.voice(Object.assign(this.options,{context:this.context,onsilence:this._makeVoiceAvailable.bind(this)}));return t.connect(this.output),this._voices.push(t),t}ti("Max polyphony exceeded. Note dropped.")}_collectGarbage(){if(this._averageActiveVoices=Math.max(.95*this._averageActiveVoices,this.activeVoices),this._availableVoices.length&&this._voices.length>Math.ceil(this._averageActiveVoices+1)){const t=this._availableVoices.shift(),e=this._voices.indexOf(t);this._voices.splice(e,1),this.context.isOffline||t.dispose()}}_triggerAttack(t,e,n){t.forEach(t=>{const s=new Bo(this.context,t).toMidi(),i=this._getNextAvailableVoice();i&&(i.triggerAttack(t,e,n),this._activeVoices.push({midi:s,voice:i,released:!1}),this.log("triggerAttack",t,e))})}_triggerRelease(t,e){t.forEach(t=>{const n=new Bo(this.context,t).toMidi(),s=this._activeVoices.find(({midi:t,released:e})=>t===n&&!e);s&&(s.voice.triggerRelease(e),s.released=!0,this.log("triggerRelease",t,e))})}_scheduleEvent(t,e,n,s){Gs(!this.disposed,"Synth was already disposed"),n<=this.now()?"attack"===t?this._triggerAttack(e,n,s):this._triggerRelease(e,n):this.context.setTimeout(()=>{this._scheduleEvent(t,e,n,s)},n-this.now())}triggerAttack(t,e,n){Array.isArray(t)||(t=[t]);const s=this.toSeconds(e);return this._scheduleEvent("attack",t,s,n),this}triggerRelease(t,e){Array.isArray(t)||(t=[t]);const n=this.toSeconds(e);return this._scheduleEvent("release",t,n),this}triggerAttackRelease(t,e,n,s){const i=this.toSeconds(n);if(this.triggerAttack(t,i,s),ai(e)){Gs(ai(t),"If the duration is an array, the notes must also be an array"),t=t;for(let n=0;n<t.length;n++){const s=e[Math.min(n,e.length-1)],o=this.toSeconds(s);Gs(o>0,"The duration must be greater than 0"),this.triggerRelease(t[n],i+o)}}else{const n=this.toSeconds(e);Gs(n>0,"The duration must be greater than 0"),this.triggerRelease(t,i+n)}return this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",1)),this}set(t){const e=Pi(t,["onsilence","context"]);return this.options=Ci(this.options,e),this._voices.forEach(t=>t.set(e)),this._dummyVoice.set(e),this}get(){return this._dummyVoice.get()}releaseAll(t){const e=this.toSeconds(t);return this._activeVoices.forEach(({voice:t})=>{t.triggerRelease(e)}),this}dispose(){return super.dispose(),this._dummyVoice.dispose(),this._voices.forEach(t=>t.dispose()),this._activeVoices=[],this._availableVoices=[],this.context.clearInterval(this._gcTimeout),this}}class oa extends Dr{constructor(){super(ki(oa.getDefaults(),arguments,["urls","onload","baseUrl"],"urls")),this.name="Sampler",this._activeSources=new Map;const t=ki(oa.getDefaults(),arguments,["urls","onload","baseUrl"],"urls"),e={};Object.keys(t.urls).forEach(n=>{const s=parseInt(n,10);if(Gs(ci(n)||ii(s)&&isFinite(s),"url key is neither a note or midi pitch: "+n),ci(n)){const s=new co(this.context,n).toMidi();e[s]=t.urls[n]}else ii(s)&&isFinite(s)&&(e[s]=t.urls[s])}),this._buffers=new Do({urls:e,onload:t.onload,baseUrl:t.baseUrl,onerror:t.onerror}),this.attack=t.attack,this.release=t.release,this.curve=t.curve,this._buffers.loaded&&Promise.resolve().then(t.onload)}static getDefaults(){return Object.assign(Dr.getDefaults(),{attack:0,baseUrl:"",curve:"exponential",onload:Qi,onerror:Qi,release:.1,urls:{}})}_findClosest(t){let e=0;for(;e<96;){if(this._buffers.has(t+e))return-e;if(this._buffers.has(t-e))return e;e++}throw new Error("No available buffers for note: "+t)}triggerAttack(t,e,n=1){return this.log("triggerAttack",t,e,n),Array.isArray(t)||(t=[t]),t.forEach(t=>{const s=io(new co(this.context,t).toFrequency()),i=Math.round(s),o=s-i,r=this._findClosest(i),a=i-r,l=this._buffers.get(a),c=eo(r+o),h=new Yo({url:l,context:this.context,curve:this.curve,fadeIn:this.attack,fadeOut:this.release,playbackRate:c}).connect(this.output);h.start(e,0,l.duration/c,n),ai(this._activeSources.get(i))||this._activeSources.set(i,[]),this._activeSources.get(i).push(h),h.onended=()=>{if(this._activeSources&&this._activeSources.has(i)){const t=this._activeSources.get(i),e=t.indexOf(h);-1!==e&&t.splice(e,1)}}}),this}triggerRelease(t,e){return this.log("triggerRelease",t,e),Array.isArray(t)||(t=[t]),t.forEach(t=>{const n=new co(this.context,t).toMidi();if(this._activeSources.has(n)&&this._activeSources.get(n).length){const t=this._activeSources.get(n);e=this.toSeconds(e),t.forEach(t=>{t.stop(e)}),this._activeSources.set(n,[])}}),this}releaseAll(t){const e=this.toSeconds(t);return this._activeSources.forEach(t=>{for(;t.length;)t.shift().stop(e)}),this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",1)),this}triggerAttackRelease(t,e,n,s=1){const i=this.toSeconds(n);return this.triggerAttack(t,i,s),ai(e)?(Gs(ai(t),"notes must be an array when duration is array"),t.forEach((t,n)=>{const s=e[Math.min(n,e.length-1)];this.triggerRelease(t,i+this.toSeconds(s))})):this.triggerRelease(t,i+this.toSeconds(e)),this}add(t,e,n){if(Gs(ci(t)||isFinite(t),"note must be a pitch or midi: "+t),ci(t)){const s=new co(this.context,t).toMidi();this._buffers.add(s,e,n)}else this._buffers.add(t,e,n);return this}get loaded(){return this._buffers.loaded}dispose(){return super.dispose(),this._buffers.dispose(),this._activeSources.forEach(t=>{t.forEach(t=>t.dispose())}),this._activeSources.clear(),this}}fi([br(0)],oa.prototype,"attack",void 0),fi([br(0)],oa.prototype,"release",void 0);class ra extends go{constructor(){super(ki(ra.getDefaults(),arguments,["callback","value"])),this.name="ToneEvent",this._state=new _o("stopped"),this._startOffset=0;const t=ki(ra.getDefaults(),arguments,["callback","value"]);this._loop=t.loop,this.callback=t.callback,this.value=t.value,this._loopStart=this.toTicks(t.loopStart),this._loopEnd=this.toTicks(t.loopEnd),this._playbackRate=t.playbackRate,this._probability=t.probability,this._humanize=t.humanize,this.mute=t.mute,this._playbackRate=t.playbackRate,this._state.increasing=!0,this._rescheduleEvents()}static getDefaults(){return Object.assign(go.getDefaults(),{callback:Qi,humanize:!1,loop:!1,loopEnd:"1m",loopStart:0,mute:!1,playbackRate:1,probability:1,value:null})}_rescheduleEvents(t=-1){this._state.forEachFrom(t,t=>{let e;if("started"===t.state){-1!==t.id&&this.context.transport.clear(t.id);const n=t.time+Math.round(this.startOffset/this._playbackRate);if(!0===this._loop||ii(this._loop)&&this._loop>1){e=1/0,ii(this._loop)&&(e=this._loop*this._getLoopDuration());const s=this._state.getAfter(n);null!==s&&(e=Math.min(e,s.time-n)),e!==1/0&&(this._state.setStateAtTime("stopped",n+e+1,{id:-1}),e=new Fo(this.context,e));const i=new Fo(this.context,this._getLoopDuration());t.id=this.context.transport.scheduleRepeat(this._tick.bind(this),i,new Fo(this.context,n),e)}else t.id=this.context.transport.schedule(this._tick.bind(this),new Fo(this.context,n))}})}get state(){return this._state.getValueAtTime(this.context.transport.ticks)}get startOffset(){return this._startOffset}set startOffset(t){this._startOffset=t}get probability(){return this._probability}set probability(t){this._probability=t}get humanize(){return this._humanize}set humanize(t){this._humanize=t}start(t){const e=this.toTicks(t);return"stopped"===this._state.getValueAtTime(e)&&(this._state.add({id:-1,state:"started",time:e}),this._rescheduleEvents(e)),this}stop(t){this.cancel(t);const e=this.toTicks(t);if("started"===this._state.getValueAtTime(e)){this._state.setStateAtTime("stopped",e,{id:-1});const t=this._state.getBefore(e);let n=e;null!==t&&(n=t.time),this._rescheduleEvents(n)}return this}cancel(t){t=Ei(t,-1/0);const e=this.toTicks(t);return this._state.forEachFrom(e,t=>{this.context.transport.clear(t.id)}),this._state.cancel(e),this}_tick(t){const e=this.context.transport.getTicksAtTime(t);if(!this.mute&&"started"===this._state.getValueAtTime(e)){if(this.probability<1&&Math.random()>this.probability)return;if(this.humanize){let e=.02;ri(this.humanize)||(e=this.toSeconds(this.humanize)),t+=(2*Math.random()-1)*e}this.callback(t,this.value)}}_getLoopDuration(){return Math.round((this._loopEnd-this._loopStart)/this._playbackRate)}get loop(){return this._loop}set loop(t){this._loop=t,this._rescheduleEvents()}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._rescheduleEvents()}get loopEnd(){return new Fo(this.context,this._loopEnd).toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t),this._loop&&this._rescheduleEvents()}get loopStart(){return new Fo(this.context,this._loopStart).toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t),this._loop&&this._rescheduleEvents()}get progress(){if(this._loop){const t=this.context.transport.ticks,e=this._state.get(t);if(null!==e&&"started"===e.state){const n=this._getLoopDuration();return(t-e.time)%n/n}return 0}return 0}dispose(){return super.dispose(),this.cancel(),this._state.dispose(),this}}class aa extends go{constructor(){super(ki(aa.getDefaults(),arguments,["callback","interval"])),this.name="Loop";const t=ki(aa.getDefaults(),arguments,["callback","interval"]);this._event=new ra({context:this.context,callback:this._tick.bind(this),loop:!0,loopEnd:t.interval,playbackRate:t.playbackRate,probability:t.probability}),this.callback=t.callback,this.iterations=t.iterations}static getDefaults(){return Object.assign(go.getDefaults(),{interval:"4n",callback:Qi,playbackRate:1,iterations:1/0,probability:1,mute:!1,humanize:!1})}start(t){return this._event.start(t),this}stop(t){return this._event.stop(t),this}cancel(t){return this._event.cancel(t),this}_tick(t){this.callback(t)}get state(){return this._event.state}get progress(){return this._event.progress}get interval(){return this._event.loopEnd}set interval(t){this._event.loopEnd=t}get playbackRate(){return this._event.playbackRate}set playbackRate(t){this._event.playbackRate=t}get humanize(){return this._event.humanize}set humanize(t){this._event.humanize=t}get probability(){return this._event.probability}set probability(t){this._event.probability=t}get mute(){return this._event.mute}set mute(t){this._event.mute=t}get iterations(){return!0===this._event.loop?1/0:this._event.loop}set iterations(t){this._event.loop=t===1/0||t}dispose(){return super.dispose(),this._event.dispose(),this}}class la extends ra{constructor(){super(ki(la.getDefaults(),arguments,["callback","events"])),this.name="Part",this._state=new _o("stopped"),this._events=new Set;const t=ki(la.getDefaults(),arguments,["callback","events"]);this._state.increasing=!0,t.events.forEach(t=>{ai(t)?this.add(t[0],t[1]):this.add(t)})}static getDefaults(){return Object.assign(ra.getDefaults(),{events:[]})}start(t,e){const n=this.toTicks(t);if("started"!==this._state.getValueAtTime(n)){e=Ei(e,this._loop?this._loopStart:0),e=this._loop?Ei(e,this._loopStart):Ei(e,0);const t=this.toTicks(e);this._state.add({id:-1,offset:t,state:"started",time:n}),this._forEach(e=>{this._startNote(e,n,t)})}return this}_startNote(t,e,n){e-=n,this._loop?t.startOffset>=this._loopStart&&t.startOffset<this._loopEnd?(t.startOffset<n&&(e+=this._getLoopDuration()),t.start(new Fo(this.context,e))):t.startOffset<this._loopStart&&t.startOffset>=n&&(t.loop=!1,t.start(new Fo(this.context,e))):t.startOffset>=n&&t.start(new Fo(this.context,e))}get startOffset(){return this._startOffset}set startOffset(t){this._startOffset=t,this._forEach(t=>{t.startOffset+=this._startOffset})}stop(t){const e=this.toTicks(t);return this._state.cancel(e),this._state.setStateAtTime("stopped",e),this._forEach(e=>{e.stop(t)}),this}at(t,e){const n=new mo(this.context,t).toTicks(),s=new Fo(this.context,1).toSeconds(),i=this._events.values();let o=i.next();for(;!o.done;){const t=o.value;if(Math.abs(n-t.startOffset)<s)return ni(e)&&(t.value=e),t;o=i.next()}return ni(e)?(this.add(t,e),this.at(t)):null}add(t,e){t instanceof Object&&Reflect.has(t,"time")&&(t=(e=t).time);const n=this.toTicks(t);let s;return e instanceof ra?(s=e,s.callback=this._tick.bind(this)):s=new ra({callback:this._tick.bind(this),context:this.context,value:e}),s.startOffset=n,s.set({humanize:this.humanize,loop:this.loop,loopEnd:this.loopEnd,loopStart:this.loopStart,playbackRate:this.playbackRate,probability:this.probability}),this._events.add(s),this._restartEvent(s),this}_restartEvent(t){this._state.forEach(e=>{"started"===e.state?this._startNote(t,e.time,e.offset):t.stop(new Fo(this.context,e.time))})}remove(t,e){return oi(t)&&t.hasOwnProperty("time")&&(t=(e=t).time),t=this.toTicks(t),this._events.forEach(n=>{n.startOffset===t&&(ei(e)||ni(e)&&n.value===e)&&(this._events.delete(n),n.dispose())}),this}clear(){return this._forEach(t=>t.dispose()),this._events.clear(),this}cancel(t){return this._forEach(e=>e.cancel(t)),this._state.cancel(this.toTicks(t)),this}_forEach(t){return this._events&&this._events.forEach(e=>{e instanceof la?e._forEach(t):t(e)}),this}_setAll(t,e){this._forEach(n=>{n[t]=e})}_tick(t,e){this.mute||this.callback(t,e)}_testLoopBoundries(t){this._loop&&(t.startOffset<this._loopStart||t.startOffset>=this._loopEnd)?t.cancel(0):"stopped"===t.state&&this._restartEvent(t)}get probability(){return this._probability}set probability(t){this._probability=t,this._setAll("probability",t)}get humanize(){return this._humanize}set humanize(t){this._humanize=t,this._setAll("humanize",t)}get loop(){return this._loop}set loop(t){this._loop=t,this._forEach(e=>{e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.loop=t,this._testLoopBoundries(e)})}get loopEnd(){return new Fo(this.context,this._loopEnd).toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t),this._loop&&this._forEach(e=>{e.loopEnd=t,this._testLoopBoundries(e)})}get loopStart(){return new Fo(this.context,this._loopStart).toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t),this._loop&&this._forEach(t=>{t.loopStart=this.loopStart,this._testLoopBoundries(t)})}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._setAll("playbackRate",t)}get length(){return this._events.size}dispose(){return super.dispose(),this.clear(),this}}function*ca(t){let e=0;for(;e<t.length;)e=pa(e,t),yield t[e],e++}function*ha(t){let e=t.length-1;for(;e>=0;)e=pa(e,t),yield t[e],e--}function*ua(t,e){for(;;)yield*e(t)}function pa(t,e){return Di(t,0,e.length-1)}function*da(t,e){let n=e?0:t.length-1;for(;;)n=pa(n,t),yield t[n],e?(n++,n>=t.length-1&&(e=!1)):(n--,n<=0&&(e=!0))}function*ma(t){let e=0,n=0;for(;e<t.length;)e=pa(e,t),yield t[e],n++,e+=n%2?2:-1}function*fa(t){let e=t.length-1,n=0;for(;e>=0;)e=pa(e,t),yield t[e],n++,e+=n%2?-2:1}function*ga(t){const e=[];for(let n=0;n<t.length;n++)e.push(n);for(;e.length>0;){const n=pa(e.splice(Math.floor(e.length*Math.random()),1)[0],t);yield t[n]}}function*_a(t,e="up",n=0){switch(Gs(t.length>0,"The array must have more than one value in it"),e){case"up":yield*ua(t,ca);case"down":yield*ua(t,ha);case"upDown":yield*da(t,!0);case"downUp":yield*da(t,!1);case"alternateUp":yield*ua(t,ma);case"alternateDown":yield*ua(t,fa);case"random":yield*function*(t){for(;;){const e=Math.floor(Math.random()*t.length);yield t[e]}}(t);case"randomOnce":yield*ua(t,ga);case"randomWalk":yield*function*(t){let e=Math.floor(Math.random()*t.length);for(;;)0===e?e++:e===t.length-1||Math.random()<.5?e--:e++,yield t[e]}(t)}}class va extends aa{constructor(){super(ki(va.getDefaults(),arguments,["callback","values","pattern"])),this.name="Pattern";const t=ki(va.getDefaults(),arguments,["callback","values","pattern"]);this.callback=t.callback,this._values=t.values,this._pattern=_a(t.values,t.pattern),this._type=t.pattern}static getDefaults(){return Object.assign(aa.getDefaults(),{pattern:"up",values:[],callback:Qi})}_tick(t){const e=this._pattern.next();this._value=e.value,this.callback(t,this._value)}get values(){return this._values}set values(t){this._values=t,this.pattern=this._type}get value(){return this._value}get pattern(){return this._type}set pattern(t){this._type=t,this._pattern=_a(this._values,this._type)}}class ba extends ra{constructor(){super(ki(ba.getDefaults(),arguments,["callback","events","subdivision"])),this.name="Sequence",this._part=new la({callback:this._seqCallback.bind(this),context:this.context}),this._events=[],this._eventsArray=[];const t=ki(ba.getDefaults(),arguments,["callback","events","subdivision"]);this._subdivision=this.toTicks(t.subdivision),this.events=t.events,this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.playbackRate=t.playbackRate,this.probability=t.probability,this.humanize=t.humanize,this.mute=t.mute,this.playbackRate=t.playbackRate}static getDefaults(){return Object.assign(Pi(ra.getDefaults(),["value"]),{events:[],loop:!0,loopEnd:0,loopStart:0,subdivision:"8n"})}_seqCallback(t,e){null!==e&&this.callback(t,e)}get events(){return this._events}set events(t){this.clear(),this._eventsArray=t,this._events=this._createSequence(this._eventsArray),this._eventsUpdated()}start(t,e){return this._part.start(t,e?this._indexTime(e):e),this}stop(t){return this._part.stop(t),this}get subdivision(){return new Fo(this.context,this._subdivision).toSeconds()}_createSequence(t){return new Proxy(t,{get:(t,e)=>t[e],set:(t,e,n)=>(li(e)&&isFinite(parseInt(e,10))&&ai(n)?t[e]=this._createSequence(n):t[e]=n,this._eventsUpdated(),!0)})}_eventsUpdated(){this._part.clear(),this._rescheduleSequence(this._eventsArray,this._subdivision,this.startOffset),this.loopEnd=this.loopEnd}_rescheduleSequence(t,e,n){t.forEach((t,s)=>{const i=s*e+n;if(ai(t))this._rescheduleSequence(t,e/t.length,i);else{const e=new Fo(this.context,i,"i").toSeconds();this._part.add(e,t)}})}_indexTime(t){return new Fo(this.context,t*this._subdivision+this.startOffset).toSeconds()}clear(){return this._part.clear(),this}dispose(){return super.dispose(),this._part.dispose(),this}get loop(){return this._part.loop}set loop(t){this._part.loop=t}get loopStart(){return this._loopStart}set loopStart(t){this._loopStart=t,this._part.loopStart=this._indexTime(t)}get loopEnd(){return this._loopEnd}set loopEnd(t){this._loopEnd=t,this._part.loopEnd=0===t?this._indexTime(this._eventsArray.length):this._indexTime(t)}get startOffset(){return this._part.startOffset}set startOffset(t){this._part.startOffset=t}get playbackRate(){return this._part.playbackRate}set playbackRate(t){this._part.playbackRate=t}get probability(){return this._part.probability}set probability(t){this._part.probability=t}get progress(){return this._part.progress}get humanize(){return this._part.humanize}set humanize(t){this._part.humanize=t}get length(){return this._part.length}}class ya extends bo{constructor(){super(Object.assign(ki(ya.getDefaults(),arguments,["fade"]))),this.name="CrossFade",this._panner=this.context.createStereoPanner(),this._split=this.context.createChannelSplitter(2),this._g2a=new Cr({context:this.context}),this.a=new So({context:this.context,gain:0}),this.b=new So({context:this.context,gain:0}),this.output=new So({context:this.context}),this._internalChannels=[this.a,this.b];const t=ki(ya.getDefaults(),arguments,["fade"]);this.fade=new Eo({context:this.context,units:"normalRange",value:t.fade}),Hi(this,"fade"),this.context.getConstant(1).connect(this._panner),this._panner.connect(this._split),wo(this._split,this.a.gain,0),wo(this._split,this.b.gain,1),this.fade.chain(this._g2a,this._panner.pan),this.a.connect(this.output),this.b.connect(this.output)}static getDefaults(){return Object.assign(bo.getDefaults(),{fade:.5})}dispose(){return super.dispose(),this.a.dispose(),this.b.dispose(),this.output.dispose(),this.fade.dispose(),this._g2a.dispose(),this._panner.disconnect(),this._split.disconnect(),this}}class wa extends bo{constructor(t){super(t),this.name="Effect",this._dryWet=new ya({context:this.context}),this.wet=this._dryWet.fade,this.effectSend=new So({context:this.context}),this.effectReturn=new So({context:this.context}),this.input=new So({context:this.context}),this.output=this._dryWet,this.input.fan(this._dryWet.a,this.effectSend),this.effectReturn.connect(this._dryWet.b),this.wet.setValueAtTime(t.wet,0),this._internalChannels=[this.effectReturn,this.effectSend],Hi(this,"wet")}static getDefaults(){return Object.assign(bo.getDefaults(),{wet:1})}connectEffect(t){return this._internalChannels.push(t),this.effectSend.chain(t,this.effectReturn),this}dispose(){return super.dispose(),this._dryWet.dispose(),this.effectSend.dispose(),this.effectReturn.dispose(),this.wet.dispose(),this}}class xa extends wa{constructor(t){super(t),this.name="LFOEffect",this._lfo=new _r({context:this.context,frequency:t.frequency,amplitude:t.depth}),this.depth=this._lfo.amplitude,this.frequency=this._lfo.frequency,this.type=t.type,Hi(this,["frequency","depth"])}static getDefaults(){return Object.assign(wa.getDefaults(),{frequency:1,type:"sine",depth:1})}start(t){return this._lfo.start(t),this}stop(t){return this._lfo.stop(t),this}sync(){return this._lfo.sync(),this}unsync(){return this._lfo.unsync(),this}get type(){return this._lfo.type}set type(t){this._lfo.type=t}dispose(){return super.dispose(),this._lfo.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class Sa extends xa{constructor(){super(ki(Sa.getDefaults(),arguments,["frequency","baseFrequency","octaves"])),this.name="AutoFilter";const t=ki(Sa.getDefaults(),arguments,["frequency","baseFrequency","octaves"]);this.filter=new qr(Object.assign(t.filter,{context:this.context})),this.connectEffect(this.filter),this._lfo.connect(this.filter.frequency),this.octaves=t.octaves,this.baseFrequency=t.baseFrequency}static getDefaults(){return Object.assign(xa.getDefaults(),{baseFrequency:200,octaves:2.6,filter:{type:"lowpass",rolloff:-12,Q:1}})}get baseFrequency(){return this._lfo.min}set baseFrequency(t){this._lfo.min=this.toFrequency(t),this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._lfo.max=this._lfo.min*Math.pow(2,t)}dispose(){return super.dispose(),this.filter.dispose(),this}}class Ca extends bo{constructor(){super(Object.assign(ki(Ca.getDefaults(),arguments,["pan"]))),this.name="Panner",this._panner=this.context.createStereoPanner(),this.input=this._panner,this.output=this._panner;const t=ki(Ca.getDefaults(),arguments,["pan"]);this.pan=new vo({context:this.context,param:this._panner.pan,value:t.pan,minValue:-1,maxValue:1}),Hi(this,"pan")}static getDefaults(){return Object.assign(bo.getDefaults(),{pan:0,channelCount:1})}dispose(){return super.dispose(),this._panner.disconnect(),this.pan.dispose(),this}}class ka extends xa{constructor(){super(ki(ka.getDefaults(),arguments,["frequency"])),this.name="AutoPanner";const t=ki(ka.getDefaults(),arguments,["frequency"]);this._panner=new Ca({context:this.context,channelCount:t.channelCount}),this.connectEffect(this._panner),this._lfo.connect(this._panner.pan),this._lfo.min=-1,this._lfo.max=1}static getDefaults(){return Object.assign(xa.getDefaults(),{channelCount:1})}dispose(){return super.dispose(),this._panner.dispose(),this}}class Ea extends bo{constructor(){super(ki(Ea.getDefaults(),arguments,["smoothing"])),this.name="Follower";const t=ki(Ea.getDefaults(),arguments,["smoothing"]);this._abs=this.input=new Sr({context:this.context}),this._lowpass=this.output=new ea({context:this.context,frequency:1/this.toSeconds(t.smoothing),type:"lowpass"}),this._abs.connect(this._lowpass),this._smoothing=t.smoothing}static getDefaults(){return Object.assign(bo.getDefaults(),{smoothing:.05})}get smoothing(){return this._smoothing}set smoothing(t){this._smoothing=t,this._lowpass.frequency=1/this.toSeconds(this.smoothing)}dispose(){return super.dispose(),this._abs.dispose(),this._lowpass.dispose(),this}}class Pa extends wa{constructor(){super(ki(Pa.getDefaults(),arguments,["baseFrequency","octaves","sensitivity"])),this.name="AutoWah";const t=ki(Pa.getDefaults(),arguments,["baseFrequency","octaves","sensitivity"]);this._follower=new Ea({context:this.context,smoothing:t.follower}),this._sweepRange=new Rr({context:this.context,min:0,max:1,exponent:.5}),this._baseFrequency=this.toFrequency(t.baseFrequency),this._octaves=t.octaves,this._inputBoost=new So({context:this.context}),this._bandpass=new qr({context:this.context,rolloff:-48,frequency:0,Q:t.Q}),this._peaking=new qr({context:this.context,type:"peaking"}),this._peaking.gain.value=t.gain,this.gain=this._peaking.gain,this.Q=this._bandpass.Q,this.effectSend.chain(this._inputBoost,this._follower,this._sweepRange),this._sweepRange.connect(this._bandpass.frequency),this._sweepRange.connect(this._peaking.frequency),this.effectSend.chain(this._bandpass,this._peaking,this.effectReturn),this._setSweepRange(),this.sensitivity=t.sensitivity,Hi(this,["gain","Q"])}static getDefaults(){return Object.assign(wa.getDefaults(),{baseFrequency:100,octaves:6,sensitivity:0,Q:2,gain:2,follower:.2})}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._setSweepRange()}get follower(){return this._follower.smoothing}set follower(t){this._follower.smoothing=t}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){this._baseFrequency=this.toFrequency(t),this._setSweepRange()}get sensitivity(){return to(1/this._inputBoost.gain.value)}set sensitivity(t){this._inputBoost.gain.value=1/$i(t)}_setSweepRange(){this._sweepRange.min=this._baseFrequency,this._sweepRange.max=Math.min(this._baseFrequency*Math.pow(2,this._octaves),this.context.sampleRate/2)}dispose(){return super.dispose(),this._follower.dispose(),this._sweepRange.dispose(),this._bandpass.dispose(),this._peaking.dispose(),this._inputBoost.dispose(),this}}Jr("bit-crusher","\n\tclass BitCrusherWorklet extends SingleIOProcessor {\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: \"bits\",\n\t\t\t\tdefaultValue: 12,\n\t\t\t\tminValue: 1,\n\t\t\t\tmaxValue: 16,\n\t\t\t\tautomationRate: 'k-rate'\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, _channel, parameters) {\n\t\t\tconst step = Math.pow(0.5, parameters.bits - 1);\n\t\t\tconst val = step * Math.floor(input / step + 0.5);\n\t\t\treturn val;\n\t\t}\n\t}\n");class Ta extends wa{constructor(){super(ki(Ta.getDefaults(),arguments,["bits"])),this.name="BitCrusher";const t=ki(Ta.getDefaults(),arguments,["bits"]);this._bitCrusherWorklet=new Ma({context:this.context,bits:t.bits}),this.connectEffect(this._bitCrusherWorklet),this.bits=this._bitCrusherWorklet.bits}static getDefaults(){return Object.assign(wa.getDefaults(),{bits:4})}dispose(){return super.dispose(),this._bitCrusherWorklet.dispose(),this}}class Ma extends $r{constructor(){super(ki(Ma.getDefaults(),arguments)),this.name="BitCrusherWorklet";const t=ki(Ma.getDefaults(),arguments);this.input=new So({context:this.context}),this.output=new So({context:this.context}),this.bits=new vo({context:this.context,value:t.bits,units:"positive",minValue:1,maxValue:16,param:this._dummyParam,swappable:!0})}static getDefaults(){return Object.assign($r.getDefaults(),{bits:12})}_audioWorkletName(){return"bit-crusher"}onReady(t){yo(this.input,t,this.output);const e=t.parameters.get("bits");this.bits.setParam(e)}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.bits.dispose(),this}}class Ra extends wa{constructor(){super(ki(Ra.getDefaults(),arguments,["order"])),this.name="Chebyshev";const t=ki(Ra.getDefaults(),arguments,["order"]);this._shaper=new ir({context:this.context,length:4096}),this._order=t.order,this.connectEffect(this._shaper),this.order=t.order,this.oversample=t.oversample}static getDefaults(){return Object.assign(wa.getDefaults(),{order:1,oversample:"none"})}_getCoefficient(t,e,n){return n.has(e)||(0===e?n.set(e,0):1===e?n.set(e,t):n.set(e,2*t*this._getCoefficient(t,e-1,n)-this._getCoefficient(t,e-2,n))),n.get(e)}get order(){return this._order}set order(t){this._order=t,this._shaper.setMap(e=>this._getCoefficient(e,t,new Map))}get oversample(){return this._shaper.oversample}set oversample(t){this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.dispose(),this}}class Aa extends bo{constructor(){super(ki(Aa.getDefaults(),arguments,["channels"])),this.name="Split";const t=ki(Aa.getDefaults(),arguments,["channels"]);this._splitter=this.input=this.output=this.context.createChannelSplitter(t.channels),this._internalChannels=[this._splitter]}static getDefaults(){return Object.assign(bo.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._splitter.disconnect(),this}}class Oa extends bo{constructor(){super(ki(Oa.getDefaults(),arguments,["channels"])),this.name="Merge";const t=ki(Oa.getDefaults(),arguments,["channels"]);this._merger=this.output=this.input=this.context.createChannelMerger(t.channels)}static getDefaults(){return Object.assign(bo.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._merger.disconnect(),this}}class Na extends bo{constructor(t){super(t),this.name="StereoEffect",this.input=new So({context:this.context}),this.input.channelCount=2,this.input.channelCountMode="explicit",this._dryWet=this.output=new ya({context:this.context,fade:t.wet}),this.wet=this._dryWet.fade,this._split=new Aa({context:this.context,channels:2}),this._merge=new Oa({context:this.context,channels:2}),this.input.connect(this._split),this.input.connect(this._dryWet.a),this._merge.connect(this._dryWet.b),Hi(this,["wet"])}connectEffectLeft(...t){this._split.connect(t[0],0,0),yo(...t),wo(t[t.length-1],this._merge,0,0)}connectEffectRight(...t){this._split.connect(t[0],1,0),yo(...t),wo(t[t.length-1],this._merge,0,1)}static getDefaults(){return Object.assign(bo.getDefaults(),{wet:1})}dispose(){return super.dispose(),this._dryWet.dispose(),this._split.dispose(),this._merge.dispose(),this}}class Da extends Na{constructor(t){super(t),this.feedback=new Eo({context:this.context,value:t.feedback,units:"normalRange"}),this._feedbackL=new So({context:this.context}),this._feedbackR=new So({context:this.context}),this._feedbackSplit=new Aa({context:this.context,channels:2}),this._feedbackMerge=new Oa({context:this.context,channels:2}),this._merge.connect(this._feedbackSplit),this._feedbackMerge.connect(this._split),this._feedbackSplit.connect(this._feedbackL,0,0),this._feedbackL.connect(this._feedbackMerge,0,0),this._feedbackSplit.connect(this._feedbackR,1,0),this._feedbackR.connect(this._feedbackMerge,0,1),this.feedback.fan(this._feedbackL.gain,this._feedbackR.gain),Hi(this,["feedback"])}static getDefaults(){return Object.assign(Na.getDefaults(),{feedback:.5})}dispose(){return super.dispose(),this.feedback.dispose(),this._feedbackL.dispose(),this._feedbackR.dispose(),this._feedbackSplit.dispose(),this._feedbackMerge.dispose(),this}}class Ba extends Da{constructor(){super(ki(Ba.getDefaults(),arguments,["frequency","delayTime","depth"])),this.name="Chorus";const t=ki(Ba.getDefaults(),arguments,["frequency","delayTime","depth"]);this._depth=t.depth,this._delayTime=t.delayTime/1e3,this._lfoL=new _r({context:this.context,frequency:t.frequency,min:0,max:1}),this._lfoR=new _r({context:this.context,frequency:t.frequency,min:0,max:1,phase:180}),this._delayNodeL=new Oo({context:this.context}),this._delayNodeR=new Oo({context:this.context}),this.frequency=this._lfoL.frequency,Hi(this,["frequency"]),this._lfoL.frequency.connect(this._lfoR.frequency),this.connectEffectLeft(this._delayNodeL),this.connectEffectRight(this._delayNodeR),this._lfoL.connect(this._delayNodeL.delayTime),this._lfoR.connect(this._delayNodeR.delayTime),this.depth=this._depth,this.type=t.type,this.spread=t.spread}static getDefaults(){return Object.assign(Da.getDefaults(),{frequency:1.5,delayTime:3.5,depth:.7,type:"sine",spread:180,feedback:0,wet:.5})}get depth(){return this._depth}set depth(t){this._depth=t;const e=this._delayTime*t;this._lfoL.min=Math.max(this._delayTime-e,0),this._lfoL.max=this._delayTime+e,this._lfoR.min=Math.max(this._delayTime-e,0),this._lfoR.max=this._delayTime+e}get delayTime(){return 1e3*this._delayTime}set delayTime(t){this._delayTime=t/1e3,this.depth=this._depth}get type(){return this._lfoL.type}set type(t){this._lfoL.type=t,this._lfoR.type=t}get spread(){return this._lfoR.phase-this._lfoL.phase}set spread(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}start(t){return this._lfoL.start(t),this._lfoR.start(t),this}stop(t){return this._lfoL.stop(t),this._lfoR.stop(t),this}sync(){return this._lfoL.sync(),this._lfoR.sync(),this}unsync(){return this._lfoL.unsync(),this._lfoR.unsync(),this}dispose(){return super.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._delayNodeL.dispose(),this._delayNodeR.dispose(),this.frequency.dispose(),this}}class Ia extends wa{constructor(){super(ki(Ia.getDefaults(),arguments,["distortion"])),this.name="Distortion";const t=ki(Ia.getDefaults(),arguments,["distortion"]);this._shaper=new ir({context:this.context,length:4096}),this._distortion=t.distortion,this.connectEffect(this._shaper),this.distortion=t.distortion,this.oversample=t.oversample}static getDefaults(){return Object.assign(wa.getDefaults(),{distortion:.4,oversample:"none"})}get distortion(){return this._distortion}set distortion(t){this._distortion=t;const e=100*t,n=Math.PI/180;this._shaper.setMap(t=>Math.abs(t)<.001?0:(3+e)*t*20*n/(Math.PI+e*Math.abs(t)))}get oversample(){return this._shaper.oversample}set oversample(t){this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.dispose(),this}}class Fa extends wa{constructor(t){super(t),this.name="FeedbackEffect",this._feedbackGain=new So({context:this.context,gain:t.feedback,units:"normalRange"}),this.feedback=this._feedbackGain.gain,Hi(this,"feedback"),this.effectReturn.chain(this._feedbackGain,this.effectSend)}static getDefaults(){return Object.assign(wa.getDefaults(),{feedback:.125})}dispose(){return super.dispose(),this._feedbackGain.dispose(),this.feedback.dispose(),this}}class Va extends Fa{constructor(){super(ki(Va.getDefaults(),arguments,["delayTime","feedback"])),this.name="FeedbackDelay";const t=ki(Va.getDefaults(),arguments,["delayTime","feedback"]);this._delayNode=new Oo({context:this.context,delayTime:t.delayTime,maxDelay:t.maxDelay}),this.delayTime=this._delayNode.delayTime,this.connectEffect(this._delayNode),Hi(this,"delayTime")}static getDefaults(){return Object.assign(Fa.getDefaults(),{delayTime:.25,maxDelay:1})}dispose(){return super.dispose(),this._delayNode.dispose(),this.delayTime.dispose(),this}}class ja extends bo{constructor(t){super(t),this.name="PhaseShiftAllpass",this.input=new So({context:this.context}),this.output=new So({context:this.context}),this.offset90=new So({context:this.context}),this._bank0=this._createAllPassFilterBank([.6923878,.9360654322959,.988229522686,.9987488452737]),this._bank1=this._createAllPassFilterBank([.4021921162426,.856171088242,.9722909545651,.9952884791278]),this._oneSampleDelay=this.context.createIIRFilter([0,1],[1,0]),yo(this.input,...this._bank0,this._oneSampleDelay,this.output),yo(this.input,...this._bank1,this.offset90)}_createAllPassFilterBank(t){return t.map(t=>{const e=[[t*t,0,-1],[1,0,-t*t]];return this.context.createIIRFilter(e[0],e[1])})}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.offset90.dispose(),this._bank0.forEach(t=>t.disconnect()),this._bank1.forEach(t=>t.disconnect()),this._oneSampleDelay.disconnect(),this}}class La extends wa{constructor(){super(ki(La.getDefaults(),arguments,["frequency"])),this.name="FrequencyShifter";const t=ki(La.getDefaults(),arguments,["frequency"]);this.frequency=new Eo({context:this.context,units:"frequency",value:t.frequency,minValue:-this.context.sampleRate/2,maxValue:this.context.sampleRate/2}),this._sine=new er({context:this.context,type:"sine"}),this._cosine=new nr({context:this.context,phase:-90,type:"sine"}),this._sineMultiply=new rr({context:this.context}),this._cosineMultiply=new rr({context:this.context}),this._negate=new kr({context:this.context}),this._add=new mr({context:this.context}),this._phaseShifter=new ja({context:this.context}),this.effectSend.connect(this._phaseShifter),this.frequency.fan(this._sine.frequency,this._cosine.frequency),this._phaseShifter.offset90.connect(this._cosineMultiply),this._cosine.connect(this._cosineMultiply.factor),this._phaseShifter.connect(this._sineMultiply),this._sine.connect(this._sineMultiply.factor),this._sineMultiply.connect(this._negate),this._cosineMultiply.connect(this._add),this._negate.connect(this._add.addend),this._add.connect(this.effectReturn);const e=this.immediate();this._sine.start(e),this._cosine.start(e)}static getDefaults(){return Object.assign(wa.getDefaults(),{frequency:0})}dispose(){return super.dispose(),this.frequency.dispose(),this._add.dispose(),this._cosine.dispose(),this._cosineMultiply.dispose(),this._negate.dispose(),this._phaseShifter.dispose(),this._sine.dispose(),this._sineMultiply.dispose(),this}}const qa=[1557/44100,1617/44100,1491/44100,1422/44100,1277/44100,1356/44100,1188/44100,1116/44100],Ua=[225,556,441,341];class Ha extends Na{constructor(){super(ki(Ha.getDefaults(),arguments,["roomSize","dampening"])),this.name="Freeverb",this._combFilters=[],this._allpassFiltersL=[],this._allpassFiltersR=[];const t=ki(Ha.getDefaults(),arguments,["roomSize","dampening"]);this.roomSize=new Eo({context:this.context,value:t.roomSize,units:"normalRange"}),this._allpassFiltersL=Ua.map(t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e}),this._allpassFiltersR=Ua.map(t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e}),this._combFilters=qa.map((e,n)=>{const s=new na({context:this.context,dampening:t.dampening,delayTime:e});return n<qa.length/2?this.connectEffectLeft(s,...this._allpassFiltersL):this.connectEffectRight(s,...this._allpassFiltersR),this.roomSize.connect(s.resonance),s}),Hi(this,["roomSize"])}static getDefaults(){return Object.assign(Na.getDefaults(),{roomSize:.7,dampening:3e3})}get dampening(){return this._combFilters[0].dampening}set dampening(t){this._combFilters.forEach(e=>e.dampening=t)}dispose(){return super.dispose(),this._allpassFiltersL.forEach(t=>t.disconnect()),this._allpassFiltersR.forEach(t=>t.disconnect()),this._combFilters.forEach(t=>t.dispose()),this.roomSize.dispose(),this}}const Wa=[.06748,.06404,.08212,.09004],Qa=[.773,.802,.753,.733],Xa=[347,113,37];class za extends Na{constructor(){super(ki(za.getDefaults(),arguments,["roomSize"])),this.name="JCReverb",this._allpassFilters=[],this._feedbackCombFilters=[];const t=ki(za.getDefaults(),arguments,["roomSize"]);this.roomSize=new Eo({context:this.context,value:t.roomSize,units:"normalRange"}),this._scaleRoomSize=new fr({context:this.context,min:-.733,max:.197}),this._allpassFilters=Xa.map(t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e}),this._feedbackCombFilters=Wa.map((t,e)=>{const n=new ta({context:this.context,delayTime:t});return this._scaleRoomSize.connect(n.resonance),n.resonance.value=Qa[e],e<Wa.length/2?this.connectEffectLeft(...this._allpassFilters,n):this.connectEffectRight(...this._allpassFilters,n),n}),this.roomSize.connect(this._scaleRoomSize),Hi(this,["roomSize"])}static getDefaults(){return Object.assign(Na.getDefaults(),{roomSize:.5})}dispose(){return super.dispose(),this._allpassFilters.forEach(t=>t.disconnect()),this._feedbackCombFilters.forEach(t=>t.dispose()),this.roomSize.dispose(),this._scaleRoomSize.dispose(),this}}class Ga extends Da{constructor(t){super(t),this._feedbackL.disconnect(),this._feedbackL.connect(this._feedbackMerge,0,1),this._feedbackR.disconnect(),this._feedbackR.connect(this._feedbackMerge,0,0),Hi(this,["feedback"])}}class Ya extends Ga{constructor(){super(ki(Ya.getDefaults(),arguments,["delayTime","feedback"])),this.name="PingPongDelay";const t=ki(Ya.getDefaults(),arguments,["delayTime","feedback"]);this._leftDelay=new Oo({context:this.context,maxDelay:t.maxDelay}),this._rightDelay=new Oo({context:this.context,maxDelay:t.maxDelay}),this._rightPreDelay=new Oo({context:this.context,maxDelay:t.maxDelay}),this.delayTime=new Eo({context:this.context,units:"time",value:t.delayTime}),this.connectEffectLeft(this._leftDelay),this.connectEffectRight(this._rightPreDelay,this._rightDelay),this.delayTime.fan(this._leftDelay.delayTime,this._rightDelay.delayTime,this._rightPreDelay.delayTime),this._feedbackL.disconnect(),this._feedbackL.connect(this._rightDelay),Hi(this,["delayTime"])}static getDefaults(){return Object.assign(Ga.getDefaults(),{delayTime:.25,maxDelay:1})}dispose(){return super.dispose(),this._leftDelay.dispose(),this._rightDelay.dispose(),this._rightPreDelay.dispose(),this.delayTime.dispose(),this}}class Ka extends Fa{constructor(){super(ki(Ka.getDefaults(),arguments,["pitch"])),this.name="PitchShift";const t=ki(Ka.getDefaults(),arguments,["pitch"]);this._frequency=new Eo({context:this.context}),this._delayA=new Oo({maxDelay:1,context:this.context}),this._lfoA=new _r({context:this.context,min:0,max:.1,type:"sawtooth"}).connect(this._delayA.delayTime),this._delayB=new Oo({maxDelay:1,context:this.context}),this._lfoB=new _r({context:this.context,min:0,max:.1,type:"sawtooth",phase:180}).connect(this._delayB.delayTime),this._crossFade=new ya({context:this.context}),this._crossFadeLFO=new _r({context:this.context,min:0,max:1,type:"triangle",phase:90}).connect(this._crossFade.fade),this._feedbackDelay=new Oo({delayTime:t.delayTime,context:this.context}),this.delayTime=this._feedbackDelay.delayTime,Hi(this,"delayTime"),this._pitch=t.pitch,this._windowSize=t.windowSize,this._delayA.connect(this._crossFade.a),this._delayB.connect(this._crossFade.b),this._frequency.fan(this._lfoA.frequency,this._lfoB.frequency,this._crossFadeLFO.frequency),this.effectSend.fan(this._delayA,this._delayB),this._crossFade.chain(this._feedbackDelay,this.effectReturn);const e=this.now();this._lfoA.start(e),this._lfoB.start(e),this._crossFadeLFO.start(e),this.windowSize=this._windowSize}static getDefaults(){return Object.assign(Fa.getDefaults(),{pitch:0,windowSize:.1,delayTime:0,feedback:0})}get pitch(){return this._pitch}set pitch(t){this._pitch=t;let e=0;t<0?(this._lfoA.min=0,this._lfoA.max=this._windowSize,this._lfoB.min=0,this._lfoB.max=this._windowSize,e=eo(t-1)+1):(this._lfoA.min=this._windowSize,this._lfoA.max=0,this._lfoB.min=this._windowSize,this._lfoB.max=0,e=eo(t)-1),this._frequency.value=e*(1.2/this._windowSize)}get windowSize(){return this._windowSize}set windowSize(t){this._windowSize=this.toSeconds(t),this.pitch=this._pitch}dispose(){return super.dispose(),this._frequency.dispose(),this._delayA.dispose(),this._delayB.dispose(),this._lfoA.dispose(),this._lfoB.dispose(),this._crossFade.dispose(),this._crossFadeLFO.dispose(),this._feedbackDelay.dispose(),this}}class Za extends Na{constructor(){super(ki(Za.getDefaults(),arguments,["frequency","octaves","baseFrequency"])),this.name="Phaser";const t=ki(Za.getDefaults(),arguments,["frequency","octaves","baseFrequency"]);this._lfoL=new _r({context:this.context,frequency:t.frequency,min:0,max:1}),this._lfoR=new _r({context:this.context,frequency:t.frequency,min:0,max:1,phase:180}),this._baseFrequency=this.toFrequency(t.baseFrequency),this._octaves=t.octaves,this.Q=new Eo({context:this.context,value:t.Q,units:"positive"}),this._filtersL=this._makeFilters(t.stages,this._lfoL),this._filtersR=this._makeFilters(t.stages,this._lfoR),this.frequency=this._lfoL.frequency,this.frequency.value=t.frequency,this.connectEffectLeft(...this._filtersL),this.connectEffectRight(...this._filtersR),this._lfoL.frequency.connect(this._lfoR.frequency),this.baseFrequency=t.baseFrequency,this.octaves=t.octaves,this._lfoL.start(),this._lfoR.start(),Hi(this,["frequency","Q"])}static getDefaults(){return Object.assign(Na.getDefaults(),{frequency:.5,octaves:3,stages:10,Q:10,baseFrequency:350})}_makeFilters(t,e){const n=[];for(let s=0;s<t;s++){const t=this.context.createBiquadFilter();t.type="allpass",this.Q.connect(t.Q),e.connect(t.frequency),n.push(t)}return n}get octaves(){return this._octaves}set octaves(t){this._octaves=t;const e=this._baseFrequency*Math.pow(2,t);this._lfoL.max=e,this._lfoR.max=e}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){this._baseFrequency=this.toFrequency(t),this._lfoL.min=this._baseFrequency,this._lfoR.min=this._baseFrequency,this.octaves=this._octaves}dispose(){return super.dispose(),this.Q.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._filtersL.forEach(t=>t.disconnect()),this._filtersR.forEach(t=>t.disconnect()),this.frequency.dispose(),this}}class Ja extends wa{constructor(){super(ki(Ja.getDefaults(),arguments,["decay"])),this.name="Reverb",this._convolver=this.context.createConvolver(),this.ready=Promise.resolve();const t=ki(Ja.getDefaults(),arguments,["decay"]);this._decay=t.decay,this._preDelay=t.preDelay,this.generate(),this.connectEffect(this._convolver)}static getDefaults(){return Object.assign(wa.getDefaults(),{decay:1.5,preDelay:.01})}get decay(){return this._decay}set decay(t){Ys(t=this.toSeconds(t),.001),this._decay=t,this.generate()}get preDelay(){return this._preDelay}set preDelay(t){Ys(t=this.toSeconds(t),0),this._preDelay=t,this.generate()}generate(){return gi(this,void 0,void 0,(function*(){const t=this.ready,e=new zi(2,this._decay+this._preDelay,this.context.sampleRate),n=new Ko({context:e}),s=new Ko({context:e}),i=new Oa({context:e});n.connect(i,0,0),s.connect(i,0,1);const o=new So({context:e}).toDestination();i.connect(o),n.start(0),s.start(0),o.gain.setValueAtTime(0,0),o.gain.setValueAtTime(1,this._preDelay),o.gain.exponentialApproachValueAtTime(0,this._preDelay,this.decay);const r=e.render();return this.ready=r.then(Qi),yield t,this._convolver.buffer=(yield r).get(),this}))}dispose(){return super.dispose(),this._convolver.disconnect(),this}}class $a extends bo{constructor(){super(ki($a.getDefaults(),arguments)),this.name="MidSideSplit",this._split=this.input=new Aa({channels:2,context:this.context}),this._midAdd=new mr({context:this.context}),this.mid=new rr({context:this.context,value:Math.SQRT1_2}),this._sideSubtract=new Er({context:this.context}),this.side=new rr({context:this.context,value:Math.SQRT1_2}),this._split.connect(this._midAdd,0),this._split.connect(this._midAdd.addend,1),this._split.connect(this._sideSubtract,0),this._split.connect(this._sideSubtract.subtrahend,1),this._midAdd.connect(this.mid),this._sideSubtract.connect(this.side)}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._midAdd.dispose(),this._sideSubtract.dispose(),this._split.dispose(),this}}class tl extends bo{constructor(){super(ki(tl.getDefaults(),arguments)),this.name="MidSideMerge",this.mid=new So({context:this.context}),this.side=new So({context:this.context}),this._left=new mr({context:this.context}),this._leftMult=new rr({context:this.context,value:Math.SQRT1_2}),this._right=new Er({context:this.context}),this._rightMult=new rr({context:this.context,value:Math.SQRT1_2}),this._merge=this.output=new Oa({context:this.context}),this.mid.fan(this._left),this.side.connect(this._left.addend),this.mid.connect(this._right),this.side.connect(this._right.subtrahend),this._left.connect(this._leftMult),this._right.connect(this._rightMult),this._leftMult.connect(this._merge,0,0),this._rightMult.connect(this._merge,0,1)}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._leftMult.dispose(),this._rightMult.dispose(),this._left.dispose(),this._right.dispose(),this}}class el extends wa{constructor(t){super(t),this.name="MidSideEffect",this._midSideMerge=new tl({context:this.context}),this._midSideSplit=new $a({context:this.context}),this._midSend=this._midSideSplit.mid,this._sideSend=this._midSideSplit.side,this._midReturn=this._midSideMerge.mid,this._sideReturn=this._midSideMerge.side,this.effectSend.connect(this._midSideSplit),this._midSideMerge.connect(this.effectReturn)}connectEffectMid(...t){this._midSend.chain(...t,this._midReturn)}connectEffectSide(...t){this._sideSend.chain(...t,this._sideReturn)}dispose(){return super.dispose(),this._midSideSplit.dispose(),this._midSideMerge.dispose(),this._midSend.dispose(),this._sideSend.dispose(),this._midReturn.dispose(),this._sideReturn.dispose(),this}}class nl extends el{constructor(){super(ki(nl.getDefaults(),arguments,["width"])),this.name="StereoWidener";const t=ki(nl.getDefaults(),arguments,["width"]);this.width=new Eo({context:this.context,value:t.width,units:"normalRange"}),Hi(this,["width"]),this._twoTimesWidthMid=new rr({context:this.context,value:2}),this._twoTimesWidthSide=new rr({context:this.context,value:2}),this._midMult=new rr({context:this.context}),this._twoTimesWidthMid.connect(this._midMult.factor),this.connectEffectMid(this._midMult),this._oneMinusWidth=new Er({context:this.context}),this._oneMinusWidth.connect(this._twoTimesWidthMid),wo(this.context.getConstant(1),this._oneMinusWidth),this.width.connect(this._oneMinusWidth.subtrahend),this._sideMult=new rr({context:this.context}),this.width.connect(this._twoTimesWidthSide),this._twoTimesWidthSide.connect(this._sideMult.factor),this.connectEffectSide(this._sideMult)}static getDefaults(){return Object.assign(el.getDefaults(),{width:.5})}dispose(){return super.dispose(),this.width.dispose(),this._midMult.dispose(),this._sideMult.dispose(),this._twoTimesWidthMid.dispose(),this._twoTimesWidthSide.dispose(),this._oneMinusWidth.dispose(),this}}class sl extends Na{constructor(){super(ki(sl.getDefaults(),arguments,["frequency","depth"])),this.name="Tremolo";const t=ki(sl.getDefaults(),arguments,["frequency","depth"]);this._lfoL=new _r({context:this.context,type:t.type,min:1,max:0}),this._lfoR=new _r({context:this.context,type:t.type,min:1,max:0}),this._amplitudeL=new So({context:this.context}),this._amplitudeR=new So({context:this.context}),this.frequency=new Eo({context:this.context,value:t.frequency,units:"frequency"}),this.depth=new Eo({context:this.context,value:t.depth,units:"normalRange"}),Hi(this,["frequency","depth"]),this.connectEffectLeft(this._amplitudeL),this.connectEffectRight(this._amplitudeR),this._lfoL.connect(this._amplitudeL.gain),this._lfoR.connect(this._amplitudeR.gain),this.frequency.fan(this._lfoL.frequency,this._lfoR.frequency),this.depth.fan(this._lfoR.amplitude,this._lfoL.amplitude),this.spread=t.spread}static getDefaults(){return Object.assign(Na.getDefaults(),{frequency:10,type:"sine",depth:.5,spread:180})}start(t){return this._lfoL.start(t),this._lfoR.start(t),this}stop(t){return this._lfoL.stop(t),this._lfoR.stop(t),this}sync(){return this._lfoL.sync(),this._lfoR.sync(),this.context.transport.syncSignal(this.frequency),this}unsync(){return this._lfoL.unsync(),this._lfoR.unsync(),this.context.transport.unsyncSignal(this.frequency),this}get type(){return this._lfoL.type}set type(t){this._lfoL.type=t,this._lfoR.type=t}get spread(){return this._lfoR.phase-this._lfoL.phase}set spread(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}dispose(){return super.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._amplitudeL.dispose(),this._amplitudeR.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class il extends wa{constructor(){super(ki(il.getDefaults(),arguments,["frequency","depth"])),this.name="Vibrato";const t=ki(il.getDefaults(),arguments,["frequency","depth"]);this._delayNode=new Oo({context:this.context,delayTime:0,maxDelay:t.maxDelay}),this._lfo=new _r({context:this.context,type:t.type,min:0,max:t.maxDelay,frequency:t.frequency,phase:-90}).start().connect(this._delayNode.delayTime),this.frequency=this._lfo.frequency,this.depth=this._lfo.amplitude,this.depth.value=t.depth,Hi(this,["frequency","depth"]),this.effectSend.chain(this._delayNode,this.effectReturn)}static getDefaults(){return Object.assign(wa.getDefaults(),{maxDelay:.005,frequency:5,depth:.1,type:"sine"})}get type(){return this._lfo.type}set type(t){this._lfo.type=t}dispose(){return super.dispose(),this._delayNode.dispose(),this._lfo.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class ol extends bo{constructor(){super(ki(ol.getDefaults(),arguments,["type","size"])),this.name="Analyser",this._analysers=[],this._buffers=[];const t=ki(ol.getDefaults(),arguments,["type","size"]);this.input=this.output=this._gain=new So({context:this.context}),this._split=new Aa({context:this.context,channels:t.channels}),this.input.connect(this._split),Ys(t.channels,1);for(let e=0;e<t.channels;e++)this._analysers[e]=this.context.createAnalyser(),this._split.connect(this._analysers[e],e,0);this.size=t.size,this.type=t.type}static getDefaults(){return Object.assign(bo.getDefaults(),{size:1024,smoothing:.8,type:"fft",channels:1})}getValue(){return this._analysers.forEach((t,e)=>{const n=this._buffers[e];"fft"===this._type?t.getFloatFrequencyData(n):"waveform"===this._type&&t.getFloatTimeDomainData(n)}),1===this.channels?this._buffers[0]:this._buffers}get size(){return this._analysers[0].frequencyBinCount}set size(t){this._analysers.forEach((e,n)=>{e.fftSize=2*t,this._buffers[n]=new Float32Array(t)})}get channels(){return this._analysers.length}get type(){return this._type}set type(t){Gs("waveform"===t||"fft"===t,"Analyser: invalid type: "+t),this._type=t}get smoothing(){return this._analysers[0].smoothingTimeConstant}set smoothing(t){this._analysers.forEach(e=>e.smoothingTimeConstant=t)}dispose(){return super.dispose(),this._analysers.forEach(t=>t.disconnect()),this._split.dispose(),this._gain.dispose(),this}}class rl extends bo{constructor(){super(ki(rl.getDefaults(),arguments)),this.name="MeterBase",this.input=this.output=this._analyser=new ol({context:this.context,size:256,type:"waveform"})}dispose(){return super.dispose(),this._analyser.dispose(),this}}class al extends rl{constructor(){super(ki(al.getDefaults(),arguments,["smoothing"])),this.name="Meter",this._rms=0;const t=ki(al.getDefaults(),arguments,["smoothing"]);this.input=this.output=this._analyser=new ol({context:this.context,size:256,type:"waveform",channels:t.channels}),this.smoothing=t.smoothing,this.normalRange=t.normalRange}static getDefaults(){return Object.assign(rl.getDefaults(),{smoothing:.8,normalRange:!1,channels:1})}getLevel(){return ti("'getLevel' has been changed to 'getValue'"),this.getValue()}getValue(){const t=this._analyser.getValue(),e=(1===this.channels?[t]:t).map(t=>{const e=t.reduce((t,e)=>t+e*e,0),n=Math.sqrt(e/t.length);return this._rms=Math.max(n,this._rms*this.smoothing),this.normalRange?this._rms:to(this._rms)});return 1===this.channels?e[0]:e}get channels(){return this._analyser.channels}dispose(){return super.dispose(),this._analyser.dispose(),this}}class ll extends rl{constructor(){super(ki(ll.getDefaults(),arguments,["size"])),this.name="FFT";const t=ki(ll.getDefaults(),arguments,["size"]);this.normalRange=t.normalRange,this._analyser.type="fft",this.size=t.size}static getDefaults(){return Object.assign(bo.getDefaults(),{normalRange:!1,size:1024,smoothing:.8})}getValue(){return this._analyser.getValue().map(t=>this.normalRange?$i(t):t)}get size(){return this._analyser.size}set size(t){this._analyser.size=t}get smoothing(){return this._analyser.smoothing}set smoothing(t){this._analyser.smoothing=t}getFrequencyOfIndex(t){return Gs(0<=t&&t<this.size,"index must be greater than or equal to 0 and less than "+this.size),t*this.context.sampleRate/(2*this.size)}}class cl extends rl{constructor(){super(ki(cl.getDefaults(),arguments)),this.name="DCMeter",this._analyser.type="waveform",this._analyser.size=256}getValue(){return this._analyser.getValue()[0]}}class hl extends rl{constructor(){super(ki(hl.getDefaults(),arguments,["size"])),this.name="Waveform";const t=ki(hl.getDefaults(),arguments,["size"]);this._analyser.type="waveform",this.size=t.size}static getDefaults(){return Object.assign(rl.getDefaults(),{size:1024})}getValue(){return this._analyser.getValue()}get size(){return this._analyser.size}set size(t){this._analyser.size=t}}class ul extends bo{constructor(){super(ki(ul.getDefaults(),arguments,["solo"])),this.name="Solo";const t=ki(ul.getDefaults(),arguments,["solo"]);this.input=this.output=new So({context:this.context}),ul._allSolos.has(this.context)||ul._allSolos.set(this.context,new Set),ul._allSolos.get(this.context).add(this),this.solo=t.solo}static getDefaults(){return Object.assign(bo.getDefaults(),{solo:!1})}get solo(){return this._isSoloed()}set solo(t){t?this._addSolo():this._removeSolo(),ul._allSolos.get(this.context).forEach(t=>t._updateSolo())}get muted(){return 0===this.input.gain.value}_addSolo(){ul._soloed.has(this.context)||ul._soloed.set(this.context,new Set),ul._soloed.get(this.context).add(this)}_removeSolo(){ul._soloed.has(this.context)&&ul._soloed.get(this.context).delete(this)}_isSoloed(){return ul._soloed.has(this.context)&&ul._soloed.get(this.context).has(this)}_noSolos(){return!ul._soloed.has(this.context)||ul._soloed.has(this.context)&&0===ul._soloed.get(this.context).size}_updateSolo(){this._isSoloed()||this._noSolos()?this.input.gain.value=1:this.input.gain.value=0}dispose(){return super.dispose(),ul._allSolos.get(this.context).delete(this),this._removeSolo(),this}}ul._allSolos=new Map,ul._soloed=new Map;class pl extends bo{constructor(){super(ki(pl.getDefaults(),arguments,["pan","volume"])),this.name="PanVol";const t=ki(pl.getDefaults(),arguments,["pan","volume"]);this._panner=this.input=new Ca({context:this.context,pan:t.pan,channelCount:t.channelCount}),this.pan=this._panner.pan,this._volume=this.output=new Uo({context:this.context,volume:t.volume}),this.volume=this._volume.volume,this._panner.connect(this._volume),this.mute=t.mute,Hi(this,["pan","volume"])}static getDefaults(){return Object.assign(bo.getDefaults(),{mute:!1,pan:0,volume:0,channelCount:1})}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}dispose(){return super.dispose(),this._panner.dispose(),this.pan.dispose(),this._volume.dispose(),this.volume.dispose(),this}}class dl extends bo{constructor(){super(ki(dl.getDefaults(),arguments,["volume","pan"])),this.name="Channel";const t=ki(dl.getDefaults(),arguments,["volume","pan"]);this._solo=this.input=new ul({solo:t.solo,context:this.context}),this._panVol=this.output=new pl({context:this.context,pan:t.pan,volume:t.volume,mute:t.mute,channelCount:t.channelCount}),this.pan=this._panVol.pan,this.volume=this._panVol.volume,this._solo.connect(this._panVol),Hi(this,["pan","volume"])}static getDefaults(){return Object.assign(bo.getDefaults(),{pan:0,volume:0,mute:!1,solo:!1,channelCount:1})}get solo(){return this._solo.solo}set solo(t){this._solo.solo=t}get muted(){return this._solo.muted||this.mute}get mute(){return this._panVol.mute}set mute(t){this._panVol.mute=t}_getBus(t){return dl.buses.has(t)||dl.buses.set(t,new So({context:this.context})),dl.buses.get(t)}send(t,e=0){const n=this._getBus(t),s=new So({context:this.context,units:"decibels",gain:e});return this.connect(s),s.connect(n),s}receive(t){return this._getBus(t).connect(this),this}dispose(){return super.dispose(),this._panVol.dispose(),this.pan.dispose(),this.volume.dispose(),this._solo.dispose(),this}}dl.buses=new Map;class ml extends bo{constructor(){super(ki(ml.getDefaults(),arguments)),this.name="Mono",this.input=new So({context:this.context}),this._merge=this.output=new Oa({channels:2,context:this.context}),this.input.connect(this._merge,0,0),this.input.connect(this._merge,0,1)}dispose(){return super.dispose(),this._merge.dispose(),this.input.dispose(),this}}class fl extends bo{constructor(){super(ki(fl.getDefaults(),arguments,["lowFrequency","highFrequency"])),this.name="MultibandSplit",this.input=new So({context:this.context}),this.output=void 0,this.low=new qr({context:this.context,frequency:0,type:"lowpass"}),this._lowMidFilter=new qr({context:this.context,frequency:0,type:"highpass"}),this.mid=new qr({context:this.context,frequency:0,type:"lowpass"}),this.high=new qr({context:this.context,frequency:0,type:"highpass"}),this._internalChannels=[this.low,this.mid,this.high];const t=ki(fl.getDefaults(),arguments,["lowFrequency","highFrequency"]);this.lowFrequency=new Eo({context:this.context,units:"frequency",value:t.lowFrequency}),this.highFrequency=new Eo({context:this.context,units:"frequency",value:t.highFrequency}),this.Q=new Eo({context:this.context,units:"positive",value:t.Q}),this.input.fan(this.low,this.high),this.input.chain(this._lowMidFilter,this.mid),this.lowFrequency.fan(this.low.frequency,this._lowMidFilter.frequency),this.highFrequency.fan(this.mid.frequency,this.high.frequency),this.Q.connect(this.low.Q),this.Q.connect(this._lowMidFilter.Q),this.Q.connect(this.mid.Q),this.Q.connect(this.high.Q),Hi(this,["high","mid","low","highFrequency","lowFrequency"])}static getDefaults(){return Object.assign(bo.getDefaults(),{Q:1,highFrequency:2500,lowFrequency:400})}dispose(){return super.dispose(),Wi(this,["high","mid","low","highFrequency","lowFrequency"]),this.low.dispose(),this._lowMidFilter.dispose(),this.mid.dispose(),this.high.dispose(),this.lowFrequency.dispose(),this.highFrequency.dispose(),this.Q.dispose(),this}}class gl extends bo{constructor(){super(...arguments),this.name="Listener",this.positionX=new vo({context:this.context,param:this.context.rawContext.listener.positionX}),this.positionY=new vo({context:this.context,param:this.context.rawContext.listener.positionY}),this.positionZ=new vo({context:this.context,param:this.context.rawContext.listener.positionZ}),this.forwardX=new vo({context:this.context,param:this.context.rawContext.listener.forwardX}),this.forwardY=new vo({context:this.context,param:this.context.rawContext.listener.forwardY}),this.forwardZ=new vo({context:this.context,param:this.context.rawContext.listener.forwardZ}),this.upX=new vo({context:this.context,param:this.context.rawContext.listener.upX}),this.upY=new vo({context:this.context,param:this.context.rawContext.listener.upY}),this.upZ=new vo({context:this.context,param:this.context.rawContext.listener.upZ})}static getDefaults(){return Object.assign(bo.getDefaults(),{positionX:0,positionY:0,positionZ:0,forwardX:0,forwardY:0,forwardZ:-1,upX:0,upY:1,upZ:0})}dispose(){return super.dispose(),this.positionX.dispose(),this.positionY.dispose(),this.positionZ.dispose(),this.forwardX.dispose(),this.forwardY.dispose(),this.forwardZ.dispose(),this.upX.dispose(),this.upY.dispose(),this.upZ.dispose(),this}}class _l extends bo{constructor(t){super(),this.context=t,this.name="PolyfillListener",this._orientation=[0,0,0,0,0,0],this._position=[0,0,0],this.setPosition=(t,e,n)=>{this.context.rawContext.listener.setPosition(t,e,n),this._position=[t,e,n]}}get positionX(){return this._position[0]}set positionX(t){this.setPosition(t,this._position[1],this._position[2])}get positionY(){return this._position[1]}set positionY(t){this.setPosition(this._position[0],t,this._position[2])}get positionZ(){return this._position[2]}set positionZ(t){this.setPosition(this._position[0],this._position[1],t)}get forwardX(){return this._orientation[0]}set forwardX(t){this._orientation[0]=t,this.setOrientation.apply(this,this._orientation)}get forwardY(){return this._orientation[1]}set forwardY(t){this._orientation[1]=t,this.setOrientation.apply(this,this._orientation)}get forwardZ(){return this._orientation[2]}set forwardZ(t){this._orientation[2]=t,this.setOrientation.apply(this,this._orientation)}get upX(){return this._orientation[3]}set upX(t){this._orientation[3]=t,this.setOrientation.apply(this,this._orientation)}get upY(){return this._orientation[4]}set upY(t){this._orientation[4]=t,this.setOrientation.apply(this,this._orientation)}get upZ(){return this._orientation[5]}set upZ(t){this._orientation[5]=t,this.setOrientation.apply(this,this._orientation)}setOrientation(t,e,n,s,i,o){this.context.rawContext.listener.setOrientation(t,e,n,s,i,o),this._orientation=[t,e,n,s,i,o]}static getDefaults(){return Object.assign(bo.getDefaults(),{positionX:0,positionY:0,positionZ:0,forwardX:0,forwardY:0,forwardZ:-1,upX:0,upY:1,upZ:0})}dispose(){return super.dispose(),this._orientation=null,this._position=null,this}}Fi(t=>{t.rawContext.listener.forwardX?t.listener=new gl({context:t}):t.listener=new _l(t)}),ji(t=>{t.listener.dispose()});class vl extends bo{constructor(){super(ki(vl.getDefaults(),arguments,["positionX","positionY","positionZ"])),this.name="Panner3D";const t=ki(vl.getDefaults(),arguments,["positionX","positionY","positionZ"]);this._panner=this.input=this.output=this.context.createPanner(),this.panningModel=t.panningModel,this.maxDistance=t.maxDistance,this.distanceModel=t.distanceModel,this.coneOuterGain=t.coneOuterGain,this.coneOuterAngle=t.coneOuterAngle,this.coneInnerAngle=t.coneInnerAngle,this.refDistance=t.refDistance,this.rolloffFactor=t.rolloffFactor,this.positionX=new vo({context:this.context,param:this._panner.positionX,value:t.positionX}),this.positionY=new vo({context:this.context,param:this._panner.positionY,value:t.positionY}),this.positionZ=new vo({context:this.context,param:this._panner.positionZ,value:t.positionZ}),this.orientationX=new vo({context:this.context,param:this._panner.orientationX,value:t.orientationX}),this.orientationY=new vo({context:this.context,param:this._panner.orientationY,value:t.orientationY}),this.orientationZ=new vo({context:this.context,param:this._panner.orientationZ,value:t.orientationZ})}static getDefaults(){return Object.assign(bo.getDefaults(),{coneInnerAngle:360,coneOuterAngle:360,coneOuterGain:0,distanceModel:"inverse",maxDistance:1e4,orientationX:0,orientationY:0,orientationZ:0,panningModel:"equalpower",positionX:0,positionY:0,positionZ:0,refDistance:1,rolloffFactor:1})}setPosition(t,e,n){return this.positionX.value=t,this.positionY.value=e,this.positionZ.value=n,this}setOrientation(t,e,n){return this.orientationX.value=t,this.orientationY.value=e,this.orientationZ.value=n,this}get panningModel(){return this._panner.panningModel}set panningModel(t){this._panner.panningModel=t}get refDistance(){return this._panner.refDistance}set refDistance(t){this._panner.refDistance=t}get rolloffFactor(){return this._panner.rolloffFactor}set rolloffFactor(t){this._panner.rolloffFactor=t}get distanceModel(){return this._panner.distanceModel}set distanceModel(t){this._panner.distanceModel=t}get coneInnerAngle(){return this._panner.coneInnerAngle}set coneInnerAngle(t){this._panner.coneInnerAngle=t}get coneOuterAngle(){return this._panner.coneOuterAngle}set coneOuterAngle(t){this._panner.coneOuterAngle=t}get coneOuterGain(){return this._panner.coneOuterGain}set coneOuterGain(t){this._panner.coneOuterGain=t}get maxDistance(){return this._panner.maxDistance}set maxDistance(t){this._panner.maxDistance=t}dispose(){return super.dispose(),this._panner.disconnect(),this.orientationX.dispose(),this.orientationY.dispose(),this.orientationZ.dispose(),this.positionX.dispose(),this.positionY.dispose(),this.positionZ.dispose(),this}}class bl extends bo{constructor(){super(ki(bl.getDefaults(),arguments)),this.name="Recorder";const t=ki(bl.getDefaults(),arguments);this.input=new So({context:this.context}),Gs(bl.supported,"Media Recorder API is not available"),this._stream=this.context.createMediaStreamDestination(),this.input.connect(this._stream),this._recorder=new MediaRecorder(this._stream.stream,{mimeType:t.mimeType})}static getDefaults(){return bo.getDefaults()}get mimeType(){return this._recorder.mimeType}static get supported(){return null!==pi&&Reflect.has(pi,"MediaRecorder")}get state(){return"inactive"===this._recorder.state?"stopped":"paused"===this._recorder.state?"paused":"started"}start(){return gi(this,void 0,void 0,(function*(){Gs("started"!==this.state,"Recorder is already started");const t=new Promise(t=>{const e=()=>{this._recorder.removeEventListener("start",e,!1),t(!0)};this._recorder.addEventListener("start",e,!1)});return this._recorder.start(),yield t}))}stop(){return gi(this,void 0,void 0,(function*(){Gs("stopped"!==this.state,"Recorder is not started");const t=new Promise(t=>{const e=n=>{this._recorder.removeEventListener("dataavailable",e,!1),t(n.data)};this._recorder.addEventListener("dataavailable",e,!1)});return this._recorder.stop(),yield t}))}pause(){return Gs("started"===this.state,"Recorder must be started"),this._recorder.pause(),this}dispose(){return super.dispose(),this.input.dispose(),this._stream.disconnect(),this}}class yl extends bo{constructor(){super(ki(yl.getDefaults(),arguments,["threshold","ratio"])),this.name="Compressor",this._compressor=this.context.createDynamicsCompressor(),this.input=this._compressor,this.output=this._compressor;const t=ki(yl.getDefaults(),arguments,["threshold","ratio"]);this.threshold=new vo({minValue:this._compressor.threshold.minValue,maxValue:this._compressor.threshold.maxValue,context:this.context,convert:!1,param:this._compressor.threshold,units:"decibels",value:t.threshold}),this.attack=new vo({minValue:this._compressor.attack.minValue,maxValue:this._compressor.attack.maxValue,context:this.context,param:this._compressor.attack,units:"time",value:t.attack}),this.release=new vo({minValue:this._compressor.release.minValue,maxValue:this._compressor.release.maxValue,context:this.context,param:this._compressor.release,units:"time",value:t.release}),this.knee=new vo({minValue:this._compressor.knee.minValue,maxValue:this._compressor.knee.maxValue,context:this.context,convert:!1,param:this._compressor.knee,units:"decibels",value:t.knee}),this.ratio=new vo({minValue:this._compressor.ratio.minValue,maxValue:this._compressor.ratio.maxValue,context:this.context,convert:!1,param:this._compressor.ratio,units:"positive",value:t.ratio}),Hi(this,["knee","release","attack","ratio","threshold"])}static getDefaults(){return Object.assign(bo.getDefaults(),{attack:.003,knee:30,ratio:12,release:.25,threshold:-24})}get reduction(){return this._compressor.reduction}dispose(){return super.dispose(),this._compressor.disconnect(),this.attack.dispose(),this.release.dispose(),this.threshold.dispose(),this.ratio.dispose(),this.knee.dispose(),this}}class wl extends bo{constructor(){super(Object.assign(ki(wl.getDefaults(),arguments,["threshold","smoothing"]))),this.name="Gate";const t=ki(wl.getDefaults(),arguments,["threshold","smoothing"]);this._follower=new Ea({context:this.context,smoothing:t.smoothing}),this._gt=new Tr({context:this.context,value:$i(t.threshold)}),this.input=new So({context:this.context}),this._gate=this.output=new So({context:this.context}),this.input.connect(this._gate),this.input.chain(this._follower,this._gt,this._gate.gain)}static getDefaults(){return Object.assign(bo.getDefaults(),{smoothing:.1,threshold:-40})}get threshold(){return to(this._gt.value)}set threshold(t){this._gt.value=$i(t)}get smoothing(){return this._follower.smoothing}set smoothing(t){this._follower.smoothing=t}dispose(){return super.dispose(),this.input.dispose(),this._follower.dispose(),this._gt.dispose(),this._gate.dispose(),this}}class xl extends bo{constructor(){super(Object.assign(ki(xl.getDefaults(),arguments,["threshold"]))),this.name="Limiter";const t=ki(xl.getDefaults(),arguments,["threshold"]);this._compressor=this.input=this.output=new yl({context:this.context,ratio:20,attack:.003,release:.01,threshold:t.threshold}),this.threshold=this._compressor.threshold,Hi(this,"threshold")}static getDefaults(){return Object.assign(bo.getDefaults(),{threshold:-12})}get reduction(){return this._compressor.reduction}dispose(){return super.dispose(),this._compressor.dispose(),this.threshold.dispose(),this}}class Sl extends bo{constructor(){super(Object.assign(ki(Sl.getDefaults(),arguments))),this.name="MidSideCompressor";const t=ki(Sl.getDefaults(),arguments);this._midSideSplit=this.input=new $a({context:this.context}),this._midSideMerge=this.output=new tl({context:this.context}),this.mid=new yl(Object.assign(t.mid,{context:this.context})),this.side=new yl(Object.assign(t.side,{context:this.context})),this._midSideSplit.mid.chain(this.mid,this._midSideMerge.mid),this._midSideSplit.side.chain(this.side,this._midSideMerge.side),Hi(this,["mid","side"])}static getDefaults(){return Object.assign(bo.getDefaults(),{mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},side:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10}})}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._midSideSplit.dispose(),this._midSideMerge.dispose(),this}}class Cl extends bo{constructor(){super(Object.assign(ki(Cl.getDefaults(),arguments))),this.name="MultibandCompressor";const t=ki(Cl.getDefaults(),arguments);this._splitter=this.input=new fl({context:this.context,lowFrequency:t.lowFrequency,highFrequency:t.highFrequency}),this.lowFrequency=this._splitter.lowFrequency,this.highFrequency=this._splitter.highFrequency,this.output=new So({context:this.context}),this.low=new yl(Object.assign(t.low,{context:this.context})),this.mid=new yl(Object.assign(t.mid,{context:this.context})),this.high=new yl(Object.assign(t.high,{context:this.context})),this._splitter.low.chain(this.low,this.output),this._splitter.mid.chain(this.mid,this.output),this._splitter.high.chain(this.high,this.output),Hi(this,["high","mid","low","highFrequency","lowFrequency"])}static getDefaults(){return Object.assign(bo.getDefaults(),{lowFrequency:250,highFrequency:2e3,low:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10},mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},high:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16}})}dispose(){return super.dispose(),this._splitter.dispose(),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this.output.dispose(),this}}class kl extends bo{constructor(){super(ki(kl.getDefaults(),arguments,["low","mid","high"])),this.name="EQ3",this.output=new So({context:this.context}),this._internalChannels=[];const t=ki(kl.getDefaults(),arguments,["low","mid","high"]);this.input=this._multibandSplit=new fl({context:this.context,highFrequency:t.highFrequency,lowFrequency:t.lowFrequency}),this._lowGain=new So({context:this.context,gain:t.low,units:"decibels"}),this._midGain=new So({context:this.context,gain:t.mid,units:"decibels"}),this._highGain=new So({context:this.context,gain:t.high,units:"decibels"}),this.low=this._lowGain.gain,this.mid=this._midGain.gain,this.high=this._highGain.gain,this.Q=this._multibandSplit.Q,this.lowFrequency=this._multibandSplit.lowFrequency,this.highFrequency=this._multibandSplit.highFrequency,this._multibandSplit.low.chain(this._lowGain,this.output),this._multibandSplit.mid.chain(this._midGain,this.output),this._multibandSplit.high.chain(this._highGain,this.output),Hi(this,["low","mid","high","lowFrequency","highFrequency"]),this._internalChannels=[this._multibandSplit]}static getDefaults(){return Object.assign(bo.getDefaults(),{high:0,highFrequency:2500,low:0,lowFrequency:400,mid:0})}dispose(){return super.dispose(),Wi(this,["low","mid","high","lowFrequency","highFrequency"]),this._multibandSplit.dispose(),this.lowFrequency.dispose(),this.highFrequency.dispose(),this._lowGain.dispose(),this._midGain.dispose(),this._highGain.dispose(),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this.Q.dispose(),this}}class El extends bo{constructor(){super(ki(El.getDefaults(),arguments,["url","onload"])),this.name="Convolver",this._convolver=this.context.createConvolver();const t=ki(El.getDefaults(),arguments,["url","onload"]);this._buffer=new Xi(t.url,e=>{this.buffer=e,t.onload()}),this.input=new So({context:this.context}),this.output=new So({context:this.context}),this._buffer.loaded&&(this.buffer=this._buffer),this.normalize=t.normalize,this.input.chain(this._convolver,this.output)}static getDefaults(){return Object.assign(bo.getDefaults(),{normalize:!0,onload:Qi})}load(t){return gi(this,void 0,void 0,(function*(){this.buffer=yield this._buffer.load(t)}))}get buffer(){return this._buffer.length?this._buffer:null}set buffer(t){t&&this._buffer.set(t),this._convolver.buffer&&(this.input.disconnect(),this._convolver.disconnect(),this._convolver=this.context.createConvolver(),this.input.chain(this._convolver,this.output));const e=this._buffer.get();this._convolver.buffer=e||null}get normalize(){return this._convolver.normalize}set normalize(t){this._convolver.normalize=t}dispose(){return super.dispose(),this._buffer.dispose(),this._convolver.disconnect(),this}}function Pl(){return Ki().now()}function Tl(){return Ki().immediate()}function Ml(){return Ki().transport}function Rl(){return Ki().destination}function Al(){return Ki().listener}function Ol(){return Ki().draw}function Nl(){return Xi.loaded()}n(2),n(3),n(4),n(5).polyfill(),n(7).polyfill();const Dl=Xi,Bl=Do,Il=Yo}])},1404:function(t,e,n){(function(e){t.exports=function(){function t(t){return new Int8Array(t)}function e(t){return new Int16Array(t)}function n(t){return new Int32Array(t)}function s(t){return new Float32Array(t)}function i(t){return new Float64Array(t)}function o(t){if(1==t.length)return s(t[0]);var e=t[0];t=t.slice(1);for(var n=[],i=0;i<e;i++)n.push(o(t));return n}function r(t){if(1==t.length)return n(t[0]);var e=t[0];t=t.slice(1);for(var s=[],i=0;i<e;i++)s.push(r(t));return s}function a(t){if(1==t.length)return e(t[0]);var n=t[0];t=t.slice(1);for(var s=[],i=0;i<n;i++)s.push(a(t));return s}function l(t){if(1==t.length)return new Array(t[0]);var e=t[0];t=t.slice(1);for(var n=[],s=0;s<e;s++)n.push(l(t));return n}var c={fill:function(t,e,n,s){if(2==arguments.length)for(var i=0;i<t.length;i++)t[i]=arguments[1];else for(i=e;i<n;i++)t[i]=s}},h={arraycopy:function(t,e,n,s,i){for(var o=e+i;e<o;)n[s++]=t[e++]}},u={};function p(t){this.ordinal=t}u.SQRT2=1.4142135623730951,u.FAST_LOG10=function(t){return Math.log10(t)},u.FAST_LOG10_X=function(t,e){return Math.log10(t)*e},p.short_block_allowed=new p(0),p.short_block_coupled=new p(1),p.short_block_dispensed=new p(2),p.short_block_forced=new p(3);var d={};function m(t){this.ordinal=t}function f(t){var e=t;this.ordinal=function(){return e}}function g(){this.getLameVersion=function(){return"3.98.4"},this.getLameShortVersion=function(){return"3.98.4"},this.getLameVeryShortVersion=function(){return"LAME3.98r"},this.getPsyVersion=function(){return"0.93"},this.getLameUrl=function(){return"http://www.mp3dev.org/"},this.getLameOsBitness=function(){return"32bits"}}function _(){function t(t,e,n,s,i,o,r,a,l,c,h,u,p,d,m){this.vbr_q=t,this.quant_comp=e,this.quant_comp_s=n,this.expY=s,this.st_lrm=i,this.st_s=o,this.masking_adj=r,this.masking_adj_short=a,this.ath_lower=l,this.ath_curve=c,this.ath_sensitivity=h,this.interch=u,this.safejoint=p,this.sfb21mod=d,this.msfix=m}function e(t,e,n,s,i,o,r,a,l,c,h,u,p,d){this.quant_comp=e,this.quant_comp_s=n,this.safejoint=s,this.nsmsfix=i,this.st_lrm=o,this.st_s=r,this.nsbass=a,this.scale=l,this.masking_adj=c,this.ath_lower=h,this.ath_curve=u,this.interch=p,this.sfscale=d}var n;this.setModules=function(t){n=t};var s=[new t(0,9,9,0,5.2,125,-4.2,-6.3,4.8,1,0,0,2,21,.97),new t(1,9,9,0,5.3,125,-3.6,-5.6,4.5,1.5,0,0,2,21,1.35),new t(2,9,9,0,5.6,125,-2.2,-3.5,2.8,2,0,0,2,21,1.49),new t(3,9,9,1,5.8,130,-1.8,-2.8,2.6,3,-4,0,2,20,1.64),new t(4,9,9,1,6,135,-.7,-1.1,1.1,3.5,-8,0,2,0,1.79),new t(5,9,9,1,6.4,140,.5,.4,-7.5,4,-12,2e-4,0,0,1.95),new t(6,9,9,1,6.6,145,.67,.65,-14.7,6.5,-19,4e-4,0,0,2.3),new t(7,9,9,1,6.6,145,.8,.75,-19.7,8,-22,6e-4,0,0,2.7),new t(8,9,9,1,6.6,145,1.2,1.15,-27.5,10,-23,7e-4,0,0,0),new t(9,9,9,1,6.6,145,1.6,1.6,-36,11,-25,8e-4,0,0,0),new t(10,9,9,1,6.6,145,2,2,-36,12,-25,8e-4,0,0,0)],i=[new t(0,9,9,0,4.2,25,-7,-4,7.5,1,0,0,2,26,.97),new t(1,9,9,0,4.2,25,-5.6,-3.6,4.5,1.5,0,0,2,21,1.35),new t(2,9,9,0,4.2,25,-4.4,-1.8,2,2,0,0,2,18,1.49),new t(3,9,9,1,4.2,25,-3.4,-1.25,1.1,3,-4,0,2,15,1.64),new t(4,9,9,1,4.2,25,-2.2,.1,0,3.5,-8,0,2,0,1.79),new t(5,9,9,1,4.2,25,-1,1.65,-7.7,4,-12,2e-4,0,0,1.95),new t(6,9,9,1,4.2,25,-0,2.47,-7.7,6.5,-19,4e-4,0,0,2),new t(7,9,9,1,4.2,25,.5,2,-14.5,8,-22,6e-4,0,0,2),new t(8,9,9,1,4.2,25,1,2.4,-22,10,-23,7e-4,0,0,2),new t(9,9,9,1,4.2,25,1.5,2.95,-30,11,-25,8e-4,0,0,2),new t(10,9,9,1,4.2,25,2,2.95,-36,12,-30,8e-4,0,0,2)];function o(t,e,n){var o=t.VBR==m.vbr_rh?s:i,r=t.VBR_q_frac,a=o[e],l=o[e+1],c=a;a.st_lrm=a.st_lrm+r*(l.st_lrm-a.st_lrm),a.st_s=a.st_s+r*(l.st_s-a.st_s),a.masking_adj=a.masking_adj+r*(l.masking_adj-a.masking_adj),a.masking_adj_short=a.masking_adj_short+r*(l.masking_adj_short-a.masking_adj_short),a.ath_lower=a.ath_lower+r*(l.ath_lower-a.ath_lower),a.ath_curve=a.ath_curve+r*(l.ath_curve-a.ath_curve),a.ath_sensitivity=a.ath_sensitivity+r*(l.ath_sensitivity-a.ath_sensitivity),a.interch=a.interch+r*(l.interch-a.interch),a.msfix=a.msfix+r*(l.msfix-a.msfix),function(t,e){var n=0;0>e&&(n=-1,e=0);9<e&&(n=-1,e=9);t.VBR_q=e,t.VBR_q_frac=0}(t,c.vbr_q),0!=n?t.quant_comp=c.quant_comp:Math.abs(t.quant_comp- -1)>0||(t.quant_comp=c.quant_comp),0!=n?t.quant_comp_short=c.quant_comp_s:Math.abs(t.quant_comp_short- -1)>0||(t.quant_comp_short=c.quant_comp_s),0!=c.expY&&(t.experimentalY=0!=c.expY),0!=n?t.internal_flags.nsPsy.attackthre=c.st_lrm:Math.abs(t.internal_flags.nsPsy.attackthre- -1)>0||(t.internal_flags.nsPsy.attackthre=c.st_lrm),0!=n?t.internal_flags.nsPsy.attackthre_s=c.st_s:Math.abs(t.internal_flags.nsPsy.attackthre_s- -1)>0||(t.internal_flags.nsPsy.attackthre_s=c.st_s),0!=n?t.maskingadjust=c.masking_adj:Math.abs(t.maskingadjust-0)>0||(t.maskingadjust=c.masking_adj),0!=n?t.maskingadjust_short=c.masking_adj_short:Math.abs(t.maskingadjust_short-0)>0||(t.maskingadjust_short=c.masking_adj_short),0!=n?t.ATHlower=-c.ath_lower/10:Math.abs(10*-t.ATHlower-0)>0||(t.ATHlower=-c.ath_lower/10),0!=n?t.ATHcurve=c.ath_curve:Math.abs(t.ATHcurve- -1)>0||(t.ATHcurve=c.ath_curve),0!=n?t.athaa_sensitivity=c.ath_sensitivity:Math.abs(t.athaa_sensitivity- -1)>0||(t.athaa_sensitivity=c.ath_sensitivity),c.interch>0&&(0!=n?t.interChRatio=c.interch:Math.abs(t.interChRatio- -1)>0||(t.interChRatio=c.interch)),c.safejoint>0&&(t.exp_nspsytune=t.exp_nspsytune|c.safejoint),c.sfb21mod>0&&(t.exp_nspsytune=t.exp_nspsytune|c.sfb21mod<<20),0!=n?t.msfix=c.msfix:Math.abs(t.msfix- -1)>0||(t.msfix=c.msfix),0==n&&(t.VBR_q=e,t.VBR_q_frac=r)}var r=[new e(8,9,9,0,0,6.6,145,0,.95,0,-30,11,.0012,1),new e(16,9,9,0,0,6.6,145,0,.95,0,-25,11,.001,1),new e(24,9,9,0,0,6.6,145,0,.95,0,-20,11,.001,1),new e(32,9,9,0,0,6.6,145,0,.95,0,-15,11,.001,1),new e(40,9,9,0,0,6.6,145,0,.95,0,-10,11,9e-4,1),new e(48,9,9,0,0,6.6,145,0,.95,0,-10,11,9e-4,1),new e(56,9,9,0,0,6.6,145,0,.95,0,-6,11,8e-4,1),new e(64,9,9,0,0,6.6,145,0,.95,0,-2,11,8e-4,1),new e(80,9,9,0,0,6.6,145,0,.95,0,0,8,7e-4,1),new e(96,9,9,0,2.5,6.6,145,0,.95,0,1,5.5,6e-4,1),new e(112,9,9,0,2.25,6.6,145,0,.95,0,2,4.5,5e-4,1),new e(128,9,9,0,1.95,6.4,140,0,.95,0,3,4,2e-4,1),new e(160,9,9,1,1.79,6,135,0,.95,-2,5,3.5,0,1),new e(192,9,9,1,1.49,5.6,125,0,.97,-4,7,3,0,0),new e(224,9,9,1,1.25,5.2,125,0,.98,-6,9,2,0,0),new e(256,9,9,1,.97,5.2,125,0,1,-8,10,1,0,0),new e(320,9,9,1,.9,5.2,125,0,1,-10,12,0,0,0)];function a(t,e,s){var i=e,o=n.nearestBitrateFullIndex(e);if(t.VBR=m.vbr_abr,t.VBR_mean_bitrate_kbps=i,t.VBR_mean_bitrate_kbps=Math.min(t.VBR_mean_bitrate_kbps,320),t.VBR_mean_bitrate_kbps=Math.max(t.VBR_mean_bitrate_kbps,8),t.brate=t.VBR_mean_bitrate_kbps,t.VBR_mean_bitrate_kbps>320&&(t.disable_reservoir=!0),r[o].safejoint>0&&(t.exp_nspsytune=2|t.exp_nspsytune),r[o].sfscale>0&&(t.internal_flags.noise_shaping=2),Math.abs(r[o].nsbass)>0){var a=int(4*r[o].nsbass);a<0&&(a+=64),t.exp_nspsytune=t.exp_nspsytune|a<<2}return 0!=s?t.quant_comp=r[o].quant_comp:Math.abs(t.quant_comp- -1)>0||(t.quant_comp=r[o].quant_comp),0!=s?t.quant_comp_short=r[o].quant_comp_s:Math.abs(t.quant_comp_short- -1)>0||(t.quant_comp_short=r[o].quant_comp_s),0!=s?t.msfix=r[o].nsmsfix:Math.abs(t.msfix- -1)>0||(t.msfix=r[o].nsmsfix),0!=s?t.internal_flags.nsPsy.attackthre=r[o].st_lrm:Math.abs(t.internal_flags.nsPsy.attackthre- -1)>0||(t.internal_flags.nsPsy.attackthre=r[o].st_lrm),0!=s?t.internal_flags.nsPsy.attackthre_s=r[o].st_s:Math.abs(t.internal_flags.nsPsy.attackthre_s- -1)>0||(t.internal_flags.nsPsy.attackthre_s=r[o].st_s),0!=s?t.scale=r[o].scale:Math.abs(t.scale- -1)>0||(t.scale=r[o].scale),0!=s?t.maskingadjust=r[o].masking_adj:Math.abs(t.maskingadjust-0)>0||(t.maskingadjust=r[o].masking_adj),r[o].masking_adj>0?0!=s?t.maskingadjust_short=.9*r[o].masking_adj:Math.abs(t.maskingadjust_short-0)>0||(t.maskingadjust_short=.9*r[o].masking_adj):0!=s?t.maskingadjust_short=1.1*r[o].masking_adj:Math.abs(t.maskingadjust_short-0)>0||(t.maskingadjust_short=1.1*r[o].masking_adj),0!=s?t.ATHlower=-r[o].ath_lower/10:Math.abs(10*-t.ATHlower-0)>0||(t.ATHlower=-r[o].ath_lower/10),0!=s?t.ATHcurve=r[o].ath_curve:Math.abs(t.ATHcurve- -1)>0||(t.ATHcurve=r[o].ath_curve),0!=s?t.interChRatio=r[o].interch:Math.abs(t.interChRatio- -1)>0||(t.interChRatio=r[o].interch),e}this.apply_preset=function(t,e,n){switch(e){case G.R3MIX:e=G.V3,t.VBR=m.vbr_mtrh;break;case G.MEDIUM:e=G.V4,t.VBR=m.vbr_rh;break;case G.MEDIUM_FAST:e=G.V4,t.VBR=m.vbr_mtrh;break;case G.STANDARD:e=G.V2,t.VBR=m.vbr_rh;break;case G.STANDARD_FAST:e=G.V2,t.VBR=m.vbr_mtrh;break;case G.EXTREME:e=G.V0,t.VBR=m.vbr_rh;break;case G.EXTREME_FAST:e=G.V0,t.VBR=m.vbr_mtrh;break;case G.INSANE:return e=320,t.preset=e,a(t,e,n),t.VBR=m.vbr_off,e}switch(t.preset=e,e){case G.V9:return o(t,9,n),e;case G.V8:return o(t,8,n),e;case G.V7:return o(t,7,n),e;case G.V6:return o(t,6,n),e;case G.V5:return o(t,5,n),e;case G.V4:return o(t,4,n),e;case G.V3:return o(t,3,n),e;case G.V2:return o(t,2,n),e;case G.V1:return o(t,1,n),e;case G.V0:return o(t,0,n),e}return 8<=e&&e<=320?a(t,e,n):(t.preset=0,e)}}function v(){v.YULE_ORDER,v.MAX_SAMP_FREQ;var t=v.RMS_WINDOW_TIME_NUMERATOR,e=v.RMS_WINDOW_TIME_DENOMINATOR,n=(v.MAX_SAMPLES_PER_WINDOW,[[.038575994352,-3.84664617118067,-.02160367184185,7.81501653005538,-.00123395316851,-11.34170355132042,-9291677959e-14,13.05504219327545,-.01655260341619,-12.28759895145294,.02161526843274,9.4829380631979,-.02074045215285,-5.87257861775999,.00594298065125,2.75465861874613,.00306428023191,-.86984376593551,.00012025322027,.13919314567432,.00288463683916],[.0541865640643,-3.47845948550071,-.02911007808948,6.36317777566148,-.00848709379851,-8.54751527471874,-.00851165645469,9.4769360780128,-.00834990904936,-8.81498681370155,.02245293253339,6.85401540936998,-.02596338512915,-4.39470996079559,.01624864962975,2.19611684890774,-.00240879051584,-.75104302451432,.00674613682247,.13149317958808,-.00187763777362],[.15457299681924,-2.37898834973084,-.09331049056315,2.84868151156327,-.06247880153653,-2.64577170229825,.02163541888798,2.23697657451713,-.05588393329856,-1.67148153367602,.04781476674921,1.00595954808547,.00222312597743,-.45953458054983,.03174092540049,.16378164858596,-.01390589421898,-.05032077717131,.00651420667831,.0234789740702,-.00881362733839],[.30296907319327,-1.61273165137247,-.22613988682123,1.0797749225997,-.08587323730772,-.2565625775407,.03282930172664,-.1627671912044,-.00915702933434,-.22638893773906,-.02364141202522,.39120800788284,-.00584456039913,-.22138138954925,.06276101321749,.04500235387352,-828086748e-14,.02005851806501,.00205861885564,.00302439095741,-.02950134983287],[.33642304856132,-1.49858979367799,-.2557224142557,.87350271418188,-.11828570177555,.12205022308084,.11921148675203,-.80774944671438,-.07834489609479,.47854794562326,-.0046997791438,-.12453458140019,-.0058950022444,-.04067510197014,.05724228140351,.08333755284107,.00832043980773,-.04237348025746,-.0163538138454,.02977207319925,-.0176017656815],[.4491525660845,-.62820619233671,-.14351757464547,.29661783706366,-.22784394429749,-.372563729424,-.01419140100551,.00213767857124,.04078262797139,-.42029820170918,-.12398163381748,.22199650564824,.04097565135648,.00613424350682,.10478503600251,.06747620744683,-.01863887810927,.05784820375801,-.03193428438915,.03222754072173,.00541907748707],[.56619470757641,-1.04800335126349,-.75464456939302,.29156311971249,.1624213774223,-.26806001042947,.16744243493672,.00819999645858,-.18901604199609,.45054734505008,.3093178284183,-.33032403314006,-.27562961986224,.0673936833311,.00647310677246,-.04784254229033,.08647503780351,.01639907836189,-.0378898455484,.01807364323573,-.00588215443421],[.58100494960553,-.51035327095184,-.53174909058578,-.31863563325245,-.14289799034253,-.20256413484477,.17520704835522,.1472815413433,.02377945217615,.38952639978999,.15558449135573,-.23313271880868,-.25344790059353,-.05246019024463,.01628462406333,-.02505961724053,.06920467763959,.02442357316099,-.03721611395801,.01818801111503,-.00749618797172],[.53648789255105,-.2504987195602,-.42163034350696,-.43193942311114,-.00275953611929,-.03424681017675,.04267842219415,-.04678328784242,-.10214864179676,.26408300200955,.14590772289388,.15113130533216,-.02459864859345,-.17556493366449,-.11202315195388,-.18823009262115,-.04060034127,.05477720428674,.0478866554818,.0470440968812,-.02217936801134]]),s=[[.98621192462708,-1.97223372919527,-1.97242384925416,.97261396931306,.98621192462708],[.98500175787242,-1.96977855582618,-1.97000351574484,.9702284756635,.98500175787242],[.97938932735214,-1.95835380975398,-1.95877865470428,.95920349965459,.97938932735214],[.97531843204928,-1.95002759149878,-1.95063686409857,.95124613669835,.97531843204928],[.97316523498161,-1.94561023566527,-1.94633046996323,.94705070426118,.97316523498161],[.96454515552826,-1.92783286977036,-1.92909031105652,.93034775234268,.96454515552826],[.96009142950541,-1.91858953033784,-1.92018285901082,.92177618768381,.96009142950541],[.95856916599601,-1.9154210807478,-1.91713833199203,.91885558323625,.95856916599601],[.94597685600279,-1.88903307939452,-1.89195371200558,.89487434461664,.94597685600279]];function i(t,e,n,s,i,o){for(;0!=i--;)n[s]=1e-10+t[e+0]*o[0]-n[s-1]*o[1]+t[e-1]*o[2]-n[s-2]*o[3]+t[e-2]*o[4]-n[s-3]*o[5]+t[e-3]*o[6]-n[s-4]*o[7]+t[e-4]*o[8]-n[s-5]*o[9]+t[e-5]*o[10]-n[s-6]*o[11]+t[e-6]*o[12]-n[s-7]*o[13]+t[e-7]*o[14]-n[s-8]*o[15]+t[e-8]*o[16]-n[s-9]*o[17]+t[e-9]*o[18]-n[s-10]*o[19]+t[e-10]*o[20],++s,++e}function o(t,e,n,s,i,o){for(;0!=i--;)n[s]=t[e+0]*o[0]-n[s-1]*o[1]+t[e-1]*o[2]-n[s-2]*o[3]+t[e-2]*o[4],++s,++e}function r(t){return t*t}this.InitGainAnalysis=function(n,s){return function(n,s){for(var i=0;i<MAX_ORDER;i++)n.linprebuf[i]=n.lstepbuf[i]=n.loutbuf[i]=n.rinprebuf[i]=n.rstepbuf[i]=n.routbuf[i]=0;switch(0|s){case 48e3:n.reqindex=0;break;case 44100:n.reqindex=1;break;case 32e3:n.reqindex=2;break;case 24e3:n.reqindex=3;break;case 22050:n.reqindex=4;break;case 16e3:n.reqindex=5;break;case 12e3:n.reqindex=6;break;case 11025:n.reqindex=7;break;case 8e3:n.reqindex=8;break;default:return INIT_GAIN_ANALYSIS_ERROR}return n.sampleWindow=0|(s*t+e-1)/e,n.lsum=0,n.rsum=0,n.totsamp=0,c.ill(n.A,0),INIT_GAIN_ANALYSIS_OK}(n,s)!=INIT_GAIN_ANALYSIS_OK?INIT_GAIN_ANALYSIS_ERROR:(n.linpre=MAX_ORDER,n.rinpre=MAX_ORDER,n.lstep=MAX_ORDER,n.rstep=MAX_ORDER,n.lout=MAX_ORDER,n.rout=MAX_ORDER,c.fill(n.B,0),INIT_GAIN_ANALYSIS_OK)},this.AnalyzeSamples=function(t,e,a,l,c,u,p){var d,m,f,g,_,b,y;if(0==u)return GAIN_ANALYSIS_OK;switch(y=0,_=u,p){case 1:l=e,c=a;break;case 2:break;default:return GAIN_ANALYSIS_ERROR}for(u<MAX_ORDER?(h.arraycopy(e,a,t.linprebuf,MAX_ORDER,u),h.arraycopy(l,c,t.rinprebuf,MAX_ORDER,u)):(h.arraycopy(e,a,t.linprebuf,MAX_ORDER,MAX_ORDER),h.arraycopy(l,c,t.rinprebuf,MAX_ORDER,MAX_ORDER));_>0;){b=_>t.sampleWindow-t.totsamp?t.sampleWindow-t.totsamp:_,y<MAX_ORDER?(d=t.linpre+y,m=t.linprebuf,f=t.rinpre+y,g=t.rinprebuf,b>MAX_ORDER-y&&(b=MAX_ORDER-y)):(d=a+y,m=e,f=c+y,g=l),i(m,d,t.lstepbuf,t.lstep+t.totsamp,b,n[t.reqindex]),i(g,f,t.rstepbuf,t.rstep+t.totsamp,b,n[t.reqindex]),o(t.lstepbuf,t.lstep+t.totsamp,t.loutbuf,t.lout+t.totsamp,b,s[t.reqindex]),o(t.rstepbuf,t.rstep+t.totsamp,t.routbuf,t.rout+t.totsamp,b,s[t.reqindex]),d=t.lout+t.totsamp,m=t.loutbuf,f=t.rout+t.totsamp,g=t.routbuf;for(var w=b%8;0!=w--;)t.lsum+=r(m[d++]),t.rsum+=r(g[f++]);for(w=b/8;0!=w--;)t.lsum+=r(m[d+0])+r(m[d+1])+r(m[d+2])+r(m[d+3])+r(m[d+4])+r(m[d+5])+r(m[d+6])+r(m[d+7]),d+=8,t.rsum+=r(g[f+0])+r(g[f+1])+r(g[f+2])+r(g[f+3])+r(g[f+4])+r(g[f+5])+r(g[f+6])+r(g[f+7]),f+=8;if(_-=b,y+=b,t.totsamp+=b,t.totsamp==t.sampleWindow){var x=10*v.STEPS_per_dB*Math.log10((t.lsum+t.rsum)/t.totsamp*.5+1e-37),S=x<=0?0:0|x;S>=t.A.length&&(S=t.A.length-1),t.A[S]++,t.lsum=t.rsum=0,h.arraycopy(t.loutbuf,t.totsamp,t.loutbuf,0,MAX_ORDER),h.arraycopy(t.routbuf,t.totsamp,t.routbuf,0,MAX_ORDER),h.arraycopy(t.lstepbuf,t.totsamp,t.lstepbuf,0,MAX_ORDER),h.arraycopy(t.rstepbuf,t.totsamp,t.rstepbuf,0,MAX_ORDER),t.totsamp=0}if(t.totsamp>t.sampleWindow)return GAIN_ANALYSIS_ERROR}return u<MAX_ORDER?(h.arraycopy(t.linprebuf,u,t.linprebuf,0,MAX_ORDER-u),h.arraycopy(t.rinprebuf,u,t.rinprebuf,0,MAX_ORDER-u),h.arraycopy(e,a,t.linprebuf,MAX_ORDER-u,u),h.arraycopy(l,c,t.rinprebuf,MAX_ORDER-u,u)):(h.arraycopy(e,a+u-MAX_ORDER,t.linprebuf,0,MAX_ORDER),h.arraycopy(l,c+u-MAX_ORDER,t.rinprebuf,0,MAX_ORDER)),GAIN_ANALYSIS_OK},this.GetTitleGain=function(t){for(var e=function(t,e){var n,s=0;for(n=0;n<e;n++)s+=t[n];if(0==s)return GAIN_NOT_ENOUGH_SAMPLES;var i=0|Math.ceil(s*(1-.95));for(n=e;n-- >0&&!((i-=t[n])<=0););return 64.82-n/v.STEPS_per_dB}(t.A,t.A.length),n=0;n<t.A.length;n++)t.B[n]+=t.A[n],t.A[n]=0;for(n=0;n<MAX_ORDER;n++)t.linprebuf[n]=t.lstepbuf[n]=t.loutbuf[n]=t.rinprebuf[n]=t.rstepbuf[n]=t.routbuf[n]=0;return t.totsamp=0,t.lsum=t.rsum=0,e}}function b(){var t=null;function e(t){this.bits=0|t}this.qupvt=null,this.setModules=function(e){this.qupvt=e,t=e};var s=[[0,0],[0,0],[0,0],[0,0],[0,0],[0,1],[1,1],[1,1],[1,2],[2,2],[2,3],[2,3],[3,4],[3,4],[3,4],[4,5],[4,5],[4,6],[5,6],[5,6],[5,7],[6,7],[6,7]];function i(t,e,n,s,i,o){var r=.5946/e;for(t>>=1;0!=t--;)i[o++]=r>n[s++]?0:1,i[o++]=r>n[s++]?0:1}function o(e,n,s,i,o,r){var a=(e>>=1)%2;for(e>>=1;0!=e--;){var l,c,h,u,p,d,m,f;l=s[i++]*n,c=s[i++]*n,p=0|l,h=s[i++]*n,d=0|c,u=s[i++]*n,m=0|h,l+=t.adj43[p],f=0|u,c+=t.adj43[d],o[r++]=0|l,h+=t.adj43[m],o[r++]=0|c,u+=t.adj43[f],o[r++]=0|h,o[r++]=0|u}0!=a&&(p=0|(l=s[i++]*n),d=0|(c=s[i++]*n),l+=t.adj43[p],c+=t.adj43[d],o[r++]=0|l,o[r++]=0|c)}var r=[1,2,5,7,7,10,10,13,13,13,13,13,13,13,13];function a(t,e,n,s){var i=function(t,e,n){var s=0,i=0;do{var o=t[e++],r=t[e++];s<o&&(s=o),i<r&&(i=r)}while(e<n);return s<i&&(s=i),s}(t,e,n);switch(i){case 0:return i;case 1:return function(t,e,n,s){var i=0,o=C.ht[1].hlen;do{var r=2*t[e+0]+t[e+1];e+=2,i+=o[r]}while(e<n);return s.bits+=i,1}(t,e,n,s);case 2:case 3:return function(t,e,n,s,i){var o,r,a=0,l=C.ht[s].xlen;r=2==s?C.table23:C.table56;do{var c=t[e+0]*l+t[e+1];e+=2,a+=r[c]}while(e<n);return o=65535&a,(a>>=16)>o&&(a=o,s++),i.bits+=a,s}(t,e,n,r[i-1],s);case 4:case 5:case 6:case 7:case 8:case 9:case 10:case 11:case 12:case 13:case 14:case 15:return function(t,e,n,s,i){var o=0,r=0,a=0,l=C.ht[s].xlen,c=C.ht[s].hlen,h=C.ht[s+1].hlen,u=C.ht[s+2].hlen;do{var p=t[e+0]*l+t[e+1];e+=2,o+=c[p],r+=h[p],a+=u[p]}while(e<n);var d=s;return o>r&&(o=r,d++),o>a&&(o=a,d=s+2),i.bits+=o,d}(t,e,n,r[i-1],s);default:if(i>N.IXMAX_VAL)return s.bits=N.LARGE_BITS,-1;var o,a;for(i-=15,o=24;o<32&&!(C.ht[o].linmax>=i);o++);for(a=o-8;a<24&&!(C.ht[a].linmax>=i);a++);return function(t,e,n,s,i,o){var r,a=65536*C.ht[s].xlen+C.ht[i].xlen,l=0;do{var c=t[e++],h=t[e++];0!=c&&(c>14&&(c=15,l+=a),c*=16),0!=h&&(h>14&&(h=15,l+=a),c+=h),l+=C.largetbl[c]}while(e<n);return r=65535&l,(l>>=16)>r&&(l=r,s=i),o.bits+=l,s}(t,e,n,a,o,s)}}function l(t,n,s,i,o,r,l,c){for(var h=n.big_values,u=2;u<L.SBMAX_l+1;u++){var p=t.scalefac_band.l[u];if(p>=h)break;var d=o[u-2]+n.count1bits;if(s.part2_3_length<=d)break;var m=new e(d),f=a(i,p,h,m);d=m.bits,s.part2_3_length<=d||(s.assign(n),s.part2_3_length=d,s.region0_count=r[u-2],s.region1_count=u-2-r[u-2],s.table_select[0]=l[u-2],s.table_select[1]=c[u-2],s.table_select[2]=f)}}this.noquant_count_bits=function(t,n,s){var i=n.l3_enc,o=Math.min(576,n.max_nonzero_coeff+2>>1<<1);for(null!=s&&(s.sfb_count1=0);o>1&&0==(i[o-1]|i[o-2]);o-=2);n.count1=o;for(var r=0,l=0;o>3;o-=4){var c;if((2147483647&(i[o-1]|i[o-2]|i[o-3]|i[o-4]))>1)break;c=2*(2*(2*i[o-4]+i[o-3])+i[o-2])+i[o-1],r+=C.t32l[c],l+=C.t33l[c]}var h=r;if(n.count1table_select=0,r>l&&(h=l,n.count1table_select=1),n.count1bits=h,n.big_values=o,0==o)return h;if(n.block_type==L.SHORT_TYPE)(r=3*t.scalefac_band.s[3])>n.big_values&&(r=n.big_values),l=n.big_values;else if(n.block_type==L.NORM_TYPE){if(r=n.region0_count=t.bv_scf[o-2],l=n.region1_count=t.bv_scf[o-1],l=t.scalefac_band.l[r+l+2],r=t.scalefac_band.l[r+1],l<o){var u=new e(h);n.table_select[2]=a(i,l,o,u),h=u.bits}}else n.region0_count=7,n.region1_count=L.SBMAX_l-1-7-1,(r=t.scalefac_band.l[8])>(l=o)&&(r=l);if(r=Math.min(r,o),l=Math.min(l,o),0<r){u=new e(h);n.table_select[0]=a(i,0,r,u),h=u.bits}if(r<l){u=new e(h);n.table_select[1]=a(i,r,l,u),h=u.bits}if(2==t.use_best_huffman&&(n.part2_3_length=h,best_huffman_divide(t,n),h=n.part2_3_length),null!=s&&n.block_type==L.NORM_TYPE){for(var p=0;t.scalefac_band.l[p]<n.big_values;)p++;s.sfb_count1=p}return h},this.count_bits=function(e,n,s,r){var a=s.l3_enc,l=N.IXMAX_VAL/t.IPOW20(s.global_gain);if(s.xrpow_max>l)return N.LARGE_BITS;if(function(e,n,s,r,a){var l,h,u,p=0,d=0,m=0,f=0,g=n,_=0,v=g,b=0,y=e,w=0;for(u=null!=a&&r.global_gain==a.global_gain,h=r.block_type==L.SHORT_TYPE?38:21,l=0;l<=h;l++){var x=-1;if((u||r.block_type==L.NORM_TYPE)&&(x=r.global_gain-(r.scalefac[l]+(0!=r.preflag?t.pretab[l]:0)<<r.scalefac_scale+1)-8*r.subblock_gain[r.window[l]]),u&&a.step[l]==x)0!=d&&(o(d,s,y,w,v,b),d=0),0!=m&&(i(m,s,y,w,v,b),m=0);else{var S,C=r.width[l];if(p+r.width[l]>r.max_nonzero_coeff)S=r.max_nonzero_coeff-p+1,c.fill(n,r.max_nonzero_coeff,576,0),(C=S)<0&&(C=0),l=h+1;if(0==d&&0==m&&(v=g,b=_,y=e,w=f),null!=a&&a.sfb_count1>0&&l>=a.sfb_count1&&a.step[l]>0&&x>=a.step[l]?(0!=d&&(o(d,s,y,w,v,b),d=0,v=g,b=_,y=e,w=f),m+=C):(0!=m&&(i(m,s,y,w,v,b),m=0,v=g,b=_,y=e,w=f),d+=C),C<=0){0!=m&&(i(m,s,y,w,v,b),m=0),0!=d&&(o(d,s,y,w,v,b),d=0);break}}l<=h&&(_+=r.width[l],f+=r.width[l],p+=r.width[l])}0!=d&&(o(d,s,y,w,v,b),d=0),0!=m&&(i(m,s,y,w,v,b),m=0)}(n,a,t.IPOW20(s.global_gain),s,r),0!=(2&e.substep_shaping))for(var h=0,u=s.global_gain+s.scalefac_scale,p=.634521682242439/t.IPOW20(u),d=0;d<s.sfbmax;d++){var m,f=s.width[d];if(0==e.pseudohalf[d])h+=f;else for(m=h,h+=f;m<h;++m)a[m]=n[m]>=p?a[m]:0}return this.noquant_count_bits(e,s,r)},this.best_huffman_divide=function(t,s){var i=new B,o=s.l3_enc,r=n(23),c=n(23),h=n(23),u=n(23);if(s.block_type!=L.SHORT_TYPE||1!=t.mode_gr){i.assign(s),s.block_type==L.NORM_TYPE&&(!function(t,n,s,i,o,r,l){for(var c=n.big_values,h=0;h<=22;h++)i[h]=N.LARGE_BITS;for(h=0;h<16;h++){var u=t.scalefac_band.l[h+1];if(u>=c)break;var p=0,d=new e(p),m=a(s,0,u,d);p=d.bits;for(var f=0;f<8;f++){var g=t.scalefac_band.l[h+f+2];if(g>=c)break;var _=p,v=a(s,u,g,d=new e(_));_=d.bits,i[h+f]>_&&(i[h+f]=_,o[h+f]=h,r[h+f]=m,l[h+f]=v)}}}(t,s,o,r,c,h,u),l(t,i,s,o,r,c,h,u));var p=i.big_values;if(!(0==p||(o[p-2]|o[p-1])>1||(p=s.count1+2)>576)){i.assign(s),i.count1=p;for(var d=0,m=0;p>i.big_values;p-=4){var f=2*(2*(2*o[p-4]+o[p-3])+o[p-2])+o[p-1];d+=C.t32l[f],m+=C.t33l[f]}if(i.big_values=p,i.count1table_select=0,d>m&&(d=m,i.count1table_select=1),i.count1bits=d,i.block_type==L.NORM_TYPE)l(t,i,s,o,r,c,h,u);else{if(i.part2_3_length=d,(d=t.scalefac_band.l[8])>p&&(d=p),d>0){var g=new e(i.part2_3_length);i.table_select[0]=a(o,0,d,g),i.part2_3_length=g.bits}if(p>d){g=new e(i.part2_3_length);i.table_select[1]=a(o,d,p,g),i.part2_3_length=g.bits}s.part2_3_length>i.part2_3_length&&s.assign(i)}}}};var u=[1,1,1,1,8,2,2,2,4,4,4,8,8,8,16,16],p=[1,2,4,8,1,2,4,8,2,4,8,2,4,8,4,8],d=[0,0,0,0,3,1,1,1,2,2,2,3,3,3,4,4],m=[0,1,2,3,0,1,2,3,1,2,3,1,2,3,2,3];b.slen1_tab=d,b.slen2_tab=m,this.best_scalefac_store=function(e,n,s,i){var o,r,a,l,c=i.tt[n][s],h=0;for(a=0,o=0;o<c.sfbmax;o++){var f=c.width[o];for(a+=f,l=-f;l<0&&0==c.l3_enc[l+a];l++);0==l&&(c.scalefac[o]=h=-2)}if(0==c.scalefac_scale&&0==c.preflag){var g=0;for(o=0;o<c.sfbmax;o++)c.scalefac[o]>0&&(g|=c.scalefac[o]);if(0==(1&g)&&0!=g){for(o=0;o<c.sfbmax;o++)c.scalefac[o]>0&&(c.scalefac[o]>>=1);c.scalefac_scale=h=1}}if(0==c.preflag&&c.block_type!=L.SHORT_TYPE&&2==e.mode_gr){for(o=11;o<L.SBPSY_l&&!(c.scalefac[o]<t.pretab[o]&&-2!=c.scalefac[o]);o++);if(o==L.SBPSY_l){for(o=11;o<L.SBPSY_l;o++)c.scalefac[o]>0&&(c.scalefac[o]-=t.pretab[o]);c.preflag=h=1}}for(r=0;r<4;r++)i.scfsi[s][r]=0;for(2==e.mode_gr&&1==n&&i.tt[0][s].block_type!=L.SHORT_TYPE&&i.tt[1][s].block_type!=L.SHORT_TYPE&&(!function(t,e){for(var n,s=e.tt[1][t],i=e.tt[0][t],o=0;o<C.scfsi_band.length-1;o++){for(n=C.scfsi_band[o];n<C.scfsi_band[o+1]&&!(i.scalefac[n]!=s.scalefac[n]&&s.scalefac[n]>=0);n++);if(n==C.scfsi_band[o+1]){for(n=C.scfsi_band[o];n<C.scfsi_band[o+1];n++)s.scalefac[n]=-1;e.scfsi[t][o]=1}}var r=0,a=0;for(n=0;n<11;n++)-1!=s.scalefac[n]&&(a++,r<s.scalefac[n]&&(r=s.scalefac[n]));for(var l=0,c=0;n<L.SBPSY_l;n++)-1!=s.scalefac[n]&&(c++,l<s.scalefac[n]&&(l=s.scalefac[n]));for(o=0;o<16;o++)if(r<u[o]&&l<p[o]){var h=d[o]*a+m[o]*c;s.part2_length>h&&(s.part2_length=h,s.scalefac_compress=o)}}(s,i),h=0),o=0;o<c.sfbmax;o++)-2==c.scalefac[o]&&(c.scalefac[o]=0);0!=h&&(2==e.mode_gr?this.scale_bitcount(c):this.scale_bitcount_lsf(e,c))};var f=[0,18,36,54,54,36,54,72,54,72,90,72,90,108,108,126],g=[0,18,36,54,51,35,53,71,52,70,88,69,87,105,104,122],_=[0,10,20,30,33,21,31,41,32,42,52,43,53,63,64,74];this.scale_bitcount=function(e){var n,s,i,o=0,r=0,a=e.scalefac;if(e.block_type==L.SHORT_TYPE)i=f,0!=e.mixed_block_flag&&(i=g);else if(i=_,0==e.preflag){for(s=11;s<L.SBPSY_l&&!(a[s]<t.pretab[s]);s++);if(s==L.SBPSY_l)for(e.preflag=1,s=11;s<L.SBPSY_l;s++)a[s]-=t.pretab[s]}for(s=0;s<e.sfbdivide;s++)o<a[s]&&(o=a[s]);for(;s<e.sfbmax;s++)r<a[s]&&(r=a[s]);for(e.part2_length=N.LARGE_BITS,n=0;n<16;n++)o<u[n]&&r<p[n]&&e.part2_length>i[n]&&(e.part2_length=i[n],e.scalefac_compress=n);return e.part2_length==N.LARGE_BITS};var v=[[15,15,7,7],[15,15,7,0],[7,3,0,0],[15,31,31,0],[7,7,7,0],[3,3,0,0]];this.scale_bitcount_lsf=function(e,s){var i,o,r,a,l,c,u,p,d=n(4),m=s.scalefac;for(i=0!=s.preflag?2:0,u=0;u<4;u++)d[u]=0;if(s.block_type==L.SHORT_TYPE){o=1;var f=t.nr_of_sfb_block[i][o];for(p=0,r=0;r<4;r++)for(a=f[r]/3,u=0;u<a;u++,p++)for(l=0;l<3;l++)m[3*p+l]>d[r]&&(d[r]=m[3*p+l])}else{o=0;f=t.nr_of_sfb_block[i][o];for(p=0,r=0;r<4;r++)for(a=f[r],u=0;u<a;u++,p++)m[p]>d[r]&&(d[r]=m[p])}for(c=!1,r=0;r<4;r++)d[r]>v[i][r]&&(c=!0);if(!c){var g,_,b,w;for(s.sfb_partition_table=t.nr_of_sfb_block[i][o],r=0;r<4;r++)s.slen[r]=y[d[r]];switch(g=s.slen[0],_=s.slen[1],b=s.slen[2],w=s.slen[3],i){case 0:s.scalefac_compress=(5*g+_<<4)+(b<<2)+w;break;case 1:s.scalefac_compress=400+(5*g+_<<2)+b;break;case 2:s.scalefac_compress=500+3*g+_;break;default:h.err.printf("intensity stereo not implemented yet\n")}}if(!c)for(s.part2_length=0,r=0;r<4;r++)s.part2_length+=s.slen[r]*s.sfb_partition_table[r];return c};var y=[0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4];this.huffman_init=function(t){for(var e=2;e<=576;e+=2){for(var n,i=0;t.scalefac_band.l[++i]<e;);for(n=s[i][0];t.scalefac_band.l[n+1]>e;)n--;for(n<0&&(n=s[i][0]),t.bv_scf[e-2]=n,n=s[i][1];t.scalefac_band.l[n+t.bv_scf[e-2]+2]>e;)n--;n<0&&(n=s[i][1]),t.bv_scf[e-1]=n}}}function y(){var t;this.setModules=function(e){t=e},this.ResvFrameBegin=function(e,n){var s,i=e.internal_flags,o=i.l3_side,r=t.getframebits(e);n.bits=(r-8*i.sideinfo_len)/i.mode_gr;var a=2048*i.mode_gr-8;e.brate>320?s=8*int(1e3*e.brate/(e.out_samplerate/1152)/8+.5):(s=11520,e.strict_ISO&&(s=8*int(32e4/(e.out_samplerate/1152)/8+.5))),i.ResvMax=s-r,i.ResvMax>a&&(i.ResvMax=a),(i.ResvMax<0||e.disable_reservoir)&&(i.ResvMax=0);var l=n.bits*i.mode_gr+Math.min(i.ResvSize,i.ResvMax);return l>s&&(l=s),o.resvDrain_pre=0,null!=i.pinfo&&(i.pinfo.mean_bits=n.bits/2,i.pinfo.resvsize=i.ResvSize),l},this.ResvMaxBits=function(t,e,n,s){var i,o=t.internal_flags,r=o.ResvSize,a=o.ResvMax;0!=s&&(r+=e),0!=(1&o.substep_shaping)&&(a*=.9),n.bits=e,10*r>9*a?(i=r-9*a/10,n.bits+=i,o.substep_shaping|=128):(i=0,o.substep_shaping&=127,t.disable_reservoir||0!=(1&o.substep_shaping)||(n.bits-=.1*e));var l=r<6*o.ResvMax/10?r:6*o.ResvMax/10;return(l-=i)<0&&(l=0),l},this.ResvAdjust=function(t,e){t.ResvSize-=e.part2_3_length+e.part2_length},this.ResvFrameEnd=function(t,e){var n,s=t.l3_side;t.ResvSize+=e*t.mode_gr;var i=0;s.resvDrain_post=0,s.resvDrain_pre=0,0!=(n=t.ResvSize%8)&&(i+=n),(n=t.ResvSize-i-t.ResvMax)>0&&(i+=n);var o=Math.min(8*s.main_data_begin,i)/8;s.resvDrain_pre+=8*o,i-=8*o,t.ResvSize-=8*o,s.main_data_begin-=o,s.resvDrain_post+=i,t.ResvSize-=i}}function w(){var e=this,s=null,i=null,r=null,a=null;this.setModules=function(t,e,n,o){s=t,i=e,r=n,a=o};var l=null,u=0,p=0,d=0;function m(t){h.arraycopy(t.header[t.w_ptr].buf,0,l,p,t.sideinfo_len),p+=t.sideinfo_len,u+=8*t.sideinfo_len,t.w_ptr=t.w_ptr+1&Q.MAX_HEADER_BUF-1}function f(t,e,n){for(;n>0;){var s;0==d&&(d=8,p++,t.header[t.w_ptr].write_timing==u&&m(t),l[p]=0),n-=s=Math.min(n,d),d-=s,l[p]|=e>>n<<d,u+=s}}function g(t,e,n){for(;n>0;){var s;0==d&&(d=8,p++,l[p]=0),n-=s=Math.min(n,d),d-=s,l[p]|=e>>n<<d,u+=s}}function _(t,e){var n,s=t.internal_flags;if(e>=8&&(f(s,76,8),e-=8),e>=8&&(f(s,65,8),e-=8),e>=8&&(f(s,77,8),e-=8),e>=8&&(f(s,69,8),e-=8),e>=32){var i=r.getLameShortVersion();if(e>=32)for(n=0;n<i.length&&e>=8;++n)e-=8,f(s,i.charAt(n),8)}for(;e>=1;e-=1)f(s,s.ancillary_flag,1),s.ancillary_flag^=t.disable_reservoir?0:1}function y(t,e,n){for(var s=t.header[t.h_ptr].ptr;n>0;){var i=Math.min(n,8-(7&s));n-=i,t.header[t.h_ptr].buf[s>>3]|=e>>n<<8-(7&s)-i,s+=i}t.header[t.h_ptr].ptr=s}function w(t,e){t<<=8;for(var n=0;n<8;n++)0!=(65536&((e<<=1)^(t<<=1)))&&(e^=32773);return e}function x(t,e){var n,s=C.ht[e.count1table_select+32],i=0,o=e.big_values,r=e.big_values;for(n=(e.count1-e.big_values)/4;n>0;--n){var a=0,l=0;0!=e.l3_enc[o+0]&&(l+=8,e.xr[r+0]<0&&a++),0!=e.l3_enc[o+1]&&(l+=4,a*=2,e.xr[r+1]<0&&a++),0!=e.l3_enc[o+2]&&(l+=2,a*=2,e.xr[r+2]<0&&a++),0!=e.l3_enc[o+3]&&(l++,a*=2,e.xr[r+3]<0&&a++),o+=4,r+=4,f(t,a+s.table[l],s.hlen[l]),i+=s.hlen[l]}return i}function S(t,e,n,s,i){var o=C.ht[e],r=0;if(0==e)return r;for(var a=n;a<s;a+=2){var l=0,c=0,h=o.xlen,u=o.xlen,p=0,d=i.l3_enc[a],m=i.l3_enc[a+1];if(0!=d&&(i.xr[a]<0&&p++,l--),e>15){if(d>14)p|=d-15<<1,c=h,d=15;if(m>14)p<<=h,p|=m-15,c+=h,m=15;u=16}0!=m&&(p<<=1,i.xr[a+1]<0&&p++,l--),d=d*u+m,c-=l,l+=o.hlen[d],f(t,o.table[d],l),f(t,p,c),r+=l+c}return r}function k(t,e){var n=3*t.scalefac_band.s[3];n>e.big_values&&(n=e.big_values);var s=S(t,e.table_select[0],0,n,e);return s+=S(t,e.table_select[1],n,e.big_values,e)}function E(t,e){var n,s,i,o;n=e.big_values;var r=e.region0_count+1;return i=t.scalefac_band.l[r],r+=e.region1_count+1,i>n&&(i=n),(o=t.scalefac_band.l[r])>n&&(o=n),s=S(t,e.table_select[0],0,i,e),s+=S(t,e.table_select[1],i,o,e),s+=S(t,e.table_select[2],o,n,e)}function P(){this.total=0}function T(t,n){var s,i,o,r,a,l=t.internal_flags;return a=l.w_ptr,-1==(r=l.h_ptr-1)&&(r=Q.MAX_HEADER_BUF-1),s=l.header[r].write_timing-u,n.total=s,s>=0&&(i=1+r-a,r<a&&(i=1+r-a+Q.MAX_HEADER_BUF),s-=8*i*l.sideinfo_len),s+=o=e.getframebits(t),n.total+=o,n.total%8!=0?n.total=1+n.total/8:n.total=n.total/8,n.total+=p+1,s<0&&h.err.println("strange error flushing buffer ... \n"),s}this.getframebits=function(t){var e,n=t.internal_flags;return e=0!=n.bitrate_index?C.bitrate_table[t.version][n.bitrate_index]:t.brate,8*(0|72e3*(t.version+1)*e/t.out_samplerate+n.padding)},this.CRC_writeheader=function(t,e){var n=65535;n=w(255&e[2],n),n=w(255&e[3],n);for(var s=6;s<t.sideinfo_len;s++)n=w(255&e[s],n);e[4]=byte(n>>8),e[5]=byte(255&n)},this.flush_bitstream=function(t){var e,n,i=t.internal_flags,o=i.h_ptr-1;if(-1==o&&(o=Q.MAX_HEADER_BUF-1),e=i.l3_side,!((n=T(t,new P))<0)){if(_(t,n),i.ResvSize=0,e.main_data_begin=0,i.findReplayGain){var r=s.GetTitleGain(i.rgdata);i.RadioGain=0|Math.floor(10*r+.5)}i.findPeakSample&&(i.noclipGainChange=0|Math.ceil(20*Math.log10(i.PeakSample/32767)*10),i.noclipGainChange>0&&(EQ(t.scale,1)||EQ(t.scale,0))?i.noclipScale=Math.floor(32767/i.PeakSample*100)/100:i.noclipScale=-1)}},this.add_dummy_byte=function(t,e,n){for(var s,i=t.internal_flags;n-- >0;)for(g(0,e,8),s=0;s<Q.MAX_HEADER_BUF;++s)i.header[s].write_timing+=8},this.format_bitstream=function(t){var e,n=t.internal_flags;e=n.l3_side;var s=this.getframebits(t);_(t,e.resvDrain_pre),function(t,e){var n,s,i,o=t.internal_flags;if(n=o.l3_side,o.header[o.h_ptr].ptr=0,c.fill(o.header[o.h_ptr].buf,0,o.sideinfo_len,0),t.out_samplerate<16e3?y(o,4094,12):y(o,4095,12),y(o,t.version,1),y(o,1,2),y(o,t.error_protection?0:1,1),y(o,o.bitrate_index,4),y(o,o.samplerate_index,2),y(o,o.padding,1),y(o,t.extension,1),y(o,t.mode.ordinal(),2),y(o,o.mode_ext,2),y(o,t.copyright,1),y(o,t.original,1),y(o,t.emphasis,2),t.error_protection&&y(o,0,16),1==t.version){for(y(o,n.main_data_begin,9),2==o.channels_out?y(o,n.private_bits,3):y(o,n.private_bits,5),i=0;i<o.channels_out;i++){var r;for(r=0;r<4;r++)y(o,n.scfsi[i][r],1)}for(s=0;s<2;s++)for(i=0;i<o.channels_out;i++){y(o,(a=n.tt[s][i]).part2_3_length+a.part2_length,12),y(o,a.big_values/2,9),y(o,a.global_gain,8),y(o,a.scalefac_compress,4),a.block_type!=L.NORM_TYPE?(y(o,1,1),y(o,a.block_type,2),y(o,a.mixed_block_flag,1),14==a.table_select[0]&&(a.table_select[0]=16),y(o,a.table_select[0],5),14==a.table_select[1]&&(a.table_select[1]=16),y(o,a.table_select[1],5),y(o,a.subblock_gain[0],3),y(o,a.subblock_gain[1],3),y(o,a.subblock_gain[2],3)):(y(o,0,1),14==a.table_select[0]&&(a.table_select[0]=16),y(o,a.table_select[0],5),14==a.table_select[1]&&(a.table_select[1]=16),y(o,a.table_select[1],5),14==a.table_select[2]&&(a.table_select[2]=16),y(o,a.table_select[2],5),y(o,a.region0_count,4),y(o,a.region1_count,3)),y(o,a.preflag,1),y(o,a.scalefac_scale,1),y(o,a.count1table_select,1)}}else for(y(o,n.main_data_begin,8),y(o,n.private_bits,o.channels_out),s=0,i=0;i<o.channels_out;i++){var a;y(o,(a=n.tt[s][i]).part2_3_length+a.part2_length,12),y(o,a.big_values/2,9),y(o,a.global_gain,8),y(o,a.scalefac_compress,9),a.block_type!=L.NORM_TYPE?(y(o,1,1),y(o,a.block_type,2),y(o,a.mixed_block_flag,1),14==a.table_select[0]&&(a.table_select[0]=16),y(o,a.table_select[0],5),14==a.table_select[1]&&(a.table_select[1]=16),y(o,a.table_select[1],5),y(o,a.subblock_gain[0],3),y(o,a.subblock_gain[1],3),y(o,a.subblock_gain[2],3)):(y(o,0,1),14==a.table_select[0]&&(a.table_select[0]=16),y(o,a.table_select[0],5),14==a.table_select[1]&&(a.table_select[1]=16),y(o,a.table_select[1],5),14==a.table_select[2]&&(a.table_select[2]=16),y(o,a.table_select[2],5),y(o,a.region0_count,4),y(o,a.region1_count,3)),y(o,a.scalefac_scale,1),y(o,a.count1table_select,1)}t.error_protection&&CRC_writeheader(o,o.header[o.h_ptr].buf);var l=o.h_ptr;o.h_ptr=l+1&Q.MAX_HEADER_BUF-1,o.header[o.h_ptr].write_timing=o.header[l].write_timing+e,o.h_ptr==o.w_ptr&&h.err.println("Error: MAX_HEADER_BUF too small in bitstream.c \n")}(t,s);var i=8*n.sideinfo_len;if(i+=function(t){var e,n,s,i,o=0,r=t.internal_flags,a=r.l3_side;if(1==t.version)for(e=0;e<2;e++)for(n=0;n<r.channels_out;n++){var l=a.tt[e][n],c=b.slen1_tab[l.scalefac_compress],h=b.slen2_tab[l.scalefac_compress];for(i=0,s=0;s<l.sfbdivide;s++)-1!=l.scalefac[s]&&(f(r,l.scalefac[s],c),i+=c);for(;s<l.sfbmax;s++)-1!=l.scalefac[s]&&(f(r,l.scalefac[s],h),i+=h);l.block_type==L.SHORT_TYPE?i+=k(r,l):i+=E(r,l),o+=i+=x(r,l)}else for(e=0,n=0;n<r.channels_out;n++){var u,p,d=0;if(i=0,s=0,p=0,(l=a.tt[e][n]).block_type==L.SHORT_TYPE){for(;p<4;p++){var m=l.sfb_partition_table[p]/3,g=l.slen[p];for(u=0;u<m;u++,s++)f(r,Math.max(l.scalefac[3*s+0],0),g),f(r,Math.max(l.scalefac[3*s+1],0),g),f(r,Math.max(l.scalefac[3*s+2],0),g),d+=3*g}i+=k(r,l)}else{for(;p<4;p++){m=l.sfb_partition_table[p],g=l.slen[p];for(u=0;u<m;u++,s++)f(r,Math.max(l.scalefac[s],0),g),d+=g}i+=E(r,l)}o+=d+(i+=x(r,l))}return o}(t),_(t,e.resvDrain_post),i+=e.resvDrain_post,e.main_data_begin+=(s-i)/8,T(t,new P)!=n.ResvSize&&h.err.println("Internal buffer inconsistency. flushbits <> ResvSize"),8*e.main_data_begin!=n.ResvSize&&(h.err.printf("bit reservoir error: \nl3_side.main_data_begin: %d \nResvoir size:             %d \nresv drain (post)         %d \nresv drain (pre)          %d \nheader and sideinfo:      %d \ndata bits:                %d \ntotal bits:               %d (remainder: %d) \nbitsperframe:             %d \n",8*e.main_data_begin,n.ResvSize,e.resvDrain_post,e.resvDrain_pre,8*n.sideinfo_len,i-e.resvDrain_post-8*n.sideinfo_len,i,i%8,s),h.err.println("This is a fatal error.  It has several possible causes:"),h.err.println("90%%  LAME compiled with buggy version of gcc using advanced optimizations"),h.err.println(" 9%%  Your system is overclocked"),h.err.println(" 1%%  bug in LAME encoding library"),n.ResvSize=8*e.main_data_begin),u>1e9){var o;for(o=0;o<Q.MAX_HEADER_BUF;++o)n.header[o].write_timing-=u;u=0}return 0},this.copy_buffer=function(t,e,r,c,u){var m=p+1;if(m<=0)return 0;if(0!=c&&m>c)return-1;if(h.arraycopy(l,0,e,r,m),p=-1,d=0,0!=u){var f=n(1);if(f[0]=t.nMusicCRC,a.updateMusicCRC(f,e,r,m),t.nMusicCRC=f[0],m>0&&(t.VBR_seek_table.nBytesWritten+=m),t.decode_on_the_fly)for(var g,_=o([2,1152]),b=m,y=-1;0!=y;)if(y=i.hip_decode1_unclipped(t.hip,e,r,b,_[0],_[1]),b=0,-1==y&&(y=0),y>0){if(t.findPeakSample){for(g=0;g<y;g++)_[0][g]>t.PeakSample?t.PeakSample=_[0][g]:-_[0][g]>t.PeakSample&&(t.PeakSample=-_[0][g]);if(t.channels_out>1)for(g=0;g<y;g++)_[1][g]>t.PeakSample?t.PeakSample=_[1][g]:-_[1][g]>t.PeakSample&&(t.PeakSample=-_[1][g])}if(t.findReplayGain&&s.AnalyzeSamples(t.rgdata,_[0],0,_[1],0,y,t.channels_out)==v.GAIN_ANALYSIS_ERROR)return-6}}return m},this.init_bit_stream_w=function(e){l=t(G.LAME_MAXMP3BUFFER),e.h_ptr=e.w_ptr=0,e.header[e.h_ptr].write_timing=0,p=-1,d=0,u=0}}function x(){var e,n,s;this.setModules=function(t,i,o){e=t,n=i,s=o};var i=x.NUMTOCENTRIES,o=x.MAXFRAMESIZE,r=i+4+4+4+4+4+9+1+1+8+1+1+3+1+1+2+4+2+2,a=[0,49345,49537,320,49921,960,640,49729,50689,1728,1920,51009,1280,50625,50305,1088,52225,3264,3456,52545,3840,53185,52865,3648,2560,51905,52097,2880,51457,2496,2176,51265,55297,6336,6528,55617,6912,56257,55937,6720,7680,57025,57217,8e3,56577,7616,7296,56385,5120,54465,54657,5440,55041,6080,5760,54849,53761,4800,4992,54081,4352,53697,53377,4160,61441,12480,12672,61761,13056,62401,62081,12864,13824,63169,63361,14144,62721,13760,13440,62529,15360,64705,64897,15680,65281,16320,16e3,65089,64001,15040,15232,64321,14592,63937,63617,14400,10240,59585,59777,10560,60161,11200,10880,59969,60929,11968,12160,61249,11520,60865,60545,11328,58369,9408,9600,58689,9984,59329,59009,9792,8704,58049,58241,9024,57601,8640,8320,57409,40961,24768,24960,41281,25344,41921,41601,25152,26112,42689,42881,26432,42241,26048,25728,42049,27648,44225,44417,27968,44801,28608,28288,44609,43521,27328,27520,43841,26880,43457,43137,26688,30720,47297,47489,31040,47873,31680,31360,47681,48641,32448,32640,48961,32e3,48577,48257,31808,46081,29888,30080,46401,30464,47041,46721,30272,29184,45761,45953,29504,45313,29120,28800,45121,20480,37057,37249,20800,37633,21440,21120,37441,38401,22208,22400,38721,21760,38337,38017,21568,39937,23744,23936,40257,24320,40897,40577,24128,23040,39617,39809,23360,39169,22976,22656,38977,34817,18624,18816,35137,19200,35777,35457,19008,19968,36545,36737,20288,36097,19904,19584,35905,17408,33985,34177,17728,34561,18368,18048,34369,33281,17088,17280,33601,16640,33217,32897,16448];function l(t,e){var n=255&t[e+0];return n<<=8,n|=255&t[e+1],n<<=8,n|=255&t[e+2],n<<=8,n|=255&t[e+3]}function u(t,e,n){t[e+0]=255&n>>24,t[e+1]=255&n>>16,t[e+2]=255&n>>8,t[e+3]=255&n}function d(t,e,n){t[e+0]=255&n>>8,t[e+1]=255&n}function f(t,e,n){return 255&(t<<e|n&~(-1<<e))}function g(t,n){var s=t.internal_flags;n[0]=f(n[0],8,255),n[1]=f(n[1],3,7),n[1]=f(n[1],1,t.out_samplerate<16e3?0:1),n[1]=f(n[1],1,t.version),n[1]=f(n[1],2,1),n[1]=f(n[1],1,t.error_protection?0:1),n[2]=f(n[2],4,s.bitrate_index),n[2]=f(n[2],2,s.samplerate_index),n[2]=f(n[2],1,0),n[2]=f(n[2],1,t.extension),n[3]=f(n[3],2,t.mode.ordinal()),n[3]=f(n[3],2,s.mode_ext),n[3]=f(n[3],1,t.copyright),n[3]=f(n[3],1,t.original),n[3]=f(n[3],2,t.emphasis),n[0]=255;var i,o,r=241&n[1];i=1==t.version?128:t.out_samplerate<16e3?32:64,t.VBR==m.vbr_off&&(i=t.brate),o=t.free_format?0:255&16*e.BitrateIndex(i,t.version,t.out_samplerate),1==t.version?(n[1]=255&(10|r),r=13&n[2],n[2]=255&(o|r)):(n[1]=255&(2|r),r=13&n[2],n[2]=255&(o|r))}function _(t,e){return e=e>>8^a[255&(e^t)]}this.addVbrFrame=function(t){var e=t.internal_flags,n=C.bitrate_table[t.version][e.bitrate_index];!function(t,e){if(t.nVbrNumFrames++,t.sum+=e,t.seen++,!(t.seen<t.want)&&(t.pos<t.size&&(t.bag[t.pos]=t.sum,t.pos++,t.seen=0),t.pos==t.size)){for(var n=1;n<t.size;n+=2)t.bag[n/2]=t.bag[n];t.want*=2,t.pos/=2}}(e.VBR_seek_table,n)},this.getVbrTag=function(t){var e=new VBRTagData,n=0;e.flags=0;var s=t[n+1]>>3&1,o=t[n+2]>>2&3,r=t[n+3]>>6&3,a=t[n+2]>>4&15;if(a=C.bitrate_table[s][a],t[n+1]>>4==14?e.samprate=C.samplerate_table[2][o]:e.samprate=C.samplerate_table[s][o],!function(t,e){return new String(t,e,"Xing".length(),null).equals("Xing")||new String(t,e,"Info".length(),null).equals("Info")}(t,n+=0!=s?3!=r?36:21:3!=r?21:13))return null;n+=4,e.hId=s;var c=e.flags=l(t,n);if(n+=4,0!=(1&c)&&(e.frames=l(t,n),n+=4),0!=(2&c)&&(e.bytes=l(t,n),n+=4),0!=(4&c)){if(null!=e.toc)for(var h=0;h<i;h++)e.toc[h]=t[n+h];n+=i}e.vbrScale=-1,0!=(8&c)&&(e.vbrScale=l(t,n),n+=4),e.headersize=72e3*(s+1)*a/e.samprate;var u=t[(n+=21)+0]<<4;u+=t[n+1]>>4;var p=(15&t[n+1])<<8;return(u<0||u>3e3)&&(u=-1),((p+=255&t[n+2])<0||p>3e3)&&(p=-1),e.encDelay=u,e.encPadding=p,e},this.InitVbrTag=function(e){var s,i=e.internal_flags;s=1==e.version?128:e.out_samplerate<16e3?32:64,e.VBR==m.vbr_off&&(s=e.brate);var a=72e3*(e.version+1)*s/e.out_samplerate,l=i.sideinfo_len+r;if(i.VBR_seek_table.TotalFrameSize=a,a<l||a>o)e.bWriteVbrTag=!1;else{i.VBR_seek_table.nVbrNumFrames=0,i.VBR_seek_table.nBytesWritten=0,i.VBR_seek_table.sum=0,i.VBR_seek_table.seen=0,i.VBR_seek_table.want=1,i.VBR_seek_table.pos=0,null==i.VBR_seek_table.bag&&(i.VBR_seek_table.bag=new int[400],i.VBR_seek_table.size=400);var c=t(o);g(e,c);for(var h=i.VBR_seek_table.TotalFrameSize,u=0;u<h;++u)n.add_dummy_byte(e,255&c[u],1)}},this.updateMusicCRC=function(t,e,n,s){for(var i=0;i<s;++i)t[0]=_(e[n+i],t[0])},this.getLameTagFrame=function(e,o){var r=e.internal_flags;if(!e.bWriteVbrTag)return 0;if(r.Class_ID!=G.LAME_ID)return 0;if(r.VBR_seek_table.pos<=0)return 0;if(o.length<r.VBR_seek_table.TotalFrameSize)return r.VBR_seek_table.TotalFrameSize;c.fill(o,0,r.VBR_seek_table.TotalFrameSize,0),g(e,o);var a=t(i);if(e.free_format)for(var l=1;l<i;++l)a[l]=255&255*l/100;else!function(t,e){if(!(t.pos<=0))for(var n=1;n<i;++n){var s=n/i,o=0|Math.floor(s*t.pos);o>t.pos-1&&(o=t.pos-1);var r=0|256*t.bag[o]/t.sum;r>255&&(r=255),e[n]=255&r}}(r.VBR_seek_table,a);var f=r.sideinfo_len;e.error_protection&&(f-=2),e.VBR==m.vbr_off?(o[f++]=255&"Info".charAt(0),o[f++]=255&"Info".charAt(1),o[f++]=255&"Info".charAt(2),o[f++]=255&"Info".charAt(3)):(o[f++]=255&"Xing".charAt(0),o[f++]=255&"Xing".charAt(1),o[f++]=255&"Xing".charAt(2),o[f++]=255&"Xing".charAt(3)),u(o,f,15),u(o,f+=4,r.VBR_seek_table.nVbrNumFrames),f+=4;var v=r.VBR_seek_table.nBytesWritten+r.VBR_seek_table.TotalFrameSize;u(o,f,0|v),f+=4,h.arraycopy(a,0,o,f,a.length),f+=a.length,e.error_protection&&n.CRC_writeheader(r,o);var b=0;for(l=0;l<f;l++)b=_(o[l],b);return f+=function(t,e,n,i,o){var r,a,l,c,h,m=t.internal_flags,f=0,g=t.encoder_delay,v=t.encoder_padding,b=100-10*t.VBR_q-t.quality,y=s.getLameVeryShortVersion(),w=[1,5,3,2,4,0,3],x=0|(t.lowpassfreq/100+.5>255?255:t.lowpassfreq/100+.5),S=0,C=0,k=t.internal_flags.noise_shaping,E=0,P=0,T=0,M=0!=(1&t.exp_nspsytune),R=0!=(2&t.exp_nspsytune),A=!1,O=!1,N=t.internal_flags.nogap_total,D=t.internal_flags.nogap_current,B=t.ATHtype;switch(t.VBR){case vbr_abr:h=t.VBR_mean_bitrate_kbps;break;case vbr_off:h=t.brate;break;default:h=t.VBR_min_bitrate_kbps}switch(r=0+(t.VBR.ordinal()<w.length?w[t.VBR.ordinal()]:0),m.findReplayGain&&(m.RadioGain>510&&(m.RadioGain=510),m.RadioGain<-510&&(m.RadioGain=-510),C=8192,C|=3072,m.RadioGain>=0?C|=m.RadioGain:(C|=512,C|=-m.RadioGain)),m.findPeakSample&&(S=Math.abs(0|m.PeakSample/32767*Math.pow(2,23)+.5)),-1!=N&&(D>0&&(O=!0),D<N-1&&(A=!0)),c=B+((M?1:0)<<4)+((R?1:0)<<5)+((A?1:0)<<6)+((O?1:0)<<7),b<0&&(b=0),t.mode){case MONO:E=0;break;case STEREO:E=1;break;case DUAL_CHANNEL:E=2;break;case JOINT_STEREO:E=t.force_ms?4:3;break;case NOT_SET:default:E=7}T=t.in_samplerate<=32e3?0:48e3==t.in_samplerate?2:t.in_samplerate>48e3?3:1,(t.short_blocks==p.short_block_forced||t.short_blocks==p.short_block_dispensed||-1==t.lowpassfreq&&-1==t.highpassfreq||t.scale_left<t.scale_right||t.scale_left>t.scale_right||t.disable_reservoir&&t.brate<320||t.noATH||t.ATHonly||0==B||t.in_samplerate<=32e3)&&(P=1),a=k+(E<<2)+(P<<5)+(T<<6),l=m.nMusicCRC,u(n,i+f,b),f+=4;for(var I=0;I<9;I++)n[i+f+I]=255&y.charAt(I);n[i+(f+=9)]=255&r,n[i+ ++f]=255&x,u(n,i+ ++f,S),d(n,i+(f+=4),C),d(n,i+(f+=2),0),n[i+(f+=2)]=255&c,n[i+ ++f]=h>=255?255:255&h,n[i+ ++f]=255&g>>4,n[i+f+1]=255&(g<<4)+(v>>8),n[i+f+2]=255&v,n[i+(f+=3)]=255&a,f++,n[i+f++]=0,d(n,i+f,t.preset),u(n,i+(f+=2),e),d(n,i+(f+=4),l),f+=2;for(var F=0;F<f;F++)o=_(n[i+F],o);return d(n,i+f,o),f+=2}(e,v,o,f,b),r.VBR_seek_table.TotalFrameSize},this.putVbrTag=function(e,n){if(e.internal_flags.VBR_seek_table.pos<=0)return-1;if(n.seek(n.length()),0==n.length())return-1;var s=function(e){e.seek(0);var n=t(10);return e.readFully(n),new String(n,"ISO-8859-1").startsWith("ID3")?0:((127&n[6])<<21|(127&n[7])<<14|(127&n[8])<<7|127&n[9])+n.length}(n);n.seek(s);var i=t(o),r=getLameTagFrame(e,i);return r>i.length?-1:(r<1||n.write(i,0,r),0)}}function S(t,e,n,s){this.xlen=t,this.linmax=e,this.table=n,this.hlen=s}d.MAX_VALUE=34028235e31,m.vbr_off=new m(0),m.vbr_mt=new m(1),m.vbr_rh=new m(2),m.vbr_abr=new m(3),m.vbr_mtrh=new m(4),m.vbr_default=m.vbr_mtrh,f.STEREO=new f(0),f.JOINT_STEREO=new f(1),f.DUAL_CHANNEL=new f(2),f.MONO=new f(3),f.NOT_SET=new f(4),v.STEPS_per_dB=100,v.MAX_dB=120,v.GAIN_NOT_ENOUGH_SAMPLES=-24601,v.GAIN_ANALYSIS_ERROR=0,v.GAIN_ANALYSIS_OK=1,v.INIT_GAIN_ANALYSIS_ERROR=0,v.INIT_GAIN_ANALYSIS_OK=1,v.YULE_ORDER=10,v.MAX_ORDER=v.YULE_ORDER,v.MAX_SAMP_FREQ=48e3,v.RMS_WINDOW_TIME_NUMERATOR=1,v.RMS_WINDOW_TIME_DENOMINATOR=20,v.MAX_SAMPLES_PER_WINDOW=v.MAX_SAMP_FREQ*v.RMS_WINDOW_TIME_NUMERATOR/v.RMS_WINDOW_TIME_DENOMINATOR+1,w.EQ=function(t,e){return Math.abs(t)>Math.abs(e)?Math.abs(t-e)<=1e-6*Math.abs(t):Math.abs(t-e)<=1e-6*Math.abs(e)},w.NEQ=function(t,e){return!w.EQ(t,e)},x.NUMTOCENTRIES=100,x.MAXFRAMESIZE=2880;var C={};function k(t){this.bits=t}function E(){this.setModules=function(t,e){t,e}}function P(){this.over_noise=0,this.tot_noise=0,this.max_noise=0,this.over_count=0,this.over_SSD=0,this.bits=0}function T(){this.class_id=0,this.num_samples=0,this.num_channels=0,this.in_samplerate=0,this.out_samplerate=0,this.scale=0,this.scale_left=0,this.scale_right=0,this.analysis=!1,this.bWriteVbrTag=!1,this.decode_only=!1,this.quality=0,this.mode=f.STEREO,this.force_ms=!1,this.free_format=!1,this.findReplayGain=!1,this.decode_on_the_fly=!1,this.write_id3tag_automatic=!1,this.brate=0,this.compression_ratio=0,this.copyright=0,this.original=0,this.extension=0,this.emphasis=0,this.error_protection=0,this.strict_ISO=!1,this.disable_reservoir=!1,this.quant_comp=0,this.quant_comp_short=0,this.experimentalY=!1,this.experimentalZ=0,this.exp_nspsytune=0,this.preset=0,this.VBR=null,this.VBR_q_frac=0,this.VBR_q=0,this.VBR_mean_bitrate_kbps=0,this.VBR_min_bitrate_kbps=0,this.VBR_max_bitrate_kbps=0,this.VBR_hard_min=0,this.lowpassfreq=0,this.highpassfreq=0,this.lowpasswidth=0,this.highpasswidth=0,this.maskingadjust=0,this.maskingadjust_short=0,this.ATHonly=!1,this.ATHshort=!1,this.noATH=!1,this.ATHtype=0,this.ATHcurve=0,this.ATHlower=0,this.athaa_type=0,this.athaa_loudapprox=0,this.athaa_sensitivity=0,this.short_blocks=null,this.useTemporal=!1,this.interChRatio=0,this.msfix=0,this.tune=!1,this.tune_value_a=0,this.version=0,this.encoder_delay=0,this.encoder_padding=0,this.framesize=0,this.frameNum=0,this.lame_allocated_gfp=0,this.internal_flags=null}function M(){this.linprebuf=s(2*v.MAX_ORDER),this.linpre=0,this.lstepbuf=s(v.MAX_SAMPLES_PER_WINDOW+v.MAX_ORDER),this.lstep=0,this.loutbuf=s(v.MAX_SAMPLES_PER_WINDOW+v.MAX_ORDER),this.lout=0,this.rinprebuf=s(2*v.MAX_ORDER),this.rinpre=0,this.rstepbuf=s(v.MAX_SAMPLES_PER_WINDOW+v.MAX_ORDER),this.rstep=0,this.routbuf=s(v.MAX_SAMPLES_PER_WINDOW+v.MAX_ORDER),this.rout=0,this.sampleWindow=0,this.totsamp=0,this.lsum=0,this.rsum=0,this.freqindex=0,this.first=0,this.A=n(0|v.STEPS_per_dB*v.MAX_dB),this.B=n(0|v.STEPS_per_dB*v.MAX_dB)}function R(){this.useAdjust=0,this.aaSensitivityP=0,this.adjust=0,this.adjustLimit=0,this.decay=0,this.floor=0,this.l=s(L.SBMAX_l),this.s=s(L.SBMAX_s),this.psfb21=s(L.PSFB21),this.psfb12=s(L.PSFB12),this.cb_l=s(L.CBANDS),this.cb_s=s(L.CBANDS),this.eql_w=s(L.BLKSIZE/2)}function A(t){var e=t;this.quantize=e,this.iteration_loop=function(t,e,i,o){var r,a=t.internal_flags,l=s(I.SFBMAX),c=s(576),h=n(2),u=0,p=a.l3_side,d=new k(u);this.quantize.rv.ResvFrameBegin(t,d),u=d.bits;for(var m=0;m<a.mode_gr;m++){r=this.quantize.qupvt.on_pe(t,e,h,u,m,m),a.mode_ext==L.MPG_MD_MS_LR&&(this.quantize.ms_convert(a.l3_side,m),this.quantize.qupvt.reduce_side(h,i[m],u,r));for(var f=0;f<a.channels_out;f++){var g,_,v=p.tt[m][f];v.block_type!=L.SHORT_TYPE?(g=0,_=a.PSY.mask_adjust-g):(g=0,_=a.PSY.mask_adjust_short-g),a.masking_lower=Math.pow(10,.1*_),this.quantize.init_outer_loop(a,v),this.quantize.init_xrpow(a,v,c)&&(this.quantize.qupvt.calc_xmin(t,o[m][f],v,l),this.quantize.outer_loop(t,v,l,c,f,h[f])),this.quantize.iteration_finish_one(a,m,f)}}this.quantize.rv.ResvFrameEnd(a,u)}}function O(t,e,s,i){this.l=n(1+L.SBMAX_l),this.s=n(1+L.SBMAX_s),this.psfb21=n(1+L.PSFB21),this.psfb12=n(1+L.PSFB12);var o=this.l,r=this.s;4==arguments.length&&(this.arrL=arguments[0],this.arrS=arguments[1],this.arr21=arguments[2],this.arr12=arguments[3],h.arraycopy(this.arrL,0,o,0,Math.min(this.arrL.length,this.l.length)),h.arraycopy(this.arrS,0,r,0,Math.min(this.arrS.length,this.s.length)),h.arraycopy(this.arr21,0,this.psfb21,0,Math.min(this.arr21.length,this.psfb21.length)),h.arraycopy(this.arr12,0,this.psfb12,0,Math.min(this.arr12.length,this.psfb12.length)))}function N(){var t=null,e=null,i=null;this.setModules=function(n,s,o){t=n,e=s,i=o},this.IPOW20=function(t){return h[t]};var o=N.IXMAX_VAL+2,r=N.Q_MAX,a=N.Q_MAX2;N.LARGE_BITS;this.nr_of_sfb_block=[[[6,5,5,5],[9,9,9,9],[6,9,9,9]],[[6,5,7,3],[9,9,12,6],[6,9,12,6]],[[11,10,0,0],[18,18,0,0],[15,18,0,0]],[[7,7,7,0],[12,12,12,0],[6,15,12,0]],[[6,6,6,3],[12,9,9,6],[6,12,9,6]],[[8,8,5,0],[15,12,9,0],[6,18,9,0]]];var l=[0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,2,2,3,3,3,2,0];this.pretab=l,this.sfBandIndex=[new O([0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576],[0,4,8,12,18,24,32,42,56,74,100,132,174,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new O([0,6,12,18,24,30,36,44,54,66,80,96,114,136,162,194,232,278,332,394,464,540,576],[0,4,8,12,18,26,36,48,62,80,104,136,180,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new O([0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576],[0,4,8,12,18,26,36,48,62,80,104,134,174,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new O([0,4,8,12,16,20,24,30,36,44,52,62,74,90,110,134,162,196,238,288,342,418,576],[0,4,8,12,16,22,30,40,52,66,84,106,136,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new O([0,4,8,12,16,20,24,30,36,42,50,60,72,88,106,128,156,190,230,276,330,384,576],[0,4,8,12,16,22,28,38,50,64,80,100,126,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new O([0,4,8,12,16,20,24,30,36,44,54,66,82,102,126,156,194,240,296,364,448,550,576],[0,4,8,12,16,22,30,42,58,78,104,138,180,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new O([0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576],[0,4,8,12,18,26,36,48,62,80,104,134,174,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new O([0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576],[0,4,8,12,18,26,36,48,62,80,104,134,174,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new O([0,12,24,36,48,60,72,88,108,132,160,192,232,280,336,400,476,566,568,570,572,574,576],[0,8,16,24,36,52,72,96,124,160,162,164,166,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0])];var c=s(r+a+1),h=s(r),p=s(o),f=s(o);function g(t,e){var n=i.ATHformula(e,t);return n-=100,n=Math.pow(10,n/10+t.ATHlower)}function _(t){this.s=t}this.adj43=f,this.iteration_init=function(e){var n,s=e.internal_flags,i=s.l3_side;if(0==s.iteration_init_init){for(s.iteration_init_init=1,i.main_data_begin=0,function(t){for(var e=t.internal_flags.ATH.l,n=t.internal_flags.ATH.psfb21,s=t.internal_flags.ATH.s,i=t.internal_flags.ATH.psfb12,o=t.internal_flags,r=t.out_samplerate,a=0;a<L.SBMAX_l;a++){var l=o.scalefac_band.l[a],c=o.scalefac_band.l[a+1];e[a]=d.MAX_VALUE;for(var h=l;h<c;h++){var u=g(t,h*r/1152);e[a]=Math.min(e[a],u)}}for(a=0;a<L.PSFB21;a++){l=o.scalefac_band.psfb21[a],c=o.scalefac_band.psfb21[a+1];n[a]=d.MAX_VALUE;for(h=l;h<c;h++){u=g(t,h*r/1152);n[a]=Math.min(n[a],u)}}for(a=0;a<L.SBMAX_s;a++){l=o.scalefac_band.s[a],c=o.scalefac_band.s[a+1];s[a]=d.MAX_VALUE;for(h=l;h<c;h++){u=g(t,h*r/384);s[a]=Math.min(s[a],u)}s[a]*=o.scalefac_band.s[a+1]-o.scalefac_band.s[a]}for(a=0;a<L.PSFB12;a++){l=o.scalefac_band.psfb12[a],c=o.scalefac_band.psfb12[a+1];i[a]=d.MAX_VALUE;for(h=l;h<c;h++){u=g(t,h*r/384);i[a]=Math.min(i[a],u)}i[a]*=o.scalefac_band.s[13]-o.scalefac_band.s[12]}if(t.noATH){for(a=0;a<L.SBMAX_l;a++)e[a]=1e-20;for(a=0;a<L.PSFB21;a++)n[a]=1e-20;for(a=0;a<L.SBMAX_s;a++)s[a]=1e-20;for(a=0;a<L.PSFB12;a++)i[a]=1e-20}o.ATH.floor=10*Math.log10(g(t,-1))}(e),p[0]=0,n=1;n<o;n++)p[n]=Math.pow(n,4/3);for(n=0;n<o-1;n++)f[n]=n+1-Math.pow(.5*(p[n]+p[n+1]),.75);for(f[n]=.5,n=0;n<r;n++)h[n]=Math.pow(2,-.1875*(n-210));for(n=0;n<=r+a;n++)c[n]=Math.pow(2,.25*(n-210-a));var l,u,m,_;for(t.huffman_init(s),(n=e.exp_nspsytune>>2&63)>=32&&(n-=64),l=Math.pow(10,n/4/10),(n=e.exp_nspsytune>>8&63)>=32&&(n-=64),u=Math.pow(10,n/4/10),(n=e.exp_nspsytune>>14&63)>=32&&(n-=64),m=Math.pow(10,n/4/10),(n=e.exp_nspsytune>>20&63)>=32&&(n-=64),_=m*Math.pow(10,n/4/10),n=0;n<L.SBMAX_l;n++){v=n<=6?l:n<=13?u:n<=20?m:_,s.nsPsy.longfact[n]=v}for(n=0;n<L.SBMAX_s;n++){var v;v=n<=5?l:n<=10?u:n<=11?m:_,s.nsPsy.shortfact[n]=v}}},this.on_pe=function(t,s,i,o,r,a){var l,c,h=t.internal_flags,u=0,p=n(2),d=new k(u),m=e.ResvMaxBits(t,o,d,a),f=(u=d.bits)+m;for(f>Q.MAX_BITS_PER_GRANULE&&(f=Q.MAX_BITS_PER_GRANULE),l=0,c=0;c<h.channels_out;++c)i[c]=Math.min(Q.MAX_BITS_PER_CHANNEL,u/h.channels_out),p[c]=0|i[c]*s[r][c]/700-i[c],p[c]>3*o/4&&(p[c]=3*o/4),p[c]<0&&(p[c]=0),p[c]+i[c]>Q.MAX_BITS_PER_CHANNEL&&(p[c]=Math.max(0,Q.MAX_BITS_PER_CHANNEL-i[c])),l+=p[c];if(l>m)for(c=0;c<h.channels_out;++c)p[c]=m*p[c]/l;for(c=0;c<h.channels_out;++c)i[c]+=p[c],m-=p[c];for(l=0,c=0;c<h.channels_out;++c)l+=i[c];if(l>Q.MAX_BITS_PER_GRANULE){for(c=0;c<h.channels_out;++c)i[c]*=Q.MAX_BITS_PER_GRANULE,i[c]/=l,i[c]}return f},this.reduce_side=function(t,e,n,s){var i=.33*(.5-e)/.5;i<0&&(i=0),i>.5&&(i=.5);var o=0|.5*i*(t[0]+t[1]);o>Q.MAX_BITS_PER_CHANNEL-t[0]&&(o=Q.MAX_BITS_PER_CHANNEL-t[0]),o<0&&(o=0),t[1]>=125&&(t[1]-o>125?(t[0]<n&&(t[0]+=o),t[1]-=o):(t[0]+=t[1]-125,t[1]=125)),(o=t[0]+t[1])>s&&(t[0]=s*t[0]/o,t[1]=s*t[1]/o)},this.athAdjust=function(t,e,n){var s=90.30873362,i=u.FAST_LOG10_X(e,10),o=t*t,r=0;return i-=n,o>1e-20&&(r=1+u.FAST_LOG10_X(o,10/s)),r<0&&(r=0),i*=r,i+=n+s-94.82444863,Math.pow(10,.1*i)},this.calc_xmin=function(t,e,n,s){var i,o=0,r=t.internal_flags,a=0,l=0,c=r.ATH,h=n.xr,u=t.VBR==m.vbr_mtrh?1:0,p=r.masking_lower;for(t.VBR!=m.vbr_mtrh&&t.VBR!=m.vbr_mt||(p=1),i=0;i<n.psy_lmax;i++){x=(y=t.VBR==m.vbr_rh||t.VBR==m.vbr_mtrh?athAdjust(c.adjust,c.l[i],c.floor):c.adjust*c.l[i])/(_=n.width[i]),S=2220446049250313e-31,P=_>>1,E=0;do{E+=T=h[a]*h[a],S+=T<x?T:x,E+=M=h[++a]*h[a],S+=M<x?M:x,a++}while(--P>0);if(E>y&&l++,i==L.SBPSY_l)S<(k=y*r.nsPsy.longfact[i])&&(S=k);if(0!=u&&(y=S),!t.ATHonly)if((C=e.en.l[i])>0)k=E*e.thm.l[i]*p/C,0!=u&&(k*=r.nsPsy.longfact[i]),y<k&&(y=k);s[o++]=0!=u?y:y*r.nsPsy.longfact[i]}var d=575;if(n.block_type!=L.SHORT_TYPE)for(var f=576;0!=f--&&w.EQ(h[f],0);)d=f;n.max_nonzero_coeff=d;for(var g=n.sfb_smin;i<n.psymax;g++,i+=3){var _,v,b;for(b=t.VBR==m.vbr_rh||t.VBR==m.vbr_mtrh?athAdjust(c.adjust,c.s[g],c.floor):c.adjust*c.s[g],_=n.width[i],v=0;v<3;v++){var y,x,S,C,k,E=0,P=_>>1;x=b/_,S=2220446049250313e-31;do{var T,M;E+=T=h[a]*h[a],S+=T<x?T:x,E+=M=h[++a]*h[a],S+=M<x?M:x,a++}while(--P>0);if(E>b&&l++,g==L.SBPSY_s)S<(k=b*r.nsPsy.shortfact[g])&&(S=k);if(y=0!=u?S:b,!t.ATHonly&&!t.ATHshort)if((C=e.en.s[g][v])>0)k=E*e.thm.s[g][v]*p/C,0!=u&&(k*=r.nsPsy.shortfact[g]),y<k&&(y=k);s[o++]=0!=u?y:y*r.nsPsy.shortfact[g]}t.useTemporal&&(s[o-3]>s[o-3+1]&&(s[o-3+1]+=(s[o-3]-s[o-3+1])*r.decay),s[o-3+1]>s[o-3+2]&&(s[o-3+2]+=(s[o-3+1]-s[o-3+2])*r.decay))}return l},this.calc_noise_core=function(t,e,n,i){var o=0,r=e.s,a=t.l3_enc;if(r>t.count1)for(;0!=n--;){c=t.xr[r],r++,o+=c*c,c=t.xr[r],r++,o+=c*c}else if(r>t.big_values){var l=s(2);for(l[0]=0,l[1]=i;0!=n--;){c=Math.abs(t.xr[r])-l[a[r]],r++,o+=c*c,c=Math.abs(t.xr[r])-l[a[r]],r++,o+=c*c}}else for(;0!=n--;){var c;c=Math.abs(t.xr[r])-p[a[r]]*i,r++,o+=c*c,c=Math.abs(t.xr[r])-p[a[r]]*i,r++,o+=c*c}return e.s=r,o},this.calc_noise=function(t,e,n,s,i){var o,r,a=0,h=0,p=0,d=0,m=0,f=-20,g=0,v=t.scalefac,b=0;for(s.over_SSD=0,o=0;o<t.psymax;o++){var y,w=t.global_gain-(v[b++]+(0!=t.preflag?l[o]:0)<<t.scalefac_scale+1)-8*t.subblock_gain[t.window[o]],x=0;if(null!=i&&i.step[o]==w)x=i.noise[o],g+=t.width[o],n[a++]=x/e[h++],x=i.noise_log[o];else{var S,C=c[w+N.Q_MAX2];if(r=t.width[o]>>1,g+t.width[o]>t.max_nonzero_coeff)r=(S=t.max_nonzero_coeff-g+1)>0?S>>1:0;var k=new _(g);x=this.calc_noise_core(t,k,r,C),g=k.s,null!=i&&(i.step[o]=w,i.noise[o]=x),x=n[a++]=x/e[h++],x=u.FAST_LOG10(Math.max(x,1e-20)),null!=i&&(i.noise_log[o]=x)}if(null!=i&&(i.global_gain=t.global_gain),m+=x,x>0)y=Math.max(0|10*x+.5,1),s.over_SSD+=y*y,p++,d+=x;f=Math.max(f,x)}return s.over_count=p,s.tot_noise=m,s.over_noise=d,s.max_noise=f,p},this.set_pinfo=function(t,e,n,i,o){var r,a,c,h,u,p=t.internal_flags,d=0==e.scalefac_scale?.5:1,m=e.scalefac,f=s(I.SFBMAX),g=s(I.SFBMAX),_=new P;calc_xmin(t,n,e,f),calc_noise(e,f,g,_,null);var v=0;for(a=e.sfb_lmax,e.block_type!=L.SHORT_TYPE&&0==e.mixed_block_flag&&(a=22),r=0;r<a;r++){var b=p.scalefac_band.l[r],y=(w=p.scalefac_band.l[r+1])-b;for(h=0;v<w;v++)h+=e.xr[v]*e.xr[v];h/=y,u=1e15,p.pinfo.en[i][o][r]=u*h,p.pinfo.xfsf[i][o][r]=u*f[r]*g[r]/y,n.en.l[r]>0&&!t.ATHonly?h/=n.en.l[r]:h=0,p.pinfo.thr[i][o][r]=u*Math.max(h*n.thm.l[r],p.ATH.l[r]),p.pinfo.LAMEsfb[i][o][r]=0,0!=e.preflag&&r>=11&&(p.pinfo.LAMEsfb[i][o][r]=-d*l[r]),r<L.SBPSY_l&&(p.pinfo.LAMEsfb[i][o][r]-=d*m[r])}if(e.block_type==L.SHORT_TYPE)for(a=r,r=e.sfb_smin;r<L.SBMAX_s;r++){b=p.scalefac_band.s[r],y=(w=p.scalefac_band.s[r+1])-b;for(var w,x=0;x<3;x++){for(h=0,c=b;c<w;c++)h+=e.xr[v]*e.xr[v],v++;h=Math.max(h/y,1e-20),u=1e15,p.pinfo.en_s[i][o][3*r+x]=u*h,p.pinfo.xfsf_s[i][o][3*r+x]=u*f[a]*g[a]/y,n.en.s[r][x]>0?h/=n.en.s[r][x]:h=0,(t.ATHonly||t.ATHshort)&&(h=0),p.pinfo.thr_s[i][o][3*r+x]=u*Math.max(h*n.thm.s[r][x],p.ATH.s[r]),p.pinfo.LAMEsfb_s[i][o][3*r+x]=-2*e.subblock_gain[x],r<L.SBPSY_s&&(p.pinfo.LAMEsfb_s[i][o][3*r+x]-=d*m[a]),a++}}p.pinfo.LAMEqss[i][o]=e.global_gain,p.pinfo.LAMEmainbits[i][o]=e.part2_3_length+e.part2_length,p.pinfo.LAMEsfbits[i][o]=e.part2_length,p.pinfo.over[i][o]=_.over_count,p.pinfo.max_noise[i][o]=10*_.max_noise,p.pinfo.over_noise[i][o]=10*_.over_noise,p.pinfo.tot_noise[i][o]=10*_.tot_noise,p.pinfo.over_SSD[i][o]=_.over_SSD}}function D(){this.global_gain=0,this.sfb_count1=0,this.step=n(39),this.noise=s(39),this.noise_log=s(39)}function B(){this.xr=s(576),this.l3_enc=n(576),this.scalefac=n(I.SFBMAX),this.xrpow_max=0,this.part2_3_length=0,this.big_values=0,this.count1=0,this.global_gain=0,this.scalefac_compress=0,this.block_type=0,this.mixed_block_flag=0,this.table_select=n(3),this.subblock_gain=n(4),this.region0_count=0,this.region1_count=0,this.preflag=0,this.scalefac_scale=0,this.count1table_select=0,this.part2_length=0,this.sfb_lmax=0,this.sfb_smin=0,this.psy_lmax=0,this.sfbmax=0,this.psymax=0,this.sfbdivide=0,this.width=n(I.SFBMAX),this.window=n(I.SFBMAX),this.count1bits=0,this.sfb_partition_table=null,this.slen=n(4),this.max_nonzero_coeff=0;var t=this;function e(t){return new Int32Array(t)}this.assign=function(n){var s;t.xr=(s=n.xr,new Float32Array(s)),t.l3_enc=e(n.l3_enc),t.scalefac=e(n.scalefac),t.xrpow_max=n.xrpow_max,t.part2_3_length=n.part2_3_length,t.big_values=n.big_values,t.count1=n.count1,t.global_gain=n.global_gain,t.scalefac_compress=n.scalefac_compress,t.block_type=n.block_type,t.mixed_block_flag=n.mixed_block_flag,t.table_select=e(n.table_select),t.subblock_gain=e(n.subblock_gain),t.region0_count=n.region0_count,t.region1_count=n.region1_count,t.preflag=n.preflag,t.scalefac_scale=n.scalefac_scale,t.count1table_select=n.count1table_select,t.part2_length=n.part2_length,t.sfb_lmax=n.sfb_lmax,t.sfb_smin=n.sfb_smin,t.psy_lmax=n.psy_lmax,t.sfbmax=n.sfbmax,t.psymax=n.psymax,t.sfbdivide=n.sfbdivide,t.width=e(n.width),t.window=e(n.window),t.count1bits=n.count1bits,t.sfb_partition_table=n.sfb_partition_table.slice(0),t.slen=e(n.slen),t.max_nonzero_coeff=n.max_nonzero_coeff}}C.t1HB=[1,1,1,0],C.t2HB=[1,2,1,3,1,1,3,2,0],C.t3HB=[3,2,1,1,1,1,3,2,0],C.t5HB=[1,2,6,5,3,1,4,4,7,5,7,1,6,1,1,0],C.t6HB=[7,3,5,1,6,2,3,2,5,4,4,1,3,3,2,0],C.t7HB=[1,2,10,19,16,10,3,3,7,10,5,3,11,4,13,17,8,4,12,11,18,15,11,2,7,6,9,14,3,1,6,4,5,3,2,0],C.t8HB=[3,4,6,18,12,5,5,1,2,16,9,3,7,3,5,14,7,3,19,17,15,13,10,4,13,5,8,11,5,1,12,4,4,1,1,0],C.t9HB=[7,5,9,14,15,7,6,4,5,5,6,7,7,6,8,8,8,5,15,6,9,10,5,1,11,7,9,6,4,1,14,4,6,2,6,0],C.t10HB=[1,2,10,23,35,30,12,17,3,3,8,12,18,21,12,7,11,9,15,21,32,40,19,6,14,13,22,34,46,23,18,7,20,19,33,47,27,22,9,3,31,22,41,26,21,20,5,3,14,13,10,11,16,6,5,1,9,8,7,8,4,4,2,0],C.t11HB=[3,4,10,24,34,33,21,15,5,3,4,10,32,17,11,10,11,7,13,18,30,31,20,5,25,11,19,59,27,18,12,5,35,33,31,58,30,16,7,5,28,26,32,19,17,15,8,14,14,12,9,13,14,9,4,1,11,4,6,6,6,3,2,0],C.t12HB=[9,6,16,33,41,39,38,26,7,5,6,9,23,16,26,11,17,7,11,14,21,30,10,7,17,10,15,12,18,28,14,5,32,13,22,19,18,16,9,5,40,17,31,29,17,13,4,2,27,12,11,15,10,7,4,1,27,12,8,12,6,3,1,0],C.t13HB=[1,5,14,21,34,51,46,71,42,52,68,52,67,44,43,19,3,4,12,19,31,26,44,33,31,24,32,24,31,35,22,14,15,13,23,36,59,49,77,65,29,40,30,40,27,33,42,16,22,20,37,61,56,79,73,64,43,76,56,37,26,31,25,14,35,16,60,57,97,75,114,91,54,73,55,41,48,53,23,24,58,27,50,96,76,70,93,84,77,58,79,29,74,49,41,17,47,45,78,74,115,94,90,79,69,83,71,50,59,38,36,15,72,34,56,95,92,85,91,90,86,73,77,65,51,44,43,42,43,20,30,44,55,78,72,87,78,61,46,54,37,30,20,16,53,25,41,37,44,59,54,81,66,76,57,54,37,18,39,11,35,33,31,57,42,82,72,80,47,58,55,21,22,26,38,22,53,25,23,38,70,60,51,36,55,26,34,23,27,14,9,7,34,32,28,39,49,75,30,52,48,40,52,28,18,17,9,5,45,21,34,64,56,50,49,45,31,19,12,15,10,7,6,3,48,23,20,39,36,35,53,21,16,23,13,10,6,1,4,2,16,15,17,27,25,20,29,11,17,12,16,8,1,1,0,1],C.t15HB=[7,12,18,53,47,76,124,108,89,123,108,119,107,81,122,63,13,5,16,27,46,36,61,51,42,70,52,83,65,41,59,36,19,17,15,24,41,34,59,48,40,64,50,78,62,80,56,33,29,28,25,43,39,63,55,93,76,59,93,72,54,75,50,29,52,22,42,40,67,57,95,79,72,57,89,69,49,66,46,27,77,37,35,66,58,52,91,74,62,48,79,63,90,62,40,38,125,32,60,56,50,92,78,65,55,87,71,51,73,51,70,30,109,53,49,94,88,75,66,122,91,73,56,42,64,44,21,25,90,43,41,77,73,63,56,92,77,66,47,67,48,53,36,20,71,34,67,60,58,49,88,76,67,106,71,54,38,39,23,15,109,53,51,47,90,82,58,57,48,72,57,41,23,27,62,9,86,42,40,37,70,64,52,43,70,55,42,25,29,18,11,11,118,68,30,55,50,46,74,65,49,39,24,16,22,13,14,7,91,44,39,38,34,63,52,45,31,52,28,19,14,8,9,3,123,60,58,53,47,43,32,22,37,24,17,12,15,10,2,1,71,37,34,30,28,20,17,26,21,16,10,6,8,6,2,0],C.t16HB=[1,5,14,44,74,63,110,93,172,149,138,242,225,195,376,17,3,4,12,20,35,62,53,47,83,75,68,119,201,107,207,9,15,13,23,38,67,58,103,90,161,72,127,117,110,209,206,16,45,21,39,69,64,114,99,87,158,140,252,212,199,387,365,26,75,36,68,65,115,101,179,164,155,264,246,226,395,382,362,9,66,30,59,56,102,185,173,265,142,253,232,400,388,378,445,16,111,54,52,100,184,178,160,133,257,244,228,217,385,366,715,10,98,48,91,88,165,157,148,261,248,407,397,372,380,889,884,8,85,84,81,159,156,143,260,249,427,401,392,383,727,713,708,7,154,76,73,141,131,256,245,426,406,394,384,735,359,710,352,11,139,129,67,125,247,233,229,219,393,743,737,720,885,882,439,4,243,120,118,115,227,223,396,746,742,736,721,712,706,223,436,6,202,224,222,218,216,389,386,381,364,888,443,707,440,437,1728,4,747,211,210,208,370,379,734,723,714,1735,883,877,876,3459,865,2,377,369,102,187,726,722,358,711,709,866,1734,871,3458,870,434,0,12,10,7,11,10,17,11,9,13,12,10,7,5,3,1,3],C.t24HB=[15,13,46,80,146,262,248,434,426,669,653,649,621,517,1032,88,14,12,21,38,71,130,122,216,209,198,327,345,319,297,279,42,47,22,41,74,68,128,120,221,207,194,182,340,315,295,541,18,81,39,75,70,134,125,116,220,204,190,178,325,311,293,271,16,147,72,69,135,127,118,112,210,200,188,352,323,306,285,540,14,263,66,129,126,119,114,214,202,192,180,341,317,301,281,262,12,249,123,121,117,113,215,206,195,185,347,330,308,291,272,520,10,435,115,111,109,211,203,196,187,353,332,313,298,283,531,381,17,427,212,208,205,201,193,186,177,169,320,303,286,268,514,377,16,335,199,197,191,189,181,174,333,321,305,289,275,521,379,371,11,668,184,183,179,175,344,331,314,304,290,277,530,383,373,366,10,652,346,171,168,164,318,309,299,287,276,263,513,375,368,362,6,648,322,316,312,307,302,292,284,269,261,512,376,370,364,359,4,620,300,296,294,288,282,273,266,515,380,374,369,365,361,357,2,1033,280,278,274,267,264,259,382,378,372,367,363,360,358,356,0,43,20,19,17,15,13,11,9,7,6,4,7,5,3,1,3],C.t32HB=[1,10,8,20,12,20,16,32,14,12,24,0,28,16,24,16],C.t33HB=[15,28,26,48,22,40,36,64,14,24,20,32,12,16,8,0],C.t1l=[1,4,3,5],C.t2l=[1,4,7,4,5,7,6,7,8],C.t3l=[2,3,7,4,4,7,6,7,8],C.t5l=[1,4,7,8,4,5,8,9,7,8,9,10,8,8,9,10],C.t6l=[3,4,6,8,4,4,6,7,5,6,7,8,7,7,8,9],C.t7l=[1,4,7,9,9,10,4,6,8,9,9,10,7,7,9,10,10,11,8,9,10,11,11,11,8,9,10,11,11,12,9,10,11,12,12,12],C.t8l=[2,4,7,9,9,10,4,4,6,10,10,10,7,6,8,10,10,11,9,10,10,11,11,12,9,9,10,11,12,12,10,10,11,11,13,13],C.t9l=[3,4,6,7,9,10,4,5,6,7,8,10,5,6,7,8,9,10,7,7,8,9,9,10,8,8,9,9,10,11,9,9,10,10,11,11],C.t10l=[1,4,7,9,10,10,10,11,4,6,8,9,10,11,10,10,7,8,9,10,11,12,11,11,8,9,10,11,12,12,11,12,9,10,11,12,12,12,12,12,10,11,12,12,13,13,12,13,9,10,11,12,12,12,13,13,10,10,11,12,12,13,13,13],C.t11l=[2,4,6,8,9,10,9,10,4,5,6,8,10,10,9,10,6,7,8,9,10,11,10,10,8,8,9,11,10,12,10,11,9,10,10,11,11,12,11,12,9,10,11,12,12,13,12,13,9,9,9,10,11,12,12,12,9,9,10,11,12,12,12,12],C.t12l=[4,4,6,8,9,10,10,10,4,5,6,7,9,9,10,10,6,6,7,8,9,10,9,10,7,7,8,8,9,10,10,10,8,8,9,9,10,10,10,11,9,9,10,10,10,11,10,11,9,9,9,10,10,11,11,12,10,10,10,11,11,11,11,12],C.t13l=[1,5,7,8,9,10,10,11,10,11,12,12,13,13,14,14,4,6,8,9,10,10,11,11,11,11,12,12,13,14,14,14,7,8,9,10,11,11,12,12,11,12,12,13,13,14,15,15,8,9,10,11,11,12,12,12,12,13,13,13,13,14,15,15,9,9,11,11,12,12,13,13,12,13,13,14,14,15,15,16,10,10,11,12,12,12,13,13,13,13,14,13,15,15,16,16,10,11,12,12,13,13,13,13,13,14,14,14,15,15,16,16,11,11,12,13,13,13,14,14,14,14,15,15,15,16,18,18,10,10,11,12,12,13,13,14,14,14,14,15,15,16,17,17,11,11,12,12,13,13,13,15,14,15,15,16,16,16,18,17,11,12,12,13,13,14,14,15,14,15,16,15,16,17,18,19,12,12,12,13,14,14,14,14,15,15,15,16,17,17,17,18,12,13,13,14,14,15,14,15,16,16,17,17,17,18,18,18,13,13,14,15,15,15,16,16,16,16,16,17,18,17,18,18,14,14,14,15,15,15,17,16,16,19,17,17,17,19,18,18,13,14,15,16,16,16,17,16,17,17,18,18,21,20,21,18],C.t15l=[3,5,6,8,8,9,10,10,10,11,11,12,12,12,13,14,5,5,7,8,9,9,10,10,10,11,11,12,12,12,13,13,6,7,7,8,9,9,10,10,10,11,11,12,12,13,13,13,7,8,8,9,9,10,10,11,11,11,12,12,12,13,13,13,8,8,9,9,10,10,11,11,11,11,12,12,12,13,13,13,9,9,9,10,10,10,11,11,11,11,12,12,13,13,13,14,10,9,10,10,10,11,11,11,11,12,12,12,13,13,14,14,10,10,10,11,11,11,11,12,12,12,12,12,13,13,13,14,10,10,10,11,11,11,11,12,12,12,12,13,13,14,14,14,10,10,11,11,11,11,12,12,12,13,13,13,13,14,14,14,11,11,11,11,12,12,12,12,12,13,13,13,13,14,15,14,11,11,11,11,12,12,12,12,13,13,13,13,14,14,14,15,12,12,11,12,12,12,13,13,13,13,13,13,14,14,15,15,12,12,12,12,12,13,13,13,13,14,14,14,14,14,15,15,13,13,13,13,13,13,13,13,14,14,14,14,15,15,14,15,13,13,13,13,13,13,13,14,14,14,14,14,15,15,15,15],C.t16_5l=[1,5,7,9,10,10,11,11,12,12,12,13,13,13,14,11,4,6,8,9,10,11,11,11,12,12,12,13,14,13,14,11,7,8,9,10,11,11,12,12,13,12,13,13,13,14,14,12,9,9,10,11,11,12,12,12,13,13,14,14,14,15,15,13,10,10,11,11,12,12,13,13,13,14,14,14,15,15,15,12,10,10,11,11,12,13,13,14,13,14,14,15,15,15,16,13,11,11,11,12,13,13,13,13,14,14,14,14,15,15,16,13,11,11,12,12,13,13,13,14,14,15,15,15,15,17,17,13,11,12,12,13,13,13,14,14,15,15,15,15,16,16,16,13,12,12,12,13,13,14,14,15,15,15,15,16,15,16,15,14,12,13,12,13,14,14,14,14,15,16,16,16,17,17,16,13,13,13,13,13,14,14,15,16,16,16,16,16,16,15,16,14,13,14,14,14,14,15,15,15,15,17,16,16,16,16,18,14,15,14,14,14,15,15,16,16,16,18,17,17,17,19,17,14,14,15,13,14,16,16,15,16,16,17,18,17,19,17,16,14,11,11,11,12,12,13,13,13,14,14,14,14,14,14,14,12],C.t16l=[1,5,7,9,10,10,11,11,12,12,12,13,13,13,14,10,4,6,8,9,10,11,11,11,12,12,12,13,14,13,14,10,7,8,9,10,11,11,12,12,13,12,13,13,13,14,14,11,9,9,10,11,11,12,12,12,13,13,14,14,14,15,15,12,10,10,11,11,12,12,13,13,13,14,14,14,15,15,15,11,10,10,11,11,12,13,13,14,13,14,14,15,15,15,16,12,11,11,11,12,13,13,13,13,14,14,14,14,15,15,16,12,11,11,12,12,13,13,13,14,14,15,15,15,15,17,17,12,11,12,12,13,13,13,14,14,15,15,15,15,16,16,16,12,12,12,12,13,13,14,14,15,15,15,15,16,15,16,15,13,12,13,12,13,14,14,14,14,15,16,16,16,17,17,16,12,13,13,13,13,14,14,15,16,16,16,16,16,16,15,16,13,13,14,14,14,14,15,15,15,15,17,16,16,16,16,18,13,15,14,14,14,15,15,16,16,16,18,17,17,17,19,17,13,14,15,13,14,16,16,15,16,16,17,18,17,19,17,16,13,10,10,10,11,11,12,12,12,13,13,13,13,13,13,13,10],C.t24l=[4,5,7,8,9,10,10,11,11,12,12,12,12,12,13,10,5,6,7,8,9,10,10,11,11,11,12,12,12,12,12,10,7,7,8,9,9,10,10,11,11,11,11,12,12,12,13,9,8,8,9,9,10,10,10,11,11,11,11,12,12,12,12,9,9,9,9,10,10,10,10,11,11,11,12,12,12,12,13,9,10,9,10,10,10,10,11,11,11,11,12,12,12,12,12,9,10,10,10,10,10,11,11,11,11,12,12,12,12,12,13,9,11,10,10,10,11,11,11,11,12,12,12,12,12,13,13,10,11,11,11,11,11,11,11,11,11,12,12,12,12,13,13,10,11,11,11,11,11,11,11,12,12,12,12,12,13,13,13,10,12,11,11,11,11,12,12,12,12,12,12,13,13,13,13,10,12,12,11,11,11,12,12,12,12,12,12,13,13,13,13,10,12,12,12,12,12,12,12,12,12,12,13,13,13,13,13,10,12,12,12,12,12,12,12,12,13,13,13,13,13,13,13,10,13,12,12,12,12,12,12,13,13,13,13,13,13,13,13,10,9,9,9,9,9,9,9,9,9,9,9,10,10,10,10,6],C.t32l=[1,5,5,7,5,8,7,9,5,7,7,9,7,9,9,10],C.t33l=[4,5,5,6,5,6,6,7,5,6,6,7,6,7,7,8],C.ht=[new S(0,0,null,null),new S(2,0,C.t1HB,C.t1l),new S(3,0,C.t2HB,C.t2l),new S(3,0,C.t3HB,C.t3l),new S(0,0,null,null),new S(4,0,C.t5HB,C.t5l),new S(4,0,C.t6HB,C.t6l),new S(6,0,C.t7HB,C.t7l),new S(6,0,C.t8HB,C.t8l),new S(6,0,C.t9HB,C.t9l),new S(8,0,C.t10HB,C.t10l),new S(8,0,C.t11HB,C.t11l),new S(8,0,C.t12HB,C.t12l),new S(16,0,C.t13HB,C.t13l),new S(0,0,null,C.t16_5l),new S(16,0,C.t15HB,C.t15l),new S(1,1,C.t16HB,C.t16l),new S(2,3,C.t16HB,C.t16l),new S(3,7,C.t16HB,C.t16l),new S(4,15,C.t16HB,C.t16l),new S(6,63,C.t16HB,C.t16l),new S(8,255,C.t16HB,C.t16l),new S(10,1023,C.t16HB,C.t16l),new S(13,8191,C.t16HB,C.t16l),new S(4,15,C.t24HB,C.t24l),new S(5,31,C.t24HB,C.t24l),new S(6,63,C.t24HB,C.t24l),new S(7,127,C.t24HB,C.t24l),new S(8,255,C.t24HB,C.t24l),new S(9,511,C.t24HB,C.t24l),new S(11,2047,C.t24HB,C.t24l),new S(13,8191,C.t24HB,C.t24l),new S(0,0,C.t32HB,C.t32l),new S(0,0,C.t33HB,C.t33l)],C.largetbl=[65540,327685,458759,589832,655369,655370,720906,720907,786443,786444,786444,851980,851980,851980,917517,655370,262149,393222,524295,589832,655369,720906,720906,720907,786443,786443,786444,851980,917516,851980,917516,655370,458759,524295,589832,655369,720905,720906,786442,786443,851979,786443,851979,851980,851980,917516,917517,720905,589832,589832,655369,720905,720906,786442,786442,786443,851979,851979,917515,917516,917516,983052,983052,786441,655369,655369,720905,720906,786442,786442,851978,851979,851979,917515,917516,917516,983052,983052,983053,720905,655370,655369,720906,720906,786442,851978,851979,917515,851979,917515,917516,983052,983052,983052,1048588,786441,720906,720906,720906,786442,851978,851979,851979,851979,917515,917516,917516,917516,983052,983052,1048589,786441,720907,720906,786442,786442,851979,851979,851979,917515,917516,983052,983052,983052,983052,1114125,1114125,786442,720907,786443,786443,851979,851979,851979,917515,917515,983051,983052,983052,983052,1048588,1048589,1048589,786442,786443,786443,786443,851979,851979,917515,917515,983052,983052,983052,983052,1048588,983053,1048589,983053,851978,786444,851979,786443,851979,917515,917516,917516,917516,983052,1048588,1048588,1048589,1114125,1114125,1048589,786442,851980,851980,851979,851979,917515,917516,983052,1048588,1048588,1048588,1048588,1048589,1048589,983053,1048589,851978,851980,917516,917516,917516,917516,983052,983052,983052,983052,1114124,1048589,1048589,1048589,1048589,1179661,851978,983052,917516,917516,917516,983052,983052,1048588,1048588,1048589,1179661,1114125,1114125,1114125,1245197,1114125,851978,917517,983052,851980,917516,1048588,1048588,983052,1048589,1048589,1114125,1179661,1114125,1245197,1114125,1048589,851978,655369,655369,655369,720905,720905,786441,786441,786441,851977,851977,851977,851978,851978,851978,851978,655366],C.table23=[65538,262147,458759,262148,327684,458759,393222,458759,524296],C.table56=[65539,262148,458758,524296,262148,327684,524294,589831,458757,524294,589831,655368,524295,524295,589832,655369],C.bitrate_table=[[0,8,16,24,32,40,48,56,64,80,96,112,128,144,160,-1],[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],[0,8,16,24,32,40,48,56,64,-1,-1,-1,-1,-1,-1,-1]],C.samplerate_table=[[22050,24e3,16e3,-1],[44100,48e3,32e3,-1],[11025,12e3,8e3,-1]],C.scfsi_band=[0,6,11,16,21],N.Q_MAX=257,N.Q_MAX2=116,N.LARGE_BITS=1e5,N.IXMAX_VAL=8206;var I={};function F(){var t,e,n;this.rv=null,this.qupvt=null;var i,o=new E;function r(t){this.ordinal=t}function a(t){for(var e=0;e<t.sfbmax;e++)if(t.scalefac[e]+t.subblock_gain[t.window[e]]==0)return!1;return!0}function l(t,e,n,s,i){var o;switch(t){default:case 9:e.over_count>0?(o=n.over_SSD<=e.over_SSD,n.over_SSD==e.over_SSD&&(o=n.bits<e.bits)):o=n.max_noise<0&&10*n.max_noise+n.bits<=10*e.max_noise+e.bits;break;case 0:o=n.over_count<e.over_count||n.over_count==e.over_count&&n.over_noise<e.over_noise||n.over_count==e.over_count&&w.EQ(n.over_noise,e.over_noise)&&n.tot_noise<e.tot_noise;break;case 8:n.max_noise=function(t,e){for(var n,s=1e-37,i=0;i<e.psymax;i++)s+=(n=t[i],u.FAST_LOG10(.368+.632*n*n*n));return Math.max(1e-20,s)}(i,s);case 1:o=n.max_noise<e.max_noise;break;case 2:o=n.tot_noise<e.tot_noise;break;case 3:o=n.tot_noise<e.tot_noise&&n.max_noise<e.max_noise;break;case 4:o=n.max_noise<=0&&e.max_noise>.2||n.max_noise<=0&&e.max_noise<0&&e.max_noise>n.max_noise-.2&&n.tot_noise<e.tot_noise||n.max_noise<=0&&e.max_noise>0&&e.max_noise>n.max_noise-.2&&n.tot_noise<e.tot_noise+e.over_noise||n.max_noise>0&&e.max_noise>-.05&&e.max_noise>n.max_noise-.1&&n.tot_noise+n.over_noise<e.tot_noise+e.over_noise||n.max_noise>0&&e.max_noise>-.1&&e.max_noise>n.max_noise-.15&&n.tot_noise+n.over_noise+n.over_noise<e.tot_noise+e.over_noise+e.over_noise;break;case 5:o=n.over_noise<e.over_noise||w.EQ(n.over_noise,e.over_noise)&&n.tot_noise<e.tot_noise;break;case 6:o=n.over_noise<e.over_noise||w.EQ(n.over_noise,e.over_noise)&&(n.max_noise<e.max_noise||w.EQ(n.max_noise,e.max_noise)&&n.tot_noise<=e.tot_noise);break;case 7:o=n.over_count<e.over_count||n.over_noise<e.over_noise}return 0==e.over_count&&(o=o&&n.bits<e.bits),o}function p(t,e,s,o,r){var l=t.internal_flags;!function(t,e,n,s,i){var o,r=t.internal_flags;o=0==e.scalefac_scale?1.2968395546510096:1.6817928305074292;for(var a=0,l=0;l<e.sfbmax;l++)a<n[l]&&(a=n[l]);var c=r.noise_shaping_amp;switch(3==c&&(c=i?2:1),c){case 2:break;case 1:a>1?a=Math.pow(a,.5):a*=.95;break;case 0:default:a>1?a=1:a*=.95}var h=0;for(l=0;l<e.sfbmax;l++){var u,p=e.width[l];if(h+=p,!(n[l]<a)){if(0!=(2&r.substep_shaping)&&(r.pseudohalf[l]=0==r.pseudohalf[l]?1:0,0==r.pseudohalf[l]&&2==r.noise_shaping_amp))return;for(e.scalefac[l]++,u=-p;u<0;u++)s[h+u]*=o,s[h+u]>e.xrpow_max&&(e.xrpow_max=s[h+u]);if(2==r.noise_shaping_amp)return}}}(t,e,s,o,r);var h=a(e);return!h&&(!(h=2==l.mode_gr?i.scale_bitcount(e):i.scale_bitcount_lsf(l,e))||(l.noise_shaping>1&&(c.fill(l.pseudohalf,0),0==e.scalefac_scale?(!function(t,e){for(var s=0,i=0;i<t.sfbmax;i++){var o=t.width[i],r=t.scalefac[i];if(0!=t.preflag&&(r+=n.pretab[i]),s+=o,0!=(1&r)){r++;for(var a=-o;a<0;a++)e[s+a]*=1.2968395546510096,e[s+a]>t.xrpow_max&&(t.xrpow_max=e[s+a])}t.scalefac[i]=r>>1}t.preflag=0,t.scalefac_scale=1}(e,o),h=!1):e.block_type==L.SHORT_TYPE&&l.subblock_gain>0&&(h=function(t,e,s){var i,o=e.scalefac;for(i=0;i<e.sfb_lmax;i++)if(o[i]>=16)return!0;for(var r=0;r<3;r++){var a=0,l=0;for(i=e.sfb_lmax+r;i<e.sfbdivide;i+=3)a<o[i]&&(a=o[i]);for(;i<e.sfbmax;i+=3)l<o[i]&&(l=o[i]);if(!(a<16&&l<8)){if(e.subblock_gain[r]>=7)return!0;e.subblock_gain[r]++;var c=t.scalefac_band.l[e.sfb_lmax];for(i=e.sfb_lmax+r;i<e.sfbmax;i+=3){var h=e.width[i],u=o[i];if((u-=4>>e.scalefac_scale)>=0)o[i]=u,c+=3*h;else{o[i]=0;var p=210+(u<<e.scalefac_scale+1);m=n.IPOW20(p),c+=h*(r+1);for(var d=-h;d<0;d++)s[c+d]*=m,s[c+d]>e.xrpow_max&&(e.xrpow_max=s[c+d]);c+=h*(3-r-1)}}var m=n.IPOW20(202);c+=e.width[i]*(r+1);for(d=-e.width[i];d<0;d++)s[c+d]*=m,s[c+d]>e.xrpow_max&&(e.xrpow_max=s[c+d])}}return!1}(l,e,o)||a(e))),h||(h=2==l.mode_gr?i.scale_bitcount(e):i.scale_bitcount_lsf(l,e)),!h))}this.setModules=function(s,r,a,l){t=s,e=r,this.rv=r,n=a,this.qupvt=a,i=l,o.setModules(n,i)},this.ms_convert=function(t,e){for(var n=0;n<576;++n){var s=t.tt[e][0].xr[n],i=t.tt[e][1].xr[n];t.tt[e][0].xr[n]=(s+i)*(.5*u.SQRT2),t.tt[e][1].xr[n]=(s-i)*(.5*u.SQRT2)}},this.init_xrpow=function(t,e,n){var s=0,i=0|e.max_nonzero_coeff;if(e.xrpow_max=0,c.fill(n,i,576,0),(s=function(t,e,n,s){s=0;for(var i=0;i<=n;++i){var o=Math.abs(t.xr[i]);s+=o,e[i]=Math.sqrt(o*Math.sqrt(o)),e[i]>t.xrpow_max&&(t.xrpow_max=e[i])}return s}(e,n,i,s))>1e-20){var o=0;0!=(2&t.substep_shaping)&&(o=1);for(var r=0;r<e.psymax;r++)t.pseudohalf[r]=o;return!0}return c.fill(e.l3_enc,0,576,0),!1},this.init_outer_loop=function(t,e){e.part2_3_length=0,e.big_values=0,e.count1=0,e.global_gain=210,e.scalefac_compress=0,e.table_select[0]=0,e.table_select[1]=0,e.table_select[2]=0,e.subblock_gain[0]=0,e.subblock_gain[1]=0,e.subblock_gain[2]=0,e.subblock_gain[3]=0,e.region0_count=0,e.region1_count=0,e.preflag=0,e.scalefac_scale=0,e.count1table_select=0,e.part2_length=0,e.sfb_lmax=L.SBPSY_l,e.sfb_smin=L.SBPSY_s,e.psy_lmax=t.sfb21_extra?L.SBMAX_l:L.SBPSY_l,e.psymax=e.psy_lmax,e.sfbmax=e.sfb_lmax,e.sfbdivide=11;for(var i=0;i<L.SBMAX_l;i++)e.width[i]=t.scalefac_band.l[i+1]-t.scalefac_band.l[i],e.window[i]=3;if(e.block_type==L.SHORT_TYPE){var o=s(576);e.sfb_smin=0,e.sfb_lmax=0,0!=e.mixed_block_flag&&(e.sfb_smin=3,e.sfb_lmax=2*t.mode_gr+4),e.psymax=e.sfb_lmax+3*((t.sfb21_extra?L.SBMAX_s:L.SBPSY_s)-e.sfb_smin),e.sfbmax=e.sfb_lmax+3*(L.SBPSY_s-e.sfb_smin),e.sfbdivide=e.sfbmax-18,e.psy_lmax=e.sfb_lmax;var r=t.scalefac_band.l[e.sfb_lmax];h.arraycopy(e.xr,0,o,0,576);for(i=e.sfb_smin;i<L.SBMAX_s;i++)for(var a=t.scalefac_band.s[i],l=t.scalefac_band.s[i+1],u=0;u<3;u++)for(var p=a;p<l;p++)e.xr[r++]=o[3*p+u];var d=e.sfb_lmax;for(i=e.sfb_smin;i<L.SBMAX_s;i++)e.width[d]=e.width[d+1]=e.width[d+2]=t.scalefac_band.s[i+1]-t.scalefac_band.s[i],e.window[d]=0,e.window[d+1]=1,e.window[d+2]=2,d+=3}e.count1bits=0,e.sfb_partition_table=n.nr_of_sfb_block[0][0],e.slen[0]=0,e.slen[1]=0,e.slen[2]=0,e.slen[3]=0,e.max_nonzero_coeff=575,c.fill(e.scalefac,0),function(t,e){var s=t.ATH,i=e.xr;if(e.block_type!=L.SHORT_TYPE)for(var o=!1,r=L.PSFB21-1;r>=0&&!o;r--){var a=t.scalefac_band.psfb21[r],l=t.scalefac_band.psfb21[r+1],c=n.athAdjust(s.adjust,s.psfb21[r],s.floor);t.nsPsy.longfact[21]>1e-12&&(c*=t.nsPsy.longfact[21]);for(var h=l-1;h>=a;h--){if(!(Math.abs(i[h])<c)){o=!0;break}i[h]=0}}else for(var u=0;u<3;u++)for(o=!1,r=L.PSFB12-1;r>=0&&!o;r--){l=(a=3*t.scalefac_band.s[12]+(t.scalefac_band.s[13]-t.scalefac_band.s[12])*u+(t.scalefac_band.psfb12[r]-t.scalefac_band.psfb12[0]))+(t.scalefac_band.psfb12[r+1]-t.scalefac_band.psfb12[r]);var p=n.athAdjust(s.adjust,s.psfb12[r],s.floor);t.nsPsy.shortfact[12]>1e-12&&(p*=t.nsPsy.shortfact[12]);for(h=l-1;h>=a;h--){if(!(Math.abs(i[h])<p)){o=!0;break}i[h]=0}}}(t,e)},r.BINSEARCH_NONE=new r(0),r.BINSEARCH_UP=new r(1),r.BINSEARCH_DOWN=new r(2),this.trancate_smallspectrums=function(t,e,o,r){var a=s(I.SFBMAX);if((0!=(4&t.substep_shaping)||e.block_type!=L.SHORT_TYPE)&&0==(128&t.substep_shaping)){n.calc_noise(e,o,a,new P,null);for(var l=0;l<576;l++){var h=0;0!=e.l3_enc[l]&&(h=Math.abs(e.xr[l])),r[l]=h}l=0;var u=8;e.block_type==L.SHORT_TYPE&&(u=6);do{var p,d,m,f,g=e.width[u];if(l+=g,!(a[u]>=1||(c.sort(r,l-g,g),w.EQ(r[l-1],0)))){p=(1-a[u])*o[u],d=0,f=0;do{var _;for(m=1;f+m<g&&!w.NEQ(r[f+l-g],r[f+l+m-g]);m++);if(p<(_=r[f+l-g]*r[f+l-g]*m)){0!=f&&(d=r[f+l-g-1]);break}p-=_,f+=m}while(f<g);if(!w.EQ(d,0))do{Math.abs(e.xr[l-g])<=d&&(e.l3_enc[l-g]=0)}while(--g>0)}}while(++u<e.psymax);e.part2_3_length=i.noquant_count_bits(t,e,null)}},this.outer_loop=function(t,e,o,a,c,u){var d=t.internal_flags,f=new B,g=s(576),_=s(I.SFBMAX),v=new P,b=new D,y=9999999,w=!1,x=!1,S=0;if(function(t,e,n,s,o){var a,l=t.CurrentStep[s],c=!1,h=t.OldValue[s],u=r.BINSEARCH_NONE;for(e.global_gain=h,n-=e.part2_length;;){var p;if(a=i.count_bits(t,o,e,null),1==l||a==n)break;a>n?(u==r.BINSEARCH_DOWN&&(c=!0),c&&(l/=2),u=r.BINSEARCH_UP,p=l):(u==r.BINSEARCH_UP&&(c=!0),c&&(l/=2),u=r.BINSEARCH_DOWN,p=-l),e.global_gain+=p,e.global_gain<0&&(e.global_gain=0,c=!0),e.global_gain>255&&(e.global_gain=255,c=!0)}for(;a>n&&e.global_gain<255;)e.global_gain++,a=i.count_bits(t,o,e,null);t.CurrentStep[s]=h-e.global_gain>=4?4:2,t.OldValue[s]=e.global_gain,e.part2_3_length=a}(d,e,u,c,a),0==d.noise_shaping)return 100;n.calc_noise(e,o,_,v,b),v.bits=e.part2_3_length,f.assign(e);var C=0;for(h.arraycopy(a,0,g,0,576);!w;){do{var k,E=new P,T=255;if(k=0!=(2&d.substep_shaping)?20:3,d.sfb21_extra){if(_[f.sfbmax]>1)break;if(f.block_type==L.SHORT_TYPE&&(_[f.sfbmax+1]>1||_[f.sfbmax+2]>1))break}if(!p(t,f,_,a,x))break;0!=f.scalefac_scale&&(T=254);var M=u-f.part2_length;if(M<=0)break;for(;(f.part2_3_length=i.count_bits(d,a,f,b))>M&&f.global_gain<=T;)f.global_gain++;if(f.global_gain>T)break;if(0==v.over_count){for(;(f.part2_3_length=i.count_bits(d,a,f,b))>y&&f.global_gain<=T;)f.global_gain++;if(f.global_gain>T)break}if(n.calc_noise(f,o,_,E,b),E.bits=f.part2_3_length,0!=(l(e.block_type!=L.SHORT_TYPE?t.quant_comp:t.quant_comp_short,v,E,f,_)?1:0))y=e.part2_3_length,v=E,e.assign(f),C=0,h.arraycopy(a,0,g,0,576);else if(0==d.full_outer_loop){if(++C>k&&0==v.over_count)break;if(3==d.noise_shaping_amp&&x&&C>30)break;if(3==d.noise_shaping_amp&&x&&f.global_gain-S>15)break}}while(f.global_gain+f.scalefac_scale<255);3==d.noise_shaping_amp?x?w=!0:(f.assign(e),h.arraycopy(g,0,a,0,576),C=0,S=f.global_gain,x=!0):w=!0}return t.VBR==m.vbr_rh||t.VBR==m.vbr_mtrh?h.arraycopy(g,0,a,0,576):0!=(1&d.substep_shaping)&&trancate_smallspectrums(d,e,o,a),v.over_count},this.iteration_finish_one=function(t,n,s){var o=t.l3_side,r=o.tt[n][s];i.best_scalefac_store(t,n,s,o),1==t.use_best_huffman&&i.best_huffman_divide(t,r),e.ResvAdjust(t,r)},this.VBR_encode_granule=function(t,e,n,i,o,r,a){var l,u=t.internal_flags,p=new B,d=s(576),m=a,f=a+1,g=(a+r)/2,_=0,v=u.sfb21_extra;c.fill(p.l3_enc,0);do{u.sfb21_extra=!(g>m-42)&&v,outer_loop(t,e,n,i,o,g)<=0?(_=1,f=e.part2_3_length,p.assign(e),h.arraycopy(i,0,d,0,576),l=(a=f-32)-r,g=(a+r)/2):(l=a-(r=g+32),g=(a+r)/2,0!=_&&(_=2,e.assign(p),h.arraycopy(d,0,i,0,576)))}while(l>12);u.sfb21_extra=v,2==_&&h.arraycopy(p.l3_enc,0,e.l3_enc,0,576)},this.get_framebits=function(n,s){var i=n.internal_flags;i.bitrate_index=i.VBR_min_bitrate;var o=t.getframebits(n);i.bitrate_index=1,o=t.getframebits(n);for(var r=1;r<=i.VBR_max_bitrate;r++){i.bitrate_index=r;var a=new k(o);s[r]=e.ResvFrameBegin(n,a),o=a.bits}},this.VBR_old_prepare=function(t,s,i,o,r,a,l,c,h){var u,p=t.internal_flags,d=0,m=1,f=0;p.bitrate_index=p.VBR_max_bitrate;var g=e.ResvFrameBegin(t,new k(0))/p.mode_gr;get_framebits(t,a);for(var _=0;_<p.mode_gr;_++){var v=n.on_pe(t,s,c[_],g,_,0);p.mode_ext==L.MPG_MD_MS_LR&&(ms_convert(p.l3_side,_),n.reduce_side(c[_],i[_],g,v));for(var b=0;b<p.channels_out;++b){var y=p.l3_side.tt[_][b];y.block_type!=L.SHORT_TYPE?(d=1.28/(1+Math.exp(3.5-s[_][b]/300))-.05,u=p.PSY.mask_adjust-d):(d=2.56/(1+Math.exp(3.5-s[_][b]/300))-.14,u=p.PSY.mask_adjust_short-d),p.masking_lower=Math.pow(10,.1*u),init_outer_loop(p,y),h[_][b]=n.calc_xmin(t,o[_][b],y,r[_][b]),0!=h[_][b]&&(m=0),l[_][b]=126,f+=c[_][b]}}for(_=0;_<p.mode_gr;_++)for(b=0;b<p.channels_out;b++)f>a[p.VBR_max_bitrate]&&(c[_][b]*=a[p.VBR_max_bitrate],c[_][b]/=f),l[_][b]>c[_][b]&&(l[_][b]=c[_][b]);return m},this.bitpressure_strategy=function(t,e,n,s){for(var i=0;i<t.mode_gr;i++)for(var o=0;o<t.channels_out;o++){for(var r=t.l3_side.tt[i][o],a=e[i][o],l=0,c=0;c<r.psy_lmax;c++)a[l++]*=1+.029*c*c/L.SBMAX_l/L.SBMAX_l;if(r.block_type==L.SHORT_TYPE)for(c=r.sfb_smin;c<L.SBMAX_s;c++)a[l++]*=1+.029*c*c/L.SBMAX_s/L.SBMAX_s,a[l++]*=1+.029*c*c/L.SBMAX_s/L.SBMAX_s,a[l++]*=1+.029*c*c/L.SBMAX_s/L.SBMAX_s;s[i][o]=0|Math.max(n[i][o],.9*s[i][o])}},this.VBR_new_prepare=function(t,s,i,o,r,a){var l,c=t.internal_flags,h=1,u=0,p=0;if(t.free_format){c.bitrate_index=0;d=new k(u);l=e.ResvFrameBegin(t,d),u=d.bits,r[0]=l}else{c.bitrate_index=c.VBR_max_bitrate;var d=new k(u);e.ResvFrameBegin(t,d),u=d.bits,get_framebits(t,r),l=r[c.VBR_max_bitrate]}for(var m=0;m<c.mode_gr;m++){n.on_pe(t,s,a[m],u,m,0),c.mode_ext==L.MPG_MD_MS_LR&&ms_convert(c.l3_side,m);for(var f=0;f<c.channels_out;++f){var g=c.l3_side.tt[m][f];c.masking_lower=Math.pow(10,.1*c.PSY.mask_adjust),init_outer_loop(c,g),0!=n.calc_xmin(t,i[m][f],g,o[m][f])&&(h=0),p+=a[m][f]}}for(m=0;m<c.mode_gr;m++)for(f=0;f<c.channels_out;f++)p>l&&(a[m][f]*=l,a[m][f]/=p);return h},this.calc_target_bits=function(s,i,o,r,a,l){var c,h,u,p,d=s.internal_flags,m=d.l3_side,f=0;d.bitrate_index=d.VBR_max_bitrate;var g=new k(f);for(l[0]=e.ResvFrameBegin(s,g),f=g.bits,d.bitrate_index=1,f=t.getframebits(s)-8*d.sideinfo_len,a[0]=f/(d.mode_gr*d.channels_out),f=s.VBR_mean_bitrate_kbps*s.framesize*1e3,0!=(1&d.substep_shaping)&&(f*=1.09),f/=s.out_samplerate,f-=8*d.sideinfo_len,f/=d.mode_gr*d.channels_out,(c=.93+.07*(11-s.compression_ratio)/5.5)<.9&&(c=.9),c>1&&(c=1),h=0;h<d.mode_gr;h++){var _=0;for(u=0;u<d.channels_out;u++){if(r[h][u]=int(c*f),i[h][u]>700){var v=int((i[h][u]-700)/1.4),b=m.tt[h][u];r[h][u]=int(c*f),b.block_type==L.SHORT_TYPE&&v<f/2&&(v=f/2),v>3*f/2?v=3*f/2:v<0&&(v=0),r[h][u]+=v}r[h][u]>Q.MAX_BITS_PER_CHANNEL&&(r[h][u]=Q.MAX_BITS_PER_CHANNEL),_+=r[h][u]}if(_>Q.MAX_BITS_PER_GRANULE)for(u=0;u<d.channels_out;++u)r[h][u]*=Q.MAX_BITS_PER_GRANULE,r[h][u]/=_}if(d.mode_ext==L.MPG_MD_MS_LR)for(h=0;h<d.mode_gr;h++)n.reduce_side(r[h],o[h],f*d.channels_out,Q.MAX_BITS_PER_GRANULE);for(p=0,h=0;h<d.mode_gr;h++)for(u=0;u<d.channels_out;u++)r[h][u]>Q.MAX_BITS_PER_CHANNEL&&(r[h][u]=Q.MAX_BITS_PER_CHANNEL),p+=r[h][u];if(p>l[0])for(h=0;h<d.mode_gr;h++)for(u=0;u<d.channels_out;u++)r[h][u]*=l[0],r[h][u]/=p}}function V(){this.thm=new W,this.en=new W}function j(){var 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l(e,n,s){for(var i,o,r,a=10,l=n+238-14-286,c=-15;c<0;c++){var h,p,d;h=t[a+-10],p=e[l+-224]*h,d=e[n+224]*h,h=t[a+-9],p+=e[l+-160]*h,d+=e[n+160]*h,h=t[a+-8],p+=e[l+-96]*h,d+=e[n+96]*h,h=t[a+-7],p+=e[l+-32]*h,d+=e[n+32]*h,h=t[a+-6],p+=e[l+32]*h,d+=e[n+-32]*h,h=t[a+-5],p+=e[l+96]*h,d+=e[n+-96]*h,h=t[a+-4],p+=e[l+160]*h,d+=e[n+-160]*h,h=t[a+-3],p+=e[l+224]*h,d+=e[n+-224]*h,h=t[a+-2],p+=e[n+-256]*h,d-=e[l+256]*h,h=t[a+-1],p+=e[n+-192]*h,d-=e[l+192]*h,h=t[a+0],p+=e[n+-128]*h,d-=e[l+128]*h,h=t[a+1],p+=e[n+-64]*h,d-=e[l+64]*h,h=t[a+2],p+=e[n+0]*h,d-=e[l+0]*h,h=t[a+3],p+=e[n+64]*h,d-=e[l+-64]*h,h=t[a+4],p+=e[n+128]*h,d-=e[l+-128]*h,h=t[a+5],p+=e[n+192]*h,h=(d-=e[l+-192]*h)-(p*=t[a+6]),s[30+2*c]=d+p,s[31+2*c]=t[a+7]*h,a+=18,n--,l++}d=e[n+-16]*t[a+-10],p=e[n+-32]*t[a+-2],d+=(e[n+-48]-e[n+16])*t[a+-9],p+=e[n+-96]*t[a+-1],d+=(e[n+-80]+e[n+48])*t[a+-8],p+=e[n+-160]*t[a+0],d+=(e[n+-112]-e[n+80])*t[a+-7],p+=e[n+-224]*t[a+1],d+=(e[n+-144]+e[n+112])*t[a+-6],p-=e[n+32]*t[a+2],d+=(e[n+-176]-e[n+144])*t[a+-5],p-=e[n+96]*t[a+3],d+=(e[n+-208]+e[n+176])*t[a+-4],p-=e[n+160]*t[a+4],d+=(e[n+-240]-e[n+208])*t[a+-3],i=(p-=e[n+224])-d,o=p+d,d=s[14],p=s[15]-d,s[31]=o+d,s[30]=i+p,s[15]=i-p,s[14]=o-d,r=s[28]-s[0],s[0]+=s[28],s[28]=r*t[a+-36+7],r=s[29]-s[1],s[1]+=s[29],s[29]=r*t[a+-36+7],r=s[26]-s[2],s[2]+=s[26],s[26]=r*t[a+-72+7],r=s[27]-s[3],s[3]+=s[27],s[27]=r*t[a+-72+7],r=s[24]-s[4],s[4]+=s[24],s[24]=r*t[a+-108+7],r=s[25]-s[5],s[5]+=s[25],s[25]=r*t[a+-108+7],r=s[22]-s[6],s[6]+=s[22],s[22]=r*u.SQRT2,r=s[23]-s[7],s[7]+=s[23],s[23]=r*u.SQRT2-s[7],s[7]-=s[6],s[22]-=s[7],s[23]-=s[22],r=s[6],s[6]=s[31]-r,s[31]=s[31]+r,r=s[7],s[7]=s[30]-r,s[30]=s[30]+r,r=s[22],s[22]=s[15]-r,s[15]=s[15]+r,r=s[23],s[23]=s[14]-r,s[14]=s[14]+r,r=s[20]-s[8],s[8]+=s[20],s[20]=r*t[a+-180+7],r=s[21]-s[9],s[9]+=s[21],s[21]=r*t[a+-180+7],r=s[18]-s[10],s[10]+=s[18],s[18]=r*t[a+-216+7],r=s[19]-s[11],s[11]+=s[19],s[19]=r*t[a+-216+7],r=s[16]-s[12],s[12]+=s[16],s[16]=r*t[a+-252+7],r=s[17]-s[13],s[13]+=s[17],s[17]=r*t[a+-252+7],r=-s[20]+s[24],s[20]+=s[24],s[24]=r*t[a+-216+7],r=-s[21]+s[25],s[21]+=s[25],s[25]=r*t[a+-216+7],r=s[4]-s[8],s[4]+=s[8],s[8]=r*t[a+-216+7],r=s[5]-s[9],s[5]+=s[9],s[9]=r*t[a+-216+7],r=s[0]-s[12],s[0]+=s[12],s[12]=r*t[a+-72+7],r=s[1]-s[13],s[1]+=s[13],s[13]=r*t[a+-72+7],r=s[16]-s[28],s[16]+=s[28],s[28]=r*t[a+-72+7],r=-s[17]+s[29],s[17]+=s[29],s[29]=r*t[a+-72+7],r=u.SQRT2*(s[2]-s[10]),s[2]+=s[10],s[10]=r,r=u.SQRT2*(s[3]-s[11]),s[3]+=s[11],s[11]=r,r=u.SQRT2*(-s[18]+s[26]),s[18]+=s[26],s[26]=r-s[18],r=u.SQRT2*(-s[19]+s[27]),s[19]+=s[27],s[27]=r-s[19],r=s[2],s[19]-=s[3],s[3]-=r,s[2]=s[31]-r,s[31]+=r,r=s[3],s[11]-=s[19],s[18]-=r,s[3]=s[30]-r,s[30]+=r,r=s[18],s[27]-=s[11],s[19]-=r,s[18]=s[15]-r,s[15]+=r,r=s[19],s[10]-=r,s[19]=s[14]-r,s[14]+=r,r=s[10],s[11]-=r,s[10]=s[23]-r,s[23]+=r,r=s[11],s[26]-=r,s[11]=s[22]-r,s[22]+=r,r=s[26],s[27]-=r,s[26]=s[7]-r,s[7]+=r,r=s[27],s[27]=s[6]-r,s[6]+=r,r=u.SQRT2*(s[0]-s[4]),s[0]+=s[4],s[4]=r,r=u.SQRT2*(s[1]-s[5]),s[1]+=s[5],s[5]=r,r=u.SQRT2*(s[16]-s[20]),s[16]+=s[20],s[20]=r,r=u.SQRT2*(s[17]-s[21]),s[17]+=s[21],s[21]=r,r=-u.SQRT2*(s[8]-s[12]),s[8]+=s[12],s[12]=r-s[8],r=-u.SQRT2*(s[9]-s[13]),s[9]+=s[13],s[13]=r-s[9],r=-u.SQRT2*(s[25]-s[29]),s[25]+=s[29],s[29]=r-s[25],r=-u.SQRT2*(s[24]+s[28]),s[24]-=s[28],s[28]=r-s[24],r=s[24]-s[16],s[24]=r,r=s[20]-r,s[20]=r,r=s[28]-r,s[28]=r,r=s[25]-s[17],s[25]=r,r=s[21]-r,s[21]=r,r=s[29]-r,s[29]=r,r=s[17]-s[1],s[17]=r,r=s[9]-r,s[9]=r,r=s[25]-r,s[25]=r,r=s[5]-r,s[5]=r,r=s[21]-r,s[21]=r,r=s[13]-r,s[13]=r,r=s[29]-r,s[29]=r,r=s[1]-s[0],s[1]=r,r=s[16]-r,s[16]=r,r=s[17]-r,s[17]=r,r=s[8]-r,s[8]=r,r=s[9]-r,s[9]=r,r=s[24]-r,s[24]=r,r=s[25]-r,s[25]=r,r=s[4]-r,s[4]=r,r=s[5]-r,s[5]=r,r=s[20]-r,s[20]=r,r=s[21]-r,s[21]=r,r=s[12]-r,s[12]=r,r=s[13]-r,s[13]=r,r=s[28]-r,s[28]=r,r=s[29]-r,s[29]=r,r=s[0],s[0]+=s[31],s[31]-=r,r=s[1],s[1]+=s[30],s[30]-=r,r=s[16],s[16]+=s[15],s[15]-=r,r=s[17],s[17]+=s[14],s[14]-=r,r=s[8],s[8]+=s[23],s[23]-=r,r=s[9],s[9]+=s[22],s[22]-=r,r=s[24],s[24]+=s[7],s[7]-=r,r=s[25],s[25]+=s[6],s[6]-=r,r=s[4],s[4]+=s[27],s[27]-=r,r=s[5],s[5]+=s[26],s[26]-=r,r=s[20],s[20]+=s[11],s[11]-=r,r=s[21],s[21]+=s[10],s[10]-=r,r=s[12],s[12]+=s[19],s[19]-=r,r=s[13],s[13]+=s[18],s[18]-=r,r=s[28],s[28]+=s[3],s[3]-=r,r=s[29],s[29]+=s[2],s[2]-=r}function p(t,n){for(var s=0;s<3;s++){var i,o,r,a,l,c;o=(a=t[n+6]*e[L.SHORT_TYPE][0]-t[n+15])+(i=t[n+0]*e[L.SHORT_TYPE][2]-t[n+9]),r=a-i,l=(a=t[n+15]*e[L.SHORT_TYPE][0]+t[n+6])+(i=t[n+9]*e[L.SHORT_TYPE][2]+t[n+0]),c=-a+i,i=2069978111953089e-26*(t[n+3]*e[L.SHORT_TYPE][1]-t[n+12]),a=2069978111953089e-26*(t[n+12]*e[L.SHORT_TYPE][1]+t[n+3]),t[n+0]=190752519173728e-25*o+i,t[n+15]=190752519173728e-25*-l+a,r=.8660254037844387*r*1907525191737281e-26,l=.5*l*1907525191737281e-26+a,t[n+3]=r-l,t[n+6]=r+l,o=.5*o*1907525191737281e-26-i,c=.8660254037844387*c*1907525191737281e-26,t[n+9]=o+c,t[n+12]=o-c,n++}}this.mdct_sub48=function(t,u,d){for(var m,f,g,_,v,b,y,w,x,S,C,k,E,P,T,M,R,A,O,N,D,B=u,I=286,F=0;F<t.channels_out;F++){for(var V=0;V<t.mode_gr;V++){for(var j,q=t.l3_side.tt[V][F],U=q.xr,H=0,W=t.sb_sample[F][1-V],Q=0,X=0;X<9;X++)for(l(B,I,W[Q]),l(B,I+32,W[Q+1]),Q+=2,I+=64,j=1;j<32;j+=2)W[Q-1][j]*=-1;for(j=0;j<32;j++,H+=18){var z=q.block_type,G=t.sb_sample[F][V],Y=t.sb_sample[F][1-V];if(0!=q.mixed_block_flag&&j<2&&(z=0),t.amp_filter[j]<1e-12)c.fill(U,H+0,H+18,0);else{if(t.amp_filter[j]<1)for(X=0;X<18;X++)Y[X][a[j]]*=t.amp_filter[j];if(z==L.SHORT_TYPE){for(X=-3;X<0;X++){var K=e[L.SHORT_TYPE][X+3];U[H+3*X+9]=G[9+X][a[j]]*K-G[8-X][a[j]],U[H+3*X+18]=G[14-X][a[j]]*K+G[15+X][a[j]],U[H+3*X+10]=G[15+X][a[j]]*K-G[14-X][a[j]],U[H+3*X+19]=Y[2-X][a[j]]*K+Y[3+X][a[j]],U[H+3*X+11]=Y[3+X][a[j]]*K-Y[2-X][a[j]],U[H+3*X+20]=Y[8-X][a[j]]*K+Y[9+X][a[j]]}p(U,H)}else{var Z=s(18);for(X=-9;X<0;X++){var J,$;J=e[z][X+27]*Y[X+9][a[j]]+e[z][X+36]*Y[8-X][a[j]],$=e[z][X+9]*G[X+9][a[j]]-e[z][X+18]*G[8-X][a[j]],Z[X+9]=J-$*n[3+X+9],Z[X+18]=J*n[3+X+9]+$}m=U,f=H,_=void 0,v=void 0,b=void 0,y=void 0,w=void 0,x=void 0,S=void 0,C=void 0,k=void 0,E=void 0,P=void 0,T=void 0,M=void 0,R=void 0,A=void 0,O=void 0,N=void 0,D=void 0,b=(g=Z)[17]-g[9],w=g[15]-g[11],x=g[14]-g[12],S=g[0]+g[8],C=g[1]+g[7],k=g[2]+g[6],E=g[3]+g[5],m[f+17]=S+k-E-(C-g[4]),v=(S+k-E)*i[19]+(C-g[4]),_=(b-w-x)*i[18],m[f+5]=_+v,m[f+6]=_-v,y=(g[16]-g[10])*i[18],C=C*i[19]+g[4],_=b*i[12]+y+w*i[13]+x*i[14],v=-S*i[16]+C-k*i[17]+E*i[15],m[f+1]=_+v,m[f+2]=_-v,_=b*i[13]-y-w*i[14]+x*i[12],v=-S*i[17]+C-k*i[15]+E*i[16],m[f+9]=_+v,m[f+10]=_-v,_=b*i[14]-y+w*i[12]-x*i[13],v=S*i[15]-C+k*i[16]-E*i[17],m[f+13]=_+v,m[f+14]=_-v,P=g[8]-g[0],M=g[6]-g[2],R=g[5]-g[3],A=g[17]+g[9],O=g[16]+g[10],N=g[15]+g[11],D=g[14]+g[12],m[f+0]=A+N+D+(O+g[13]),_=(A+N+D)*i[19]-(O+g[13]),v=(P-M+R)*i[18],m[f+11]=_+v,m[f+12]=_-v,T=(g[7]-g[1])*i[18],O=g[13]-O*i[19],_=A*i[15]-O+N*i[16]+D*i[17],v=P*i[14]+T+M*i[12]+R*i[13],m[f+3]=_+v,m[f+4]=_-v,_=-A*i[17]+O-N*i[15]-D*i[16],v=P*i[13]+T-M*i[14]-R*i[12],m[f+7]=_+v,m[f+8]=_-v,_=-A*i[16]+O-N*i[17]-D*i[15],v=P*i[12]-T+M*i[13]-R*i[14],m[f+15]=_+v,m[f+16]=_-v}}if(z!=L.SHORT_TYPE&&0!=j)for(X=7;X>=0;--X){var tt,et;tt=U[H+X]*o[20+X]+U[H+-1-X]*r[28+X],et=U[H+X]*r[28+X]-U[H+-1-X]*o[20+X],U[H+-1-X]=tt,U[H+X]=et}}}if(B=d,I=286,1==t.mode_gr)for(var nt=0;nt<18;nt++)h.arraycopy(t.sb_sample[F][1][nt],0,t.sb_sample[F][0][nt],0,32)}}}function L(){var t=L.FFTOFFSET,e=L.MPG_MD_MS_LR,i=null;this.psy=null;var r=null,a=null,c=null;this.setModules=function(t,e,n,s){i=t,this.psy=e,r=e,a=s,c=n};var u=new j;this.lame_encode_mp3_frame=function(p,d,g,_,v,b){var y,w=l([2,2]);w[0][0]=new V,w[0][1]=new V,w[1][0]=new V,w[1][1]=new V;var x,S=l([2,2]);S[0][0]=new V,S[0][1]=new V,S[1][0]=new V,S[1][1]=new V;var C,k,E,P=[null,null],T=p.internal_flags,M=o([2,4]),R=[.5,.5],A=[[0,0],[0,0]],O=[[0,0],[0,0]];if(P[0]=d,P[1]=g,0==T.lame_encode_frame_init&&function(t,e){var n,i,o=t.internal_flags;if(0==o.lame_encode_frame_init){var r,a,l=s(2014),c=s(2014);for(o.lame_encode_frame_init=1,r=0,a=0;r<286+576*(1+o.mode_gr);++r)r<576*o.mode_gr?(l[r]=0,2==o.channels_out&&(c[r]=0)):(l[r]=e[0][a],2==o.channels_out&&(c[r]=e[1][a]),++a);for(i=0;i<o.mode_gr;i++)for(n=0;n<o.channels_out;n++)o.l3_side.tt[i][n].block_type=L.SHORT_TYPE;u.mdct_sub48(o,l,c)}}(p,P),T.padding=0,(T.slot_lag-=T.frac_SpF)<0&&(T.slot_lag+=p.out_samplerate,T.padding=1),0!=T.psymodel){var N=[null,null],D=0,B=n(2);for(E=0;E<T.mode_gr;E++){for(k=0;k<T.channels_out;k++)N[k]=P[k],D=576+576*E-L.FFTOFFSET;if(0!=(p.VBR==m.vbr_mtrh||p.VBR==m.vbr_mt?r.L3psycho_anal_vbr(p,N,D,E,w,S,A[E],O[E],M[E],B):r.L3psycho_anal_ns(p,N,D,E,w,S,A[E],O[E],M[E],B)))return-4;for(p.mode==f.JOINT_STEREO&&(R[E]=M[E][2]+M[E][3],R[E]>0&&(R[E]=M[E][3]/R[E])),k=0;k<T.channels_out;k++){var I=T.l3_side.tt[E][k];I.block_type=B[k],I.mixed_block_flag=0}}}else for(E=0;E<T.mode_gr;E++)for(k=0;k<T.channels_out;k++)T.l3_side.tt[E][k].block_type=L.NORM_TYPE,T.l3_side.tt[E][k].mixed_block_flag=0,O[E][k]=A[E][k]=700;if(function(t){var e,n;if(0!=t.ATH.useAdjust)if(n=t.loudness_sq[0][0],e=t.loudness_sq[1][0],2==t.channels_out?(n+=t.loudness_sq[0][1],e+=t.loudness_sq[1][1]):(n+=n,e+=e),2==t.mode_gr&&(n=Math.max(n,e)),n*=.5,(n*=t.ATH.aaSensitivityP)>.03125)t.ATH.adjust>=1?t.ATH.adjust=1:t.ATH.adjust<t.ATH.adjustLimit&&(t.ATH.adjust=t.ATH.adjustLimit),t.ATH.adjustLimit=1;else{var s=31.98*n+625e-6;t.ATH.adjust>=s?(t.ATH.adjust*=.075*s+.925,t.ATH.adjust<s&&(t.ATH.adjust=s)):t.ATH.adjustLimit>=s?t.ATH.adjust=s:t.ATH.adjust<t.ATH.adjustLimit&&(t.ATH.adjust=t.ATH.adjustLimit),t.ATH.adjustLimit=s}else t.ATH.adjust=1}(T),u.mdct_sub48(T,P[0],P[1]),T.mode_ext=L.MPG_MD_LR_LR,p.force_ms)T.mode_ext=L.MPG_MD_MS_LR;else if(p.mode==f.JOINT_STEREO){var F=0,j=0;for(E=0;E<T.mode_gr;E++)for(k=0;k<T.channels_out;k++)F+=O[E][k],j+=A[E][k];if(F<=1*j){var q=T.l3_side.tt[0],U=T.l3_side.tt[T.mode_gr-1];q[0].block_type==q[1].block_type&&U[0].block_type==U[1].block_type&&(T.mode_ext=L.MPG_MD_MS_LR)}}if(T.mode_ext==e?(x=S,C=O):(x=w,C=A),p.analysis&&null!=T.pinfo)for(E=0;E<T.mode_gr;E++)for(k=0;k<T.channels_out;k++)T.pinfo.ms_ratio[E]=T.ms_ratio[E],T.pinfo.ms_ener_ratio[E]=R[E],T.pinfo.blocktype[E][k]=T.l3_side.tt[E][k].block_type,T.pinfo.pe[E][k]=C[E][k],h.arraycopy(T.l3_side.tt[E][k].xr,0,T.pinfo.xr[E][k],0,576),T.mode_ext==e&&(T.pinfo.ers[E][k]=T.pinfo.ers[E][k+2],h.arraycopy(T.pinfo.energy[E][k+2],0,T.pinfo.energy[E][k],0,T.pinfo.energy[E][k].length));if(p.VBR==m.vbr_off||p.VBR==m.vbr_abr){var H,W;for(H=0;H<18;H++)T.nsPsy.pefirbuf[H]=T.nsPsy.pefirbuf[H+1];for(W=0,E=0;E<T.mode_gr;E++)for(k=0;k<T.channels_out;k++)W+=C[E][k];for(T.nsPsy.pefirbuf[18]=W,W=T.nsPsy.pefirbuf[9],H=0;H<9;H++)W+=(T.nsPsy.pefirbuf[H]+T.nsPsy.pefirbuf[18-H])*L.fircoef[H];for(W=3350*T.mode_gr*T.channels_out/W,E=0;E<T.mode_gr;E++)for(k=0;k<T.channels_out;k++)C[E][k]*=W}if(T.iteration_loop.iteration_loop(p,C,R,x),i.format_bitstream(p),y=i.copy_buffer(T,_,v,b,1),p.bWriteVbrTag&&a.addVbrFrame(p),p.analysis&&null!=T.pinfo){for(k=0;k<T.channels_out;k++){var Q;for(Q=0;Q<t;Q++)T.pinfo.pcmdata[k][Q]=T.pinfo.pcmdata[k][Q+p.framesize];for(Q=t;Q<1600;Q++)T.pinfo.pcmdata[k][Q]=P[k][Q-t]}c.set_frame_pinfo(p,x)}return function(t){var e,n;for(t.bitrate_stereoMode_Hist[t.bitrate_index][4]++,t.bitrate_stereoMode_Hist[15][4]++,2==t.channels_out&&(t.bitrate_stereoMode_Hist[t.bitrate_index][t.mode_ext]++,t.bitrate_stereoMode_Hist[15][t.mode_ext]++),e=0;e<t.mode_gr;++e)for(n=0;n<t.channels_out;++n){var s=0|t.l3_side.tt[e][n].block_type;0!=t.l3_side.tt[e][n].mixed_block_flag&&(s=4),t.bitrate_blockType_Hist[t.bitrate_index][s]++,t.bitrate_blockType_Hist[t.bitrate_index][5]++,t.bitrate_blockType_Hist[15][s]++,t.bitrate_blockType_Hist[15][5]++}}(T),y}}function q(){this.sum=0,this.seen=0,this.want=0,this.pos=0,this.size=0,this.bag=null,this.nVbrNumFrames=0,this.nBytesWritten=0,this.TotalFrameSize=0}function U(){this.tt=[[null,null],[null,null]],this.main_data_begin=0,this.private_bits=0,this.resvDrain_pre=0,this.resvDrain_post=0,this.scfsi=[n(4),n(4)];for(var t=0;t<2;t++)for(var e=0;e<2;e++)this.tt[t][e]=new B}function H(){this.last_en_subshort=o([4,9]),this.lastAttacks=n(4),this.pefirbuf=s(19),this.longfact=s(L.SBMAX_l),this.shortfact=s(L.SBMAX_s),this.attackthre=0,this.attackthre_s=0}function W(){this.l=s(L.SBMAX_l),this.s=o([L.SBMAX_s,3]);var t=this;this.assign=function(e){h.arraycopy(e.l,0,t.l,0,L.SBMAX_l);for(var n=0;n<L.SBMAX_s;n++)for(var s=0;s<3;s++)t.s[n][s]=e.s[n][s]}}function Q(){function e(){this.write_timing=0,this.ptr=0,this.buf=t(40)}this.Class_ID=0,this.lame_encode_frame_init=0,this.iteration_init_init=0,this.fill_buffer_resample_init=0,this.mfbuf=o([2,Q.MFSIZE]),this.mode_gr=0,this.channels_in=0,this.channels_out=0,this.resample_ratio=0,this.mf_samples_to_encode=0,this.mf_size=0,this.VBR_min_bitrate=0,this.VBR_max_bitrate=0,this.bitrate_index=0,this.samplerate_index=0,this.mode_ext=0,this.lowpass1=0,this.lowpass2=0,this.highpass1=0,this.highpass2=0,this.noise_shaping=0,this.noise_shaping_amp=0,this.substep_shaping=0,this.psymodel=0,this.noise_shaping_stop=0,this.subblock_gain=0,this.use_best_huffman=0,this.full_outer_loop=0,this.l3_side=new U,this.ms_ratio=s(2),this.padding=0,this.frac_SpF=0,this.slot_lag=0,this.tag_spec=null,this.nMusicCRC=0,this.OldValue=n(2),this.CurrentStep=n(2),this.masking_lower=0,this.bv_scf=n(576),this.pseudohalf=n(I.SFBMAX),this.sfb21_extra=!1,this.inbuf_old=new Array(2),this.blackfilt=new Array(2*Q.BPC+1),this.itime=i(2),this.sideinfo_len=0,this.sb_sample=o([2,2,18,L.SBLIMIT]),this.amp_filter=s(32),this.header=new Array(Q.MAX_HEADER_BUF),this.h_ptr=0,this.w_ptr=0,this.ancillary_flag=0,this.ResvSize=0,this.ResvMax=0,this.scalefac_band=new O,this.minval_l=s(L.CBANDS),this.minval_s=s(L.CBANDS),this.nb_1=o([4,L.CBANDS]),this.nb_2=o([4,L.CBANDS]),this.nb_s1=o([4,L.CBANDS]),this.nb_s2=o([4,L.CBANDS]),this.s3_ss=null,this.s3_ll=null,this.decay=0,this.thm=new Array(4),this.en=new Array(4),this.tot_ener=s(4),this.loudness_sq=o([2,2]),this.loudness_sq_save=s(2),this.mld_l=s(L.SBMAX_l),this.mld_s=s(L.SBMAX_s),this.bm_l=n(L.SBMAX_l),this.bo_l=n(L.SBMAX_l),this.bm_s=n(L.SBMAX_s),this.bo_s=n(L.SBMAX_s),this.npart_l=0,this.npart_s=0,this.s3ind=r([L.CBANDS,2]),this.s3ind_s=r([L.CBANDS,2]),this.numlines_s=n(L.CBANDS),this.numlines_l=n(L.CBANDS),this.rnumlines_l=s(L.CBANDS),this.mld_cb_l=s(L.CBANDS),this.mld_cb_s=s(L.CBANDS),this.numlines_s_num1=0,this.numlines_l_num1=0,this.pe=s(4),this.ms_ratio_s_old=0,this.ms_ratio_l_old=0,this.ms_ener_ratio_old=0,this.blocktype_old=n(2),this.nsPsy=new H,this.VBR_seek_table=new q,this.ATH=null,this.PSY=null,this.nogap_total=0,this.nogap_current=0,this.decode_on_the_fly=!0,this.findReplayGain=!0,this.findPeakSample=!0,this.PeakSample=0,this.RadioGain=0,this.AudiophileGain=0,this.rgdata=null,this.noclipGainChange=0,this.noclipScale=0,this.bitrate_stereoMode_Hist=r([16,5]),this.bitrate_blockType_Hist=r([16,6]),this.pinfo=null,this.hip=null,this.in_buffer_nsamples=0,this.in_buffer_0=null,this.in_buffer_1=null,this.iteration_loop=null;for(var a=0;a<this.en.length;a++)this.en[a]=new W;for(a=0;a<this.thm.length;a++)this.thm[a]=new W;for(a=0;a<this.header.length;a++)this.header[a]=new e}function X(){var t=s(L.BLKSIZE),e=s(L.BLKSIZE_s/2),n=[.9238795325112867,.3826834323650898,.9951847266721969,.0980171403295606,.9996988186962042,.02454122852291229,.9999811752826011,.006135884649154475];function i(t,e,s){var i,o,r,a=0,l=e+(s<<=1);i=4;do{var c,h,p,d,m,f,g;g=i>>1,f=(m=i<<1)+(d=i),i=m<<1,r=(o=e)+g;do{S=t[o+0]-t[o+d],x=t[o+0]+t[o+d],P=t[o+m]-t[o+f],k=t[o+m]+t[o+f],t[o+m]=x-k,t[o+0]=x+k,t[o+f]=S-P,t[o+d]=S+P,S=t[r+0]-t[r+d],x=t[r+0]+t[r+d],P=u.SQRT2*t[r+f],k=u.SQRT2*t[r+m],t[r+m]=x-k,t[r+0]=x+k,t[r+f]=S-P,t[r+d]=S+P,r+=i,o+=i}while(o<l);for(h=n[a+0],c=n[a+1],p=1;p<g;p++){var _,v;_=1-2*c*c,v=2*c*h,o=e+p,r=e+d-p;do{var b,y,w,x,S,C,k,E,P,T;y=v*t[o+d]-_*t[r+d],b=_*t[o+d]+v*t[r+d],S=t[o+0]-b,x=t[o+0]+b,C=t[r+0]-y,w=t[r+0]+y,y=v*t[o+f]-_*t[r+f],b=_*t[o+f]+v*t[r+f],P=t[o+m]-b,k=t[o+m]+b,T=t[r+m]-y,E=t[r+m]+y,y=c*k-h*T,b=h*k+c*T,t[o+m]=x-b,t[o+0]=x+b,t[r+f]=C-y,t[r+d]=C+y,y=h*E-c*P,b=c*E+h*P,t[r+m]=w-b,t[r+0]=w+b,t[o+f]=S-y,t[o+d]=S+y,r+=i,o+=i}while(o<l);h=(_=h)*n[a+0]-c*n[a+1],c=_*n[a+1]+c*n[a+0]}a+=2}while(i<s)}var o=[0,128,64,192,32,160,96,224,16,144,80,208,48,176,112,240,8,136,72,200,40,168,104,232,24,152,88,216,56,184,120,248,4,132,68,196,36,164,100,228,20,148,84,212,52,180,116,244,12,140,76,204,44,172,108,236,28,156,92,220,60,188,124,252,2,130,66,194,34,162,98,226,18,146,82,210,50,178,114,242,10,138,74,202,42,170,106,234,26,154,90,218,58,186,122,250,6,134,70,198,38,166,102,230,22,150,86,214,54,182,118,246,14,142,78,206,46,174,110,238,30,158,94,222,62,190,126,254];this.fft_short=function(t,n,s,r,a){for(var l=0;l<3;l++){var c=L.BLKSIZE_s/2,h=65535&192*(l+1),u=L.BLKSIZE_s/8-1;do{var p,d,m,f,g,_=255&o[u<<2];d=(p=e[_]*r[s][a+_+h])-(g=e[127-_]*r[s][a+_+h+128]),p+=g,f=(m=e[_+64]*r[s][a+_+h+64])-(g=e[63-_]*r[s][a+_+h+192]),m+=g,c-=4,n[l][c+0]=p+m,n[l][c+2]=p-m,n[l][c+1]=d+f,n[l][c+3]=d-f,d=(p=e[_+1]*r[s][a+_+h+1])-(g=e[126-_]*r[s][a+_+h+129]),p+=g,f=(m=e[_+65]*r[s][a+_+h+65])-(g=e[62-_]*r[s][a+_+h+193]),m+=g,n[l][c+L.BLKSIZE_s/2+0]=p+m,n[l][c+L.BLKSIZE_s/2+2]=p-m,n[l][c+L.BLKSIZE_s/2+1]=d+f,n[l][c+L.BLKSIZE_s/2+3]=d-f}while(--u>=0);i(n[l],c,L.BLKSIZE_s/2)}},this.fft_long=function(e,n,s,r,a){var l=L.BLKSIZE/8-1,c=L.BLKSIZE/2;do{var h,u,p,d,m,f=255&o[l];u=(h=t[f]*r[s][a+f])-(m=t[f+512]*r[s][a+f+512]),h+=m,d=(p=t[f+256]*r[s][a+f+256])-(m=t[f+768]*r[s][a+f+768]),p+=m,n[(c-=4)+0]=h+p,n[c+2]=h-p,n[c+1]=u+d,n[c+3]=u-d,u=(h=t[f+1]*r[s][a+f+1])-(m=t[f+513]*r[s][a+f+513]),h+=m,d=(p=t[f+257]*r[s][a+f+257])-(m=t[f+769]*r[s][a+f+769]),p+=m,n[c+L.BLKSIZE/2+0]=h+p,n[c+L.BLKSIZE/2+2]=h-p,n[c+L.BLKSIZE/2+1]=u+d,n[c+L.BLKSIZE/2+3]=u-d}while(--l>=0);i(n,c,L.BLKSIZE/2)},this.init_fft=function(n){for(var s=0;s<L.BLKSIZE;s++)t[s]=.42-.5*Math.cos(2*Math.PI*(s+.5)/L.BLKSIZE)+.08*Math.cos(4*Math.PI*(s+.5)/L.BLKSIZE);for(s=0;s<L.BLKSIZE_s/2;s++)e[s]=.5*(1-Math.cos(2*Math.PI*(s+.5)/L.BLKSIZE_s))}}function z(){var t=new X,e=2.302585092994046,i=1/217621504/(L.BLKSIZE/2);function r(t,e){for(var n=0,s=0;s<L.BLKSIZE/2;++s)n+=t[s]*e.ATH.eql_w[s];return n*=i}function a(e,n,s,i,o,a,l,c,h,p,d){var m=e.internal_flags;if(h<2)t.fft_long(m,i[o],h,p,d),t.fft_short(m,a[l],h,p,d);else if(2==h){for(var f=L.BLKSIZE-1;f>=0;--f){var g=i[o+0][f],_=i[o+1][f];i[o+0][f]=(g+_)*u.SQRT2*.5,i[o+1][f]=(g-_)*u.SQRT2*.5}for(var v=2;v>=0;--v)for(f=L.BLKSIZE_s-1;f>=0;--f){g=a[l+0][v][f],_=a[l+1][v][f];a[l+0][v][f]=(g+_)*u.SQRT2*.5,a[l+1][v][f]=(g-_)*u.SQRT2*.5}}n[0]=i[o+0][0],n[0]*=n[0];for(f=L.BLKSIZE/2-1;f>=0;--f){var b=i[o+0][L.BLKSIZE/2-f],y=i[o+0][L.BLKSIZE/2+f];n[L.BLKSIZE/2-f]=.5*(b*b+y*y)}for(v=2;v>=0;--v){s[v][0]=a[l+0][v][0],s[v][0]*=s[v][0];for(f=L.BLKSIZE_s/2-1;f>=0;--f){b=a[l+0][v][L.BLKSIZE_s/2-f],y=a[l+0][v][L.BLKSIZE_s/2+f];s[v][L.BLKSIZE_s/2-f]=.5*(b*b+y*y)}}var w=0;for(f=11;f<L.HBLKSIZE;f++)w+=n[f];if(m.tot_ener[h]=w,e.analysis){for(f=0;f<L.HBLKSIZE;f++)m.pinfo.energy[c][h][f]=m.pinfo.energy_save[h][f],m.pinfo.energy_save[h][f]=n[f];m.pinfo.pe[c][h]=m.pe[h]}2==e.athaa_loudapprox&&h<2&&(m.loudness_sq[c][h]=m.loudness_sq_save[h],m.loudness_sq_save[h]=r(n,m))}var l,h,g,_=[1,.79433,.63096,.63096,.63096,.63096,.63096,.25119,.11749];var v=[3.3246*3.3246,3.23837*3.23837,9.9500500969,9.0247369744,8.1854926609,7.0440875649,2.46209*2.46209,2.284*2.284,4.4892710641,1.96552*1.96552,1.82335*1.82335,1.69146*1.69146,2.4621061921,2.1508568964,1.37074*1.37074,1.31036*1.31036,1.5691069696,1.4555939904,1.16203*1.16203,1.2715945225,1.09428*1.09428,1.0659*1.0659,1.0779838276,1.0382591025,1],b=[1.7782755904,1.35879*1.35879,1.38454*1.38454,1.39497*1.39497,1.40548*1.40548,1.3537*1.3537,1.6999465924,1.22321*1.22321,1.3169398564,1],y=[5.5396212496,2.29259*2.29259,4.9868695969,2.12675*2.12675,2.02545*2.02545,1.87894*1.87894,1.74303*1.74303,1.61695*1.61695,2.2499700001,1.39148*1.39148,1.29083*1.29083,1.19746*1.19746,1.2339655056,1.0779838276];function w(t,e,n,s,i,o){var r;if(e>t){if(!(e<t*h))return t+e;r=e/t}else{if(t>=e*h)return t+e;r=t/e}if(t+=e,s+3<=6){if(r>=l)return t;var a=0|u.FAST_LOG10_X(r,16);return t*b[a]}var c,p;a=0|u.FAST_LOG10_X(r,16);return e=0!=o?i.ATH.cb_s[n]*i.ATH.adjust:i.ATH.cb_l[n]*i.ATH.adjust,t<g*e?t>e?(c=1,a<=13&&(c=y[a]),p=u.FAST_LOG10_X(t/e,10/15),t*((v[a]-c)*p+c)):a>13?t:t*y[a]:t*v[a]}var x=[1.7782755904,1.35879*1.35879,1.38454*1.38454,1.39497*1.39497,1.40548*1.40548,1.3537*1.3537,1.6999465924,1.22321*1.22321,1.3169398564,1];function S(t,e,n){var s;if(t<0&&(t=0),e<0&&(e=0),t<=0)return e;if(e<=0)return t;if(s=e>t?e/t:t/e,-2<=n&&n<=2){if(s>=l)return t+e;var i=0|u.FAST_LOG10_X(s,16);return(t+e)*x[i]}return s<h?t+e:(t<e&&(t=e),t)}function C(t,e,n,s,i){var o,r,a=0,l=0;for(o=r=0;o<L.SBMAX_s;++r,++o){for(var c=t.bo_s[o],h=t.npart_s,u=c<h?c:h;r<u;)a+=e[r],l+=n[r],r++;if(t.en[s].s[o][i]=a,t.thm[s].s[o][i]=l,r>=h){++o;break}var p=t.PSY.bo_s_weight[o],d=1-p;a=p*e[r],l=p*n[r],t.en[s].s[o][i]+=a,t.thm[s].s[o][i]+=l,a=d*e[r],l=d*n[r]}for(;o<L.SBMAX_s;++o)t.en[s].s[o][i]=0,t.thm[s].s[o][i]=0}function k(t,e,n,s){var i,o,r=0,a=0;for(i=o=0;i<L.SBMAX_l;++o,++i){for(var l=t.bo_l[i],c=t.npart_l,h=l<c?l:c;o<h;)r+=e[o],a+=n[o],o++;if(t.en[s].l[i]=r,t.thm[s].l[i]=a,o>=c){++i;break}var u=t.PSY.bo_l_weight[i],p=1-u;r=u*e[o],a=u*n[o],t.en[s].l[i]+=r,t.thm[s].l[i]+=a,r=p*e[o],a=p*n[o]}for(;i<L.SBMAX_l;++i)t.en[s].l[i]=0,t.thm[s].l[i]=0}function E(t,e,n,s,i,o){var r,a,l=t.internal_flags;for(a=r=0;a<l.npart_s;++a){for(var c=0,h=0,u=l.numlines_s[a],p=0;p<u;++p,++r){var d=e[o][r];c+=d,h<d&&(h=d)}n[a]=c}for(r=a=0;a<l.npart_s;a++){var m=l.s3ind_s[a][0],f=l.s3_ss[r++]*n[m];for(++m;m<=l.s3ind_s[a][1];)f+=l.s3_ss[r]*n[m],++r,++m;var g=2*l.nb_s1[i][a];if(s[a]=Math.min(f,g),l.blocktype_old[1&i]==L.SHORT_TYPE){g=16*l.nb_s2[i][a];var _=s[a];s[a]=Math.min(g,_)}l.nb_s2[i][a]=l.nb_s1[i][a],l.nb_s1[i][a]=f}for(;a<=L.CBANDS;++a)n[a]=0,s[a]=0}function P(t,e,n){return n>=1?t:n<=0?e:e>0?Math.pow(t/e,n)*e:0}var T=[11.8,13.6,17.2,32,46.5,51.3,57.5,67.1,71.5,84.6,97.6,130];function M(t,n){for(var s=309.07,i=0;i<L.SBMAX_s-1;i++)for(var o=0;o<3;o++){var r=t.thm.s[i][o];if(r>0){var a=r*n,l=t.en.s[i][o];l>a&&(s+=l>1e10*a?T[i]*(10*e):T[i]*u.FAST_LOG10(l/a))}}return s}var R=[6.8,5.8,5.8,6.4,6.5,9.9,12.1,14.4,15,18.9,21.6,26.9,34.2,40.2,46.8,56.5,60.7,73.9,85.7,93.4,126.1];function A(t,n){for(var s=281.0575,i=0;i<L.SBMAX_l-1;i++){var o=t.thm.l[i];if(o>0){var r=o*n,a=t.en.l[i];a>r&&(s+=a>1e10*r?R[i]*(10*e):R[i]*u.FAST_LOG10(a/r))}}return s}function O(t,e,n,s,i){var o,r;for(o=r=0;o<t.npart_l;++o){var a,l=0,c=0;for(a=0;a<t.numlines_l[o];++a,++r){var h=e[r];l+=h,c<h&&(c=h)}n[o]=l,s[o]=c,i[o]=l*t.rnumlines_l[o]}}function N(t,e,n,s){var i=_.length-1,o=0,r=n[o]+n[o+1];r>0?((a=e[o])<e[o+1]&&(a=e[o+1]),(l=0|(r=20*(2*a-r)/(r*(t.numlines_l[o]+t.numlines_l[o+1]-1))))>i&&(l=i),s[o]=l):s[o]=0;for(o=1;o<t.npart_l-1;o++){var a,l;if((r=n[o-1]+n[o]+n[o+1])>0)(a=e[o-1])<e[o]&&(a=e[o]),a<e[o+1]&&(a=e[o+1]),(l=0|(r=20*(3*a-r)/(r*(t.numlines_l[o-1]+t.numlines_l[o]+t.numlines_l[o+1]-1))))>i&&(l=i),s[o]=l;else s[o]=0}(r=n[o-1]+n[o])>0?((a=e[o-1])<e[o]&&(a=e[o]),(l=0|(r=20*(2*a-r)/(r*(t.numlines_l[o-1]+t.numlines_l[o]-1))))>i&&(l=i),s[o]=l):s[o]=0}var D=[-1730326e-23,-.01703172,-1349528e-23,.0418072,-673278e-22,-.0876324,-30835e-21,.1863476,-1104424e-22,-.627638];function B(e,n,s,i,o,r,a,l){var c=e.internal_flags;if(i<2)t.fft_long(c,a[l],i,n,s);else if(2==i)for(var h=L.BLKSIZE-1;h>=0;--h){var p=a[l+0][h],d=a[l+1][h];a[l+0][h]=(p+d)*u.SQRT2*.5,a[l+1][h]=(p-d)*u.SQRT2*.5}r[0]=a[l+0][0],r[0]*=r[0];for(h=L.BLKSIZE/2-1;h>=0;--h){var m=a[l+0][L.BLKSIZE/2-h],f=a[l+0][L.BLKSIZE/2+h];r[L.BLKSIZE/2-h]=.5*(m*m+f*f)}var g=0;for(h=11;h<L.HBLKSIZE;h++)g+=r[h];if(c.tot_ener[i]=g,e.analysis){for(h=0;h<L.HBLKSIZE;h++)c.pinfo.energy[o][i][h]=c.pinfo.energy_save[i][h],c.pinfo.energy_save[i][h]=r[h];c.pinfo.pe[o][i]=c.pe[i]}}function I(e,n,s,i,o,r,a,l){var c=e.internal_flags;if(0==o&&i<2&&t.fft_short(c,a[l],i,n,s),2==i)for(var h=L.BLKSIZE_s-1;h>=0;--h){var p=a[l+0][o][h],d=a[l+1][o][h];a[l+0][o][h]=(p+d)*u.SQRT2*.5,a[l+1][o][h]=(p-d)*u.SQRT2*.5}r[o][0]=a[l+0][o][0],r[o][0]*=r[o][0];for(h=L.BLKSIZE_s/2-1;h>=0;--h){var m=a[l+0][o][L.BLKSIZE_s/2-h],f=a[l+0][o][L.BLKSIZE_s/2+h];r[o][L.BLKSIZE_s/2-h]=.5*(m*m+f*f)}}function F(t,e,n,s){var i=t.internal_flags;2==t.athaa_loudapprox&&n<2&&(i.loudness_sq[e][n]=i.loudness_sq_save[n],i.loudness_sq_save[n]=r(s,i))}this.L3psycho_anal_ns=function(t,e,i,r,l,h,u,d,g,v){var b,y,x,S,T,R,B,I,F,V,j=t.internal_flags,q=o([2,L.BLKSIZE]),U=o([2,3,L.BLKSIZE_s]),H=s(L.CBANDS+1),W=s(L.CBANDS+1),Q=s(L.CBANDS+2),X=n(2),z=n(2),G=o([2,576]),Y=n(L.CBANDS+2),K=n(L.CBANDS+2);for(c.fill(K,0),b=j.channels_out,t.mode==f.JOINT_STEREO&&(b=4),F=t.VBR==m.vbr_off?0==j.ResvMax?0:j.ResvSize/j.ResvMax*.5:t.VBR==m.vbr_rh||t.VBR==m.vbr_mtrh||t.VBR==m.vbr_mt?.6:1,y=0;y<j.channels_out;y++){var Z=e[y],J=i+576-350-21+192;for(S=0;S<576;S++){var $,tt;for($=Z[J+S+10],tt=0,T=0;T<9;T+=2)$+=D[T]*(Z[J+S+T]+Z[J+S+21-T]),tt+=D[T+1]*(Z[J+S+T+1]+Z[J+S+21-T-1]);G[y][S]=$+tt}l[r][y].en.assign(j.en[y]),l[r][y].thm.assign(j.thm[y]),b>2&&(h[r][y].en.assign(j.en[y+2]),h[r][y].thm.assign(j.thm[y+2]))}for(y=0;y<b;y++){var et,nt=s(12),st=[0,0,0,0],it=s(12),ot=1,rt=s(L.CBANDS),at=s(L.CBANDS),lt=[0,0,0,0],ct=s(L.HBLKSIZE),ht=o([3,L.HBLKSIZE_s]);for(S=0;S<3;S++)nt[S]=j.nsPsy.last_en_subshort[y][S+6],it[S]=nt[S]/j.nsPsy.last_en_subshort[y][S+4],st[0]+=nt[S];if(2==y)for(S=0;S<576;S++){var ut,pt;ut=G[0][S],pt=G[1][S],G[0][S]=ut+pt,G[1][S]=ut-pt}var dt=G[1&y],mt=0;for(S=0;S<9;S++){for(var ft=mt+64,gt=1;mt<ft;mt++)gt<Math.abs(dt[mt])&&(gt=Math.abs(dt[mt]));j.nsPsy.last_en_subshort[y][S]=nt[S+3]=gt,st[1+S/3]+=gt,gt>nt[S+3-2]?gt/=nt[S+3-2]:gt=nt[S+3-2]>10*gt?nt[S+3-2]/(10*gt):0,it[S+3]=gt}if(t.analysis){var _t=it[0];for(S=1;S<12;S++)_t<it[S]&&(_t=it[S]);j.pinfo.ers[r][y]=j.pinfo.ers_save[y],j.pinfo.ers_save[y]=_t}for(et=3==y?j.nsPsy.attackthre_s:j.nsPsy.attackthre,S=0;S<12;S++)0==lt[S/3]&&it[S]>et&&(lt[S/3]=S%3+1);for(S=1;S<4;S++){(st[S-1]>st[S]?st[S-1]/st[S]:st[S]/st[S-1])<1.7&&(lt[S]=0,1==S&&(lt[0]=0))}for(0!=lt[0]&&0!=j.nsPsy.lastAttacks[y]&&(lt[0]=0),3!=j.nsPsy.lastAttacks[y]&&lt[0]+lt[1]+lt[2]+lt[3]==0||(ot=0,0!=lt[1]&&0!=lt[0]&&(lt[1]=0),0!=lt[2]&&0!=lt[1]&&(lt[2]=0),0!=lt[3]&&0!=lt[2]&&(lt[3]=0)),y<2?z[y]=ot:0==ot&&(z[0]=z[1]=0),g[y]=j.tot_ener[y],a(t,ct,ht,q,1&y,U,1&y,r,y,e,i),O(j,ct,H,rt,at),N(j,rt,at,Y),I=0;I<3;I++){var vt,bt;for(E(t,ht,W,Q,y,I),C(j,W,Q,y,I),B=0;B<L.SBMAX_s;B++){if(bt=j.thm[y].s[B][I],bt*=.8,lt[I]>=2||1==lt[I+1]){var yt=0!=I?I-1:2;gt=P(j.thm[y].s[B][yt],bt,.6*F);bt=Math.min(bt,gt)}if(1==lt[I]){yt=0!=I?I-1:2,gt=P(j.thm[y].s[B][yt],bt,.3*F);bt=Math.min(bt,gt)}else if(0!=I&&3==lt[I-1]||0==I&&3==j.nsPsy.lastAttacks[y]){yt=2!=I?I+1:0,gt=P(j.thm[y].s[B][yt],bt,.3*F);bt=Math.min(bt,gt)}vt=nt[3*I+3]+nt[3*I+4]+nt[3*I+5],6*nt[3*I+5]<vt&&(bt*=.5,6*nt[3*I+4]<vt&&(bt*=.5)),j.thm[y].s[B][I]=bt}}for(j.nsPsy.lastAttacks[y]=lt[2],R=0,x=0;x<j.npart_l;x++){for(var wt=j.s3ind[x][0],xt=H[wt]*_[Y[wt]],St=j.s3_ll[R++]*xt;++wt<=j.s3ind[x][1];)xt=H[wt]*_[Y[wt]],St=w(St,j.s3_ll[R++]*xt,wt,wt-x,j,0);St*=.158489319246111,j.blocktype_old[1&y]==L.SHORT_TYPE?Q[x]=St:Q[x]=P(Math.min(St,Math.min(2*j.nb_1[y][x],16*j.nb_2[y][x])),St,F),j.nb_2[y][x]=j.nb_1[y][x],j.nb_1[y][x]=St}for(;x<=L.CBANDS;++x)H[x]=0,Q[x]=0;k(j,H,Q,y)}(t.mode!=f.STEREO&&t.mode!=f.JOINT_STEREO||t.interChRatio>0&&function(t,e){var n=t.internal_flags;if(n.channels_out>1){for(var s=0;s<L.SBMAX_l;s++){var i=n.thm[0].l[s],o=n.thm[1].l[s];n.thm[0].l[s]+=o*e,n.thm[1].l[s]+=i*e}for(s=0;s<L.SBMAX_s;s++)for(var r=0;r<3;r++){i=n.thm[0].s[s][r],o=n.thm[1].s[s][r];n.thm[0].s[s][r]+=o*e,n.thm[1].s[s][r]+=i*e}}}(t,t.interChRatio),t.mode==f.JOINT_STEREO)&&(!function(t){for(var e=0;e<L.SBMAX_l;e++)if(!(t.thm[0].l[e]>1.58*t.thm[1].l[e]||t.thm[1].l[e]>1.58*t.thm[0].l[e])){var n=t.mld_l[e]*t.en[3].l[e],s=Math.max(t.thm[2].l[e],Math.min(t.thm[3].l[e],n));n=t.mld_l[e]*t.en[2].l[e];var i=Math.max(t.thm[3].l[e],Math.min(t.thm[2].l[e],n));t.thm[2].l[e]=s,t.thm[3].l[e]=i}for(e=0;e<L.SBMAX_s;e++)for(var o=0;o<3;o++)if(!(t.thm[0].s[e][o]>1.58*t.thm[1].s[e][o]||t.thm[1].s[e][o]>1.58*t.thm[0].s[e][o])){n=t.mld_s[e]*t.en[3].s[e][o],s=Math.max(t.thm[2].s[e][o],Math.min(t.thm[3].s[e][o],n));n=t.mld_s[e]*t.en[2].s[e][o];i=Math.max(t.thm[3].s[e][o],Math.min(t.thm[2].s[e][o],n));t.thm[2].s[e][o]=s,t.thm[3].s[e][o]=i}}(j),V=t.msfix,Math.abs(V)>0&&function(t,e,n){var s=e,i=Math.pow(10,n);e*=2,s*=2;for(var o=0;o<L.SBMAX_l;o++){if(h=t.ATH.cb_l[t.bm_l[o]]*i,(a=Math.min(Math.max(t.thm[0].l[o],h),Math.max(t.thm[1].l[o],h)))*e<(l=Math.max(t.thm[2].l[o],h))+(c=Math.max(t.thm[3].l[o],h)))l*=u=a*s/(l+c),c*=u;t.thm[2].l[o]=Math.min(l,t.thm[2].l[o]),t.thm[3].l[o]=Math.min(c,t.thm[3].l[o])}for(i*=L.BLKSIZE_s/L.BLKSIZE,o=0;o<L.SBMAX_s;o++)for(var r=0;r<3;r++){var a,l,c,h,u;if(h=t.ATH.cb_s[t.bm_s[o]]*i,(a=Math.min(Math.max(t.thm[0].s[o][r],h),Math.max(t.thm[1].s[o][r],h)))*e<(l=Math.max(t.thm[2].s[o][r],h))+(c=Math.max(t.thm[3].s[o][r],h)))l*=u=a*e/(l+c),c*=u;t.thm[2].s[o][r]=Math.min(t.thm[2].s[o][r],l),t.thm[3].s[o][r]=Math.min(t.thm[3].s[o][r],c)}}(j,V,t.ATHlower*j.ATH.adjust));for(function(t,e,n,s){var i=t.internal_flags;t.short_blocks!=p.short_block_coupled||0!=e[0]&&0!=e[1]||(e[0]=e[1]=0);for(var o=0;o<i.channels_out;o++)s[o]=L.NORM_TYPE,t.short_blocks==p.short_block_dispensed&&(e[o]=1),t.short_blocks==p.short_block_forced&&(e[o]=0),0!=e[o]?i.blocktype_old[o]==L.SHORT_TYPE&&(s[o]=L.STOP_TYPE):(s[o]=L.SHORT_TYPE,i.blocktype_old[o]==L.NORM_TYPE&&(i.blocktype_old[o]=L.START_TYPE),i.blocktype_old[o]==L.STOP_TYPE&&(i.blocktype_old[o]=L.SHORT_TYPE)),n[o]=i.blocktype_old[o],i.blocktype_old[o]=s[o]}(t,z,v,X),y=0;y<b;y++){var Ct,kt,Et,Pt=0;y>1?(Ct=d,Pt=-2,kt=L.NORM_TYPE,v[0]!=L.SHORT_TYPE&&v[1]!=L.SHORT_TYPE||(kt=L.SHORT_TYPE),Et=h[r][y-2]):(Ct=u,Pt=0,kt=v[y],Et=l[r][y]),kt==L.SHORT_TYPE?Ct[Pt+y]=M(Et,j.masking_lower):Ct[Pt+y]=A(Et,j.masking_lower),t.analysis&&(j.pinfo.pe[r][y]=Ct[Pt+y])}return 0};var V=[-1730326e-23,-.01703172,-1349528e-23,.0418072,-673278e-22,-.0876324,-30835e-21,.1863476,-1104424e-22,-.627638];function j(t,e,n){if(0==n)for(var s=0;s<t.npart_s;s++)t.nb_s2[e][s]=t.nb_s1[e][s],t.nb_s1[e][s]=0}function q(t,e){for(var n=0;n<t.npart_l;n++)t.nb_2[e][n]=t.nb_1[e][n],t.nb_1[e][n]=0}function U(t,e,n,i,o,r){var a,l,c,h=t.internal_flags,u=new float[L.CBANDS],p=s(L.CBANDS),d=new int[L.CBANDS];for(c=l=0;c<h.npart_s;++c){var m=0,f=0,g=h.numlines_s[c];for(a=0;a<g;++a,++l){var v=e[r][l];m+=v,f<v&&(f=v)}n[c]=m,u[c]=f,p[c]=m/g}for(;c<L.CBANDS;++c)u[c]=0,p[c]=0;for(function(t,e,n,s){var i=_.length-1,o=0,r=n[o]+n[o+1];for(r>0?((a=e[o])<e[o+1]&&(a=e[o+1]),(l=0|(r=20*(2*a-r)/(r*(t.numlines_s[o]+t.numlines_s[o+1]-1))))>i&&(l=i),s[o]=l):s[o]=0,o=1;o<t.npart_s-1;o++){var a,l;if((r=n[o-1]+n[o]+n[o+1])>0)(a=e[o-1])<e[o]&&(a=e[o]),a<e[o+1]&&(a=e[o+1]),(l=0|(r=20*(3*a-r)/(r*(t.numlines_s[o-1]+t.numlines_s[o]+t.numlines_s[o+1]-1))))>i&&(l=i),s[o]=l;else s[o]=0}(r=n[o-1]+n[o])>0?((a=e[o-1])<e[o]&&(a=e[o]),(l=0|(r=20*(2*a-r)/(r*(t.numlines_s[o-1]+t.numlines_s[o]-1))))>i&&(l=i),s[o]=l):s[o]=0}(h,u,p,d),l=c=0;c<h.npart_s;c++){var b,y,w,x,C,k=h.s3ind_s[c][0],E=h.s3ind_s[c][1];for(b=d[k],y=1,x=h.s3_ss[l]*n[k]*_[d[k]],++l,++k;k<=E;)b+=d[k],y+=1,x=S(x,w=h.s3_ss[l]*n[k]*_[d[k]],k-c),++l,++k;x*=C=.5*_[b=(1+2*b)/(2*y)],i[c]=x,h.nb_s2[o][c]=h.nb_s1[o][c],h.nb_s1[o][c]=x,w=u[c],w*=h.minval_s[c],w*=C,i[c]>w&&(i[c]=w),h.masking_lower>1&&(i[c]*=h.masking_lower),i[c]>n[c]&&(i[c]=n[c]),h.masking_lower<1&&(i[c]*=h.masking_lower)}for(;c<L.CBANDS;++c)n[c]=0,i[c]=0}function H(t,e,i,o,r){var a,l=s(L.CBANDS),c=s(L.CBANDS),h=n(L.CBANDS+2);O(t,e,i,l,c),N(t,l,c,h);var u=0;for(a=0;a<t.npart_l;a++){var p,d,m,f=t.s3ind[a][0],g=t.s3ind[a][1],v=0,b=0;for(v=h[f],b+=1,d=t.s3_ll[u]*i[f]*_[h[f]],++u,++f;f<=g;)v+=h[f],b+=1,d=S(d,p=t.s3_ll[u]*i[f]*_[h[f]],f-a),++u,++f;if(d*=m=.5*_[v=(1+2*v)/(2*b)],t.blocktype_old[1&r]==L.SHORT_TYPE){var y=2*t.nb_1[r][a];o[a]=y>0?Math.min(d,y):Math.min(d,.3*i[a])}else{var w=16*t.nb_2[r][a],x=2*t.nb_1[r][a];w<=0&&(w=d),x<=0&&(x=d),y=t.blocktype_old[1&r]==L.NORM_TYPE?Math.min(x,w):x,o[a]=Math.min(d,y)}t.nb_2[r][a]=t.nb_1[r][a],t.nb_1[r][a]=d,p=l[a],p*=t.minval_l[a],p*=m,o[a]>p&&(o[a]=p),t.masking_lower>1&&(o[a]*=t.masking_lower),o[a]>i[a]&&(o[a]=i[a]),t.masking_lower<1&&(o[a]*=t.masking_lower)}for(;a<L.CBANDS;++a)i[a]=0,o[a]=0}function W(t,e,n,s,i,o,r){for(var a,l,c=2*o,h=o>0?Math.pow(10,i):1,u=0;u<r;++u){var p=t[2][u],d=t[3][u],m=e[0][u],f=e[1][u],g=e[2][u],_=e[3][u];if(m<=1.58*f&&f<=1.58*m){var v=n[u]*d,b=n[u]*p;l=Math.max(g,Math.min(_,v)),a=Math.max(_,Math.min(g,b))}else l=g,a=_;if(o>0){var y,w,x=s[u]*h;if(y=Math.min(Math.max(m,x),Math.max(f,x)),(w=(g=Math.max(l,x))+(_=Math.max(a,x)))>0&&y*c<w){var S=y*c/w;g*=S,_*=S}l=Math.min(g,l),a=Math.min(_,a)}l>p&&(l=p),a>d&&(a=d),e[2][u]=l,e[3][u]=a}}function Q(t,e){var n;return(n=t>=0?27*-t:t*e)<=-72?0:Math.exp(.2302585093*n)}function z(t){var e,n,s=0;for(s=0;Q(s,t)>1e-20;s-=1);for(i=s,o=0;Math.abs(o-i)>1e-12;)Q(s=(o+i)/2,t)>0?o=s:i=s;e=i;var i,o;s=0;for(s=0;Q(s,t)>1e-20;s+=1);for(i=0,o=s;Math.abs(o-i)>1e-12;)Q(s=(o+i)/2,t)>0?i=s:o=s;n=o;var r,a=0,l=1e3;for(r=0;r<=l;++r){a+=Q(s=e+r*(n-e)/l,t)}return 1001/(a*(n-e))}function G(t){return t<0&&(t=0),t*=.001,13*Math.atan(.76*t)+3.5*Math.atan(t*t/56.25)}function Y(t,e,i,o,r,a,l,c,h,u,p,d){var m,f=s(L.CBANDS+1),g=c/(d>15?1152:384),_=n(L.HBLKSIZE);c/=h;var v=0,b=0;for(m=0;m<L.CBANDS;m++){var y;for(M=G(c*v),f[m]=c*v,y=v;G(c*y)-M<.34&&y<=h/2;y++);for(t[m]=y-v,b=m+1;v<y;)_[v++]=m;if(v>h/2){v=h/2,++m;break}}f[m]=c*v;for(var w=0;w<d;w++){var x,S,C,k,E;C=u[w],k=u[w+1],(x=0|Math.floor(.5+p*(C-.5)))<0&&(x=0),(S=0|Math.floor(.5+p*(k-.5)))>h/2&&(S=h/2),i[w]=(_[x]+_[S])/2,e[w]=_[S];var P=g*k;l[w]=(P-f[e[w]])/(f[e[w]+1]-f[e[w]]),l[w]<0?l[w]=0:l[w]>1&&(l[w]=1),E=G(c*u[w]*p),E=Math.min(E,15.5)/15.5,a[w]=Math.pow(10,1.25*(1-Math.cos(Math.PI*E))-2.5)}v=0;for(var T=0;T<b;T++){var M,R,A=t[T];M=G(c*v),R=G(c*(v+A-1)),o[T]=.5*(M+R),M=G(c*(v-.5)),R=G(c*(v+A-.5)),r[T]=R-M,v+=A}return b}function K(t,e,n,i,r,a){var l,c,h,u,p,d,m=o([L.CBANDS,L.CBANDS]),f=0;if(a)for(var g=0;g<e;g++)for(l=0;l<e;l++){var _=(c=n[g]-n[l],h=void 0,u=void 0,p=void 0,d=void 0,h=c,u=(h*=h>=0?3:1.5)>=.5&&h<=2.5?8*((d=h-.5)*d-2*d):0,((p=15.811389+7.5*(h+=.474)-17.5*Math.sqrt(1+h*h))<=-60?0:(h=Math.exp(.2302585093*(u+p)),h/=.6609193))*i[l]);m[g][l]=_*r[g]}else for(l=0;l<e;l++){var v=15+Math.min(21/n[l],12),b=z(v);for(g=0;g<e;g++){_=b*Q(n[g]-n[l],v)*i[l];m[g][l]=_*r[g]}}for(g=0;g<e;g++){for(l=0;l<e&&!(m[g][l]>0);l++);for(t[g][0]=l,l=e-1;l>0&&!(m[g][l]>0);l--);t[g][1]=l,f+=t[g][1]-t[g][0]+1}var y=s(f),w=0;for(g=0;g<e;g++)for(l=t[g][0];l<=t[g][1];l++)y[w++]=m[g][l];return y}function Z(t){var e=G(t);return e=Math.min(e,15.5)/15.5,Math.pow(10,1.25*(1-Math.cos(Math.PI*e))-2.5)}function J(t,e){return t<-.3&&(t=3410),t/=1e3,t=Math.max(.1,t),3.64*Math.pow(t,-.8)-6.8*Math.exp(-.6*Math.pow(t-3.4,2))+6*Math.exp(-.15*Math.pow(t-8.7,2))+.001*(.6+.04*e)*Math.pow(t,4)}this.L3psycho_anal_vbr=function(t,e,i,r,a,l,c,h,u,d){var m=t.internal_flags,g=s(L.HBLKSIZE),_=o([3,L.HBLKSIZE_s]),v=o([2,L.BLKSIZE]),b=o([2,3,L.BLKSIZE_s]),y=o([4,L.CBANDS]),w=o([4,L.CBANDS]),x=o([4,3]),S=[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]],E=n(2),T=t.mode==f.JOINT_STEREO?4:m.channels_out;!function(t,e,n,i,r,a,l,c,h,u){for(var p=o([2,576]),d=t.internal_flags,m=d.channels_out,g=t.mode==f.JOINT_STEREO?4:m,_=0;_<m;_++){firbuf=e[_];for(var v=n+576-350-21+192,b=0;b<576;b++){var y,w;y=firbuf[v+b+10],w=0;for(var x=0;x<9;x+=2)y+=V[x]*(firbuf[v+b+x]+firbuf[v+b+21-x]),w+=V[x+1]*(firbuf[v+b+x+1]+firbuf[v+b+21-x-1]);p[_][b]=y+w}r[i][_].en.assign(d.en[_]),r[i][_].thm.assign(d.thm[_]),g>2&&(a[i][_].en.assign(d.en[_+2]),a[i][_].thm.assign(d.thm[_+2]))}for(_=0;_<g;_++){var S=s(12),C=s(12),k=[0,0,0,0],E=p[1&_],P=0,T=3==_?d.nsPsy.attackthre_s:d.nsPsy.attackthre,M=1;if(2==_)for(b=0,x=576;x>0;++b,--x){var R=p[0][b],A=p[1][b];p[0][b]=R+A,p[1][b]=R-A}for(b=0;b<3;b++)C[b]=d.nsPsy.last_en_subshort[_][b+6],S[b]=C[b]/d.nsPsy.last_en_subshort[_][b+4],k[0]+=C[b];for(b=0;b<9;b++){for(var O=P+64,N=1;P<O;P++)N<Math.abs(E[P])&&(N=Math.abs(E[P]));d.nsPsy.last_en_subshort[_][b]=C[b+3]=N,k[1+b/3]+=N,N>C[b+3-2]?N/=C[b+3-2]:N=C[b+3-2]>10*N?C[b+3-2]/(10*N):0,S[b+3]=N}for(b=0;b<3;++b){var D=C[3*b+3]+C[3*b+4]+C[3*b+5],B=1;6*C[3*b+5]<D&&(B*=.5,6*C[3*b+4]<D&&(B*=.5)),c[_][b]=B}if(t.analysis){var I=S[0];for(b=1;b<12;b++)I<S[b]&&(I=S[b]);d.pinfo.ers[i][_]=d.pinfo.ers_save[_],d.pinfo.ers_save[_]=I}for(b=0;b<12;b++)0==h[_][b/3]&&S[b]>T&&(h[_][b/3]=b%3+1);for(b=1;b<4;b++){var F=k[b-1],j=k[b];Math.max(F,j)<4e4&&F<1.7*j&&j<1.7*F&&(1==b&&h[_][0]<=h[_][b]&&(h[_][0]=0),h[_][b]=0)}h[_][0]<=d.nsPsy.lastAttacks[_]&&(h[_][0]=0),3!=d.nsPsy.lastAttacks[_]&&h[_][0]+h[_][1]+h[_][2]+h[_][3]==0||(M=0,0!=h[_][1]&&0!=h[_][0]&&(h[_][1]=0),0!=h[_][2]&&0!=h[_][1]&&(h[_][2]=0),0!=h[_][3]&&0!=h[_][2]&&(h[_][3]=0)),_<2?u[_]=M:0==M&&(u[0]=u[1]=0),l[_]=d.tot_ener[_]}}(t,e,i,r,a,l,u,x,S,E),function(t,e){var n=t.internal_flags;t.short_blocks!=p.short_block_coupled||0!=e[0]&&0!=e[1]||(e[0]=e[1]=0);for(var s=0;s<n.channels_out;s++)t.short_blocks==p.short_block_dispensed&&(e[s]=1),t.short_blocks==p.short_block_forced&&(e[s]=0)}(t,E);for(var R=0;R<T;R++){B(t,e,i,R,r,g,v,N=1&R),F(t,r,R,g),0!=E[N]?H(m,g,y[R],w[R],R):q(m,R)}E[0]+E[1]==2&&t.mode==f.JOINT_STEREO&&W(y,w,m.mld_cb_l,m.ATH.cb_l,t.ATHlower*m.ATH.adjust,t.msfix,m.npart_l);for(R=0;R<T;R++){0!=E[N=1&R]&&k(m,y[R],w[R],R)}for(var O=0;O<3;O++){for(R=0;R<T;++R){0!=E[N=1&R]?j(m,R,O):(I(t,e,i,R,O,_,b,N),U(t,_,y[R],w[R],R,O))}E[0]+E[1]==0&&t.mode==f.JOINT_STEREO&&W(y,w,m.mld_cb_s,m.ATH.cb_s,t.ATHlower*m.ATH.adjust,t.msfix,m.npart_s);for(R=0;R<T;++R){0==E[N=1&R]&&C(m,y[R],w[R],R,O)}}for(R=0;R<T;R++){var N;if(0==E[N=1&R])for(var D=0;D<L.SBMAX_s;D++){var Q=s(3);for(O=0;O<3;O++){var X=m.thm[R].s[D][O];if(X*=.8,S[R][O]>=2||1==S[R][O+1]){var z=0!=O?O-1:2,G=P(m.thm[R].s[D][z],X,.36);X=Math.min(X,G)}else if(1==S[R][O]){z=0!=O?O-1:2,G=P(m.thm[R].s[D][z],X,.18);X=Math.min(X,G)}else if(0!=O&&3==S[R][O-1]||0==O&&3==m.nsPsy.lastAttacks[R]){z=2!=O?O+1:0,G=P(m.thm[R].s[D][z],X,.18);X=Math.min(X,G)}X*=x[R][O],Q[O]=X}for(O=0;O<3;O++)m.thm[R].s[D][O]=Q[O]}}for(R=0;R<T;R++)m.nsPsy.lastAttacks[R]=S[R][2];!function(t,e,n){for(var s=t.internal_flags,i=0;i<s.channels_out;i++){var o=L.NORM_TYPE;0!=e[i]?s.blocktype_old[i]==L.SHORT_TYPE&&(o=L.STOP_TYPE):(o=L.SHORT_TYPE,s.blocktype_old[i]==L.NORM_TYPE&&(s.blocktype_old[i]=L.START_TYPE),s.blocktype_old[i]==L.STOP_TYPE&&(s.blocktype_old[i]=L.SHORT_TYPE)),n[i]=s.blocktype_old[i],s.blocktype_old[i]=o}}(t,E,d);for(R=0;R<T;R++){var Y,K,Z,J;R>1?(Y=h,K=-2,Z=L.NORM_TYPE,d[0]!=L.SHORT_TYPE&&d[1]!=L.SHORT_TYPE||(Z=L.SHORT_TYPE),J=l[r][R-2]):(Y=c,K=0,Z=d[R],J=a[r][R]),Z==L.SHORT_TYPE?Y[K+R]=M(J,m.masking_lower):Y[K+R]=A(J,m.masking_lower),t.analysis&&(m.pinfo.pe[r][R]=Y[K+R])}return 0},this.psymodel_init=function(n){var i,o=n.internal_flags,r=!0,a=13,c=0,u=0,p=-8.25,f=-4.5,_=s(L.CBANDS),v=s(L.CBANDS),b=s(L.CBANDS),y=n.out_samplerate;switch(n.experimentalZ){default:case 0:r=!0;break;case 1:r=n.VBR!=m.vbr_mtrh&&n.VBR!=m.vbr_mt;break;case 2:r=!1;break;case 3:a=8,c=-1.75,u=-.0125,p=-8.25,f=-2.25}for(o.ms_ener_ratio_old=.25,o.blocktype_old[0]=o.blocktype_old[1]=L.NORM_TYPE,i=0;i<4;++i){for(var w=0;w<L.CBANDS;++w)o.nb_1[i][w]=1e20,o.nb_2[i][w]=1e20,o.nb_s1[i][w]=o.nb_s2[i][w]=1;for(var x=0;x<L.SBMAX_l;x++)o.en[i].l[x]=1e20,o.thm[i].l[x]=1e20;for(w=0;w<3;++w){for(x=0;x<L.SBMAX_s;x++)o.en[i].s[x][w]=1e20,o.thm[i].s[x][w]=1e20;o.nsPsy.lastAttacks[i]=0}for(w=0;w<9;w++)o.nsPsy.last_en_subshort[i][w]=10}for(o.loudness_sq_save[0]=o.loudness_sq_save[1]=0,o.npart_l=Y(o.numlines_l,o.bo_l,o.bm_l,_,v,o.mld_l,o.PSY.bo_l_weight,y,L.BLKSIZE,o.scalefac_band.l,L.BLKSIZE/1152,L.SBMAX_l),i=0;i<o.npart_l;i++){var S=c;_[i]>=a&&(S=u*(_[i]-a)/(24-a)+c*(24-_[i])/(24-a)),b[i]=Math.pow(10,S/10),o.numlines_l[i]>0?o.rnumlines_l[i]=1/o.numlines_l[i]:o.rnumlines_l[i]=0}o.s3_ll=K(o.s3ind,o.npart_l,_,v,b,r);var C;w=0;for(i=0;i<o.npart_l;i++){P=d.MAX_VALUE;for(var k=0;k<o.numlines_l[i];k++,w++){var E=y*w/(1e3*L.BLKSIZE);T=this.ATHformula(1e3*E,n)-20,T=Math.pow(10,.1*T),P>(T*=o.numlines_l[i])&&(P=T)}o.ATH.cb_l[i]=P,(P=20*_[i]/10-20)>6&&(P=100),P<-15&&(P=-15),P-=8,o.minval_l[i]=Math.pow(10,P/10)*o.numlines_l[i]}for(o.npart_s=Y(o.numlines_s,o.bo_s,o.bm_s,_,v,o.mld_s,o.PSY.bo_s_weight,y,L.BLKSIZE_s,o.scalefac_band.s,L.BLKSIZE_s/384,L.SBMAX_s),w=0,i=0;i<o.npart_s;i++){var P;S=p;_[i]>=a&&(S=f*(_[i]-a)/(24-a)+p*(24-_[i])/(24-a)),b[i]=Math.pow(10,S/10),P=d.MAX_VALUE;for(k=0;k<o.numlines_s[i];k++,w++){var T;E=y*w/(1e3*L.BLKSIZE_s);T=this.ATHformula(1e3*E,n)-20,T=Math.pow(10,.1*T),P>(T*=o.numlines_s[i])&&(P=T)}o.ATH.cb_s[i]=P,P=7*_[i]/12-7,_[i]>12&&(P*=1+3.1*Math.log(1+P)),_[i]<12&&(P*=1+2.3*Math.log(1-P)),P<-15&&(P=-15),P-=8,o.minval_s[i]=Math.pow(10,P/10)*o.numlines_s[i]}o.s3_ss=K(o.s3ind_s,o.npart_s,_,v,b,r),l=Math.pow(10,9/16),h=Math.pow(10,1.5),g=Math.pow(10,1.5),t.init_fft(o),o.decay=Math.exp(-1*e/(.01*y/192)),C=3.5,0!=(2&n.exp_nspsytune)&&(C=1),Math.abs(n.msfix)>0&&(C=n.msfix),n.msfix=C;for(var M=0;M<o.npart_l;M++)o.s3ind[M][1]>o.npart_l-1&&(o.s3ind[M][1]=o.npart_l-1);var R=576*o.mode_gr/y;if(o.ATH.decay=Math.pow(10,-1.2*R),o.ATH.adjust=.01,o.ATH.adjustLimit=1,-1!=n.ATHtype){var A=n.out_samplerate/L.BLKSIZE,O=0;for(E=0,i=0;i<L.BLKSIZE/2;++i)E+=A,o.ATH.eql_w[i]=1/Math.pow(10,this.ATHformula(E,n)/10),O+=o.ATH.eql_w[i];for(O=1/O,i=L.BLKSIZE/2;--i>=0;)o.ATH.eql_w[i]*=O}for(M=w=0;M<o.npart_s;++M)for(i=0;i<o.numlines_s[M];++i)++w;for(M=w=0;M<o.npart_l;++M)for(i=0;i<o.numlines_l[M];++i)++w;for(w=0,i=0;i<o.npart_l;i++){E=y*(w+o.numlines_l[i]/2)/(1*L.BLKSIZE);o.mld_cb_l[i]=Z(E),w+=o.numlines_l[i]}for(;i<L.CBANDS;++i)o.mld_cb_l[i]=1;for(w=0,i=0;i<o.npart_s;i++){E=y*(w+o.numlines_s[i]/2)/(1*L.BLKSIZE_s);o.mld_cb_s[i]=Z(E),w+=o.numlines_s[i]}for(;i<L.CBANDS;++i)o.mld_cb_s[i]=1;return 0},this.ATHformula=function(t,e){var n;switch(e.ATHtype){case 0:n=J(t,9);break;case 1:n=J(t,-1);break;case 2:n=J(t,0);break;case 3:n=J(t,1)+6;break;case 4:n=J(t,e.ATHcurve);break;default:n=J(t,0)}return n}}function G(){var t=this;G.V9=410,G.V8=420,G.V7=430,G.V6=440,G.V5=450,G.V4=460,G.V3=470,G.V2=480,G.V1=490,G.V0=500,G.R3MIX=1e3,G.STANDARD=1001,G.EXTREME=1002,G.INSANE=1003,G.STANDARD_FAST=1004,G.EXTREME_FAST=1005,G.MEDIUM=1006,G.MEDIUM_FAST=1007;var e,n,i,o,l;G.LAME_MAXMP3BUFFER=147456;var c,u,d,g=new z;function _(){this.mask_adjust=0,this.mask_adjust_short=0,this.bo_l_weight=s(L.SBMAX_l),this.bo_s_weight=s(L.SBMAX_s)}function b(){this.lowerlimit=0}function y(t,e){this.lowpass=e}this.enc=new L,this.setModules=function(t,s,r,a,h,p,m,f,_){e=t,n=s,i=r,o=a,l=h,c=p,m,u=f,d=_,this.enc.setModules(n,g,o,c)};function x(t){return t>1?0:t<=0?1:Math.cos(Math.PI/2*t)}function S(t,e){switch(t){case 44100:return e.version=1,0;case 48e3:return e.version=1,1;case 32e3:return e.version=1,2;case 22050:return e.version=0,0;case 24e3:return e.version=0,1;case 16e3:return e.version=0,2;case 11025:return e.version=0,0;case 12e3:return e.version=0,1;case 8e3:return e.version=0,2;default:return e.version=0,-1}}function k(t,e,n){n<16e3&&(e=2);for(var s=C.bitrate_table[e][1],i=2;i<=14;i++)C.bitrate_table[e][i]>0&&Math.abs(C.bitrate_table[e][i]-t)<Math.abs(s-t)&&(s=C.bitrate_table[e][i]);return s}function E(t,e,n){n<16e3&&(e=2);for(var s=0;s<=14;s++)if(C.bitrate_table[e][s]>0&&C.bitrate_table[e][s]==t)return s;return-1}function P(e,n){var s=[new y(8,2e3),new y(16,3700),new y(24,3900),new y(32,5500),new y(40,7e3),new y(48,7500),new y(56,1e4),new y(64,11e3),new y(80,13500),new y(96,15100),new y(112,15600),new y(128,17e3),new y(160,17500),new y(192,18600),new y(224,19400),new y(256,19700),new y(320,20500)],i=t.nearestBitrateFullIndex(n);e.lowerlimit=s[i].lowpass}function O(t){var e=L.BLKSIZE+t.framesize-L.FFTOFFSET;return e=Math.max(e,512+t.framesize-32)}function N(e,n,s,i,o,r){var a=t.enc.lame_encode_mp3_frame(e,n,s,i,o,r);return e.frameNum++,a}function D(){this.n_in=0,this.n_out=0}function B(){this.num_used=0}function I(t,e,n){var s=Math.PI*e;(t/=n)<0&&(t=0),t>1&&(t=1);var i=t-.5,o=.42-.5*Math.cos(2*t*Math.PI)+.08*Math.cos(4*t*Math.PI);return Math.abs(i)<1e-9?s/Math.PI:o*Math.sin(n*s*i)/(Math.PI*n*i)}function F(t,e,n,i,o,r,a,l,c){var h,u,p=t.internal_flags,d=0,m=t.out_samplerate/function t(e,n){return 0!=n?t(n,e%n):e}(t.out_samplerate,t.in_samplerate);m>Q.BPC&&(m=Q.BPC);var f=Math.abs(p.resample_ratio-Math.floor(.5+p.resample_ratio))<1e-4?1:0,g=1/p.resample_ratio;g>1&&(g=1);var _=31;0==_%2&&--_;var v=(_+=f)+1;if(0==p.fill_buffer_resample_init){for(p.inbuf_old[0]=s(v),p.inbuf_old[1]=s(v),h=0;h<=2*m;++h)p.blackfilt[h]=s(v);for(p.itime[0]=0,p.itime[1]=0,d=0;d<=2*m;d++){var b=0,y=(d-m)/(2*m);for(h=0;h<=_;h++)b+=p.blackfilt[d][h]=I(h-y,g,_);for(h=0;h<=_;h++)p.blackfilt[d][h]/=b}p.fill_buffer_resample_init=1}var w=p.inbuf_old[c];for(u=0;u<i;u++){var x,S;if(x=u*p.resample_ratio,_+(d=0|Math.floor(x-p.itime[c]))-_/2>=a)break;y=x-p.itime[c]-(d+_%2*.5);S=0|Math.floor(2*y*m+m+.5);var C=0;for(h=0;h<=_;++h){var k=h+d-_/2;C+=(k<0?w[v+k]:o[r+k])*p.blackfilt[S][h]}e[n+u]=C}if(l.num_used=Math.min(a,_+d-_/2),p.itime[c]+=l.num_used-u*p.resample_ratio,l.num_used>=v)for(h=0;h<v;h++)w[h]=o[r+l.num_used+h-v];else{var E=v-l.num_used;for(h=0;h<E;++h)w[h]=w[h+l.num_used];for(d=0;h<v;++h,++d)w[h]=o[r+d]}return u}function V(t,e,n,s,i,o){var r=t.internal_flags;if(r.resample_ratio<.9999||r.resample_ratio>1.0001)for(var a=0;a<r.channels_out;a++){var l=new B;o.n_out=F(t,e[a],r.mf_size,t.framesize,n[a],s,i,l,a),o.n_in=l.num_used}else{o.n_out=Math.min(t.framesize,i),o.n_in=o.n_out;for(var c=0;c<o.n_out;++c)e[0][r.mf_size+c]=n[0][s+c],2==r.channels_out&&(e[1][r.mf_size+c]=n[1][s+c])}}this.lame_init=function(){var t=new T;return 0!=function(t){var e;return t.class_id=4294479419,e=t.internal_flags=new Q,t.mode=f.NOT_SET,t.original=1,t.in_samplerate=44100,t.num_channels=2,t.num_samples=-1,t.bWriteVbrTag=!0,t.quality=-1,t.short_blocks=null,e.subblock_gain=-1,t.lowpassfreq=0,t.highpassfreq=0,t.lowpasswidth=-1,t.highpasswidth=-1,t.VBR=m.vbr_off,t.VBR_q=4,t.ATHcurve=-1,t.VBR_mean_bitrate_kbps=128,t.VBR_min_bitrate_kbps=0,t.VBR_max_bitrate_kbps=0,t.VBR_hard_min=0,e.VBR_min_bitrate=1,e.VBR_max_bitrate=13,t.quant_comp=-1,t.quant_comp_short=-1,t.msfix=-1,e.resample_ratio=1,e.OldValue[0]=180,e.OldValue[1]=180,e.CurrentStep[0]=4,e.CurrentStep[1]=4,e.masking_lower=1,e.nsPsy.attackthre=-1,e.nsPsy.attackthre_s=-1,t.scale=-1,t.athaa_type=-1,t.ATHtype=-1,t.athaa_loudapprox=-1,t.athaa_sensitivity=0,t.useTemporal=null,t.interChRatio=-1,e.mf_samples_to_encode=L.ENCDELAY+L.POSTDELAY,t.encoder_padding=0,e.mf_size=L.ENCDELAY-L.MDCTDELAY,t.findReplayGain=!1,t.decode_on_the_fly=!1,e.decode_on_the_fly=!1,e.findReplayGain=!1,e.findPeakSample=!1,e.RadioGain=0,e.AudiophileGain=0,e.noclipGainChange=0,e.noclipScale=-1,t.preset=0,t.write_id3tag_automatic=!0,0}(t)?null:(t.lame_allocated_gfp=1,t)},this.nearestBitrateFullIndex=function(t){var e=[8,16,24,32,40,48,56,64,80,96,112,128,160,192,224,256,320],n=0,s=0,i=0,o=0;o=e[16],i=16,s=e[16],n=16;for(var r=0;r<16;r++)if(Math.max(t,e[r+1])!=t){o=e[r+1],i=r+1,s=e[r],n=r;break}return o-t>t-s?n:i},this.lame_init_params=function(t){var s,a,y,T=t.internal_flags;if(T.Class_ID=0,null==T.ATH&&(T.ATH=new R),null==T.PSY&&(T.PSY=new _),null==T.rgdata&&(T.rgdata=new M),T.channels_in=t.num_channels,1==T.channels_in&&(t.mode=f.MONO),T.channels_out=t.mode==f.MONO?1:2,T.mode_ext=L.MPG_MD_MS_LR,t.mode==f.MONO&&(t.force_ms=!1),t.VBR==m.vbr_off&&128!=t.VBR_mean_bitrate_kbps&&0==t.brate&&(t.brate=t.VBR_mean_bitrate_kbps),t.VBR==m.vbr_off||t.VBR==m.vbr_mtrh||t.VBR==m.vbr_mt||(t.free_format=!1),t.VBR==m.vbr_off&&0==t.brate&&w.EQ(t.compression_ratio,0)&&(t.compression_ratio=11.025),t.VBR==m.vbr_off&&t.compression_ratio>0&&(0==t.out_samplerate&&(t.out_samplerate=map2MP3Frequency(int(.97*t.in_samplerate))),t.brate=0|16*t.out_samplerate*T.channels_out/(1e3*t.compression_ratio),T.samplerate_index=S(t.out_samplerate,t),t.free_format||(t.brate=k(t.brate,t.version,t.out_samplerate))),0!=t.out_samplerate&&(t.out_samplerate<16e3?(t.VBR_mean_bitrate_kbps=Math.max(t.VBR_mean_bitrate_kbps,8),t.VBR_mean_bitrate_kbps=Math.min(t.VBR_mean_bitrate_kbps,64)):t.out_samplerate<32e3?(t.VBR_mean_bitrate_kbps=Math.max(t.VBR_mean_bitrate_kbps,8),t.VBR_mean_bitrate_kbps=Math.min(t.VBR_mean_bitrate_kbps,160)):(t.VBR_mean_bitrate_kbps=Math.max(t.VBR_mean_bitrate_kbps,32),t.VBR_mean_bitrate_kbps=Math.min(t.VBR_mean_bitrate_kbps,320))),0==t.lowpassfreq){var O=16e3;switch(t.VBR){case m.vbr_off:P(N=new b,t.brate),O=N.lowerlimit;break;case m.vbr_abr:var N;P(N=new b,t.VBR_mean_bitrate_kbps),O=N.lowerlimit;break;case m.vbr_rh:var D=[19500,19e3,18600,18e3,17500,16e3,15600,14900,12500,1e4,3950];if(0<=t.VBR_q&&t.VBR_q<=9){var B=D[t.VBR_q],I=D[t.VBR_q+1],F=t.VBR_q_frac;O=linear_int(B,I,F)}else O=19500;break;default:D=[19500,19e3,18500,18e3,17500,16500,15500,14500,12500,9500,3950];if(0<=t.VBR_q&&t.VBR_q<=9){B=D[t.VBR_q],I=D[t.VBR_q+1],F=t.VBR_q_frac;O=linear_int(B,I,F)}else O=19500}t.mode!=f.MONO||t.VBR!=m.vbr_off&&t.VBR!=m.vbr_abr||(O*=1.5),t.lowpassfreq=0|O}if(0==t.out_samplerate&&(2*t.lowpassfreq>t.in_samplerate&&(t.lowpassfreq=t.in_samplerate/2),t.out_samplerate=(s=0|t.lowpassfreq,a=t.in_samplerate,y=44100,a>=48e3?y=48e3:a>=44100?y=44100:a>=32e3?y=32e3:a>=24e3?y=24e3:a>=22050?y=22050:a>=16e3?y=16e3:a>=12e3?y=12e3:a>=11025?y=11025:a>=8e3&&(y=8e3),-1==s?y:(s<=15960&&(y=44100),s<=15250&&(y=32e3),s<=11220&&(y=24e3),s<=9970&&(y=22050),s<=7230&&(y=16e3),s<=5420&&(y=12e3),s<=4510&&(y=11025),s<=3970&&(y=8e3),a<y?a>44100?48e3:a>32e3?44100:a>24e3?32e3:a>22050?24e3:a>16e3?22050:a>12e3?16e3:a>11025?12e3:a>8e3?11025:8e3:y))),t.lowpassfreq=Math.min(20500,t.lowpassfreq),t.lowpassfreq=Math.min(t.out_samplerate/2,t.lowpassfreq),t.VBR==m.vbr_off&&(t.compression_ratio=16*t.out_samplerate*T.channels_out/(1e3*t.brate)),t.VBR==m.vbr_abr&&(t.compression_ratio=16*t.out_samplerate*T.channels_out/(1e3*t.VBR_mean_bitrate_kbps)),t.bWriteVbrTag||(t.findReplayGain=!1,t.decode_on_the_fly=!1,T.findPeakSample=!1),T.findReplayGain=t.findReplayGain,T.decode_on_the_fly=t.decode_on_the_fly,T.decode_on_the_fly&&(T.findPeakSample=!0),T.findReplayGain&&e.InitGainAnalysis(T.rgdata,t.out_samplerate)==v.INIT_GAIN_ANALYSIS_ERROR)return t.internal_flags=null,-6;switch(T.decode_on_the_fly&&!t.decode_only&&(null!=T.hip&&d.hip_decode_exit(T.hip),T.hip=d.hip_decode_init()),T.mode_gr=t.out_samplerate<=24e3?1:2,t.framesize=576*T.mode_gr,t.encoder_delay=L.ENCDELAY,T.resample_ratio=t.in_samplerate/t.out_samplerate,t.VBR){case m.vbr_mt:case m.vbr_rh:case m.vbr_mtrh:t.compression_ratio=[5.7,6.5,7.3,8.2,10,11.9,13,14,15,16.5][t.VBR_q];break;case m.vbr_abr:t.compression_ratio=16*t.out_samplerate*T.channels_out/(1e3*t.VBR_mean_bitrate_kbps);break;default:t.compression_ratio=16*t.out_samplerate*T.channels_out/(1e3*t.brate)}if(t.mode==f.NOT_SET&&(t.mode=f.JOINT_STEREO),t.highpassfreq>0?(T.highpass1=2*t.highpassfreq,t.highpasswidth>=0?T.highpass2=2*(t.highpassfreq+t.highpasswidth):T.highpass2=2*t.highpassfreq,T.highpass1/=t.out_samplerate,T.highpass2/=t.out_samplerate):(T.highpass1=0,T.highpass2=0),t.lowpassfreq>0?(T.lowpass2=2*t.lowpassfreq,t.lowpasswidth>=0?(T.lowpass1=2*(t.lowpassfreq-t.lowpasswidth),T.lowpass1<0&&(T.lowpass1=0)):T.lowpass1=2*t.lowpassfreq,T.lowpass1/=t.out_samplerate,T.lowpass2/=t.out_samplerate):(T.lowpass1=0,T.lowpass2=0),function(t){var e=t.internal_flags,n=32,s=-1;if(e.lowpass1>0){for(var i=999,o=0;o<=31;o++){(c=o/31)>=e.lowpass2&&(n=Math.min(n,o)),e.lowpass1<c&&c<e.lowpass2&&(i=Math.min(i,o))}e.lowpass1=999==i?(n-.75)/31:(i-.75)/31,e.lowpass2=n/31}if(e.highpass2>0&&e.highpass2<.75/31*.9&&(e.highpass1=0,e.highpass2=0,h.err.println("Warning: highpass filter disabled.  highpass frequency too small\n")),e.highpass2>0){var r=-1;for(o=0;o<=31;o++){(c=o/31)<=e.highpass1&&(s=Math.max(s,o)),e.highpass1<c&&c<e.highpass2&&(r=Math.max(r,o))}e.highpass1=s/31,e.highpass2=-1==r?(s+.75)/31:(r+.75)/31}for(o=0;o<32;o++){var a,l,c=o/31;a=e.highpass2>e.highpass1?x((e.highpass2-c)/(e.highpass2-e.highpass1+1e-20)):1,l=e.lowpass2>e.lowpass1?x((c-e.lowpass1)/(e.lowpass2-e.lowpass1+1e-20)):1,e.amp_filter[o]=a*l}}(t),T.samplerate_index=S(t.out_samplerate,t),T.samplerate_index<0)return t.internal_flags=null,-1;if(t.VBR==m.vbr_off){if(t.free_format)T.bitrate_index=0;else if(t.brate=k(t.brate,t.version,t.out_samplerate),T.bitrate_index=E(t.brate,t.version,t.out_samplerate),T.bitrate_index<=0)return t.internal_flags=null,-1}else T.bitrate_index=1;t.analysis&&(t.bWriteVbrTag=!1),null!=T.pinfo&&(t.bWriteVbrTag=!1),n.init_bit_stream_w(T);for(var V,j=T.samplerate_index+3*t.version+6*(t.out_samplerate<16e3?1:0),q=0;q<L.SBMAX_l+1;q++)T.scalefac_band.l[q]=o.sfBandIndex[j].l[q];for(q=0;q<L.PSFB21+1;q++){var U=(T.scalefac_band.l[22]-T.scalefac_band.l[21])/L.PSFB21,H=T.scalefac_band.l[21]+q*U;T.scalefac_band.psfb21[q]=H}T.scalefac_band.psfb21[L.PSFB21]=576;for(q=0;q<L.SBMAX_s+1;q++)T.scalefac_band.s[q]=o.sfBandIndex[j].s[q];for(q=0;q<L.PSFB12+1;q++){U=(T.scalefac_band.s[13]-T.scalefac_band.s[12])/L.PSFB12,H=T.scalefac_band.s[12]+q*U;T.scalefac_band.psfb12[q]=H}for(T.scalefac_band.psfb12[L.PSFB12]=192,1==t.version?T.sideinfo_len=1==T.channels_out?21:36:T.sideinfo_len=1==T.channels_out?13:21,t.error_protection&&(T.sideinfo_len+=2),function(t){var e=t.internal_flags;t.frameNum=0,t.write_id3tag_automatic&&u.id3tag_write_v2(t),e.bitrate_stereoMode_Hist=r([16,5]),e.bitrate_blockType_Hist=r([16,6]),e.PeakSample=0,t.bWriteVbrTag&&c.InitVbrTag(t)}(t),T.Class_ID=4294479419,V=0;V<19;V++)T.nsPsy.pefirbuf[V]=700*T.mode_gr*T.channels_out;switch(-1==t.ATHtype&&(t.ATHtype=4),t.VBR){case m.vbr_mt:t.VBR=m.vbr_mtrh;case m.vbr_mtrh:null==t.useTemporal&&(t.useTemporal=!1),i.apply_preset(t,500-10*t.VBR_q,0),t.quality<0&&(t.quality=LAME_DEFAULT_QUALITY),t.quality<5&&(t.quality=0),t.quality>5&&(t.quality=5),T.PSY.mask_adjust=t.maskingadjust,T.PSY.mask_adjust_short=t.maskingadjust_short,t.experimentalY?T.sfb21_extra=!1:T.sfb21_extra=t.out_samplerate>44e3,T.iteration_loop=new VBRNewIterationLoop(l);break;case m.vbr_rh:i.apply_preset(t,500-10*t.VBR_q,0),T.PSY.mask_adjust=t.maskingadjust,T.PSY.mask_adjust_short=t.maskingadjust_short,t.experimentalY?T.sfb21_extra=!1:T.sfb21_extra=t.out_samplerate>44e3,t.quality>6&&(t.quality=6),t.quality<0&&(t.quality=LAME_DEFAULT_QUALITY),T.iteration_loop=new VBROldIterationLoop(l);break;default:var W;T.sfb21_extra=!1,t.quality<0&&(t.quality=LAME_DEFAULT_QUALITY),(W=t.VBR)==m.vbr_off&&(t.VBR_mean_bitrate_kbps=t.brate),i.apply_preset(t,t.VBR_mean_bitrate_kbps,0),t.VBR=W,T.PSY.mask_adjust=t.maskingadjust,T.PSY.mask_adjust_short=t.maskingadjust_short,W==m.vbr_off?T.iteration_loop=new A(l):T.iteration_loop=new ABRIterationLoop(l)}if(t.VBR!=m.vbr_off){if(T.VBR_min_bitrate=1,T.VBR_max_bitrate=14,t.out_samplerate<16e3&&(T.VBR_max_bitrate=8),0!=t.VBR_min_bitrate_kbps&&(t.VBR_min_bitrate_kbps=k(t.VBR_min_bitrate_kbps,t.version,t.out_samplerate),T.VBR_min_bitrate=E(t.VBR_min_bitrate_kbps,t.version,t.out_samplerate),T.VBR_min_bitrate<0))return-1;if(0!=t.VBR_max_bitrate_kbps&&(t.VBR_max_bitrate_kbps=k(t.VBR_max_bitrate_kbps,t.version,t.out_samplerate),T.VBR_max_bitrate=E(t.VBR_max_bitrate_kbps,t.version,t.out_samplerate),T.VBR_max_bitrate<0))return-1;t.VBR_min_bitrate_kbps=C.bitrate_table[t.version][T.VBR_min_bitrate],t.VBR_max_bitrate_kbps=C.bitrate_table[t.version][T.VBR_max_bitrate],t.VBR_mean_bitrate_kbps=Math.min(C.bitrate_table[t.version][T.VBR_max_bitrate],t.VBR_mean_bitrate_kbps),t.VBR_mean_bitrate_kbps=Math.max(C.bitrate_table[t.version][T.VBR_min_bitrate],t.VBR_mean_bitrate_kbps)}return t.tune&&(T.PSY.mask_adjust+=t.tune_value_a,T.PSY.mask_adjust_short+=t.tune_value_a),function(t){var e=t.internal_flags;switch(t.quality){default:case 9:e.psymodel=0,e.noise_shaping=0,e.noise_shaping_amp=0,e.noise_shaping_stop=0,e.use_best_huffman=0,e.full_outer_loop=0;break;case 8:t.quality=7;case 7:e.psymodel=1,e.noise_shaping=0,e.noise_shaping_amp=0,e.noise_shaping_stop=0,e.use_best_huffman=0,e.full_outer_loop=0;break;case 6:case 5:e.psymodel=1,0==e.noise_shaping&&(e.noise_shaping=1),e.noise_shaping_amp=0,e.noise_shaping_stop=0,-1==e.subblock_gain&&(e.subblock_gain=1),e.use_best_huffman=0,e.full_outer_loop=0;break;case 4:e.psymodel=1,0==e.noise_shaping&&(e.noise_shaping=1),e.noise_shaping_amp=0,e.noise_shaping_stop=0,-1==e.subblock_gain&&(e.subblock_gain=1),e.use_best_huffman=1,e.full_outer_loop=0;break;case 3:e.psymodel=1,0==e.noise_shaping&&(e.noise_shaping=1),e.noise_shaping_amp=1,e.noise_shaping_stop=1,-1==e.subblock_gain&&(e.subblock_gain=1),e.use_best_huffman=1,e.full_outer_loop=0;break;case 2:e.psymodel=1,0==e.noise_shaping&&(e.noise_shaping=1),0==e.substep_shaping&&(e.substep_shaping=2),e.noise_shaping_amp=1,e.noise_shaping_stop=1,-1==e.subblock_gain&&(e.subblock_gain=1),e.use_best_huffman=1,e.full_outer_loop=0;break;case 1:case 0:e.psymodel=1,0==e.noise_shaping&&(e.noise_shaping=1),0==e.substep_shaping&&(e.substep_shaping=2),e.noise_shaping_amp=2,e.noise_shaping_stop=1,-1==e.subblock_gain&&(e.subblock_gain=1),e.use_best_huffman=1,e.full_outer_loop=0}}(t),t.athaa_type<0?T.ATH.useAdjust=3:T.ATH.useAdjust=t.athaa_type,T.ATH.aaSensitivityP=Math.pow(10,t.athaa_sensitivity/-10),null==t.short_blocks&&(t.short_blocks=p.short_block_allowed),t.short_blocks!=p.short_block_allowed||t.mode!=f.JOINT_STEREO&&t.mode!=f.STEREO||(t.short_blocks=p.short_block_coupled),t.quant_comp<0&&(t.quant_comp=1),t.quant_comp_short<0&&(t.quant_comp_short=0),t.msfix<0&&(t.msfix=0),t.exp_nspsytune=1|t.exp_nspsytune,t.internal_flags.nsPsy.attackthre<0&&(t.internal_flags.nsPsy.attackthre=z.NSATTACKTHRE),t.internal_flags.nsPsy.attackthre_s<0&&(t.internal_flags.nsPsy.attackthre_s=z.NSATTACKTHRE_S),t.scale<0&&(t.scale=1),t.ATHtype<0&&(t.ATHtype=4),t.ATHcurve<0&&(t.ATHcurve=4),t.athaa_loudapprox<0&&(t.athaa_loudapprox=2),t.interChRatio<0&&(t.interChRatio=0),null==t.useTemporal&&(t.useTemporal=!0),T.slot_lag=T.frac_SpF=0,t.VBR==m.vbr_off&&(T.slot_lag=T.frac_SpF=72e3*(t.version+1)*t.brate%t.out_samplerate|0),o.iteration_init(t),g.psymodel_init(t),0},this.lame_encode_flush=function(t,e,s,i){var o,r,l,c,h=t.internal_flags,p=a([2,1152]),d=0,m=h.mf_samples_to_encode-L.POSTDELAY,f=O(t);if(h.mf_samples_to_encode<1)return 0;for(o=0,t.in_samplerate!=t.out_samplerate&&(m+=16*t.out_samplerate/t.in_samplerate),(l=t.framesize-m%t.framesize)<576&&(l+=t.framesize),t.encoder_padding=l,c=(m+l)/t.framesize;c>0&&d>=0;){var g=f-h.mf_size,_=t.frameNum;g*=t.in_samplerate,(g/=t.out_samplerate)>1152&&(g=1152),g<1&&(g=1),r=i-o,0==i&&(r=0),s+=d=this.lame_encode_buffer(t,p[0],p[1],g,e,s,r),o+=d,c-=_!=t.frameNum?1:0}if(h.mf_samples_to_encode=0,d<0)return d;if(r=i-o,0==i&&(r=0),n.flush_bitstream(t),(d=n.copy_buffer(h,e,s,r,1))<0)return d;if(s+=d,r=i-(o+=d),0==i&&(r=0),t.write_id3tag_automatic){if(u.id3tag_write_v1(t),(d=n.copy_buffer(h,e,s,r,0))<0)return d;o+=d}return o},this.lame_encode_buffer=function(t,i,o,r,a,l,c){var h=t.internal_flags,u=[null,null];if(4294479419!=h.Class_ID)return-3;if(0==r)return 0;!function(t,e){(null==t.in_buffer_0||t.in_buffer_nsamples<e)&&(t.in_buffer_0=s(e),t.in_buffer_1=s(e),t.in_buffer_nsamples=e)}(h,r),u[0]=h.in_buffer_0,u[1]=h.in_buffer_1;for(var p=0;p<r;p++)u[0][p]=i[p],h.channels_in>1&&(u[1][p]=o[p]);return function(t,s,i,o,r,a,l){var c,h,u,p,d,m=t.internal_flags,f=0,g=[null,null],_=[null,null];if(4294479419!=m.Class_ID)return-3;if(0==o)return 0;if((d=n.copy_buffer(m,r,a,l,0))<0)return d;if(a+=d,f+=d,_[0]=s,_[1]=i,w.NEQ(t.scale,0)&&w.NEQ(t.scale,1))for(h=0;h<o;++h)_[0][h]*=t.scale,2==m.channels_out&&(_[1][h]*=t.scale);if(w.NEQ(t.scale_left,0)&&w.NEQ(t.scale_left,1))for(h=0;h<o;++h)_[0][h]*=t.scale_left;if(w.NEQ(t.scale_right,0)&&w.NEQ(t.scale_right,1))for(h=0;h<o;++h)_[1][h]*=t.scale_right;if(2==t.num_channels&&1==m.channels_out)for(h=0;h<o;++h)_[0][h]=.5*(_[0][h]+_[1][h]),_[1][h]=0;p=O(t),g[0]=m.mfbuf[0],g[1]=m.mfbuf[1];var b=0;for(;o>0;){var y,x,S=[null,null];S[0]=_[0],S[1]=_[1];var C=new D;if(V(t,g,S,b,o,C),y=C.n_in,x=C.n_out,m.findReplayGain&&!m.decode_on_the_fly&&e.AnalyzeSamples(m.rgdata,g[0],m.mf_size,g[1],m.mf_size,x,m.channels_out)==v.GAIN_ANALYSIS_ERROR)return-6;if(o-=y,b+=y,m.channels_out,m.mf_size+=x,m.mf_samples_to_encode<1&&(m.mf_samples_to_encode=L.ENCDELAY+L.POSTDELAY),m.mf_samples_to_encode+=x,m.mf_size>=p){var k=l-f;if(0==l&&(k=0),(c=N(t,g[0],g[1],r,a,k))<0)return c;for(a+=c,f+=c,m.mf_size-=t.framesize,m.mf_samples_to_encode-=t.framesize,u=0;u<m.channels_out;u++)for(h=0;h<m.mf_size;h++)g[u][h]=g[u][h+t.framesize]}}return f}(t,u[0],u[1],r,a,l,c)}}function Y(){this.setModules=function(t,e){t,e}}function K(){this.setModules=function(t,e,n){t,e,n}}function Z(){}function J(){this.setModules=function(t,e){t,e}}function $(e,n,s){3!=arguments.length&&(console.error("WARN: Mp3Encoder(channels, samplerate, kbps) not specified"),e=1,n=44100,s=128);var i=new G,o=new Y,r=new v,a=new w,l=new _,c=new N,h=new F,u=new x,p=new g,d=new J,m=new y,S=new b,C=new K,k=new Z;i.setModules(r,a,l,c,h,u,p,d,k),a.setModules(r,k,p,u),d.setModules(a,p),l.setModules(i),h.setModules(a,m,c,S),c.setModules(S,m,i.enc.psy),m.setModules(a),S.setModules(c),u.setModules(i,a,p),o.setModules(C,k),C.setModules(p,d,l);var E=i.lame_init();E.num_channels=e,E.in_samplerate=n,E.brate=s,E.mode=f.STEREO,E.quality=3,E.bWriteVbrTag=!1,E.disable_reservoir=!0,E.write_id3tag_automatic=!1;i.lame_init_params(E);var P=1152,T=0|1.25*P+7200,M=t(T);this.encodeBuffer=function(n,s){1==e&&(s=n),n.length>P&&(P=n.length,M=t(T=0|1.25*P+7200));var o=i.lame_encode_buffer(E,n,s,n.length,M,0,T);return new Int8Array(M.subarray(0,o))},this.flush=function(){var t=i.lame_encode_flush(E,M,0,T);return new Int8Array(M.subarray(0,t))}}function tt(){this.dataOffset=0,this.dataLen=0,this.channels=0,this.sampleRate=0}function et(t){return t.charCodeAt(0)<<24|t.charCodeAt(1)<<16|t.charCodeAt(2)<<8|t.charCodeAt(3)}I.SFBMAX=3*L.SBMAX_s,L.ENCDELAY=576,L.POSTDELAY=1152,L.MDCTDELAY=48,L.FFTOFFSET=224+L.MDCTDELAY,L.DECDELAY=528,L.SBLIMIT=32,L.CBANDS=64,L.SBPSY_l=21,L.SBPSY_s=12,L.SBMAX_l=22,L.SBMAX_s=13,L.PSFB21=6,L.PSFB12=6,L.BLKSIZE=1024,L.HBLKSIZE=L.BLKSIZE/2+1,L.BLKSIZE_s=256,L.HBLKSIZE_s=L.BLKSIZE_s/2+1,L.NORM_TYPE=0,L.START_TYPE=1,L.SHORT_TYPE=2,L.STOP_TYPE=3,L.MPG_MD_LR_LR=0,L.MPG_MD_LR_I=1,L.MPG_MD_MS_LR=2,L.MPG_MD_MS_I=3,L.fircoef=[-.1039435,-.1892065,5*-.0432472,-.155915,3898045e-23,.0467745*5,.50455,.756825,.187098*5],Q.MFSIZE=3456+L.ENCDELAY-L.MDCTDELAY,Q.MAX_HEADER_BUF=256,Q.MAX_BITS_PER_CHANNEL=4095,Q.MAX_BITS_PER_GRANULE=7680,Q.BPC=320,tt.RIFF=et("RIFF"),tt.WAVE=et("WAVE"),tt.fmt_=et("fmt "),tt.data=et("data"),tt.readHeader=function(t){var e=new tt,n=t.getUint32(0,!1);if(tt.RIFF==n){t.getUint32(4,!0);if(tt.WAVE==t.getUint32(8,!1)&&tt.fmt_==t.getUint32(12,!1)){var s=t.getUint32(16,!0),i=20;switch(s){case 16:case 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i=Math.sin(s/e*2*Math.PI*440*t)*Math.sin(s/e*2*Math.PI*440*n);l[s]+=i/8}}o=!0}}function a(){if(!i)throw new Error("Noise Buffers is used before being create");return i}},1406:function(module,exports,__webpack_require__){(function(process,global){var __WEBPACK_AMD_DEFINE_RESULT__;
/**
 * [js-md5]{@link https://github.com/emn178/js-md5}
 *
 * @namespace md5
 * @version 0.7.3
 * @author Chen, Yi-Cyuan [emn178@gmail.com]
 * @copyright Chen, Yi-Cyuan 2014-2017
 * @license MIT
 */!function(){"use strict";var ERROR="input is invalid type",WINDOW="object"==typeof window,root=WINDOW?window:{};root.JS_MD5_NO_WINDOW&&(WINDOW=!1);var WEB_WORKER=!WINDOW&&"object"==typeof self,NODE_JS=!root.JS_MD5_NO_NODE_JS&&"object"==typeof process&&process.versions&&process.versions.node;NODE_JS?root=global:WEB_WORKER&&(root=self);var COMMON_JS=!root.JS_MD5_NO_COMMON_JS&&"object"==typeof module&&module.exports,AMD=__webpack_require__(594),ARRAY_BUFFER=!root.JS_MD5_NO_ARRAY_BUFFER&&"undefined"!=typeof ArrayBuffer,HEX_CHARS="0123456789abcdef".split(""),EXTRA=[128,32768,8388608,-2147483648],SHIFT=[0,8,16,24],OUTPUT_TYPES=["hex","array","digest","buffer","arrayBuffer","base64"],BASE64_ENCODE_CHAR="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split(""),blocks=[],buffer8;if(ARRAY_BUFFER){var buffer=new ArrayBuffer(68);buffer8=new Uint8Array(buffer),blocks=new Uint32Array(buffer)}!root.JS_MD5_NO_NODE_JS&&Array.isArray||(Array.isArray=function(t){return"[object Array]"===Object.prototype.toString.call(t)}),!ARRAY_BUFFER||!root.JS_MD5_NO_ARRAY_BUFFER_IS_VIEW&&ArrayBuffer.isView||(ArrayBuffer.isView=function(t){return"object"==typeof t&&t.buffer&&t.buffer.constructor===ArrayBuffer});var createOutputMethod=function(t){return function(e){return new Md5(!0).update(e)[t]()}},createMethod=function(){var t=createOutputMethod("hex");NODE_JS&&(t=nodeWrap(t)),t.create=function(){return new Md5},t.update=function(e){return t.create().update(e)};for(var e=0;e<OUTPUT_TYPES.length;++e){var n=OUTPUT_TYPES[e];t[n]=createOutputMethod(n)}return t},nodeWrap=function(method){var crypto=eval("require('crypto')"),Buffer=eval("require('buffer').Buffer"),nodeMethod=function(t){if("string"==typeof t)return crypto.createHash("md5").update(t,"utf8").digest("hex");if(null==t)throw ERROR;return t.constructor===ArrayBuffer&&(t=new Uint8Array(t)),Array.isArray(t)||ArrayBuffer.isView(t)||t.constructor===Buffer?crypto.createHash("md5").update(new Buffer(t)).digest("hex"):method(t)};return nodeMethod};function Md5(t){if(t)blocks[0]=blocks[16]=blocks[1]=blocks[2]=blocks[3]=blocks[4]=blocks[5]=blocks[6]=blocks[7]=blocks[8]=blocks[9]=blocks[10]=blocks[11]=blocks[12]=blocks[13]=blocks[14]=blocks[15]=0,this.blocks=blocks,this.buffer8=buffer8;else if(ARRAY_BUFFER){var e=new ArrayBuffer(68);this.buffer8=new Uint8Array(e),this.blocks=new Uint32Array(e)}else this.blocks=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];this.h0=this.h1=this.h2=this.h3=this.start=this.bytes=this.hBytes=0,this.finalized=this.hashed=!1,this.first=!0}Md5.prototype.update=function(t){if(!this.finalized){var e,n=typeof t;if("string"!==n){if("object"!==n)throw ERROR;if(null===t)throw ERROR;if(ARRAY_BUFFER&&t.constructor===ArrayBuffer)t=new Uint8Array(t);else if(!(Array.isArray(t)||ARRAY_BUFFER&&ArrayBuffer.isView(t)))throw ERROR;e=!0}for(var s,i,o=0,r=t.length,a=this.blocks,l=this.buffer8;o<r;){if(this.hashed&&(this.hashed=!1,a[0]=a[16],a[16]=a[1]=a[2]=a[3]=a[4]=a[5]=a[6]=a[7]=a[8]=a[9]=a[10]=a[11]=a[12]=a[13]=a[14]=a[15]=0),e)if(ARRAY_BUFFER)for(i=this.start;o<r&&i<64;++o)l[i++]=t[o];else for(i=this.start;o<r&&i<64;++o)a[i>>2]|=t[o]<<SHIFT[3&i++];else if(ARRAY_BUFFER)for(i=this.start;o<r&&i<64;++o)(s=t.charCodeAt(o))<128?l[i++]=s:s<2048?(l[i++]=192|s>>6,l[i++]=128|63&s):s<55296||s>=57344?(l[i++]=224|s>>12,l[i++]=128|s>>6&63,l[i++]=128|63&s):(s=65536+((1023&s)<<10|1023&t.charCodeAt(++o)),l[i++]=240|s>>18,l[i++]=128|s>>12&63,l[i++]=128|s>>6&63,l[i++]=128|63&s);else for(i=this.start;o<r&&i<64;++o)(s=t.charCodeAt(o))<128?a[i>>2]|=s<<SHIFT[3&i++]:s<2048?(a[i>>2]|=(192|s>>6)<<SHIFT[3&i++],a[i>>2]|=(128|63&s)<<SHIFT[3&i++]):s<55296||s>=57344?(a[i>>2]|=(224|s>>12)<<SHIFT[3&i++],a[i>>2]|=(128|s>>6&63)<<SHIFT[3&i++],a[i>>2]|=(128|63&s)<<SHIFT[3&i++]):(s=65536+((1023&s)<<10|1023&t.charCodeAt(++o)),a[i>>2]|=(240|s>>18)<<SHIFT[3&i++],a[i>>2]|=(128|s>>12&63)<<SHIFT[3&i++],a[i>>2]|=(128|s>>6&63)<<SHIFT[3&i++],a[i>>2]|=(128|63&s)<<SHIFT[3&i++]);this.lastByteIndex=i,this.bytes+=i-this.start,i>=64?(this.start=i-64,this.hash(),this.hashed=!0):this.start=i}return this.bytes>4294967295&&(this.hBytes+=this.bytes/4294967296<<0,this.bytes=this.bytes%4294967296),this}},Md5.prototype.finalize=function(){if(!this.finalized){this.finalized=!0;var t=this.blocks,e=this.lastByteIndex;t[e>>2]|=EXTRA[3&e],e>=56&&(this.hashed||this.hash(),t[0]=t[16],t[16]=t[1]=t[2]=t[3]=t[4]=t[5]=t[6]=t[7]=t[8]=t[9]=t[10]=t[11]=t[12]=t[13]=t[14]=t[15]=0),t[14]=this.bytes<<3,t[15]=this.hBytes<<3|this.bytes>>>29,this.hash()}},Md5.prototype.hash=function(){var t,e,n,s,i,o,r=this.blocks;this.first?e=((e=((t=((t=r[0]-680876937)<<7|t>>>25)-271733879<<0)^(n=((n=(-271733879^(s=((s=(-1732584194^2004318071&t)+r[1]-117830708)<<12|s>>>20)+t<<0)&(-271733879^t))+r[2]-1126478375)<<17|n>>>15)+s<<0)&(s^t))+r[3]-1316259209)<<22|e>>>10)+n<<0:(t=this.h0,e=this.h1,n=this.h2,e=((e+=((t=((t+=((s=this.h3)^e&(n^s))+r[0]-680876936)<<7|t>>>25)+e<<0)^(n=((n+=(e^(s=((s+=(n^t&(e^n))+r[1]-389564586)<<12|s>>>20)+t<<0)&(t^e))+r[2]+606105819)<<17|n>>>15)+s<<0)&(s^t))+r[3]-1044525330)<<22|e>>>10)+n<<0),e=((e+=((t=((t+=(s^e&(n^s))+r[4]-176418897)<<7|t>>>25)+e<<0)^(n=((n+=(e^(s=((s+=(n^t&(e^n))+r[5]+1200080426)<<12|s>>>20)+t<<0)&(t^e))+r[6]-1473231341)<<17|n>>>15)+s<<0)&(s^t))+r[7]-45705983)<<22|e>>>10)+n<<0,e=((e+=((t=((t+=(s^e&(n^s))+r[8]+1770035416)<<7|t>>>25)+e<<0)^(n=((n+=(e^(s=((s+=(n^t&(e^n))+r[9]-1958414417)<<12|s>>>20)+t<<0)&(t^e))+r[10]-42063)<<17|n>>>15)+s<<0)&(s^t))+r[11]-1990404162)<<22|e>>>10)+n<<0,e=((e+=((t=((t+=(s^e&(n^s))+r[12]+1804603682)<<7|t>>>25)+e<<0)^(n=((n+=(e^(s=((s+=(n^t&(e^n))+r[13]-40341101)<<12|s>>>20)+t<<0)&(t^e))+r[14]-1502002290)<<17|n>>>15)+s<<0)&(s^t))+r[15]+1236535329)<<22|e>>>10)+n<<0,e=((e+=((s=((s+=(e^n&((t=((t+=(n^s&(e^n))+r[1]-165796510)<<5|t>>>27)+e<<0)^e))+r[6]-1069501632)<<9|s>>>23)+t<<0)^t&((n=((n+=(t^e&(s^t))+r[11]+643717713)<<14|n>>>18)+s<<0)^s))+r[0]-373897302)<<20|e>>>12)+n<<0,e=((e+=((s=((s+=(e^n&((t=((t+=(n^s&(e^n))+r[5]-701558691)<<5|t>>>27)+e<<0)^e))+r[10]+38016083)<<9|s>>>23)+t<<0)^t&((n=((n+=(t^e&(s^t))+r[15]-660478335)<<14|n>>>18)+s<<0)^s))+r[4]-405537848)<<20|e>>>12)+n<<0,e=((e+=((s=((s+=(e^n&((t=((t+=(n^s&(e^n))+r[9]+568446438)<<5|t>>>27)+e<<0)^e))+r[14]-1019803690)<<9|s>>>23)+t<<0)^t&((n=((n+=(t^e&(s^t))+r[3]-187363961)<<14|n>>>18)+s<<0)^s))+r[8]+1163531501)<<20|e>>>12)+n<<0,e=((e+=((s=((s+=(e^n&((t=((t+=(n^s&(e^n))+r[13]-1444681467)<<5|t>>>27)+e<<0)^e))+r[2]-51403784)<<9|s>>>23)+t<<0)^t&((n=((n+=(t^e&(s^t))+r[7]+1735328473)<<14|n>>>18)+s<<0)^s))+r[12]-1926607734)<<20|e>>>12)+n<<0,e=((e+=((o=(s=((s+=((i=e^n)^(t=((t+=(i^s)+r[5]-378558)<<4|t>>>28)+e<<0))+r[8]-2022574463)<<11|s>>>21)+t<<0)^t)^(n=((n+=(o^e)+r[11]+1839030562)<<16|n>>>16)+s<<0))+r[14]-35309556)<<23|e>>>9)+n<<0,e=((e+=((o=(s=((s+=((i=e^n)^(t=((t+=(i^s)+r[1]-1530992060)<<4|t>>>28)+e<<0))+r[4]+1272893353)<<11|s>>>21)+t<<0)^t)^(n=((n+=(o^e)+r[7]-155497632)<<16|n>>>16)+s<<0))+r[10]-1094730640)<<23|e>>>9)+n<<0,e=((e+=((o=(s=((s+=((i=e^n)^(t=((t+=(i^s)+r[13]+681279174)<<4|t>>>28)+e<<0))+r[0]-358537222)<<11|s>>>21)+t<<0)^t)^(n=((n+=(o^e)+r[3]-722521979)<<16|n>>>16)+s<<0))+r[6]+76029189)<<23|e>>>9)+n<<0,e=((e+=((o=(s=((s+=((i=e^n)^(t=((t+=(i^s)+r[9]-640364487)<<4|t>>>28)+e<<0))+r[12]-421815835)<<11|s>>>21)+t<<0)^t)^(n=((n+=(o^e)+r[15]+530742520)<<16|n>>>16)+s<<0))+r[2]-995338651)<<23|e>>>9)+n<<0,e=((e+=((s=((s+=(e^((t=((t+=(n^(e|~s))+r[0]-198630844)<<6|t>>>26)+e<<0)|~n))+r[7]+1126891415)<<10|s>>>22)+t<<0)^((n=((n+=(t^(s|~e))+r[14]-1416354905)<<15|n>>>17)+s<<0)|~t))+r[5]-57434055)<<21|e>>>11)+n<<0,e=((e+=((s=((s+=(e^((t=((t+=(n^(e|~s))+r[12]+1700485571)<<6|t>>>26)+e<<0)|~n))+r[3]-1894986606)<<10|s>>>22)+t<<0)^((n=((n+=(t^(s|~e))+r[10]-1051523)<<15|n>>>17)+s<<0)|~t))+r[1]-2054922799)<<21|e>>>11)+n<<0,e=((e+=((s=((s+=(e^((t=((t+=(n^(e|~s))+r[8]+1873313359)<<6|t>>>26)+e<<0)|~n))+r[15]-30611744)<<10|s>>>22)+t<<0)^((n=((n+=(t^(s|~e))+r[6]-1560198380)<<15|n>>>17)+s<<0)|~t))+r[13]+1309151649)<<21|e>>>11)+n<<0,e=((e+=((s=((s+=(e^((t=((t+=(n^(e|~s))+r[4]-145523070)<<6|t>>>26)+e<<0)|~n))+r[11]-1120210379)<<10|s>>>22)+t<<0)^((n=((n+=(t^(s|~e))+r[2]+718787259)<<15|n>>>17)+s<<0)|~t))+r[9]-343485551)<<21|e>>>11)+n<<0,this.first?(this.h0=t+1732584193<<0,this.h1=e-271733879<<0,this.h2=n-1732584194<<0,this.h3=s+271733878<<0,this.first=!1):(this.h0=this.h0+t<<0,this.h1=this.h1+e<<0,this.h2=this.h2+n<<0,this.h3=this.h3+s<<0)},Md5.prototype.hex=function(){this.finalize();var t=this.h0,e=this.h1,n=this.h2,s=this.h3;return HEX_CHARS[t>>4&15]+HEX_CHARS[15&t]+HEX_CHARS[t>>12&15]+HEX_CHARS[t>>8&15]+HEX_CHARS[t>>20&15]+HEX_CHARS[t>>16&15]+HEX_CHARS[t>>28&15]+HEX_CHARS[t>>24&15]+HEX_CHARS[e>>4&15]+HEX_CHARS[15&e]+HEX_CHARS[e>>12&15]+HEX_CHARS[e>>8&15]+HEX_CHARS[e>>20&15]+HEX_CHARS[e>>16&15]+HEX_CHARS[e>>28&15]+HEX_CHARS[e>>24&15]+HEX_CHARS[n>>4&15]+HEX_CHARS[15&n]+HEX_CHARS[n>>12&15]+HEX_CHARS[n>>8&15]+HEX_CHARS[n>>20&15]+HEX_CHARS[n>>16&15]+HEX_CHARS[n>>28&15]+HEX_CHARS[n>>24&15]+HEX_CHARS[s>>4&15]+HEX_CHARS[15&s]+HEX_CHARS[s>>12&15]+HEX_CHARS[s>>8&15]+HEX_CHARS[s>>20&15]+HEX_CHARS[s>>16&15]+HEX_CHARS[s>>28&15]+HEX_CHARS[s>>24&15]},Md5.prototype.toString=Md5.prototype.hex,Md5.prototype.digest=function(){this.finalize();var t=this.h0,e=this.h1,n=this.h2,s=this.h3;return[255&t,t>>8&255,t>>16&255,t>>24&255,255&e,e>>8&255,e>>16&255,e>>24&255,255&n,n>>8&255,n>>16&255,n>>24&255,255&s,s>>8&255,s>>16&255,s>>24&255]},Md5.prototype.array=Md5.prototype.digest,Md5.prototype.arrayBuffer=function(){this.finalize();var t=new ArrayBuffer(16),e=new Uint32Array(t);return e[0]=this.h0,e[1]=this.h1,e[2]=this.h2,e[3]=this.h3,t},Md5.prototype.buffer=Md5.prototype.arrayBuffer,Md5.prototype.base64=function(){for(var t,e,n,s="",i=this.array(),o=0;o<15;)t=i[o++],e=i[o++],n=i[o++],s+=BASE64_ENCODE_CHAR[t>>>2]+BASE64_ENCODE_CHAR[63&(t<<4|e>>>4)]+BASE64_ENCODE_CHAR[63&(e<<2|n>>>6)]+BASE64_ENCODE_CHAR[63&n];return t=i[o],s+=BASE64_ENCODE_CHAR[t>>>2]+BASE64_ENCODE_CHAR[t<<4&63]+"=="};var exports=createMethod();COMMON_JS?module.exports=exports:(root.md5=exports,AMD&&(__WEBPACK_AMD_DEFINE_RESULT__=function(){return exports}.call(exports,__webpack_require__,exports,module),void 0===__WEBPACK_AMD_DEFINE_RESULT__||(module.exports=__WEBPACK_AMD_DEFINE_RESULT__)))}()}).call(this,__webpack_require__(227),__webpack_require__(187))},1407:function(t,e,n){e.parseMidi=n(1569),e.writeMidi=n(1570)},1408:function(t,e,n){"use strict";function s(t,e,n){void 0===n&&(n="ticks");var s=0,i=t.length,o=i;if(i>0&&t[i-1][n]<=e)return i-1;for(;s<o;){var r=Math.floor(s+(o-s)/2),a=t[r],l=t[r+1];if(a[n]===e){for(var c=r;c<t.length;c++){t[c][n]===e&&(r=c)}return r}if(a[n]<e&&l[n]>e)return r;a[n]>e?o=r:a[n]<e&&(s=r+1)}return-1}Object.defineProperty(e,"__esModule",{value:!0}),e.insert=e.search=void 0,e.search=s,e.insert=function(t,e,n){if(void 0===n&&(n="ticks"),t.length){var i=s(t,e[n],n);t.splice(i+1,0,e)}else t.push(e)}},1409:function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.Track=void 0;var s=n(1408),i=n(1410),o=n(1571),r=n(1572),a=n(1573),l=n(1575),c=new WeakMap,h=function(){function t(t,e){var n=this;if(this.name="",this.notes=[],this.controlChanges=(0,o.createControlChanges)(),this.pitchBends=[],c.set(this,e),t){var s=t.find((function(t){return"trackName"===t.type}));this.name=s?s.text:""}if(this.instrument=new a.Instrument(t,this),this.channel=0,t){for(var i=t.filter((function(t){return"noteOn"===t.type})),r=t.filter((function(t){return"noteOff"===t.type})),l=function(){var t=i.shift();h.channel=t.channel;var e=r.findIndex((function(e){return e.noteNumber===t.noteNumber&&e.absoluteTime>=t.absoluteTime}));if(-1!==e){var n=r.splice(e,1)[0];h.addNote({durationTicks:n.absoluteTime-t.absoluteTime,midi:t.noteNumber,noteOffVelocity:n.velocity/127,ticks:t.absoluteTime,velocity:t.velocity/127})}},h=this;i.length;)l();t.filter((function(t){return"controller"===t.type})).forEach((function(t){n.addCC({number:t.controllerType,ticks:t.absoluteTime,value:t.value/127})})),t.filter((function(t){return"pitchBend"===t.type})).forEach((function(t){n.addPitchBend({ticks:t.absoluteTime,value:t.value/Math.pow(2,13)})}));var u=t.find((function(t){return"endOfTrack"===t.type}));this.endOfTrackTicks=void 0!==u?u.absoluteTime:void 0}}return t.prototype.addNote=function(t){var e=c.get(this),n=new l.Note({midi:0,ticks:0,velocity:1},{ticks:0,velocity:0},e);return Object.assign(n,t),(0,s.insert)(this.notes,n,"ticks"),this},t.prototype.addCC=function(t){var e=c.get(this),n=new i.ControlChange({controllerType:t.number},e);return delete t.number,Object.assign(n,t),Array.isArray(this.controlChanges[n.number])||(this.controlChanges[n.number]=[]),(0,s.insert)(this.controlChanges[n.number],n,"ticks"),this},t.prototype.addPitchBend=function(t){var e=c.get(this),n=new r.PitchBend({},e);return Object.assign(n,t),(0,s.insert)(this.pitchBends,n,"ticks"),this},Object.defineProperty(t.prototype,"duration",{get:function(){if(!this.notes.length)return 0;for(var t=this.notes[this.notes.length-1].time+this.notes[this.notes.length-1].duration,e=0;e<this.notes.length-1;e++){var n=this.notes[e].time+this.notes[e].duration;t<n&&(t=n)}return t},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"durationTicks",{get:function(){if(!this.notes.length)return 0;for(var t=this.notes[this.notes.length-1].ticks+this.notes[this.notes.length-1].durationTicks,e=0;e<this.notes.length-1;e++){var n=this.notes[e].ticks+this.notes[e].durationTicks;t<n&&(t=n)}return t},enumerable:!1,configurable:!0}),t.prototype.fromJSON=function(t){var e=this;for(var n in this.name=t.name,this.channel=t.channel,this.instrument=new a.Instrument(void 0,this),this.instrument.fromJSON(t.instrument),void 0!==t.endOfTrackTicks&&(this.endOfTrackTicks=t.endOfTrackTicks),t.controlChanges)t.controlChanges[n]&&t.controlChanges[n].forEach((function(t){e.addCC({number:t.number,ticks:t.ticks,value:t.value})}));t.notes.forEach((function(t){e.addNote({durationTicks:t.durationTicks,midi:t.midi,ticks:t.ticks,velocity:t.velocity})}))},t.prototype.toJSON=function(){for(var t={},e=0;e<127;e++)this.controlChanges.hasOwnProperty(e)&&(t[e]=this.controlChanges[e].map((function(t){return t.toJSON()})));var n={channel:this.channel,controlChanges:t,pitchBends:this.pitchBends.map((function(t){return t.toJSON()})),instrument:this.instrument.toJSON(),name:this.name,notes:this.notes.map((function(t){return t.toJSON()}))};return void 0!==this.endOfTrackTicks&&(n.endOfTrackTicks=this.endOfTrackTicks),n},t}();e.Track=h},1410:function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.ControlChange=e.controlChangeIds=e.controlChangeNames=void 0,e.controlChangeNames={1:"modulationWheel",2:"breath",4:"footController",5:"portamentoTime",7:"volume",8:"balance",10:"pan",64:"sustain",65:"portamentoTime",66:"sostenuto",67:"softPedal",68:"legatoFootswitch",84:"portamentoControl"},e.controlChangeIds=Object.keys(e.controlChangeNames).reduce((function(t,n){return t[e.controlChangeNames[n]]=n,t}),{});var s=new WeakMap,i=new WeakMap,o=function(){function t(t,e){s.set(this,e),i.set(this,t.controllerType),this.ticks=t.absoluteTime,this.value=t.value}return Object.defineProperty(t.prototype,"number",{get:function(){return i.get(this)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"name",{get:function(){return e.controlChangeNames[this.number]?e.controlChangeNames[this.number]:null},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"time",{get:function(){return s.get(this).ticksToSeconds(this.ticks)},set:function(t){var e=s.get(this);this.ticks=e.secondsToTicks(t)},enumerable:!1,configurable:!0}),t.prototype.toJSON=function(){return{number:this.number,ticks:this.ticks,time:this.time,value:this.value}},t}();e.ControlChange=o},1411:function(t,e,n){t.exports={gridContainer:"QgWqxO-TT1Lr-QZFls-UR",generalConfirmDialog:"_7LyCgLqMNQX2DBjDEMEpg",show:"_3eKzlvNzL99iR4jnlOAThr",hide:"e5VzY0hzOKu5Kxov7TWV6",Content:"_3_mN24-e0Rpn1SFqjE1K4Q",ContentText:"Yn9-9Kd8ZFWNy0Z1IylCi",Cancel:"_130z4B8BKTTpSQ92dIO9ax",Confirm:"_11_jg0zg5ORp4f8m5Gf6IZ",btnLabel:"_1SbuHB3i32N6Ruha6n5v4k",publishDialog:"_3Vz_AEJZ6EYdCHV1pQHO6S",headerBar:"_3HYR14SBNqrXNtBM3FF0f3",headerBarTitle:"_2kxjSsHs1hX3bBWDQ18H52",closeButton:"ly1ccfDcRFIiF7qFJ232D",icon:"JzE7ZBcyah8CnO_1rid-n",stick1:"_2OrOwVIWwNi90qFiWjzho_",stick2:"YRHXB1zLOsLyVp4raLrIb",content:"_33UeDb1sBtdBcjC5plhFQ7",publishContentContainer:"JjMtMRf0nDG0KDHJ5f5WX",ProjectName:"_2ZCc1bgdLJDntsS4vrP1a_",NameInput:"_3HwJaRZU2ONLJuo8j8RKdc",BriefTitle:"_2Gmj3l9PswyzRzIdJebVWw",BriefInput:"_3gOb03IpWZxyzHWXND8Dk",ImageTitle:"_2JUJy5b7xc5IPEKvNYT1Nq",Image:"_2ii-YT1Q903simpf24dsok",ImageDescription:"uSfApLmPJwucZflmgXlWr",coverImageCanvas:"_3qZMTmKxw80Bl17rvFPHDZ",buttonGroup:"_2UahVaaAlbAaPDkp8pcxI2",btnGroupWrapper:"D4YN-TGtgqDjtW79E2542",publisPanelBtn:"_2xU72x8qPFlnSebR044LxA",cancel:"_5lp_2yTHTho6AdJTVW18e",submit:"_1WsCX9Kc2M11R2iQ1VNXFy",randomBtn:"_1DFaM_M2gY6nCBvB_mRo6I",uploadBtn:"_2ZLOxtaiuUkCmgz7lHV05g",iconWrapper:"_1shwq52f_LsTXdtzxofe7-",RemainingPublishedInfo:"_279fVsjjNVCvlyIZjE2ueS"}},1545:function(t,e,n){var s=n(1546),i=n(1547),o=n(1548),r=n(1549),a=n(1550),l=n(1551);function c(t){this._setState(t),this._listeners={},this._bind()}c.prototype._setState=s._setState,c.prototype._extendState=s._extendState,c.prototype.set=s.set,c.prototype.get=s.get,c.prototype.down=i.down,c.prototype.up=i.up,c.prototype.removeDownListener=i.removeDownListener,c.prototype.removeUpListener=i.removeUpListener,c.prototype._trigger=i._trigger,c.prototype._bind=i._bind,c.prototype._map=o._map,c.prototype._offset=o._offset,c.prototype._isNote=o._isNote,c.prototype._toFrequency=o._toFrequency,c.prototype._keyMap=o._keyMap,c.prototype._addKey=r._addKey,c.prototype._removeKey=r._removeKey,c.prototype._isPressed=r._isPressed,c.prototype._makeNote=r._makeNote,c.prototype.clear=r.clear,c.prototype._update=r._update,c.prototype._diff=r._diff,c.prototype._prioritize=a._prioritize,c.prototype._last=a._last,c.prototype._first=a._first,c.prototype._highest=a._highest,c.prototype._lowest=a._lowest,c.prototype._isSpecialKey=l._isSpecialKey,c.prototype._specialKey=l._specialKey,c.prototype._specialKeyMap=l._specialKeyMap,t.exports=c},1546:function(t,e){t.exports={_setState:function(t){t||(t={}),this._state={},this._extendState({polyphony:4,rows:1,priority:"last",rootNote:60,octaveControls:!0,octave:0,velocityControls:!0,velocity:127,keys:[],buffer:[],maxOctave:4,minOctave:-4}),this._extendState(t)},_extendState:function(t){for(var e in t)this._state[e]=t[e]},set:function(){var t=this;return 1===arguments.length?t._extendState(arguments[0]):t._state[arguments[0]]=arguments[1],this},get:function(t){return this._state[t]}}},1547:function(t,e){t.exports={down:function(t){this._listeners.down=(this._listeners.down||[]).concat(t)},up:function(t){this._listeners.up=(this._listeners.up||[]).concat(t)},removeDownListener:function(t){for(var e=0;e<this._listeners.down.length;e++)if(this._listeners.down[e]===t)return void this._listeners.down.splice(e,1)},removeUpListener:function(t){for(var e=0;e<this._listeners.up.length;e++)if(this._listeners.up[e]===t)return void this._listeners.up.splice(e,1)},_trigger:function(t){var e=this;if(e._listeners[t]&&e._listeners[t].length){var n=Array.prototype.slice.call(arguments);n.splice(0,1),e._listeners[t].forEach((function(t){t.apply(e,n)}))}},_bind:function(){var t=this;if("undefined"!=typeof window&&window.document){window.document.addEventListener("keydown",(function(e){t._addKey(e)})),window.document.addEventListener("keyup",(function(e){t._removeKey(e)}));var e=!0;setInterval((function(){window.document.hasFocus()!==e&&((e=!e)||t.clear())}),100)}}}},1548:function(t,e){t.exports={_map:function(t){return this._keyMap[this._state.rows][t]+this._offset()},_offset:function(){return this._state.rootNote-this._keyMap[this._state.rows].root+12*this._state.octave},_isNote:function(t){return!!this._keyMap[this._state.rows][t]},_toFrequency:function(t){return 440*Math.pow(2,(t-69)/12)},_keyMap:{1:{root:60,65:60,87:61,83:62,69:63,68:64,70:65,84:66,71:67,89:68,72:69,85:70,74:71,75:72,79:73,76:74,80:75,186:76,222:77},2:{root:60,90:60,83:61,88:62,68:63,67:64,86:65,71:66,66:67,72:68,78:69,74:70,77:71,188:72,76:73,190:74,186:75,191:76,81:72,50:73,87:74,51:75,69:76,82:77,53:78,84:79,54:80,89:81,55:82,85:83,73:84,57:85,79:86,48:87,80:88,219:89,187:90,221:91}}}},1549:function(t,e){t.exports={_addKey:function(t){if(this._isNote(t.keyCode)&&!this._isPressed(t.keyCode)){var e=this._makeNote(t.keyCode);this._state.keys=(this._state.keys||[]).concat(e),this._update()}else this._isSpecialKey(t.keyCode)&&this._specialKey(t.keyCode)},_removeKey:function(t){if(this._isPressed(t.keyCode)){for(var e,n=0;n<this._state.keys.length;n++)if(this._state.keys[n].keyCode===t.keyCode){e=this._state.keys[n];break}this._state.keys.splice(this._state.keys.indexOf(e),1),this._update()}},_isPressed:function(t){if(!this._state.keys||!this._state.keys.length)return!1;for(var e=0;e<this._state.keys.length;e++)if(this._state.keys[e].keyCode===t)return!0;return!1},_makeNote:function(t){return{keyCode:t,note:this._map(t),frequency:this._toFrequency(this._map(t)),velocity:this._state.velocity}},clear:function(){var t=this;t._state.buffer.forEach((function(e){e.velocity=0,t._trigger("up",e)})),t._state.keys=[],t._state.buffer=[]},_update:function(){var t=this._state.buffer;this._prioritize(),this._diff(t)},_diff:function(t){var e=this,n=t.map((function(t){return t.keyCode})),s=e._state.buffer.map((function(t){return t.keyCode})),i=[];n.forEach((function(t){-1===s.indexOf(t)&&i.push(t)}));var o=[];s.forEach((function(t){-1===n.indexOf(t)&&o.push(t)})),o.forEach((function(t){for(var n=0;n<e._state.buffer.length;n++)if(e._state.buffer[n].keyCode===t){e._trigger("down",e._state.buffer[n]);break}})),i.forEach((function(n){for(var s=0;s<t.length;s++)if(t[s].keyCode===n){t[s].velocity=0,e._trigger("up",t[s]);break}}))}}},1550:function(t,e){t.exports={_prioritize:function(){var t=this;t._state.keys.length?(t._state.polyphony>=t._state.keys.length?t._state.keys=t._state.keys.map((function(t){return t.isActive=!0,t})):(t._state.keys=t._state.keys.map((function(t){return t.isActive=!1,t})),t["_"+t._state.priority]()),t._state.buffer=[],t._state.keys.forEach((function(e){e.isActive&&t._state.buffer.push(e)}))):t._state.buffer=[]},_last:function(){for(var t=this._state.keys.length-this._state.polyphony;t<this._state.keys.length;t++)this._state.keys[t].isActive=!0},_first:function(){for(var t=0;t<this._state.polyphony;t++)this._state.keys[t].isActive=!0},_highest:function(){var t=this._state.keys.map((function(t){return t.note}));t.sort((function(t,e){return e===t?0:e<t?-1:1})),t.splice(this._state.polyphony,Number.MAX_VALUE),this._state.keys.forEach((function(e){-1!==t.indexOf(e.note)&&(e.isActive=!0)}))},_lowest:function(){var t=this._state.keys.map((function(t){return t.note}));t.sort((function(t,e){return t===e?0:t<e?-1:1})),t.splice(this._state.polyphony,Number.MAX_VALUE),this._state.keys.forEach((function(e){-1!==t.indexOf(e.note)&&(e.isActive=!0)}))}}},1551:function(t,e){t.exports={_isSpecialKey:function(t){return 1===this._state.rows&&this._specialKeyMap[t]},_specialKey:function(t){"octave"===this._specialKeyMap[t].type&&this._state.octaveControls?(this._state.octave+=this._specialKeyMap[t].value,this._state.octave=Math.max(Math.min(this._state.octave,this._state.maxOctave),this._state.minOctave)):"velocity"===this._specialKeyMap[t].type&&this._state.velocityControls&&(this._state.velocity=this._specialKeyMap[t].value)},_specialKeyMap:{90:{type:"octave",value:-1},88:{type:"octave",value:1},49:{type:"velocity",value:1},50:{type:"velocity",value:14},51:{type:"velocity",value:28},52:{type:"velocity",value:42},53:{type:"velocity",value:56},54:{type:"velocity",value:70},55:{type:"velocity",value:84},56:{type:"velocity",value:98},57:{type:"velocity",value:112},48:{type:"velocity",value:127}}}},1552:function(t,e,n){"use strict";n.d(e,"a",(function(){return i}));var s=n(1359);const i=[s.J.fromJSON({polyphony:8,portamento:.01,envelope:{attack:.1,decay:.1,sustain:.6,release:.5,attackCurve:s.a.linear,decayCurve:s.m.exponential,releaseCurve:s.a.exponential},oscillator:{type:s.y.Oscillator,data:{type:s.h.sawtooth}},filter:{type:s.n.lowpass,rolloff:-24,Q:2,gain:-9,frequency:5e3},filterEnvelope:{attack:.05,decay:.8,sustain:.4,release:1.5,attackCurve:s.a.linear,decayCurve:s.m.exponential,releaseCurve:s.a.exponential,baseFrequency:2e3,octaves:2}})]},1553:function(t,e,n){"use strict";n.d(e,"a",(function(){return i}));var s=n(411);class i{constructor(t,e,n){this.config={bufferLen:4096,numChannels:2,mimeType:"audio/wav"},this.recording=!1,this.callbacks={getBuffer:[],exportWAV:[],exportMP3:[]},this.worker=Object(s.a)(1554,{cdnPath:n}).worker,Object.assign(this.config,e),this.context=t.context,this.node=(this.context.createScriptProcessor||this.context.createJavaScriptNode).call(this.context,this.config.bufferLen,this.config.numChannels,this.config.numChannels);const i=this;this.node.onaudioprocess=function(t){if(!i.recording)return;const e=[];for(var n=0;n<i.config.numChannels;n++)e.push(t.inputBuffer.getChannelData(n));i.worker.postMessage({command:"record",buffer:e})},t.connect(this.node),this.node.connect(this.context.destination),this.worker.postMessage({command:"init",config:{sampleRate:this.context.sampleRate,numChannels:this.config.numChannels}}),this.worker.addEventListener("message",t=>{const e=i.callbacks[t.data.command].pop();"function"==typeof e&&e(t.data.data)})}record(){this.recording=!0}stop(){this.recording=!1}clear(){this.worker.postMessage({command:"clear"})}getBuffer(t){if(!(t=t||this.config.callback))throw new Error("Callback not set");this.callbacks.getBuffer.push(t),this.worker.postMessage({command:"getBuffer"})}exportMP3(t){if(!t)throw new Error("Callback not set");this.callbacks.exportMP3.push(t),this.worker.postMessage({command:"exportMP3"})}exportWAV(t,e){if(e=e||this.config.mimeType,!(t=t||this.config.callback))throw new Error("Callback not set");this.callbacks.exportWAV.push(t),this.worker.postMessage({command:"exportWAV",type:e})}static forceDownload(t,e){const n=(window.URL||window.webkitURL).createObjectURL(t),s=window.document.createElement("a");s.href=n,s.download=e||"output.wav";const i=document.createEvent("Event");i.initEvent("click",!0,!0),s.dispatchEvent(i)}}},1554:function(t,e,n){"use strict";n.r(e);var s=n(1404),i=n.n(s);e.default=function(){let t=0,e=[],n=0,s=0;function o(){for(let t=0;t<s;t++)e[t]=[]}function r(t,e){const n=new Float32Array(e);let s=0;for(let e=0;e<t.length;e++)n.set(t[e],s),s+=t[e].length;return n}function a(t,e,n){for(let s=0;s<n.length;s++)t.setUint8(e+s,n.charCodeAt(s))}self.addEventListener("message",(function(l){switch(l.data.command){case"init":c=l.data.config,n=c.sampleRate,s=c.numChannels,o();break;case"record":!function(n){for(var i=0;i<s;i++)e[i].push(n[i]);t+=n[0].length}(l.data.buffer);break;case"exportWAV":!function(i){const o=[];for(let n=0;n<s;n++)o.push(r(e[n],t));let l;l=2===s?function(t,e){const n=t.length+e.length,s=new Float32Array(n);let i=0,o=0;for(;i<n;)s[i++]=t[o],s[i++]=e[o],o++;return s}(o[0],o[1]):o[0];const c=function(t){const e=new ArrayBuffer(44+2*t.length),i=new DataView(e);return a(i,0,"RIFF"),i.setUint32(4,36+2*t.length,!0),a(i,8,"WAVE"),a(i,12,"fmt "),i.setUint32(16,16,!0),i.setUint16(20,1,!0),i.setUint16(22,s,!0),i.setUint32(24,n,!0),i.setUint32(28,4*n,!0),i.setUint16(32,2*s,!0),i.setUint16(34,16,!0),a(i,36,"data"),i.setUint32(40,2*t.length,!0),function(t,e,n){for(let s=0;s<n.length;s++,e+=2){const i=Math.max(-1,Math.min(1,n[s]));t.setInt16(e,i<0?32768*i:32767*i,!0)}}(i,44,t),i}(l),h=new Blob([c],{type:i});self.postMessage({command:"exportWAV",data:h})}(l.data.type);break;case"exportMP3":!function(){const o=[];for(let n=0;n<s;n++)o.push(r(e[n],t));const a=o[0].length,l=new i.a,c=new l.Mp3Encoder(s,n,320),h=[],u=Int16Array,p=[];for(let t=0;t<s;t++){const e=new u(o[t].length),n=o[t];for(let t=0;t<a;++t){const s=n[t]*(n[t]<0?32767:32768);e[t]=Math.max(-32767,Math.min(32768,s))}p.push(e)}for(let t=0;t<a;t+=1152){const e=[];for(let n=0;n<p.length;++n)e.push(p[n].subarray(t,t+1152));const n=c.encodeBuffer.apply(c,e);n&&n.length>0&&h.push(n.buffer)}const d=c.flush();d&&d.length>0&&h.push(d.buffer);const m=new Blob(h,{type:"audio/mpeg"});self.postMessage({command:"exportMP3",data:m})}();break;case"getBuffer":!function(){const n=[];for(let i=0;i<s;i++)n.push(r(e[i],t));self.postMessage({command:"getBuffer",data:n})}();break;case"clear":t=0,e=[],o()}var c}))}},1555:function(t,e,n){"use strict";n.d(e,"b",(function(){return l})),n.d(e,"a",(function(){return c}));class s extends Error{constructor(t,e){super(`Expected buffer length is '${t}' but real is '${e}'`)}}class i extends Error{constructor(t,e){super(`Expected audio buffer length is '${t}' but real is '${e}'`)}}class o extends Error{constructor(t,e){super(`Expected audio buffer sampleRate is '${t}' but real is '${e}'`)}}class r extends Error{constructor(t,e){super(`Expected audio buffer numberOfChannels is '${t}' but real is '${e}'`)}}class a{constructor(t){void 0!==t.littleEndian?this.littleEndian=t.littleEndian:this.littleEndian=!0}generateDestinationBuffer(t){throw new Error("This method must be implemented: generateDestinationBuffer")}validate(t,e){throw new Error("This method must be implemented: validate")}each(t,e){throw new Error("This method must be implemented: each")}checkArgumentExecute(t,e){throw new Error("This method must be implemented: checkArgumentExecute")}execute(t,e){return void 0===e&&(e=this.generateDestinationBuffer(t)),this.validate(t,e),this.each(t,e)}}class l extends a{constructor(t){t||(t={}),super(t)}generateDestinationBuffer(t){return function(t){return new ArrayBuffer(16+t.length*t.numberOfChannels*4)}(t)}each(t,e){return function(t,e,n){const s=new DataView(e);s.setFloat32(0,t.sampleRate,n),s.setFloat32(4,t.duration,n),s.setUint32(8,t.length,n),s.setUint32(12,t.numberOfChannels,n);for(let e=0;e<t.numberOfChannels;e++){const i=t.getChannelData(e);for(let o=0;o<i.length;o++){const r=16+e*t.length*4+4*o;s.setFloat32(r,i[o],n)}}return e}(t,e,this.littleEndian)}validate(t,e){const n=16+4*t.length*t.numberOfChannels;if(n!==e.byteLength)throw new s(n,e.byteLength)}execute(t,e){return super.execute(t,e)}}class c extends a{constructor(t){super(t),this.ctx=t.ctx}generateDestinationBuffer(t){return function(t,e,n){const s=new DataView(e),i=s.getFloat32(0,n),o=s.getUint32(8,n),r=s.getUint32(12,n);return t.createBuffer(r,o,i)}(this.ctx,t,this.littleEndian)}each(t,e){return function(t,e,n){const s=new DataView(t);for(let t=0;t<e.numberOfChannels;t++){const i=new Float32Array(e.length);for(let o=0;o<i.length;o++){const r=16+t*e.length*4+4*o;i[o]=s.getFloat32(r,n)}e.copyToChannel(i,t)}return e}(t,e,this.littleEndian)}validate(t,e){!function(t,e,n){const s=new DataView(t),a=s.getFloat32(0,n),l=s.getUint32(8,n),c=s.getUint32(12,n);if(l!==e.length)throw new i(l,e.length);if(a!==e.sampleRate)throw new o(a,e.sampleRate);if(c!==e.numberOfChannels)throw new r(c,e.numberOfChannels)}(t,e,this.littleEndian)}execute(t,e){return super.execute(t,e)}}},1556:function(t,e,n){"use strict";n.r(e);var s=n(926),i=n(1382),o=n(1404),r=n.n(o);e.default=function(){self.addEventListener("message",(function(t){const e=t.data,n=e[0],o=e[1],a=e[2],l=e[3];if(1==o.length||2==o.length){if(n==i.a.MP3){const t=o[0].length,e=192,n=new((new r.a).Mp3Encoder)(o.length,a,e),s=[],c=1152,h=.1;let u,p,d;switch(self.postMessage([i.b.PROGRESS,h]),l){case 1:p=-127,d=128,u=Int8Array;break;case 2:p=-32767,d=32768,u=Int16Array;break;case 4:p=-2147483647,d=2147483648,u=Int32Array}if(!u)return void self.postMessage([i.b.PROGRESS,"Bit depth undetected for mp3 export."]);const m=[],f=0-p;for(let e=0;e<o.length;e++){const 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i=e.type,o=e.deltaTime,r=e.text||"",a=e.data||[],l=null;switch(t.writeVarInt(o),i){case"sequenceNumber":t.writeUInt8(255),t.writeUInt8(0),t.writeVarInt(2),t.writeUInt16(e.number);break;case"text":t.writeUInt8(255),t.writeUInt8(1),t.writeVarInt(r.length),t.writeString(r);break;case"copyrightNotice":t.writeUInt8(255),t.writeUInt8(2),t.writeVarInt(r.length),t.writeString(r);break;case"trackName":t.writeUInt8(255),t.writeUInt8(3),t.writeVarInt(r.length),t.writeString(r);break;case"instrumentName":t.writeUInt8(255),t.writeUInt8(4),t.writeVarInt(r.length),t.writeString(r);break;case"lyrics":t.writeUInt8(255),t.writeUInt8(5),t.writeVarInt(r.length),t.writeString(r);break;case"marker":t.writeUInt8(255),t.writeUInt8(6),t.writeVarInt(r.length),t.writeString(r);break;case"cuePoint":t.writeUInt8(255),t.writeUInt8(7),t.writeVarInt(r.length),t.writeString(r);break;case"channelPrefix":t.writeUInt8(255),t.writeUInt8(32),t.writeVarInt(1),t.writeUInt8(e.channel);break;case"portPrefix":t.writeUInt8(255),t.writeUInt8(33),t.writeVarInt(1),t.writeUInt8(e.port);break;case"endOfTrack":t.writeUInt8(255),t.writeUInt8(47),t.writeVarInt(0);break;case"setTempo":t.writeUInt8(255),t.writeUInt8(81),t.writeVarInt(3),t.writeUInt24(e.microsecondsPerBeat);break;case"smpteOffset":t.writeUInt8(255),t.writeUInt8(84),t.writeVarInt(5);var c=31&e.hour|{24:0,25:32,29:64,30:96}[e.frameRate];t.writeUInt8(c),t.writeUInt8(e.min),t.writeUInt8(e.sec),t.writeUInt8(e.frame),t.writeUInt8(e.subFrame);break;case"timeSignature":t.writeUInt8(255),t.writeUInt8(88),t.writeVarInt(4),t.writeUInt8(e.numerator);var h=255&Math.floor(Math.log(e.denominator)/Math.LN2);t.writeUInt8(h),t.writeUInt8(e.metronome),t.writeUInt8(e.thirtyseconds||8);break;case"keySignature":t.writeUInt8(255),t.writeUInt8(89),t.writeVarInt(2),t.writeInt8(e.key),t.writeUInt8(e.scale);break;case"sequencerSpecific":t.writeUInt8(255),t.writeUInt8(127),t.writeVarInt(a.length),t.writeBytes(a);break;case"unknownMeta":null!=e.metatypeByte&&(t.writeUInt8(255),t.writeUInt8(e.metatypeByte),t.writeVarInt(a.length),t.writeBytes(a));break;case"sysEx":t.writeUInt8(240),t.writeVarInt(a.length),t.writeBytes(a);break;case"endSysEx":t.writeUInt8(247),t.writeVarInt(a.length),t.writeBytes(a);break;case"noteOff":(l=(!1!==s&&e.byte9||s&&0==e.velocity?144:128)|e.channel)!==n&&t.writeUInt8(l),t.writeUInt8(e.noteNumber),t.writeUInt8(e.velocity);break;case"noteOn":(l=144|e.channel)!==n&&t.writeUInt8(l),t.writeUInt8(e.noteNumber),t.writeUInt8(e.velocity);break;case"noteAftertouch":(l=160|e.channel)!==n&&t.writeUInt8(l),t.writeUInt8(e.noteNumber),t.writeUInt8(e.amount);break;case"controller":(l=176|e.channel)!==n&&t.writeUInt8(l),t.writeUInt8(e.controllerType),t.writeUInt8(e.value);break;case"programChange":(l=192|e.channel)!==n&&t.writeUInt8(l),t.writeUInt8(e.programNumber);break;case"channelAftertouch":(l=208|e.channel)!==n&&t.writeUInt8(l),t.writeUInt8(e.amount);break;case"pitchBend":(l=224|e.channel)!==n&&t.writeUInt8(l);var u=8192+e.value,p=127&u,d=u>>7&127;t.writeUInt8(p),t.writeUInt8(d);break;default:throw"Unrecognized event type: "+i}return l}function i(){this.buffer=[]}i.prototype.writeUInt8=function(t){this.buffer.push(255&t)},i.prototype.writeInt8=i.prototype.writeUInt8,i.prototype.writeUInt16=function(t){var e=t>>8&255,n=255&t;this.writeUInt8(e),this.writeUInt8(n)},i.prototype.writeInt16=i.prototype.writeUInt16,i.prototype.writeUInt24=function(t){var e=t>>16&255,n=t>>8&255,s=255&t;this.writeUInt8(e),this.writeUInt8(n),this.writeUInt8(s)},i.prototype.writeInt24=i.prototype.writeUInt24,i.prototype.writeUInt32=function(t){var e=t>>24&255,n=t>>16&255,s=t>>8&255,i=255&t;this.writeUInt8(e),this.writeUInt8(n),this.writeUInt8(s),this.writeUInt8(i)},i.prototype.writeInt32=i.prototype.writeUInt32,i.prototype.writeBytes=function(t){this.buffer=this.buffer.concat(Array.prototype.slice.call(t,0))},i.prototype.writeString=function(t){var e,n=t.length,s=[];for(e=0;e<n;e++)s.push(t.codePointAt(e));this.writeBytes(s)},i.prototype.writeVarInt=function(t){if(t<0)throw"Cannot write negative variable-length integer";if(t<=127)this.writeUInt8(t);else{var e=t,n=[];for(n.push(127&e),e>>=7;e;){var s=127&e|128;n.push(s),e>>=7}this.writeBytes(n.reverse())}},i.prototype.writeChunk=function(t,e){this.writeString(t),this.writeUInt32(e.length),this.writeBytes(e)},t.exports=function(t,e){if("object"!=typeof t)throw"Invalid MIDI data";e=e||{};var s,o=t.header||{},r=t.tracks||[],a=r.length,l=new i;for(function(t,e,n){var s=null==e.format?1:e.format,o=128;e.timeDivision?o=e.timeDivision:e.ticksPerFrame&&e.framesPerSecond?o=-(255&e.framesPerSecond)<<8|255&e.ticksPerFrame:e.ticksPerBeat&&(o=32767&e.ticksPerBeat);var r=new i;r.writeUInt16(s),r.writeUInt16(n),r.writeUInt16(o),t.writeChunk("MThd",r.buffer)}(l,o,a),s=0;s<a;s++)n(l,r[s],e);return l.buffer}},1571:function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.createControlChanges=void 0;var s=n(1410);e.createControlChanges=function(){return new Proxy({},{get:function(t,e){return t[e]?t[e]:s.controlChangeIds.hasOwnProperty(e)?t[s.controlChangeIds[e]]:void 0},set:function(t,e,n){return s.controlChangeIds.hasOwnProperty(e)?t[s.controlChangeIds[e]]=n:t[e]=n,!0}})}},1572:function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.PitchBend=void 0;var s=new WeakMap,i=function(){function t(t,e){s.set(this,e),this.ticks=t.absoluteTime,this.value=t.value}return Object.defineProperty(t.prototype,"time",{get:function(){return s.get(this).ticksToSeconds(this.ticks)},set:function(t){var e=s.get(this);this.ticks=e.secondsToTicks(t)},enumerable:!1,configurable:!0}),t.prototype.toJSON=function(){return{ticks:this.ticks,time:this.time,value:this.value}},t}();e.PitchBend=i},1573:function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.Instrument=void 0;var s=n(1574),i=new WeakMap,o=function(){function t(t,e){if(this.number=0,i.set(this,e),this.number=0,t){var n=t.find((function(t){return"programChange"===t.type}));n&&(this.number=n.programNumber)}}return Object.defineProperty(t.prototype,"name",{get:function(){return this.percussion?s.DrumKitByPatchID[this.number]:s.instrumentByPatchID[this.number]},set:function(t){var e=s.instrumentByPatchID.indexOf(t);-1!==e&&(this.number=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"family",{get:function(){return this.percussion?"drums":s.InstrumentFamilyByID[Math.floor(this.number/8)]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"percussion",{get:function(){return 9===i.get(this).channel},enumerable:!1,configurable:!0}),t.prototype.toJSON=function(){return{family:this.family,number:this.number,name:this.name}},t.prototype.fromJSON=function(t){this.number=t.number},t}();e.Instrument=o},1574:function(t,e,n){"use 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noise","seashore","bird tweet","telephone ring","helicopter","applause","gunshot"],e.InstrumentFamilyByID=["piano","chromatic percussion","organ","guitar","bass","strings","ensemble","brass","reed","pipe","synth lead","synth pad","synth effects","world","percussive","sound effects"],e.DrumKitByPatchID={0:"standard kit",8:"room kit",16:"power kit",24:"electronic kit",25:"tr-808 kit",32:"jazz kit",40:"brush kit",48:"orchestra kit",56:"sound fx kit"}},1575:function(t,e,n){"use strict";function s(t){return["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"][t%12]}Object.defineProperty(e,"__esModule",{value:!0}),e.Note=void 0;var i,o,r=(i=/^([a-g]{1}(?:b|#|x|bb)?)(-?[0-9]+)/i,o={cbb:-2,cb:-1,c:0,"c#":1,cx:2,dbb:0,db:1,d:2,"d#":3,dx:4,ebb:2,eb:3,e:4,"e#":5,ex:6,fbb:3,fb:4,f:5,"f#":6,fx:7,gbb:5,gb:6,g:7,"g#":8,gx:9,abb:7,ab:8,a:9,"a#":10,ax:11,bbb:9,bb:10,b:11,"b#":12,bx:13},function(t){var e=i.exec(t),n=e[1],s=e[2];return o[n.toLowerCase()]+12*(parseInt(s,10)+1)}),a=new WeakMap,l=function(){function t(t,e,n){a.set(this,n),this.midi=t.midi,this.velocity=t.velocity,this.noteOffVelocity=e.velocity,this.ticks=t.ticks,this.durationTicks=e.ticks-t.ticks}return Object.defineProperty(t.prototype,"name",{get:function(){return t=this.midi,e=Math.floor(t/12)-1,s(t)+e.toString();var t,e},set:function(t){this.midi=r(t)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"octave",{get:function(){return Math.floor(this.midi/12)-1},set:function(t){var e=t-this.octave;this.midi+=12*e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"pitch",{get:function(){return s(this.midi)},set:function(t){this.midi=12*(this.octave+1)+["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"].indexOf(t)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"duration",{get:function(){var t=a.get(this);return t.ticksToSeconds(this.ticks+this.durationTicks)-t.ticksToSeconds(this.ticks)},set:function(t){var e=a.get(this).secondsToTicks(this.time+t);this.durationTicks=e-this.ticks},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"time",{get:function(){return a.get(this).ticksToSeconds(this.ticks)},set:function(t){var e=a.get(this);this.ticks=e.secondsToTicks(t)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"bars",{get:function(){return a.get(this).ticksToMeasures(this.ticks)},enumerable:!1,configurable:!0}),t.prototype.toJSON=function(){return{duration:this.duration,durationTicks:this.durationTicks,midi:this.midi,name:this.name,ticks:this.ticks,time:this.time,velocity:this.velocity}},t}();e.Note=l},1576:function(t,e,n){"use strict";var s=this&&this.__spreadArray||function(t,e,n){if(n||2===arguments.length)for(var s,i=0,o=e.length;i<o;i++)!s&&i in e||(s||(s=Array.prototype.slice.call(e,0,i)),s[i]=e[i]);return t.concat(s||Array.prototype.slice.call(e))};Object.defineProperty(e,"__esModule",{value:!0}),e.encode=void 0;var i=n(1407),o=n(1385),r=n(1577);function a(t){return(0,r.flatten)(t.notes.map((function(e){return function(t,e){return[{absoluteTime:t.ticks,channel:e,deltaTime:0,noteNumber:t.midi,type:"noteOn",velocity:Math.floor(127*t.velocity)},{absoluteTime:t.ticks+t.durationTicks,channel:e,deltaTime:0,noteNumber:t.midi,type:"noteOff",velocity:Math.floor(127*t.noteOffVelocity)}]}(e,t.channel)})))}function l(t,e){return{absoluteTime:t.ticks,channel:e,controllerType:t.number,deltaTime:0,type:"controller",value:Math.floor(127*t.value)}}function c(t){return{absoluteTime:0,channel:t.channel,deltaTime:0,programNumber:t.instrument.number,type:"programChange"}}e.encode=function(t){var e={header:{format:1,numTracks:t.tracks.length+1,ticksPerBeat:t.header.ppq},tracks:s([s(s(s(s([{absoluteTime:0,deltaTime:0,meta:!0,text:t.header.name,type:"trackName"}],t.header.keySignatures.map((function(t){return function(t){var 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exports={envelopeCanvas:"_28OpenJZPOPNmEbVrhiY6J",wrapper:"_1ZW-ZiSzwGOQNvcfl3TL7k"}},1588:function(t,e,n){t.exports={mainEnvelopeVizWrapper:"_2BklmVrF92OY8epqrek8ca",miniEnvelopeViz:"tlfVP9Q3fJmA7n-s7Wk9K"}},1589:function(t,e,n){t.exports={filterCanvas:"_2cV1MxTyMPyx-xp5bvdjPR",wrapper:"_28PK0E9kbnRztPrJOrz0T0"}},1590:function(t,e,n){t.exports={mainFilterVizWrapper:"xdnfri0frbbcFbHYZXM-X",miniFilterViz:"_2ctk6fnR9YZax4EWDwONTw"}},1591:function(t,e,n){t.exports={mainEnvelopeVizWrapper:"_3_UW9YxRCYtVajl04gRPXo",miniEnvelopeViz:"_1QXjETc2bq0WofFKv_bgxs"}},1592:function(t,e,n){t.exports={pageContainer:"_3D2Auv3g--FqxgUtwkoB-t",titleBar:"_3qZk15MNktBA-tiePbOYwB",closeBtn:"_2CnLBr-tPnCCR64rZAF2Ry",miniOscillatorViz:"_1onutPRaDpQfJTnNfgc8-9",contentWarpper:"g0S_9XHnnNVr9ojTLhN1N"}},1593:function(t,e,n){t.exports={editableText:"_1ZZrCPd-U01qAXheO_WA2K",iinlineInput:"_1D-LDoV71Qhvh0aFaNAujT"}},1594:function(t,e,n){t.exports={rightPannelContainer:"rM6vzUUsyzhYnkrP8jz7u",open:"_1hB6DlGBikMF9h9OveILNq",rightPannel:"TvXhmnDD4EBo5RoriRN1w",menuTabsList:"_2DhxosDEGIu9eItZK7MtWG",listItem:"_1wnLwjs1cR7VsXgQuU5qLm",rightPanelContent:"_3ePuEv2OKfaD71lFpfyfmp",projectResources:"_3TgLpQXC-y_aA1obX8G4vT",resourceTabs:"_1Jzp6rnd4zRK6sXhMD8TtU",tabItem:"_2A8_sJd03o2azCTFFHlOO0",selected:"_20vB7zACm29zElRDfCfWfW",resourcesViewContainer:"_2XAbCKtpt7c_S082w4_52R",ffolder:"_3Wnmikot3Q-vke_JNFzt1k",small:"_2sOjBhh2HNducHam3MOtqP",yellow:"_3YRz9dT_F7OXVRPKQQ-OHW",soundListTable:"_30CJ2J9JqJ88loLKuMmBGS",soundListTableBody:"_1nx3zYgushIvhkli0x8fWJ",missing:"_10azwmTVKsBVylkujDt-Oz",fileIcon:"MDhIAMeOhMA2UJMWPr4_Y",fileName:"_23Y4ILAiFvf3cKAw2zV1sy",column:"_1BGRHORZVCf7S8oWt4ZZtZ"}},1595:function(t,e,n){t.exports={effectSettingContainer:"_2eMJGyZkFDyuiffksNKs98",fill:"_1k_572GeWcPSPmensOpok5",popupWindow:"_2QnA_5ULfdFDVignPmbOX6",popupHeader:"_2oQcIpmjoGvd_ZMGlRLBgz",content:"_2SLLxYQjjYQ6m-Uy9-9sf1",closeBtn:"_1a4_9dOdfMHVHE_QcrGTgN",row:"_2vED6-i5hxwL5QbTAGYGIy",label:"BmwCFxWzFy1na52WxdXJo",ratioBtnGroup:"_2kGzukczIl5smR7LwybCM4",ratioBtn:"_3FBb16qlji_5D_ILycoHX-",checked:"_32Xg91REdJdOAYHwOiYor7",attributeContainer:"_1kuShkm6nYG8dQbBP5nFQ_"}},1596:function(t,e,n){t.exports={testDialog:"gg2S3ofA6CgRQt5Rv_Sc1"}},1597:function(t,e,n){t.exports={DAWMain:"pLDKHE_olKLr3GO4S8XUQ",title:"_1hOCrRadZGwDqHTVEdjv1Q",container:"_3Bnf287Xz1VIt_Q7vG6EJ4",instrumentItem:"_3DJDIijix4-SP2tZp9hph_",popupBG:"_1Mrs6wbjYvSj_8_NLeXnyU",projectTools:"TQ7_q5TjvSxi9j8odoQsI",publishBtn:"_3eRoFtiGXjk7ySBpSqMZeh",topBarCenter:"_1IWPT_jiiWUKqTxd-e4Esm",tooltipWrapper:"_1kUDwunmjAtelkMq2pRoih",disable:"g5DSZaHGo71WzxqC-7rYv",ProjectButton:"_31K4d9NhcLcgYBCfBbXa35",icon:"_1Gw_hXSpvbFNDEpbY1_50p",Download:"_3XGl5MFi93p67oD7MHTwyG",Save:"_3QrlZbhVkdQ5fOkHLE5-bS",Open:"_1JqC0uvIXF4vOno7C6MGbv",Exit:"_3JuiSI1y3MihcSoaxfr259",buttonSublist:"_2e_GNoNXkQj89BEHxD5ogc",btn:"_3Q7CVMHKfQ26z-O3BHfgX1"}},926:function(t,e,n){"use 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s})),n.d(e,"b",(function(){return i}))},987:function(t,e,n){"use strict";n.r(e),n.d(e,"default",(function(){return Rn}));var s=n(1),i=n.n(s),o=n(1403),r=n(1356);const a=n(1381);class l extends s.Component{constructor(t){super(t),this.color="#ddd",this.activecolor="white",this.touchid=-1,this._isCurrentNoteOn=!1,this.handleNoteOn=()=>{this.setState({isActive:!0})},this.handleNoteOff=()=>{this.setState({isActive:!1})},this._onMouseUp=()=>{this.props.keyOnCount()>0&&this.props.noteKeyUp(),document.removeEventListener("mouseup",this._onMouseUp)},this._bindMouseUp=()=>{document.addEventListener("mouseup",this._onMouseUp)},this.state={isActive:!1}}UNSAFE_componentWillReceiveProps(t){return t.note!==this.props.note}componentDidMount(){0!==this.props.note&&(this.props.piano.on(this.props.note+"-on",this.handleNoteOn),this.props.piano.on(this.props.note+"-off",this.handleNoteOff))}componentWillUnmount(){0!==this.props.note&&(this.props.piano.off(this.props.note+"-on",this.handleNoteOn),this.props.piano.off(this.props.note+"-off",this.handleNoteOff))}mouseover(t){t.buttons&&this.props.keyOnCount()>0&&(this._isCurrentNoteOn=!0,this.props.setNoteState(this.props.note,!0))}touchStart(t){const e=t.touches[0].identifier;this.props.bindTouchIdWithNote(this.props.note,e),this.props.setNoteState(this.props.note,!0)}render(){const t=this.props.note,e=this.state.isActive;return s.createElement("div",{className:[a.noteContainer,0===this.props.note?a.hide:""].join(" "),style:this.props.style},0!==this.props.note?s.createElement("button",{"data-note":this.props.note,className:[e?a.active:"",this.props.whiteKey?a.whiteKey:a.blackKey].join(" "),onMouseOver:this.mouseover.bind(this),onMouseLeave:()=>{this._isCurrentNoteOn&&(this._isCurrentNoteOn=!1,this.props.setNoteState(t,!1))},onMouseDown:()=>{this._isCurrentNoteOn=!0,this.props.noteKeyDown(),this.props.setNoteState(t,!0),this._bindMouseUp()},onMouseUp:()=>{this._isCurrentNoteOn=!1,this.props.noteKeyUp(),this.props.setNoteState(t,!1)},onTouchStart:t=>{this.touchStart(t)},onTouchEnd:()=>{this.props.setNoteState(t,!1)}},this.props.showNote?s.createElement("div",{className:a.noteLabel,style:{writingMode:"vertical-rl",textOrientation:"mixed"}},Object(r.d)(this.props.note)):""):"")}}const c=n(1381);class h extends s.Component{constructor(t){super(t)}UNSAFE_componentWillReceiveProps(t){return t.octave!==this.props.octave}render(){const t=12*this.props.octave,e=[0,2,4,5,7,9,11].map(e=>e+t),n=[0,1,3,0,6,8,10,0].map(e=>e?e+t:0);return s.createElement("div",{className:c.octaveContainer},s.createElement("div",{className:c.whiteNotes},e.map((t,e)=>s.createElement("div",{className:c.whiteNote,key:e},s.createElement(l,{setNoteState:this.props.setNoteState,bindTouchIdWithNote:this.props.bindTouchIdWithNote,piano:this.props.piano,showNote:!0,note:t,whiteKey:!0,keyOnCount:this.props.keyOnCount,noteKeyDown:this.props.noteKeyDown,noteKeyUp:this.props.noteKeyUp})))),s.createElement("div",{className:c.blackNotes},n.map((t,e)=>s.createElement("div",{className:c.blackNote,key:e},s.createElement(l,{setNoteState:this.props.setNoteState,bindTouchIdWithNote:this.props.bindTouchIdWithNote,piano:this.props.piano,showNote:!1,note:t,whiteKey:!1,keyOnCount:this.props.keyOnCount,noteKeyDown:this.props.noteKeyDown,noteKeyUp:this.props.noteKeyUp})))))}}const u=n(1545),p=n(1381);class d extends s.Component{constructor(t){super(t),this._keyboardContainerRef=s.createRef(),this.onKeyDown=t=>{90===t.keyCode||t.keyCode},this.onKeyboardDown=t=>{this.props.setNoteState(t.note,!0)},this.onKeyboardUp=t=>{this.props.setNoteState(t.note,!1)},this._keyOnCount=0,this.keyOnCount=()=>this._keyOnCount,this.noteKeyDown=()=>{this._keyOnCount++},this.noteKeyUp=()=>{this._keyOnCount--},this.state={initialNote:60},this._computerKeyboard=new u({polyphony:1/0})}UNSAFE_componentWillReceiveProps(t){return t.rootoctave!==this.props.rootoctave||t.octaves!==this.props.octaves}componentDidMount(){this._computerKeyboard.down(this.onKeyboardDown),this._computerKeyboard.up(this.onKeyboardUp),this.props.fixedKeySize&&this._keyboardContainerRef.current&&this._keyboardContainerRef.current.scrollTo(7*this.props.fixedKeySize*3,0)}componentWillUnmount(){this._computerKeyboard.removeDownListener(this.onKeyboardDown),this._computerKeyboard.removeUpListener(this.onKeyboardDown),delete this.onKeyboardDown,delete this.onKeyboardUp}render(){const t=[];for(let e=this.props.rootoctave;e<this.props.rootoctave+this.props.octaves;e++)t.push(e);return s.createElement("div",{className:[p.keyboardContainer,this.props.fixedKeySize?p.scroll:""].join(" "),ref:this._keyboardContainerRef,style:this.props.style},s.createElement("div",{style:{width:this.props.fixedKeySize?56*this.props.fixedKeySize+"px":"100%",height:"100px",display:"flex"}},t.map((t,e)=>s.createElement(h,{setNoteState:this.props.setNoteState,piano:this.props.piano,bindTouchIdWithNote:this.props.bindTouchIdWithNote,octave:t,key:e,keyOnCount:this.keyOnCount,noteKeyDown:this.noteKeyDown,noteKeyUp:this.noteKeyUp}))))}}var m=n(553);class f extends m.EventEmitter{constructor(t,e){super(),this.tone=t,this.instrument=e,this.activeNotes={},this.noteAndTouchId={},this.touchedNote={},this._startRecordTime=-1,this.keysState={},this.list=[],this.activeNotes[0]=!1;for(let t=12;t<=107;t++)this.activeNotes[t]=!1,this.keysState[t]=-1}get isRecording(){return-1!==this._startRecordTime}startRecording(){const t=this.tone.getContext();t.transport.start(),this._startRecordTime=t.transport.seconds,this.list=[]}stopRecording(){const t=this.tone.getContext(),e=t.transport.seconds-this._startRecordTime,n=this._startRecordTime;return t.transport.stop(),this._startRecordTime=-1,{position:n,length:e,notes:this.list}}triggerAttackRelease(t,e,n,s){this.instrument?this.instrument.triggerAttackRelease(t,e,n,s):console.warn("piano's instrument has not been set yet")}handleNoteActiveStateChange(t,e){if(this.activeNotes[t]!==e){if(!0===e){if(this.instrument&&(this.instrument.triggerAttack(Object(r.d)(t)),-1!==this._startRecordTime)){const e=this.tone.getContext();this.keysState[t]=e.transport.seconds-this._startRecordTime}}else if(this.instrument&&("PluckSynth"===this.instrument.name?this.instrument.triggerRelease():this.instrument.triggerRelease(Object(r.d)(t)),-1!==this._startRecordTime)){const e=this.tone.getContext().transport.seconds-this._startRecordTime-this.keysState[t];this.list.push({note:t,position:this.keysState[t],length:e}),this.keysState[t]=-1}this.activeNotes[t]=e}}setInstrument(t){this.instrument=t}bindTouchIdWithNote(t,e){this.noteAndTouchId[t]=e,this.touchedNote[e]=t}findNodeByTouchId(t){for(const e in this.noteAndTouchId)if(this.noteAndTouchId[e]===t)return Number(e);return null}}var g=n(1358);const _=n(1557);class v extends s.Component{constructor(t){super(t),this.containerBoundbox={left:250,top:150,mouseDownX:0,mouseDownY:0},this.preNoteStates={},this._onChannelInstrumentChange=()=>{const t=this.props.arrangement.instruments[this.props.channel.id];t&&this.piano.setInstrument(t)},this._startRecord=()=>{this.piano.startRecording()},this._stopRecord=()=>{const t=this.piano.stopRecording();this.props.arrangement.addNoteToRegionFromClip(this.props.channel,t),this.props.arrangement.emit(g.b.keyBoardRecordStopped)},this.ontouchmove=t=>{let e=!1;Array.from(t.changedTouches).forEach(t=>{const n=document.elementFromPoint(t.clientX,t.clientY),s=this.piano.touchedNote[t.identifier];if(n&&n.hasAttribute("data-note")){const i=Number(n.getAttribute("data-note"));void 0!==s&&s!==i?(this.piano.handleNoteActiveStateChange(s,!1),this.piano.noteAndTouchId[s]=-1,this.piano.handleNoteActiveStateChange(i,!0),this.piano.noteAndTouchId[i]=t.identifier,e=!0):void 0===s&&0!==i&&(this.piano.handleNoteActiveStateChange(i,!0),this.piano.noteAndTouchId[i]=t.identifier,e=!0),this.piano.touchedNote[t.identifier]=i}}),e&&(this.emitNoteStateChangeEvent(),this.preNoteStates=Object.assign({},this.piano.activeNotes))},this.ontouchend=t=>{let e=!1;Array.from(t.changedTouches).forEach(t=>{const n=this.piano.touchedNote[t.identifier];n&&this.piano.activeNotes[n]&&(this.piano.handleNoteActiveStateChange(n,!1),this.piano.noteAndTouchId[n]=-1,e=!0)}),this.piano.touchedNote={},e&&(this.emitNoteStateChangeEvent(),this.preNoteStates=Object.assign({},this.piano.activeNotes))},this._onmousemove=t=>{const e=t.clientX-this.containerBoundbox.mouseDownX,n=t.clientY-this.containerBoundbox.mouseDownY;this.pageContainerRef.current&&(this.pageContainerRef.current.style.transform=`translate(${e+this.containerBoundbox.left}px, ${n+this.containerBoundbox.top}px)`),t.stopPropagation()},this._onmouseup=t=>{const e=t.clientX-this.containerBoundbox.mouseDownX,n=t.clientY-this.containerBoundbox.mouseDownY;this.setState({left:e+this.containerBoundbox.left,top:n+this.containerBoundbox.top}),document.removeEventListener("mousemove",this._onmousemove),document.removeEventListener("mouseup",this._onmouseup),t.stopPropagation()},this.continerRef=s.createRef(),this.pageContainerRef=s.createRef(),this.resize=this.resize.bind(this);const e=this.props.arrangement.instruments[this.props.channel.id];this.piano=new f(this.props.tone,null!==e?e:void 0),this.state={octaves:8,rootNote:1,showInstrumentPanel:!1,instrumentName:null!==e?e.name:"unknow instrument",left:this.containerBoundbox.left,top:this.containerBoundbox.top},this.preNoteStates=Object.assign({},this.piano.activeNotes)}componentDidMount(){this.props.arrangement.addListener(`${g.b.connectNewInstrument}-${this.props.channel.id}`,this._onChannelInstrumentChange),this.props.arrangement.addListener(g.b.startKeyBoardRecord,this._startRecord),this.props.arrangement.addListener(g.b.stopKeyBoardRecord,this._stopRecord)}componentWillUnmount(){this.props.arrangement.removeListener(`${g.b.connectNewInstrument}-${this.props.channel.id}`,this._onChannelInstrumentChange),this.props.arrangement.removeListener(g.b.startKeyBoardRecord,this._startRecord),this.props.arrangement.removeListener(g.b.stopKeyBoardRecord,this._stopRecord)}resize(){if(this.continerRef.current){const t=this.continerRef.current.clientWidth,e=Object(r.a)(Math.floor(t/120)-1,1,8),n=Math.ceil(6-Object(r.f)(e,1,8,1,5));this.setState({octaves:e,rootNote:n})}}emitNoteStateChangeEvent(){for(const t in this.piano.activeNotes)this.preNoteStates[t]!==this.piano.activeNotes[t]&&(this.piano.activeNotes[t]?this.piano.emit(t+"-on"):this.piano.emit(t+"-off"))}setNoteState(t,e){this.preNoteStates[t]!==e&&(this.piano.handleNoteActiveStateChange(t,e),this.emitNoteStateChangeEvent(),this.preNoteStates=Object.assign({},this.piano.activeNotes))}_bindMouseEvent(){document.addEventListener("mousemove",this._onmousemove),document.addEventListener("mouseup",this._onmouseup)}render(){return s.createElement("div",{className:_.pageContainer,ref:this.pageContainerRef,style:{transform:`translate(${this.state.left}px, ${this.state.top}px)`}},s.createElement("header",{onMouseDown:t=>{this.containerBoundbox.left=this.state.left,this.containerBoundbox.top=this.state.top,this.containerBoundbox.mouseDownX=t.clientX,this.containerBoundbox.mouseDownY=t.clientY,this._bindMouseEvent(),t.stopPropagation()}},s.createElement("div",{className:_.closeBtn,onClick:t=>{t.stopPropagation(),this.piano.isRecording&&this._stopRecord(),this.props.closePanel()}},"Close")),s.createElement("div",{ref:this.continerRef,className:_.container,onTouchMove:this.ontouchmove,onTouchEnd:this.ontouchend},s.createElement(d,{setNoteState:this.setNoteState.bind(this),piano:this.piano,bindTouchIdWithNote:this.piano.bindTouchIdWithNote.bind(this),octaves:this.state.octaves,rootoctave:this.state.rootNote,fixedKeySize:20})),s.createElement("div",{className:_.tracker},s.createElement("div",{className:_.track})))}}var b=n(396),y=n(1359),w=n(1368);const x=n(1558);function S(t){const e=t.uniteNoteLen;return i.a.createElement("div",{style:{width:"100%",height:"24px",backgroundPositionX:t.positionX+"px",backgroundSize:`24px 24px,\n                ${4*e}px 48px,\n                ${e/2}px ${e/2}px,\n                ${e}px ${e}px`,backgroundImage:`linear-gradient( to bottom, #467277, #467277 12px, transparent 12px ),\n                linear-gradient( to right, black 1px, transparent 1px, transparent ${4*e}px),\n                linear-gradient( to right, #00000047 1px, transparent 1px, transparent ${e/2}px),\n                linear-gradient( to right, #54535380 1px, transparent 1px, transparent ${e}px)`}},i.a.createElement("div",{className:x.numbersWrapper,style:{height:"12px",width:"100%"}},function(){const e=t.getCalculator(),n=e.fromPulses(t.region.timing.pulsesLength+e.fromQuarters(8).toPulses()).toPixels(),s=e.fromQuarters(4).toPulses(),o=e.fromQuarters(4).toPixels(),r=o-e.fromPulses(t.region.position%s).toPixels(),a=[];r!==o&&a.push(i.a.createElement("div",{key:0,className:x.paddingStuff,style:{width:r+"px"}}));const l=Math.floor(n/o),c=Math.ceil(t.region.position/s)+1;for(let t=0;t<l;t++)t===l-1?a.push(i.a.createElement("div",{key:t+1,className:[x.barNumber,x.last].join(" "),style:{display:"inline-block",width:"auto"}},t+c)):a.push(i.a.createElement("div",{key:t+1,className:x.barNumber,style:{width:o+"px"}},t+c));return a}()))}var C=n(2);const k=n(1559);class E extends s.Component{constructor(t){super(t)}shouldComponentUpdate(){return!0}componentDidMount(){}componentWillUnmount(){}render(){let t=this.props.steps[0];for(let e=0;e<this.props.steps.length;e++)if(this.props.maxPulsesPerPixel/Math.pow(2,this.props.steps[e])==this.props.pulsesPerPixel){t=this.props.steps[e];break}return s.createElement("div",{className:[k.zoomSlider,this.props.rightPanelOpen?k.shiftLeft:""].join(" ")},s.createElement("div",{className:k.decrease,onClick:()=>this.props.onPulsePerPixelIncrease()}),s.createElement("div",{className:k.sliderContainer},s.createElement("div",{className:k.slider},s.createElement("input",{className:k.sliderInput,type:"range",min:this.props.steps[0],max:this.props.steps[this.props.steps.length-1],value:t,onChange:e=>{const n=Number(e.target.value);if(n>t){let e=n-t;for(;e--;)this.props.onPulsePerPixelDecrease()}else if(n<t){let e=t-n;for(;e--;)this.props.onPulsePerPixelIncrease()}},step:1}),s.createElement("div",{className:k.shade}))),s.createElement("div",{className:k.increase,onClick:()=>this.props.onPulsePerPixelDecrease()}))}}class P{constructor(){this.stack_A=[],this.stack_B=[]}push(t){for(this.stack_A.push(t);this.stack_B.length;)y.s.free(this.stack_B[this.stack_B.length-1]),this.stack_B.pop()}prevState(){if(this.stack_A.length>0){const t=this.stack_A.pop();this.stack_B.push(t)}return this.stack_A.length>0?this.stack_A[this.stack_A.length-1]:null}nextState(){if(this.stack_B.length>0){const t=this.stack_B.pop();this.stack_A.push(t)}return this.stack_A.length>0?this.stack_A[this.stack_A.length-1]:null}cleanUp(){for(;this.stack_A.length;)y.s.free(this.stack_A[this.stack_A.length-1]),this.stack_A.pop();for(;this.stack_B.length;)y.s.free(this.stack_B[this.stack_B.length-1]),this.stack_B.pop()}}var T=Object.defineProperty,M=Object.defineProperties,R=Object.getOwnPropertyDescriptors,A=Object.getOwnPropertySymbols,O=Object.prototype.hasOwnProperty,N=Object.prototype.propertyIsEnumerable,D=(t,e,n)=>e in t?T(t,e,{enumerable:!0,configurable:!0,writable:!0,value:n}):t[e]=n;const B=n(1560);class I extends s.Component{constructor(t){super(t),this.progressBarRef=s.createRef(),this.gridRef=s.createRef(),this.rulerRef=s.createRef(),this.rectSelection=s.createRef(),this.keysStateCopy={},this.dragStartPulse=1/0,this.dragStartPitch=1/0,this.reqAnimatHandler=null,this.rulerPosY=0,this.dragOperation=0,this.backUpNotes=[],this.noteRefTable={},this.focusNoteId="",this.selectionRectConfig={x:0,y:0,width:0,height:0},this.contextMenuPos=[0,0],this.stateHistoryStore=new P,this.notesClipboard=[],this.clipboardBackUp=[],this.noteClipboardRefTable={},this.getCalculator=()=>new w.a(this.state.pulsesPerPixel,this.props.arrangement.ctx.sampleRate,this.props.arrangement.ctx.transport.bpm.value),this.partPlayer=null,this.startTime=1/0,this.updateCounter=()=>{this.setState({notesUpdateCounter:this.state.notesUpdateCounter+1})},this.updateProgressBar=()=>{if(this.state.playing){const t=this.getCalculator(),e=t.fromPulses(this.props.region.timing.pulsesLength).toSeconds(),n=(this.props.tone.now()-this.startTime)%e;if(n>=0&&n<=e){const e=t.fromMilliseconds(1e3*n).toPixels();this.progressBarRef.current&&(this.progressBarRef.current.style.transform=`translate(${e}px, 0)`)}}if(this.continerRef.current){const t=this.continerRef.current;this.rulerPosY=Math.min(t.scrollTop,t.scrollHeight-t.clientHeight),this.rulerRef.current&&(this.rulerRef.current.style.transform=`translateY(${this.rulerPosY}px)`)}this.reqAnimatHandler=window.requestAnimationFrame(this.updateProgressBar)},this.onKeydown=t=>{t.preventDefault(),t.stopPropagation(),91===t.keyCode||8===t.keyCode&&this.deleteSelectNote(),t.preventDefault()},this.onMouseMove=t=>{if(0===this.dragOperation&&this.state.showSelectionRect){const e=this.computeSelectionRect(t);this.selectionRectConfig=e,this.upadeRectSelection()}},this.onMouseUp=t=>{if(this.state.showSelectionRect){const e=!t.shiftKey,n=[],s=this.gridRef.current;if(s){const t=s.getBoundingClientRect();let i=Math.floor((t.bottom-t.top-this.selectionRectConfig.y)/this.state.noteHeight)+12,o=Math.floor((t.bottom-t.top-this.selectionRectConfig.y-this.selectionRectConfig.height)/this.state.noteHeight)+12;i>o&&([i,o]=[o,i]);let r=this.selectionRectConfig.x,a=this.selectionRectConfig.x+this.selectionRectConfig.width;r>a&&([r,a]=[a,r]);const l=this.props.region;for(let t=0;t<this.props.region.notes.length;t++){const e=this.props.region.notes[t];e.position+l.timing.pulsesContentPosition<=a&&e.position+l.timing.pulsesContentPosition+e.length>=r&&e.pitch<=o&&e.pitch>=i&&n.push(e.id)}if(e)this.setState({selectedNotes:n});else{for(let t=0;t<this.state.selectedNotes.length;t++)n.includes(this.state.selectedNotes[t])||n.push(this.state.selectedNotes[t]);this.setState({selectedNotes:n})}}this.selectionRectConfig={x:0,y:0,width:0,height:0},this.setState({showSelectionRect:!1}),this.upadeRectSelection()}else t.target===t.currentTarget&&this.setState({selectedNotes:[]})},this.getNoteById=t=>{for(let e=0;e<this.props.region.notes.length;e++)if(this.props.region.notes[e].id===t)return this.props.region.notes[e];return null},this.getClipboardNoteById=t=>{for(let e=0;e<this.notesClipboard.length;e++)if(this.notesClipboard[e].id===t)return this.notesClipboard[e];return null},this.updateEditingNotes=(t,e)=>{const n=this.props.region.timing.pulsesContentPosition;if(1===this.dragOperation){const s=this.getCalculator(),i=this.backUpNotes;for(let o=0;o<i.length;o++){const r=i[o],a=this.getNoteById(r.id);if(r&&a){const o=this.computeShiftedPos(s,i,this.state.snapPixels,r,e,1);if(a.position=o.position,a.pitch=r.pitch+t,this.noteRefTable[r.id]&&this.noteRefTable[r.id].current){const t=this.noteRefTable[r.id].current,e=Math.round(s.fromPulses(a.position+n).toPixels()),i=Math.round(s.fromPulses(a.position+n+a.length).toPixels());if(e<this.state.leftThreshold||e>this.state.rightThreshold)continue;const o=(a.pitch-12)*-this.state.noteHeight-1;t.style.transform=`translate(${e}px, ${o}px)`,t.style.height=this.state.noteHeight-1+"px",t.style.width=i-e-1+"px"}}}}else if(2===this.dragOperation){const t=this.getCalculator(),s=this.backUpNotes;for(let i=0;i<s.length;i++){const o=s[i],r=this.getNoteById(o.id);if(o&&r){const s=this.noteStretch(t,this.state.snapPixels,o,e,1);if(r.length=s,this.noteRefTable[o.id]&&this.noteRefTable[o.id].current){const e=this.noteRefTable[o.id].current,s=Math.round(t.fromPulses(r.position+n).toPixels()),i=Math.round(t.fromPulses(r.position+n+r.length).toPixels());if(s<this.state.leftThreshold||s>this.state.rightThreshold)continue;e.style.height=this.state.noteHeight-1+"px",e.style.width=i-s-1+"px"}}}}},this.noteMouseMoveListener=t=>{const e=this.getNoteById(this.focusNoteId);if(e&&this.noteRefTable[this.focusNoteId]&&this.noteRefTable[this.focusNoteId].current){const n=this.noteRefTable[this.focusNoteId].current,s=this.getPulseByClientX(t.clientX,n,e),i=this.getPitchByClientY(t.clientY),o=s-this.dragStartPulse,r=null!==i&&i!==1/0?i-this.dragStartPitch:0;this.updateEditingNotes(r,o)}},this.noteMouseUpListener=t=>{this.dragOperation=0,this.props.region.notes.sort((t,e)=>t.position-e.position),this.stateHistoryStore.push(y.s.clone(this.props.region)),this.props.arrangement.emit(`${g.b.regionsNoteUpdate}-${this.props.region.id}`),this.setState({notesUpdateCounter:this.state.notesUpdateCounter+1}),document.removeEventListener("mousemove",this.noteMouseMoveListener),document.removeEventListener("mouseup",this.noteMouseUpListener)},this.updateClipboardNotes=(t,e)=>{const n=this.props.region.timing.pulsesContentPosition;if(1===this.dragOperation){const s=this.getCalculator();for(let i=0;i<this.clipboardBackUp.length;i++){const o=this.clipboardBackUp[i],r=this.getClipboardNoteById(o.id);if(o&&r){const i=this.computeShiftedPos(s,this.clipboardBackUp,this.state.snapPixels,o,e,1);if(r.position=i.position,r.pitch=o.pitch+t,this.noteClipboardRefTable[o.id]&&this.noteClipboardRefTable[o.id].current){const t=this.noteClipboardRefTable[o.id].current,e=Math.round(s.fromPulses(r.position+n).toPixels()),i=Math.round(s.fromPulses(r.position+n+r.length).toPixels());if(e<this.state.leftThreshold||e>this.state.rightThreshold)continue;const a=(r.pitch-12)*-this.state.noteHeight-1;t.style.transform=`translate(${e}px, ${a}px)`,t.style.height=this.state.noteHeight-1+"px",t.style.width=i-e-1+"px"}}}}},this.clipboardMouseMoveListener=t=>{const e=this.getClipboardNoteById(this.focusNoteId);if(e&&this.noteClipboardRefTable[this.focusNoteId]&&this.noteClipboardRefTable[this.focusNoteId].current){const n=this.noteClipboardRefTable[this.focusNoteId].current,s=this.getPulseByClientX(t.clientX,n,e),i=this.getPitchByClientY(t.clientY),o=s-this.dragStartPulse,r=null!==i&&i!==1/0?i-this.dragStartPitch:0;this.updateClipboardNotes(r,o)}},this.clipboardMouseUpListener=t=>{this.dragOperation=0,document.removeEventListener("mousemove",this.clipboardMouseMoveListener),document.removeEventListener("mouseup",this.clipboardMouseUpListener)},this.continerRef=s.createRef(),this.instrument=this.props.arrangement.instruments[this.props.channel.id];const e={};for(let t=12;t<108;t++)e[t]=!1,this.keysStateCopy[t]=!1;const n=this.props.arrangement.ctx.transport.PPQ/4/32;this.state={uniteNoteLen:32,noteHeight:14,pulsesPerPixel:n,snapPixels:8,currentTool:1,selectedNotes:[],notesUpdateCounter:1,keysState:e,showSelectionRect:!1,playing:!1,penSize:16,openPenSizeSelector:!1,leftThreshold:0,rightThreshold:.9*window.innerWidth*2,showContextMenu:!1,copyPasteStep:0},this.props.arrangement.ctx.transport.stop()}shouldComponentUpdate(t,e){return t.channel.id!==this.props.channel.id||t.region.id!==this.props.region.id||(e.uniteNoteLen!==this.state.uniteNoteLen||e.noteHeight!==this.state.noteHeight||e.pulsesPerPixel!==this.state.pulsesPerPixel||e.snapPixels!==this.state.snapPixels||e.currentTool!==this.state.currentTool||e.selectedNotes!==this.state.selectedNotes||e.keysState!==this.state.keysState||e.showSelectionRect!==this.state.showSelectionRect||e.notesUpdateCounter!==this.state.notesUpdateCounter||e.playing!==this.state.playing||e.penSize!==this.state.penSize||e.openPenSizeSelector!==this.state.openPenSizeSelector||e.leftThreshold!==this.state.leftThreshold||e.rightThreshold!==this.state.rightThreshold||e.showContextMenu!==this.state.showContextMenu||e.copyPasteStep!==this.state.copyPasteStep)}toggle(){const t=this.props.tone;if(!0!==this.state.playing){const e=this.getCalculator(),n=[];for(let t=0;t<this.props.region.notes.length;t++){const s=this.props.region.notes[t];if(s.position+this.props.region.timing.pulsesContentPosition>=0&&s.position+this.props.region.timing.pulsesContentPosition<this.props.region.timing.pulsesLength){const t=e.fromPulses(s.position+this.props.region.timing.pulsesContentPosition).toSeconds(),i=e.fromPulses(s.length).toSeconds(),o=Object(r.d)(s.pitch);n.push({time:t,duration:i,note:o})}}this.partPlayer=new t.Part((t,e)=>{this.instrument.triggerAttackRelease(e.note,e.duration,t,1)},n),this.partPlayer.loopEnd=e.fromPulses(this.props.region.timing.pulsesLength).toSeconds(),this.partPlayer.loop=!0,this.setState({playing:!0},()=>{const e=t.now();this.startTime=e,this.props.arrangement.ctx.transport.start(),this.partPlayer&&this.partPlayer.start()})}else this.setState({playing:!1},()=>{null!==this.partPlayer&&(this.partPlayer.stop(),this.partPlayer.dispose(),this.partPlayer=null),this.props.arrangement.ctx.transport.stop(),this.props.arrangement.ctx.transport.cancel(0)})}computePositionInChannelFromPulse(t,e){const n=this.getCalculator(),s=this.props.region,i=t+s.timing.pulsesContentPosition+s.position,o=n.fromPixels(1).toPulses(),r=n.fromFrames(7938e4).toPulses();if(0===t)return Math.max(s.position,Math.min(r,i));const a=n.fromQuarters(1).toPulses()/4,l=Math.round(Math.floor(i/a)*a);return l<s.position?s.position:e&&Math.abs(l-i)>o*e?Math.min(Math.max(i,s.position),r):Math.min(l,r)}endOfRegion(){let t=0;for(let e=0;e<this.props.region.notes.length;e++){const n=this.props.region.notes[e];t=Math.max(t,n.position+n.length)}return t}computePositionInRegionFromPulse(t,e){return this.computePositionInChannelFromPulse(t,e)-this.props.region.position-this.props.region.timing.pulsesContentPosition}addNoteAction(t){const e=this.getCalculator(),n=this.gridRef.current,s=this.props.region;if(n){const i=n.getBoundingClientRect(),o=t.clientX-i.left,a=e.fromPixels(o).toPulses()-s.timing.pulsesContentPosition,l=y.u.alloc();l.id=Object(b.v4)(),l.length=e.fromQuarters(4/this.state.penSize).toPulses(),l.pitch=Math.floor((i.bottom-t.clientY)/this.state.noteHeight)+12,l.velocity=.75,l.position=this.computePositionInRegionFromPulse(a,null),this.props.arrangement.addNoteToRegion(this.props.channel,s,l),this.instrument.triggerAttackRelease(Object(r.d)(l.pitch),e.fromPulses(l.length).toSeconds(),this.props.tone.now(),1),this.keysStateCopy[l.pitch]=!0,this.setState({keysState:this.keysStateCopy}),setTimeout(()=>{this.keysStateCopy[l.pitch]=!1,this.setState({keysState:this.keysStateCopy})},e.fromPulses(l.length).toMilliseconds())}s.notes.sort((t,e)=>t.position-e.position),this.stateHistoryStore.push(y.s.clone(s))}computeSelectionRect(t){var e;const n=this.getCalculator(),s=this.selectionRectConfig,i=n.fromQuarters(4).toPulses(),o=this.endOfRegion(),r=(null==(e=this.gridRef.current)?void 0:e.offsetWidth)||0,a=Math.max(this.props.region.timing.pulsesLength+i,n.fromPixels(r).toPulses(),o),l=this.gridRef.current;if(l&&s){const e=l.scrollHeight,i=l.getBoundingClientRect();return((t,e)=>M(t,R(e)))(((t,e)=>{for(var n in e||(e={}))O.call(e,n)&&D(t,n,e[n]);if(A)for(var n of A(e))N.call(e,n)&&D(t,n,e[n]);return t})({},s),{width:Math.min(n.fromPixels(t.clientX-i.left).toPulses(),a)-s.x,height:Math.min(t.clientY-i.top,e)-s.y})}return s}deleteSelectNote(){for(let t=0;t<this.state.selectedNotes.length;t++)for(let e=0;e<this.props.region.notes.length;e++)if(this.state.selectedNotes[t]===this.props.region.notes[e].id){this.props.region.notes.splice(e,1);break}this.setState({selectedNotes:[]}),this.backUpNotes=[],this.props.arrangement.emit(`${g.b.regionsNoteUpdate}-${this.props.region.id}`),this.updateCounter()}componentDidMount(){document.addEventListener("keydown",this.onKeydown),this.props.arrangement.addListener(g.b.regionsNoteUpdate+"-"+this.props.region.id,this.updateCounter),window.addEventListener("mousemove",this.onMouseMove),window.addEventListener("mouseup",this.onMouseUp),this.updateProgressBar(),this.stateHistoryStore.push(y.s.clone(this.props.region))}upadeRectSelection(){const t=this.getCalculator();if(this.rectSelection.current){const e=this.selectionRectConfig,n=t.fromPulses(e.width>=0?e.x:e.x+e.width).toPixels()+"px",s=(e.height>=0?e.y:e.y+e.height)+"px",i=t.fromPulses(Math.abs(e.width)).toPixels()+"px",o=Math.abs(e.height)+"px";this.rectSelection.current.style.left=n,this.rectSelection.current.style.top=s,this.rectSelection.current.style.width=i,this.rectSelection.current.style.height=o}}componentWillUnmount(){window.removeEventListener("mousemove",this.onMouseMove),window.removeEventListener("mouseup",this.onMouseUp),document.removeEventListener("keydown",this.onKeydown),this.props.arrangement.removeListener(g.b.regionsNoteUpdate+"-"+this.props.region.id,this.updateCounter),null!==this.reqAnimatHandler&&window.cancelAnimationFrame(this.reqAnimatHandler),this.state.playing&&(null!==this.partPlayer&&(this.partPlayer.stop(),this.partPlayer.dispose(),this.partPlayer=null),this.props.arrangement.ctx.transport.stop(),this.props.arrangement.ctx.transport.cancel(0)),this.props.region.notes.sort((t,e)=>t.position-e.position),this.stateHistoryStore.cleanUp()}bindNoteMouseListeners(){document.addEventListener("mousemove",this.noteMouseMoveListener),document.addEventListener("mouseup",this.noteMouseUpListener)}bindClipboardMouseListeners(){document.addEventListener("mousemove",this.clipboardMouseMoveListener),document.addEventListener("mouseup",this.clipboardMouseUpListener)}getPitchByClientY(t){const e=this.state.noteHeight,n=this.gridRef.current;if(n){const s=n.getBoundingClientRect();return Math.floor((s.bottom-t)/e)+12}return null}getPulseByClientX(t,e,n){const s=this.getCalculator(),i=this.state.pulsesPerPixel,o=this.props.region.timing.pulsesContentPosition;Math.round(s.fromPulses(n.position+o).toPixels());const r=t-e.getBoundingClientRect().left;return n.position+i*r}computeAdjustedTiming(t,e,n,s,i){const o=this.props.region.timing.pulsesLength,r=t.fromQuarters(1/16).toPulses(),a=n.position+r,l=o,c=n.length;let h=this.computeAlignedPos(t,e,n.position+c+s,i);h=h<a?a:h>l?l:h;const u=h-n.position-c;return Math.max(c+u,r)}noteStretch(t,e,n,s,i){return this.computeAdjustedTiming(t,e,n,s,i)}computeAlignedPos(t,e,n,s,i=0){const o=t.fromPixels(1).toPulses(),r=this.props.region.timing.pulsesLength+t.fromQuarters(8).toPulses();if(0===e)return Math.max(i,Math.min(n,r));let a=t.fromPixels(e).toPulses();a/=s||1;const l=Math.round(Math.round(n/a)*a);return l<i?i:e&&Math.abs(l-n)>o*e?Math.min(Math.max(n,i),r):Math.min(l,r)}computeShiftedPos(t,e,n,s,i,o){const r=this.props.region.timing.pulsesLength+t.fromQuarters(8).toPulses();let a=e[0];for(let t=0;t<e.length;t++)a.position>e[t].position&&(a=e[t]);const l=a?a.position:s.position,c=Math.max(s.position-l,0),h=r-s.length,u=this.computeAlignedPos(t,n,l+i,o),p=s.position+(u-l);return p<c?{position:c}:p>h?{position:h}:{position:p}}isSuperKey(t){const e=t%12;return 1===e||3===e||6===e||8===e||10===e}renderKeys(){const t=[];for(let e=107,n=0;e>=12;e--,n++){const i=this.isSuperKey(e);t[n]=s.createElement("span",{key:e,className:[B.key,i?B.super:"",this.state.keysState[e]?B.active:""].join(" ")},i?"":s.createElement("span",{className:B.label},Object(r.d)(e)))}return t}backUpSelectedNotes(){for(let t=0;t<this.backUpNotes.length;t++)y.u.free(this.backUpNotes[t]);this.backUpNotes=[];for(let t=0;t<this.state.selectedNotes.length;t++){const e=this.getNoteById(this.state.selectedNotes[t]);if(e){const t=y.u.clone(e);this.backUpNotes.push(t)}}}clearClipboard(){for(let t=0;t<this.notesClipboard.length;t++)y.u.free(this.notesClipboard[t]);this.notesClipboard=[];for(let t=0;t<this.clipboardBackUp.length;t++)y.u.free(this.clipboardBackUp[t]);this.clipboardBackUp=[],this.noteClipboardRefTable={},this.setState({copyPasteStep:0})}pasteClipboard(){const t=[];for(let e=0;e<this.notesClipboard.length;e++){const n=y.u.clone(this.notesClipboard[e]);n.id=Object(b.v4)(),t.push(n)}this.props.arrangement.addNoteToRegion(this.props.channel,this.props.region,t),this.stateHistoryStore.push(y.s.clone(this.props.region))}copySelectedNotes(){for(let t=0;t<this.notesClipboard.length;t++)y.u.free(this.notesClipboard[t]);this.notesClipboard=[];for(let t=0;t<this.state.selectedNotes.length;t++){const e=this.getNoteById(this.state.selectedNotes[t]);if(e){const t=y.u.clone(e);t.id="clipboard-"+t.id,this.notesClipboard.push(t)}}}backUpClipboard(){for(let t=0;t<this.clipboardBackUp.length;t++)y.u.free(this.clipboardBackUp[t]);this.clipboardBackUp=[];for(let t=0;t<this.notesClipboard.length;t++){const e=this.notesClipboard[t],n=y.u.clone(e);this.clipboardBackUp.push(n)}}renderClipboard(){const t=this.getCalculator(),e=this.props.region.timing.pulsesContentPosition,n=[];this.noteClipboardRefTable={};for(let i=0;i<this.notesClipboard.length;i++){const o=this.notesClipboard[i],r=s.createRef(),a=Math.round(t.fromPulses(o.position+e).toPixels()),l=Math.round(t.fromPulses(o.position+e+o.length).toPixels()),c=(o.pitch-12)*-this.state.noteHeight-1;this.noteClipboardRefTable[o.id]=r,n.push(s.createElement("div",{key:o.id,id:o.id,className:B.noteWrapper,ref:this.noteClipboardRefTable[o.id],onMouseDown:t=>{if(0!==t.button)return;const e=Number(t.clientX),n=Number(t.clientY);t.target===t.currentTarget&&(this.backUpClipboard(),this.focusNoteId=o.id,this.dragStartPulse=this.getPulseByClientX(e,t.currentTarget,o),this.dragStartPitch=this.getPitchByClientY(n)||1/0,this.dragOperation=1,this.bindClipboardMouseListeners()),t.stopPropagation(),t.preventDefault()},style:{transform:`translate(${a}px, ${c}px)`,height:this.state.noteHeight-1+"px",width:l-a-1+"px"}},s.createElement("div",{style:{pointerEvents:"none"},className:[B.note,B.clipboard].join(" ")})))}return n}renderNotes(){const t=this.getCalculator(),e=this.props.region.timing.pulsesContentPosition,n=[];this.noteRefTable={};for(let i=0;i<this.props.region.notes.length;i++){const o=this.props.region.notes[i],a=this.state.selectedNotes.includes(o.id),l=Math.round(t.fromPulses(o.position+e).toPixels()),c=Math.round(t.fromPulses(o.position+e+o.length).toPixels());if(l<this.state.leftThreshold||l>this.state.rightThreshold)continue;const h=(o.pitch-12)*-this.state.noteHeight-1,u=s.createRef();this.noteRefTable[o.id]=u,n.push(s.createElement("div",{key:o.id,id:o.id,className:B.noteWrapper,ref:this.noteRefTable[o.id],onClick:()=>{this.instrument.triggerAttackRelease(Object(r.d)(o.pitch),t.fromPulses(o.length).toSeconds(),this.props.tone.now(),1)},onContextMenu:t=>{if(this.gridRef.current){const e=this.gridRef.current.getBoundingClientRect(),n=t.clientX-e.left+32,s=t.clientY-e.top+24;this.contextMenuPos[0]=n,this.contextMenuPos[1]=s,0===this.state.selectedNotes.length?this.setState({selectedNotes:[o.id],showContextMenu:!0}):this.setState({showContextMenu:!0})}t.stopPropagation(),t.preventDefault()},onMouseDown:t=>{if(0!==t.button)return;const e=Number(t.clientX),n=Number(t.clientY);t.target===t.currentTarget?1===this.state.currentTool&&(a?this.backUpSelectedNotes():(this.backUpNotes=[y.u.clone(o)],this.setState({selectedNotes:[o.id]})),this.focusNoteId=o.id,this.dragStartPulse=this.getPulseByClientX(e,t.currentTarget,o),this.dragStartPitch=this.getPitchByClientY(n)||1/0,this.dragOperation=1,this.bindNoteMouseListeners()):0!==this.state.currentTool&&1!==this.state.currentTool||(0===this.state.currentTool&&this.state.showContextMenu&&this.setState({showContextMenu:!1}),a?this.backUpSelectedNotes():(this.backUpNotes=[y.u.clone(o)],this.setState({selectedNotes:[o.id]})),this.focusNoteId=o.id,this.dragStartPulse=this.getPulseByClientX(e,t.currentTarget,o),this.dragOperation=2,this.bindNoteMouseListeners()),t.stopPropagation(),t.preventDefault()},style:{transform:`translate(${l}px, ${h}px)`,height:this.state.noteHeight-1+"px",width:c-l-1+"px"}},s.createElement("div",{style:{pointerEvents:"none",backgroundColor:this.props.region.color},className:[B.note,a?B.selected:""].join(" ")},s.createElement("div",{className:B.noteStretch,style:{pointerEvents:"all"}}))))}return n}renderPenSizeButton(){return s.createElement("div",{className:[B.tool,B.selector].join(" ")},s.createElement("div",{className:B.selectValue,onClick:()=>{this.setState({openPenSizeSelector:!this.state.openPenSizeSelector})}},"1/",this.state.penSize," ",Object(C.e)("n")),s.createElement("div",{className:[B.selectList,this.state.openPenSizeSelector?B.open:""].join(" ")},[1,2,4,6,8,12,16,24,32,64].map((t,e)=>s.createElement("div",{className:B.listItem,key:e,onClick:()=>{this.setState({penSize:t,openPenSizeSelector:!1})}},"1/",t))))}render(){const{uniteNoteLen:t,noteHeight:e,pulsesPerPixel:n}=this.state,i=this.getCalculator(),o=i.fromQuarters(4).toPulses(),r=i.fromQuarters(4).toPixels()-i.fromPulses(this.props.region.position%o).toPixels();return s.createElement("div",{className:B.pageContainer},s.createElement("header",{className:B.titleBar},s.createElement("button",{className:B.closeBtn,onClick:()=>{this.props.close()}},s.createElement("i",{className:B.icon}),Object(C.e)("Close")),s.createElement("h3",null,"Note Clip Editor - ",this.props.channel.instrument.config.type)),s.createElement("div",{className:B.container},s.createElement("div",{className:B.toolBar},s.createElement("div",{className:B.tools},s.createElement("div",{className:[B.tool,B.Pointer,1===this.state.currentTool?B.currentTool:""].join(" "),onClick:()=>{this.setState({currentTool:1})}},s.createElement("div",{className:B.icon})),s.createElement("div",{className:[B.tool,B.Pen,0===this.state.currentTool?B.currentTool:""].join(" "),onClick:()=>{this.setState({currentTool:0})}},s.createElement("div",{className:B.icon})),this.renderPenSizeButton(),s.createElement("div",{className:[B.tool,B.previousStep].join(" "),onClick:()=>{const t=this.stateHistoryStore.prevState();t&&(y.s.assign(this.props.region,t),this.forceUpdate())}},s.createElement("div",{className:B.icon})),s.createElement("div",{className:[B.tool,B.subsequentStep].join(" "),onClick:()=>{const t=this.stateHistoryStore.nextState();t&&(y.s.assign(this.props.region,t),this.forceUpdate())}},s.createElement("div",{className:B.icon})),s.createElement("div",{className:[B.tool,B.copyPaste,0===this.state.selectedNotes.length&&0===this.state.copyPasteStep?B.hide:"",1===this.state.copyPasteStep?B.paste:""].join(" "),onClick:()=>{0===this.state.copyPasteStep?(this.copySelectedNotes(),this.setState({selectedNotes:[],copyPasteStep:1})):this.pasteClipboard()}},s.createElement("div",null,1===this.state.copyPasteStep?Object(C.e)("PasteNotes"):Object(C.e)("CopyNotes"))),s.createElement("div",{className:[B.tool,B.copyPaste,1===this.state.copyPasteStep?B.finished:B.hide].join(" "),onClick:()=>{this.clearClipboard()}},s.createElement("div",null,Object(C.e)("Finish"))),s.createElement("div",{className:B.placeholder}),s.createElement("div",{className:[B.tool,this.state.playing?B.Stop:B.Play,B.right].join(" "),onClick:()=>{this.toggle()}},s.createElement("div",{className:B.icon})))),s.createElement("div",{className:B.containerScroll,ref:this.continerRef,onScroll:t=>{const e=t.currentTarget,n=Math.max(0,e.scrollLeft-.9*window.innerWidth*.6),s=e.scrollLeft+.9*window.innerWidth*1.6;this.setState({leftThreshold:n,rightThreshold:s})}},s.createElement("div",{className:B.progressbarWrapper},s.createElement("div",{className:B.progressbar,ref:this.progressBarRef})),s.createElement("div",{className:B.keyPadContainer,style:{width:i.fromPulses(this.props.region.timing.pulsesLength).toPixels()+t+"px"}},s.createElement("div",{className:B.keysWrapper},this.renderKeys())),s.createElement("div",{className:B.noteClipEdit,style:{width:i.fromPulses(this.props.region.timing.pulsesLength+i.fromQuarters(8).toPulses()).toPixels()+"px",minWidth:"100%"},ref:this.gridRef},s.createElement("div",{className:B.rulerWrapper,ref:this.rulerRef,style:{height:"24px",top:"-24px",transform:`translateY(${this.rulerPosY}px)`}},s.createElement(S,{positionX:r,region:this.props.region,getCalculator:this.getCalculator,uniteNoteLen:this.state.uniteNoteLen})),s.createElement("div",{className:B.grid,style:{backgroundPositionX:(t-this.props.region.position%(this.props.arrangement.ctx.transport.PPQ/4)/n)%t+"px",backgroundSize:`${e}px ${e}px,\n                                                    ${4*t}px ${4*t}px,\n                                                    ${t}px ${t}px,\n                                                    168px 168px, 168px 168px`},onContextMenu:t=>{t.preventDefault(),t.stopPropagation()},onDoubleClick:t=>{this.gridRef.current&&1===this.state.currentTool&&t.target===t.currentTarget&&this.addNoteAction(t)},onMouseDown:t=>{if(0!==t.button)return;const e=this.gridRef.current;if(e)if(0===this.state.currentTool)t.target===t.currentTarget&&this.addNoteAction(t);else if(1===this.state.currentTool&&t.target===t.currentTarget){const n=e.getBoundingClientRect(),s=t.clientX-n.left,o=i.fromPixels(s).toPulses();this.selectionRectConfig={x:o,y:t.clientY-n.top,width:0,height:0},this.setState({showSelectionRect:!0}),this.upadeRectSelection()}}},s.createElement("div",{style:{width:`calc(100% - ${i.fromPulses(this.props.region.timing.pulsesLength).toPixels()}px)`,height:"100%",transform:`translate(${i.fromPulses(this.props.region.timing.pulsesLength).toPixels()}px, 0px)`,pointerEvents:"none",background:"#00000085"}}),s.createElement("div",{ref:this.rectSelection,className:B.selectionRect,style:{display:this.state.showSelectionRect?"initial":"none"}}),this.state.notesUpdateCounter&&this.renderNotes(),1===this.state.copyPasteStep&&this.renderClipboard())),this.state.showContextMenu?s.createElement("div",{className:B.contextMenuMask,onClick:()=>{this.setState({showContextMenu:!1})}}):null,this.state.showContextMenu?s.createElement("div",{className:B.ContextMenu,style:{transform:`translate(${this.contextMenuPos[0]}px, ${this.contextMenuPos[1]}px)`}},s.createElement("div",{className:B.dropdown},s.createElement("div",{className:[B.itemTooltip,B.tooltipWrapper].join(" ")},s.createElement("div",{className:B.item,onMouseDown:t=>{t.stopPropagation(),t.preventDefault()},onClick:()=>{this.deleteSelectNote(),this.setState({showContextMenu:!1})}},Object(C.e)("Delete"))))):null),s.createElement("div",{className:B.zoomSliderWrapper},s.createElement(E,{onPulsePerPixelDecrease:()=>{if(this.state.pulsesPerPixel>1.5){const t=this.state.pulsesPerPixel/2,e=2*this.state.uniteNoteLen;this.setState({pulsesPerPixel:t,uniteNoteLen:e,snapPixels:e/4})}},onPulsePerPixelIncrease:()=>{if(this.state.pulsesPerPixel<6){const t=2*this.state.pulsesPerPixel,e=this.state.uniteNoteLen/2;this.setState({pulsesPerPixel:t,uniteNoteLen:e,snapPixels:e/4})}},steps:[0,1,2],maxPulsesPerPixel:6,minPulsesPerPixel:1.5,pulsesPerPixel:this.state.pulsesPerPixel,rightPanelOpen:!1}))))}}var F=n(1406),V=n(0),j=Object.defineProperty,L=Object.defineProperties,q=Object.getOwnPropertyDescriptors,U=Object.getOwnPropertySymbols,H=Object.prototype.hasOwnProperty,W=Object.prototype.propertyIsEnumerable,Q=(t,e,n)=>e in t?j(t,e,{enumerable:!0,configurable:!0,writable:!0,value:n}):t[e]=n,X=(t,e)=>{for(var n in e||(e={}))H.call(e,n)&&Q(t,n,e[n]);if(U)for(var n of U(e))W.call(e,n)&&Q(t,n,e[n]);return t},z=(t,e)=>L(t,q(e));const G=38,Y=130,K=1,Z=48,J=(Math.pow(10,.3),15),$=new V.q({width:new V.h}),tt=new V.q({zoom:new V.h}),et=new V.q({leftThreshold:new V.h,rightThreshold:new V.h}),nt=new V.q({renderOffset:new V.h,renderWidth:new V.h,pulsesPerPixel:new V.w,leftThreshold:new V.h,rightThreshold:new V.h}),st=new V.v({INIT:$,ZOOM_VERTICAL:tt,RENDERTHRESHOLDS:et,RENDERAREA:nt});function it(t,e,n){return{left:0===t?0:t+e/2*(1-n),right:t+e-(3-n)*e/6}}function ot(t,e,n,s){const{left:i,right:o}=it(t.renderOffset,t.renderWidth,s);if(e>=i&&e<=o&&t.renderWidth>0)return{renderOffset:t.renderOffset,renderWidth:t.renderWidth,leftThreshold:i,rightThreshold:o};const r=((e<=n?1:Math.round(e/n))-1)*n,a=3*n,l=it(r,a,s);return{renderOffset:r,renderWidth:a,leftThreshold:l.left,rightThreshold:l.right}}function rt(t,e){if(!t)return{verticalScale:106,width:0,pulsesPerPixel:12,renderOffset:0,renderWidth:0,devicePixelRatio:window.devicePixelRatio,leftThreshold:0,rightThreshold:0};switch(null==e?void 0:e.type){case"INIT":const n=e.data,s=ot(t,0,n.width,.8);return X(X(X({},t),n),s);case"RENDERAREA":const i=e.data;return z(X({},t),{renderOffset:i.renderOffset,renderWidth:i.renderWidth,pulsesPerPixel:i.pulsesPerPixel||t.pulsesPerPixel,leftThreshold:i.leftThreshold,rightThreshold:i.rightThreshold});case"RENDERTHRESHOLDS":const o=e.data;return z(X({},t),{leftThreshold:o.leftThreshold,rightThreshold:o.rightThreshold});case"ZOOM_VERTICAL":const r=e.data;return z(X({},t),{verticalScale:r.zoom*(Y-G)+G})}return t}var at=Object.defineProperty,lt=Object.getOwnPropertySymbols,ct=Object.prototype.hasOwnProperty,ht=Object.prototype.propertyIsEnumerable,ut=(t,e,n)=>e in t?at(t,e,{enumerable:!0,configurable:!0,writable:!0,value:n}):t[e]=n;function pt(t,e,n,s){let i=Math.max(0,t-n),o=Math.min(t+e-n,s-n);o<=i&&([i,o]=[o,i]);const r=o-i;return{start:i,end:o,width:r,inView:s>=t&&n<=t+e,quantizedWidth:256*Math.ceil(r/256),transform:`translate(${i}px, 20px)`}}function dt(t,e,n,s,i=0){const o=t.fromPixels(1).toPulses(),r=t.fromFrames(3969e4).toPulses();if(0===e)return Math.max(i,Math.min(n,r));let a=t.fromQuarters(4).toPulses();if(!s&&e){s=1;for(let t=0;t<2&&a/(4*s)>o*e;++t)s*=4}a/=s||1;const l=Math.round(Math.round(n/a)*a);return l<i?i:e&&Math.abs(l-n)>o*e?Math.min(Math.max(n,i),r):Math.min(l,r)}function mt(t,e,n,s,i,o){const r=t.fromFrames(3969e4,44100).toPulses(),a=t.fromQuarters(1/32).toPulses(),l=n.position+a;let c=r;const h=((t,e)=>{for(var n in e||(e={}))ct.call(e,n)&&ut(t,n,e[n]);if(lt)for(var n of lt(e))ht.call(e,n)&&ut(t,n,e[n]);return t})({},n.timing);let u=0,p=0;void 0!==h.pulsesContentPosition?(u=h.pulsesContentPosition,p=h.pulsesLength):(u=t.fromMilliseconds(h.millisecondsContentPosition).toPulses(),p=t.fromMilliseconds(h.millisecondsLength).toPulses()),i&&0!==i&&(c=n.position+u+i,c>r&&(c=r));let d=dt(t,e,n.position+p+s,o);d=d<l?l:d>c?c:d;const m=d-n.position-p,f=Math.max(p+m,a);return void 0!==h.pulsesLength?h.pulsesLength=f:h.millisecondsLength=t.fromPulses(f).toMilliseconds(),h}var ft=(t=>(t[t.pointer=0]="pointer",t[t.scissors=1]="scissors",t[t.timeStretch=2]="timeStretch",t[t.pitchStretch=3]="pitchStretch",t))(ft||{}),gt=(t=>(t[t.StretchLeft=0]="StretchLeft",t[t.StretchRight=1]="StretchRight",t[t.LoopCount=2]="LoopCount",t[t.Move=3]="Move",t))(gt||{});const _t=n(1561);function vt(t){const[e,n]=Object(s.useState)(t.volumeNode.volume.value);return i.a.createElement("div",{className:_t.sliderWrapper},i.a.createElement("div",{className:_t.fieldName},Object(C.e)("Volume"),":"),i.a.createElement("div",{className:_t.volumeLable},Math.round(e),Object(C.e)("dB")),i.a.createElement("input",{className:_t.volumeSlider,onMouseDown:t=>{t.stopPropagation()},value:e,onChange:e=>{if(t.automationOverride)return;const s=Number(e.target.value);t.onVolumeChange(s)&&(n(s),t.volumeNode.volume.setValueAtTime(s,t.volumeNode.volume.toSeconds()))},min:-50,max:6,type:"range"}))}const bt=n(1562);function yt(t){const[e,n]=Object(s.useState)(t.channel.data.mute),[o,r]=Object(s.useState)(t.channel.data.solo),[a,l]=Object(s.useState)(!1),[c,h]=Object(s.useState)(!1),[u,p]=Object(s.useState)(1);function d(){e!==t.channel.data.mute&&n(t.channel.data.mute),o!==t.channel.data.solo&&r(t.channel.data.solo)}function m(){c&&h(!1)}Object(s.useEffect)(()=>(t.arrangement.addListener(g.b.channelMuteStateChange,d),document.addEventListener("click",m),function(){t.arrangement.removeListener(g.b.channelMuteStateChange,d),document.removeEventListener("click",m)}));const f="InstrumentChannel"===t.channel.type;return i.a.createElement("div",{className:bt.menu,style:{height:t.verticalScale+"px"},onContextMenu:e=>{t.openChannelContextMenu(e,t.channel.data.id),e.stopPropagation(),e.preventDefault()}},i.a.createElement("div",{className:bt.menuTop},f?i.a.createElement("div",{className:bt.modeBtns,onClick:()=>{t.keyboardBtnClick&&t.keyboardBtnClick()}},i.a.createElement("div",{className:[bt.tooltipWrapper,bt.modeBtnTooltip,bt.keyboard].join(" ")},i.a.createElement("button",{className:bt.keysButton},i.a.createElement("div",{className:bt.icon})))):i.a.createElement("div",{className:bt.modeBtns},i.a.createElement("div",{className:[bt.tooltipWrapper,bt.modeBtnTooltip,bt.waveform].join(" ")},i.a.createElement("div",{className:bt.icon}))),i.a.createElement("div",{className:bt.tooltipWrapper},i.a.createElement("div",{className:[bt.channelName,f?bt.instrumentChannel:bt.audioChannel].join(" ")},f?i.a.createElement("div",{className:bt.withDropDowm},i.a.createElement("button",{className:[bt.dropdownBtn,bt.active,bt.instrumentDropdownBtn].join(" "),onClick:e=>{t.instrumentBtnClick&&t.instrumentBtnClick(e)}},i.a.createElement("span",{style:{pointerEvents:"none"},className:bt.dropdownBtnLabel},t.channel.data.instrument.config.type!==g.d.Sampler?Object(C.e)(t.channel.data.instrument.name):t.channel.data.instrument.name),i.a.createElement("span",{style:{pointerEvents:"none"},className:bt.dropdownBtnIcon}))):i.a.createElement("span",{style:{pointerEvents:"none"},className:bt.dropdownBtnLabel},t.channel.data.name))),i.a.createElement("div",{className:bt.modeBtns},i.a.createElement("div",{className:[bt.tooltipWrapper,bt.modeBtnTooltip].join(" ")},i.a.createElement("button",{className:[bt.modeBtn,bt.solo,!0===o&&!1===e?bt.active:""].join(" "),onClick:()=>{t.arrangement.solo(t.channel.data.id,!o)}},i.a.createElement("div",{className:bt.icon}))),i.a.createElement("div",{className:[bt.tooltipWrapper,bt.modeBtnTooltip].join(" ")},i.a.createElement("button",{className:[bt.modeBtn,bt.mute,e?bt.active:""].join(" "),onClick:()=>{t.arrangement.mute(t.channel.data.id,!e)}},i.a.createElement("div",{className:bt.icon}))))),i.a.createElement("div",{className:bt.menuMiddle},i.a.createElement(vt,{automationOverride:t.channel.data.gainAutomation.length>1,onVolumeChange:e=>(t.channel.data.gainAutomation[0].value=e,t.onVolumeUpdate(),!0),volumeNode:t.volumeNode})),i.a.createElement("div",{className:bt.menuBottom},i.a.createElement("div",{className:[bt.tooltipWrapper].join(" ")},i.a.createElement("div",{className:[bt.effects,a?bt.showEffectList:""].join(" ")},i.a.createElement("button",{className:bt.effectsBtn,onClick:()=>{l(!a),a&&h(!1)}},t.channel.data.effects.length>0?`Effect (${t.channel.data.effects.length})`:"Effect"),a?function(){const e=[{name:"bitCrusher",fn:()=>{t.arrangement.addSpecialEffectToChannel(t.channel.data,g.f.BitCrusher)}},{name:"chebyshev",fn:()=>{t.arrangement.addSpecialEffectToChannel(t.channel.data,g.f.Chebyshev)}},{name:"filter",fn:()=>{t.arrangement.addSpecialEffectToChannel(t.channel.data,g.f.Filter)}},{name:"pingPongDelay",fn:()=>{t.arrangement.addSpecialEffectToChannel(t.channel.data,g.f.PingPongDelay)}},{name:"pitchShift",fn:()=>{t.arrangement.addSpecialEffectToChannel(t.channel.data,g.f.PitchShift)}},{name:"tremolo",fn:()=>{t.arrangement.addSpecialEffectToChannel(t.channel.data,g.f.Tremolo)}}];return i.a.createElement("ul",{className:bt.effectsList,onContextMenu:t=>{t.stopPropagation(),t.preventDefault()}},t.channel.data.effects.map((e,n)=>i.a.createElement("li",{className:bt.effectsItem,key:n},i.a.createElement("div",{className:bt.itemLable,onClick:()=>{t.arrangement.emit(g.b.openChannelEffectSetting,{channelId:t.channel.data.id,effectIdx:n})}},i.a.createElement("span",null,e.type)),i.a.createElement("button",{className:bt.deleteBtn,onClick:()=>{t.arrangement.removeSpecialEffectFromChannel(t.channel.data,n),p(u+1)}},"X"))),i.a.createElement("li",{className:bt.effectsAdd},i.a.createElement("button",{className:bt.addButton,onClick:()=>{h(!c)}},i.a.createElement("div",null,"+"),c?i.a.createElement("div",{className:bt.allEffectsDropdown},i.a.createElement("div",{className:bt.dropdown},i.a.createElement("div",{className:[bt.tooltipWrapper,bt.itemTooltip].join(" ")},i.a.createElement("div",{className:bt.item,style:{color:"#cfcfcf"}},"Done")),i.a.createElement("div",{className:[bt.item,bt.separator].join(" ")}),e.map((t,e)=>i.a.createElement("div",{key:e,className:[bt.tooltipWrapper,bt.itemTooltip].join(" ")},i.a.createElement("div",{className:bt.item,onClick:()=>{t.fn()}},t.name))))):null)))}():null)),i.a.createElement("div",{className:[bt.tooltipWrapper].join(" ")},i.a.createElement("button",{className:bt.automationBtn,onClick:()=>t.toggleAutomation()},Object(C.e)("Gain")))))}var wt=n(1384),xt=n.n(wt);const St=n(1563);class Ct extends s.Component{constructor(t){super(t),this.mainRef=s.createRef(),this.dragOperation=gt.StretchLeft,this.dragStartPulse=0,this.dragStartY=0,this.dragging=!1,this.dragStartLoopCount=1,this.allUpdate=()=>{this.setState({canvasUpdateCounter:this.state.canvasUpdateCounter+1}),this.forceUpdate()},this.updateColor=()=>{this.setState({color:this.props.region.color})},this.select=()=>{this.props.selected,this.props.setSelectedRegions([this.props.region.id])},this.handleMouseUp=t=>{this.dragging?t.stopPropagation():ft.scissors===this.props.tool||this.dragging||t.shiftKey||this.select()},this.onMouseDown=t=>{let e=t.nativeEvent.offsetX,n=t.nativeEvent.offsetY;const s=t.nativeEvent.target,{width:i,height:o,regionWidth:r}=this.getDimensions();s&&s.id==this.props.region.id+"-loop"&&(e+=r,n+=20),this.props.recording||(this.isCollapsed()?this.startMove(t):e>=r-10&&(e<r||i<=10)&&n>=o-10?(this.select(),this.startStretchRight(t)):e>=i-10&&n<=10?(this.select(),this.startLoopcountChange(t)):e<=10&&n>=o-10?(this.select(),this.startStretchLeft(t)):(this.select(),this.startMove(t))),t.preventDefault(),t.stopPropagation()},this.isCollapsed=()=>this.props.height<60,this.getActualCanvasHeight=()=>this.props.height-1-(this.isCollapsed()?0:20),this.updateScissorsPosition=t=>{ft.scissors===this.props.tool&&this.setState({pointerPosition:this.getScissorsPosition(t.clientX)||0})},this.getPulseByClientX=t=>{const e=this.props.pulsesPerPixel,n=this.props.region,s=this.mainRef.current;if(s){const i=t-s.getBoundingClientRect().left;return n.position+e*i}return 0},this.getScissorsPosition=t=>{const e=this.props.region;let n=this.getPulseByClientX(t);const s=this.getCalculator();n=dt(s,this.props.snapPixels,n,0);const i=s.fromQuarters(1/32).toPulses(),o=e.position+i,r=s.fromMilliseconds(e.timing.millisecondsLength).toPulses(),a=e.position+r-i,l=Math.max(Math.min(n,a),o);return l>=o&&l<=a?l:null},this.getPixelsByPulse=t=>{const{pulsesPerPixel:e,region:n}=this.props;return Math.round((t-n.position)/e)},this.bindMouseListeners=t=>{t.preventDefault(),document.addEventListener("mousemove",this.mouseMoveListener),document.addEventListener("mouseup",this.mouseUpListener)},this.correctY=t=>{const e=this.mainRef.current&&this.mainRef.current.parentElement;return t-(e?e.getBoundingClientRect().bottom:0)},this.mouseMoveListener=t=>{const e=this.dragStartPulse,n=this.getPulseByClientX(t.clientX);Math.abs(e-n)&&(this.dragging=!0),this.dragHandler(t.clientX,this.correctY(t.clientY),!0,t.shiftKey)},this.mouseUpListener=t=>{this.dragHandler(t.clientX,this.correctY(t.clientY),!1,t.shiftKey),document.removeEventListener("mousemove",this.mouseMoveListener),document.removeEventListener("mouseup",this.mouseUpListener),document.body.style.cursor="auto",this.dragging=!1,this.dragStartPulse=0,t.stopPropagation()},this.startStretchLeft=t=>{t.stopPropagation(),this.dragStartPulse=this.getPulseByClientX(t.clientX),this.dragOperation=gt.StretchLeft,document.body.style.cursor=getComputedStyle(t.currentTarget).cursor,this.bindMouseListeners(t)},this.startStretchRight=t=>{t.stopPropagation(),this.dragStartPulse=this.getPulseByClientX(t.clientX),this.dragOperation=gt.StretchRight,document.body.style.cursor=getComputedStyle(t.currentTarget).cursor,this.bindMouseListeners(t)},this.startLoopcountChange=t=>{t.stopPropagation(),this.dragStartPulse=this.getPulseByClientX(t.clientX),this.dragOperation=gt.LoopCount,this.dragStartLoopCount=this.props.region.loopCount,document.body.style.cursor=getComputedStyle(t.currentTarget).cursor,this.bindMouseListeners(t)},this.startMove=t=>{if(2!==t.button){this.dragStartPulse=this.getPulseByClientX(t.clientX),this.dragStartY=this.correctY(t.clientY),this.dragOperation=gt.Move;const[e,n]=this.props.getChannelOrder(this.props.channel);this.channelOrder=e,this.totalChannel=n,this.bindMouseListeners(t)}else this.select()},this.onStretchLeft=(t,e)=>{this.props.regionsStretchLeft(t)},this.onStretchRight=(t,e)=>{this.props.regionsStretchRight(t)},this.onLoopCountChange=(t,e)=>{if(0!=t){const e=this.getCalculator().fromMilliseconds(this.props.region.timing.millisecondsLength).toPulses(),n=e*this.dragStartLoopCount+t;this.props.region.loopCount=Math.max(n/e,1),this.setState({canvasUpdateCounter:this.state.canvasUpdateCounter+1}),this.forceUpdate()}},this.onMove=(t,e,n)=>{e=Math.max(e,-this.channelOrder),e=Math.min(e,this.totalChannel-this.channelOrder-1);let s=!0;this.props.arrangement.channels[this.channelOrder+e].type!==this.props.channel.type&&(s=!1),n?(this.mainRef.current&&s&&(this.mainRef.current.style.top=e*this.props.height+"px"),(t||e)&&this.props.regionsMove(t,s?e:0,n)):(t||e)&&this.props.regionsMove(t,s?e:0,n)},this.dragHandler=(t,e,n,s)=>{const i=this.props.arrangement.audioMetaData[this.props.region.id].waveformKey;let o=null;this.props.arrangement.waveformCache[i]&&this.props.arrangement.waveformCache[i].data&&(o=this.props.arrangement.waveformCache[i].data);const r=this.dragOperation,a=this.dragStartPulse;let l=this.getPulseByClientX(t);const c=this.getCalculator().fromPulses(l-a).toPixels(),h=e-this.dragStartY,u=null!==o;s&&gt.Move===r&&(Math.abs(c)>Math.abs(h)||(l=a)),gt.StretchLeft===r&&u?this.onStretchLeft(l-a,n):gt.StretchRight===r&&u?this.onStretchRight(l-a,n):gt.LoopCount===r&&u?this.onLoopCountChange(l-a,n):h>=0?this.onMove(l-a,Math.floor(h/this.props.height),n):this.onMove(l-a,Math.ceil(h/this.props.height),n)},this.onClick=t=>{t.stopPropagation();const e=this.getCalculator().fromMilliseconds(this.props.region.timing.millisecondsLength).toPulses();if(ft.scissors===this.props.tool&&e){const e=this.getScissorsPosition(t.clientX);null!==e&&this.props.splitRegion(this.props.channel.data,this.props.region,e-this.props.region.position)}},this.state={pointerPosition:0,canvasUpdateCounter:0,color:this.props.region.color},this.getCalculator=()=>new w.a(this.props.pulsesPerPixel,this.props.arrangement.ctx.sampleRate,this.props.arrangement.ctx.transport.bpm.value),this.forceUpdate=this.forceUpdate.bind(this);const[e,n]=this.props.getChannelOrder(this.props.channel);this.channelOrder=e,this.totalChannel=n}componentDidMount(){this.props.arrangement.addListener(`${g.b.regionsMoveUpdate}-${this.props.region.id}`,this.forceUpdate),this.props.arrangement.addListener(`${g.b.regionsStretchUpdate}-${this.props.region.id}`,this.allUpdate),this.props.arrangement.addListener(`${g.b.regionsColorUpdate}-${this.props.region.id}`,this.updateColor),this.props.arrangement.addListener(g.b.waveformDataUpdate,this.allUpdate)}componentWillUnmount(){this.props.arrangement.removeListener(`${g.b.regionsMoveUpdate}-${this.props.region.id}`,this.forceUpdate),this.props.arrangement.removeListener(`${g.b.regionsStretchUpdate}-${this.props.region.id}`,this.allUpdate),this.props.arrangement.removeListener(`${g.b.regionsColorUpdate}-${this.props.region.id}`,this.updateColor),this.props.arrangement.removeListener(g.b.waveformDataUpdate,this.allUpdate)}getCSSPercentage(t,e){return 100*Math.round(1e7*t/e)/1e7+"%"}getDimensions(){const t=this.getCalculator(),e=t.fromMilliseconds(this.props.region.timing.millisecondsLength).toPulses();return{height:this.props.height,width:t.fromPulses(e*this.props.region.loopCount).toPixels(),regionWidth:t.fromPulses(e).toPixels(),regionLength:e,outerWidth:t.fromFrames(3969e4).toPixels()}}render(){const{height:t,width:e,regionWidth:n,regionLength:i,outerWidth:o}=this.getDimensions(),r=this.props.region.position/this.props.pulsesPerPixel,a=this.state.color,l=xt.a(a).lighten(30).toRgbString(),c=xt.a(a).lighten(25).toRgbString(),h=xt.a(a).lighten(-10).toRgbString(),u=xt.a(a).lighten(-5).toRgbString(),p=xt.a(a).lighten(15).toRgbString(),d=this.props.arrangement.audioMetaData[this.props.region.id].waveformKey,m=Number(d.split("|")[2]),f=Number(d.split("|")[4]);let _=null;this.props.arrangement.waveformCache[d]&&this.props.arrangement.waveformCache[d].data&&(_=this.props.arrangement.waveformCache[d].data);const v=this.props.arrangement.bufferCache[this.props.file.id];return s.createElement("div",{style:{background:this.props.selected?"#ffffff80":`radial-gradient(circle, ${l} 55%, ${c} 100%)`,height:t-1+"px",width:e<1?"1px":this.getCSSPercentage(e,o),color:this.props.selected?h:l,left:this.getCSSPercentage(r,o),bottom:t*this.props.verticalMove+"px"},ref:this.mainRef,onContextMenu:t=>{this.props.onContextMenu&&this.props.onContextMenu(t)},onMouseMove:t=>{this.props.tool===ft.scissors&&this.updateScissorsPosition(t)},onMouseDown:this.onMouseDown,onMouseUp:this.handleMouseUp,onClick:this.onClick,className:[St.region,this.props.selected?St.selected:"",this.props.region.loopCount>1?St.looped:"",this.props.recording?St.recording:""].join(" ")},s.createElement("div",{className:St.regionBar,id:this.props.region.id,style:{background:this.props.selected?p:`radial-gradient(circle, ${u} 55%, ${h} 100%)`}},s.createElement("i",{className:St.icon}),s.createElement("div",{className:St.title},this.props.file.name)),"AudioChannel"===this.props.channel.type&&null!==_?s.createElement(kt,{updateCounter:this.state.canvasUpdateCounter,waveformData:_,waveformStretchRate:m||1,waveformPulsesPerPixel:f||this.props.pulsesPerPixel,stretchRate:this.props.region.stretch,regionLength:i,height:this.props.height-20,pulsesPerPixel:this.props.pulsesPerPixel,regionStart:this.props.region.position/this.props.pulsesPerPixel,regionEnd:(this.props.region.position+i*this.props.region.loopCount)/this.props.pulsesPerPixel,contentPosition:this.getCalculator().fromMilliseconds(this.props.region.timing.millisecondsContentPosition).toPulses(),color:h,renderWidth:this.props.renderWidth,renderOffset:this.props.renderOffset}):v.status===g.c.ERROR?s.createElement("div",{className:St.missingFileError},s.createElement("div",null,Object(C.e)("Error")),s.createElement("div",null,Object(C.e)("FileMissing"))):v.status===g.c.PROGRESS?s.createElement("div",{className:St.downloadingFileWarning},s.createElement("div",null,Object(C.e)("Downloading"))):null,this.props.region.loopCount>1?s.createElement("div",{className:St.regionLoopPart,id:this.props.region.id+"-loop",style:{pointerEvents:"none",backgroundSize:this.getCSSPercentage(n,e-n),left:this.getCSSPercentage(n,e)}}):"",this.props.tool===ft.scissors?s.createElement("div",{className:St.scissorsPointer,style:{left:this.getPixelsByPulse(this.state.pointerPosition)+"px"}}):"")}}class kt extends s.Component{constructor(t){super(t),this.canvasRef=s.createRef()}drawWaveform(t){const e=this.canvasRef.current;if(e){const n=e.getContext("2d"),{renderOffset:s,renderWidth:i,regionStart:o,regionEnd:r}=t,a=pt(s,i,o,r);if(a.inView&&n){if(a.end<=a.start)return;e.style.transform=a.transform;let s=!1;e.width!==a.quantizedWidth&&(s=!0,e.style.width=a.quantizedWidth+"px",e.width=a.quantizedWidth),e.height!==t.height&&(s=!0,e.style.height=t.height+"px",e.height=t.height);const i=t.stretchRate/t.waveformStretchRate*(t.pulsesPerPixel/t.waveformPulsesPerPixel);s?(n.translate(.5,t.height/2),n.scale(.5/i,t.height/256),n.lineWidth=2):(n.setTransform(1,0,0,1,0,0),n.clearRect(0,0,e.width,e.height),n.translate(.5,t.height/2),n.scale(.5/i,t.height/256));const o=i*t.regionLength/t.pulsesPerPixel,r=Math.round(i*t.contentPosition/t.pulsesPerPixel);n.strokeStyle=t.color,n.fillStyle=t.color;const l=a.start*i,c=a.end*i;n.beginPath();const h=i>=2?i>>0:1;for(let e=l;e<c;e+=h){const s=2*(e%o-r>>0);let i=2*(e-l),a=t.waveformData[s+1],u=t.waveformData[s];if(a>=-.5&&u<=.5){const s=i;for(;e<c;e+=h){const n=2*(e%o-r>>0);if(t.waveformData[n+1]<-.5||t.waveformData[n]>.5){e-=h;break}i=2*(e-l)}s===i?(n.moveTo(i,-.5),n.lineTo(i,.5)):(n.stroke(),n.lineWidth=1,n.beginPath(),n.moveTo(s-.5,0),n.lineTo(i+.5,0),n.stroke(),n.lineWidth=2,n.beginPath())}else a>-.5&&(a=-.5),u<.5&&(u=.5),n.moveTo(i,a),n.lineTo(i,u)}n.stroke()}}}componentDidMount(){this.drawWaveform(this.props)}UNSAFE_componentWillReceiveProps(t){return(this.props.updateCounter!==t.updateCounter||this.props.color!==t.color||t.renderOffset!==this.props.renderOffset||t.renderWidth!==this.props.renderWidth||t.regionStart!==this.props.regionStart||t.regionEnd!==this.props.regionEnd||t.regionLength!==this.props.regionLength)&&(this.drawWaveform(t),!0)}render(){return s.createElement("canvas",{style:{height:this.props.height+"px"},className:St.regionCanvas,ref:this.canvasRef})}}const Et=n(1564);class Pt extends s.Component{constructor(t){super(t),this.mainRef=s.createRef(),this.dragOperation=gt.StretchLeft,this.dragStartPulse=0,this.dragStartY=0,this.dragging=!1,this.dragStartLoopCount=1,this.allUpdate=()=>{this.setState({canvasUpdateCounter:this.state.canvasUpdateCounter+1}),this.forceUpdate()},this.canvasUpdate=()=>{this.setState({canvasUpdateCounter:this.state.canvasUpdateCounter+1})},this.updateColor=()=>{this.setState({color:this.props.region.color})},this.onDoubleClick=t=>{t.stopPropagation(),this.props.openNoteClipEditorWindow(this.props.region.id)},this.select=()=>{this.props.selected||this.props.setSelectedRegions([this.props.region.id])},this.handleMouseUp=t=>{this.dragging?t.stopPropagation():ft.scissors===this.props.tool||this.dragging||this.select()},this.onMouseDown=t=>{let e=t.nativeEvent.offsetX,n=t.nativeEvent.offsetY;const s=t.nativeEvent.target,{width:i,height:o,regionWidth:r}=this.getDimensions();s&&s.id==this.props.region.id+"-loop"&&(e+=r,n+=20),this.props.recording||(this.isCollapsed()?this.startMove(t):e>=r-10&&(e<r||i<=10)&&n>=o-10?(this.select(),this.startStretchRight(t)):e>=i-10&&n<=10?(this.select(),this.startLoopcountChange(t)):e<=10&&n>=o-10?(this.select(),this.startStretchLeft(t)):(this.select(),this.startMove(t))),t.preventDefault(),t.stopPropagation()},this.isCollapsed=()=>this.props.height<60,this.updateScissorsPosition=t=>{ft.scissors===this.props.tool&&this.setState({pointerPosition:this.getScissorsPosition(t.clientX)||0})},this.getPulseByClientX=t=>{const e=this.props.pulsesPerPixel,n=this.props.region,s=this.mainRef.current;if(s){const i=t-s.getBoundingClientRect().left;return n.position+e*i}return 0},this.getScissorsPosition=t=>{const e=this.props.region;let n=this.getPulseByClientX(t);const s=this.getCalculator();n=dt(s,this.props.snapPixels,n,0);const i=s.fromQuarters(1/32).toPulses(),o=e.position+i,r=e.timing.pulsesLength,a=e.position+r-i,l=Math.max(Math.min(n,a),o);return l>=o&&l<=a?l:null},this.getPixelsByPulse=t=>{const{pulsesPerPixel:e,region:n}=this.props;return Math.round((t-n.position)/e)},this.bindMouseListeners=t=>{t.preventDefault(),document.addEventListener("mousemove",this.mouseMoveListener),document.addEventListener("mouseup",this.mouseUpListener)},this.correctY=t=>{const e=this.mainRef.current&&this.mainRef.current.parentElement;return t-(e?e.getBoundingClientRect().bottom:0)},this.mouseMoveListener=t=>{const e=this.dragStartPulse,n=this.getPulseByClientX(t.clientX);Math.abs(e-n)&&(this.dragging=!0),this.dragHandler(t.clientX,this.correctY(t.clientY),!0,t.shiftKey)},this.mouseUpListener=t=>{this.dragHandler(t.clientX,this.correctY(t.clientY),!1,t.shiftKey),document.removeEventListener("mousemove",this.mouseMoveListener),document.removeEventListener("mouseup",this.mouseUpListener),document.body.style.cursor="auto",this.dragging=!1,this.dragStartPulse=0,t.stopPropagation()},this.startStretchLeft=t=>{t.stopPropagation(),this.dragStartPulse=this.getPulseByClientX(t.clientX),this.dragOperation=gt.StretchLeft,document.body.style.cursor=getComputedStyle(t.currentTarget).cursor,this.bindMouseListeners(t)},this.startStretchRight=t=>{t.stopPropagation(),this.dragStartPulse=this.getPulseByClientX(t.clientX),this.dragOperation=gt.StretchRight,document.body.style.cursor=getComputedStyle(t.currentTarget).cursor,this.bindMouseListeners(t)},this.startLoopcountChange=t=>{t.stopPropagation(),this.dragStartPulse=this.getPulseByClientX(t.clientX),this.dragOperation=gt.LoopCount,this.dragStartLoopCount=this.props.region.loopCount,document.body.style.cursor=getComputedStyle(t.currentTarget).cursor,this.bindMouseListeners(t)},this.startMove=t=>{if(2!==t.button){this.dragStartPulse=this.getPulseByClientX(t.clientX),this.dragStartY=this.correctY(t.clientY),this.dragOperation=gt.Move;const[e,n]=this.props.getChannelOrder(this.props.channel);this.channelOrder=e,this.totalChannel=n,this.bindMouseListeners(t)}else this.select()},this.onStretchLeft=(t,e)=>{this.props.regionsStretchLeft(t)},this.onStretchRight=(t,e)=>{this.props.regionsStretchRight(t)},this.onLoopCountChange=(t,e)=>{if(0!=t){const e=this.props.region.timing.pulsesLength,n=e*this.dragStartLoopCount+t;this.props.region.loopCount=Math.max(n/e,1),this.setState({canvasUpdateCounter:this.state.canvasUpdateCounter+1}),this.forceUpdate()}},this.onMove=(t,e,n)=>{e=Math.max(e,-this.channelOrder),e=Math.min(e,this.totalChannel-this.channelOrder-1);let s=!0;this.props.arrangement.channels[this.channelOrder+e].type!==this.props.channel.type&&(s=!1),n?(this.mainRef.current&&s&&(this.mainRef.current.style.top=e*this.props.height+"px"),(t||e)&&this.props.regionsMove(t,s?e:0,n)):(t||e)&&this.props.regionsMove(t,s?e:0,n)},this.dragHandler=(t,e,n,s)=>{const i=this.dragOperation,o=this.dragStartPulse;let r=this.getPulseByClientX(t);const a=this.getCalculator().fromPulses(r-o).toPixels(),l=e-this.dragStartY,c="N"===this.props.region.type;s&&gt.Move===i&&(Math.abs(a)>Math.abs(l)||(r=o)),gt.StretchLeft===i&&c?this.onStretchLeft(r-o,n):gt.StretchRight===i&&c?this.onStretchRight(r-o,n):gt.LoopCount===i&&c?this.onLoopCountChange(r-o,n):l>=0?this.onMove(r-o,Math.floor(l/this.props.height),n):this.onMove(r-o,Math.ceil(l/this.props.height),n)},this.onClick=t=>{t.stopPropagation();const e=this.props.region.timing.pulsesLength;if(ft.scissors===this.props.tool&&e){const e=this.getScissorsPosition(t.clientX);null!==e&&this.props.splitRegion(this.props.channel.data,this.props.region,e-this.props.region.position)}},this.state={pointerPosition:0,canvasUpdateCounter:0,color:this.props.region.color},this.getCalculator=()=>new w.a(this.props.pulsesPerPixel,this.props.arrangement.ctx.sampleRate,this.props.arrangement.ctx.transport.bpm.value),this.forceUpdate=this.forceUpdate.bind(this);const[e,n]=this.props.getChannelOrder(this.props.channel);this.channelOrder=e,this.totalChannel=n}componentDidMount(){this.props.arrangement.addListener(`${g.b.regionsMoveUpdate}-${this.props.region.id}`,this.forceUpdate),this.props.arrangement.addListener(`${g.b.regionsStretchUpdate}-${this.props.region.id}`,this.allUpdate),this.props.arrangement.addListener(g.b.regionsNoteUpdate+"-"+this.props.region.id,this.canvasUpdate),this.props.arrangement.addListener(`${g.b.regionsColorUpdate}-${this.props.region.id}`,this.updateColor)}componentWillUnmount(){this.props.arrangement.removeListener(`${g.b.regionsMoveUpdate}-${this.props.region.id}`,this.forceUpdate),this.props.arrangement.removeListener(`${g.b.regionsStretchUpdate}-${this.props.region.id}`,this.allUpdate),this.props.arrangement.removeListener(g.b.regionsNoteUpdate+"-"+this.props.region.id,this.canvasUpdate),this.props.arrangement.removeListener(`${g.b.regionsColorUpdate}-${this.props.region.id}`,this.updateColor)}getDimensions(){const t=this.getCalculator(),e=this.props.region.timing.pulsesLength;return{height:this.props.height,width:t.fromPulses(e*this.props.region.loopCount).toPixels(),regionWidth:t.fromPulses(e).toPixels(),regionLength:e,outerWidth:t.fromFrames(3969e4).toPixels()}}getCSSPercentage(t,e){return 100*Math.round(1e7*t/e)/1e7+"%"}render(){const{height:t,width:e,regionWidth:n,regionLength:i,outerWidth:o}=this.getDimensions(),r=this.props.region.position/this.props.pulsesPerPixel,a=this.state.color,l=xt.a(a).lighten(30).toRgbString(),c=xt.a(a).lighten(25).toRgbString(),h=xt.a(a).lighten(-10).toRgbString(),u=xt.a(a).lighten(-5).toRgbString(),p=xt.a(a).lighten(15).toRgbString();return s.createElement("div",{style:{background:this.props.selected?"#ffffff80":`radial-gradient(circle, ${l} 55%, ${c} 100%)`,height:t-1+"px",width:e<1?"1px":this.getCSSPercentage(e,o),color:this.props.selected?h:l,left:this.getCSSPercentage(r,o),bottom:t*this.props.verticalMove+"px"},ref:this.mainRef,onContextMenu:t=>{this.props.onContextMenu&&this.props.onContextMenu(t)},onMouseMove:t=>{this.props.tool===ft.scissors&&this.updateScissorsPosition(t)},onMouseDown:this.onMouseDown,onMouseUp:this.handleMouseUp,onClick:this.onClick,onDoubleClick:this.onDoubleClick,className:[Et.region,this.props.selected?Et.selected:"",this.props.region.loopCount>1?Et.looped:"",this.props.recording?Et.recording:""].join(" ")},s.createElement("div",{className:Et.regionBar,id:this.props.region.id,style:{background:this.props.selected?p:`radial-gradient(circle, ${u} 55%, ${h} 100%)`}},s.createElement("i",{className:Et.icon}),s.createElement("div",{className:Et.title},this.props.region.name)),"N"===this.props.region.type?s.createElement(Tt,{updateCounter:this.state.canvasUpdateCounter,arrangement:this.props.arrangement,region:this.props.region,regionLength:i,renderOffset:this.props.renderOffset,renderWidth:this.props.renderWidth,height:this.props.height-20,pulsesPerPixel:this.props.pulsesPerPixel,regionStart:this.props.region.position/this.props.pulsesPerPixel,regionEnd:(this.props.region.position+i*this.props.region.loopCount)/this.props.pulsesPerPixel,color:h,contentLength:i,contentPosition:this.props.region.timing.pulsesContentPosition}):"",this.props.region.loopCount>1?s.createElement("div",{className:Et.regionLoopPart,id:this.props.region.id+"-loop",style:{pointerEvents:"none",backgroundSize:this.getCSSPercentage(n,e-n),left:this.getCSSPercentage(n,e)}}):"",this.props.tool===ft.scissors?s.createElement("div",{className:Et.scissorsPointer,style:{left:this.getPixelsByPulse(this.state.pointerPosition)+"px"}}):"")}}class Tt extends s.Component{constructor(t){super(t),this.canvasRef=s.createRef()}componentDidMount(){this.drawNotes(this.props)}UNSAFE_componentWillReceiveProps(t){return(this.props.updateCounter!==t.updateCounter||this.props.color!==t.color||t.renderOffset!==this.props.renderOffset||t.renderWidth!==this.props.renderWidth||t.regionStart!==this.props.regionStart||t.regionEnd!==this.props.regionEnd)&&(this.drawNotes(t),!0)}drawNotes(t){const e=this.canvasRef.current;if(e){const n=e.getContext("2d"),{renderOffset:s,renderWidth:i,regionStart:o,regionEnd:r}=t,a=pt(s,i,o,r);if(a.inView&&n){if(a.end<=a.start)return;e.style.transform=a.transform,e.width!==a.quantizedWidth&&(e.style.width=a.quantizedWidth+"px",e.width=a.quantizedWidth),e.height!==t.height&&(e.style.height=t.height+"px",e.height=t.height),n.clearRect(0,0,e.width,e.height);let s=107,i=12;const o=12,r=[];for(let e=0;e<t.region.notes.length;e++){const n=t.region.notes[e];n.position+t.contentPosition>=0&&n.position<t.contentLength-t.contentPosition&&n.position+n.length>t.contentPosition&&n.pitch>=12&&n.pitch<=107&&(r.push(n),n.pitch>i&&(i=n.pitch),n.pitch<s&&(s=n.pitch))}if(i<s)return;const l=1+i-s;l<o&&(s/o>>0==i/o>>0?(s=o*Math.floor(s/o),i=s+o-1):(s=Math.max(0,s-Math.ceil((o-l)/2)),i=s+o-1)),n.strokeStyle=t.color;const c=t.height/(i-s+1),h=Math.max(1,c-.5),u=c/2;h!==n.lineWidth&&(n.lineWidth=h);const p=t.contentLength/t.pulsesPerPixel;n.beginPath();for(let e=Math.floor(a.start/p)*p;e<a.end-.001;e+=p){const s=[e-a.start,e+p-a.start];for(let o=0;o<r.length;o++){const l=r[o],h=u-(l.pitch-i)*c,p=e+(l.position+t.contentPosition)/t.pulsesPerPixel-a.start,d=p+Math.max(1,l.length/t.pulsesPerPixel-1);n.moveTo(Math.max(s[0],p),h),n.lineTo(Math.min(s[1],d),h)}}n.stroke()}}}render(){return s.createElement("canvas",{style:{height:this.props.height+"px"},className:Et.regionCanvas,ref:this.canvasRef})}}const Mt=n(1565);function Rt(t){const e=i.a.createRef();let n=null;const o=t.getCalculator().fromFrames(3969e4).toPixels(),a=Object(s.useRef)(-1),[l,c]=Object(s.useState)(!1),[h,u]=Object(s.useState)([0,0]),[p,d]=Object(s.useState)(f());function m(){d(f())}function f(){const e=t.getCalculator(),n=t.channel.data.gainAutomation;if(1===n.length){const e=t.verticalScale-Object(r.f)(n[0].value,-50,6,0,t.verticalScale);return`M0,${e} L${o},${e}`}if(2===n.length){const s=t.verticalScale-Object(r.f)(n[1].value,-50,6,0,t.verticalScale);return`M0,${s} L${e.fromPulses(n[1].time).toPixels()},${s} L${o},${s}`}{let s="M0,"+(t.verticalScale-Object(r.f)(n[1].value,-50,6,0,t.verticalScale));for(let i=1;i<n.length;i++){const o=t.verticalScale-Object(r.f)(n[i].value,-50,6,0,t.verticalScale);s+=` L${e.fromPulses(n[i].time).toPixels()},${o}`}const i=n[n.length-1],a=t.verticalScale-Object(r.f)(i.value,-50,6,0,t.verticalScale);return s+=` L${o},${a}`,s}}function _(e,n){const s=t.channel.data.gainAutomation,i=t.getCalculator();for(let o=0;o<s.length;o++){const a=i.fromPulses(s[o].time).toPixels();if(!(a+4<e)){if(a>e+4)break;{const e=t.verticalScale-Object(r.f)(s[o].value,-50,6,0,t.verticalScale);if(Math.abs(e-n)<4)return o}}}return!1}function v(e){const s=t.getCalculator();if(n){const i=e.clientX-n.left,o=e.clientY-n.top,l=s.fromPixels(i).toPulses(),c=t.channel.data.gainAutomation;if(a.current>0){let e,n;if(a.current!==c.length-1?(e=c[a.current-1].time,n=c[a.current+1].time):(e=c[a.current-1].time,n=s.fromFrames(3969e4).toPulses()),l>n||l<e)return;const i=Object(r.f)(t.verticalScale-o,0,t.verticalScale,-50,6);c[a.current].time=l,c[a.current].value=i,t.arrangement.emit(`${g.b.channelVolumeAutomationUpdate}-${t.channel.data.id}`)}}}function b(t){document.removeEventListener("mousemove",v),document.removeEventListener("mouseup",b),a.current=-1}return Object(s.useEffect)(()=>(t.arrangement.addListener(`${g.b.channelVolumeAutomationUpdate}-${t.channel.data.id}`,m),function(){t.arrangement.removeListener(`${g.b.channelVolumeAutomationUpdate}-${t.channel.data.id}`,m)})),i.a.createElement("div",{className:Mt.channelAutomation,ref:e,onDoubleClick:t=>{t.stopPropagation()},onContextMenu:t=>{const e=t.currentTarget.getBoundingClientRect(),n=t.clientX-e.left,s=t.clientY-e.top,i=_(n,s);!1!==i&&i>0&&(a.current=i,u([n,s]),c(!0)),t.stopPropagation(),t.preventDefault()},onMouseDown:e=>{if(0!==e.button)return;const s=t.getCalculator(),i=e.currentTarget.getBoundingClientRect(),o=e.clientX-i.left,l=e.clientY-i.top,c=_(o,l);if(!1!==c)a.current=c,n=i,document.addEventListener("mousemove",v),document.addEventListener("mouseup",b);else{!function(e,n){const s=t.channel.data.gainAutomation;if(1===s.length){const i=y.g.alloc();return i.time=n,i.value=e,s.push(i),void t.arrangement.emit(`${g.b.channelVolumeAutomationUpdate}-${t.channel.data.id}`)}let i=0;for(;i<s.length&&!(s[i].time>n);)i++;const o=y.g.alloc();o.time=n,o.value=e,s.splice(i,0,o),t.arrangement.emit(`${g.b.channelVolumeAutomationUpdate}-${t.channel.data.id}`)}(Object(r.f)(t.verticalScale-l,0,t.verticalScale,-50,6),s.fromPixels(o).toPulses())}e.stopPropagation()},onClick:()=>{l&&c(!1)},style:{height:t.verticalScale+"px",width:o+"px"}},i.a.createElement("svg",{style:{width:"100%",height:"100%"}},i.a.createElement("defs",null,i.a.createElement("marker",{id:"lineJoint",markerWidth:"4",markerHeight:"4",refX:"2",refY:"2"},i.a.createElement("rect",{width:"4",height:"4",fill:"orange"}))),i.a.createElement("path",{strokeWidth:"2",className:Mt.automationLine,style:{markerMid:"url(#lineJoint)"},d:p})),l?i.a.createElement("div",{className:Mt.contextMenuMask,onMouseDown:t=>{t.stopPropagation()},onClick:()=>{c(!1)}}):null,l?i.a.createElement("div",{className:Mt.automationContextMenu,style:{transform:`translate(${h[0]}px, ${h[1]}px)`}},i.a.createElement("div",{className:Mt.dropdown},i.a.createElement("div",{className:[Mt.itemTooltip,Mt.tooltipWrapper].join(" ")},i.a.createElement("div",{className:Mt.item,onMouseDown:t=>{t.stopPropagation(),t.preventDefault()},onClick:()=>{t.channel.data.gainAutomation.splice(a.current,1),a.current=-1,t.arrangement.emit(`${g.b.channelVolumeAutomationUpdate}-${t.channel.data.id}`),c(!1)}},Object(C.e)("DeletePoint"))),i.a.createElement("div",{className:[Mt.item,Mt.separator].join(" ")}),i.a.createElement("div",{className:[Mt.itemTooltip,Mt.tooltipWrapper].join(" ")},i.a.createElement("div",{className:Mt.item,onMouseDown:t=>{t.stopPropagation(),t.preventDefault()},onClick:()=>{t.channel.data.gainAutomation.splice(1),t.arrangement.emit(`${g.b.channelVolumeAutomationUpdate}-${t.channel.data.id}`),c(!1)}},Object(C.e)("DeleteAllPoints"))))):null)}const At=n(1566);function Ot(t){const e=[];for(let n=0;n<t.data.regions.length;n++)e.push(t.data.regions[n].id);return e}function Nt(t){const e=t.getCalculator(),n=e.fromFrames(3969e4).toPixels(),[o,r]=Object(s.useState)(Ot(t.channel)),[a,l]=Object(s.useState)(!1),c=Object(s.useRef)(0);function h(){r(Ot(t.channel))}function u(e){let n=0;for(n=0;t.arrangement.channels.length&&e.data.id!==t.arrangement.channels[n].data.id;n++);return[n,t.arrangement.channels.length]}return Object(s.useEffect)(()=>(t.arrangement.addListener(`${g.b.channelUpdate}-${t.channel.data.id}`,h),function(){t.arrangement.removeListener(`${g.b.channelUpdate}-${t.channel.data.id}`,h)})),"InstrumentChannel"===t.channel.type?i.a.createElement("div",{key:t.channel.data.id,className:At.channelWrapper},i.a.createElement("div",{className:At.channel},i.a.createElement(yt,{arrangement:t.arrangement,volumeNode:t.arrangement.chanVolumeCtrl[t.channel.data.id],channel:t.channel,verticalScale:t.verticalScale,openChannelContextMenu:t.openChannelContextMenu,instrumentBtnClick:t.instrumentBtnClick,keyboardBtnClick:t.keyboardBtnClick,toggleAutomation:()=>{l(!a)},onVolumeUpdate:()=>{t.arrangement.emit(`${g.b.channelVolumeAutomationUpdate}-${t.channel.data.id}`)}}),i.a.createElement("div",{className:At.channelRegion,style:{height:t.verticalScale+"px",width:n+"px"},onMouseDown:()=>{0===c.current&&(c.current=1)},onMouseMove:()=>{1===c.current&&(c.current=0)},onMouseUp:e=>{1===c.current&&(c.current=0,t.deSelect(),e.stopPropagation())},onDoubleClick:n=>{const s=n.target.getBoundingClientRect(),i=n.clientX-s.left,o=t.arrangement.ctx.transport.timeSignature,r=t.arrangement.ctx.transport.PPQ*o,a=e.fromPulses(r).toPixels(),l=y.s.alloc();l.color=t.RegionColor.Ocean,l.id=Object(b.v4)(),l.loopCount=1,l.position=Math.floor(i/a)*r,l.timing.pulsesLength=r,t.arrangement.addRegion(t.channel.data,l)}},o.map(e=>{const n=t.arrangement.getRegionById(e);if(n){const e=t.selectedRegionsId.includes(n.id);return i.a.createElement(Pt,{key:n.id,onContextMenu:e=>{t.onRegionContextMenu(e,t.index)},arrangement:t.arrangement,channel:t.channel,tone:t.arrangement.tone,tool:t.currentTool,region:n,pulsesPerPixel:t.pulsesPerPixel,renderWidth:t.renderWidth,renderOffset:t.renderOffset,regionsStretchLeft:t.regionsStretchLeft,regionsStretchRight:t.regionsStretchRight,snapPixels:t.snapPixels,height:t.verticalScale,recording:!1,selected:e,setActiveSelection:()=>{},verticalMove:0,setRegions:t=>{},openNoteClipEditorWindow:e=>{t.openNoteClipEditorWindow&&t.openNoteClipEditorWindow(e)},regionsMove:(e,s,i)=>{if(t.regionsMove(e,1),!i&&0!==s){const e=t.index,i=t.index+s;t.arrangement.moveRegionToChannel(n.id,e,i)}},setSelectedRegions:t.setSelectedRegions,splitRegion:t.splitRegion,getChannelOrder:u})}return null}),a?i.a.createElement(Rt,{channel:t.channel,verticalScale:t.verticalScale,getCalculator:t.getCalculator,arrangement:t.arrangement}):null))):i.a.createElement("div",{key:t.channel.data.id,className:At.channelWrapper},i.a.createElement("div",{className:At.channel},i.a.createElement(yt,{arrangement:t.arrangement,volumeNode:t.arrangement.chanVolumeCtrl[t.channel.data.id],channel:t.channel,verticalScale:t.verticalScale,openChannelContextMenu:t.openChannelContextMenu,toggleAutomation:()=>{l(!a)},onVolumeUpdate:()=>{t.arrangement.emit(`${g.b.channelVolumeAutomationUpdate}-${t.channel.data.id}`)}}),i.a.createElement("div",{className:At.channelRegion,onMouseDown:()=>{0===c.current&&(c.current=1)},onMouseMove:()=>{1===c.current&&(c.current=0)},onMouseUp:e=>{1===c.current&&(c.current=0,t.deSelect(),e.stopPropagation())},style:{height:t.verticalScale+"px",width:n+"px"}},o.map(e=>{const n=t.arrangement.getRegionById(e);if(n){const e=t.arrangement.findAudioFileById(n.file),s=t.selectedRegionsId.includes(n.id);return i.a.createElement(Ct,{key:n.id,onContextMenu:e=>{t.onRegionContextMenu(e,t.index)},arrangement:t.arrangement,tone:t.arrangement.tone,channel:t.channel,region:n,tool:t.currentTool,pulsesPerPixel:t.pulsesPerPixel,file:e,renderOffset:t.renderOffset,renderWidth:t.renderWidth,regionsStretchLeft:t.regionsStretchLeft,regionsStretchRight:t.regionsStretchRight,snapPixels:t.snapPixels,waveformPulses:0,height:t.verticalScale,recording:!1,selected:s,verticalMove:0,regionsMove:(e,s,i)=>{if(t.regionsMove(e,1),!i&&0!==s){const e=t.index,i=t.index+s;t.arrangement.moveRegionToChannel(n.id,e,i)}},setSelectedRegions:t.setSelectedRegions,splitRegion:t.splitRegion,getChannelOrder:u})}return null}),a?i.a.createElement(Rt,{channel:t.channel,verticalScale:t.verticalScale,getCalculator:t.getCalculator,arrangement:t.arrangement}):null)))}const Dt=n(1567);class Bt extends s.Component{constructor(t){super(t),this._focusEnd=0,this._mouseDownPos=0,this.updateState=()=>{this.setState({startTime:this.props.arrangement.arrangeStartPos,endTime:this.props.arrangement.arrangeEndPos})},this.increaseCounter=()=>{this.setState({updateCounter:this.state.updateCounter+1})},this.onHandlerMouseMove=t=>{const e=this.props.getCalculator(),n=e.fromQuarters(.25).toPixels(),s=t.clientX-this._mouseDownPos;let i=e.fromPixels(s).toPulses();0===this._focusEnd?(i=dt(e,n,i+this.props.arrangement.arrangeStartPos,1),this.setState({startTime:Math.max(0,Math.min(i,this.state.endTime))})):(i=dt(e,n,i+this.props.arrangement.arrangeEndPos,1),this.setState({endTime:Math.max(this.state.startTime,Math.min(i,e.fromFrames(3969e4).toPulses()))}))},this.onHandlerTouchMove=t=>{},this.onHandlerMouseUp=()=>{this.props.arrangement.arrangeStartPos=this.state.startTime,this.props.arrangement.arrangeEndPos=this.state.endTime,document.removeEventListener("mousemove",this.onHandlerMouseMove),document.removeEventListener("mouseup",this.onHandlerMouseUp),document.removeEventListener("touchmove",this.onHandlerTouchMove),document.removeEventListener("touchend",this.onHandlerMouseUp)},this.bindHandlerMouseEvent=()=>{document.addEventListener("mousemove",this.onHandlerMouseMove),document.addEventListener("mouseup",this.onHandlerMouseUp),document.addEventListener("touchmove",this.onHandlerTouchMove),document.addEventListener("touchend",this.onHandlerMouseUp)},this.onLoopRegionMouseMove=t=>{const e=this.props.getCalculator(),n=e.fromQuarters(.25).toPixels(),s=t.clientX-this._mouseDownPos;let i=e.fromPixels(s).toPulses();i=dt(e,n,i+this.props.arrangement.arrangeStartPos,1);const o=Math.max(0,i);this.setState({startTime:o,endTime:Math.min(o+this._loopLen,e.fromFrames(3969e4).toPulses())})},this.onLoopRegionMouseUp=()=>{this.props.arrangement.arrangeStartPos=this.state.startTime,this.props.arrangement.arrangeEndPos=this.state.endTime,document.removeEventListener("mousemove",this.onLoopRegionMouseMove),document.removeEventListener("mouseup",this.onLoopRegionMouseUp)},this.bindLoopRegionMouseEvent=()=>{document.addEventListener("mousemove",this.onLoopRegionMouseMove),document.addEventListener("mouseup",this.onLoopRegionMouseUp)},this.state={startTime:this.props.arrangement.arrangeStartPos,endTime:this.props.arrangement.arrangeEndPos,updateCounter:0},this._loopLen=this.state.endTime-this.state.startTime}shouldComponentUpdate(t,e){return this.state.startTime!==e.startTime||this.state.endTime!==e.endTime||this.state.updateCounter!==e.updateCounter}componentDidMount(){this.props.arrangement.addListener(g.b.openPorject,this.updateState),this.props.arrangement.addListener(g.b.decreasePulsesPerPixel,this.increaseCounter),this.props.arrangement.addListener(g.b.increasePulsesPerPixel,this.increaseCounter)}componentWillUnmount(){this.props.arrangement.removeListener(g.b.openPorject,this.updateState)}render(){const t=this.props.getCalculator(),e=t.fromFrames(3969e4).toPixels(),n=t.fromQuarters(4).toPixels(),i=Math.floor(e/n),{startTime:o,endTime:r}=this.state;return s.createElement("div",{className:Dt.rulerWrapper,style:{width:t.fromFrames(3969e4).toPixels()+"px"},onClick:t=>{const e=t.currentTarget.getBoundingClientRect(),n=t.clientX-e.left,s=this.props.getCalculator().fromPixels(n).toSeconds();this.props.onSeekPosChange(s)}},s.createElement("div",{className:Dt.rulerNumbers},s.createElement(It,{pixelsPerBar:n,totalBarCount:i,getCalculator:this.props.getCalculator,onChange:(t,e)=>{this.setState({startTime:t,endTime:e})},onChangeFinished:()=>{this.props.arrangement.arrangeStartPos=this.state.startTime,this.props.arrangement.arrangeEndPos=this.state.endTime}}),s.createElement("div",{className:Dt.transportRegion,style:{left:t.fromPulses(o).toPixels()+"px",width:t.fromPulses(r-o).toPixels()+"px"},onMouseDown:t=>{this._mouseDownPos=t.clientX,this._loopLen=this.state.endTime-this.state.startTime,this.bindLoopRegionMouseEvent(),t.stopPropagation()}},s.createElement("div",{className:Dt.loopingHandleLeft,style:{left:"-6px"},onTouchStart:t=>{this._focusEnd=0,this._mouseDownPos=t.touches[0].clientX,this.bindHandlerMouseEvent(),t.stopPropagation()},onMouseDown:t=>{this._focusEnd=0,this._mouseDownPos=t.clientX,this.bindHandlerMouseEvent(),t.stopPropagation()}}),s.createElement("div",{className:Dt.loopingHandleRight,style:{right:"-6px"},onTouchStart:t=>{this._focusEnd=1,this._mouseDownPos=t.touches[0].clientX,this.bindHandlerMouseEvent(),t.stopPropagation()},onMouseDown:t=>{this._focusEnd=1,this._mouseDownPos=t.clientX,this.bindHandlerMouseEvent(),t.stopPropagation()}}))),s.createElement("div",{className:Dt.ruler}))}}class It extends s.Component{constructor(t){super(t),this._ref=s.createRef(),this.startX=0,this.computeLoopRegion=t=>{const e=this.props.getCalculator(),n=e.fromFrames(3969e4).toPulses(),s=this._ref.current;if(s){const i=s.getBoundingClientRect();return Math.min(e.fromPixels(t.clientX-i.left).toPulses(),n)-this.startX}return null},this.onLoopRegionMouseMove=t=>{const e=this.computeLoopRegion(t);if(e){const t=e>=0?this.startX:this.startX+e,n=Math.abs(e);this.props.onChange(t,t+n)}},this.onLoopRegionMouseUp=t=>{document.removeEventListener("mousemove",this.onLoopRegionMouseMove),document.removeEventListener("mouseup",this.onLoopRegionMouseUp)},this.bindBarNumberMouseEvent=()=>{document.addEventListener("mousemove",this.onLoopRegionMouseMove),document.addEventListener("mouseup",this.onLoopRegionMouseUp)}}shouldComponentUpdate(t){return t.pixelsPerBar!==this.props.pixelsPerBar||t.totalBarCount!==this.props.totalBarCount}render(){const t=[];for(let e=0;e<this.props.totalBarCount;e++)t.push(e+1);return s.createElement("div",{style:{width:"100%"},ref:this._ref,onMouseDown:t=>{if(t.stopPropagation(),this._ref.current){const e=this._ref.current.getBoundingClientRect(),n=t.clientX-e.left,s=this.props.getCalculator().fromPixels(n).toPulses();this.startX=s,this.props.onChange(s,s+1),this.bindBarNumberMouseEvent()}}},t.map((t,e)=>s.createElement("div",{className:Dt.barNumber,key:e,style:{width:this.props.pixelsPerBar+"px"}},t)))}}var Ft=n(1568),Vt=n(1383);const jt=n(1578);class Lt extends s.Component{constructor(t){super(t),this.steps=[0,1,2,3,4,5]}shouldComponentUpdate(){return!0}componentDidMount(){}componentWillUnmount(){}render(){let t=this.steps[0];for(let e=0;e<this.steps.length;e++)if(Z/Math.pow(2,this.steps[e])==this.props.pulsesPerPixel){t=this.steps[e];break}return s.createElement("div",{className:jt.footerWrapper},s.createElement("div",{className:jt.tootipWrapper},s.createElement("div",{className:[jt.zoomSlider,this.props.rightPanelOpen?jt.shiftLeft:""].join(" ")},s.createElement("div",{className:jt.decrease,onClick:()=>this.props.onPulsePerPixelIncrease()}),s.createElement("div",{className:jt.sliderContainer},s.createElement("div",{className:jt.slider},s.createElement("input",{className:jt.sliderInput,type:"range",min:this.steps[0],max:this.steps[this.steps.length-1],value:t,onChange:e=>{const n=Number(e.target.value);if(n>t){let e=n-t;for(;e--;)this.props.onPulsePerPixelDecrease()}else if(n<t){let e=t-n;for(;e--;)this.props.onPulsePerPixelIncrease()}},step:1}),s.createElement("div",{className:jt.shade}))),s.createElement("div",{className:jt.increase,onClick:()=>this.props.onPulsePerPixelDecrease()}))))}}const qt=n(1579);class Ut extends s.Component{constructor(t){super(t),this.state={value:this.props.initValue,displayValue:String(this.props.initValue)},this._value=this.props.initValue}UNSAFE_componentWillReceiveProps(t){t.initValue!==this.props.initValue&&(this.setState({value:t.initValue,displayValue:void 0!==t.toFixed?t.initValue.toFixed(t.toFixed):String(t.initValue)}),this._value=t.initValue)}shouldComponentUpdate(t,e){return t.initValue!==this.props.initValue||t.maxValue!==this.props.maxValue||t.minValue!==this.props.minValue||(e.value!==this.state.value||e.displayValue!==this.state.displayValue)}updateState(){this.setState({value:this.props.initValue,displayValue:String(this.props.initValue)})}_checkValue(){const{minValue:t,maxValue:e}=this.props;let n=Number(this.state.displayValue);"number"==typeof n&&"NaN"!=n.toString()?(n=Math.floor(n),n<t?n=t:n>e&&(n=e),this._value=n,this.setState({value:this._value,displayValue:void 0!==this.props.toFixed?this.state.value.toFixed(this.props.toFixed):this._value.toString()}),this.props.onChange(this._value)):void 0!==this.props.toFixed?this.setState({displayValue:this.state.value.toFixed(this.props.toFixed)}):this.setState({displayValue:this.state.value.toString()})}_onInputChange(t){this.setState({displayValue:t.target.value})}render(){return s.createElement("div",{className:qt.numberInput},s.createElement("div",{className:qt.inputWrap,style:this.props.style},s.createElement("input",{type:"text",value:this.state.displayValue,onBlur:t=>{this._checkValue()},onKeyPress:t=>{13==t.charCode&&this._checkValue()},onChange:t=>{this._onInputChange(t)}})))}}var Ht=Object.defineProperty,Wt=Object.defineProperties,Qt=Object.getOwnPropertyDescriptors,Xt=Object.getOwnPropertySymbols,zt=Object.prototype.hasOwnProperty,Gt=Object.prototype.propertyIsEnumerable,Yt=(t,e,n)=>e in t?Ht(t,e,{enumerable:!0,configurable:!0,writable:!0,value:n}):t[e]=n,Kt=(t,e)=>{for(var n in e||(e={}))zt.call(e,n)&&Yt(t,n,e[n]);if(Xt)for(var n of Xt(e))Gt.call(e,n)&&Yt(t,n,e[n]);return t},Zt=(t,e,n)=>new Promise((s,i)=>{var o=t=>{try{a(n.next(t))}catch(t){i(t)}},r=t=>{try{a(n.throw(t))}catch(t){i(t)}},a=t=>t.done?s(t.value):Promise.resolve(t.value).then(o,r);a((n=n.apply(t,e)).next())});const Jt=n(1580);const $t=["aui","wav","mp3","ogg","mid","flac","m4a","midi"];class te extends s.Component{constructor(t){super(t),this.focusedChannel=-1,this.registedUploadFile={},this.backupRegions=[],this.reqAnimatHandler=null,this.progressBarRef=s.createRef(),this.channelArea=s.createRef(),this.rectSelection=s.createRef(),this.appendSelectMode=!1,this.selectionRectStage=0,this._contextMenuChannelId="",this.selectionRectConfig={x:0,y:0,width:0,height:0},this.regionsStretchRight=t=>{const e=this.getCalculator(),n=e.fromQuarters(.25).toPixels();for(let s=0;s<this.backupRegions.length;s++){const i=this.backupRegions[s],o=this.props.arrangement.getRegionById(i.id);if(o){let s;if(s="N"===i.type?Kt({},i):this.props.arrangement.getAudioRegionInfo(i),this.state.currentTool===ft.pointer){if("A"===i.type){const r=this.props.arrangement.audioMetaData[i.id];if(r&&r.waveformKey){const i=mt(e,n,s,t,this.props.arrangement.waveformCache[r.waveformKey].contentLength/s.stretch,1);o.timing.millisecondsLength=i.millisecondsLength,o.timing.millisecondsContentPosition=i.millisecondsContentPosition}}else{const i=mt(e,n,s,t,void 0,1);o.timing.pulsesLength=i.pulsesLength,o.timing.pulsesContentPosition=i.pulsesContentPosition}this.props.arrangement.emit(`${g.b.regionsStretchUpdate}-${i.id}`)}else if(this.state.currentTool===ft.pitchStretch||this.state.currentTool===ft.timeStretch){if("A"===i.type){const i=this.audioRegionStretchRight(e,n,s,t,1,1);o.stretch=i.stretchRate,o.timing.millisecondsLength=i.timing.millisecondsLength,o.timing.millisecondsContentPosition=i.timing.millisecondsContentPosition}else{const s=this.noteRegionStretchRight(e,n,i,t,1);o.timing.pulsesLength=s.timing.pulsesLength,o.timing.pulsesContentPosition=s.timing.pulsesContentPosition;for(let t=0;t<o.notes.length;t++)o.notes[t].id===s.notes[t].id&&(o.notes[t].length=s.notes[t].length,o.notes[t].position=s.notes[t].position)}this.props.arrangement.emit(`${g.b.regionsStretchUpdate}-${i.id}`)}}}},this.regionsStretchLeft=t=>{const e=this.getCalculator(),n=e.fromQuarters(.25).toPixels();for(let s=0;s<this.backupRegions.length;s++){const i=this.backupRegions[s],o=this.props.arrangement.getRegionById(i.id);if(o){let s;if(s="N"===i.type?Kt({},i):this.props.arrangement.getAudioRegionInfo(i),this.state.currentTool===ft.pointer){if("A"===i.type){const i=this.computeAdjustedTimingAndPos(e,n,s,t,void 0,1);o.timing.millisecondsLength=i.timing.millisecondsLength,o.timing.millisecondsContentPosition=i.timing.millisecondsContentPosition,o.position=i.position}else{const r=this.computeAdjustedTimingAndPos(e,n,s,t,0,1);if(o.timing.pulsesLength=r.timing.pulsesLength,r.timing.pulsesContentPosition>0){for(let t=0;t<i.notes.length;t++)i.notes[t].id===o.notes[t].id&&(o.notes[t].position=i.notes[t].position+r.timing.pulsesContentPosition);o.timing.pulsesContentPosition=0}else o.timing.pulsesContentPosition=r.timing.pulsesContentPosition;o.position=r.position}this.props.arrangement.emit(`${g.b.regionsStretchUpdate}-${i.id}`)}else if(this.state.currentTool===ft.pitchStretch||this.state.currentTool===ft.timeStretch){if("A"===i.type){const i=this.audioRegionStretchLeft(e,n,s,t,1,1);o.stretch=i.stretchRate,o.timing.millisecondsLength=i.timing.millisecondsLength,o.timing.millisecondsContentPosition=i.timing.millisecondsContentPosition,o.position=i.position}else{const s=this.noteRegionStretchLeft(e,n,i,t,1);o.timing.pulsesLength=s.timing.pulsesLength,o.timing.pulsesContentPosition=s.timing.pulsesContentPosition;for(let t=0;t<o.notes.length;t++)o.notes[t].id===s.notes[t].id&&(o.notes[t].length=s.notes[t].length,o.notes[t].position=s.notes[t].position)}this.props.arrangement.emit(`${g.b.regionsStretchUpdate}-${i.id}`)}}}},this.noteRegionStretchLeft=(t,e,n,s,i)=>{const o=this.computeAdjustedTimingAndPos(t,e,n,s,0,i),r=o.timing,a=n.timing.pulsesLength/r.pulsesLength;r.pulsesContentPosition=n.timing.pulsesContentPosition/a;const l=t.fromQuarters(1/32).toPulses(),c=[];for(let t=0;t<n.notes.length;t++)c[t]=Kt({},n.notes[t]),c[t].length=Math.max(Math.ceil(n.notes[t].length/a),l),c[t].position=n.notes[t].position/a;return{position:o.position,notes:c,timing:r}},this.noteRegionStretchRight=(t,e,n,s,i)=>{const o=mt(t,e,n,s,void 0,i),r=n.timing.pulsesLength/o.pulsesLength;o.pulsesContentPosition=n.timing.pulsesContentPosition/r;const a=t.fromQuarters(1/32).toPulses(),l=[];for(let t=0;t<n.notes.length;t++)l[t]=Kt({},n.notes[t]),l[t].length=Math.max(Math.ceil(n.notes[t].length/r),a),l[t].position=n.notes[t].position/r;return{notes:l,timing:o}},this.audioRegionStretchRight=(t,e,n,s,i,o)=>{const r=mt(t,e,n,s,void 0,o),a=t.fromMilliseconds(n.timing.millisecondsLength).toPulses()/t.fromMilliseconds(r.millisecondsLength).toPulses(),l=n.stretch*a;return r.millisecondsContentPosition/=a,{stretchRate:l,stretchMode:i,timing:r}},this.regionsMove=(t,e)=>{const n=this.getCalculator(),s=n.fromQuarters(.25).toPixels(),i=this.backupRegions;for(let o=0;o<i.length;o++){const r=i[o],a=this.props.arrangement.getRegionById(r.id);if(r&&a){let o;o="N"===r.type?Kt({},r):this.props.arrangement.getAudioRegionInfo(r);const l=this.computeShiftedPos(n,i,s,o,t,e);a.position=l.position,this.props.arrangement.emit(`${g.b.regionsMoveUpdate}-${r.id}`)}}},this.splitRegion=(t,e,n)=>{const s=this.getCalculator();this.props.arrangement.splitRegion(t,e,n,s)},this.getCalculator=()=>new w.a(this.state.pulsesPerPixel,this.props.arrangement.ctx.sampleRate,this.props.arrangement.ctx.transport.bpm.value),this.channelUpdate=()=>{this.setState({channelUpdate:this.state.channelUpdate+1})},this.onPulsesPerPixelDecrese=()=>{this.state.pulsesPerPixel/2>=K&&this.setState({pulsesPerPixel:this.state.pulsesPerPixel/2},()=>{this.props.arrangement.pulsesPerPixel=this.state.pulsesPerPixel})},this.onPulsesPerPixelIncrese=()=>{2*this.state.pulsesPerPixel<=Z&&this.setState({pulsesPerPixel:2*this.state.pulsesPerPixel},()=>{this.props.arrangement.pulsesPerPixel=this.state.pulsesPerPixel})},this.onKeyBoardRecordStop=()=>{this.setState({recording:!1})},this.onBPMChanged=()=>{this.setState({bpm:this.props.arrangement.ctx.transport.bpm.value}),this.updateWaveformData()},this.onKeyDown=t=>{"Shift"===t.key&&(this.appendSelectMode=!0)},this.onKeyUp=t=>{this.appendSelectMode=!1},this.openNoteClipEditorWindow=t=>{const e=this.props.arrangement.channels;for(let n=0;n<e.length;n++)if("AudioChannel"!==e[n].type)for(let s=0;s<e[n].data.regions.length;s++)if(t===e[n].data.regions[s].id)return void this.props.openNoteEditTool(e[n].data,e[n].data.regions[s])},this.getFormat=(t="")=>t.includes(".")?(t.split(".").pop()||"").toLowerCase():null,this.selectRectMouseMoveListener=t=>{const e=this.computeSelectionRect(t);if(this.rectSelection.current&&this.channelArea.current){const t=this.getCalculator().fromPulses(e.width>=0?e.x:e.x+e.width).toPixels()+"px",n=(e.height>=0?e.y:e.y+e.height)+"px",s=this.getCalculator().fromPulses(Math.abs(e.width)).toPixels()+"px",i=Math.abs(e.height)+"px";this.rectSelection.current.style.left=t,this.rectSelection.current.style.top=n,this.rectSelection.current.style.width=s,this.rectSelection.current.style.height=i}this.selectionRectConfig=e,this.selectionRectStage=2},this.selectRectMouseUpListener=t=>{if(this.state.showSelectionRect&&2===this.selectionRectStage){const t=[],e=this.selectionRectConfig;let n=e.y,s=e.y+e.height;e.height<0&&(n=e.y+e.height,s=e.y);const i=Math.floor(n/this.state.verticalScale),o=Math.ceil(s/this.state.verticalScale),r=this.getCalculator().fromPixels(this.state.channelMenuWith).toPulses();let a=e.x-r,l=e.x+e.width-r;a>l&&([a,l]=[l,a]);const c=this.props.arrangement.channels;for(let e=i;e<c.length&&e<o;e++)if(c[e])for(let n=0;n<c[e].data.regions.length;n++)if("A"===c[e].data.regions[n].type){const s=c[e].data.regions[n],i=this.getCalculator().fromMilliseconds(s.loopCount*s.timing.millisecondsLength).toPulses();s.position<=l&&s.position+i>=a&&t.push(s.id)}else{const s=c[e].data.regions[n],i=s.loopCount*s.timing.pulsesLength;s.position<=l&&s.position+i>=a&&t.push(s.id)}this.setState({selectedRegionsId:t,showSelectionRect:!1},()=>{this.backupSelectedRegions()}),this.selectionRectConfig={x:0,y:0,width:0,height:0},this.rectSelection.current&&(this.rectSelection.current.style.left="0",this.rectSelection.current.style.top="0",this.rectSelection.current.style.width="0",this.rectSelection.current.style.height="0")}else this.setState({selectedRegionsId:[]},()=>this.backupRegions=[]);this.selectionRectStage=0,document.removeEventListener("mousemove",this.selectRectMouseMoveListener),document.removeEventListener("mouseup",this.selectRectMouseUpListener),t.stopPropagation(),t.preventDefault()},this.onRegionContextMenu=(t,e)=>{t.target&&(this.setState({showDropdownWrapper:3,dropDownPosition:[t.clientX,t.clientY]}),this.focusedChannel=e),t.preventDefault(),t.stopPropagation()},this.setSelectedRegions=t=>{if(this.appendSelectMode){const e=[...this.state.selectedRegionsId];for(let n=0;n<t.length;n++)e.includes(t[n])||e.push(t[n]);this.setState({selectedRegionsId:e},()=>this.backupSelectedRegions())}else this.setState({selectedRegionsId:[...t]},()=>this.backupSelectedRegions())},this.channelInstrumentBtnClick=(t,e)=>{if(t.target){const n=t.target.getBoundingClientRect();this.setState({showDropdownWrapper:1,dropDownPosition:[n.left,n.top]}),this.focusedChannel=e}},this.renderChannels=()=>{const t=this.getCalculator().fromQuarters(.25).toPixels(),e=[];for(let n=this.props.arrangement.channels.length-1;n>=0;n--){const i=this.props.arrangement.channels[n];e.push(s.createElement(Nt,{key:i.data.id,arrangement:this.props.arrangement,channel:i,index:n,verticalScale:this.state.verticalScale,currentTool:this.state.currentTool,pulsesPerPixel:this.state.pulsesPerPixel,selectedRegionsId:this.state.selectedRegionsId,renderOffset:this.state.renderOffset,renderWidth:this.state.renderWidth,snapPixels:t,RegionColor:y.x,getCalculator:this.getCalculator,deSelect:()=>{this.appendSelectMode||this.setState({selectedRegionsId:[]},()=>this.backupRegions=[])},onRegionContextMenu:this.onRegionContextMenu,regionsMove:this.regionsMove,setSelectedRegions:this.setSelectedRegions,splitRegion:this.splitRegion,regionsStretchLeft:this.regionsStretchLeft,regionsStretchRight:this.regionsStretchRight,instrumentBtnClick:"AudioChannel"===i.type?void 0:t=>this.channelInstrumentBtnClick(t,n),keyboardBtnClick:"AudioChannel"===i.type?void 0:()=>{this.state.recording||this.props.openKeyborad(i.data)},openNoteClipEditorWindow:"AudioChannel"===i.type?void 0:this.openNoteClipEditorWindow,openChannelContextMenu:(t,e)=>{t.target&&(this.setState({showDropdownWrapper:4,dropDownPosition:[t.clientX,t.clientY]}),this._contextMenuChannelId=e)}}))}return e},this.changeSelectedRegionColor=t=>{for(let e=0;e<this.state.selectedRegionsId.length;e++){const n=this.props.arrangement.getRegionById(this.state.selectedRegionsId[e]);n&&(n.color=t,this.props.arrangement.emit(`${g.b.regionsColorUpdate}-${n.id}`))}};const e=rt(),n=st.alloc();n.type="INIT",n.data=$.alloc(),n.data.width=window.innerWidth-J;const i=rt(e,n);this.state={showAddChannelDropUp:!1,channelUpdate:0,verticalScale:i.verticalScale,showDropdownWrapper:0,dropDownPosition:[0,0],pulsesPerPixel:i.pulsesPerPixel,devicePixelRatio:i.devicePixelRatio,leftThreshold:i.leftThreshold,renderOffset:i.renderOffset,renderWidth:i.renderWidth,rightThreshold:i.rightThreshold,width:i.width,selectedRegionsId:[],currentTool:ft.pointer,playing:!1,recording:!1,showSelectionRect:!1,channelMenuWith:219,bpm:this.props.arrangement.ctx.transport.bpm.value},this.props.arrangement.ctx.transport.stop(),this.props.arrangement.pulsesPerPixel=this.state.pulsesPerPixel,this.updateProgressBar=this.updateProgressBar.bind(this)}backupSelectedRegions(){this.backupRegions=[];for(let t=0;t<this.state.selectedRegionsId.length;t++){const e=this.props.arrangement.getRegionById(this.state.selectedRegionsId[t]);if(e)if("N"===e.type){const t=y.s.clone(e);this.backupRegions.push(t)}else{const t=y.f.clone(e);this.backupRegions.push(t)}}}computeAdjustedTimingAndPos(t,e,n,s,i,o){const r=t.fromQuarters(1/32).toPulses();let a=0,l=0;void 0!==n.timing.pulsesContentPosition?(a=n.timing.pulsesLength,l=n.timing.pulsesContentPosition):(a=t.fromMilliseconds(n.timing.millisecondsLength).toPulses(),l=t.fromMilliseconds(n.timing.millisecondsContentPosition).toPulses());const c=n.position+a-r,h=Kt({},n.timing);let u=dt(t,e,n.position+s,o);if(void 0===i){const t=n.position+l;(u<t||u>c)&&(u=t)}const p=u-n.position,d=Math.max(a-p,r);return void 0!==h.pulsesLength?(h.pulsesLength=d,h.pulsesContentPosition=l-p):(h.millisecondsLength=t.fromPulses(d).toMilliseconds(),h.millisecondsContentPosition=t.fromPulses(l-p).toMilliseconds()),{position:u,timing:h}}audioRegionStretchLeft(t,e,n,s,i,o){const r=this.computeAdjustedTimingAndPos(t,e,n,s,0,o),{timing:a,position:l}=r,c=t.fromMilliseconds(n.timing.millisecondsLength).toPulses()/t.fromMilliseconds(a.millisecondsLength).toPulses(),h=n.stretch*c;return a.millisecondsContentPosition=n.timing.millisecondsContentPosition/c,{position:l,stretchRate:h,stretchMode:i,timing:a}}computeShiftedPos(t,e,n,s,i,o){const r=this.getCalculator().fromFrames(3969e4).toPulses();let a=e[0];for(let t=0;t<e.length;t++)a.position>e[t].position&&(a=e[t]);const l=a?a.position:s.position,c=Math.max(s.position-l,0),h=r-this.getPulseFromTiming(s.timing,t),u=dt(t,n,l+i,o),p=s.position+(u-l);return p<c?{position:c}:p>h?{position:h}:{position:p}}getPulseFromTiming(t,e){return void 0!==t.pulsesLength?t.pulsesLength:e.fromMilliseconds(t.millisecondsLength).toPulses()}componentDidMount(){this.props.arrangement.addListener(g.b.channelUpdate,this.channelUpdate),this.props.arrangement.addListener(g.b.decreasePulsesPerPixel,this.onPulsesPerPixelDecrese),this.props.arrangement.addListener(g.b.increasePulsesPerPixel,this.onPulsesPerPixelIncrese),this.props.arrangement.addListener(g.b.keyBoardRecordStopped,this.onKeyBoardRecordStop),this.props.arrangement.addListener(g.b.projectBPMChanged,this.onBPMChanged),document.addEventListener("keydown",this.onKeyDown),document.addEventListener("keyup",this.onKeyUp)}componentWillUnmount(){this.props.arrangement.removeListener(g.b.channelUpdate,this.channelUpdate),this.props.arrangement.removeListener(g.b.decreasePulsesPerPixel,this.onPulsesPerPixelDecrese),this.props.arrangement.removeListener(g.b.increasePulsesPerPixel,this.onPulsesPerPixelIncrese),this.props.arrangement.removeListener(g.b.keyBoardRecordStopped,this.onKeyBoardRecordStop),this.props.arrangement.removeListener(g.b.projectBPMChanged,this.onBPMChanged),document.removeEventListener("keydown",this.onKeyDown),document.removeEventListener("keyup",this.onKeyUp)}updateWaveformData(){var t;const e=this.getCalculator(),n=Object.keys(this.props.arrangement.waveformCache);for(let s=0;s<n.length;s++){const i=this.props.arrangement.waveformCache[n[s]],o=i.fileId,a=this.props.arrangement.getAudioFileInfo(o);if(a&&a.audioBuffer){const n=Object(r.b)(a.audioBuffer,e);i.data=n,i.contentLength=e.fromFrames(null==(t=a.audioBuffer)?void 0:t.length).toPulses(),i.waveformLength=n.length/2}}this.props.arrangement.emit(g.b.waveformDataUpdate)}audioFileToAudioRegion(t){var e;const n=this.getCalculator(),s=this.props.arrangement.getAudioFileInfo(t),i=y.f.alloc();i.id=Object(b.v4)();const o=n.fromQuarters(.25).toPixels();i.position=dt(n,o,0,0),i.timing=y.e.alloc(),i.timing.millisecondsContentPosition=0,s.audioBuffer&&(i.timing.millisecondsLength=1e3*s.audioBuffer.duration),i.loopCount=1,i.file=t,i.reverse=!1,i.stretch=1,i.color=y.x.Orange,s.regionIds.push(i.id);const a=y.b.alloc();a.id=Object(b.v4)(),a.name=Object(C.e)("AudioChannel"),a.regions=y.d.alloc(),a.regions.push(i);const l=(c=i,h=this.state.pulsesPerPixel,[c.file,1===c.stretch?"-":1,c.stretch,c.reverse?1:0,h].join("|"));var c,h;if(this.props.arrangement.audioMetaData[i.id]={pulses:n.fromMilliseconds(i.timing.millisecondsLength).toPulses(),waveformKey:l},void 0===this.props.arrangement.waveformCache[l]){const o=Object(r.b)(s.audioBuffer,n);this.props.arrangement.waveformCache[l]={data:o,contentLength:n.fromFrames(null==(e=s.audioBuffer)?void 0:e.length).toPulses(),pulsesPerPixel:this.state.pulsesPerPixel,stretchRate:i.stretch,waveformLength:o.length/2,fileId:t}}a.gainAutomation=y.o.alloc(),a.gainAutomation.push(y.g.alloc()),a.gainAutomation[0].value=0,this.props.arrangement.addAudioChannel(a)}handleAudioFileImport(t){return Zt(this,null,(function*(){if(t&&t.length){const e=t[0];if(!e)return;const n=this.getFormat(e.name);if(n&&$t.includes(n))try{const t=yield Object(r.c)(e),s=this.getCalculator();if("aui"===n);else if("mid"===n||"midi"===n){const e=new Ft.Midi(t),n=e.header.ppq;for(let t=0;t<e.tracks.length;t++)if(e.tracks[t].notes.length>0){const i=e.tracks[t].notes,o=y.r.alloc(),r=y.s.alloc();r.color=y.x.Ocean,r.id=Object(b.v4)(),r.loopCount=1,r.position=0,r.timing.pulsesLength=s.fromQuarters(e.tracks[t].durationTicks/n).toPulses(),o.push(r);for(let t=0;t<i.length;t++){const e=y.u.alloc();e.id=Object(b.v4)(),e.position=s.fromQuarters(i[t].ticks/n).toPulses(),e.pitch=i[t].midi,e.velocity=i[t].velocity,e.length=s.fromQuarters(i[t].durationTicks/n).toPulses(),r.notes.push(e)}r.notes.sort((t,e)=>t.position-e.position);const a=e.tracks[t].instrument.number,l=e.tracks[t].instrument.percussion;this.props.arrangement.addInstrumentChannel(e.tracks[t].name||"instrument",o,{instrumentType:g.d.GeneralMidiSynth,data:{Percussion:l,programId:a}})}}else{const n=F.update(t).hex();let s;if(void 0===this.registedUploadFile[n]){s=y.c.alloc(),s.name=e.name,s.id=n,s.userFile=0,s.size=t.byteLength,this.registedUploadFile[n]={uploaded:!1,buffer:t,name:e.name,id:n};const i=this.props.arrangement.getAudioFileInfo(s.id),o=yield this.props.arrangement.decodeAudioData(t.slice(0));i.audioBuffer=o,i.status=g.c.DONE,this.props.arrangement.audioFiles.push(s),this.props.arrangement.addToUploadPendingList(e.name,t,n),this.props.arrangement.emit(g.b.audioFileUpdate)}this.audioFileToAudioRegion(n)}}catch(t){console.error(t)}}}))}updateProgressBar(){const t=this.props.arrangement.ctx.transport.seconds,e=this.getCalculator().fromMilliseconds(1e3*t).toPixels();this.progressBarRef&&this.progressBarRef.current&&(this.progressBarRef.current.style.transform=`translateX(${e}px)`),this.reqAnimatHandler=window.requestAnimationFrame(this.updateProgressBar)}computeSelectionRect(t){const e=this.selectionRectConfig,n=this.getCalculator().fromFrames(3969e4).toPulses(),s=this.channelArea.current;if(s&&e){const r=s.scrollHeight,a=s.getBoundingClientRect();return i=Kt({},e),o={width:Math.min(this.getCalculator().fromPixels(t.clientX-a.left).toPulses(),n)-e.x,height:Math.min(t.clientY-a.top,r)-e.y},Wt(i,Qt(o))}var i,o;return e}bindRectSelectionMouseEvent(){document.addEventListener("mousemove",this.selectRectMouseMoveListener),document.addEventListener("mouseup",this.selectRectMouseUpListener)}renderArrangementContextMenu(){let t;return s.createElement("div",{style:{transform:`translate(${this.state.dropDownPosition[0]}px, ${this.state.dropDownPosition[1]}px)`},className:[Jt.dropdownWrapper,2===this.state.showDropdownWrapper?Jt.open:""].join(" ")},s.createElement("div",{className:Jt.dropdown},s.createElement("div",{className:[Jt.tooltipWrapper,Jt.itemTooltip].join(" ")},s.createElement("div",{className:Jt.item,onClick:()=>{t.accept=".mp3,.m4a,.wav,.ogg,.opus",t.click()}},Object(C.e)("ImportAudioFile"))),s.createElement("div",{className:[Jt.tooltipWrapper,Jt.itemTooltip].join(" ")},s.createElement("div",{className:Jt.item,onClick:()=>{t.accept=".midi,.mid",t.click()}},Object(C.e)("ImportMidiFile")))),s.createElement("input",{type:"file",style:{width:0,height:0,display:"none"},ref:e=>{t=e},onChange:e=>{this.handleAudioFileImport(t.files).catch(t=>console.error(t)),this.setState({showDropdownWrapper:0})}}))}renderRegionMenu(){const t=[];for(const e in y.x)t.push({label:e,value:y.x[e]});return s.createElement("div",{style:{transform:`translate(${this.state.dropDownPosition[0]}px, ${this.state.dropDownPosition[1]}px)`},className:[Jt.dropdownWrapper,3===this.state.showDropdownWrapper?Jt.open:""].join(" ")},s.createElement("div",{className:Jt.dropdown},t.map((t,e)=>s.createElement("div",{key:e,className:[Jt.tooltipWrapper,Jt.itemTooltip].join(" ")},s.createElement("div",{className:Jt.item,onClick:()=>{this.changeSelectedRegionColor(t.value),this.setState({showDropdownWrapper:0})}},s.createElement("span",{className:Jt.checkContainer},s.createElement("i",{style:{background:t.value,width:"13px",height:"13px",display:"block"}})),t.label))),s.createElement("div",{className:[Jt.item,Jt.separator].join(" ")}),s.createElement("div",{className:[Jt.tooltipWrapper,Jt.itemTooltip].join(" ")},s.createElement("div",{className:Jt.item,onClick:()=>{this.props.arrangement.deleteRegionByIds(this.state.selectedRegionsId),this.setState({selectedRegionsId:[],showDropdownWrapper:0},()=>{this.backupRegions=[]})}},Object(C.e)("Delete"))),s.createElement("div",{className:[Jt.tooltipWrapper,Jt.itemTooltip].join(" ")},s.createElement("div",{className:Jt.item,onClick:()=>{this.props.arrangement.copyRegionByIds(this.state.selectedRegionsId),this.setState({selectedRegionsId:[],showDropdownWrapper:0},()=>{this.backupRegions=[]})}},Object(C.e)("Copy")))))}renderSelectInstrumentMenu(){const t=(t,e)=>{this.props.arrangement.setChannelInstrument(this.props.arrangement.channels[this.focusedChannel].data,t,e),this.setState({showDropdownWrapper:0})},e=[{value:"",label:Object(C.e)("InstrumentSetting"),fn:()=>{this.props.openInstrumentSettingPanel(this.props.arrangement.channels[this.focusedChannel].data),this.setState({showDropdownWrapper:0})}},null],n=["Piano","ChromaticPerc","Organ","Guitar","Bass","Strings","Ensamble","Brass","Reed","Pipe","SynthLead","SynthPad","FX","Ethnic","Percussive","SE"];for(const s in g.d){const i={value:g.d[s],label:Object(C.e)(s),fn:()=>{t(g.d[s])}};if(g.d[s]===g.d.GeneralMidiSynth){i.child=[],i.fn=()=>{};const e={percussion:!0,label:Object(C.e)("Percussion"),fn:()=>{t(g.d[s],{Percussion:!0,programId:0})}};i.child.push(e),i.child.push(null);for(let e=0;e<n.length;e++){const o={percussion:!1,range:[8*e,8*e+7],label:Object(C.e)(n[e]),child:[]};for(let n=8*e;n<8*e+8;n++)Vt.a.programNameList[n]&&o.child.push({value:n,label:Object(C.e)(Vt.a.programNameList[n].name),fn:()=>{t(g.d[s],{Percussion:!1,programId:n})}});i.child.push(o)}}e.push(i)}const i=this.props.arrangement.channels[this.focusedChannel].data;let o=this.state.dropDownPosition[1];o+230+15>window.innerHeight&&(o=window.innerHeight-230-15);const r=o+230+434-32;let a=-10;r>window.innerHeight&&(a=window.innerHeight-r-10);let l=-10;return(-10!==a||r+a+204-32>window.innerHeight)&&(l=-171),s.createElement("div",{style:{transform:`translate(${this.state.dropDownPosition[0]}px, ${o}px)`},className:[Jt.dropdownWrapper,1===this.state.showDropdownWrapper?Jt.open:""].join(" ")},s.createElement("div",{className:Jt.dropdown},e.map((t,e)=>{if(null!==t){if(t.child&&0!==t.child.length){if(t.value===g.d.GeneralMidiSynth){let n=!1;return i.instrument.config.type===t.value&&(n=!0),s.createElement("div",{key:e,className:[Jt.tooltipWrapper,Jt.itemTooltip].join(" ")},s.createElement("div",{className:[Jt.item,Jt.menuLV1].join(" ")},s.createElement("span",{className:Jt.checkContainer},n?s.createElement("i",{className:Jt.checkIcon}):null),t.label,s.createElement("div",{className:Jt.childHinter}),s.createElement("div",{className:Jt.menuLV1Child,style:{top:a+"px"}},t.child.map((e,o)=>{if(null!==e){if(e.percussion)return s.createElement("div",{key:"1-"+o,className:[Jt.tooltipWrapper,Jt.itemTooltip].join(" ")},s.createElement("div",{className:Jt.item,onClick:e.fn},s.createElement("span",{className:Jt.checkContainer},1==n&&!0===i.instrument.config.data.isPercussion?s.createElement("i",{className:Jt.checkIcon}):null),e.label));{const r=i.instrument.config.data;return s.createElement("div",{key:"1-"+o,className:[Jt.tooltipWrapper,Jt.itemTooltip].join(" ")},s.createElement("div",{className:[Jt.item,Jt.menuLV2].join(" ")},s.createElement("span",{className:Jt.checkContainer},1==n&&!1===r.isPercussion&&r.programId>=e.range[0]&&r.programId<=e.range[1]?s.createElement("i",{className:Jt.checkIcon}):null),e.label,s.createElement("div",{className:Jt.childHinter}),s.createElement("div",{className:Jt.menuLV2Child,style:{top:(o>t.child.length/2?l:-10)+"px"}},e.child.map((t,e)=>s.createElement("div",{key:"2-"+e,className:[Jt.tooltipWrapper,Jt.itemTooltip].join(" ")},s.createElement("div",{className:[Jt.item].join(" "),onClick:t.fn},s.createElement("span",{className:Jt.checkContainer},1==n&&!1===r.isPercussion&&r.programId==t.value?s.createElement("i",{className:Jt.checkIcon}):null),t.label))))))}}return s.createElement("div",{key:"1-"+o,className:[Jt.item,Jt.separator].join(" ")})}))))}return s.createElement("div",null)}return s.createElement("div",{key:e,className:[Jt.tooltipWrapper,Jt.itemTooltip].join(" ")},s.createElement("div",{className:Jt.item,onClick:t.fn},s.createElement("span",{className:Jt.checkContainer},i.instrument.config.type===t.value?s.createElement("i",{className:Jt.checkIcon}):null),t.label))}return s.createElement("div",{key:e,className:[Jt.item,Jt.separator].join(" ")})})))}renderChannelMenu(){const t=[{label:Object(C.e)("Delete"),fn:()=>{""!==this._contextMenuChannelId&&(this.props.arrangement.deleteChannelById(this._contextMenuChannelId),this.setState({showDropdownWrapper:0}),this._contextMenuChannelId="")}}];return s.createElement("div",{style:{transform:`translate(${this.state.dropDownPosition[0]}px, ${this.state.dropDownPosition[1]}px)`},className:[Jt.dropdownWrapper,4===this.state.showDropdownWrapper?Jt.open:""].join(" ")},s.createElement("div",{className:Jt.dropdown},t.map((t,e)=>null!==t?s.createElement("div",{key:e,className:[Jt.tooltipWrapper,Jt.itemTooltip].join(" ")},s.createElement("div",{className:Jt.item,onClick:t.fn},s.createElement("span",{className:Jt.checkContainer}),t.label)):s.createElement("div",{key:e,className:[Jt.item,Jt.separator].join(" ")}))))}renderSelectionRect(){return s.createElement("div",{className:Jt.selectionRect,ref:this.rectSelection})}handleAreaScroll(t){const e={width:this.state.width,pulsesPerPixel:this.state.pulsesPerPixel,renderOffset:this.state.renderOffset,renderWidth:this.state.renderWidth},n=ot(e,t,e.width,.8);n.renderOffset===e.renderOffset&&n.renderWidth===e.renderWidth&&this.setState({leftThreshold:n.leftThreshold,rightThreshold:n.rightThreshold});const s=this.getCalculator().fromFrames(3969e4).toPixels();n.renderOffset<=s&&(n.renderOffset+n.renderWidth>s&&(n.renderOffset=s-n.renderWidth),this.setState({renderWidth:n.renderWidth,renderOffset:n.renderOffset,leftThreshold:n.leftThreshold,rightThreshold:n.rightThreshold}))}render(){const t=this.props.arrangement.ctx.transport.timeSignature,e=this.props.arrangement.ctx.transport.PPQ*t,n=this.getCalculator().fromPulses(e).toPixels(),i=this.getCalculator().fromQuarters(.25).toPixels(),o=this.state.verticalScale;return s.createElement("div",{style:{width:"100%",height:"100%"}},s.createElement("div",null,s.createElement("div",{className:Jt.arrangementToolBar},s.createElement("div",{className:Jt.ToolBarItem},s.createElement("div",{className:Jt.toolsSelect},s.createElement("button",{className:[Jt.item,Jt.Pointer,this.state.currentTool===ft.pointer?Jt.actived:""].join(" "),onClick:()=>{this.setState({currentTool:ft.pointer})}},s.createElement("div",{className:Jt.icon})),s.createElement("button",{className:[Jt.item,Jt.Scissor,this.state.currentTool===ft.scissors?Jt.actived:""].join(" "),onClick:()=>{this.setState({currentTool:ft.scissors})}},s.createElement("div",{className:Jt.icon})),s.createElement("button",{className:[Jt.item,Jt.Stretch,this.state.currentTool===ft.pitchStretch?Jt.actived:""].join(" "),onClick:()=>{this.setState({currentTool:ft.pitchStretch})}},s.createElement("div",{className:Jt.icon})))),s.createElement("div",{className:Jt.ToolBarItem},s.createElement("div",{className:Jt.TransportBar},s.createElement("div",{className:Jt.tooltipWrapper},s.createElement("div",{className:[Jt.TransportBtn,Jt.Rewind].join(" "),onClick:()=>{this.props.arrangement.transportSeekToPos=0,this.props.arrangement.stop(),this.setState({playing:"started"===this.props.arrangement.ctx.transport.state}),this.updateProgressBar()}},s.createElement("div",{className:Jt.icon}))),s.createElement("div",{className:Jt.tooltipWrapper},s.createElement("div",{className:[Jt.TransportBtn,this.state.playing?Jt.Pause:Jt.Play].join(" "),onClick:()=>{if(this.state.playing){const t=this.props.arrangement.ctx.transport.seconds;this.props.arrangement.stop(),this.props.arrangement.transportSeekToPos=t,this.updateProgressBar(),this.setState({playing:"started"===this.props.arrangement.ctx.transport.state}),null!==this.reqAnimatHandler&&window.cancelAnimationFrame(this.reqAnimatHandler)}else this.props.arrangement.ctx.resume().then(()=>{this.props.arrangement.play(),this.setState({playing:"started"===this.props.arrangement.ctx.transport.state}),this.updateProgressBar()}).catch(t=>{console.error(t)})}},s.createElement("div",{className:Jt.icon}))),s.createElement("div",{className:Jt.tooltipWrapper},this.props.pianoKeyboardOpen?s.createElement("div",{className:[Jt.TransportBtn,this.state.recording?Jt.StopRecord:Jt.StartRecord].join(" "),onClick:()=>Zt(this,null,(function*(){if(this.state.recording)this.props.arrangement.emit(g.b.stopKeyBoardRecord);else{try{this.props.arrangement.emit(g.b.startKeyBoardRecord)}catch(t){return void console.error(t)}this.setState({recording:!0})}}))},s.createElement("div",{className:Jt.icon}),s.createElement("div",{className:Jt.Keyboard})):s.createElement("div",{className:[Jt.TransportBtn,this.state.recording?Jt.StopRecord:Jt.StartRecord].join(" "),onClick:()=>Zt(this,null,(function*(){if(this.state.recording){const t=yield this.props.arrangement.stopMicRecording();this.setState({recording:!1});const e=F.update(t).hex(),n=y.c.alloc();n.name=Object(C.e)("RecordingAudio"),n.id=e,n.userFile=1,n.size=t.byteLength,this.registedUploadFile[e]={uploaded:!1,buffer:new ArrayBuffer(0),name:n.name,id:e},this.props.arrangement.addToUploadPendingList(n.name,t,e);const s=yield this.props.arrangement.decodeAudioData(t),i=this.props.arrangement.getAudioFileInfo(n.id);i.audioBuffer=s,i.status=g.c.DONE,this.props.arrangement.audioFiles.push(n),this.audioFileToAudioRegion(e)}else{try{this.props.arrangement.startMicRecording()}catch(t){return void console.error(t)}this.setState({recording:!0})}}))},s.createElement("div",{className:Jt.icon}),s.createElement("div",{className:Jt.Mic}))),s.createElement("div",{className:[Jt.tooltipWrapper,Jt.bpmWrapper].join(" ")},s.createElement("span",{className:Jt.bpmLabel},"bpm:"),s.createElement(Ut,{initValue:this.state.bpm,maxValue:200,minValue:20,toFixed:0,onChange:t=>{const e=Math.round(t);e&&e<=200&&e>=20&&(this.props.arrangement.ctx.transport.bpm.value=e,this.setState({bpm:this.props.arrangement.ctx.transport.bpm.value},()=>{this.updateWaveformData()}))}})))))),s.createElement("div",{className:Jt.arrangementView},s.createElement("div",null,s.createElement("div",{className:Jt.addChannel},s.createElement("div",{className:[Jt.toggle,Jt.tooltipWrapper].join(" ")},s.createElement("button",{style:{outline:"none"},className:[Jt.toggle].join(" "),onClick:()=>{this.setState({showAddChannelDropUp:!this.state.showAddChannelDropUp})}},s.createElement("span",{className:Jt.toogleLabel},Object(C.e)("AddChannel")))),s.createElement("ul",{className:[Jt.addChannelDropUp,this.state.showAddChannelDropUp?Jt.open:""].join(" ")},s.createElement("div",{className:Jt.tooltipWrapper},s.createElement("li",{className:[Jt.dropupItem,Jt.addAudioChannelBtn].join(" "),onClick:()=>{this.props.arrangement.addAudioChannel(),this.setState({showAddChannelDropUp:!1})}},s.createElement("i",{className:Jt.icon}),s.createElement("span",{className:Jt.label},Object(C.e)("AudioChannel")))),s.createElement("div",{className:Jt.tooltipWrapper},s.createElement("li",{className:[Jt.dropupItem,Jt.addInstrumentChannelBtn].join(" "),onClick:()=>{this.props.arrangement.addInstrumentChannel("instrument",y.r.alloc()),this.setState({showAddChannelDropUp:!1})}},s.createElement("i",{className:Jt.icon}),s.createElement("span",{className:Jt.label},Object(C.e)("InstrumentChannel")))))),s.createElement("div",{className:Jt.menuPaddingStuff,style:{width:this.state.channelMenuWith+"px"}})),s.createElement("div",{className:Jt.arrangementContainer},s.createElement("div",{style:{width:"100%",paddingBottom:"24px",paddingRight:this.props.rightPanelOpen?"310px":"30px"}},s.createElement("div",{className:Jt.arrangementWrapper,onContextMenu:t=>{this.setState({showDropdownWrapper:2,dropDownPosition:[t.clientX,t.clientY]}),t.preventDefault()},onScroll:t=>{const e=t.currentTarget;if(e){const t=e.scrollLeft;(t<this.state.leftThreshold||t>this.state.rightThreshold)&&this.handleAreaScroll(t)}}},s.createElement(Bt,{arrangement:this.props.arrangement,onTransportRangeChange:()=>{},getCalculator:this.getCalculator,onSeekPosChange:t=>{this.props.arrangement.transportSeekToPos=t,this.updateProgressBar()}}),s.createElement("div",{className:Jt.channelArea,ref:this.channelArea,onMouseDown:t=>{if(this.channelArea.current){const e=this.channelArea.current.getBoundingClientRect(),n=t.clientX-e.left,s=this.getCalculator().fromPixels(n).toPulses();this.setState({showSelectionRect:!0}),this.selectionRectConfig={x:s,y:t.clientY-e.top,width:0,height:0},this.selectionRectStage=1,this.bindRectSelectionMouseEvent()}}},s.createElement("div",{style:{height:Math.max(this.props.arrangement.channels.length*this.state.verticalScale+300,window.innerHeight-130)+"px",width:this.getCalculator().fromFrames(3969e4).toPixels()+"px",backgroundSize:`${o}px ${o}px,\n                                                            ${n}px ${n}px,\n                                                            ${i}px ${i}px,\n                                                            ${n}px ${n}px`},className:Jt.channelsAreaBackground}),this.state.channelUpdate?this.renderChannels():null,s.createElement("div",{ref:this.progressBarRef,className:Jt.progressBar}),this.renderSelectionRect())))),0!==this.state.showDropdownWrapper?s.createElement("div",{className:Jt.dropdownBackBG,onClick:()=>{this.setState({showDropdownWrapper:0}),this._contextMenuChannelId=""}}):"",1===this.state.showDropdownWrapper?this.renderSelectInstrumentMenu():"",2===this.state.showDropdownWrapper?this.renderArrangementContextMenu():"",3===this.state.showDropdownWrapper?this.renderRegionMenu():"",4===this.state.showDropdownWrapper?this.renderChannelMenu():""),s.createElement(Lt,{onPulsePerPixelDecrease:()=>{this.props.arrangement.emit(g.b.decreasePulsesPerPixel)},onPulsePerPixelIncrease:()=>{this.props.arrangement.emit(g.b.increasePulsesPerPixel)},pulsesPerPixel:this.state.pulsesPerPixel,rightPanelOpen:this.props.rightPanelOpen}))}}var ee=n(1388),ne=Object.defineProperty,se=Object.defineProperties,ie=Object.getOwnPropertyDescriptors,oe=Object.getOwnPropertySymbols,re=Object.prototype.hasOwnProperty,ae=Object.prototype.propertyIsEnumerable,le=(t,e,n)=>e in t?ne(t,e,{enumerable:!0,configurable:!0,writable:!0,value:n}):t[e]=n;const ce=n(1581);class he extends s.Component{constructor(t){super(t),this.progressBarRef=s.createRef(),this.gridRef=s.createRef(),this.rulerRef=s.createRef(),this.rectSelection=s.createRef(),this.reqAnimatHandler=null,this.rulerPosY=0,this.dragOperation=0,this.backUpNotes=[],this.noteRefTable={},this.dragStartPulse=1/0,this.dragStartPitch=1/0,this.focusNoteId="",this.keysStateCopy={},this.samplePackList=Object.keys(ee.a),this.selectionRectConfig={x:0,y:0,width:0,height:0},this.contextMenuPos=[0,0],this.secondColor="",this.getCalculator=()=>new w.a(this.state.pulsesPerPixel,this.props.arrangement.ctx.sampleRate,this.props.arrangement.ctx.transport.bpm.value),this.partPlayer=null,this.startTime=1/0,this.triggerNote=(t,e)=>{const n=this.getCalculator();this.props.arrangement.instruments[this.props.channel.id].triggerAttackRelease(Object(r.d)(t),n.fromPulses(length).toSeconds(),this.props.tone.now(),1),this.keysStateCopy[t]=!0,this.setState({keysState:this.keysStateCopy,updateCounter:this.state.updateCounter+1},()=>{}),setTimeout(()=>{this.keysStateCopy[t]=!1,this.setState({keysState:this.keysStateCopy,updateCounter:this.state.updateCounter+1},()=>{})},n.fromPulses(e).toMilliseconds())},this.updateCounter=()=>{this.setState({notesUpdateCounter:this.state.notesUpdateCounter+1})},this.updateProgressBar=()=>{if(this.state.playing){const t=this.getCalculator(),e=t.fromPulses(this.props.region.timing.pulsesLength).toSeconds(),n=(this.props.tone.now()-this.startTime)%e;if(n>=0&&n<=e){const e=t.fromMilliseconds(1e3*n).toPixels();this.progressBarRef.current&&(this.progressBarRef.current.style.transform=`translate(${e}px, 0)`)}}if(this.continerRef.current){const t=this.continerRef.current;this.rulerPosY=Math.min(t.scrollTop,t.scrollHeight-t.clientHeight),this.rulerRef.current&&(this.rulerRef.current.style.transform=`translateY(${this.rulerPosY}px)`)}this.reqAnimatHandler=window.requestAnimationFrame(this.updateProgressBar)},this.onKeydown=t=>{t.preventDefault(),t.stopPropagation(),91===t.keyCode||8===t.keyCode&&this.deleteSelectNote(),t.preventDefault()},this.onMouseMove=t=>{if(0===this.dragOperation){const e=this.computeSelectionRect(t);this.selectionRectConfig=e,this.upadeRectSelection()}},this.onMouseUp=t=>{const e=this.props.channel.instrument.config.type===g.d.GeneralMidiSynth;if(this.state.showSelectionRect){const n=!t.shiftKey,s=[];if(this.gridRef.current){let t=Math.floor(this.selectionRectConfig.y/this.state.noteHeight),i=Math.floor((this.selectionRectConfig.y+this.selectionRectConfig.height)/this.state.noteHeight);t>i&&([t,i]=[i,t]);const o=[];if(e)for(let e=t;e<=i;e++)o.push(e+35);else{const e=this.props.channel.instrument.config.data;for(let n=t;n<e.samplePack.samples.length&&n<=i;n++)o.push(e.samplePack.samples[n].note)}let r=this.selectionRectConfig.x,a=this.selectionRectConfig.x+this.selectionRectConfig.width;r>a&&([r,a]=[a,r]);const l=this.props.region;for(let t=0;t<this.props.region.notes.length;t++){const e=this.props.region.notes[t];e.position+l.timing.pulsesContentPosition<=a&&e.position+l.timing.pulsesContentPosition+e.length>=r&&o.includes(e.pitch)&&s.push(e.id)}if(n)this.setState({selectedNotes:s});else{for(let t=0;t<this.state.selectedNotes.length;t++)s.includes(this.state.selectedNotes[t])||s.push(this.state.selectedNotes[t]);this.setState({selectedNotes:s})}}this.selectionRectConfig={x:0,y:0,width:0,height:0},this.setState({showSelectionRect:!1})}else t.target===t.currentTarget&&this.setState({selectedNotes:[]})},this.getNoteById=t=>{for(let e=0;e<this.props.region.notes.length;e++)if(this.props.region.notes[e].id===t)return this.props.region.notes[e];return null},this.noteMouseMoveListener=t=>{const e=this.getNoteById(this.focusNoteId);if(e&&this.noteRefTable[this.focusNoteId]&&this.noteRefTable[this.focusNoteId].current){const n=this.noteRefTable[this.focusNoteId].current,s=this.getPulseByClientX(t.clientX,n,e)-this.dragStartPulse;if(1===this.dragOperation){const t=this.getCalculator(),e=this.backUpNotes;for(let n=0;n<e.length;n++){const i=e[n],o=this.getNoteById(i.id);if(i&&o){const n=this.computeShiftedPos(t,e,this.state.snapPixels,i,s,1);o.position=n.position}}this.props.arrangement.emit(`${g.b.regionsNoteUpdate}-${this.props.region.id}`),this.setState({notesUpdateCounter:this.state.notesUpdateCounter+1})}else if(2===this.dragOperation){const t=this.getCalculator(),e=this.backUpNotes;for(let n=0;n<e.length;n++){const i=e[n],o=this.getNoteById(i.id);if(i&&o){const e=this.noteStretch(t,this.state.snapPixels,i,s,1);o.length=e}}this.props.arrangement.emit(`${g.b.regionsNoteUpdate}-${this.props.region.id}`),this.setState({notesUpdateCounter:this.state.notesUpdateCounter+1})}}},this.noteMouseUpListener=t=>{this.dragOperation=0,this.props.region.notes.sort((t,e)=>t.position-e.position),document.removeEventListener("mousemove",this.noteMouseMoveListener),document.removeEventListener("mouseup",this.noteMouseUpListener)},this.getPitchRange=()=>{const t=this.props.channel.instrument;if(t.config.type===g.d.DrumMachine){const t=this.props.channel.instrument.config.data;let e=35,n=81;for(let s=0;s<t.samplePack.samples.length;s++){const i=t.samplePack.samples[s];e=Math.max(i.note,e),n=Math.min(i.note,n)}return[e,n]}return t.config.type,g.d.GeneralMidiSynth,[81,35]},this.continerRef=s.createRef();const e=this.props.arrangement.ctx.transport.PPQ/4/48;this.state={uniteNoteLen:48,noteHeight:48,pulsesPerPixel:e,snapPixels:12,currentTool:1,selectedNotes:[],notesUpdateCounter:1,keysState:{},updateCounter:0,showSelectionRect:!1,playing:!1,showContextMenu:!1},this.secondColor=xt.a(this.props.region.color).saturate(-25).lighten(30).toRgbString(),this.props.arrangement.ctx.transport.stop()}shouldComponentUpdate(t,e){return t.channel.id!==this.props.channel.id||t.region.id!==this.props.region.id||(e.uniteNoteLen!==this.state.uniteNoteLen||e.noteHeight!==this.state.noteHeight||e.pulsesPerPixel!==this.state.pulsesPerPixel||e.snapPixels!==this.state.snapPixels||e.currentTool!==this.state.currentTool||e.selectedNotes!==this.state.selectedNotes||e.keysState!==this.state.keysState||e.updateCounter!==this.state.updateCounter||e.showSelectionRect!==this.state.showSelectionRect||e.notesUpdateCounter!==this.state.notesUpdateCounter||e.playing!==this.state.playing||e.showContextMenu!==this.state.showContextMenu)}toggle(){const t=this.getCalculator(),e=this.props.tone,n=this.props.arrangement;if(!0!==this.state.playing){const[s,i]=this.getPitchRange(),o=[];for(let e=0;e<this.props.region.notes.length;e++){const n=this.props.region.notes[e];if(n.pitch>=i&&n.pitch<=s&&n.position+this.props.region.timing.pulsesContentPosition>=0&&n.position+this.props.region.timing.pulsesContentPosition<this.props.region.timing.pulsesLength){const e=t.fromPulses(n.position+this.props.region.timing.pulsesContentPosition).toSeconds(),s=t.fromPulses(n.length).toSeconds(),i=Object(r.d)(n.pitch);o.push({time:e,duration:s,note:i})}}const a=this.props.arrangement.instruments[this.props.channel.id];this.partPlayer=new e.Part((t,e)=>{a.triggerAttackRelease(e.note,e.duration,t,1)},o),this.partPlayer.loop=!0,this.partPlayer.loopEnd=t.fromPulses(this.props.region.timing.pulsesLength).toSeconds(),this.setState({playing:!0},()=>{const t=e.now();this.startTime=t,n.ctx.transport.start(),this.partPlayer&&this.partPlayer.start()})}else this.setState({playing:!1},()=>{null!==this.partPlayer&&(this.partPlayer.stop(),this.partPlayer.dispose(),this.partPlayer=null),n.ctx.transport.stop(),n.ctx.transport.cancel(0)})}computePositionInChannelFromPulse(t,e){const n=this.getCalculator(),s=this.props.region,i=t+s.timing.pulsesContentPosition+s.position,o=n.fromPixels(1).toPulses(),r=n.fromFrames(7938e4).toPulses();if(0===t)return Math.max(s.position,Math.min(r,i));const a=n.fromQuarters(1).toPulses()/4,l=Math.round(Math.floor(i/a)*a);return l<s.position?s.position:e&&Math.abs(l-i)>o*e?Math.min(Math.max(i,s.position),r):Math.min(l,r)}endOfRegion(){let t=0;for(let e=0;e<this.props.region.notes.length;e++){const n=this.props.region.notes[e];t=Math.max(t,n.position+n.length)}return t}computePositionInRegionFromPulse(t,e){return this.computePositionInChannelFromPulse(t,e)-this.props.region.position-this.props.region.timing.pulsesContentPosition}addNoteAction(t){const e=this.getCalculator(),n=this.gridRef.current,s=this.props.region,i=this.props.channel.instrument.config.type===g.d.GeneralMidiSynth;if(n){const o=n.getBoundingClientRect(),a=t.clientX-o.left,l=e.fromPixels(a).toPulses()-s.timing.pulsesContentPosition,c=y.u.alloc();c.id=Object(b.v4)(),c.length=e.fromQuarters(.25).toPulses();const h=Math.floor((t.clientY-o.top)/this.state.noteHeight);let u=!1;if(i)h<=46&&h>=0&&(u=!0,c.pitch=h+35);else{const t=this.props.channel.instrument.config.data;h<=t.samplePack.samples.length&&h>=0&&(u=!0,c.pitch=t.samplePack.samples[h].note)}if(u)if(c.velocity=.75,c.position=this.computePositionInRegionFromPulse(l,null),this.props.arrangement.addNoteToRegion(this.props.channel,s,c),this.state.playing){if(null!==this.partPlayer){const t=e.fromPulses(c.position+this.props.region.timing.pulsesContentPosition).toSeconds(),n=e.fromPulses(c.length).toSeconds(),s=Object(r.d)(c.pitch);this.partPlayer.add(t,{duration:n,note:s})}}else this.triggerNote(c.pitch,c.length)}s.notes.sort((t,e)=>t.position-e.position)}computeSelectionRect(t){var e;const n=this.getCalculator(),s=this.selectionRectConfig,i=n.fromQuarters(4).toPulses(),o=this.endOfRegion(),r=(null==(e=this.gridRef.current)?void 0:e.offsetWidth)||0,a=Math.max(this.props.region.timing.pulsesLength+i,n.fromPixels(r).toPulses(),o),l=this.gridRef.current;if(l&&s){const e=l.scrollHeight,i=l.getBoundingClientRect();return((t,e)=>se(t,ie(e)))(((t,e)=>{for(var n in e||(e={}))re.call(e,n)&&le(t,n,e[n]);if(oe)for(var n of oe(e))ae.call(e,n)&&le(t,n,e[n]);return t})({},s),{width:Math.min(n.fromPixels(t.clientX-i.left).toPulses(),a)-s.x,height:Math.min(t.clientY-i.top,e)-s.y})}return s}deleteSelectNote(){for(let t=0;t<this.state.selectedNotes.length;t++)for(let e=0;e<this.props.region.notes.length;e++)if(this.state.selectedNotes[t]===this.props.region.notes[e].id){this.props.region.notes.splice(e,1);break}this.setState({selectedNotes:[]}),this.backUpNotes=[],this.updateCounter()}componentDidMount(){window.addEventListener("keydown",this.onKeydown),this.props.arrangement.addListener(g.b.regionsNoteUpdate+"-"+this.props.region.id,this.updateCounter),window.addEventListener("mousemove",this.onMouseMove),window.addEventListener("mouseup",this.onMouseUp),this.updateProgressBar()}componentWillUnmount(){window.removeEventListener("mousemove",this.onMouseMove),window.removeEventListener("mouseup",this.onMouseUp),window.removeEventListener("keydown",this.onKeydown),this.props.arrangement.removeListener(g.b.regionsNoteUpdate+"-"+this.props.region.id,this.updateCounter),null!==this.reqAnimatHandler&&window.cancelAnimationFrame(this.reqAnimatHandler),this.state.playing&&(null!==this.partPlayer&&(this.partPlayer.stop(),this.partPlayer.dispose(),this.partPlayer=null),this.props.arrangement.ctx.transport.stop(),this.props.arrangement.ctx.transport.cancel(0))}upadeRectSelection(){const t=this.getCalculator();if(this.rectSelection.current){const e=this.selectionRectConfig,n=t.fromPulses(e.width>=0?e.x:e.x+e.width).toPixels()+"px",s=(e.height>=0?e.y:e.y+e.height)+"px",i=t.fromPulses(Math.abs(e.width)).toPixels()+"px",o=Math.abs(e.height)+"px";this.rectSelection.current.style.left=n,this.rectSelection.current.style.top=s,this.rectSelection.current.style.width=i,this.rectSelection.current.style.height=o}}bindNoteMouseListeners(){document.addEventListener("mousemove",this.noteMouseMoveListener),document.addEventListener("mouseup",this.noteMouseUpListener)}getPulseByClientX(t,e,n){const s=this.state.pulsesPerPixel,i=this.props.region.timing.pulsesContentPosition;Math.round(this.getCalculator().fromPulses(n.position+i).toPixels());const o=t-e.getBoundingClientRect().left;return n.position+s*o}computeAdjustedTiming(t,e,n,s,i){const o=this.props.region.timing.pulsesLength,r=t.fromQuarters(1/16).toPulses(),a=n.position+r,l=o,c=n.length;let h=this.computeAlignedPos(t,e,n.position+c+s,i);h=h<a?a:h>l?l:h;const u=h-n.position-c;return Math.max(c+u,r)}noteStretch(t,e,n,s,i){return this.computeAdjustedTiming(t,e,n,s,i)}computeAlignedPos(t,e,n,s,i=0){const o=t.fromPixels(1).toPulses(),r=this.props.region.timing.pulsesLength+this.getCalculator().fromQuarters(8).toPulses();if(0===e)return Math.max(i,Math.min(n,r));let a=t.fromPixels(e).toPulses();a/=s||1;const l=Math.round(Math.round(n/a)*a);return l<i?i:e&&Math.abs(l-n)>o*e?Math.min(Math.max(n,i),r):Math.min(l,r)}computeShiftedPos(t,e,n,s,i,o){const r=this.props.region.timing.pulsesLength+this.getCalculator().fromQuarters(8).toPulses();let a=e[0];for(let t=0;t<e.length;t++)a.position>e[t].position&&(a=e[t]);const l=a?a.position:s.position,c=Math.max(s.position-l,0),h=r-s.length,u=this.computeAlignedPos(t,n,l+i,o),p=s.position+(u-l);return p<c?{position:c}:p>h?{position:h}:{position:p}}backUpSelectedNotes(){this.backUpNotes=[];for(let t=0;t<this.state.selectedNotes.length;t++){const e=this.getNoteById(this.state.selectedNotes[t]);if(e){const t=y.u.clone(e);this.backUpNotes.push(t)}}}renderNotes(){const t=this.getCalculator(),e=this.props.region.timing.pulsesContentPosition,n=[];this.noteRefTable={};const[i,o]=this.getPitchRange();for(let r=0;r<this.props.region.notes.length;r++)if(this.props.region.notes[r].pitch>=o&&this.props.region.notes[r].pitch<=i){const i=this.props.region.notes[r],a=this.state.selectedNotes.includes(i.id),l=Math.round(t.fromPulses(i.position+e).toPixels()),c=Math.round(t.fromPulses(i.position+e+i.length).toPixels());let h=0;h=(i.pitch-o)*this.state.noteHeight;const u=s.createRef();this.noteRefTable[i.id]=u,n[r]=s.createElement("div",{key:i.id,id:i.id,className:[ce.noteWrapper,ce.reverse].join(" "),ref:this.noteRefTable[i.id],onClick:()=>{this.triggerNote(i.pitch,i.length)},onContextMenu:t=>{if(this.gridRef.current){const e=this.gridRef.current.getBoundingClientRect(),n=t.clientX-e.left+100,s=t.clientY-e.top+24;this.contextMenuPos[0]=n,this.contextMenuPos[1]=s,this.setState({showContextMenu:!0})}t.stopPropagation(),t.preventDefault()},onMouseDown:t=>{t.stopPropagation();const e=Number(t.clientX);t.target===t.currentTarget?1===this.state.currentTool&&(a?this.backUpSelectedNotes():(this.backUpNotes=[y.u.clone(i)],this.setState({selectedNotes:[i.id]})),this.focusNoteId=i.id,this.dragStartPulse=this.getPulseByClientX(e,t.currentTarget,i),this.dragOperation=1,this.bindNoteMouseListeners()):0!==this.state.currentTool&&1!==this.state.currentTool||(a?this.backUpSelectedNotes():(this.backUpNotes=[y.u.clone(i)],this.setState({selectedNotes:[i.id]})),this.focusNoteId=i.id,this.dragStartPulse=this.getPulseByClientX(e,t.currentTarget,i),this.dragOperation=2,this.bindNoteMouseListeners())},style:{transform:`translate(${l+1}px, ${h}px)`,height:this.state.noteHeight-2+"px",width:c-l-2+"px"}},s.createElement("div",{style:{pointerEvents:"none",background:`radial-gradient(circle,${this.secondColor}, ${this.props.region.color})`},className:[ce.note,a?ce.selected:""].join(" ")},s.createElement("div",{className:ce.noteStretch,style:{pointerEvents:"all"}})))}return n}renderPercussions(){const t=this.getCalculator(),e=[];if(this.props.channel.instrument.config.type===g.d.DrumMachine){const n=this.props.channel.instrument.config.data;for(let i=0;i<n.samplePack.samples.length;i++){const o=n.samplePack.samples[i];e.push(s.createElement("div",{key:i,style:{height:this.state.noteHeight+"px"},className:[ce.percussionWrapper,this.state.keysState[o.note]?ce.active:""].join(" "),onClick:()=>{this.triggerNote(o.note,t.fromQuarters(.25).toPulses())}},s.createElement("div",{className:ce.percussion},s.createElement("span",null,o.name))))}}else{const n=Vt.a.drummapNamelist;for(let i=0;i<n.length;i++){const o=n[i];e.push(s.createElement("div",{key:i,style:{height:this.state.noteHeight+"px"},className:[ce.percussionWrapper,this.state.keysState[i+35]?ce.active:""].join(" "),onClick:()=>{this.triggerNote(i+35,t.fromQuarters(.25).toPulses())}},s.createElement("div",{className:ce.percussion},s.createElement("span",null,o.name))))}}return e}render(){const{uniteNoteLen:t,noteHeight:e,pulsesPerPixel:n}=this.state,i=this.getCalculator(),o=i.fromQuarters(4).toPulses(),r=i.fromQuarters(4).toPixels()-i.fromPulses(this.props.region.position%o).toPixels(),[a,l]=this.getPitchRange(),c=this.props.channel.instrument.config.data;return s.createElement("div",{className:ce.pageContainer},s.createElement("header",{className:ce.titleBar},s.createElement("button",{className:ce.closeBtn,onClick:()=>{this.props.close()}},s.createElement("i",{className:ce.icon}),"Close"),s.createElement("h3",null,"Note Clip Editor - ",this.props.channel.instrument.config.type)),s.createElement("div",{className:ce.container},s.createElement("div",{className:ce.toolBar},s.createElement("div",{className:ce.tools},s.createElement("div",{className:[ce.tool,ce.Pointer,1===this.state.currentTool?ce.currentTool:""].join(" "),onClick:()=>{this.setState({currentTool:1})}},s.createElement("div",{className:ce.icon})),s.createElement("div",{className:[ce.tool,ce.Pen,0===this.state.currentTool?ce.currentTool:""].join(" "),onClick:()=>{this.setState({currentTool:0})}},s.createElement("div",{className:ce.icon})),s.createElement("select",{className:[ce.tool,ce.samplePackSelector].join(" "),value:c.samplePack.name,onChange:t=>{t.target.value!==c.samplePack.name&&(this.props.arrangement.setChannelInstrument(this.props.channel,g.d.DrumMachine,t.target.value),this.setState({updateCounter:this.state.updateCounter+1}))}},this.samplePackList.map((t,e)=>s.createElement("option",{key:e,value:t},t))),s.createElement("div",{className:ce.placeholder}),s.createElement("div",{className:[ce.tooltip,ce.wrapper].join(" ")}),s.createElement("div",{className:[ce.tool,this.state.playing?ce.Stop:ce.Play,ce.right].join(" "),onClick:()=>{this.toggle()}},s.createElement("div",{className:ce.icon})))),s.createElement("div",{className:ce.containerScroll,ref:this.continerRef},s.createElement("div",{className:ce.progressbarWrapper},s.createElement("div",{className:ce.progressbar,ref:this.progressBarRef})),s.createElement("div",{className:ce.percussionContainer,style:{width:i.fromPulses(this.props.region.timing.pulsesLength).toPixels()+t+"px"}},s.createElement("div",{className:ce.percussionWrapper},this.renderPercussions())),s.createElement("div",{className:ce.noteClipEdit,style:{height:(a-l+1)*this.state.noteHeight+"px",width:i.fromPulses(this.props.region.timing.pulsesLength+i.fromQuarters(8).toPulses()).toPixels()+"px",minWidth:"100%"},ref:this.gridRef},s.createElement("div",{className:ce.rulerWrapper,ref:this.rulerRef,style:{height:"24px",top:"-24px",transform:`translateY(${this.rulerPosY}px)`}},s.createElement(S,{positionX:r,region:this.props.region,getCalculator:this.getCalculator,uniteNoteLen:this.state.uniteNoteLen})),s.createElement("div",{className:ce.grid,style:{backgroundPositionX:(t-this.props.region.position%(this.props.arrangement.ctx.transport.PPQ/4)/n)%t+"px",backgroundSize:`${e}px ${e}px,\n                                                    ${4*t}px ${4*t}px,\n                                                    ${t}px ${t}px,\n                                                    576px 576px`},onContextMenu:t=>{t.preventDefault(),t.stopPropagation()},onDoubleClick:t=>{this.gridRef.current&&1===this.state.currentTool&&t.target===t.currentTarget&&this.addNoteAction(t)},onMouseDown:t=>{const e=this.gridRef.current;if(e)if(0===this.state.currentTool)t.target===t.currentTarget&&this.addNoteAction(t);else if(1===this.state.currentTool&&t.target===t.currentTarget){const n=e.getBoundingClientRect(),s=t.clientX-n.left,o=i.fromPixels(s).toPulses();this.selectionRectConfig={x:o,y:t.clientY-n.top,width:0,height:0},this.setState({showSelectionRect:!0}),this.upadeRectSelection()}}},s.createElement("div",{style:{width:`calc(100% - ${i.fromPulses(this.props.region.timing.pulsesLength).toPixels()}px)`,height:"100%",transform:`translate(${i.fromPulses(this.props.region.timing.pulsesLength).toPixels()}px, 0px)`,pointerEvents:"none",background:"#00000085"}}),s.createElement("div",{ref:this.rectSelection,className:ce.selectionRect,style:{display:this.state.showSelectionRect?"initial":"none"}}),this.state.notesUpdateCounter&&this.renderNotes())),this.state.showContextMenu?s.createElement("div",{className:ce.contextMenuMask,onClick:()=>{this.setState({showContextMenu:!1})}}):null,this.state.showContextMenu?s.createElement("div",{className:ce.ContextMenu,style:{transform:`translate(${this.contextMenuPos[0]}px, ${this.contextMenuPos[1]}px)`}},s.createElement("div",{className:ce.dropdown},s.createElement("div",{className:[ce.itemTooltip,ce.tooltipWrapper].join(" ")},s.createElement("div",{className:ce.item,onMouseDown:t=>{t.stopPropagation(),t.preventDefault()},onClick:()=>{this.deleteSelectNote(),this.setState({showContextMenu:!1})}},Object(C.e)("Delete"))))):null),s.createElement("div",{className:ce.zoomSliderWrapper},s.createElement(E,{onPulsePerPixelDecrease:()=>{if(this.state.pulsesPerPixel>1){const t=this.state.pulsesPerPixel/2,e=2*this.state.uniteNoteLen;this.setState({pulsesPerPixel:t,uniteNoteLen:e,snapPixels:e/4})}},onPulsePerPixelIncrease:()=>{if(this.state.pulsesPerPixel<4){const t=2*this.state.pulsesPerPixel,e=this.state.uniteNoteLen/2;this.setState({pulsesPerPixel:t,uniteNoteLen:e,snapPixels:e/4})}},steps:[0,1,2],maxPulsesPerPixel:4,minPulsesPerPixel:1,pulsesPerPixel:this.state.pulsesPerPixel,rightPanelOpen:!1}))))}}const ue=n(1582);class pe extends s.Component{constructor(t){super(t),this._renderHeaderView=()=>this.state.collapsed?this.props.renderHeaderView?this.props.renderHeaderView():null:this.props.renderHeaderViewAtExpened&&this.props.renderHeaderView?this.props.renderHeaderView():null,this.state={collapsed:!1}}render(){return s.createElement("div",{style:{display:"block",width:"100%"}},s.createElement("div",{className:[ue.container,this.state.collapsed?ue.closed:"",this.props.square?ue.square:""].join(" "),style:this.props.containerStyle},s.createElement("button",{className:ue.collapseBtn,onClick:()=>{this.setState({collapsed:!this.state.collapsed})}},this.state.collapsed?s.createElement("svg",{xmlns:"http://www.w3.org/2000/svg",width:"24",height:"24",viewBox:"0 0 24 24"},s.createElement("path",{d:"M10 17l5-5-5-5v10z"}),s.createElement("path",{fill:"none",d:"M0 24V0h24v24H0z"})):s.createElement("svg",{xmlns:"http://www.w3.org/2000/svg",width:"24",height:"24",viewBox:"0 0 24 24"},s.createElement("path",{d:"M7 10l5 5 5-5z"}),s.createElement("path",{d:"M0 0h24v24H0z",fill:"none"}))),s.createElement("h2",{className:ue.label},this.props.label),this._renderHeaderView(),s.createElement("div",{className:ue.childrenContainer,style:this.props.childContainerStyle},this.props.children)))}}const de=n(1583);class me extends s.Component{constructor(t){super(t),this.state={exp:void 0!==this.props.exp?this.props.exp:1,step:void 0!==this.props.step?this.props.step:1,value:void 0!==this.props.value?this.props.value:50,focused:!1}}UNSAFE_componentWillReceiveProps(t){return t.value!==this.props.value}_logValue(t){const e=Math.pow(t,this.state.exp),n=Math.pow(1,this.state.exp),s=Math.pow(101,this.state.exp);let i=Object(r.f)(e,n,s,this.props.min,this.props.max);i=this.props.integer?Math.round(i):1===this.state.exp?Number(i.toFixed(1)):Number(i.toFixed(2)),this.setState({value:i},()=>{this.state.value!==this.props.value&&this.props.onChange(this.state.value)})}_exp(t,e){return Math.sign(t)*Math.pow(Math.abs(t),e)}_beautifyVal(){const t=Math.abs(this.props.min-this.props.max);return t>10||this.props.integer?this.state.value.toFixed(0):t>1&&1===this.state.exp?this.state.value.toFixed(1):this.state.value.toFixed(2)}_getStep(){const t=Math.abs(this.props.min-this.props.max);return t>10||this.props.integer?1:t>1&&1===this.props.exp?.1:.01}_logPosition(){const t=Object(r.f)(this.state.value,this.props.min,this.props.max,Math.pow(1,this.state.exp),Math.pow(101,this.state.exp));return Math.pow(t,1/this.state.exp)}_numberInput(t){let e=Object(r.a)(parseFloat(t.target.value),this.props.min,this.props.max);e=this.props.integer?Math.round(e):1===this.state.exp?Number(e.toFixed(1)):Number(e.toFixed(2)),this.setState({value:e},()=>{this.state.value!==this.props.value&&this.props.onChange(this.state.value)})}render(){const t=Object(r.a)(this._logPosition(),0,100);let e=t-1,n=0;return void 0!==this.props.anchor&&0===this.props.anchor&&(n=50-Math.max(50-e,0),e=Math.abs(50-e)),s.createElement("div",{className:de.dawSliderContainer,style:this.props.style},s.createElement("label",{hidden:this.props.bare},this.props.label),s.createElement("span",{hidden:this.props.bare,className:de.units},this.props.units),s.createElement("input",{className:de.input,hidden:this.props.bare,type:"number",onChange:t=>{this._numberInput(t)},min:this.props.min,max:this.props.max,step:this._getStep(),value:this._beautifyVal()}),s.createElement("div",{className:de.slider},s.createElement("input",{className:de.input,name:"value",type:"range",onChange:t=>{this._logValue(parseFloat(t.target.value))},min:"1",max:"101",step:Math.pow(this.state.step,1/this.state.exp),onFocus:()=>{this.setState({focused:!0})},onBlur:()=>{this.setState({focused:!1})},value:t}),s.createElement("div",{className:[de.line,void 0!==this.props.anchor?0===this.props.anchor?de.center:de.left:""].join(" ")},s.createElement("div",{className:de.anchor,style:{width:e.toString()+"%",left:n.toString()+"%"}}),s.createElement("div",{className:[de.circle,this.state.focused?de.focused:""].join(" "),style:{left:`calc(${(t-1).toString()}% - ${(12*(t-1)/100).toString()}px)`}}))))}}class fe extends s.Component{constructor(t){super(t),this.state={value:void 0!==this.props.value?this.props.value:50,focused:!1}}UNSAFE_componentWillReceiveProps(t){return t.value!==this.props.value}_beautifyVal(t){const e=void 0===t?this.state.value:t,n=Object(r.a)(e,this.props.min,this.props.max);return 0===this.props.toFixed?Math.round(n):1===this.props.toFixed?Number(n.toFixed(1)):Number(n.toFixed(2))}_numberInput(t){let e=Object(r.a)(parseFloat(t.target.value),this.props.min,this.props.max);e=0===this.props.toFixed?Math.round(e):1===this.props.toFixed?Number(e.toFixed(1)):Number(e.toFixed(2)),this.setState({value:e},()=>{this.state.value!==this.props.value&&this.props.onChange(this.state.value)})}render(){let t=(this.state.value-this.props.min)/(this.props.max-this.props.min)*100,e=0;return void 0!==this.props.anchor&&0===this.props.anchor&&(e=50-Math.max(50-t,0),t=Math.abs(50-t)),s.createElement("div",{className:de.dawSliderContainer,style:this.props.style},s.createElement("label",{hidden:this.props.bare},this.props.label),s.createElement("span",{hidden:this.props.bare,className:de.units},this.props.units),s.createElement("input",{className:de.input,hidden:this.props.bare,type:"number",onChange:t=>{this._numberInput(t)},min:this.props.min,max:this.props.max,step:1/Math.pow(10,this.props.toFixed),value:this._beautifyVal()}),s.createElement("div",{className:de.slider},s.createElement("input",{className:de.input,name:"value",type:"range",onChange:t=>{const e=this._beautifyVal(parseFloat(t.target.value));this.setState({value:e},()=>{this.state.value!==this.props.value&&this.props.onChange(this.state.value)})},min:this.props.min,max:this.props.max,step:1/Math.pow(10,this.props.toFixed),onFocus:()=>{this.setState({focused:!0})},onBlur:()=>{this.setState({focused:!1})},value:this.state.value}),s.createElement("div",{className:[de.line,void 0!==this.props.anchor?0===this.props.anchor?de.center:de.left:""].join(" ")},s.createElement("div",{className:de.anchor,style:{width:t.toString()+"%",left:e.toString()+"%"}}),s.createElement("div",{className:[de.circle,this.state.focused?de.focused:""].join(" "),style:{left:`calc(${t.toString()}% - ${(20*t/100).toString()}px)`}}))))}}const ge=n(1584);class _e extends s.Component{constructor(t){super(t)}render(){return s.createElement("div",{className:ge.attributeContainer,style:this.props.style},s.createElement("label",{className:ge.attributeLabel},this.props.label),s.createElement("div",{className:ge.selectContainer},this.props.children))}}const ve=n(1585);class be extends s.Component{constructor(t){super(t),this.buffer=new Float32Array(50),this.min=-1.1,this.max=1.1,this.color="blue",this.canvasRef=s.createRef(),void 0!==this.props.color&&(this.color=this.props.color)}UNSAFE_componentWillReceiveProps(t){t.oscillator===this.props.oscillator&&t.updateCounter===this.props.updateCounter||this.visualize(t.oscillator).catch(t=>console.error(t))}componentDidMount(){this.visualize(this.props.oscillator).catch(t=>console.error(t))}visualize(t){return e=this,n=null,s=function*(){const e=this.props.tone,n=t.get(),s=yield e.Offline(()=>{let s;s="OmniOscillator"===t.name?new e.OmniOscillator(n):new e.Oscillator(n),s.frequency.value=200,s.detune.value=0,s.volume.value=0,s.toDestination().start(0).stop(.005)},.005);this.buffer=s.toArray(0),this.update()},new Promise((t,i)=>{var o=t=>{try{a(s.next(t))}catch(t){i(t)}},r=t=>{try{a(s.throw(t))}catch(t){i(t)}},a=e=>e.done?t(e.value):Promise.resolve(e.value).then(o,r);a((s=s.apply(e,n)).next())});var e,n,s}update(){if(this.canvasRef.current){const t=this.canvasRef.current.getContext("2d");if(!t)return;const e=2*this.canvasRef.current.clientWidth,n=2*this.canvasRef.current.clientHeight;this.canvasRef.current.width=e,this.canvasRef.current.height=n,t.clearRect(0,0,e,n);const s=4;t.lineWidth=s,t.beginPath(),this.buffer.forEach((i,o)=>{const a=Object(r.f)(o,0,this.buffer.length,s,e-s),l=n-s-Object(r.f)(i,this.min,this.max,0,n-s);0===o?t.moveTo(a,l):t.lineTo(a,l)}),t.lineCap="round",t.strokeStyle=this.color,t.stroke()}}render(){return s.createElement("div",{className:ve.wrapper,style:this.props.containerStyle},s.createElement("canvas",{className:ve.oscillatorCanvas,ref:this.canvasRef}))}}const ye=n(1586);class we extends s.Component{constructor(t){super(t),this.state={updateCounter:0}}UNSAFE_componentWillReceiveProps(t){return!(this.props.oscillator===t.oscillator)}shouldComponentUpdate(t,e){return e.updateCounter!==this.state.updateCounter}renderBasicOscTypeOptions(){return s.createElement(s.Fragment,null,s.createElement("option",{value:y.h.sine},Object(C.e)(y.h.sine)),s.createElement("option",{value:y.h.square},Object(C.e)(y.h.square)),s.createElement("option",{value:y.h.sawtooth},Object(C.e)(y.h.sawtooth)),s.createElement("option",{value:y.h.triangle},Object(C.e)(y.h.triangle)))}renderBasicOscillatorControl(){return s.createElement("div",null,s.createElement(_e,{label:Object(C.e)("Type"),style:{paddingTop:"15px"}},s.createElement("select",{value:this.props.oscillator.type,onChange:t=>{this.props.onBasicTypeChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},this.renderBasicOscTypeOptions())),s.createElement("div",{style:{height:"10px"}}),s.createElement("br",null))}renderFMOscillatorControl(){var t,e;return s.createElement("div",null,s.createElement(_e,{label:Object(C.e)("CarrierType"),style:{paddingTop:"15px"}},s.createElement("select",{value:this.props.oscillator.baseType,onChange:t=>{this.props.onBasicTypeChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},this.renderBasicOscTypeOptions())),s.createElement("div",{style:{height:"10px"}}),s.createElement("br",null),s.createElement(_e,{label:Object(C.e)("ModulatorType")},s.createElement("select",{value:this.props.oscillator.modulationType,onChange:t=>{this.props.onModulatorTypeChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},this.renderBasicOscTypeOptions())),s.createElement(me,{min:.1,max:20,integer:!0,exp:1.5,units:"",value:(null==(t=this.props.oscillator.modulationIndex)?void 0:t.value)||0,label:Object(C.e)("ModulationIndex"),onChange:t=>{this.props.onModulationIndexChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}),s.createElement(me,{min:.25,max:5,exp:1,units:"",value:(null==(e=this.props.oscillator.harmonicity)?void 0:e.value)||0,label:Object(C.e)("Harmonicity"),onChange:t=>{this.props.onHarmonicityChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}))}renderAMOscillatorControl(){var t;return s.createElement("div",null,s.createElement(_e,{label:Object(C.e)("CarrierType"),style:{paddingTop:"15px"}},s.createElement("select",{value:this.props.oscillator.baseType,onChange:t=>{this.props.onBasicTypeChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},this.renderBasicOscTypeOptions())),s.createElement("div",{style:{height:"10px"}}),s.createElement("br",null),s.createElement(_e,{label:Object(C.e)("ModulatorType")},s.createElement("select",{value:this.props.oscillator.modulationType,onChange:t=>{this.props.onModulatorTypeChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},this.renderBasicOscTypeOptions())),s.createElement(me,{min:.25,max:5,step:.1,units:"",value:(null==(t=this.props.oscillator.harmonicity)?void 0:t.value)||0,label:Object(C.e)("Harmonicity"),onChange:t=>{this.props.onHarmonicityChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}))}renderPulseOscillatorControl(){var t;return s.createElement("div",null,s.createElement(me,{style:{paddingTop:"15px"},min:0,max:1,exp:2,units:"",value:(null==(t=this.props.oscillator.width)?void 0:t.value)||0,label:Object(C.e)("width"),onChange:t=>{this.props.onPulseWidthChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}))}renderPWMOscillatorControl(){var t;return s.createElement("div",null,s.createElement(me,{style:{paddingTop:"15px"},min:.1,max:10,exp:1,units:Object(C.e)("hz"),value:(null==(t=this.props.oscillator.modulationFrequency)?void 0:t.value)||0,label:Object(C.e)("ModulationFrequency"),onChange:t=>{this.props.onPWMFreqChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}))}renderFatOscillatorControl(){return s.createElement("div",null,s.createElement(_e,{label:Object(C.e)("Type"),style:{paddingTop:"15px"}},s.createElement("select",{value:this.props.oscillator.baseType,onChange:t=>{this.props.onBasicTypeChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},this.renderBasicOscTypeOptions())),s.createElement(me,{style:{paddingTop:"15px"},min:2,max:100,exp:1,units:Object(C.e)("cent"),value:this.props.oscillator.spread,label:Object(C.e)("Spread"),onChange:t=>{this.props.onFatSpreadChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}),s.createElement(me,{style:{paddingTop:"15px"},min:1,max:10,integer:!0,units:"",value:this.props.oscillator.count,label:Object(C.e)("Count"),onChange:t=>{this.props.onFatCountChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}))}render(){return s.createElement(pe,{label:this.props.label||Object(C.e)("Oscillator"),square:!0,renderHeaderViewAtExpened:!0,renderHeaderView:()=>s.createElement("div",null,s.createElement("div",{className:ye.miniOscillatorViz},s.createElement(be,{tone:this.props.tone,oscillator:this.props.oscillator,updateCounter:this.state.updateCounter,color:"black"})),s.createElement(_e,{label:"",style:{position:"absolute",top:"9px",right:"78px"}},s.createElement("select",{style:{padding:"0 8px 0 8px",maxWidth:"130px"},value:this.props.oscillator.sourceType,onChange:t=>{this.props.onSourceTypeChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},s.createElement("option",{value:y.y.Oscillator},Object(C.e)(y.y.Oscillator)),s.createElement("option",{value:y.y.FMOscillator},Object(C.e)(y.y.FMOscillator)),s.createElement("option",{value:y.y.AMOscillator},Object(C.e)(y.y.AMOscillator)),s.createElement("option",{value:y.y.FatOscillator},Object(C.e)(y.y.FatOscillator)),s.createElement("option",{value:y.y.PulseOscillator},Object(C.e)(y.y.PulseOscillator)),s.createElement("option",{value:y.y.PWMOscillator},Object(C.e)(y.y.PWMOscillator)))))},this.props.oscillator.sourceType===y.y.Oscillator?this.renderBasicOscillatorControl():"",this.props.oscillator.sourceType===y.y.FMOscillator?this.renderFMOscillatorControl():"",this.props.oscillator.sourceType===y.y.AMOscillator?this.renderAMOscillatorControl():"",this.props.oscillator.sourceType===y.y.PulseOscillator?this.renderPulseOscillatorControl():"",this.props.oscillator.sourceType===y.y.PWMOscillator?this.renderPWMOscillatorControl():"",this.props.oscillator.sourceType===y.y.FatOscillator?this.renderFatOscillatorControl():"")}}var xe=n(232),Se=Object.defineProperty,Ce=Object.getOwnPropertySymbols,ke=Object.prototype.hasOwnProperty,Ee=Object.prototype.propertyIsEnumerable,Pe=(t,e,n)=>e in t?Se(t,e,{enumerable:!0,configurable:!0,writable:!0,value:n}):t[e]=n;const Te=n(1587);class Me extends s.Component{constructor(t){super(t),this.buffer=new Float32Array(50),this.color="#26ce2d",this.min=0,this.max=1.1,this.receivePropsTime=1/0,this.reqAnimatHandler=null,this.previousState=null,this.update=t=>{const e=t.attack+t.decay+t.release;this.props.tone.Offline(()=>{const e=(new o.Envelope).toDestination();e.toDestination(),e.set(t),e.triggerAttack(1e-4),e.triggerRelease(t.attack+t.decay+.001+1e-4)},e+.001+2e-4).then(t=>{if(this.buffer=t.toArray(0),this.canvasRef.current){const t=this.canvasRef.current.getContext("2d");if(!t)return;const e=2*this.canvasRef.current.clientWidth,n=2*this.canvasRef.current.clientHeight;this.canvasRef.current.width=e,this.canvasRef.current.height=n,t.clearRect(0,0,e,n);const s=this.props.lineWidth||4;t.lineWidth=s,t.beginPath(),this.buffer.forEach((i,o)=>{const a=Object(r.f)(o,0,this.buffer.length,s,e-s);if(a%1>.1)return;const l=Object(r.f)(this.max-i,this.min,this.max,0,n-s);0===o?t.moveTo(a,l):t.lineTo(a,l)}),t.lineCap="round",t.strokeStyle=this.props.color||this.color,t.stroke()}}).catch(t=>{console.error(t)})},this.canvasRef=s.createRef(),this.updateVisualize=this.updateVisualize.bind(this),this.update=Object(xe.b)(this.update,100)}UNSAFE_componentWillReceiveProps(t){return(t.envelope!==this.props.envelope||t.updateCounter!==this.props.updateCounter)&&(this.receivePropsTime==1/0&&(this.receivePropsTime=Date.now(),this.updateVisualize()),!0)}updateVisualize(){Date.now()-this.receivePropsTime>1e3?null!==this.reqAnimatHandler&&(window.cancelAnimationFrame(this.reqAnimatHandler),this.previousState=null,this.receivePropsTime=1/0):(this.visualize(this.props.envelope),this.reqAnimatHandler=window.requestAnimationFrame(this.updateVisualize))}componentDidMount(){this.visualize(this.props.envelope)}visualize(t){if(null!==this.previousState&&this.previousState.attack===t.attack&&this.previousState.decay===t.decay&&this.previousState.sustain===t.sustain&&this.previousState.release===t.release&&this.previousState.attackCurve===t.attackCurve&&this.previousState.decayCurve===t.decayCurve&&this.previousState.releaseCurve===t.releaseCurve)return;const e=((t,e)=>{for(var n in e||(e={}))ke.call(e,n)&&Pe(t,n,e[n]);if(Ce)for(var n of Ce(e))Ee.call(e,n)&&Pe(t,n,e[n]);return t})({},t.get());e.attack=e.attack.valueOf()/10,e.decay=e.decay.valueOf()/10,e.release=e.release.valueOf()/10,this.update(e),this.previousState={attack:t.attack,decay:t.decay,sustain:t.sustain,release:t.release,attackCurve:t.attackCurve,decayCurve:t.decayCurve,releaseCurve:t.releaseCurve}}render(){return s.createElement("div",{className:Te.wrapper,style:this.props.containerStyle},s.createElement("canvas",{className:Te.envelopeCanvas,ref:this.canvasRef}))}}const Re=n(1588);class Ae extends s.Component{constructor(t){super(t),this.state={updateCounter:0}}shouldComponentUpdate(t,e){return t.envelope.attack!==this.props.envelope.attack||t.envelope.decay!==this.props.envelope.decay||t.envelope.sustain!==this.props.envelope.sustain||t.envelope.release!==this.props.envelope.release||t.envelope.attackCurve!==this.props.envelope.attackCurve||t.envelope.decayCurve!==this.props.envelope.decayCurve||t.envelope.releaseCurve!==this.props.envelope.releaseCurve||t.label!==this.props.label||e.updateCounter!==this.state.updateCounter}renderCurveOptions(){return s.createElement(s.Fragment,null,s.createElement("option",{value:y.a.exponential},Object(C.e)(y.a.exponential)),s.createElement("option",{value:y.a.linear},Object(C.e)(y.a.linear)),s.createElement("option",{value:y.a.bounce},Object(C.e)(y.a.bounce)),s.createElement("option",{value:y.a.ripple},Object(C.e)(y.a.ripple)),s.createElement("option",{value:y.a.step},Object(C.e)(y.a.step)),s.createElement("option",{value:y.a.cosine},Object(C.e)(y.a.cosine)),s.createElement("option",{value:y.a.sine},Object(C.e)(y.a.sine)))}render(){return s.createElement(pe,{label:this.props.label||Object(C.e)("Envelope"),square:!0,renderHeaderViewAtExpened:!1,renderHeaderView:()=>s.createElement("div",{className:Re.miniEnvelopeViz},s.createElement(Me,{tone:this.props.tone,envelope:this.props.envelope,lineWidth:3,updateCounter:this.state.updateCounter,color:"black"}))},s.createElement("div",{className:Re.mainEnvelopeVizWrapper},s.createElement(Me,{tone:this.props.tone,envelope:this.props.envelope,updateCounter:this.state.updateCounter,color:this.props.color})),s.createElement(me,{min:.01,max:2,exp:2,units:"s",value:this.props.envelope.attack||0,label:Object(C.e)("Attack"),onChange:t=>{this.props.envelope.attack=t,this.setState({updateCounter:this.state.updateCounter+1})}}),s.createElement(_e,{label:Object(C.e)("AttackCurve")},s.createElement("select",{value:this.props.envelope.attackCurve,onChange:t=>{this.props.onAttackCurveChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},this.renderCurveOptions())),s.createElement(me,{min:.01,max:2,exp:2,units:Object(C.e)("s"),value:this.props.envelope.decay||0,label:Object(C.e)("Decay"),onChange:t=>{this.props.envelope.decay=t,this.setState({updateCounter:this.state.updateCounter+1})}}),s.createElement(_e,{label:Object(C.e)("DecayCurve")},s.createElement("select",{value:this.props.envelope.decayCurve,onChange:t=>{this.props.onDecayCurveChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},s.createElement("option",{value:y.m.linear},Object(C.e)(y.m.linear)),s.createElement("option",{value:y.m.exponential},Object(C.e)(y.m.exponential)))),s.createElement(me,{min:.01,max:1,exp:2,units:Object(C.e)("s"),value:this.props.envelope.sustain,label:Object(C.e)("Sustain"),onChange:t=>{this.props.onSustainChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}),s.createElement(me,{min:.01,max:4,exp:2,units:Object(C.e)("s"),value:this.props.envelope.release||0,label:Object(C.e)("Release"),onChange:t=>{this.props.onReleaseChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}),s.createElement(_e,{label:Object(C.e)("ReleaseCurve")},s.createElement("select",{value:this.props.envelope.releaseCurve,onChange:t=>{this.props.onReleaseCurveChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},this.renderCurveOptions())))}}const Oe=n(1589);class Ne extends s.Component{constructor(t){super(t),this.buffer=new Float32Array(1),this.color="#26ce2d",this.min=0,this.max=2.5,this.receivePropsTime=1/0,this.reqAnimatHandler=null,this.previousState=null,this.updateVisualize=()=>{Date.now()-this.receivePropsTime>1e3?null!==this.reqAnimatHandler&&(window.cancelAnimationFrame(this.reqAnimatHandler),this.previousState=null,this.receivePropsTime=1/0):(this.visualize(this.props.filter),this.reqAnimatHandler=window.requestAnimationFrame(this.updateVisualize))},this.update=t=>{if(this.buffer=t.getFrequencyResponse().map(t=>Math.pow(t,.5)),this.canvasRef.current){const t=this.canvasRef.current.getContext("2d");if(!t)return;const e=2*this.canvasRef.current.clientWidth,n=2*this.canvasRef.current.clientHeight;this.canvasRef.current.width=e,this.canvasRef.current.height=n,t.clearRect(0,0,e,n),t.fillStyle="rgba(255, 255, 255, 0.3)",t.fillRect(0,.6*n,e,3),t.fill();const s=this.props.lineWidth||4;t.lineWidth=s,t.beginPath();for(let i=0;i<this.buffer.length;i++){const o=Object(r.f)(i,0,this.buffer.length,s,e-s),a=Object(r.f)(this.max-this.buffer[i],this.min,this.max,0,n-s);0===i?t.moveTo(o,a):t.lineTo(o,a)}t.lineCap="round",t.strokeStyle=this.props.color||this.color,t.stroke()}},this.canvasRef=s.createRef(),this.update=Object(xe.b)(this.update,100)}UNSAFE_componentWillReceiveProps(t){return(t.filter!==this.props.filter||t.updateCounter!==this.props.updateCounter)&&(this.receivePropsTime==1/0&&(this.receivePropsTime=Date.now(),this.updateVisualize()),!0)}componentDidMount(){this.visualize(this.props.filter)}visualize(t){null!==this.previousState&&this.previousState.type==t.type&&this.previousState.Q==t.Q.value&&this.previousState.Rolloff==t.rolloff.valueOf()||(this.update(t),this.previousState={type:t.type,Q:t.Q.value,Rolloff:t.rolloff.valueOf()})}render(){return s.createElement("div",{className:Oe.wrapper,style:this.props.containerStyle},s.createElement("canvas",{className:Oe.filterCanvas,ref:this.canvasRef}))}}const De=n(1590);class Be extends s.Component{constructor(t){super(t),this.state={updateCounter:0}}shouldComponentUpdate(t,e){return t.filter.Q.value!==this.props.filter.Q.value||t.filter.type!==this.props.filter.type||t.filter.rolloff.toString()!==this.props.filter.rolloff.toString()||t.filter.gain.value!==this.props.filter.gain.value||e.updateCounter!==this.state.updateCounter}renderContent(){return s.createElement(s.Fragment,null,s.createElement("div",{className:De.mainFilterVizWrapper},s.createElement(Ne,{tone:this.props.tone,filter:this.props.filter,updateCounter:this.state.updateCounter,color:this.props.color})),s.createElement(_e,{label:Object(C.e)("Type"),style:{marginTop:"10px"}},s.createElement("select",{value:this.props.filter.type,onChange:t=>{this.props.onTypeChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},s.createElement("option",{value:y.n.lowpass},y.n.lowpass),s.createElement("option",{value:y.n.highpass},y.n.highpass),s.createElement("option",{value:y.n.bandpass},y.n.bandpass),s.createElement("option",{value:y.n.lowshelf},y.n.lowshelf),s.createElement("option",{value:y.n.highshelf},y.n.highshelf),s.createElement("option",{value:y.n.peaking},y.n.peaking),s.createElement("option",{value:y.n.notch},y.n.notch))),s.createElement(_e,{label:Object(C.e)("Rolloff"),style:{marginTop:"10px"}},s.createElement("select",{value:this.props.filter.rolloff.valueOf(),onChange:t=>{this.props.onRolloffChange(Number(t.target.value)),this.setState({updateCounter:this.state.updateCounter+1})}},s.createElement("option",{value:-12},-12),s.createElement("option",{value:-24},-24),s.createElement("option",{value:-48},-48),s.createElement("option",{value:-96},-96))),s.createElement(me,{min:0,max:10,units:"",value:this.props.filter.Q.value,label:Object(C.e)("Q"),onChange:t=>{this.props.onQChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}),s.createElement(me,{min:-20,max:3,units:Object(C.e)("dB"),value:this.props.filter.gain.value,label:Object(C.e)("Gain"),onChange:t=>{this.props.onGainChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}))}render(){return void 0!==this.props.inDrawer&&!1===this.props.inDrawer?this.renderContent():s.createElement(pe,{label:this.props.label||Object(C.e)("Envelope"),square:!0,renderHeaderViewAtExpened:!1,renderHeaderView:()=>s.createElement("div",{className:De.miniFilterViz},s.createElement(Ne,{tone:this.props.tone,filter:this.props.filter,lineWidth:3,updateCounter:this.state.updateCounter,color:"black"}))},this.renderContent())}}const Ie=n(1591);class Fe extends s.Component{constructor(t){super(t),this.state={updateCounter:0}}shouldComponentUpdate(t,e){return t.envelope.attack!==this.props.envelope.attack||t.envelope.decay!==this.props.envelope.decay||t.envelope.sustain!==this.props.envelope.sustain||t.envelope.release!==this.props.envelope.release||t.envelope.attackCurve!==this.props.envelope.attackCurve||t.envelope.decayCurve!==this.props.envelope.decayCurve||t.envelope.releaseCurve!==this.props.envelope.releaseCurve||t.label!==this.props.label||e.updateCounter!==this.state.updateCounter}renderAttackReleaseCurve(){return s.createElement(s.Fragment,null,s.createElement("option",{value:y.a.exponential},Object(C.e)(y.a.exponential)),s.createElement("option",{value:y.a.linear},Object(C.e)(y.a.linear)),s.createElement("option",{value:y.a.bounce},Object(C.e)(y.a.bounce)),s.createElement("option",{value:y.a.ripple},Object(C.e)(y.a.ripple)),s.createElement("option",{value:y.a.step},Object(C.e)(y.a.step)),s.createElement("option",{value:y.a.cosine},Object(C.e)(y.a.cosine)),s.createElement("option",{value:y.a.sine},Object(C.e)(y.a.sine)))}render(){return s.createElement(pe,{label:this.props.label||Object(C.e)("Envelope"),square:!0,renderHeaderViewAtExpened:!1,renderHeaderView:()=>s.createElement("div",{className:Ie.miniEnvelopeViz},s.createElement(Me,{tone:this.props.tone,envelope:this.props.envelope,lineWidth:3,updateCounter:this.state.updateCounter,color:"black"}))},s.createElement("div",{className:Ie.mainEnvelopeVizWrapper},s.createElement(Me,{tone:this.props.tone,envelope:this.props.envelope,updateCounter:this.state.updateCounter,color:this.props.color})),s.createElement(me,{min:.01,max:2,exp:2,units:Object(C.e)("s"),value:this.props.envelope.attack||0,label:Object(C.e)("Attack"),onChange:t=>{this.props.envelope.attack=t,this.setState({updateCounter:this.state.updateCounter+1})}}),s.createElement(_e,{label:Object(C.e)("AttackCurve")},s.createElement("select",{value:this.props.envelope.attackCurve,onChange:t=>{this.props.onAttackCurveChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},this.renderAttackReleaseCurve())),s.createElement(me,{min:.01,max:2,exp:2,units:Object(C.e)("s"),value:this.props.envelope.decay||0,label:Object(C.e)("Decay"),onChange:t=>{this.props.envelope.decay=t,this.setState({updateCounter:this.state.updateCounter+1})}}),s.createElement(_e,{label:Object(C.e)("DecayCurve")},s.createElement("select",{value:this.props.envelope.decayCurve,onChange:t=>{this.props.onDecayCurveChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},s.createElement("option",{value:y.m.linear},Object(C.e)(y.m.linear)),s.createElement("option",{value:y.m.exponential},Object(C.e)(y.m.exponential)))),s.createElement(me,{min:.01,max:2,exp:2,units:Object(C.e)("s"),value:this.props.envelope.sustain,label:Object(C.e)("Sustain"),onChange:t=>{this.props.onSustainChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}),s.createElement(me,{min:.01,max:4,exp:2,units:Object(C.e)("s"),value:this.props.envelope.release||0,label:Object(C.e)("Release"),onChange:t=>{this.props.onReleaseChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}),s.createElement(_e,{label:Object(C.e)("ReleaseCurve")},s.createElement("select",{value:this.props.envelope.releaseCurve,onChange:t=>{this.props.onReleaseCurveChange(t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},this.renderAttackReleaseCurve())),s.createElement(me,{min:20,max:2e4,exp:2,units:Object(C.e)("hz"),value:this.props.envelope.baseFrequency.valueOf()||400,label:Object(C.e)("baseFrequency"),onChange:t=>{this.props.onBaseFreqChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}),s.createElement(me,{min:0,max:16,units:"",value:this.props.envelope.octaves||4,label:Object(C.e)("Octaves"),onChange:t=>{this.props.onOctavesChange(t),this.setState({updateCounter:this.state.updateCounter+1})}}))}}var Ve=Object.defineProperty,je=Object.getOwnPropertySymbols,Le=Object.prototype.hasOwnProperty,qe=Object.prototype.propertyIsEnumerable,Ue=(t,e,n)=>e in t?Ve(t,e,{enumerable:!0,configurable:!0,writable:!0,value:n}):t[e]=n;const He=n(1592);class We extends s.Component{constructor(t){super(t),this._onChannelInstrumentChange=()=>{this.setState({updateCounter:this.state.updateCounter+1})},this._onSourceTypeChange=(t,e,n)=>{if(!this.props.arrangement.isUsingOfflineCtx&&t!==e.oscillator.type){const s=this._reAllocOmniOscillatorSchema(t);if(s)if(y.L.free(e.oscillator),e.oscillator=s[0],"oscillator"===e.oscillator.type){const t=e.oscillator.data.type;n.set({oscillator:{type:t}})}else if("pulse"===e.oscillator.type||"pwm"===e.oscillator.type)n.set({oscillator:{type:e.oscillator.type}});else if("am"===e.oscillator.type||"fm"===e.oscillator.type){const t=e.oscillator.type+e.oscillator.data.carrierType;n.set({oscillator:{type:t}})}else{const t=e.oscillator.type+e.oscillator.data.type;n.set({oscillator:{type:t}})}}},this._onBaseTypeChange=(t,e,n)=>{if(this.props.arrangement.isUsingOfflineCtx)return;let s=!1,i="";if("oscillator"===e.oscillator.type?(e.oscillator.data.type=t,s=!0):"fm"===e.oscillator.type?(e.oscillator.data.carrierType=t,i="fm",s=!0):"am"===e.oscillator.type?(e.oscillator.data.carrierType=t,i="am",s=!0):"fat"===e.oscillator.type&&(e.oscillator.data.type=t,i="fat",s=!0),s){const e=i+t;n.set({oscillator:{type:e}})}},this._onModulatorTypeChange=(t,e,n)=>{if(this.props.arrangement.isUsingOfflineCtx)return;let s=!1;("fm"===e.oscillator.type||"am"===e.oscillator.type)&&(e.oscillator.data.modulatortype=t,s=!0),s&&n.set({oscillator:{modulationType:t}})},this._onModulationIndexChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||"fm"===e.oscillator.type&&(e.oscillator.data.modulationIndex=t,n.set({oscillator:{modulationIndex:t}}))},this._onHarmonicityChange=(t,e,n)=>{if(this.props.arrangement.isUsingOfflineCtx)return;let s=!1;("fm"===e.oscillator.type||"am"===e.oscillator.type)&&(e.oscillator.data.harmonicity=t,s=!0),s&&n.set({oscillator:{harmonicity:t}})},this._onPWMFreqChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||"pwm"===e.oscillator.type&&(e.oscillator.data.modulationFrequency=t,n.set({oscillator:{modulationFrequency:t}}))},this._onPulseWidthChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||"pulse"===e.oscillator.type&&(e.oscillator.data.width=t,n.set({oscillator:{width:t}}))},this._onFatSpreadChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||"fat"===e.oscillator.type&&(e.oscillator.data.spread=t,n.set({oscillator:{spread:t}}))},this._onFatCountChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||"fat"===e.oscillator.type&&(e.oscillator.data.count=t,n.set({oscillator:{count:t}}))},this._onAttackChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.envelope.attack=t,n.set({envelope:{attack:t}}))},this._onReleaseChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.envelope.release=t,n.set({envelope:{release:t}}))},this._onDecayChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.envelope.decay=t,n.set({envelope:{decay:t}}))},this._onSustainChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.envelope.sustain=t,n.set({envelope:{sustain:t}}))},this._onAttackCurveChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.envelope.attackCurve=t,n.set({envelope:{attackCurve:t}}))},this._onReleaseCurveChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.envelope.releaseCurve=t,n.set({envelope:{releaseCurve:t}}))},this._onDecayCurveChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.envelope.decayCurve=t,n.set({envelope:{decayCurve:t}}))},this._onSynthHarmonicityChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.harmonicity=t,n.set({harmonicity:t}))},this._onSynthModulationIndexChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.modulationIndex=t,n.set({modulationIndex:t}))},this._onModulationBaseTypeChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.modulation.type=t,n.set({modulation:{type:t}}))},this._onModulatorAttackChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.modulationEnvelope.attack=t,n.set({modulationEnvelope:{attack:t}}))},this._onModulatorReleaseChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.modulationEnvelope.release=t,n.set({modulationEnvelope:{release:t}}))},this._onModulatorDecayChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.modulationEnvelope.decay=t,n.set({modulationEnvelope:{decay:t}}))},this._onModulatorSustainChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.modulationEnvelope.sustain=t,n.set({modulationEnvelope:{sustain:t}}))},this._onModulatorAttackCurveChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.modulationEnvelope.attackCurve=t,n.set({modulationEnvelope:{attackCurve:t}}))},this._onModulatorReleaseCurveChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.modulationEnvelope.releaseCurve=t,n.set({modulationEnvelope:{releaseCurve:t}}))},this._onModulatorDecayCurveChange=(t,e,n)=>{this.props.arrangement.isUsingOfflineCtx||(e.modulationEnvelope.decayCurve=t,n.set({modulationEnvelope:{decayCurve:t}}))},this.state={updateCounter:0}}shouldComponentUpdate(t,e){return t.channel.id!==this.props.channel.id||e.updateCounter!==this.state.updateCounter}componentDidMount(){this.props.arrangement.addListener(`${g.b.connectNewInstrument}-${this.props.channel.id}`,this._onChannelInstrumentChange)}componentWillUnmount(){this.props.arrangement.removeListener(`${g.b.connectNewInstrument}-${this.props.channel.id}`,this._onChannelInstrumentChange)}_reAllocOmniOscillatorSchema(t){if(t===y.y.Oscillator){const t=y.L.alloc();return t.type="oscillator",t.data=y.M.alloc(),[t,t.data.type]}if(t===y.y.FMOscillator){const t=y.L.alloc();return t.type="fm",t.data=y.G.alloc(),[t,t.type+t.data.carrierType]}if(t===y.y.AMOscillator){const t=y.L.alloc();return t.type="am",t.data=y.B.alloc(),[t,t.type+t.data.carrierType]}if(t===y.y.PulseOscillator){const t=y.L.alloc();return t.type="pulse",t.data=y.N.alloc(),[t,t.type]}if(t===y.y.PWMOscillator){const t=y.L.alloc();return t.type="pwm",t.data=y.O.alloc(),[t,t.type]}if(t===y.y.FatOscillator){const t=y.L.alloc();return t.type="fat",t.data=y.E.alloc(),[t,t.type+t.data.type]}return null}renderSimpleSynthSetting(){const t=this.props.channel.id,e=this.props.channel.instrument.config.data,n=this.props.arrangement.instruments[t],i=n._dummyVoice;return s.createElement("div",{style:{height:"100%"}},s.createElement(we,{tone:this.props.tone,oscillator:i.oscillator,onSourceTypeChange:t=>{this._onSourceTypeChange(t,e,n)},onBasicTypeChange:t=>{this._onBaseTypeChange(t,e,n)},onModulatorTypeChange:t=>{this._onModulatorTypeChange(t,e,n)},onModulationIndexChange:t=>{this._onModulationIndexChange(t,e,n)},onHarmonicityChange:t=>{this._onHarmonicityChange(t,e,n)},onPWMFreqChange:t=>{this._onPWMFreqChange(t,e,n)},onPulseWidthChange:t=>{this._onPulseWidthChange(t,e,n)},onFatSpreadChange:t=>{this._onFatSpreadChange(t,e,n)},onFatCountChange:t=>{this._onFatCountChange(t,e,n)}}),s.createElement(Ae,{tone:this.props.tone,envelope:i.envelope,onAttackChange:t=>{this._onAttackChange(t,e,n)},onReleaseChange:t=>{this._onReleaseChange(t,e,n)},onDecayChange:t=>{this._onDecayChange(t,e,n)},onSustainChange:t=>{this._onSustainChange(t,e,n)},onAttackCurveChange:t=>{this._onAttackCurveChange(t,e,n)},onReleaseCurveChange:t=>{this._onReleaseCurveChange(t,e,n)},onDecayCurveChange:t=>{this._onDecayCurveChange(t,e,n)}}))}renderModulationOsc(t,e,n,i){return s.createElement(pe,{label:t,square:!0,renderHeaderViewAtExpened:!0,renderHeaderView:()=>s.createElement("div",{className:He.miniOscillatorViz},s.createElement(be,{tone:this.props.tone,oscillator:e,updateCounter:this.state.updateCounter,color:"black"}))},s.createElement("div",null,s.createElement(_e,{label:Object(C.e)("Type"),style:{paddingTop:"15px"}},s.createElement("select",{value:e.baseType,onChange:t=>{this._onModulationBaseTypeChange(t.target.value,n,i),this.setState({updateCounter:this.state.updateCounter+1})}},s.createElement("option",{value:y.h.sine},Object(C.e)(y.h.sine)),s.createElement("option",{value:y.h.square},Object(C.e)(y.h.square)),s.createElement("option",{value:y.h.sawtooth},Object(C.e)(y.h.sawtooth)),s.createElement("option",{value:y.h.triangle},Object(C.e)(y.h.triangle)))),s.createElement("div",{style:{height:"10px"}}),s.createElement("br",null)))}renderFMSynthSetting(){const t=this.props.channel.id,e=this.props.channel.instrument.config.data,n=this.props.arrangement.instruments[t],i=n._dummyVoice;return s.createElement("div",{style:{height:"100%"}},s.createElement(pe,{label:Object(C.e)("FmSynth"),square:!0},s.createElement(me,{min:.5,max:4,exp:1,units:"",value:e.harmonicity,label:Object(C.e)("SynthHarmonicity"),onChange:t=>{this._onSynthHarmonicityChange(t,e,n)}}),s.createElement(me,{min:0,max:40,exp:1,units:"",value:e.modulationIndex,label:Object(C.e)("SynthModulationIndex"),onChange:t=>{this._onSynthModulationIndexChange(t,e,n)}})),s.createElement(we,{label:Object(C.e)("CarrierOscillator"),tone:this.props.tone,oscillator:i.oscillator,onSourceTypeChange:t=>{this._onSourceTypeChange(t,e,n)},onBasicTypeChange:t=>{this._onBaseTypeChange(t,e,n)},onModulatorTypeChange:t=>{this._onModulatorTypeChange(t,e,n)},onModulationIndexChange:t=>{this._onModulationIndexChange(t,e,n)},onHarmonicityChange:t=>{this._onHarmonicityChange(t,e,n)},onPWMFreqChange:t=>{this._onPWMFreqChange(t,e,n)},onPulseWidthChange:t=>{this._onPulseWidthChange(t,e,n)},onFatSpreadChange:t=>{this._onFatSpreadChange(t,e,n)},onFatCountChange:t=>{this._onFatCountChange(t,e,n)}}),s.createElement(Ae,{label:Object(C.e)("CarrierEnvelope"),tone:this.props.tone,envelope:i.envelope,onAttackChange:t=>{this._onAttackChange(t,e,n)},onReleaseChange:t=>{this._onReleaseChange(t,e,n)},onDecayChange:t=>{this._onDecayChange(t,e,n)},onSustainChange:t=>{this._onSustainChange(t,e,n)},onAttackCurveChange:t=>{this._onAttackCurveChange(t,e,n)},onReleaseCurveChange:t=>{this._onReleaseCurveChange(t,e,n)},onDecayCurveChange:t=>{this._onDecayCurveChange(t,e,n)}}),this.renderModulationOsc(Object(C.e)("ModulationOscillator"),i.modulation,e,n),s.createElement(Ae,{label:Object(C.e)("ModulationEnvelope"),tone:this.props.tone,envelope:i.modulationEnvelope,onAttackChange:t=>{this._onModulatorAttackChange(t,e,n)},onReleaseChange:t=>{this._onModulatorReleaseChange(t,e,n)},onDecayChange:t=>{this._onModulatorDecayChange(t,e,n)},onSustainChange:t=>{this._onModulatorSustainChange(t,e,n)},onAttackCurveChange:t=>{this._onModulatorAttackCurveChange(t,e,n)},onReleaseCurveChange:t=>{this._onModulatorReleaseCurveChange(t,e,n)},onDecayCurveChange:t=>{this._onModulatorDecayCurveChange(t,e,n)},color:"#03A9F4"}))}renderAMSynthSetting(){const t=this.props.channel.id,e=this.props.channel.instrument.config.data,n=this.props.arrangement.instruments[t],i=n._dummyVoice;return s.createElement("div",{style:{height:"100%"}},s.createElement(pe,{label:Object(C.e)("AmSynth"),square:!0},s.createElement(me,{min:.5,max:4,exp:1,units:"",value:e.harmonicity,label:Object(C.e)("SynthHarmonicity"),onChange:t=>{this._onSynthHarmonicityChange(t,e,n)}})),s.createElement(we,{label:Object(C.e)("CarrierOscillator"),tone:this.props.tone,oscillator:i.oscillator,onSourceTypeChange:t=>{this._onSourceTypeChange(t,e,n)},onBasicTypeChange:t=>{this._onBaseTypeChange(t,e,n)},onModulatorTypeChange:t=>{this._onModulatorTypeChange(t,e,n)},onModulationIndexChange:t=>{this._onModulationIndexChange(t,e,n)},onHarmonicityChange:t=>{this._onHarmonicityChange(t,e,n)},onPWMFreqChange:t=>{this._onPWMFreqChange(t,e,n)},onPulseWidthChange:t=>{this._onPulseWidthChange(t,e,n)},onFatSpreadChange:t=>{this._onFatSpreadChange(t,e,n)},onFatCountChange:t=>{this._onFatCountChange(t,e,n)}}),s.createElement(Ae,{label:Object(C.e)("CarrierEnvelope"),tone:this.props.tone,envelope:i.envelope,onAttackChange:t=>{this._onAttackChange(t,e,n)},onReleaseChange:t=>{this._onReleaseChange(t,e,n)},onDecayChange:t=>{this._onDecayChange(t,e,n)},onSustainChange:t=>{this._onSustainChange(t,e,n)},onAttackCurveChange:t=>{this._onAttackCurveChange(t,e,n)},onReleaseCurveChange:t=>{this._onReleaseCurveChange(t,e,n)},onDecayCurveChange:t=>{this._onDecayCurveChange(t,e,n)}}),this.renderModulationOsc(Object(C.e)("ModulationOscillator"),i.modulation,e,n),s.createElement(Ae,{label:Object(C.e)("ModulationEnvelope"),tone:this.props.tone,envelope:i.modulationEnvelope,onAttackChange:t=>{this._onModulatorAttackChange(t,e,n)},onReleaseChange:t=>{this._onModulatorReleaseChange(t,e,n)},onDecayChange:t=>{this._onModulatorDecayChange(t,e,n)},onSustainChange:t=>{this._onModulatorSustainChange(t,e,n)},onAttackCurveChange:t=>{this._onModulatorAttackCurveChange(t,e,n)},onReleaseCurveChange:t=>{this._onModulatorReleaseCurveChange(t,e,n)},onDecayCurveChange:t=>{this._onModulatorDecayCurveChange(t,e,n)},color:"#03A9F4"}))}renderMonoSynthSetting(){const t=this.props.channel.id,e=this.props.channel.instrument.config.data,n=this.props.arrangement.instruments[t],i=n._dummyVoice,o=new this.props.tone.Filter(((t,e)=>{for(var n in e||(e={}))Le.call(e,n)&&Ue(t,n,e[n]);if(je)for(var n of je(e))qe.call(e,n)&&Ue(t,n,e[n]);return t})({},e.filter));return s.createElement("div",{style:{height:"100%"}},s.createElement(we,{label:Object(C.e)("Oscillator"),tone:this.props.tone,oscillator:i.oscillator,onSourceTypeChange:t=>{this._onSourceTypeChange(t,e,n)},onBasicTypeChange:t=>{this._onBaseTypeChange(t,e,n)},onModulatorTypeChange:t=>{this._onModulatorTypeChange(t,e,n)},onModulationIndexChange:t=>{this._onModulationIndexChange(t,e,n)},onHarmonicityChange:t=>{this._onHarmonicityChange(t,e,n)},onPWMFreqChange:t=>{this._onPWMFreqChange(t,e,n)},onPulseWidthChange:t=>{this._onPulseWidthChange(t,e,n)},onFatSpreadChange:t=>{this._onFatSpreadChange(t,e,n)},onFatCountChange:t=>{this._onFatCountChange(t,e,n)}}),s.createElement(Ae,{label:Object(C.e)("CarrierEnvelope"),tone:this.props.tone,envelope:i.envelope,onAttackChange:t=>{this._onAttackChange(t,e,n)},onReleaseChange:t=>{this._onReleaseChange(t,e,n)},onDecayChange:t=>{this._onDecayChange(t,e,n)},onSustainChange:t=>{this._onSustainChange(t,e,n)},onAttackCurveChange:t=>{this._onAttackCurveChange(t,e,n)},onReleaseCurveChange:t=>{this._onReleaseCurveChange(t,e,n)},onDecayCurveChange:t=>{this._onDecayCurveChange(t,e,n)}}),s.createElement(Be,{label:Object(C.e)("Filter"),tone:this.props.tone,filter:o,onTypeChange:t=>{this.props.arrangement.isUsingOfflineCtx||(e.filter.type=t,n.set({filter:{type:t}}),o.set({type:t}))},onRolloffChange:t=>{this.props.arrangement.isUsingOfflineCtx||(e.filter.rolloff=t,n.set({filter:{rolloff:t}}),o.set({rolloff:t}))},onQChange:t=>{this.props.arrangement.isUsingOfflineCtx||(e.filter.Q=t,n.set({filter:{Q:t}}),o.set({Q:t}))},onGainChange:t=>{this.props.arrangement.isUsingOfflineCtx||(e.filter.gain=t,n.set({filter:{gain:t}}),o.set({gain:t}))}}),s.createElement(Fe,{label:Object(C.e)("CarrierEnvelope"),tone:this.props.tone,envelope:i.filterEnvelope,onAttackChange:t=>{this._onAttackChange(t,e,n)},onReleaseChange:t=>{this._onReleaseChange(t,e,n)},onDecayChange:t=>{this._onDecayChange(t,e,n)},onSustainChange:t=>{this._onSustainChange(t,e,n)},onAttackCurveChange:t=>{this._onAttackCurveChange(t,e,n)},onReleaseCurveChange:t=>{this._onReleaseCurveChange(t,e,n)},onDecayCurveChange:t=>{this._onDecayCurveChange(t,e,n)},onBaseFreqChange:t=>{this.props.arrangement.isUsingOfflineCtx||(e.filterEnvelope.baseFrequency=t,n.set({filterEnvelope:{baseFrequency:t}}),i.filterEnvelope.set({baseFrequency:t}))},onOctavesChange:t=>{this.props.arrangement.isUsingOfflineCtx||(e.filterEnvelope.octaves=t,n.set({filterEnvelope:{octaves:t}}),i.filterEnvelope.set({octaves:t}))}}))}renderSamplerPianoSetting(){const t=Object.keys(ee.c),e=this.props.channel.instrument.config.data;return t.indexOf(e.samplePack.name)<0?null:s.createElement("div",null,s.createElement(pe,{label:"Instrument sound pack",square:!0},s.createElement(_e,{label:Object(C.e)("Instrument")},s.createElement("select",{value:e.samplePack.name,onChange:t=>{t.target.value!==e.samplePack.name&&this.props.arrangement.setChannelInstrument(this.props.channel,g.d.Sampler,t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},t.map((t,e)=>s.createElement("option",{key:e,value:t},t))))))}renderDrumMachineSetting(){const t=Object.keys(ee.a),e=this.props.channel.instrument.config.data;return t.indexOf(e.samplePack.name)<0?null:s.createElement("div",null,s.createElement(pe,{label:"Instrument sound pack",square:!0},s.createElement(_e,{label:Object(C.e)("Instrument")},s.createElement("select",{value:e.samplePack.name,onChange:t=>{t.target.value!==e.samplePack.name&&this.props.arrangement.setChannelInstrument(this.props.channel,g.d.DrumMachine,t.target.value),this.setState({updateCounter:this.state.updateCounter+1})}},t.map((t,e)=>s.createElement("option",{key:e,value:t},t))))))}render(){const t=this.props.channel.instrument.config;return s.createElement("div",{className:He.pageContainer},s.createElement("header",{className:He.titleBar},s.createElement("button",{className:He.closeBtn,onClick:()=>{this.props.close()}},s.createElement("i",{className:He.icon}),Object(C.e)("Close"))),s.createElement("div",{className:He.contentWarpper},t.type===g.d.SimpleSynth?this.renderSimpleSynthSetting():"",t.type===g.d.FmSynth?this.renderFMSynthSetting():"",t.type===g.d.AmSynth?this.renderAMSynthSetting():"",t.type===g.d.Sampler?this.renderSamplerPianoSetting():"",t.type===g.d.MonoSynth?this.renderMonoSynthSetting():"",t.type===g.d.DrumMachine?this.renderDrumMachineSetting():""))}}var Qe=n(1382);const Xe=n(1593),ze=t=>{const[e,n]=Object(s.useState)(!1),[o,r]=Object(s.useState)(t.text),a=()=>{t.onFinalChange(o),n(!1)};return Object(s.useEffect)(()=>{r(t.text)},[t.text]),i.a.createElement("div",{className:Xe.editableText},e?i.a.createElement("div",{onBlur:()=>a(),onKeyDown:t=>{13==t.keyCode&&a()}},i.a.createElement("input",{className:Xe.iinlineInput,type:"text",value:o,onChange:t=>{r(t.target.value)}})):i.a.createElement("div",{onClick:()=>n(!0)},i.a.createElement("span",null,t.text||t.placeholder||"Editable content")))};const Ge=n(1594);const Ye=["aui","wav","mp3","ogg","flac","m4a"];class Ke extends s.Component{constructor(t){super(t),this._currentFileId="",this.onAudioFileUpdate=()=>{this.setState({audioFiles:this.props.arrangement.audioFiles})},this.getFormat=(t="")=>t.includes(".")?(t.split(".").pop()||"").toLowerCase():null,this.state={selectTab:0,audioFiles:this.props.arrangement.audioFiles}}componentDidMount(){this.props.arrangement.addListener(g.b.audioFileUpdate,this.onAudioFileUpdate)}componentWillUnmount(){this.props.arrangement.removeListener(g.b.audioFileUpdate,this.onAudioFileUpdate)}getFirstRegionIdByFileId(t){for(let e=0;e<this.props.arrangement.channels.length;e++)if("AudioChannel"===this.props.arrangement.channels[e].type){const n=this.props.arrangement.channels[e].data;for(let e=0;e<n.regions.length;e++)if(n.regions[e].file===t)return n.regions[e].id}return null}restoreMissingFile(t,e){var n;const s=this.props.arrangement.getAudioFileInfo(e.id);s.audioBuffer=t,s.status=g.c.DONE;const i=this.getFirstRegionIdByFileId(e.id);if(!i)return;const o=this.props.arrangement.audioMetaData[i],a=parseFloat(o.waveformKey.split("|").pop()||"12"),l=new w.a(a,this.props.arrangement.ctx.sampleRate,this.props.arrangement.ctx.transport.bpm.value);if(void 0===this.props.arrangement.waveformCache[o.waveformKey]){const t=Object(r.b)(s.audioBuffer,l);this.props.arrangement.waveformCache[o.waveformKey]={data:t,contentLength:l.fromFrames(null==(n=s.audioBuffer)?void 0:n.length).toPulses(),pulsesPerPixel:a,stretchRate:1,waveformLength:t.length/2,fileId:e.id}}this.props.arrangement.emit(g.b.channelUpdate),this.props.arrangement.emit(g.b.audioFileUpdate)}handleAudioFileImport(t){return e=this,n=null,s=function*(){if(t&&t.length){const e=t[0];if(!e)return;const n=this.getFormat(e.name);if(n&&Ye.includes(n)){try{const t=yield Object(r.c)(e);if(console.log("format is",n),"aui"===n){if(e.name.substr(0,e.namelength-4)!==this._currentFileId)return void console.warn("于原文件不相符");const n=this.props.arrangement.findAudioFileById(this._currentFileId);if(!n)return;const s=this.props.arrangement.aaDecoder.execute(t);this.restoreMissingFile(s,n)}else{if(F.update(t).hex()!==this._currentFileId)return void console.warn("于原文件不相符");const e=this.props.arrangement.findAudioFileById(this._currentFileId);if(!e)return;const n=yield this.props.arrangement.decodeAudioData(t.slice(0));this.restoreMissingFile(n,e)}}catch(t){console.error(t)}this._currentFileId=""}}},new Promise((t,i)=>{var o=t=>{try{a(s.next(t))}catch(t){i(t)}},r=t=>{try{a(s.throw(t))}catch(t){i(t)}},a=e=>e.done?t(e.value):Promise.resolve(e.value).then(o,r);a((s=s.apply(e,n)).next())});var e,n,s}musicIcon(){return s.createElement("svg",{version:"1.1",id:"Layer_1",x:"0px",y:"0px",viewBox:"0 0 104.23 122.88"},s.createElement("g",null,s.createElement("path",{style:{fillRule:"evenodd",clipRule:"evenodd"},d:"M87.9,78.04c2.74-0.48,5.33-0.4,7.6,0.13V24.82L39.05,41.03v61.95c0.03,0.34,0.05,0.69,0.05,1.03 c0,0,0,0.01,0,0.01c0,8.34-8.75,16.62-19.55,18.49C8.76,124.37,0,119.12,0,110.77c0-8.34,8.76-16.62,19.55-18.48 c4.06-0.7,7.84-0.39,10.97,0.71l0-76.26h0.47L104.04,0v85.92c0.13,0.63,0.2,1.27,0.2,1.91c0,0,0,0,0,0.01 c0,6.97-7.32,13.89-16.33,15.44c-9.02,1.56-16.33-2.83-16.33-9.8C71.57,86.51,78.88,79.59,87.9,78.04L87.9,78.04L87.9,78.04z"})))}render(){return s.createElement("div",{className:Ge.rightPannelContainer},s.createElement("div",{className:Ge.rightPannel},s.createElement("ul",{className:Ge.menuTabsList},s.createElement("li",{className:Ge.listItem},s.createElement("div",{className:[Ge.ffolder,Ge.small,Ge.yellow].join(" "),onClick:()=>{this.props.onTogglePanel(!this.props.isPanelOpen)}}))),this.props.isPanelOpen?s.createElement("div",{className:Ge.rightPanelContent},s.createElement("div",{className:Ge.projectResources},s.createElement("div",{className:Ge.resourceTabs},s.createElement("div",{className:[Ge.tabItem,0===this.state.selectTab?Ge.selected:""].join(" ")},"Audio Assets")),s.createElement("div",{className:Ge.resourcesViewContainer},s.createElement("table",{className:Ge.soundListTable},s.createElement("tbody",{className:Ge.soundListTableBody},this.state.audioFiles.map((t,e)=>{const n=!(this.props.arrangement.bufferCache[t.id]&&this.props.arrangement.bufferCache[t.id].audioBuffer);return s.createElement("tr",{key:e,className:n?Ge.missing:"",onClick:()=>{n&&(console.log("missing file is",t),this._currentFileId=t.id,this._importAudioInputRef.click())}},s.createElement("td",{className:Ge.fileIcon},this.musicIcon()),s.createElement("td",{className:Ge.fileName},s.createElement(ze,{text:t.name,onFinalChange:e=>{t.name=e,this.onAudioFileUpdate()},placeholder:""})),s.createElement("td",{className:Ge.column},t.url),s.createElement("td",{className:Ge.column},n?"missing":""!==t.url?"uploaded":"uploading"))}))),s.createElement("input",{type:"file",style:{width:0,height:0,display:"none"},accept:".aui,.wav,.mp3,.ogg,.flac,.m4a",ref:t=>{this._importAudioInputRef=t},onChange:t=>{this.handleAudioFileImport(this._importAudioInputRef.files).catch(t=>console.error(t))}})))):null))}}const Ze=n(1595);class Je extends s.Component{constructor(t){super(t),this.containerBoundbox={left:250,top:150,mouseDownX:0,mouseDownY:0},this.onEffectSettingRequest=t=>{const e=t.channelId,n=t.effectIdx;let s,i;for(let t=0;t<this.props.arrangement.channels.length;t++)this.props.arrangement.channels[t].data.id===e&&(s=this.props.arrangement.channels[t],i=s.data.effects[n]);s&&i&&(this.setState({channelId:e,effectIdx:n}),i.type===g.f.BitCrusher?this.setState({opendedPanel:g.f.BitCrusher}):i.type===g.f.Chebyshev?this.setState({opendedPanel:g.f.Chebyshev}):i.type===g.f.Filter?this.setState({opendedPanel:g.f.Filter}):i.type===g.f.PingPongDelay?this.setState({opendedPanel:g.f.PingPongDelay}):i.type===g.f.PitchShift?this.setState({opendedPanel:g.f.PitchShift}):i.type===g.f.Tremolo&&this.setState({opendedPanel:g.f.Tremolo}))},this.onEffectNodeRemoved=t=>{const e=t.channelId,n=t.effectIdx;e===this.state.channelId&&n===this.state.effectIdx&&this.setState({channelId:"",effectIdx:-1,opendedPanel:void 0})},this.onResizeWindow=()=>{if(this.popupWindowRef.current){const t=this.popupWindowRef.current.getBoundingClientRect();window.innerWidth-(t.x+t.width)<=20&&this.setState({left:window.innerWidth-t.width-20}),window.innerHeight-(t.y+t.height)<=20&&this.setState({top:window.innerHeight-t.height-20})}},this._onmousemove=t=>{const e=t.clientX-this.containerBoundbox.mouseDownX,n=t.clientY-this.containerBoundbox.mouseDownY;if(this.popupWindowRef.current){const t=this.popupWindowRef.current.getBoundingClientRect();if(t.x<=20&&e<0||window.innerWidth-(t.x+t.width)<=20&&e>0)return;if(t.y<=20&&n<0||window.innerHeight-(t.y+t.height)<=20&&n>0)return;this.popupWindowRef.current.style.transform=`translate(${e+this.containerBoundbox.left}px, ${n+this.containerBoundbox.top}px)`}t.stopPropagation()},this._onmouseup=t=>{if(this.popupWindowRef.current){const t=this.popupWindowRef.current.getBoundingClientRect();this.setState({left:t.x,top:t.y})}document.removeEventListener("mousemove",this._onmousemove),document.removeEventListener("mouseup",this._onmouseup),t.stopPropagation()},this.onPopupHeaderMouseDown=t=>{this.containerBoundbox.left=this.state.left,this.containerBoundbox.top=this.state.top,this.containerBoundbox.mouseDownX=t.clientX,this.containerBoundbox.mouseDownY=t.clientY,this._bindMouseEvent(),t.stopPropagation()},this.popupWindowRef=s.createRef(),this.state={updateCounter:0,opendedPanel:void 0,channelId:"",effectIdx:-1,left:this.containerBoundbox.left,top:this.containerBoundbox.top}}shouldComponentUpdate(t,e){return e.updateCounter!==this.state.updateCounter||e.opendedPanel!==this.state.opendedPanel||e.channelId!==this.state.channelId||e.effectIdx!==this.state.effectIdx||e.left!==this.state.left||e.top!==this.state.top}componentDidMount(){window.addEventListener("resize",this.onResizeWindow),this.props.arrangement.addListener(g.b.openChannelEffectSetting,this.onEffectSettingRequest),this.props.arrangement.addListener(g.b.removeChannelEffectNode,this.onEffectNodeRemoved)}componentWillUnmount(){window.removeEventListener("resize",this.onResizeWindow),this.props.arrangement.removeListener(g.b.openChannelEffectSetting,this.onEffectSettingRequest),this.props.arrangement.removeListener(g.b.removeChannelEffectNode,this.onEffectNodeRemoved)}_bindMouseEvent(){document.addEventListener("mousemove",this._onmousemove),document.addEventListener("mouseup",this._onmouseup)}renderBitcrusherPanel(){let t,e=-1;for(let n=0;n<this.props.arrangement.channels.length;n++)if(this.props.arrangement.channels[n].data.id===this.state.channelId){t=this.props.arrangement.channels[n],e=n;break}if(t){if(t.data.effects[this.state.effectIdx].type!==g.f.BitCrusher)return console.error('effect config type does not match, expect "bitCrusher", but get '+t.data.effects[this.state.effectIdx].type),null;const n=t.data.effects[this.state.effectIdx].data,i=this.props.arrangement.chanSpecialEffects[this.state.channelId][this.state.effectIdx];return s.createElement("div",{className:Ze.popupWindow,ref:this.popupWindowRef,style:{transform:`translate(${this.state.left}px, ${this.state.top}px)`}},s.createElement("div",{className:Ze.popupHeader,onMouseDown:this.onPopupHeaderMouseDown},s.createElement("button",{className:Ze.closeBtn,onClick:()=>{this.setState({opendedPanel:void 0})}},"X"),s.createElement("h3",null,`Channel ${e} - Bitcrusher`)),s.createElement("div",{className:Ze.content},s.createElement(fe,{min:0,max:1,toFixed:1,units:"",value:n.wet,label:"Wet",onChange:t=>{n.wet=t,"Gain"!==i.name&&(i.wet.value=n.wet)}}),s.createElement(fe,{min:1,max:16,toFixed:0,units:"",value:n.bits,label:"Bits",onChange:t=>{n.bits=t,"Gain"!==i.name&&(i.bits.value=n.bits)}})))}return console.error("no such channel"),null}renderChebyshevPanel(){let t,e=-1;for(let n=0;n<this.props.arrangement.channels.length;n++)if(this.props.arrangement.channels[n].data.id===this.state.channelId){t=this.props.arrangement.channels[n],e=n;break}if(t){if(t.data.effects[this.state.effectIdx].type!==g.f.Chebyshev)return console.error('effect config type does not match, expect "chebyshev", but get '+t.data.effects[this.state.effectIdx].type),null;const n=t.data.effects[this.state.effectIdx].data,i=this.props.arrangement.chanSpecialEffects[this.state.channelId][this.state.effectIdx];return s.createElement("div",{className:Ze.popupWindow,ref:this.popupWindowRef,style:{transform:`translate(${this.state.left}px, ${this.state.top}px)`}},s.createElement("div",{className:Ze.popupHeader,onMouseDown:this.onPopupHeaderMouseDown},s.createElement("button",{className:Ze.closeBtn,onClick:()=>{this.setState({opendedPanel:void 0})}},"X"),s.createElement("h3",null,`Channel ${e} - Chebyshev`)),s.createElement("div",{className:Ze.content},s.createElement(fe,{min:0,max:1,toFixed:1,units:"",value:n.wet,label:"Wet",onChange:t=>{n.wet=t,i.wet.value=n.wet}}),s.createElement(fe,{min:1,max:20,toFixed:0,units:"",value:n.order,label:"Order",onChange:t=>{n.order=t,i.order=n.order}}),s.createElement("div",{className:Ze.row},s.createElement("div",{className:Ze.label},"Oversample"),s.createElement("div",{className:Ze.ratioBtnGroup},s.createElement("div",{className:[Ze.ratioBtn,"none"===n.oversample?Ze.checked:""].join(" "),onClick:()=>{n.oversample="none",i.oversample=n.oversample,this.setState({updateCounter:this.state.updateCounter+1})}},"none"),s.createElement("div",{className:[Ze.ratioBtn,"2x"===n.oversample?Ze.checked:""].join(" "),onClick:()=>{n.oversample="2x",i.oversample=n.oversample,this.setState({updateCounter:this.state.updateCounter+1})}},"2x"),s.createElement("div",{className:[Ze.ratioBtn,"4x"===n.oversample?Ze.checked:""].join(" "),onClick:()=>{n.oversample="4x",i.oversample=n.oversample,this.setState({updateCounter:this.state.updateCounter+1})}},"4x")))))}return console.error("no such channel"),null}renderFilterPanel(){let t,e=-1;for(let n=0;n<this.props.arrangement.channels.length;n++)if(this.props.arrangement.channels[n].data.id===this.state.channelId){t=this.props.arrangement.channels[n],e=n;break}if(t){if(t.data.effects[this.state.effectIdx].type!==g.f.Filter)return console.error('effect config type does not match, expect "filter", but get '+t.data.effects[this.state.effectIdx].type),null;const n=t.data.effects[this.state.effectIdx].data,i=this.props.arrangement.chanSpecialEffects[this.state.channelId][this.state.effectIdx];return s.createElement("div",{className:Ze.popupWindow,ref:this.popupWindowRef,style:{transform:`translate(${this.state.left}px, ${this.state.top}px)`}},s.createElement("div",{className:Ze.popupHeader,onMouseDown:this.onPopupHeaderMouseDown},s.createElement("button",{className:Ze.closeBtn,onClick:()=>{this.setState({opendedPanel:void 0})}},"X"),s.createElement("h3",null,`Channel ${e} - Filter`)),s.createElement("div",{className:Ze.content},s.createElement(Be,{label:Object(C.e)("Filter"),tone:this.props.tone,inDrawer:!1,filter:i,onTypeChange:t=>{this.props.arrangement.isUsingOfflineCtx||(n.type=t,i.set({type:t}))},onRolloffChange:t=>{this.props.arrangement.isUsingOfflineCtx||(n.rolloff=t,i.set({rolloff:t}))},onQChange:t=>{this.props.arrangement.isUsingOfflineCtx||(n.Q=t,i.set({Q:t}))},onGainChange:t=>{this.props.arrangement.isUsingOfflineCtx||(n.gain=t,i.set({gain:t}))}})))}return console.error("no such channel"),null}renderPingPongDelay(){let t,e=-1;for(let n=0;n<this.props.arrangement.channels.length;n++)if(this.props.arrangement.channels[n].data.id===this.state.channelId){t=this.props.arrangement.channels[n],e=n;break}if(t){if(t.data.effects[this.state.effectIdx].type!==g.f.PingPongDelay)return console.error('effect config type does not match, expect "pingPongDelay", but get '+t.data.effects[this.state.effectIdx].type),null;const n=t.data.effects[this.state.effectIdx].data,i=this.props.arrangement.chanSpecialEffects[this.state.channelId][this.state.effectIdx];return s.createElement("div",{className:Ze.popupWindow,ref:this.popupWindowRef,style:{transform:`translate(${this.state.left}px, ${this.state.top}px)`}},s.createElement("div",{className:Ze.popupHeader,onMouseDown:this.onPopupHeaderMouseDown},s.createElement("button",{className:Ze.closeBtn,onClick:()=>{this.setState({opendedPanel:void 0})}},"X"),s.createElement("h3",null,`Channel ${e} - PingPongDelay`)),s.createElement("div",{className:Ze.content},s.createElement(fe,{min:0,max:1,toFixed:1,units:"",value:n.wet,label:"Wet",onChange:t=>{n.wet=t,i.wet.value=n.wet}}),s.createElement(fe,{min:0,max:1,toFixed:2,units:"",value:n.delayTime,label:"Delay Time",onChange:t=>{n.delayTime=t,i.delayTime.value=n.delayTime}}),s.createElement(fe,{min:0,max:1,toFixed:1,units:"",value:n.feedback,label:"Feedback",onChange:t=>{n.feedback=t,i.feedback.value=n.feedback}})))}return console.error("no such channel"),null}renderPitchShiftPanel(){let t,e=-1;for(let n=0;n<this.props.arrangement.channels.length;n++)if(this.props.arrangement.channels[n].data.id===this.state.channelId){t=this.props.arrangement.channels[n],e=n;break}if(t){if(t.data.effects[this.state.effectIdx].type!==g.f.PitchShift)return console.error('effect config type does not match, expect "pitchShift", but get '+t.data.effects[this.state.effectIdx].type),null;const n=t.data.effects[this.state.effectIdx].data,i=this.props.arrangement.chanSpecialEffects[this.state.channelId][this.state.effectIdx];return s.createElement("div",{className:Ze.popupWindow,ref:this.popupWindowRef,style:{transform:`translate(${this.state.left}px, ${this.state.top}px)`}},s.createElement("div",{className:Ze.popupHeader,onMouseDown:this.onPopupHeaderMouseDown},s.createElement("button",{className:Ze.closeBtn,onClick:()=>{this.setState({opendedPanel:void 0})}},"X"),s.createElement("h3",null,`Channel ${e} - PitchShift`)),s.createElement("div",{className:Ze.content},s.createElement(fe,{min:0,max:1,toFixed:1,units:"",value:n.wet,label:"Wet",onChange:t=>{n.wet=t,i.wet.value=n.wet}}),s.createElement(fe,{min:0,max:1,toFixed:1,units:"",value:n.delayTime,label:"Delay Time",onChange:t=>{n.delayTime=t,i.delayTime.value=n.delayTime}}),s.createElement(fe,{min:0,max:1,toFixed:1,units:"",value:n.feedback,label:"Feedback",onChange:t=>{n.feedback=t,i.feedback.value=n.feedback}}),s.createElement(fe,{min:-24,max:24,toFixed:0,units:"",value:n.pitch,label:"Pitch",onChange:t=>{n.pitch=t,i.pitch=n.pitch}}),s.createElement(fe,{min:.03,max:.1,toFixed:2,units:"",value:n.windowSize,label:"WindowSize",onChange:t=>{n.windowSize=t,i.windowSize=n.windowSize}})))}return console.error("no such channel"),null}renderTremoloPanel(){let t,e=-1;for(let n=0;n<this.props.arrangement.channels.length;n++)if(this.props.arrangement.channels[n].data.id===this.state.channelId){t=this.props.arrangement.channels[n],e=n;break}if(t){if(t.data.effects[this.state.effectIdx].type!==g.f.Tremolo)return console.error('effect config type does not match, expect "pitchShift", but get '+t.data.effects[this.state.effectIdx].type),null;const n=t.data.effects[this.state.effectIdx].data,i=this.props.arrangement.chanSpecialEffects[this.state.channelId][this.state.effectIdx];return s.createElement("div",{className:Ze.popupWindow,ref:this.popupWindowRef,style:{transform:`translate(${this.state.left}px, ${this.state.top}px)`}},s.createElement("div",{className:Ze.popupHeader,onMouseDown:this.onPopupHeaderMouseDown},s.createElement("button",{className:Ze.closeBtn,onClick:()=>{this.setState({opendedPanel:void 0})}},"X"),s.createElement("h3",null,`Channel ${e} - Tremolo`)),s.createElement("div",{className:Ze.content},s.createElement(fe,{min:0,max:1,toFixed:1,units:"",value:n.wet,label:"Wet",onChange:t=>{n.wet=t,i.wet.value=n.wet}}),s.createElement(_e,{label:Object(C.e)("Type"),style:{paddingTop:"10px"}},s.createElement("select",{value:n.type,onChange:t=>{n.type=t.target.value,i.type=n.type,this.setState({updateCounter:this.state.updateCounter+1})}},s.createElement("option",{value:y.h.sine},Object(C.e)(y.h.sine)),s.createElement("option",{value:y.h.square},Object(C.e)(y.h.square)),s.createElement("option",{value:y.h.sawtooth},Object(C.e)(y.h.sawtooth)),s.createElement("option",{value:y.h.triangle},Object(C.e)(y.h.triangle)))),s.createElement(fe,{min:1,max:40,toFixed:0,units:"",value:n.frequency,label:"Freuency",onChange:t=>{n.frequency=t,i.frequency.value=n.frequency}}),s.createElement(fe,{min:0,max:1,toFixed:1,units:"",value:n.depth,label:"Depth",onChange:t=>{n.depth=t,i.depth.value=n.depth}})))}return console.error("no such channel"),null}render(){const t=void 0!==this.state.opendedPanel;return s.createElement("div",{className:[Ze.effectSettingContainer,t?Ze.fill:""].join(" ")},this.state.opendedPanel===g.f.BitCrusher?this.renderBitcrusherPanel():null,this.state.opendedPanel===g.f.Chebyshev?this.renderChebyshevPanel():null,this.state.opendedPanel===g.f.Filter?this.renderFilterPanel():null,this.state.opendedPanel===g.f.PingPongDelay?this.renderPingPongDelay():null,this.state.opendedPanel===g.f.PitchShift?this.renderPitchShiftPanel():null,this.state.opendedPanel===g.f.Tremolo?this.renderTremoloPanel():null)}}var $e=n(19);const tn=n(1411);function en(t){const e=Object(s.useRef)("constructing"),[n,i]=Object(s.useState)(!1);return Object(s.useEffect)(()=>{e.current="mounted",i(!0)},[]),s.createElement("div",{onTransitionEnd:()=>{"willUnmount"===e.current&&t.cancel(),e.current},className:[tn.gridContainer,tn.generalConfirmDialog,n?tn.show:tn.hide].join(" ")},s.createElement("div",{className:[tn.Content].join(" ")},s.createElement("div",{className:[tn.ContentText].join(" ")},t.contentText)),s.createElement("div",{className:[tn.Confirm].join(" "),onClick:()=>{t.confirm()}},s.createElement("div",{className:[tn.btnLabel].join(" ")},Object(C.e)("confirm"))),s.createElement("div",{className:[tn.Cancel].join(" "),onClick:()=>{e.current="willUnmount",i(!1)}},s.createElement("div",{className:[tn.btnLabel].join(" ")},Object(C.e)("cancel"))))}var nn=n(79),sn=n(62),on=(t,e,n)=>new Promise((s,i)=>{var o=t=>{try{a(n.next(t))}catch(t){i(t)}},r=t=>{try{a(n.throw(t))}catch(t){i(t)}},a=t=>t.done?s(t.value):Promise.resolve(t.value).then(o,r);a((n=n.apply(t,e)).next())});const rn=n(1411);function an(t,e){!function(t,e){const n=t.width,s=t.height,i=t.getContext("2d");if(i){i.save(),i.strokeStyle="#010101",i.translate(0,s/2),i.globalAlpha=1,i.lineWidth=1;const t=e.length,r=Math.floor(t/180),a=n/180;i.beginPath();for(var o=0;o<=180;o++){const t=Math.floor(r*o),n=o*a,l=e[t]*s/2;i.moveTo(n,l),i.lineTo(n,-1*l)}i.stroke(),i.restore()}}(e,t.getChannelData(0))}function ln(t,e){const n=[],s=[];for(let t=0;t<3;t++)n[t]=Math.floor(256*Math.random()),s[t]=Math.floor(256*Math.random());t.width;const i=t.height,o=t.getContext("2d"),r=Math.floor(i/e);if(o){const t=(n[0]-s[0])/(e-1),i=(n[1]-s[1])/(e-1),l=(n[2]-s[2])/(e-1);for(let s=0;s<e;s++)for(var a=0;a<e;a++){const e=[];e[0]=Math.floor(n[0]-t*s),e[1]=Math.floor(n[1]-i*a),e[2]=Math.floor(n[2]-l*s),o.fillStyle="rgb("+e[0]+","+e[1]+","+e[2]+")",o.fillRect(s*r,a*r,r,r)}}}function cn(t){const e=Object(s.useRef)(null),n=Object(s.useRef)(null),i=(Object(s.useRef)(null),Object(s.useRef)("constructing")),[o,r]=Object(s.useState)(!1),[a,l]=Object(s.useState)(!1),[c,h]=Object(s.useState)(0),u=Object(s.useRef)(""),[p,d]=Object(s.useState)(t.arrangement.projecInfo.projectName),[m,f]=Object(s.useState)(t.arrangement.projecInfo.description),[g,_]=Object(s.useState)("...");function v(){return on(this,null,(function*(){var s;if(!0===a&&2===c){$e.a.info(Object(C.e)("Publishing"));const i=e.current;if(i&&t.apiUtils.brpc){const e=t.arrangement.getProjectData(),o=t.arrangement.projecInfo.content_id,r=yield function(t){return new Promise((e,n)=>{if(!t)return n(new Error("getImageBuffer: canvas is not init"));t.toBlob(t=>{if(!t)return n(new Error("getImageBuffer: blob is null"));const s=new FileReader;s.onload=t=>{e(t.target.result)},s.readAsArrayBuffer(t)},"image/jpeg",1)})}(i),a=yield t.apiUtils.uploadImage(r,nn.b.contentThumbnailUpload);try{if(-1===o||void 0===o){const n=yield t.apiUtils.firstTimeSaveProjectToServer({projectData:e,describe:t.arrangement.projecInfo.description,image:a});n&&n.content_id&&(t.arrangement.projecInfo.content_id=n.content_id),t.updateCurrentSavedProject()}else{yield t.apiUtils.updateProjectToServer({projectData:e,describe:t.arrangement.projecInfo.description,image:a,content_id:o});t.updateCurrentSavedProject()}y({is_success:!0,fail_reason:"",music_name:e.projectName,music_ID:""+o})}catch(t){return $e.a.error(t),l(!1),void y({is_success:!1,fail_reason:t,music_name:e.projectName,music_ID:""+o})}const c=t.arrangement.projecInfo.content_id;try{yield t.apiUtils.brpc.content.api.publish({content_id:c,audio_hash:u.current,duration:Math.floor(1e3*((null==(s=n.current)?void 0:s.duration)||0))});$e.a.success(Object(C.e)("PublishSuccessed")),l(!1),t.cancel()}catch(t){return console.error("publish error:",t),$e.a.error(Object(C.e)("PublishingError")),void l(!1)}}}}))}Object(s.useEffect)(()=>{const s=t.arrangement.preservedBlobData;if(s){i.current="mounted",r(!0),function(){return on(this,null,(function*(){const i=e.current;if(i&&(i.width=180,i.height=180,s)){ln(i,60);const e=yield s.arrayBuffer();n.current=yield t.arrangement.decodeAudioData(e),n.current&&an(n.current,i)}}))}().then(()=>{}).catch(t=>{console.error(t)}),s&&(h(1),t.apiUtils.uploadPrepublishAudioData(s,t=>{u.current=t,h(2)},()=>{$e.a.error(Object(C.e)("UploadFailed")),h(3)}))}t.apiUtils.queryRemainingPublishedNumber().then(t=>{null!==t&&_(t+"")}).catch(t=>{console.error(t)})},[]),Object(s.useEffect)(()=>{2===c&&""!==u.current&&!0===a&&v().catch(t=>{console.error(t)})},[c]),Object(s.useEffect)(()=>{2===c&&""!==u.current&&v().catch(t=>{console.error(t)})},[a]);const b=()=>{t.onPorjectNameChange(p),setTimeout(()=>{d(t.arrangement.projecInfo.projectName)},200)},y=t=>{(new sn.a).track(sn.c.MUSIC_PUBLISH,t)};return s.createElement("div",{onTransitionEnd:()=>{"willUnmount"===i.current&&t.cancel(),i.current},className:[rn.gridContainer,rn.publishDialog,o?rn.show:rn.hide].join(" ")},s.createElement("div",{className:rn.headerBar},s.createElement("div",{className:rn.headerBarTitle},Object(C.e)("PublishMusic")),s.createElement("div",{className:rn.closeButton,onClick:()=>{t.cancel()}},s.createElement("div",{className:rn.icon},s.createElement("div",{className:rn.stick1}),s.createElement("div",{className:rn.stick2})))),s.createElement("div",{className:rn.content},s.createElement("div",{className:rn.publishContentContainer},s.createElement("div",{className:rn.ProjectName},Object(C.e)("Title")),s.createElement("div",{className:rn.NameInput},s.createElement("input",{value:p,onBlur:()=>{b()},onKeyDown:t=>{13==t.keyCode&&b()},onChange:t=>{d(t.target.value)}})),s.createElement("div",{className:rn.BriefTitle},Object(C.e)("Description")),s.createElement("div",{className:rn.BriefInput},s.createElement("textarea",{placeholder:Object(C.e)("TextareaPlaceHolder"),value:m,maxLength:150,onChange:e=>{f(e.target.value),t.arrangement.projecInfo.description=e.target.value}})),s.createElement("div",{className:rn.ImageTitle},Object(C.e)("CoverImage")),s.createElement("div",{className:rn.Image},s.createElement("canvas",{className:rn.coverImageCanvas,ref:e}),s.createElement("div",{className:rn.randomBtn,onClick:()=>{const t=e.current,s=n.current;t&&s&&(ln(t,30),an(s,t))}},s.createElement("div",{className:rn.iconWrapper},s.createElement("div",{className:rn.icon})))),s.createElement("div",{className:rn.ImageDescription}))),s.createElement("div",{className:rn.buttonGroup},s.createElement("div",{className:rn.RemainingPublishedInfo},Object(C.e)("RemainingPublishNumber")+g),s.createElement("div",{className:rn.btnGroupWrapper},s.createElement("div",{className:[rn.publisPanelBtn,rn.cancel].join(" "),onClick:()=>{t.cancel()}},Object(C.e)("cancel")),s.createElement("div",{className:[rn.publisPanelBtn,rn.submit].join(" "),onClick:()=>{const e=t.arrangement.projecInfo.projectName.trim();""!==e&&e!==Object(C.e)("Untitled")?null!=t.arrangement.projecInfo.description&&""!==t.arrangement.projecInfo.description.trim()?l(!0):$e.a.warning(Object(C.e)("CompulsoryDescriptionWaning")):$e.a.warning(Object(C.e)("RequireSuitableName"))}},a?2!==c?Object(C.e)("Uploading"):Object(C.e)("Publishing"):Object(C.e)("submit")))))}var hn=n(58),un=n(509),pn=(t,e,n)=>new Promise((s,i)=>{var o=t=>{try{a(n.next(t))}catch(t){i(t)}},r=t=>{try{a(n.throw(t))}catch(t){i(t)}},a=t=>t.done?s(t.value):Promise.resolve(t.value).then(o,r);a((n=n.apply(t,e)).next())});class dn{constructor(t){this.contentResolver=t.contentResolver,this.backendURL=t.backendURL,this.brpc=t.brpc}uploadAudioData(t,e,n){Object(un.a)(t,nn.b.musicEditorSourceUpload).then(e).catch(()=>n(new Error(Object(C.e)("uploadFailed"))))}uploadPrepublishAudioData(t,e,n){Object(un.a)(t,nn.b.musicEditorPublish).then(e).catch(()=>n(new Error(Object(C.e)("UploadFailed"))))}firstTimeSaveProjectToServer(t){return pn(this,arguments,(function*({projectData:t,image:e,describe:n}){if(this.brpc){const s=(yield this.brpc.auth.api.online({entry:hn.c.website})).data;if(!s)return null;return yield this.brpc.content.api.addMusic({projectData:JSON.stringify(t),name:t.projectName,author_id:s.id,image:e,engine_version:"",describe:n})}return null}))}uploadImage(t,e){return pn(this,null,(function*(){return new Promise((e,n)=>{Object(un.a)(new Blob([t]),nn.b.contentThumbnailUpload).then(t=>{e(t)}).catch(t=>{console.error(t),$e.a.error(Object(C.e)("CoverImageUploadFailed"))})})}))}updateProjectToServer(t){return pn(this,arguments,(function*({projectData:t,image:e,describe:n,content_id:s}){if(this.brpc){const i=(yield this.brpc.auth.api.online({entry:hn.c.website})).data;if(!i)return null;return yield this.brpc.content.api.updateMusic({projectData:JSON.stringify(t),name:t.projectName,author_id:i.id,image:e,engine_version:"",describe:n,content_id:s})}return null}))}queryRemainingPublishedNumber(){return pn(this,null,(function*(){var t;if(this.brpc){return yield null==(t=this.brpc)?void 0:t.content.api.getMusicPublishedQuota()}return null}))}}const mn=n(1596);function fn(t,e){!function(t,e){const n=t.width,s=t.height,i=n/4,o=t.getContext("2d");if(o){o.clearRect(0,0,n,s),o.save(),o.strokeStyle="#fff",o.translate(0,s/2),o.globalAlpha=1,o.lineWidth=3;const t=e.length,a=Math.floor(t/i),l=n/i;o.beginPath();for(var r=0;r<=i;r++){const t=Math.floor(a*r),n=r*l,i=e[t]*s/2;o.moveTo(n,i),o.lineTo(n,-1*i)}o.stroke(),o.restore()}}(e,t.getChannelData(0))}function gn(t){const e=Object(s.useRef)(null),n=Object(s.useRef)(null),i=Object(s.useRef)("constructing"),[o,r]=Object(s.useState)(!1);return Object(s.useEffect)(()=>{const s=t.arrangement.preservedBlobData;if(s){i.current="mounted",r(!0),function(){return i=this,o=null,r=function*(){const i=e.current;if(i&&(i.width=600,i.height=100,s)){const e=yield s.arrayBuffer();n.current=yield t.arrangement.decodeAudioData(e),n.current&&fn(n.current,i)}},new Promise((t,e)=>{var n=t=>{try{a(r.next(t))}catch(t){e(t)}},s=t=>{try{a(r.throw(t))}catch(t){e(t)}},a=e=>e.done?t(e.value):Promise.resolve(e.value).then(n,s);a((r=r.apply(i,o)).next())});var i,o,r}().then(()=>{}).catch(t=>{console.error(t)})}},[]),s.createElement("div",{className:mn.testDialog,onTransitionEnd:()=>{i.current,i.current}},s.createElement("canvas",{className:mn.coverImageCanvas,ref:e}))}var _n=Object.defineProperty,vn=Object.defineProperties,bn=Object.getOwnPropertyDescriptors,yn=Object.getOwnPropertySymbols,wn=Object.prototype.hasOwnProperty,xn=Object.prototype.propertyIsEnumerable,Sn=(t,e,n)=>e in t?_n(t,e,{enumerable:!0,configurable:!0,writable:!0,value:n}):t[e]=n,Cn=(t,e)=>{for(var n in e||(e={}))wn.call(e,n)&&Sn(t,n,e[n]);if(yn)for(var n of yn(e))xn.call(e,n)&&Sn(t,n,e[n]);return t},kn=(t,e)=>vn(t,bn(e)),En=(t,e,n)=>new Promise((s,i)=>{var o=t=>{try{a(n.next(t))}catch(t){i(t)}},r=t=>{try{a(n.throw(t))}catch(t){i(t)}},a=t=>t.done?s(t.value):Promise.resolve(t.value).then(o,r);a((n=n.apply(t,e)).next())});const Pn=n(1597);class Tn extends s.Component{constructor(t){super(t),this.currentEditNoteRegion=null,this.currentEditChannel=null,this.exportBtnRef=s.createRef(),this.publishBtnRef=s.createRef(),this.duringPublishProcess=!1,this.previouseServerSavedProject=JSON.stringify({channelList:[],audioMetaData:{},audioFiles:[],transportRange:[0,7680],bpm:120,projectName:Object(C.e)("Untitled")}),this.onbeforeunload=t=>{(t=window.event||t).returnValue="确定离开当前页面吗？"},this.onProjectNameInit=t=>{this.setState({projectName:t})},this.onKeydown=t=>{t.target&&"INPUT"===t.target.tagName||t.target&&"TEXTAREA"===t.target.tagName||8==t.keyCode&&(t.preventDefault(),t.stopPropagation())},this.onOfflineRendering=(t,e)=>{this.setState({offlineRenderingState:t}),t==g.e.encoding&&this.exportBtnRef.current&&(this.exportBtnRef.current.innerText=(100*e).toFixed(2)+"%"),t==g.e.failed&&(console.warn(e),setTimeout(()=>{this.setState({offlineRenderingState:g.e.finished})},2e3))},this.prePublishingRendering=(t,e)=>{t!==this.state.prePubRenderingState&&this.setState({prePubRenderingState:t}),t===g.e.encoding&&this.publishBtnRef.current&&(this.publishBtnRef.current.innerText=(100*e).toFixed(2)+"%"),t===g.e.failed&&($e.a.error(Object(C.e)("renderingFailed")),this.duringPublishProcess=!1,this.arrangement.preserveBlobForPublishing=!1,setTimeout(()=>{this.setState({prePubRenderingState:g.e.finished})},2e3)),t===g.e.finished&&(this.duringPublishProcess=!1,this.arrangement.preserveBlobForPublishing=!1,this.setState({showDialog:3}))},this.reporter=t=>{(new sn.a).track(sn.c.MUSIC_SAVE,t)},this.tone=o,this.state={selectInstrument:0,instrumentSetting:0,pianoKeyboard:!1,currentEditChannelId:"",rightPanelOpen:!1,offlineRenderingState:g.e.finished,prePubRenderingState:g.e.finished,projectName:Object(C.e)("Untitled"),showDialog:5},this.brpc=t.brpc,this.backendURL=t.backendURL,this.apiUtils=new dn({backendURL:this.backendURL,brpc:this.brpc,contentResolver:t.content}),this.arrangement=new g.a(this.tone,this.props.content,this.apiUtils)}componentDidMount(){const t=()=>En(this,null,(function*(){yield this.arrangement.ctx.resume(),document.removeEventListener("click",t)}));window.addEventListener("beforeunload",this.onbeforeunload),document.body.style.overscrollBehavior="contain",document.addEventListener("click",t),document.addEventListener("keydown",this.onKeydown),this.arrangement.addListener(g.b.initializeProjectName,this.onProjectNameInit)}componentWillUnmount(){window.removeEventListener("beforeunload",this.onbeforeunload),document.body.style.overscrollBehavior="initial",document.removeEventListener("keydown",this.onKeydown),this.arrangement.removeListener(g.b.initializeProjectName,this.onProjectNameInit)}loadProjectDataFromServer(t){this.props.content.retrieve(t.hash).then(e=>{if(this.arrangement.projecInfo.content_id=t.content_id,this.arrangement.projecInfo.description=t.description,!e)throw new Error("the data is void");{this.arrangement.importFormDAWFile((new TextDecoder).decode(e));const t=this.arrangement.getProjectData();this.previouseServerSavedProject=JSON.stringify(t)}}).catch(t=>{$e.a.error(Object(C.e)("retrieveProjectFailed")),console.error(t)})}_openFileClick(t){if(1===this.openFileInput.files.length){const t=this.openFileInput.files[0];if(!t)return;switch(t.name.substr(t.name.lastIndexOf("."))){case".daw":const e=new FileReader;e.onload=t=>{this.arrangement.importFormDAWFile(t.target.result)},e.readAsText(t)}}this.openFileInput.files=void 0,this.openFileInput.value=""}checkNameContainInvalidSymbol(t){for(let e=0;e<='<>:"/\\|?*`'.length;e++)if(t.indexOf('<>:"/\\|?*`'[e])>-1)return!0;return!1}renderExportBtn(){return this.state.offlineRenderingState===g.e.finished?s.createElement("div",{className:Pn.icon}):this.state.offlineRenderingState===g.e.rendering?Object(C.e)("Rendering")+"...":this.state.offlineRenderingState===g.e.encoding?Object(C.e)("Encoding")+"...":Object(C.e)("Failed")+" !"}renderPublishText(){return this.state.prePubRenderingState===g.e.finished?Object(C.e)("publish"):this.state.prePubRenderingState===g.e.rendering?Object(C.e)("Rendering")+"...":this.state.prePubRenderingState===g.e.encoding?Object(C.e)("Encoding")+"...":Object(C.e)("Failed")+" !"}renderProjectTools(){return s.createElement("div",{className:Pn.projectTools},s.createElement("div",{className:[Pn.tooltipWrapper].join(" ")},s.createElement("div",{className:[Pn.publishBtn].join(" "),onClick:()=>{const t=this.arrangement.getProjectData();if(0==t.channelList.length)return void $e.a.warning(Object(C.e)("CannotPiublishEmptyProject"));let e=!0;for(let n=0;n<t.channelList.length;n++){if(0!==t.channelList[n].data.regions.length){e=!1;break}}e?$e.a.warning(Object(C.e)("CannotPiublishEmptyProject")):(this.duringPublishProcess=!0,this.arrangement.preserveBlobForPublishing=!0,this.arrangement.exportToAudioFile(Qe.a.MP3,this.prePublishingRendering))},ref:this.publishBtnRef},this.renderPublishText())),s.createElement("div",{className:Pn.title},s.createElement("input",{type:"text",value:this.state.projectName,onChange:t=>{if(this.checkNameContainInvalidSymbol(t.target.value))return t.preventDefault(),void $e.a.warning(Object(C.e)("containInvalidSymbol")+' <>:"/\\|?*`');this.setState({projectName:t.target.value},()=>{this.arrangement.projecInfo.projectName=this.state.projectName})}})),s.createElement("div",{className:[Pn.tooltipWrapper,this.state.offlineRenderingState!==g.e.finished?Pn.disable:""].join(" ")},s.createElement("div",{className:[Pn.ProjectButton,Pn.Download].join(" ")},s.createElement("span",{ref:this.exportBtnRef},this.renderExportBtn()),s.createElement("div",{className:Pn.buttonSublist},s.createElement("div",{className:Pn.btn,onClick:()=>{this.arrangement.exportToDAWFile()}},s.createElement("div",null,Object(C.e)("ProjectFile"))),s.createElement("div",{className:Pn.btn,onClick:()=>{this.duringPublishProcess?$e.a.warning(Object(C.e)("renderingPreparation")):(this.arrangement.preserveBlobForPublishing=!1,this.arrangement.exportToAudioFile(Qe.a.MP3,this.onOfflineRendering))}},s.createElement("div",null,"192kbps mp3")),s.createElement("div",{className:Pn.btn,onClick:()=>{this.duringPublishProcess?$e.a.warning(Object(C.e)("renderingPreparation")):(this.arrangement.preserveBlobForPublishing=!1,this.arrangement.exportToAudioFile(Qe.a.WAV,this.onOfflineRendering))}},s.createElement("div",null,"16bit wav"))))),s.createElement("div",{className:Pn.tooltipWrapper},s.createElement("div",{className:[Pn.ProjectButton,Pn.Save].join(" "),onClick:()=>{this.setState({showDialog:4})}},s.createElement("div",{className:Pn.icon}))),s.createElement("div",{className:Pn.tooltipWrapper},s.createElement("div",{className:[Pn.ProjectButton,Pn.Open].join(" "),onClick:()=>{JSON.stringify(this.arrangement.getProjectData())!==this.previouseServerSavedProject?this.setState({showDialog:2}):this.openFileInput.click()}},s.createElement("input",{type:"file",id:"project-file-input",style:{visibility:"hidden",display:"none",pointerEvents:"none",width:0,height:0},accept:".daw",ref:t=>{this.openFileInput=t},onChange:t=>{this._openFileClick(t)}}),s.createElement("div",{className:Pn.icon}))),s.createElement("div",{className:Pn.tooltipWrapper},s.createElement("div",{className:[Pn.ProjectButton,Pn.Exit].join(" "),onClick:()=>{JSON.stringify(this.arrangement.getProjectData())!==this.previouseServerSavedProject?this.setState({showDialog:1}):this.setState({showDialog:0})}},s.createElement("div",{className:Pn.icon}))))}render(){var t;return s.createElement("div",{className:Pn.DAWMain},this.renderProjectTools(),s.createElement(te,{tone:this.tone,arrangement:this.arrangement,pianoKeyboardOpen:this.state.pianoKeyboard,rightPanelOpen:this.state.rightPanelOpen,openNoteEditTool:(t,e)=>{const n=t.instrument.config.type;n===g.d.SimpleSynth||n===g.d.MonoSynth||n===g.d.AmSynth||n===g.d.FmSynth||n===g.d.Sampler||n===g.d.GeneralMidiSynth&&!1===t.instrument.config.data.isPercussion?(this.currentEditNoteRegion=e,this.currentEditChannel=t,this.setState({selectInstrument:2,currentEditChannelId:t.id})):(n===g.d.DrumMachine||n===g.d.GeneralMidiSynth&&!0===t.instrument.config.data.isPercussion)&&(this.currentEditNoteRegion=e,this.currentEditChannel=t,this.setState({selectInstrument:4,currentEditChannelId:t.id}))},openKeyborad:t=>{this.currentEditChannel=t,this.setState({pianoKeyboard:!0,currentEditChannelId:t.id})},openInstrumentSettingPanel:t=>{this.currentEditChannel=t,t.instrument.config.type!==g.d.SimpleSynth&&t.instrument.config.type!==g.d.AmSynth&&t.instrument.config.type!==g.d.FmSynth&&t.instrument.config.type!==g.d.MonoSynth&&t.instrument.config.type!==g.d.Sampler&&t.instrument.config.type!==g.d.DrumMachine||this.setState({instrumentSetting:1,currentEditChannelId:t.id})},toogleRightPanel:t=>{this.setState({rightPanelOpen:t})}}),s.createElement(Ke,{arrangement:this.arrangement,isPanelOpen:this.state.rightPanelOpen,onTogglePanel:t=>{this.setState({rightPanelOpen:t})}}),0!==this.state.selectInstrument&&null!==this.currentEditNoteRegion?s.createElement("div",{className:Pn.popupBG}):null,2===this.state.selectInstrument&&null!==this.currentEditNoteRegion?s.createElement("div",{style:{position:"absolute",top:"50%",left:"50%",transform:"translate(-50%, -50%)",height:"90%",width:"90%",background:"rgba(0, 0, 0, 0.95)",zIndex:20}},s.createElement(I,{tone:this.tone,region:this.currentEditNoteRegion,channel:this.currentEditChannel,arrangement:this.arrangement,close:()=>{this.setState({selectInstrument:0})}})):"",4===this.state.selectInstrument&&null!==this.currentEditNoteRegion?s.createElement("div",{style:{position:"absolute",top:"50%",left:"50%",transform:"translate(-50%, -50%)",height:(null==(t=this.currentEditChannel)?void 0:t.instrument.config.type)===g.d.GeneralMidiSynth?"90%":"477px",width:"90%",background:"rgba(0, 0, 0, 0.95)",zIndex:20}},s.createElement(he,{tone:this.tone,region:this.currentEditNoteRegion,channel:this.currentEditChannel,arrangement:this.arrangement,close:()=>{this.setState({selectInstrument:0})}})):"",!0===this.state.pianoKeyboard&&this.currentEditChannel&&this.arrangement.instruments[this.currentEditChannel.id]?s.createElement("div",{className:Pn.container},s.createElement(v,{tone:this.tone,arrangement:this.arrangement,channel:this.currentEditChannel,currentEditChannelId:this.state.currentEditChannelId,closePanel:()=>this.setState({pianoKeyboard:!1})})):"",1===this.state.instrumentSetting&&this.currentEditChannel?s.createElement("div",{style:{position:"absolute",top:"73px",right:this.state.rightPanelOpen?"326px":"46px",width:"350px",height:"70%",zIndex:10}},s.createElement(We,{tone:this.tone,arrangement:this.arrangement,channel:this.currentEditChannel,currentEditChannelId:this.state.currentEditChannelId,close:()=>{this.setState({instrumentSetting:0})}})):"",s.createElement(Je,{tone:this.tone,arrangement:this.arrangement}),0==this.state.showDialog?s.createElement("div",{className:Pn.popupBG},s.createElement(en,{contentText:Object(C.e)("ExitConfirmText"),cancel:()=>{this.setState({showDialog:5})},confirm:()=>{this.props.onClose(),this.arrangement.stop(),this.arrangement.composoryToStopRecording()}})):null,4==this.state.showDialog?s.createElement("div",{className:Pn.popupBG},s.createElement(en,{contentText:Object(C.e)("SaveConfirmText"),cancel:()=>{this.setState({showDialog:5})},confirm:()=>En(this,null,(function*(){const t=this.arrangement.getProjectData(),e=this.arrangement.projecInfo.content_id;let n={is_success:!1,fail_reason:"",is_first_save:!1,music_name:"",music_ID:""};if(-1===e||void 0===e){const e=yield this.apiUtils.firstTimeSaveProjectToServer({projectData:t,describe:this.arrangement.projecInfo.description,image:""});e&&e.content_id&&(this.arrangement.projecInfo.content_id=e.content_id),n=kn(Cn({},n),{is_success:!!e,is_first_save:!0,music_name:(null==t?void 0:t.projectName)||"",music_ID:""})}else{const s=yield this.apiUtils.updateProjectToServer({projectData:t,describe:this.arrangement.projecInfo.description,image:"",content_id:e});n=kn(Cn({},n),{is_success:!!s,is_first_save:!1,music_name:(null==t?void 0:t.projectName)||"",music_ID:""+e})}this.reporter(n),this.previouseServerSavedProject=JSON.stringify(t),this.setState({showDialog:5})}))})):null,1==this.state.showDialog?s.createElement("div",{className:Pn.popupBG},s.createElement(en,{contentText:Object(C.e)("UnSavedExitConfirmText"),cancel:()=>{this.setState({showDialog:5})},confirm:()=>{this.props.onClose(),this.arrangement.stop(),this.arrangement.composoryToStopRecording()}})):null,2==this.state.showDialog?s.createElement("div",{className:Pn.popupBG},s.createElement(en,{contentText:Object(C.e)("UnSavedOpenConfirmText"),cancel:()=>{this.setState({showDialog:5})},confirm:()=>{this.openFileInput.click(),this.setState({showDialog:5})}})):null,3==this.state.showDialog?s.createElement("div",{className:Pn.popupBG},s.createElement(cn,{arrangement:this.arrangement,apiUtils:this.apiUtils,onPorjectNameChange:t=>{this.checkNameContainInvalidSymbol(t)?$e.a.warning(Object(C.e)("containInvalidSymbol")+' <>:"/\\|?*`'):this.setState({projectName:t},()=>{this.arrangement.projecInfo.projectName=this.state.projectName})},updateCurrentSavedProject:()=>{const t=this.arrangement.getProjectData();this.previouseServerSavedProject=JSON.stringify(t)},cancel:()=>{this.setState({showDialog:5})}})):null,6==this.state.showDialog?s.createElement("div",{className:Pn.popupBG},s.createElement(gn,{arrangement:this.arrangement})):null)}}var Mn=n(42);class Rn extends i.a.Component{constructor(t){super(t),this.dawRef=i.a.createRef(),this.sensorsReporter=t=>{(new sn.a).track(sn.c.OPEN_MUSIC_EDITOR,t)}}componentDidMount(){const{loadMusicProject:t}=this.props;this.sensorsReporter({is_first_open:!t,music_name:(null==t?void 0:t.name)||"",music_ID:""+(null==t?void 0:t.content_id)||""}),this.dawRef.current&&this.props.loadMusicProject&&this.dawRef.current.loadProjectDataFromServer(this.props.loadMusicProject)}componentDidUpdate(t,e){var n,s,i,o;(null==(n=t.loadMusicProject)?void 0:n.content_id)===(null==(s=this.props.loadMusicProject)?void 0:s.content_id)&&(null==(i=t.loadMusicProject)?void 0:i.hash)===(null==(o=this.props.loadMusicProject)?void 0:o.hash)||this.dawRef.current&&this.props.loadMusicProject&&this.dawRef.current.loadProjectDataFromServer(this.props.loadMusicProject)}render(){return i.a.createElement(Tn,{ref:this.dawRef,brpc:this.props.brpc,backendURL:Mn.b.backendURL,onClose:this.props.onClose,content:this.props.content})}}}}]);