valde/static/js/lib/Tone.o.js

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/**
 * Tone.js
 * @author Yotam Mann
 * @license http://opensource.org/licenses/MIT MIT License
 * @copyright 2014-2019 Yotam Mann
 */class Ei{constructor(){this.debug=!1,this._wasDisposed=!1}static getDefaults(){return{}}log(...t){(this.debug||mi&&this.toString()===mi.TONE_DEBUG_CLASS)&&oi(this,...t)}dispose(){return this._wasDisposed=!0,this}get disposed(){return this._wasDisposed}toString(){return this.name}}Ei.version=o;function Ri(t,e){return t>e+1e-6}function qi(t,e){return Ri(t,e)||Ii(t,e)}function Fi(t,e){return t+1e-6<e}function Ii(t,e){return Math.abs(t-e)<1e-6}function Vi(t,e,s){return Math.max(Math.min(t,s),e)}class Ni extends Ei{constructor(){super(),this.name="Timeline",this._timeline=[];const t=Di(Ni.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(ti(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];ti(qi(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 s=this._search(t,e);return-1!==s?this._timeline[s]:null}peek(){return this._timeline[0]}shift(){return this._timeline.shift()}getAfter(t,e="time"){const s=this._search(t,e);return s+1<this._timeline.length?this._timeline[s+1]:null}getBefore(t){const e=this._timeline.length;if(e>0&&this._timeline[e-1].time<t)return this._timeline[e-1];const s=this._search(t);return s-1>=0?this._timeline[s-1]:null}cancel(t){if(this._timeline.length>1){let e=this._search(t);if(e>=0)if(Ii(this._timeline[e].time,t)){for(let s=e;s>=0&&Ii(this._timeline[s].time,t);s--)e=s;this._timeline=this._timeline.slice(0,e)}else this._timeline=this._timeline.slice(0,e+1);else this._timeline=[]}else 1===this._timeline.length&&qi(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 s=0;const n=this._timeline.length;let i=n;if(n>0&&this._timeline[n-1][e]<=t)return n-1;for(;s<i;){let n=Math.floor(s+(i-s)/2);const o=this._timeline[n],r=this._timeline[n+1];if(Ii(o[e],t)){for(let s=n;s<this._timeline.length;s++){if(!Ii(this._timeline[s][e],t))break;n=s}return n}if(Fi(o[e],t)&&Ri(r[e],t))return n;Ri(o[e],t)?i=n:s=n+1}return-1}_iterate(t,e=0,s=this._timeline.length-1){this._timeline.slice(e,s+1).forEach(t)}forEach(t){return this._iterate(t),this}forEachBefore(t,e){const s=this._search(t);return-1!==s&&this._iterate(e,0,s),this}forEachAfter(t,e){const s=this._search(t);return this._iterate(e,s+1),this}forEachBetween(t,e,s){let n=this._search(t),i=this._search(e);return-1!==n&&-1!==i?(this._timeline[n].time!==t&&(n+=1),this._timeline[i].time===e&&(i-=1),this._iterate(s,n,i)):-1===n&&this._iterate(s,0,i),this}forEachFrom(t,e){let s=this._search(t);for(;s>=0&&this._timeline[s].time>=t;)s--;return this._iterate(e,s+1),this}forEachAtTime(t,e){const s=this._search(t);if(-1!==s&&Ii(this._timeline[s].time,t)){let n=s;for(let e=s;e>=0&&Ii(this._timeline[e].time,t);e--)n=e;this._iterate(t=>{e(t)},n,s)}return this}dispose(){return super.dispose(),this._timeline=[],this}}const Pi=[];function ji(t){Pi.push(t)}const Li=[];function zi(t){Li.push(t)}class Bi extends Ei{constructor(){super(...arguments),this.name="Emitter"}on(t,e){return t.split(/\W+/).forEach(t=>{ai(this._events)&&(this._events={}),this._events.hasOwnProperty(t)||(this._events[t]=[]),this._events[t].push(e)}),this}once(t,e){const s=(...n)=>{e(...n),this.off(t,s)};return this.on(t,s),this}off(t,e){return t.split(/\W+/).forEach(s=>{if(ai(this._events)&&(this._events={}),this._events.hasOwnProperty(t))if(ai(e))this._events[t]=[];else{const s=this._event
/*! *****************************************************************************
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 yi(this,void 0,void 0,(function*(){ti(ci(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 yi(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,fi(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 Si(this._context)?this._context.resume():Promise.resolve()}close(){return yi(this,void 0,void 0,(function*(){var t;Si(this._context)&&(yield this._context.close()),this._initialized&&(t=this,Li.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),s=e.getChannelData(0);for(let e=0;e<s.length;e++)s[e]=t;const n=this._context.createBufferSource();return n.channelCount=1,n.channelCountMode="explicit",n.buffer=e,n.loop=!0,n.start(0),this._constants.set(t,n),n}}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 s=this.now();return this._timeouts.add({callback:t,id:this._timeoutIds,time:s+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 s=++this._timeoutIds,n=()=>{const i=this.now();this._timeouts.add({callback:()=>{t(),n()},id:s,time:i+e})};return n(),s}}function Ui(t,e){di(e)?e.forEach(e=>Ui(t,e)):Object.defineProperty(t,e,{enumerable:!0,writable:!1})}function Qi(t,e){di(e)?e.forEach(e=>Qi(t,e)):Object.defineProperty(t,e,{writable:!0})}const Zi=()=>{};class Xi extends Ei{constructor(){super(),this.name="ToneAudioBuffer",this.onload=Zi;const t=Di(Xi.getDefaults(),arguments,["url","onload","onerror"]);this.reverse=t.reverse,this.onload=t.onload,t.url&&ki(t.url)||t.url instanceof Xi?this.set(t.url):fi(t.url)&&this.load(t.url).catch(t.onerror)}static getDefaults(){return{onerror:Zi,onload:Zi,reverse:!1}}get sampleRate(){return this._buffer?this._buffer.sampleRate:Ji().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 yi(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=di(t)&&t[0].length>0,s=e?t.length:1,n=e?t[0].length:t.length,i=Ji(),o=i.createBuffer(s,n,i.sampleRate),r=e||1!==s?t:[t];for(let t=0;t<s;t++)o.copyToChannel(r[t],t);return this._buffer=o,this}toMono(t){if(ui(t))this.fromArray(this.toArray(t));else{let t=new Float32Array(this.length);const e=this.numberOfChannels;for(let s=0;s<e;s++){const e=this.toArray(s);for(let s=0;s<e.length;s++)t[s]+=e[s]}t=t.map(t=>t/e),this.fromArray(t)}return this}toArray(t){if(ui(t))return this.getChannelData(t);if(1===this.numberOfChannels)return this.toArra
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