sz-wavesurfer - npm Package Compare versions

Comparing version 1.0.0 to 1.0.1

dist/plugins/minimap.esm.js

@@ -15,2 +15,2 @@ class t{constructor(){this.listeners={}}on(t,e){return this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),()=>this.un(t,e)}once(t,e){const i=this.on(t,e),s=this.on(t,(()=>{i(),s()}));return i}un(t,e){this.listeners[t]&&(e?this.listeners[t].delete(e):delete this.listeners[t])}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}
 PERFORMANCE OF THIS SOFTWARE.
-***************************************************************************** */function i(t,e,i,s){return new(i||(i=Promise))((function(n,r){function o(t){try{h(s.next(t))}catch(t){r(t)}}function a(t){try{h(s.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?n(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((s=s.apply(t,e||[])).next())}))}const s={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e}),s=i.decodeAudioData(t);return s.finally((()=>i.close())),s}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let s=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>s&&(s=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=s}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};const n={fetchBlob:function(t,e){return i(this,void 0,void 0,(function*(){return fetch(t,e).then((t=>t.blob()))}))}};class r extends t{constructor(t){super(),t.media?this.media=t.media:this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e)}onceMediaEvent(t,e){return this.onMediaEvent(t,e,{once:!0})}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob?URL.createObjectURL(e):t;this.media.src=i,this.media.load()}destroy(){this.media.pause(),this.revokeSrc(),this.media.src="",this.media.load()}play(){return this.media.play()}pause(){this.media.pause()}isPlaying(){return this.media.currentTime>0&&!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class o extends t{constructor(t,e){let i;if(super(),this.timeouts=[],this.isScrolling=!1,this.audioData=null,this.resizeObserver=null,this.isDragging=!1,this.options=t,"string"==typeof t.container?i=document.querySelector(t.container):t.container instanceof HTMLElement&&(i=t.container),!i)throw new Error("Container not found");this.parent=i;const[s,n]=this.initHtml();i.appendChild(s),this.container=s,this.scrollContainer=n.querySelector(".scroll"),this.wrapper=n.querySelector(".wrapper"),this.canvasWrapper=n.querySelector(".canvases"),this.progressWrapper=n.querySelector(".progress"),this.cursor=n.querySelector(".cursor"),e&&n.appendChild(e),this.initEvents()}initEvents(){this.wrapper.addEventListener("click",(t=>{const e=this.wrapper.getBoundingClientRect(),i=(t.clientX-e.left)/e.width;this.emit("click",i)})),this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,s=t/e,n=(t+i)/e;this.emit("scroll",s,n)}));const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t((()=>this.reRender()))})),this.resizeObserver.observe(this.scrollContainer)}initDrag(){!function(t,e,i,s,n=5){let r=()=>{};if(!t)return r;const o=o=>{if(2===o.button)return;o.preventDefault(),o.stopPropagation();let a=o.clientX,h=o.clientY,l=!1;const c=s=>{s.preventDefault(),s.stopPropagation();const r=s.clientX,o=s.clientY;if(l||Math.abs(r-a)>=n||Math.abs(o-h)>=n){const{left:s,top:n}=t.getBoundingClientRect();l||(l=!0,null==i||i(a-s,h-n)),e(r-a,o-h,r-s,o-n),a=r,h=o}},d=t=>{l&&(t.preventDefault(),t.stopPropagation())},u=()=>{l&&(null==s||s()),r()};document.addEventListener("pointermove",c),document.addEventListener("pointerup",u),document.addEventListener("pointerleave",u),document.addEventListener("click",d,!0),r=()=>{document.removeEventListener("pointermove",c),document.removeEventListener("pointerup",u),document.removeEventListener("pointerleave",u),setTimeout((()=>{document.removeEventListener("click",d,!0)}),10)}};t.addEventListener("pointerdown",o)}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.clientWidth)))}),(()=>this.isDragging=!0),(()=>this.isDragging=!1))}getHeight(){return null==this.options.height?128:isNaN(Number(this.options.height))?"auto"===this.options.height&&this.parent.clientHeight||128:Number(this.options.height)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n      <style>\n        :host {\n          user-select: none;\n        }\n        :host audio {\n          display: block;\n          width: 100%;\n        }\n        :host .scroll {\n          overflow-x: auto;\n          overflow-y: hidden;\n          width: 100%;\n          position: relative;\n          touch-action: none;\n        }\n        :host .noScrollbar {\n          scrollbar-color: transparent;\n          scrollbar-width: none;\n        }\n        :host .noScrollbar::-webkit-scrollbar {\n          display: none;\n          -webkit-appearance: none;\n        }\n        :host .wrapper {\n          position: relative;\n          overflow: visible;\n          z-index: 2;\n        }\n        :host .canvases {\n          min-height: ${this.getHeight()}px;\n        }\n        :host .canvases > div {\n          position: relative;\n        }\n        :host canvas {\n          display: block;\n          position: absolute;\n          top: 0;\n          image-rendering: pixelated;\n        }\n        :host .progress {\n          pointer-events: none;\n          position: absolute;\n          z-index: 2;\n          top: 0;\n          left: 0;\n          width: 0;\n          height: 100%;\n          overflow: hidden;\n        }\n        :host .progress > div {\n          position: relative;\n        }\n        :host .cursor {\n          pointer-events: none;\n          position: absolute;\n          z-index: 5;\n          top: 0;\n          left: 0;\n          height: 100%;\n          border-radius: 2px;\n        }\n      </style>\n\n      <div class="scroll" part="scroll">\n        <div class="wrapper">\n          <div class="canvases"></div>\n          <div class="progress" part="progress"></div>\n          <div class="cursor" part="cursor"></div>\n        </div>\n      </div>\n    `,[t,e]}setOptions(t){this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}destroy(){var t;this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){const e={};return this.timeouts.push(e),i=>{e.timeout&&clearTimeout(e.timeout),e.timeout=setTimeout(i,t)}}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d").createLinearGradient(0,0,0,e.height),s=1/(t.length-1);return t.forEach(((t,e)=>{const n=e*s;i.addColorStop(n,t)})),i}renderBars(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);const s=t[0],n=t[1]||t[0],r=s.length,o=window.devicePixelRatio||1,{width:a,height:h}=i.canvas,l=h/2,c=e.barHeight||1,d=e.barWidth?e.barWidth*o:1,u=e.barGap?e.barGap*o:e.barWidth?d/2:0,p=e.barRadius||0,m=a/(d+u)/r;let g=1;if(e.normalize){g=0;for(let t=0;t<r;t++){const e=Math.abs(s[t]);e>g&&(g=e)}}const v=l/g*c,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let y=0,b=0,w=0;for(let t=0;t<=r;t++){const r=Math.round(t*m);if(r>y){const t=Math.round(b*v),s=t+Math.round(w*v)||1;let n=l-t;"top"===e.barAlign?n=0:"bottom"===e.barAlign&&(n=h-s),i[f](y*(d+u),n,d,s,p),y=r,b=0,w=0}const o=Math.abs(s[t]||0),a=Math.abs(n[t]||0);o>b&&(b=o),a>w&&(w=a)}i.fill(),i.closePath()}renderSingleCanvas(t,e,i,s,n,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),c=t[0].length;l.width=Math.round(i*(r-n)/c),l.height=s*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${s}px`,l.style.left=`${Math.floor(n*i/h/c)}px`,o.appendChild(l);const d=l.getContext("2d");this.renderBars(t.map((t=>t.slice(n,r))),e,d);const u=l.cloneNode();a.appendChild(u);const p=u.getContext("2d");l.width>0&&l.height>0&&p.drawImage(l,0,0),p.globalCompositeOperation="source-in",p.fillStyle=this.convertColorValues(e.progressColor),p.fillRect(0,0,l.width,l.height)}renderWaveform(t,e,i){const s=document.createElement("div"),n=this.getHeight();s.style.height=`${n}px`,this.canvasWrapper.style.minHeight=`${n}px`,this.canvasWrapper.appendChild(s);const r=s.cloneNode();this.progressWrapper.appendChild(r);const{scrollLeft:a,scrollWidth:h,clientWidth:l}=this.scrollContainer,c=t[0].length,d=c/h;let u=Math.min(o.MAX_CANVAS_WIDTH,l);if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);u%i!=0&&(u=Math.floor(u/i)*i)}const p=Math.floor(Math.abs(a)*d),m=Math.floor(p+u*d),g=m-p,v=(o,a)=>{this.renderSingleCanvas(t,e,i,n,Math.max(0,o),Math.min(a,c),s,r)},f=this.createDelay(),y=this.createDelay(),b=(t,e)=>{v(t,e),t>0&&f((()=>{b(t-g,e-g)}))},w=(t,e)=>{v(t,e),e<c&&y((()=>{w(t+g,e+g)}))};b(p,m),m<c&&w(m,m+g)}render(t){this.timeouts.forEach((t=>t.timeout&&clearTimeout(t.timeout))),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",this.wrapper.style.width="";const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,s=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrolling=s>i;const n=this.options.fillParent&&!this.isScrolling,r=(n?i:s)*e;if(this.wrapper.style.width=n?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrolling?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.options.splitChannels)for(let e=0;e<t.numberOfChannels;e++){const i=Object.assign(Object.assign({},this.options),this.options.splitChannels[e]);this.renderWaveform([t.getChannelData(e)],i,r)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderWaveform(e,this.options,r)}this.audioData=t,this.emit("render")}reRender(){if(!this.audioData)return;const t=this.progressWrapper.clientWidth;this.render(this.audioData);const e=this.progressWrapper.clientWidth;this.scrollContainer.scrollLeft+=e-t}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{clientWidth:i,scrollLeft:s,scrollWidth:n}=this.scrollContainer,r=n*t,o=i/2;if(r>s+(e&&this.options.autoCenter&&!this.isDragging?o:i)||r<s)if(this.options.autoCenter&&!this.isDragging){const t=o/20;r-(s+o)>=t&&r<s+i?this.scrollContainer.scrollLeft+=t:this.scrollContainer.scrollLeft=r-o}else if(this.isDragging){const t=10;this.scrollContainer.scrollLeft=r<s?r-t:r-i+t}else this.scrollContainer.scrollLeft=r;{const{scrollLeft:t}=this.scrollContainer,e=t/n,s=(t+i)/n;this.emit("scroll",e,s)}}renderProgress(t,e){isNaN(t)||(this.progressWrapper.style.width=100*t+"%",this.cursor.style.left=100*t+"%",this.cursor.style.marginLeft=100===Math.round(100*t)?`-${this.options.cursorWidth}px`:"",this.isScrolling&&this.options.autoScroll&&this.scrollIntoView(t,e))}}o.MAX_CANVAS_WIDTH=4e3;class a extends t{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}const h={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class l extends r{static create(t){return new l(t)}constructor(t){var e,i;super({media:t.media,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.duration=null,this.subscriptions=[],this.options=Object.assign({},h,t),this.timer=new a;const s=t.media?void 0:this.getMediaElement();this.renderer=new o(this.options,s),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const n=this.options.url||(null===(e=this.options.media)||void 0===e?void 0:e.currentSrc)||(null===(i=this.options.media)||void 0===i?void 0:i.src);this.load(n,this.options.peaks,this.options.duration)}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),!0),this.emit("timeupdate",t),this.emit("audioprocess",t)})))}initPlayerEvents(){this.subscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",(t=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",this.getCurrentTime()),this.emit("click",t))})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{this.options.interact&&(this.renderer.renderProgress(e),clearTimeout(t),t=setTimeout((()=>{this.seekTo(e)}),this.isPlaying()?0:200),this.emit("interaction",e*this.getDuration()),this.emit("drag",e))})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t.init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}getActivePlugins(){return this.plugins}load(t,e,r){return i(this,void 0,void 0,(function*(){let i;if(this.isPlaying()&&this.pause(),this.decodedData=null,this.duration=null,t&&(this.emit("load",t),i=e?void 0:yield n.fetchBlob(t,this.options.fetchParams),this.setSrc(t,i)),this.duration=null!=r?r:0,e)this.decodedData=s.createBuffer(e,this.duration);else if(i){const t=yield i.arrayBuffer();this.decodedData=yield s.decode(t,this.options.sampleRate),0!==this.duration&&this.duration!==1/0||(this.duration=this.decodedData.duration)}this.emit("decode",this.duration),this.decodedData&&this.renderer.render(this.decodedData),this.emit("ready",this.duration)}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=1,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const s=Math.min(t,this.decodedData.numberOfChannels),n=[];for(let t=0;t<s;t++){const s=this.decodedData.getChannelData(t),r=Math.min(s.length,e),o=s.length/r,a=[];for(let t=0;t<r;t++){const e=s[Math.round(t*o)];a.push(Math.round(e*i)/i)}n.push(a)}return n}getDuration(){return null!==this.duration?this.duration:super.getDuration()}toggleInteraction(t){this.options.interact=t}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return i(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}destroy(){this.emit("destroy"),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}const c={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class d extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},c,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new d(t)}onInit(){var t,e;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.options.container?("string"==typeof this.options.container?this.container=document.querySelector(this.options.container):this.options.container instanceof HTMLElement&&(this.container=this.options.container),null===(t=this.container)||void 0===t||t.appendChild(this.minimapWrapper)):(this.container=this.wavesurfer.getWrapper().parentElement,null===(e=this.container)||void 0===e||e.insertAdjacentElement(this.options.insertPosition,this.minimapWrapper)),this.initWaveSurferEvents()}initMinimapWrapper(){const t=document.createElement("div");return t.style.position="relative",t.setAttribute("part","minimap"),t}initOverlay(){const t=document.createElement("div");return t.setAttribute("style","position: absolute; z-index: 2; left: 0; top: 0; bottom: 0; transition: left 100ms ease-out; pointer-events: none;"),t.style.backgroundColor=this.options.overlayColor,this.minimapWrapper.appendChild(t),t}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();t&&e&&(this.miniWavesurfer=l.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:[t.getChannelData(0)],duration:t.duration})),this.subscriptions.push(this.miniWavesurfer.on("ready",(()=>{this.emit("ready")})),this.miniWavesurfer.on("interaction",(()=>{this.emit("interaction")}))))}getOverlayWidth(){var t;const e=(null===(t=this.wavesurfer)||void 0===t?void 0:t.getWrapper().clientWidth)||1;return Math.round(this.minimapWrapper.clientWidth/e*100)}onRedraw(){const t=this.getOverlayWidth();this.overlay.style.width=`${t}%`}onScroll(t){if(!this.wavesurfer)return;const e=this.wavesurfer.getDuration();this.overlay.style.left=t/e*100+"%"}initWaveSurferEvents(){this.wavesurfer&&this.subscriptions.push(this.wavesurfer.on("decode",(()=>{this.initMinimap()})),this.wavesurfer.on("scroll",(t=>{this.onScroll(t)})),this.wavesurfer.on("redraw",(()=>{this.onRedraw()})))}destroy(){var t;null===(t=this.miniWavesurfer)||void 0===t||t.destroy(),this.minimapWrapper.remove(),super.destroy()}}export{d as default};
+***************************************************************************** */function i(t,e,i,s){return new(i||(i=Promise))((function(n,r){function o(t){try{h(s.next(t))}catch(t){r(t)}}function a(t){try{h(s.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?n(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((s=s.apply(t,e||[])).next())}))}const s={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e}),s=i.decodeAudioData(t);return s.finally((()=>i.close())),s}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let s=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>s&&(s=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=s}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};const n={fetchBlob:function(t,e){return i(this,void 0,void 0,(function*(){return fetch(t,e).then((t=>t.blob()))}))}};class r extends t{constructor(t){super(),t.media?this.media=t.media:this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e)}onceMediaEvent(t,e){return this.onMediaEvent(t,e,{once:!0})}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob?URL.createObjectURL(e):t;this.media.src=i,this.media.load()}destroy(){this.media.pause(),this.revokeSrc(),this.media.src="",this.media.load()}play(){return this.media.play()}pause(){this.media.pause()}isPlaying(){return this.media.currentTime>0&&!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class o extends t{constructor(t,e){let i;if(super(),this.timeouts=[],this.isScrolling=!1,this.audioData=null,this.resizeObserver=null,this.isDragging=!1,this.options=t,"string"==typeof t.container?i=document.querySelector(t.container):t.container instanceof HTMLElement&&(i=t.container),!i)throw new Error("Container not found");this.parent=i;const[s,n]=this.initHtml();i.appendChild(s),this.container=s,this.scrollContainer=n.querySelector(".scroll"),this.wrapper=n.querySelector(".wrapper"),this.canvasWrapper=n.querySelector(".canvases"),this.progressWrapper=n.querySelector(".progress"),this.cursor=n.querySelector(".cursor"),e&&n.appendChild(e),this.initEvents()}initEvents(){this.wrapper.addEventListener("click",(t=>{const e=this.wrapper.getBoundingClientRect(),i=(t.clientX-e.left)/e.width;this.emit("click",i)})),this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,s=t/e,n=(t+i)/e;this.emit("scroll",s,n)}));const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t((()=>this.reRender()))})),this.resizeObserver.observe(this.scrollContainer)}initDrag(){!function(t,e,i,s,n=5){let r=()=>{};if(!t)return r;const o=o=>{if(2===o.button)return;o.preventDefault(),o.stopPropagation();let a=o.clientX,h=o.clientY,l=!1;const c=s=>{s.preventDefault(),s.stopPropagation();const r=s.clientX,o=s.clientY;if(l||Math.abs(r-a)>=n||Math.abs(o-h)>=n){const{left:s,top:n}=t.getBoundingClientRect();l||(l=!0,null==i||i(a-s,h-n)),e(r-a,o-h,r-s,o-n),a=r,h=o}},d=t=>{l&&(t.preventDefault(),t.stopPropagation())},u=()=>{l&&(null==s||s()),r()};document.addEventListener("pointermove",c),document.addEventListener("pointerup",u),document.addEventListener("pointerleave",u),document.addEventListener("click",d,!0),r=()=>{document.removeEventListener("pointermove",c),document.removeEventListener("pointerup",u),document.removeEventListener("pointerleave",u),setTimeout((()=>{document.removeEventListener("click",d,!0)}),10)}};t.addEventListener("pointerdown",o)}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.clientWidth)))}),(()=>this.isDragging=!0),(()=>this.isDragging=!1))}getHeight(){return null==this.options.height?128:isNaN(Number(this.options.height))?"auto"===this.options.height&&this.parent.clientHeight||128:Number(this.options.height)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n      <style>\n        :host {\n          user-select: none;\n        }\n        :host audio {\n          display: block;\n          width: 100%;\n        }\n        :host .scroll {\n          overflow-x: auto;\n          overflow-y: hidden;\n          width: 100%;\n          position: relative;\n          touch-action: none;\n        }\n        :host .noScrollbar {\n          scrollbar-color: transparent;\n          scrollbar-width: none;\n        }\n        :host .noScrollbar::-webkit-scrollbar {\n          display: none;\n          -webkit-appearance: none;\n        }\n        :host .wrapper {\n          position: relative;\n          overflow: visible;\n          z-index: 2;\n        }\n        :host .canvases {\n          min-height: ${this.getHeight()}px;\n        }\n        :host .canvases > div {\n          position: relative;\n        }\n        :host canvas {\n          display: block;\n          position: absolute;\n          top: 0;\n          image-rendering: pixelated;\n        }\n        :host .progress {\n          pointer-events: none;\n          position: absolute;\n          z-index: 2;\n          top: 0;\n          left: 0;\n          width: 0;\n          height: 100%;\n          overflow: hidden;\n        }\n        :host .progress > div {\n          position: relative;\n        }\n        :host .cursor {\n          pointer-events: none;\n          position: absolute;\n          z-index: 5;\n          top: 0;\n          left: 0;\n          height: 100%;\n          border-radius: 2px;\n        }\n      </style>\n\n      <div class="scroll" part="scroll">\n        <div class="wrapper">\n          <div class="canvases"></div>\n          <div class="progress" part="progress"></div>\n          <div class="cursor" part="cursor"></div>\n        </div>\n      </div>\n    `,[t,e]}setOptions(t){this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}destroy(){var t;this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){const e={};return this.timeouts.push(e),i=>{e.timeout&&clearTimeout(e.timeout),e.timeout=setTimeout(i,t)}}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d").createLinearGradient(0,0,0,e.height),s=1/(t.length-1);return t.forEach(((t,e)=>{const n=e*s;i.addColorStop(n,t)})),i}renderBars(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);const s=t[0],n=t[1]||t[0],r=s.length,o=window.devicePixelRatio||1,{width:a,height:h}=i.canvas,l=h/2,c=e.barHeight||1,d=e.barWidth?e.barWidth*o:1,u=e.barGap?e.barGap*o:e.barWidth?d/2:0,p=e.barRadius||0,m=a/(d+u)/r;let g=1;if(e.normalize){g=0;for(let t=0;t<r;t++){const e=Math.abs(s[t]);e>g&&(g=e)}}const v=l/g*c,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let y=0,b=0,w=0;for(let t=0;t<=r;t++){const r=Math.round(t*m);if(r>y){const t=Math.round(b*v),s=t+Math.round(w*v)||1;let n=l-t;"top"===e.barAlign?n=0:"bottom"===e.barAlign&&(n=h-s),i[f](y*(d+u),n,d,s,p),y=r,b=0,w=0}const o=Math.abs(s[t]||0),a=Math.abs(n[t]||0);o>b&&(b=o),a>w&&(w=a)}i.fill(),i.closePath()}renderSingleCanvas(t,e,i,s,n,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),c=t[0].length;l.width=Math.round(i*(r-n)/c),l.height=s*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${s}px`,l.style.left=`${Math.floor(n*i/h/c)}px`,o.appendChild(l);const d=l.getContext("2d");this.renderBars(t.map((t=>t.slice(n,r))),e,d);const u=l.cloneNode();a.appendChild(u);const p=u.getContext("2d");l.width>0&&l.height>0&&p.drawImage(l,0,0),p.globalCompositeOperation="source-in",p.fillStyle=this.convertColorValues(e.progressColor),p.fillRect(0,0,l.width,l.height)}renderWaveform(t,e,i){const s=document.createElement("div"),n=this.getHeight();s.style.height=`${n}px`,this.canvasWrapper.style.minHeight=`${n}px`,this.canvasWrapper.appendChild(s);const r=s.cloneNode();this.progressWrapper.appendChild(r);const{scrollLeft:a,scrollWidth:h,clientWidth:l}=this.scrollContainer,c=t[0].length,d=c/h;let u=Math.min(o.MAX_CANVAS_WIDTH,l);if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);u%i!=0&&(u=Math.floor(u/i)*i)}const p=Math.floor(Math.abs(a)*d),m=Math.floor(p+u*d),g=m-p,v=(o,a)=>{this.renderSingleCanvas(t,e,i,n,Math.max(0,o),Math.min(a,c),s,r)},f=this.createDelay(),y=this.createDelay(),b=(t,e)=>{v(t,e),t>0&&f((()=>{b(t-g,e-g)}))},w=(t,e)=>{v(t,e),e<c&&y((()=>{w(t+g,e+g)}))};b(p,m),m<c&&w(m,m+g)}render(t){this.timeouts.forEach((t=>t.timeout&&clearTimeout(t.timeout))),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",this.wrapper.style.width="";const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,s=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrolling=s>i;const n=this.options.fillParent&&!this.isScrolling,r=(n?i:s)*e;if(this.wrapper.style.width=n?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrolling?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.options.splitChannels)for(let e=0;e<t.numberOfChannels;e++){const i=Object.assign(Object.assign({},this.options),this.options.splitChannels[e]);this.renderWaveform([t.getChannelData(e)],i,r)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderWaveform(e,this.options,r)}this.audioData=t,this.emit("render")}reRender(){if(!this.audioData)return;const t=this.progressWrapper.clientWidth;this.render(this.audioData);const e=this.progressWrapper.clientWidth;this.scrollContainer.scrollLeft+=e-t}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{clientWidth:i,scrollLeft:s,scrollWidth:n}=this.scrollContainer,r=n*t,o=i/2;if(r>s+(e&&this.options.autoCenter&&!this.isDragging?o:i)||r<s)if(this.options.autoCenter&&!this.isDragging){const t=o/20;r-(s+o)>=t&&r<s+i?this.scrollContainer.scrollLeft+=t:this.scrollContainer.scrollLeft=r-o}else if(this.isDragging){const t=10;this.scrollContainer.scrollLeft=r<s?r-t:r-i+t}else this.scrollContainer.scrollLeft=r;{const{scrollLeft:t}=this.scrollContainer,e=t/n,s=(t+i)/n;this.emit("scroll",e,s)}}renderProgress(t,e){isNaN(t)||(this.progressWrapper.style.width=100*t+"%",this.cursor.style.left=100*t+"%",this.cursor.style.marginLeft=100===Math.round(100*t)?`-${this.options.cursorWidth}px`:"",this.isScrolling&&this.options.autoScroll&&this.scrollIntoView(t,e))}}o.MAX_CANVAS_WIDTH=4e3;class a extends t{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}const h={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class l extends r{static create(t){return new l(t)}constructor(t){var e,i;super({media:t.media,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.duration=null,this.subscriptions=[],this.options=Object.assign({},h,t),this.timer=new a;const s=t.media?void 0:this.getMediaElement();this.renderer=new o(this.options,s),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const n=this.options.url||(null===(e=this.options.media)||void 0===e?void 0:e.currentSrc)||(null===(i=this.options.media)||void 0===i?void 0:i.src);this.load(n,this.options.peaks,this.options.duration)}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),!0),this.emit("timeupdate",t),this.emit("audioprocess",t)})))}initPlayerEvents(){this.subscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",(t=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",this.getCurrentTime()),this.emit("click",t))})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{this.options.interact&&(this.renderer.renderProgress(e),clearTimeout(t),t=setTimeout((()=>{this.seekTo(e)}),this.isPlaying()?0:200),this.emit("interaction",e*this.getDuration()),this.emit("drag",e))})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t.init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}getActivePlugins(){return this.plugins}load(t,e,r){return i(this,void 0,void 0,(function*(){let i;if(this.isPlaying()&&this.pause(),this.decodedData=null,this.duration=null,t&&(this.emit("load",t),i=e?void 0:yield n.fetchBlob(t,this.options.fetchParams),this.setSrc(t,i)),this.duration=null!=r?r:0,e)this.decodedData=s.createBuffer(e,this.duration);else if(i){const t=yield i.arrayBuffer();this.decodedData=yield s.decode(t,this.options.sampleRate),0!==this.duration&&this.duration!==1/0||(this.duration=this.decodedData.duration)}this.emit("decode",this.duration),this.decodedData&&this.renderer.render(this.decodedData),this.emit("ready",this.duration)}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=1,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const s=Math.min(t,this.decodedData.numberOfChannels),n=[];for(let t=0;t<s;t++){const s=this.decodedData.getChannelData(t),r=Math.min(s.length,e),o=s.length/r,a=[];for(let t=0;t<r;t++){const e=s[Math.round(t*o)];a.push(Math.round(e*i)/i)}n.push(a)}return n}getDuration(){return null!==this.duration?this.duration:super.getDuration()}toggleInteraction(t){this.options.interact=t}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}manualRenderProgress(t){this.renderer.renderProgress(t);const e=this.getDuration()*t;this.setTime(e)}playPause(){return i(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}destroy(){this.emit("destroy"),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}const c={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class d extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},c,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new d(t)}onInit(){var t,e;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.options.container?("string"==typeof this.options.container?this.container=document.querySelector(this.options.container):this.options.container instanceof HTMLElement&&(this.container=this.options.container),null===(t=this.container)||void 0===t||t.appendChild(this.minimapWrapper)):(this.container=this.wavesurfer.getWrapper().parentElement,null===(e=this.container)||void 0===e||e.insertAdjacentElement(this.options.insertPosition,this.minimapWrapper)),this.initWaveSurferEvents()}initMinimapWrapper(){const t=document.createElement("div");return t.style.position="relative",t.setAttribute("part","minimap"),t}initOverlay(){const t=document.createElement("div");return t.setAttribute("style","position: absolute; z-index: 2; left: 0; top: 0; bottom: 0; transition: left 100ms ease-out; pointer-events: none;"),t.style.backgroundColor=this.options.overlayColor,this.minimapWrapper.appendChild(t),t}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();t&&e&&(this.miniWavesurfer=l.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:[t.getChannelData(0)],duration:t.duration})),this.subscriptions.push(this.miniWavesurfer.on("ready",(()=>{this.emit("ready")})),this.miniWavesurfer.on("interaction",(()=>{this.emit("interaction")}))))}getOverlayWidth(){var t;const e=(null===(t=this.wavesurfer)||void 0===t?void 0:t.getWrapper().clientWidth)||1;return Math.round(this.minimapWrapper.clientWidth/e*100)}onRedraw(){const t=this.getOverlayWidth();this.overlay.style.width=`${t}%`}onScroll(t){if(!this.wavesurfer)return;const e=this.wavesurfer.getDuration();this.overlay.style.left=t/e*100+"%"}initWaveSurferEvents(){this.wavesurfer&&this.subscriptions.push(this.wavesurfer.on("decode",(()=>{this.initMinimap()})),this.wavesurfer.on("scroll",(t=>{this.onScroll(t)})),this.wavesurfer.on("redraw",(()=>{this.onRedraw()})))}destroy(){var t;null===(t=this.miniWavesurfer)||void 0===t||t.destroy(),this.minimapWrapper.remove(),super.destroy()}}export{d as default};

dist/plugins/minimap.min.js

@@ -15,2 +15,2 @@ !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):((t="undefined"!=typeof globalThis?globalThis:t||self).WaveSurfer=t.WaveSurfer||{},t.WaveSurfer.Minimap=e())}(this,(function(){"use strict";class t{constructor(){this.listeners={}}on(t,e){return this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),()=>this.un(t,e)}once(t,e){const i=this.on(t,e),s=this.on(t,(()=>{i(),s()}));return i}un(t,e){this.listeners[t]&&(e?this.listeners[t].delete(e):delete this.listeners[t])}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}
     PERFORMANCE OF THIS SOFTWARE.
-    ***************************************************************************** */function i(t,e,i,s){return new(i||(i=Promise))((function(n,r){function o(t){try{h(s.next(t))}catch(t){r(t)}}function a(t){try{h(s.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?n(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((s=s.apply(t,e||[])).next())}))}const s={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e}),s=i.decodeAudioData(t);return s.finally((()=>i.close())),s}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let s=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>s&&(s=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=s}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};const n={fetchBlob:function(t,e){return i(this,void 0,void 0,(function*(){return fetch(t,e).then((t=>t.blob()))}))}};class r extends t{constructor(t){super(),t.media?this.media=t.media:this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e)}onceMediaEvent(t,e){return this.onMediaEvent(t,e,{once:!0})}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob?URL.createObjectURL(e):t;this.media.src=i,this.media.load()}destroy(){this.media.pause(),this.revokeSrc(),this.media.src="",this.media.load()}play(){return this.media.play()}pause(){this.media.pause()}isPlaying(){return this.media.currentTime>0&&!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class o extends t{constructor(t,e){let i;if(super(),this.timeouts=[],this.isScrolling=!1,this.audioData=null,this.resizeObserver=null,this.isDragging=!1,this.options=t,"string"==typeof t.container?i=document.querySelector(t.container):t.container instanceof HTMLElement&&(i=t.container),!i)throw new Error("Container not found");this.parent=i;const[s,n]=this.initHtml();i.appendChild(s),this.container=s,this.scrollContainer=n.querySelector(".scroll"),this.wrapper=n.querySelector(".wrapper"),this.canvasWrapper=n.querySelector(".canvases"),this.progressWrapper=n.querySelector(".progress"),this.cursor=n.querySelector(".cursor"),e&&n.appendChild(e),this.initEvents()}initEvents(){this.wrapper.addEventListener("click",(t=>{const e=this.wrapper.getBoundingClientRect(),i=(t.clientX-e.left)/e.width;this.emit("click",i)})),this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,s=t/e,n=(t+i)/e;this.emit("scroll",s,n)}));const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t((()=>this.reRender()))})),this.resizeObserver.observe(this.scrollContainer)}initDrag(){!function(t,e,i,s,n=5){let r=()=>{};if(!t)return r;const o=o=>{if(2===o.button)return;o.preventDefault(),o.stopPropagation();let a=o.clientX,h=o.clientY,l=!1;const c=s=>{s.preventDefault(),s.stopPropagation();const r=s.clientX,o=s.clientY;if(l||Math.abs(r-a)>=n||Math.abs(o-h)>=n){const{left:s,top:n}=t.getBoundingClientRect();l||(l=!0,null==i||i(a-s,h-n)),e(r-a,o-h,r-s,o-n),a=r,h=o}},d=t=>{l&&(t.preventDefault(),t.stopPropagation())},u=()=>{l&&(null==s||s()),r()};document.addEventListener("pointermove",c),document.addEventListener("pointerup",u),document.addEventListener("pointerleave",u),document.addEventListener("click",d,!0),r=()=>{document.removeEventListener("pointermove",c),document.removeEventListener("pointerup",u),document.removeEventListener("pointerleave",u),setTimeout((()=>{document.removeEventListener("click",d,!0)}),10)}};t.addEventListener("pointerdown",o)}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.clientWidth)))}),(()=>this.isDragging=!0),(()=>this.isDragging=!1))}getHeight(){return null==this.options.height?128:isNaN(Number(this.options.height))?"auto"===this.options.height&&this.parent.clientHeight||128:Number(this.options.height)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n      <style>\n        :host {\n          user-select: none;\n        }\n        :host audio {\n          display: block;\n          width: 100%;\n        }\n        :host .scroll {\n          overflow-x: auto;\n          overflow-y: hidden;\n          width: 100%;\n          position: relative;\n          touch-action: none;\n        }\n        :host .noScrollbar {\n          scrollbar-color: transparent;\n          scrollbar-width: none;\n        }\n        :host .noScrollbar::-webkit-scrollbar {\n          display: none;\n          -webkit-appearance: none;\n        }\n        :host .wrapper {\n          position: relative;\n          overflow: visible;\n          z-index: 2;\n        }\n        :host .canvases {\n          min-height: ${this.getHeight()}px;\n        }\n        :host .canvases > div {\n          position: relative;\n        }\n        :host canvas {\n          display: block;\n          position: absolute;\n          top: 0;\n          image-rendering: pixelated;\n        }\n        :host .progress {\n          pointer-events: none;\n          position: absolute;\n          z-index: 2;\n          top: 0;\n          left: 0;\n          width: 0;\n          height: 100%;\n          overflow: hidden;\n        }\n        :host .progress > div {\n          position: relative;\n        }\n        :host .cursor {\n          pointer-events: none;\n          position: absolute;\n          z-index: 5;\n          top: 0;\n          left: 0;\n          height: 100%;\n          border-radius: 2px;\n        }\n      </style>\n\n      <div class="scroll" part="scroll">\n        <div class="wrapper">\n          <div class="canvases"></div>\n          <div class="progress" part="progress"></div>\n          <div class="cursor" part="cursor"></div>\n        </div>\n      </div>\n    `,[t,e]}setOptions(t){this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}destroy(){var t;this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){const e={};return this.timeouts.push(e),i=>{e.timeout&&clearTimeout(e.timeout),e.timeout=setTimeout(i,t)}}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d").createLinearGradient(0,0,0,e.height),s=1/(t.length-1);return t.forEach(((t,e)=>{const n=e*s;i.addColorStop(n,t)})),i}renderBars(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);const s=t[0],n=t[1]||t[0],r=s.length,o=window.devicePixelRatio||1,{width:a,height:h}=i.canvas,l=h/2,c=e.barHeight||1,d=e.barWidth?e.barWidth*o:1,u=e.barGap?e.barGap*o:e.barWidth?d/2:0,p=e.barRadius||0,m=a/(d+u)/r;let g=1;if(e.normalize){g=0;for(let t=0;t<r;t++){const e=Math.abs(s[t]);e>g&&(g=e)}}const v=l/g*c,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let y=0,b=0,w=0;for(let t=0;t<=r;t++){const r=Math.round(t*m);if(r>y){const t=Math.round(b*v),s=t+Math.round(w*v)||1;let n=l-t;"top"===e.barAlign?n=0:"bottom"===e.barAlign&&(n=h-s),i[f](y*(d+u),n,d,s,p),y=r,b=0,w=0}const o=Math.abs(s[t]||0),a=Math.abs(n[t]||0);o>b&&(b=o),a>w&&(w=a)}i.fill(),i.closePath()}renderSingleCanvas(t,e,i,s,n,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),c=t[0].length;l.width=Math.round(i*(r-n)/c),l.height=s*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${s}px`,l.style.left=`${Math.floor(n*i/h/c)}px`,o.appendChild(l);const d=l.getContext("2d");this.renderBars(t.map((t=>t.slice(n,r))),e,d);const u=l.cloneNode();a.appendChild(u);const p=u.getContext("2d");l.width>0&&l.height>0&&p.drawImage(l,0,0),p.globalCompositeOperation="source-in",p.fillStyle=this.convertColorValues(e.progressColor),p.fillRect(0,0,l.width,l.height)}renderWaveform(t,e,i){const s=document.createElement("div"),n=this.getHeight();s.style.height=`${n}px`,this.canvasWrapper.style.minHeight=`${n}px`,this.canvasWrapper.appendChild(s);const r=s.cloneNode();this.progressWrapper.appendChild(r);const{scrollLeft:a,scrollWidth:h,clientWidth:l}=this.scrollContainer,c=t[0].length,d=c/h;let u=Math.min(o.MAX_CANVAS_WIDTH,l);if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);u%i!=0&&(u=Math.floor(u/i)*i)}const p=Math.floor(Math.abs(a)*d),m=Math.floor(p+u*d),g=m-p,v=(o,a)=>{this.renderSingleCanvas(t,e,i,n,Math.max(0,o),Math.min(a,c),s,r)},f=this.createDelay(),y=this.createDelay(),b=(t,e)=>{v(t,e),t>0&&f((()=>{b(t-g,e-g)}))},w=(t,e)=>{v(t,e),e<c&&y((()=>{w(t+g,e+g)}))};b(p,m),m<c&&w(m,m+g)}render(t){this.timeouts.forEach((t=>t.timeout&&clearTimeout(t.timeout))),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",this.wrapper.style.width="";const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,s=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrolling=s>i;const n=this.options.fillParent&&!this.isScrolling,r=(n?i:s)*e;if(this.wrapper.style.width=n?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrolling?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.options.splitChannels)for(let e=0;e<t.numberOfChannels;e++){const i=Object.assign(Object.assign({},this.options),this.options.splitChannels[e]);this.renderWaveform([t.getChannelData(e)],i,r)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderWaveform(e,this.options,r)}this.audioData=t,this.emit("render")}reRender(){if(!this.audioData)return;const t=this.progressWrapper.clientWidth;this.render(this.audioData);const e=this.progressWrapper.clientWidth;this.scrollContainer.scrollLeft+=e-t}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{clientWidth:i,scrollLeft:s,scrollWidth:n}=this.scrollContainer,r=n*t,o=i/2;if(r>s+(e&&this.options.autoCenter&&!this.isDragging?o:i)||r<s)if(this.options.autoCenter&&!this.isDragging){const t=o/20;r-(s+o)>=t&&r<s+i?this.scrollContainer.scrollLeft+=t:this.scrollContainer.scrollLeft=r-o}else if(this.isDragging){const t=10;this.scrollContainer.scrollLeft=r<s?r-t:r-i+t}else this.scrollContainer.scrollLeft=r;{const{scrollLeft:t}=this.scrollContainer,e=t/n,s=(t+i)/n;this.emit("scroll",e,s)}}renderProgress(t,e){isNaN(t)||(this.progressWrapper.style.width=100*t+"%",this.cursor.style.left=100*t+"%",this.cursor.style.marginLeft=100===Math.round(100*t)?`-${this.options.cursorWidth}px`:"",this.isScrolling&&this.options.autoScroll&&this.scrollIntoView(t,e))}}o.MAX_CANVAS_WIDTH=4e3;class a extends t{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}const h={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class l extends r{static create(t){return new l(t)}constructor(t){var e,i;super({media:t.media,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.duration=null,this.subscriptions=[],this.options=Object.assign({},h,t),this.timer=new a;const s=t.media?void 0:this.getMediaElement();this.renderer=new o(this.options,s),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const n=this.options.url||(null===(e=this.options.media)||void 0===e?void 0:e.currentSrc)||(null===(i=this.options.media)||void 0===i?void 0:i.src);this.load(n,this.options.peaks,this.options.duration)}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),!0),this.emit("timeupdate",t),this.emit("audioprocess",t)})))}initPlayerEvents(){this.subscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",(t=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",this.getCurrentTime()),this.emit("click",t))})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{this.options.interact&&(this.renderer.renderProgress(e),clearTimeout(t),t=setTimeout((()=>{this.seekTo(e)}),this.isPlaying()?0:200),this.emit("interaction",e*this.getDuration()),this.emit("drag",e))})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t.init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}getActivePlugins(){return this.plugins}load(t,e,r){return i(this,void 0,void 0,(function*(){let i;if(this.isPlaying()&&this.pause(),this.decodedData=null,this.duration=null,t&&(this.emit("load",t),i=e?void 0:yield n.fetchBlob(t,this.options.fetchParams),this.setSrc(t,i)),this.duration=null!=r?r:0,e)this.decodedData=s.createBuffer(e,this.duration);else if(i){const t=yield i.arrayBuffer();this.decodedData=yield s.decode(t,this.options.sampleRate),0!==this.duration&&this.duration!==1/0||(this.duration=this.decodedData.duration)}this.emit("decode",this.duration),this.decodedData&&this.renderer.render(this.decodedData),this.emit("ready",this.duration)}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=1,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const s=Math.min(t,this.decodedData.numberOfChannels),n=[];for(let t=0;t<s;t++){const s=this.decodedData.getChannelData(t),r=Math.min(s.length,e),o=s.length/r,a=[];for(let t=0;t<r;t++){const e=s[Math.round(t*o)];a.push(Math.round(e*i)/i)}n.push(a)}return n}getDuration(){return null!==this.duration?this.duration:super.getDuration()}toggleInteraction(t){this.options.interact=t}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return i(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}destroy(){this.emit("destroy"),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}const c={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class d extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},c,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new d(t)}onInit(){var t,e;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.options.container?("string"==typeof this.options.container?this.container=document.querySelector(this.options.container):this.options.container instanceof HTMLElement&&(this.container=this.options.container),null===(t=this.container)||void 0===t||t.appendChild(this.minimapWrapper)):(this.container=this.wavesurfer.getWrapper().parentElement,null===(e=this.container)||void 0===e||e.insertAdjacentElement(this.options.insertPosition,this.minimapWrapper)),this.initWaveSurferEvents()}initMinimapWrapper(){const t=document.createElement("div");return t.style.position="relative",t.setAttribute("part","minimap"),t}initOverlay(){const t=document.createElement("div");return t.setAttribute("style","position: absolute; z-index: 2; left: 0; top: 0; bottom: 0; transition: left 100ms ease-out; pointer-events: none;"),t.style.backgroundColor=this.options.overlayColor,this.minimapWrapper.appendChild(t),t}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();t&&e&&(this.miniWavesurfer=l.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:[t.getChannelData(0)],duration:t.duration})),this.subscriptions.push(this.miniWavesurfer.on("ready",(()=>{this.emit("ready")})),this.miniWavesurfer.on("interaction",(()=>{this.emit("interaction")}))))}getOverlayWidth(){var t;const e=(null===(t=this.wavesurfer)||void 0===t?void 0:t.getWrapper().clientWidth)||1;return Math.round(this.minimapWrapper.clientWidth/e*100)}onRedraw(){const t=this.getOverlayWidth();this.overlay.style.width=`${t}%`}onScroll(t){if(!this.wavesurfer)return;const e=this.wavesurfer.getDuration();this.overlay.style.left=t/e*100+"%"}initWaveSurferEvents(){this.wavesurfer&&this.subscriptions.push(this.wavesurfer.on("decode",(()=>{this.initMinimap()})),this.wavesurfer.on("scroll",(t=>{this.onScroll(t)})),this.wavesurfer.on("redraw",(()=>{this.onRedraw()})))}destroy(){var t;null===(t=this.miniWavesurfer)||void 0===t||t.destroy(),this.minimapWrapper.remove(),super.destroy()}}return d}));
+    ***************************************************************************** */function i(t,e,i,s){return new(i||(i=Promise))((function(n,r){function o(t){try{h(s.next(t))}catch(t){r(t)}}function a(t){try{h(s.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?n(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((s=s.apply(t,e||[])).next())}))}const s={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e}),s=i.decodeAudioData(t);return s.finally((()=>i.close())),s}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let s=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>s&&(s=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=s}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};const n={fetchBlob:function(t,e){return i(this,void 0,void 0,(function*(){return fetch(t,e).then((t=>t.blob()))}))}};class r extends t{constructor(t){super(),t.media?this.media=t.media:this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e)}onceMediaEvent(t,e){return this.onMediaEvent(t,e,{once:!0})}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob?URL.createObjectURL(e):t;this.media.src=i,this.media.load()}destroy(){this.media.pause(),this.revokeSrc(),this.media.src="",this.media.load()}play(){return this.media.play()}pause(){this.media.pause()}isPlaying(){return this.media.currentTime>0&&!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class o extends t{constructor(t,e){let i;if(super(),this.timeouts=[],this.isScrolling=!1,this.audioData=null,this.resizeObserver=null,this.isDragging=!1,this.options=t,"string"==typeof t.container?i=document.querySelector(t.container):t.container instanceof HTMLElement&&(i=t.container),!i)throw new Error("Container not found");this.parent=i;const[s,n]=this.initHtml();i.appendChild(s),this.container=s,this.scrollContainer=n.querySelector(".scroll"),this.wrapper=n.querySelector(".wrapper"),this.canvasWrapper=n.querySelector(".canvases"),this.progressWrapper=n.querySelector(".progress"),this.cursor=n.querySelector(".cursor"),e&&n.appendChild(e),this.initEvents()}initEvents(){this.wrapper.addEventListener("click",(t=>{const e=this.wrapper.getBoundingClientRect(),i=(t.clientX-e.left)/e.width;this.emit("click",i)})),this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,s=t/e,n=(t+i)/e;this.emit("scroll",s,n)}));const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t((()=>this.reRender()))})),this.resizeObserver.observe(this.scrollContainer)}initDrag(){!function(t,e,i,s,n=5){let r=()=>{};if(!t)return r;const o=o=>{if(2===o.button)return;o.preventDefault(),o.stopPropagation();let a=o.clientX,h=o.clientY,l=!1;const c=s=>{s.preventDefault(),s.stopPropagation();const r=s.clientX,o=s.clientY;if(l||Math.abs(r-a)>=n||Math.abs(o-h)>=n){const{left:s,top:n}=t.getBoundingClientRect();l||(l=!0,null==i||i(a-s,h-n)),e(r-a,o-h,r-s,o-n),a=r,h=o}},d=t=>{l&&(t.preventDefault(),t.stopPropagation())},u=()=>{l&&(null==s||s()),r()};document.addEventListener("pointermove",c),document.addEventListener("pointerup",u),document.addEventListener("pointerleave",u),document.addEventListener("click",d,!0),r=()=>{document.removeEventListener("pointermove",c),document.removeEventListener("pointerup",u),document.removeEventListener("pointerleave",u),setTimeout((()=>{document.removeEventListener("click",d,!0)}),10)}};t.addEventListener("pointerdown",o)}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.clientWidth)))}),(()=>this.isDragging=!0),(()=>this.isDragging=!1))}getHeight(){return null==this.options.height?128:isNaN(Number(this.options.height))?"auto"===this.options.height&&this.parent.clientHeight||128:Number(this.options.height)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n      <style>\n        :host {\n          user-select: none;\n        }\n        :host audio {\n          display: block;\n          width: 100%;\n        }\n        :host .scroll {\n          overflow-x: auto;\n          overflow-y: hidden;\n          width: 100%;\n          position: relative;\n          touch-action: none;\n        }\n        :host .noScrollbar {\n          scrollbar-color: transparent;\n          scrollbar-width: none;\n        }\n        :host .noScrollbar::-webkit-scrollbar {\n          display: none;\n          -webkit-appearance: none;\n        }\n        :host .wrapper {\n          position: relative;\n          overflow: visible;\n          z-index: 2;\n        }\n        :host .canvases {\n          min-height: ${this.getHeight()}px;\n        }\n        :host .canvases > div {\n          position: relative;\n        }\n        :host canvas {\n          display: block;\n          position: absolute;\n          top: 0;\n          image-rendering: pixelated;\n        }\n        :host .progress {\n          pointer-events: none;\n          position: absolute;\n          z-index: 2;\n          top: 0;\n          left: 0;\n          width: 0;\n          height: 100%;\n          overflow: hidden;\n        }\n        :host .progress > div {\n          position: relative;\n        }\n        :host .cursor {\n          pointer-events: none;\n          position: absolute;\n          z-index: 5;\n          top: 0;\n          left: 0;\n          height: 100%;\n          border-radius: 2px;\n        }\n      </style>\n\n      <div class="scroll" part="scroll">\n        <div class="wrapper">\n          <div class="canvases"></div>\n          <div class="progress" part="progress"></div>\n          <div class="cursor" part="cursor"></div>\n        </div>\n      </div>\n    `,[t,e]}setOptions(t){this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}destroy(){var t;this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){const e={};return this.timeouts.push(e),i=>{e.timeout&&clearTimeout(e.timeout),e.timeout=setTimeout(i,t)}}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d").createLinearGradient(0,0,0,e.height),s=1/(t.length-1);return t.forEach(((t,e)=>{const n=e*s;i.addColorStop(n,t)})),i}renderBars(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);const s=t[0],n=t[1]||t[0],r=s.length,o=window.devicePixelRatio||1,{width:a,height:h}=i.canvas,l=h/2,c=e.barHeight||1,d=e.barWidth?e.barWidth*o:1,u=e.barGap?e.barGap*o:e.barWidth?d/2:0,p=e.barRadius||0,m=a/(d+u)/r;let g=1;if(e.normalize){g=0;for(let t=0;t<r;t++){const e=Math.abs(s[t]);e>g&&(g=e)}}const v=l/g*c,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let y=0,b=0,w=0;for(let t=0;t<=r;t++){const r=Math.round(t*m);if(r>y){const t=Math.round(b*v),s=t+Math.round(w*v)||1;let n=l-t;"top"===e.barAlign?n=0:"bottom"===e.barAlign&&(n=h-s),i[f](y*(d+u),n,d,s,p),y=r,b=0,w=0}const o=Math.abs(s[t]||0),a=Math.abs(n[t]||0);o>b&&(b=o),a>w&&(w=a)}i.fill(),i.closePath()}renderSingleCanvas(t,e,i,s,n,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),c=t[0].length;l.width=Math.round(i*(r-n)/c),l.height=s*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${s}px`,l.style.left=`${Math.floor(n*i/h/c)}px`,o.appendChild(l);const d=l.getContext("2d");this.renderBars(t.map((t=>t.slice(n,r))),e,d);const u=l.cloneNode();a.appendChild(u);const p=u.getContext("2d");l.width>0&&l.height>0&&p.drawImage(l,0,0),p.globalCompositeOperation="source-in",p.fillStyle=this.convertColorValues(e.progressColor),p.fillRect(0,0,l.width,l.height)}renderWaveform(t,e,i){const s=document.createElement("div"),n=this.getHeight();s.style.height=`${n}px`,this.canvasWrapper.style.minHeight=`${n}px`,this.canvasWrapper.appendChild(s);const r=s.cloneNode();this.progressWrapper.appendChild(r);const{scrollLeft:a,scrollWidth:h,clientWidth:l}=this.scrollContainer,c=t[0].length,d=c/h;let u=Math.min(o.MAX_CANVAS_WIDTH,l);if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);u%i!=0&&(u=Math.floor(u/i)*i)}const p=Math.floor(Math.abs(a)*d),m=Math.floor(p+u*d),g=m-p,v=(o,a)=>{this.renderSingleCanvas(t,e,i,n,Math.max(0,o),Math.min(a,c),s,r)},f=this.createDelay(),y=this.createDelay(),b=(t,e)=>{v(t,e),t>0&&f((()=>{b(t-g,e-g)}))},w=(t,e)=>{v(t,e),e<c&&y((()=>{w(t+g,e+g)}))};b(p,m),m<c&&w(m,m+g)}render(t){this.timeouts.forEach((t=>t.timeout&&clearTimeout(t.timeout))),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",this.wrapper.style.width="";const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,s=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrolling=s>i;const n=this.options.fillParent&&!this.isScrolling,r=(n?i:s)*e;if(this.wrapper.style.width=n?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrolling?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.options.splitChannels)for(let e=0;e<t.numberOfChannels;e++){const i=Object.assign(Object.assign({},this.options),this.options.splitChannels[e]);this.renderWaveform([t.getChannelData(e)],i,r)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderWaveform(e,this.options,r)}this.audioData=t,this.emit("render")}reRender(){if(!this.audioData)return;const t=this.progressWrapper.clientWidth;this.render(this.audioData);const e=this.progressWrapper.clientWidth;this.scrollContainer.scrollLeft+=e-t}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{clientWidth:i,scrollLeft:s,scrollWidth:n}=this.scrollContainer,r=n*t,o=i/2;if(r>s+(e&&this.options.autoCenter&&!this.isDragging?o:i)||r<s)if(this.options.autoCenter&&!this.isDragging){const t=o/20;r-(s+o)>=t&&r<s+i?this.scrollContainer.scrollLeft+=t:this.scrollContainer.scrollLeft=r-o}else if(this.isDragging){const t=10;this.scrollContainer.scrollLeft=r<s?r-t:r-i+t}else this.scrollContainer.scrollLeft=r;{const{scrollLeft:t}=this.scrollContainer,e=t/n,s=(t+i)/n;this.emit("scroll",e,s)}}renderProgress(t,e){isNaN(t)||(this.progressWrapper.style.width=100*t+"%",this.cursor.style.left=100*t+"%",this.cursor.style.marginLeft=100===Math.round(100*t)?`-${this.options.cursorWidth}px`:"",this.isScrolling&&this.options.autoScroll&&this.scrollIntoView(t,e))}}o.MAX_CANVAS_WIDTH=4e3;class a extends t{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}const h={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class l extends r{static create(t){return new l(t)}constructor(t){var e,i;super({media:t.media,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.duration=null,this.subscriptions=[],this.options=Object.assign({},h,t),this.timer=new a;const s=t.media?void 0:this.getMediaElement();this.renderer=new o(this.options,s),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const n=this.options.url||(null===(e=this.options.media)||void 0===e?void 0:e.currentSrc)||(null===(i=this.options.media)||void 0===i?void 0:i.src);this.load(n,this.options.peaks,this.options.duration)}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),!0),this.emit("timeupdate",t),this.emit("audioprocess",t)})))}initPlayerEvents(){this.subscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",(t=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",this.getCurrentTime()),this.emit("click",t))})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{this.options.interact&&(this.renderer.renderProgress(e),clearTimeout(t),t=setTimeout((()=>{this.seekTo(e)}),this.isPlaying()?0:200),this.emit("interaction",e*this.getDuration()),this.emit("drag",e))})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t.init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}getActivePlugins(){return this.plugins}load(t,e,r){return i(this,void 0,void 0,(function*(){let i;if(this.isPlaying()&&this.pause(),this.decodedData=null,this.duration=null,t&&(this.emit("load",t),i=e?void 0:yield n.fetchBlob(t,this.options.fetchParams),this.setSrc(t,i)),this.duration=null!=r?r:0,e)this.decodedData=s.createBuffer(e,this.duration);else if(i){const t=yield i.arrayBuffer();this.decodedData=yield s.decode(t,this.options.sampleRate),0!==this.duration&&this.duration!==1/0||(this.duration=this.decodedData.duration)}this.emit("decode",this.duration),this.decodedData&&this.renderer.render(this.decodedData),this.emit("ready",this.duration)}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=1,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const s=Math.min(t,this.decodedData.numberOfChannels),n=[];for(let t=0;t<s;t++){const s=this.decodedData.getChannelData(t),r=Math.min(s.length,e),o=s.length/r,a=[];for(let t=0;t<r;t++){const e=s[Math.round(t*o)];a.push(Math.round(e*i)/i)}n.push(a)}return n}getDuration(){return null!==this.duration?this.duration:super.getDuration()}toggleInteraction(t){this.options.interact=t}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}manualRenderProgress(t){this.renderer.renderProgress(t);const e=this.getDuration()*t;this.setTime(e)}playPause(){return i(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}destroy(){this.emit("destroy"),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}const c={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class d extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},c,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new d(t)}onInit(){var t,e;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.options.container?("string"==typeof this.options.container?this.container=document.querySelector(this.options.container):this.options.container instanceof HTMLElement&&(this.container=this.options.container),null===(t=this.container)||void 0===t||t.appendChild(this.minimapWrapper)):(this.container=this.wavesurfer.getWrapper().parentElement,null===(e=this.container)||void 0===e||e.insertAdjacentElement(this.options.insertPosition,this.minimapWrapper)),this.initWaveSurferEvents()}initMinimapWrapper(){const t=document.createElement("div");return t.style.position="relative",t.setAttribute("part","minimap"),t}initOverlay(){const t=document.createElement("div");return t.setAttribute("style","position: absolute; z-index: 2; left: 0; top: 0; bottom: 0; transition: left 100ms ease-out; pointer-events: none;"),t.style.backgroundColor=this.options.overlayColor,this.minimapWrapper.appendChild(t),t}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();t&&e&&(this.miniWavesurfer=l.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:[t.getChannelData(0)],duration:t.duration})),this.subscriptions.push(this.miniWavesurfer.on("ready",(()=>{this.emit("ready")})),this.miniWavesurfer.on("interaction",(()=>{this.emit("interaction")}))))}getOverlayWidth(){var t;const e=(null===(t=this.wavesurfer)||void 0===t?void 0:t.getWrapper().clientWidth)||1;return Math.round(this.minimapWrapper.clientWidth/e*100)}onRedraw(){const t=this.getOverlayWidth();this.overlay.style.width=`${t}%`}onScroll(t){if(!this.wavesurfer)return;const e=this.wavesurfer.getDuration();this.overlay.style.left=t/e*100+"%"}initWaveSurferEvents(){this.wavesurfer&&this.subscriptions.push(this.wavesurfer.on("decode",(()=>{this.initMinimap()})),this.wavesurfer.on("scroll",(t=>{this.onScroll(t)})),this.wavesurfer.on("redraw",(()=>{this.onRedraw()})))}destroy(){var t;null===(t=this.miniWavesurfer)||void 0===t||t.destroy(),this.minimapWrapper.remove(),super.destroy()}}return d}));

dist/plugins/wavesurfer.d.ts

@@ -154,2 +154,4 @@ import type { GenericPlugin } from './base-plugin.js';
     seekTo(progress: number): void;
+    /** Manually Render Progress to a percentage of audio as [0..1] (0 = beginning, 1 = end) */
+    manualRenderProgress(progress: number): void;
     /** Play or pause the audio */
@@ -156,0 +158,0 @@ playPause(): Promise<void>;

dist/wavesurfer.d.ts

@@ -154,2 +154,4 @@ import type { GenericPlugin } from './base-plugin.js';
     seekTo(progress: number): void;
+    /** Manually Render Progress to a percentage of audio as [0..1] (0 = beginning, 1 = end) */
+    manualRenderProgress(progress: number): void;
     /** Play or pause the audio */
@@ -156,0 +158,0 @@ playPause(): Promise<void>;

dist/wavesurfer.esm.js

@@ -15,2 +15,2 @@ /*! *****************************************************************************
 ***************************************************************************** */
-function t(t,e,i,s){return new(i||(i=Promise))((function(n,r){function o(t){try{h(s.next(t))}catch(t){r(t)}}function a(t){try{h(s.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?n(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((s=s.apply(t,e||[])).next())}))}const e={decode:function(e,i){return t(this,void 0,void 0,(function*(){const t=new AudioContext({sampleRate:i}),s=t.decodeAudioData(e);return s.finally((()=>t.close())),s}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let s=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>s&&(s=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=s}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};const i={fetchBlob:function(e,i){return t(this,void 0,void 0,(function*(){return fetch(e,i).then((t=>t.blob()))}))}};class s{constructor(){this.listeners={}}on(t,e){return this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),()=>this.un(t,e)}once(t,e){const i=this.on(t,e),s=this.on(t,(()=>{i(),s()}));return i}un(t,e){this.listeners[t]&&(e?this.listeners[t].delete(e):delete this.listeners[t])}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class n extends s{constructor(t){super(),t.media?this.media=t.media:this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e)}onceMediaEvent(t,e){return this.onMediaEvent(t,e,{once:!0})}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob?URL.createObjectURL(e):t;this.media.src=i,this.media.load()}destroy(){this.media.pause(),this.revokeSrc(),this.media.src="",this.media.load()}play(){return this.media.play()}pause(){this.media.pause()}isPlaying(){return this.media.currentTime>0&&!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class r extends s{constructor(t,e){let i;if(super(),this.timeouts=[],this.isScrolling=!1,this.audioData=null,this.resizeObserver=null,this.isDragging=!1,this.options=t,"string"==typeof t.container?i=document.querySelector(t.container):t.container instanceof HTMLElement&&(i=t.container),!i)throw new Error("Container not found");this.parent=i;const[s,n]=this.initHtml();i.appendChild(s),this.container=s,this.scrollContainer=n.querySelector(".scroll"),this.wrapper=n.querySelector(".wrapper"),this.canvasWrapper=n.querySelector(".canvases"),this.progressWrapper=n.querySelector(".progress"),this.cursor=n.querySelector(".cursor"),e&&n.appendChild(e),this.initEvents()}initEvents(){this.wrapper.addEventListener("click",(t=>{const e=this.wrapper.getBoundingClientRect(),i=(t.clientX-e.left)/e.width;this.emit("click",i)})),this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,s=t/e,n=(t+i)/e;this.emit("scroll",s,n)}));const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t((()=>this.reRender()))})),this.resizeObserver.observe(this.scrollContainer)}initDrag(){!function(t,e,i,s,n=5){let r=()=>{};if(!t)return r;const o=o=>{if(2===o.button)return;o.preventDefault(),o.stopPropagation();let a=o.clientX,h=o.clientY,l=!1;const c=s=>{s.preventDefault(),s.stopPropagation();const r=s.clientX,o=s.clientY;if(l||Math.abs(r-a)>=n||Math.abs(o-h)>=n){const{left:s,top:n}=t.getBoundingClientRect();l||(l=!0,null==i||i(a-s,h-n)),e(r-a,o-h,r-s,o-n),a=r,h=o}},d=t=>{l&&(t.preventDefault(),t.stopPropagation())},u=()=>{l&&(null==s||s()),r()};document.addEventListener("pointermove",c),document.addEventListener("pointerup",u),document.addEventListener("pointerleave",u),document.addEventListener("click",d,!0),r=()=>{document.removeEventListener("pointermove",c),document.removeEventListener("pointerup",u),document.removeEventListener("pointerleave",u),setTimeout((()=>{document.removeEventListener("click",d,!0)}),10)}};t.addEventListener("pointerdown",o)}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.clientWidth)))}),(()=>this.isDragging=!0),(()=>this.isDragging=!1))}getHeight(){return null==this.options.height?128:isNaN(Number(this.options.height))?"auto"===this.options.height&&this.parent.clientHeight||128:Number(this.options.height)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n      <style>\n        :host {\n          user-select: none;\n        }\n        :host audio {\n          display: block;\n          width: 100%;\n        }\n        :host .scroll {\n          overflow-x: auto;\n          overflow-y: hidden;\n          width: 100%;\n          position: relative;\n          touch-action: none;\n        }\n        :host .noScrollbar {\n          scrollbar-color: transparent;\n          scrollbar-width: none;\n        }\n        :host .noScrollbar::-webkit-scrollbar {\n          display: none;\n          -webkit-appearance: none;\n        }\n        :host .wrapper {\n          position: relative;\n          overflow: visible;\n          z-index: 2;\n        }\n        :host .canvases {\n          min-height: ${this.getHeight()}px;\n        }\n        :host .canvases > div {\n          position: relative;\n        }\n        :host canvas {\n          display: block;\n          position: absolute;\n          top: 0;\n          image-rendering: pixelated;\n        }\n        :host .progress {\n          pointer-events: none;\n          position: absolute;\n          z-index: 2;\n          top: 0;\n          left: 0;\n          width: 0;\n          height: 100%;\n          overflow: hidden;\n        }\n        :host .progress > div {\n          position: relative;\n        }\n        :host .cursor {\n          pointer-events: none;\n          position: absolute;\n          z-index: 5;\n          top: 0;\n          left: 0;\n          height: 100%;\n          border-radius: 2px;\n        }\n      </style>\n\n      <div class="scroll" part="scroll">\n        <div class="wrapper">\n          <div class="canvases"></div>\n          <div class="progress" part="progress"></div>\n          <div class="cursor" part="cursor"></div>\n        </div>\n      </div>\n    `,[t,e]}setOptions(t){this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}destroy(){var t;this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){const e={};return this.timeouts.push(e),i=>{e.timeout&&clearTimeout(e.timeout),e.timeout=setTimeout(i,t)}}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d").createLinearGradient(0,0,0,e.height),s=1/(t.length-1);return t.forEach(((t,e)=>{const n=e*s;i.addColorStop(n,t)})),i}renderBars(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);const s=t[0],n=t[1]||t[0],r=s.length,o=window.devicePixelRatio||1,{width:a,height:h}=i.canvas,l=h/2,c=e.barHeight||1,d=e.barWidth?e.barWidth*o:1,u=e.barGap?e.barGap*o:e.barWidth?d/2:0,p=e.barRadius||0,m=a/(d+u)/r;let g=1;if(e.normalize){g=0;for(let t=0;t<r;t++){const e=Math.abs(s[t]);e>g&&(g=e)}}const v=l/g*c,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let b=0,y=0,C=0;for(let t=0;t<=r;t++){const r=Math.round(t*m);if(r>b){const t=Math.round(y*v),s=t+Math.round(C*v)||1;let n=l-t;"top"===e.barAlign?n=0:"bottom"===e.barAlign&&(n=h-s),i[f](b*(d+u),n,d,s,p),b=r,y=0,C=0}const o=Math.abs(s[t]||0),a=Math.abs(n[t]||0);o>y&&(y=o),a>C&&(C=a)}i.fill(),i.closePath()}renderSingleCanvas(t,e,i,s,n,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),c=t[0].length;l.width=Math.round(i*(r-n)/c),l.height=s*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${s}px`,l.style.left=`${Math.floor(n*i/h/c)}px`,o.appendChild(l);const d=l.getContext("2d");this.renderBars(t.map((t=>t.slice(n,r))),e,d);const u=l.cloneNode();a.appendChild(u);const p=u.getContext("2d");l.width>0&&l.height>0&&p.drawImage(l,0,0),p.globalCompositeOperation="source-in",p.fillStyle=this.convertColorValues(e.progressColor),p.fillRect(0,0,l.width,l.height)}renderWaveform(t,e,i){const s=document.createElement("div"),n=this.getHeight();s.style.height=`${n}px`,this.canvasWrapper.style.minHeight=`${n}px`,this.canvasWrapper.appendChild(s);const o=s.cloneNode();this.progressWrapper.appendChild(o);const{scrollLeft:a,scrollWidth:h,clientWidth:l}=this.scrollContainer,c=t[0].length,d=c/h;let u=Math.min(r.MAX_CANVAS_WIDTH,l);if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);u%i!=0&&(u=Math.floor(u/i)*i)}const p=Math.floor(Math.abs(a)*d),m=Math.floor(p+u*d),g=m-p,v=(r,a)=>{this.renderSingleCanvas(t,e,i,n,Math.max(0,r),Math.min(a,c),s,o)},f=this.createDelay(),b=this.createDelay(),y=(t,e)=>{v(t,e),t>0&&f((()=>{y(t-g,e-g)}))},C=(t,e)=>{v(t,e),e<c&&b((()=>{C(t+g,e+g)}))};y(p,m),m<c&&C(m,m+g)}render(t){this.timeouts.forEach((t=>t.timeout&&clearTimeout(t.timeout))),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",this.wrapper.style.width="";const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,s=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrolling=s>i;const n=this.options.fillParent&&!this.isScrolling,r=(n?i:s)*e;if(this.wrapper.style.width=n?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrolling?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.options.splitChannels)for(let e=0;e<t.numberOfChannels;e++){const i=Object.assign(Object.assign({},this.options),this.options.splitChannels[e]);this.renderWaveform([t.getChannelData(e)],i,r)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderWaveform(e,this.options,r)}this.audioData=t,this.emit("render")}reRender(){if(!this.audioData)return;const t=this.progressWrapper.clientWidth;this.render(this.audioData);const e=this.progressWrapper.clientWidth;this.scrollContainer.scrollLeft+=e-t}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{clientWidth:i,scrollLeft:s,scrollWidth:n}=this.scrollContainer,r=n*t,o=i/2;if(r>s+(e&&this.options.autoCenter&&!this.isDragging?o:i)||r<s)if(this.options.autoCenter&&!this.isDragging){const t=o/20;r-(s+o)>=t&&r<s+i?this.scrollContainer.scrollLeft+=t:this.scrollContainer.scrollLeft=r-o}else if(this.isDragging){const t=10;this.scrollContainer.scrollLeft=r<s?r-t:r-i+t}else this.scrollContainer.scrollLeft=r;{const{scrollLeft:t}=this.scrollContainer,e=t/n,s=(t+i)/n;this.emit("scroll",e,s)}}renderProgress(t,e){isNaN(t)||(this.progressWrapper.style.width=100*t+"%",this.cursor.style.left=100*t+"%",this.cursor.style.marginLeft=100===Math.round(100*t)?`-${this.options.cursorWidth}px`:"",this.isScrolling&&this.options.autoScroll&&this.scrollIntoView(t,e))}}r.MAX_CANVAS_WIDTH=4e3;class o extends s{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}const a={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class h extends n{static create(t){return new h(t)}constructor(t){var e,i;super({media:t.media,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.duration=null,this.subscriptions=[],this.options=Object.assign({},a,t),this.timer=new o;const s=t.media?void 0:this.getMediaElement();this.renderer=new r(this.options,s),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const n=this.options.url||(null===(e=this.options.media)||void 0===e?void 0:e.currentSrc)||(null===(i=this.options.media)||void 0===i?void 0:i.src);this.load(n,this.options.peaks,this.options.duration)}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),!0),this.emit("timeupdate",t),this.emit("audioprocess",t)})))}initPlayerEvents(){this.subscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",(t=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",this.getCurrentTime()),this.emit("click",t))})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{this.options.interact&&(this.renderer.renderProgress(e),clearTimeout(t),t=setTimeout((()=>{this.seekTo(e)}),this.isPlaying()?0:200),this.emit("interaction",e*this.getDuration()),this.emit("drag",e))})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t.init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}getActivePlugins(){return this.plugins}load(s,n,r){return t(this,void 0,void 0,(function*(){let t;if(this.isPlaying()&&this.pause(),this.decodedData=null,this.duration=null,s&&(this.emit("load",s),t=n?void 0:yield i.fetchBlob(s,this.options.fetchParams),this.setSrc(s,t)),this.duration=null!=r?r:0,n)this.decodedData=e.createBuffer(n,this.duration);else if(t){const i=yield t.arrayBuffer();this.decodedData=yield e.decode(i,this.options.sampleRate),0!==this.duration&&this.duration!==1/0||(this.duration=this.decodedData.duration)}this.emit("decode",this.duration),this.decodedData&&this.renderer.render(this.decodedData),this.emit("ready",this.duration)}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=1,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const s=Math.min(t,this.decodedData.numberOfChannels),n=[];for(let t=0;t<s;t++){const s=this.decodedData.getChannelData(t),r=Math.min(s.length,e),o=s.length/r,a=[];for(let t=0;t<r;t++){const e=s[Math.round(t*o)];a.push(Math.round(e*i)/i)}n.push(a)}return n}getDuration(){return null!==this.duration?this.duration:super.getDuration()}toggleInteraction(t){this.options.interact=t}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return t(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}destroy(){this.emit("destroy"),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}export{h as default};
+function t(t,e,i,s){return new(i||(i=Promise))((function(n,r){function o(t){try{h(s.next(t))}catch(t){r(t)}}function a(t){try{h(s.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?n(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((s=s.apply(t,e||[])).next())}))}const e={decode:function(e,i){return t(this,void 0,void 0,(function*(){const t=new AudioContext({sampleRate:i}),s=t.decodeAudioData(e);return s.finally((()=>t.close())),s}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let s=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>s&&(s=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=s}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};const i={fetchBlob:function(e,i){return t(this,void 0,void 0,(function*(){return fetch(e,i).then((t=>t.blob()))}))}};class s{constructor(){this.listeners={}}on(t,e){return this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),()=>this.un(t,e)}once(t,e){const i=this.on(t,e),s=this.on(t,(()=>{i(),s()}));return i}un(t,e){this.listeners[t]&&(e?this.listeners[t].delete(e):delete this.listeners[t])}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class n extends s{constructor(t){super(),t.media?this.media=t.media:this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e)}onceMediaEvent(t,e){return this.onMediaEvent(t,e,{once:!0})}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob?URL.createObjectURL(e):t;this.media.src=i,this.media.load()}destroy(){this.media.pause(),this.revokeSrc(),this.media.src="",this.media.load()}play(){return this.media.play()}pause(){this.media.pause()}isPlaying(){return this.media.currentTime>0&&!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class r extends s{constructor(t,e){let i;if(super(),this.timeouts=[],this.isScrolling=!1,this.audioData=null,this.resizeObserver=null,this.isDragging=!1,this.options=t,"string"==typeof t.container?i=document.querySelector(t.container):t.container instanceof HTMLElement&&(i=t.container),!i)throw new Error("Container not found");this.parent=i;const[s,n]=this.initHtml();i.appendChild(s),this.container=s,this.scrollContainer=n.querySelector(".scroll"),this.wrapper=n.querySelector(".wrapper"),this.canvasWrapper=n.querySelector(".canvases"),this.progressWrapper=n.querySelector(".progress"),this.cursor=n.querySelector(".cursor"),e&&n.appendChild(e),this.initEvents()}initEvents(){this.wrapper.addEventListener("click",(t=>{const e=this.wrapper.getBoundingClientRect(),i=(t.clientX-e.left)/e.width;this.emit("click",i)})),this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,s=t/e,n=(t+i)/e;this.emit("scroll",s,n)}));const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t((()=>this.reRender()))})),this.resizeObserver.observe(this.scrollContainer)}initDrag(){!function(t,e,i,s,n=5){let r=()=>{};if(!t)return r;const o=o=>{if(2===o.button)return;o.preventDefault(),o.stopPropagation();let a=o.clientX,h=o.clientY,l=!1;const c=s=>{s.preventDefault(),s.stopPropagation();const r=s.clientX,o=s.clientY;if(l||Math.abs(r-a)>=n||Math.abs(o-h)>=n){const{left:s,top:n}=t.getBoundingClientRect();l||(l=!0,null==i||i(a-s,h-n)),e(r-a,o-h,r-s,o-n),a=r,h=o}},d=t=>{l&&(t.preventDefault(),t.stopPropagation())},u=()=>{l&&(null==s||s()),r()};document.addEventListener("pointermove",c),document.addEventListener("pointerup",u),document.addEventListener("pointerleave",u),document.addEventListener("click",d,!0),r=()=>{document.removeEventListener("pointermove",c),document.removeEventListener("pointerup",u),document.removeEventListener("pointerleave",u),setTimeout((()=>{document.removeEventListener("click",d,!0)}),10)}};t.addEventListener("pointerdown",o)}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.clientWidth)))}),(()=>this.isDragging=!0),(()=>this.isDragging=!1))}getHeight(){return null==this.options.height?128:isNaN(Number(this.options.height))?"auto"===this.options.height&&this.parent.clientHeight||128:Number(this.options.height)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n      <style>\n        :host {\n          user-select: none;\n        }\n        :host audio {\n          display: block;\n          width: 100%;\n        }\n        :host .scroll {\n          overflow-x: auto;\n          overflow-y: hidden;\n          width: 100%;\n          position: relative;\n          touch-action: none;\n        }\n        :host .noScrollbar {\n          scrollbar-color: transparent;\n          scrollbar-width: none;\n        }\n        :host .noScrollbar::-webkit-scrollbar {\n          display: none;\n          -webkit-appearance: none;\n        }\n        :host .wrapper {\n          position: relative;\n          overflow: visible;\n          z-index: 2;\n        }\n        :host .canvases {\n          min-height: ${this.getHeight()}px;\n        }\n        :host .canvases > div {\n          position: relative;\n        }\n        :host canvas {\n          display: block;\n          position: absolute;\n          top: 0;\n          image-rendering: pixelated;\n        }\n        :host .progress {\n          pointer-events: none;\n          position: absolute;\n          z-index: 2;\n          top: 0;\n          left: 0;\n          width: 0;\n          height: 100%;\n          overflow: hidden;\n        }\n        :host .progress > div {\n          position: relative;\n        }\n        :host .cursor {\n          pointer-events: none;\n          position: absolute;\n          z-index: 5;\n          top: 0;\n          left: 0;\n          height: 100%;\n          border-radius: 2px;\n        }\n      </style>\n\n      <div class="scroll" part="scroll">\n        <div class="wrapper">\n          <div class="canvases"></div>\n          <div class="progress" part="progress"></div>\n          <div class="cursor" part="cursor"></div>\n        </div>\n      </div>\n    `,[t,e]}setOptions(t){this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}destroy(){var t;this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){const e={};return this.timeouts.push(e),i=>{e.timeout&&clearTimeout(e.timeout),e.timeout=setTimeout(i,t)}}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d").createLinearGradient(0,0,0,e.height),s=1/(t.length-1);return t.forEach(((t,e)=>{const n=e*s;i.addColorStop(n,t)})),i}renderBars(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);const s=t[0],n=t[1]||t[0],r=s.length,o=window.devicePixelRatio||1,{width:a,height:h}=i.canvas,l=h/2,c=e.barHeight||1,d=e.barWidth?e.barWidth*o:1,u=e.barGap?e.barGap*o:e.barWidth?d/2:0,p=e.barRadius||0,m=a/(d+u)/r;let g=1;if(e.normalize){g=0;for(let t=0;t<r;t++){const e=Math.abs(s[t]);e>g&&(g=e)}}const v=l/g*c,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let b=0,y=0,C=0;for(let t=0;t<=r;t++){const r=Math.round(t*m);if(r>b){const t=Math.round(y*v),s=t+Math.round(C*v)||1;let n=l-t;"top"===e.barAlign?n=0:"bottom"===e.barAlign&&(n=h-s),i[f](b*(d+u),n,d,s,p),b=r,y=0,C=0}const o=Math.abs(s[t]||0),a=Math.abs(n[t]||0);o>y&&(y=o),a>C&&(C=a)}i.fill(),i.closePath()}renderSingleCanvas(t,e,i,s,n,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),c=t[0].length;l.width=Math.round(i*(r-n)/c),l.height=s*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${s}px`,l.style.left=`${Math.floor(n*i/h/c)}px`,o.appendChild(l);const d=l.getContext("2d");this.renderBars(t.map((t=>t.slice(n,r))),e,d);const u=l.cloneNode();a.appendChild(u);const p=u.getContext("2d");l.width>0&&l.height>0&&p.drawImage(l,0,0),p.globalCompositeOperation="source-in",p.fillStyle=this.convertColorValues(e.progressColor),p.fillRect(0,0,l.width,l.height)}renderWaveform(t,e,i){const s=document.createElement("div"),n=this.getHeight();s.style.height=`${n}px`,this.canvasWrapper.style.minHeight=`${n}px`,this.canvasWrapper.appendChild(s);const o=s.cloneNode();this.progressWrapper.appendChild(o);const{scrollLeft:a,scrollWidth:h,clientWidth:l}=this.scrollContainer,c=t[0].length,d=c/h;let u=Math.min(r.MAX_CANVAS_WIDTH,l);if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);u%i!=0&&(u=Math.floor(u/i)*i)}const p=Math.floor(Math.abs(a)*d),m=Math.floor(p+u*d),g=m-p,v=(r,a)=>{this.renderSingleCanvas(t,e,i,n,Math.max(0,r),Math.min(a,c),s,o)},f=this.createDelay(),b=this.createDelay(),y=(t,e)=>{v(t,e),t>0&&f((()=>{y(t-g,e-g)}))},C=(t,e)=>{v(t,e),e<c&&b((()=>{C(t+g,e+g)}))};y(p,m),m<c&&C(m,m+g)}render(t){this.timeouts.forEach((t=>t.timeout&&clearTimeout(t.timeout))),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",this.wrapper.style.width="";const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,s=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrolling=s>i;const n=this.options.fillParent&&!this.isScrolling,r=(n?i:s)*e;if(this.wrapper.style.width=n?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrolling?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.options.splitChannels)for(let e=0;e<t.numberOfChannels;e++){const i=Object.assign(Object.assign({},this.options),this.options.splitChannels[e]);this.renderWaveform([t.getChannelData(e)],i,r)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderWaveform(e,this.options,r)}this.audioData=t,this.emit("render")}reRender(){if(!this.audioData)return;const t=this.progressWrapper.clientWidth;this.render(this.audioData);const e=this.progressWrapper.clientWidth;this.scrollContainer.scrollLeft+=e-t}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{clientWidth:i,scrollLeft:s,scrollWidth:n}=this.scrollContainer,r=n*t,o=i/2;if(r>s+(e&&this.options.autoCenter&&!this.isDragging?o:i)||r<s)if(this.options.autoCenter&&!this.isDragging){const t=o/20;r-(s+o)>=t&&r<s+i?this.scrollContainer.scrollLeft+=t:this.scrollContainer.scrollLeft=r-o}else if(this.isDragging){const t=10;this.scrollContainer.scrollLeft=r<s?r-t:r-i+t}else this.scrollContainer.scrollLeft=r;{const{scrollLeft:t}=this.scrollContainer,e=t/n,s=(t+i)/n;this.emit("scroll",e,s)}}renderProgress(t,e){isNaN(t)||(this.progressWrapper.style.width=100*t+"%",this.cursor.style.left=100*t+"%",this.cursor.style.marginLeft=100===Math.round(100*t)?`-${this.options.cursorWidth}px`:"",this.isScrolling&&this.options.autoScroll&&this.scrollIntoView(t,e))}}r.MAX_CANVAS_WIDTH=4e3;class o extends s{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}const a={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class h extends n{static create(t){return new h(t)}constructor(t){var e,i;super({media:t.media,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.duration=null,this.subscriptions=[],this.options=Object.assign({},a,t),this.timer=new o;const s=t.media?void 0:this.getMediaElement();this.renderer=new r(this.options,s),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const n=this.options.url||(null===(e=this.options.media)||void 0===e?void 0:e.currentSrc)||(null===(i=this.options.media)||void 0===i?void 0:i.src);this.load(n,this.options.peaks,this.options.duration)}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),!0),this.emit("timeupdate",t),this.emit("audioprocess",t)})))}initPlayerEvents(){this.subscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",(t=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",this.getCurrentTime()),this.emit("click",t))})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{this.options.interact&&(this.renderer.renderProgress(e),clearTimeout(t),t=setTimeout((()=>{this.seekTo(e)}),this.isPlaying()?0:200),this.emit("interaction",e*this.getDuration()),this.emit("drag",e))})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t.init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}getActivePlugins(){return this.plugins}load(s,n,r){return t(this,void 0,void 0,(function*(){let t;if(this.isPlaying()&&this.pause(),this.decodedData=null,this.duration=null,s&&(this.emit("load",s),t=n?void 0:yield i.fetchBlob(s,this.options.fetchParams),this.setSrc(s,t)),this.duration=null!=r?r:0,n)this.decodedData=e.createBuffer(n,this.duration);else if(t){const i=yield t.arrayBuffer();this.decodedData=yield e.decode(i,this.options.sampleRate),0!==this.duration&&this.duration!==1/0||(this.duration=this.decodedData.duration)}this.emit("decode",this.duration),this.decodedData&&this.renderer.render(this.decodedData),this.emit("ready",this.duration)}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=1,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const s=Math.min(t,this.decodedData.numberOfChannels),n=[];for(let t=0;t<s;t++){const s=this.decodedData.getChannelData(t),r=Math.min(s.length,e),o=s.length/r,a=[];for(let t=0;t<r;t++){const e=s[Math.round(t*o)];a.push(Math.round(e*i)/i)}n.push(a)}return n}getDuration(){return null!==this.duration?this.duration:super.getDuration()}toggleInteraction(t){this.options.interact=t}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}manualRenderProgress(t){this.renderer.renderProgress(t);const e=this.getDuration()*t;this.setTime(e)}playPause(){return t(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}destroy(){this.emit("destroy"),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}export{h as default};

dist/wavesurfer.js

@@ -253,2 +253,8 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     }
+    /** Manually Render Progress to a percentage of audio as [0..1] (0 = beginning, 1 = end) */
+    manualRenderProgress(progress) {
+        this.renderer.renderProgress(progress);
+        const time = this.getDuration() * progress;
+        this.setTime(time);
+    }
     /** Play or pause the audio */
@@ -255,0 +261,0 @@ playPause() {

dist/wavesurfer.min.js

@@ -15,2 +15,2 @@ !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).WaveSurfer=e()}(this,(function(){"use strict";
     PERFORMANCE OF THIS SOFTWARE.
-    ***************************************************************************** */function t(t,e,i,s){return new(i||(i=Promise))((function(n,r){function o(t){try{h(s.next(t))}catch(t){r(t)}}function a(t){try{h(s.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?n(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((s=s.apply(t,e||[])).next())}))}const e={decode:function(e,i){return t(this,void 0,void 0,(function*(){const t=new AudioContext({sampleRate:i}),s=t.decodeAudioData(e);return s.finally((()=>t.close())),s}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let s=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>s&&(s=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=s}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};const i={fetchBlob:function(e,i){return t(this,void 0,void 0,(function*(){return fetch(e,i).then((t=>t.blob()))}))}};class s{constructor(){this.listeners={}}on(t,e){return this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),()=>this.un(t,e)}once(t,e){const i=this.on(t,e),s=this.on(t,(()=>{i(),s()}));return i}un(t,e){this.listeners[t]&&(e?this.listeners[t].delete(e):delete this.listeners[t])}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class n extends s{constructor(t){super(),t.media?this.media=t.media:this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e)}onceMediaEvent(t,e){return this.onMediaEvent(t,e,{once:!0})}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob?URL.createObjectURL(e):t;this.media.src=i,this.media.load()}destroy(){this.media.pause(),this.revokeSrc(),this.media.src="",this.media.load()}play(){return this.media.play()}pause(){this.media.pause()}isPlaying(){return this.media.currentTime>0&&!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class r extends s{constructor(t,e){let i;if(super(),this.timeouts=[],this.isScrolling=!1,this.audioData=null,this.resizeObserver=null,this.isDragging=!1,this.options=t,"string"==typeof t.container?i=document.querySelector(t.container):t.container instanceof HTMLElement&&(i=t.container),!i)throw new Error("Container not found");this.parent=i;const[s,n]=this.initHtml();i.appendChild(s),this.container=s,this.scrollContainer=n.querySelector(".scroll"),this.wrapper=n.querySelector(".wrapper"),this.canvasWrapper=n.querySelector(".canvases"),this.progressWrapper=n.querySelector(".progress"),this.cursor=n.querySelector(".cursor"),e&&n.appendChild(e),this.initEvents()}initEvents(){this.wrapper.addEventListener("click",(t=>{const e=this.wrapper.getBoundingClientRect(),i=(t.clientX-e.left)/e.width;this.emit("click",i)})),this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,s=t/e,n=(t+i)/e;this.emit("scroll",s,n)}));const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t((()=>this.reRender()))})),this.resizeObserver.observe(this.scrollContainer)}initDrag(){!function(t,e,i,s,n=5){let r=()=>{};if(!t)return r;const o=o=>{if(2===o.button)return;o.preventDefault(),o.stopPropagation();let a=o.clientX,h=o.clientY,l=!1;const c=s=>{s.preventDefault(),s.stopPropagation();const r=s.clientX,o=s.clientY;if(l||Math.abs(r-a)>=n||Math.abs(o-h)>=n){const{left:s,top:n}=t.getBoundingClientRect();l||(l=!0,null==i||i(a-s,h-n)),e(r-a,o-h,r-s,o-n),a=r,h=o}},d=t=>{l&&(t.preventDefault(),t.stopPropagation())},u=()=>{l&&(null==s||s()),r()};document.addEventListener("pointermove",c),document.addEventListener("pointerup",u),document.addEventListener("pointerleave",u),document.addEventListener("click",d,!0),r=()=>{document.removeEventListener("pointermove",c),document.removeEventListener("pointerup",u),document.removeEventListener("pointerleave",u),setTimeout((()=>{document.removeEventListener("click",d,!0)}),10)}};t.addEventListener("pointerdown",o)}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.clientWidth)))}),(()=>this.isDragging=!0),(()=>this.isDragging=!1))}getHeight(){return null==this.options.height?128:isNaN(Number(this.options.height))?"auto"===this.options.height&&this.parent.clientHeight||128:Number(this.options.height)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n      <style>\n        :host {\n          user-select: none;\n        }\n        :host audio {\n          display: block;\n          width: 100%;\n        }\n        :host .scroll {\n          overflow-x: auto;\n          overflow-y: hidden;\n          width: 100%;\n          position: relative;\n          touch-action: none;\n        }\n        :host .noScrollbar {\n          scrollbar-color: transparent;\n          scrollbar-width: none;\n        }\n        :host .noScrollbar::-webkit-scrollbar {\n          display: none;\n          -webkit-appearance: none;\n        }\n        :host .wrapper {\n          position: relative;\n          overflow: visible;\n          z-index: 2;\n        }\n        :host .canvases {\n          min-height: ${this.getHeight()}px;\n        }\n        :host .canvases > div {\n          position: relative;\n        }\n        :host canvas {\n          display: block;\n          position: absolute;\n          top: 0;\n          image-rendering: pixelated;\n        }\n        :host .progress {\n          pointer-events: none;\n          position: absolute;\n          z-index: 2;\n          top: 0;\n          left: 0;\n          width: 0;\n          height: 100%;\n          overflow: hidden;\n        }\n        :host .progress > div {\n          position: relative;\n        }\n        :host .cursor {\n          pointer-events: none;\n          position: absolute;\n          z-index: 5;\n          top: 0;\n          left: 0;\n          height: 100%;\n          border-radius: 2px;\n        }\n      </style>\n\n      <div class="scroll" part="scroll">\n        <div class="wrapper">\n          <div class="canvases"></div>\n          <div class="progress" part="progress"></div>\n          <div class="cursor" part="cursor"></div>\n        </div>\n      </div>\n    `,[t,e]}setOptions(t){this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}destroy(){var t;this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){const e={};return this.timeouts.push(e),i=>{e.timeout&&clearTimeout(e.timeout),e.timeout=setTimeout(i,t)}}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d").createLinearGradient(0,0,0,e.height),s=1/(t.length-1);return t.forEach(((t,e)=>{const n=e*s;i.addColorStop(n,t)})),i}renderBars(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);const s=t[0],n=t[1]||t[0],r=s.length,o=window.devicePixelRatio||1,{width:a,height:h}=i.canvas,l=h/2,c=e.barHeight||1,d=e.barWidth?e.barWidth*o:1,u=e.barGap?e.barGap*o:e.barWidth?d/2:0,p=e.barRadius||0,m=a/(d+u)/r;let g=1;if(e.normalize){g=0;for(let t=0;t<r;t++){const e=Math.abs(s[t]);e>g&&(g=e)}}const v=l/g*c,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let b=0,y=0,C=0;for(let t=0;t<=r;t++){const r=Math.round(t*m);if(r>b){const t=Math.round(y*v),s=t+Math.round(C*v)||1;let n=l-t;"top"===e.barAlign?n=0:"bottom"===e.barAlign&&(n=h-s),i[f](b*(d+u),n,d,s,p),b=r,y=0,C=0}const o=Math.abs(s[t]||0),a=Math.abs(n[t]||0);o>y&&(y=o),a>C&&(C=a)}i.fill(),i.closePath()}renderSingleCanvas(t,e,i,s,n,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),c=t[0].length;l.width=Math.round(i*(r-n)/c),l.height=s*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${s}px`,l.style.left=`${Math.floor(n*i/h/c)}px`,o.appendChild(l);const d=l.getContext("2d");this.renderBars(t.map((t=>t.slice(n,r))),e,d);const u=l.cloneNode();a.appendChild(u);const p=u.getContext("2d");l.width>0&&l.height>0&&p.drawImage(l,0,0),p.globalCompositeOperation="source-in",p.fillStyle=this.convertColorValues(e.progressColor),p.fillRect(0,0,l.width,l.height)}renderWaveform(t,e,i){const s=document.createElement("div"),n=this.getHeight();s.style.height=`${n}px`,this.canvasWrapper.style.minHeight=`${n}px`,this.canvasWrapper.appendChild(s);const o=s.cloneNode();this.progressWrapper.appendChild(o);const{scrollLeft:a,scrollWidth:h,clientWidth:l}=this.scrollContainer,c=t[0].length,d=c/h;let u=Math.min(r.MAX_CANVAS_WIDTH,l);if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);u%i!=0&&(u=Math.floor(u/i)*i)}const p=Math.floor(Math.abs(a)*d),m=Math.floor(p+u*d),g=m-p,v=(r,a)=>{this.renderSingleCanvas(t,e,i,n,Math.max(0,r),Math.min(a,c),s,o)},f=this.createDelay(),b=this.createDelay(),y=(t,e)=>{v(t,e),t>0&&f((()=>{y(t-g,e-g)}))},C=(t,e)=>{v(t,e),e<c&&b((()=>{C(t+g,e+g)}))};y(p,m),m<c&&C(m,m+g)}render(t){this.timeouts.forEach((t=>t.timeout&&clearTimeout(t.timeout))),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",this.wrapper.style.width="";const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,s=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrolling=s>i;const n=this.options.fillParent&&!this.isScrolling,r=(n?i:s)*e;if(this.wrapper.style.width=n?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrolling?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.options.splitChannels)for(let e=0;e<t.numberOfChannels;e++){const i=Object.assign(Object.assign({},this.options),this.options.splitChannels[e]);this.renderWaveform([t.getChannelData(e)],i,r)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderWaveform(e,this.options,r)}this.audioData=t,this.emit("render")}reRender(){if(!this.audioData)return;const t=this.progressWrapper.clientWidth;this.render(this.audioData);const e=this.progressWrapper.clientWidth;this.scrollContainer.scrollLeft+=e-t}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{clientWidth:i,scrollLeft:s,scrollWidth:n}=this.scrollContainer,r=n*t,o=i/2;if(r>s+(e&&this.options.autoCenter&&!this.isDragging?o:i)||r<s)if(this.options.autoCenter&&!this.isDragging){const t=o/20;r-(s+o)>=t&&r<s+i?this.scrollContainer.scrollLeft+=t:this.scrollContainer.scrollLeft=r-o}else if(this.isDragging){const t=10;this.scrollContainer.scrollLeft=r<s?r-t:r-i+t}else this.scrollContainer.scrollLeft=r;{const{scrollLeft:t}=this.scrollContainer,e=t/n,s=(t+i)/n;this.emit("scroll",e,s)}}renderProgress(t,e){isNaN(t)||(this.progressWrapper.style.width=100*t+"%",this.cursor.style.left=100*t+"%",this.cursor.style.marginLeft=100===Math.round(100*t)?`-${this.options.cursorWidth}px`:"",this.isScrolling&&this.options.autoScroll&&this.scrollIntoView(t,e))}}r.MAX_CANVAS_WIDTH=4e3;class o extends s{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}const a={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class h extends n{static create(t){return new h(t)}constructor(t){var e,i;super({media:t.media,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.duration=null,this.subscriptions=[],this.options=Object.assign({},a,t),this.timer=new o;const s=t.media?void 0:this.getMediaElement();this.renderer=new r(this.options,s),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const n=this.options.url||(null===(e=this.options.media)||void 0===e?void 0:e.currentSrc)||(null===(i=this.options.media)||void 0===i?void 0:i.src);this.load(n,this.options.peaks,this.options.duration)}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),!0),this.emit("timeupdate",t),this.emit("audioprocess",t)})))}initPlayerEvents(){this.subscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",(t=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",this.getCurrentTime()),this.emit("click",t))})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{this.options.interact&&(this.renderer.renderProgress(e),clearTimeout(t),t=setTimeout((()=>{this.seekTo(e)}),this.isPlaying()?0:200),this.emit("interaction",e*this.getDuration()),this.emit("drag",e))})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t.init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}getActivePlugins(){return this.plugins}load(s,n,r){return t(this,void 0,void 0,(function*(){let t;if(this.isPlaying()&&this.pause(),this.decodedData=null,this.duration=null,s&&(this.emit("load",s),t=n?void 0:yield i.fetchBlob(s,this.options.fetchParams),this.setSrc(s,t)),this.duration=null!=r?r:0,n)this.decodedData=e.createBuffer(n,this.duration);else if(t){const i=yield t.arrayBuffer();this.decodedData=yield e.decode(i,this.options.sampleRate),0!==this.duration&&this.duration!==1/0||(this.duration=this.decodedData.duration)}this.emit("decode",this.duration),this.decodedData&&this.renderer.render(this.decodedData),this.emit("ready",this.duration)}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=1,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const s=Math.min(t,this.decodedData.numberOfChannels),n=[];for(let t=0;t<s;t++){const s=this.decodedData.getChannelData(t),r=Math.min(s.length,e),o=s.length/r,a=[];for(let t=0;t<r;t++){const e=s[Math.round(t*o)];a.push(Math.round(e*i)/i)}n.push(a)}return n}getDuration(){return null!==this.duration?this.duration:super.getDuration()}toggleInteraction(t){this.options.interact=t}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return t(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}destroy(){this.emit("destroy"),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}return h}));
+    ***************************************************************************** */function t(t,e,i,s){return new(i||(i=Promise))((function(n,r){function o(t){try{h(s.next(t))}catch(t){r(t)}}function a(t){try{h(s.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?n(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((s=s.apply(t,e||[])).next())}))}const e={decode:function(e,i){return t(this,void 0,void 0,(function*(){const t=new AudioContext({sampleRate:i}),s=t.decodeAudioData(e);return s.finally((()=>t.close())),s}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let s=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>s&&(s=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=s}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};const i={fetchBlob:function(e,i){return t(this,void 0,void 0,(function*(){return fetch(e,i).then((t=>t.blob()))}))}};class s{constructor(){this.listeners={}}on(t,e){return this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),()=>this.un(t,e)}once(t,e){const i=this.on(t,e),s=this.on(t,(()=>{i(),s()}));return i}un(t,e){this.listeners[t]&&(e?this.listeners[t].delete(e):delete this.listeners[t])}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class n extends s{constructor(t){super(),t.media?this.media=t.media:this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e)}onceMediaEvent(t,e){return this.onMediaEvent(t,e,{once:!0})}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob?URL.createObjectURL(e):t;this.media.src=i,this.media.load()}destroy(){this.media.pause(),this.revokeSrc(),this.media.src="",this.media.load()}play(){return this.media.play()}pause(){this.media.pause()}isPlaying(){return this.media.currentTime>0&&!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class r extends s{constructor(t,e){let i;if(super(),this.timeouts=[],this.isScrolling=!1,this.audioData=null,this.resizeObserver=null,this.isDragging=!1,this.options=t,"string"==typeof t.container?i=document.querySelector(t.container):t.container instanceof HTMLElement&&(i=t.container),!i)throw new Error("Container not found");this.parent=i;const[s,n]=this.initHtml();i.appendChild(s),this.container=s,this.scrollContainer=n.querySelector(".scroll"),this.wrapper=n.querySelector(".wrapper"),this.canvasWrapper=n.querySelector(".canvases"),this.progressWrapper=n.querySelector(".progress"),this.cursor=n.querySelector(".cursor"),e&&n.appendChild(e),this.initEvents()}initEvents(){this.wrapper.addEventListener("click",(t=>{const e=this.wrapper.getBoundingClientRect(),i=(t.clientX-e.left)/e.width;this.emit("click",i)})),this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,s=t/e,n=(t+i)/e;this.emit("scroll",s,n)}));const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t((()=>this.reRender()))})),this.resizeObserver.observe(this.scrollContainer)}initDrag(){!function(t,e,i,s,n=5){let r=()=>{};if(!t)return r;const o=o=>{if(2===o.button)return;o.preventDefault(),o.stopPropagation();let a=o.clientX,h=o.clientY,l=!1;const d=s=>{s.preventDefault(),s.stopPropagation();const r=s.clientX,o=s.clientY;if(l||Math.abs(r-a)>=n||Math.abs(o-h)>=n){const{left:s,top:n}=t.getBoundingClientRect();l||(l=!0,null==i||i(a-s,h-n)),e(r-a,o-h,r-s,o-n),a=r,h=o}},c=t=>{l&&(t.preventDefault(),t.stopPropagation())},u=()=>{l&&(null==s||s()),r()};document.addEventListener("pointermove",d),document.addEventListener("pointerup",u),document.addEventListener("pointerleave",u),document.addEventListener("click",c,!0),r=()=>{document.removeEventListener("pointermove",d),document.removeEventListener("pointerup",u),document.removeEventListener("pointerleave",u),setTimeout((()=>{document.removeEventListener("click",c,!0)}),10)}};t.addEventListener("pointerdown",o)}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.clientWidth)))}),(()=>this.isDragging=!0),(()=>this.isDragging=!1))}getHeight(){return null==this.options.height?128:isNaN(Number(this.options.height))?"auto"===this.options.height&&this.parent.clientHeight||128:Number(this.options.height)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n      <style>\n        :host {\n          user-select: none;\n        }\n        :host audio {\n          display: block;\n          width: 100%;\n        }\n        :host .scroll {\n          overflow-x: auto;\n          overflow-y: hidden;\n          width: 100%;\n          position: relative;\n          touch-action: none;\n        }\n        :host .noScrollbar {\n          scrollbar-color: transparent;\n          scrollbar-width: none;\n        }\n        :host .noScrollbar::-webkit-scrollbar {\n          display: none;\n          -webkit-appearance: none;\n        }\n        :host .wrapper {\n          position: relative;\n          overflow: visible;\n          z-index: 2;\n        }\n        :host .canvases {\n          min-height: ${this.getHeight()}px;\n        }\n        :host .canvases > div {\n          position: relative;\n        }\n        :host canvas {\n          display: block;\n          position: absolute;\n          top: 0;\n          image-rendering: pixelated;\n        }\n        :host .progress {\n          pointer-events: none;\n          position: absolute;\n          z-index: 2;\n          top: 0;\n          left: 0;\n          width: 0;\n          height: 100%;\n          overflow: hidden;\n        }\n        :host .progress > div {\n          position: relative;\n        }\n        :host .cursor {\n          pointer-events: none;\n          position: absolute;\n          z-index: 5;\n          top: 0;\n          left: 0;\n          height: 100%;\n          border-radius: 2px;\n        }\n      </style>\n\n      <div class="scroll" part="scroll">\n        <div class="wrapper">\n          <div class="canvases"></div>\n          <div class="progress" part="progress"></div>\n          <div class="cursor" part="cursor"></div>\n        </div>\n      </div>\n    `,[t,e]}setOptions(t){this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}destroy(){var t;this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){const e={};return this.timeouts.push(e),i=>{e.timeout&&clearTimeout(e.timeout),e.timeout=setTimeout(i,t)}}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d").createLinearGradient(0,0,0,e.height),s=1/(t.length-1);return t.forEach(((t,e)=>{const n=e*s;i.addColorStop(n,t)})),i}renderBars(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);const s=t[0],n=t[1]||t[0],r=s.length,o=window.devicePixelRatio||1,{width:a,height:h}=i.canvas,l=h/2,d=e.barHeight||1,c=e.barWidth?e.barWidth*o:1,u=e.barGap?e.barGap*o:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/r;let g=1;if(e.normalize){g=0;for(let t=0;t<r;t++){const e=Math.abs(s[t]);e>g&&(g=e)}}const v=l/g*d,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let b=0,y=0,C=0;for(let t=0;t<=r;t++){const r=Math.round(t*m);if(r>b){const t=Math.round(y*v),s=t+Math.round(C*v)||1;let n=l-t;"top"===e.barAlign?n=0:"bottom"===e.barAlign&&(n=h-s),i[f](b*(c+u),n,c,s,p),b=r,y=0,C=0}const o=Math.abs(s[t]||0),a=Math.abs(n[t]||0);o>y&&(y=o),a>C&&(C=a)}i.fill(),i.closePath()}renderSingleCanvas(t,e,i,s,n,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),d=t[0].length;l.width=Math.round(i*(r-n)/d),l.height=s*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${s}px`,l.style.left=`${Math.floor(n*i/h/d)}px`,o.appendChild(l);const c=l.getContext("2d");this.renderBars(t.map((t=>t.slice(n,r))),e,c);const u=l.cloneNode();a.appendChild(u);const p=u.getContext("2d");l.width>0&&l.height>0&&p.drawImage(l,0,0),p.globalCompositeOperation="source-in",p.fillStyle=this.convertColorValues(e.progressColor),p.fillRect(0,0,l.width,l.height)}renderWaveform(t,e,i){const s=document.createElement("div"),n=this.getHeight();s.style.height=`${n}px`,this.canvasWrapper.style.minHeight=`${n}px`,this.canvasWrapper.appendChild(s);const o=s.cloneNode();this.progressWrapper.appendChild(o);const{scrollLeft:a,scrollWidth:h,clientWidth:l}=this.scrollContainer,d=t[0].length,c=d/h;let u=Math.min(r.MAX_CANVAS_WIDTH,l);if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);u%i!=0&&(u=Math.floor(u/i)*i)}const p=Math.floor(Math.abs(a)*c),m=Math.floor(p+u*c),g=m-p,v=(r,a)=>{this.renderSingleCanvas(t,e,i,n,Math.max(0,r),Math.min(a,d),s,o)},f=this.createDelay(),b=this.createDelay(),y=(t,e)=>{v(t,e),t>0&&f((()=>{y(t-g,e-g)}))},C=(t,e)=>{v(t,e),e<d&&b((()=>{C(t+g,e+g)}))};y(p,m),m<d&&C(m,m+g)}render(t){this.timeouts.forEach((t=>t.timeout&&clearTimeout(t.timeout))),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",this.wrapper.style.width="";const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,s=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrolling=s>i;const n=this.options.fillParent&&!this.isScrolling,r=(n?i:s)*e;if(this.wrapper.style.width=n?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrolling?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.options.splitChannels)for(let e=0;e<t.numberOfChannels;e++){const i=Object.assign(Object.assign({},this.options),this.options.splitChannels[e]);this.renderWaveform([t.getChannelData(e)],i,r)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderWaveform(e,this.options,r)}this.audioData=t,this.emit("render")}reRender(){if(!this.audioData)return;const t=this.progressWrapper.clientWidth;this.render(this.audioData);const e=this.progressWrapper.clientWidth;this.scrollContainer.scrollLeft+=e-t}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{clientWidth:i,scrollLeft:s,scrollWidth:n}=this.scrollContainer,r=n*t,o=i/2;if(r>s+(e&&this.options.autoCenter&&!this.isDragging?o:i)||r<s)if(this.options.autoCenter&&!this.isDragging){const t=o/20;r-(s+o)>=t&&r<s+i?this.scrollContainer.scrollLeft+=t:this.scrollContainer.scrollLeft=r-o}else if(this.isDragging){const t=10;this.scrollContainer.scrollLeft=r<s?r-t:r-i+t}else this.scrollContainer.scrollLeft=r;{const{scrollLeft:t}=this.scrollContainer,e=t/n,s=(t+i)/n;this.emit("scroll",e,s)}}renderProgress(t,e){isNaN(t)||(this.progressWrapper.style.width=100*t+"%",this.cursor.style.left=100*t+"%",this.cursor.style.marginLeft=100===Math.round(100*t)?`-${this.options.cursorWidth}px`:"",this.isScrolling&&this.options.autoScroll&&this.scrollIntoView(t,e))}}r.MAX_CANVAS_WIDTH=4e3;class o extends s{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}const a={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class h extends n{static create(t){return new h(t)}constructor(t){var e,i;super({media:t.media,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.duration=null,this.subscriptions=[],this.options=Object.assign({},a,t),this.timer=new o;const s=t.media?void 0:this.getMediaElement();this.renderer=new r(this.options,s),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const n=this.options.url||(null===(e=this.options.media)||void 0===e?void 0:e.currentSrc)||(null===(i=this.options.media)||void 0===i?void 0:i.src);this.load(n,this.options.peaks,this.options.duration)}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),!0),this.emit("timeupdate",t),this.emit("audioprocess",t)})))}initPlayerEvents(){this.subscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.getCurrentTime();this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",(t=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",this.getCurrentTime()),this.emit("click",t))})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{this.options.interact&&(this.renderer.renderProgress(e),clearTimeout(t),t=setTimeout((()=>{this.seekTo(e)}),this.isPlaying()?0:200),this.emit("interaction",e*this.getDuration()),this.emit("drag",e))})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t.init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}getActivePlugins(){return this.plugins}load(s,n,r){return t(this,void 0,void 0,(function*(){let t;if(this.isPlaying()&&this.pause(),this.decodedData=null,this.duration=null,s&&(this.emit("load",s),t=n?void 0:yield i.fetchBlob(s,this.options.fetchParams),this.setSrc(s,t)),this.duration=null!=r?r:0,n)this.decodedData=e.createBuffer(n,this.duration);else if(t){const i=yield t.arrayBuffer();this.decodedData=yield e.decode(i,this.options.sampleRate),0!==this.duration&&this.duration!==1/0||(this.duration=this.decodedData.duration)}this.emit("decode",this.duration),this.decodedData&&this.renderer.render(this.decodedData),this.emit("ready",this.duration)}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=1,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const s=Math.min(t,this.decodedData.numberOfChannels),n=[];for(let t=0;t<s;t++){const s=this.decodedData.getChannelData(t),r=Math.min(s.length,e),o=s.length/r,a=[];for(let t=0;t<r;t++){const e=s[Math.round(t*o)];a.push(Math.round(e*i)/i)}n.push(a)}return n}getDuration(){return null!==this.duration?this.duration:super.getDuration()}toggleInteraction(t){this.options.interact=t}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}manualRenderProgress(t){this.renderer.renderProgress(t);const e=this.getDuration()*t;this.setTime(e)}playPause(){return t(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}destroy(){this.emit("destroy"),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}return h}));

package.json

 {
   "name": "sz-wavesurfer",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "license": "BSD-3-Clause",
@@ -5,0 +5,0 @@ "author": "suzanpradhan",

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406407

increased by0.29%

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5221

increased by0.25%

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