mirror of
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75 lines
24 KiB
JavaScript
75 lines
24 KiB
JavaScript
import{g as E,n as P,h as g,d as Y,r as k,o as J,b as K,c as I,e as D,f as $,w as B,O as j,i as F,j as O,l as x,t as N,v as U,u as T}from"./index.js";import{d as Q}from"./vue-tippy.esm-browser.js";var Z=globalThis&&globalThis.__awaiter||function(h,t,e,i){function n(s){return s instanceof e?s:new e(function(o){o(s)})}return new(e||(e=Promise))(function(s,o){function a(r){try{c(i.next(r))}catch(l){o(l)}}function d(r){try{c(i.throw(r))}catch(l){o(l)}}function c(r){r.done?s(r.value):n(r.value).then(a,d)}c((i=i.apply(h,t||[])).next())})};function tt(h,t){return Z(this,void 0,void 0,function*(){const e=new AudioContext({sampleRate:t});return e.decodeAudioData(h).finally(()=>e.close())})}function et(h){const t=h[0];if(t.some(e=>e>1||e<-1)){const e=t.length;let i=0;for(let n=0;n<e;n++){const s=Math.abs(t[n]);s>i&&(i=s)}for(const n of h)for(let s=0;s<e;s++)n[s]/=i}return h}function it(h,t){return typeof h[0]=="number"&&(h=[h]),et(h),{duration:t,length:h[0].length,sampleRate:h[0].length/t,numberOfChannels:h.length,getChannelData:e=>h==null?void 0:h[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}const X={decode:tt,createBuffer:it};var G=globalThis&&globalThis.__awaiter||function(h,t,e,i){function n(s){return s instanceof e?s:new e(function(o){o(s)})}return new(e||(e=Promise))(function(s,o){function a(r){try{c(i.next(r))}catch(l){o(l)}}function d(r){try{c(i.throw(r))}catch(l){o(l)}}function c(r){r.done?s(r.value):n(r.value).then(a,d)}c((i=i.apply(h,t||[])).next())})};function st(h,t,e){var i,n;return G(this,void 0,void 0,function*(){const s=yield fetch(h,e);{const o=(i=s.clone().body)===null||i===void 0?void 0:i.getReader(),a=Number((n=s.headers)===null||n===void 0?void 0:n.get("Content-Length"));let d=0;const c=(r,l)=>G(this,void 0,void 0,function*(){if(r)return;d+=(l==null?void 0:l.length)||0;const u=Math.round(d/a*100);return t(u),o==null?void 0:o.read().then(({done:f,value:p})=>c(f,p))});o==null||o.read().then(({done:r,value:l})=>c(r,l))}return s.blob()})}const nt={fetchBlob:st};class H{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),n=this.on(t,()=>{i(),n()});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(i=>i(...e))}}class rt extends H{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),t.playbackRate!=null&&this.onceMediaEvent("canplay",()=>{t.playbackRate!=null&&(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 n=e instanceof Blob?URL.createObjectURL(e):t;this.media.src=n,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){e!=null&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}function ot(h,t,e,i,n=5){let s=()=>{};if(!h)return s;const o=a=>{if(a.button===2)return;a.preventDefault(),a.stopPropagation();let d=a.clientX,c=a.clientY,r=!1;const l=p=>{p.preventDefault(),p.stopPropagation();const m=p.clientX,y=p.clientY;if(r||Math.abs(m-d)>=n||Math.abs(y-c)>=n){const{left:_,top:v}=h.getBoundingClientRect();r||(r=!0,e==null||e(d-_,c-v)),t(m-d,y-c,m-_,y-v),d=m,c=y}},u=p=>{r&&(p.preventDefault(),p.stopPropagation())},f=()=>{r&&(i==null||i()),s()};document.addEventListener("pointermove",l),document.addEventListener("pointerup",f),document.addEventListener("pointerleave",f),document.addEventListener("click",u,!0),s=()=>{document.removeEventListener("pointermove",l),document.removeEventListener("pointerup",f),document.removeEventListener("pointerleave",f),setTimeout(()=>{document.removeEventListener("click",u,!0)},10)}};return h.addEventListener("pointerdown",o),()=>{s(),h.removeEventListener("pointerdown",o)}}class W extends H{constructor(t,e){super(),this.timeouts=[],this.isScrolling=!1,this.audioData=null,this.resizeObserver=null,this.isDragging=!1,this.options=t;let i;if(typeof t.container=="string"?i=document.querySelector(t.container):t.container instanceof HTMLElement&&(i=t.container),!i)throw new Error("Container not found");this.parent=i;const[n,s]=this.initHtml();i.appendChild(n),this.container=n,this.scrollContainer=s.querySelector(".scroll"),this.wrapper=s.querySelector(".wrapper"),this.canvasWrapper=s.querySelector(".canvases"),this.progressWrapper=s.querySelector(".progress"),this.cursor=s.querySelector(".cursor"),e&&s.appendChild(e),this.initEvents()}initEvents(){this.wrapper.addEventListener("click",e=>{const i=this.wrapper.getBoundingClientRect(),s=(e.clientX-i.left)/i.width;this.emit("click",s)}),this.initDrag(),this.scrollContainer.addEventListener("scroll",()=>{const{scrollLeft:e,scrollWidth:i,clientWidth:n}=this.scrollContainer,s=e/i,o=(e+n)/i;this.emit("scroll",s,o)});const t=this.createDelay(100);this.resizeObserver=new ResizeObserver(()=>{t(()=>this.reRender())}),this.resizeObserver.observe(this.scrollContainer)}initDrag(){ot(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 this.options.height==null?128:isNaN(Number(this.options.height))?this.options.height==="auto"&&this.parent.clientHeight||128:Number(this.options.height)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`
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<style>
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:host {
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user-select: none;
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}
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:host audio {
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display: block;
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width: 100%;
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}
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:host .scroll {
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overflow-x: auto;
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overflow-y: hidden;
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width: 100%;
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position: relative;
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touch-action: none;
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}
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:host .noScrollbar {
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scrollbar-color: transparent;
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scrollbar-width: none;
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}
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:host .noScrollbar::-webkit-scrollbar {
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display: none;
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-webkit-appearance: none;
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}
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:host .wrapper {
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position: relative;
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overflow: visible;
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z-index: 2;
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}
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:host .canvases {
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min-height: ${this.getHeight()}px;
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}
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:host .canvases > div {
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position: relative;
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}
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:host canvas {
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display: block;
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position: absolute;
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top: 0;
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image-rendering: pixelated;
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}
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:host .progress {
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pointer-events: none;
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position: absolute;
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z-index: 2;
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top: 0;
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left: 0;
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width: 0;
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height: 100%;
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overflow: hidden;
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}
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:host .progress > div {
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position: relative;
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}
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:host .cursor {
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pointer-events: none;
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position: absolute;
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z-index: 5;
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top: 0;
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left: 0;
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height: 100%;
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border-radius: 2px;
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}
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</style>
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<div class="scroll" part="scroll">
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<div class="wrapper">
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<div class="canvases"></div>
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<div class="progress" part="progress"></div>
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<div class="cursor" part="cursor"></div>
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</div>
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</div>
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`,[t,e]}setOptions(t){this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}destroy(){var t;this.container.remove(),(t=this.resizeObserver)===null||t===void 0||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"),n=e.getContext("2d").createLinearGradient(0,0,0,e.height),s=1/(t.length-1);return t.forEach((o,a)=>{const d=a*s;n.addColorStop(d,o)}),n}renderBarWaveform(t,e,i,n){const s=t[0],o=t[1]||t[0],a=s.length,{width:d,height:c}=i.canvas,r=c/2,l=window.devicePixelRatio||1,u=e.barWidth?e.barWidth*l:1,f=e.barGap?e.barGap*l:e.barWidth?u/2:0,p=e.barRadius||0,m=d/(u+f)/a,y=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let _=0,v=0,C=0;for(let M=0;M<=a;M++){const b=Math.round(M*m);if(b>_){const z=Math.round(v*r*n),q=Math.round(C*r*n),A=z+q||1;let L=r-z;e.barAlign==="top"?L=0:e.barAlign==="bottom"&&(L=c-A),i[y](_*(u+f),L,u,A,p),_=b,v=0,C=0}const w=Math.abs(s[M]||0),S=Math.abs(o[M]||0);w>v&&(v=w),S>C&&(C=S)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,n){const s=o=>{const a=t[o]||t[0],d=a.length,{height:c}=i.canvas,r=c/2,l=i.canvas.width/d;i.moveTo(0,r);let u=0,f=0;for(let p=0;p<=d;p++){const m=Math.round(p*l);if(m>u){const _=Math.round(f*r*n)||1,v=r+_*(o===0?-1:1);i.lineTo(u,v),u=m,f=0}const y=Math.abs(a[p]||0);y>f&&(f=y)}i.lineTo(u,r)};i.beginPath(),s(0),s(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction){e.renderFunction(t,i);return}let n=e.barHeight||1;if(e.normalize){const s=Array.from(t[0]).reduce((o,a)=>Math.max(o,Math.abs(a)),0);n=s?1/s:1}if(e.barWidth||e.barGap||e.barAlign){this.renderBarWaveform(t,e,i,n);return}this.renderLineWaveform(t,e,i,n)}renderSingleCanvas(t,e,i,n,s,o,a,d){const c=window.devicePixelRatio||1,r=document.createElement("canvas"),l=t[0].length;r.width=Math.round(i*(o-s)/l),r.height=n*c,r.style.width=`${Math.floor(r.width/c)}px`,r.style.height=`${n}px`,r.style.left=`${Math.floor(s*i/c/l)}px`,a.appendChild(r);const u=r.getContext("2d");this.renderWaveform(t.map(m=>m.slice(s,o)),e,u);const f=r.cloneNode();d.appendChild(f);const p=f.getContext("2d");r.width>0&&r.height>0&&p.drawImage(r,0,0),p.globalCompositeOperation="source-in",p.fillStyle=this.convertColorValues(e.progressColor),p.fillRect(0,0,r.width,r.height)}renderChannel(t,e,i){const n=document.createElement("div"),s=this.getHeight();n.style.height=`${s}px`,this.canvasWrapper.style.minHeight=`${s}px`,this.canvasWrapper.appendChild(n);const o=n.cloneNode();this.progressWrapper.appendChild(o);const{scrollLeft:a,scrollWidth:d,clientWidth:c}=this.scrollContainer,r=t[0].length,l=r/d;let u=Math.min(W.MAX_CANVAS_WIDTH,c);if(e.barWidth||e.barGap){const b=e.barWidth||.5,w=e.barGap||b/2,S=b+w;u%S!==0&&(u=Math.floor(u/S)*S)}const f=Math.floor(Math.abs(a)*l),p=Math.floor(f+u*l),m=p-f,y=(b,w)=>{this.renderSingleCanvas(t,e,i,s,Math.max(0,b),Math.min(w,r),n,o)},_=this.createDelay(),v=this.createDelay(),C=(b,w)=>{y(b,w),b>0&&_(()=>{C(b-m,w-m)})},M=(b,w)=>{y(b,w),w<r&&v(()=>{M(b+m,w+m)})};C(f,p),p<r&&M(p,p+m)}render(t){this.timeouts.forEach(a=>a.timeout&&clearTimeout(a.timeout)),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",this.wrapper.style.width="";const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,n=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrolling=n>i;const s=this.options.fillParent&&!this.isScrolling,o=(s?i:n)*e;if(this.wrapper.style.width=s?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrolling?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.options.splitChannels)for(let a=0;a<t.numberOfChannels;a++){const d=Object.assign(Object.assign({},this.options),this.options.splitChannels[a]);this.renderChannel([t.getChannelData(a)],d,o)}else{const a=[t.getChannelData(0)];t.numberOfChannels>1&&a.push(t.getChannelData(1)),this.renderChannel(a,this.options,o)}this.audioData=t,this.emit("render")}reRender(){if(!this.audioData)return;const t=this.progressWrapper.clientWidth;this.render(this.audioData);const e=this.progressWrapper.clientWidth;this.scrollContainer.scrollLeft+=e-t}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{clientWidth:i,scrollLeft:n,scrollWidth:s}=this.scrollContainer,o=s*t,a=i/2,d=e&&this.options.autoCenter&&!this.isDragging?a:i;if(o>n+d||o<n)if(this.options.autoCenter&&!this.isDragging){const c=a/20;o-(n+a)>=c&&o<n+i?this.scrollContainer.scrollLeft+=c:this.scrollContainer.scrollLeft=o-a}else this.isDragging?this.scrollContainer.scrollLeft=o<n?o-10:o-i+10:this.scrollContainer.scrollLeft=o;{const{scrollLeft:c}=this.scrollContainer,r=c/s,l=(c+i)/s;this.emit("scroll",r,l)}}renderProgress(t,e){isNaN(t)||(this.progressWrapper.style.width=`${t*100}%`,this.cursor.style.left=`${t*100}%`,this.cursor.style.marginLeft=Math.round(t*100)===100?`-${this.options.cursorWidth}px`:"",this.isScrolling&&this.options.autoScroll&&this.scrollIntoView(t,e))}}W.MAX_CANVAS_WIDTH=4e3;class at extends H{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",()=>{requestAnimationFrame(()=>{this.emit("tick")})}),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}var R=globalThis&&globalThis.__awaiter||function(h,t,e,i){function n(s){return s instanceof e?s:new e(function(o){o(s)})}return new(e||(e=Promise))(function(s,o){function a(r){try{c(i.next(r))}catch(l){o(l)}}function d(r){try{c(i.throw(r))}catch(l){o(l)}}function c(r){r.done?s(r.value):n(r.value).then(a,d)}c((i=i.apply(h,t||[])).next())})};const lt={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class V extends rt{static create(t){return new V(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.subscriptions=[],this.options=Object.assign({},lt,t),this.timer=new at;const n=t.media?void 0:this.getMediaElement();this.renderer=new W(this.options,n),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const s=this.options.url||((e=this.options.media)===null||e===void 0?void 0:e.currentSrc)||((i=this.options.media)===null||i===void 0?void 0:i.src);s&&this.load(s,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("emptied",()=>{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",t*this.getDuration()),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;!((t=this.options.plugins)===null||t===void 0)&&t.length&&this.options.plugins.forEach(e=>{this.registerPlugin(e)})}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),t.mediaControls!=null&&(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}loadAudio(t,e,i,n){return R(this,void 0,void 0,function*(){if(this.emit("load",t),this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!i){const s=o=>this.emit("loading",o);e=yield nt.fetchBlob(t,s,this.options.fetchParams)}if(this.setSrc(t,e),i)n=(yield Promise.resolve(n||this.getDuration()))||(yield new Promise(s=>{this.onceMediaEvent("loadedmetadata",()=>s(this.getDuration()))}))||(yield Promise.resolve(0)),this.decodedData=X.createBuffer(i,n);else if(e){const s=yield e.arrayBuffer();this.decodedData=yield X.decode(s,this.options.sampleRate)}this.emit("decode",this.getDuration()),this.decodedData&&this.renderer.render(this.decodedData),this.emit("ready",this.getDuration())})}load(t,e,i){return R(this,void 0,void 0,function*(){yield this.loadAudio(t,void 0,e,i)})}loadBlob(t,e,i){return R(this,void 0,void 0,function*(){yield this.loadAudio("blob",t,e,i)})}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return 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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 ct={xmlns:"http://www.w3.org/2000/svg",width:"40",height:"40",class:"icon",viewBox:"0 0 1024 1024"},ht=g("path",{fill:"#409eff",d:"M512 0C229.227 0 0 229.227 0 512s229.227 512 512 512 512-229.227 512-512S794.773 0 512 0zm-33.023 704.742c0 34.191-25.028 62.18-55.617 62.18s-55.618-27.975-55.618-62.18V319.258c0-34.19 25.028-62.18 55.618-62.18s55.617 27.975 55.617 62.18zm170.328 0c0 34.191-25.027 62.18-55.617 62.18s-55.617-27.975-55.617-62.18V319.258c0-34.19 25.027-62.18 55.617-62.18s55.617 27.975 55.617 62.18z"},null,-1),dt=[ht];function ut(h,t){return E(),P("svg",ct,dt)}const 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