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wavesurfer.js
Advanced tools
wavesurfer.js - npm Package Compare versions
Comparing version 7.8.5-beta.0 to 7.8.5
@@ -16,4 +16,30 @@ /** | ||
| export type MinimapPluginEvents = BasePluginEvents & { | ||
| /** An alias of timeupdate but only when the audio is playing */ | ||
| audioprocess: [currentTime: number]; | ||
| /** When the user clicks on the waveform */ | ||
| click: [relativeX: number, relativeY: number]; | ||
| /** When the user double-clicks on the waveform */ | ||
| dblclick: [relativeX: number, relativeY: number]; | ||
| /** When the audio has been decoded */ | ||
| decode: [duration: number]; | ||
| /** When the user drags the cursor */ | ||
| drag: [relativeX: number]; | ||
| /** When the user ends dragging the cursor */ | ||
| dragend: [relativeX: number]; | ||
| /** When the user starts dragging the cursor */ | ||
| dragstart: [relativeX: number]; | ||
| /** When the user interacts with the waveform (i.g. clicks or drags on it) */ | ||
| interaction: []; | ||
| /** After the minimap is created */ | ||
| init: []; | ||
| /** When the audio is both decoded and can play */ | ||
| ready: []; | ||
| interaction: []; | ||
| /** When visible waveform is drawn */ | ||
| redraw: []; | ||
| /** When all audio channel chunks of the waveform have drawn */ | ||
| redrawcomplete: []; | ||
| /** When the user seeks to a new position */ | ||
| seeking: [currentTime: number]; | ||
| /** On audio position change, fires continuously during playback */ | ||
| timeupdate: [currentTime: number]; | ||
| }; | ||
@@ -20,0 +46,0 @@ declare class MinimapPlugin extends BasePlugin<MinimapPluginEvents, MinimapPluginOptions> { |
@@ -1,1 +0,1 @@ | ||
| class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}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()))}}function i(t,e,i,n){return new(i||(i=Promise))((function(s,r){function o(t){try{h(n.next(t))}catch(t){r(t)}}function a(t){try{h(n.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?s(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((n=n.apply(t,e||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;const n={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e});return i.decodeAudioData(t).finally((()=>i.close()))}))},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 n=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>n&&(n=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=n}}(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}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function r(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var o=Object.freeze({__proto__:null,createElement:r,default:r});const a={fetchBlob:function(t,e,n){return i(this,void 0,void 0,(function*(){const s=yield fetch(t,n);if(s.status>=400)throw new Error(`Failed to fetch ${t}: ${s.status} (${s.statusText})`);return function(t,e){i(this,void 0,void 0,(function*(){if(!t.body||!t.headers)return;const n=t.body.getReader(),s=Number(t.headers.get("Content-Length"))||0;let r=0;const o=t=>i(this,void 0,void 0,(function*(){r+=(null==t?void 0:t.length)||0;const i=Math.round(r/s*100);e(i)})),a=()=>i(this,void 0,void 0,(function*(){let t;try{t=yield n.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(s.clone(),e),s.blob()}))}};class h extends t{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){const i=this.getSrc();if(t&&i===t)return;this.revokeSrc();const n=e instanceof Blob&&(this.canPlayType(e.type)||!t)?URL.createObjectURL(e):t;try{this.media.src=n}catch(e){this.media.src=t}}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return i(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!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}isSeeking(){return this.media.seeking}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 l extends t{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);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()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,n=t.clientY-e.top;return[i/e.width,n/e.height]};if(this.wrapper.addEventListener("click",(e=>{const[i,n]=t(e);this.emit("click",i,n)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,n]=t(e);this.emit("dblclick",i,n)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,n=t/e,s=(t+i)/e;this.emit("scroll",n,s,t,t+i)})),"function"==typeof ResizeObserver){const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,n,s=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=n=>{if(n.preventDefault(),n.stopPropagation(),a&&Date.now()-p<o)return;const r=n.clientX,h=n.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>s||Math.abs(m)>s){const n=t.getBoundingClientRect(),{left:s,top:o}=n;u||(null==i||i(d-s,c-o),u=!0),e(l,m,r-s,h-o),d=r,c=h}},f=e=>{if(u){const i=e.clientX,s=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==n||n(i-o,s-a)}h()},v=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},g=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",f),document.addEventListener("pointerout",v),document.addEventListener("pointercancel",v),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",g,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",f),document.removeEventListener("pointerout",v),document.removeEventListener("pointercancel",v),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",g,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t,e){var i;const n=(null===(i=this.audioData)||void 0===i?void 0:i.numberOfChannels)||1;if(null==t)return 128;if(!isNaN(Number(t)))return Number(t);if("auto"===t){const t=this.parent.clientHeight||128;return(null==e?void 0:e.every((t=>!t.overlay)))?t/n:t}return 128}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\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 }\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(this.options.height,this.options.splitChannels)}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" part="wrapper">\n <div class="canvases" part="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){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getWidth(){return this.scrollContainer.clientWidth}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t,e;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect(),null===(e=this.unsubscribeOnScroll)||void 0===e||e.call(this)}createDelay(t=10){let e,i;const n=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(n),()=>new Promise(((s,r)=>{n(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,s()}),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"),n=e.height*(window.devicePixelRatio||1),s=i.createLinearGradient(0,0,0,n),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;s.addColorStop(i,t)})),s}getPixelRatio(){return Math.max(1,window.devicePixelRatio||1)}renderBarWaveform(t,e,i,n){const s=t[0],r=t[1]||t[0],o=s.length,{width:a,height:h}=i.canvas,l=h/2,d=this.getPixelRatio(),c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let v=0,g=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>v){const t=Math.round(g*l*n),s=t+Math.round(b*l*n)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-s),i[f](v*(c+u),r,c,s,p),v=o,g=0,b=0}const a=Math.abs(s[t]||0),d=Math.abs(r[t]||0);a>g&&(g=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,n){const s=e=>{const s=t[e]||t[0],r=s.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*n)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(s[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),s(0),s(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let n=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);n=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,n):this.renderLineWaveform(t,e,i,n)}renderSingleCanvas(t,e,i,n,s,r,o){const a=this.getPixelRatio(),h=document.createElement("canvas");h.width=Math.round(i*a),h.height=Math.round(n*a),h.style.width=`${i}px`,h.style.height=`${n}px`,h.style.left=`${Math.round(s)}px`,r.appendChild(h);const l=h.getContext("2d");if(this.renderWaveform(t,e,l),h.width>0&&h.height>0){const t=h.cloneNode(),i=t.getContext("2d");i.drawImage(h,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,h.width,h.height),o.appendChild(t)}}renderMultiCanvas(t,e,i,n,s,r){const o=this.getPixelRatio(),{clientWidth:a}=this.scrollContainer,h=i/o;let d=Math.min(l.MAX_CANVAS_WIDTH,a,h),c={};if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);d%i!=0&&(d=Math.floor(d/i)*i)}const u=i=>{if(i<0||i>=p)return;if(c[i])return;c[i]=!0;const o=i*d,a=Math.min(h-o,d);if(a<=0)return;const l=t.map((t=>{const e=Math.floor(o/h*t.length),i=Math.floor((o+a)/h*t.length);return t.slice(e,i)}));this.renderSingleCanvas(l,e,a,n,o,s,r)},p=Math.ceil(h/d);if(!this.isScrollable){for(let t=0;t<p;t++)u(t);return}const m=this.scrollContainer.scrollLeft/h,f=Math.floor(m*p);u(f-1),u(f),u(f+1),p>1&&(this.unsubscribeOnScroll=this.on("scroll",(()=>{const{scrollLeft:t}=this.scrollContainer,e=Math.floor(t/h*p);Object.keys(c).length>l.MAX_NODES&&(s.innerHTML="",r.innerHTML="",c={}),u(e-1),u(e),u(e+1)})))}renderChannel(t,e,i,n){var{overlay:s}=e,r=function(t,e){var i={};for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.indexOf(n)<0&&(i[n]=t[n]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var s=0;for(n=Object.getOwnPropertySymbols(t);s<n.length;s++)e.indexOf(n[s])<0&&Object.prototype.propertyIsEnumerable.call(t,n[s])&&(i[n[s]]=t[n[s]])}return i}(e,["overlay"]);const o=document.createElement("div"),a=this.getHeight(r.height,r.splitChannels);o.style.height=`${a}px`,s&&n>0&&(o.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(o);const h=o.cloneNode();this.progressWrapper.appendChild(h),this.renderMultiCanvas(t,r,i,a,o,h)}render(t){return i(this,void 0,void 0,(function*(){var e;this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const i=this.getPixelRatio(),n=this.scrollContainer.clientWidth,s=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=s>n;const r=this.options.fillParent&&!this.isScrollable,o=(r?n:s)*i;if(this.wrapper.style.width=r?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=t,this.emit("render"),this.options.splitChannels)for(let i=0;i<t.numberOfChannels;i++){const n=Object.assign(Object.assign({},this.options),null===(e=this.options.splitChannels)||void 0===e?void 0:e[i]);this.renderChannel([t.getChannelData(i)],n,o,i)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderChannel(e,this.options,o,0)}Promise.resolve().then((()=>this.emit("rendered")))}))}reRender(){var t;if(null===(t=this.unsubscribeOnScroll)||void 0===t||t.call(this),delete this.unsubscribeOnScroll,!this.audioData)return;const{scrollWidth:e}=this.scrollContainer,{right:i}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&e!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let e=t-i;e*=2,e=e<0?Math.floor(e):Math.ceil(e),e/=2,this.scrollContainer.scrollLeft+=e}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:n,clientWidth:s}=this.scrollContainer,r=t*n,o=i,a=i+s,h=s/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/n,i=(t+s)/n;this.emit("scroll",e,i,t,t+s)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(t,e,n){return i(this,void 0,void 0,(function*(){const i=this.canvasWrapper.querySelectorAll("canvas");if(!i.length)throw new Error("No waveform data");if("dataURL"===n){const n=Array.from(i).map((i=>i.toDataURL(t,e)));return Promise.resolve(n)}return Promise.all(Array.from(i).map((i=>new Promise(((n,s)=>{i.toBlob((t=>{t?n(t):s(new Error("Could not export image"))}),t,e)})))))}))}}l.MAX_CANVAS_WIDTH=8e3,l.MAX_NODES=10;class d 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()}}class c extends t{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return i(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return i(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const n=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+n),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(t){return i(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const u={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class p extends h{static create(t){return new p(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new c:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},u,t),this.timer=new d;const i=e?void 0:this.getMediaElement();this.renderer=new l(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const n=this.options.url||this.getSrc()||"";Promise.resolve().then((()=>{this.emit("init");const{peaks:t,duration:e}=this.options;(n||t&&e)&&this.load(n,t,e).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();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())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e,i,n)=>{const s=this.getDuration();this.emit("scroll",t*s,e*s,i,n)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),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)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}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()}getWidth(){return this.renderer.getWidth()}getScroll(){return this.renderer.getScroll()}setScroll(t){return this.renderer.setScroll(t)}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,s,r){return i(this,void 0,void 0,(function*(){var i;if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!s){const n=this.options.fetchParams||{};window.AbortController&&!n.signal&&(this.abortController=new AbortController,n.signal=null===(i=this.abortController)||void 0===i?void 0:i.signal);const s=t=>this.emit("loading",t);e=yield a.fetchBlob(t,s,n)}this.setSrc(t,e);const o=yield new Promise((t=>{const e=r||this.getDuration();e?t(e):this.mediaSubscriptions.push(this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0}))}));if(!t&&!e){const t=this.getMediaElement();t instanceof c&&(t.duration=o)}if(s)this.decodedData=n.createBuffer(s,o||0);else if(e){const t=yield e.arrayBuffer();this.decodedData=yield n.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio(t,void 0,e,n)}catch(t){throw this.emit("error",t),t}}))}loadBlob(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio("",t,e,n)}catch(t){throw this.emit("error",t),t}}))}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=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const n=Math.min(t,this.decodedData.numberOfChannels),s=[];for(let t=0;t<n;t++){const n=this.decodedData.getChannelData(t),r=[],o=n.length/e;for(let t=0;t<e;t++){const e=n.slice(Math.floor(t*o),Math.ceil((t+1)*o));let s=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(s)&&(s=i)}r.push(Math.round(s*i)/i)}s.push(r)}return s}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",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)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(){return i(this,arguments,void 0,(function*(t="image/png",e=1,i="dataURL"){return this.renderer.exportImage(t,e,i)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}p.BasePlugin=e,p.dom=o;const m={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class f extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},m,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new f(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(),Promise.resolve().then((()=>{this.initMinimap()}))}initMinimapWrapper(){return r("div",{part:"minimap",style:{position:"relative"}})}initOverlay(){return r("div",{part:"minimap-overlay",style:{position:"absolute",zIndex:"2",left:"0",top:"0",bottom:"0",transition:"left 100ms ease-out",pointerEvents:"none",backgroundColor:this.options.overlayColor}},this.minimapWrapper)}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();if(!t||!e)return;const i=[];for(let e=0;e<t.numberOfChannels;e++)i.push(t.getChannelData(e));this.miniWavesurfer=p.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:i,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{f as default}; | ||
| class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}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()))}}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())}))}"function"==typeof SuppressedError&&SuppressedError;const s={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e});return i.decodeAudioData(t).finally((()=>i.close()))}))},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}}};function n(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,s]of Object.entries(e))if("children"===t)for(const[t,s]of Object.entries(e))"string"==typeof s?i.appendChild(document.createTextNode(s)):i.appendChild(n(t,s));else"style"===t?Object.assign(i.style,s):"textContent"===t?i.textContent=s:i.setAttribute(t,s.toString());return i}function r(t,e,i){const s=n(t,e||{});return null==i||i.appendChild(s),s}var o=Object.freeze({__proto__:null,createElement:r,default:r});const a={fetchBlob:function(t,e,s){return i(this,void 0,void 0,(function*(){const n=yield fetch(t,s);if(n.status>=400)throw new Error(`Failed to fetch ${t}: ${n.status} (${n.statusText})`);return function(t,e){i(this,void 0,void 0,(function*(){if(!t.body||!t.headers)return;const s=t.body.getReader(),n=Number(t.headers.get("Content-Length"))||0;let r=0;const o=t=>i(this,void 0,void 0,(function*(){r+=(null==t?void 0:t.length)||0;const i=Math.round(r/n*100);e(i)})),a=()=>i(this,void 0,void 0,(function*(){let t;try{t=yield s.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(n.clone(),e),n.blob()}))}};class h extends t{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){const i=this.getSrc();if(t&&i===t)return;this.revokeSrc();const s=e instanceof Blob&&(this.canPlayType(e.type)||!t)?URL.createObjectURL(e):t;try{this.media.src=s}catch(e){this.media.src=t}}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return i(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!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}isSeeking(){return this.media.seeking}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 l extends t{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);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()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,s=t.clientY-e.top;return[i/e.width,s/e.height]};if(this.wrapper.addEventListener("click",(e=>{const[i,s]=t(e);this.emit("click",i,s)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,s]=t(e);this.emit("dblclick",i,s)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||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,t,t+i)})),"function"==typeof ResizeObserver){const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,s,n=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=s=>{if(s.preventDefault(),s.stopPropagation(),a&&Date.now()-p<o)return;const r=s.clientX,h=s.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>n||Math.abs(m)>n){const s=t.getBoundingClientRect(),{left:n,top:o}=s;u||(null==i||i(d-n,c-o),u=!0),e(l,m,r-n,h-o),d=r,c=h}},f=e=>{if(u){const i=e.clientX,n=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==s||s(i-o,n-a)}h()},v=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},g=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",f),document.addEventListener("pointerout",v),document.addEventListener("pointercancel",v),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",g,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",f),document.removeEventListener("pointerout",v),document.removeEventListener("pointercancel",v),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",g,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t,e){var i;const s=(null===(i=this.audioData)||void 0===i?void 0:i.numberOfChannels)||1;if(null==t)return 128;if(!isNaN(Number(t)))return Number(t);if("auto"===t){const t=this.parent.clientHeight||128;return(null==e?void 0:e.every((t=>!t.overlay)))?t/s:t}return 128}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"}),i=this.options.cspNonce&&"string"==typeof this.options.cspNonce?this.options.cspNonce.replace(/"/g,""):"";return e.innerHTML=`\n <style${i?` nonce="${i}"`:""}>\n :host {\n user-select: none;\n min-width: 1px;\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 }\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(this.options.height,this.options.splitChannels)}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" part="wrapper">\n <div class="canvases" part="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){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getWidth(){return this.scrollContainer.clientWidth}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t,e;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect(),null===(e=this.unsubscribeOnScroll)||void 0===e||e.call(this)}createDelay(t=10){let e,i;const s=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(s),()=>new Promise(((n,r)=>{s(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,n()}),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"),s=e.height*(window.devicePixelRatio||1),n=i.createLinearGradient(0,0,0,s),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;n.addColorStop(i,t)})),n}getPixelRatio(){return Math.max(1,window.devicePixelRatio||1)}renderBarWaveform(t,e,i,s){const n=t[0],r=t[1]||t[0],o=n.length,{width:a,height:h}=i.canvas,l=h/2,d=this.getPixelRatio(),c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let v=0,g=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>v){const t=Math.round(g*l*s),n=t+Math.round(b*l*s)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-n),i[f](v*(c+u),r,c,n,p),v=o,g=0,b=0}const a=Math.abs(n[t]||0),d=Math.abs(r[t]||0);a>g&&(g=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,s){const n=e=>{const n=t[e]||t[0],r=n.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*s)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(n[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),n(0),n(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let s=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);s=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,s):this.renderLineWaveform(t,e,i,s)}renderSingleCanvas(t,e,i,s,n,r,o){const a=this.getPixelRatio(),h=document.createElement("canvas");h.width=Math.round(i*a),h.height=Math.round(s*a),h.style.width=`${i}px`,h.style.height=`${s}px`,h.style.left=`${Math.round(n)}px`,r.appendChild(h);const l=h.getContext("2d");if(this.renderWaveform(t,e,l),h.width>0&&h.height>0){const t=h.cloneNode(),i=t.getContext("2d");i.drawImage(h,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,h.width,h.height),o.appendChild(t)}}renderMultiCanvas(t,e,i,s,n,r){const o=this.getPixelRatio(),{clientWidth:a}=this.scrollContainer,h=i/o;let d=Math.min(l.MAX_CANVAS_WIDTH,a,h),c={};if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);d%i!=0&&(d=Math.floor(d/i)*i)}const u=i=>{if(i<0||i>=p)return;if(c[i])return;c[i]=!0;const o=i*d,a=Math.min(h-o,d);if(a<=0)return;const l=t.map((t=>{const e=Math.floor(o/h*t.length),i=Math.floor((o+a)/h*t.length);return t.slice(e,i)}));this.renderSingleCanvas(l,e,a,s,o,n,r)},p=Math.ceil(h/d);if(!this.isScrollable){for(let t=0;t<p;t++)u(t);return}const m=this.scrollContainer.scrollLeft/h,f=Math.floor(m*p);u(f-1),u(f),u(f+1),p>1&&(this.unsubscribeOnScroll=this.on("scroll",(()=>{const{scrollLeft:t}=this.scrollContainer,e=Math.floor(t/h*p);Object.keys(c).length>l.MAX_NODES&&(n.innerHTML="",r.innerHTML="",c={}),u(e-1),u(e),u(e+1)})))}renderChannel(t,e,i,s){var{overlay:n}=e,r=function(t,e){var i={};for(var s in t)Object.prototype.hasOwnProperty.call(t,s)&&e.indexOf(s)<0&&(i[s]=t[s]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var n=0;for(s=Object.getOwnPropertySymbols(t);n<s.length;n++)e.indexOf(s[n])<0&&Object.prototype.propertyIsEnumerable.call(t,s[n])&&(i[s[n]]=t[s[n]])}return i}(e,["overlay"]);const o=document.createElement("div"),a=this.getHeight(r.height,r.splitChannels);o.style.height=`${a}px`,n&&s>0&&(o.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(o);const h=o.cloneNode();this.progressWrapper.appendChild(h),this.renderMultiCanvas(t,r,i,a,o,h)}render(t){return i(this,void 0,void 0,(function*(){var e;this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const i=this.getPixelRatio(),s=this.scrollContainer.clientWidth,n=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=n>s;const r=this.options.fillParent&&!this.isScrollable,o=(r?s:n)*i;if(this.wrapper.style.width=r?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=t,this.emit("render"),this.options.splitChannels)for(let i=0;i<t.numberOfChannels;i++){const s=Object.assign(Object.assign({},this.options),null===(e=this.options.splitChannels)||void 0===e?void 0:e[i]);this.renderChannel([t.getChannelData(i)],s,o,i)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderChannel(e,this.options,o,0)}Promise.resolve().then((()=>this.emit("rendered")))}))}reRender(){var t;if(null===(t=this.unsubscribeOnScroll)||void 0===t||t.call(this),delete this.unsubscribeOnScroll,!this.audioData)return;const{scrollWidth:e}=this.scrollContainer,{right:i}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&e!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let e=t-i;e*=2,e=e<0?Math.floor(e):Math.ceil(e),e/=2,this.scrollContainer.scrollLeft+=e}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:s,clientWidth:n}=this.scrollContainer,r=t*s,o=i,a=i+n,h=n/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/s,i=(t+n)/s;this.emit("scroll",e,i,t,t+n)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(t,e,s){return i(this,void 0,void 0,(function*(){const i=this.canvasWrapper.querySelectorAll("canvas");if(!i.length)throw new Error("No waveform data");if("dataURL"===s){const s=Array.from(i).map((i=>i.toDataURL(t,e)));return Promise.resolve(s)}return Promise.all(Array.from(i).map((i=>new Promise(((s,n)=>{i.toBlob((t=>{t?s(t):n(new Error("Could not export image"))}),t,e)})))))}))}}l.MAX_CANVAS_WIDTH=8e3,l.MAX_NODES=10;class d 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()}}class c extends t{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return i(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return i(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const s=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+s),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(t){return i(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const u={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class p extends h{static create(t){return new p(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new c:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},u,t),this.timer=new d;const i=e?void 0:this.getMediaElement();this.renderer=new l(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const s=this.options.url||this.getSrc()||"";Promise.resolve().then((()=>{this.emit("init");const{peaks:t,duration:e}=this.options;(s||t&&e)&&this.load(s,t,e).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();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())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e,i,s)=>{const n=this.getDuration();this.emit("scroll",t*n,e*n,i,s)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),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)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}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()}getWidth(){return this.renderer.getWidth()}getScroll(){return this.renderer.getScroll()}setScroll(t){return this.renderer.setScroll(t)}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,n,r){return i(this,void 0,void 0,(function*(){var i;if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!n){const s=this.options.fetchParams||{};window.AbortController&&!s.signal&&(this.abortController=new AbortController,s.signal=null===(i=this.abortController)||void 0===i?void 0:i.signal);const n=t=>this.emit("loading",t);e=yield a.fetchBlob(t,n,s)}this.setSrc(t,e);const o=yield new Promise((t=>{const e=r||this.getDuration();e?t(e):this.mediaSubscriptions.push(this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0}))}));if(!t&&!e){const t=this.getMediaElement();t instanceof c&&(t.duration=o)}if(n)this.decodedData=s.createBuffer(n,o||0);else if(e){const t=yield e.arrayBuffer();this.decodedData=yield s.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(t,e,s){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio(t,void 0,e,s)}catch(t){throw this.emit("error",t),t}}))}loadBlob(t,e,s){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio("",t,e,s)}catch(t){throw this.emit("error",t),t}}))}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=2,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=[],o=s.length/e;for(let t=0;t<e;t++){const e=s.slice(Math.floor(t*o),Math.ceil((t+1)*o));let n=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(n)&&(n=i)}r.push(Math.round(n*i)/i)}n.push(r)}return n}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",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)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(){return i(this,arguments,void 0,(function*(t="image/png",e=1,i="dataURL"){return this.renderer.exportImage(t,e,i)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}p.BasePlugin=e,p.dom=o;const m={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class f extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},m,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new f(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(),Promise.resolve().then((()=>{this.initMinimap()}))}initMinimapWrapper(){return r("div",{part:"minimap",style:{position:"relative"}})}initOverlay(){return r("div",{part:"minimap-overlay",style:{position:"absolute",zIndex:"2",left:"0",top:"0",bottom:"0",transition:"left 100ms ease-out",pointerEvents:"none",backgroundColor:this.options.overlayColor}},this.minimapWrapper)}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();if(!t||!e)return;const i=[];for(let e=0;e<t.numberOfChannels;e++)i.push(t.getChannelData(e));this.miniWavesurfer=p.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:i,duration:t.duration})),this.subscriptions.push(this.miniWavesurfer.on("audioprocess",(t=>{this.emit("audioprocess",t)})),this.miniWavesurfer.on("click",((t,e)=>{this.emit("click",t,e)})),this.miniWavesurfer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.miniWavesurfer.on("decode",(t=>{this.emit("decode",t)})),this.miniWavesurfer.on("destroy",(()=>{this.emit("destroy")})),this.miniWavesurfer.on("drag",(t=>{this.emit("drag",t)})),this.miniWavesurfer.on("dragend",(t=>{this.emit("dragend",t)})),this.miniWavesurfer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.miniWavesurfer.on("interaction",(()=>{this.emit("interaction")})),this.miniWavesurfer.on("init",(()=>{this.emit("init")})),this.miniWavesurfer.on("ready",(()=>{this.emit("ready")})),this.miniWavesurfer.on("redraw",(()=>{this.emit("redraw")})),this.miniWavesurfer.on("redrawcomplete",(()=>{this.emit("redrawcomplete")})),this.miniWavesurfer.on("seeking",(t=>{this.emit("seeking",t)})),this.miniWavesurfer.on("timeupdate",(t=>{this.emit("timeupdate",t)})))}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{f as default}; |
@@ -1,1 +0,1 @@ | ||
| class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}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()))}}function i(t,e,i,n){return new(i||(i=Promise))((function(s,r){function o(t){try{h(n.next(t))}catch(t){r(t)}}function a(t){try{h(n.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?s(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((n=n.apply(t,e||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;const n={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e});return i.decodeAudioData(t).finally((()=>i.close()))}))},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 n=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>n&&(n=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=n}}(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}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function r(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var o=Object.freeze({__proto__:null,createElement:r,default:r});const a={fetchBlob:function(t,e,n){return i(this,void 0,void 0,(function*(){const s=yield fetch(t,n);if(s.status>=400)throw new Error(`Failed to fetch ${t}: ${s.status} (${s.statusText})`);return function(t,e){i(this,void 0,void 0,(function*(){if(!t.body||!t.headers)return;const n=t.body.getReader(),s=Number(t.headers.get("Content-Length"))||0;let r=0;const o=t=>i(this,void 0,void 0,(function*(){r+=(null==t?void 0:t.length)||0;const i=Math.round(r/s*100);e(i)})),a=()=>i(this,void 0,void 0,(function*(){let t;try{t=yield n.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(s.clone(),e),s.blob()}))}};class h extends t{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){const i=this.getSrc();if(t&&i===t)return;this.revokeSrc();const n=e instanceof Blob&&(this.canPlayType(e.type)||!t)?URL.createObjectURL(e):t;try{this.media.src=n}catch(e){this.media.src=t}}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return i(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!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}isSeeking(){return this.media.seeking}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 l extends t{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);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()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,n=t.clientY-e.top;return[i/e.width,n/e.height]};if(this.wrapper.addEventListener("click",(e=>{const[i,n]=t(e);this.emit("click",i,n)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,n]=t(e);this.emit("dblclick",i,n)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,n=t/e,s=(t+i)/e;this.emit("scroll",n,s,t,t+i)})),"function"==typeof ResizeObserver){const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,n,s=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=n=>{if(n.preventDefault(),n.stopPropagation(),a&&Date.now()-p<o)return;const r=n.clientX,h=n.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>s||Math.abs(m)>s){const n=t.getBoundingClientRect(),{left:s,top:o}=n;u||(null==i||i(d-s,c-o),u=!0),e(l,m,r-s,h-o),d=r,c=h}},f=e=>{if(u){const i=e.clientX,s=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==n||n(i-o,s-a)}h()},v=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},g=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",f),document.addEventListener("pointerout",v),document.addEventListener("pointercancel",v),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",g,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",f),document.removeEventListener("pointerout",v),document.removeEventListener("pointercancel",v),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",g,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t,e){var i;const n=(null===(i=this.audioData)||void 0===i?void 0:i.numberOfChannels)||1;if(null==t)return 128;if(!isNaN(Number(t)))return Number(t);if("auto"===t){const t=this.parent.clientHeight||128;return(null==e?void 0:e.every((t=>!t.overlay)))?t/n:t}return 128}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\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 }\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(this.options.height,this.options.splitChannels)}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" part="wrapper">\n <div class="canvases" part="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){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getWidth(){return this.scrollContainer.clientWidth}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t,e;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect(),null===(e=this.unsubscribeOnScroll)||void 0===e||e.call(this)}createDelay(t=10){let e,i;const n=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(n),()=>new Promise(((s,r)=>{n(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,s()}),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"),n=e.height*(window.devicePixelRatio||1),s=i.createLinearGradient(0,0,0,n),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;s.addColorStop(i,t)})),s}getPixelRatio(){return Math.max(1,window.devicePixelRatio||1)}renderBarWaveform(t,e,i,n){const s=t[0],r=t[1]||t[0],o=s.length,{width:a,height:h}=i.canvas,l=h/2,d=this.getPixelRatio(),c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let v=0,g=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>v){const t=Math.round(g*l*n),s=t+Math.round(b*l*n)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-s),i[f](v*(c+u),r,c,s,p),v=o,g=0,b=0}const a=Math.abs(s[t]||0),d=Math.abs(r[t]||0);a>g&&(g=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,n){const s=e=>{const s=t[e]||t[0],r=s.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*n)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(s[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),s(0),s(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let n=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);n=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,n):this.renderLineWaveform(t,e,i,n)}renderSingleCanvas(t,e,i,n,s,r,o){const a=this.getPixelRatio(),h=document.createElement("canvas");h.width=Math.round(i*a),h.height=Math.round(n*a),h.style.width=`${i}px`,h.style.height=`${n}px`,h.style.left=`${Math.round(s)}px`,r.appendChild(h);const l=h.getContext("2d");if(this.renderWaveform(t,e,l),h.width>0&&h.height>0){const t=h.cloneNode(),i=t.getContext("2d");i.drawImage(h,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,h.width,h.height),o.appendChild(t)}}renderMultiCanvas(t,e,i,n,s,r){const o=this.getPixelRatio(),{clientWidth:a}=this.scrollContainer,h=i/o;let d=Math.min(l.MAX_CANVAS_WIDTH,a,h),c={};if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);d%i!=0&&(d=Math.floor(d/i)*i)}const u=i=>{if(i<0||i>=p)return;if(c[i])return;c[i]=!0;const o=i*d,a=Math.min(h-o,d);if(a<=0)return;const l=t.map((t=>{const e=Math.floor(o/h*t.length),i=Math.floor((o+a)/h*t.length);return t.slice(e,i)}));this.renderSingleCanvas(l,e,a,n,o,s,r)},p=Math.ceil(h/d);if(!this.isScrollable){for(let t=0;t<p;t++)u(t);return}const m=this.scrollContainer.scrollLeft/h,f=Math.floor(m*p);u(f-1),u(f),u(f+1),p>1&&(this.unsubscribeOnScroll=this.on("scroll",(()=>{const{scrollLeft:t}=this.scrollContainer,e=Math.floor(t/h*p);Object.keys(c).length>l.MAX_NODES&&(s.innerHTML="",r.innerHTML="",c={}),u(e-1),u(e),u(e+1)})))}renderChannel(t,e,i,n){var{overlay:s}=e,r=function(t,e){var i={};for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.indexOf(n)<0&&(i[n]=t[n]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var s=0;for(n=Object.getOwnPropertySymbols(t);s<n.length;s++)e.indexOf(n[s])<0&&Object.prototype.propertyIsEnumerable.call(t,n[s])&&(i[n[s]]=t[n[s]])}return i}(e,["overlay"]);const o=document.createElement("div"),a=this.getHeight(r.height,r.splitChannels);o.style.height=`${a}px`,s&&n>0&&(o.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(o);const h=o.cloneNode();this.progressWrapper.appendChild(h),this.renderMultiCanvas(t,r,i,a,o,h)}render(t){return i(this,void 0,void 0,(function*(){var e;this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const i=this.getPixelRatio(),n=this.scrollContainer.clientWidth,s=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=s>n;const r=this.options.fillParent&&!this.isScrollable,o=(r?n:s)*i;if(this.wrapper.style.width=r?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=t,this.emit("render"),this.options.splitChannels)for(let i=0;i<t.numberOfChannels;i++){const n=Object.assign(Object.assign({},this.options),null===(e=this.options.splitChannels)||void 0===e?void 0:e[i]);this.renderChannel([t.getChannelData(i)],n,o,i)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderChannel(e,this.options,o,0)}Promise.resolve().then((()=>this.emit("rendered")))}))}reRender(){var t;if(null===(t=this.unsubscribeOnScroll)||void 0===t||t.call(this),delete this.unsubscribeOnScroll,!this.audioData)return;const{scrollWidth:e}=this.scrollContainer,{right:i}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&e!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let e=t-i;e*=2,e=e<0?Math.floor(e):Math.ceil(e),e/=2,this.scrollContainer.scrollLeft+=e}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:n,clientWidth:s}=this.scrollContainer,r=t*n,o=i,a=i+s,h=s/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/n,i=(t+s)/n;this.emit("scroll",e,i,t,t+s)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(t,e,n){return i(this,void 0,void 0,(function*(){const i=this.canvasWrapper.querySelectorAll("canvas");if(!i.length)throw new Error("No waveform data");if("dataURL"===n){const n=Array.from(i).map((i=>i.toDataURL(t,e)));return Promise.resolve(n)}return Promise.all(Array.from(i).map((i=>new Promise(((n,s)=>{i.toBlob((t=>{t?n(t):s(new Error("Could not export image"))}),t,e)})))))}))}}l.MAX_CANVAS_WIDTH=8e3,l.MAX_NODES=10;class d 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()}}class c extends t{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return i(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return i(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const n=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+n),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(t){return i(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const u={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class p extends h{static create(t){return new p(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new c:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},u,t),this.timer=new d;const i=e?void 0:this.getMediaElement();this.renderer=new l(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const n=this.options.url||this.getSrc()||"";Promise.resolve().then((()=>{this.emit("init");const{peaks:t,duration:e}=this.options;(n||t&&e)&&this.load(n,t,e).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();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())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e,i,n)=>{const s=this.getDuration();this.emit("scroll",t*s,e*s,i,n)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),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)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}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()}getWidth(){return this.renderer.getWidth()}getScroll(){return this.renderer.getScroll()}setScroll(t){return this.renderer.setScroll(t)}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,s,r){return i(this,void 0,void 0,(function*(){var i;if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!s){const n=this.options.fetchParams||{};window.AbortController&&!n.signal&&(this.abortController=new AbortController,n.signal=null===(i=this.abortController)||void 0===i?void 0:i.signal);const s=t=>this.emit("loading",t);e=yield a.fetchBlob(t,s,n)}this.setSrc(t,e);const o=yield new Promise((t=>{const e=r||this.getDuration();e?t(e):this.mediaSubscriptions.push(this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0}))}));if(!t&&!e){const t=this.getMediaElement();t instanceof c&&(t.duration=o)}if(s)this.decodedData=n.createBuffer(s,o||0);else if(e){const t=yield e.arrayBuffer();this.decodedData=yield n.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio(t,void 0,e,n)}catch(t){throw this.emit("error",t),t}}))}loadBlob(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio("",t,e,n)}catch(t){throw this.emit("error",t),t}}))}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=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const n=Math.min(t,this.decodedData.numberOfChannels),s=[];for(let t=0;t<n;t++){const n=this.decodedData.getChannelData(t),r=[],o=n.length/e;for(let t=0;t<e;t++){const e=n.slice(Math.floor(t*o),Math.ceil((t+1)*o));let s=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(s)&&(s=i)}r.push(Math.round(s*i)/i)}s.push(r)}return s}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",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)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(){return i(this,arguments,void 0,(function*(t="image/png",e=1,i="dataURL"){return this.renderer.exportImage(t,e,i)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}p.BasePlugin=e,p.dom=o;const m={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class f extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},m,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new f(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(),Promise.resolve().then((()=>{this.initMinimap()}))}initMinimapWrapper(){return r("div",{part:"minimap",style:{position:"relative"}})}initOverlay(){return r("div",{part:"minimap-overlay",style:{position:"absolute",zIndex:"2",left:"0",top:"0",bottom:"0",transition:"left 100ms ease-out",pointerEvents:"none",backgroundColor:this.options.overlayColor}},this.minimapWrapper)}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();if(!t||!e)return;const i=[];for(let e=0;e<t.numberOfChannels;e++)i.push(t.getChannelData(e));this.miniWavesurfer=p.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:i,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{f as default}; | ||
| class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}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()))}}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())}))}"function"==typeof SuppressedError&&SuppressedError;const s={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e});return i.decodeAudioData(t).finally((()=>i.close()))}))},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}}};function n(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,s]of Object.entries(e))if("children"===t)for(const[t,s]of Object.entries(e))"string"==typeof s?i.appendChild(document.createTextNode(s)):i.appendChild(n(t,s));else"style"===t?Object.assign(i.style,s):"textContent"===t?i.textContent=s:i.setAttribute(t,s.toString());return i}function r(t,e,i){const s=n(t,e||{});return null==i||i.appendChild(s),s}var o=Object.freeze({__proto__:null,createElement:r,default:r});const a={fetchBlob:function(t,e,s){return i(this,void 0,void 0,(function*(){const n=yield fetch(t,s);if(n.status>=400)throw new Error(`Failed to fetch ${t}: ${n.status} (${n.statusText})`);return function(t,e){i(this,void 0,void 0,(function*(){if(!t.body||!t.headers)return;const s=t.body.getReader(),n=Number(t.headers.get("Content-Length"))||0;let r=0;const o=t=>i(this,void 0,void 0,(function*(){r+=(null==t?void 0:t.length)||0;const i=Math.round(r/n*100);e(i)})),a=()=>i(this,void 0,void 0,(function*(){let t;try{t=yield s.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(n.clone(),e),n.blob()}))}};class h extends t{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){const i=this.getSrc();if(t&&i===t)return;this.revokeSrc();const s=e instanceof Blob&&(this.canPlayType(e.type)||!t)?URL.createObjectURL(e):t;try{this.media.src=s}catch(e){this.media.src=t}}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return i(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!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}isSeeking(){return this.media.seeking}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 l extends t{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);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()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,s=t.clientY-e.top;return[i/e.width,s/e.height]};if(this.wrapper.addEventListener("click",(e=>{const[i,s]=t(e);this.emit("click",i,s)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,s]=t(e);this.emit("dblclick",i,s)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||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,t,t+i)})),"function"==typeof ResizeObserver){const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,s,n=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=s=>{if(s.preventDefault(),s.stopPropagation(),a&&Date.now()-p<o)return;const r=s.clientX,h=s.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>n||Math.abs(m)>n){const s=t.getBoundingClientRect(),{left:n,top:o}=s;u||(null==i||i(d-n,c-o),u=!0),e(l,m,r-n,h-o),d=r,c=h}},f=e=>{if(u){const i=e.clientX,n=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==s||s(i-o,n-a)}h()},v=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},g=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",f),document.addEventListener("pointerout",v),document.addEventListener("pointercancel",v),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",g,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",f),document.removeEventListener("pointerout",v),document.removeEventListener("pointercancel",v),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",g,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t,e){var i;const s=(null===(i=this.audioData)||void 0===i?void 0:i.numberOfChannels)||1;if(null==t)return 128;if(!isNaN(Number(t)))return Number(t);if("auto"===t){const t=this.parent.clientHeight||128;return(null==e?void 0:e.every((t=>!t.overlay)))?t/s:t}return 128}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"}),i=this.options.cspNonce&&"string"==typeof this.options.cspNonce?this.options.cspNonce.replace(/"/g,""):"";return e.innerHTML=`\n <style${i?` nonce="${i}"`:""}>\n :host {\n user-select: none;\n min-width: 1px;\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 }\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(this.options.height,this.options.splitChannels)}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" part="wrapper">\n <div class="canvases" part="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){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getWidth(){return this.scrollContainer.clientWidth}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t,e;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect(),null===(e=this.unsubscribeOnScroll)||void 0===e||e.call(this)}createDelay(t=10){let e,i;const s=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(s),()=>new Promise(((n,r)=>{s(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,n()}),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"),s=e.height*(window.devicePixelRatio||1),n=i.createLinearGradient(0,0,0,s),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;n.addColorStop(i,t)})),n}getPixelRatio(){return Math.max(1,window.devicePixelRatio||1)}renderBarWaveform(t,e,i,s){const n=t[0],r=t[1]||t[0],o=n.length,{width:a,height:h}=i.canvas,l=h/2,d=this.getPixelRatio(),c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let v=0,g=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>v){const t=Math.round(g*l*s),n=t+Math.round(b*l*s)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-n),i[f](v*(c+u),r,c,n,p),v=o,g=0,b=0}const a=Math.abs(n[t]||0),d=Math.abs(r[t]||0);a>g&&(g=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,s){const n=e=>{const n=t[e]||t[0],r=n.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*s)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(n[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),n(0),n(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let s=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);s=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,s):this.renderLineWaveform(t,e,i,s)}renderSingleCanvas(t,e,i,s,n,r,o){const a=this.getPixelRatio(),h=document.createElement("canvas");h.width=Math.round(i*a),h.height=Math.round(s*a),h.style.width=`${i}px`,h.style.height=`${s}px`,h.style.left=`${Math.round(n)}px`,r.appendChild(h);const l=h.getContext("2d");if(this.renderWaveform(t,e,l),h.width>0&&h.height>0){const t=h.cloneNode(),i=t.getContext("2d");i.drawImage(h,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,h.width,h.height),o.appendChild(t)}}renderMultiCanvas(t,e,i,s,n,r){const o=this.getPixelRatio(),{clientWidth:a}=this.scrollContainer,h=i/o;let d=Math.min(l.MAX_CANVAS_WIDTH,a,h),c={};if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);d%i!=0&&(d=Math.floor(d/i)*i)}const u=i=>{if(i<0||i>=p)return;if(c[i])return;c[i]=!0;const o=i*d,a=Math.min(h-o,d);if(a<=0)return;const l=t.map((t=>{const e=Math.floor(o/h*t.length),i=Math.floor((o+a)/h*t.length);return t.slice(e,i)}));this.renderSingleCanvas(l,e,a,s,o,n,r)},p=Math.ceil(h/d);if(!this.isScrollable){for(let t=0;t<p;t++)u(t);return}const m=this.scrollContainer.scrollLeft/h,f=Math.floor(m*p);u(f-1),u(f),u(f+1),p>1&&(this.unsubscribeOnScroll=this.on("scroll",(()=>{const{scrollLeft:t}=this.scrollContainer,e=Math.floor(t/h*p);Object.keys(c).length>l.MAX_NODES&&(n.innerHTML="",r.innerHTML="",c={}),u(e-1),u(e),u(e+1)})))}renderChannel(t,e,i,s){var{overlay:n}=e,r=function(t,e){var i={};for(var s in t)Object.prototype.hasOwnProperty.call(t,s)&&e.indexOf(s)<0&&(i[s]=t[s]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var n=0;for(s=Object.getOwnPropertySymbols(t);n<s.length;n++)e.indexOf(s[n])<0&&Object.prototype.propertyIsEnumerable.call(t,s[n])&&(i[s[n]]=t[s[n]])}return i}(e,["overlay"]);const o=document.createElement("div"),a=this.getHeight(r.height,r.splitChannels);o.style.height=`${a}px`,n&&s>0&&(o.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(o);const h=o.cloneNode();this.progressWrapper.appendChild(h),this.renderMultiCanvas(t,r,i,a,o,h)}render(t){return i(this,void 0,void 0,(function*(){var e;this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const i=this.getPixelRatio(),s=this.scrollContainer.clientWidth,n=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=n>s;const r=this.options.fillParent&&!this.isScrollable,o=(r?s:n)*i;if(this.wrapper.style.width=r?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=t,this.emit("render"),this.options.splitChannels)for(let i=0;i<t.numberOfChannels;i++){const s=Object.assign(Object.assign({},this.options),null===(e=this.options.splitChannels)||void 0===e?void 0:e[i]);this.renderChannel([t.getChannelData(i)],s,o,i)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderChannel(e,this.options,o,0)}Promise.resolve().then((()=>this.emit("rendered")))}))}reRender(){var t;if(null===(t=this.unsubscribeOnScroll)||void 0===t||t.call(this),delete this.unsubscribeOnScroll,!this.audioData)return;const{scrollWidth:e}=this.scrollContainer,{right:i}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&e!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let e=t-i;e*=2,e=e<0?Math.floor(e):Math.ceil(e),e/=2,this.scrollContainer.scrollLeft+=e}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:s,clientWidth:n}=this.scrollContainer,r=t*s,o=i,a=i+n,h=n/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/s,i=(t+n)/s;this.emit("scroll",e,i,t,t+n)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(t,e,s){return i(this,void 0,void 0,(function*(){const i=this.canvasWrapper.querySelectorAll("canvas");if(!i.length)throw new Error("No waveform data");if("dataURL"===s){const s=Array.from(i).map((i=>i.toDataURL(t,e)));return Promise.resolve(s)}return Promise.all(Array.from(i).map((i=>new Promise(((s,n)=>{i.toBlob((t=>{t?s(t):n(new Error("Could not export image"))}),t,e)})))))}))}}l.MAX_CANVAS_WIDTH=8e3,l.MAX_NODES=10;class d 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()}}class c extends t{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return i(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return i(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const s=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+s),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(t){return i(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const u={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class p extends h{static create(t){return new p(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new c:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},u,t),this.timer=new d;const i=e?void 0:this.getMediaElement();this.renderer=new l(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const s=this.options.url||this.getSrc()||"";Promise.resolve().then((()=>{this.emit("init");const{peaks:t,duration:e}=this.options;(s||t&&e)&&this.load(s,t,e).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();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())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e,i,s)=>{const n=this.getDuration();this.emit("scroll",t*n,e*n,i,s)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),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)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}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()}getWidth(){return this.renderer.getWidth()}getScroll(){return this.renderer.getScroll()}setScroll(t){return this.renderer.setScroll(t)}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,n,r){return i(this,void 0,void 0,(function*(){var i;if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!n){const s=this.options.fetchParams||{};window.AbortController&&!s.signal&&(this.abortController=new AbortController,s.signal=null===(i=this.abortController)||void 0===i?void 0:i.signal);const n=t=>this.emit("loading",t);e=yield a.fetchBlob(t,n,s)}this.setSrc(t,e);const o=yield new Promise((t=>{const e=r||this.getDuration();e?t(e):this.mediaSubscriptions.push(this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0}))}));if(!t&&!e){const t=this.getMediaElement();t instanceof c&&(t.duration=o)}if(n)this.decodedData=s.createBuffer(n,o||0);else if(e){const t=yield e.arrayBuffer();this.decodedData=yield s.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(t,e,s){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio(t,void 0,e,s)}catch(t){throw this.emit("error",t),t}}))}loadBlob(t,e,s){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio("",t,e,s)}catch(t){throw this.emit("error",t),t}}))}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=2,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=[],o=s.length/e;for(let t=0;t<e;t++){const e=s.slice(Math.floor(t*o),Math.ceil((t+1)*o));let n=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(n)&&(n=i)}r.push(Math.round(n*i)/i)}n.push(r)}return n}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",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)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(){return i(this,arguments,void 0,(function*(t="image/png",e=1,i="dataURL"){return this.renderer.exportImage(t,e,i)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}p.BasePlugin=e,p.dom=o;const m={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class f extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},m,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new f(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(),Promise.resolve().then((()=>{this.initMinimap()}))}initMinimapWrapper(){return r("div",{part:"minimap",style:{position:"relative"}})}initOverlay(){return r("div",{part:"minimap-overlay",style:{position:"absolute",zIndex:"2",left:"0",top:"0",bottom:"0",transition:"left 100ms ease-out",pointerEvents:"none",backgroundColor:this.options.overlayColor}},this.minimapWrapper)}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();if(!t||!e)return;const i=[];for(let e=0;e<t.numberOfChannels;e++)i.push(t.getChannelData(e));this.miniWavesurfer=p.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:i,duration:t.duration})),this.subscriptions.push(this.miniWavesurfer.on("audioprocess",(t=>{this.emit("audioprocess",t)})),this.miniWavesurfer.on("click",((t,e)=>{this.emit("click",t,e)})),this.miniWavesurfer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.miniWavesurfer.on("decode",(t=>{this.emit("decode",t)})),this.miniWavesurfer.on("destroy",(()=>{this.emit("destroy")})),this.miniWavesurfer.on("drag",(t=>{this.emit("drag",t)})),this.miniWavesurfer.on("dragend",(t=>{this.emit("dragend",t)})),this.miniWavesurfer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.miniWavesurfer.on("interaction",(()=>{this.emit("interaction")})),this.miniWavesurfer.on("init",(()=>{this.emit("init")})),this.miniWavesurfer.on("ready",(()=>{this.emit("ready")})),this.miniWavesurfer.on("redraw",(()=>{this.emit("redraw")})),this.miniWavesurfer.on("redrawcomplete",(()=>{this.emit("redrawcomplete")})),this.miniWavesurfer.on("seeking",(t=>{this.emit("seeking",t)})),this.miniWavesurfer.on("timeupdate",(t=>{this.emit("timeupdate",t)})))}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{f as default}; |
@@ -1,1 +0,1 @@ | ||
| !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,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}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()))}}function i(t,e,i,n){return new(i||(i=Promise))((function(s,r){function o(t){try{h(n.next(t))}catch(t){r(t)}}function a(t){try{h(n.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?s(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((n=n.apply(t,e||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;const n={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e});return i.decodeAudioData(t).finally((()=>i.close()))}))},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 n=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>n&&(n=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=n}}(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}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function r(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var o=Object.freeze({__proto__:null,createElement:r,default:r});const a={fetchBlob:function(t,e,n){return i(this,void 0,void 0,(function*(){const s=yield fetch(t,n);if(s.status>=400)throw new Error(`Failed to fetch ${t}: ${s.status} (${s.statusText})`);return function(t,e){i(this,void 0,void 0,(function*(){if(!t.body||!t.headers)return;const n=t.body.getReader(),s=Number(t.headers.get("Content-Length"))||0;let r=0;const o=t=>i(this,void 0,void 0,(function*(){r+=(null==t?void 0:t.length)||0;const i=Math.round(r/s*100);e(i)})),a=()=>i(this,void 0,void 0,(function*(){let t;try{t=yield n.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(s.clone(),e),s.blob()}))}};class h extends t{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){const i=this.getSrc();if(t&&i===t)return;this.revokeSrc();const n=e instanceof Blob&&(this.canPlayType(e.type)||!t)?URL.createObjectURL(e):t;try{this.media.src=n}catch(e){this.media.src=t}}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return i(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!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}isSeeking(){return this.media.seeking}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 l extends t{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);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()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,n=t.clientY-e.top;return[i/e.width,n/e.height]};if(this.wrapper.addEventListener("click",(e=>{const[i,n]=t(e);this.emit("click",i,n)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,n]=t(e);this.emit("dblclick",i,n)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,n=t/e,s=(t+i)/e;this.emit("scroll",n,s,t,t+i)})),"function"==typeof ResizeObserver){const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,n,s=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=n=>{if(n.preventDefault(),n.stopPropagation(),a&&Date.now()-p<o)return;const r=n.clientX,h=n.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>s||Math.abs(m)>s){const n=t.getBoundingClientRect(),{left:s,top:o}=n;u||(null==i||i(d-s,c-o),u=!0),e(l,m,r-s,h-o),d=r,c=h}},f=e=>{if(u){const i=e.clientX,s=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==n||n(i-o,s-a)}h()},v=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},g=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",f),document.addEventListener("pointerout",v),document.addEventListener("pointercancel",v),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",g,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",f),document.removeEventListener("pointerout",v),document.removeEventListener("pointercancel",v),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",g,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t,e){var i;const n=(null===(i=this.audioData)||void 0===i?void 0:i.numberOfChannels)||1;if(null==t)return 128;if(!isNaN(Number(t)))return Number(t);if("auto"===t){const t=this.parent.clientHeight||128;return(null==e?void 0:e.every((t=>!t.overlay)))?t/n:t}return 128}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\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 }\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(this.options.height,this.options.splitChannels)}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" part="wrapper">\n <div class="canvases" part="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){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getWidth(){return this.scrollContainer.clientWidth}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t,e;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect(),null===(e=this.unsubscribeOnScroll)||void 0===e||e.call(this)}createDelay(t=10){let e,i;const n=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(n),()=>new Promise(((s,r)=>{n(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,s()}),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"),n=e.height*(window.devicePixelRatio||1),s=i.createLinearGradient(0,0,0,n),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;s.addColorStop(i,t)})),s}getPixelRatio(){return Math.max(1,window.devicePixelRatio||1)}renderBarWaveform(t,e,i,n){const s=t[0],r=t[1]||t[0],o=s.length,{width:a,height:h}=i.canvas,l=h/2,d=this.getPixelRatio(),c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let v=0,g=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>v){const t=Math.round(g*l*n),s=t+Math.round(b*l*n)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-s),i[f](v*(c+u),r,c,s,p),v=o,g=0,b=0}const a=Math.abs(s[t]||0),d=Math.abs(r[t]||0);a>g&&(g=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,n){const s=e=>{const s=t[e]||t[0],r=s.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*n)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(s[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),s(0),s(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let n=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);n=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,n):this.renderLineWaveform(t,e,i,n)}renderSingleCanvas(t,e,i,n,s,r,o){const a=this.getPixelRatio(),h=document.createElement("canvas");h.width=Math.round(i*a),h.height=Math.round(n*a),h.style.width=`${i}px`,h.style.height=`${n}px`,h.style.left=`${Math.round(s)}px`,r.appendChild(h);const l=h.getContext("2d");if(this.renderWaveform(t,e,l),h.width>0&&h.height>0){const t=h.cloneNode(),i=t.getContext("2d");i.drawImage(h,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,h.width,h.height),o.appendChild(t)}}renderMultiCanvas(t,e,i,n,s,r){const o=this.getPixelRatio(),{clientWidth:a}=this.scrollContainer,h=i/o;let d=Math.min(l.MAX_CANVAS_WIDTH,a,h),c={};if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);d%i!=0&&(d=Math.floor(d/i)*i)}const u=i=>{if(i<0||i>=p)return;if(c[i])return;c[i]=!0;const o=i*d,a=Math.min(h-o,d);if(a<=0)return;const l=t.map((t=>{const e=Math.floor(o/h*t.length),i=Math.floor((o+a)/h*t.length);return t.slice(e,i)}));this.renderSingleCanvas(l,e,a,n,o,s,r)},p=Math.ceil(h/d);if(!this.isScrollable){for(let t=0;t<p;t++)u(t);return}const m=this.scrollContainer.scrollLeft/h,f=Math.floor(m*p);u(f-1),u(f),u(f+1),p>1&&(this.unsubscribeOnScroll=this.on("scroll",(()=>{const{scrollLeft:t}=this.scrollContainer,e=Math.floor(t/h*p);Object.keys(c).length>l.MAX_NODES&&(s.innerHTML="",r.innerHTML="",c={}),u(e-1),u(e),u(e+1)})))}renderChannel(t,e,i,n){var{overlay:s}=e,r=function(t,e){var i={};for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.indexOf(n)<0&&(i[n]=t[n]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var s=0;for(n=Object.getOwnPropertySymbols(t);s<n.length;s++)e.indexOf(n[s])<0&&Object.prototype.propertyIsEnumerable.call(t,n[s])&&(i[n[s]]=t[n[s]])}return i}(e,["overlay"]);const o=document.createElement("div"),a=this.getHeight(r.height,r.splitChannels);o.style.height=`${a}px`,s&&n>0&&(o.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(o);const h=o.cloneNode();this.progressWrapper.appendChild(h),this.renderMultiCanvas(t,r,i,a,o,h)}render(t){return i(this,void 0,void 0,(function*(){var e;this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const i=this.getPixelRatio(),n=this.scrollContainer.clientWidth,s=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=s>n;const r=this.options.fillParent&&!this.isScrollable,o=(r?n:s)*i;if(this.wrapper.style.width=r?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=t,this.emit("render"),this.options.splitChannels)for(let i=0;i<t.numberOfChannels;i++){const n=Object.assign(Object.assign({},this.options),null===(e=this.options.splitChannels)||void 0===e?void 0:e[i]);this.renderChannel([t.getChannelData(i)],n,o,i)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderChannel(e,this.options,o,0)}Promise.resolve().then((()=>this.emit("rendered")))}))}reRender(){var t;if(null===(t=this.unsubscribeOnScroll)||void 0===t||t.call(this),delete this.unsubscribeOnScroll,!this.audioData)return;const{scrollWidth:e}=this.scrollContainer,{right:i}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&e!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let e=t-i;e*=2,e=e<0?Math.floor(e):Math.ceil(e),e/=2,this.scrollContainer.scrollLeft+=e}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:n,clientWidth:s}=this.scrollContainer,r=t*n,o=i,a=i+s,h=s/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/n,i=(t+s)/n;this.emit("scroll",e,i,t,t+s)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(t,e,n){return i(this,void 0,void 0,(function*(){const i=this.canvasWrapper.querySelectorAll("canvas");if(!i.length)throw new Error("No waveform data");if("dataURL"===n){const n=Array.from(i).map((i=>i.toDataURL(t,e)));return Promise.resolve(n)}return Promise.all(Array.from(i).map((i=>new Promise(((n,s)=>{i.toBlob((t=>{t?n(t):s(new Error("Could not export image"))}),t,e)})))))}))}}l.MAX_CANVAS_WIDTH=8e3,l.MAX_NODES=10;class d 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()}}class c extends t{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return i(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return i(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const n=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+n),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(t){return i(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const u={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class p extends h{static create(t){return new p(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new c:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},u,t),this.timer=new d;const i=e?void 0:this.getMediaElement();this.renderer=new l(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const n=this.options.url||this.getSrc()||"";Promise.resolve().then((()=>{this.emit("init");const{peaks:t,duration:e}=this.options;(n||t&&e)&&this.load(n,t,e).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();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())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e,i,n)=>{const s=this.getDuration();this.emit("scroll",t*s,e*s,i,n)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),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)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}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()}getWidth(){return this.renderer.getWidth()}getScroll(){return this.renderer.getScroll()}setScroll(t){return this.renderer.setScroll(t)}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,s,r){return i(this,void 0,void 0,(function*(){var i;if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!s){const n=this.options.fetchParams||{};window.AbortController&&!n.signal&&(this.abortController=new AbortController,n.signal=null===(i=this.abortController)||void 0===i?void 0:i.signal);const s=t=>this.emit("loading",t);e=yield a.fetchBlob(t,s,n)}this.setSrc(t,e);const o=yield new Promise((t=>{const e=r||this.getDuration();e?t(e):this.mediaSubscriptions.push(this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0}))}));if(!t&&!e){const t=this.getMediaElement();t instanceof c&&(t.duration=o)}if(s)this.decodedData=n.createBuffer(s,o||0);else if(e){const t=yield e.arrayBuffer();this.decodedData=yield n.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio(t,void 0,e,n)}catch(t){throw this.emit("error",t),t}}))}loadBlob(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio("",t,e,n)}catch(t){throw this.emit("error",t),t}}))}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=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const n=Math.min(t,this.decodedData.numberOfChannels),s=[];for(let t=0;t<n;t++){const n=this.decodedData.getChannelData(t),r=[],o=n.length/e;for(let t=0;t<e;t++){const e=n.slice(Math.floor(t*o),Math.ceil((t+1)*o));let s=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(s)&&(s=i)}r.push(Math.round(s*i)/i)}s.push(r)}return s}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",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)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(){return i(this,arguments,void 0,(function*(t="image/png",e=1,i="dataURL"){return this.renderer.exportImage(t,e,i)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}p.BasePlugin=e,p.dom=o;const m={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class f extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},m,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new f(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(),Promise.resolve().then((()=>{this.initMinimap()}))}initMinimapWrapper(){return r("div",{part:"minimap",style:{position:"relative"}})}initOverlay(){return r("div",{part:"minimap-overlay",style:{position:"absolute",zIndex:"2",left:"0",top:"0",bottom:"0",transition:"left 100ms ease-out",pointerEvents:"none",backgroundColor:this.options.overlayColor}},this.minimapWrapper)}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();if(!t||!e)return;const i=[];for(let e=0;e<t.numberOfChannels;e++)i.push(t.getChannelData(e));this.miniWavesurfer=p.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:i,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 f})); | ||
| !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,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}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()))}}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())}))}"function"==typeof SuppressedError&&SuppressedError;const s={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e});return i.decodeAudioData(t).finally((()=>i.close()))}))},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}}};function n(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,s]of Object.entries(e))if("children"===t)for(const[t,s]of Object.entries(e))"string"==typeof s?i.appendChild(document.createTextNode(s)):i.appendChild(n(t,s));else"style"===t?Object.assign(i.style,s):"textContent"===t?i.textContent=s:i.setAttribute(t,s.toString());return i}function r(t,e,i){const s=n(t,e||{});return null==i||i.appendChild(s),s}var o=Object.freeze({__proto__:null,createElement:r,default:r});const a={fetchBlob:function(t,e,s){return i(this,void 0,void 0,(function*(){const n=yield fetch(t,s);if(n.status>=400)throw new Error(`Failed to fetch ${t}: ${n.status} (${n.statusText})`);return function(t,e){i(this,void 0,void 0,(function*(){if(!t.body||!t.headers)return;const s=t.body.getReader(),n=Number(t.headers.get("Content-Length"))||0;let r=0;const o=t=>i(this,void 0,void 0,(function*(){r+=(null==t?void 0:t.length)||0;const i=Math.round(r/n*100);e(i)})),a=()=>i(this,void 0,void 0,(function*(){let t;try{t=yield s.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(n.clone(),e),n.blob()}))}};class h extends t{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){const i=this.getSrc();if(t&&i===t)return;this.revokeSrc();const s=e instanceof Blob&&(this.canPlayType(e.type)||!t)?URL.createObjectURL(e):t;try{this.media.src=s}catch(e){this.media.src=t}}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return i(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!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}isSeeking(){return this.media.seeking}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 l extends t{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);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()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,s=t.clientY-e.top;return[i/e.width,s/e.height]};if(this.wrapper.addEventListener("click",(e=>{const[i,s]=t(e);this.emit("click",i,s)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,s]=t(e);this.emit("dblclick",i,s)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||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,t,t+i)})),"function"==typeof ResizeObserver){const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,s,n=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=s=>{if(s.preventDefault(),s.stopPropagation(),a&&Date.now()-p<o)return;const r=s.clientX,h=s.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>n||Math.abs(m)>n){const s=t.getBoundingClientRect(),{left:n,top:o}=s;u||(null==i||i(d-n,c-o),u=!0),e(l,m,r-n,h-o),d=r,c=h}},f=e=>{if(u){const i=e.clientX,n=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==s||s(i-o,n-a)}h()},v=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},g=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",f),document.addEventListener("pointerout",v),document.addEventListener("pointercancel",v),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",g,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",f),document.removeEventListener("pointerout",v),document.removeEventListener("pointercancel",v),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",g,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t,e){var i;const s=(null===(i=this.audioData)||void 0===i?void 0:i.numberOfChannels)||1;if(null==t)return 128;if(!isNaN(Number(t)))return Number(t);if("auto"===t){const t=this.parent.clientHeight||128;return(null==e?void 0:e.every((t=>!t.overlay)))?t/s:t}return 128}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"}),i=this.options.cspNonce&&"string"==typeof this.options.cspNonce?this.options.cspNonce.replace(/"/g,""):"";return e.innerHTML=`\n <style${i?` nonce="${i}"`:""}>\n :host {\n user-select: none;\n min-width: 1px;\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 }\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(this.options.height,this.options.splitChannels)}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" part="wrapper">\n <div class="canvases" part="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){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getWidth(){return this.scrollContainer.clientWidth}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t,e;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect(),null===(e=this.unsubscribeOnScroll)||void 0===e||e.call(this)}createDelay(t=10){let e,i;const s=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(s),()=>new Promise(((n,r)=>{s(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,n()}),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"),s=e.height*(window.devicePixelRatio||1),n=i.createLinearGradient(0,0,0,s),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;n.addColorStop(i,t)})),n}getPixelRatio(){return Math.max(1,window.devicePixelRatio||1)}renderBarWaveform(t,e,i,s){const n=t[0],r=t[1]||t[0],o=n.length,{width:a,height:h}=i.canvas,l=h/2,d=this.getPixelRatio(),c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let v=0,g=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>v){const t=Math.round(g*l*s),n=t+Math.round(b*l*s)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-n),i[f](v*(c+u),r,c,n,p),v=o,g=0,b=0}const a=Math.abs(n[t]||0),d=Math.abs(r[t]||0);a>g&&(g=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,s){const n=e=>{const n=t[e]||t[0],r=n.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*s)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(n[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),n(0),n(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let s=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);s=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,s):this.renderLineWaveform(t,e,i,s)}renderSingleCanvas(t,e,i,s,n,r,o){const a=this.getPixelRatio(),h=document.createElement("canvas");h.width=Math.round(i*a),h.height=Math.round(s*a),h.style.width=`${i}px`,h.style.height=`${s}px`,h.style.left=`${Math.round(n)}px`,r.appendChild(h);const l=h.getContext("2d");if(this.renderWaveform(t,e,l),h.width>0&&h.height>0){const t=h.cloneNode(),i=t.getContext("2d");i.drawImage(h,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,h.width,h.height),o.appendChild(t)}}renderMultiCanvas(t,e,i,s,n,r){const o=this.getPixelRatio(),{clientWidth:a}=this.scrollContainer,h=i/o;let d=Math.min(l.MAX_CANVAS_WIDTH,a,h),c={};if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);d%i!=0&&(d=Math.floor(d/i)*i)}const u=i=>{if(i<0||i>=p)return;if(c[i])return;c[i]=!0;const o=i*d,a=Math.min(h-o,d);if(a<=0)return;const l=t.map((t=>{const e=Math.floor(o/h*t.length),i=Math.floor((o+a)/h*t.length);return t.slice(e,i)}));this.renderSingleCanvas(l,e,a,s,o,n,r)},p=Math.ceil(h/d);if(!this.isScrollable){for(let t=0;t<p;t++)u(t);return}const m=this.scrollContainer.scrollLeft/h,f=Math.floor(m*p);u(f-1),u(f),u(f+1),p>1&&(this.unsubscribeOnScroll=this.on("scroll",(()=>{const{scrollLeft:t}=this.scrollContainer,e=Math.floor(t/h*p);Object.keys(c).length>l.MAX_NODES&&(n.innerHTML="",r.innerHTML="",c={}),u(e-1),u(e),u(e+1)})))}renderChannel(t,e,i,s){var{overlay:n}=e,r=function(t,e){var i={};for(var s in t)Object.prototype.hasOwnProperty.call(t,s)&&e.indexOf(s)<0&&(i[s]=t[s]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var n=0;for(s=Object.getOwnPropertySymbols(t);n<s.length;n++)e.indexOf(s[n])<0&&Object.prototype.propertyIsEnumerable.call(t,s[n])&&(i[s[n]]=t[s[n]])}return i}(e,["overlay"]);const o=document.createElement("div"),a=this.getHeight(r.height,r.splitChannels);o.style.height=`${a}px`,n&&s>0&&(o.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(o);const h=o.cloneNode();this.progressWrapper.appendChild(h),this.renderMultiCanvas(t,r,i,a,o,h)}render(t){return i(this,void 0,void 0,(function*(){var e;this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const i=this.getPixelRatio(),s=this.scrollContainer.clientWidth,n=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=n>s;const r=this.options.fillParent&&!this.isScrollable,o=(r?s:n)*i;if(this.wrapper.style.width=r?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=t,this.emit("render"),this.options.splitChannels)for(let i=0;i<t.numberOfChannels;i++){const s=Object.assign(Object.assign({},this.options),null===(e=this.options.splitChannels)||void 0===e?void 0:e[i]);this.renderChannel([t.getChannelData(i)],s,o,i)}else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),this.renderChannel(e,this.options,o,0)}Promise.resolve().then((()=>this.emit("rendered")))}))}reRender(){var t;if(null===(t=this.unsubscribeOnScroll)||void 0===t||t.call(this),delete this.unsubscribeOnScroll,!this.audioData)return;const{scrollWidth:e}=this.scrollContainer,{right:i}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&e!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let e=t-i;e*=2,e=e<0?Math.floor(e):Math.ceil(e),e/=2,this.scrollContainer.scrollLeft+=e}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:s,clientWidth:n}=this.scrollContainer,r=t*s,o=i,a=i+n,h=n/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/s,i=(t+n)/s;this.emit("scroll",e,i,t,t+n)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(t,e,s){return i(this,void 0,void 0,(function*(){const i=this.canvasWrapper.querySelectorAll("canvas");if(!i.length)throw new Error("No waveform data");if("dataURL"===s){const s=Array.from(i).map((i=>i.toDataURL(t,e)));return Promise.resolve(s)}return Promise.all(Array.from(i).map((i=>new Promise(((s,n)=>{i.toBlob((t=>{t?s(t):n(new Error("Could not export image"))}),t,e)})))))}))}}l.MAX_CANVAS_WIDTH=8e3,l.MAX_NODES=10;class d 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()}}class c extends t{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return i(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return i(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const s=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+s),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(t){return i(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const u={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class p extends h{static create(t){return new p(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new c:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},u,t),this.timer=new d;const i=e?void 0:this.getMediaElement();this.renderer=new l(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const s=this.options.url||this.getSrc()||"";Promise.resolve().then((()=>{this.emit("init");const{peaks:t,duration:e}=this.options;(s||t&&e)&&this.load(s,t,e).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();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())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e,i,s)=>{const n=this.getDuration();this.emit("scroll",t*n,e*n,i,s)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),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)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}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()}getWidth(){return this.renderer.getWidth()}getScroll(){return this.renderer.getScroll()}setScroll(t){return this.renderer.setScroll(t)}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,n,r){return i(this,void 0,void 0,(function*(){var i;if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!n){const s=this.options.fetchParams||{};window.AbortController&&!s.signal&&(this.abortController=new AbortController,s.signal=null===(i=this.abortController)||void 0===i?void 0:i.signal);const n=t=>this.emit("loading",t);e=yield a.fetchBlob(t,n,s)}this.setSrc(t,e);const o=yield new Promise((t=>{const e=r||this.getDuration();e?t(e):this.mediaSubscriptions.push(this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0}))}));if(!t&&!e){const t=this.getMediaElement();t instanceof c&&(t.duration=o)}if(n)this.decodedData=s.createBuffer(n,o||0);else if(e){const t=yield e.arrayBuffer();this.decodedData=yield s.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(t,e,s){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio(t,void 0,e,s)}catch(t){throw this.emit("error",t),t}}))}loadBlob(t,e,s){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio("",t,e,s)}catch(t){throw this.emit("error",t),t}}))}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=2,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=[],o=s.length/e;for(let t=0;t<e;t++){const e=s.slice(Math.floor(t*o),Math.ceil((t+1)*o));let n=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(n)&&(n=i)}r.push(Math.round(n*i)/i)}n.push(r)}return n}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",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)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(){return i(this,arguments,void 0,(function*(t="image/png",e=1,i="dataURL"){return this.renderer.exportImage(t,e,i)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}p.BasePlugin=e,p.dom=o;const m={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class f extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},m,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new f(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(),Promise.resolve().then((()=>{this.initMinimap()}))}initMinimapWrapper(){return r("div",{part:"minimap",style:{position:"relative"}})}initOverlay(){return r("div",{part:"minimap-overlay",style:{position:"absolute",zIndex:"2",left:"0",top:"0",bottom:"0",transition:"left 100ms ease-out",pointerEvents:"none",backgroundColor:this.options.overlayColor}},this.minimapWrapper)}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();if(!t||!e)return;const i=[];for(let e=0;e<t.numberOfChannels;e++)i.push(t.getChannelData(e));this.miniWavesurfer=p.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:i,duration:t.duration})),this.subscriptions.push(this.miniWavesurfer.on("audioprocess",(t=>{this.emit("audioprocess",t)})),this.miniWavesurfer.on("click",((t,e)=>{this.emit("click",t,e)})),this.miniWavesurfer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.miniWavesurfer.on("decode",(t=>{this.emit("decode",t)})),this.miniWavesurfer.on("destroy",(()=>{this.emit("destroy")})),this.miniWavesurfer.on("drag",(t=>{this.emit("drag",t)})),this.miniWavesurfer.on("dragend",(t=>{this.emit("dragend",t)})),this.miniWavesurfer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.miniWavesurfer.on("interaction",(()=>{this.emit("interaction")})),this.miniWavesurfer.on("init",(()=>{this.emit("init")})),this.miniWavesurfer.on("ready",(()=>{this.emit("ready")})),this.miniWavesurfer.on("redraw",(()=>{this.emit("redraw")})),this.miniWavesurfer.on("redrawcomplete",(()=>{this.emit("redrawcomplete")})),this.miniWavesurfer.on("seeking",(t=>{this.emit("seeking",t)})),this.miniWavesurfer.on("timeupdate",(t=>{this.emit("timeupdate",t)})))}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 f})); |
@@ -1,1 +0,1 @@ | ||
| function t(t,i,e,s){return new(e||(e=Promise))((function(o,r){function n(t){try{d(s.next(t))}catch(t){r(t)}}function a(t){try{d(s.throw(t))}catch(t){r(t)}}function d(t){var i;t.done?o(t.value):(i=t.value,i instanceof e?i:new e((function(t){t(i)}))).then(n,a)}d((s=s.apply(t,i||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;class i{constructor(){this.listeners={}}on(t,i,e){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(i),null==e?void 0:e.once){const e=()=>{this.un(t,e),this.un(t,i)};return this.on(t,e),e}return()=>this.un(t,i)}un(t,i){var e;null===(e=this.listeners[t])||void 0===e||e.delete(i)}once(t,i){return this.on(t,i,{once:!0})}unAll(){this.listeners={}}emit(t,...i){this.listeners[t]&&this.listeners[t].forEach((t=>t(...i)))}}class e extends i{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()))}}class s extends i{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 o=["audio/webm","audio/wav","audio/mpeg","audio/mp4","audio/mp3"];class r extends e{constructor(t){var i,e,o,r,n,a;super(Object.assign(Object.assign({},t),{audioBitsPerSecond:null!==(i=t.audioBitsPerSecond)&&void 0!==i?i:128e3,scrollingWaveform:null!==(e=t.scrollingWaveform)&&void 0!==e&&e,scrollingWaveformWindow:null!==(o=t.scrollingWaveformWindow)&&void 0!==o?o:5,continuousWaveform:null!==(r=t.continuousWaveform)&&void 0!==r&&r,renderRecordedAudio:null===(n=t.renderRecordedAudio)||void 0===n||n,mediaRecorderTimeslice:null!==(a=t.mediaRecorderTimeslice)&&void 0!==a?a:void 0})),this.stream=null,this.mediaRecorder=null,this.dataWindow=null,this.isWaveformPaused=!1,this.lastStartTime=0,this.lastDuration=0,this.duration=0,this.timer=new s,this.subscriptions.push(this.timer.on("tick",(()=>{const t=performance.now()-this.lastStartTime;this.duration=this.isPaused()?this.duration:this.lastDuration+t,this.emit("record-progress",this.duration)})))}static create(t){return new r(t||{})}renderMicStream(t){var i;const e=new AudioContext,s=e.createMediaStreamSource(t),o=e.createAnalyser();s.connect(o),this.options.continuousWaveform&&(o.fftSize=32);const r=o.frequencyBinCount,n=new Float32Array(r);let a=0;this.wavesurfer&&(null!==(i=this.originalOptions)&&void 0!==i||(this.originalOptions=Object.assign({},this.wavesurfer.options)),this.wavesurfer.options.interact=!1,this.options.scrollingWaveform&&(this.wavesurfer.options.cursorWidth=0));const d=setInterval((()=>{var t,i,s,d;if(!this.isWaveformPaused){if(o.getFloatTimeDomainData(n),this.options.scrollingWaveform){const t=Math.floor((this.options.scrollingWaveformWindow||0)*e.sampleRate),i=Math.min(t,this.dataWindow?this.dataWindow.length+r:r),s=new Float32Array(t);if(this.dataWindow){const e=Math.max(0,t-this.dataWindow.length);s.set(this.dataWindow.slice(-i+r),e)}s.set(n,t-r),this.dataWindow=s}else if(this.options.continuousWaveform){if(!this.dataWindow){const e=this.options.continuousWaveformDuration?Math.round(100*this.options.continuousWaveformDuration):(null!==(i=null===(t=this.wavesurfer)||void 0===t?void 0:t.getWidth())&&void 0!==i?i:0)*window.devicePixelRatio;this.dataWindow=new Float32Array(e)}let e=0;for(let t=0;t<r;t++){const i=Math.abs(n[t]);i>e&&(e=i)}if(a+1>this.dataWindow.length){const t=new Float32Array(2*this.dataWindow.length);t.set(this.dataWindow,0),this.dataWindow=t}this.dataWindow[a]=e,a++}else this.dataWindow=n;if(this.wavesurfer){const t=(null!==(d=null===(s=this.dataWindow)||void 0===s?void 0:s.length)&&void 0!==d?d:0)/100;this.wavesurfer.load("",[this.dataWindow],this.options.scrollingWaveform?this.options.scrollingWaveformWindow:t).then((()=>{this.wavesurfer&&this.options.continuousWaveform&&(this.wavesurfer.setTime(this.getDuration()/1e3),this.wavesurfer.options.minPxPerSec||this.wavesurfer.setOptions({minPxPerSec:this.wavesurfer.getWidth()/this.wavesurfer.getDuration()}))})).catch((t=>{console.error("Error rendering real-time recording data:",t)}))}}}),10);return{onDestroy:()=>{clearInterval(d),null==s||s.disconnect(),null==e||e.close()},onEnd:()=>{this.isWaveformPaused=!0,clearInterval(d),this.stopMic()}}}startMic(i){return t(this,void 0,void 0,(function*(){let t;try{t=yield navigator.mediaDevices.getUserMedia({audio:!(null==i?void 0:i.deviceId)||{deviceId:i.deviceId}})}catch(t){throw new Error("Error accessing the microphone: "+t.message)}const{onDestroy:e,onEnd:s}=this.renderMicStream(t);return this.subscriptions.push(this.once("destroy",e)),this.subscriptions.push(this.once("record-end",s)),this.stream=t,t}))}stopMic(){this.stream&&(this.stream.getTracks().forEach((t=>t.stop())),this.stream=null,this.mediaRecorder=null)}startRecording(i){return t(this,void 0,void 0,(function*(){const t=this.stream||(yield this.startMic(i));this.dataWindow=null;const e=this.mediaRecorder||new MediaRecorder(t,{mimeType:this.options.mimeType||o.find((t=>MediaRecorder.isTypeSupported(t))),audioBitsPerSecond:this.options.audioBitsPerSecond});this.mediaRecorder=e,this.stopRecording();const s=[];e.ondataavailable=t=>{t.data.size>0&&s.push(t.data),this.emit("record-data-available",t.data)};const r=t=>{var i;const o=new Blob(s,{type:e.mimeType});this.emit(t,o),this.options.renderRecordedAudio&&(this.applyOriginalOptionsIfNeeded(),null===(i=this.wavesurfer)||void 0===i||i.load(URL.createObjectURL(o)))};e.onpause=()=>r("record-pause"),e.onstop=()=>r("record-end"),e.start(this.options.mediaRecorderTimeslice),this.lastStartTime=performance.now(),this.lastDuration=0,this.duration=0,this.isWaveformPaused=!1,this.timer.start(),this.emit("record-start")}))}getDuration(){return this.duration}isRecording(){var t;return"recording"===(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}isPaused(){var t;return"paused"===(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}isActive(){var t;return"inactive"!==(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}stopRecording(){var t;this.isActive()&&(null===(t=this.mediaRecorder)||void 0===t||t.stop(),this.timer.stop())}pauseRecording(){var t,i;this.isRecording()&&(this.isWaveformPaused=!0,null===(t=this.mediaRecorder)||void 0===t||t.requestData(),null===(i=this.mediaRecorder)||void 0===i||i.pause(),this.timer.stop(),this.lastDuration=this.duration)}resumeRecording(){var t;this.isPaused()&&(this.isWaveformPaused=!1,null===(t=this.mediaRecorder)||void 0===t||t.resume(),this.timer.start(),this.lastStartTime=performance.now(),this.emit("record-resume"))}static getAvailableAudioDevices(){return t(this,void 0,void 0,(function*(){return navigator.mediaDevices.enumerateDevices().then((t=>t.filter((t=>"audioinput"===t.kind))))}))}destroy(){this.applyOriginalOptionsIfNeeded(),super.destroy(),this.stopRecording(),this.stopMic()}applyOriginalOptionsIfNeeded(){this.wavesurfer&&this.originalOptions&&(this.wavesurfer.setOptions(this.originalOptions),delete this.originalOptions)}}export{r as default}; | ||
| function t(t,i,e,s){return new(e||(e=Promise))((function(o,r){function n(t){try{d(s.next(t))}catch(t){r(t)}}function a(t){try{d(s.throw(t))}catch(t){r(t)}}function d(t){var i;t.done?o(t.value):(i=t.value,i instanceof e?i:new e((function(t){t(i)}))).then(n,a)}d((s=s.apply(t,i||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;class i{constructor(){this.listeners={}}on(t,i,e){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(i),null==e?void 0:e.once){const e=()=>{this.un(t,e),this.un(t,i)};return this.on(t,e),e}return()=>this.un(t,i)}un(t,i){var e;null===(e=this.listeners[t])||void 0===e||e.delete(i)}once(t,i){return this.on(t,i,{once:!0})}unAll(){this.listeners={}}emit(t,...i){this.listeners[t]&&this.listeners[t].forEach((t=>t(...i)))}}class e extends i{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()))}}class s extends i{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 o=["audio/webm","audio/wav","audio/mpeg","audio/mp4","audio/mp3"];class r extends e{constructor(t){var i,e,o,r,n,a;super(Object.assign(Object.assign({},t),{audioBitsPerSecond:null!==(i=t.audioBitsPerSecond)&&void 0!==i?i:128e3,scrollingWaveform:null!==(e=t.scrollingWaveform)&&void 0!==e&&e,scrollingWaveformWindow:null!==(o=t.scrollingWaveformWindow)&&void 0!==o?o:5,continuousWaveform:null!==(r=t.continuousWaveform)&&void 0!==r&&r,renderRecordedAudio:null===(n=t.renderRecordedAudio)||void 0===n||n,mediaRecorderTimeslice:null!==(a=t.mediaRecorderTimeslice)&&void 0!==a?a:void 0})),this.stream=null,this.mediaRecorder=null,this.dataWindow=null,this.isWaveformPaused=!1,this.lastStartTime=0,this.lastDuration=0,this.duration=0,this.timer=new s,this.subscriptions.push(this.timer.on("tick",(()=>{const t=performance.now()-this.lastStartTime;this.duration=this.isPaused()?this.duration:this.lastDuration+t,this.emit("record-progress",this.duration)})))}static create(t){return new r(t||{})}renderMicStream(t){var i;const e=new AudioContext,s=e.createMediaStreamSource(t),o=e.createAnalyser();s.connect(o),this.options.continuousWaveform&&(o.fftSize=32);const r=o.frequencyBinCount,n=new Float32Array(r);let a=0;this.wavesurfer&&(null!==(i=this.originalOptions)&&void 0!==i||(this.originalOptions=Object.assign({},this.wavesurfer.options)),this.wavesurfer.options.interact=!1,this.options.scrollingWaveform&&(this.wavesurfer.options.cursorWidth=0));const d=setInterval((()=>{var t,i,s,d;if(!this.isWaveformPaused){if(o.getFloatTimeDomainData(n),this.options.scrollingWaveform){const t=Math.floor((this.options.scrollingWaveformWindow||0)*e.sampleRate),i=Math.min(t,this.dataWindow?this.dataWindow.length+r:r),s=new Float32Array(t);if(this.dataWindow){const e=Math.max(0,t-this.dataWindow.length);s.set(this.dataWindow.slice(-i+r),e)}s.set(n,t-r),this.dataWindow=s}else if(this.options.continuousWaveform){if(!this.dataWindow){const e=this.options.continuousWaveformDuration?Math.round(100*this.options.continuousWaveformDuration):(null!==(i=null===(t=this.wavesurfer)||void 0===t?void 0:t.getWidth())&&void 0!==i?i:0)*window.devicePixelRatio;this.dataWindow=new Float32Array(e)}let e=0;for(let t=0;t<r;t++){const i=Math.abs(n[t]);i>e&&(e=i)}if(a+1>this.dataWindow.length){const t=new Float32Array(2*this.dataWindow.length);t.set(this.dataWindow,0),this.dataWindow=t}this.dataWindow[a]=e,a++}else this.dataWindow=n;if(this.wavesurfer){const t=(null!==(d=null===(s=this.dataWindow)||void 0===s?void 0:s.length)&&void 0!==d?d:0)/100;let i=a/this.dataWindow.length;this.wavesurfer.options.barWidth&&(i+=this.wavesurfer.options.barWidth/this.wavesurfer.getWidth()),this.wavesurfer.load("",[this.dataWindow],this.options.scrollingWaveform?this.options.scrollingWaveformWindow:t).then((()=>{this.wavesurfer&&this.options.continuousWaveform&&(this.wavesurfer.seekTo(i),this.wavesurfer.options.minPxPerSec||this.wavesurfer.setOptions({minPxPerSec:this.wavesurfer.getWidth()/this.wavesurfer.getDuration()}))})).catch((t=>{console.error("Error rendering real-time recording data:",t)}))}}}),10);return{onDestroy:()=>{clearInterval(d),null==s||s.disconnect(),null==e||e.close()},onEnd:()=>{this.isWaveformPaused=!0,clearInterval(d),this.stopMic()}}}startMic(i){return t(this,void 0,void 0,(function*(){let t;try{t=yield navigator.mediaDevices.getUserMedia({audio:!(null==i?void 0:i.deviceId)||{deviceId:i.deviceId}})}catch(t){throw new Error("Error accessing the microphone: "+t.message)}const{onDestroy:e,onEnd:s}=this.renderMicStream(t);return this.subscriptions.push(this.once("destroy",e)),this.subscriptions.push(this.once("record-end",s)),this.stream=t,t}))}stopMic(){this.stream&&(this.stream.getTracks().forEach((t=>t.stop())),this.stream=null,this.mediaRecorder=null)}startRecording(i){return t(this,void 0,void 0,(function*(){const t=this.stream||(yield this.startMic(i));this.dataWindow=null;const e=this.mediaRecorder||new MediaRecorder(t,{mimeType:this.options.mimeType||o.find((t=>MediaRecorder.isTypeSupported(t))),audioBitsPerSecond:this.options.audioBitsPerSecond});this.mediaRecorder=e,this.stopRecording();const s=[];e.ondataavailable=t=>{t.data.size>0&&s.push(t.data),this.emit("record-data-available",t.data)};const r=t=>{var i;const o=new Blob(s,{type:e.mimeType});this.emit(t,o),this.options.renderRecordedAudio&&(this.applyOriginalOptionsIfNeeded(),null===(i=this.wavesurfer)||void 0===i||i.load(URL.createObjectURL(o)))};e.onpause=()=>r("record-pause"),e.onstop=()=>r("record-end"),e.start(this.options.mediaRecorderTimeslice),this.lastStartTime=performance.now(),this.lastDuration=0,this.duration=0,this.isWaveformPaused=!1,this.timer.start(),this.emit("record-start")}))}getDuration(){return this.duration}isRecording(){var t;return"recording"===(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}isPaused(){var t;return"paused"===(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}isActive(){var t;return"inactive"!==(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}stopRecording(){var t;this.isActive()&&(null===(t=this.mediaRecorder)||void 0===t||t.stop(),this.timer.stop())}pauseRecording(){var t,i;this.isRecording()&&(this.isWaveformPaused=!0,null===(t=this.mediaRecorder)||void 0===t||t.requestData(),null===(i=this.mediaRecorder)||void 0===i||i.pause(),this.timer.stop(),this.lastDuration=this.duration)}resumeRecording(){var t;this.isPaused()&&(this.isWaveformPaused=!1,null===(t=this.mediaRecorder)||void 0===t||t.resume(),this.timer.start(),this.lastStartTime=performance.now(),this.emit("record-resume"))}static getAvailableAudioDevices(){return t(this,void 0,void 0,(function*(){return navigator.mediaDevices.enumerateDevices().then((t=>t.filter((t=>"audioinput"===t.kind))))}))}destroy(){this.applyOriginalOptionsIfNeeded(),super.destroy(),this.stopRecording(),this.stopMic()}applyOriginalOptionsIfNeeded(){this.wavesurfer&&this.originalOptions&&(this.wavesurfer.setOptions(this.originalOptions),delete this.originalOptions)}}export{r as default}; |
@@ -1,1 +0,1 @@ | ||
| function t(t,i,e,s){return new(e||(e=Promise))((function(o,r){function n(t){try{d(s.next(t))}catch(t){r(t)}}function a(t){try{d(s.throw(t))}catch(t){r(t)}}function d(t){var i;t.done?o(t.value):(i=t.value,i instanceof e?i:new e((function(t){t(i)}))).then(n,a)}d((s=s.apply(t,i||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;class i{constructor(){this.listeners={}}on(t,i,e){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(i),null==e?void 0:e.once){const e=()=>{this.un(t,e),this.un(t,i)};return this.on(t,e),e}return()=>this.un(t,i)}un(t,i){var e;null===(e=this.listeners[t])||void 0===e||e.delete(i)}once(t,i){return this.on(t,i,{once:!0})}unAll(){this.listeners={}}emit(t,...i){this.listeners[t]&&this.listeners[t].forEach((t=>t(...i)))}}class e extends i{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()))}}class s extends i{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 o=["audio/webm","audio/wav","audio/mpeg","audio/mp4","audio/mp3"];class r extends e{constructor(t){var i,e,o,r,n,a;super(Object.assign(Object.assign({},t),{audioBitsPerSecond:null!==(i=t.audioBitsPerSecond)&&void 0!==i?i:128e3,scrollingWaveform:null!==(e=t.scrollingWaveform)&&void 0!==e&&e,scrollingWaveformWindow:null!==(o=t.scrollingWaveformWindow)&&void 0!==o?o:5,continuousWaveform:null!==(r=t.continuousWaveform)&&void 0!==r&&r,renderRecordedAudio:null===(n=t.renderRecordedAudio)||void 0===n||n,mediaRecorderTimeslice:null!==(a=t.mediaRecorderTimeslice)&&void 0!==a?a:void 0})),this.stream=null,this.mediaRecorder=null,this.dataWindow=null,this.isWaveformPaused=!1,this.lastStartTime=0,this.lastDuration=0,this.duration=0,this.timer=new s,this.subscriptions.push(this.timer.on("tick",(()=>{const t=performance.now()-this.lastStartTime;this.duration=this.isPaused()?this.duration:this.lastDuration+t,this.emit("record-progress",this.duration)})))}static create(t){return new r(t||{})}renderMicStream(t){var i;const e=new AudioContext,s=e.createMediaStreamSource(t),o=e.createAnalyser();s.connect(o),this.options.continuousWaveform&&(o.fftSize=32);const r=o.frequencyBinCount,n=new Float32Array(r);let a=0;this.wavesurfer&&(null!==(i=this.originalOptions)&&void 0!==i||(this.originalOptions=Object.assign({},this.wavesurfer.options)),this.wavesurfer.options.interact=!1,this.options.scrollingWaveform&&(this.wavesurfer.options.cursorWidth=0));const d=setInterval((()=>{var t,i,s,d;if(!this.isWaveformPaused){if(o.getFloatTimeDomainData(n),this.options.scrollingWaveform){const t=Math.floor((this.options.scrollingWaveformWindow||0)*e.sampleRate),i=Math.min(t,this.dataWindow?this.dataWindow.length+r:r),s=new Float32Array(t);if(this.dataWindow){const e=Math.max(0,t-this.dataWindow.length);s.set(this.dataWindow.slice(-i+r),e)}s.set(n,t-r),this.dataWindow=s}else if(this.options.continuousWaveform){if(!this.dataWindow){const e=this.options.continuousWaveformDuration?Math.round(100*this.options.continuousWaveformDuration):(null!==(i=null===(t=this.wavesurfer)||void 0===t?void 0:t.getWidth())&&void 0!==i?i:0)*window.devicePixelRatio;this.dataWindow=new Float32Array(e)}let e=0;for(let t=0;t<r;t++){const i=Math.abs(n[t]);i>e&&(e=i)}if(a+1>this.dataWindow.length){const t=new Float32Array(2*this.dataWindow.length);t.set(this.dataWindow,0),this.dataWindow=t}this.dataWindow[a]=e,a++}else this.dataWindow=n;if(this.wavesurfer){const t=(null!==(d=null===(s=this.dataWindow)||void 0===s?void 0:s.length)&&void 0!==d?d:0)/100;this.wavesurfer.load("",[this.dataWindow],this.options.scrollingWaveform?this.options.scrollingWaveformWindow:t).then((()=>{this.wavesurfer&&this.options.continuousWaveform&&(this.wavesurfer.setTime(this.getDuration()/1e3),this.wavesurfer.options.minPxPerSec||this.wavesurfer.setOptions({minPxPerSec:this.wavesurfer.getWidth()/this.wavesurfer.getDuration()}))})).catch((t=>{console.error("Error rendering real-time recording data:",t)}))}}}),10);return{onDestroy:()=>{clearInterval(d),null==s||s.disconnect(),null==e||e.close()},onEnd:()=>{this.isWaveformPaused=!0,clearInterval(d),this.stopMic()}}}startMic(i){return t(this,void 0,void 0,(function*(){let t;try{t=yield navigator.mediaDevices.getUserMedia({audio:!(null==i?void 0:i.deviceId)||{deviceId:i.deviceId}})}catch(t){throw new Error("Error accessing the microphone: "+t.message)}const{onDestroy:e,onEnd:s}=this.renderMicStream(t);return this.subscriptions.push(this.once("destroy",e)),this.subscriptions.push(this.once("record-end",s)),this.stream=t,t}))}stopMic(){this.stream&&(this.stream.getTracks().forEach((t=>t.stop())),this.stream=null,this.mediaRecorder=null)}startRecording(i){return t(this,void 0,void 0,(function*(){const t=this.stream||(yield this.startMic(i));this.dataWindow=null;const e=this.mediaRecorder||new MediaRecorder(t,{mimeType:this.options.mimeType||o.find((t=>MediaRecorder.isTypeSupported(t))),audioBitsPerSecond:this.options.audioBitsPerSecond});this.mediaRecorder=e,this.stopRecording();const s=[];e.ondataavailable=t=>{t.data.size>0&&s.push(t.data),this.emit("record-data-available",t.data)};const r=t=>{var i;const o=new Blob(s,{type:e.mimeType});this.emit(t,o),this.options.renderRecordedAudio&&(this.applyOriginalOptionsIfNeeded(),null===(i=this.wavesurfer)||void 0===i||i.load(URL.createObjectURL(o)))};e.onpause=()=>r("record-pause"),e.onstop=()=>r("record-end"),e.start(this.options.mediaRecorderTimeslice),this.lastStartTime=performance.now(),this.lastDuration=0,this.duration=0,this.isWaveformPaused=!1,this.timer.start(),this.emit("record-start")}))}getDuration(){return this.duration}isRecording(){var t;return"recording"===(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}isPaused(){var t;return"paused"===(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}isActive(){var t;return"inactive"!==(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}stopRecording(){var t;this.isActive()&&(null===(t=this.mediaRecorder)||void 0===t||t.stop(),this.timer.stop())}pauseRecording(){var t,i;this.isRecording()&&(this.isWaveformPaused=!0,null===(t=this.mediaRecorder)||void 0===t||t.requestData(),null===(i=this.mediaRecorder)||void 0===i||i.pause(),this.timer.stop(),this.lastDuration=this.duration)}resumeRecording(){var t;this.isPaused()&&(this.isWaveformPaused=!1,null===(t=this.mediaRecorder)||void 0===t||t.resume(),this.timer.start(),this.lastStartTime=performance.now(),this.emit("record-resume"))}static getAvailableAudioDevices(){return t(this,void 0,void 0,(function*(){return navigator.mediaDevices.enumerateDevices().then((t=>t.filter((t=>"audioinput"===t.kind))))}))}destroy(){this.applyOriginalOptionsIfNeeded(),super.destroy(),this.stopRecording(),this.stopMic()}applyOriginalOptionsIfNeeded(){this.wavesurfer&&this.originalOptions&&(this.wavesurfer.setOptions(this.originalOptions),delete this.originalOptions)}}export{r as default}; | ||
| function t(t,i,e,s){return new(e||(e=Promise))((function(o,r){function n(t){try{d(s.next(t))}catch(t){r(t)}}function a(t){try{d(s.throw(t))}catch(t){r(t)}}function d(t){var i;t.done?o(t.value):(i=t.value,i instanceof e?i:new e((function(t){t(i)}))).then(n,a)}d((s=s.apply(t,i||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;class i{constructor(){this.listeners={}}on(t,i,e){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(i),null==e?void 0:e.once){const e=()=>{this.un(t,e),this.un(t,i)};return this.on(t,e),e}return()=>this.un(t,i)}un(t,i){var e;null===(e=this.listeners[t])||void 0===e||e.delete(i)}once(t,i){return this.on(t,i,{once:!0})}unAll(){this.listeners={}}emit(t,...i){this.listeners[t]&&this.listeners[t].forEach((t=>t(...i)))}}class e extends i{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()))}}class s extends i{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 o=["audio/webm","audio/wav","audio/mpeg","audio/mp4","audio/mp3"];class r extends e{constructor(t){var i,e,o,r,n,a;super(Object.assign(Object.assign({},t),{audioBitsPerSecond:null!==(i=t.audioBitsPerSecond)&&void 0!==i?i:128e3,scrollingWaveform:null!==(e=t.scrollingWaveform)&&void 0!==e&&e,scrollingWaveformWindow:null!==(o=t.scrollingWaveformWindow)&&void 0!==o?o:5,continuousWaveform:null!==(r=t.continuousWaveform)&&void 0!==r&&r,renderRecordedAudio:null===(n=t.renderRecordedAudio)||void 0===n||n,mediaRecorderTimeslice:null!==(a=t.mediaRecorderTimeslice)&&void 0!==a?a:void 0})),this.stream=null,this.mediaRecorder=null,this.dataWindow=null,this.isWaveformPaused=!1,this.lastStartTime=0,this.lastDuration=0,this.duration=0,this.timer=new s,this.subscriptions.push(this.timer.on("tick",(()=>{const t=performance.now()-this.lastStartTime;this.duration=this.isPaused()?this.duration:this.lastDuration+t,this.emit("record-progress",this.duration)})))}static create(t){return new r(t||{})}renderMicStream(t){var i;const e=new AudioContext,s=e.createMediaStreamSource(t),o=e.createAnalyser();s.connect(o),this.options.continuousWaveform&&(o.fftSize=32);const r=o.frequencyBinCount,n=new Float32Array(r);let a=0;this.wavesurfer&&(null!==(i=this.originalOptions)&&void 0!==i||(this.originalOptions=Object.assign({},this.wavesurfer.options)),this.wavesurfer.options.interact=!1,this.options.scrollingWaveform&&(this.wavesurfer.options.cursorWidth=0));const d=setInterval((()=>{var t,i,s,d;if(!this.isWaveformPaused){if(o.getFloatTimeDomainData(n),this.options.scrollingWaveform){const t=Math.floor((this.options.scrollingWaveformWindow||0)*e.sampleRate),i=Math.min(t,this.dataWindow?this.dataWindow.length+r:r),s=new Float32Array(t);if(this.dataWindow){const e=Math.max(0,t-this.dataWindow.length);s.set(this.dataWindow.slice(-i+r),e)}s.set(n,t-r),this.dataWindow=s}else if(this.options.continuousWaveform){if(!this.dataWindow){const e=this.options.continuousWaveformDuration?Math.round(100*this.options.continuousWaveformDuration):(null!==(i=null===(t=this.wavesurfer)||void 0===t?void 0:t.getWidth())&&void 0!==i?i:0)*window.devicePixelRatio;this.dataWindow=new Float32Array(e)}let e=0;for(let t=0;t<r;t++){const i=Math.abs(n[t]);i>e&&(e=i)}if(a+1>this.dataWindow.length){const t=new Float32Array(2*this.dataWindow.length);t.set(this.dataWindow,0),this.dataWindow=t}this.dataWindow[a]=e,a++}else this.dataWindow=n;if(this.wavesurfer){const t=(null!==(d=null===(s=this.dataWindow)||void 0===s?void 0:s.length)&&void 0!==d?d:0)/100;let i=a/this.dataWindow.length;this.wavesurfer.options.barWidth&&(i+=this.wavesurfer.options.barWidth/this.wavesurfer.getWidth()),this.wavesurfer.load("",[this.dataWindow],this.options.scrollingWaveform?this.options.scrollingWaveformWindow:t).then((()=>{this.wavesurfer&&this.options.continuousWaveform&&(this.wavesurfer.seekTo(i),this.wavesurfer.options.minPxPerSec||this.wavesurfer.setOptions({minPxPerSec:this.wavesurfer.getWidth()/this.wavesurfer.getDuration()}))})).catch((t=>{console.error("Error rendering real-time recording data:",t)}))}}}),10);return{onDestroy:()=>{clearInterval(d),null==s||s.disconnect(),null==e||e.close()},onEnd:()=>{this.isWaveformPaused=!0,clearInterval(d),this.stopMic()}}}startMic(i){return t(this,void 0,void 0,(function*(){let t;try{t=yield navigator.mediaDevices.getUserMedia({audio:!(null==i?void 0:i.deviceId)||{deviceId:i.deviceId}})}catch(t){throw new Error("Error accessing the microphone: "+t.message)}const{onDestroy:e,onEnd:s}=this.renderMicStream(t);return this.subscriptions.push(this.once("destroy",e)),this.subscriptions.push(this.once("record-end",s)),this.stream=t,t}))}stopMic(){this.stream&&(this.stream.getTracks().forEach((t=>t.stop())),this.stream=null,this.mediaRecorder=null)}startRecording(i){return t(this,void 0,void 0,(function*(){const t=this.stream||(yield this.startMic(i));this.dataWindow=null;const e=this.mediaRecorder||new MediaRecorder(t,{mimeType:this.options.mimeType||o.find((t=>MediaRecorder.isTypeSupported(t))),audioBitsPerSecond:this.options.audioBitsPerSecond});this.mediaRecorder=e,this.stopRecording();const s=[];e.ondataavailable=t=>{t.data.size>0&&s.push(t.data),this.emit("record-data-available",t.data)};const r=t=>{var i;const o=new Blob(s,{type:e.mimeType});this.emit(t,o),this.options.renderRecordedAudio&&(this.applyOriginalOptionsIfNeeded(),null===(i=this.wavesurfer)||void 0===i||i.load(URL.createObjectURL(o)))};e.onpause=()=>r("record-pause"),e.onstop=()=>r("record-end"),e.start(this.options.mediaRecorderTimeslice),this.lastStartTime=performance.now(),this.lastDuration=0,this.duration=0,this.isWaveformPaused=!1,this.timer.start(),this.emit("record-start")}))}getDuration(){return this.duration}isRecording(){var t;return"recording"===(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}isPaused(){var t;return"paused"===(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}isActive(){var t;return"inactive"!==(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}stopRecording(){var t;this.isActive()&&(null===(t=this.mediaRecorder)||void 0===t||t.stop(),this.timer.stop())}pauseRecording(){var t,i;this.isRecording()&&(this.isWaveformPaused=!0,null===(t=this.mediaRecorder)||void 0===t||t.requestData(),null===(i=this.mediaRecorder)||void 0===i||i.pause(),this.timer.stop(),this.lastDuration=this.duration)}resumeRecording(){var t;this.isPaused()&&(this.isWaveformPaused=!1,null===(t=this.mediaRecorder)||void 0===t||t.resume(),this.timer.start(),this.lastStartTime=performance.now(),this.emit("record-resume"))}static getAvailableAudioDevices(){return t(this,void 0,void 0,(function*(){return navigator.mediaDevices.enumerateDevices().then((t=>t.filter((t=>"audioinput"===t.kind))))}))}destroy(){this.applyOriginalOptionsIfNeeded(),super.destroy(),this.stopRecording(),this.stopMic()}applyOriginalOptionsIfNeeded(){this.wavesurfer&&this.originalOptions&&(this.wavesurfer.setOptions(this.originalOptions),delete this.originalOptions)}}export{r as default}; |
@@ -1,1 +0,1 @@ | ||
| !function(t,i){"object"==typeof exports&&"undefined"!=typeof module?module.exports=i():"function"==typeof define&&define.amd?define(i):((t="undefined"!=typeof globalThis?globalThis:t||self).WaveSurfer=t.WaveSurfer||{},t.WaveSurfer.Record=i())}(this,(function(){"use strict";function t(t,i,e,s){return new(e||(e=Promise))((function(o,r){function n(t){try{d(s.next(t))}catch(t){r(t)}}function a(t){try{d(s.throw(t))}catch(t){r(t)}}function d(t){var i;t.done?o(t.value):(i=t.value,i instanceof e?i:new e((function(t){t(i)}))).then(n,a)}d((s=s.apply(t,i||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;class i{constructor(){this.listeners={}}on(t,i,e){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(i),null==e?void 0:e.once){const e=()=>{this.un(t,e),this.un(t,i)};return this.on(t,e),e}return()=>this.un(t,i)}un(t,i){var e;null===(e=this.listeners[t])||void 0===e||e.delete(i)}once(t,i){return this.on(t,i,{once:!0})}unAll(){this.listeners={}}emit(t,...i){this.listeners[t]&&this.listeners[t].forEach((t=>t(...i)))}}class e extends i{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()))}}class s extends i{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 o=["audio/webm","audio/wav","audio/mpeg","audio/mp4","audio/mp3"];class r extends e{constructor(t){var i,e,o,r,n,a;super(Object.assign(Object.assign({},t),{audioBitsPerSecond:null!==(i=t.audioBitsPerSecond)&&void 0!==i?i:128e3,scrollingWaveform:null!==(e=t.scrollingWaveform)&&void 0!==e&&e,scrollingWaveformWindow:null!==(o=t.scrollingWaveformWindow)&&void 0!==o?o:5,continuousWaveform:null!==(r=t.continuousWaveform)&&void 0!==r&&r,renderRecordedAudio:null===(n=t.renderRecordedAudio)||void 0===n||n,mediaRecorderTimeslice:null!==(a=t.mediaRecorderTimeslice)&&void 0!==a?a:void 0})),this.stream=null,this.mediaRecorder=null,this.dataWindow=null,this.isWaveformPaused=!1,this.lastStartTime=0,this.lastDuration=0,this.duration=0,this.timer=new s,this.subscriptions.push(this.timer.on("tick",(()=>{const t=performance.now()-this.lastStartTime;this.duration=this.isPaused()?this.duration:this.lastDuration+t,this.emit("record-progress",this.duration)})))}static create(t){return new r(t||{})}renderMicStream(t){var i;const e=new AudioContext,s=e.createMediaStreamSource(t),o=e.createAnalyser();s.connect(o),this.options.continuousWaveform&&(o.fftSize=32);const r=o.frequencyBinCount,n=new Float32Array(r);let a=0;this.wavesurfer&&(null!==(i=this.originalOptions)&&void 0!==i||(this.originalOptions=Object.assign({},this.wavesurfer.options)),this.wavesurfer.options.interact=!1,this.options.scrollingWaveform&&(this.wavesurfer.options.cursorWidth=0));const d=setInterval((()=>{var t,i,s,d;if(!this.isWaveformPaused){if(o.getFloatTimeDomainData(n),this.options.scrollingWaveform){const t=Math.floor((this.options.scrollingWaveformWindow||0)*e.sampleRate),i=Math.min(t,this.dataWindow?this.dataWindow.length+r:r),s=new Float32Array(t);if(this.dataWindow){const e=Math.max(0,t-this.dataWindow.length);s.set(this.dataWindow.slice(-i+r),e)}s.set(n,t-r),this.dataWindow=s}else if(this.options.continuousWaveform){if(!this.dataWindow){const e=this.options.continuousWaveformDuration?Math.round(100*this.options.continuousWaveformDuration):(null!==(i=null===(t=this.wavesurfer)||void 0===t?void 0:t.getWidth())&&void 0!==i?i:0)*window.devicePixelRatio;this.dataWindow=new Float32Array(e)}let e=0;for(let t=0;t<r;t++){const i=Math.abs(n[t]);i>e&&(e=i)}if(a+1>this.dataWindow.length){const t=new Float32Array(2*this.dataWindow.length);t.set(this.dataWindow,0),this.dataWindow=t}this.dataWindow[a]=e,a++}else this.dataWindow=n;if(this.wavesurfer){const t=(null!==(d=null===(s=this.dataWindow)||void 0===s?void 0:s.length)&&void 0!==d?d:0)/100;this.wavesurfer.load("",[this.dataWindow],this.options.scrollingWaveform?this.options.scrollingWaveformWindow:t).then((()=>{this.wavesurfer&&this.options.continuousWaveform&&(this.wavesurfer.setTime(this.getDuration()/1e3),this.wavesurfer.options.minPxPerSec||this.wavesurfer.setOptions({minPxPerSec:this.wavesurfer.getWidth()/this.wavesurfer.getDuration()}))})).catch((t=>{console.error("Error rendering real-time recording data:",t)}))}}}),10);return{onDestroy:()=>{clearInterval(d),null==s||s.disconnect(),null==e||e.close()},onEnd:()=>{this.isWaveformPaused=!0,clearInterval(d),this.stopMic()}}}startMic(i){return t(this,void 0,void 0,(function*(){let t;try{t=yield navigator.mediaDevices.getUserMedia({audio:!(null==i?void 0:i.deviceId)||{deviceId:i.deviceId}})}catch(t){throw new Error("Error accessing the microphone: "+t.message)}const{onDestroy:e,onEnd:s}=this.renderMicStream(t);return this.subscriptions.push(this.once("destroy",e)),this.subscriptions.push(this.once("record-end",s)),this.stream=t,t}))}stopMic(){this.stream&&(this.stream.getTracks().forEach((t=>t.stop())),this.stream=null,this.mediaRecorder=null)}startRecording(i){return t(this,void 0,void 0,(function*(){const t=this.stream||(yield this.startMic(i));this.dataWindow=null;const e=this.mediaRecorder||new MediaRecorder(t,{mimeType:this.options.mimeType||o.find((t=>MediaRecorder.isTypeSupported(t))),audioBitsPerSecond:this.options.audioBitsPerSecond});this.mediaRecorder=e,this.stopRecording();const s=[];e.ondataavailable=t=>{t.data.size>0&&s.push(t.data),this.emit("record-data-available",t.data)};const r=t=>{var i;const o=new Blob(s,{type:e.mimeType});this.emit(t,o),this.options.renderRecordedAudio&&(this.applyOriginalOptionsIfNeeded(),null===(i=this.wavesurfer)||void 0===i||i.load(URL.createObjectURL(o)))};e.onpause=()=>r("record-pause"),e.onstop=()=>r("record-end"),e.start(this.options.mediaRecorderTimeslice),this.lastStartTime=performance.now(),this.lastDuration=0,this.duration=0,this.isWaveformPaused=!1,this.timer.start(),this.emit("record-start")}))}getDuration(){return this.duration}isRecording(){var t;return"recording"===(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}isPaused(){var t;return"paused"===(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}isActive(){var t;return"inactive"!==(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}stopRecording(){var t;this.isActive()&&(null===(t=this.mediaRecorder)||void 0===t||t.stop(),this.timer.stop())}pauseRecording(){var t,i;this.isRecording()&&(this.isWaveformPaused=!0,null===(t=this.mediaRecorder)||void 0===t||t.requestData(),null===(i=this.mediaRecorder)||void 0===i||i.pause(),this.timer.stop(),this.lastDuration=this.duration)}resumeRecording(){var t;this.isPaused()&&(this.isWaveformPaused=!1,null===(t=this.mediaRecorder)||void 0===t||t.resume(),this.timer.start(),this.lastStartTime=performance.now(),this.emit("record-resume"))}static getAvailableAudioDevices(){return t(this,void 0,void 0,(function*(){return navigator.mediaDevices.enumerateDevices().then((t=>t.filter((t=>"audioinput"===t.kind))))}))}destroy(){this.applyOriginalOptionsIfNeeded(),super.destroy(),this.stopRecording(),this.stopMic()}applyOriginalOptionsIfNeeded(){this.wavesurfer&&this.originalOptions&&(this.wavesurfer.setOptions(this.originalOptions),delete this.originalOptions)}}return r})); | ||
| !function(t,i){"object"==typeof exports&&"undefined"!=typeof module?module.exports=i():"function"==typeof define&&define.amd?define(i):((t="undefined"!=typeof globalThis?globalThis:t||self).WaveSurfer=t.WaveSurfer||{},t.WaveSurfer.Record=i())}(this,(function(){"use strict";function t(t,i,e,s){return new(e||(e=Promise))((function(o,r){function n(t){try{d(s.next(t))}catch(t){r(t)}}function a(t){try{d(s.throw(t))}catch(t){r(t)}}function d(t){var i;t.done?o(t.value):(i=t.value,i instanceof e?i:new e((function(t){t(i)}))).then(n,a)}d((s=s.apply(t,i||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;class i{constructor(){this.listeners={}}on(t,i,e){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(i),null==e?void 0:e.once){const e=()=>{this.un(t,e),this.un(t,i)};return this.on(t,e),e}return()=>this.un(t,i)}un(t,i){var e;null===(e=this.listeners[t])||void 0===e||e.delete(i)}once(t,i){return this.on(t,i,{once:!0})}unAll(){this.listeners={}}emit(t,...i){this.listeners[t]&&this.listeners[t].forEach((t=>t(...i)))}}class e extends i{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()))}}class s extends i{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 o=["audio/webm","audio/wav","audio/mpeg","audio/mp4","audio/mp3"];class r extends e{constructor(t){var i,e,o,r,n,a;super(Object.assign(Object.assign({},t),{audioBitsPerSecond:null!==(i=t.audioBitsPerSecond)&&void 0!==i?i:128e3,scrollingWaveform:null!==(e=t.scrollingWaveform)&&void 0!==e&&e,scrollingWaveformWindow:null!==(o=t.scrollingWaveformWindow)&&void 0!==o?o:5,continuousWaveform:null!==(r=t.continuousWaveform)&&void 0!==r&&r,renderRecordedAudio:null===(n=t.renderRecordedAudio)||void 0===n||n,mediaRecorderTimeslice:null!==(a=t.mediaRecorderTimeslice)&&void 0!==a?a:void 0})),this.stream=null,this.mediaRecorder=null,this.dataWindow=null,this.isWaveformPaused=!1,this.lastStartTime=0,this.lastDuration=0,this.duration=0,this.timer=new s,this.subscriptions.push(this.timer.on("tick",(()=>{const t=performance.now()-this.lastStartTime;this.duration=this.isPaused()?this.duration:this.lastDuration+t,this.emit("record-progress",this.duration)})))}static create(t){return new r(t||{})}renderMicStream(t){var i;const e=new AudioContext,s=e.createMediaStreamSource(t),o=e.createAnalyser();s.connect(o),this.options.continuousWaveform&&(o.fftSize=32);const r=o.frequencyBinCount,n=new Float32Array(r);let a=0;this.wavesurfer&&(null!==(i=this.originalOptions)&&void 0!==i||(this.originalOptions=Object.assign({},this.wavesurfer.options)),this.wavesurfer.options.interact=!1,this.options.scrollingWaveform&&(this.wavesurfer.options.cursorWidth=0));const d=setInterval((()=>{var t,i,s,d;if(!this.isWaveformPaused){if(o.getFloatTimeDomainData(n),this.options.scrollingWaveform){const t=Math.floor((this.options.scrollingWaveformWindow||0)*e.sampleRate),i=Math.min(t,this.dataWindow?this.dataWindow.length+r:r),s=new Float32Array(t);if(this.dataWindow){const e=Math.max(0,t-this.dataWindow.length);s.set(this.dataWindow.slice(-i+r),e)}s.set(n,t-r),this.dataWindow=s}else if(this.options.continuousWaveform){if(!this.dataWindow){const e=this.options.continuousWaveformDuration?Math.round(100*this.options.continuousWaveformDuration):(null!==(i=null===(t=this.wavesurfer)||void 0===t?void 0:t.getWidth())&&void 0!==i?i:0)*window.devicePixelRatio;this.dataWindow=new Float32Array(e)}let e=0;for(let t=0;t<r;t++){const i=Math.abs(n[t]);i>e&&(e=i)}if(a+1>this.dataWindow.length){const t=new Float32Array(2*this.dataWindow.length);t.set(this.dataWindow,0),this.dataWindow=t}this.dataWindow[a]=e,a++}else this.dataWindow=n;if(this.wavesurfer){const t=(null!==(d=null===(s=this.dataWindow)||void 0===s?void 0:s.length)&&void 0!==d?d:0)/100;let i=a/this.dataWindow.length;this.wavesurfer.options.barWidth&&(i+=this.wavesurfer.options.barWidth/this.wavesurfer.getWidth()),this.wavesurfer.load("",[this.dataWindow],this.options.scrollingWaveform?this.options.scrollingWaveformWindow:t).then((()=>{this.wavesurfer&&this.options.continuousWaveform&&(this.wavesurfer.seekTo(i),this.wavesurfer.options.minPxPerSec||this.wavesurfer.setOptions({minPxPerSec:this.wavesurfer.getWidth()/this.wavesurfer.getDuration()}))})).catch((t=>{console.error("Error rendering real-time recording data:",t)}))}}}),10);return{onDestroy:()=>{clearInterval(d),null==s||s.disconnect(),null==e||e.close()},onEnd:()=>{this.isWaveformPaused=!0,clearInterval(d),this.stopMic()}}}startMic(i){return t(this,void 0,void 0,(function*(){let t;try{t=yield navigator.mediaDevices.getUserMedia({audio:!(null==i?void 0:i.deviceId)||{deviceId:i.deviceId}})}catch(t){throw new Error("Error accessing the microphone: "+t.message)}const{onDestroy:e,onEnd:s}=this.renderMicStream(t);return this.subscriptions.push(this.once("destroy",e)),this.subscriptions.push(this.once("record-end",s)),this.stream=t,t}))}stopMic(){this.stream&&(this.stream.getTracks().forEach((t=>t.stop())),this.stream=null,this.mediaRecorder=null)}startRecording(i){return t(this,void 0,void 0,(function*(){const t=this.stream||(yield this.startMic(i));this.dataWindow=null;const e=this.mediaRecorder||new MediaRecorder(t,{mimeType:this.options.mimeType||o.find((t=>MediaRecorder.isTypeSupported(t))),audioBitsPerSecond:this.options.audioBitsPerSecond});this.mediaRecorder=e,this.stopRecording();const s=[];e.ondataavailable=t=>{t.data.size>0&&s.push(t.data),this.emit("record-data-available",t.data)};const r=t=>{var i;const o=new Blob(s,{type:e.mimeType});this.emit(t,o),this.options.renderRecordedAudio&&(this.applyOriginalOptionsIfNeeded(),null===(i=this.wavesurfer)||void 0===i||i.load(URL.createObjectURL(o)))};e.onpause=()=>r("record-pause"),e.onstop=()=>r("record-end"),e.start(this.options.mediaRecorderTimeslice),this.lastStartTime=performance.now(),this.lastDuration=0,this.duration=0,this.isWaveformPaused=!1,this.timer.start(),this.emit("record-start")}))}getDuration(){return this.duration}isRecording(){var t;return"recording"===(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}isPaused(){var t;return"paused"===(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}isActive(){var t;return"inactive"!==(null===(t=this.mediaRecorder)||void 0===t?void 0:t.state)}stopRecording(){var t;this.isActive()&&(null===(t=this.mediaRecorder)||void 0===t||t.stop(),this.timer.stop())}pauseRecording(){var t,i;this.isRecording()&&(this.isWaveformPaused=!0,null===(t=this.mediaRecorder)||void 0===t||t.requestData(),null===(i=this.mediaRecorder)||void 0===i||i.pause(),this.timer.stop(),this.lastDuration=this.duration)}resumeRecording(){var t;this.isPaused()&&(this.isWaveformPaused=!1,null===(t=this.mediaRecorder)||void 0===t||t.resume(),this.timer.start(),this.lastStartTime=performance.now(),this.emit("record-resume"))}static getAvailableAudioDevices(){return t(this,void 0,void 0,(function*(){return navigator.mediaDevices.enumerateDevices().then((t=>t.filter((t=>"audioinput"===t.kind))))}))}destroy(){this.applyOriginalOptionsIfNeeded(),super.destroy(),this.stopRecording(),this.stopMic()}applyOriginalOptionsIfNeeded(){this.wavesurfer&&this.originalOptions&&(this.wavesurfer.setOptions(this.originalOptions),delete this.originalOptions)}}return r})); |
@@ -1,1 +0,1 @@ | ||
| function t(t,e,s,i){return new(s||(s=Promise))((function(a,r){function n(t){try{o(i.next(t))}catch(t){r(t)}}function h(t){try{o(i.throw(t))}catch(t){r(t)}}function o(t){var e;t.done?a(t.value):(e=t.value,e instanceof s?e:new s((function(t){t(e)}))).then(n,h)}o((i=i.apply(t,e||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;class e{constructor(){this.listeners={}}on(t,e,s){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==s?void 0:s.once){const s=()=>{this.un(t,s),this.un(t,e)};return this.on(t,s),s}return()=>this.un(t,e)}un(t,e){var s;null===(s=this.listeners[t])||void 0===s||s.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class s extends e{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()))}}function i(t,e){const s=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,a]of Object.entries(e))if("children"===t)for(const[t,a]of Object.entries(e))"string"==typeof a?s.appendChild(document.createTextNode(a)):s.appendChild(i(t,a));else"style"===t?Object.assign(s.style,a):"textContent"===t?s.textContent=a:s.setAttribute(t,a.toString());return s}function a(t,e,s){const a=i(t,e||{});return null==s||s.appendChild(a),a}function r(t,e,s,i){switch(this.bufferSize=t,this.sampleRate=e,this.bandwidth=2/t*(e/2),this.sinTable=new Float32Array(t),this.cosTable=new Float32Array(t),this.windowValues=new Float32Array(t),this.reverseTable=new Uint32Array(t),this.peakBand=0,this.peak=0,s){case"bartlett":for(a=0;a<t;a++)this.windowValues[a]=2/(t-1)*((t-1)/2-Math.abs(a-(t-1)/2));break;case"bartlettHann":for(a=0;a<t;a++)this.windowValues[a]=.62-.48*Math.abs(a/(t-1)-.5)-.38*Math.cos(2*Math.PI*a/(t-1));break;case"blackman":for(i=i||.16,a=0;a<t;a++)this.windowValues[a]=(1-i)/2-.5*Math.cos(2*Math.PI*a/(t-1))+i/2*Math.cos(4*Math.PI*a/(t-1));break;case"cosine":for(a=0;a<t;a++)this.windowValues[a]=Math.cos(Math.PI*a/(t-1)-Math.PI/2);break;case"gauss":for(i=i||.25,a=0;a<t;a++)this.windowValues[a]=Math.pow(Math.E,-.5*Math.pow((a-(t-1)/2)/(i*(t-1)/2),2));break;case"hamming":for(a=0;a<t;a++)this.windowValues[a]=.54-.46*Math.cos(2*Math.PI*a/(t-1));break;case"hann":case void 0:for(a=0;a<t;a++)this.windowValues[a]=.5*(1-Math.cos(2*Math.PI*a/(t-1)));break;case"lanczoz":for(a=0;a<t;a++)this.windowValues[a]=Math.sin(Math.PI*(2*a/(t-1)-1))/(Math.PI*(2*a/(t-1)-1));break;case"rectangular":for(a=0;a<t;a++)this.windowValues[a]=1;break;case"triangular":for(a=0;a<t;a++)this.windowValues[a]=2/t*(t/2-Math.abs(a-(t-1)/2));break;default:throw Error("No such window function '"+s+"'")}for(var a,r=1,n=t>>1;r<t;){for(a=0;a<r;a++)this.reverseTable[a+r]=this.reverseTable[a]+n;r<<=1,n>>=1}for(a=0;a<t;a++)this.sinTable[a]=Math.sin(-Math.PI/a),this.cosTable[a]=Math.cos(-Math.PI/a);this.calculateSpectrum=function(t){var e,s,i,a=this.bufferSize,r=this.cosTable,n=this.sinTable,h=this.reverseTable,o=new Float32Array(a),l=new Float32Array(a),c=2/this.bufferSize,f=Math.sqrt,u=new Float32Array(a/2),p=Math.floor(Math.log(a)/Math.LN2);if(Math.pow(2,p)!==a)throw"Invalid buffer size, must be a power of 2.";if(a!==t.length)throw"Supplied buffer is not the same size as defined FFT. FFT Size: "+a+" Buffer Size: "+t.length;for(var d,w,M,g,m,b,y,v,x=1,S=0;S<a;S++)o[S]=t[h[S]]*this.windowValues[h[S]],l[S]=0;for(;x<a;){d=r[x],w=n[x],M=1,g=0;for(var k=0;k<x;k++){for(S=k;S<a;)b=M*o[m=S+x]-g*l[m],y=M*l[m]+g*o[m],o[m]=o[S]-b,l[m]=l[S]-y,o[S]+=b,l[S]+=y,S+=x<<1;M=(v=M)*d-g*w,g=v*w+g*d}x<<=1}S=0;for(var F=a/2;S<F;S++)(i=c*f((e=o[S])*e+(s=l[S])*s))>this.peak&&(this.peakBand=S,this.peak=i),u[S]=i;return u}}class n extends s{static create(t){return new n(t||{})}constructor(t){if(super(t),this.frequenciesDataUrl=t.frequenciesDataUrl,this.container="string"==typeof t.container?document.querySelector(t.container):t.container,t.colorMap&&"string"!=typeof t.colorMap){if(t.colorMap.length<256)throw new Error("Colormap must contain 256 elements");for(let e=0;e<t.colorMap.length;e++){if(4!==t.colorMap[e].length)throw new Error("ColorMap entries must contain 4 values")}this.colorMap=t.colorMap}else switch(this.colorMap=t.colorMap||"roseus",this.colorMap){case"gray":this.colorMap=[];for(let t=0;t<256;t++){const e=(255-t)/256;this.colorMap.push([e,e,e,1])}break;case"igray":this.colorMap=[];for(let t=0;t<256;t++){const 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Error("No such colormap '"+this.colorMap+"'")}this.fftSamples=t.fftSamples||512,this.noverlap=t.noverlap||.75*this.fftSamples,this.windowFunc=t.windowFunc||"hann",this.alpha=t.alpha,this.frequencyMin=t.frequencyMin||0,this.frequencyMax=t.frequencyMax||0,this.gainDB=t.gainDB||20,this.rangeDB=t.rangeDB||80,this.scale=t.scale||"mel",this.numMelFilters=t.numMelFilters||this.fftSamples/8,"mel"==this.scale?(this.height=t.height||this.numMelFilters,this.height=Math.min(this.height,this.numMelFilters)):(this.height=t.height||this.fftSamples/2,this.height=Math.min(this.height,this.fftSamples/2)),this.createWrapper(),this.createCanvas()}onInit(){this.container=this.container||this.wavesurfer.getWrapper(),this.container.appendChild(this.wrapper),this.wavesurfer.options.fillParent&&Object.assign(this.wrapper.style,{width:"100%",overflowX:"hidden",overflowY:"hidden"}),this.subscriptions.push(this.wavesurfer.on("redraw",(()=>this.render())))}destroy(){this.unAll(),this.wavesurfer.un("ready",this._onReady),this.wavesurfer.un("redraw",this._onRender),this.wavesurfer=null,this.util=null,this.options=null,this.wrapper&&(this.wrapper.remove(),this.wrapper=null),super.destroy()}loadFrequenciesData(e){return t(this,void 0,void 0,(function*(){const t=yield fetch(e);if(!t.ok)throw new Error("Unable to fetch frequencies data");const s=yield t.json();this.drawSpectrogram(s)}))}createWrapper(){this.wrapper=a("div",{style:{display:"block",position:"relative",userSelect:"none"}}),this.options.labels&&(this.labelsEl=a("canvas",{part:"spec-labels",style:{position:"absolute",zIndex:9,width:"55px",height:"100%"}},this.wrapper)),this.wrapper.addEventListener("click",this._onWrapperClick)}createCanvas(){this.canvas=a("canvas",{style:{position:"absolute",left:0,top:0,width:"100%",height:"100%",zIndex:4}},this.wrapper),this.spectrCc=this.canvas.getContext("2d")}render(){var t;if(this.frequenciesDataUrl)this.loadFrequenciesData(this.frequenciesDataUrl);else{const e=null===(t=this.wavesurfer)||void 0===t?void 0:t.getDecodedData();e&&this.drawSpectrogram(this.getFrequencies(e))}}drawSpectrogram(t){isNaN(t[0][0])||(t=[t]),this.wrapper.style.height=this.height*t.length+"px",this.width=this.wavesurfer.getWrapper().offsetWidth,this.canvas.width=this.width,this.canvas.height=this.height*t.length;const e=this.spectrCc,s=this.height,i=this.width,a=this.buffer.sampleRate/2,r=this.frequencyMin,n=this.frequencyMax;if(e){for(let h=0;h<t.length;h++){const o=this.resample(t[h]),l=new ImageData(i,s);for(let t=0;t<o.length;t++)for(let e=0;e<o[t].length;e++){const a=this.colorMap[o[t][e]],r=4*((s-e)*i+t);l.data[r]=255*a[0],l.data[r+1]=255*a[1],l.data[r+2]=255*a[2],l.data[r+3]=255*a[3]}createImageBitmap(l).then((t=>{e.drawImage(t,0,s*(1-n/a),i,s*(n-r)/a,0,s*h,i,s)}))}this.options.labels&&this.loadLabels(this.options.labelsBackground,"12px","12px","",this.options.labelsColor,this.options.labelsHzColor||this.options.labelsColor,"center","#specLabels",t.length),this.emit("ready")}}hzToMel(t){return 2595*Math.log10(1+t/700)}melToHz(t){return 700*(Math.pow(10,t/2595)-1)}createMelFilterBank(t,e){const s=this.hzToMel(0),i=this.hzToMel(e/2),a=[];for(let e=0;e<=t+1;e++)a.push(this.melToHz(s+e/(t+1)*(i-s)));const r=Array.from({length:t},(()=>Array(this.fftSamples/2+1).fill(0)));for(let s=1;s<=t;s++)for(let t=0;t<this.fftSamples/2+1;t++){const i=t*(e/this.fftSamples);i>=a[s-1]&&i<=a[s]?r[s-1][t]=(i-a[s-1])/(a[s]-a[s-1]):i>=a[s]&&i<=a[s+1]&&(r[s-1][t]=(a[s+1]-i)/(a[s+1]-a[s]))}return r}applyMelFilterBank(t,e){const s=e.length,i=Array(s).fill(0);for(let a=0;a<s;a++)for(let s=0;s<t.length;s++)i[a]+=t[s]*e[a][s];return i}getFrequencies(t){var e,s;const i=this.fftSamples,a=(null!==(e=this.options.splitChannels)&&void 0!==e?e:null===(s=this.wavesurfer)||void 0===s?void 0:s.options.splitChannels)?t.numberOfChannels:1;if(this.frequencyMax=this.frequencyMax||t.sampleRate/2,!t)return;this.buffer=t;const n=t.sampleRate,h=[];let o=this.noverlap;if(!o){const e=t.length/this.canvas.width;o=Math.max(0,Math.round(i-e))}const l=new r(i,n,this.windowFunc,this.alpha),c=this.createMelFilterBank(this.numMelFilters,n);for(let e=0;e<a;e++){const s=t.getChannelData(e),a=[];let r=0;for(;r+i<s.length;){const t=s.slice(r,r+i),e=new Uint8Array(i/2);let n=l.calculateSpectrum(t);"mel"==this.scale&&(n=this.applyMelFilterBank(n,c));for(let t=0;t<i/2;t++){let s=20*Math.log10(n[t]);s<-this.rangeDB?e[t]=0:s>-this.gainDB?e[t]=255:e[t]=(s+this.gainDB)/this.rangeDB*255+256}a.push(e),r+=i-o}h.push(a)}return h}freqType(t){return t>=1e3?(t/1e3).toFixed(1):Math.round(t)}unitType(t){return t>=1e3?"KHz":"Hz"}loadLabels(t,e,s,i,a,r,n,h,o){t=t||"rgba(68,68,68,0)",e=e||"12px",s=s||"12px",i=i||"Helvetica",a=a||"#fff",r=r||"#fff",n=n||"center";const l=this.height||512,c=l/256*5,f=this.frequencyMin,u=(this.frequencyMax-f)/c,p=this.labelsEl.getContext("2d"),d=window.devicePixelRatio;if(this.labelsEl.height=this.height*o*d,this.labelsEl.width=55*d,p.scale(d,d),p)for(let h=0;h<o;h++){let o;for(p.fillStyle=t,p.fillRect(0,h*l,55,(1+h)*l),p.fill(),o=0;o<=c;o++){p.textAlign=n,p.textBaseline="middle";const t=f+u*o,c=this.freqType(t),d=this.unitType(t),w=16;let M;M=0==o?(1+h)*l+o-10:(1+h)*l-50*o+2,"mel"==this.scale&&0!=t&&(M=M*this.hzToMel(t)/t),p.fillStyle=r,p.font=s+" "+i,p.fillText(d,w+24,M),p.fillStyle=a,p.font=e+" "+i,p.fillText(c,w,M)}}}resample(t){const e=this.width,s=[],i=1/t.length,a=1/e;let r;for(r=0;r<e;r++){const e=new Array(t[0].length);let n;for(n=0;n<t.length;n++){const s=n*i,h=s+i,o=r*a,l=o+a,c=h<=o||l<=s?0:Math.min(Math.max(h,o),Math.max(l,s))-Math.max(Math.min(h,o),Math.min(l,s));let f;if(c>0)for(f=0;f<t[0].length;f++)null==e[f]&&(e[f]=0),e[f]+=c/a*t[n][f]}const h=new Uint8Array(t[0].length);let o;for(o=0;o<t[0].length;o++)h[o]=e[o];s.push(h)}return s}}export{n as default}; | ||
| function t(t,e,s,i){return new(s||(s=Promise))((function(r,a){function n(t){try{o(i.next(t))}catch(t){a(t)}}function h(t){try{o(i.throw(t))}catch(t){a(t)}}function o(t){var e;t.done?r(t.value):(e=t.value,e instanceof s?e:new s((function(t){t(e)}))).then(n,h)}o((i=i.apply(t,e||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;class e{constructor(){this.listeners={}}on(t,e,s){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==s?void 0:s.once){const s=()=>{this.un(t,s),this.un(t,e)};return this.on(t,s),s}return()=>this.un(t,e)}un(t,e){var s;null===(s=this.listeners[t])||void 0===s||s.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class s extends e{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()))}}function i(t,e){const s=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,r]of Object.entries(e))if("children"===t)for(const[t,r]of Object.entries(e))"string"==typeof r?s.appendChild(document.createTextNode(r)):s.appendChild(i(t,r));else"style"===t?Object.assign(s.style,r):"textContent"===t?s.textContent=r:s.setAttribute(t,r.toString());return s}function r(t,e,s){const r=i(t,e||{});return null==s||s.appendChild(r),r}function a(t,e,s,i){switch(this.bufferSize=t,this.sampleRate=e,this.bandwidth=2/t*(e/2),this.sinTable=new Float32Array(t),this.cosTable=new Float32Array(t),this.windowValues=new Float32Array(t),this.reverseTable=new Uint32Array(t),this.peakBand=0,this.peak=0,s){case"bartlett":for(r=0;r<t;r++)this.windowValues[r]=2/(t-1)*((t-1)/2-Math.abs(r-(t-1)/2));break;case"bartlettHann":for(r=0;r<t;r++)this.windowValues[r]=.62-.48*Math.abs(r/(t-1)-.5)-.38*Math.cos(2*Math.PI*r/(t-1));break;case"blackman":for(i=i||.16,r=0;r<t;r++)this.windowValues[r]=(1-i)/2-.5*Math.cos(2*Math.PI*r/(t-1))+i/2*Math.cos(4*Math.PI*r/(t-1));break;case"cosine":for(r=0;r<t;r++)this.windowValues[r]=Math.cos(Math.PI*r/(t-1)-Math.PI/2);break;case"gauss":for(i=i||.25,r=0;r<t;r++)this.windowValues[r]=Math.pow(Math.E,-.5*Math.pow((r-(t-1)/2)/(i*(t-1)/2),2));break;case"hamming":for(r=0;r<t;r++)this.windowValues[r]=.54-.46*Math.cos(2*Math.PI*r/(t-1));break;case"hann":case void 0:for(r=0;r<t;r++)this.windowValues[r]=.5*(1-Math.cos(2*Math.PI*r/(t-1)));break;case"lanczoz":for(r=0;r<t;r++)this.windowValues[r]=Math.sin(Math.PI*(2*r/(t-1)-1))/(Math.PI*(2*r/(t-1)-1));break;case"rectangular":for(r=0;r<t;r++)this.windowValues[r]=1;break;case"triangular":for(r=0;r<t;r++)this.windowValues[r]=2/t*(t/2-Math.abs(r-(t-1)/2));break;default:throw Error("No such window function '"+s+"'")}for(var r,a=1,n=t>>1;a<t;){for(r=0;r<a;r++)this.reverseTable[r+a]=this.reverseTable[r]+n;a<<=1,n>>=1}for(r=0;r<t;r++)this.sinTable[r]=Math.sin(-Math.PI/r),this.cosTable[r]=Math.cos(-Math.PI/r);this.calculateSpectrum=function(t){var e,s,i,r=this.bufferSize,a=this.cosTable,n=this.sinTable,h=this.reverseTable,o=new Float32Array(r),l=new Float32Array(r),c=2/this.bufferSize,f=Math.sqrt,u=new Float32Array(r/2),p=Math.floor(Math.log(r)/Math.LN2);if(Math.pow(2,p)!==r)throw"Invalid buffer size, must be a power of 2.";if(r!==t.length)throw"Supplied buffer is not the same size as defined FFT. 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switch(this.colorMap=t.colorMap||"roseus",this.colorMap){case"gray":this.colorMap=[];for(let t=0;t<256;t++){const e=(255-t)/256;this.colorMap.push([e,e,e,1])}break;case"igray":this.colorMap=[];for(let t=0;t<256;t++){const 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Error("No such colormap '"+this.colorMap+"'")}this.fftSamples=t.fftSamples||512,this.noverlap=t.noverlap||.75*this.fftSamples,this.windowFunc=t.windowFunc||"hann",this.alpha=t.alpha,this.frequencyMin=t.frequencyMin||0,this.frequencyMax=t.frequencyMax||0,this.gainDB=t.gainDB||20,this.rangeDB=t.rangeDB||80,this.scale=t.scale||"mel",this.numMelFilters=t.numMelFilters||this.fftSamples/8,"mel"==this.scale?(this.height=t.height||this.numMelFilters,this.height=Math.min(this.height,this.numMelFilters)):(this.height=t.height||this.fftSamples/2,this.height=Math.min(this.height,this.fftSamples/2)),this.createWrapper(),this.createCanvas()}onInit(){this.container=this.container||this.wavesurfer.getWrapper(),this.container.appendChild(this.wrapper),this.wavesurfer.options.fillParent&&Object.assign(this.wrapper.style,{width:"100%",overflowX:"hidden",overflowY:"hidden"}),this.subscriptions.push(this.wavesurfer.on("redraw",(()=>this.render())))}destroy(){this.unAll(),this.wavesurfer.un("ready",this._onReady),this.wavesurfer.un("redraw",this._onRender),this.wavesurfer=null,this.util=null,this.options=null,this.wrapper&&(this.wrapper.remove(),this.wrapper=null),super.destroy()}loadFrequenciesData(e){return t(this,void 0,void 0,(function*(){const t=yield fetch(e);if(!t.ok)throw new Error("Unable to fetch frequencies data");const s=yield t.json();this.drawSpectrogram(s)}))}createWrapper(){this.wrapper=r("div",{style:{display:"block",position:"relative",userSelect:"none"}}),this.options.labels&&(this.labelsEl=r("canvas",{part:"spec-labels",style:{position:"absolute",zIndex:9,width:"55px",height:"100%"}},this.wrapper)),this.wrapper.addEventListener("click",this._onWrapperClick)}createCanvas(){this.canvas=r("canvas",{style:{position:"absolute",left:0,top:0,width:"100%",height:"100%",zIndex:4}},this.wrapper),this.spectrCc=this.canvas.getContext("2d")}render(){var t;if(this.frequenciesDataUrl)this.loadFrequenciesData(this.frequenciesDataUrl);else{const e=null===(t=this.wavesurfer)||void 0===t?void 0:t.getDecodedData();e&&this.drawSpectrogram(this.getFrequencies(e))}}drawSpectrogram(t){isNaN(t[0][0])||(t=[t]),this.wrapper.style.height=this.height*t.length+"px",this.width=this.wavesurfer.getWrapper().offsetWidth,this.canvas.width=this.width,this.canvas.height=this.height*t.length;const e=this.spectrCc,s=this.height,i=this.width,r=this.buffer.sampleRate/2,a=this.frequencyMin,n=this.frequencyMax;if(e){for(let h=0;h<t.length;h++){const o=this.resample(t[h]),l=new ImageData(i,s);for(let t=0;t<o.length;t++)for(let e=0;e<o[t].length;e++){const r=this.colorMap[o[t][e]],a=4*((s-e)*i+t);l.data[a]=255*r[0],l.data[a+1]=255*r[1],l.data[a+2]=255*r[2],l.data[a+3]=255*r[3]}createImageBitmap(l).then((t=>{e.drawImage(t,0,s*(1-n/r),i,s*(n-a)/r,0,s*h,i,s)}))}this.options.labels&&this.loadLabels(this.options.labelsBackground,"12px","12px","",this.options.labelsColor,this.options.labelsHzColor||this.options.labelsColor,"center","#specLabels",t.length),this.emit("ready")}}hzToMel(t){return 2595*Math.log10(1+t/700)}melToHz(t){return 700*(Math.pow(10,t/2595)-1)}createMelFilterBank(t,e){const s=this.hzToMel(0),i=this.hzToMel(e/2),r=[];for(let e=0;e<=t+1;e++)r.push(this.melToHz(s+e/(t+1)*(i-s)));const a=Array.from({length:t},(()=>Array(this.fftSamples/2+1).fill(0)));for(let s=1;s<=t;s++)for(let t=0;t<this.fftSamples/2+1;t++){const i=t*(e/this.fftSamples);i>=r[s-1]&&i<=r[s]?a[s-1][t]=(i-r[s-1])/(r[s]-r[s-1]):i>=r[s]&&i<=r[s+1]&&(a[s-1][t]=(r[s+1]-i)/(r[s+1]-r[s]))}return a}applyMelFilterBank(t,e){const s=e.length,i=Array(s).fill(0);for(let r=0;r<s;r++)for(let s=0;s<t.length;s++)i[r]+=t[s]*e[r][s];return i}getFrequencies(t){var e,s;const i=this.fftSamples,r=(null!==(e=this.options.splitChannels)&&void 0!==e?e:null===(s=this.wavesurfer)||void 0===s?void 0:s.options.splitChannels)?t.numberOfChannels:1;if(this.frequencyMax=this.frequencyMax||t.sampleRate/2,!t)return;this.buffer=t;const n=t.sampleRate,h=[];let o=this.noverlap;if(!o){const e=t.length/this.canvas.width;o=Math.max(0,Math.round(i-e))}const l=new a(i,n,this.windowFunc,this.alpha),c=this.createMelFilterBank(this.numMelFilters,n);for(let e=0;e<r;e++){const s=t.getChannelData(e),r=[];let a=0;for(;a+i<s.length;){const t=s.slice(a,a+i),e=new Uint8Array(i/2);let n=l.calculateSpectrum(t);"mel"==this.scale&&(n=this.applyMelFilterBank(n,c));for(let t=0;t<i/2;t++){let s=20*Math.log10(n[t]);s<-this.rangeDB?e[t]=0:s>-this.gainDB?e[t]=255:e[t]=(s+this.gainDB)/this.rangeDB*255+256}r.push(e),a+=i-o}h.push(r)}return h}freqType(t){return t>=1e3?(t/1e3).toFixed(1):Math.round(t)}unitType(t){return t>=1e3?"KHz":"Hz"}loadLabels(t,e,s,i,r,a,n,h,o){t=t||"rgba(68,68,68,0)",e=e||"12px",s=s||"12px",i=i||"Helvetica",r=r||"#fff",a=a||"#fff",n=n||"center";const l=this.height||512,c=l/256*5,f=this.frequencyMin,u=(this.frequencyMax-f)/c,p=this.labelsEl.getContext("2d"),d=window.devicePixelRatio;if(this.labelsEl.height=this.height*o*d,this.labelsEl.width=55*d,p.scale(d,d),p)for(let h=0;h<o;h++){let o;for(p.fillStyle=t,p.fillRect(0,h*l,55,(1+h)*l),p.fill(),o=0;o<=c;o++){p.textAlign=n,p.textBaseline="middle";const t=f+u*o,c=this.freqType(t),d=this.unitType(t),w=16;let M;M=0==o?(1+h)*l+o-10:(1+h)*l-50*o+2,"mel"==this.scale&&0!=t&&(M=M*this.hzToMel(t)/t),p.fillStyle=a,p.font=s+" "+i,p.fillText(d,w+24,M),p.fillStyle=r,p.font=e+" "+i,p.fillText(c,w,M)}}}resample(t){const e=this.width,s=[],i=1/t.length,r=1/e;let a;for(a=0;a<e;a++){const e=new Array(t[0].length);let n;for(n=0;n<t.length;n++){const s=n*i,h=s+i,o=a*r,l=o+r,c=Math.max(0,Math.min(h,l)-Math.max(s,o));let f;if(c>0)for(f=0;f<t[0].length;f++)null==e[f]&&(e[f]=0),e[f]+=c/r*t[n][f]}const h=new Uint8Array(t[0].length);let o;for(o=0;o<t[0].length;o++)h[o]=e[o];s.push(h)}return s}}export{n as default}; |
@@ -1,1 +0,1 @@ | ||
| function t(t,e,s,i){return new(s||(s=Promise))((function(a,r){function n(t){try{o(i.next(t))}catch(t){r(t)}}function h(t){try{o(i.throw(t))}catch(t){r(t)}}function o(t){var e;t.done?a(t.value):(e=t.value,e instanceof s?e:new s((function(t){t(e)}))).then(n,h)}o((i=i.apply(t,e||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;class e{constructor(){this.listeners={}}on(t,e,s){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==s?void 0:s.once){const s=()=>{this.un(t,s),this.un(t,e)};return this.on(t,s),s}return()=>this.un(t,e)}un(t,e){var s;null===(s=this.listeners[t])||void 0===s||s.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class s extends e{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()))}}function i(t,e){const s=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,a]of Object.entries(e))if("children"===t)for(const[t,a]of Object.entries(e))"string"==typeof a?s.appendChild(document.createTextNode(a)):s.appendChild(i(t,a));else"style"===t?Object.assign(s.style,a):"textContent"===t?s.textContent=a:s.setAttribute(t,a.toString());return s}function a(t,e,s){const a=i(t,e||{});return null==s||s.appendChild(a),a}function r(t,e,s,i){switch(this.bufferSize=t,this.sampleRate=e,this.bandwidth=2/t*(e/2),this.sinTable=new Float32Array(t),this.cosTable=new Float32Array(t),this.windowValues=new Float32Array(t),this.reverseTable=new Uint32Array(t),this.peakBand=0,this.peak=0,s){case"bartlett":for(a=0;a<t;a++)this.windowValues[a]=2/(t-1)*((t-1)/2-Math.abs(a-(t-1)/2));break;case"bartlettHann":for(a=0;a<t;a++)this.windowValues[a]=.62-.48*Math.abs(a/(t-1)-.5)-.38*Math.cos(2*Math.PI*a/(t-1));break;case"blackman":for(i=i||.16,a=0;a<t;a++)this.windowValues[a]=(1-i)/2-.5*Math.cos(2*Math.PI*a/(t-1))+i/2*Math.cos(4*Math.PI*a/(t-1));break;case"cosine":for(a=0;a<t;a++)this.windowValues[a]=Math.cos(Math.PI*a/(t-1)-Math.PI/2);break;case"gauss":for(i=i||.25,a=0;a<t;a++)this.windowValues[a]=Math.pow(Math.E,-.5*Math.pow((a-(t-1)/2)/(i*(t-1)/2),2));break;case"hamming":for(a=0;a<t;a++)this.windowValues[a]=.54-.46*Math.cos(2*Math.PI*a/(t-1));break;case"hann":case void 0:for(a=0;a<t;a++)this.windowValues[a]=.5*(1-Math.cos(2*Math.PI*a/(t-1)));break;case"lanczoz":for(a=0;a<t;a++)this.windowValues[a]=Math.sin(Math.PI*(2*a/(t-1)-1))/(Math.PI*(2*a/(t-1)-1));break;case"rectangular":for(a=0;a<t;a++)this.windowValues[a]=1;break;case"triangular":for(a=0;a<t;a++)this.windowValues[a]=2/t*(t/2-Math.abs(a-(t-1)/2));break;default:throw Error("No such window function '"+s+"'")}for(var a,r=1,n=t>>1;r<t;){for(a=0;a<r;a++)this.reverseTable[a+r]=this.reverseTable[a]+n;r<<=1,n>>=1}for(a=0;a<t;a++)this.sinTable[a]=Math.sin(-Math.PI/a),this.cosTable[a]=Math.cos(-Math.PI/a);this.calculateSpectrum=function(t){var e,s,i,a=this.bufferSize,r=this.cosTable,n=this.sinTable,h=this.reverseTable,o=new Float32Array(a),l=new Float32Array(a),c=2/this.bufferSize,f=Math.sqrt,u=new Float32Array(a/2),p=Math.floor(Math.log(a)/Math.LN2);if(Math.pow(2,p)!==a)throw"Invalid buffer size, must be a power of 2.";if(a!==t.length)throw"Supplied buffer is not the same size as defined FFT. FFT Size: "+a+" Buffer Size: "+t.length;for(var d,w,M,g,m,b,y,v,x=1,S=0;S<a;S++)o[S]=t[h[S]]*this.windowValues[h[S]],l[S]=0;for(;x<a;){d=r[x],w=n[x],M=1,g=0;for(var k=0;k<x;k++){for(S=k;S<a;)b=M*o[m=S+x]-g*l[m],y=M*l[m]+g*o[m],o[m]=o[S]-b,l[m]=l[S]-y,o[S]+=b,l[S]+=y,S+=x<<1;M=(v=M)*d-g*w,g=v*w+g*d}x<<=1}S=0;for(var F=a/2;S<F;S++)(i=c*f((e=o[S])*e+(s=l[S])*s))>this.peak&&(this.peakBand=S,this.peak=i),u[S]=i;return u}}class n extends s{static create(t){return new n(t||{})}constructor(t){if(super(t),this.frequenciesDataUrl=t.frequenciesDataUrl,this.container="string"==typeof t.container?document.querySelector(t.container):t.container,t.colorMap&&"string"!=typeof t.colorMap){if(t.colorMap.length<256)throw new Error("Colormap must contain 256 elements");for(let e=0;e<t.colorMap.length;e++){if(4!==t.colorMap[e].length)throw new Error("ColorMap entries must contain 4 values")}this.colorMap=t.colorMap}else 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Error("No such colormap '"+this.colorMap+"'")}this.fftSamples=t.fftSamples||512,this.noverlap=t.noverlap||.75*this.fftSamples,this.windowFunc=t.windowFunc||"hann",this.alpha=t.alpha,this.frequencyMin=t.frequencyMin||0,this.frequencyMax=t.frequencyMax||0,this.gainDB=t.gainDB||20,this.rangeDB=t.rangeDB||80,this.scale=t.scale||"mel",this.numMelFilters=t.numMelFilters||this.fftSamples/8,"mel"==this.scale?(this.height=t.height||this.numMelFilters,this.height=Math.min(this.height,this.numMelFilters)):(this.height=t.height||this.fftSamples/2,this.height=Math.min(this.height,this.fftSamples/2)),this.createWrapper(),this.createCanvas()}onInit(){this.container=this.container||this.wavesurfer.getWrapper(),this.container.appendChild(this.wrapper),this.wavesurfer.options.fillParent&&Object.assign(this.wrapper.style,{width:"100%",overflowX:"hidden",overflowY:"hidden"}),this.subscriptions.push(this.wavesurfer.on("redraw",(()=>this.render())))}destroy(){this.unAll(),this.wavesurfer.un("ready",this._onReady),this.wavesurfer.un("redraw",this._onRender),this.wavesurfer=null,this.util=null,this.options=null,this.wrapper&&(this.wrapper.remove(),this.wrapper=null),super.destroy()}loadFrequenciesData(e){return t(this,void 0,void 0,(function*(){const t=yield fetch(e);if(!t.ok)throw new Error("Unable to fetch frequencies data");const s=yield t.json();this.drawSpectrogram(s)}))}createWrapper(){this.wrapper=a("div",{style:{display:"block",position:"relative",userSelect:"none"}}),this.options.labels&&(this.labelsEl=a("canvas",{part:"spec-labels",style:{position:"absolute",zIndex:9,width:"55px",height:"100%"}},this.wrapper)),this.wrapper.addEventListener("click",this._onWrapperClick)}createCanvas(){this.canvas=a("canvas",{style:{position:"absolute",left:0,top:0,width:"100%",height:"100%",zIndex:4}},this.wrapper),this.spectrCc=this.canvas.getContext("2d")}render(){var t;if(this.frequenciesDataUrl)this.loadFrequenciesData(this.frequenciesDataUrl);else{const e=null===(t=this.wavesurfer)||void 0===t?void 0:t.getDecodedData();e&&this.drawSpectrogram(this.getFrequencies(e))}}drawSpectrogram(t){isNaN(t[0][0])||(t=[t]),this.wrapper.style.height=this.height*t.length+"px",this.width=this.wavesurfer.getWrapper().offsetWidth,this.canvas.width=this.width,this.canvas.height=this.height*t.length;const e=this.spectrCc,s=this.height,i=this.width,a=this.buffer.sampleRate/2,r=this.frequencyMin,n=this.frequencyMax;if(e){for(let h=0;h<t.length;h++){const o=this.resample(t[h]),l=new ImageData(i,s);for(let t=0;t<o.length;t++)for(let e=0;e<o[t].length;e++){const a=this.colorMap[o[t][e]],r=4*((s-e)*i+t);l.data[r]=255*a[0],l.data[r+1]=255*a[1],l.data[r+2]=255*a[2],l.data[r+3]=255*a[3]}createImageBitmap(l).then((t=>{e.drawImage(t,0,s*(1-n/a),i,s*(n-r)/a,0,s*h,i,s)}))}this.options.labels&&this.loadLabels(this.options.labelsBackground,"12px","12px","",this.options.labelsColor,this.options.labelsHzColor||this.options.labelsColor,"center","#specLabels",t.length),this.emit("ready")}}hzToMel(t){return 2595*Math.log10(1+t/700)}melToHz(t){return 700*(Math.pow(10,t/2595)-1)}createMelFilterBank(t,e){const s=this.hzToMel(0),i=this.hzToMel(e/2),a=[];for(let e=0;e<=t+1;e++)a.push(this.melToHz(s+e/(t+1)*(i-s)));const r=Array.from({length:t},(()=>Array(this.fftSamples/2+1).fill(0)));for(let s=1;s<=t;s++)for(let t=0;t<this.fftSamples/2+1;t++){const i=t*(e/this.fftSamples);i>=a[s-1]&&i<=a[s]?r[s-1][t]=(i-a[s-1])/(a[s]-a[s-1]):i>=a[s]&&i<=a[s+1]&&(r[s-1][t]=(a[s+1]-i)/(a[s+1]-a[s]))}return r}applyMelFilterBank(t,e){const s=e.length,i=Array(s).fill(0);for(let a=0;a<s;a++)for(let s=0;s<t.length;s++)i[a]+=t[s]*e[a][s];return i}getFrequencies(t){var e,s;const i=this.fftSamples,a=(null!==(e=this.options.splitChannels)&&void 0!==e?e:null===(s=this.wavesurfer)||void 0===s?void 0:s.options.splitChannels)?t.numberOfChannels:1;if(this.frequencyMax=this.frequencyMax||t.sampleRate/2,!t)return;this.buffer=t;const n=t.sampleRate,h=[];let o=this.noverlap;if(!o){const e=t.length/this.canvas.width;o=Math.max(0,Math.round(i-e))}const l=new r(i,n,this.windowFunc,this.alpha),c=this.createMelFilterBank(this.numMelFilters,n);for(let e=0;e<a;e++){const s=t.getChannelData(e),a=[];let r=0;for(;r+i<s.length;){const t=s.slice(r,r+i),e=new Uint8Array(i/2);let n=l.calculateSpectrum(t);"mel"==this.scale&&(n=this.applyMelFilterBank(n,c));for(let t=0;t<i/2;t++){let s=20*Math.log10(n[t]);s<-this.rangeDB?e[t]=0:s>-this.gainDB?e[t]=255:e[t]=(s+this.gainDB)/this.rangeDB*255+256}a.push(e),r+=i-o}h.push(a)}return h}freqType(t){return t>=1e3?(t/1e3).toFixed(1):Math.round(t)}unitType(t){return t>=1e3?"KHz":"Hz"}loadLabels(t,e,s,i,a,r,n,h,o){t=t||"rgba(68,68,68,0)",e=e||"12px",s=s||"12px",i=i||"Helvetica",a=a||"#fff",r=r||"#fff",n=n||"center";const l=this.height||512,c=l/256*5,f=this.frequencyMin,u=(this.frequencyMax-f)/c,p=this.labelsEl.getContext("2d"),d=window.devicePixelRatio;if(this.labelsEl.height=this.height*o*d,this.labelsEl.width=55*d,p.scale(d,d),p)for(let h=0;h<o;h++){let o;for(p.fillStyle=t,p.fillRect(0,h*l,55,(1+h)*l),p.fill(),o=0;o<=c;o++){p.textAlign=n,p.textBaseline="middle";const t=f+u*o,c=this.freqType(t),d=this.unitType(t),w=16;let M;M=0==o?(1+h)*l+o-10:(1+h)*l-50*o+2,"mel"==this.scale&&0!=t&&(M=M*this.hzToMel(t)/t),p.fillStyle=r,p.font=s+" "+i,p.fillText(d,w+24,M),p.fillStyle=a,p.font=e+" "+i,p.fillText(c,w,M)}}}resample(t){const e=this.width,s=[],i=1/t.length,a=1/e;let r;for(r=0;r<e;r++){const e=new Array(t[0].length);let n;for(n=0;n<t.length;n++){const s=n*i,h=s+i,o=r*a,l=o+a,c=h<=o||l<=s?0:Math.min(Math.max(h,o),Math.max(l,s))-Math.max(Math.min(h,o),Math.min(l,s));let f;if(c>0)for(f=0;f<t[0].length;f++)null==e[f]&&(e[f]=0),e[f]+=c/a*t[n][f]}const h=new Uint8Array(t[0].length);let o;for(o=0;o<t[0].length;o++)h[o]=e[o];s.push(h)}return s}}export{n as default}; | ||
| function t(t,e,s,i){return new(s||(s=Promise))((function(r,a){function n(t){try{o(i.next(t))}catch(t){a(t)}}function h(t){try{o(i.throw(t))}catch(t){a(t)}}function o(t){var e;t.done?r(t.value):(e=t.value,e instanceof s?e:new s((function(t){t(e)}))).then(n,h)}o((i=i.apply(t,e||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;class e{constructor(){this.listeners={}}on(t,e,s){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==s?void 0:s.once){const s=()=>{this.un(t,s),this.un(t,e)};return this.on(t,s),s}return()=>this.un(t,e)}un(t,e){var s;null===(s=this.listeners[t])||void 0===s||s.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class s extends e{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()))}}function i(t,e){const s=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,r]of Object.entries(e))if("children"===t)for(const[t,r]of Object.entries(e))"string"==typeof r?s.appendChild(document.createTextNode(r)):s.appendChild(i(t,r));else"style"===t?Object.assign(s.style,r):"textContent"===t?s.textContent=r:s.setAttribute(t,r.toString());return s}function r(t,e,s){const r=i(t,e||{});return null==s||s.appendChild(r),r}function a(t,e,s,i){switch(this.bufferSize=t,this.sampleRate=e,this.bandwidth=2/t*(e/2),this.sinTable=new Float32Array(t),this.cosTable=new Float32Array(t),this.windowValues=new Float32Array(t),this.reverseTable=new Uint32Array(t),this.peakBand=0,this.peak=0,s){case"bartlett":for(r=0;r<t;r++)this.windowValues[r]=2/(t-1)*((t-1)/2-Math.abs(r-(t-1)/2));break;case"bartlettHann":for(r=0;r<t;r++)this.windowValues[r]=.62-.48*Math.abs(r/(t-1)-.5)-.38*Math.cos(2*Math.PI*r/(t-1));break;case"blackman":for(i=i||.16,r=0;r<t;r++)this.windowValues[r]=(1-i)/2-.5*Math.cos(2*Math.PI*r/(t-1))+i/2*Math.cos(4*Math.PI*r/(t-1));break;case"cosine":for(r=0;r<t;r++)this.windowValues[r]=Math.cos(Math.PI*r/(t-1)-Math.PI/2);break;case"gauss":for(i=i||.25,r=0;r<t;r++)this.windowValues[r]=Math.pow(Math.E,-.5*Math.pow((r-(t-1)/2)/(i*(t-1)/2),2));break;case"hamming":for(r=0;r<t;r++)this.windowValues[r]=.54-.46*Math.cos(2*Math.PI*r/(t-1));break;case"hann":case void 0:for(r=0;r<t;r++)this.windowValues[r]=.5*(1-Math.cos(2*Math.PI*r/(t-1)));break;case"lanczoz":for(r=0;r<t;r++)this.windowValues[r]=Math.sin(Math.PI*(2*r/(t-1)-1))/(Math.PI*(2*r/(t-1)-1));break;case"rectangular":for(r=0;r<t;r++)this.windowValues[r]=1;break;case"triangular":for(r=0;r<t;r++)this.windowValues[r]=2/t*(t/2-Math.abs(r-(t-1)/2));break;default:throw Error("No such window function '"+s+"'")}for(var r,a=1,n=t>>1;a<t;){for(r=0;r<a;r++)this.reverseTable[r+a]=this.reverseTable[r]+n;a<<=1,n>>=1}for(r=0;r<t;r++)this.sinTable[r]=Math.sin(-Math.PI/r),this.cosTable[r]=Math.cos(-Math.PI/r);this.calculateSpectrum=function(t){var e,s,i,r=this.bufferSize,a=this.cosTable,n=this.sinTable,h=this.reverseTable,o=new Float32Array(r),l=new Float32Array(r),c=2/this.bufferSize,f=Math.sqrt,u=new Float32Array(r/2),p=Math.floor(Math.log(r)/Math.LN2);if(Math.pow(2,p)!==r)throw"Invalid buffer size, must be a power of 2.";if(r!==t.length)throw"Supplied buffer is not the same size as defined FFT. FFT Size: "+r+" Buffer Size: "+t.length;for(var d,w,M,g,m,b,y,v,x=1,S=0;S<r;S++)o[S]=t[h[S]]*this.windowValues[h[S]],l[S]=0;for(;x<r;){d=a[x],w=n[x],M=1,g=0;for(var k=0;k<x;k++){for(S=k;S<r;)b=M*o[m=S+x]-g*l[m],y=M*l[m]+g*o[m],o[m]=o[S]-b,l[m]=l[S]-y,o[S]+=b,l[S]+=y,S+=x<<1;M=(v=M)*d-g*w,g=v*w+g*d}x<<=1}S=0;for(var F=r/2;S<F;S++)(i=c*f((e=o[S])*e+(s=l[S])*s))>this.peak&&(this.peakBand=S,this.peak=i),u[S]=i;return u}}class n extends s{static create(t){return new n(t||{})}constructor(t){if(super(t),this.frequenciesDataUrl=t.frequenciesDataUrl,this.container="string"==typeof t.container?document.querySelector(t.container):t.container,t.colorMap&&"string"!=typeof t.colorMap){if(t.colorMap.length<256)throw new Error("Colormap must contain 256 elements");for(let e=0;e<t.colorMap.length;e++){if(4!==t.colorMap[e].length)throw new Error("ColorMap entries must contain 4 values")}this.colorMap=t.colorMap}else switch(this.colorMap=t.colorMap||"roseus",this.colorMap){case"gray":this.colorMap=[];for(let t=0;t<256;t++){const e=(255-t)/256;this.colorMap.push([e,e,e,1])}break;case"igray":this.colorMap=[];for(let t=0;t<256;t++){const 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Error("No such colormap '"+this.colorMap+"'")}this.fftSamples=t.fftSamples||512,this.noverlap=t.noverlap||.75*this.fftSamples,this.windowFunc=t.windowFunc||"hann",this.alpha=t.alpha,this.frequencyMin=t.frequencyMin||0,this.frequencyMax=t.frequencyMax||0,this.gainDB=t.gainDB||20,this.rangeDB=t.rangeDB||80,this.scale=t.scale||"mel",this.numMelFilters=t.numMelFilters||this.fftSamples/8,"mel"==this.scale?(this.height=t.height||this.numMelFilters,this.height=Math.min(this.height,this.numMelFilters)):(this.height=t.height||this.fftSamples/2,this.height=Math.min(this.height,this.fftSamples/2)),this.createWrapper(),this.createCanvas()}onInit(){this.container=this.container||this.wavesurfer.getWrapper(),this.container.appendChild(this.wrapper),this.wavesurfer.options.fillParent&&Object.assign(this.wrapper.style,{width:"100%",overflowX:"hidden",overflowY:"hidden"}),this.subscriptions.push(this.wavesurfer.on("redraw",(()=>this.render())))}destroy(){this.unAll(),this.wavesurfer.un("ready",this._onReady),this.wavesurfer.un("redraw",this._onRender),this.wavesurfer=null,this.util=null,this.options=null,this.wrapper&&(this.wrapper.remove(),this.wrapper=null),super.destroy()}loadFrequenciesData(e){return t(this,void 0,void 0,(function*(){const t=yield fetch(e);if(!t.ok)throw new Error("Unable to fetch frequencies data");const s=yield t.json();this.drawSpectrogram(s)}))}createWrapper(){this.wrapper=r("div",{style:{display:"block",position:"relative",userSelect:"none"}}),this.options.labels&&(this.labelsEl=r("canvas",{part:"spec-labels",style:{position:"absolute",zIndex:9,width:"55px",height:"100%"}},this.wrapper)),this.wrapper.addEventListener("click",this._onWrapperClick)}createCanvas(){this.canvas=r("canvas",{style:{position:"absolute",left:0,top:0,width:"100%",height:"100%",zIndex:4}},this.wrapper),this.spectrCc=this.canvas.getContext("2d")}render(){var t;if(this.frequenciesDataUrl)this.loadFrequenciesData(this.frequenciesDataUrl);else{const e=null===(t=this.wavesurfer)||void 0===t?void 0:t.getDecodedData();e&&this.drawSpectrogram(this.getFrequencies(e))}}drawSpectrogram(t){isNaN(t[0][0])||(t=[t]),this.wrapper.style.height=this.height*t.length+"px",this.width=this.wavesurfer.getWrapper().offsetWidth,this.canvas.width=this.width,this.canvas.height=this.height*t.length;const e=this.spectrCc,s=this.height,i=this.width,r=this.buffer.sampleRate/2,a=this.frequencyMin,n=this.frequencyMax;if(e){for(let h=0;h<t.length;h++){const o=this.resample(t[h]),l=new ImageData(i,s);for(let t=0;t<o.length;t++)for(let e=0;e<o[t].length;e++){const r=this.colorMap[o[t][e]],a=4*((s-e)*i+t);l.data[a]=255*r[0],l.data[a+1]=255*r[1],l.data[a+2]=255*r[2],l.data[a+3]=255*r[3]}createImageBitmap(l).then((t=>{e.drawImage(t,0,s*(1-n/r),i,s*(n-a)/r,0,s*h,i,s)}))}this.options.labels&&this.loadLabels(this.options.labelsBackground,"12px","12px","",this.options.labelsColor,this.options.labelsHzColor||this.options.labelsColor,"center","#specLabels",t.length),this.emit("ready")}}hzToMel(t){return 2595*Math.log10(1+t/700)}melToHz(t){return 700*(Math.pow(10,t/2595)-1)}createMelFilterBank(t,e){const s=this.hzToMel(0),i=this.hzToMel(e/2),r=[];for(let e=0;e<=t+1;e++)r.push(this.melToHz(s+e/(t+1)*(i-s)));const a=Array.from({length:t},(()=>Array(this.fftSamples/2+1).fill(0)));for(let s=1;s<=t;s++)for(let t=0;t<this.fftSamples/2+1;t++){const i=t*(e/this.fftSamples);i>=r[s-1]&&i<=r[s]?a[s-1][t]=(i-r[s-1])/(r[s]-r[s-1]):i>=r[s]&&i<=r[s+1]&&(a[s-1][t]=(r[s+1]-i)/(r[s+1]-r[s]))}return a}applyMelFilterBank(t,e){const s=e.length,i=Array(s).fill(0);for(let r=0;r<s;r++)for(let s=0;s<t.length;s++)i[r]+=t[s]*e[r][s];return i}getFrequencies(t){var e,s;const i=this.fftSamples,r=(null!==(e=this.options.splitChannels)&&void 0!==e?e:null===(s=this.wavesurfer)||void 0===s?void 0:s.options.splitChannels)?t.numberOfChannels:1;if(this.frequencyMax=this.frequencyMax||t.sampleRate/2,!t)return;this.buffer=t;const n=t.sampleRate,h=[];let o=this.noverlap;if(!o){const e=t.length/this.canvas.width;o=Math.max(0,Math.round(i-e))}const l=new a(i,n,this.windowFunc,this.alpha),c=this.createMelFilterBank(this.numMelFilters,n);for(let e=0;e<r;e++){const s=t.getChannelData(e),r=[];let a=0;for(;a+i<s.length;){const t=s.slice(a,a+i),e=new Uint8Array(i/2);let n=l.calculateSpectrum(t);"mel"==this.scale&&(n=this.applyMelFilterBank(n,c));for(let t=0;t<i/2;t++){let s=20*Math.log10(n[t]);s<-this.rangeDB?e[t]=0:s>-this.gainDB?e[t]=255:e[t]=(s+this.gainDB)/this.rangeDB*255+256}r.push(e),a+=i-o}h.push(r)}return h}freqType(t){return t>=1e3?(t/1e3).toFixed(1):Math.round(t)}unitType(t){return t>=1e3?"KHz":"Hz"}loadLabels(t,e,s,i,r,a,n,h,o){t=t||"rgba(68,68,68,0)",e=e||"12px",s=s||"12px",i=i||"Helvetica",r=r||"#fff",a=a||"#fff",n=n||"center";const l=this.height||512,c=l/256*5,f=this.frequencyMin,u=(this.frequencyMax-f)/c,p=this.labelsEl.getContext("2d"),d=window.devicePixelRatio;if(this.labelsEl.height=this.height*o*d,this.labelsEl.width=55*d,p.scale(d,d),p)for(let h=0;h<o;h++){let o;for(p.fillStyle=t,p.fillRect(0,h*l,55,(1+h)*l),p.fill(),o=0;o<=c;o++){p.textAlign=n,p.textBaseline="middle";const t=f+u*o,c=this.freqType(t),d=this.unitType(t),w=16;let M;M=0==o?(1+h)*l+o-10:(1+h)*l-50*o+2,"mel"==this.scale&&0!=t&&(M=M*this.hzToMel(t)/t),p.fillStyle=a,p.font=s+" "+i,p.fillText(d,w+24,M),p.fillStyle=r,p.font=e+" "+i,p.fillText(c,w,M)}}}resample(t){const e=this.width,s=[],i=1/t.length,r=1/e;let a;for(a=0;a<e;a++){const e=new Array(t[0].length);let n;for(n=0;n<t.length;n++){const s=n*i,h=s+i,o=a*r,l=o+r,c=Math.max(0,Math.min(h,l)-Math.max(s,o));let f;if(c>0)for(f=0;f<t[0].length;f++)null==e[f]&&(e[f]=0),e[f]+=c/r*t[n][f]}const h=new Uint8Array(t[0].length);let o;for(o=0;o<t[0].length;o++)h[o]=e[o];s.push(h)}return s}}export{n as default}; |
@@ -1,1 +0,1 @@ | ||
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switch(this.colorMap=t.colorMap||"roseus",this.colorMap){case"gray":this.colorMap=[];for(let t=0;t<256;t++){const e=(255-t)/256;this.colorMap.push([e,e,e,1])}break;case"igray":this.colorMap=[];for(let t=0;t<256;t++){const 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Error("No such colormap '"+this.colorMap+"'")}this.fftSamples=t.fftSamples||512,this.noverlap=t.noverlap||.75*this.fftSamples,this.windowFunc=t.windowFunc||"hann",this.alpha=t.alpha,this.frequencyMin=t.frequencyMin||0,this.frequencyMax=t.frequencyMax||0,this.gainDB=t.gainDB||20,this.rangeDB=t.rangeDB||80,this.scale=t.scale||"mel",this.numMelFilters=t.numMelFilters||this.fftSamples/8,"mel"==this.scale?(this.height=t.height||this.numMelFilters,this.height=Math.min(this.height,this.numMelFilters)):(this.height=t.height||this.fftSamples/2,this.height=Math.min(this.height,this.fftSamples/2)),this.createWrapper(),this.createCanvas()}onInit(){this.container=this.container||this.wavesurfer.getWrapper(),this.container.appendChild(this.wrapper),this.wavesurfer.options.fillParent&&Object.assign(this.wrapper.style,{width:"100%",overflowX:"hidden",overflowY:"hidden"}),this.subscriptions.push(this.wavesurfer.on("redraw",(()=>this.render())))}destroy(){this.unAll(),this.wavesurfer.un("ready",this._onReady),this.wavesurfer.un("redraw",this._onRender),this.wavesurfer=null,this.util=null,this.options=null,this.wrapper&&(this.wrapper.remove(),this.wrapper=null),super.destroy()}loadFrequenciesData(e){return t(this,void 0,void 0,(function*(){const t=yield fetch(e);if(!t.ok)throw new Error("Unable to fetch frequencies data");const s=yield t.json();this.drawSpectrogram(s)}))}createWrapper(){this.wrapper=r("div",{style:{display:"block",position:"relative",userSelect:"none"}}),this.options.labels&&(this.labelsEl=r("canvas",{part:"spec-labels",style:{position:"absolute",zIndex:9,width:"55px",height:"100%"}},this.wrapper)),this.wrapper.addEventListener("click",this._onWrapperClick)}createCanvas(){this.canvas=r("canvas",{style:{position:"absolute",left:0,top:0,width:"100%",height:"100%",zIndex:4}},this.wrapper),this.spectrCc=this.canvas.getContext("2d")}render(){var t;if(this.frequenciesDataUrl)this.loadFrequenciesData(this.frequenciesDataUrl);else{const e=null===(t=this.wavesurfer)||void 0===t?void 0:t.getDecodedData();e&&this.drawSpectrogram(this.getFrequencies(e))}}drawSpectrogram(t){isNaN(t[0][0])||(t=[t]),this.wrapper.style.height=this.height*t.length+"px",this.width=this.wavesurfer.getWrapper().offsetWidth,this.canvas.width=this.width,this.canvas.height=this.height*t.length;const e=this.spectrCc,s=this.height,i=this.width,r=this.buffer.sampleRate/2,a=this.frequencyMin,n=this.frequencyMax;if(e){for(let h=0;h<t.length;h++){const o=this.resample(t[h]),l=new ImageData(i,s);for(let t=0;t<o.length;t++)for(let e=0;e<o[t].length;e++){const r=this.colorMap[o[t][e]],a=4*((s-e)*i+t);l.data[a]=255*r[0],l.data[a+1]=255*r[1],l.data[a+2]=255*r[2],l.data[a+3]=255*r[3]}createImageBitmap(l).then((t=>{e.drawImage(t,0,s*(1-n/r),i,s*(n-a)/r,0,s*h,i,s)}))}this.options.labels&&this.loadLabels(this.options.labelsBackground,"12px","12px","",this.options.labelsColor,this.options.labelsHzColor||this.options.labelsColor,"center","#specLabels",t.length),this.emit("ready")}}hzToMel(t){return 2595*Math.log10(1+t/700)}melToHz(t){return 700*(Math.pow(10,t/2595)-1)}createMelFilterBank(t,e){const s=this.hzToMel(0),i=this.hzToMel(e/2),r=[];for(let e=0;e<=t+1;e++)r.push(this.melToHz(s+e/(t+1)*(i-s)));const a=Array.from({length:t},(()=>Array(this.fftSamples/2+1).fill(0)));for(let s=1;s<=t;s++)for(let t=0;t<this.fftSamples/2+1;t++){const i=t*(e/this.fftSamples);i>=r[s-1]&&i<=r[s]?a[s-1][t]=(i-r[s-1])/(r[s]-r[s-1]):i>=r[s]&&i<=r[s+1]&&(a[s-1][t]=(r[s+1]-i)/(r[s+1]-r[s]))}return a}applyMelFilterBank(t,e){const s=e.length,i=Array(s).fill(0);for(let r=0;r<s;r++)for(let s=0;s<t.length;s++)i[r]+=t[s]*e[r][s];return i}getFrequencies(t){var e,s;const i=this.fftSamples,r=(null!==(e=this.options.splitChannels)&&void 0!==e?e:null===(s=this.wavesurfer)||void 0===s?void 0:s.options.splitChannels)?t.numberOfChannels:1;if(this.frequencyMax=this.frequencyMax||t.sampleRate/2,!t)return;this.buffer=t;const n=t.sampleRate,h=[];let o=this.noverlap;if(!o){const 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Error("No such colormap '"+this.colorMap+"'")}this.fftSamples=t.fftSamples||512,this.noverlap=t.noverlap||.75*this.fftSamples,this.windowFunc=t.windowFunc||"hann",this.alpha=t.alpha,this.frequencyMin=t.frequencyMin||0,this.frequencyMax=t.frequencyMax||0,this.gainDB=t.gainDB||20,this.rangeDB=t.rangeDB||80,this.scale=t.scale||"mel",this.numMelFilters=t.numMelFilters||this.fftSamples/8,"mel"==this.scale?(this.height=t.height||this.numMelFilters,this.height=Math.min(this.height,this.numMelFilters)):(this.height=t.height||this.fftSamples/2,this.height=Math.min(this.height,this.fftSamples/2)),this.createWrapper(),this.createCanvas()}onInit(){this.container=this.container||this.wavesurfer.getWrapper(),this.container.appendChild(this.wrapper),this.wavesurfer.options.fillParent&&Object.assign(this.wrapper.style,{width:"100%",overflowX:"hidden",overflowY:"hidden"}),this.subscriptions.push(this.wavesurfer.on("redraw",(()=>this.render())))}destroy(){this.unAll(),this.wavesurfer.un("ready",this._onReady),this.wavesurfer.un("redraw",this._onRender),this.wavesurfer=null,this.util=null,this.options=null,this.wrapper&&(this.wrapper.remove(),this.wrapper=null),super.destroy()}loadFrequenciesData(e){return t(this,void 0,void 0,(function*(){const t=yield fetch(e);if(!t.ok)throw new Error("Unable to fetch frequencies data");const s=yield t.json();this.drawSpectrogram(s)}))}createWrapper(){this.wrapper=r("div",{style:{display:"block",position:"relative",userSelect:"none"}}),this.options.labels&&(this.labelsEl=r("canvas",{part:"spec-labels",style:{position:"absolute",zIndex:9,width:"55px",height:"100%"}},this.wrapper)),this.wrapper.addEventListener("click",this._onWrapperClick)}createCanvas(){this.canvas=r("canvas",{style:{position:"absolute",left:0,top:0,width:"100%",height:"100%",zIndex:4}},this.wrapper),this.spectrCc=this.canvas.getContext("2d")}render(){var t;if(this.frequenciesDataUrl)this.loadFrequenciesData(this.frequenciesDataUrl);else{const e=null===(t=this.wavesurfer)||void 0===t?void 0:t.getDecodedData();e&&this.drawSpectrogram(this.getFrequencies(e))}}drawSpectrogram(t){isNaN(t[0][0])||(t=[t]),this.wrapper.style.height=this.height*t.length+"px",this.width=this.wavesurfer.getWrapper().offsetWidth,this.canvas.width=this.width,this.canvas.height=this.height*t.length;const e=this.spectrCc,s=this.height,i=this.width,r=this.buffer.sampleRate/2,a=this.frequencyMin,n=this.frequencyMax;if(e){for(let h=0;h<t.length;h++){const o=this.resample(t[h]),l=new ImageData(i,s);for(let t=0;t<o.length;t++)for(let e=0;e<o[t].length;e++){const r=this.colorMap[o[t][e]],a=4*((s-e)*i+t);l.data[a]=255*r[0],l.data[a+1]=255*r[1],l.data[a+2]=255*r[2],l.data[a+3]=255*r[3]}createImageBitmap(l).then((t=>{e.drawImage(t,0,s*(1-n/r),i,s*(n-a)/r,0,s*h,i,s)}))}this.options.labels&&this.loadLabels(this.options.labelsBackground,"12px","12px","",this.options.labelsColor,this.options.labelsHzColor||this.options.labelsColor,"center","#specLabels",t.length),this.emit("ready")}}hzToMel(t){return 2595*Math.log10(1+t/700)}melToHz(t){return 700*(Math.pow(10,t/2595)-1)}createMelFilterBank(t,e){const s=this.hzToMel(0),i=this.hzToMel(e/2),r=[];for(let e=0;e<=t+1;e++)r.push(this.melToHz(s+e/(t+1)*(i-s)));const a=Array.from({length:t},(()=>Array(this.fftSamples/2+1).fill(0)));for(let s=1;s<=t;s++)for(let t=0;t<this.fftSamples/2+1;t++){const i=t*(e/this.fftSamples);i>=r[s-1]&&i<=r[s]?a[s-1][t]=(i-r[s-1])/(r[s]-r[s-1]):i>=r[s]&&i<=r[s+1]&&(a[s-1][t]=(r[s+1]-i)/(r[s+1]-r[s]))}return a}applyMelFilterBank(t,e){const s=e.length,i=Array(s).fill(0);for(let r=0;r<s;r++)for(let s=0;s<t.length;s++)i[r]+=t[s]*e[r][s];return i}getFrequencies(t){var e,s;const i=this.fftSamples,r=(null!==(e=this.options.splitChannels)&&void 0!==e?e:null===(s=this.wavesurfer)||void 0===s?void 0:s.options.splitChannels)?t.numberOfChannels:1;if(this.frequencyMax=this.frequencyMax||t.sampleRate/2,!t)return;this.buffer=t;const n=t.sampleRate,h=[];let o=this.noverlap;if(!o){const e=t.length/this.canvas.width;o=Math.max(0,Math.round(i-e))}const l=new a(i,n,this.windowFunc,this.alpha),c=this.createMelFilterBank(this.numMelFilters,n);for(let e=0;e<r;e++){const s=t.getChannelData(e),r=[];let a=0;for(;a+i<s.length;){const t=s.slice(a,a+i),e=new Uint8Array(i/2);let n=l.calculateSpectrum(t);"mel"==this.scale&&(n=this.applyMelFilterBank(n,c));for(let t=0;t<i/2;t++){let s=20*Math.log10(n[t]);s<-this.rangeDB?e[t]=0:s>-this.gainDB?e[t]=255:e[t]=(s+this.gainDB)/this.rangeDB*255+256}r.push(e),a+=i-o}h.push(r)}return h}freqType(t){return t>=1e3?(t/1e3).toFixed(1):Math.round(t)}unitType(t){return t>=1e3?"KHz":"Hz"}loadLabels(t,e,s,i,r,a,n,h,o){t=t||"rgba(68,68,68,0)",e=e||"12px",s=s||"12px",i=i||"Helvetica",r=r||"#fff",a=a||"#fff",n=n||"center";const l=this.height||512,c=l/256*5,f=this.frequencyMin,u=(this.frequencyMax-f)/c,p=this.labelsEl.getContext("2d"),d=window.devicePixelRatio;if(this.labelsEl.height=this.height*o*d,this.labelsEl.width=55*d,p.scale(d,d),p)for(let h=0;h<o;h++){let o;for(p.fillStyle=t,p.fillRect(0,h*l,55,(1+h)*l),p.fill(),o=0;o<=c;o++){p.textAlign=n,p.textBaseline="middle";const t=f+u*o,c=this.freqType(t),d=this.unitType(t),w=16;let g;g=0==o?(1+h)*l+o-10:(1+h)*l-50*o+2,"mel"==this.scale&&0!=t&&(g=g*this.hzToMel(t)/t),p.fillStyle=a,p.font=s+" "+i,p.fillText(d,w+24,g),p.fillStyle=r,p.font=e+" "+i,p.fillText(c,w,g)}}}resample(t){const e=this.width,s=[],i=1/t.length,r=1/e;let a;for(a=0;a<e;a++){const e=new Array(t[0].length);let n;for(n=0;n<t.length;n++){const s=n*i,h=s+i,o=a*r,l=o+r,c=Math.max(0,Math.min(h,l)-Math.max(s,o));let f;if(c>0)for(f=0;f<t[0].length;f++)null==e[f]&&(e[f]=0),e[f]+=c/r*t[n][f]}const h=new Uint8Array(t[0].length);let o;for(o=0;o<t[0].length;o++)h[o]=e[o];s.push(h)}return s}}return n})); |
@@ -147,4 +147,5 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { | ||
| const shadow = div.attachShadow({ mode: 'open' }); | ||
| const cspNonce = this.options.cspNonce && typeof this.options.cspNonce === 'string' ? this.options.cspNonce.replace(/"/g, '') : ''; | ||
| shadow.innerHTML = ` | ||
| <style> | ||
| <style${cspNonce ? ` nonce="${cspNonce}"` : ''}> | ||
| :host { | ||
@@ -151,0 +152,0 @@ user-select: none; |
@@ -181,2 +181,4 @@ type GeneralEventTypes = { | ||
| backend?: 'WebAudio' | 'MediaElement'; | ||
| /** Nonce for CSP if necessary */ | ||
| cspNonce?: string; | ||
| }; | ||
@@ -183,0 +185,0 @@ declare const defaultOptions: { |
@@ -77,2 +77,4 @@ import BasePlugin, { type GenericPlugin } from './base-plugin.js'; | ||
| backend?: 'WebAudio' | 'MediaElement'; | ||
| /** Nonce for CSP if necessary */ | ||
| cspNonce?: string; | ||
| }; | ||
@@ -79,0 +81,0 @@ declare const defaultOptions: { |
@@ -1,1 +0,1 @@ | ||
| 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())}))}"function"==typeof SuppressedError&&SuppressedError;class e{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}const i={decode:function(e,i){return t(this,void 0,void 0,(function*(){const t=new AudioContext({sampleRate:i});return t.decodeAudioData(e).finally((()=>t.close()))}))},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}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function n(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var r=Object.freeze({__proto__:null,createElement:n,default:n});const o={fetchBlob:function(e,i,s){return t(this,void 0,void 0,(function*(){const n=yield fetch(e,s);if(n.status>=400)throw new Error(`Failed to fetch ${e}: ${n.status} (${n.statusText})`);return function(e,i){t(this,void 0,void 0,(function*(){if(!e.body||!e.headers)return;const s=e.body.getReader(),n=Number(e.headers.get("Content-Length"))||0;let r=0;const o=e=>t(this,void 0,void 0,(function*(){r+=(null==e?void 0:e.length)||0;const t=Math.round(r/n*100);i(t)})),a=()=>t(this,void 0,void 0,(function*(){let t;try{t=yield s.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(n.clone(),i),n.blob()}))}};class a extends e{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){const i=this.getSrc();if(t&&i===t)return;this.revokeSrc();const s=e instanceof Blob&&(this.canPlayType(e.type)||!t)?URL.createObjectURL(e):t;try{this.media.src=s}catch(e){this.media.src=t}}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return t(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!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}isSeeking(){return this.media.seeking}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 h extends e{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);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()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,s=t.clientY-e.top;return[i/e.width,s/e.height]};if(this.wrapper.addEventListener("click",(e=>{const[i,s]=t(e);this.emit("click",i,s)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,s]=t(e);this.emit("dblclick",i,s)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||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,t,t+i)})),"function"==typeof ResizeObserver){const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,s,n=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=s=>{if(s.preventDefault(),s.stopPropagation(),a&&Date.now()-p<o)return;const r=s.clientX,h=s.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>n||Math.abs(m)>n){const s=t.getBoundingClientRect(),{left:n,top:o}=s;u||(null==i||i(d-n,c-o),u=!0),e(l,m,r-n,h-o),d=r,c=h}},g=e=>{if(u){const i=e.clientX,n=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==s||s(i-o,n-a)}h()},f=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||g(t)},v=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",g),document.addEventListener("pointerout",f),document.addEventListener("pointercancel",f),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",v,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",g),document.removeEventListener("pointerout",f),document.removeEventListener("pointercancel",f),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",v,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t,e){var i;const s=(null===(i=this.audioData)||void 0===i?void 0:i.numberOfChannels)||1;if(null==t)return 128;if(!isNaN(Number(t)))return Number(t);if("auto"===t){const t=this.parent.clientHeight||128;return(null==e?void 0:e.every((t=>!t.overlay)))?t/s:t}return 128}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\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 }\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(this.options.height,this.options.splitChannels)}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" part="wrapper">\n <div class="canvases" part="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){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getWidth(){return this.scrollContainer.clientWidth}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t,e;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect(),null===(e=this.unsubscribeOnScroll)||void 0===e||e.call(this)}createDelay(t=10){let e,i;const s=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(s),()=>new Promise(((n,r)=>{s(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,n()}),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"),s=e.height*(window.devicePixelRatio||1),n=i.createLinearGradient(0,0,0,s),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;n.addColorStop(i,t)})),n}getPixelRatio(){return Math.max(1,window.devicePixelRatio||1)}renderBarWaveform(t,e,i,s){const n=t[0],r=t[1]||t[0],o=n.length,{width:a,height:h}=i.canvas,l=h/2,d=this.getPixelRatio(),c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,g=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let f=0,v=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>f){const t=Math.round(v*l*s),n=t+Math.round(b*l*s)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-n),i[g](f*(c+u),r,c,n,p),f=o,v=0,b=0}const a=Math.abs(n[t]||0),d=Math.abs(r[t]||0);a>v&&(v=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,s){const n=e=>{const n=t[e]||t[0],r=n.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*s)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(n[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),n(0),n(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let s=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);s=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,s):this.renderLineWaveform(t,e,i,s)}renderSingleCanvas(t,e,i,s,n,r,o){const a=this.getPixelRatio(),h=document.createElement("canvas");h.width=Math.round(i*a),h.height=Math.round(s*a),h.style.width=`${i}px`,h.style.height=`${s}px`,h.style.left=`${Math.round(n)}px`,r.appendChild(h);const l=h.getContext("2d");if(this.renderWaveform(t,e,l),h.width>0&&h.height>0){const t=h.cloneNode(),i=t.getContext("2d");i.drawImage(h,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,h.width,h.height),o.appendChild(t)}}renderMultiCanvas(t,e,i,s,n,r){const o=this.getPixelRatio(),{clientWidth:a}=this.scrollContainer,l=i/o;let d=Math.min(h.MAX_CANVAS_WIDTH,a,l),c={};if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);d%i!=0&&(d=Math.floor(d/i)*i)}const u=i=>{if(i<0||i>=p)return;if(c[i])return;c[i]=!0;const o=i*d,a=Math.min(l-o,d);if(a<=0)return;const h=t.map((t=>{const e=Math.floor(o/l*t.length),i=Math.floor((o+a)/l*t.length);return t.slice(e,i)}));this.renderSingleCanvas(h,e,a,s,o,n,r)},p=Math.ceil(l/d);if(!this.isScrollable){for(let t=0;t<p;t++)u(t);return}const m=this.scrollContainer.scrollLeft/l,g=Math.floor(m*p);u(g-1),u(g),u(g+1),p>1&&(this.unsubscribeOnScroll=this.on("scroll",(()=>{const{scrollLeft:t}=this.scrollContainer,e=Math.floor(t/l*p);Object.keys(c).length>h.MAX_NODES&&(n.innerHTML="",r.innerHTML="",c={}),u(e-1),u(e),u(e+1)})))}renderChannel(t,e,i,s){var{overlay:n}=e,r=function(t,e){var i={};for(var s in t)Object.prototype.hasOwnProperty.call(t,s)&&e.indexOf(s)<0&&(i[s]=t[s]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var n=0;for(s=Object.getOwnPropertySymbols(t);n<s.length;n++)e.indexOf(s[n])<0&&Object.prototype.propertyIsEnumerable.call(t,s[n])&&(i[s[n]]=t[s[n]])}return i}(e,["overlay"]);const o=document.createElement("div"),a=this.getHeight(r.height,r.splitChannels);o.style.height=`${a}px`,n&&s>0&&(o.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(o);const h=o.cloneNode();this.progressWrapper.appendChild(h),this.renderMultiCanvas(t,r,i,a,o,h)}render(e){return t(this,void 0,void 0,(function*(){var t;this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const i=this.getPixelRatio(),s=this.scrollContainer.clientWidth,n=Math.ceil(e.duration*(this.options.minPxPerSec||0));this.isScrollable=n>s;const r=this.options.fillParent&&!this.isScrollable,o=(r?s:n)*i;if(this.wrapper.style.width=r?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=e,this.emit("render"),this.options.splitChannels)for(let i=0;i<e.numberOfChannels;i++){const s=Object.assign(Object.assign({},this.options),null===(t=this.options.splitChannels)||void 0===t?void 0:t[i]);this.renderChannel([e.getChannelData(i)],s,o,i)}else{const t=[e.getChannelData(0)];e.numberOfChannels>1&&t.push(e.getChannelData(1)),this.renderChannel(t,this.options,o,0)}Promise.resolve().then((()=>this.emit("rendered")))}))}reRender(){var t;if(null===(t=this.unsubscribeOnScroll)||void 0===t||t.call(this),delete this.unsubscribeOnScroll,!this.audioData)return;const{scrollWidth:e}=this.scrollContainer,{right:i}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&e!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let e=t-i;e*=2,e=e<0?Math.floor(e):Math.ceil(e),e/=2,this.scrollContainer.scrollLeft+=e}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:s,clientWidth:n}=this.scrollContainer,r=t*s,o=i,a=i+n,h=n/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/s,i=(t+n)/s;this.emit("scroll",e,i,t,t+n)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(e,i,s){return t(this,void 0,void 0,(function*(){const t=this.canvasWrapper.querySelectorAll("canvas");if(!t.length)throw new Error("No waveform data");if("dataURL"===s){const s=Array.from(t).map((t=>t.toDataURL(e,i)));return Promise.resolve(s)}return Promise.all(Array.from(t).map((t=>new Promise(((s,n)=>{t.toBlob((t=>{t?s(t):n(new Error("Could not export image"))}),e,i)})))))}))}}h.MAX_CANVAS_WIDTH=8e3,h.MAX_NODES=10;class l extends e{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class d extends e{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return t(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return t(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const s=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+s),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(e){return t(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(e)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const c={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class u extends a{static create(t){return new u(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new d:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},c,t),this.timer=new l;const i=e?void 0:this.getMediaElement();this.renderer=new h(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const s=this.options.url||this.getSrc()||"";Promise.resolve().then((()=>{this.emit("init");const{peaks:t,duration:e}=this.options;(s||t&&e)&&this.load(s,t,e).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();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())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e,i,s)=>{const n=this.getDuration();this.emit("scroll",t*n,e*n,i,s)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),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)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}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()}getWidth(){return this.renderer.getWidth()}getScroll(){return this.renderer.getScroll()}setScroll(t){return this.renderer.setScroll(t)}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(e,s,n,r){return t(this,void 0,void 0,(function*(){var t;if(this.emit("load",e),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!s&&!n){const i=this.options.fetchParams||{};window.AbortController&&!i.signal&&(this.abortController=new AbortController,i.signal=null===(t=this.abortController)||void 0===t?void 0:t.signal);const n=t=>this.emit("loading",t);s=yield o.fetchBlob(e,n,i)}this.setSrc(e,s);const a=yield new Promise((t=>{const e=r||this.getDuration();e?t(e):this.mediaSubscriptions.push(this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0}))}));if(!e&&!s){const t=this.getMediaElement();t instanceof d&&(t.duration=a)}if(n)this.decodedData=i.createBuffer(n,a||0);else if(s){const t=yield s.arrayBuffer();this.decodedData=yield i.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(e,i,s){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio(e,void 0,i,s)}catch(t){throw this.emit("error",t),t}}))}loadBlob(e,i,s){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio("",e,i,s)}catch(t){throw this.emit("error",t),t}}))}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=2,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=[],o=s.length/e;for(let t=0;t<e;t++){const e=s.slice(Math.floor(t*o),Math.ceil((t+1)*o));let n=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(n)&&(n=i)}r.push(Math.round(n*i)/i)}n.push(r)}return n}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",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)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(){return t(this,arguments,void 0,(function*(t="image/png",e=1,i="dataURL"){return this.renderer.exportImage(t,e,i)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}u.BasePlugin=class extends e{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()))}},u.dom=r;export{u 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())}))}"function"==typeof SuppressedError&&SuppressedError;class e{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}const i={decode:function(e,i){return t(this,void 0,void 0,(function*(){const t=new AudioContext({sampleRate:i});return t.decodeAudioData(e).finally((()=>t.close()))}))},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}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function n(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var r=Object.freeze({__proto__:null,createElement:n,default:n});const o={fetchBlob:function(e,i,s){return t(this,void 0,void 0,(function*(){const n=yield fetch(e,s);if(n.status>=400)throw new Error(`Failed to fetch ${e}: ${n.status} (${n.statusText})`);return function(e,i){t(this,void 0,void 0,(function*(){if(!e.body||!e.headers)return;const s=e.body.getReader(),n=Number(e.headers.get("Content-Length"))||0;let r=0;const o=e=>t(this,void 0,void 0,(function*(){r+=(null==e?void 0:e.length)||0;const t=Math.round(r/n*100);i(t)})),a=()=>t(this,void 0,void 0,(function*(){let t;try{t=yield s.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(n.clone(),i),n.blob()}))}};class a extends e{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){const i=this.getSrc();if(t&&i===t)return;this.revokeSrc();const s=e instanceof Blob&&(this.canPlayType(e.type)||!t)?URL.createObjectURL(e):t;try{this.media.src=s}catch(e){this.media.src=t}}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return t(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!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}isSeeking(){return this.media.seeking}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 h extends e{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);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()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,s=t.clientY-e.top;return[i/e.width,s/e.height]};if(this.wrapper.addEventListener("click",(e=>{const[i,s]=t(e);this.emit("click",i,s)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,s]=t(e);this.emit("dblclick",i,s)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||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,t,t+i)})),"function"==typeof ResizeObserver){const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,s,n=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=s=>{if(s.preventDefault(),s.stopPropagation(),a&&Date.now()-p<o)return;const r=s.clientX,h=s.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>n||Math.abs(m)>n){const s=t.getBoundingClientRect(),{left:n,top:o}=s;u||(null==i||i(d-n,c-o),u=!0),e(l,m,r-n,h-o),d=r,c=h}},g=e=>{if(u){const i=e.clientX,n=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==s||s(i-o,n-a)}h()},f=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||g(t)},v=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",g),document.addEventListener("pointerout",f),document.addEventListener("pointercancel",f),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",v,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",g),document.removeEventListener("pointerout",f),document.removeEventListener("pointercancel",f),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",v,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t,e){var i;const s=(null===(i=this.audioData)||void 0===i?void 0:i.numberOfChannels)||1;if(null==t)return 128;if(!isNaN(Number(t)))return Number(t);if("auto"===t){const t=this.parent.clientHeight||128;return(null==e?void 0:e.every((t=>!t.overlay)))?t/s:t}return 128}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"}),i=this.options.cspNonce&&"string"==typeof this.options.cspNonce?this.options.cspNonce.replace(/"/g,""):"";return e.innerHTML=`\n <style${i?` nonce="${i}"`:""}>\n :host {\n user-select: none;\n min-width: 1px;\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 }\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(this.options.height,this.options.splitChannels)}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" part="wrapper">\n <div class="canvases" part="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){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getWidth(){return this.scrollContainer.clientWidth}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t,e;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect(),null===(e=this.unsubscribeOnScroll)||void 0===e||e.call(this)}createDelay(t=10){let e,i;const s=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(s),()=>new Promise(((n,r)=>{s(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,n()}),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"),s=e.height*(window.devicePixelRatio||1),n=i.createLinearGradient(0,0,0,s),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;n.addColorStop(i,t)})),n}getPixelRatio(){return Math.max(1,window.devicePixelRatio||1)}renderBarWaveform(t,e,i,s){const n=t[0],r=t[1]||t[0],o=n.length,{width:a,height:h}=i.canvas,l=h/2,d=this.getPixelRatio(),c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,g=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let f=0,v=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>f){const t=Math.round(v*l*s),n=t+Math.round(b*l*s)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-n),i[g](f*(c+u),r,c,n,p),f=o,v=0,b=0}const a=Math.abs(n[t]||0),d=Math.abs(r[t]||0);a>v&&(v=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,s){const n=e=>{const n=t[e]||t[0],r=n.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*s)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(n[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),n(0),n(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let s=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);s=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,s):this.renderLineWaveform(t,e,i,s)}renderSingleCanvas(t,e,i,s,n,r,o){const a=this.getPixelRatio(),h=document.createElement("canvas");h.width=Math.round(i*a),h.height=Math.round(s*a),h.style.width=`${i}px`,h.style.height=`${s}px`,h.style.left=`${Math.round(n)}px`,r.appendChild(h);const l=h.getContext("2d");if(this.renderWaveform(t,e,l),h.width>0&&h.height>0){const t=h.cloneNode(),i=t.getContext("2d");i.drawImage(h,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,h.width,h.height),o.appendChild(t)}}renderMultiCanvas(t,e,i,s,n,r){const o=this.getPixelRatio(),{clientWidth:a}=this.scrollContainer,l=i/o;let d=Math.min(h.MAX_CANVAS_WIDTH,a,l),c={};if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);d%i!=0&&(d=Math.floor(d/i)*i)}const u=i=>{if(i<0||i>=p)return;if(c[i])return;c[i]=!0;const o=i*d,a=Math.min(l-o,d);if(a<=0)return;const h=t.map((t=>{const e=Math.floor(o/l*t.length),i=Math.floor((o+a)/l*t.length);return t.slice(e,i)}));this.renderSingleCanvas(h,e,a,s,o,n,r)},p=Math.ceil(l/d);if(!this.isScrollable){for(let t=0;t<p;t++)u(t);return}const m=this.scrollContainer.scrollLeft/l,g=Math.floor(m*p);u(g-1),u(g),u(g+1),p>1&&(this.unsubscribeOnScroll=this.on("scroll",(()=>{const{scrollLeft:t}=this.scrollContainer,e=Math.floor(t/l*p);Object.keys(c).length>h.MAX_NODES&&(n.innerHTML="",r.innerHTML="",c={}),u(e-1),u(e),u(e+1)})))}renderChannel(t,e,i,s){var{overlay:n}=e,r=function(t,e){var i={};for(var s in t)Object.prototype.hasOwnProperty.call(t,s)&&e.indexOf(s)<0&&(i[s]=t[s]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var n=0;for(s=Object.getOwnPropertySymbols(t);n<s.length;n++)e.indexOf(s[n])<0&&Object.prototype.propertyIsEnumerable.call(t,s[n])&&(i[s[n]]=t[s[n]])}return i}(e,["overlay"]);const o=document.createElement("div"),a=this.getHeight(r.height,r.splitChannels);o.style.height=`${a}px`,n&&s>0&&(o.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(o);const h=o.cloneNode();this.progressWrapper.appendChild(h),this.renderMultiCanvas(t,r,i,a,o,h)}render(e){return t(this,void 0,void 0,(function*(){var t;this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const i=this.getPixelRatio(),s=this.scrollContainer.clientWidth,n=Math.ceil(e.duration*(this.options.minPxPerSec||0));this.isScrollable=n>s;const r=this.options.fillParent&&!this.isScrollable,o=(r?s:n)*i;if(this.wrapper.style.width=r?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=e,this.emit("render"),this.options.splitChannels)for(let i=0;i<e.numberOfChannels;i++){const s=Object.assign(Object.assign({},this.options),null===(t=this.options.splitChannels)||void 0===t?void 0:t[i]);this.renderChannel([e.getChannelData(i)],s,o,i)}else{const t=[e.getChannelData(0)];e.numberOfChannels>1&&t.push(e.getChannelData(1)),this.renderChannel(t,this.options,o,0)}Promise.resolve().then((()=>this.emit("rendered")))}))}reRender(){var t;if(null===(t=this.unsubscribeOnScroll)||void 0===t||t.call(this),delete this.unsubscribeOnScroll,!this.audioData)return;const{scrollWidth:e}=this.scrollContainer,{right:i}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&e!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let e=t-i;e*=2,e=e<0?Math.floor(e):Math.ceil(e),e/=2,this.scrollContainer.scrollLeft+=e}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:s,clientWidth:n}=this.scrollContainer,r=t*s,o=i,a=i+n,h=n/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/s,i=(t+n)/s;this.emit("scroll",e,i,t,t+n)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(e,i,s){return t(this,void 0,void 0,(function*(){const t=this.canvasWrapper.querySelectorAll("canvas");if(!t.length)throw new Error("No waveform data");if("dataURL"===s){const s=Array.from(t).map((t=>t.toDataURL(e,i)));return Promise.resolve(s)}return Promise.all(Array.from(t).map((t=>new Promise(((s,n)=>{t.toBlob((t=>{t?s(t):n(new Error("Could not export image"))}),e,i)})))))}))}}h.MAX_CANVAS_WIDTH=8e3,h.MAX_NODES=10;class l extends e{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class d extends e{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return t(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return t(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const s=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+s),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(e){return t(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(e)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const c={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class u extends a{static create(t){return new u(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new d:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},c,t),this.timer=new l;const i=e?void 0:this.getMediaElement();this.renderer=new h(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const s=this.options.url||this.getSrc()||"";Promise.resolve().then((()=>{this.emit("init");const{peaks:t,duration:e}=this.options;(s||t&&e)&&this.load(s,t,e).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();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())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e,i,s)=>{const n=this.getDuration();this.emit("scroll",t*n,e*n,i,s)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),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)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}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()}getWidth(){return this.renderer.getWidth()}getScroll(){return this.renderer.getScroll()}setScroll(t){return this.renderer.setScroll(t)}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(e,s,n,r){return t(this,void 0,void 0,(function*(){var t;if(this.emit("load",e),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!s&&!n){const i=this.options.fetchParams||{};window.AbortController&&!i.signal&&(this.abortController=new AbortController,i.signal=null===(t=this.abortController)||void 0===t?void 0:t.signal);const n=t=>this.emit("loading",t);s=yield o.fetchBlob(e,n,i)}this.setSrc(e,s);const a=yield new Promise((t=>{const e=r||this.getDuration();e?t(e):this.mediaSubscriptions.push(this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0}))}));if(!e&&!s){const t=this.getMediaElement();t instanceof d&&(t.duration=a)}if(n)this.decodedData=i.createBuffer(n,a||0);else if(s){const t=yield s.arrayBuffer();this.decodedData=yield i.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(e,i,s){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio(e,void 0,i,s)}catch(t){throw this.emit("error",t),t}}))}loadBlob(e,i,s){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio("",e,i,s)}catch(t){throw this.emit("error",t),t}}))}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=2,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=[],o=s.length/e;for(let t=0;t<e;t++){const e=s.slice(Math.floor(t*o),Math.ceil((t+1)*o));let n=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(n)&&(n=i)}r.push(Math.round(n*i)/i)}n.push(r)}return n}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",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)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(){return t(this,arguments,void 0,(function*(t="image/png",e=1,i="dataURL"){return this.renderer.exportImage(t,e,i)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}u.BasePlugin=class extends e{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()))}},u.dom=r;export{u as default}; |
@@ -1,1 +0,1 @@ | ||
| !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";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())}))}"function"==typeof SuppressedError&&SuppressedError;class e{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}const i={decode:function(e,i){return t(this,void 0,void 0,(function*(){const t=new AudioContext({sampleRate:i});return t.decodeAudioData(e).finally((()=>t.close()))}))},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}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function n(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var r=Object.freeze({__proto__:null,createElement:n,default:n});const o={fetchBlob:function(e,i,s){return t(this,void 0,void 0,(function*(){const n=yield fetch(e,s);if(n.status>=400)throw new Error(`Failed to fetch ${e}: ${n.status} (${n.statusText})`);return function(e,i){t(this,void 0,void 0,(function*(){if(!e.body||!e.headers)return;const s=e.body.getReader(),n=Number(e.headers.get("Content-Length"))||0;let r=0;const o=e=>t(this,void 0,void 0,(function*(){r+=(null==e?void 0:e.length)||0;const t=Math.round(r/n*100);i(t)})),a=()=>t(this,void 0,void 0,(function*(){let t;try{t=yield s.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(n.clone(),i),n.blob()}))}};class a extends e{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){const i=this.getSrc();if(t&&i===t)return;this.revokeSrc();const s=e instanceof Blob&&(this.canPlayType(e.type)||!t)?URL.createObjectURL(e):t;try{this.media.src=s}catch(e){this.media.src=t}}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return t(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!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}isSeeking(){return this.media.seeking}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 h extends e{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);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()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,s=t.clientY-e.top;return[i/e.width,s/e.height]};if(this.wrapper.addEventListener("click",(e=>{const[i,s]=t(e);this.emit("click",i,s)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,s]=t(e);this.emit("dblclick",i,s)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||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,t,t+i)})),"function"==typeof ResizeObserver){const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,s,n=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=s=>{if(s.preventDefault(),s.stopPropagation(),a&&Date.now()-p<o)return;const r=s.clientX,h=s.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>n||Math.abs(m)>n){const s=t.getBoundingClientRect(),{left:n,top:o}=s;u||(null==i||i(d-n,c-o),u=!0),e(l,m,r-n,h-o),d=r,c=h}},f=e=>{if(u){const i=e.clientX,n=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==s||s(i-o,n-a)}h()},g=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},v=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",f),document.addEventListener("pointerout",g),document.addEventListener("pointercancel",g),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",v,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",f),document.removeEventListener("pointerout",g),document.removeEventListener("pointercancel",g),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",v,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t,e){var i;const s=(null===(i=this.audioData)||void 0===i?void 0:i.numberOfChannels)||1;if(null==t)return 128;if(!isNaN(Number(t)))return Number(t);if("auto"===t){const t=this.parent.clientHeight||128;return(null==e?void 0:e.every((t=>!t.overlay)))?t/s:t}return 128}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\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 }\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(this.options.height,this.options.splitChannels)}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" part="wrapper">\n <div class="canvases" part="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){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getWidth(){return this.scrollContainer.clientWidth}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t,e;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect(),null===(e=this.unsubscribeOnScroll)||void 0===e||e.call(this)}createDelay(t=10){let e,i;const s=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(s),()=>new Promise(((n,r)=>{s(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,n()}),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"),s=e.height*(window.devicePixelRatio||1),n=i.createLinearGradient(0,0,0,s),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;n.addColorStop(i,t)})),n}getPixelRatio(){return Math.max(1,window.devicePixelRatio||1)}renderBarWaveform(t,e,i,s){const n=t[0],r=t[1]||t[0],o=n.length,{width:a,height:h}=i.canvas,l=h/2,d=this.getPixelRatio(),c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let g=0,v=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>g){const t=Math.round(v*l*s),n=t+Math.round(b*l*s)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-n),i[f](g*(c+u),r,c,n,p),g=o,v=0,b=0}const a=Math.abs(n[t]||0),d=Math.abs(r[t]||0);a>v&&(v=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,s){const n=e=>{const n=t[e]||t[0],r=n.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*s)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(n[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),n(0),n(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let s=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);s=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,s):this.renderLineWaveform(t,e,i,s)}renderSingleCanvas(t,e,i,s,n,r,o){const a=this.getPixelRatio(),h=document.createElement("canvas");h.width=Math.round(i*a),h.height=Math.round(s*a),h.style.width=`${i}px`,h.style.height=`${s}px`,h.style.left=`${Math.round(n)}px`,r.appendChild(h);const l=h.getContext("2d");if(this.renderWaveform(t,e,l),h.width>0&&h.height>0){const t=h.cloneNode(),i=t.getContext("2d");i.drawImage(h,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,h.width,h.height),o.appendChild(t)}}renderMultiCanvas(t,e,i,s,n,r){const o=this.getPixelRatio(),{clientWidth:a}=this.scrollContainer,l=i/o;let d=Math.min(h.MAX_CANVAS_WIDTH,a,l),c={};if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);d%i!=0&&(d=Math.floor(d/i)*i)}const u=i=>{if(i<0||i>=p)return;if(c[i])return;c[i]=!0;const o=i*d,a=Math.min(l-o,d);if(a<=0)return;const h=t.map((t=>{const e=Math.floor(o/l*t.length),i=Math.floor((o+a)/l*t.length);return t.slice(e,i)}));this.renderSingleCanvas(h,e,a,s,o,n,r)},p=Math.ceil(l/d);if(!this.isScrollable){for(let t=0;t<p;t++)u(t);return}const m=this.scrollContainer.scrollLeft/l,f=Math.floor(m*p);u(f-1),u(f),u(f+1),p>1&&(this.unsubscribeOnScroll=this.on("scroll",(()=>{const{scrollLeft:t}=this.scrollContainer,e=Math.floor(t/l*p);Object.keys(c).length>h.MAX_NODES&&(n.innerHTML="",r.innerHTML="",c={}),u(e-1),u(e),u(e+1)})))}renderChannel(t,e,i,s){var{overlay:n}=e,r=function(t,e){var i={};for(var s in t)Object.prototype.hasOwnProperty.call(t,s)&&e.indexOf(s)<0&&(i[s]=t[s]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var n=0;for(s=Object.getOwnPropertySymbols(t);n<s.length;n++)e.indexOf(s[n])<0&&Object.prototype.propertyIsEnumerable.call(t,s[n])&&(i[s[n]]=t[s[n]])}return i}(e,["overlay"]);const o=document.createElement("div"),a=this.getHeight(r.height,r.splitChannels);o.style.height=`${a}px`,n&&s>0&&(o.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(o);const h=o.cloneNode();this.progressWrapper.appendChild(h),this.renderMultiCanvas(t,r,i,a,o,h)}render(e){return t(this,void 0,void 0,(function*(){var t;this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const i=this.getPixelRatio(),s=this.scrollContainer.clientWidth,n=Math.ceil(e.duration*(this.options.minPxPerSec||0));this.isScrollable=n>s;const r=this.options.fillParent&&!this.isScrollable,o=(r?s:n)*i;if(this.wrapper.style.width=r?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=e,this.emit("render"),this.options.splitChannels)for(let i=0;i<e.numberOfChannels;i++){const s=Object.assign(Object.assign({},this.options),null===(t=this.options.splitChannels)||void 0===t?void 0:t[i]);this.renderChannel([e.getChannelData(i)],s,o,i)}else{const t=[e.getChannelData(0)];e.numberOfChannels>1&&t.push(e.getChannelData(1)),this.renderChannel(t,this.options,o,0)}Promise.resolve().then((()=>this.emit("rendered")))}))}reRender(){var t;if(null===(t=this.unsubscribeOnScroll)||void 0===t||t.call(this),delete this.unsubscribeOnScroll,!this.audioData)return;const{scrollWidth:e}=this.scrollContainer,{right:i}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&e!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let e=t-i;e*=2,e=e<0?Math.floor(e):Math.ceil(e),e/=2,this.scrollContainer.scrollLeft+=e}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:s,clientWidth:n}=this.scrollContainer,r=t*s,o=i,a=i+n,h=n/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/s,i=(t+n)/s;this.emit("scroll",e,i,t,t+n)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(e,i,s){return t(this,void 0,void 0,(function*(){const t=this.canvasWrapper.querySelectorAll("canvas");if(!t.length)throw new Error("No waveform data");if("dataURL"===s){const s=Array.from(t).map((t=>t.toDataURL(e,i)));return Promise.resolve(s)}return Promise.all(Array.from(t).map((t=>new Promise(((s,n)=>{t.toBlob((t=>{t?s(t):n(new Error("Could not export image"))}),e,i)})))))}))}}h.MAX_CANVAS_WIDTH=8e3,h.MAX_NODES=10;class l extends e{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class d extends e{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return t(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return t(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const s=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+s),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(e){return t(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(e)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const c={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class u extends a{static create(t){return new u(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new d:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},c,t),this.timer=new l;const i=e?void 0:this.getMediaElement();this.renderer=new h(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const s=this.options.url||this.getSrc()||"";Promise.resolve().then((()=>{this.emit("init");const{peaks:t,duration:e}=this.options;(s||t&&e)&&this.load(s,t,e).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();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())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e,i,s)=>{const n=this.getDuration();this.emit("scroll",t*n,e*n,i,s)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),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)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}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()}getWidth(){return this.renderer.getWidth()}getScroll(){return this.renderer.getScroll()}setScroll(t){return this.renderer.setScroll(t)}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(e,s,n,r){return t(this,void 0,void 0,(function*(){var t;if(this.emit("load",e),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!s&&!n){const i=this.options.fetchParams||{};window.AbortController&&!i.signal&&(this.abortController=new AbortController,i.signal=null===(t=this.abortController)||void 0===t?void 0:t.signal);const n=t=>this.emit("loading",t);s=yield o.fetchBlob(e,n,i)}this.setSrc(e,s);const a=yield new Promise((t=>{const e=r||this.getDuration();e?t(e):this.mediaSubscriptions.push(this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0}))}));if(!e&&!s){const t=this.getMediaElement();t instanceof d&&(t.duration=a)}if(n)this.decodedData=i.createBuffer(n,a||0);else if(s){const t=yield s.arrayBuffer();this.decodedData=yield i.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(e,i,s){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio(e,void 0,i,s)}catch(t){throw this.emit("error",t),t}}))}loadBlob(e,i,s){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio("",e,i,s)}catch(t){throw this.emit("error",t),t}}))}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=2,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=[],o=s.length/e;for(let t=0;t<e;t++){const e=s.slice(Math.floor(t*o),Math.ceil((t+1)*o));let n=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(n)&&(n=i)}r.push(Math.round(n*i)/i)}n.push(r)}return n}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",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)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(){return t(this,arguments,void 0,(function*(t="image/png",e=1,i="dataURL"){return this.renderer.exportImage(t,e,i)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}return u.BasePlugin=class extends e{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()))}},u.dom=r,u})); | ||
| !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";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())}))}"function"==typeof SuppressedError&&SuppressedError;class e{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}const i={decode:function(e,i){return t(this,void 0,void 0,(function*(){const t=new AudioContext({sampleRate:i});return t.decodeAudioData(e).finally((()=>t.close()))}))},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}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function n(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var r=Object.freeze({__proto__:null,createElement:n,default:n});const o={fetchBlob:function(e,i,s){return t(this,void 0,void 0,(function*(){const n=yield fetch(e,s);if(n.status>=400)throw new Error(`Failed to fetch ${e}: ${n.status} (${n.statusText})`);return function(e,i){t(this,void 0,void 0,(function*(){if(!e.body||!e.headers)return;const s=e.body.getReader(),n=Number(e.headers.get("Content-Length"))||0;let r=0;const o=e=>t(this,void 0,void 0,(function*(){r+=(null==e?void 0:e.length)||0;const t=Math.round(r/n*100);i(t)})),a=()=>t(this,void 0,void 0,(function*(){let t;try{t=yield s.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(n.clone(),i),n.blob()}))}};class a extends e{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){const i=this.getSrc();if(t&&i===t)return;this.revokeSrc();const s=e instanceof Blob&&(this.canPlayType(e.type)||!t)?URL.createObjectURL(e):t;try{this.media.src=s}catch(e){this.media.src=t}}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return t(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!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}isSeeking(){return this.media.seeking}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 h extends e{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);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()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,s=t.clientY-e.top;return[i/e.width,s/e.height]};if(this.wrapper.addEventListener("click",(e=>{const[i,s]=t(e);this.emit("click",i,s)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,s]=t(e);this.emit("dblclick",i,s)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||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,t,t+i)})),"function"==typeof ResizeObserver){const t=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{t().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,s,n=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=s=>{if(s.preventDefault(),s.stopPropagation(),a&&Date.now()-p<o)return;const r=s.clientX,h=s.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>n||Math.abs(m)>n){const s=t.getBoundingClientRect(),{left:n,top:o}=s;u||(null==i||i(d-n,c-o),u=!0),e(l,m,r-n,h-o),d=r,c=h}},f=e=>{if(u){const i=e.clientX,n=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==s||s(i-o,n-a)}h()},g=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},v=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",f),document.addEventListener("pointerout",g),document.addEventListener("pointercancel",g),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",v,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",f),document.removeEventListener("pointerout",g),document.removeEventListener("pointercancel",g),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",v,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t,e){var i;const s=(null===(i=this.audioData)||void 0===i?void 0:i.numberOfChannels)||1;if(null==t)return 128;if(!isNaN(Number(t)))return Number(t);if("auto"===t){const t=this.parent.clientHeight||128;return(null==e?void 0:e.every((t=>!t.overlay)))?t/s:t}return 128}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"}),i=this.options.cspNonce&&"string"==typeof this.options.cspNonce?this.options.cspNonce.replace(/"/g,""):"";return e.innerHTML=`\n <style${i?` nonce="${i}"`:""}>\n :host {\n user-select: none;\n min-width: 1px;\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 }\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(this.options.height,this.options.splitChannels)}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" part="wrapper">\n <div class="canvases" part="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){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getWidth(){return this.scrollContainer.clientWidth}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t,e;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect(),null===(e=this.unsubscribeOnScroll)||void 0===e||e.call(this)}createDelay(t=10){let e,i;const s=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(s),()=>new Promise(((n,r)=>{s(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,n()}),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"),s=e.height*(window.devicePixelRatio||1),n=i.createLinearGradient(0,0,0,s),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;n.addColorStop(i,t)})),n}getPixelRatio(){return Math.max(1,window.devicePixelRatio||1)}renderBarWaveform(t,e,i,s){const n=t[0],r=t[1]||t[0],o=n.length,{width:a,height:h}=i.canvas,l=h/2,d=this.getPixelRatio(),c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let g=0,v=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>g){const t=Math.round(v*l*s),n=t+Math.round(b*l*s)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-n),i[f](g*(c+u),r,c,n,p),g=o,v=0,b=0}const a=Math.abs(n[t]||0),d=Math.abs(r[t]||0);a>v&&(v=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,s){const n=e=>{const n=t[e]||t[0],r=n.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*s)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(n[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),n(0),n(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let s=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);s=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,s):this.renderLineWaveform(t,e,i,s)}renderSingleCanvas(t,e,i,s,n,r,o){const a=this.getPixelRatio(),h=document.createElement("canvas");h.width=Math.round(i*a),h.height=Math.round(s*a),h.style.width=`${i}px`,h.style.height=`${s}px`,h.style.left=`${Math.round(n)}px`,r.appendChild(h);const l=h.getContext("2d");if(this.renderWaveform(t,e,l),h.width>0&&h.height>0){const t=h.cloneNode(),i=t.getContext("2d");i.drawImage(h,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,h.width,h.height),o.appendChild(t)}}renderMultiCanvas(t,e,i,s,n,r){const o=this.getPixelRatio(),{clientWidth:a}=this.scrollContainer,l=i/o;let d=Math.min(h.MAX_CANVAS_WIDTH,a,l),c={};if(e.barWidth||e.barGap){const t=e.barWidth||.5,i=t+(e.barGap||t/2);d%i!=0&&(d=Math.floor(d/i)*i)}const u=i=>{if(i<0||i>=p)return;if(c[i])return;c[i]=!0;const o=i*d,a=Math.min(l-o,d);if(a<=0)return;const h=t.map((t=>{const e=Math.floor(o/l*t.length),i=Math.floor((o+a)/l*t.length);return t.slice(e,i)}));this.renderSingleCanvas(h,e,a,s,o,n,r)},p=Math.ceil(l/d);if(!this.isScrollable){for(let t=0;t<p;t++)u(t);return}const m=this.scrollContainer.scrollLeft/l,f=Math.floor(m*p);u(f-1),u(f),u(f+1),p>1&&(this.unsubscribeOnScroll=this.on("scroll",(()=>{const{scrollLeft:t}=this.scrollContainer,e=Math.floor(t/l*p);Object.keys(c).length>h.MAX_NODES&&(n.innerHTML="",r.innerHTML="",c={}),u(e-1),u(e),u(e+1)})))}renderChannel(t,e,i,s){var{overlay:n}=e,r=function(t,e){var i={};for(var s in t)Object.prototype.hasOwnProperty.call(t,s)&&e.indexOf(s)<0&&(i[s]=t[s]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var n=0;for(s=Object.getOwnPropertySymbols(t);n<s.length;n++)e.indexOf(s[n])<0&&Object.prototype.propertyIsEnumerable.call(t,s[n])&&(i[s[n]]=t[s[n]])}return i}(e,["overlay"]);const o=document.createElement("div"),a=this.getHeight(r.height,r.splitChannels);o.style.height=`${a}px`,n&&s>0&&(o.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(o);const h=o.cloneNode();this.progressWrapper.appendChild(h),this.renderMultiCanvas(t,r,i,a,o,h)}render(e){return t(this,void 0,void 0,(function*(){var t;this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const i=this.getPixelRatio(),s=this.scrollContainer.clientWidth,n=Math.ceil(e.duration*(this.options.minPxPerSec||0));this.isScrollable=n>s;const r=this.options.fillParent&&!this.isScrollable,o=(r?s:n)*i;if(this.wrapper.style.width=r?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=e,this.emit("render"),this.options.splitChannels)for(let i=0;i<e.numberOfChannels;i++){const s=Object.assign(Object.assign({},this.options),null===(t=this.options.splitChannels)||void 0===t?void 0:t[i]);this.renderChannel([e.getChannelData(i)],s,o,i)}else{const t=[e.getChannelData(0)];e.numberOfChannels>1&&t.push(e.getChannelData(1)),this.renderChannel(t,this.options,o,0)}Promise.resolve().then((()=>this.emit("rendered")))}))}reRender(){var t;if(null===(t=this.unsubscribeOnScroll)||void 0===t||t.call(this),delete this.unsubscribeOnScroll,!this.audioData)return;const{scrollWidth:e}=this.scrollContainer,{right:i}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&e!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let e=t-i;e*=2,e=e<0?Math.floor(e):Math.ceil(e),e/=2,this.scrollContainer.scrollLeft+=e}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:s,clientWidth:n}=this.scrollContainer,r=t*s,o=i,a=i+n,h=n/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/s,i=(t+n)/s;this.emit("scroll",e,i,t,t+n)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(e,i,s){return t(this,void 0,void 0,(function*(){const t=this.canvasWrapper.querySelectorAll("canvas");if(!t.length)throw new Error("No waveform data");if("dataURL"===s){const s=Array.from(t).map((t=>t.toDataURL(e,i)));return Promise.resolve(s)}return Promise.all(Array.from(t).map((t=>new Promise(((s,n)=>{t.toBlob((t=>{t?s(t):n(new Error("Could not export image"))}),e,i)})))))}))}}h.MAX_CANVAS_WIDTH=8e3,h.MAX_NODES=10;class l extends e{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class d extends e{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return t(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return t(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const s=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+s),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(e){return t(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(e)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const c={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class u extends a{static create(t){return new u(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new d:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},c,t),this.timer=new l;const i=e?void 0:this.getMediaElement();this.renderer=new h(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const s=this.options.url||this.getSrc()||"";Promise.resolve().then((()=>{this.emit("init");const{peaks:t,duration:e}=this.options;(s||t&&e)&&this.load(s,t,e).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();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())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e,i,s)=>{const n=this.getDuration();this.emit("scroll",t*n,e*n,i,s)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),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)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}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()}getWidth(){return this.renderer.getWidth()}getScroll(){return this.renderer.getScroll()}setScroll(t){return this.renderer.setScroll(t)}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(e,s,n,r){return t(this,void 0,void 0,(function*(){var t;if(this.emit("load",e),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!s&&!n){const i=this.options.fetchParams||{};window.AbortController&&!i.signal&&(this.abortController=new AbortController,i.signal=null===(t=this.abortController)||void 0===t?void 0:t.signal);const n=t=>this.emit("loading",t);s=yield o.fetchBlob(e,n,i)}this.setSrc(e,s);const a=yield new Promise((t=>{const e=r||this.getDuration();e?t(e):this.mediaSubscriptions.push(this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0}))}));if(!e&&!s){const t=this.getMediaElement();t instanceof d&&(t.duration=a)}if(n)this.decodedData=i.createBuffer(n,a||0);else if(s){const t=yield s.arrayBuffer();this.decodedData=yield i.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(e,i,s){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio(e,void 0,i,s)}catch(t){throw this.emit("error",t),t}}))}loadBlob(e,i,s){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio("",e,i,s)}catch(t){throw this.emit("error",t),t}}))}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=2,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=[],o=s.length/e;for(let t=0;t<e;t++){const e=s.slice(Math.floor(t*o),Math.ceil((t+1)*o));let n=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(n)&&(n=i)}r.push(Math.round(n*i)/i)}n.push(r)}return n}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",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)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(){return t(this,arguments,void 0,(function*(t="image/png",e=1,i="dataURL"){return this.renderer.exportImage(t,e,i)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}return u.BasePlugin=class extends e{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()))}},u.dom=r,u})); |
| { | ||
| "name": "wavesurfer.js", | ||
| "version": "7.8.5-beta.0", | ||
| "version": "7.8.5", | ||
| "license": "BSD-3-Clause", | ||
@@ -81,2 +81,3 @@ "author": "katspaugh", | ||
| "eslint-plugin-prettier": "^4", | ||
| "glob": "^11.0.0", | ||
| "prettier": "^2", | ||
@@ -83,0 +84,0 @@ "rollup": "^4.17.2", |
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Fixed alerts
No v1
QualityPackage is not semver >=1. This means it is not stable and does not support ^ ranges.
Found 1 instance in 1 package
Improved metrics
- Number of low quality alerts
- decreased by-100%
0
Worsened metrics
- Total package byte prevSize
- decreased by-5.67%
574105
- Dev dependency count
- increased by7.69%
14
- Number of package files
- decreased by-21.59%
69
- Lines of code
- decreased by-17.37%
4852
No dependency changes