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wave-audio-path-player.umd.js
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wave-audio-path-player.umd.js
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var ht=Object.defineProperty;var ot=(v,m,A)=>m in v?ht(v,m,{enumerable:!0,configurable:!0,writable:!0,value:A}):v[m]=A;var $=(v,m,A)=>(ot(v,typeof m!="symbol"?m+"":m,A),A);(function(v,m){typeof exports=="object"&&typeof module!="undefined"?m(exports):typeof define=="function"&&define.amd?define(["exports"],m):(v=typeof globalThis!="undefined"?globalThis:v||self,m(v["wave-audio-path-player"]={}))})(this,function(v){"use strict";const m=g=>{window.AudioContext=window.AudioContext||window.webkitAudioContext;const n=new AudioContext;return fetch(g).then(h=>h.arrayBuffer()).then(h=>n.decodeAudioData(h)).catch(h=>{console.error(h)})},A=(T,J)=>{var W,X,Y;const{channel:h=0,samples:u=T.length,height:i=100,width:w=800,top:d=0,left:a=0,type:s="steps",paths:t=[{d:"Q",sx:0,sy:0,x:50,y:100,ex:100,ey:0}],animation:k=!1,animationframes:L=10,normalize:F=!0}=J;var J=tt(T,h,k,L),T=et(J,u),H=F?it(T):T;let l="";var R,G,p=s!="bars"?(i+2*d)/2:i+d,r=w/u,N=t.length,at=s=="mirror"?2*N:N,st=H.length;for(let S=0;S<st;S++){0<S&&(R=l.length,G=l.charAt(R-1),l+=G==";"||R===0?" M 0 0 ;":";");let y=-9999,f=-9999;for(let o=0;o<u;o++){var c=s=="bars"||o%2?1:-1;let b=1;for(let z=0;z<at;z++){let e=z;z>=N&&(e=z-N,b=-1),t[e].minshow=(W=t[e].minshow)!=null?W:0,t[e].maxshow=(X=t[e].maxshow)!=null?X:1,t[e].normalize=(Y=t[e].normalize)!=null?Y:!1;var x=t[e].normalize?1:H[S][o];if(t[e].minshow<=H[S][o]&&t[e].maxshow>=H[S][o])switch(t[e].d){case"L":var D=o*r+r*t[e].sx/100+a,C=p+x*t[e].sy/100*(s!="bars"?i/2:i)*-c*b,B=o*r+r*t[e].ex/100+a,P=p+x*t[e].ey/100*(s!="bars"?i/2:i)*-c*b;D===y&&C===f||(l+=`M ${D} ${C} `),l+=`L ${B} ${P} `,y=B,f=P;break;case"H":D=o*r+r*t[e].sx/100+a,C=p+x*t[e].y/100*(s!="bars"?i/2:i)*-c*b,B=o*r+r*t[e].ex/100+a,D===y&&C===f||(l+=`M ${D} ${C} `),l+=`H ${B} `,y=B,f=C;break;case"V":var P=o*r+r*t[e].x/100+a,I=p+x*t[e].sy/100*(s!="bars"?i/2:i)*-c*b,M=p+x*t[e].ey/100*(s!="bars"?i/2:i)*-c*b;P===y&&I===f||(l+=`M ${P} ${I} `),l+=`V ${M} `,y=P,f=M;break;case"C":var I=o*r+r*t[e].sx/100+a,M=p-p*t[e].sy/100*c,j=o*r+r*t[e].x/100+a,q=p+x*t[e].y/100*(s!="bars"?i:2*i)*-c*b,Q=o*r+r*t[e].ex/100+a,_=p-p*t[e].ey/100*c;I===y&&M===f||(l+=`M ${I} ${M} `),l+=`C ${I} ${M} ${j} ${q} ${Q} ${_} `,y=Q,f=_;break;case"Q":var j=o*r+r*t[e].sx/100+a,q=p+x*t[e].sy/100*(s!="bars"?i/2:i)*-c*b,Q=o*r+r*t[e].x/100+a,_=p+x*t[e].y/100*(s!="bars"?i:2*i)*-c*b,E=o*r+r*t[e].ex/100+a,O=p+x*t[e].ey/100*(s!="bars"?i/2:i)*-c*b;j===y&&q===f||(l+=`M ${j} ${q} `),l+=`Q ${Q} ${_} ${E} ${O} `,y=E,f=O;break;case"A":{var E=o*r+r*t[e].sx/100+a,O=p+x*t[e].sy/100*(s!="bars"?i/2:i)*-c*b,K=o*r+r*t[e].ex/100+a,U=p+x*t[e].ey/100*(s!="bars"?i/2:i)*-c*b,rt=(E===y&&O===f||(l+=`M ${E} ${O} `),t[e].rx*r/100),nt=t[e].ry*r/100;let V=t[e].sweep;c==-1&&(V=V==1?0:1),b==-1&&(V=V==1?0:1),l+=`A ${rt} ${nt} ${t[e].angle} ${t[e].arc} ${V} ${K} ${U} `,y=K,f=U;break}case"Z":l+="Z "}}}}return l},tt=(g,n,h,u)=>{const i=g.getChannelData(n),w=[];if(h){var d=g.sampleRate/u;for(let s=0;s<i.length;s+=d){var a=i.slice(s,s+d);w.push(a)}}else w.push(i);return w},et=(g,n)=>{const h=[];var u=g.length;for(let d=0;d<u;d++){var i=Math.floor(g[d].length/n);const a=[];for(let s=0;s<n;s++){var w=i*s;let t=0;for(let k=0;k<i;k++)t+=Math.abs(g[d][w+k]);a.push(t/i)}h.push(a)}return h},it=g=>{const n=[];var h=g.length;for(let a=0;a<h;a++){var u=Math.max(...g[a]);n.push(u)}const i=Math.pow(Math.max(...n),-1),w=[];for(let a=0;a<h;a++){var d=g[a].map(s=>s*i);w.push(d)}return w};class Z extends HTMLElement{constructor(){super();$(this,"loadSong",()=>{this.durationContainer.textContent=this.calculateTime(this.audio.duration),this.seekSlider.max=this.audio.duration,this.svg.unpauseAnimations(),this.animationsvg.setAttribute("dur",""+this.audio.duration+"s"),this.animation||this.animationsvgx.setAttribute("dur",""+this.audio.duration+"s"),this.svg.pauseAnimations(),this.svg.setCurrentTime(0)});$(this,"playPause",()=>{this.audio.paused?(this.audio.play(),this.svg.unpauseAnimations(),this.path2.style.display="block",this.playPathButton.setAttribute("d",this.pausePath),this.raf=requestAnimationFrame(this.whilePlaying)):(this.audio.pause(),this.svg.pauseAnimations(),this.playPathButton.setAttribute("d",this.playPath),cancelAnimationFrame(this.raf))});$(this,"sliderInput",()=>{this.path2.style.display="block",this.currentTimeContainer.textContent=this.calculateTime(this.seekSlider.value),this.svg.setCurrentTime(this.seekSlider.value),this.audio.paused||cancelAnimationFrame(this.raf)});$(this,"sliderChange",()=>{this.audio.currentTime=this.seekSlider.value,this.path2.style.display="block",this.svg.setCurrentTime(this.seekSlider.value),this.audio.paused||(this.raf=requestAnimationFrame(this.whilePlaying))});$(this,"onFinish",()=>{this.seekSlider.value=this.seekSlider.max,this.svg.setCurrentTime(this.audio.duration),this.svg.pauseAnimations(),this.playPathButton.setAttribute("d",this.playPath),cancelAnimationFrame(this.raf)});$(this,"whilePlaying",()=>{this.seekSlider.value=this.audio.currentTime,this.currentTimeContainer.textContent=this.calculateTime(this.seekSlider.value),this.svg.setCurrentTime(this.seekSlider.value),this.raf=requestAnimationFrame(this.whilePlaying)});$(this,"svgDraw",()=>{const n=A(this.audioData,this.options);this.animation?this.animationsvg.setAttribute("values",n):(this.path1.setAttribute("d",n),this.path2.setAttribute("d",n)),this.svg.setCurrentTime(this.seekSlider.value)});$(this,"calculateTime",n=>{const h=Math.floor(n/60),u=Math.floor(n%60),i=u<10?`0${u}`:`${u}`;return`${h}:${i}`});this.shadowDOM=this.attachShadow({mode:"open"}),this.audioData=null,this.hasAttribute("wave-options")?(this.options=JSON.parse(this.attributes["wave-options"].value),this.options.width=parseInt(this.attributes["wave-width"].value),this.options.height=parseInt(this.attributes["wave-height"].value)):this.options={samples:40,type:"mirror",width:parseInt(this.attributes["wave-width"].value),height:parseInt(this.attributes["wave-height"].value),paths:[{d:"V",sy:0,x:50,ey:100}]},this.options.hasOwnProperty("animation")?this.animation=this.options.animation:this.animation=!1,this.playPath="M8.5 8.7c0-1.7 1.2-2.4 2.6-1.5l14.4 8.3c1.4.8 1.4 2.2 0 3l-14.4 8.3c-1.4.8-2.6.2-2.6-1.5V8.7z",this.pausePath="M9.2 25c0 .5.4 1 .9 1h3.6c.5 0 .9-.4.9-1V9c0-.5-.4-.9-.9-.9h-3.6c-.4-.1-.9.3-.9.9v16zm11-17c-.5 0-1 .4-1 .9V25c0 .5.4 1 1 1h3.6c.5 0 1-.4 1-1V9c0-.5-.4-.9-1-.9 0-.1-3.6-.1-3.6-.1z",this.playPathButton=null,this.svg=null,this.path1=null,this.path2=null,this.animationsvg=null,this.animationsvgx=null,this.audio=null,this.durationContainer=null,this.seekSlider=null,this.currentTimeContainer=null,this.playIconContainer=null,this.raf=null}initComponent(){this.playPathButton=this.shadowDOM.getElementById("playPathButton"),this.svg=this.shadowDOM.getElementById("svg"),this.path1=this.shadowDOM.getElementById("path1"),this.path2=this.shadowDOM.getElementById("path2"),this.animationsvg=this.shadowDOM.getElementById("animationsvg"),this.animationsvgx=this.shadowDOM.getElementById("animationsvgx"),this.audio=this.shadowDOM.querySelector("audio"),this.durationContainer=this.shadowDOM.getElementById("duration"),this.seekSlider=this.shadowDOM.getElementById("seek-slider"),this.currentTimeContainer=this.shadowDOM.getElementById("current-time"),this.playIconContainer=this.shadowDOM.getElementById("play"),this.svg.pauseAnimations(),this.audio.readyState>0?this.loadSong():this.audio.addEventListener("loadedmetadata",this.loadSong),this.audio.addEventListener("ended",this.onFinish),this.seekSlider.addEventListener("input",this.sliderInput),this.seekSlider.addEventListener("change",this.sliderChange),this.playIconContainer.addEventListener("click",this.playPause)}async audioPath(){this.audioData=await m(this.attributes.src.value),this.svgDraw()}mapComponentAttributes(){["src","wave-height","wave-width","color","wave-options","wave-color","wave-progress-color","wave-slider"].forEach(h=>{this.attributes[h]||(this.attributes[h]={value:null})})}connectedCallback(){this.mapComponentAttributes(),this.render(),this.initComponent(),this.audioPath()}render(){this.shadowDOM.innerHTML=`
${this.templateCss()}
${this.template()}
`}template(){let n=`
<div part="player" class="player">
<button id="play" part="play">
<svg viewBox="0 0 34 34" width="34" height="34" part="button">
<path id="playPathButton" d="M8.5 8.7c0-1.7 1.2-2.4 2.6-1.5l14.4 8.3c1.4.8 1.4 2.2 0 3l-14.4 8.3c-1.4.8-2.6.2-2.6-1.5V8.7z"></path>
<!--<path fill="currentColor" d="M9.2 25c0 .5.4 1 .9 1h3.6c.5 0 .9-.4.9-1V9c0-.5-.4-.9-.9-.9h-3.6c-.4-.1-.9.3-.9.9v16zm11-17c-.5 0-1 .4-1 .9V25c0 .5.4 1 1 1h3.6c.5 0 1-.4 1-1V9c0-.5-.4-.9-1-.9 0-.1-3.6-.1-3.6-.1z"></path>-->
</svg>
</button>
<div id="current-time" part="currenttime">0:00</div>
<div id="slider" part="slider">
<svg id="svg" part="svg" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 ${this.attributes["wave-width"].value} ${this.attributes["wave-height"].value}" width="${this.attributes["wave-width"].value}" height="${this.attributes["wave-height"].value}">
`;return this.animation?n+=`
<path id="path1" part="path1" stroke-width="2" style="display:none;"></path>
<path id="path2" part="path2" stroke-width="2" style="display:block;">
<animate id="animationsvg" attributeName="d" dur="99999s" calcMode="linear" values="" fill="freeze"></animate>
</path>
`:n+=`
<defs>
<clipPath id="left-to-right-x">
<rect x="-1" y="-100" width="${parseInt(this.attributes["wave-width"].value)+2}" height="${parseInt(this.attributes["wave-height"].value)+200}" >
<animate id="animationsvgx" attributeName="x" values="-1;${parseInt(this.attributes["wave-width"].value)+2}" dur="99999s" fill="freeze" />
</rect>
</clipPath>
<clipPath id="left-to-right">
<rect x="-${parseInt(this.attributes["wave-width"].value)+2}" y="-100" width="${parseInt(this.attributes["wave-width"].value)+2}" height="${parseInt(this.attributes["wave-height"].value)+200}" >
<animate id="animationsvg" attributeName="x" values="-${parseInt(this.attributes["wave-width"].value)+2};-1" dur="99999s" fill="freeze" />
</rect>
</clipPath>
</defs>
<path id="path1" part="path1" stroke-width="2" d="" clip-path="url(#left-to-right-x)"></path>
<path id="path2" part="path2" stroke-width="2" d="" clip-path="url(#left-to-right)" style="display:none;"></path>`,n+=`
</svg>
<input type="range" part="input" id="seek-slider" max="100" value="0" step="any">
</div>
<div id="duration" part="duration">0:00</div>
</div>
<audio src="${this.attributes.src.value}"></audio>
`,n}templateCss(){var n,h,u,i,w,d,a,s,t,k,L,F;return`
<style>
*, :after, :before {
box-sizing: border-box;
margin: 0;
}
:host {
display: flex;
}
.player {
display: flex;
justify-content: space-between;
align-items: center;
}
#play {
background: transparent;
border: none;
cursor:pointer;
padding: 0 0 0 10px;
margin: 0px;
}
#play svg {
fill: ${(h=(n=this.attributes.color)==null?void 0:n.value)!=null?h:"#858a8d"};
position:relative;
transition: transform 0.3s;
top: -0.5px;
}
#play svg:hover {
transform: scale(1.2);
}
#play svg path {
stroke-linecap: round;
stroke-linejoin: round;
transition: 0.2s;
}
#svg {
margin: 0 10px;
overflow: visible;
stroke-width: 1px;
fill: none;
}
#path1 {
stroke: ${(i=(u=this.attributes["wave-color"])==null?void 0:u.value)!=null?i:"#dadcdd"};
overflow: visible;
stroke-linecap: round;
}
#path2 {
stroke: ${(d=(w=this.attributes["wave-progress-color"])==null?void 0:w.value)!=null?d:"#858a8d"};
overflow: visible;
stroke-linecap: round;
}
#slider {
position:relative;
}
#duration, #current-time {
position: relative;
top:-1.1px;
color: ${(s=(a=this.attributes.color)==null?void 0:a.value)!=null?s:"#858a8d"};
margin: 0px 10px;
font-size: 16px;
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
min-width:32px;
}
#seek-slider {
position: absolute;
width: 100%;
left: 0;
}
input[type=range] {
-webkit-appearance: none;
width: 100%;
background: transparent;
padding: 0px;
margin: 0px;
border: 0px;
height: ${parseInt(this.attributes["wave-height"].value)}px;
}
input[type=range]::-webkit-slider-thumb {
-webkit-appearance: none;
}
input[type=range]:focus {
outline: none;
}
input[type=range]::-ms-track {
width: 100%;
cursor: pointer;
/* Hides the slider so custom styles can be added */
background: transparent;
border-color: transparent;
color: transparent;
}
input[type=range]::-webkit-slider-thumb {
-webkit-appearance: none;
position:relative;
/*top: -1.5px;*/
height: 12.5px;
width: 12.5px;
border-radius: 50%;
background: ${(k=(t=this.attributes["wave-slider"])==null?void 0:t.value)!=null?k:"#4fc3f7"};
cursor: pointer;
box-shadow: none;
}
input[type="range"]::-webkit-slider-thumb {
transition: transform 0.3s;
}
input[type="range"]:active::-webkit-slider-thumb {
transform: scale(1.5);
}
input[type="range"]::-moz-range-thumb {
height: 12.5px;
width: 12.5px;
border-radius: 50%;
background: ${(F=(L=this.attributes["wave-slider"])==null?void 0:L.value)!=null?F:"#4fc3f7"};
cursor: pointer;
box-shadow: none;
border: 0px;
}
input[type="range"]:active::-moz-range-thumb {
transform: scale(1.5);
}
</style>
`}}window.customElements.define("wave-audio-path-player",Z),v.AudioPathPlayer=Z,Object.defineProperty(v,"__esModule",{value:!0}),v[Symbol.toStringTag]="Module"});