jz-player/dist/JZplayer.min.js

Easy-to-use music player for Vue 2.x

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/*!
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t=s,(n=[{key:"init",value:function(){this.createWrapper(),this.createElements()}},{key:"createElements",value:function(){this.progressWave=this.wrapper.appendChild(this.style(document.createElement("wave"),{position:"absolute",zIndex:3,left:0,top:0,bottom:0,overflow:"hidden",width:"0",display:"none",boxSizing:"border-box",borderRightStyle:"solid",pointerEvents:"none"})),this.addCanvas(),this.updateCursor()}},{key:"updateCursor",value:function(){this.style(this.progressWave,{borderRightWidth:this.params.cursorWidth+"px",borderRightColor:this.params.cursorColor})}},{key:"updateSize",value:function(){for(var e=this,t=Math.round(this.width/this.params.pixelRatio),n=Math.ceil(t/(this.maxCanvasElementWidth+this.overlap));this.canvases.length<n;)this.addCanvas();for(;this.canvases.length>n;)this.removeCanvas();var r=this.maxCanvasWidth+this.overlap,i=this.canvases.length-1;this.canvases.forEach((function(t,n){n==i&&(r=e.width-e.maxCanvasWidth*i),e.updateDimensions(t,r,e.height),t.clearWave()}))}},{key:"addCanvas",value:function(){var e=new this.EntryClass;e.canvasContextAttributes=this.canvasContextAttributes,e.hasProgressCanvas=this.hasProgressCanvas,e.halfPixel=this.halfPixel;var t=this.maxCanvasElementWidth*this.canvases.length;e.initWave(this.wrapper.appendChild(this.style(document.createElement("canvas"),{position:"absolute",zIndex:2,left:t+"px",top:0,bottom:0,height:"100%",pointerEvents:"none"}))),this.hasProgressCanvas&&e.initProgress(this.progressWave.appendChild(this.style(document.createElement("canvas"),{position:"absolute",left:t+"px",top:0,bottom:0,height:"100%"}))),this.canvases.push(e)}},{key:"removeCanvas",value:function(){var e=this.canvases[this.canvases.length-1];e.wave.parentElement.removeChild(e.wave),this.hasProgressCanvas&&e.progress.parentElement.removeChild(e.progress),e&&(e.destroy(),e=null),this.canvases.pop()}},{key:"updateDimensions",value:function(e,t,n){var r=Math.round(t/this.params.pixelRatio),i=Math.round(this.width/this.params.pixelRatio);e.updateDimensions(r,i,t,n),this.style(this.progressWave,{display:"block"})}},{key:"clearWave",value:function(){var e=this;i.frame((function(){e.canvases.forEach((function(e){return e.clearWave()}))}))()}},{key:"drawBars",value:function(e,t,n,r){var i=this;return this.prepareDraw(e,t,n,r,(function(e){var t=e.absmax,a=e.hasMinVals,o=(e.height,e.offsetY),s=e.halfH,l=e.peaks;if(void 0!==n)for(var u=a?2:1,c=l.length/u,f=i.params.barWidth*i.params.pixelRatio,h=f+(null===i.params.barGap?Math.max(i.params.pixelRatio,~~(f/2)):Math.max(i.params.pixelRatio,i.params.barGap*i.params.pixelRatio)),p=c/i.width,d=r,v=n;v<d;v+=h){var y=l[Math.floor(v*p*u)]||0,m=Math.round(y/t*s);0==m&&i.params.barMinHeight&&(m=i.params.barMinHeight),i.fillRect(v+i.halfPixel,s-m+o,f+i.halfPixel,2*m,i.barRadius)}}))}},{key:"drawWave",value:function(e,t,n,r){var i=this;return this.prepareDraw(e,t,n,r,(function(e){var t=e.absmax,a=e.hasMinVals,o=(e.height,e.offsetY),s=e.halfH,l=e.peaks,u=e.channelIndex;if(!a){for(var c=[],f=l.length,h=0;h<f;h++)c[2*h]=l[h],c[2*h+1]=-l[h];l=c}void 0!==n&&i.drawLine(l,t,s,o,n,r,u),i.fillRect(0,s+o-i.halfPixel,i.width,i.halfPixel,i.barRadius)}))}},{key:"drawLine",value:function(e,t,n,r,i,a,o){var s=this,l=this.params.splitChannelsOptions.channelColors[o]||{},u=l.waveColor,c=l.progressColor;this.canvases.forEach((function(o,l){s.setFillStyles(o,u,c),o.drawLines(e,t,n,r,i,a)}))}},{key:"fillRect",value:function(e,t,n,r,i){for(var a=Math.floor(e/this.maxCanvasWidth),o=Math.min(Math.ceil((e+n)/this.maxCanvasWidth)+1,this.canvases.length),s=a;s<o;s++){var l=this.canvases[s],u=s*this.maxCanvasWidth,c={x1:Math.max(e,s*this.maxCanvasWidth),y1:t,x2:Math.min(e+n,s*this.maxCanvasWidth+l.wave.width),y2:t+r};c.x1<c.x2&&(this.setFillStyles(l),l.fillRects(c.x1-u,c.y1,c.x2-c.x1,c.y2-c.y1,i))}}},{key:"hideChannel",value:function(e){return this.params.splitChannels&&this.params.splitChannelsOptions.filterChannels.includes(e)}},{key:"prepareDraw",value:function(e,t,n,r,a,o){var s=this;return i.frame((function(){if(e[0]instanceof Array){var l=e;if(s.params.splitChannels){var u=l.filter((function(e,t){return!s.hideChannel(t)}));return s.params.splitChannelsOptions.overlay||s.setHeight(Math.max(u.length,1)*s.params.height*s.params.pixelRatio),l.forEach((function(e,t){return s.prepareDraw(e,t,n,r,a,u.indexOf(e))}))}e=l[0]}if(!s.hideChannel(t)){var c=1/s.params.barHeight;if(s.params.normalize){var f=i.max(e),h=i.min(e);c=-h>f?-h:f}var p=[].some.call(e,(function(e){return e<0})),d=s.params.height*s.params.pixelRatio;return a({absmax:c,hasMinVals:p,height:d,offsetY:d*o||0,halfH:d/2,peaks:e,channelIndex:t})}}))()}},{key:"setFillStyles",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.params.waveColor,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this.params.progressColor;e.setFillStyles(t,n)}},{key:"getImage",value:function(e,t,n){if("blob"===n)return Promise.all(this.canvases.map((function(r){return r.getImage(e,t,n)})));if("dataURL"===n){var r=this.canvases.map((function(r){return r.getImage(e,t,n)}));return r.length>1?r:r[0]}}},{key:"updateProgress",value:function(e){this.style(this.progressWave,{width:e+"px"})}}])&&u(t.prototype,n),r&&u(t,r),s}(r.default);t.default=d,e.exports=t.default},"./src/mediaelement-webaudio.js":
/*!**************************************!*\
  !*** ./src/mediaelement-webaudio.js ***!
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/*! no static exports found */function(e,t,n){"use strict";var r;function i(e){return(i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function a(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function o(e,t,n){return(o="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function(e,t,n){var r=function(e,t){for(;!Object.prototype.hasOwnProperty.call(e,t)&&null!==(e=c(e)););return e}(e,t);if(r){var i=Object.getOwnPropertyDescriptor(r,t);return i.get?i.get.call(n):i.value}})(e,t,n||e)}function s(e,t){return(s=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function l(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(e){return!1}}();return function(){var n,r=c(e);if(t){var i=c(this).constructor;n=Reflect.construct(r,arguments,i)}else n=r.apply(this,arguments);return u(this,n)}}function u(e,t){return!t||"object"!==i(t)&&"function"!=typeof t?function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(e):t}function c(e){return(c=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var f=function(e){!function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&s(e,t)}(u,e);var t,n,r,i=l(u);function u(e){var t;return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,u),(t=i.call(this,e)).params=e,t.sourceMediaElement=null,t}return t=u,(n=[{key:"init",value:function(){this.setPlaybackRate(this.params.audioRate),this.createTimer(),this.createVolumeNode(),this.createScriptNode(),this.createAnalyserNode()}},{key:"_load",value:function(e,t,n){o(c(u.prototype),"_load",this).call(this,e,t,n),this.createMediaElementSource(e)}},{key:"createMediaElementSource",value:function(e){this.sourceMediaElement=this.ac.createMediaElementSource(e),this.sourceMediaElement.connect(this.analyser)}},{key:"play",value:function(e,t){return this.resumeAudioContext(),o(c(u.prototype),"play",this).call(this,e,t)}},{key:"destroy",value:function(){o(c(u.prototype),"destroy",this).call(this),this.destroyWebAudio()}}])&&a(t.prototype,n),r&&a(t,r),u}(((r=n(/*! ./mediaelement */"./src/mediaelement.js"))&&r.__esModule?r:{default:r}).default);t.default=f,e.exports=t.default},"./src/mediaelement.js":
/*!*****************************!*\
  !*** ./src/mediaelement.js ***!
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/*! no static exports found */function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var r,i=(r=n(/*! ./webaudio */"./src/webaudio.js"))&&r.__esModule?r:{default:r},a=function(e){if(e&&e.__esModule)return e;if(null===e||"object"!==s(e)&&"function"!=typeof e)return{default:e};var t=o();if(t&&t.has(e))return t.get(e);var n={},r=Object.defineProperty&&Object.getOwnPropertyDescriptor;for(var i in e)if(Object.prototype.hasOwnProperty.call(e,i)){var a=r?Object.getOwnPropertyDescriptor(e,i):null;a&&(a.get||a.set)?Object.defineProperty(n,i,a):n[i]=e[i]}return n.default=e,t&&t.set(e,n),n}(n(/*! ./util */"./src/util/index.js"));function o(){if("function"!=typeof WeakMap)return null;var e=new WeakMap;return o=function(){return e},e}function s(e){return(s="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function l(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function u(e,t,n){return(u="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function(e,t,n){var r=function(e,t){for(;!Object.prototype.hasOwnProperty.call(e,t)&&null!==(e=p(e)););return e}(e,t);if(r){var i=Object.getOwnPropertyDescriptor(r,t);return i.get?i.get.call(n):i.value}})(e,t,n||e)}function c(e,t){return(c=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function f(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(e){return!1}}();return function(){var n,r=p(e);if(t){var i=p(this).constructor;n=Reflect.construct(r,arguments,i)}else n=r.apply(this,arguments);return h(this,n)}}function h(e,t){return!t||"object"!==s(t)&&"function"!=typeof t?function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(e):t}function p(e){return(p=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var d=function(e){!function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&c(e,t)}(o,e);var t,n,r,i=f(o);function o(e){var t;return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,o),(t=i.call(this,e)).params=e,t.media={currentTime:0,duration:0,paused:!0,playbackRate:1,play:function(){},pause:function(){},volume:0},t.mediaType=e.mediaType.toLowerCase(),t.elementPosition=e.elementPosition,t.peaks=null,t.playbackRate=1,t.volume=1,t.isMuted=!1,t.buffer=null,t.onPlayEnd=null,t.mediaListeners={},t}return t=o,(n=[{key:"init",value:function(){this.setPlaybackRate(this.params.audioRate),this.createTimer()}},{key:"_setupMediaListeners",value:function(){var e=this;this.mediaListeners.error=function(){e.fireEvent("error","Error loading media element")},this.mediaListeners.canplay=function(){e.fireEvent("canplay")},this.mediaListeners.ended=function(){e.fireEvent("finish")},this.mediaListeners.play=function(){e.fireEvent("play")},this.mediaListeners.pause=function(){e.fireEvent("pause")},this.mediaListeners.seeked=function(t){e.fireEvent("seek")},this.mediaListeners.volumechange=function(t){e.isMuted=e.media.muted,e.isMuted?e.volume=0:e.volume=e.media.volume,e.fireEvent("volume")},Object.keys(this.mediaListeners).forEach((function(t){e.media.removeEventListener(t,e.mediaListeners[t]),e.media.addEventListener(t,e.mediaListeners[t])}))}},{key:"createTimer",value:function(){var e=this;this.on("play",(function t(){e.isPaused()||(e.fireEvent("audioprocess",e.getCurrentTime()),a.frame(t)())})),this.on("pause",(function(){e.fireEvent("audioprocess",e.getCurrentTime())}))}},{key:"load",value:function(e,t,n,r){var i=document.createElement(this.mediaType);i.controls=this.params.mediaControls,i.autoplay=this.params.autoplay||!1,i.preload=null==r?"auto":r,i.src=e,i.style.width="100%";var a=t.querySelector(this.mediaType);a&&t.removeChild(a),t.appendChild(i),this._load(i,n,r)}},{key:"loadElt",value:function(e,t){e.controls=this.params.mediaControls,e.autoplay=this.params.autoplay||!1,this._load(e,t,e.preload)}},{key:"_load",value:function(e,t,n){if(!(e instanceof HTMLMediaElement)||void 0===e.addEventListener)throw new Error("media parameter is not a valid media element");"function"!=typeof e.load||t&&"none"==n||e.load(),this.media=e,this._setupMediaListeners(),this.peaks=t,this.onPlayEnd=null,this.buffer=null,this.isMuted=e.muted,this.setPlaybackRate(this.playbackRate),this.setVolume(this.volume)}},{key:"isPaused",value:function(){return!this.media||this.media.paused}},{key:"getDuration",value:function(){if(this.explicitDuration)return this.explicitDuration;var e=(this.buffer||this.media).duration;return e>=1/0&&(e=this.media.seekable.end(0)),e}},{key:"getCurrentTime",value:function(){return this.media&&this.media.currentTime}},{key:"getPlayedPercents",value:function(){return this.getCurrentTime()/this.getDuration()||0}},{key:"getPlaybackRate",value:function(){return this.playbackRate||this.media.playbackRate}},{key:"setPlaybackRate",value:function(e){this.playbackRate=e||1,this.media.playbackRate=this.playbackRate}},{key:"seekTo",value:function(e){null!=e&&(this.media.currentTime=e),this.clearPlayEnd()}},{key:"play",value:function(e,t){this.seekTo(e);var n=this.media.play();return t&&this.setPlayEnd(t),n}},{key:"pause",value:function(){var e;return this.media&&(e=this.media.pause()),this.clearPlayEnd(),e}},{key:"setPlayEnd",value:function(e){var t=this;this.clearPlayEnd(),this._onPlayEnd=function(n){n>=e&&(t.pause(),t.seekTo(e))},this.on("audioprocess",this._onPlayEnd)}},{key:"clearPlayEnd",value:function(){this._onPlayEnd&&(this.un("audioprocess",this._onPlayEnd),this._onPlayEnd=null)}},{key:"getPeaks",value:function(e,t,n){return this.buffer?u(p(o.prototype),"getPeaks",this).call(this,e,t,n):this.peaks||[]}},{key:"setSinkId",value:function(e){return e?this.media.setSinkId?this.media.setSinkId(e):Promise.reject(new Error("setSinkId is not supported in your browser")):Promise.reject(new Error("Invalid deviceId: "+e))}},{key:"getVolume",value:function(){return this.volume}},{key:"setVolume",value:function(e){this.volume=e,this.media.volume!==this.volume&&(this.media.volume=this.volume)}},{key:"setMute",value:function(e){this.isMuted=this.media.muted=e}},{key:"destroy",value:function(){var e=this;this.pause(),this.unAll(),this.destroyed=!0,Object.keys(this.mediaListeners).forEach((function(t){e.media&&e.media.removeEventListener(t,e.mediaListeners[t])})),this.params.removeMediaElementOnDestroy&&this.media&&this.media.parentNode&&this.media.parentNode.removeChild(this.media),this.media=null}}])&&l(t.prototype,n),r&&l(t,r),o}(i.default);t.default=d,e.exports=t.default},"./src/peakcache.js":
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  !*** ./src/peakcache.js ***!
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/*! no static exports found */function(e,t,n){"use strict";function r(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var i=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.clearPeakCache()}var t,n,i;return t=e,(n=[{key:"clearPeakCache",value:function(){this.peakCacheRanges=[],this.peakCacheLength=-1}},{key:"addRangeToPeakCache",value:function(e,t,n){e!=this.peakCacheLength&&(this.clearPeakCache(),this.peakCacheLength=e);for(var r=[],i=0;i<this.peakCacheRanges.length&&this.peakCacheRanges[i]<t;)i++;for(i%2==0&&r.push(t);i<this.peakCacheRanges.length&&this.peakCacheRanges[i]<=n;)r.push(this.peakCacheRanges[i]),i++;i%2==0&&r.push(n),r=r.filter((function(e,t,n){return 0==t?e!=n[t+1]:t==n.length-1?e!=n[t-1]:e!=n[t-1]&&e!=n[t+1]})),this.peakCacheRanges=this.peakCacheRanges.concat(r),this.peakCacheRanges=this.peakCacheRanges.sort((function(e,t){return e-t})).filter((function(e,t,n){return 0==t?e!=n[t+1]:t==n.length-1?e!=n[t-1]:e!=n[t-1]&&e!=n[t+1]}));var a=[];for(i=0;i<r.length;i+=2)a.push([r[i],r[i+1]]);return a}},{key:"getCacheRanges",value:function(){var e,t=[];for(e=0;e<this.peakCacheRanges.length;e+=2)t.push([this.peakCacheRanges[e],this.peakCacheRanges[e+1]]);return t}}])&&r(t.prototype,n),i&&r(t,i),e}();t.default=i,e.exports=t.default},"./src/util/clamp.js":
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  !*** ./src/util/clamp.js ***!
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/*! no static exports found */function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(e,t,n){return Math.min(Math.max(t,e),n)},e.exports=t.default},"./src/util/fetch.js":
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  !*** ./src/util/fetch.js ***!
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/*! no static exports found */function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(e){if(!e)throw new Error("fetch options missing");if(!e.url)throw new Error("fetch url missing");var t=new i.default,n=new Headers,r=new Request(e.url);t.controller=new AbortController,e&&e.requestHeaders&&e.requestHeaders.forEach((function(e){n.append(e.key,e.value)}));var a=e.responseType||"json",s={method:e.method||"GET",headers:n,mode:e.mode||"cors",credentials:e.credentials||"same-origin",cache:e.cache||"default",redirect:e.redirect||"follow",referrer:e.referrer||"client",signal:t.controller.signal};return fetch(r,s).then((function(e){t.response=e;var n=!0;e.body||(n=!1);var r=e.headers.get("content-length");return null===r&&(n=!1),n?(t.onProgress=function(e){t.fireEvent("progress",e)},new Response(new ReadableStream(new o(t,r,e)),s)):e})).then((function(e){var t;if(e.ok)switch(a){case"arraybuffer":return e.arrayBuffer();case"json":return e.json();case"blob":return e.blob();case"text":return e.text();default:t="Unknown responseType: "+a}throw t||(t="HTTP error status: "+e.status),new Error(t)})).then((function(e){t.fireEvent("success",e)})).catch((function(e){t.fireEvent("error",e)})),t.fetchRequest=r,t};var r,i=(r=n(/*! ./observer */"./src/util/observer.js"))&&r.__esModule?r:{default:r};function a(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var o=function(){function e(t,n,r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.instance=t,this.instance._reader=r.body.getReader(),this.total=parseInt(n,10),this.loaded=0}var t,n,r;return t=e,(n=[{key:"start",value:function(e){var t=this;!function n(){t.instance._reader.read().then((function(r){var i=r.done,a=r.value;if(i)return 0===t.total&&t.instance.onProgress.call(t.instance,{loaded:t.loaded,total:t.total,lengthComputable:!1}),void e.close();t.loaded+=a.byteLength,t.instance.onProgress.call(t.instance,{loaded:t.loaded,total:t.total,lengthComputable:!(0===t.total)}),e.enqueue(a),n()})).catch((function(t){e.error(t)}))}()}}])&&a(t.prototype,n),r&&a(t,r),e}();e.exports=t.default},"./src/util/frame.js":
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  !*** ./src/util/frame.js ***!
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