2 lines
135 KiB
JavaScript
2 lines
135 KiB
JavaScript
|
var JSMpeg={Player:null,VideoElement:null,BitBuffer:null,Source:{},Demuxer:{},Decoder:{},Renderer:{},AudioOutput:{},Now:function(){return window.performance?window.performance.now()/1e3:Date.now()/1e3},CreateVideoElements:function(){var elements=document.querySelectorAll(".jsmpeg");for(var i=0;i<elements.length;i++){new JSMpeg.VideoElement(elements[i])}},Fill:function(array,value){if(array.fill){array.fill(value)}else{for(var i=0;i<array.length;i++){array[i]=value}}},Base64ToArrayBuffer:function(base64){var binary=window.atob(base64);var length=binary.length;var bytes=new Uint8Array(length);for(var i=0;i<length;i++){bytes[i]=binary.charCodeAt(i)}return bytes.buffer},WASM_BINARY_INLINED:null};if(document.readyState==="complete"){JSMpeg.CreateVideoElements()}else{document.addEventListener("DOMContentLoaded",JSMpeg.CreateVideoElements)}JSMpeg.VideoElement=function(){"use strict";var VideoElement=function(element){var url=element.dataset.url;if(!url){throw"VideoElement has no `data-url` attribute"}var addStyles=function(element,styles){for(var name in styles){element.style[name]=styles[name]}};this.container=element;addStyles(this.container,{display:"inline-block",position:"relative",minWidth:"80px",minHeight:"80px"});this.canvas=document.createElement("canvas");this.canvas.width=960;this.canvas.height=540;addStyles(this.canvas,{display:"block",width:"100%"});this.container.appendChild(this.canvas);this.playButton=document.createElement("div");this.playButton.innerHTML=VideoElement.PLAY_BUTTON;addStyles(this.playButton,{zIndex:2,position:"absolute",top:"0",bottom:"0",left:"0",right:"0",maxWidth:"75px",maxHeight:"75px",margin:"auto",opacity:"0.7",cursor:"pointer"});this.container.appendChild(this.playButton);var options={canvas:this.canvas};for(var option in element.dataset){try{options[option]=JSON.parse(element.dataset[option])}catch(err){options[option]=element.dataset[option]}}this.player=new JSMpeg.Player(url,options);element.playerInstance=this.player;if(options.poster&&!options.autoplay&&!this.player.options.streaming){options.decodeFirstFrame=false;this.poster=new Image;this.poster.src=options.poster;this.poster.addEventListener("load",this.posterLoaded);addStyles(this.poster,{display:"block",zIndex:1,position:"absolute",top:0,left:0,bottom:0,right:0});this.container.appendChild(this.poster)}if(!this.player.options.streaming){this.container.addEventListener("click",this.onClick.bind(this))}if(options.autoplay||this.player.options.streaming){this.playButton.style.display="none"}if(this.player.audioOut&&!this.player.audioOut.unlocked){var unlockAudioElement=this.container;if(options.autoplay||this.player.options.streaming){this.unmuteButton=document.createElement("div");this.unmuteButton.innerHTML=VideoElement.UNMUTE_BUTTON;addStyles(this.unmuteButton,{zIndex:2,position:"absolute",bottom:"10px",right:"20px",width:"75px",height:"75px",margin:"auto",opacity:"0.7",cursor:"pointer"});this.container.appendChild(this.unmuteButton);unlockAudioElement=this.unmuteButton}this.unlockAudioBound=this.onUnlockAudio.bind(this,unlockAudioElement);unlockAudioElement.addEventListener("touchstart",this.unlockAudioBound,false);unlockAudioElement.addEventListener("click",this.unlockAudioBound,true)}};VideoElement.prototype.onUnlockAudio=function(element,ev){if(this.unmuteButton){ev.preventDefault();ev.stopPropagation()}this.player.audioOut.unlock(function(){if(this.unmuteButton){this.unmuteButton.style.display="none"}element.removeEventListener("touchstart",this.unlockAudioBound);element.removeEventListener("click",this.unlockAudioBound)}.bind(this))};VideoElement.prototype.onClick=function(ev){if(this.player.isPlaying){this.player.pause();this.playButton.style.display="block"}else{this.player.play();this.playButton.style.display="none";if(this.poster){this.poster.style.display="none"}}};VideoElement.PLAY_BUTTON='<svg style="max-width: 75px; max-height: 75px;" '+'viewBox="0 0 200 200" alt="Play video">'+'<circle cx="100" cy="100" r="90" fill="none" '+'stroke-width="15" stroke="#fff"/>'+'<polygon points="70, 55 70, 145 145, 100" fill="#fff"
|