JSTimeline/audio.html at master · digerata/JSTimeline · GitHub

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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">

<html lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	<title>audio</title>
	<meta name="generator" content="TextMate http://macromates.com/">
	<meta name="author" content="Mike">
	<!-- Date: 2011-03-07 -->
	<script type="text/javascript" charset="utf-8" src="ext-base.js"></script>
	<script type="text/javascript" charset="utf-8" src="ext-all.js"></script>
</head>
<body>

<audio id="testaudio" name="testaudio" controls preload="auto" autobuffer>
  <source src="sounds/drop.mp3" />
</audio>
<br/>
<audio id="testaudio2" name="testaudio2" controls preload="auto" autobuffer>
  <source src="sounds/boarding.mp3" />
</audio>
<br/>
<audio id="testaudio3" name="testaudio3" controls preload="auto" autobuffer>
  <source src="sounds/round.mp3" />
</audio>
<br/>
<audio id="testaudio4" name="testaudio4" controls preload="auto" autobuffer>
  <source src="sounds/river.mp3" />
</audio>
<br/>

<p>
<a href="javascript:start();">Play (User Initiated)</a>
<p>
<a href="javascript:setTimeout('start();', 100)">Play (Time Based)</a>
<p>
<a href="javascript:load();">Load All (User Initiated)</a>
<p>
<a href="javascript:load();">Load All (Time Based)</a>

<div id="testaudio-play-controls" style="opacity: 1">
<p>
<a href="javascript:setTimeout('startShort();', 100)">(#1) Play Short</a>
</div>
<div id="testaudio2-play-controls" style="opacity: 1">
<p>
<a href="javascript:setTimeout('startLong();', 100)">(#2) Play Long</a>
</div>
<div id="testaudio3-play-controls" style="opacity: 1">
<p>
<a href="javascript:setTimeout('startShort2();', 100)">(#3) Play Short 2</a>
</div>
<div id="testaudio4-play-controls" style="opacity: 1">
<p>
<a href="javascript:setTimeout('startLong2();', 100)">(#4) Play Long 2</a>
</div>

<script type="text/javascript" charset="utf-8">
	function start() {
		var testaudio = document.getElementById("testaudio");
		testaudio.load();
		testaudio.play();
	}

	function startShort() {
		var testaudio = document.getElementById("testaudio");
		testaudio.play();
	}

	function startShort2() {
		var testaudio = document.getElementById("testaudio3");
		testaudio.play();
	}

	function startLong() {
		var testaudio = document.getElementById("testaudio2");
		testaudio.play();
	}

	function startLong2() {
		var testaudio = document.getElementById("testaudio4");
		testaudio.play();
	}

	var elements = new Array();

	function preload(dom) {
		console.log("preload: " + dom);
		var el = Ext.get(dom);
		el.on("load", loaded);
		el.on("loadstart", loadstart);
		el.on("stalled", stalled);
		el.on("loadedmetadata", loadedmetadata);
		el.on("loadeddata", loadeddata);
		el.on("canplaythrough", canplaythrough);
		if((el.dom.buffered != undefined) && (el.dom.buffered.length != 0)) {
			el.on("progress", progress);
		}


		//el.dom.onload = nextload;
		elements.push(el);
	}
	function progress(event, audio) {
		//console.log(arguments);
	    var loaded = parseInt(((audio.buffered.end(0) / audio.duration) * 100), 10);
		console.log("loaded: " + loaded + "% of " + audio.id);
		// because onload isn't called on mobile safari, we have to check here...
		if(loaded == 100) {
			Ext.get(audio.id + "-play-controls").show();
			Ext.get(audio.id + "-play-controls").setOpacity(1, true);
			nextload();
		}
	}
	function loaded() {
		// this isn't called on MobileSafari
		console.log("> load");
//		nextload();
	}

	function loadstart() {
		console.log("> loadstart");
	}

	function stalled() {
		console.log("> stalled");
	}

	function loadedmetadata() {
		console.log("> loadedmetadata");
	}

	function loadeddata() {
		console.log("> loadeddata");
	}

	function canplaythrough() {
		console.log("> canplaythrough");
	}

	function nextload() {
		var el = elements.pop();
		if(el) {
			console.log("Loading next.");
			el.dom.load();
		} else {
			console.log("All done!");
			//Ext.get("play-controls").show(true);
		}
	}

	function load() {
		preload("testaudio");
		preload("testaudio2");
		preload("testaudio3");
		preload("testaudio4");

		nextload();
		/*
		var testaudio2 = document.getElementById("testaudio2");
		testaudio2.load();

		var testaudio = document.getElementById("testaudio");
		testaudio.load();

		var testaudio3 = document.getElementById("testaudio3");
		testaudio3.load();

		var testaudio4 = document.getElementById("testaudio4");
		testaudio4.load();
		*/
	}

</script>

</body>
</html>