node-multi/slave_mobile.html at 1b7b1c4b1a4b631fbf38d0abe330d12ef132e9f6 · drewbharris/node-multi · GitHub

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<html>
	<head>
	<meta name="viewport" content="user-scalable=no, width=device-width" />
	<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
  	<script type="text/javascript" src="/socket.io/socket.io.js"></script>

	<script>
		var audioBuffer = null,
			context = new webkitAudioContext(),
			socket = io.connect('http://192.168.1.167'),
			globalSource = context.createBufferSource(),
			currentFile;

		function loadAudio(url) {
		  var request = new XMLHttpRequest();
		  request.open('GET', '/static/audio/' + url, true);
		  request.responseType = 'arraybuffer';
		  request.onload = function() {
		    context.decodeAudioData(request.response, function(buffer) {
		    	console.log('decode recieved');
		      globalSource.buffer = buffer;
		      globalSource.connect(context.destination);
		      socket.emit('slaveEvent', {
		      	'audioEvent': 'loaded',
		      	'source': currentFile
		      });
		      $("#info").text('loaded');
		    }, function(err){
		    	console.log(err);
		    });
		  }
		  request.send();
		}

		socket.on('slaveEvent', function (data) {

		// function testTrigger(){
		// 	var data = {};
		// 	var events = ['play', 'stop', 'load', 'error'];
		// 	var ran = Math.random()*events.length >> 0;
		// 	data.audioEvent = events[ran];
			console.log(data, events, ran, data.audioEvent);

			if (data.audioEvent == 'play') {
			  $("#status")
			      .text("playing")
			      .attr("class", "playing");
			  globalSource.noteOn(0);

			}
			else if (data.audioEvent == 'stop') {
			 	$("#status")
			 	    .text("stopped")
			 	    .attr("class", "stopped");
			  globalSource.noteOff(0);

			}
			else if (data.audioEvent == 'load') {
				$("#status")
				    .text("loading")
				    .attr("class", "loading");
			  $("#source")
			      .text(data.source);

			  currentFile = data.source;
			  loadAudio(currentFile);
			}
			else if (data.audioEvent == 'error') {
			    $("#status")
			        .text("error: "  + data.message)
			        .attr("class", "error");
			}
		// }
    	});

	    $(document).ready(function(){
	    	socket.emit('slaveEvent', {
	    		'audioEvent': 'requestSource'
	    	});
	    })

    	$(window).bind('beforeunload',function(){
		    socket.emit('slaveEvent', {
	    		'audioEvent': 'removeSource',
	    		'source': currentFile
	    	});
		});

	</script>
	<style>
		body{
			margin: 0;
			padding: 20px;
			background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#D2D4C6), to(#BEBFAD));
			font-family: "Helvetica Neue", helvetica, sans-serif;
		}
		#container {
			max-width: 280px;
			margin: 0 auto;
		}
		#info > div {
			margin: 20px 0;
			text-align: center;
			padding: 12px;
			text-transform: uppercase;
			font-size: 12px;
			letter-spacing: 2px;
			background: -webkit-gradient(linear, 0 0, 100% 100%, from(#0B0301), color-stop(.2, #2D2220), color-stop(.7, #0B0301), to(#2D2220));
			color: #FFA304;
			text-shadow: 0 1px 6px #FFA304;
			border-radius: 3px;
			box-shadow: 0 3px 4px black inset, 0 1px 1px rgba(255, 255, 255, .5);
		}
		#source {
			font-size: 14px;
			color: rgba(0, 0, 0, .5);
			text-shadow: 0 1px rgba(255, 255, 255, .4);
			text-align: center;
		}
	</style>
	</head>
	<body>
		<div id="container">
		<div id="info">
			<div id="status" class="">...</div>
			<!-- <div class="loading">loading</div>
			<div class="playing">playing</div>
			<div class="stopped">stopped</div>
			<div class="error">error</div> -->
		</div>
		<div id="source">

		</div>
		</div>
	</body>
</html>