eddc5a6654
Review URL: https://webrtc-codereview.appspot.com/1193004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3670 4adac7df-926f-26a2-2b94-8c16560cd09d
81 lines
2.2 KiB
HTML
81 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Local Audio Rendering Demo</title>
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<script type="text/javascript" src="../../base/adapter.js"></script>
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<script>
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var audioElement;
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var buttonStart;
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var buttonStop;
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var localStream;
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$ = function(id) {
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return document.getElementById(id);
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};
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function start() {
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var constraints = {audio:true, video:false};
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getUserMedia(constraints, gotStream, gotStreamFailed);
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buttonStart.disabled = true;
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buttonStop.disabled = false;
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}
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function stop() {
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buttonStart.enabled = true;
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buttonStop.enabled = false;
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localStream.stop();
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}
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function gotStream(stream) {
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videoTracks = stream.getVideoTracks();
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audioTracks = stream.getAudioTracks();
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if (audioTracks.length == 1 && videoTracks.length == 0) {
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console.log('gotStream({audio:true, video:false})');
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console.log('Using audio device: ' + audioTracks[0].label);
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attachMediaStream(audioElement, stream);
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stream.onended = function() {
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console.log('stream.onended');
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buttonStart.disabled = false;
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buttonStop.disabled = true;
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};
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localStream = stream;
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} else {
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alert('The media stream contains an invalid amount of audio tracks.');
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stream.stop();
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}
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}
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function gotStreamFailed(error) {
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buttonStart.disabled = false;
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buttonStop.disabled = true;
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alert('Failed to get access to local media. Error code: ' + error.code);
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}
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function onload() {
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audioElement = $('audio');
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buttonStart = $('start');
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buttonStop = $('stop');
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buttonStart.enabled = true;
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buttonStop.disabled = true;
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}
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</script>
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</head>
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<body onload="onload()">
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<h2>Rendering of a local media stream using <audio></h2>
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<p>Demonstrates usage of a local media stream connected to an HTML5 audio tag.<br>
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Press Start, select a microphone and listen to your own voice in loopback.</p>
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<style>
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button {
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font: 14px sans-serif;
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padding: 8px;
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}
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</style>
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<audio id="audio" autoplay="autoplay" controls="controls"></audio><br><br>
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<button id="start" onclick="start()">Start</button>
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<button id="stop" onclick="stop()">Stop</button>
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</body>
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</html>
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