The Tor Browser: content/media/webaudio/test/test_audioParamTimelineDestinationOffset.html@b8a032363ba2 (annotated)

content/media/webaudio/test/test_audioParamTimelineDestinationOffset.html@b8a032363ba2 (annotated)

Thu, 22 Jan 2015 13:21:57 +0100

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 <!DOCTYPE HTML>
 <html>
 <head>
   <title>Test AudioParam timeline events scheduled after the destination stream has started playback</title>
   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   <script type="text/javascript" src="webaudio.js"></script>
   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
 </head>
 <body>
 <pre id="test">
 <script class="testbody" type="text/javascript">
 var gTest = {
   length: 16384,
   numberOfChannels: 1,
   createGraphAsync: function(context, callback) {
     var sourceBuffer = context.createBuffer(1, 2048, context.sampleRate);
     for (var i = 0; i < 2048; ++i) {
       sourceBuffer.getChannelData(0)[i] = 1;
     }
     setTimeout(function() {
       var source = context.createBufferSource();
       source.buffer = sourceBuffer;
       source.start(context.currentTime);
       source.stop(context.currentTime + sourceBuffer.duration);
       var gain = context.createGain();
       gain.gain.setValueAtTime(0, context.currentTime);
       gain.gain.setTargetAtTime(0, context.currentTime + sourceBuffer.duration, 1);
       source.connect(gain);
       callback(gain);
     }, 100);
   },
 };
 runTest();
 </script>
 </pre>
 </body>
 </html>