test_stereoPannerNodePassThrough.html (1196B)
1 <!DOCTYPE HTML> 2 <html> 3 <head> 4 <title>Test StereoPanerNode with passthrough</title> 5 <script src="/tests/SimpleTest/SimpleTest.js"></script> 6 <script type="text/javascript" src="webaudio.js"></script> 7 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> 8 </head> 9 <body> 10 <pre id="test"> 11 <script class="testbody" type="text/javascript"> 12 13 var gTest = { 14 length: 2048, 15 numberOfChannels: 1, 16 createGraph(context) { 17 var source = context.createBufferSource(); 18 19 var stereoPanner = context.createStereoPanner(); 20 21 source.buffer = this.buffer; 22 23 source.connect(stereoPanner); 24 25 var stereoPannerWrapped = SpecialPowers.wrap(stereoPanner); 26 ok("passThrough" in stereoPannerWrapped, "StereoPannerNode should support the passThrough API"); 27 stereoPannerWrapped.passThrough = true; 28 29 source.start(0); 30 return stereoPanner; 31 }, 32 createExpectedBuffers(context) { 33 this.buffer = context.createBuffer(1, 2048, context.sampleRate); 34 for (var i = 0; i < 2048; ++i) { 35 this.buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate); 36 } 37 38 return [this.buffer]; 39 }, 40 }; 41 42 runTest(); 43 44 </script> 45 </pre> 46 </body> 47 </html>