test_convolverNodePassThrough.html (1203B)
1 <!DOCTYPE HTML> 2 <html> 3 <head> 4 <title>Test ConvolverNode 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 convolver = context.createConvolver(); 20 21 source.buffer = this.buffer; 22 convolver.buffer = this.buffer; 23 24 source.connect(convolver); 25 26 var convolverWrapped = SpecialPowers.wrap(convolver); 27 ok("passThrough" in convolverWrapped, "ConvolverNode should support the passThrough API"); 28 convolverWrapped.passThrough = true; 29 30 source.start(0); 31 return convolver; 32 }, 33 createExpectedBuffers(context) { 34 this.buffer = context.createBuffer(1, 2048, context.sampleRate); 35 for (var i = 0; i < 2048; ++i) { 36 this.buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate); 37 } 38 39 return [this.buffer]; 40 }, 41 }; 42 43 runTest(); 44 45 </script> 46 </pre> 47 </body> 48 </html>