<!DOCTYPE HTML> <html> <head> <title>Test AudioParam.linearRampToValue</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 V0 = 0.1; var V1 = 0.9; var T0 = 0; var gTest = { length: 2048, numberOfChannels: 1, createGraph: function(context) { var sourceBuffer = context.createBuffer(1, 2048, context.sampleRate); for (var i = 0; i < 2048; ++i) { sourceBuffer.getChannelData(0)[i] = 1; } var source = context.createBufferSource(); source.buffer = sourceBuffer; var gain = context.createGain(); gain.gain.value = 0; gain.gain.setValueAtTime(V0, 1024/context.sampleRate); source.connect(gain); source.start(0); return gain; }, createExpectedBuffers: function(context) { var expectedBuffer = context.createBuffer(1, 2048, context.sampleRate); for (var i = 1024; i < 2048; ++i) { expectedBuffer.getChannelData(0)[i] = 0.1; } return expectedBuffer; }, }; runTest(); </script> </pre> </body> </html>