<!DOCTYPE HTML> <html> <head> <title>Test stereo equalpower panning with a GainNode</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> </head> <body> <pre id="test"> <script src="webaudio.js" type="text/javascript"></script> <script class="testbody" type="text/javascript"> const size = 256; var gTest = { numberOfChannels: 2, createGraph: function(context) { var panner = context.createPanner(); panner.setPosition(1.0, 0.0, 0.0); // reference distance the right panner.panningModel = "equalpower"; var gain = context.createGain(); gain.gain.value = -0.5; gain.connect(panner); var buffer = context.createBuffer(2, 2, context.sampleRate); buffer.getChannelData(0)[0] = 1.0; buffer.getChannelData(1)[1] = 1.0; var source = context.createBufferSource(); source.buffer = buffer; source.connect(gain); source.start(0); return panner; }, createExpectedBuffers: function(context) { var expectedBuffer = context.createBuffer(2, size, context.sampleRate); expectedBuffer.getChannelData(1)[0] = -0.5; expectedBuffer.getChannelData(1)[1] = -0.5; return expectedBuffer; }, }; runTest(); </script> </pre> </body> </html>