test_scriptProcessorNodeZeroInputOutput.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Test AudioBufferSourceNode</title>

  <script 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">

SimpleTest.waitForExplicitFinish();

addLoadEvent(function() {

  var context = new AudioContext();

  var sp = context.createScriptProcessor(2048, 0, 2);

  sp.onaudioprocess = function(e) {

    is(e.inputBuffer.numberOfChannels, 0, "Should have 0 input channels");

    is(e.outputBuffer.numberOfChannels, 2, "Should have 2 output channels");

    sp.onaudioprocess = null;

    sp = context.createScriptProcessor(2048, 2, 0);

    sp.onaudioprocess = function(e) {

      is(e.inputBuffer.numberOfChannels, 2, "Should have 2 input channels");

      is(e.outputBuffer.numberOfChannels, 0, "Should have 0 output channels");

      sp.onaudioprocess = null;

      SimpleTest.finish();

};

    sp.connect(context.destination);

};

  sp.connect(context.destination);

});

</script>

</pre>

</body>

</html>