test_audioContextParams_recordNonDefaultSampleRate.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<head>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

  <script type="text/javascript" src="manifest.js"></script>

</head>

<body>

<pre id="test">

<script class="testbody" type="text/javascript">

function startTest() {

  let ctx = new AudioContext({sampleRate: 32000});

  let oscillator = ctx.createOscillator();

  let dest = ctx.createMediaStreamDestination();

  oscillator.connect(dest);

  oscillator.start();

  let stream = dest.stream;

  let recorder = new MediaRecorder(stream);

  recorder.ondataavailable = (e) => {

      ok(true, 'recorder ondataavailable event');

      if (recorder.state == 'recording') {

        ok(e.data.size > 0, 'check blob has data');

        recorder.stop();

  recorder.onstop = () => {

      ok(true, 'recorder stop event');

      SimpleTest.finish();

  try {

    recorder.start(1000);

    ok(true, 'recorder started');

    is('recording', recorder.state, 'check record state recording');

  } catch (e) {

    ok(false, 'Can t record audio context');

startTest();

SimpleTest.waitForExplicitFinish();

</script>

</pre>

</body>

</html>