panner-equalpower-stereo.html | Explore in Territory

<!DOCTYPE html>
<html>
  <head>
    <title>
      panner-equalpower-stereo.html
    </title>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <script src="../../resources/audit-util.js"></script>
    <script src="../../resources/audit.js"></script>
    <script src="../../resources/panner-model-testing.js"></script>
  </head>
  <body>
    <script id="layout-test-code">
      let audit = Audit.createTaskRunner();

      // To test the panner, we create a number of panner nodes
      // equally spaced on a semicircle at unit distance.  The
      // semicircle covers the azimuth range from -90 to 90 deg,
      // covering full left to full right.  Each source is an impulse
      // turning at a different time and we check that the rendered
      // impulse has the expected gain.
      audit.define(
          {
            label: 'test',
            description:
                'Equal-power panner model of AudioPannerNode with stereo source'
          },
          (task, should) => {
            context = new OfflineAudioContext(
                2, sampleRate * renderLengthSeconds, sampleRate);

            createTestAndRun(
                context, should, nodesToCreate, 2,
                function(panner, x, y, z) {
                  panner.setPosition(x, y, z);
                })
                .then(() => task.done());
          });

      audit.run();
    </script>
  </body>
</html>

chromium/third_party/blink/web_tests/external/wpt/webaudio/the-audio-api/the-pannernode-interface/panner-equalpower-stereo.html