| Index: third_party/WebKit/LayoutTests/webaudio/audiobuffersource-playbackrate-zero.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/audiobuffersource-playbackrate-zero.html b/third_party/WebKit/LayoutTests/webaudio/audiobuffersource-playbackrate-zero.html
|
| deleted file mode 100644
|
| index 24121fef34b181499a62ff07b48b056fdc906c90..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/LayoutTests/webaudio/audiobuffersource-playbackrate-zero.html
|
| +++ /dev/null
|
| @@ -1,91 +0,0 @@
|
| -<!DOCTYPE html>
|
| -<html>
|
| -
|
| -<head>
|
| - <script src="../resources/js-test.js"></script>
|
| - <script src="resources/compatibility.js"></script>
|
| - <script src="resources/audit-util.js"></script>
|
| - <script src="resources/audio-testing.js"></script>
|
| -</head>
|
| -
|
| -<body>
|
| - <script>
|
| - description('AudioBufferSourceNode: test the "zero" playbackRate.');
|
| - window.jsTestIsAsync = true;
|
| -
|
| - // Sample rate should be power of 128 to observe the change of AudioParam at
|
| - // the beginning of rendering quantum. (playbackRate is k-rate) This is the
|
| - // minimum sample rate in the valid sample rate range.
|
| - var sampleRate = 4096;
|
| -
|
| - // The render duration in seconds, and the length in samples.
|
| - var renderDuration = 1.0;
|
| - var renderLength = renderDuration * sampleRate;
|
| -
|
| - var context = new OfflineAudioContext(1, renderLength, sampleRate);
|
| - var audit = Audit.createTaskRunner();
|
| -
|
| -
|
| - // Task: Render the actual buffer and compare with the reference.
|
| - audit.defineTask('synthesize-verify', function (done) {
|
| - var ramp = context.createBufferSource();
|
| - var rampBuffer = createLinearRampBuffer(context, renderLength);
|
| - ramp.buffer = rampBuffer;
|
| -
|
| - ramp.connect(context.destination);
|
| - ramp.start();
|
| -
|
| - // Leave the playbackRate as 1 for the first half, then change it
|
| - // to zero at the exact half. The zero playback rate should hold the
|
| - // sample value of the buffer index at the moment. (sample-and-hold)
|
| - ramp.playbackRate.setValueAtTime(1.0, 0.0);
|
| - ramp.playbackRate.setValueAtTime(0.0, renderDuration / 2);
|
| -
|
| - context.startRendering().then(function (renderedBuffer) {
|
| - var data = renderedBuffer.getChannelData(0);
|
| - var rampData = rampBuffer.getChannelData(0);
|
| - var half = rampData.length / 2;
|
| - var passed = true;
|
| -
|
| - for (var i = 1; i < rampData.length; i++) {
|
| - if (i < half) {
|
| - // Before the half position, the actual should match with the
|
| - // original ramp data.
|
| - if (data[i] !== rampData[i]) {
|
| - passed = false;
|
| - break;
|
| - }
|
| - } else {
|
| - // From the half position, the actual value should not change.
|
| - if (data[i] !== rampData[half]) {
|
| - passed = false;
|
| - break;
|
| - }
|
| - }
|
| - }
|
| -
|
| - if (passed) {
|
| - testPassed('The zero playbackRate held the sample value correctly.');
|
| - } else {
|
| - testFailed('The zero playbackRate should hold the sample value. ' +
|
| - 'Expected ' + rampData[half] + ' but got ' + data[i] + ' at the index ' +
|
| - i + '.');
|
| - }
|
| - }).then(done);
|
| - });
|
| -
|
| - audit.defineTask('finish', function (done) {
|
| - finishJSTest();
|
| - done();
|
| - });
|
| -
|
| - audit.runTasks(
|
| - 'synthesize-verify',
|
| - 'finish'
|
| - );
|
| -
|
| - successfullyParsed = true;
|
| - </script>
|
| -</body>
|
| -
|
| -</html>
|
|
|
Chromium Code Reviews
Issue 2581463002:
Refactor WebAudio test directory (Closed)
