| Index: third_party/WebKit/LayoutTests/webaudio/audiochannelmerger-cycle.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/audiochannelmerger-cycle.html b/third_party/WebKit/LayoutTests/webaudio/audiochannelmerger-cycle.html
|
| deleted file mode 100644
|
| index 144c871bc2070cca233e70748cf36b81dbdd1549..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/LayoutTests/webaudio/audiochannelmerger-cycle.html
|
| +++ /dev/null
|
| @@ -1,114 +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("Test if ChannelMergerNode runs correctly in a cycle.");
|
| - window.jsTestIsAsync = true;
|
| -
|
| - // This specific sample rate is chosen to avoid the round/truncation error
|
| - // in delay time. See: crbug.com/448801
|
| - var sampleRate = 32768;
|
| -
|
| - // Web Audio API's rendering quantum.
|
| - var renderingQuantum = 128;
|
| -
|
| - // 4x of rendering quantum. This is to make the rendered result long enough
|
| - // so that we can observe the delayed output.
|
| - var renderLength = renderingQuantum * 4;
|
| -
|
| - // 1x rendering quantum of delay.
|
| - var delayTime = renderingQuantum / sampleRate;
|
| -
|
| - // Use 2 channels as a test case.
|
| - var numberOfChannels = 2;
|
| -
|
| - var audit = Audit.createTaskRunner();
|
| -
|
| - audit.defineTask('merger-cyclic-graph', function (done) {
|
| -
|
| - var context = new OfflineAudioContext(
|
| - numberOfChannels, renderLength, sampleRate
|
| - );
|
| - var merger = context.createChannelMerger(2);
|
| - var delay = context.createDelay();
|
| - var source = context.createBufferSource();
|
| -
|
| - // Create a mono source buffer filled with '1'.
|
| - source.buffer = createConstantBuffer(context, renderLength, [1]);
|
| -
|
| - delay.delayTime.value = delayTime;
|
| -
|
| - // Connect the source to input 0 of the merger. Connect the output of
|
| - // the merger to a delay node whose output is then connected to input 1
|
| - // of the merger. See: crbug.com/442925
|
| - source.connect(merger, 0, 0);
|
| - delay.connect(merger, 0, 1);
|
| - merger.connect(delay);
|
| - merger.connect(context.destination);
|
| - source.start();
|
| -
|
| - context.startRendering().then(function (buffer) {
|
| - // Expected output values: the output of delay node will be a stereo
|
| - // signal of [1, 0]. When it feeds back to the 2nd input of merger node,
|
| - // the stereo channel will be summed to mono resulting in 0.5.
|
| - var expected_left = [];
|
| - var expected_right = [];
|
| -
|
| - for (var i = 0; i < renderLength; i++) {
|
| - // Note that the delayed channel will be zero for the first 128 samples
|
| - // due to the cyclic audio graph, the second 128 sample will be also
|
| - // zero because of 128 samples delay.
|
| - expected_left[i] = 1.0;
|
| - expected_right[i] = (i < renderingQuantum * 2) ? 0.0 : 0.5;
|
| - }
|
| -
|
| - for (i = 0; i < buffer.numberOfChannels; i++) {
|
| - var actual_left = buffer.getChannelData(0);
|
| - var actual_right = buffer.getChannelData(1);
|
| - for (var j = 0; j < renderLength; j++) {
|
| - if (expected_left[j] !== actual_left[j]) {
|
| - testFailed('The value ' + actual_left[j] +
|
| - 'in the left channel did not match the expected value ' +
|
| - expected_left[j] + ' at the index ' + j + '.');
|
| - done();
|
| - return;
|
| - }
|
| - if (expected_right[j] !== actual_right[j]) {
|
| - testFailed('The value ' + actual_left[j] +
|
| - 'in the right channel did not match the expected value ' +
|
| - expected_left[j] + ' at the index ' + j + '.');
|
| - done();
|
| - return;
|
| - }
|
| - }
|
| - }
|
| -
|
| - testPassed("ChannerMergerNode passed cyclic audio graph test.");
|
| - done();
|
| - });
|
| -
|
| - });
|
| -
|
| - audit.defineTask('finish', function (done) {
|
| - finishJSTest();
|
| - done();
|
| - });
|
| -
|
| - audit.runTasks(
|
| - 'merger-cyclic-graph',
|
| - 'finish'
|
| - );
|
| -
|
| - successfullyParsed = true;
|
| - </script>
|
| -</body>
|
| -
|
| -</html>
|
|
|
Chromium Code Reviews
Issue 2581463002:
Refactor WebAudio test directory (Closed)
