| Index: third_party/WebKit/LayoutTests/webaudio/sample-accurate-scheduling.html
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| diff --git a/third_party/WebKit/LayoutTests/webaudio/sample-accurate-scheduling.html b/third_party/WebKit/LayoutTests/webaudio/sample-accurate-scheduling.html
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| deleted file mode 100644
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| index f570671a61e583433779cd35a1e2e9c5e5cdef6f..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/LayoutTests/webaudio/sample-accurate-scheduling.html
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| +++ /dev/null
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| @@ -1,135 +0,0 @@
|
| -<!DOCTYPE html>
|
| -
|
| -<!--
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| -Tests that we are able to schedule a series of notes to playback with sample-accuracy.
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| -We use an impulse so we can tell exactly where the rendering is happening.
|
| --->
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| -
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| -<html>
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| -<head>
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| -<script src="../resources/js-test.js"></script>
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| -<script src="resources/compatibility.js"></script>
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| -<script src="resources/audit-util.js"></script>
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| -<script src="resources/audio-testing.js"></script>
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| -<script type="text/javascript" src="resources/buffer-loader.js"></script>
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| -</head>
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| -
|
| -<body>
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| -
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| -<div id="description"></div>
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| -<div id="console"></div>
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| -
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| -<script>
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| -description("Tests sample-accurate scheduling.");
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| -
|
| -var sampleRate = 44100.0;
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| -var lengthInSeconds = 4;
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| -
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| -var context = 0;
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| -var bufferLoader = 0;
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| -var impulse;
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| -
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| -// See if we can render at exactly these sample offsets.
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| -var sampleOffsets = [0, 3, 512, 517, 1000, 1005, 20000, 21234, 37590];
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| -
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| -function createImpulse() {
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| - // An impulse has a value of 1 at time 0, and is otherwise 0.
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| - impulse = context.createBuffer(2, 512, sampleRate);
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| - var sampleDataL = impulse.getChannelData(0);
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| - var sampleDataR = impulse.getChannelData(1);
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| - sampleDataL[0] = 1.0;
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| - sampleDataR[0] = 1.0;
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| -}
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| -
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| -function playNote(time) {
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| - var bufferSource = context.createBufferSource();
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| - bufferSource.buffer = impulse;
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| - bufferSource.connect(context.destination);
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| - bufferSource.start(time);
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| -}
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| -
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| -function checkSampleAccuracy(event) {
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| - var buffer = event.renderedBuffer;
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| -
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| - var bufferDataL = buffer.getChannelData(0);
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| - var bufferDataR = buffer.getChannelData(1);
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| -
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| - var success = true;
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| - var impulseCount = 0;
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| - var badOffsetCount = false;
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| -
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| - // Go through every sample and make sure it's 0, except at positions in sampleOffsets.
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| - for (var i = 0; i < buffer.length; ++i) {
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| - // Make sure left == right
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| - if (bufferDataL[i] != bufferDataR[i]) {
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| - testFailed("Rendered buffer left and right channels are not identical.");
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| - success = false;
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| - break;
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| - }
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| -
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| - if (bufferDataL[i] != 0) {
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| - // Make sure this index is in sampleOffsets
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| - var found = false;
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| - for (var j = 0; j < sampleOffsets.length; ++j) {
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| - if (sampleOffsets[j] == i) {
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| - found = true;
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| - break;
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| - }
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| - }
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| - ++impulseCount;
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| - if (!found) {
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| - testFailed("Non-zero sample found at sample offset " + i);
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| - success = false;
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| - ++badOffsetCount;
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| - }
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| - }
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| - }
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| -
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| - if (impulseCount == sampleOffsets.length) {
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| - if (badOffsetCount == 0) {
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| - testPassed("Expected number of events found.");
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| - } else {
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| - testFailed("Expected number of events found, but " + badOffsetCount + " are at incorrect offsets.");
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| - success = false;
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| - }
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| - } else {
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| - testFailed("Expected " + sampleOffsets.length + " impulses but only found " + impulseCount);
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| - success = false;
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| - }
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| -
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| - if (success) {
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| - testPassed("All events rendered with sample-accuracy.");
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| - } else {
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| - testFailed("Events NOT rendered with sample-accuracy.");
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| - }
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| -
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| - finishJSTest();
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| -}
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| -
|
| -function runTest() {
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| - if (window.testRunner) {
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| - testRunner.dumpAsText();
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| - testRunner.waitUntilDone();
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| - }
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| -
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| - window.jsTestIsAsync = true;
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| -
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| - // Create offline audio context.
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| - context = new OfflineAudioContext(2, sampleRate * lengthInSeconds, sampleRate);
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| - createImpulse();
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| -
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| - for (var i = 0; i < sampleOffsets.length; ++i) {
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| - var timeInSeconds = sampleOffsets[i] / sampleRate;
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| - playNote(timeInSeconds);
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| - }
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| -
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| - context.oncomplete = checkSampleAccuracy;
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| - context.startRendering();
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| -}
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| -
|
| -runTest();
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| -
|
| -</script>
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| -
|
| -</body>
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| -</html>
|
|
|
Chromium Code Reviews
Issue 2581463002:
Refactor WebAudio test directory (Closed)
