| Index: third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/note-grain-on-play.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/note-grain-on-play.html b/third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/note-grain-on-play.html
|
| index c9fb5bfaa8ef69af11946c4808b39a626126f198..d673db1bc161f6241f1d1e4aea1803107436cf4f 100644
|
| --- a/third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/note-grain-on-play.html
|
| +++ b/third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/note-grain-on-play.html
|
| @@ -1,18 +1,19 @@
|
| -<!doctype>
|
| +<!DOCTYPE html>
|
| <html>
|
| <head>
|
| + <title>
|
| + note-grain-on-play.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/note-grain-on-testing.js"></script>
|
| </head>
|
| -
|
| <body>
|
| <div id="description"></div>
|
| <div id="console"></div>
|
| -
|
| - <script>
|
| + <script id="layout-test-code">
|
| let audit = Audit.createTaskRunner();
|
|
|
| // To test noteGrainOn, a single ramp signal is created.
|
| @@ -20,7 +21,7 @@
|
| // different times, and we verify that the actual output
|
| // consists of the correct section of the ramp at the correct
|
| // time.
|
| -
|
| +
|
| let linearRampBuffer;
|
|
|
| // Array of the grain offset used for each ramp played.
|
| @@ -29,92 +30,91 @@
|
| // Verify the received signal is a ramp from the correct section
|
| // of our ramp signal.
|
| function verifyGrain(renderedData, startFrame, endFrame, grainIndex) {
|
| - let grainOffsetFrame = timeToSampleFrame(grainOffsetTime[
|
| - grainIndex], sampleRate);
|
| - let grainFrameLength = endFrame - startFrame;
|
| - let ramp = linearRampBuffer.getChannelData(0);
|
| - let isCorrect = true;
|
| -
|
| - let expected;
|
| - let actual;
|
| - let frame;
|
| -
|
| - for (let k = 0; k < grainFrameLength; ++k) {
|
| - if (renderedData[startFrame + k] != ramp[grainOffsetFrame +
|
| - k]) {
|
| - expected = ramp[grainOffsetFrame + k];
|
| - actual = renderedData[startFrame + k];
|
| - frame = startFrame + k;
|
| - isCorrect = false;
|
| - break;
|
| - }
|
| + let grainOffsetFrame =
|
| + timeToSampleFrame(grainOffsetTime[grainIndex], sampleRate);
|
| + let grainFrameLength = endFrame - startFrame;
|
| + let ramp = linearRampBuffer.getChannelData(0);
|
| + let isCorrect = true;
|
| +
|
| + let expected;
|
| + let actual;
|
| + let frame;
|
| +
|
| + for (let k = 0; k < grainFrameLength; ++k) {
|
| + if (renderedData[startFrame + k] != ramp[grainOffsetFrame + k]) {
|
| + expected = ramp[grainOffsetFrame + k];
|
| + actual = renderedData[startFrame + k];
|
| + frame = startFrame + k;
|
| + isCorrect = false;
|
| + break;
|
| }
|
| - return {
|
| - verified: isCorrect,
|
| - expected: expected,
|
| - actual: actual,
|
| - frame: frame
|
| - };
|
| + }
|
| + return {
|
| + verified: isCorrect,
|
| + expected: expected,
|
| + actual: actual,
|
| + frame: frame
|
| + };
|
| }
|
|
|
| function checkResult(buffer, should) {
|
| - renderedData = buffer.getChannelData(0);
|
| - let nSamples = renderedData.length;
|
| -
|
| - // Number of grains that we found that have incorrect data.
|
| - let invalidGrainDataCount = 0;
|
| -
|
| - let startEndFrames = findStartAndEndSamples(renderedData);
|
| -
|
| - // Verify the start and stop times. Not strictly needed for
|
| - // this test, but it's useful to know that if the ramp data
|
| - // appears to be incorrect.
|
| - verifyStartAndEndFrames(startEndFrames, should);
|
| -
|
| - // Loop through each of the rendered grains and check that
|
| - // each grain contains our expected ramp.
|
| - for (let k = 0; k < startEndFrames.start.length; ++k) {
|
| - // Verify that the rendered data matches the expected
|
| - // section of our ramp signal.
|
| - let result = verifyGrain(renderedData, startEndFrames.start[
|
| - k], startEndFrames.end[k], k);
|
| - should(result.verified, "Pulse " + k +
|
| - " contained the expected data")
|
| + renderedData = buffer.getChannelData(0);
|
| + let nSamples = renderedData.length;
|
| +
|
| + // Number of grains that we found that have incorrect data.
|
| + let invalidGrainDataCount = 0;
|
| +
|
| + let startEndFrames = findStartAndEndSamples(renderedData);
|
| +
|
| + // Verify the start and stop times. Not strictly needed for
|
| + // this test, but it's useful to know that if the ramp data
|
| + // appears to be incorrect.
|
| + verifyStartAndEndFrames(startEndFrames, should);
|
| +
|
| + // Loop through each of the rendered grains and check that
|
| + // each grain contains our expected ramp.
|
| + for (let k = 0; k < startEndFrames.start.length; ++k) {
|
| + // Verify that the rendered data matches the expected
|
| + // section of our ramp signal.
|
| + let result = verifyGrain(
|
| + renderedData, startEndFrames.start[k], startEndFrames.end[k], k);
|
| + should(result.verified, 'Pulse ' + k + ' contained the expected data')
|
| .beTrue();
|
| - }
|
| - should(invalidGrainDataCount,
|
| - "Number of grains that did not contain the expected data")
|
| + }
|
| + should(
|
| + invalidGrainDataCount,
|
| + 'Number of grains that did not contain the expected data')
|
| .beEqualTo(0);
|
| }
|
|
|
| - audit.define({
|
| - label: "note-grain-on-play",
|
| - description: "Test noteGrainOn offset rendering"
|
| - }, function(task, should) {
|
| - // Create offline audio context.
|
| - context = new OfflineAudioContext(2, sampleRate *
|
| - renderTime, sampleRate);
|
| -
|
| - // Create a linear ramp for testing noteGrainOn.
|
| - linearRampBuffer = createSignalBuffer(context,
|
| - function(k) {
|
| - // Want the ramp to start
|
| - // with 1, not 0.
|
| - return k + 1;
|
| - });
|
| -
|
| - let grainInfo = playAllGrains(context, linearRampBuffer,
|
| - numberOfTests);
|
| -
|
| - grainOffsetTime = grainInfo.grainOffsetTimes;
|
| -
|
| - context.startRendering()
|
| - .then(function(audioBuffer) {
|
| - checkResult(audioBuffer, should);
|
| - task.done();
|
| - });
|
| - });
|
| -
|
| + audit.define(
|
| + {
|
| + label: 'note-grain-on-play',
|
| + description: 'Test noteGrainOn offset rendering'
|
| + },
|
| + function(task, should) {
|
| + // Create offline audio context.
|
| + context =
|
| + new OfflineAudioContext(2, sampleRate * renderTime, sampleRate);
|
| +
|
| + // Create a linear ramp for testing noteGrainOn.
|
| + linearRampBuffer = createSignalBuffer(context, function(k) {
|
| + // Want the ramp to start
|
| + // with 1, not 0.
|
| + return k + 1;
|
| + });
|
| +
|
| + let grainInfo =
|
| + playAllGrains(context, linearRampBuffer, numberOfTests);
|
| +
|
| + grainOffsetTime = grainInfo.grainOffsetTimes;
|
| +
|
| + context.startRendering().then(function(audioBuffer) {
|
| + checkResult(audioBuffer, should);
|
| + task.done();
|
| + });
|
| + });
|
| +
|
| audit.run();
|
| </script>
|
| </body>
|
|
|
Chromium Code Reviews
Issue 2895963003:
Apply layout-test-tidy to LayoutTests/webaudio (Closed)
