LayoutTests/webaudio/offlineaudiocontext-suspend-resume-graph-manipulation.html - Issue 1237383004: Revert of Implement suspend() and resume() for OfflineAudioContext

Unified Diff: LayoutTests/webaudio/offlineaudiocontext-suspend-resume-graph-manipulation.html

Issue 1237383004: Revert of Implement suspend() and resume() for OfflineAudioContext (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 5 months ago

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Index: LayoutTests/webaudio/offlineaudiocontext-suspend-resume-graph-manipulation.html

diff --git a/LayoutTests/webaudio/offlineaudiocontext-suspend-resume-graph-manipulation.html b/LayoutTests/webaudio/offlineaudiocontext-suspend-resume-graph-manipulation.html

deleted file mode 100644

index 0cc38093f6aac79d4a5db319c10926a3a418839c..0000000000000000000000000000000000000000

--- a/LayoutTests/webaudio/offlineaudiocontext-suspend-resume-graph-manipulation.html

+++ /dev/null

@@ -1,84 +0,0 @@

-<!doctype html>

-<html>

- <head>

- <script src="../resources/js-test.js"></script>

- <script src="resources/compatibility.js"></script>

- <script src="resources/audio-testing.js"></script>

- </head>

- <body>

- <script>

- description('Test synchronous graph manipulation with OfflineAudioContext.suspend() and OfflineAudioContext.resume().');

- window.jsTestIsAsync = true;

- var context;

- var renderQuantum = 128;

- var renderDuration = 3;

- // The sample rate is multiple of the rendering quantum, so suspension

- // times fall in to the render quantum boundary.

- var sampleRate = renderQuantum * 100;

- context = new OfflineAudioContext(1, sampleRate * renderDuration, sampleRate);

- // Create a constant buffer of 1.0.

- var constantBuffer = createConstantBuffer(context, 128, 1.0);

- var constantSource = context.createBufferSource();

- constantSource.buffer = constantBuffer;

- constantSource.loop = true;

- // The audio output from the beginning (0.0 second) to the first suspend

- // time should be 0.0 because there is no connection to the destination.

- // Suspend at 1 second and activate the source node. The audio output

- // should be 1.0 from |suspendTime1| to the next suspension.

- var suspendTime1 = 1;

- context.suspend(suspendTime1).then(function () {

- Should('The first suspend time', context.currentTime).beEqualTo(suspendTime1);

- constantSource.connect(context.destination);

- constantSource.start();

- context.resume();

- });

- // Suspend at 2 seconds and disconnect the node. The audio output should

- // be 0.0 from |suspendTime2| to the end.

- var suspendTime2 = 2;

- context.suspend(suspendTime2).then(function () {

- Should('The second suspend time', context.currentTime).beEqualTo(suspendTime2);

- constantSource.disconnect();

- context.resume();

- });

- context.startRendering().then(function (buffer) {

- verifyResult(buffer);

- finishJSTest();

- });

- function verifyResult(buffer) {

- var data = buffer.getChannelData(0);

- var suspendIndex1 = suspendTime1 * sampleRate;

- var suspendIndex2 = suspendTime2 * sampleRate;

- var endIndex = renderDuration * sampleRate;

- // Split the rendered buffer into 3 segments:

- // [0, suspendIndex1), [suspendIndex1, suspendIndex2), [suspendIndex2,

- // endIndex).

- var subarray0 = data.subarray(0, suspendIndex1);

- var subarray1 = data.subarray(suspendIndex1, suspendIndex2);

- var subarray2 = data.subarray(suspendIndex2, endIndex);

- // Each segment should contain a constant value of 0, 1 and 0

- // respectively.

- Should('Buffer [0, ' + suspendIndex1 + ')', subarray0).beConstantValueOf(0);

- Should('Buffer [' + suspendIndex1 + ', ' + suspendIndex2 + ')', subarray1)

- .beConstantValueOf(1);

- Should('Buffer [' + suspendIndex2 + ', ' + endIndex + ')', subarray2)

- .beConstantValueOf(0);

- }

- successfullyParsed = true;

- </script>

- </body>

-</html>