| Index: LayoutTests/webaudio/deprecated-audiobuffersource-looping.html
|
| diff --git a/LayoutTests/webaudio/deprecated-audiobuffersource-looping.html b/LayoutTests/webaudio/deprecated-audiobuffersource-looping.html
|
| deleted file mode 100644
|
| index 03e739fd243620a04314b33382530eddc6975095..0000000000000000000000000000000000000000
|
| --- a/LayoutTests/webaudio/deprecated-audiobuffersource-looping.html
|
| +++ /dev/null
|
| @@ -1,115 +0,0 @@
|
| -<!DOCTYPE html>
|
| -
|
| -<html>
|
| -<head>
|
| -<script src="resources/audio-testing.js"></script>
|
| -<script src="resources/audiobuffersource-testing.js"></script>
|
| -<script src="../resources/js-test.js"></script>
|
| -</head>
|
| -
|
| -<body>
|
| -
|
| -<div id="description"></div>
|
| -<div id="console"></div>
|
| -
|
| -<script>
|
| -description("Tests AudioBufferSourceNode looping with a variety of loop points.");
|
| -
|
| -// The following test cases assume an AudioBuffer of length 8 whose PCM data is a linear ramp, 0, 1, 2, 3,...
|
| -
|
| -var tests = [
|
| -
|
| -{ description: "loop whole buffer by default with loopStart == loopEnd == 0",
|
| - loopStartFrame: 0, loopEndFrame: 0, renderFrames: 16, playbackRate: 1, expected: [0,1,2,3,4,5,6,7,0,1,2,3,4,5,6,7] },
|
| -
|
| -{ description: "loop whole buffer explicitly",
|
| - loopStartFrame: 0, loopEndFrame: 8, renderFrames: 16, playbackRate: 1, expected: [0,1,2,3,4,5,6,7,0,1,2,3,4,5,6,7] },
|
| -
|
| -{ description: "loop from middle to end of buffer",
|
| - loopStartFrame: 4, loopEndFrame: 8, renderFrames: 16, playbackRate: 1, expected: [0,1,2,3,4,5,6,7,4,5,6,7,4,5,6,7] },
|
| -
|
| -{ description: "loop from start to middle of buffer",
|
| - loopStartFrame: 0, loopEndFrame: 4, renderFrames: 16, playbackRate: 1, expected: [0,1,2,3,0,1,2,3,0,1,2,3,0,1,2,3] },
|
| -
|
| -{ description: "loop internally from 4 -> 6",
|
| - loopStartFrame: 4, loopEndFrame: 6, renderFrames: 16, playbackRate: 1, expected: [0,1,2,3,4,5,4,5,4,5,4,5,4,5,4,5] },
|
| -
|
| -{ description: "loop internally from 3 -> 7",
|
| - loopStartFrame: 3, loopEndFrame: 7, renderFrames: 16, playbackRate: 1, expected: [0,1,2,3,4,5,6,3,4,5,6,3,4,5,6,3] },
|
| -
|
| -{ description: "loop internally from 4 -> 6 with playbackRate of 0.5",
|
| - loopStartFrame: 4, loopEndFrame: 6, renderFrames: 16, playbackRate: 0.5, expected: [0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 4, 4.5, 5, 5.5] },
|
| -
|
| -{ description: "loop internally from 4 -> 6 with playbackRate of 1.5",
|
| - loopStartFrame: 4, loopEndFrame: 6, renderFrames: 16, playbackRate: 1.5, expected: [0, 1.5, 3, 4.5, 4, 5.5, 5, 4.5, 4, 5.5, 5, 4.5, 4, 5.5, 5, 4.5] },
|
| -
|
| -{ description: "illegal playbackRate of 47 greater than loop length",
|
| - loopStartFrame: 4, loopEndFrame: 6, renderFrames: 16, playbackRate: 47, expected: [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] },
|
| -
|
| -// Try illegal loop-points - they should be ignored and we'll loop the whole buffer.
|
| -
|
| -{ description: "illegal loop: loopStartFrame > loopEndFrame",
|
| - loopStartFrame: 7, loopEndFrame: 3, renderFrames: 16, playbackRate: 1, expected: [0,1,2,3,4,5,6,7,0,1,2,3,4,5,6,7] },
|
| -
|
| -{ description: "illegal loop: loopStartFrame == loopEndFrame",
|
| - loopStartFrame: 3, loopEndFrame: 3, renderFrames: 16, playbackRate: 1, expected: [0,1,2,3,4,5,6,7,0,1,2,3,4,5,6,7] },
|
| -
|
| -{ description: "illegal loop: loopStartFrame < 0",
|
| - loopStartFrame: -45, loopEndFrame: 3, renderFrames: 16, playbackRate: 1, expected: [0,1,2,3,4,5,6,7,0,1,2,3,4,5,6,7] },
|
| -
|
| -{ description: "illegal loop: loopEndFrame > bufferLength",
|
| - loopStartFrame: 0, loopEndFrame: 30000, renderFrames: 16, playbackRate: 1, expected: [0,1,2,3,4,5,6,7,0,1,2,3,4,5,6,7] },
|
| -
|
| -];
|
| -
|
| -var sampleRate = 44100;
|
| -var buffer;
|
| -var bufferFrameLength = 8;
|
| -var testSpacingFrames = 32;
|
| -var testSpacingSeconds = testSpacingFrames / sampleRate;
|
| -var totalRenderLengthFrames = tests.length * testSpacingFrames;
|
| -
|
| -function runLoopTest(context, testNumber, test) {
|
| - var source = context.createBufferSource();
|
| -
|
| - source.buffer = buffer;
|
| - source.playbackRate.value = test.playbackRate;
|
| - source.looping = true;
|
| - source.loopStart = test.loopStartFrame / context.sampleRate;
|
| - source.loopEnd = test.loopEndFrame / context.sampleRate;
|
| -
|
| - source.connect(context.destination);
|
| -
|
| - // Render each test one after the other, spaced apart by testSpacingSeconds.
|
| - var startTime = testNumber * testSpacingSeconds;
|
| - var duration = test.renderFrames / context.sampleRate;
|
| - source.start(startTime);
|
| - source.stop(startTime + duration);
|
| -}
|
| -
|
| -function runTest() {
|
| - if (window.testRunner) {
|
| - testRunner.dumpAsText();
|
| - testRunner.waitUntilDone();
|
| - }
|
| -
|
| - window.jsTestIsAsync = true;
|
| -
|
| - // Create offline audio context.
|
| - var context = new webkitOfflineAudioContext(1, totalRenderLengthFrames, sampleRate);
|
| - buffer = createTestBuffer(context, bufferFrameLength);
|
| -
|
| - for (var i = 0; i < tests.length; ++i)
|
| - runLoopTest(context, i, tests[i]);
|
| -
|
| - context.oncomplete = checkAllTests;
|
| - context.startRendering();
|
| -}
|
| -
|
| -runTest();
|
| -successfullyParsed = true;
|
| -
|
| -</script>
|
| -
|
| -</body>
|
| -</html>
|
|
|
Chromium Code Reviews
Issue 140973002:
Remove AudioBufferSourceNode.looping (Closed)
Base URL: svn://svn.chromium.org/blink/trunk