Index: third_party/WebKit/LayoutTests/webaudio/note-grain-on-play.html |
diff --git a/third_party/WebKit/LayoutTests/webaudio/note-grain-on-play.html b/third_party/WebKit/LayoutTests/webaudio/note-grain-on-play.html |
deleted file mode 100644 |
index 4b54255323e276515a6a10e6f87434ebca2e566b..0000000000000000000000000000000000000000 |
--- a/third_party/WebKit/LayoutTests/webaudio/note-grain-on-play.html |
+++ /dev/null |
@@ -1,136 +0,0 @@ |
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
-<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> |
- <script src="resources/note-grain-on-testing.js"></script> |
- </head> |
- |
- <body> |
- <div id="description"></div> |
- <div id="console"></div> |
- |
- <script> |
- description("Test noteGrainOn offset rendering."); |
- |
- // To test noteGrainOn, a single ramp signal is created. |
- // Various sections of the ramp are rendered by noteGrainOn() at |
- // different times, and we verify that the actual output |
- // consists of the correct section of the ramp at the correct |
- // time. |
- |
- var linearRampBuffer; |
- |
- // Array of the grain offset used for each ramp played. |
- var grainOffsetTime = []; |
- |
- // Verify the received signal is a ramp from the correct section |
- // of our ramp signal. |
- function verifyGrain(renderedData, startFrame, endFrame, grainIndex) { |
- var grainOffsetFrame = timeToSampleFrame(grainOffsetTime[grainIndex], sampleRate); |
- var grainFrameLength = endFrame - startFrame; |
- var ramp = linearRampBuffer.getChannelData(0); |
- var isCorrect = true; |
- |
- var expected; |
- var actual; |
- var frame; |
- |
- for (var 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 }; |
- } |
- |
- function checkResult(event) { |
- var buffer = event.renderedBuffer; |
- renderedData = buffer.getChannelData(0); |
- var nSamples = renderedData.length; |
- |
- var success = true; |
- |
- // Number of grains that we found that have incorrect data. |
- var invalidGrainDataCount = 0; |
- |
- var 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. |
- success = success && verifyStartAndEndFrames(startEndFrames); |
- |
- // Loop through each of the rendered grains and check that |
- // each grain contains our expected ramp. |
- for (var k = 0; k < startEndFrames.start.length; ++k) { |
- // Verify that the rendered data matches the expected |
- // section of our ramp signal. |
- var result = verifyGrain(renderedData, startEndFrames.start[k], startEndFrames.end[k], k); |
- |
- if (!result.verified) { |
- testFailed("Grain " + k + " incorrect. Expected " + result.expected + " but received " + result.actual + " at sample frame " + result.frame); |
- ++invalidGrainDataCount; |
- success = false; |
- } |
- } |
- |
- if (!invalidGrainDataCount) { |
- testPassed("All " + numberOfTests + " grains contained the correct data."); |
- } else { |
- testFailed(invalidGrainDataCount + " grains out of " + numberOfTests + " did not contain the expected data."); |
- success = false; |
- } |
- |
- if (success) { |
- testPassed("noteGrainOn offset rendering tests passed."); |
- } else { |
- testFailed("noteGrainOn offset rendering tests failed."); |
- } |
- |
- finishJSTest(); |
- } |
- |
- function runTest() { |
- if (window.testRunner) { |
- testRunner.dumpAsText(); |
- testRunner.waitUntilDone(); |
- } |
- |
- window.jsTestIsAsync = true; |
- |
- // 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; |
- }); |
- |
- var grainInfo = playAllGrains(context, linearRampBuffer, numberOfTests); |
- |
- grainOffsetTime = grainInfo.grainOffsetTimes; |
- |
- context.oncomplete = checkResult; |
- context.startRendering(); |
- } |
- |
- runTest(); |
- successfullyParsed = true; |
- |
- </script> |
- |
- </body> |
-</html> |