Index: LayoutTests/webaudio/audiobuffersource-loop-comprehensive.html |
diff --git a/LayoutTests/webaudio/audiobuffersource-loop-comprehensive.html b/LayoutTests/webaudio/audiobuffersource-loop-comprehensive.html |
index 1ff7132db8e641e923f371c1531548bd65e4cd28..05cfb0f4fbe13459b36c55c41b62506892047ce1 100644 |
--- a/LayoutTests/webaudio/audiobuffersource-loop-comprehensive.html |
+++ b/LayoutTests/webaudio/audiobuffersource-loop-comprehensive.html |
@@ -87,6 +87,14 @@ var tests = [ |
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] }, |
+// Start a loop with a duration longer than the buffer. The output should be the data from frame 1 |
+// to 6, and then looping from 3 to 5 until 30 frames have been played. |
+{ description: "loop from 3 -> 6 with offset 1 for 31 frames", |
+ loopStartFrame: 3, loopEndFrame: 6, playbackRate: 1, |
+ offsetFrame: 1, |
+ durationFrames: 30, |
+ expected: [1, 2, 3, 4, 5, 3, 4, 5, 3, 4, 5, 3, 4, 5, 3, 4, 5, 3, 4, 5, 3, 4, 5, 3, 4, 5, 3, 4, 5, 3] }, |
+ |
hongchan
2015/02/03 23:09:05
I understand there are so many objects and propert
Raymond Toy
2015/02/04 00:18:06
Done.
|
]; |
var sampleRate = 44100; |
@@ -111,9 +119,26 @@ function runLoopTest(context, testNumber, test) { |
// Render each test one after the other, spaced apart by testSpacingSeconds. |
var startTime = testNumber * testSpacingSeconds; |
- var duration = test.renderFrames / context.sampleRate; |
- source.start(startTime, offset); |
- source.stop(startTime + duration); |
+ |
+ if (test.renderFrames) { |
+ var duration = test.renderFrames / context.sampleRate; |
+ if (test.renderFrames > testSpacingFrames || test.renderFrames < 0) { |
+ testFailed("Test " + testNumber |
+ + ": renderFrames (" + test.renderFrames + ") outside the range [0, " |
+ + testSpacingFrames + "]"); |
+ } |
+ source.start(startTime, offset); |
+ source.stop(startTime + duration); |
+ } else if (test.durationFrames) { |
+ if (test.durationFrames > testSpacingFrames || test.durationFrames < 0) { |
+ testFailed("Test " + testNumber |
+ + ": durationFrames (" + test.durationFrames + ") outside the range [0, " |
+ + testSpacingFrames + "]"); |
+ } |
+ source.start(startTime, offset, test.durationFrames / context.sampleRate); |
+ } else { |
+ testFailed("Test " + testNumber + " must specify one of renderFrames or durationFrames"); |
+ } |
} |
function runTest() { |