-
commit-queue@webkit.org authored
https://bugs.webkit.org/show_bug.cgi?id=90357 Patch by Raymond Toy <rtoy@google.com> on 2012-07-13 Reviewed by Kenneth Russell. Source/WebCore: Increase delay buffer size slightly so that the read and write pointers don't become equal when the delay and the max delay are the same. Tests: webaudio/delaynode-max-default-delay.html webaudio/delaynode-max-nondefault-delay.html * Modules/webaudio/DelayDSPKernel.cpp: (WebCore): Moved SmoothingTimeConstant to WebCore namespace. (WebCore::DelayDSPKernel::DelayDSPKernel): Add some additional checks to prevent crashes; use bufferLengthForDelay to compute buffer length. (WebCore::DelayDSPKernel::bufferLengthForDelay): New function to compute buffer length. * Modules/webaudio/DelayDSPKernel.h: (DelayDSPKernel): Declare bufferLengthForDelay. LayoutTests: New tests to test the case when the delay node delay equals the maximum allowed delay. Add one test for the default maximum delay and a second test with a user-set maximum delay. * webaudio/delaynode-max-default-delay-expected.txt: Added. * webaudio/delaynode-max-default-delay.html: Added. * webaudio/delaynode-max-nondefault-delay-expected.txt: Added. * webaudio/delaynode-max-nondefault-delay.html: Added. git-svn-id: http://svn.webkit.org/repository/webkit/trunk@122630 268f45cc-cd09-0410-ab3c-d52691b4dbfc
0d8251e1