commit a2c1c0e752af07f2b884635f15a6827d168c61ad
author commit-queue@webkit.org <commit-queue@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Mon Feb 06 23:00:32 2012 +0000
committer commit-queue@webkit.org <commit-queue@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Mon Feb 06 23:00:32 2012 +0000
tree 12cd9456651b8466257c44d002efbe95223e47e3
parent dfa4fd693b4388d605961378e7f83df3554310f6

AudioBus need to support stereo->mono down mix in copyFrom sumFrom etc.
https://bugs.webkit.org/show_bug.cgi?id=77609

Patch by Wei James <james.wei@intel.com> on 2012-02-06
Reviewed by Kenneth Russell.

Test: webaudio/stereo2mono-down-mixing.html

* platform/audio/AudioBus.cpp:
(WebCore):
(WebCore::AudioBus::copyFrom):
(WebCore::AudioBus::sumFrom):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@106858 268f45cc-cd09-0410-ab3c-d52691b4dbfc

LayoutTests/webaudio/stereo2mono-down-mixing-expected.txt

diff --git a/LayoutTests/webaudio/stereo2mono-down-mixing-expected.txt b/LayoutTests/webaudio/stereo2mono-down-mixing-expected.txt
new file mode 100644
index 0000000..96b28cc
--- /dev/null
+++ b/LayoutTests/webaudio/stereo2mono-down-mixing-expected.txt
@@ -0,0 +1,9 @@
+This test verifies whether down mixing from stereo to mono will cause assertion error.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+PASS Test no ASSERT error.
+PASS successfullyParsed is true
+
+TEST COMPLETE
+