Upgrade AudioBus to support wrapping, interleaving.

media/filters/pipeline_integration_test.cc

Index: media/filters/pipeline_integration_test.cc
diff --git a/media/filters/pipeline_integration_test.cc b/media/filters/pipeline_integration_test.cc
index aa53b1baf93da2d58239fc2aad51132e4d39a957..223524656389549d08c7c7f87d6af8ea35e29413 100644
--- a/media/filters/pipeline_integration_test.cc
+++ b/media/filters/pipeline_integration_test.cc
@@ -257,7 +257,7 @@ TEST_F(PipelineIntegrationTest, BasicPlaybackHashed) {
   ASSERT_TRUE(WaitUntilOnEnded());
 
   EXPECT_EQ(GetVideoHash(), "f0be120a90a811506777c99a2cdf7cc1");
-  EXPECT_EQ(GetAudioHash(), "6138555be3389e6aba4c8e6f70195d50");
+  EXPECT_EQ(GetAudioHash(), "5699a4415b620e45b9d0aae531c9df76");

[scherkus (not reviewing), 2012/08/16 18:58:19]

?

[DaleCurtis, 2012/08/16 19:50:33]

The old interleave/deinterleave code had an off by one error, the max value
could never be 1.0 since we scaled by -min_value() instead of max_value() in the
positive case which is usually (-min_value() - 1). As such fixing this changes
the audio hash.

 }
 
 TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource) {