Support for YUV 4:4:4 subsampling in vpx decoder.

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 d3caa1ea9075e45cf3ad7c66307d8535da12624e..3bf620372ed2bb582e700e1db6832b2b51c85e13 100644
--- a/media/filters/pipeline_integration_test.cc
+++ b/media/filters/pipeline_integration_test.cc
@@ -1444,6 +1444,15 @@ TEST_F(PipelineIntegrationTest,
   ASSERT_TRUE(WaitUntilOnEnded());
 }
 
+// Verify that VP9 video with 4:4:4 subsampling can be played back.
+TEST_F(PipelineIntegrationTest, P444_VP9_WebM) {
+  ASSERT_TRUE(Start(GetTestDataFilePath("bear-320x240-P444.webm"),
+                    PIPELINE_OK));
+  Play();
+  ASSERT_TRUE(WaitUntilOnEnded());
+  EXPECT_EQ(last_video_frame_format_, VideoFrame::YV24);
+}
+
 // For MediaSource tests, generate two sets of tests: one using FrameProcessor,
 // and one using LegacyFrameProcessor.
 INSTANTIATE_TEST_CASE_P(NewFrameProcessor, PipelineIntegrationTest,