Support multiple video decoders and encoders

content/common/gpu/media/gpu_video_decode_accelerator.h

Index: content/common/gpu/media/gpu_video_decode_accelerator.h
diff --git a/content/common/gpu/media/gpu_video_decode_accelerator.h b/content/common/gpu/media/gpu_video_decode_accelerator.h
index e59a76fb5c35169dd4b0fab8cb448e9bc02a46b3..b887a37f3bbf952b236eac64a11709cf5bd1e112 100644
--- a/content/common/gpu/media/gpu_video_decode_accelerator.h
+++ b/content/common/gpu/media/gpu_video_decode_accelerator.h
@@ -70,6 +70,10 @@ class GpuVideoDecodeAccelerator
   // We only allow self-delete, from OnWillDestroyStub(), after cleanup there.
   ~GpuVideoDecodeAccelerator() override;
 
+  // Initialize VDA by |profile|. Pass filter to GpuCommandBufferStub

[Pawel Osciak, 2014/12/28 23:28:02]

s/by/for/
s/filter/filter_/
Also please mention that the filter is passed only if we can decode on IO.

[henryhsu, 2014/12/29 09:43:26]

Done.

+  // channel and return true when initialization successed.

[Pawel Osciak, 2014/12/28 23:28:02]

s/successed/succeeded/

[henryhsu, 2014/12/29 09:43:26]

Done.

+  bool InitializeDecoder(media::VideoCodecProfile profile);
+
   // Handlers for IPC messages.
   void OnDecode(base::SharedMemoryHandle handle, int32 id, uint32 size);
   void OnAssignPictureBuffers(const std::vector<int32>& buffer_ids,