Initial implementation of the DXVA 2.0 H.264 hardware decoder for pepper for Windows. The decodin...

content/common/gpu/media/gpu_video_decode_accelerator.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_
 #define CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 28 matching lines @@
   virtual void NotifyEndOfBitstreamBuffer(int32 bitstream_buffer_id) OVERRIDE;
   virtual void NotifyFlushDone() OVERRIDE;
   virtual void NotifyResetDone() OVERRIDE;
 
   // Function to delegate sending to actual sender.
   virtual bool Send(IPC::Message* message) OVERRIDE;
 
   // Initialize the accelerator with the given profile and send the
   // |init_done_msg| when done.
   void Initialize(const media::VideoDecodeAccelerator::Profile profile,
-                  IPC::Message* init_done_msg);
+                  IPC::Message* init_done_msg,
+                  base::ProcessHandle renderer_process);

[Ami GONE FROM CHROMIUM, 2011/12/13 02:37:12]

Document lifecycle expectations on this handle.

[ananta, 2011/12/13 02:54:35]

Done.

 
  private:
 
   // Handlers for IPC messages.
   void OnDecode(base::SharedMemoryHandle handle, int32 id, int32 size);
   void OnAssignPictureBuffers(
       const std::vector<int32>& buffer_ids,
       const std::vector<uint32>& texture_ids,
       const std::vector<gfx::Size>& sizes);
   void OnReusePictureBuffer(
@@ skipping 16 matching lines @@
   // Unowned pointer to the underlying GpuCommandBufferStub.
   GpuCommandBufferStub* stub_;
 
   // Pointer to the underlying VideoDecodeAccelerator.
   scoped_refptr<media::VideoDecodeAccelerator> video_decode_accelerator_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(GpuVideoDecodeAccelerator);
 };
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_