Passing Native Texture backed Video Frame from Renderer to GPU process

content/common/gpu/client/gpu_video_encode_accelerator_host.h

 // Copyright 2013 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_CLIENT_GPU_VIDEO_ENCODE_ACCELERATOR_HOST_H_
 #define CONTENT_COMMON_GPU_CLIENT_GPU_VIDEO_ENCODE_ACCELERATOR_HOST_H_
 
 #include <vector>
 
 #include "base/containers/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "content/common/gpu/client/command_buffer_proxy_impl.h"
 #include "gpu/config/gpu_info.h"
 #include "ipc/ipc_listener.h"
 #include "media/video/video_encode_accelerator.h"
 
 namespace gfx {
-
 class Size;
-
 }  // namespace gfx
 
 namespace media {
-
 class VideoFrame;
-
 }  // namespace media
 
 namespace content {
-
 class GpuChannelHost;
 
 // This class is the renderer-side host for the VideoEncodeAccelerator in the
 // GPU process, coordinated over IPC.
 class GpuVideoEncodeAcceleratorHost
     : public IPC::Listener,
       public media::VideoEncodeAccelerator,
       public CommandBufferProxyImpl::DeletionObserver,
       public base::NonThreadSafe {
  public:
@@ skipping 13 matching lines @@
                   media::VideoCodecProfile output_profile,
                   uint32 initial_bitrate,
                   Client* client) override;
   void Encode(const scoped_refptr<media::VideoFrame>& frame,
               bool force_keyframe) override;
   void UseOutputBitstreamBuffer(const media::BitstreamBuffer& buffer) override;
   void RequestEncodingParametersChange(uint32 bitrate,
                                        uint32 framerate_num) override;
   void Destroy() override;
 
-  // CommandBufferProxyImpl::DeletionObserver implemetnation.
+  // CommandBufferProxyImpl::DeletionObserver implementation.
   void OnWillDeleteImpl() override;
 
  private:
   // Only Destroy() should be deleting |this|.
   ~GpuVideoEncodeAcceleratorHost() override;
 
   // Notify |client_| of an error.  Posts a task to avoid re-entrancy.
   void PostNotifyError(Error);
 
   void Send(IPC::Message* message);
@@ skipping 35 matching lines @@
 
   // WeakPtr factory for posting tasks back to itself.
   base::WeakPtrFactory<GpuVideoEncodeAcceleratorHost> weak_this_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuVideoEncodeAcceleratorHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_GPU_VIDEO_ENCODE_ACCELERATOR_HOST_H_