Add media::VideoEncodeAccelerator with WebRTC integration

content/common/gpu/gpu_channel.h

 // Copyright (c) 2012 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_GPU_CHANNEL_H_
 #define CONTENT_COMMON_GPU_GPU_CHANNEL_H_
 
 #include <deque>
 #include <string>
 
 #include "base/id_map.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/process/process.h"
 #include "build/build_config.h"
 #include "content/common/gpu/gpu_command_buffer_stub.h"
 #include "content/common/gpu/gpu_memory_manager.h"
 #include "content/common/message_router.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/size.h"
 #include "ui/gl/gl_share_group.h"
@@ skipping 18 matching lines @@
 }
 
 #if defined(OS_ANDROID)
 namespace content {
 class StreamTextureManagerAndroid;
 }
 #endif
 
 namespace content {
 class GpuChannelManager;
+class GpuChannelMessageFilter;
 struct GpuRenderingStats;
+class GpuVideoEncodeAccelerator;
 class GpuWatchdog;
-class GpuChannelMessageFilter;
 
 // Encapsulates an IPC channel between the GPU process and one renderer
 // process. On the renderer side there's a corresponding GpuChannelHost.
 class GpuChannel : public IPC::Listener,
                    public IPC::Sender,
                    public base::RefCountedThreadSafe<GpuChannel> {
  public:
   // Takes ownership of the renderer process handle.
   GpuChannel(GpuChannelManager* gpu_channel_manager,
              GpuWatchdog* watchdog,
@@ skipping 101 matching lines @@
   bool OnControlMessageReceived(const IPC::Message& msg);
 
   void HandleMessage();
 
   // Message handlers.
   void OnCreateOffscreenCommandBuffer(
       const gfx::Size& size,
       const GPUCreateCommandBufferConfig& init_params,
       int32* route_id);
   void OnDestroyCommandBuffer(int32 route_id);
+  void OnCreateVideoEncoder(int32* route_id);
+  void OnDestroyVideoEncoder(int32 route_id);
 
 #if defined(OS_ANDROID)
   // Register the StreamTextureProxy class with the gpu process so that all
   // the callbacks will be correctly forwarded to the renderer.
   void OnRegisterStreamTextureProxy(int32 stream_id, int32* route_id);
 
   // Create a java surface texture object and send it to the renderer process
   // through binder thread.
   void OnEstablishStreamTexture(
       int32 stream_id, int32 primary_id, int32 secondary_id);
@@ skipping 45 matching lines @@
   scoped_refptr<gpu::gles2::ImageManager> image_manager_;
 #if defined(OS_ANDROID)
   scoped_ptr<StreamTextureManagerAndroid> stream_texture_manager_;
 #endif
 
 #if defined(ENABLE_GPU)
   typedef IDMap<GpuCommandBufferStub, IDMapOwnPointer> StubMap;
   StubMap stubs_;
 #endif  // defined (ENABLE_GPU)
 
+  typedef IDMap<GpuVideoEncodeAccelerator, IDMapOwnPointer> EncoderMap;
+  EncoderMap video_encoders_;
+
   bool log_messages_;  // True if we should log sent and received messages.
   gpu::gles2::DisallowedFeatures disallowed_features_;
   GpuWatchdog* watchdog_;
   bool software_;
   bool handle_messages_scheduled_;
   bool processed_get_state_fast_;
   IPC::Message* currently_processing_message_;
 
   base::WeakPtrFactory<GpuChannel> weak_factory_;
 
   scoped_refptr<GpuChannelMessageFilter> filter_;
   scoped_refptr<base::MessageLoopProxy> io_message_loop_;
 
   size_t num_stubs_descheduled_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannel);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_GPU_CHANNEL_H_