Index: content/common/gpu/media/gpu_video_encode_accelerator.h |
=================================================================== |
--- content/common/gpu/media/gpu_video_encode_accelerator.h (revision 218293) |
+++ content/common/gpu/media/gpu_video_encode_accelerator.h (working copy) |
@@ -1,98 +0,0 @@ |
-// 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_MEDIA_GPU_VIDEO_ENCODE_ACCELERATOR_H_ |
-#define CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_ENCODE_ACCELERATOR_H_ |
- |
-#include <vector> |
- |
-#include "base/memory/scoped_ptr.h" |
-#include "base/memory/weak_ptr.h" |
-#include "ipc/ipc_listener.h" |
-#include "media/video/video_encode_accelerator.h" |
-#include "ui/gfx/size.h" |
- |
-namespace base { |
- |
-class SharedMemory; |
- |
-} // namespace base |
- |
-namespace content { |
- |
-class GpuChannel; |
- |
-// This class encapsulates the GPU process view of a VideoEncodeAccelerator, |
-// wrapping the platform-specific VideoEncodeAccelerator instance. It handles |
-// IPC coming in from the renderer and passes it to the underlying VEA. |
-class GpuVideoEncodeAccelerator : public IPC::Listener, |
- public media::VideoEncodeAccelerator::Client { |
- public: |
- GpuVideoEncodeAccelerator(GpuChannel* gpu_channel, int32 route_id); |
- virtual ~GpuVideoEncodeAccelerator(); |
- |
- // IPC::Listener implementation |
- virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
- virtual void OnChannelError() OVERRIDE; |
- |
- // media::VideoEncodeAccelerator::Client implementation. |
- virtual void NotifyInitializeDone() OVERRIDE; |
- virtual void RequireBitstreamBuffers(unsigned int input_count, |
- const gfx::Size& input_coded_size, |
- size_t output_buffer_size) OVERRIDE; |
- virtual void BitstreamBufferReady(int32 bitstream_buffer_id, |
- size_t payload_size, |
- bool key_frame) OVERRIDE; |
- virtual void NotifyError(media::VideoEncodeAccelerator::Error error) OVERRIDE; |
- |
- // Static query for supported profiles. This query calls the appropriate |
- // platform-specific version. |
- static std::vector<media::VideoEncodeAccelerator::SupportedProfile> |
- GetSupportedProfiles(); |
- |
- private: |
- // Create the appropriate platform-specific VEA. |
- void CreateEncoder(); |
- |
- // IPC handlers, proxying media::VideoEncodeAccelerator for the renderer |
- // process. |
- void OnInitialize(media::VideoFrame::Format input_format, |
- const gfx::Size& input_visible_size, |
- media::VideoCodecProfile output_profile, |
- uint32 initial_bitrate); |
- void OnEncode(int32 frame_id, |
- base::SharedMemoryHandle buffer_handle, |
- uint32 buffer_size, |
- bool force_keyframe); |
- void OnUseOutputBitstreamBuffer(int32 buffer_id, |
- base::SharedMemoryHandle buffer_handle, |
- uint32 buffer_size); |
- void OnRequestEncodingParametersChange(uint32 bitrate, uint32 framerate); |
- |
- void EncodeFrameFinished(int32 frame_id, scoped_ptr<base::SharedMemory> shm); |
- |
- void Send(IPC::Message* message); |
- |
- // Weak pointer for media::VideoFrames that refer back to |this|. |
- base::WeakPtrFactory<GpuVideoEncodeAccelerator> weak_this_factory_; |
- |
- // The GpuChannel owns this GpuVideoEncodeAccelerator and will outlive |this|. |
- GpuChannel* channel_; |
- const int32 route_id_; |
- |
- // Owned pointer to the underlying VideoEncodeAccelerator. |
- scoped_ptr<media::VideoEncodeAccelerator> encoder_; |
- |
- // Video encoding parameters. |
- media::VideoFrame::Format input_format_; |
- gfx::Size input_visible_size_; |
- gfx::Size input_coded_size_; |
- size_t output_buffer_size_; |
- |
- DISALLOW_COPY_AND_ASSIGN(GpuVideoEncodeAccelerator); |
-}; |
- |
-} // namespace content |
- |
-#endif // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_ENCODE_ACCELERATOR_H_ |