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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_ENCODE_ACCELERATOR_H_ | 5 #ifndef CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_ENCODE_ACCELERATOR_H_ |
6 #define CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_ENCODE_ACCELERATOR_H_ | 6 #define CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_ENCODE_ACCELERATOR_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
15 #include "base/memory/weak_ptr.h" | 15 #include "base/memory/weak_ptr.h" |
16 #include "content/common/gpu/gpu_command_buffer_stub.h" | |
17 #include "gpu/config/gpu_info.h" | 16 #include "gpu/config/gpu_info.h" |
| 17 #include "gpu/ipc/service/gpu_command_buffer_stub.h" |
18 #include "ipc/ipc_listener.h" | 18 #include "ipc/ipc_listener.h" |
19 #include "media/video/video_encode_accelerator.h" | 19 #include "media/video/video_encode_accelerator.h" |
20 #include "ui/gfx/geometry/size.h" | 20 #include "ui/gfx/geometry/size.h" |
21 | 21 |
22 struct AcceleratedVideoEncoderMsg_Encode_Params; | 22 struct AcceleratedVideoEncoderMsg_Encode_Params; |
23 struct AcceleratedVideoEncoderMsg_Encode_Params2; | 23 struct AcceleratedVideoEncoderMsg_Encode_Params2; |
24 | 24 |
25 namespace base { | 25 namespace base { |
26 class SharedMemory; | 26 class SharedMemory; |
27 } // namespace base | 27 } // namespace base |
28 | 28 |
29 namespace gpu { | 29 namespace gpu { |
30 struct GpuPreferences; | 30 struct GpuPreferences; |
31 } // namespace gpu | 31 } // namespace gpu |
32 | 32 |
33 namespace content { | 33 namespace content { |
34 | 34 |
35 // This class encapsulates the GPU process view of a VideoEncodeAccelerator, | 35 // This class encapsulates the GPU process view of a VideoEncodeAccelerator, |
36 // wrapping the platform-specific VideoEncodeAccelerator instance. It handles | 36 // wrapping the platform-specific VideoEncodeAccelerator instance. It handles |
37 // IPC coming in from the renderer and passes it to the underlying VEA. | 37 // IPC coming in from the renderer and passes it to the underlying VEA. |
38 class GpuVideoEncodeAccelerator | 38 class GpuVideoEncodeAccelerator |
39 : public IPC::Listener, | 39 : public IPC::Listener, |
40 public media::VideoEncodeAccelerator::Client, | 40 public media::VideoEncodeAccelerator::Client, |
41 public GpuCommandBufferStub::DestructionObserver { | 41 public gpu::GpuCommandBufferStub::DestructionObserver { |
42 public: | 42 public: |
43 GpuVideoEncodeAccelerator(int32_t host_route_id, GpuCommandBufferStub* stub); | 43 GpuVideoEncodeAccelerator(int32_t host_route_id, |
| 44 gpu::GpuCommandBufferStub* stub); |
44 ~GpuVideoEncodeAccelerator() override; | 45 ~GpuVideoEncodeAccelerator() override; |
45 | 46 |
46 // Initialize this accelerator with the given parameters and send | 47 // Initialize this accelerator with the given parameters and send |
47 // |init_done_msg| when complete. | 48 // |init_done_msg| when complete. |
48 bool Initialize(media::VideoPixelFormat input_format, | 49 bool Initialize(media::VideoPixelFormat input_format, |
49 const gfx::Size& input_visible_size, | 50 const gfx::Size& input_visible_size, |
50 media::VideoCodecProfile output_profile, | 51 media::VideoCodecProfile output_profile, |
51 uint32_t initial_bitrate); | 52 uint32_t initial_bitrate); |
52 | 53 |
53 // IPC::Listener implementation | 54 // IPC::Listener implementation |
54 bool OnMessageReceived(const IPC::Message& message) override; | 55 bool OnMessageReceived(const IPC::Message& message) override; |
55 | 56 |
56 // media::VideoEncodeAccelerator::Client implementation. | 57 // media::VideoEncodeAccelerator::Client implementation. |
57 void RequireBitstreamBuffers(unsigned int input_count, | 58 void RequireBitstreamBuffers(unsigned int input_count, |
58 const gfx::Size& input_coded_size, | 59 const gfx::Size& input_coded_size, |
59 size_t output_buffer_size) override; | 60 size_t output_buffer_size) override; |
60 void BitstreamBufferReady(int32_t bitstream_buffer_id, | 61 void BitstreamBufferReady(int32_t bitstream_buffer_id, |
61 size_t payload_size, | 62 size_t payload_size, |
62 bool key_frame) override; | 63 bool key_frame) override; |
63 void NotifyError(media::VideoEncodeAccelerator::Error error) override; | 64 void NotifyError(media::VideoEncodeAccelerator::Error error) override; |
64 | 65 |
65 // GpuCommandBufferStub::DestructionObserver implementation. | 66 // gpu::GpuCommandBufferStub::DestructionObserver implementation. |
66 void OnWillDestroyStub() override; | 67 void OnWillDestroyStub() override; |
67 | 68 |
68 // Static query for supported profiles. This query calls the appropriate | 69 // Static query for supported profiles. This query calls the appropriate |
69 // platform-specific version. The returned supported profiles vector will | 70 // platform-specific version. The returned supported profiles vector will |
70 // not contain duplicates. | 71 // not contain duplicates. |
71 static gpu::VideoEncodeAcceleratorSupportedProfiles GetSupportedProfiles( | 72 static gpu::VideoEncodeAcceleratorSupportedProfiles GetSupportedProfiles( |
72 const gpu::GpuPreferences& gpu_preferences); | 73 const gpu::GpuPreferences& gpu_preferences); |
73 | 74 |
74 private: | 75 private: |
75 typedef scoped_ptr<media::VideoEncodeAccelerator>(*CreateVEAFp)(); | 76 typedef scoped_ptr<media::VideoEncodeAccelerator>(*CreateVEAFp)(); |
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102 | 103 |
103 void OnDestroy(); | 104 void OnDestroy(); |
104 | 105 |
105 void EncodeFrameFinished(int32_t frame_id, | 106 void EncodeFrameFinished(int32_t frame_id, |
106 scoped_ptr<base::SharedMemory> shm); | 107 scoped_ptr<base::SharedMemory> shm); |
107 void Send(IPC::Message* message); | 108 void Send(IPC::Message* message); |
108 | 109 |
109 // Route ID to communicate with the host. | 110 // Route ID to communicate with the host. |
110 const uint32_t host_route_id_; | 111 const uint32_t host_route_id_; |
111 | 112 |
112 // Unowned pointer to the underlying GpuCommandBufferStub. |this| is | 113 // Unowned pointer to the underlying gpu::GpuCommandBufferStub. |this| is |
113 // registered as a DestuctionObserver of |stub_| and will self-delete when | 114 // registered as a DestuctionObserver of |stub_| and will self-delete when |
114 // |stub_| is destroyed. | 115 // |stub_| is destroyed. |
115 GpuCommandBufferStub* const stub_; | 116 gpu::GpuCommandBufferStub* const stub_; |
116 | 117 |
117 // Owned pointer to the underlying VideoEncodeAccelerator. | 118 // Owned pointer to the underlying VideoEncodeAccelerator. |
118 scoped_ptr<media::VideoEncodeAccelerator> encoder_; | 119 scoped_ptr<media::VideoEncodeAccelerator> encoder_; |
119 base::Callback<bool(void)> make_context_current_; | 120 base::Callback<bool(void)> make_context_current_; |
120 | 121 |
121 // Video encoding parameters. | 122 // Video encoding parameters. |
122 media::VideoPixelFormat input_format_; | 123 media::VideoPixelFormat input_format_; |
123 gfx::Size input_visible_size_; | 124 gfx::Size input_visible_size_; |
124 gfx::Size input_coded_size_; | 125 gfx::Size input_coded_size_; |
125 size_t output_buffer_size_; | 126 size_t output_buffer_size_; |
126 | 127 |
127 // Weak pointer for media::VideoFrames that refer back to |this|. | 128 // Weak pointer for media::VideoFrames that refer back to |this|. |
128 base::WeakPtrFactory<GpuVideoEncodeAccelerator> weak_this_factory_; | 129 base::WeakPtrFactory<GpuVideoEncodeAccelerator> weak_this_factory_; |
129 | 130 |
130 DISALLOW_COPY_AND_ASSIGN(GpuVideoEncodeAccelerator); | 131 DISALLOW_COPY_AND_ASSIGN(GpuVideoEncodeAccelerator); |
131 }; | 132 }; |
132 | 133 |
133 } // namespace content | 134 } // namespace content |
134 | 135 |
135 #endif // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_ENCODE_ACCELERATOR_H_ | 136 #endif // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_ENCODE_ACCELERATOR_H_ |
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