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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" |
16 #include "gpu/config/gpu_info.h" | 17 #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 gpu::GpuCommandBufferStub::DestructionObserver { | 41 public GpuCommandBufferStub::DestructionObserver { |
42 public: | 42 public: |
43 GpuVideoEncodeAccelerator(int32_t host_route_id, | 43 GpuVideoEncodeAccelerator(int32_t host_route_id, GpuCommandBufferStub* stub); |
44 gpu::GpuCommandBufferStub* stub); | |
45 ~GpuVideoEncodeAccelerator() override; | 44 ~GpuVideoEncodeAccelerator() override; |
46 | 45 |
47 // Initialize this accelerator with the given parameters and send | 46 // Initialize this accelerator with the given parameters and send |
48 // |init_done_msg| when complete. | 47 // |init_done_msg| when complete. |
49 bool Initialize(media::VideoPixelFormat input_format, | 48 bool Initialize(media::VideoPixelFormat input_format, |
50 const gfx::Size& input_visible_size, | 49 const gfx::Size& input_visible_size, |
51 media::VideoCodecProfile output_profile, | 50 media::VideoCodecProfile output_profile, |
52 uint32_t initial_bitrate); | 51 uint32_t initial_bitrate); |
53 | 52 |
54 // IPC::Listener implementation | 53 // IPC::Listener implementation |
55 bool OnMessageReceived(const IPC::Message& message) override; | 54 bool OnMessageReceived(const IPC::Message& message) override; |
56 | 55 |
57 // media::VideoEncodeAccelerator::Client implementation. | 56 // media::VideoEncodeAccelerator::Client implementation. |
58 void RequireBitstreamBuffers(unsigned int input_count, | 57 void RequireBitstreamBuffers(unsigned int input_count, |
59 const gfx::Size& input_coded_size, | 58 const gfx::Size& input_coded_size, |
60 size_t output_buffer_size) override; | 59 size_t output_buffer_size) override; |
61 void BitstreamBufferReady(int32_t bitstream_buffer_id, | 60 void BitstreamBufferReady(int32_t bitstream_buffer_id, |
62 size_t payload_size, | 61 size_t payload_size, |
63 bool key_frame) override; | 62 bool key_frame) override; |
64 void NotifyError(media::VideoEncodeAccelerator::Error error) override; | 63 void NotifyError(media::VideoEncodeAccelerator::Error error) override; |
65 | 64 |
66 // gpu::GpuCommandBufferStub::DestructionObserver implementation. | 65 // GpuCommandBufferStub::DestructionObserver implementation. |
67 void OnWillDestroyStub() override; | 66 void OnWillDestroyStub() override; |
68 | 67 |
69 // Static query for supported profiles. This query calls the appropriate | 68 // Static query for supported profiles. This query calls the appropriate |
70 // platform-specific version. The returned supported profiles vector will | 69 // platform-specific version. The returned supported profiles vector will |
71 // not contain duplicates. | 70 // not contain duplicates. |
72 static gpu::VideoEncodeAcceleratorSupportedProfiles GetSupportedProfiles( | 71 static gpu::VideoEncodeAcceleratorSupportedProfiles GetSupportedProfiles( |
73 const gpu::GpuPreferences& gpu_preferences); | 72 const gpu::GpuPreferences& gpu_preferences); |
74 | 73 |
75 private: | 74 private: |
76 typedef scoped_ptr<media::VideoEncodeAccelerator>(*CreateVEAFp)(); | 75 typedef scoped_ptr<media::VideoEncodeAccelerator>(*CreateVEAFp)(); |
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105 | 104 |
106 void EncodeFrameFinished(int32_t frame_id, | 105 void EncodeFrameFinished(int32_t frame_id, |
107 scoped_ptr<base::SharedMemory> shm); | 106 scoped_ptr<base::SharedMemory> shm); |
108 void EncodeFrameFinished2(int32_t frame_id, | 107 void EncodeFrameFinished2(int32_t frame_id, |
109 ScopedVector<gfx::GpuMemoryBuffer> buffers); | 108 ScopedVector<gfx::GpuMemoryBuffer> buffers); |
110 void Send(IPC::Message* message); | 109 void Send(IPC::Message* message); |
111 | 110 |
112 // Route ID to communicate with the host. | 111 // Route ID to communicate with the host. |
113 const uint32_t host_route_id_; | 112 const uint32_t host_route_id_; |
114 | 113 |
115 // Unowned pointer to the underlying gpu::GpuCommandBufferStub. |this| is | 114 // Unowned pointer to the underlying GpuCommandBufferStub. |this| is |
116 // registered as a DestuctionObserver of |stub_| and will self-delete when | 115 // registered as a DestuctionObserver of |stub_| and will self-delete when |
117 // |stub_| is destroyed. | 116 // |stub_| is destroyed. |
118 gpu::GpuCommandBufferStub* const stub_; | 117 GpuCommandBufferStub* const stub_; |
119 | 118 |
120 // Owned pointer to the underlying VideoEncodeAccelerator. | 119 // Owned pointer to the underlying VideoEncodeAccelerator. |
121 scoped_ptr<media::VideoEncodeAccelerator> encoder_; | 120 scoped_ptr<media::VideoEncodeAccelerator> encoder_; |
122 base::Callback<bool(void)> make_context_current_; | 121 base::Callback<bool(void)> make_context_current_; |
123 | 122 |
124 // Video encoding parameters. | 123 // Video encoding parameters. |
125 media::VideoPixelFormat input_format_; | 124 media::VideoPixelFormat input_format_; |
126 gfx::Size input_visible_size_; | 125 gfx::Size input_visible_size_; |
127 gfx::Size input_coded_size_; | 126 gfx::Size input_coded_size_; |
128 size_t output_buffer_size_; | 127 size_t output_buffer_size_; |
129 | 128 |
130 // Weak pointer for media::VideoFrames that refer back to |this|. | 129 // Weak pointer for media::VideoFrames that refer back to |this|. |
131 base::WeakPtrFactory<GpuVideoEncodeAccelerator> weak_this_factory_; | 130 base::WeakPtrFactory<GpuVideoEncodeAccelerator> weak_this_factory_; |
132 | 131 |
133 DISALLOW_COPY_AND_ASSIGN(GpuVideoEncodeAccelerator); | 132 DISALLOW_COPY_AND_ASSIGN(GpuVideoEncodeAccelerator); |
134 }; | 133 }; |
135 | 134 |
136 } // namespace content | 135 } // namespace content |
137 | 136 |
138 #endif // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_ENCODE_ACCELERATOR_H_ | 137 #endif // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_ENCODE_ACCELERATOR_H_ |
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