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Side by Side Diff: content/common/gpu/media/vt_video_decode_accelerator.h

Issue 1421903006: ui/gl: Move GLImage into gl namespace. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: ozone demo Created 5 years, 1 month ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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_VT_VIDEO_DECODE_ACCELERATOR_H_ 5 #ifndef CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_
6 #define CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_ 6 #define CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include <map> 10 #include <map>
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29 29
30 // Preload VideoToolbox libraries, needed for sandbox warmup. 30 // Preload VideoToolbox libraries, needed for sandbox warmup.
31 bool InitializeVideoToolbox(); 31 bool InitializeVideoToolbox();
32 32
33 // VideoToolbox.framework implementation of the VideoDecodeAccelerator 33 // VideoToolbox.framework implementation of the VideoDecodeAccelerator
34 // interface for Mac OS X (currently limited to 10.9+). 34 // interface for Mac OS X (currently limited to 10.9+).
35 class VTVideoDecodeAccelerator : public media::VideoDecodeAccelerator { 35 class VTVideoDecodeAccelerator : public media::VideoDecodeAccelerator {
36 public: 36 public:
37 explicit VTVideoDecodeAccelerator( 37 explicit VTVideoDecodeAccelerator(
38 const base::Callback<bool(void)>& make_context_current, 38 const base::Callback<bool(void)>& make_context_current,
39 const base::Callback<void(uint32, uint32, scoped_refptr<gfx::GLImage>)>& 39 const base::Callback<void(uint32, uint32, scoped_refptr<gl::GLImage>)>&
40 bind_image); 40 bind_image);
41 ~VTVideoDecodeAccelerator() override; 41 ~VTVideoDecodeAccelerator() override;
42 42
43 // VideoDecodeAccelerator implementation. 43 // VideoDecodeAccelerator implementation.
44 bool Initialize(media::VideoCodecProfile profile, Client* client) override; 44 bool Initialize(media::VideoCodecProfile profile, Client* client) override;
45 void Decode(const media::BitstreamBuffer& bitstream) override; 45 void Decode(const media::BitstreamBuffer& bitstream) override;
46 void AssignPictureBuffers( 46 void AssignPictureBuffers(
47 const std::vector<media::PictureBuffer>& pictures) override; 47 const std::vector<media::PictureBuffer>& pictures) override;
48 void ReusePictureBuffer(int32_t picture_id) override; 48 void ReusePictureBuffer(int32_t picture_id) override;
49 void Flush() override; 49 void Flush() override;
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120 struct PictureInfo { 120 struct PictureInfo {
121 PictureInfo(uint32_t client_texture_id, uint32_t service_texture_id); 121 PictureInfo(uint32_t client_texture_id, uint32_t service_texture_id);
122 ~PictureInfo(); 122 ~PictureInfo();
123 123
124 // Image buffer, kept alive while they are bound to pictures. 124 // Image buffer, kept alive while they are bound to pictures.
125 base::ScopedCFTypeRef<CVImageBufferRef> cv_image; 125 base::ScopedCFTypeRef<CVImageBufferRef> cv_image;
126 126
127 // The GLImage representation of |cv_image|. This is kept around to ensure 127 // The GLImage representation of |cv_image|. This is kept around to ensure
128 // that Destroy is called on it before it hits its destructor (there is a 128 // that Destroy is called on it before it hits its destructor (there is a
129 // DCHECK that requires this). 129 // DCHECK that requires this).
130 scoped_refptr<gfx::GLImageIOSurface> gl_image; 130 scoped_refptr<gl::GLImageIOSurface> gl_image;
131 131
132 // Texture IDs for the image buffer. 132 // Texture IDs for the image buffer.
133 const uint32_t client_texture_id; 133 const uint32_t client_texture_id;
134 const uint32_t service_texture_id; 134 const uint32_t service_texture_id;
135 135
136 private: 136 private:
137 DISALLOW_COPY_AND_ASSIGN(PictureInfo); 137 DISALLOW_COPY_AND_ASSIGN(PictureInfo);
138 }; 138 };
139 139
140 // 140 //
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180 // These methods returns true if a task was completed, false otherwise. 180 // These methods returns true if a task was completed, false otherwise.
181 bool ProcessTaskQueue(); 181 bool ProcessTaskQueue();
182 bool ProcessReorderQueue(); 182 bool ProcessReorderQueue();
183 bool ProcessFrame(const Frame& frame); 183 bool ProcessFrame(const Frame& frame);
184 bool SendFrame(const Frame& frame); 184 bool SendFrame(const Frame& frame);
185 185
186 // 186 //
187 // GPU thread state. 187 // GPU thread state.
188 // 188 //
189 base::Callback<bool(void)> make_context_current_; 189 base::Callback<bool(void)> make_context_current_;
190 base::Callback<void(uint32, uint32, scoped_refptr<gfx::GLImage>)> bind_image_; 190 base::Callback<void(uint32, uint32, scoped_refptr<gl::GLImage>)> bind_image_;
191 media::VideoDecodeAccelerator::Client* client_; 191 media::VideoDecodeAccelerator::Client* client_;
192 State state_; 192 State state_;
193 193
194 // Queue of pending flush tasks. This is used to drop frames when a reset 194 // Queue of pending flush tasks. This is used to drop frames when a reset
195 // is pending. 195 // is pending.
196 std::queue<TaskType> pending_flush_tasks_; 196 std::queue<TaskType> pending_flush_tasks_;
197 197
198 // Queue of tasks to complete in the GPU thread. 198 // Queue of tasks to complete in the GPU thread.
199 std::queue<Task> task_queue_; 199 std::queue<Task> task_queue_;
200 200
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258 // Declared last to ensure that all weak pointers are invalidated before 258 // Declared last to ensure that all weak pointers are invalidated before
259 // other destructors run. 259 // other destructors run.
260 base::WeakPtrFactory<VTVideoDecodeAccelerator> weak_this_factory_; 260 base::WeakPtrFactory<VTVideoDecodeAccelerator> weak_this_factory_;
261 261
262 DISALLOW_COPY_AND_ASSIGN(VTVideoDecodeAccelerator); 262 DISALLOW_COPY_AND_ASSIGN(VTVideoDecodeAccelerator);
263 }; 263 };
264 264
265 } // namespace content 265 } // namespace content
266 266
267 #endif // CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_ 267 #endif // CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_
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