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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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_ANDROID_VIDEO_DECODE_ACCELERATOR_H_ | 5 #ifndef CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_DECODE_ACCELERATOR_H_ |
6 #define CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_DECODE_ACCELERATOR_H_ | 6 #define CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_DECODE_ACCELERATOR_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <list> | 10 #include <list> |
11 #include <map> | 11 #include <map> |
12 #include <queue> | 12 #include <queue> |
13 #include <string> | 13 #include <string> |
14 #include <vector> | 14 #include <vector> |
15 | 15 |
16 #include "base/compiler_specific.h" | 16 #include "base/compiler_specific.h" |
17 #include "base/threading/thread_checker.h" | 17 #include "base/threading/thread_checker.h" |
18 #include "base/timer/timer.h" | 18 #include "base/timer/timer.h" |
19 #include "content/common/content_export.h" | 19 #include "content/common/content_export.h" |
20 #include "content/common/gpu/media/avda_state_provider.h" | 20 #include "content/common/gpu/media/avda_state_provider.h" |
| 21 #include "content/common/gpu/media/gpu_video_decode_accelerator_helpers.h" |
21 #include "gpu/command_buffer/service/gles2_cmd_decoder.h" | 22 #include "gpu/command_buffer/service/gles2_cmd_decoder.h" |
22 #include "gpu/command_buffer/service/gpu_preferences.h" | 23 #include "gpu/command_buffer/service/gpu_preferences.h" |
23 #include "media/base/android/media_drm_bridge_cdm_context.h" | 24 #include "media/base/android/media_drm_bridge_cdm_context.h" |
24 #include "media/base/android/sdk_media_codec_bridge.h" | 25 #include "media/base/android/sdk_media_codec_bridge.h" |
25 #include "media/base/media_keys.h" | 26 #include "media/base/media_keys.h" |
26 #include "media/video/video_decode_accelerator.h" | 27 #include "media/video/video_decode_accelerator.h" |
27 #include "ui/gl/android/scoped_java_surface.h" | 28 #include "ui/gl/android/scoped_java_surface.h" |
28 | 29 |
29 namespace gfx { | 30 namespace gfx { |
30 class SurfaceTexture; | 31 class SurfaceTexture; |
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103 // Size may have changed due to resolution change since the last time this | 104 // Size may have changed due to resolution change since the last time this |
104 // PictureBuffer was used. Update the size of the picture buffer to | 105 // PictureBuffer was used. Update the size of the picture buffer to |
105 // |new_size| and also update any size-dependent state (e.g. size of | 106 // |new_size| and also update any size-dependent state (e.g. size of |
106 // associated texture). Callers should set the correct GL context prior to | 107 // associated texture). Callers should set the correct GL context prior to |
107 // calling. | 108 // calling. |
108 virtual void UpdatePictureBufferSize(media::PictureBuffer* picture_buffer, | 109 virtual void UpdatePictureBufferSize(media::PictureBuffer* picture_buffer, |
109 const gfx::Size& new_size) = 0; | 110 const gfx::Size& new_size) = 0; |
110 }; | 111 }; |
111 | 112 |
112 AndroidVideoDecodeAccelerator( | 113 AndroidVideoDecodeAccelerator( |
113 const base::WeakPtr<gpu::gles2::GLES2Decoder> decoder, | 114 const MakeGLContextCurrentCallback& make_context_current_cb, |
114 const base::Callback<bool(void)>& make_context_current); | 115 const GetGLES2DecoderCallback& get_gles2_decoder_cb); |
115 | 116 |
116 ~AndroidVideoDecodeAccelerator() override; | 117 ~AndroidVideoDecodeAccelerator() override; |
117 | 118 |
118 // media::VideoDecodeAccelerator implementation: | 119 // media::VideoDecodeAccelerator implementation: |
119 bool Initialize(const Config& config, Client* client) override; | 120 bool Initialize(const Config& config, Client* client) override; |
120 void SetCdm(int cdm_id) override; | 121 void SetCdm(int cdm_id) override; |
121 void Decode(const media::BitstreamBuffer& bitstream_buffer) override; | 122 void Decode(const media::BitstreamBuffer& bitstream_buffer) override; |
122 void AssignPictureBuffers( | 123 void AssignPictureBuffers( |
123 const std::vector<media::PictureBuffer>& buffers) override; | 124 const std::vector<media::PictureBuffer>& buffers) override; |
124 void ReusePictureBuffer(int32_t picture_buffer_id) override; | 125 void ReusePictureBuffer(int32_t picture_buffer_id) override; |
125 void Flush() override; | 126 void Flush() override; |
126 void Reset() override; | 127 void Reset() override; |
127 void Destroy() override; | 128 void Destroy() override; |
128 bool CanDecodeOnIOThread() override; | 129 bool TryToSetupDecodeOnSeparateThread( |
| 130 const base::WeakPtr<Client>& decode_client, |
| 131 const scoped_refptr<base::SingleThreadTaskRunner>& decode_task_runner) |
| 132 override; |
129 | 133 |
130 // AVDAStateProvider implementation: | 134 // AVDAStateProvider implementation: |
131 const gfx::Size& GetSize() const override; | 135 const gfx::Size& GetSize() const override; |
132 const base::ThreadChecker& ThreadChecker() const override; | 136 const base::ThreadChecker& ThreadChecker() const override; |
133 base::WeakPtr<gpu::gles2::GLES2Decoder> GetGlDecoder() const override; | 137 base::WeakPtr<gpu::gles2::GLES2Decoder> GetGlDecoder() const override; |
134 gpu::gles2::TextureRef* GetTextureForPicture( | 138 gpu::gles2::TextureRef* GetTextureForPicture( |
135 const media::PictureBuffer& picture_buffer) override; | 139 const media::PictureBuffer& picture_buffer) override; |
136 void PostError(const ::tracked_objects::Location& from_here, | 140 void PostError(const ::tracked_objects::Location& from_here, |
137 media::VideoDecodeAccelerator::Error error) override; | 141 media::VideoDecodeAccelerator::Error error) override; |
138 | 142 |
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230 static bool UseDeferredRenderingStrategy( | 234 static bool UseDeferredRenderingStrategy( |
231 const gpu::GpuPreferences& gpu_preferences); | 235 const gpu::GpuPreferences& gpu_preferences); |
232 | 236 |
233 // Used to DCHECK that we are called on the correct thread. | 237 // Used to DCHECK that we are called on the correct thread. |
234 base::ThreadChecker thread_checker_; | 238 base::ThreadChecker thread_checker_; |
235 | 239 |
236 // To expose client callbacks from VideoDecodeAccelerator. | 240 // To expose client callbacks from VideoDecodeAccelerator. |
237 Client* client_; | 241 Client* client_; |
238 | 242 |
239 // Callback to set the correct gl context. | 243 // Callback to set the correct gl context. |
240 base::Callback<bool(void)> make_context_current_; | 244 MakeGLContextCurrentCallback make_context_current_cb_; |
| 245 |
| 246 // Callback to get the GLES2Decoder instance. |
| 247 GetGLES2DecoderCallback get_gles2_decoder_cb_; |
241 | 248 |
242 // Codec type. Used when we configure media codec. | 249 // Codec type. Used when we configure media codec. |
243 media::VideoCodec codec_; | 250 media::VideoCodec codec_; |
244 | 251 |
245 // Whether the stream is encrypted. | 252 // Whether the stream is encrypted. |
246 bool is_encrypted_; | 253 bool is_encrypted_; |
247 | 254 |
248 // Whether encryption scheme requires to use protected surface. | 255 // Whether encryption scheme requires to use protected surface. |
249 bool needs_protected_surface_; | 256 bool needs_protected_surface_; |
250 | 257 |
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280 // A map of presentation timestamp to bitstream buffer id for the bitstream | 287 // A map of presentation timestamp to bitstream buffer id for the bitstream |
281 // buffers that have been submitted to the decoder but haven't yet produced an | 288 // buffers that have been submitted to the decoder but haven't yet produced an |
282 // output frame with the same timestamp. Note: there will only be one entry | 289 // output frame with the same timestamp. Note: there will only be one entry |
283 // for multiple bitstream buffers that have the same presentation timestamp. | 290 // for multiple bitstream buffers that have the same presentation timestamp. |
284 std::map<base::TimeDelta, int32_t> bitstream_buffers_in_decoder_; | 291 std::map<base::TimeDelta, int32_t> bitstream_buffers_in_decoder_; |
285 | 292 |
286 // Keeps track of bitstream ids notified to the client with | 293 // Keeps track of bitstream ids notified to the client with |
287 // NotifyEndOfBitstreamBuffer() before getting output from the bitstream. | 294 // NotifyEndOfBitstreamBuffer() before getting output from the bitstream. |
288 std::list<int32_t> bitstreams_notified_in_advance_; | 295 std::list<int32_t> bitstreams_notified_in_advance_; |
289 | 296 |
290 // Owner of the GL context. Used to restore the context state. | |
291 base::WeakPtr<gpu::gles2::GLES2Decoder> gl_decoder_; | |
292 | |
293 // Backing strategy that we'll use to connect PictureBuffers to frames. | 297 // Backing strategy that we'll use to connect PictureBuffers to frames. |
294 scoped_ptr<BackingStrategy> strategy_; | 298 scoped_ptr<BackingStrategy> strategy_; |
295 | 299 |
296 // Helper class that manages asynchronous OnFrameAvailable callbacks. | 300 // Helper class that manages asynchronous OnFrameAvailable callbacks. |
297 class OnFrameAvailableHandler; | 301 class OnFrameAvailableHandler; |
298 scoped_refptr<OnFrameAvailableHandler> on_frame_available_handler_; | 302 scoped_refptr<OnFrameAvailableHandler> on_frame_available_handler_; |
299 | 303 |
300 // Time at which we last did useful work on io_timer_. | 304 // Time at which we last did useful work on io_timer_. |
301 base::TimeTicks most_recent_work_; | 305 base::TimeTicks most_recent_work_; |
302 | 306 |
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328 | 332 |
329 // WeakPtrFactory for posting tasks back to |this|. | 333 // WeakPtrFactory for posting tasks back to |this|. |
330 base::WeakPtrFactory<AndroidVideoDecodeAccelerator> weak_this_factory_; | 334 base::WeakPtrFactory<AndroidVideoDecodeAccelerator> weak_this_factory_; |
331 | 335 |
332 friend class AndroidVideoDecodeAcceleratorTest; | 336 friend class AndroidVideoDecodeAcceleratorTest; |
333 }; | 337 }; |
334 | 338 |
335 } // namespace content | 339 } // namespace content |
336 | 340 |
337 #endif // CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_DECODE_ACCELERATOR_H_ | 341 #endif // CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_DECODE_ACCELERATOR_H_ |
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