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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_RENDERER_MEDIA_RTC_VIDEO_DECODER_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_RTC_VIDEO_DECODER_H_ |
6 #define CONTENT_RENDERER_MEDIA_RTC_VIDEO_DECODER_H_ | 6 #define CONTENT_RENDERER_MEDIA_RTC_VIDEO_DECODER_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include <list> | 9 #include <list> |
10 #include <map> | 10 #include <map> |
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21 #include "media/base/video_decoder.h" | 21 #include "media/base/video_decoder.h" |
22 #include "media/video/picture.h" | 22 #include "media/video/picture.h" |
23 #include "media/video/video_decode_accelerator.h" | 23 #include "media/video/video_decode_accelerator.h" |
24 #include "third_party/webrtc/modules/video_coding/codecs/interface/video_codec_i
nterface.h" | 24 #include "third_party/webrtc/modules/video_coding/codecs/interface/video_codec_i
nterface.h" |
25 | 25 |
26 namespace base { | 26 namespace base { |
27 class WaitableEvent; | 27 class WaitableEvent; |
28 class MessageLoopProxy; | 28 class MessageLoopProxy; |
29 }; | 29 }; |
30 | 30 |
31 namespace gpu { | |
32 struct MailboxHolder; | |
33 } | |
34 | |
35 namespace media { | 31 namespace media { |
36 class DecoderBuffer; | 32 class DecoderBuffer; |
37 class GpuVideoAcceleratorFactories; | 33 class GpuVideoAcceleratorFactories; |
38 } | 34 } |
39 | 35 |
40 namespace content { | 36 namespace content { |
41 | 37 |
42 // This class uses hardware accelerated video decoder to decode video for | 38 // This class uses hardware accelerated video decoder to decode video for |
43 // WebRTC. |vda_message_loop_| is the message loop proxy of the media thread, | 39 // WebRTC. |vda_message_loop_| is the message loop proxy of the media thread, |
44 // which VDA::Client methods run on. webrtc::VideoDecoder methods run on WebRTC | 40 // which VDA::Client methods run on. webrtc::VideoDecoder methods run on WebRTC |
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147 uint32_t timestamp, | 143 uint32_t timestamp, |
148 uint32_t width, | 144 uint32_t width, |
149 uint32_t height, | 145 uint32_t height, |
150 size_t size); | 146 size_t size); |
151 | 147 |
152 // Resets VDA. | 148 // Resets VDA. |
153 void ResetInternal(); | 149 void ResetInternal(); |
154 | 150 |
155 // Tells VDA that a picture buffer can be recycled. | 151 // Tells VDA that a picture buffer can be recycled. |
156 void ReusePictureBuffer(int64 picture_buffer_id, | 152 void ReusePictureBuffer(int64 picture_buffer_id, |
157 scoped_ptr<gpu::MailboxHolder> mailbox_holder); | 153 const std::vector<uint32>& release_sync_points); |
158 | 154 |
159 // Create |vda_| on |vda_loop_proxy_|. | 155 // Create |vda_| on |vda_loop_proxy_|. |
160 void CreateVDA(media::VideoCodecProfile profile, base::WaitableEvent* waiter); | 156 void CreateVDA(media::VideoCodecProfile profile, base::WaitableEvent* waiter); |
161 | 157 |
162 void DestroyTextures(); | 158 void DestroyTextures(); |
163 void DestroyVDA(); | 159 void DestroyVDA(); |
164 | 160 |
165 // Gets a shared-memory segment of at least |min_size| bytes from | 161 // Gets a shared-memory segment of at least |min_size| bytes from |
166 // |available_shm_segments_|. Returns NULL if there is no buffer or the | 162 // |available_shm_segments_|. Returns NULL if there is no buffer or the |
167 // buffer is not big enough. | 163 // buffer is not big enough. |
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269 // Must be destroyed, or invalidated, on |vda_loop_proxy_| | 265 // Must be destroyed, or invalidated, on |vda_loop_proxy_| |
270 // NOTE: Weak pointers must be invalidated before all other member variables. | 266 // NOTE: Weak pointers must be invalidated before all other member variables. |
271 base::WeakPtrFactory<RTCVideoDecoder> weak_factory_; | 267 base::WeakPtrFactory<RTCVideoDecoder> weak_factory_; |
272 | 268 |
273 DISALLOW_COPY_AND_ASSIGN(RTCVideoDecoder); | 269 DISALLOW_COPY_AND_ASSIGN(RTCVideoDecoder); |
274 }; | 270 }; |
275 | 271 |
276 } // namespace content | 272 } // namespace content |
277 | 273 |
278 #endif // CONTENT_RENDERER_MEDIA_RTC_VIDEO_DECODER_H_ | 274 #endif // CONTENT_RENDERER_MEDIA_RTC_VIDEO_DECODER_H_ |
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