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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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26 } // namespace base | 26 } // namespace base |
27 | 27 |
28 namespace content { | 28 namespace content { |
29 | 29 |
30 // VideoToolbox.framework implementation of the VideoDecodeAccelerator | 30 // VideoToolbox.framework implementation of the VideoDecodeAccelerator |
31 // interface for Mac OS X (currently limited to 10.9+). | 31 // interface for Mac OS X (currently limited to 10.9+). |
32 class VTVideoDecodeAccelerator | 32 class VTVideoDecodeAccelerator |
33 : public media::VideoDecodeAccelerator, | 33 : public media::VideoDecodeAccelerator, |
34 public base::NonThreadSafe { | 34 public base::NonThreadSafe { |
35 public: | 35 public: |
36 explicit VTVideoDecodeAccelerator(CGLContextObj cgl_context); | 36 explicit VTVideoDecodeAccelerator( |
37 CGLContextObj cgl_context, | |
Pawel Osciak
2014/10/20 08:03:29
Bad indent.
sandersd (OOO until July 31)
2014/10/20 17:55:50
Done.
| |
38 const base::Callback<bool(void)>& make_context_current); | |
37 virtual ~VTVideoDecodeAccelerator(); | 39 virtual ~VTVideoDecodeAccelerator(); |
38 | 40 |
39 // VideoDecodeAccelerator implementation. | 41 // VideoDecodeAccelerator implementation. |
40 virtual bool Initialize( | 42 virtual bool Initialize( |
41 media::VideoCodecProfile profile, | 43 media::VideoCodecProfile profile, |
42 Client* client) override; | 44 Client* client) override; |
43 virtual void Decode(const media::BitstreamBuffer& bitstream) override; | 45 virtual void Decode(const media::BitstreamBuffer& bitstream) override; |
44 virtual void AssignPictureBuffers( | 46 virtual void AssignPictureBuffers( |
45 const std::vector<media::PictureBuffer>& pictures) override; | 47 const std::vector<media::PictureBuffer>& pictures) override; |
46 virtual void ReusePictureBuffer(int32_t picture_id) override; | 48 virtual void ReusePictureBuffer(int32_t picture_id) override; |
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116 void CompleteAction(Action action); | 118 void CompleteAction(Action action); |
117 | 119 |
118 // Complete all actions pending for a particular |bitstream_id|. | 120 // Complete all actions pending for a particular |bitstream_id|. |
119 // Warning: Do not call if there is a pending ACTION_DESTROY. | 121 // Warning: Do not call if there is a pending ACTION_DESTROY. |
120 void CompleteActions(int32_t bitstream_id); | 122 void CompleteActions(int32_t bitstream_id); |
121 | 123 |
122 // | 124 // |
123 // GPU thread state. | 125 // GPU thread state. |
124 // | 126 // |
125 CGLContextObj cgl_context_; | 127 CGLContextObj cgl_context_; |
128 base::Callback<bool(void)> make_context_current_; | |
126 media::VideoDecodeAccelerator::Client* client_; | 129 media::VideoDecodeAccelerator::Client* client_; |
127 bool has_error_; // client_->NotifyError() called. | 130 bool has_error_; // client_->NotifyError() called. |
128 gfx::Size texture_size_; | 131 gfx::Size texture_size_; |
129 std::queue<PendingAction> pending_actions_; | 132 std::queue<PendingAction> pending_actions_; |
130 std::queue<int32_t> pending_bitstream_ids_; | 133 std::queue<int32_t> pending_bitstream_ids_; |
131 | 134 |
132 // Texture IDs of pictures. | 135 // Texture IDs of pictures. |
133 // TODO(sandersd): A single map of structs holding picture data. | 136 // TODO(sandersd): A single map of structs holding picture data. |
134 std::map<int32_t, uint32_t> texture_ids_; | 137 std::map<int32_t, uint32_t> texture_ids_; |
135 | 138 |
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163 // Declared last to ensure that all decoder thread tasks complete before any | 166 // Declared last to ensure that all decoder thread tasks complete before any |
164 // state is destructed. | 167 // state is destructed. |
165 base::Thread decoder_thread_; | 168 base::Thread decoder_thread_; |
166 | 169 |
167 DISALLOW_COPY_AND_ASSIGN(VTVideoDecodeAccelerator); | 170 DISALLOW_COPY_AND_ASSIGN(VTVideoDecodeAccelerator); |
168 }; | 171 }; |
169 | 172 |
170 } // namespace content | 173 } // namespace content |
171 | 174 |
172 #endif // CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_ | 175 #endif // CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_ |
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