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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 MEDIA_FILTERS_GPU_VIDEO_DECODER_H_ | 5 #ifndef MEDIA_FILTERS_GPU_VIDEO_DECODER_H_ |
6 #define MEDIA_FILTERS_GPU_VIDEO_DECODER_H_ | 6 #define MEDIA_FILTERS_GPU_VIDEO_DECODER_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 #include <map> | 9 #include <map> |
10 #include <utility> | 10 #include <utility> |
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48 virtual void DeleteTexture(uint32 texture_id) = 0; | 48 virtual void DeleteTexture(uint32 texture_id) = 0; |
49 | 49 |
50 // Read pixels from a native texture and store into |*pixels| as RGBA. | 50 // Read pixels from a native texture and store into |*pixels| as RGBA. |
51 virtual void ReadPixels(uint32 texture_id, uint32 texture_target, | 51 virtual void ReadPixels(uint32 texture_id, uint32 texture_target, |
52 const gfx::Size& size, void* pixels) = 0; | 52 const gfx::Size& size, void* pixels) = 0; |
53 | 53 |
54 // Allocate & return a shared memory segment. Caller is responsible for | 54 // Allocate & return a shared memory segment. Caller is responsible for |
55 // Close()ing the returned pointer. | 55 // Close()ing the returned pointer. |
56 virtual base::SharedMemory* CreateSharedMemory(size_t size) = 0; | 56 virtual base::SharedMemory* CreateSharedMemory(size_t size) = 0; |
57 | 57 |
58 // Returns the message loop the VideoDecodeAccelerator runs on. | |
59 virtual scoped_refptr<base::MessageLoopProxy> GetMessageLoop() = 0; | |
scherkus (not reviewing)
2012/12/07 23:54:11
this is because we now create GpuVideoDecoder in w
| |
60 | |
58 protected: | 61 protected: |
59 friend class base::RefCountedThreadSafe<Factories>; | 62 friend class base::RefCountedThreadSafe<Factories>; |
60 virtual ~Factories(); | 63 virtual ~Factories(); |
61 }; | 64 }; |
62 | 65 |
63 GpuVideoDecoder(const scoped_refptr<base::MessageLoopProxy>& gvd_loop_proxy, | 66 GpuVideoDecoder(const scoped_refptr<base::MessageLoopProxy>& message_loop, |
64 const scoped_refptr<base::MessageLoopProxy>& vda_loop_proxy, | |
65 const scoped_refptr<Factories>& factories); | 67 const scoped_refptr<Factories>& factories); |
66 | 68 |
67 // VideoDecoder implementation. | 69 // VideoDecoder implementation. |
68 virtual void Initialize(const scoped_refptr<DemuxerStream>& stream, | 70 virtual void Initialize(const scoped_refptr<DemuxerStream>& stream, |
69 const PipelineStatusCB& status_cb, | 71 const PipelineStatusCB& status_cb, |
70 const StatisticsCB& statistics_cb) OVERRIDE; | 72 const StatisticsCB& statistics_cb) OVERRIDE; |
71 virtual void Read(const ReadCB& read_cb) OVERRIDE; | 73 virtual void Read(const ReadCB& read_cb) OVERRIDE; |
72 virtual void Reset(const base::Closure& closure) OVERRIDE; | 74 virtual void Reset(const base::Closure& closure) OVERRIDE; |
73 virtual void Stop(const base::Closure& closure) OVERRIDE; | 75 virtual void Stop(const base::Closure& closure) OVERRIDE; |
74 virtual bool HasAlpha() const OVERRIDE; | 76 virtual bool HasAlpha() const OVERRIDE; |
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221 | 223 |
222 // Indicates decoding error occurred. | 224 // Indicates decoding error occurred. |
223 bool error_occured_; | 225 bool error_occured_; |
224 | 226 |
225 DISALLOW_COPY_AND_ASSIGN(GpuVideoDecoder); | 227 DISALLOW_COPY_AND_ASSIGN(GpuVideoDecoder); |
226 }; | 228 }; |
227 | 229 |
228 } // namespace media | 230 } // namespace media |
229 | 231 |
230 #endif // MEDIA_FILTERS_GPU_VIDEO_DECODER_H_ | 232 #endif // MEDIA_FILTERS_GPU_VIDEO_DECODER_H_ |
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