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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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| 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(CGLContextObj cgl_context); |
| 37 virtual ~VTVideoDecodeAccelerator(); | 37 virtual ~VTVideoDecodeAccelerator(); |
| 38 | 38 |
| 39 // VideoDecodeAccelerator implementation. | 39 // VideoDecodeAccelerator implementation. |
| 40 virtual bool Initialize( | 40 virtual bool Initialize( |
| 41 media::VideoCodecProfile profile, | 41 media::VideoCodecProfile profile, |
| 42 Client* client) OVERRIDE; | 42 Client* client) override; |
| 43 virtual void Decode(const media::BitstreamBuffer& bitstream) OVERRIDE; | 43 virtual void Decode(const media::BitstreamBuffer& bitstream) override; |
| 44 virtual void AssignPictureBuffers( | 44 virtual void AssignPictureBuffers( |
| 45 const std::vector<media::PictureBuffer>& pictures) OVERRIDE; | 45 const std::vector<media::PictureBuffer>& pictures) override; |
| 46 virtual void ReusePictureBuffer(int32_t picture_id) OVERRIDE; | 46 virtual void ReusePictureBuffer(int32_t picture_id) override; |
| 47 virtual void Flush() OVERRIDE; | 47 virtual void Flush() override; |
| 48 virtual void Reset() OVERRIDE; | 48 virtual void Reset() override; |
| 49 virtual void Destroy() OVERRIDE; | 49 virtual void Destroy() override; |
| 50 virtual bool CanDecodeOnIOThread() OVERRIDE; | 50 virtual bool CanDecodeOnIOThread() override; |
| 51 | 51 |
| 52 // Called by OutputThunk() when VideoToolbox finishes decoding a frame. | 52 // Called by OutputThunk() when VideoToolbox finishes decoding a frame. |
| 53 void Output( | 53 void Output( |
| 54 int32_t bitstream_id, | 54 int32_t bitstream_id, |
| 55 OSStatus status, | 55 OSStatus status, |
| 56 CVImageBufferRef image_buffer); | 56 CVImageBufferRef image_buffer); |
| 57 | 57 |
| 58 private: | 58 private: |
| 59 struct DecodedFrame { | 59 struct DecodedFrame { |
| 60 DecodedFrame(int32_t bitstream_id, CVImageBufferRef image_buffer); | 60 DecodedFrame(int32_t bitstream_id, CVImageBufferRef image_buffer); |
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| 160 // Declared last to ensure that all decoder thread tasks complete before any | 160 // Declared last to ensure that all decoder thread tasks complete before any |
| 161 // state is destructed. | 161 // state is destructed. |
| 162 base::Thread decoder_thread_; | 162 base::Thread decoder_thread_; |
| 163 | 163 |
| 164 DISALLOW_COPY_AND_ASSIGN(VTVideoDecodeAccelerator); | 164 DISALLOW_COPY_AND_ASSIGN(VTVideoDecodeAccelerator); |
| 165 }; | 165 }; |
| 166 | 166 |
| 167 } // namespace content | 167 } // namespace content |
| 168 | 168 |
| 169 #endif // CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_ | 169 #endif // CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_ |
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