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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 // This file contains an implementation of VideoDecoderAccelerator | 5 // This file contains an implementation of VideoDecoderAccelerator |
6 // that utilizes hardware video decoder present on Intel CPUs. | 6 // that utilizes hardware video decoder present on Intel CPUs. |
7 | 7 |
8 #ifndef CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_ | 8 #ifndef CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_ |
9 #define CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_ | 9 #define CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_ |
10 | 10 |
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43 class CONTENT_EXPORT VaapiVideoDecodeAccelerator | 43 class CONTENT_EXPORT VaapiVideoDecodeAccelerator |
44 : public media::VideoDecodeAccelerator { | 44 : public media::VideoDecodeAccelerator { |
45 public: | 45 public: |
46 VaapiVideoDecodeAccelerator( | 46 VaapiVideoDecodeAccelerator( |
47 Display* x_display, | 47 Display* x_display, |
48 const base::Callback<bool(void)>& make_context_current); | 48 const base::Callback<bool(void)>& make_context_current); |
49 virtual ~VaapiVideoDecodeAccelerator(); | 49 virtual ~VaapiVideoDecodeAccelerator(); |
50 | 50 |
51 // media::VideoDecodeAccelerator implementation. | 51 // media::VideoDecodeAccelerator implementation. |
52 virtual bool Initialize(media::VideoCodecProfile profile, | 52 virtual bool Initialize(media::VideoCodecProfile profile, |
53 Client* client) OVERRIDE; | 53 Client* client) override; |
54 virtual void Decode(const media::BitstreamBuffer& bitstream_buffer) OVERRIDE; | 54 virtual void Decode(const media::BitstreamBuffer& bitstream_buffer) override; |
55 virtual void AssignPictureBuffers( | 55 virtual void AssignPictureBuffers( |
56 const std::vector<media::PictureBuffer>& buffers) OVERRIDE; | 56 const std::vector<media::PictureBuffer>& buffers) override; |
57 virtual void ReusePictureBuffer(int32 picture_buffer_id) OVERRIDE; | 57 virtual void ReusePictureBuffer(int32 picture_buffer_id) override; |
58 virtual void Flush() OVERRIDE; | 58 virtual void Flush() override; |
59 virtual void Reset() OVERRIDE; | 59 virtual void Reset() override; |
60 virtual void Destroy() OVERRIDE; | 60 virtual void Destroy() override; |
61 virtual bool CanDecodeOnIOThread() OVERRIDE; | 61 virtual bool CanDecodeOnIOThread() override; |
62 | 62 |
63 private: | 63 private: |
64 // Notify the client that an error has occurred and decoding cannot continue. | 64 // Notify the client that an error has occurred and decoding cannot continue. |
65 void NotifyError(Error error); | 65 void NotifyError(Error error); |
66 | 66 |
67 // Map the received input buffer into this process' address space and | 67 // Map the received input buffer into this process' address space and |
68 // queue it for decode. | 68 // queue it for decode. |
69 void MapAndQueueNewInputBuffer( | 69 void MapAndQueueNewInputBuffer( |
70 const media::BitstreamBuffer& bitstream_buffer); | 70 const media::BitstreamBuffer& bitstream_buffer); |
71 | 71 |
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270 | 270 |
271 // The WeakPtrFactory for |weak_this_|. | 271 // The WeakPtrFactory for |weak_this_|. |
272 base::WeakPtrFactory<VaapiVideoDecodeAccelerator> weak_this_factory_; | 272 base::WeakPtrFactory<VaapiVideoDecodeAccelerator> weak_this_factory_; |
273 | 273 |
274 DISALLOW_COPY_AND_ASSIGN(VaapiVideoDecodeAccelerator); | 274 DISALLOW_COPY_AND_ASSIGN(VaapiVideoDecodeAccelerator); |
275 }; | 275 }; |
276 | 276 |
277 } // namespace content | 277 } // namespace content |
278 | 278 |
279 #endif // CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_ | 279 #endif // CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_ |
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