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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 <set> | 10 #include <set> |
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| 34 // but must be accessed and destroyed on GpuVideoAcceleratorFactories's | 34 // but must be accessed and destroyed on GpuVideoAcceleratorFactories's |
| 35 // GetMessageLoop(). | 35 // GetMessageLoop(). |
| 36 class MEDIA_EXPORT GpuVideoDecoder | 36 class MEDIA_EXPORT GpuVideoDecoder |
| 37 : public VideoDecoder, | 37 : public VideoDecoder, |
| 38 public VideoDecodeAccelerator::Client { | 38 public VideoDecodeAccelerator::Client { |
| 39 public: | 39 public: |
| 40 explicit GpuVideoDecoder( | 40 explicit GpuVideoDecoder( |
| 41 const scoped_refptr<GpuVideoAcceleratorFactories>& factories); | 41 const scoped_refptr<GpuVideoAcceleratorFactories>& factories); |
| 42 | 42 |
| 43 // VideoDecoder implementation. | 43 // VideoDecoder implementation. |
| 44 virtual std::string GetDisplayName() const OVERRIDE; | 44 virtual std::string GetDisplayName() const override; |
| 45 virtual void Initialize(const VideoDecoderConfig& config, | 45 virtual void Initialize(const VideoDecoderConfig& config, |
| 46 bool low_delay, | 46 bool low_delay, |
| 47 const PipelineStatusCB& status_cb, | 47 const PipelineStatusCB& status_cb, |
| 48 const OutputCB& output_cb) OVERRIDE; | 48 const OutputCB& output_cb) override; |
| 49 virtual void Decode(const scoped_refptr<DecoderBuffer>& buffer, | 49 virtual void Decode(const scoped_refptr<DecoderBuffer>& buffer, |
| 50 const DecodeCB& decode_cb) OVERRIDE; | 50 const DecodeCB& decode_cb) override; |
| 51 virtual void Reset(const base::Closure& closure) OVERRIDE; | 51 virtual void Reset(const base::Closure& closure) override; |
| 52 virtual bool NeedsBitstreamConversion() const OVERRIDE; | 52 virtual bool NeedsBitstreamConversion() const override; |
| 53 virtual bool CanReadWithoutStalling() const OVERRIDE; | 53 virtual bool CanReadWithoutStalling() const override; |
| 54 virtual int GetMaxDecodeRequests() const OVERRIDE; | 54 virtual int GetMaxDecodeRequests() const override; |
| 55 | 55 |
| 56 // VideoDecodeAccelerator::Client implementation. | 56 // VideoDecodeAccelerator::Client implementation. |
| 57 virtual void ProvidePictureBuffers(uint32 count, | 57 virtual void ProvidePictureBuffers(uint32 count, |
| 58 const gfx::Size& size, | 58 const gfx::Size& size, |
| 59 uint32 texture_target) OVERRIDE; | 59 uint32 texture_target) override; |
| 60 virtual void DismissPictureBuffer(int32 id) OVERRIDE; | 60 virtual void DismissPictureBuffer(int32 id) override; |
| 61 virtual void PictureReady(const media::Picture& picture) OVERRIDE; | 61 virtual void PictureReady(const media::Picture& picture) override; |
| 62 virtual void NotifyEndOfBitstreamBuffer(int32 id) OVERRIDE; | 62 virtual void NotifyEndOfBitstreamBuffer(int32 id) override; |
| 63 virtual void NotifyFlushDone() OVERRIDE; | 63 virtual void NotifyFlushDone() override; |
| 64 virtual void NotifyResetDone() OVERRIDE; | 64 virtual void NotifyResetDone() override; |
| 65 virtual void NotifyError(media::VideoDecodeAccelerator::Error error) OVERRIDE; | 65 virtual void NotifyError(media::VideoDecodeAccelerator::Error error) override; |
| 66 | 66 |
| 67 protected: | 67 protected: |
| 68 virtual ~GpuVideoDecoder(); | 68 virtual ~GpuVideoDecoder(); |
| 69 | 69 |
| 70 private: | 70 private: |
| 71 enum State { | 71 enum State { |
| 72 kNormal, | 72 kNormal, |
| 73 kDrainingDecoder, | 73 kDrainingDecoder, |
| 74 kDecoderDrained, | 74 kDecoderDrained, |
| 75 kError | 75 kError |
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| 187 // Bound to factories_->GetMessageLoop(). | 187 // Bound to factories_->GetMessageLoop(). |
| 188 // NOTE: Weak pointers must be invalidated before all other member variables. | 188 // NOTE: Weak pointers must be invalidated before all other member variables. |
| 189 base::WeakPtrFactory<GpuVideoDecoder> weak_factory_; | 189 base::WeakPtrFactory<GpuVideoDecoder> weak_factory_; |
| 190 | 190 |
| 191 DISALLOW_COPY_AND_ASSIGN(GpuVideoDecoder); | 191 DISALLOW_COPY_AND_ASSIGN(GpuVideoDecoder); |
| 192 }; | 192 }; |
| 193 | 193 |
| 194 } // namespace media | 194 } // namespace media |
| 195 | 195 |
| 196 #endif // MEDIA_FILTERS_GPU_VIDEO_DECODER_H_ | 196 #endif // MEDIA_FILTERS_GPU_VIDEO_DECODER_H_ |
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