| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MEDIA_GPU_V4L2_V4L2_VIDEO_DECODER_DELEGATE_VP9_LEGACY_H_ |
| #define MEDIA_GPU_V4L2_V4L2_VIDEO_DECODER_DELEGATE_VP9_LEGACY_H_ |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "media/filters/vp9_parser.h" |
| #include "media/gpu/vp9_decoder.h" |
| |
| namespace media { |
| |
| class V4L2DecodeSurface; |
| class V4L2DecodeSurfaceHandler; |
| class V4L2Device; |
| |
| class V4L2VideoDecoderDelegateVP9Legacy : public VP9Decoder::VP9Accelerator { |
| public: |
| explicit V4L2VideoDecoderDelegateVP9Legacy( |
| V4L2DecodeSurfaceHandler* surface_handler, |
| V4L2Device* device); |
| |
| V4L2VideoDecoderDelegateVP9Legacy(const V4L2VideoDecoderDelegateVP9Legacy&) = |
| delete; |
| V4L2VideoDecoderDelegateVP9Legacy& operator=( |
| const V4L2VideoDecoderDelegateVP9Legacy&) = delete; |
| |
| ~V4L2VideoDecoderDelegateVP9Legacy() override; |
| |
| // VP9Decoder::VP9Accelerator implementation. |
| scoped_refptr<VP9Picture> CreateVP9Picture() override; |
| |
| Status SubmitDecode(scoped_refptr<VP9Picture> pic, |
| const Vp9SegmentationParams& segm_params, |
| const Vp9LoopFilterParams& lf_params, |
| const Vp9ReferenceFrameVector& reference_frames, |
| base::OnceClosure done_cb) override; |
| |
| bool OutputPicture(scoped_refptr<VP9Picture> pic) override; |
| |
| bool GetFrameContext(scoped_refptr<VP9Picture> pic, |
| Vp9FrameContext* frame_ctx) override; |
| |
| bool IsFrameContextRequired() const override; |
| |
| private: |
| scoped_refptr<V4L2DecodeSurface> VP9PictureToV4L2DecodeSurface( |
| VP9Picture* pic); |
| |
| bool device_needs_frame_context_; |
| |
| V4L2DecodeSurfaceHandler* const surface_handler_; |
| V4L2Device* const device_; |
| }; |
| |
| } // namespace media |
| |
| #endif // MEDIA_GPU_V4L2_V4L2_VIDEO_DECODER_DELEGATE_VP9_LEGACY_H_ |