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media / gpu / v4l2 / v4l2_video_decoder_delegate_h265.h [blame]
// Copyright 2023 The Chromium Authors
// 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_H265_H_
#define MEDIA_GPU_V4L2_V4L2_VIDEO_DECODER_DELEGATE_H265_H_
#include <memory>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "media/gpu/h265_decoder.h"
#include "media/gpu/h265_dpb.h"
struct v4l2_ctrl_hevc_decode_params;
namespace media {
class V4L2Device;
class V4L2DecodeSurface;
class V4L2DecodeSurfaceHandler;
class V4L2VideoDecoderDelegateH265 : public H265Decoder::H265Accelerator {
public:
using Status = H265Decoder::H265Accelerator::Status;
explicit V4L2VideoDecoderDelegateH265(
V4L2DecodeSurfaceHandler* surface_handler,
V4L2Device* device);
V4L2VideoDecoderDelegateH265(const V4L2VideoDecoderDelegateH265&) = delete;
V4L2VideoDecoderDelegateH265& operator=(const V4L2VideoDecoderDelegateH265&) =
delete;
~V4L2VideoDecoderDelegateH265() override;
// H265Decoder::H265Accelerator implementation.
scoped_refptr<H265Picture> CreateH265Picture() override;
scoped_refptr<H265Picture> CreateH265PictureSecure(
uint64_t secure_handle) override;
Status SubmitFrameMetadata(
const H265SPS* sps,
const H265PPS* pps,
const H265SliceHeader* slice_hdr,
const H265Picture::Vector& ref_pic_list,
const H265Picture::Vector& ref_pic_set_lt_curr,
const H265Picture::Vector& ref_pic_set_st_curr_after,
const H265Picture::Vector& ref_pic_set_st_curr_before,
scoped_refptr<H265Picture> pic) override;
Status SubmitSlice(const H265SPS* sps,
const H265PPS* pps,
const H265SliceHeader* slice_hdr,
const H265Picture::Vector& ref_pic_list0,
const H265Picture::Vector& ref_pic_list1,
const H265Picture::Vector& ref_pic_set_lt_curr,
const H265Picture::Vector& ref_pic_set_st_curr_after,
const H265Picture::Vector& ref_pic_set_st_curr_before,
scoped_refptr<H265Picture> pic,
const uint8_t* data,
size_t size,
const std::vector<SubsampleEntry>& subsamples) override;
Status SubmitDecode(scoped_refptr<H265Picture> pic) override;
bool OutputPicture(scoped_refptr<H265Picture> pic) override;
void Reset() override;
bool IsChromaSamplingSupported(VideoChromaSampling format) override;
private:
std::vector<scoped_refptr<V4L2DecodeSurface>> FillInV4L2DPB(
struct v4l2_ctrl_hevc_decode_params* v4l2_decode_param,
const H265Picture::Vector& ref_pic_list,
const H265Picture::Vector& ref_pic_set_lt_curr,
const H265Picture::Vector& ref_pic_set_st_curr_after,
const H265Picture::Vector& ref_pic_set_st_curr_before);
scoped_refptr<V4L2DecodeSurface> H265PictureToV4L2DecodeSurface(
H265Picture* pic);
raw_ptr<V4L2DecodeSurfaceHandler> const surface_handler_;
raw_ptr<V4L2Device> const device_;
// Indicate that a frame is dropped because it's not decodable
// (RASL frame). This is updated every SubmitFrameMetadata().
bool drop_frame_ = false;
};
} // namespace media
#endif // MEDIA_GPU_V4L2_V4L2_VIDEO_DECODER_DELEGATE_H265_H_