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103 lines
2.7 KiB
103 lines
2.7 KiB
/* |
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* AV1 video decoder |
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* * |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVCODEC_AV1DEC_H |
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#define AVCODEC_AV1DEC_H |
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#include <stdint.h> |
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#include "libavutil/buffer.h" |
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#include "libavutil/fifo.h" |
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#include "libavutil/frame.h" |
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#include "libavutil/pixfmt.h" |
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#include "avcodec.h" |
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#include "packet.h" |
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#include "cbs.h" |
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#include "cbs_av1.h" |
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#include "dovi_rpu.h" |
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typedef struct AV1Frame { |
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AVFrame *f; |
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void *hwaccel_picture_private; ///< RefStruct reference |
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AV1RawOBU *header_ref; ///< RefStruct reference backing raw_frame_header. |
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AV1RawFrameHeader *raw_frame_header; |
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int temporal_id; |
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int spatial_id; |
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uint8_t gm_invalid[AV1_NUM_REF_FRAMES]; |
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uint8_t gm_type[AV1_NUM_REF_FRAMES]; |
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int32_t gm_params[AV1_NUM_REF_FRAMES][6]; |
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uint8_t skip_mode_frame_idx[2]; |
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AV1RawFilmGrainParams film_grain; |
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uint8_t coded_lossless; |
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} AV1Frame; |
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typedef struct TileGroupInfo { |
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uint32_t tile_offset; |
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uint32_t tile_size; |
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uint16_t tile_row; |
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uint16_t tile_column; |
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} TileGroupInfo; |
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typedef struct AV1DecContext { |
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const AVClass *class; |
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AVCodecContext *avctx; |
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enum AVPixelFormat pix_fmt; |
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CodedBitstreamContext *cbc; |
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CodedBitstreamFragment current_obu; |
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AVPacket *pkt; |
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AVBufferRef *seq_data_ref; |
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AV1RawOBU *seq_ref; ///< RefStruct reference backing raw_seq |
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AV1RawSequenceHeader *raw_seq; |
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AV1RawOBU *header_ref; ///< RefStruct reference backing raw_frame_header |
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AV1RawFrameHeader *raw_frame_header; |
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TileGroupInfo *tile_group_info; |
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AV1RawOBU *cll_ref; ///< RefStruct reference backing cll |
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AV1RawMetadataHDRCLL *cll; |
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AV1RawOBU *mdcv_ref; ///< RefStruct reference backing mdcv |
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AV1RawMetadataHDRMDCV *mdcv; |
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DOVIContext dovi; |
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AVFifo *itut_t35_fifo; |
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uint16_t tile_num; |
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uint16_t tg_start; |
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uint16_t tg_end; |
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int operating_point_idc; |
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AV1Frame ref[AV1_NUM_REF_FRAMES]; |
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AV1Frame cur_frame; |
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int nb_unit; |
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// AVOptions |
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int operating_point; |
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} AV1DecContext; |
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#endif /* AVCODEC_AV1DEC_H */
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