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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /media/ffvpx/libavcodec/av1dec.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | media/ffvpx/libavcodec/av1dec.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/av1dec.h b/media/ffvpx/libavcodec/av1dec.h new file mode 100644 index 0000000000..82c7084e99 --- /dev/null +++ b/media/ffvpx/libavcodec/av1dec.h @@ -0,0 +1,89 @@ +/* + * AV1 video decoder + * * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_AV1DEC_H +#define AVCODEC_AV1DEC_H + +#include <stdint.h> + +#include "libavutil/buffer.h" +#include "libavutil/frame.h" +#include "libavutil/pixfmt.h" +#include "avcodec.h" +#include "cbs.h" +#include "cbs_av1.h" + +typedef struct AV1Frame { + AVFrame *f; + + AVBufferRef *hwaccel_priv_buf; + void *hwaccel_picture_private; + + AVBufferRef *header_ref; + AV1RawFrameHeader *raw_frame_header; + + int temporal_id; + int spatial_id; + + uint8_t gm_invalid[AV1_NUM_REF_FRAMES]; + uint8_t gm_type[AV1_NUM_REF_FRAMES]; + int32_t gm_params[AV1_NUM_REF_FRAMES][6]; + + uint8_t skip_mode_frame_idx[2]; + + AV1RawFilmGrainParams film_grain; + + uint8_t coded_lossless; +} AV1Frame; + +typedef struct TileGroupInfo { + uint32_t tile_offset; + uint32_t tile_size; + uint16_t tile_row; + uint16_t tile_column; +} TileGroupInfo; + +typedef struct AV1DecContext { + const AVClass *class; + AVCodecContext *avctx; + + enum AVPixelFormat pix_fmt; + CodedBitstreamContext *cbc; + CodedBitstreamFragment current_obu; + + AVBufferRef *seq_ref; + AV1RawSequenceHeader *raw_seq; + AVBufferRef *header_ref; + AV1RawFrameHeader *raw_frame_header; + TileGroupInfo *tile_group_info; + uint16_t tile_num; + uint16_t tg_start; + uint16_t tg_end; + + int operating_point_idc; + + AV1Frame ref[AV1_NUM_REF_FRAMES]; + AV1Frame cur_frame; + + // AVOptions + int operating_point; +} AV1DecContext; + +#endif /* AVCODEC_AV1DEC_H */ |