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| author | James Almer <jamrial@gmail.com> | 2023-03-07 09:03:26 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2023-03-10 16:27:05 -0300 |
| commit | 68a858fcc913c4939798c7b6580a814184a1089b (patch) | |
| tree | 8539c3723404470e47cc134b59538307b0496853 /libavcodec/av1dec.c | |
| parent | d6d576505163c9c5cb42539a6e53d53b003fd252 (diff) | |
| download | ffmpeg-68a858fcc913c4939798c7b6580a814184a1089b.tar.gz | |
avcodec/av1dec: make CBS parse only the OBU types we care about
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/av1dec.c')
| -rw-r--r-- | libavcodec/av1dec.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c index 314c721ac2..a80e37e33f 100644 --- a/libavcodec/av1dec.c +++ b/libavcodec/av1dec.c @@ -752,6 +752,16 @@ static int update_context_with_frame_header(AVCodecContext *avctx, return 0; } +static const CodedBitstreamUnitType decompose_unit_types[] = { + AV1_OBU_FRAME, + AV1_OBU_FRAME_HEADER, + AV1_OBU_METADATA, + AV1_OBU_REDUNDANT_FRAME_HEADER, + AV1_OBU_SEQUENCE_HEADER, + AV1_OBU_TEMPORAL_DELIMITER, + AV1_OBU_TILE_GROUP, +}; + static av_cold int av1_decode_init(AVCodecContext *avctx) { AV1DecContext *s = avctx->priv_data; @@ -781,6 +791,9 @@ static av_cold int av1_decode_init(AVCodecContext *avctx) if (ret < 0) return ret; + s->cbc->decompose_unit_types = decompose_unit_types; + s->cbc->nb_decompose_unit_types = FF_ARRAY_ELEMS(decompose_unit_types); + s->itut_t35_fifo = av_fifo_alloc2(1, sizeof(AV1RawMetadataITUTT35), AV_FIFO_FLAG_AUTO_GROW); if (!s->itut_t35_fifo) |