delta_frame_id_minus1 is not a single value in the bitstream, and can store values up to 17 bits wide.
Fixes parsing files with frame ids. Signed-off-by: James Almer <jamr...@gmail.com> --- See https://code.videolan.org/videolan/dav1d/uploads/a23d47dda3011a8e39ab1ac7c508b220/input.ivf libavcodec/cbs_av1.h | 2 +- libavcodec/cbs_av1_syntax_template.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/cbs_av1.h b/libavcodec/cbs_av1.h index 84622ed189..71ceff9427 100644 --- a/libavcodec/cbs_av1.h +++ b/libavcodec/cbs_av1.h @@ -170,7 +170,7 @@ typedef struct AV1RawFrameHeader { uint8_t last_frame_idx; uint8_t golden_frame_idx; int8_t ref_frame_idx[AV1_REFS_PER_FRAME]; - uint8_t delta_frame_id_minus1; + uint32_t delta_frame_id_minus1[AV1_REFS_PER_FRAME]; uint8_t allow_high_precision_mv; uint8_t is_filter_switchable; diff --git a/libavcodec/cbs_av1_syntax_template.c b/libavcodec/cbs_av1_syntax_template.c index 0da79b615d..48f4fab514 100644 --- a/libavcodec/cbs_av1_syntax_template.c +++ b/libavcodec/cbs_av1_syntax_template.c @@ -1323,8 +1323,8 @@ static int FUNC(uncompressed_header)(CodedBitstreamContext *ctx, RWContext *rw, if (!current->frame_refs_short_signaling) fbs(3, ref_frame_idx[i], 1, i); if (seq->frame_id_numbers_present_flag) { - fb(seq->delta_frame_id_length_minus_2 + 2, - delta_frame_id_minus1); + fbs(seq->delta_frame_id_length_minus_2 + 2, + delta_frame_id_minus1[i], 1, i); } } -- 2.20.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel