On 4/2/2021 12:39 PM, Andreas Rheinhardt wrote:
Fixes a crash with ISOBMFF extradata containing no OBUs.Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> --- libavcodec/av1_metadata_bsf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/av1_metadata_bsf.c b/libavcodec/av1_metadata_bsf.c index 8cafe461d1..328db5c0da 100644 --- a/libavcodec/av1_metadata_bsf.c +++ b/libavcodec/av1_metadata_bsf.c @@ -120,7 +120,7 @@ static int av1_metadata_update_fragment(AVBSFContext *bsf, AVPacket *pkt, }// If a Temporal Delimiter is present, it must be the first OBU.- if (frag->units[0].type == AV1_OBU_TEMPORAL_DELIMITER) { + if (frag->nb_units && frag->units[0].type == AV1_OBU_TEMPORAL_DELIMITER) { if (ctx->td == BSF_ELEMENT_REMOVE) ff_cbs_delete_unit(frag, 0); } else if (pkt && ctx->td == BSF_ELEMENT_INSERT) {
Should be ok. And backport it, too. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
