ffmpeg | branch: master | James Almer <[email protected]> | Tue Sep 29 11:14:07 2020 -0300| [233a99e1915ef237d2ef298db97680c323dfdd23] | committer: James Almer
avcodec/cbs_av1: ensure Sequence Header unit content is always reference counted Prevents a NULL pointer dereference. Signed-off-by: James Almer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=233a99e1915ef237d2ef298db97680c323dfdd23 --- libavcodec/cbs_av1.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/cbs_av1.c b/libavcodec/cbs_av1.c index 9ae2f59872..a40c91adff 100644 --- a/libavcodec/cbs_av1.c +++ b/libavcodec/cbs_av1.c @@ -1076,6 +1076,10 @@ static int cbs_av1_write_obu(CodedBitstreamContext *ctx, av_buffer_unref(&priv->sequence_header_ref); priv->sequence_header = NULL; + err = ff_cbs_make_unit_refcounted(ctx, unit); + if (err < 0) + return err; + priv->sequence_header_ref = av_buffer_ref(unit->content_ref); if (!priv->sequence_header_ref) return AVERROR(ENOMEM); _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
