From 5cbb0e70a0a2ee99eb3cb09e837b9a1f7355b9bc Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 25 Sep 2004 09:59:36 +0000 Subject: H.264 max reference pictures fix by (Loren Merritt ) Originally committed as revision 3504 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/h264.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'libavcodec/h264.c') diff --git a/libavcodec/h264.c b/libavcodec/h264.c index cb026badc4..d90fefc7df 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -5430,6 +5430,9 @@ static inline int decode_seq_parameter_set(H264Context *h){ } sps->ref_frame_count= get_ue_golomb(&s->gb); + if(sps->ref_frame_count > MAX_PICTURE_COUNT-2){ + av_log(h->s.avctx, AV_LOG_ERROR, "too many reference frames\n"); + } sps->gaps_in_frame_num_allowed_flag= get_bits1(&s->gb); sps->mb_width= get_ue_golomb(&s->gb) + 1; sps->mb_height= get_ue_golomb(&s->gb) + 1; -- cgit v1.2.3