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-rw-r--r--libavcodec/h264_ps.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c
index 5ba07448a6..28d3cbc2c3 100644
--- a/libavcodec/h264_ps.c
+++ b/libavcodec/h264_ps.c
@@ -430,7 +430,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
sps->ref_frame_count= get_ue_golomb_31(&s->gb);
if (h->s.avctx->codec_tag == MKTAG('S', 'M', 'V', '2'))
- sps->ref_frame_count= 2;
+ sps->ref_frame_count= FFMAX(2, sps->ref_frame_count);
if(sps->ref_frame_count > MAX_PICTURE_COUNT-2 || sps->ref_frame_count > 16U){
av_log(h->s.avctx, AV_LOG_ERROR, "too many reference frames\n");
goto fail;