diff --git a/libavcodec/h264.c b/libavcodec/h264.c index b353bee474..ce633eab13 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -3863,7 +3863,8 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){ if((err = decode_slice_header(hx, h))) break; - if (h->sei_recovery_frame_cnt >= 0 && h->recovery_frame < 0) { + if ( h->sei_recovery_frame_cnt >= 0 + && (h->recovery_frame - h->frame_num) & ((1 << h->sps.log2_max_frame_num)-1) > h->sei_recovery_frame_cnt) { h->recovery_frame = (h->frame_num + h->sei_recovery_frame_cnt) % (1 << h->sps.log2_max_frame_num); }