diff options
Diffstat (limited to 'libavcodec/h264.c')
| -rw-r--r-- | libavcodec/h264.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 0ed57a26c1..0f756a2b74 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -1559,9 +1559,8 @@ again: h->valid_recovery_point = 1; if ( h->recovery_frame < 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) - 1); + || av_mod_uintp2(h->recovery_frame - h->frame_num, h->sps.log2_max_frame_num) > h->sei_recovery_frame_cnt) { + h->recovery_frame = av_mod_uintp2(h->frame_num + h->sei_recovery_frame_cnt, h->sps.log2_max_frame_num); if (!h->valid_recovery_point) h->recovery_frame = h->frame_num; |