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-rw-r--r--libavcodec/h264_slice.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index d71ddbe9ba..ede9a1a6ea 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -1407,6 +1407,11 @@ static int h264_field_start(H264Context *h, const H264SliceContext *sl,
sps = h->ps.sps;
+ if (sps && sps->bitstream_restriction_flag &&
+ h->avctx->has_b_frames < sps->num_reorder_frames) {
+ h->avctx->has_b_frames = sps->num_reorder_frames;
+ }
+
last_pic_droppable = h->droppable;
last_pic_structure = h->picture_structure;
h->droppable = (nal->ref_idc == 0);