---
libavcodec/h264_ps.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c
index 819b7ff..95e0b9a 100644
--- a/libavcodec/h264_ps.c
+++ b/libavcodec/h264_ps.c
@@ -181,6 +181,11 @@ static inline int decode_vui_parameters(H264Context *h,
SPS *sps)
chroma_sample_loc_type_top_field = get_ue_golomb(&h->gb);
chroma_sample_loc_type_bottom_field = get_ue_golomb(&h->gb);
+ if (chroma_sample_loc_type_top_field !=
chroma_sample_loc_type_bottom_field) {
+ av_log(h->avctx, AV_LOG_WARNING, "Different chroma location for
top and bottom fields is not supported.");
+ if (h->avctx->err_recognition & AV_EF_EXPLODE)
+ return AVERROR_PATCHWELCOME;
+ }
h->avctx->chroma_sample_location = chroma_sample_loc_type_top_field +
1;
}
--
1.7.9.5
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