Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> --- libavcodec/h264_ps.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c index 1fd7375a13..874790a3a3 100644 --- a/libavcodec/h264_ps.c +++ b/libavcodec/h264_ps.c @@ -181,7 +181,11 @@ static inline int decode_vui_parameters(GetBitContext *gb, void *logctx, /* chroma_location_info_present_flag */ if (get_bits1(gb)) { /* chroma_sample_location_type_top_field */ - sps->chroma_location = get_ue_golomb_31(gb) + 1; + sps->chroma_location = get_ue_golomb_31(gb); + if (sps->chroma_location <= 5U) + sps->chroma_location++; + else + sps->chroma_location = AVCHROMA_LOC_UNSPECIFIED; get_ue_golomb_31(gb); /* chroma_sample_location_type_bottom_field */ } else sps->chroma_location = AVCHROMA_LOC_LEFT; -- 2.34.1