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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-07-02 17:25:10 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-12-01 11:00:41 +0100 |
| commit | 1e38e7fd14492a71665bc7084cd871c6fb5e8d28 (patch) | |
| tree | 7d828e1365e44fe052fe52d0085ccfc120cb1220 /libavcodec | |
| parent | 881e8bcc515ada587b18216da18a402ed88e6f63 (diff) | |
| download | ffmpeg-1e38e7fd14492a71665bc7084cd871c6fb5e8d28.tar.gz | |
avcodec/h264_ps: Don't output invalid chroma location
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/h264_ps.c | 6 |
1 files changed, 5 insertions, 1 deletions
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; |