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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-02-07 01:55:17 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-02-07 01:55:17 +0100 |
| commit | 951793717a285faf68b8ade7fde52a445f75f5c0 (patch) | |
| tree | 7e6004f7b0fff7057be68c1e57b5bc770de94f97 /libavcodec/hevc_filter.c | |
| parent | 9707b539b995223fdee5c153f141745fe4be4542 (diff) | |
| download | ffmpeg-951793717a285faf68b8ade7fde52a445f75f5c0.tar.gz | |
avcodec/hevc_filter: assert validity of qp predictor input
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/hevc_filter.c')
| -rw-r--r-- | libavcodec/hevc_filter.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/hevc_filter.c b/libavcodec/hevc_filter.c index e1c6aaeffd..91cee91e1b 100644 --- a/libavcodec/hevc_filter.c +++ b/libavcodec/hevc_filter.c @@ -150,6 +150,9 @@ static int get_qPy_pred(HEVCContext *s, int xC, int yC, else qPy_b = s->qp_y_tab[x_cb + (y_cb - 1) * min_cb_width]; + av_assert2(qPy_a >= -s->sps->qp_bd_offset && qPy_a < 52); + av_assert2(qPy_b >= -s->sps->qp_bd_offset && qPy_b < 52); + return (qPy_a + qPy_b + 1) >> 1; } |