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| author | Michael Niedermayer <michael@niedermayer.cc> | 2023-12-22 22:25:25 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2023-12-29 21:07:58 +0100 |
| commit | 9d1ba698d2bed1d4bed731b3be62e84d72c35476 (patch) | |
| tree | 3e0256640e42c2c6991e1c3fb1c6977a1b9e0fde /libavfilter | |
| parent | a88b06f9ee8c88f78bdd614fc25283225223e858 (diff) | |
| download | ffmpeg-9d1ba698d2bed1d4bed731b3be62e84d72c35476.tar.gz | |
avfilter/vf_swaprect: assert that rectangles are within memory
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_swaprect.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavfilter/vf_swaprect.c b/libavfilter/vf_swaprect.c index 13ae149afd..8a983b605b 100644 --- a/libavfilter/vf_swaprect.c +++ b/libavfilter/vf_swaprect.c @@ -18,6 +18,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include "libavutil/avassert.h" #include "libavutil/avstring.h" #include "libavutil/eval.h" #include "libavutil/imgutils.h" @@ -182,6 +183,10 @@ FF_ENABLE_DEPRECATION_WARNINGS y2[1] = y2[2] = AV_CEIL_RSHIFT(y2[0], s->desc->log2_chroma_h); y2[0] = y2[3] = y2[0]; + + av_assert0(FFMAX(x1[1], x2[1]) + pw[1] <= lw[1]); + av_assert0(FFMAX(y1[1], y2[1]) + ph[1] <= lh[1]); + for (p = 0; p < s->nb_planes; p++) { if (ph[p] == ah[p] && pw[p] == aw[p]) { uint8_t *src = in->data[p] + y1[p] * in->linesize[p] + x1[p] * s->pixsteps[p]; |