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| author | rcombs <rcombs@rcombs.me> | 2021-12-23 20:56:50 -0600 |
|---|---|---|
| committer | rcombs <rcombs@rcombs.me> | 2022-01-04 20:01:10 -0600 |
| commit | 868820917681cb73024b2a3cd7b461b790859f0a (patch) | |
| tree | 059ffc74a58c5d00e8bf4fd842e0fe17c48eebbc | |
| parent | 55ff7356bf805f6d038d1b2555c44c114ae7a58a (diff) | |
| download | ffmpeg-868820917681cb73024b2a3cd7b461b790859f0a.tar.gz | |
lavfi/drawutils: ensure we don't support formats with non-pixel-sized offsets
| -rw-r--r-- | libavfilter/drawutils.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavfilter/drawutils.c b/libavfilter/drawutils.c index bcdb669bd3..5308fcbc0f 100644 --- a/libavfilter/drawutils.c +++ b/libavfilter/drawutils.c @@ -114,6 +114,8 @@ int ff_draw_init(FFDrawContext *draw, enum AVPixelFormat format, unsigned flags) depthb = db; if (db * (c->offset + 1) > 16) return AVERROR(ENOSYS); + if (c->offset % db) + return AVERROR(ENOSYS); /* strange interleaving */ if (pixelstep[c->plane] != 0 && pixelstep[c->plane] != c->step) |