diff options
| -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) |