vf_interlace: also assert for height

10 years ago · 046f75a970
parent 696141e898
commit 046f75a970
1 changed files with 1 additions and 1 deletions
--- a/libavfilter/vf_interlace.c
+++ b/libavfilter/vf_interlace.c
@ -141,7 +141,7 @@ static void copy_picture_field(InterlaceContext *s,
        uint8_t *dstp = dst_frame->data[plane];
        const uint8_t *srcp = src_frame->data[plane];

-        av_assert0(cols >= 0);
+        av_assert0(cols >= 0 || lines >= 0);

        lines = (lines + (field_type == FIELD_UPPER)) / 2;
        if (field_type == FIELD_LOWER)