diff options
| author | Paul B Mahol <onemda@gmail.com> | 2019-10-11 12:18:10 +0300 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2019-10-11 12:19:00 +0300 |
| commit | e787f8fd7ee99ba0c3e0f086ce2ce59eea7ed86c (patch) | |
| tree | ddd4b5a2353eafd11c6dadeaf31d20ae04f2c01f /libavfilter/vf_neighbor.c | |
| parent | 1331e001796c656a4a3c770a16121c15ec1db2ac (diff) | |
avfilter/vf_neighbor: check if width is 1
Fixes #8242
Diffstat (limited to 'libavfilter/vf_neighbor.c')
| -rw-r--r-- | libavfilter/vf_neighbor.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libavfilter/vf_neighbor.c b/libavfilter/vf_neighbor.c index e50d4b4ed0..47c6175a12 100644 --- a/libavfilter/vf_neighbor.c +++ b/libavfilter/vf_neighbor.c @@ -296,9 +296,11 @@ static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) src + (width - 2) * bpc, src + (width - 2) * bpc, src + (width - 2) * bpc + ph * stride, src + (width - 1) * bpc + ph * stride, src + (width - 2) * bpc + ph * stride}; - s->filter(dst, src, 1, threshold, coordinateslb, s->coordinates, s->max); - s->filter(dst + 1 * bpc, src + 1 * bpc, width - 2, threshold, coordinates, s->coordinates, s->max); - s->filter(dst + (width - 1) * bpc, src + (width - 1) * bpc, 1, threshold, coordinatesrb, s->coordinates, s->max); + s->filter(dst, src, 1, threshold, coordinateslb, s->coordinates, s->max); + if (width > 1) { + s->filter(dst + 1 * bpc, src + 1 * bpc, width - 2, threshold, coordinates, s->coordinates, s->max); + s->filter(dst + (width - 1) * bpc, src + (width - 1) * bpc, 1, threshold, coordinatesrb, s->coordinates, s->max); + } src += stride; dst += dstride; |