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| author | Paul B Mahol <onemda@gmail.com> | 2019-10-11 12:18:10 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-04-07 17:26:59 +0300 |
| commit | 98981312e15ad6bf1c90e660abf666b15924e350 (patch) | |
| tree | 8221c63b8c693e9a2a5fa0c3f4dcbbb7bb65aac7 /libavfilter | |
| parent | d1cdfe78cfc59d8fd0859ed98dc8918bf1dac1a1 (diff) | |
avfilter/vf_neighbor: check if width is 1
Fixes #8242
(cherry picked from commit e787f8fd7ee99ba0c3e0f086ce2ce59eea7ed86c)
Diffstat (limited to 'libavfilter')
| -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; |