diff options
| author | Paul B Mahol <onemda@gmail.com> | 2019-10-11 12:42:13 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2019-10-11 12:42:13 +0200 |
| commit | 0b567238741854b41f84f7457686b044eadfe29c (patch) | |
| tree | 04330688c3761f83205f56d75bda2b3ffc272fd9 /libavfilter | |
| parent | b62f7e243cf4a1863ee4131e55536338eacecc6c (diff) | |
avfilter/vf_bitplanenoise: fix overreads
Fixes #8244
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_bitplanenoise.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/vf_bitplanenoise.c b/libavfilter/vf_bitplanenoise.c index 4ec3a22572..94aa24abec 100644 --- a/libavfilter/vf_bitplanenoise.c +++ b/libavfilter/vf_bitplanenoise.c @@ -122,7 +122,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) if (s->depth <= 8) { for (plane = 0; plane < s->nb_planes; plane++) { - const int linesize = in->linesize[plane]; + const int linesize = s->planeheight[plane] > 1 ? in->linesize[plane] : 0; const int dlinesize = out->linesize[plane]; uint8_t *val = in->data[plane]; uint8_t *dst = s->filter ? out->data[plane]: NULL; @@ -151,7 +151,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) } } else { for (plane = 0; plane < s->nb_planes; plane++) { - const int linesize = in->linesize[plane] / 2; + const int linesize = s->planeheight[plane] > 1 ? in->linesize[plane] / 2 : 0; const int dlinesize = out->linesize[plane] / 2; uint16_t *val = (uint16_t *)in->data[plane]; uint16_t *dst = s->filter ? (uint16_t *)out->data[plane] : NULL; |