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authorPaul B Mahol <onemda@gmail.com>2019-10-11 12:42:13 +0200
committerJames Almer <jamrial@gmail.com>2021-09-13 16:50:32 -0300
commit69f5d4b7fdcb93c2948255193870f5ea7605028c (patch)
treef339bf41b486da88aeb817cba5cb9f6ab0ee2d57 /libavfilter
parent540047eda8391da511142d782c4145b23fdad173 (diff)
downloadffmpeg-69f5d4b7fdcb93c2948255193870f5ea7605028c.tar.gz
avfilter/vf_bitplanenoise: fix overreads
Fixes #8244 (cherry picked from commit 0b567238741854b41f84f7457686b044eadfe29c) Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavfilter')
-rw-r--r--libavfilter/vf_bitplanenoise.c4
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;