openharmony/third_party_ffmpeg
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2024-11-27 05:00:37 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

avfilter/vf_bitplanenoise: fix overreads

Browse Source 
Fixes #8244
This commit is contained in:
Paul B Mahol 2019-10-11 12:42:13 +02:00
parent b62f7e243c
commit 0b56723874
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavfilter/vf_bitplanenoise.c
View File

@ -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;