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ffmpeg.wasm-core
Commit 0b567238 authored by Paul B Mahol's avatar Paul B Mahol
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avfilter/vf_bitplanenoise: fix overreads 

Fixes #8244
parent b62f7e24
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libavfilter/vf_bitplanenoise.c
View file @ 0b567238
...@@ -122,7 +122,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) ...@@ -122,7 +122,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
if (s->depth <= 8) { if (s->depth <= 8) {
for (plane = 0; plane < s->nb_planes; plane++) { 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]; const int dlinesize = out->linesize[plane];
uint8_t *val = in->data[plane]; uint8_t *val = in->data[plane];
uint8_t *dst = s->filter ? out->data[plane]: NULL; uint8_t *dst = s->filter ? out->data[plane]: NULL;
...@@ -151,7 +151,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) ...@@ -151,7 +151,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
} }
} else { } else {
for (plane = 0; plane < s->nb_planes; plane++) { 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; const int dlinesize = out->linesize[plane] / 2;
uint16_t *val = (uint16_t *)in->data[plane]; uint16_t *val = (uint16_t *)in->data[plane];
uint16_t *dst = s->filter ? (uint16_t *)out->data[plane] : NULL; uint16_t *dst = s->filter ? (uint16_t *)out->data[plane] : NULL;
......
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