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avfilter/avf_ahistogram: fix off by one in slide mode

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This commit is contained in:
Paul B Mahol 2022-03-19 10:50:56 +01:00
parent df2edfe1b0
commit 7ae2ded0d1
1 changed files with 1 additions and 1 deletions
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2
libavfilter/avf_ahistogram.c
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@ -400,7 +400,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
if (s->slide == SCROLL) { if (s->slide == SCROLL) {
for (p = 0; p < 4; p++) { for (p = 0; p < 4; p++) {
for (y = s->h; y >= H + 1; y--) { for (y = s->h - 1; y >= H + 1; y--) {
memmove(s->out->data[p] + (y ) * s->out->linesize[p], memmove(s->out->data[p] + (y ) * s->out->linesize[p],
s->out->data[p] + (y-1) * s->out->linesize[p], w); s->out->data[p] + (y-1) * s->out->linesize[p], w);
} }