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avfilter/vf_gblur: allow filtering with zero horizontal sigma

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This commit is contained in:
Paul B Mahol 2022-09-10 22:06:16 +02:00
parent 09a8e5debb
commit 09cce81245
1 changed files with 2 additions and 2 deletions
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4
libavfilter/vf_gblur.c
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@ -125,7 +125,7 @@ static void gaussianiir2d(AVFilterContext *ctx, int plane)
const int nb_threads = ff_filter_get_nb_threads(ctx);
ThreadData td;
if (s->sigma <= 0 || s->steps < 0)
if (s->sigma < 0 || s->steps < 0)
return;
td.width = width;
@ -247,7 +247,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
uint16_t *dst16 = (uint16_t *)out->data[plane];
int y, x;
if (!s->sigma || !(s->planes & (1 << plane))) {
if (!(s->planes & (1 << plane))) {
if (out != in)
av_image_copy_plane(out->data[plane], out->linesize[plane],
in->data[plane], in->linesize[plane],