diff options
| author | Marton Balint <cus@passwd.hu> | 2022-03-14 21:48:29 +0100 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2022-03-16 20:20:56 +0100 |
| commit | c0351ee5c58e0640066d0430a8c9af88a3918504 (patch) | |
| tree | 6c0e2f38f7278cddd18de1fad8d0553cf3539b8a /libavfilter | |
| parent | 11c4f4b455dcc39146e0caa09b1f5fc09c58cf06 (diff) | |
avfilter/vf_zscale: fix number of threads
Make sure it is between [1, MAX_THERADS] and also take into account the outlink
size in order not to request zero height output from zscale.
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_zscale.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_zscale.c b/libavfilter/vf_zscale.c index bb457423b3..bab87b0c94 100644 --- a/libavfilter/vf_zscale.c +++ b/libavfilter/vf_zscale.c @@ -799,7 +799,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *in) link->dst->inputs[0]->w = in->width; link->dst->inputs[0]->h = in->height; - s->nb_threads = FFMIN(ff_filter_get_nb_threads(ctx), link->h / 8); + s->nb_threads = av_clip(FFMIN(ff_filter_get_nb_threads(ctx), FFMIN(link->h, outlink->h) / 8), 1, MAX_THREADS); s->in_colorspace = in->colorspace; s->in_trc = in->color_trc; s->in_primaries = in->color_primaries; |