[FFmpeg-cvslog] lavfi/vf_scale: pass the thread count to the scaler

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Wed Jul  7 18:42:15 2021 +0200| [60515a6d610491f030aaa4cf230d0367a85e2d4b] | committer: Anton Khirnov

lavfi/vf_scale: pass the thread count to the scaler

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=60515a6d610491f030aaa4cf230d0367a85e2d4b
---

 libavfilter/vf_scale.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index aeededd38a..6c7f4dc9ab 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -542,6 +542,7 @@ static int config_props(AVFilterLink *outlink)
             av_opt_set_int(s, "sws_flags", scale->flags, 0);
             av_opt_set_int(s, "param0", scale->param[0], 0);
             av_opt_set_int(s, "param1", scale->param[1], 0);
+            av_opt_set_int(s, "threads", ff_filter_get_nb_threads(ctx), 0);
             if (scale->in_range != AVCOL_RANGE_UNSPECIFIED)
                 av_opt_set_int(s, "src_range",
                                scale->in_range == AVCOL_RANGE_JPEG, 0);