[FFmpeg-devel] [PATCH 8/8] lavfi/vf_scale: pass the thread count to the scaler

Anton Khirnov anton at khirnov.net
Mon Jul 12 14:07:09 EEST 2021


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

diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index cdff3ab7ed..f676f5d82e 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -543,6 +543,7 @@ 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);
-- 
2.30.2



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