[FFmpeg-devel] [PATCH 2/2] avfilter/vf_gblur: remove unnecessary check

[quinkblack at foxmail.com]

From: Zhao Zhili <zhilizhao at tencent.com>

---
 libavfilter/vf_gblur.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/libavfilter/vf_gblur.c b/libavfilter/vf_gblur.c
index e057937fb7..0d7d5438d1 100644
--- a/libavfilter/vf_gblur.c
+++ b/libavfilter/vf_gblur.c
@@ -189,9 +189,6 @@ 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)
-        return;
-
     td.width = width;
     td.height = height;
     ctx->internal->execute(ctx, filter_horizontally, &td, NULL, FFMIN(height, nb_threads));
@@ -301,7 +298,7 @@ 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],
-- 
2.22.0