overlay: clear cur_buf on main input link.

[ffmpeg] / libavfilter / vf_aspect.c

diff --git a/libavfilter/vf_aspect.c b/libavfilter/vf_aspect.c
index 76bc490356f845317d7c1d7ebf18913525f64723..6e639c148065bb8fc929b7408ba392a80e560329 100644 (file)
--- a/libavfilter/vf_aspect.c
+++ b/libavfilter/vf_aspect.c
@@ -56,6 +56,7 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
     AspectContext *aspect = link->dst->priv;
 
     picref->video->sample_aspect_ratio = aspect->ratio;
+    link->cur_buf = NULL;
     ff_start_frame(link->dst->outputs[0], picref);
 }