avfilter/vf_maskedclamp: use time_base from framesync

Fixes non-monotonous timestamps.

diff --git a/libavfilter/vf_maskedclamp.c b/libavfilter/vf_maskedclamp.c
index 8a06737ed3306734a27e294d1807fbd073c1bc7e..16444e9de3d41b4a5adaab31573a9426d76b84b9 100644 (file)
--- a/libavfilter/vf_maskedclamp.c
+++ b/libavfilter/vf_maskedclamp.c
@@ -279,7 +279,6 @@ static int config_output(AVFilterLink *outlink)
 
     outlink->w = base->w;
     outlink->h = base->h;
-    outlink->time_base = base->time_base;
     outlink->sample_aspect_ratio = base->sample_aspect_ratio;
     outlink->frame_rate = base->frame_rate;
 
@@ -302,7 +301,10 @@ static int config_output(AVFilterLink *outlink)
     s->fs.opaque   = s;
     s->fs.on_event = process_frame;
 
-    return ff_framesync_configure(&s->fs);
+    ret = ff_framesync_configure(&s->fs);
+    outlink->time_base = s->fs.time_base;
+
+    return ret;
 }
 
 static int activate(AVFilterContext *ctx)