ffmpeg | branch: master | Paul B Mahol <[email protected]> | Sat Apr 30 16:16:37 
2022 +0200| [eef652ca9c893a84c6430fcdd53eed186c299d82] | committer: Paul B Mahol

avfilter/avf_showvolume: request new frames only when needed

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=eef652ca9c893a84c6430fcdd53eed186c299d82
---

 libavfilter/avf_showvolume.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavfilter/avf_showvolume.c b/libavfilter/avf_showvolume.c
index a930a1ee2a..854d10be7a 100644
--- a/libavfilter/avf_showvolume.c
+++ b/libavfilter/avf_showvolume.c
@@ -468,6 +468,11 @@ static int activate(AVFilterContext *ctx)
     if (ret > 0)
         return filter_frame(inlink, in);
 
+    if (ff_inlink_queued_samples(inlink) >= s->nb_samples) {
+        ff_filter_set_ready(ctx, 10);
+        return 0;
+    }
+
     FF_FILTER_FORWARD_STATUS(inlink, outlink);
     FF_FILTER_FORWARD_WANTED(outlink, inlink);
 

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