From 9aa20d28cdda0dcaa4daa2848670a6530c6ba26a Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Sat, 30 Apr 2022 15:38:38 +0200
Subject: [PATCH] avfilter/af_aspectralstats: request new frames only when
 needed

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

diff --git a/libavfilter/af_aspectralstats.c b/libavfilter/af_aspectralstats.c
index bc578bdcc1..cac5d01bca 100644
--- a/libavfilter/af_aspectralstats.c
+++ b/libavfilter/af_aspectralstats.c
@@ -502,6 +502,11 @@ static int activate(AVFilterContext *ctx)
     if (ret < 0)
         return ret;
 
+    if (ff_inlink_queued_samples(inlink) >= s->hop_size) {
+        ff_filter_set_ready(ctx, 10);
+        return 0;
+    }
+
     FF_FILTER_FORWARD_STATUS(inlink, outlink);
     FF_FILTER_FORWARD_WANTED(outlink, inlink);