X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Favf_aphasemeter.c;h=be0b2fb70f5a7fd5e038be7d744501392d867eb8;hb=4ebfc13c338423cf48f1a1266c890422367f7775;hp=ed837059eaaa36a6691971e7d8248851eb3233f6;hpb=d6b62ce1aced9e2456582870382f384581cc7cbb;p=ffmpeg

diff --git a/libavfilter/avf_aphasemeter.c b/libavfilter/avf_aphasemeter.c
index ed837059eaa..be0b2fb70f5 100644
--- a/libavfilter/avf_aphasemeter.c
+++ b/libavfilter/avf_aphasemeter.c
@@ -106,7 +106,7 @@ static int config_input(AVFilterLink *inlink)
     int nb_samples;
 
     if (s->do_video) {
-        nb_samples = FFMAX(1024, ((double)inlink->sample_rate / av_q2d(s->frame_rate)) + 0.5);
+        nb_samples = FFMAX(1, av_rescale(inlink->sample_rate, s->frame_rate.den, s->frame_rate.num));
         inlink->partial_buf_size =
         inlink->min_samples =
         inlink->max_samples = nb_samples;
@@ -213,8 +213,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
     }
 
     if (s->do_video) {
+        AVFrame *clone;
+
         s->out->pts = in->pts;
-        ff_filter_frame(outlink, av_frame_clone(s->out));
+        clone = av_frame_clone(s->out);
+        if (!clone)
+            return AVERROR(ENOMEM);
+        ff_filter_frame(outlink, clone);
     }
     return ff_filter_frame(aoutlink, in);
 }