avfilter/avf_showvolume: request new frames only when needed

Paul B Mahol committed 4 years ago

Commit eef652c1 parent 3ce4e081 file · +5 −0Browse files

Unified · Split

libavfilter/avf_showvolume.c+5−0

@@ -468,6 +468,11 @@ static int activate(AVFilterContext *ctx) · 467 unmodified lines
468	468	if (ret > 0)
469	469	return filter_frame(inlink, in);
470	470
	471	+ if (ff_inlink_queued_samples(inlink) >= s->nb_samples) {
	472	+ ff_filter_set_ready(ctx, 10);
	473	+ return 0;
	474	+ }
	475	+
471	476	FF_FILTER_FORWARD_STATUS(inlink, outlink);
472	477	FF_FILTER_FORWARD_WANTED(outlink, inlink);
473	478