From fa7afd17c586d217593aff410d39cdb73e0e5d30 Mon Sep 17 00:00:00 2001 From: Martin Vignali Date: Fri, 30 Mar 2018 22:22:13 +0200 Subject: [PATCH 4/7] avfilter/showvolume : clear buffer at each frame fix update peak display when peak level decrease --- libavfilter/avf_showvolume.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/libavfilter/avf_showvolume.c b/libavfilter/avf_showvolume.c index 6c47cce19f..806afe5608 100644 --- a/libavfilter/avf_showvolume.c +++ b/libavfilter/avf_showvolume.c @@ -262,7 +262,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) av_frame_free(&insamples); return AVERROR(ENOMEM); } - + } for (i = 0; i < outlink->h; i++) { uint32_t *dst = (uint32_t *)(s->out->data[0] + i * s->out->linesize[0]); const uint32_t bg = (uint32_t)(s->bgopacity * 255) << 24; @@ -270,7 +270,6 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) for (j = 0; j < outlink->w; j++) AV_WN32A(dst + j, bg); } - } s->out->pts = insamples->pts; if (s->f < 1.) { -- 2.14.3 (Apple Git-98)