diff options
| -rw-r--r-- | libavfilter/avf_showvolume.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/avf_showvolume.c b/libavfilter/avf_showvolume.c index 7a8e583556..548d73c14f 100644 --- a/libavfilter/avf_showvolume.c +++ b/libavfilter/avf_showvolume.c @@ -165,7 +165,7 @@ static int config_input(AVFilterLink *inlink) AVFilterContext *ctx = inlink->dst; ShowVolumeContext *s = ctx->priv; - s->nb_samples = FFMAX(1024, ((double)inlink->sample_rate / av_q2d(s->frame_rate)) + 0.5); + s->nb_samples = FFMAX(1, av_rescale(inlink->sample_rate, s->frame_rate.den, s->frame_rate.num)); s->values = av_calloc(inlink->channels * VAR_VARS_NB, sizeof(double)); if (!s->values) return AVERROR(ENOMEM); |