avfilter/avf_aphasemeter: make use of av_rescale

6 years ago · 819ed1df94
parent 62c8707e2a
commit 819ed1df94
1 changed files with 1 additions and 1 deletions
--- 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;