avfilter/avf_abitscope: make use of av_rescale

6 years ago · 618f8bb0a4
parent b16806b09d
commit 618f8bb0a4
1 changed files with 1 additions and 1 deletions
--- a/libavfilter/avf_abitscope.c
+++ b/libavfilter/avf_abitscope.c
@ -96,7 +96,7 @@ static int config_input(AVFilterLink *inlink)
    int ch;
    char *colors, *saveptr = NULL;

-    s->nb_samples = FFMAX(1, ((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->nb_channels = inlink->channels;
    s->depth = inlink->format == AV_SAMPLE_FMT_S16P ? 16 : 32;