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;