swr_set_compensation 2490 ffplay.c                   if (swr_set_compensation(is->swr_ctx, (wanted_nb_samples - af->frame->nb_samples) * is->audio_tgt.freq / af->frame->sample_rate,
swr_set_compensation  849 libswresample/swresample.c                 swr_set_compensation(s, comp, duration);
swr_set_compensation  356 libswresample/swresample.h int swr_set_compensation(struct SwrContext *s, int sample_delta, int compensation_distance);