AUDIO_DIFF_AVG_NB 2395 ffplay.c                   if (is->audio_diff_avg_count < AUDIO_DIFF_AVG_NB) {
AUDIO_DIFF_AVG_NB 2744 ffplay.c               is->audio_diff_avg_coef  = exp(log(0.01) / AUDIO_DIFF_AVG_NB);