for (size_t i = 0; i < sample_peak.size(); ++i) {
float const peak = max (sample_peak[i].peak, true_peak.empty() ? 0 : true_peak[i]);
for (size_t i = 0; i < sample_peak.size(); ++i) {
float const peak = max (sample_peak[i].peak, true_peak.empty() ? 0 : true_peak[i]);
player->set_ignore_video ();
player->set_ignore_audio ();
player->Text.connect (bind(&Hints::text, this, _1, _2, _4));
player->set_ignore_video ();
player->set_ignore_audio ();
player->Text.connect (bind(&Hints::text, this, _1, _2, _4));