function III_psy_ratio() {
	this.thm = new III_psy_xmin();
	this.en = new III_psy_xmin();
}
ENCDELAY The encoder delay.

Minimum allowed is MDCTDELAY (see below)

The first 96 samples will be attenuated, so using a value less than 96
will result in corrupt data for the first 96-ENCDELAY samples.

suggested: 576 set to 1160 to sync with FhG.