There's some basic code out there. with some konwledge of programming it's not too hard to transcribe. I've already converted the code to c++ and might post this if this would help.
----- Ursprüngliche Mail ----
Von: amit rajora <amitrajora@xxxxxxxxx>
Gesendet: Montag, den 4. Juni 2007, 05:33:56 Uhr
Betreff: [AUDITORY] ISO 532 B / DIN 45 631 matlab codes
Could someone let me know where I can find the matlab
code for loudness calculation based on ISO532B/DIN45
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