Search found 2 matches

by jpagac
Tue Oct 17, 2006 10:14 pm
Forum: Philips CD-i Forum
Topic: BGM CD (Background Music CD)
Replies: 31
Views: 21891

XA != ADPCM

XA (eXtended Architecture) has to do with the way data is placed on a CD. Specifically, raw data is on one sector, while headers and text are on a separate sector. Muzak CDs are probably XA format - but that has nothing to do with decoding the audio data. First I need to decipher the audio - then wo...
by jpagac
Tue Oct 17, 2006 6:24 am
Forum: Philips CD-i Forum
Topic: BGM CD (Background Music CD)
Replies: 31
Views: 21891

i am trying to do the same thing. I cannot figure out the encoding. It seems to be some kind of custom ADPCM algorithm. Anyone have any ideas?? :?