--- In [email protected], "Bob Macklin" <[EMAIL PROTECTED]> wrote: > > I have the Wave Input (wavein) working. But I am trying to understand > the format of the audio from the sound chip. > > I have not been able to find anything on the web that explains the > audio input from these devices. The chip specs won't tell me because > there is a driver between my application and the chip. > > Am I to assume that in STERIO mode the samples are interleaved? The > data I am getting in 16 bit mode looks like it is low byte first. > > It also looks like the data has a bias on it. Ie, 0 = 0x80 for 8 bit > data. > > Does anyone know of a place to find out how this data really works. The > only books I have found are multimedia reference manual from the early > 90's, Ie, pre-Windows. > > Bob Macklin > Seattle, Wa. >
Bob- Do a Google search on AC97 or try this URL as a starting place: http://www.interfacebus.com/AC97_Audio_Standard.html . -Ray wb6tpu
