1 Dec
2004
1 Dec
'04
2:40 p.m.
Christoph Eckert wrote:
Quick guide:
The bXxxxxID and bSourceID fields specify how the units/terminals are
connected together.
In the bmaControls field, index 0 has controls acting on all channels,
while index 1 and greater specify controls acting on that specific
channel only.
HTH
Clemens
USB devices
have descriptors that describe all mixer
controls and their routing. You can find this information
in the output of "lsusb -v" if you know what to look for.
Phew, thanks a lot for this hint. Lots of output to read, but
otherwise it seems to offer all info I'd like to know.