[alsa-devel] M-audio fasttrack pro, input device index
Hi,
M-Audio fasttrack pro has two stereo outputs and one stereo input. It looks like the input sometimes shows up at device 0 and sometimes at device 1. I e, a device string would sometimes be hw:1,0,0 and sometimes hw:1,1,0. (Assuming the card index is 1)
Do we know if there is a reason behind this behaviour, or should we just try both device strings?
I don't have this device myself, so I don't know if it's consistent given a specific physical device, if it differs between kernel versions, or anything else. I've just seen both.
Example alsa-info: https://launchpadlibrarian.net/45386782/alsa-info.txt.5TIcWGnRjL
David Henningsson wrote:
M-Audio fasttrack pro has two stereo outputs and one stereo input.
It has two stereo inputs, analog and digital, one of which is disabled depending on the device_setup module parameter.
It looks like the input sometimes shows up at device 0 and sometimes at device 1.
This looks like a side effect of that hack.
Regards, Clemens
participants (2)
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Clemens Ladisch
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David Henningsson