[linux-audio-user] debugging usb audio (silence from imic)

[Clemens Ladisch]

Anthony Baxter wrote:
> I've plugged a Griffin imic into my Dell 5150 (running FC3-ish). The machine
> recognised the card and modprobe snd-usb-audio, followed by alsamixer -c 1,
> showed the card. I can set and get the settings and the like all fine. The
> one thing I _can't_ get out is audio. None at all.
>
> Playback:
>   Status: Running
>     Interface = 1
>     Altset = 2
>     URBs = 5 [ 4 4 4 4 4 ]
>     Packet Size = 200
>     Momentary freq = 44100 Hz

Looks OK.

What is the output of "amixer -c1 contents"?


Best regards,
Clemens