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Re: mixerctl with no args
On Thu, Feb 23, 2017 at 04:34:40PM +0700, Robert Elz wrote:
> Maybe sysctl can help? Doesn't look like it though, the only sign
> of audio I can see is in kern.drivers, but the presence of audio there
> (which I'd expect in any generic) doesn't actually mean any audio device
> (or pseudo-device) exists.
> Does anyone have any suggestions?
Not sure this is good, but you get
sysctl nodes for each audio interface. So on no-audio machines
sysctl hw | fgrep .frequency
should produce no output. Could test more fancy with "sysctl hw|awk"
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