Klaus Jaensch wrote:
> Am 28.01.2016 um 09:34 schrieb Clemens Ladisch:
>> Klaus Jaensch wrote:
>>> we use an M-Audio Fast Track USB device to record mono speech.
>>> We face the problem that for mono recordings both input channels of the
>>> device are mixed together. But we want to record only the left channel,
>>> not the mix.
>>
>> Try:
>> arecord -D '{type plug slave.pcm "hw:Track" route_policy copy}' -f cd -c1 mono.wav
>
> Though the command line does not work
Sorry, the brace syntax actually works only for device parameters.
> If tried to apply the option only to capture, but I could not get it to work.
pcm.default_or_whatever_you_name_it {
type asym
playback.pcm {
...
}
capture.pcm {
...
}
}
Regards,
Clemens
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