uaudio0 -> audacity not recording
Hans Petter Selasky
hps at selasky.org
Fri Apr 24 10:54:07 UTC 2015
On 04/22/15 22:34, Russell L. Carter wrote:
> Hi Hans,
> On 04/22/15 00:44, Hans Petter Selasky wrote:
>> Are you running a -stable or -current kernel?
> stable r281044
>> Could you try to record using "sox", "play" and "rec" utilities instead?
> Good idea:
> rcarter at feyerabend> ls -lt /dev/dsp*
> crw-rw-rw- 1 root wheel 0xaf Apr 22 13:21 /dev/dsp0.0
> rcarter at feyerabend> export AUDIODEV=/dev/dsp0.0
> rcarter at feyerabend> rec output.flac
> Input File : '/dev/dsp0.0' (ossdsp)
> Channels : 2
> Sample Rate : 48000
> Precision : 16-bit
> Sample Encoding: 16-bit Signed Integer PCM
> The cute little monitor line seems to be in sync with the audio I'm
> hearing from the speakers being played through the UCA202.
> On playback in play or mpv, I get the same sort of garbled noise,
> not very loud, that I hear on playback in audacity.
> There is no jackd or pulse, etc. I'm trying to keep the setup
> as simple as necessary.
> It seems like I'm close...
Could you check or dump:
sysctl -a | grep pcm
I wonder if there is a know we need to tune.
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