Re: Mic does not work with Zoom on Chromium 92.0.4515.159.
Date: Thu, 07 Oct 2021 12:04:44 UTC
On 10/7/21 2:01 PM, KIRIYAMA Kazuhiko wrote: > On Thu, 07 Oct 2021 10:51:59 +0900, > KIRIYAMA Kazuhiko wrote: >> >> On Wed, 06 Oct 2021 07:34:49 +0900, >> Tomasz CEDRO wrote: >>> >>> On Wed, Oct 6, 2021 at 12:29 AM KIRIYAMA Kazuhiko wrote: >>>> I don't know how to open /dev/dsp4.0. >>> >>> This is just /dev/dsp4, you can try try produce some noise on the >>> speaker with the same result: >>> >>> cat /dev/random > /dev/dsp4 >>> >>> cat /dev/random > /dev/dsp4.0 >>> >>> See my previous detailed message on sndio configuration :-) >>> >>> export AUDIODEVICE="rsnd/4" >>> >>> Above should do the job. >>> >>> Remember you need to export it in local terminal that you run chromium >>> after export, or if you put it in ~/.profile then you need to logout >>> and login again or start new terminal. >>> >>> You can verify if the env is set with: >>> >>> echo $AUDIODEVICE >>> >>> That should return delected device: rsnd/4 >> >> I've set bellow : >> >> export AUDIOPLAYDEVICE="rsnd/5" >> export AUDIORECDEVICE="rsnd/4" >> >> and start zoom on chromium, then /dev/dsp4.0 >> grew. And tested mic by : >> >> % aucat -o tmp/test.wav >> % aucat -i tmp/test.wav >> >> My voice sound from my speaker (/dev/dsp5.0) :-) >> Thanx Tomasz !!! >> >> BTW mic volume is low and I set sndiod with : >> >> # /usr/local/bin/sndiod -a on -m rec -f rsnd/4 -v 127 >> >> but volume not changed. Is there any way to control mic >> volume ? > > Thats' mixer. I've set max input of mic as follows : > > % mixer -f /dev/mixer4 > Mixer mic is currently set to 25:25 > Recording source: mic > % mixer -f /dev/mixer4 mic 100 > Setting the mixer mic from 25:25 to 100:100. > % Hi, FYI virtual_oss can over-gain the signal and add a so-called compressor in the end to avoid clipping. I'm not sure about sndiod. --HPS