FreeBSD launcher for OBS Studio so that one can record sound from the microphone

freebsd-obs.sh

#!/bin/sh

# See
# https://www.youtube.com/watch?v=r0yMCOH8BhY
# for more information

set -x 

MIXER=$(cat /dev/sndstat | grep "rec" | cut -d ":" -f 1 | tail -n 1 | sed -e 's|pcm|mixer|g')
mixer -f /dev/$MIXER mic 100
export XDG_RUNTIME_DIR="/tmp/$USER"
mkdir -p "/tmp/$USER"
chmod 0700 "/tmp/$USER"
pulseaudio --start
obs
pulseaudio --kill

Then add

• Noise Suppression
• Noise Gate
• Compressor
• Limiter

audio filters.