Testing out pulse audio automated record *everything* script

record-all.sh

#!/bin/bash


MONITORS=$(pactl list | egrep -A2 '^(\*\*\* )?Source #' | grep 'Name: .*$' | awk '{print $NF}')

if [[ "$1" == "" ]]; then
  echo "Must specify a recording directory!"
  echo ""
  echo "Usage: ./record-all.sh <directory>"
  exit 1
fi

dir="$1"

if test ! -d $dir; then
  mkdir -p $dir
fi

PROCESSES=""

for MONITOR in $MONITORS; do
  WAV="${dir}/${MONITOR}.wav"
  echo "Recording $WAV..."
  echo "set-source-mute ${MONITOR} false" | pacmd >/dev/null
  pacat -r -d $MONITOR --file-format=wav "$WAV" &
  PROCESSES="${PROCESSES} $1"
done

echo "Recording....  Press Ctl-C to cancel..."
sleep 1d

kill -9 $PROCESSES