#! /bin/bash
#
echo
#
echo "Devices:"
echo "========"
echo "=> lspci | grep -i vga"
lspci | grep -i vga
echo "=> lspci | grep -i audio"
lspci | grep -i audio
echo
#
echo "Units:"
echo "======"
echo "=> aplay -l"
aplay -l
echo
#
echo "Codec:"
echo "======"
echo "=> cat /proc/asound/card0/codec#* | grep Codec"
cat /proc/asound/card0/codec#* | grep Codec
echo
#
echo "Checking plughw:"
echo "================"
cards=($(aplay -l | grep -i card | sed 's/://g' | \
   awk -F: '{ print $1 }' | awk '{ print $2 }'))
if [[ -z $cards ]]; then
   cards=($(aplay -l | grep -i kort | sed 's/://g' | \
      awk -F: '{ print $1 }' | awk '{ print $2 }'))
fi
units=($(aplay -l | grep -i unit | sed 's/://g' | \
   awk -F, '{ print $2 }' | \
   awk -F: '{ print $1 }' | awk '{ print $2 }'))
if [[ -z $units ]]; then
   units=($(aplay -l | grep -i enhet | sed 's/://g' | \
      awk -F, '{ print $2 }' | \
      awk -F: '{ print $1 }' | awk '{ print $2 }'))
fi
nunits=${#units[*]}
declare -a plughw=${units[1]}
for ((ix=0;ix<nunits;ix++)); do
   plughw[$ix]=${cards[$ix]}","${units[$ix]}
done
for ((ix=0;ix<nunits;ix++)); do
   cmd="aplay -D plughw:${plughw[ix]} /usr/share/sounds/alsa/Front_Center.wav"
   #echo "=> "$cmd
   echo " Testing plughw:${plughw[ix]}"
   out=$($cmd 2>&1)
   if [[ $? == 0 ]]; then
      echo "   OK"
   else
      echo "   Fail"
      echo "    "$out
   fi
done