#!/bin/bash

device=$1_

case "$1" in
	hw:0,0)
          device=hw_0_0_
          ;;
        hw:1,0)
          device=hw_1_0_
          ;;
        hw:7,0,0)
          device=hw_7_0_0_
          ;;
        hw:7,1,0)
          device=hw_7_1_0_
          ;;
esac

mkdir /tmp/loopbacktest
rm /tmp/loopbacktest/$device$2.wav
arecord -D $1 -c $2 -r 16000 -d 10000  --period-size 1024 --buffer-size 65536 -f S16_LE /tmp/loopbacktest/$device$2.wav&    
for((i=1;i<=10;i++));  
do
j=$(expr $i % 9 + 1);   
echo $j;
aplay ./r.wav -d $j

done  
killall arecord