linuxOS_AP05/device/rockchip/rk3308/oem/AudioTest/LoopbackTest.sh
2025-06-02 13:59:07 +08:00

31 lines
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#!/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