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#!/bin/bash
dir_name=$(dirname $0)
script_name=$(basename $0)
sample_name=${script_name%.*}
if [ "$#" != "3" ]; then
echo "Please provide two WAV files for playback and recording rate as parameters."
exit -1
fi
if [ -r $dir_name/amixenv.sh ]
then
source $dir_name/amixenv.sh
else
echo "$dir_name/amixenv.sh is missing!"
exit -1
fi
areccmd="arecord -q -D hw:${devices[0]} -f S32_LE -c 2 -r $3 -t wav $sample_name.wav"
procs=(
"aplay -q -D hw:${devices[0]} $1"
"aplay -q -D hw:${devices[1]} $2"
)
pids=()
# Use TDM1 as mixer clock
prepare_tdm TDM1
echo " =============================="
echo " AMIX Test Play on both hw:${devices[0]} and hw:${devices[1]}"
echo " =============================="
echo " Play $1 on hw:${devices[0]}"
echo " Play $2 on hw:${devices[1]}"
echo " Record $sample_name.wav on hw:${devices[0]}"
echo " =============================="
$areccmd &
arecpid=($!)
for i in "${procs[@]}"
do
cmd="$i"
$cmd &
pids+=($!)
done
####################################
# Test starts here
####################################
sleep 0.01
amixer -q -c $card cset name="Output Source" Mixed
####################################
for pid in "${pids[@]}"
do
wait $pid
done
kill -3 $arecpid
echo " =============================="
echo " AMIX Test finished, please check $sample_name.wav"
exit 0
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