Random Mixing of Noises to Speech ( Two different folder)
folder="clean_audio"
out_folder="wind_mixed_audio"
sep="_"
#akumar31 ,aprasad4 ,chanthu ,chirag ,rsandhu
for file in $folder/*.wav
do
filename=`basename $file`
#outfile=rsandhu_$filename
echo $file
#sox -r 48000 -c 1 $file -r 16000 -c 1 $outfile
wind_file=`ls /data/alok/processed_wind_noise/alok/*.wav |sort -R | tail -n 1`
echo $wind_file
sox -m $file $wind_file $out_folder/mix_$filename trim 0 `soxi -D $file`
done
===
random copy 50 files
a=0
while [ $a -lt 50 ]
do
# Print the values
echo $a
wind_file=`ls *.wav |sort -R | tail -n 1`
echo $wind_file
cp $wind_file gen_eng_samples/.
# increment the value
a=`expr $a + 1`
done
===
fade in and out at start and end of Audio
#! /bin/bash
FADE_IN_L="0:3"
FADE_OUT_L="0:4"
for i in *.wav
do
LENGTH=`soxi -d $i`
sox $i faded/$i fade $FADE_IN_L $LENGTH $FADE_OUT_L
done
random copy 50 files
a=0
while [ $a -lt 50 ]
do
# Print the values
echo $a
wind_file=`ls *.wav |sort -R | tail -n 1`
echo $wind_file
cp $wind_file gen_eng_samples/.
# increment the value
a=`expr $a + 1`
done
===
fade in and out at start and end of Audio
#! /bin/bash
FADE_IN_L="0:3"
FADE_OUT_L="0:4"
for i in *.wav
do
LENGTH=`soxi -d $i`
sox $i faded/$i fade $FADE_IN_L $LENGTH $FADE_OUT_L
done
