#!/bin/bash

##########################################################
#
#   Split wav sounds into 5s wav using ffmpeg
#
##########################################################

indir="/home/ortion/Documents/projects/time-expanseR/media/raw"
outdir="/home/ortion/Documents/projects/time-expanseR/media/split"

if [ ! -d $outdir ];
then
    mkdir $outdir
fi

cd $indir

for item in `ls ./*.WAV`
do
    audio_dur=`sox --i -D $item`
    # Convert float to int
    audio_dur=${audio_dur%.*}
    echo "$item ($audio_dur)"
    ss=0
    to=5
    for ss in `seq 0 5 $(( $audio_dur - 5 ))`
    do 
        to=$(( $ss + 5 ))
        echo $ss $to
        ffmpeg -ss $ss -i "$indir/$item" -t $to -c copy "$outdir/$item-$ss.wav"
    done
done