any2wav

#! /bin/bash

# Tue Jan 7 17:57:16 2014
# Convert any media file with an audio stream to a wav file

# Mon 04 Nov 2019 10:09:46 PM
# mplayer -> ffmpeg; replace file extension instead of appending it - requires bash

for i in "$@"; do
    echo -n "Processing '$i' ... "
    test -n "`echo "$i" | grep '\.wav$'`" && echo "$i is already a wav file. Skipping" && continue
    ext="${i##*.}"
    wav="${i%.$ext}.wav"
    test "$wav" == "$i" && wav="$i.wav" # In case I screwed up
    test -f "$wav" && echo "$wav already exists. Skipping." && continue
    ffmpeg -hide_banner -nostats -loglevel warning -i "$i" -map_metadata -1 -fflags +bitexact -vn "$wav" && echo "OK"
done