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#!/bin/sh
#
# This script takes a filename as an argument, and outputs signed,
# little-endian, 16-bit, 2 channel audio on standard output. Errors
# to standard error.
#
# You can adjust this script yourself to customise the support for
# different file formats and codecs.
FILE="$1"
case "$FILE" in
*.ogg)
echo "Calling Ogg decoder..." >&2
exec oggdec -Q --bits 16 --endianness 0 --sign 1 --raw --output - "$FILE"
;;
*.aac)
echo "Calling AAC decoder..." >&2
exec faad -b 1 -f 2 -w "$FILE"
;;
*.cdaudio)
echo "Calling CD extract..." >&2
exec cdparanoia -r `cat "$FILE"` -
;;
*.mp3)
echo "Calling MP3 decoder..." >&2
exec mpg123 -q -s "$FILE"
;;
*.flac)
echo "Calling FLAC decoder..." >&2
exec flac -d -c -s --force-raw-format --sign=signed --endian=little "$FILE"
;;
*)
echo "Calling fallback decoder..." >&2
exec ffmpeg -v 0 -i "$FILE" -f s16le -ar 44100 -
#exec sox "$FILE" -t raw -s -
;;
esac
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