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#!/bin/bash
#
# Date: 2009-12-16
# Author: Ole Kristian Lien
# License: GNU General Public License
#
# Convert the sound from the video to Ogg Vorbis.
EXT=`echo "$1"|awk -F . '{print $NF}'`
BASENAME=`basename $1 .$EXT`
BITRATE="64"
if [ -z "$1" ]; then
echo "Usage: $0 <video-file> [<audio-quality>]"
exit 1
fi
./require oggenc # vorbis-tools
if [ ! -f $BASENAME.wav ]; then
echo "File $BASENAME.wav does not exists"
./audio_extract $1
fi
echo "Generating $BASENAME.ogg ($BITRATE kbps)..."
# --downmix
#Downmix stereo to mono. Only allowed on stereo input.
# sjekke om det er stero først? hvis ja, legg på downmix..
if [ "$2" ]; then
$BITRATE=$2
fi
oggenc "$BASENAME.wav" --downmix -b $BITRATE \
2>&1
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