blob: bd8dde37c5b4f8a7703ac37f1c85726c74a0d7de (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
#!/bin/bash
#
# Date: 2009-12-10
# Author: Ole Kristian Lien
# License: GNU General Public License
#
# Splits stereo channel into left and right, then
# combines them back into an audio file (stereo)
BITRATE=`./audio_bitrate $1`
EXT=`echo "$1"|awk -F . '{print $NF}'`
NAME=`basename $1 .$EXT`
if [ -z "$1" ]; then
echo "Usage: $0 <audio-file>"
exit 1
fi
./audio_split $1
echo -n " * Merging channels to mono..."
sox -m $NAME-left.wav $NAME-right.wav $NAME-mono.wav 2> /dev/null
echo -e "OK!"
echo -n " * Creating two-channel-stereo from mono..."
sox $NAME-mono.wav -c 2 $NAME-stereo.wav 2> /dev/null
echo -e "OK!"
# stereo filen er allerede ok for dv-lyd!
#echo -n " * Encoding to format: $EXT with bitrate $BITRATE k)..."
#ffmpeg -i $NAME-stereo.wav -acodec $EXT -ab "$BITRATE"k $NAME-new.$EXT
#2> /dev/null
#echo -e "OK!"
echo -n " * Removing temp. sound files..."
rm $NAME-left.wav $NAME-right.wav $NAME-mono.wav $NAME.wav
mv $NAME-stereo.wav $NAME.wav
echo -e "OK!"
|
