blob: b60b8916e10ccc340cf21c3670adae410e2f32bd (
plain) (
blame)
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
|
#!/usr/bin/env sh
# Description: Extract audio from multimedia files and convert to mp3
#
# Dependency: ffmpeg compiled with libmp3lame audio codec support
#
# Shell: POSIX compliant
# Author: Arun Prakash Jana
outdir=_mp3files
if ! [ -e "${outdir}" ]; then
mkdir "${outdir}"
fi
handle_multimedia() {
mime="${1}"
file="${2}"
case "${mime}" in
audio/* | video/*)
ffmpeg -i "${file}" -vn -codec:a libmp3lame -q:a 2 "${outdir}"/"${file%.*}.mp3"
;;
*)
;;
esac
}
for f in *; do
if [ -f "${f}" ]; then
mimestr="$( file --dereference --brief --mime-type -- "${f}" )"
handle_multimedia "${mimestr}" "${f}"
fi
done
|
