mirror of
https://github.com/jarun/nnn.git
synced 2024-11-28 05:41:31 +00:00
42 lines
947 B
Bash
Executable file
42 lines
947 B
Bash
Executable file
#!/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
|
|
|
|
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
|
|
}
|
|
|
|
printf "Process 'a'll in directory or 'c'urrent? "
|
|
read -r resp
|
|
|
|
if [ "$resp" = "a" ]; then
|
|
if ! [ -e "${outdir}" ]; then
|
|
mkdir "${outdir}"
|
|
fi
|
|
|
|
for f in *; do
|
|
if [ -f "${f}" ]; then
|
|
mimestr="$( file --dereference --brief --mime-type -- "${f}" )"
|
|
handle_multimedia "${mimestr}" "${f}"
|
|
fi
|
|
done
|
|
elif [ "$resp" = "c" ] && [ -f "$1" ]; then
|
|
ffmpeg -i "${1}" -vn -codec:a libmp3lame -q:a 2 "${1%.*}.mp3"
|
|
fi
|