37 lines
946 B
Plaintext
37 lines
946 B
Plaintext
|
#!/usr/bin/env sh
|
||
|
|
|
||
|
|
# Description: Create an mp3 ringtone out of an audio file in any format
|
||
|
|
# Needs user to provide start and end where to cut the file
|
||
|
|
# Input file audio.ext results in audio_ringtone.mp3
|
||
|
|
#
|
||
|
|
# Tip: To convert a complete media file, set start as 0 and
|
||
|
|
# the runtime of the file as end.
|
||
|
|
#
|
||
|
|
# Dependencies: date, ffmpeg
|
||
|
|
#
|
||
|
|
# Shell: POSIX compliant
|
||
|
|
# Author: Arun Prakash Jana
|
||
|
|
|
||
|
|
if [ -n "$1" ]; then
|
||
|
|
printf "start (hh:mm:ss): "
|
||
|
|
read -r start
|
||
|
|
st=$(date -d "$start" +%s) || exit 1
|
||
|
|
|
||
|
|
printf "end (hh:mm:ss): "
|
||
|
|
read -r end
|
||
|
|
et=$(date -d "$end" +%s) || exit 1
|
||
|
|
|
||
|
|
if [ "$st" -ge "$et" ]; then
|
||
|
|
printf "error: start >= end "
|
||
|
|
read -r _
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
interval=$(( et - st ))
|
||
|
|
|
||
|
|
outfile=$(basename "$1")
|
||
|
|
outfile="${outfile%.*}"_ringtone.mp3
|
||
|
|
|
||
|
|
ffmpeg -i "$1" -ss "$start" -t "$interval" -vn -sn -acodec libmp3lame -q:a 2 "$outfile"
|
||
|
|
fi
|