plugins/ringtone


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#!/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
# Requires: date, ffmpeg
#
# Shell: POSIX compliant
# Author: Arun Prakash Jana

if [ -n "$1" ]; then
    echo -n "start (hh:mm:ss): "
    read start
    st=$(date -d "$start" +%s) || exit 1

    echo -n "end (hh:mm:ss): "
    read end
    et=$(date -d "$end" +%s) || exit 1

    if [ $st -ge $et ]; then
        echo "error: start >= end"
        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