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