feat(unitproc/bkt-prune_path_rootside):Add Bash function
[BK-2020-03.git] / user / split_audiobook.sh
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1#!/bin/bash
2# Desc: Split an audio file by chapter
3# Depends: ffmpeg, jq
4# Version: 0.0.1
5# Ref/Attrib: [1] Hasan Arous. MIT license. https://unix.stackexchange.com/a/612124
6# [2] John Smith. https://unix.stackexchange.com/a/712600
7
8in="$1";
9out="$2";
10splits="";
11n=0;
12while read start end title; do
13 newTitle="$(echo "$title" | sed "s/ /_/g")";
14 newTitle="$(printf "%02d..%s" "$n" "$newTitle")";
15 splits="$splits -c copy -ss $start -to $end $out/$newTitle.m4b";
16 ((n++));
17done <<< $(ffprobe -i "$in" -print_format json -show_chapters \
18 | jq -r '.chapters[] | .start_time + " " + .end_time + " " + (.tags.title | sub(" "; "_"))');
19ffmpeg -i "$in" $splits;
20
21# Author: Steven Baltakatei Sandoval
22# License: GPLv3+