From ab56c7bdd0620109abd054c692c0f3f7e452eff2 Mon Sep 17 00:00:00 2001
From: Jonathan Hodgson <git@jonathanh.co.uk>
Date: Wed, 29 Jul 2020 17:31:55 +0100
Subject: [PATCH] Adds split-audio-book

---
 bin/.bin/conversion/split-audio-book | 43 ++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 bin/.bin/conversion/split-audio-book

diff --git a/bin/.bin/conversion/split-audio-book b/bin/.bin/conversion/split-audio-book
new file mode 100644
index 00000000..57b57911
--- /dev/null
+++ b/bin/.bin/conversion/split-audio-book
@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+
+# Requires ffmpeg (audio splitting) and my `tag` wrapper script.
+# Taken from Luke Smith: https://github.com/LukeSmithxyz/voidrice/blob/master/.local/bin/booksplit
+
+[ ! -f "$2" ] && printf "The first file should be the audio, the second should be the timecodes.\\n" && exit
+
+echo "Enter the album/book title:"; read -r booktitle
+
+echo "Enter the artist/author:"; read -r author
+
+#echo "Enter the publication year:"; read -r year
+
+inputaudio="$1"
+
+# Get a safe file name from the book.
+escbook="$(echo "$booktitle" | iconv -cf UTF-8 -t ASCII//TRANSLIT | tr -d '[:punct:]' | tr '[:upper:]' '[:lower:]' | tr ' ' '-' | sed "s/-\+/-/g;s/\(^-\|-\$\)//g")"
+
+! mkdir -p "$escbook" && echo "Do you have write access in this directory?" && exit 1
+
+# As long as the extension is in the tag script, it'll work.
+ext="opus"
+#ext="${1#*.}"
+
+# Get the total number of tracks from the number of lines.
+total="$(wc -l < "$2")"
+
+while read -r x;
+do
+	end="$(echo "$x" | cut -d' ' -f1)"
+	[ -n "$start" ] &&
+	echo "From $start to $end; $track $title"
+	file="$escbook/$(printf "%.2d" "$track")-$esctitle.$ext"
+	[ -n "$start" ] && echo "Splitting \"$title\"..." && ffmpeg -nostdin -y -loglevel -8 -i "$inputaudio" -ss "$start" -to "$end" -vn "$file"
+	title="$(echo "$x" | cut -d' ' -f 2-)"
+	esctitle="$(echo "$title" | iconv -cf UTF-8 -t ASCII//TRANSLIT | tr -d '[:punct:]' | tr '[:upper:]' '[:lower:]' | tr ' ' '-' | sed "s/-\+/-/g;s/\(^-\|-\$\)//g")"
+	track="$((track+1))"
+	start="$end"
+done < "$2"
+# The last track must be done outside the loop.
+echo "From $start to the end: $title"
+file="$escbook/$track-$esctitle.$ext"
+echo "Splitting \"$title\"..." && ffmpeg -nostdin -y -loglevel -8 -i "$inputaudio" -ss "$start" -vn "$file"