blob: d31884c56b4ac1a6d1ad8dd4200ca68d80395d0c (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
#!/bin/bash
# functions
# strip chars: awk '{gsub(/^[ \t]+| [ \t]+$/,""); print $0}'
function dependencies {
dependencies=(opustags ffmpeg mp3val flakeybrakey)
echo "Checking dependencies..."
for i in "${dependencies[@]}"
do
echo -n "$i: "
if [[ $(command -v "$i") ]]
then
echo -e "\e[32mpresent\e[39m"
else
echo -e "\e[31mmissing\e[39m"
fi
done
exit 1
}
function encode {
# variables
bitrate="20k"
compression="10"
codec="libopus"
extension="opus"
_ffmpeg="ffmpeg -hide_banner -loglevel error -nostats"
_ffmpeg_options=(-acodec "$codec" -ac 1 -b:a "$bitrate" -vbr on -compression_level "$compression")
if [ -n "$2" ]
then
if [ -f "$2" ]
then
filename="$(basename "$2" ".${2##*.}")"
if [ "${2##*.}" = mp3 ]
then
printf "Fixing possible source errors... "
mp3val -f -nb "$2" 1> /dev/null
printf "done\\n"
fi
printf "Encoding file... "
$_ffmpeg -i "$2" "${_ffmpeg_options[@]}" "$filename.$extension"
printf "done\\n"
elif [ -d "$2" ]
then
echo "Encoding directory..."
# apostrophe check
for f in *\'*
do
mv "${f}" "${f/\'/}"
done
common=$(find . -maxdepth 1 -type f | sed 's/.*\.//' | sort | uniq -ci | sort -rn | awk '{print $2;exit}')
if [ "$common" = mp3 ]
then
printf "Fixing possible source errors... "
for i in *.mp3
do
mp3val -f -nb "$i" 1> /dev/null
done
printf "done\\n"
fi
printf "Encoding file... "
output_filename="../${PWD##*/}.$extension"
$_ffmpeg -f concat -safe 0 -i <(for f in ./*."$common"; do echo "file '$PWD/$f'"; done) "${_ffmpeg_options[@]}" "$output_filename"
printf "done\\n"
else # failure state
printf "Not sure where we\'re working..." && exit 1
fi
else
printf "Encoding current directory...\\n"
fi
}
function tagger {
# check for opustags
if [[ ! "$(command -v opustags)" ]]; then
printf "Opustags is required to run this script, please install\n"
exit 1
fi
# strip whitespace function
function _strip { awk '{gsub(/^[ \t]+| [ \t]+$/,""); print $0}' ; }
for i in *.opus; do
printf "Tagging: %s... " "$i"
opustags -i -D "$i"
opustags -i -s "GENRE=Audiobook" "$i"
artist=$(printf "%s" "$i" | awk -F\- '{print $1}' | _strip)
opustags -i -s "ARTIST=$artist" "$i"
if [[ "$i" == *"#"* ]]; then
# series
album=$(printf "%s" "$i" | awk -F"-" '{print $2}' | awk -F"#" '{print $1}' | _strip)
track=$(printf "%s" "$i" | awk -F"-" '{print $2}' | awk -F"#" '{print $2}' | awk '{gsub ("^0*",""); print}' | _strip)
title=$(printf "%s" "$i" | awk -F"-" '{gsub(".opus",""); print $3}' | _strip)
opustags -i -s "ALBUM=$album" "$i"
opustags -i -s "TRACKNUMBER=$track" "$i"
opustags -i -s "TITLE=$title" "$i"
else
# single
title=$(printf "%s" "$i" | awk -F"-" '{gsub(".opus",""); print $2}' | _strip)
opustags -i -s "TITLE=$title" "$i"
fi
printf "Done.\n"
done
}
# main loop
function main {
case "$1" in
dep) dependencies ;;
tag) tagger "$@" ;;
enc) encode "$@" ;;
*) echo "$0" && awk '/^function main/,/\tesac/' "$0" | awk -F"\t|)" '{print $3}' | tr -d "*" | sort | xargs ;;
esac
}
main "$@"
|
