Gav's World : Text Viewer : scripts/flac_un

File [scripts/flac_un_the.sh]

1	#!/bin/bash
2	#
3	# Fix all ARTIST tags with "The bla-de-bla" to "bla-de-bla, The"
4	#
5	# Thanks to http://blog.tordeu.com/?p=184 for snippets
6	#
7	if [ $1 ]; then
8	do_artist=$1
9	else
10	do_artist=""
11	fi
12	base_dir=/home/music
13	high_dir="flac"
14	tmpy=/tmp/flac_un_the
15	# Some stat counters
16	let n_artists=0
17	let n_albums=0
18	let n_tracks=0
19	let n_artists_r=0
20	let n_albums_r=0
21	let n_tracks_r=0
22	let n_artists_c=0
23	let n_albums_c=0
24	let n_tracks_c=0
25	last_artist=""
26	last_album=""
27	# Create a tmp directory for dumps
28	if [ ! -d "${tmpy}" ]; then
29	mkdir ${tmpy}
30	fi
31	# Scan through all of the high quality directories
32	for this_high_dir in ${high_dir}
33	do
34	# Scan for artists
35	echo "Scanning ${this_high_dir} directory ..."
36	ls -1 "${base_dir}/${this_high_dir}" > ${tmpy}/${this_high_dir}
37	# Scan for albums
38	while read artist
39	do
40	if [ "${do_artist}" = "" ] \|\| [ "${do_artist}" = "${artist}" ]; then
41	let n_artists=$n_artists+1
42	# Scan for tracks
43	echo " Found ${artist} - scanning for albums ..."
44	artist_clean=`echo ${artist//[ \[\]()&;\'\"\,]/_} \| tr -s _ _ `
45	if [ "${artist}" != "${artist_clean}" ]; then
46	echo " Renaming ${artist} to ${artist_clean}"
47	mv "${base_dir}/${this_high_dir}/${artist}" "${base_dir}/${this_high_dir}/${artist_clean}"
48	artist=${artist_clean}
49	let n_artists_r=$n_artists_r+1
50	fi
51	ls -1 "${base_dir}/${this_high_dir}/${artist}" > ${tmpy}/${this_high_dir}-${artist}
52	while read album
53	do
54	let n_albums=$n_albums+1
55	echo " Found ${album} - scanning for tracks ..."
56	album_clean=`echo ${album//[ \[\]()&;\'\"\,]/_} \| tr -s _ _ `
57	if [ "${album}" != "${album_clean}" ]; then
58	echo " Renaming ${album} to ${album_clean}"
59	mv "${base_dir}/${this_high_dir}/${artist}/${album}" "${base_dir}/${this_high_dir}/${artist}/${album_clean}"
60	album=${album_clean}
61	let n_albums_r=$n_albums_r+1
62	fi
63	ls -1 "${base_dir}/${this_high_dir}/${artist}/${album}" > ${tmpy}/${this_high_dir}-${artist}-${album}
64	# Now the fun bit ... let's start re-encoding the track we've just found
65	while read track
66	do
67	track_the=`echo ${track} \| awk -F "-" '{print $2}' \| awk -F "_" '{print $1}'`
68	if [ "${track_the}" = "the" ]; then
69	track_id=`echo ${track} \| awk -F "-" '{print $1}'`
70	track_artist=`echo ${track} \| awk -F "-" '{print $2}'`
71	track_the_rest=`echo ${track} \| awk -F "-" '{$1=$2=""}1' \| tr -d ' ' \| tr ' ' '_'`
72	track_artist_rest=`echo ${track_artist} \| awk -F "_" '{$1=""}1' \| sed 's/^ *//g' \| tr ' ' '_'`
73	track_clean="${track_id}-${track_artist_rest}_the-${track_the_rest}"
74	echo " Renaming ${track}"
75	echo " to ${track_clean}"
76	mv "${base_dir}/${this_high_dir}/${artist}/${album}/${track}" "${base_dir}/${this_high_dir}/${artist}/${album}/${track_clean}"
77	track=${track_clean}
78	let n_tracks_r=$n_tracks_r+1
79	fi
80	this_source="${base_dir}/${this_high_dir}/${artist}/${album}/${track}"
81	this_dest=`echo ${base_dir}/${out_dir}/${artist}/${album}/${track} \| sed 's/.flac/.mp3/g'`
82	# Check that it's a FLAC file
83	if [ `file "${this_source}" \| grep -c "FLAC audio bitstream data"` = "1" ]; then
84	let n_tracks=$n_tracks+1
85	# Get tag data from source.
86	# Artist
87	s_artist=`metaflac --show-tag=ARTIST "${this_source}" \| awk -F "=" '{print $2}'`
88	is_the_the=`echo ${s_artist} \| awk '{print $1}'`
89	if [ "${is_the_the}" = "The" ] \|\| [ "${is_the_the}" = "the" ] \|\| [ "${is_the_the}" = "THE" ]; then
90	#the_rest=`echo ${s_artist} \| awk '{for(i=2;i<=NF;i++)printf "%s", $i}' \| tr '\n' ' '`
91	the_rest=`echo ${s_artist} \| awk '{$1=""}1' \| sed 's/^ *//g'`
92	new_artist="${the_rest}, The"
93	echo " Re-tagging \"${s_artist}\" to \"${new_artist}\""
94	echo " in ${track}"
95	metaflac --remove-tag=ARTIST ${this_source}
96	metaflac --set-tag="ARTIST=${new_artist}" ${this_source}
97	let n_tracks_c=$n_tracks_c+1
98	if [ "${artist}" != "${last_artist}" ]; then
99	let n_artists_c=$n_artists_c+1
100	fi
101	if [ "${album}" != "${last_album}" ]; then
102	let n_albums_c=$n_albums_c+1
103	fi
104	last_artist=${artist}
105	last_album=${album}
106	##########################
107	# Wasn't that simple?!?! #
108	##########################
109	fi
110	fi
111	done <${tmpy}/${this_high_dir}-${artist}-${album}
112	done <${tmpy}/${this_high_dir}-${artist}
113	fi
114	done <${tmpy}/${this_high_dir}
115	done
116	echo ""
117	echo "Found ${n_tracks} tracks in ${n_albums} albums from ${n_artists} artists"
118	echo "Renamed ${n_tracks_r} tracks, ${n_albums_r} albums and ${n_artists_r} artists"
119	echo "Re-tagged ${n_tracks_c} tracks in ${n_albums_c} albums from ${n_artists_c} artists"
120	echo ""
121	# Now clean up the tmp area
122	""rm -f -R ${tmpy}