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tracktag
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#!/usr/bin/python
# Audio Tools, a module and set of tools for manipulating audio data
# Copyright (C) 2007-2016 Brian Langenberger
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import sys
import os.path
import audiotools
import audiotools.ui
import audiotools.text as _
import termios
def add_replay_gain(tracks, progress=None):
"""a wrapper around add_replay_gain that catches KeyboardInterrupt"""
try:
audiotools.add_replay_gain(tracks=tracks, progress=progress)
except KeyboardInterrupt:
pass
if audiotools.ui.AVAILABLE:
urwid_present = True
urwid = audiotools.ui.urwid
class Tracktag(urwid.Frame):
def __init__(self, tracks, metadata_choices):
"""tracks[a][t] is an AudioFile object
per album "a" and track "t"
metadata_choices[a][c][t] is a MetaData object
per album "a", choice "c" and track "t"
"""
self.__cancelled__ = True
assert(len(tracks) == len(metadata_choices))
for (album_tracks, choices) in zip(tracks, metadata_choices):
for choice in choices:
assert(len(album_tracks) == len(choice))
self.metadatas_status = [urwid.Text(u"") for a in tracks]
self.metadatas = [
audiotools.ui.MetaDataFiller(
[audiotools.Filename(t.filename).basename().__unicode__()
for t in tracks],
choices,
status) for (tracks, choices, status) in
zip(tracks, metadata_choices, self.metadatas_status)]
wizard = audiotools.ui.Wizard(
pages=self.metadatas,
completion_button=urwid.Button(_.LAB_APPLY_BUTTON,
on_press=self.apply),
cancel_button=urwid.Button(_.LAB_CANCEL_BUTTON,
on_press=self.exit),
page_changed=self.page_changed)
self.__current_filler__ = self.metadatas[0]
urwid.Frame.__init__(self,
body=wizard,
footer=self.metadatas_status[0])
def page_changed(self, filler):
self.__current_filler__ = filler
self.set_footer(filler.status)
def apply(self, button):
self.__cancelled__ = False
raise urwid.ExitMainLoop()
def exit(self, button):
self.__cancelled__ = True
raise urwid.ExitMainLoop()
def cancelled(self):
return self.__cancelled__
def handle_text(self, i):
if i == 'f1':
self.__current_filler__.selected_match.select_previous_item()
elif i == 'f2':
self.__current_filler__.selected_match.select_next_item()
def populated_metadata(self):
"""for each album,
yields a list of new populated MetaData objects per track
to be called once Urwid's main loop has completed"""
for metadatas in self.metadatas:
yield [metadata for (track_id, metadata) in
metadatas.selected_match.metadata()]
else:
urwid_present = False
UPDATE_OPTIONS = {"track_name": ("--name",
_.LAB_TRACKTAG_UPDATE_TRACK_NAME),
"artist_name": ("--artist",
_.LAB_TRACKTAG_UPDATE_ARTIST_NAME),
"performer_name": ("--performer",
_.LAB_TRACKTAG_UPDATE_PERFORMER_NAME),
"composer_name": ("--composer",
_.LAB_TRACKTAG_UPDATE_COMPOSER_NAME),
"conductor_name": ("--conductor",
_.LAB_TRACKTAG_UPDATE_CONDUCTOR_NAME),
"album_name": ("--album",
_.LAB_TRACKTAG_UPDATE_ALBUM_NAME),
"catalog": ("--catalog",
_.LAB_TRACKTAG_UPDATE_CATALOG),
"track_number": ("--number",
_.LAB_TRACKTAG_UPDATE_TRACK_NUMBER),
"track_total": ("--track-total",
_.LAB_TRACKTAG_UPDATE_TRACK_TOTAL),
"album_number": ("--album-number",
_.LAB_TRACKTAG_UPDATE_ALBUM_NUMBER),
"album_total": ("--album-total",
_.LAB_TRACKTAG_UPDATE_ALBUM_TOTAL),
"ISRC": ("--ISRC",
_.LAB_TRACKTAG_UPDATE_ISRC),
"publisher": ("--publisher",
_.LAB_TRACKTAG_UPDATE_PUBLISHER),
"media": ("--media-type",
_.LAB_TRACKTAG_UPDATE_MEDIA),
"year": ("--year",
_.LAB_TRACKTAG_UPDATE_YEAR),
"date": ("--date",
_.LAB_TRACKTAG_UPDATE_DATE),
"copyright": ("--copyright",
_.LAB_TRACKTAG_UPDATE_COPYRIGHT),
"comment": ("--comment",
_.LAB_TRACKTAG_UPDATE_COMMENT),
"compilation": ("--compilation",
_.LAB_TRACKTAG_UPDATE_COMPILATION)}
REMOVE_OPTIONS = {"track_name": ("--remove-name",
_.LAB_TRACKTAG_REMOVE_TRACK_NAME),
"artist_name": ("--remove-artist",
_.LAB_TRACKTAG_REMOVE_ARTIST_NAME),
"performer_name": ("--remove-performer",
_.LAB_TRACKTAG_REMOVE_PERFORMER_NAME),
"composer_name": ("--remove-composer",
_.LAB_TRACKTAG_REMOVE_COMPOSER_NAME),
"conductor_name": ("--remove-conductor",
_.LAB_TRACKTAG_REMOVE_CONDUCTOR_NAME),
"album_name": ("--remove-album",
_.LAB_TRACKTAG_REMOVE_ALBUM_NAME),
"catalog": ("--remove-catalog",
_.LAB_TRACKTAG_REMOVE_CATALOG),
"track_number": ("--remove-number",
_.LAB_TRACKTAG_REMOVE_TRACK_NUMBER),
"track_total": ("--remove-track-total",
_.LAB_TRACKTAG_REMOVE_TRACK_TOTAL),
"album_number": ("--remove-album-number",
_.LAB_TRACKTAG_REMOVE_ALBUM_NUMBER),
"album_total": ("--remove-album-total",
_.LAB_TRACKTAG_REMOVE_ALBUM_TOTAL),
"ISRC": ("--remove-ISRC",
_.LAB_TRACKTAG_REMOVE_ISRC),
"publisher": ("--remove-publisher",
_.LAB_TRACKTAG_REMOVE_PUBLISHER),
"media": ("--remove-media-type",
_.LAB_TRACKTAG_REMOVE_MEDIA),
"year": ("--remove-year",
_.LAB_TRACKTAG_REMOVE_YEAR),
"date": ("--remove-date",
_.LAB_TRACKTAG_REMOVE_DATE),
"copyright": ("--remove-copyright",
_.LAB_TRACKTAG_REMOVE_COPYRIGHT),
"comment": ("--remove-comment",
_.LAB_TRACKTAG_REMOVE_COMMENT),
"compilation": ("--remove-compilation",
_.LAB_TRACKTAG_REMOVE_COMPILATION)}
if (__name__ == '__main__'):
import argparse
# add an enormous number of options to the parser
# neatly categorized for convenience
parser = argparse.ArgumentParser(description=_.DESCRIPTION_TRACKTAG)
parser.add_argument("--version",
action="version",
version=audiotools.VERSION_STR)
parser.add_argument("-I", "--interactive",
action="store_true",
default=False,
dest="interactive",
help=_.OPT_INTERACTIVE_METADATA)
parser.add_argument("-V", "--verbose",
dest="verbosity",
choices=audiotools.VERBOSITY_LEVELS,
default=audiotools.DEFAULT_VERBOSITY,
help=_.OPT_VERBOSE)
text_group = parser.add_argument_group(_.OPT_CAT_TEXT)
for field in audiotools.MetaData.FIELD_ORDER:
if field in UPDATE_OPTIONS:
variable = "update_{}".format(field)
(option, help_text) = UPDATE_OPTIONS[field]
field_type = audiotools.MetaData.FIELD_TYPES[field]
if field_type is type(u""):
text_group.add_argument(option,
type=str,
dest=variable,
metavar="STRING",
help=help_text)
elif field_type is int:
text_group.add_argument(option,
type=int,
dest=variable,
metavar="INT",
help=help_text)
elif field_type is bool:
text_group.add_argument(option,
dest=variable,
choices=["no", "yes"],
default=None,
help=help_text)
else:
assert(False)
text_group.add_argument("--comment-file",
dest="comment_file",
metavar="FILENAME",
help=_.OPT_TRACKTAG_COMMENT_FILE)
parser.add_argument("-r", "--replace",
action="store_true",
default=False,
dest="replace",
help=_.OPT_TRACKTAG_REPLACE)
remove_group = parser.add_argument_group(_.OPT_CAT_REMOVAL)
for field in audiotools.MetaData.FIELD_ORDER:
if field in REMOVE_OPTIONS:
variable = "remove_{}".format(field)
(option, help_text) = REMOVE_OPTIONS[field]
remove_group.add_argument(
option,
action='store_true',
default=False,
dest=variable,
help=help_text)
lookup = parser.add_argument_group(_.OPT_CAT_CD_LOOKUP)
lookup.add_argument("-M", "--metadata-lookup",
action="store_true",
default=False,
dest="metadata_lookup",
help=_.OPT_METADATA_LOOKUP)
lookup.add_argument("--musicbrainz-server",
dest="musicbrainz_server",
default=audiotools.MUSICBRAINZ_SERVER,
metavar="HOSTNAME")
lookup.add_argument("--musicbrainz-port",
type=int,
dest="musicbrainz_port",
default=audiotools.MUSICBRAINZ_PORT,
metavar="PORT")
lookup.add_argument("--no-musicbrainz",
action="store_false",
dest="use_musicbrainz",
default=audiotools.MUSICBRAINZ_SERVICE,
help=_.OPT_NO_MUSICBRAINZ)
lookup.add_argument("--freedb-server",
dest="freedb_server",
default=audiotools.FREEDB_SERVER,
metavar="HOSTNAME")
lookup.add_argument("--freedb-port",
type=int,
dest="freedb_port",
default=audiotools.FREEDB_PORT,
metavar="PORT")
lookup.add_argument("--no-freedb",
action="store_false",
dest="use_freedb",
default=audiotools.FREEDB_SERVICE,
help=_.OPT_NO_FREEDB)
lookup.add_argument("-D", "--default",
dest="use_default",
action="store_true",
default=False,
help=_.OPT_DEFAULT)
parser.add_argument("--replay-gain",
action="store_true",
default=False,
dest="add_replay_gain",
help=_.OPT_REPLAY_GAIN_TRACKTAG)
parser.add_argument("--remove-replay-gain",
action="store_true",
default=False,
dest="remove_replay_gain",
help=_.OPT_REMOVE_REPLAY_GAIN_TRACKTAG)
parser.add_argument("-j", "--joint",
type=int,
default=audiotools.MAX_JOBS,
dest="max_processes",
help=_.OPT_JOINT)
parser.add_argument("filenames",
metavar="FILENAME",
nargs="+",
help=_.OPT_INPUT_FILENAME)
options = parser.parse_args()
msg = audiotools.Messenger(options.verbosity == "quiet")
# ensure interactive mode is available, if selected
if options.interactive and (not audiotools.ui.AVAILABLE):
audiotools.ui.not_available_message(msg)
sys.exit(1)
# open a --comment-file as UTF-8 formatted text file
if options.comment_file is not None:
try:
with open(options.comment_file, "rb") as f:
comment_file = f.read().decode('utf-8', 'replace')
except IOError:
msg.error(
_.ERR_TRACKTAG_COMMENT_IOERROR.format(
audiotools.Filename(options.comment_file)))
sys.exit(1)
if (((comment_file.count(u"\uFFFD") * 100) //
len(comment_file)) >= 10):
msg.error(
_.ERR_TRACKTAG_COMMENT_NOT_UTF8.format(
audiotools.Filename(options.comment_file)))
sys.exit(1)
else:
comment_file = None
# open our set of input files for tagging
try:
tracks = audiotools.open_files(options.filenames,
messenger=msg,
no_duplicates=True)
except audiotools.DuplicateFile as err:
msg.error(_.ERR_DUPLICATE_FILE.format(err.filename))
sys.exit(1)
if len(tracks) == 0:
msg.error(_.ERR_1_FILE_REQUIRED)
sys.exit(1)
# album_tracks[a][t]
# is an AudioFile object per album "a", per track "t"
# of the files to be updated
album_tracks = []
# album_current_metadatas[a][t]
# is a MetaData object per album "a", per track "t"
# of the current track metadata
album_current_metadatas = []
# album_metadata_choices[a][c][t]
# is a MetaData object per album "a", per choice "", per "track"
album_metadata_choices = []
if options.metadata_lookup:
# split tracks by album and perform lookup for each
for album in audiotools.group_tracks(tracks):
album_tracks.append(album)
album_current_metadatas.append([t.get_metadata() for t in album])
try:
album_metadata_choices.append(
audiotools.track_metadata_lookup(
audiofiles=album,
musicbrainz_server=options.musicbrainz_server,
musicbrainz_port=options.musicbrainz_port,
freedb_server=options.freedb_server,
freedb_port=options.freedb_port,
use_musicbrainz=options.use_musicbrainz,
use_freedb=options.use_freedb))
except KeyboardInterrupt:
msg.ansi_clearline()
msg.error(_.ERR_CANCELLED)
sys.exit(1)
# avoid performing too many lookups too quickly
from time import sleep
sleep(1)
else:
# treat tracks as single album and don't perform lookup
album_tracks.append(tracks)
album_current_metadatas.append([t.get_metadata() for t in tracks])
album_metadata_choices.append(
[[audiotools.MetaData() for t in tracks]])
if options.replace:
# ignore track metadata and treat choices as final metadata
pass
else:
# merge choice metadata with track metadata across all albums
for (current_metadatas,
metadata_choices) in zip(album_current_metadatas,
album_metadata_choices):
for choice in metadata_choices:
for (old_metadata,
new_metadata) in zip(current_metadatas, choice):
if old_metadata is not None:
for (attr, value) in new_metadata.empty_fields():
setattr(new_metadata, attr,
getattr(old_metadata, attr))
# apply command-line arguments to all albums and choices
for album in album_metadata_choices:
for choice in album:
for metadata in choice:
# apply field removal options across all metadata choices
for attr in audiotools.MetaData.FIELD_ORDER:
if getattr(options, "remove_{}".format(attr)):
delattr(metadata, attr)
# apply field addition options across all metadata choices
for attr in audiotools.MetaData.FIELD_ORDER:
if getattr(options, "update_{}".format(attr)) is not None:
value = getattr(options, "update_{}".format(attr))
field_type = audiotools.MetaData.FIELD_TYPES[attr]
if ((field_type is type(u"")) and
(sys.version_info[0] < 3)):
value = value.decode("UTF-8")
elif field_type is bool:
value = {"no": False, "yes": True}[value]
setattr(metadata, attr, value)
# apply comment file across all metadata choices, if any
if comment_file is not None:
metadata.comment = comment_file
if options.interactive:
# run Tracktag widget and get single list of MetaData
# for each album's worth of tracks
widget = Tracktag(album_tracks, album_metadata_choices)
loop = audiotools.ui.urwid.MainLoop(
widget,
audiotools.ui.style(),
screen=audiotools.ui.Screen(),
unhandled_input=widget.handle_text)
try:
loop.run()
msg.ansi_clearscreen()
except (termios.error, IOError):
msg.error(_.ERR_TERMIOS_ERROR)
msg.info(_.ERR_TERMIOS_SUGGESTION)
msg.info(audiotools.ui.xargs_suggestion(sys.argv))
sys.exit(1)
if not widget.cancelled():
to_tag = map(tuple, zip(album_tracks,
album_current_metadatas,
widget.populated_metadata()))
else:
sys.exit(0)
else:
# select choice for each album's worth of tracks
# and get a single list of MetaData for each
to_tag = map(tuple,
zip(album_tracks,
album_current_metadatas,
[audiotools.ui.select_metadata(choices,
msg,
options.use_default)
for choices in album_metadata_choices]))
# once all final output metadata is set,
# perform actual tagging
for album_tracks, old_metadatas, new_metadatas in to_tag:
if not options.replace:
# apply final metadata to tracks using update_metadata
# if no full replacement
for (old_metadata,
(track,
new_metadata)) in zip(old_metadatas,
zip(album_tracks, new_metadatas)):
if old_metadata is not None:
# merge new fields with old fields
field_updated = False
for (attr, value) in new_metadata.fields():
if (getattr(old_metadata,
attr) != getattr(new_metadata,
attr)):
setattr(old_metadata, attr, value)
field_updated = True
for image in new_metadata.images():
old_metadata.add_image(image)
field_updated = True
if field_updated:
# update track if at least one field has changed
try:
track.update_metadata(old_metadata)
except IOError as err:
msg.error(
_.ERR_ENCODING_ERROR.format(
audiotools.Filename(track.filename)))
sys.exit(1)
else:
try:
track.set_metadata(new_metadata)
except IOError as err:
msg.error(
_.ERR_ENCODING_ERROR.format(
audiotools.Filename(track.filename)))
sys.exit(1)
else:
# apply final metadata to tracks
# using set_metadata() if replacement
for track, metadata in zip(album_tracks, new_metadatas):
try:
track.set_metadata(metadata)
except IOError as err:
msg.error(
_.ERR_ENCODING_ERROR.format(
audiotools.Filename(track.filename)))
sys.exit(1)
# add ReplayGain to tracks, if indicated
queue = audiotools.ExecProgressQueue(msg)
if len(tracks) > 0:
for album_tracks in audiotools.group_tracks(tracks):
album_number = {(m.album_number if m is not None else None)
for m in
[f.get_metadata() for f in album_tracks]}.pop()
# if both --add-replay-gain and --remove-replay-gain
# are specified, do nothing
if options.add_replay_gain and not options.remove_replay_gain:
if album_number is None:
progress_text = _.RG_ADDING_REPLAYGAIN
completion_output = _.RG_REPLAYGAIN_ADDED
else:
progress_text = \
_.RG_ADDING_REPLAYGAIN_TO_ALBUM.format(album_number)
completion_output = \
_.RG_REPLAYGAIN_ADDED_TO_ALBUM.format(album_number)
queue.execute(
function=add_replay_gain,
progress_text=progress_text,
completion_output=completion_output,
tracks=album_tracks)
elif options.remove_replay_gain and not options.add_replay_gain:
for track in album_tracks:
try:
track.delete_replay_gain()
except IOError as err:
msg.error(err)
sys.exit(1)
msg.output(
_.RG_REPLAYGAIN_REMOVED if album_number is None else
(_.REPLAYGAIN_REMOVED_FROM_ALBUM.format(album_number)))
# execute ReplayGain addition once all tracks have been tagged
try:
queue.run(options.max_processes)
except (ValueError, IOError) as err:
msg.error(err)
sys.exit(1)
except KeyboardInterrupt:
msg.error(_.ERR_CANCELLED)
sys.exit(1)