103 lines
2.7 KiB
Python
103 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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#
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# gPodder - A media aggregator and podcast client
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# Copyright (C) 2005-2007 Thomas Perl <thp at perli.net>
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#
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# gPodder is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# gPodder is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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# libtagupdate.py -- tag updating/writing library
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# thomas perl <thp@perli.net> 20070315
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#
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#
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# for ogg/vorbis (vorbiscomment utility)
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import popen2
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# for logging
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from liblogger import log
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# for mp3 files
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has_eyed3 = True
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try:
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import eyeD3
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except:
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log('(tagupdate) eyed3 not found -- tag update disabled')
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has_eyed3 = False
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# do we provide tagging functions to the user?
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def tagging_supported():
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global has_eyed3
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return has_eyed3
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tag_update_methods = {}
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def update_metadata_on_file( filename, **metadata):
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global tag_update_methods
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ext = filename[-3:]
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if ext in tag_update_methods:
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log('Updating tag for %s', filename)
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return tag_update_methods[ext]( filename, **metadata)
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log('Do not know how to update file extension %s :/', ext)
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return False
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def update_tag_ogg( filename, **metadata):
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data = '\n'.join( [ '%s=%s' % ( i.upper(), metadata[i] ) for i in metadata ] + [''])
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p = popen2.Popen3('vorbiscomment -w "%s"' % filename)
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writer = p.tochild
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writer.write(data)
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writer.close()
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result = p.wait() == 0
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if not result:
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log('Error while running vorbiscomment. Is it installed?! (vorbis-tools)')
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return result
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tag_update_methods['ogg'] = update_tag_ogg
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def update_tag_mp3( filename, **metadata):
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if not has_eyed3:
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log('eyeD3 not found -> please install. no tags have been updated.')
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return False
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tag = eyeD3.tag.Tag( fileName = filename)
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tag.remove( eyeD3.tag.ID3_ANY_VERSION)
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tag.setVersion( eyeD3.tag.ID3_ANY_VERSION)
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for key in metadata:
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if key.lower() == 'artist':
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tag.setArtist( metadata[key])
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elif key.lower() == 'title':
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tag.setTitle( metadata[key])
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elif key.lower() == 'album':
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tag.setAlbum( metadata[key])
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return tag.update( eyeD3.tag.ID3_V2) == 1 and tag.update( eyeD3.tag.ID3_V1) == 1
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tag_update_methods['mp3'] = update_tag_mp3
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