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# Copyright (C) 2008-2009 Adam Olsen
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# This program 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 2, or (at your option)
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# This program 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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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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from xl.metadata import BaseFormat
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import wave, sunau, aifc, sndhdr
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class WavFormat(BaseFormat):
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opener = type_map[sndhdr.what(self.loc)]
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f = opener.open(self.loc, "rb")
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length = f.getnframes() / f.getframerate()
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self.mutagen = {'__bitrate': -1, '__length': length}
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except (IOError, KeyError):
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self.mutagen = {'__bitrate': -1, '__length': -1}