mirror of
https://github.com/clinton-hall/nzbToMedia.git
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f7e56b979b
Added in code to place single files or groups of files that are not contained in a folder into there own folder or grouped folder based on parsing of the filenames to extract details required to determin correcting folder naming.
63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
# A WavPack reader/tagger
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#
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# Copyright 2006 Joe Wreschnig
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#
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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 version 2 as
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# published by the Free Software Foundation.
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"""WavPack reading and writing.
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WavPack is a lossless format that uses APEv2 tags. Read
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http://www.wavpack.com/ for more information.
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"""
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__all__ = ["WavPack", "Open", "delete"]
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from mutagen.apev2 import APEv2File, error, delete
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from mutagen._util import cdata
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class WavPackHeaderError(error):
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pass
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RATES = [6000, 8000, 9600, 11025, 12000, 16000, 22050, 24000, 32000, 44100,
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48000, 64000, 88200, 96000, 192000]
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class WavPackInfo(object):
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"""WavPack stream information.
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Attributes:
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* channels - number of audio channels (1 or 2)
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* length - file length in seconds, as a float
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* sample_rate - audio sampling rate in Hz
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* version - WavPack stream version
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"""
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def __init__(self, fileobj):
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header = fileobj.read(28)
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if len(header) != 28 or not header.startswith("wvpk"):
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raise WavPackHeaderError("not a WavPack file")
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samples = cdata.uint_le(header[12:16])
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flags = cdata.uint_le(header[24:28])
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self.version = cdata.short_le(header[8:10])
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self.channels = bool(flags & 4) or 2
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self.sample_rate = RATES[(flags >> 23) & 0xF]
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self.length = float(samples) / self.sample_rate
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def pprint(self):
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return "WavPack, %.2f seconds, %d Hz" % (self.length, self.sample_rate)
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class WavPack(APEv2File):
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_Info = WavPackInfo
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_mimes = ["audio/x-wavpack"]
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@staticmethod
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def score(filename, fileobj, header):
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return header.startswith("wvpk") * 2
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Open = WavPack
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