| 1 | #if 0 |
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| 2 | # ----------------------------------------------------------------------- |
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| 3 | # $Id: pcminfo.py,v 1.8 2003/06/30 13:17:18 the_krow Exp $ |
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| 4 | # ----------------------------------------------------------------------- |
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| 5 | # $Log: pcminfo.py,v $ |
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| 6 | # Revision 1.8 2003/06/30 13:17:18 the_krow |
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| 7 | # o Refactored mediainfo into factory, synchronizedobject |
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| 8 | # o Parsers now register directly at mmpython not at mmpython.mediainfo |
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| 9 | # o use mmpython.Factory() instead of mmpython.mediainfo.get_singleton() |
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| 10 | # o Bugfix in PNG parser |
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| 11 | # o Renamed disc.AudioInfo into disc.AudioDiscInfo |
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| 12 | # o Renamed disc.DataInfo into disc.DataDiscInfo |
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| 13 | # |
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| 14 | # Revision 1.7 2003/06/20 19:17:22 dischi |
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| 15 | # remove filename again and use file.name |
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| 16 | # |
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| 17 | # Revision 1.6 2003/06/08 19:53:38 dischi |
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| 18 | # also give the filename to init for additional data tests |
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| 19 | # |
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| 20 | # Revision 1.5 2003/06/08 13:44:56 dischi |
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| 21 | # Changed all imports to use the complete mmpython path for mediainfo |
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| 22 | # |
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| 23 | # Revision 1.4 2003/06/08 13:11:25 dischi |
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| 24 | # removed print at the end and moved it into register |
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| 25 | # |
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| 26 | # Revision 1.3 2003/05/13 15:23:59 the_krow |
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| 27 | # IPTC |
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| 28 | # |
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| 29 | # ----------------------------------------------------------------------- |
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| 30 | # Revision 1.2 2003/05/13 12:31:43 the_krow |
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| 31 | # + Copyright Notice |
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| 32 | # |
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| 33 | # |
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| 34 | # ----------------------------------------------------------------------- |
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| 35 | # MMPython - Media Metadata for Python |
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| 36 | # Copyright (C) 2003 Thomas Schueppel |
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| 37 | # |
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| 38 | # This program is free software; you can redistribute it and/or modify |
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| 39 | # it under the terms of the GNU General Public License as published by |
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| 40 | # the Free Software Foundation; either version 2 of the License, or |
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| 41 | # (at your option) any later version. |
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| 42 | # |
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| 43 | # This program is distributed in the hope that it will be useful, but |
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| 44 | # WITHOUT ANY WARRANTY; without even the implied warranty of MER- |
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| 45 | # CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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| 46 | # Public License for more details. |
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| 47 | # |
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| 48 | # You should have received a copy of the GNU General Public License along |
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| 49 | # with this program; if not, write to the Free Software Foundation, Inc., |
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| 50 | # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 51 | # |
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| 52 | # ----------------------------------------------------------------------- |
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| 53 | #endif |
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| 54 | |
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| 55 | import sndhdr |
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| 56 | from mmpython import mediainfo |
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| 57 | import mmpython |
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| 58 | |
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| 59 | class PCMInfo(mediainfo.AudioInfo): |
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| 60 | def _what(self,f): |
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| 61 | """Recognize sound headers""" |
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| 62 | h = f.read(512) |
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| 63 | for tf in sndhdr.tests: |
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| 64 | res = tf(h, f) |
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| 65 | if res: |
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| 66 | return res |
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| 67 | return None |
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| 68 | |
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| 69 | def __init__(self,file): |
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| 70 | mediainfo.AudioInfo.__init__(self) |
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| 71 | t = self._what(file) |
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| 72 | if t: |
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| 73 | (self.type, self.samplerate, self.channels, self.bitrate, self.samplebits) = t |
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| 74 | self.mime = "audio/%s" % self.type |
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| 75 | self.valid = 1 |
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| 76 | else: |
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| 77 | self.valid = 0 |
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| 78 | return |
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| 79 | |
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| 80 | |
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| 81 | mmpython.registertype( 'application/pcm', ('wav','aif','voc','au'), mediainfo.TYPE_AUDIO, PCMInfo ) |
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