| [4] | 1 | #if 0 /* |
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| 2 | # ----------------------------------------------------------------------- |
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| 3 | # vcdinfo.py - parse vcd track informations from cue/bin files |
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| 4 | # ----------------------------------------------------------------------- |
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| 5 | # $Id: vcdinfo.py,v 1.7 2004/06/25 13:20:34 dischi Exp $ |
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| 6 | # |
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| 7 | # $Log: vcdinfo.py,v $ |
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| 8 | # Revision 1.7 2004/06/25 13:20:34 dischi |
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| 9 | # FreeBSD patches |
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| 10 | # |
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| 11 | # Revision 1.6 2003/06/30 13:17:20 the_krow |
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| 12 | # o Refactored mediainfo into factory, synchronizedobject |
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| 13 | # o Parsers now register directly at mmpython not at mmpython.mediainfo |
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| 14 | # o use mmpython.Factory() instead of mmpython.mediainfo.get_singleton() |
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| 15 | # o Bugfix in PNG parser |
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| 16 | # o Renamed disc.AudioInfo into disc.AudioDiscInfo |
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| 17 | # o Renamed disc.DataInfo into disc.DataDiscInfo |
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| 18 | # |
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| 19 | # Revision 1.5 2003/06/29 11:59:55 dischi |
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| 20 | # bugfix |
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| 21 | # |
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| 22 | # Revision 1.4 2003/06/20 19:17:22 dischi |
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| 23 | # remove filename again and use file.name |
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| 24 | # |
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| 25 | # Revision 1.3 2003/06/10 11:17:39 the_krow |
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| 26 | # - OGG Fixes |
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| 27 | # - changed one DiscInfo reference in vcdinfo I missed before |
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| 28 | # |
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| 29 | # Revision 1.2 2003/06/10 10:56:54 the_krow |
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| 30 | # - Build try-except blocks around disc imports to make it run on platforms |
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| 31 | # not compiling / running the C extensions. |
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| 32 | # - moved DiscInfo class to disc module |
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| 33 | # - changed video.VcdInfo to be derived from CollectionInfo instead of |
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| 34 | # DiskInfo so it can be used without the cdrom extensions which are |
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| 35 | # hopefully not needed for bin-files. |
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| 36 | # |
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| 37 | # Revision 1.1 2003/06/09 16:09:18 dischi |
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| 38 | # first version of a cue/bin vcd parser |
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| 39 | # |
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| 40 | # |
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| 41 | # ----------------------------------------------------------------------- |
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| 42 | # Copyright (C) 2003 Thomas Schueppel, Dirk Meyer |
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| 43 | # |
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| 44 | # This program is free software; you can redistribute it and/or modify |
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| 45 | # it under the terms of the GNU General Public License as published by |
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| 46 | # the Free Software Foundation; either version 2 of the License, or |
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| 47 | # (at your option) any later version. |
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| 48 | # |
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| 49 | # This program is distributed in the hope that it will be useful, but |
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| 50 | # WITHOUT ANY WARRANTY; without even the implied warranty of MER- |
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| 51 | # CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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| 52 | # Public License for more details. |
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| 53 | # |
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| 54 | # You should have received a copy of the GNU General Public License along |
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| 55 | # with this program; if not, write to the Free Software Foundation, Inc., |
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| 56 | # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 57 | # |
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| 58 | # ----------------------------------------------------------------------- */ |
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| 59 | #endif |
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| 60 | |
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| 61 | |
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| 62 | from mmpython import mediainfo |
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| 63 | import mmpython |
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| 64 | import os |
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| 65 | |
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| 66 | class VCDInfo(mediainfo.CollectionInfo): |
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| 67 | def __init__(self, file): |
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| 68 | mediainfo.CollectionInfo.__init__(self) |
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| 69 | self.context = 'video' |
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| 70 | self.offset = 0 |
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| 71 | self.valid = self.isVCD(file) |
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| 72 | self.mime = 'video/vcd' |
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| 73 | self.type = 'vcd video' |
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| 74 | |
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| 75 | def isVCD(self, file): |
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| 76 | type = None |
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| 77 | |
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| 78 | buffer = file.readline() |
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| 79 | |
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| 80 | if not buffer[:6] == 'FILE "': |
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| 81 | return 0 |
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| 82 | |
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| 83 | bin = os.path.join(os.path.dirname(file.name), buffer[6:buffer[6:].find('"')+6]) |
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| 84 | if not os.path.isfile(bin): |
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| 85 | return 0 |
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| 86 | |
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| 87 | # At this point this really is a cue/bin disc |
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| 88 | |
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| 89 | # brute force reading of the bin to find out if it is a VCD |
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| 90 | f = open(bin,'rb') |
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| 91 | f.seek(32768, 0) |
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| 92 | buffer = f.read(60000) |
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| 93 | f.close() |
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| 94 | |
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| 95 | if buffer.find('SVCD') > 0 and buffer.find('TRACKS.SVD') > 0 and \ |
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| 96 | buffer.find('ENTRIES.SVD') > 0: |
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| 97 | type = 'SVCD' |
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| 98 | |
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| 99 | elif buffer.find('INFO.VCD') > 0 and buffer.find('ENTRIES.VCD') > 0: |
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| 100 | type = 'VCD' |
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| 101 | |
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| 102 | else: |
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| 103 | return 0 |
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| 104 | |
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| 105 | counter = 0 |
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| 106 | while 1: |
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| 107 | buffer = file.readline() |
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| 108 | if not len(buffer): |
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| 109 | return 1 |
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| 110 | if buffer[:8] == ' TRACK ': |
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| 111 | counter += 1 |
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| 112 | # the first track is the directory, that doesn't count |
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| 113 | if counter > 1: |
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| 114 | vi = mediainfo.VideoInfo() |
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| 115 | if type == 'VCD': |
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| 116 | vi.codec = 'MPEG1' |
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| 117 | else: |
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| 118 | vi.codec = 'MPEG2' |
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| 119 | self.tracks.append(vi) |
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| 120 | |
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| 121 | |
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| 122 | mmpython.registertype( 'video/vcd', ('cue',), mediainfo.TYPE_AV, VCDInfo ) |
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