Zeratul wrote:
> Dirk Meyer wrote:
>
>>Please send me the output of 'lsdvd -v -n -a -s /dev/dvd'
>>
>>Dischi
>>
>>
> Attached.
Try the attached version of lsdvd.py. If it still doesn't work, send
me your lsdvd output again, as attachment, not inline.
Dischi
#if 0 /*
# -----------------------------------------------------------------------
# lsdvdinfo.py - parse dvd title structure
# -----------------------------------------------------------------------
# $Id: lsdvd.py,v 1.10 2004/07/29 16:19:11 dischi Exp $
#
# Use lsdvd to get dvd informations.
#
# -----------------------------------------------------------------------
# Copyright (C) 2003 Thomas Schueppel, Dirk Meyer
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MER-
# CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# ----------------------------------------------------------------------- */
#endif
import os
import ifoparser
from mmpython import mediainfo
import mmpython
from discinfo import DiscInfo
LSDVD_EXE='lsdvd'
class DVDAudio(mediainfo.AudioInfo):
def __init__(self, data):
mediainfo.AudioInfo.__init__(self)
self.number = int(data[1])
if data[3] != 'xx':
self.language = data[3]
try:
# some DVDs have a very bad language setting
self.language.encode()
except UnicodeError:
self.language = ''
try:
self.codec = data[7]
try:
self.samplerate = int(data[9])
except ValueError, e:
if data[9].lower().find('khz') > 0:
self.samplerate = int(data[9][:data[9].lower().find('khz')]) * 1000
else:
raise e
self.channels = data[13]
except Exception, e:
# WTF, strange DVD, now try to find the bug (may not work)
self.codec = data[data.index('Format:') + 1]
try:
freq = data[data.index('Frequency:') + 1]
self.samplerate = int(freq)
except ValueError:
if freq.lower().find('khz') > 0:
self.samplerate = int(freq[:freq.lower().find('khz')]) * 1000
self.channels = int(data[data.index('Channels:') + 1])
class DVDVideo(mediainfo.VideoInfo):
def __init__(self, data):
mediainfo.VideoInfo.__init__(self)
self.width = int(data[12])
self.height = int(data[14])
self.fps = float(data[5])
self.aspect = data[10]
class DVDTitle(mediainfo.AVInfo):
def __init__(self, data):
mediainfo.AVInfo.__init__(self)
self.number = int(data[1])
self.keys.append('subtitles')
self.keys.append('chapters')
self.mime = 'video/mpeg'
l = data[3].split(':')
self.length = (int(l[0])*60+int(l[1]))*60+int(l[2])
self.trackno = int(data[1])
self.chapters = int(data[5])
class DVDInfo(DiscInfo):
def __init__(self, device):
DiscInfo.__init__(self)
self.context = 'video'
self.offset = 0
if mediainfo.DEBUG > 1:
print 'trying lsdvd for scanning the disc'
if os.path.isdir(device):
self.valid = self.isDVDdir(device)
else:
self.valid = self.isDisc(device)
if self.valid and self.tracks:
self.keys.append('length')
self.length = 0
first = 0
for t in self.tracks:
self.length += t.length
if not first:
first = t.length
if self.length/len(self.tracks) == first:
# badly mastered dvd
self.length = first
if mediainfo.DEBUG > 1:
print 'lsdvd detection ok'
self.mime = 'video/dvd'
self.type = 'DVD'
self.subtype = 'video'
def lsdvd(self, path):
"""
use lsdvd to get informations about this disc
"""
import popen2
child = popen2.Popen3('%s -v -n -a -s "%s"' % (LSDVD_EXE, path), 1, 100)
for line in child.fromchild.readlines():
data = line.replace(',', '').replace('\t', '').\
replace('\n', '').lstrip(' ').split(' ')
if len(data) > 2:
if data[0] == 'Title:':
ti = DVDTitle(data)
self.appendtrack(ti)
elif data[0] == 'Audio:':
self.tracks[-1].audio.append(DVDAudio(data))
elif data[0] == 'Subtitle:':
self.tracks[-1].subtitles.append(data[3])
elif data[0] == 'VTS:':
self.tracks[-1].video.append(DVDVideo(data))
self.tracks[-1].video[-1].length = self.tracks[-1].length
elif data[:3] == ['Number', 'of', 'Angles:']:
self.tracks[-1].angles = int(data[3])
self.tracks[-1].keys.append('angles')
child.wait()
child.fromchild.close()
child.childerr.close()
child.tochild.close()
if len(self.tracks) > 0:
for ti in self.tracks:
ti.trackof = len(self.tracks)
return 1
return 0
def isDVDdir(self, dirname):
if not os.path.isdir(dirname+'/VIDEO_TS'):
return 0
return self.lsdvd(dirname)
def isDisc(self, device):
if DiscInfo.isDisc(self, device) != 2:
return 0
# brute force reading of the device to find out if it is a DVD
f = open(device,'rb')
f.seek(32768, 0)
buffer = f.read(60000)
if buffer.find('UDF') == -1:
f.close()
return 0
# seems to be a DVD, read a little bit more
buffer += f.read(550000)
f.close()
if buffer.find('VIDEO_TS') == -1 and buffer.find('VIDEO_TS.IFO') == -1 and \
buffer.find('OSTA UDF Compliant') == -1:
return 0
return self.lsdvd(device)
if os.environ.has_key('LSDVD') and os.environ['LSDVD']:
LSDVD_EXE = os.environ['LSDVD']
else:
for path in os.environ['PATH'].split(':'):
if os.path.isfile(os.path.join(path, 'lsdvd')):
LSDVD_EXE = os.path.join(path, 'lsdvd')
break
else:
if mediainfo.DEBUG:
print 'ImportError: lsdvd not found'
raise ImportError
mmpython.registertype( 'video/dvd', mediainfo.EXTENSION_DEVICE, mediainfo.TYPE_AV,
DVDInfo )
mmpython.registertype( 'video/dvd', mediainfo.EXTENSION_DIRECTORY,
mediainfo.TYPE_AV, DVDInfo )
--
If you can read this, you've just wasted your time on reading the
sentence 'If you read this, you've just wasted your time on reading the
sentence' - Twice!
