def parseDisc(self, device):
type = None
if self.is_disc(device) != 2:
raise core.ParseError()
f = open(device)
try:
# read CD-XA001 at byte 1024 in sector 16
f.seek(2048*16 + 1024, 0)
if f.read(8) != 'CD-XA001':
raise core.ParseError()
# read VIDEO_CD at sector 150
f.seek(2048*150, 0)
typebuffer = f.read(8)
if typebuffer != 'VIDEO_CD' and typebuffer != 'SUPERVCD':
raise core.ParseError()
# Read some bytes of the ISO9660 part to better guess VCD or SVCD.
# Maybe this code is not needed and VIDEO_CD and SUPERVCD are enough.
f.seek(2048*16, 0)
iso9660 = f.read(2048*16)
if typebuffer == 'VIDEO_CD' and iso9660.find('MPEGAV') > 0:
type = 'VCD'
elif typebuffer == 'SUPERVCD' and \
(iso9660.find('SVCD') > 0 or iso9660.find('MPEG2') > 0):
type = 'SVCD'
else:
raise core.ParseError()
finally:
f.close()
# read the tracks to generate the title list
device = open(device)
(first, last) = cdrom.audiocd_toc_header(device)
lmin = 0
lsec = 0
num = 0
for i in range(first, last + 2):
if i == last + 1:
min, sec, frames = cdrom.audiocd_leadout(device)
else:
min, sec, frames = cdrom.audiocd_toc_entry(device, i)
if num:
vi = core.VideoStream()
# XXX add more static information here, it's also possible
# XXX to scan for more informations like fps
# XXX Settings to MPEG1/2 is a wild guess, maybe the track
# XXX isn't playable at all (e.g. the menu)
if type == 'VCD':
vi.codec = 'MPEG1'
else:
vi.codec = 'MPEG2'
vi.length = (min-lmin) * 60 + (sec-lsec)
self.tracks.append(vi)
num += 1
lmin, lsec = min, sec
device.close()
def parseDisc(self, device):
type = None
if self.is_disc(device) != 2:
raise core.ParseError()
f = open(device)
try:
# read CD-XA001 at byte 1024 in sector 16
f.seek(2048 * 16 + 1024, 0)
if f.read(8) != 'CD-XA001':
raise core.ParseError()
# read VIDEO_CD at sector 150
f.seek(2048 * 150, 0)
typebuffer = f.read(8)
if typebuffer != 'VIDEO_CD' and typebuffer != 'SUPERVCD':
raise core.ParseError()
# Read some bytes of the ISO9660 part to better guess VCD or SVCD.
# Maybe this code is not needed and VIDEO_CD and SUPERVCD are enough.
f.seek(2048 * 16, 0)
iso9660 = f.read(2048 * 16)
if typebuffer == 'VIDEO_CD' and iso9660.find('MPEGAV') > 0:
type = 'VCD'
elif typebuffer == 'SUPERVCD' and \
(iso9660.find('SVCD') > 0 or iso9660.find('MPEG2') > 0):
type = 'SVCD'
else:
raise core.ParseError()
finally:
f.close()
# read the tracks to generate the title list
device = open(device)
(first, last) = cdrom.audiocd_toc_header(device)
lmin = 0
lsec = 0
num = 0
for i in range(first, last + 2):
if i == last + 1:
min, sec, frames = cdrom.audiocd_leadout(device)
else:
min, sec, frames = cdrom.audiocd_toc_entry(device, i)
if num:
vi = core.VideoStream()
# XXX add more static information here, it's also possible
# XXX to scan for more informations like fps
# XXX Settings to MPEG1/2 is a wild guess, maybe the track
# XXX isn't playable at all (e.g. the menu)
if type == 'VCD':
vi.codec = 'MPEG1'
else:
vi.codec = 'MPEG2'
vi.length = (min - lmin) * 60 + (sec - lsec)
self.tracks.append(vi)
num += 1
lmin, lsec = min, sec
device.close()
mi.trackof = disc_id[1]
self.tracks.append(mi)
# read the tracks to generate the title list
(first, last) = cdrom.audiocd_toc_header(cdromfd)
lmin = 0
lsec = 0
num = 0
for i in range(first, last + 2):
if i == last + 1:
min, sec, frames = cdrom.audiocd_leadout(cdromfd)
else:
min, sec, frames = cdrom.audiocd_toc_entry(cdromfd, i)
if num:
self.tracks[num-1].length = (min-lmin)*60 + (sec-lsec)
num += 1
lmin, lsec = min, sec
# correct bad titles for the tracks, containing also the artist
for t in self.tracks:
if not self.artist or not t.title.startswith(self.artist):
break
else:
for t in self.tracks:
t.title = t.title[len(self.artist):].lstrip('/ \t-_')
# correct bad titles for the tracks, containing also the title
for t in self.tracks:
mi.trackno = i + 1
mi.trackof = disc_id[1]
self.tracks.append(mi)
# read the tracks to generate the title list
(first, last) = cdrom.audiocd_toc_header(cdromfd)
lmin = 0
lsec = 0
num = 0
for i in range(first, last + 2):
if i == last + 1:
min, sec, frames = cdrom.audiocd_leadout(cdromfd)
else:
min, sec, frames = cdrom.audiocd_toc_entry(cdromfd, i)
if num:
self.tracks[num - 1].length = (min - lmin) * 60 + (sec - lsec)
num += 1
lmin, lsec = min, sec
# correct bad titles for the tracks, containing also the artist
for t in self.tracks:
if not self.artist or not t.title.startswith(self.artist):
break
else:
for t in self.tracks:
t.title = t.title[len(self.artist) :].lstrip("/ \t-_")
# correct bad titles for the tracks, containing also the title
for t in self.tracks:
