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#!/usr/bin/env python
"""Program to show cdtext, similar to examples/cdtext.c"""
#
# Copyright (C) 2006, 2008, 2009, 2012 Rocky Bernstein <rocky@gnu.org>
#
# 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 3 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
# MERCHANTABILITY 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, see <http://www.gnu.org/licenses/>.
import os, sys
libdir = os.path.join(os.path.dirname(__file__), '..')
if libdir[-1] != os.path.sep:
libdir += os.path.sep
sys.path.insert(0, libdir)
import pycdio
import cdio
def print_cdtext_track_info_old(device, track, message):
print(message)
t = device.get_track(track)
cdt = t.get_cdtext()
for i in range(pycdio.MIN_CDTEXT_FIELDS, pycdio.MAX_CDTEXT_FIELDS):
value = cdt.get(i)
# value can be empty but exist, compared to NULL values
if value is not None:
print("\t%s: %s" % (pycdio.cdtext_field2str(i), value))
pass
pass
return
def print_cdtext_info_new(device, message):
print(message)
cdt = device.get_cdtext()
i_tracks = device.get_num_tracks()
i_first_track = pycdio.get_first_track_num(device.cd)
for t in range(i_first_track, i_tracks + i_first_track):
for i in range(pycdio.MIN_CDTEXT_FIELD, pycdio.MAX_CDTEXT_FIELDS):
value = cdt.get(i, t)
# value can be empty but exist, compared to NULL values
if value is not None:
print("\t%s: %s" % (pycdio.cdtext_field2str(i), value))
pass
pass
pass
return
if sys.argv[1:]:
try:
drive_name = sys.argv[1]
d = cdio.Device(sys.argv[1])
except IOError:
print("Problem opening CD-ROM: %s" % drive_name)
sys.exit(1)
else:
try:
d = cdio.Device(driver_id=pycdio.DRIVER_UNKNOWN)
drive_name = d.get_device()
except IOError:
print("Problem finding a CD-ROM")
sys.exit(1)
if pycdio.VERSION_NUM < 83:
i_tracks = d.get_num_tracks()
i_first_track = pycdio.get_first_track_num(d.cd)
print_cdtext_track_info_old(d, 0, 'CD-Text for Disc:')
for i in range(i_first_track, i_tracks + i_first_track):
print_cdtext_track_info_old(d, i, 'CD-Text for Track %d:' % i)
pass
pass
else:
print_cdtext_info_new(d, 'CD-Text for disk')
pass
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