def get_devices():
global _devices
if _devices is not None:
return _devices
_devices = {}
for adapter in range(5):
frontend = "/dev/dvb/adapter%s/frontend0" % adapter
if not os.path.exists(frontend):
continue
# read frontend0 for aditional information
INFO_ST = "128s10i"
val = ioctl.pack(INFO_ST, "", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
devfd = os.open(frontend, os.O_TRUNC)
r = ioctl.ioctl(devfd, ioctl.IOR("o", 61, INFO_ST), val)
os.close(devfd)
val = ioctl.unpack(INFO_ST, r)
name = val[0].strip()
if val[1] == 2:
_devices["dvb%s" % adapter] = DVB_T(adapter)
return _devices
def __init__(self, number):
super(DVBCard, self).__init__('dvb', number)
# get adapter based on number
self.adapter = '/dev/dvb/adapter%s' % number
# read frontend0 for aditional information
INFO_ST = '128s10i'
val = pack( INFO_ST, "", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 )
devfd = os.open(self.adapter + '/frontend0', os.O_TRUNC)
r = ioctl(devfd, IOR('o', 61, INFO_ST), val)
os.close(devfd)
val = unpack( INFO_ST, r )
name = val[0]
if val[1] == 0:
self.type = 'DVB-S'
self._cfg_set_default('priority', 10)
elif val[1] == 1:
self.type = 'DVB-C'
self._cfg_set_default('priority', 9)
elif val[1] == 2:
self.type = 'DVB-T'
self._cfg_set_default('priority', 8)
elif val[1] == 3:
self.type = 'ATSC'
self._cfg_set_default('priority', 7)
else:
# What is that?
raise SystemError('unknown (%s)' % val[1])
# special dvb config
plugin = 'mplayer'
if kaa.utils.which('dvbstreamer'):
plugin = 'dvbstreamer'
self._cfg_add(
Var(name='plugin', default=plugin,
desc='plugin to use for this device'))
# fix name
if name.find('\0') > 0:
name = name[:name.find('\0')]
self.name = name
log.debug('register dvb device %s' % self.adapter)
