def parse_channels(self, channels):
if type(channels) is not ListType:
log.error('Error parsing channels: not a list')
return False
for channel in channels:
c = channel.split(':', 2)
# first field: tunerid
tunerid = c[0]
if len(c) > 1:
# second field: name
name = c[1]
else:
name = 'undefined'
if len(c) > 2:
# third field: frequency
frequency = c[2]
else:
# no frequency specified, look it up
frequency = get_frequency(tunerid, self.chanlist)
if frequency == 0:
log.error('no frequency for %s, either specify in config or check your chanlist' % tunerid)
continue
chan = self._V4LChannel(tunerid, name, frequency)
log.info('adding channel: %s' % chan)
self.channels[chan.tunerid] = chan
def setchannel(self, channel):
freq = get_frequency(channel, self.chanlist)
log.debug('setting channel to %s (%d)' % (channel, freq))
freq *= 16
# The folowing check for TUNER_LOW capabilities was not working for
# me... needs further investigation.
# if not (self.capabilities & V4L2_TUNER_CAP_LOW):
# # Tune in MHz.
# freq /= 1000
freq /= 1000
try:
self.setfreq(freq)
except:
self.setfreq_old(freq)
