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from enigma import iRdsDecoder, iPlayableService
from Components.Converter.Converter import Converter
from Components.Element import cached
class RdsInfo(Converter, object):
RASS_INTERACTIVE_AVAILABLE = 0
RTP_TEXT_CHANGED = 1
RADIO_TEXT_CHANGED = 2
def __init__(self, type):
Converter.__init__(self, type)
self.type, self.interesting_events = {
"RadioText": (self.RADIO_TEXT_CHANGED, (iPlayableService.evUpdatedRadioText,)),
"RtpText": (self.RTP_TEXT_CHANGED, (iPlayableService.evUpdatedRtpText,)),
"RasInteractiveAvailable": (self.RASS_INTERACTIVE_AVAILABLE, (iPlayableService.evUpdatedRassInteractivePicMask,))
}[type]
@cached
def getText(self):
decoder = self.source.decoder
text = ""
if decoder:
if self.type == self.RADIO_TEXT_CHANGED:
text = decoder.getText(iRdsDecoder.RadioText)
elif self.type == self.RTP_TEXT_CHANGED:
text = decoder.getText(iRdsDecoder.RtpText)
else:
print "unknown RdsInfo Converter type", self.type
return text
text = property(getText)
@cached
def getBoolean(self):
decoder = self.source.decoder
if self.type == self.RASS_INTERACTIVE_AVAILABLE:
mask = decoder and decoder.getRassInteractiveMask()
return (mask and mask[0] & 1 and True) or False
elif self.type == self.RADIO_TEXT_CHANGED:
return (len(decoder.getText(iRdsDecoder.RadioText)) and True) or False
elif self.type == self.RTP_TEXT_CHANGED:
return (len(decoder.getText(iRdsDecoder.RtpText)) and True) or False
boolean = property(getBoolean)
def changed(self, what):
if what[0] != self.CHANGED_SPECIFIC or what[1] in self.interesting_events:
Converter.changed(self, what)
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