1 from Components.Converter.Converter import Converter
2 from enigma import iServiceInformation, iPlayableService
3 from Components.Element import cached
5 class ServiceInfo(Converter, object):
10 SUBSERVICES_AVAILABLE = 4
24 def __init__(self, type):
25 Converter.__init__(self, type)
26 self.type, self.interesting_events = {
27 "HasTelext": (self.HAS_TELETEXT, (iPlayableService.evUpdatedInfo,)),
28 "IsMultichannel": (self.IS_MULTICHANNEL, (iPlayableService.evUpdatedInfo,)),
29 "IsCrypted": (self.IS_CRYPTED, (iPlayableService.evUpdatedInfo,)),
30 "IsWidescreen": (self.IS_WIDESCREEN, (iPlayableService.evVideoSizeChanged,)),
31 "SubservicesAvailable": (self.SUBSERVICES_AVAILABLE, (iPlayableService.evUpdatedEventInfo,)),
32 "VideoWidth": (self.XRES, (iPlayableService.evVideoSizeChanged,)),
33 "VideoHeight": (self.YRES, (iPlayableService.evVideoSizeChanged,)),
34 "AudioPid": (self.APID, (iPlayableService.evUpdatedInfo,)),
35 "VideoPid": (self.VPID, (iPlayableService.evUpdatedInfo,)),
36 "PcrPid": (self.PCRPID, (iPlayableService.evUpdatedInfo,)),
37 "PmtPid": (self.PMTPID, (iPlayableService.evUpdatedInfo,)),
38 "TxtPid": (self.TXTPID, (iPlayableService.evUpdatedInfo,)),
39 "TsId": (self.TSID, (iPlayableService.evUpdatedInfo,)),
40 "OnId": (self.ONID, (iPlayableService.evUpdatedInfo,)),
41 "Sid": (self.SID, (iPlayableService.evUpdatedInfo,)),
42 "Framerate": (self.FRAMERATE, (iPlayableService.evVideoSizeChanged,iPlayableService.evUpdatedInfo,)),
45 def getServiceInfoString(self, info, what, convert = lambda x: "%d" % x):
46 v = info.getInfo(what)
50 return info.getInfoString(what)
55 service = self.source.service
56 info = service and service.info()
60 if self.type == self.HAS_TELETEXT:
61 tpid = info.getInfo(iServiceInformation.sTXTPID)
63 elif self.type == self.IS_MULTICHANNEL:
64 # FIXME. but currently iAudioTrackInfo doesn't provide more information.
65 audio = service.audioTracks()
67 n = audio.getNumberOfTracks()
70 i = audio.getTrackInfo(idx)
71 description = i.getDescription();
72 if "AC3" in description or "DTS" in description:
76 elif self.type == self.IS_CRYPTED:
77 return info.getInfo(iServiceInformation.sIsCrypted) == 1
78 elif self.type == self.IS_WIDESCREEN:
79 return info.getInfo(iServiceInformation.sAspect) in (3, 4, 7, 8, 0xB, 0xC, 0xF, 0x10)
80 elif self.type == self.SUBSERVICES_AVAILABLE:
81 subservices = service.subServices()
82 return subservices and subservices.getNumberOfSubservices() > 0
84 boolean = property(getBoolean)
88 service = self.source.service
89 info = service and service.info()
93 if self.type == self.XRES:
94 return self.getServiceInfoString(info, iServiceInformation.sVideoWidth)
95 elif self.type == self.YRES:
96 return self.getServiceInfoString(info, iServiceInformation.sVideoHeight)
97 elif self.type == self.APID:
98 return self.getServiceInfoString(info, iServiceInformation.sAudioPID)
99 elif self.type == self.VPID:
100 return self.getServiceInfoString(info, iServiceInformation.sVideoPID)
101 elif self.type == self.PCRPID:
102 return self.getServiceInfoString(info, iServiceInformation.sPCRPID)
103 elif self.type == self.PMTPID:
104 return self.getServiceInfoString(info, iServiceInformation.sPMTPID)
105 elif self.type == self.TXTPID:
106 return self.getServiceInfoString(info, iServiceInformation.sTXTPID)
107 elif self.type == self.TSID:
108 return self.getServiceInfoString(info, iServiceInformation.sTSID)
109 elif self.type == self.ONID:
110 return self.getServiceInfoString(info, iServiceInformation.sONID)
111 elif self.type == self.SID:
112 return self.getServiceInfoString(info, iServiceInformation.sSID)
113 elif self.type == self.FRAMERATE:
114 return self.getServiceInfoString(info, iServiceInformation.sFrameRate, lambda x: "%d fps" % ((x+500)/1000))
117 text = property(getText)
121 service = self.source.service
122 info = service and service.info()
126 if self.type == self.XRES:
127 return info.getInfo(iServiceInformation.sVideoWidth)
128 if self.type == self.YRES:
129 return info.getInfo(iServiceInformation.sVideoHeight)
130 if self.type == self.FRAMERATE:
131 return info.getInfo(iServiceInformation.sFrameRate)
135 value = property(getValue)
137 def changed(self, what):
138 if what[0] != self.CHANGED_SPECIFIC or what[1] in self.interesting_events:
139 Converter.changed(self, what)