X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/911466bd5e018b80dfbbd5e12c4923e89a980792..29595f9e351b8d7b4f77b0a9885209d45929d2b1:/lib/python/Components/Converter/ServiceInfo.py

diff --git a/lib/python/Components/Converter/ServiceInfo.py b/lib/python/Components/Converter/ServiceInfo.py
index f9b65c19..c581ed73 100644
--- a/lib/python/Components/Converter/ServiceInfo.py
+++ b/lib/python/Components/Converter/ServiceInfo.py
@@ -1,5 +1,6 @@
 from Components.Converter.Converter import Converter
 from enigma import iServiceInformation, iPlayableService
+from Components.Element import cached
 
 class ServiceInfo(Converter, object):
 	HAS_TELETEXT = 0
@@ -19,19 +20,21 @@ class ServiceInfo(Converter, object):
 			}[type]
 
 		self.interesting_events = {
-				self.HAS_TELETEXT: [iPlayableService.evEnd, iPlayableService.evUpdatedInfo],
-				self.IS_MULTICHANNEL: [iPlayableService.evUpdatedInfo, iPlayableService.evEnd],
-				self.IS_CRYPTED: [iPlayableService.evUpdatedInfo, iPlayableService.evEnd],
-				self.IS_WIDESCREEN: [iPlayableService.evUpdatedEventInfo, iPlayableService.evEnd],
-				self.SUBSERVICES_AVAILABLE: [iPlayableService.evUpdatedEventInfo, iPlayableService.evEnd]
+				self.HAS_TELETEXT: [iPlayableService.evUpdatedInfo],
+				self.IS_MULTICHANNEL: [iPlayableService.evUpdatedInfo],
+				self.IS_CRYPTED: [iPlayableService.evUpdatedInfo],
+				self.IS_WIDESCREEN: [iPlayableService.evUpdatedEventInfo],
+				self.SUBSERVICES_AVAILABLE: [iPlayableService.evUpdatedEventInfo]
 			}[self.type]
 
+	@cached
 	def getServiceInfoValue(self, info, what):
 		v = info.getInfo(what)
 		if v != -2:
 			return "N/A"
 		return info.getInfoString(what)
 
+	@cached
 	def getBoolean(self):
 		service = self.source.service
 		info = service and service.info()
@@ -62,7 +65,6 @@ class ServiceInfo(Converter, object):
 
 	boolean = property(getBoolean)
 
-	def changed(self, *args):
-		if not len(args) or args[0] in [iPlayableService.evStart, iPlayableService.evEnd, 
-			iPlayableService.evUpdatedInfo, iPlayableService.evUpdatedEventInfo]:
-			Converter.changed(self)
+	def changed(self, what):
+		if what[0] != self.CHANGED_SPECIFIC or what[1] in self.interesting_events:
+			Converter.changed(self, what)