+ int getInfo(int w);
+ std::string getInfoString(int w);
+
+ // iAudioTrackSelection
+ int getNumberOfTracks();
+ RESULT selectTrack(unsigned int i);
+ RESULT getTrackInfo(struct iAudioTrackInfo &, unsigned int n);
+
+ // iFrontendStatusInformation
+ int getFrontendInfo(int w);
+
+ // iSubserviceList
+ int getNumberOfSubservices();
+ RESULT getSubservice(eServiceReference &subservice, unsigned int n);
+
+ // iTimeshiftService
+ RESULT startTimeshift();
+ RESULT stopTimeshift();