From: "Felix Domke" <tmbinc@xxxxxxxxxxxx> > Original Network ID (=ONID), ServiceID (=SID) should uniquely identify a > service. (In reality, it's not so easy, but let us assume it's true). > > every ONID:SID (i.e.: "service", or "service definition") has an > associated TSID, i.e. the TSID where this service can be found. There > are no two ONID:SID combinations with different TSIDs. I think the above is wrong. From ETSI EN 300 468 V1.7.1: | The combination of original_network_id and transport_stream_id allow | each TS to be uniquely identified throughout the ETS application area. | service_id: This is a 16-bit field which uniquely identifies a | service within a TS. So it is actually the triple ONID:TSID:SID which uniquely identifies a service, not just the ONID:SID pair as you wrote. Regards, -- Robert Schlabbach e-mail: robert_s@xxxxxxx Berlin, Germany _______________________________________________ linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb