On Wed, 2005-09-14 at 14:59 +0200, Kenneth Aafløy wrote: > Onsdag 14 september 2005 03:58, skrev Daniel Kristjansson: > "CA_system_ID -- This is an 16 bit field indicating the type of CA system > applicable for either the associated ECM and/or EMM streams. The coding of > this is privately defined and is not specified by ITU -T | ISO/IEC." Arg! So this is a hole in the standard...
I found a ATSC standard A/70a http://www.atsc.org/standards/a70a.html No working link to it on the ATSC page.. (security thought obscrurity ;) Anyway, it offers no help on the System ID, but it does specify that the CA descriptor is only required in the PMT and CAT for ATSC. > Is either "PES packet payload" or transport_scrambling_control set to > anything > other than 0 in those streams? The idea was to be able to do this from the tables without looking at the actual streams.. > It could be that they are getting ready for ppv. It is illegal for these broadcasters to encrypt main stream. It looks more like a misconfiguration at the transmitter. -- Daniel _______________________________________________ mythtv-dev mailing list [email protected] http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-dev
