[vdr] Unknown message from CAM
domi.dumont at free.fr
Fri Jan 27 21:31:14 CET 2006
Klaus Schmidinger <Klaus.Schmidinger at cadsoft.de> writes:
> Apparently there is a stream that has CA descriptors in both places.
> Maybe somebody else knows how to handle this. The implementation I
> made back then just tried to mimic that which the original firmware
> of the FF DVB cards did.
Ca_desc at ES stream level "wins" over ca_desc at program level (page
30 section 220.127.116.11 of EN50221):
"If, for one elementary_stream, CA_descriptor(s) exist at programme
level and at elementary_stream level, only the CA_descriptor(s) at
elementary_stream level are taken into account."
I think that the safest way would be to copy ca_desc from program
level to each stream level except where ca_desc already exists for a
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