Re: DVB nGene CI : TS Discontinuities issues

[Issa Gorissen <flop.m@usa.net>]

On 09/05/11 09:04, Sébastien RAILLARD (COEXSI) wrote:
>> I don't know if CAT needs to be in the stream passed through sec0 as
>> Sebastien mentioned, so I modified gnutv to add it to dvr.
>>
> Yes, the CAT table is mandatory, it must be sent to the CAM, as well as :
> * the EMM PID referenced in the CAT
> * all the private descriptors (binary blobs) in the PMT and, of course
> * the ECM PID referenced in the PMT
>
> Of course, the CAM must be initialized, all the necessary CAM resources must
> be initialized and a CA_PMT object must be sent through the CAM command
> channel to ask for unscrambling of needed channels.
>
> That why it's better to send directly the raw TS output of the demodulator
> directly in the CAM.
> And then doing the demux filtering stuff on the TS stream coming from the
> CAM (once unscrambled).

Thx Sebastien,

Will check this out with gnutv and report.

I think gnutv does all the init stuff you mentioned about the CAM. I
will check for the possibly missing PSI packets gnutv might exclude.

--
Issa