[linux-dvb] How to descramble?

Henrik Sjoberg henke at epact.se
Fri Oct 14 16:06:54 CEST 2005


Oops, The row I would like for testing is:
parse_pmt: PMT Words=[ <snip> ]

and nothing else.

/Henrik


> Hi all,
>
> I have completed my fix of descrambling on streams level and I can finally
> watch all my channels FTAs as well as scrambled.
> If the PMT contains no CA descriptor on programme level and common CA
> descriptors on stream level, the stream level common CA descriptors are
> now moved to programme level. Thanks to Manu for the idea and explaining
> to me how things work :).
>
> Before I start submitting patches it would be good to test the code some
> more. It would be great if people could send me parts of their ca_zap
> printout so that I could test the parser and copier with more data than my
> own. What I am interrested is the row(s) reading:
> parse_pmt: PMT Data=[ <snip> ]
>
> In order not to clog the list with this, please send them directly to me.
>
> Regards,
> Henrik
>
>
>> On Wed, Oct 12, 2005 at 02:44:20PM +0200, Henrik Sjoberg wrote:
>>
>>> > The message from the userland application is wrong, due to bugs. Will
>>> > need to fix that for descrambling to happen.
>>> > This has been subjected to discussion many times.
>>>
>>> I am currently working on this code. The parsing and handling of the
>>> stream descriptors are getting there, but I have not verified if the
>>> ca_pmt is ok yet. I'll get back when I have.
>>
>> Thank you very much, Henrik and Manu, for your quick feedback and
>> the good news!
>>
>>> ps I tried Andreas PMT data through the parser and came out better than
>>> before:
>>
>> If there's anything I can do to help you, just tell me.
>>
>> --
>> Andreas Trottmann
>> Werft22 AG
>> Tel    +41 (0)56 210 91 37
>> Fax    +41 (0)56 210 91 34
>> Mobile +41 (0)79 229 88 55
>>
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>
>
>
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