Re: Fw: [linux-dvb] DSM-CC question

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 Hi,

I need help to understand stream and stream event messages.


 Stream Message:
I can read upto message length. But after that what is the use of taps  and if i 
process those taps, what information do i need to store on  filesystem and how 
that information can be used. Also, In what cases in  DVB-S DSMCC we can get 
stream message and what is the use of it. As far  as I understand all the useful 
data is in file messages.(dir and srg are  required to get proper structure but 
actual contents which can be used  are in file).
 
Stream Event Message:
Similarly, with stream event message what is the use of taps and how to  process 
them. Also, what is the use of event ids in this message and  why do we need to 
store it or use it?

Thanks for help.



----- Original Message ----
From: Peter Evertz <leo2@xxxxxxxxxxxxxx>
To: Simon Liddicott <simon@xxxxxxxxxxxxx>
Cc: Suchita Gupta <suchitagupta@xxxxxxxxx>; linux-media@xxxxxxxxxxxxxxx
Sent: Wed, 15 September, 2010 19:05:43
Subject: Re: Fw: [linux-dvb] DSM-CC question

Or take a look at "mhp" or "dsmcc" plugins for vdr. Both not activ 
projects, but both have a dsmcc implementation.

Are you working on a "hbbtv" solution ?

Simon Liddicott schrieb:
> Have you had a look at the code for redbutton?
>
> http://redbutton.sourceforge.net/
>
> Si
>
> On 14 September 2010 21:32, Suchita Gupta <suchitagupta@xxxxxxxxx> wrote:
>  
>> Hi,
>>
>> First of all, I am new to this list, so I am not sire if this is right place 
>>for
>>
>> this question.
>> If not, please forgive me and point me to right list.
>>
>> I am writing a DSMCC decoding implementation to persist it to local 
>filesystem.
>> I am unable to understand few thiings related to "srg"
>>
>> I know, it represents the top level directory. But how do I get the name of 
>>this
>>
>> directory?
>> I can extract the names of subdirs and files using name components but where 
>is
>> the name of top level directory?
>>
>> Also, as far as I understand it, I can't start writing to the local 
filesystem
>> until I have acquired the whole carousel.
>>
>> Can, anyone please provide me some guidance.
>>
>> Thanks in Advance,
>> rs
>>
>>
>>
>>
>> _______________________________________________
>> linux-dvb users mailing list
>> For V4L/DVB development, please use instead linux-media@xxxxxxxxxxxxxxx
>> linux-dvb@xxxxxxxxxxx
>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>>
>>
>>
>>
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