[linux-dvb] [ANNOUNCE] CA_ZAP

Manu Abraham manu at kromtek.com
Thu Jun 23 16:59:31 CEST 2005


Allan Stirling wrote:
> Manu Abraham wrote:
> 
>> Allan Stirling wrote:
>>
>>> Manu Abraham wrote:
>>>
>>>>
>>>>>>
>>>>>>> Allan Stirling wrote:
>>>>>>>
>>>>>>>>
>>>>>>>> pmt_pid: 0 tid: 2 service_id: 4703
>>>>>>>>
>>>>
>>>> pmt_pid should not be 0, PID 0 will parse the PAT..
>>>>
>>>> Try whether you can see the service_id in the PAT with dvbsnoop ..
>>>>
>>> dvbsnoop -demux /dev/dvb3.demux0 -frontend /dev/dvb3.frontend0 -n 1 0x00
>>> dvbsnoop V1.3.77 -- http://dvbsnoop.sourceforge.net/
>>>
>>> ------------------------------------------------------------
>>> SECT-Packet: 00000001   PID: 0 (0x0000), Length: 48 (0x0030)
>>> Time received: Thu 2005-06-23  14:16:37.604
>>> ------------------------------------------------------------
>>>  0000:  00 b0 2d 07 eb df 00 00  00 00 e0 10 12 61 e1 00   
>>> ..-..........a..
>>>  0010:  13 f0 e1 02 13 f1 e1 0d  13 f2 e1 0c 14 56 e1 06   
>>> .............V..
>>>  0020:  15 82 e1 09 16 aa e1 0a  16 ac e1 0b b1 0f b9 28   
>>> ...............(
>>>
>>> PID:  0 (0x0000)  [= assigned for: ISO 13818-1 Program Association 
>>> Table (PAT)]
>>> Guess table from table id...
>>> PAT-decoding....
>>> Table_ID: 0 (0x00)  [= Program Association Table (PAT)]
>>> section_syntax_indicator: 1 (0x01)
>>> (fixed): 0 (0x00)
>>> reserved_1: 3 (0x03)
>>> Section_length: 45 (0x002d)
>>> Transport_Stream_ID: 2027 (0x07eb)
>>> reserved_2: 3 (0x03)
>>> Version_number: 15 (0x0f)
>>> current_next_indicator: 1 (0x01)  [= valid now]
>>> Section_number: 0 (0x00)
>>> Last_Section_number: 0 (0x00)
>>>
>>>    Program_number: 0 (0x0000)
>>>    reserved: 7 (0x07)
>>>    Network_PID: 16 (0x0010)
>>>
>>>    Program_number: 4705 (0x1261)
>>>    reserved: 7 (0x07)
>>>    Program_map_PID: 256 (0x0100)
>>>
>>>  
>>
>>
>> True, you don't have a matching service_id (4703), your channels.conf 
>> does not have the correct service_id .. service_id in channels.conf is 
>> the same as the Program_number listed here in tthe dvbsnoop output ..
>>
>> Check your channels.conf ..
> 
> I'm not completely sure, but I don't think it is. On your channels.conf, 
> the PID for video matches the PID for the service_id (?).
> I've just rerun scan again, and the field at the end of the line still 
> doesn't change. Is it possible that two fields are being transposed 
> somewhere? ie in your setup it doesn't matter since the two are the same?


Do you mean to say that you get a service_id in your channels.conf, but 
that program_number is not there in the PAT.

I don't know whether this is possible ..

Andrew, any idea, whether such a situation can arise ? A little bit 
confused ..

Manu









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