[linux-dvb] scrambled channels with Twinhan DVB-T CI

Einar Bjarni Halldórsson einarha at hi.is
Tue Jul 26 01:20:36 CEST 2005


Berry Perzon wrote:

>Right now, I'm using the string from tzap. 
>
>TV4
>Film:754000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_1_2:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE:1139:1138:1130
>
>  
>
As you can see, this string is not going to fit in the 80 char buffer in 
parse_ter_channel_list(), it gets cut when parsing the transmission 
mode, hence the error.

>  
>
>>You should give an example of the string from channels.conf file. Then 
>>sombody will point out what is wrong with it. I am using dvb-s so can't help 
>>you with that. 
>>
>>Regards, 
>>Paul 
>>
>>
>>Finally, I've got the TwinHan card to work. All the free channels works 
>>perfect, but not the scrambled ones. If i understand this right, I need to 
>>tune to the channel with tzap, and after that run ca_zap. But everytime I do 
>>this, I get errors about the channels.conf file having syntax errors. And 
>>that is probably true, I don't know exacly which syntax to use. 
>>Where can I find the right syntax fro ca_zap? After ca_zap works, can I 
>>watch my subscribed channels with xine, or do I need another program? 
>>
>>[root at wrk01 scan]# /pub/linuxtv/dvb-apps/util/ca_zap/ca_zap -c 
>>/tmp/channels.conf -n "tv4 film" -t ter 
>>Using Adpater=[/dev/dvb/adapter0] 
>>Frontend=[/dev/dvb/adapter0/frontend0] 
>>Demux=[/dev/dvb/adapter0/demux0] 
>>Slot=[/dev/dvb/adapter0/ca0] 
>>Parsing /tmp/channels.conf 
>>Terrestrial frontend 
>>ERROR: transmission_mode field syntax error 
>>Service ID=[0] 
>>parse_pat: ----------------->parse PAT section 
>>parse_pat: PAT => Section Length=[37], TS ID=[1022] 
>>parse_si: PMT PID = [16] 
>>parse_si: PAT: Close Demux /dev/dvb/adapter0/demux0 
>>
>>Another thing. To make the Twinhan card work with kernel 2.6.13-rc3, and the 
>>latest snapshot, I hade to change the definition for the DTT-CI card in 
>>dst.c. dst_feature needs to be DST_TYPE_HAS_CA, not 0. I also needed to 
>>replace DST_TYPE_HAS_TS204 with DST_TYPE_HAS_NEWTUNE. After that, it worked. 
>>
>>My card is a Twinhan VP-3040 (with external CI-board). V1.1.0 - 040811 
>>ViaAccess (RedLabel), Boxer Card (swedish) 
>>
>>Regards 
>>Berry Perzon 
>>
>>-------------------------------------------------------------------------------- 
>>
>>    
>>
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