[plug] HDTV Tuner card

Mike Holland myk.list at westnet.com.au
Sun Sep 18 18:31:52 WST 2005


Jim Householder wrote:
> 
>>
>> Did you load the drivers? What did the logs say?
> 
> 
> tuner                  18320  0
> cx8800                 42204  0
> cx88xx                 18020  1 cx8800
> video-buf              16868  3 bttv,cx8800,cx88xx
> i2c-algo-bit            8712  2 bttv,cx8800
> v4l1-compat            13092  1 cx8800
> v4l2-common             4896  2 bttv,cx8800
> btcx-risc               3816  3 bttv,cx8800,cx88xx
> videodev                7168  2 bttv,cx8800
> i2c-core               19060  5 bttv,tuner,cx8800,cx88xx,i2c-algo-bit

Whats that from? Looks a bit like a dump of /proc/modules. And not 
enough of them.

Check the logs, e.g. /var/log/syslog, or with dmesg, for
error messages. I get:

Linux video capture interface: v1.00
saa7146: register extension 'dvb'.
saa7146: register extension 'budget dvb'.
saa7146: register extension 'budget_ci dvb'.
PCI: Found IRQ 9 for device 0000:00:10.0
saa7146: found saa7146 @ mem d09c5000 (revision 1, irq 9) (0x13c2,0x1011).
DVB: registering new adapter (TT-Budget/WinTV-NOVA-T  PCI).
tda1004x: Detected Philips TDA10045H.
tda1004x: Detected Philips TDM1316L tuner.
DVB: registering frontend 0:0 (Philips TDA10045H)...
TT-Budget/WinTV-NOVA-T  PCI adapter 0 has MAC addr = 00:d0:5c:22:1f:ba
saa7146: register extension 'budget dvb /w video in'.


> When I execute dvbtune -f 571625000 -c 0   I get
> FD 5: fd_dvr DEMUX DEVICE: : No such file or directory

Looks like you don't have the needed driver modules loaded. And there 
are an awful lot of them.

> Even if for a different card, a specific example of modules loaded, 
> command line, etc., would be greatly appreciated.

You didn't say how you were loading the above modules, or where you got 
the info from. I just started with the 'insmod.sh' script that came with
the linux DVB drivers. That seems to just try to load everything, for 
every supported card.
The attached script is edited from 'linuxtv-dvb-1.1.1' version for my 
card. No parameters were needed, I just load all the modules, and it works.

This line will record ABC perth:

% dvbstream -qam 64 -bw 7 -tm 8  -cr 3_4 -gi 16 -f 226500 -n 600 -ps 512 
  650 -o > test.mpg

Of course, its from a script. The "-n 600" is seconds to record.

regards, Mike.


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