[mythtv] DVB-S2 (failure)

Maarten Hondelink linuxtvorg at hondelink.com
Mon Sep 7 22:00:56 UTC 2009


> On Mon, 2009-09-07 at 18:03 +0200, Maarten Hondelink wrote:
>> Maybe I am missing something.
>> Now trying mythtv revision 21279 and patch
>> t5882_s2api_support_21279.diff
>> from Janne but I it wil still not lock on s2-channels. It works on
>> s-channels. Am I the only one with this problem? I have Tevii 460 with
>> s2lipianin drivers. scan-s2 works.
>
> A few things:
>
> 1. s2api-support has been merged in mythtv. The patch should no longer
> be necessary with a recent rev of trunk.
>
> 2. you might be better off using the drivers in a generic kernel
> (>=2.6.30). Alternatively use the API and drivers from linuxtv.org
>
> 3. It might happen that the build process picks up old API headers if
> there are multiple versions of those on your system. Use the
> --dvb-path option to configure to make sure myth is compiled with the
> correct API. This is the most common reason for the problem you have.
> Eg: if you have the DVB-API source in /home/src/v4l-dvb the config
> argument would be: --dvb-path=/home/src/DVB/v4l-dvb/linux/include
>
>
> //per
Hello Per,

Thank you very much for replying.
> 1. s2api-support has been merged in mythtv. The patch should no longer
> be necessary with a recent rev of trunk.
I know. That was my the main reason why I spent all weekend trying to get
my mythtv up and running again since I took daily copies from the trunk
and the system became very unstable so I took a revision which was
discussed in one of the mailing lists so I was sure this would work. :-)
See http://maarten.hondelink.com/index.php/How_To_Build what I have been
doing this weekend in case you are interested. :-) Can you advice my in
which revision of the trunk which seems a little more stable and has the
correct s2 support included?


> 2. you might be better off using the drivers in a generic kernel
> (>=2.6.30). Alternatively use the API and drivers from linuxtv.org
I have Ubuntu 9.04 which runs 2.6.28-15-generic kernel. Thats the latest
one from this distribution as far as I know. I am not sure if the drivers
have S2API included. I can also compile the kernel by hand if its
neccessary. Do you think its worth the effort? Api and drivers from
linuxtv.org? I thought s2lipianin was the way to go. Am I wrong here?

> 3. It might happen that the build process picks up old API headers if
> there are multiple versions of those on your system. Use the
> --dvb-path option to configure to make sure myth is compiled with the
> correct API. This is the most common reason for the problem you have.
> Eg: if you have the DVB-API source in /home/src/v4l-dvb the config
> argument would be: --dvb-path=/home/src/DVB/v4l-dvb/linux/include

I think I did this the correct way. Included the s2lipianin here. What
else could be the problem?

Thanks again!


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