[mythtv-users] KWorld 115 (saa7134) HD -> analog = death

Sean Goodpasture goofygrin at gmail.com
Wed Jun 27 06:05:25 UTC 2007


Actually I got this working...  Ugh :-)  Dontcha hate when you ask and then
figure it out?

Anyway, to anyone that cares, I had to add *options dvb-core
dvb_shutdown_timeout=0 *to my modules.conf, reboot and everything works fine
(other than the XvMC segfault).

Sean

On 6/26/07, Sean Goodpasture <goofygrin at gmail.com> wrote:
>
> I've got a couple KWorld 115's up and running, both analog (cable) and HD
> (QAM).
>
> If all 4 tuners (2 analog v4l, 2 DVB) are set up as separate cards,
> everything works great, except that myth will try and use the SD portion of
> an HD card, when it's already recording (bad, segfault, get to hard reboot).
>
>
> If I set the parentid on the 4vl input to it's corresponding DVB input (or
> vice-versa), then mytv is good from a scheduling perspective.
>
> However, there are two issues:
>
> 1. When I switch from an HD channel to an SD channel, I get video for a
> split second, then black video and static audio.  Changing analog stations
> sometimes clears it up.
> 2. The above actually causes a seg-fault -> exit mythfrontend if I've got
> XvMC turned on (latest nvidia drivers, 5200 card).
>
> Does anyone have a solution to #1?  I'm not horribly concerned about #2
> because my front ends all don't run XvMC (my backend has to since it's only
> a P4 1.8 [it's got the 5200 in it].
>
> I'm running MythDora 4 and I've run yum update \*myth\* on this box.
> uname -a:
> Linux mythbackend1 2.6.20-1.2944.fc6 #1 SMP Tue Apr 10 18:46:45 EDT 2007
> i686 i686 i386 GNU/Linux
>
> mythbackend --version:
> Library API version: 0.20.20060828-4
> Source code version: Unknown
> Options compiled in:
>  linux release using_xvmcw using_lmsensors using_v4l using_oss using_alsa
> using_arts using_jack using_ivtv using_firewire using_dbox2 using_hdhr
> using_ip_rec using_freebox using_live using_lirc using_joystick_menu
> using_dvb using_x11 using_xv using_xrandr using_xvmc using_xvmc_vld
> using_opengl_vsync using_opengl using_frontend using_backend
> using_bindings_perl
>
> Thanks!
>
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