[mythtv-users] Need help - I can't start live TV or recordings
Michael Graham
mkgraham at gmx.com
Sat May 28 02:40:15 UTC 2011
Forgot to reply to this - Sorry. No, I never found out a way to fix
this. It's a non-issue for the time being, because I'm away from cable
TV for the summer and am back to receiving digital broadcasts, which I
have no problem with.
On Wed, 2011-05-11 at 08:06 -0400, Spencer Herzberg wrote:
>
> On Thu, May 5, 2011 at 8:44 PM, Michael Graham <mkgraham at gmx.com>
> wrote:
> I'm using Mythbuntu, and have tried with MythTV 0.24 and 0.25
> - My
> recordings just show up as nonexistant and I cannot start live
> TV
> (there is a black screen, then it exits without warning).
>
> Here are the lines that look relevant from the backend log:
>
> 2011-05-05 19:29:46.348 TVRec(1): Changing from None to
> WatchingLiveTV
> 2011-05-05 19:29:46.390 TVRec(1): HW Tuner: 1->1
> 2011-05-05 19:29:46.435 format_to_mode() does not recognize
> V4L1
> 2011-05-05 19:29:46.472 LoadFromScheduler(): Error, called
> from backend.
> 2011-05-05 19:29:46.475 AutoExpire: CalcParams(): Max required
> Free Space: 2.0 GB w/freq: 15 min
> 2011-05-05 19:29:46.538 TVRec(1): Changing from WatchingLiveTV
> to None
> 2011-05-05 19:29:49.129
> FileRingBuf(/var/lib/mythtv/livetv/1050_20110505192940.nuv)
> Error: OpenFile(): File too small (0B).
> 2011-05-05 19:29:49.169 MainServer, Warning: Unknown socket
> closing MythSocket(0xffffffffa992ddf0)
> 2011-05-05 19:29:49.207 MythSocket(ffffffffa992ddf0:-1):
> writeStringList: Error, socket went unconnected.
> We wrote 0 of 29 bytes with 1 errors
>
> Judging from that, it looks like there's a V4L issue?
>
> I rolled back to 0.23 temporarily, and while I was able to
> start
> recordings and live TV, eventually the backend would stop
> responding
> and I'd have to ssh in and restart it (I'm using a standalone
> backend
> with my frontend attached via ethernet).
>
> Can someone help me out with this, please?
>
> Have you had any luck with this? I get a similar log output,
> specifically I was looking at format_to_mode() does not recognize
> V4L1. Through some digging I found this bug thread
> https://bugs.launchpad.net/ubuntu/+source/mythtv/+bug/717717. It
> states that V4L header files are not included in the latest kernel.
>
> The thread also says it has been fixed in the mythbuntu nightly repos
> which I tried but still as of today, doesn't seem to have fixed the
> issue. For reference, I am using an HDPVR and just recently updated to
> 11.04 with the 2.6.38 kernel. Synaptic says I have 2:0.24.0
> +fixes.20110511.97118ac-ubuntu0mythbuntu3 as the current installed
> mythtv-backend version. I also tried the test2 ppa listed at the end
> of that bug thread and didn't seem to fix the issue either.
>
> If you or someone else can give some more advice that would be great.
> I'd rather not build mythtv from source, but if someone has some good
> information on how to do it on 11.04 I'd be willing to give it a shot
> if it will fix this issue.
>
> Thanks
>
> -Spencer
>
>
> _______________________________________________
> mythtv-users mailing list
> mythtv-users at mythtv.org
> http://www.mythtv.org/mailman/listinfo/mythtv-users
More information about the mythtv-users
mailing list