[mythtv] Re: [mythtv-commits] Re: Ticket #345: starting live TV
failed
Ashley Bostock
abostock at gmail.com
Tue Sep 20 07:25:59 UTC 2005
All the new dvb signal monitoring code was added after the 18.2 release.
Ash.
On 9/20/05, Jason Weinstein <potuncle at gmail.com> wrote:
>
> So, I take it that now is not a good time to upgrade to the "stable 0.18.2branch" considering I'm also using DVB on a HD3000?
>
> I've been running 0.18.1 for a while and have been waiting until I had the
> time to update to the most recent release-0-18-fixes. My main hope was to
> fix the problem of mythbackend freezing up whenever it tuned to a channel
> with a weak or no signal.
>
> Jason
>
> On 9/19/05, Daniel Kristjansson <danielk at cuymedia.net> wrote:
>
> > On Mon, 2005-09-19 at 07:55 -0600, Greg Grotsky wrote:
> > > I get this same stuff with my recent SVN last night (7272) using DVB
> > > on HD-3000. Kernel version: 2.6.13.2 <http://2.6.13.2>. LiveTV works
> > the first time but
> > > exiting and reentering LiveTV or changing channels is very risky.
> >
> > I'm working on a comprehensive solution to the tuning problem.
> >
> > Fixing the current code is a losing battle. The code was originally
> > written when tuning was atomic, i.e. with the bttv framegrabber cards.
> > Then less atomic tuning processes were added little by little, with
> > the current tuning process involving multiple threads being the result.
> >
> > I'm removing tuning from the mainserver thread and removing the separate
> > tuning thread for the DTV cards and removing RingBuffer pausing. All of
> > the tuning will be done in a HandleTuning() function called by RunTV(),
> > so it will all be handled in the TVRec event thread. But this will take
> > at least a few days as it is a fairly radical change. The upshot will be
> > a much simpler, if not actually simple, process which can be debugged
> > more easily.
> >
> > -- Daniel
> >
> >
> >
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> >
> >
> >
>
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