[mythtv-users] Live TV playback frustration

Glenn Sommer glemsom at gmail.com
Thu Aug 9 11:43:41 UTC 2012


On 9 August 2012 10:52, Jan Schneider <jan at horde.org> wrote:
>
> Zitat von Warpme <warpme at o2.pl>:
>
>
>> On 8/8/12 8:02 PM, Pieter De Wit wrote:
>>>
>>> <snip>
>>>>
>>>> These kinds of errors often indicate a deadlock in mythbackend.  A
>>>> number of deadlocks have recently been found and fixed, with the fixes
>>>> in the 0.26 beta.  These issues have been around for a long time, and
>>>> they tend to be triggered by less predictable real-time events like
>>>> watching Live TV or EIT updates.
>>>>
>>>> You could try out 0.26-beta (being sure to have a DB backup first),
>>>> but that has its own set of risks.
>>>>
>>>> Jim
>>>> _______________________________________________
>>>> mythtv-users mailing list
>>>> mythtv-users at mythtv.org
>>>> http://www.mythtv.org/mailman/listinfo/mythtv-users
>>>
>>> Hi Guys,
>>>
>>> I have often wondered how many of the dev's (and users) out there are
>>> using LiveTV, for LiveTV. Since 0.25 I have seen an increase in the number
>>> of issues on LiveTV. One (or more - the one I am thinking about is the
>>> program switch over freezing bug - it's still in 0.26) got reported and I
>>> added comments, but it does appear that the number of people (and dev's ?)
>>> watching TV is declining ?
>>>
>>> Cheers,
>>>
>>> Pieter
>>> _______________________________________________
>>> mythtv-users mailing list
>>> mythtv-users at mythtv.org
>>> http://www.mythtv.org/mailman/listinfo/mythtv-users
>>>
>> I can only speak for myself, but for me every new release since 0.24 is
>> BIG improvement in LiveTV.
>> While I agree with PVR arguments, IMHO stable LiveTV is critical for of
>> new users adoption (not small subset of new users who wants to convert
>> STB+MediaPlayer to converged system). This is in-fact initial promise of
>> MythTV: convergence.
>> Despite some dev's stated about rare LiveTV usage - looking on 0.25 & 0.26
>> commits - a lot of effort was devoted to improve LiveTV.
>> For me 0.25's major improvement is Daniel's rec2 branch merger. 0.26's
>> major improvement is EIT and stability improvements. I CLEARLY see those
>> improvements over poor 0.24.
>> Currently I have 5 phy tuners/20 virtual doing avg. 30-50 rec per day.
>> With stable tuners (like e.g. ptg7301) last time statistics was about 1
>> failed recording per 400-600 recordings.
>> I use LiveTV daily and 0.25 is already almost perfect for LiveTV (with
>> some tuning like avoiding active EIT when LiveTV is used).
>> Recently I started using BE with all latest recording/EIT subsystem
>> improvements and LiveTV seems to be perfect (few days of testing so knocking
>> wood).
>> This is great for MythTV future, as flawless LiveTV is much more important
>> for MythTV "buy-in" than many ppl are thinking/stating...
>
>
> I wish I could agree, but for me LiveTV has gotten much more instable since
> 0.25 and this didn't improve with -fixes either. I'm curious to test 0.26 if
> that improves anything, since I didn't have time to track the issues down
> and report them back yet. That's why I didn't complain yet, it's useless if
> cannot provide more details.
> Right now it's pretty much hit-and-miss whether LiveTV works, which is kinda
> annoying with watching the Olympics, which is a perfect use case for LiveTV
> for me. Even worse, once it fails, I can usually only recover the BE/FE by a
> reboot.
>
>
>> Regarding Your LiveTV issue I'll start with 2 photosynthesis:
>> -Your setup is "unfortunate" in context of existing mythtv bugs (and
>> probably You can play little with this)
>
>
> Probably.
>
>
>> -Your underlying infrastructure (OS, HW/tuners/drivers) are less stable
>> than should be
>
>
> Unlikely, if only the MythTV version changed that turned LiveTV from mostly
> stable to mostly unstable.
> --
> Jan Schneider
> The Horde Project
> http://www.horde.org/
>
>
> _______________________________________________
> mythtv-users mailing list
> mythtv-users at mythtv.org
> http://www.mythtv.org/mailman/listinfo/mythtv-users


As stated before on this list, remember MythTV is NOT in a stable
release yet! It's still under development.
Personally I've choosen to stay with an rather old snapshot of
0.24-fixes - as it's currently the most stable solution for me.


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