[mythtv-users] Livetv stutter

[David Birch]

Thanks, i see those same buffer messages in the fe log. I'll try & get a
fixes/0.28 source build going & happy to try any tweaks suggested.

Fyi - i get the exact same behaviour on a celeron nuc & an i5 & i7.

Thanks

On Thu, 19 Oct 2017 at 7:06 am, Tim Draper <veehexx at zoho.com> wrote:

>
>
>
>  ---- On Wed, 18 Oct 2017 20:34:28 +0100 Peter Bennett <cats22 at comcast.net>
> wrote ----
>  >
>  >
>  > On 10/18/2017 08:51 AM, Tim Draper wrote:
>  > >   ---- On Wed, 18 Oct 2017 13:44:32 +0100 Tim Draper <
> veehexx at zoho.com> wrote ----
>  > >   > i swear theres a bug trac report for it, but cant find it right
> now. i think it first occured part way through 0.27 release and it's stuck
> like this ever since.
>  > >
>  > > found one bug refering to a short pause sorting it out:
> https://code.mythtv.org/trac/ticket/12318
>  > > not the one i thought i was looking for, but it's been outstanding
> for a while. maybe worth a bump.
>  > >
>  > >
>  >
>  >
>  > It seems that this is affecting a lot of people, so perhaps needs some
>  > attention.
>  >
>  > Unfortunately I don't see it and fixing something I cannot recreate is
>  > very difficult.
>  >
>  > Can you let me know whether simply waiting 30 seconds or so and enduring
>  > the interruptions for that time, does the problem resolve or does it
>  > continue for as long as you watch the channel?
>  >
>  > Peter
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>  >
> tried it for 5mins without pausing; no difference... it continues to
> stutter.
> in playback data, the FRAMES DECODED/FREE shows figures like 8/17 when
> stuttering occurs. Pausing liveTV for a few seconds puts it to a 20/2
> figure and stuttering disappears, so assuming the 'frames free' counter can
> be relied upon, this might be something to watch to provide a suitable fix?
> another option would be to watch the available buffer, to ensure it's
> above (for example) 25% filled?
>
> fwiw, i'm experiencing this on a 2820 NUC that uses VAAPI
>
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