[mythtv-users] Video frame buffering failed too many times [0.26-fixes]

[Andréas Kühne]

I have tried setting the following as well, however the setting never
changes. Also, how would I set it so that the change is permanent after
each restart?

Regards,

Andréas

2013/1/5 Igor Cicimov <icicimov at gmail.com>

> On Sun, Jan 6, 2013 at 8:47 AM, Igor Cicimov <icicimov at gmail.com> wrote:
>
>>
>> On 06/01/2013 7:51 AM, "Stephen Robertson" <stephengrobertson at gmail.com>
>> wrote:
>> >
>> > Hi all,
>> >
>> > I'm getting this error when watching live TV.  I don't think I ever
>> > see this watching recorded or in progress recordings.
>> >
>> > I've searched the archives and found references to this but they seem
>> > to be from some time ago so I'm not sure whether this is a known
>> > problem or whether it was thought to be fixed.
>> >
>> > As far as I can tell it seems to happen a few minutes after the
>> > program has changed (Not the channel, this happens with no user
>> > action).
>> >
>> > This is on a standalone FE connected via gigabit ethernet
>> >
>> > Any thoughts/suggestions welcome.
>> >
>> > Stephen
>> >
>>
>> Is the problem showing on all channels or only SD or only HD? All
>> stations or one specific? Looks like sound decoding error causing the video
>> playback to back off waiting for the sound.
>>
>> > Logs at:
>> > http://pastebin.com/nCzZAdcy
>> > http://pastebin.com/0WbCRLBi
>> >
>> > MythTV Version : v0.26.0-55-g09ac5b2
>> > MythTV Branch : fixes/0.26
>> > Network Protocol : 75
>> > Library API : 0.26.20120822-1
>> > QT Version : 4.8.1
>> > Options compiled in:
>> >  linux profile use_hidesyms using_alsa using_oss using_pulse
>> > using_pulseoutput using_backend using_bindings_perl
>> > using_bindings_python using_bindings_php using_crystalhd using_dvb
>> > using_firewire using_frontend using_hdhomerun using_ceton using_hdpvr
>> > using_iptv using_ivtv using_joystick_menu using_libcec using_libcrypto
>> > using_libdns_sd using_libxml2 using_lirc using_mheg using_opengl_video
>> > using_qtwebkit using_qtscript using_qtdbus using_v4l2 using_x11
>> > using_xrandr using_xv using_bindings_perl using_bindings_python
>> > using_bindings_php using_mythtranscode using_opengl using_vaapi
>> > using_vdpau using_ffmpeg_threads using_live using_mheg using_libass
>> > using_libxml2
>> > _______________________________________________
>> > mythtv-users mailing list
>> > mythtv-users at mythtv.org
>> > http://www.mythtv.org/mailman/listinfo/mythtv-users
>>
> CoreContext audio/audiooutputalsa.cpp:242 (IncPreallocBufferSize) ALSA:
> Try to manually increase audio buffer with: echo 128 | sudo tee
> /proc/asound/card0/pcm0p/sub0/prealloc
> Jan  5 10:38:58 revo01 mythlogserver: mythfrontend[1714]: I CoreContext
> mythpainter_ogl.cpp:62 (ClearCache) Clearing OpenGL painter cache.
>
> Yeah have seen this before the sound buffer is set too low. Do as the
> error message say:
>
> $ echo 4096 | sudo tee /proc/asound/card0/pcm0p/sub0/prealloc
>
> with 4096 instead 128 to be on the safe side and see if the error goes
> away.
>
>
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>
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