[mythtv-users] HD Video Stuttering

Mark Lord mythtv at rtr.ca
Fri Dec 2 05:14:55 UTC 2011

On 11-12-01 04:54 PM, Jim Oltman wrote:
> On Tue, Nov 15, 2011 at 10:49 AM, Jim Oltman <jim.oltman at gmail.com
> <mailto:jim.oltman at gmail.com>> wrote:
>     I'm having an issue with my MythFrontEnd stuttering on high bandwidth files.
>      It seems to be mostly m2ts files.  The video slows up, and the audio drops.
>      In a second or more everything returns to normal.  I think I've traced this
>     down to a vdpaubuffersize issue.  I have added the custom filter to increase
>     the buffer size to 32.  It happened again after I did that, although it did
>     take longer this time around.  I also added the vdpauhqscaling, but I read
>     that could cause an issue.  I removed hq scaling and am testing it now.  OK,
>     it just happened again.  But this time it didn't drop any audio.  The video
>     just stuttered.  Any help would be appreciated.  Thanks!

32 isn't large enough for everything.
Here, on several different setups,
I've found that 42 works for everything (0.24-fixes)
that mythtv is capable of playing.

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