[mythtv-users] dvd iso playback problem

[Neil Salstrom]

On Sat, Apr 27, 2013 at 1:43 PM, Dan Littlejohn <dan.littlejohn at gmail.com>wrote:

> Just upgraded to .0.26 (p20130322) and am having an odd studdering / audio
> issue with myth playing dvd isos.  tv recordings, avi, mpeg2, and bluray
> recordings all play fine and if I use xine to play the dvd isos they also
> plays fine.
>
> On gentoo 3.7.10 kernel using a 430 nvidia card with the nvidia 313.30
> driver.  The problem does not change when changing the video renderer from
> vdpau, to normal, to opengl.  Using optical out and it seems like the
> problem is related to something audio (using alsa 1.0.26-r1).  In myth, I
> have audio set to (alsa:ie958:card=pch,dev=0).
>
> The dvd isos are decrypted.  However, they are also available local to the
> frontend on nfs although I am unsure if there is a setting to force them to
> use this.
>
> I have been through the logs and not sure why it seems to be alternating
> like this between no channels and 6 channels.
>
> Anyone have a tip to what else to check?
>
> Dan
>
>
I fought this for quite a while before I figured out the solution!  My long
sad story is here:

http://www.gossamer-threads.com/lists/mythtv/users/539467

For the short version, it turned out to be the new default mtu value in the
3.7+ kernel.

I added this to my rc.local file:

ifconfig lo mtu 16436

Let me know if this helps!
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