[mythtv-users] Question on Lip Sync as related to GT220 card

James Oltman cnlibmyth at gmail.com
Mon Mar 8 16:00:54 UTC 2010

On Thu, Mar 4, 2010 at 9:20 AM, James Oltman <cnlibmyth at gmail.com> wrote:

> I have a Samsung LN52A650 (120Hz LCD) TV and my FE is running MythBuntu x64
> 9.10 w/ JYA's repo.  I'm completely up to date.  I'm having some severe lip
> sync issues.  I know that this is related to processing going on in the TV.
> Even if I turn off AMP (the Motion Compensation tech) I still see delays in
> the 30-40ms range.  It seems to vary depending on the material I play (MPEG2
> vs MKV @ 24Hz).  I can manually change the audio sync rate in each
> recording.  I do know that there's a patch out there that would make this
> sync change to every recording/video playback in Myth.  However, if I
> remember correctly, HDMI 1.2 and up has a feature that helps with this lip
> sync issue.  Would the new GT220 card (which has a 1.3 chip in it) resolve
> this?  Or am I completely off base?  Thanks!
> Jim

Does anyone have an answer for this?  Thanks!

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