[mythtv] DVB Audio Sync Issues

Kenneth Aafloy ke-aa at frisurf.no
Tue Sep 2 05:01:03 EDT 2003


MessageIan J. White wrote:

What code are you using, CVS or one of my versions?

> Continuing my quest into finding the DVB-T problems... I have now
> managed to used dvbstream and the watching of TV is fine on all
> channels - with no errors. The audio is initially out of sync
> when piped to mplayer but I fixed that with the -autosync option.

I guess that the audio sync code in mplayer is better than that
of MythTV.

Feel free to try to fix that, I own a nVidia graphics adapter myself,
and so I use the Experimental A/V sync code mentioned earlier,
which works perfectly in my case..

> I've traced where the "ac-tex damaged at 10 17" errors are from
> by grepping the myth source and it seems to be in: 

They indicate a very messed up mpeg2 stream.

Which I usually get in extreme weather conditions (when my signal
goes way down).

Do you get this constantly when watching those two channels?
Or is it more like now and then?

I would suggest checking out what Edward mentioned in a reply to
your post (linuxtv.org mailinglist).

Kenneth


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