On Sat, 2007-04-28 at 21:04 +0100, Alan Chandler wrote:
> On Saturday 28 Apr 2007, Alan Chandler wrote:
> > I am very new to using Cinelerra so I am struggling with what is
> > probably the simplest thing.
> >
> > I have copied a .vob file from a dvd and renamed it as an .mpg
> >
> > When I play it natively (under linux) using kaffeine the audio and
> > video are in sync.
> >
> > When I import this file into cinelerra (as a resource) and then play
> > it in the viewer window (looking for a point where I want to start
> > and end a clip) the audio and video are no longer in sync.
> >
> > Is there a setting somewhere that shifts the relationship between
> > audio and video?
> 
> OK I found the nudge capability - but thats not the issue.
> 
> I used the nudge to align the video with audio and rendered my video 
> only to find the result was out of sync.
> 
> I took the nudge out and re-rendered and all was in sync.
> 
> I am not sure whats wrong, but if you can't view clips with accurate 
> syncing, how could you possible use the nudge capability to line things 
> up if the only way to see if it has is after rendering?


change from oss to alsa sound driver and make your sound buffers in
cinelerra smaller...


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