[mythtv-users] Re: Nuvexport - VCD Audio and Video TOO Fast

[Joseph A. Caputo]

On Wednesday 10 December 2003 00:38, Mike Smith wrote:
> Hi,
>
> Made the changes suggested.  No change.  You must
> have a different version of nuvexport.  I have
> the nuvexport-latest from about a week ago.
> Your line numbers did not line up, but I figured
> out where to make the changes.
>
> Some more data:
>
> 1)RH9
> 2)mythtv 0.12
> 3) btaudio
> 4) sampling rate of 32,000 ( default )
>
> I picked a scene change in the program and timed
> how long it took to reach it.  Watching in mythtv,
> it took 120 seconds.  Watching on the VCD, it took
> 90 seconds.  120/90 = 1.3333.  The ratio of
> 41,100/32,000 = 1.38, as someone pointed out.
> The audio is a little out of sync with the lips, but
> it stays with the scene.  Its not like the situation
> where the audio starts out a little out of sync and
> gets minutes out of sync by the first commercial.
>

How many times do I have to post this?  You MUST resample if you're 
recording at 32000 Hz and want to make a VCD or SVCD.  Attached to this 
post:

http://www.gossamer-threads.com/perl/mailarc/gforum.cgi?post=93295

is a version of nuvexport that will do the resampling for SVCD; if you 
can't figure out how to make the appropriate change for VCD, I'll try 
to help you out.

-JAC