[MEncoder-users] How to encode a DVD

[Nico Sabbi]

Jorge Peixoto de Morais Neto wrote:
> But there is an audio delay on mplayer; ffplay plays the movie fine
> 
> 1) How can I solve this?

play with :adelay or :vdelay

> 2) When doing multipass encoding, is it a problem to change options
> (like the slight change in bitrate I did)?
> 3) What is recommended for having a good quality sound encoding with
> mp2 codec? The mplayer web page says that libavcodec's mp2 is no match
> for twolame. But I don't see an option in twolame to resample to 44100
> Hz. If I output PCM, resample with sox, than compress with twolame,
> will I get good quality?


-af lavcresample=44100

> 
> 4)When I tried to use vcdimager, I got this:
> 
> ++ WARN: initializing libvcd 0.7.23 [linux-gnu/i686]
> ++ WARN:  
> ++ WARN:  this is the Beta development branch!
> ++ WARN:  use only if you know what you are doing
> ++ WARN:  see http://www.hvrlab.org/~hvr/vcdimager/ for more information
> ++ WARN:  
> ++ WARN: mpeg stream contained no scan information (user) data
> ++ WARN: generated image (358883 sectors [79:45:08]) may not fit on
> 74min CDRs (333000 sectors) finished ok, image created with 358883
> sectors [79:45:08] (844092816 bytes)
> 
> The resulting bin file was 805 MB.
> I have diminished the bitrate a little bit and I'm encoding again. 
> What concerns me is this:
> "++ WARN: mpeg stream contained no scan information (user) data"

ignore it