On Freitag, 21. März 2003 19:48 Bernhard Praschinger wrote:

> > So I can use the same parameters as -f 8 sets with -f 5? If so,
> > which parameters and values you have to use?
>
> Likely, but they might not makes sense.
>
> The -f 5 setes the options to produce a svcd compliant. But you
> are alowed to change everything. The -f 8 sets the options to
> produces something suitable for a DVD-Player.
>
> Maybay I have forgotten it, but why do you want to do that. It
> makes no reall sense to me.

Berni, it is very easy to understand.

I don't copy DVDs, but make own films from my dv-camera. There are 
two things, which are very important to me: high quality and the 
possibility to create DVDs from my XSVCDs later *without* 
reencoding and having other unexpected problems. As long as my 
standalone-DVD-players accept the XSVCD with DVD parameters I think 
-f 8 is the securest way to get no problems later, when I make a 
DVD from the mpg-file of the XSVCD. With a videobitrate of 5000kbps 
I can make a film with about 23min. That's enough for me. Most of 
my clips are about 10min. and then I use 6000kbps VBR.

A simple command:

transcode -i /multimedia_out_nfs/encodesource3/ -V -y 
mpeg2enc,toolame -F 8 -o test

used the following default values:

[export_mpeg2enc.so] cmd=mpeg2enc -v 0 -f 8 -b 1800 -F 3 -n p  -o 
"test".m2v


and
transcode -i /multimedia_out_nfs/encodesource3/ -V -y 
mpeg2enc,toolame -F 5 -o test

created:

[export_mpeg2enc.so] cmd=mpeg2enc -v 0 -q 3 -f 5 -4 2 -2 3 -b 1800 
-F 3 -n p  -V 230 -o "test".m2v

So the difference you see, is:
-q -4 2 -2 3

I use different -q values with different sources. But does it make 
sense to use  -4 2 -2 3 for encoding DVDs from dv-camera-sources?

Al


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