sean wrote:
> 
> The DV-to-DVD-HOWTO in the transcode docs uses these flags for mpeg2enc:
> 
> F 8, -c -q 6 -4 2 -2 1 -K file=matrix.txt -R 2
[...]
> How does this compare with the mpeg2enc F 8 defaults?
> 
> does Steve Schultz actually use this? Faster? Better quality?
> 
> Is there anyplace that describes the matrix?
It is described in the mpeg2enc manpage, and in the mjpeg-howto chapter
"optimizing the stream". 

You shoud save bitrate. In the worst case the file can be larger, in
some rare cases you might save up to 20%. More than 20% is very
unlikely, 10-15% at a moderate qualityfactor (-q 8-10) are likely. The
higher the qualiy the less it saves, at a quality factor of 4-6 the
reduction in bitrate may only be 5%.

auf hoffentlich bald,

Berni the Chaos of Woodquarter

Email: [EMAIL PROTECTED]
www: http://www.lysator.liu.se/~gz/bernhard


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