[MEncoder-users] crf, qp, pass params (was - how do u set H264 video ID?)

[Goga777]

> > - qp is really meant to be used if you know what you do, if you need
> > to us lossless mode, or if you really want to _force_ low quants.
> 
> crf=0 is also lossless, so qp is virtually useless for regular users ;)
> 
> >
> > My ranking (in decreasing order of quality):
> > 2-pass>crf>qp
> 
> My ranking, crf -> 2-pass -> qp
> 
> >
> > In terms of speed:
> > crf,qp>2-pass.

is there any sense to play with such parameters as 

me
subq=6-9
trellis
partitions=all
8x8dct
bframes
frameref
b_pyramid
weight_b


with crf parameter ?

Or is it enough to keep those parameters by default and to play with crf only ?

Goga