[MEncoder-users] Newbie struggling with pullup

Grozdan Nikolov (openSUSE Linux) microchip at telenet.be
Sun Mar 2 16:53:58 CET 2008


On Sunday 02 March 2008 08:27, Laine Lee wrote:
> On 3/1/08 5:44 AM, "Grozdan Nikolov (openSUSE Linux)"
> <microchip at telenet.be>
>
> wrote:
> > On Friday 29 February 2008 20:43, Laine Lee wrote:
> >> On 2/29/08 11:07 AM, "Grozdan Nikolov (openSUSE Linux)"
> >>
> >> <microchip at telenet.be> wrote:
> >>> Alternatively you can use
> >>>
> >>> -vf framestep=2,filmdint=fast=0,softskip,harddup -fps 60000/1001 -ofps
> >>> 24000/1001
> >>>
> >>> this gives the best results on your sample here
> >>
> >> When this reply arrived, I was in the middle of composing a reply
> >> explaining that I wanted to try to continue to refine my decimate
> >> arguments because decimate had given me better results than any other
> >> combinations I had tried, including the one you had just sent.
> >
> > can you send your decimate parameters? I want to try them out
> >
> >> These results appear to completely eliminate the duplicate frame
> >> problem. In a few places it appears that a very few desired frames were
> >> eliminated along with undesired ones, but overall I agree that the
> >> results are the best so far. I'll let you know if I find anything
> >> better. Thanks!
>
> Here's a sample command. I want to be sure you understand that "-vf
> framestep=2,filmdint=fast=0,softskip,harddup" did work better than my
> decimate. Anyway, I'm trying to drop any frame that is even remotely
> similar to its neighbor with these decimate parameters, and I still don't
> seem to be getting that result. Picture quality is excellent, though.

there is another alternative you can try out, which is

-vf filmdint=fast=0/io=60:24,softskip,harddup -fps 60000/1001 -ofps 24000/1001

>
> mencoder -oac copy -ovc lavc -lavcopts
> vcodec=mpeg2video:vrc_buf_size=1835:vrc_maxrate=9000:vbitrate=7600:vrc_eq=t
>e
> x^qComp:keyint=18:trell:mbd=2:precmp=2:subcmp=3:cmp=3:dia=-10:predia=-10:cb
>p
>
> :vqmin=1:lmin=1:dc=10:vstrict=0:aspect=16/9 -vf
>
> decimate=3:3072:1:3072,hqdn3d=2:1:2,scale=720:480,harddup -of mpeg
> -mpegopts format=dvd:tsaf -fps 60000/1001 -ofps 24000/1001 -o out.mpg
> in.mpg

-- 
Regards



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