[MPlayer-users] MEncoder slowdown

Guillaume POIRIER poirierg at gmail.com
Tue Jun 13 15:27:41 CEST 2006


On 6/13/06, Grozdan Nikolov <microchip at chello.be> wrote:
> Hi again, I send an email yesterday about the performance slowdown I'm having
> when using MEncoder with XviD 1.1.0 to encode DVDs. I checked out the docs
> and compared the 've_xvid4.c' file with the one used in MPlayer 1.0pre7try2.
> The default settings at the top of this file are the same compared to the
> previous version, but again I'm seeing a huge performance loss on my system.
> When I switch back to MPlayer 1.0pre7, everything is just fine. Am I doing
> something wrong here? Below are the options I use with MEncoder
> mencoder dvd://1 -vf scale=512:384:0 -sws 10 -aid 128 -channels 4 -oac lavc
> -lavcopts acodec=ac3:abitrate=192 -ovc xvid -xvidencopts
> fixed_quant=2:me_quality=6:vhq=0:max_key_interval=250:max_bframes=2:bf_threshold=100:bvhq=1:nopacked:noqpel:nogmc:trellis:quant_type=h263:nointerlacing:chroma_me:nochroma_opt:hq_ac:nocartoon:rc_reaction_delay_factor=0:rc_averaging_period=0:closed_gop:autoaspect
> -o /home/microchip/XviD-20060613-14h58m22s.avi

Strange. Could you redo your experiments appending "psnr" to your list
of option to see if newer version at lease yields a better quality?

"Success consists of going from failure to failure without loss of enthusiasm."
 -- Winston Churchill

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