[MEncoder-users] Dies on completion of 2nd pass, no output file

Pete Davis pete at petedavis.net
Sat Oct 15 22:35:55 CEST 2005


> >
> > Pos:7229.7s 180776f (100%)  35fps Trem:   0min 1147mb  A-V:0.083
> [1000:319]
> > Skipping frame!
> > mencoder: ratecontrol.c:644: ff_rate_estimate_qscale: Assertion
> > `picture_number<rcc->num
> > _entries' failed.
> >
> >
> >
> >
> > My command is:
> >
> > mencoder -of avi -sws 2 -vf scale=512:288 -ovc lavc \
> > -lavcopts vcodec=mpeg4:vme=4:mbd=1:vbitrate=1000:trell:vhq:vpass=1 \
> > -oac copy input.vob  -loadidx  -o /dev/null
> >
> >
> > mencoder -of avi -sws 2 -vf scale=512:288 -ovc lavc -lavcopts \
> > vcodec=mpeg4:vme=4:mbd=1:vbitrate=1000:trell:vhq:vpass=2 \
> > input.vob  -loadidx -o output.avi -oac \
> > mp3lame -lameopts mode=3:vbr=0:br=80:ratio=1
> 
> Does -oac copy look the same as -oac mp3lame -lameopts
> mode=3:vbr=0:br=80:ratio=1 to you? :)
> 
> Rich
> 

While that's certainly something to check, there's not necessarily anything
wrong with that. In fact, I've done at least 400 encodings of various types
of source material with -oac copy on the first pass and -oac mp3lame on the
second.

While Guillaume has mentioned that it could be problematic, I have never had
a problem with it in either linux or PC builds of mplayer.

Pete






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