Fwd: Re: [MPlayer-users] avi to vcd frame rate problems

[tom st denis]

--- emaillist+mpu at dogphilosophy.net wrote:
> From emaillist+mpu at dogphilosophy.net Fri Oct  4 15:55:20 2002
> From: emaillist+mpu at dogphilosophy.net
> To: mplayer-users at mplayerhq.hu
> Subject: Re: [MPlayer-users] avi to vcd frame rate problems
> Date: Fri, 4 Oct 2002 16:55:20 -0600
> 
> [Automatic answer: RTFM (read DOCS, FAQ), also read
> DOCS/bugreports.html]
> Perhaps this ought to be a FAQ if it's not already?  (I don't 
> recall seeing it...).  Perhaps in the 'encoding' section?
> 
> mencoder has a really simple and spiffy way of doing this:
> 
> mencoder -ofps 25.000 -oac copy -ovc copy -o new_frame_rate.avi 
> old_framerate.avi
> 
> Then use new_frame_rate.avi as the input for generating the mpeg1
> file.
> 
> Quite honestly, this frame rate conversion feature is one of the
> spiffiest
> tricks I've run into in mplayer/mencoder, especially considering
> nobody
> else seems to do it at the moment (transcode/ffmpeg/etc.)
> 
> FEATURE REQUEST - Any chance of getting the -ofps feature implemented
> in mplayer?  That's save the 'transcode' step, and mencvcd (or
> home-brew
> scripts) could generate NTSC/NTSC FILM/PAL VCD/SVCD correctly from
> any input
> with a combination of -ofps and -vop scale...
> 
> On Friday 04 October 2002 10:16 am, Oskar Andreasson wrote:
> > This is a quick shot, but I am hoping for some help with a
> conversion. I
> > want to convert a AVI file with a FPS at 12.500 into a MPEG1 file
> > running at 25.000 (PAL?) FPS.
> >
> > To put it simple, so far my success has been quite hilarious
> (double
> > speed, anyone?):). Is there any way of simply "for each frame in
> input,
> > output frame twice" kind of function anywhere, or that will take
> one
> > FPS on the input and output another FPS, but without changing the
> player
> > speed?
> >
> > Huge thanks for any kind of reply!
> 
> _______________________________________________
> RTFM!!!  http://www.MPlayerHQ.hu/DOCS
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