[MPlayer-users] -ofps 23.976 parameter
pablo.morales at abitab.com.uy
Wed Jan 28 13:10:53 CET 2004
----- Original Message -----
From: "Vladimir Mosgalin" <mosgalin at VM10124.spb.edu>
To: "MPlayer usage questions, features, bugreports"
<mplayer-users at mplayerhq.hu>
Sent: Wednesday, January 28, 2004 8:26 AM
Subject: Re: [MPlayer-users] -ofps 23.976 parameter
> On Wed, 28 Jan 2004, Pablo Morales wrote:
> PM>When I rip a DVD I get lots of duplicated frames, during the whole
> PM>( not skipping frame ), afaik, this is cuz the original is in NTSC
> PM>If I add the -ofps parameter 23.976 , those duplicated frames
> PM>I'd like to know if i't 's sane to do that or if I should let mencoder
> PM>the trick, if it's aware of that and if that improve quality or it has
> PM>nothing do do with quality.
> Beeing short, setting ofps is the right thing to do; it improves
> quality. Mplayer reversed hardware telecine for you, fps is now 23.976,
> and if you won't specify it in -ofps, you'll only get jerkness in
> motion and loose quality.
> If mplayer doesn't switch back to 29.97 in the middle of encoding, be
> glad that your DVD was fully hardware telecined.
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