[MPlayer-users] Re: inverse telecine... not

[Jeremy Hall]

Can I use mencoder somehow to feed ffmpeg on stdin so as to remove the
intelicine from it? (I am seeing lots of sync problems and I think this
may be part of the cause)

_J

In the new year, D Richard Felker III wrote:
> [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
> On Thu, Feb 20, 2003 at 01:44:37PM +0100, gabor wrote:
> > [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
> > On Wed, Feb 19, 2003 at 09:54:39PM -0500, D Richard Felker III wrote:
> >  > 
> > > > btw. (maybe stupid) .. how can i know if my dvd was telecined?
> > > 
> > > Watch it with -fps 1 and look at the individual frames. If you see 3
> > > good frames followed by 2 horrible ugly interlaced frames, it's
> > > telecined. 
> > 
> > > But some stuff, especially animation that's originally drawn at 24 fps
> > > but then made for airing on television in the US or Japan, is actually
> > > 'hard telecined' before encoding the DVD. :((
> > >
> > like my flcl :(
> > 
> > 
> > btw. i tried your -vop detc and works wonderfully, thanks a lot :)
> > 
> > but now i have pictures like : a b c d d | a b c d d, you know....
> > 
> > would it be somehow possible to adjust it to show only:
> > a b c d | a b c d | a b c d | ?.. i know it couldn't be done at the vop
> > level (or maybe could ? ) so i was thinking that simply throw away those
> > duplicates and adjust the fps... as that possible?
> 
> It does throw them away. However, mplayer doesn't adjust the
> presentation framerate, so "d" gets seen for twice as long. The main
> purpose of "detc" right now is for use with mencoder; if you run
> mencoder -ofps 23.976 -vop detc, it should generate a nice smooth
> 23.976 fps file without every 4th frame duplicated.
> 
> Rich
> 
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