Ok, I should have read the page closer. Thing is though I want to leave it at 30 fps as it needs to sync with some other source. When played on the disc it is 30fps, so why can't I get 30 fps with the mpeg? On Fri, 2003-03-14 at 23:54, Matto Marjanovic wrote: > >I have an NTSC 30fps interlaced laserdisc with some footage which I am > >told was originally 24fps. I have run lavrec, then yuvscaler -M > >LINE_SWITCH and the result looks good, except frames 4/5 from each > >sequence of 5 have a interlace effect. I then run yuvkineco -F 4 and > >this interlace effect is gone, but the 5th frame is an almost exact copy > >of the 4th frame, so the motion seems to stutter. Is there anything > >that can be done about this? > > Read the manpage closer? > > "Input fps code must be 4(29.97fps), output fps code can be selected > from 1(23.97fps) to 4(29.97fps). If 2, 3 or 4 selected, duplicated > frames remain but their are also reverted to non-interlaced." > > Looks like you want "-F 1". > > > (While we're on the topic, it seems to me that the "keep same frame > rate" default is not a very good default behavior. If one is trying > to reconstruct the original non-interlaced stream, I would think one > would want the original frame rate, too, no?) > > -matt m.
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