[MPlayer-users] deinterlacing?

[Guillaume POIRIER]

Hi,

On 12/6/05, Thomas Zehetbauer <thomasz at hostmaster.org> wrote:
> From what I have read it appears that interlaced PAL videos are in fact
> 288 * 720 @ 50Hz with every odd frame (1, 3, 5,...) showing even lines
> (2, 4, 6,...) and vice versa and it looks like that the deinterlacing
> filters in postprocessing basically throw away and interpolate every
> second line. Is this correct?
>
> Shouldn't it be possible and even better to split these frames instead
> and double the framerate? To encode 2 frames with 288 * 720 @ 50Hz and
> stretch them to original resolution for playback? Is there yet a filter
> or anything else for this approach?

Yes, use tfield: RTFM:
http://tuxrip.free.fr//MPlayer-DOCS-HTML/en/menc-feat-telecine.html#menc-feat-telecine-encode-interlaced

Guillaume
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