[FFmpeg-devel] Deinterlacing

[Michael Niedermayer]

On Fri, Nov 27, 2009 at 03:39:54PM +0300, Mikhail Pritula wrote:
> Hi, Fellows.
> 
>  
> 
> I noticed, that FFmpeg doesn't watch on AVFrame field interlaced_frame and
> without option -deinterlace never does deinterlacing, and with option
> -deinterlace always does deinterlacing.
> 
>  
> 
> May be I mistaken, but it seems to me, that FFmpeg should be able to
> deinterlace only interlaced frames.
> 
> Something like -deinterlace-if-needed option.
> 
>  
> 
> If this makes sense, I will post patch with new option soon.
> 
>  
> 
> What do you think?

deinterlacing belogs in seperate (libavfilter) video filters, there you can
add this option. But not in ffmpeg.c the filter stuff in there is deprecated

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Observe your enemies, for they first find out your faults. -- Antisthenes
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