[Libav-user] Reading field by field of an interlaced video

Sampath Subasinghe susiriss at gmail.com
Sun Jul 1 20:08:49 CEST 2012

> libavcodec does no de-interlacing by default ...
> ... but it usually outputs the two fields of interlaced
> video in one frame.
Thanks Carl for the valuable input. So I see that libavcodec does field 
combination to make up the full frame.
In this case, I can separate the two fields by going through the frame 
and grouping odd lines (each line is 1-pixel thick ?) and even lines 
separately. Is this assumption correct ?


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