[FFmpeg-user] Swap fields in interlaced video

[Carl Eugen Hoyos]

Carla Schneider <carla_sch-at-yahoo.com <at> ffmpeg.org> writes:

> The phase filter does not help, it only changes bff to tff or 
> vice versa.
> 
> http://www.FastShare.org/download/titel.avi

The following filter chain fixes this video:
-vf il=ls=1:cs=1

I believe that FFmpeg is currently buggy wrt this sample, 
I hope this will be fixed, note that above filterchain will 
then brake the video!

Carl Eugen