[FFmpeg-user] Interlaced x264

Kim Bak burner at clanpips.dk
Tue Apr 5 14:33:27 CEST 2016

On 05/04/16 12:42, Anatol wrote:
> The idet results are of an output file.
> The source is progressive.
> I don't have the command line of the sample file.
> I am aware that those are unrelated issues, but thanks for the clear
> expatiation, it helped me to understand it better.
> I'll try the 'interlace' filter, but skip the 'phase' filter.
> Do u know how can I make it encoded in a way that it will be identified as
> TFF?

Try adding -flags +ildct to ffmpeg, this will create an interlaced tff 
(top field first) file for you when used with x264

ffmpeg -i input.file -an -c:v libx264 -flags +ildct interlaced.mp4

> Anatol
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