[FFmpeg-user] yadif mode 1 duplicates first two frames and hence causes lip-sync error

[Carl Zwanzig]

On 5/11/2020 10:04 AM, Bruce Roberts wrote:
> Thanks for getting back to me. I have tested with "ffmpeg version
> 96de7bf8df Copyright (c) 2000-2017 the FFmpeg developers" which, if not the
> latest version, is only a month or two old and the result is exactly the
> same. 

The copyright date suggests at least 28 months old. Try a static build from 
https://johnvansickle.com/ffmpeg/ and see how that works.

z!