[FFmpeg-user] 1080i AVC-I 100 frame rate conversion

Carl Zwanzig cpz at tuunq.com
Mon Mar 29 21:12:07 EEST 2021

On 3/29/2021 11:03 AM, Nicolas George wrote:
> Phil Rhodes via ffmpeg-user (12021-03-29):
>> For the sake of being really rigorously correct, yes, 24.0 or 24000/1001.

> Once again, you are wrong. The 1000/1001 factor is an artifact of color
> TV.

It's an artifact that is still used. Moreover, I've never met an broadcast 
engineer who didn't write 29.97 or 23.97 (or "30fps drop-frame"); I think 
this is the only place I see things like "30000/1001".


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