[FFmpeg-devel] [PATCH]doc: Improve fieldmatch documentation

[Nicholas Robbins]

> On Wednesday, September 2, 2015 5:43 PM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:

> I didn't test because it works fine afaict.


Great

>>  Or are you offering a suggestion for mixed 24fps 
>>  progressive and 24->30 telecined?
> 
> Yes.
> 
>>  In that case it seems like this should work. 
> 
> This is what my tests showed.
> (But I don't have a long sample.)
> 
>>  You are using dejudder & fps to produce a stream of 
>>  frames lies ABCDDEFGHH... then decimate drops the 
>>  dups. Seems brutal. 
> 
> Why / how?


It just seems strange to me to make those extra frames just to throw them away. Seems mean to the frames I guess. But, if it works..

>>  Is there a reason why this filter chain is preferable >>  to pullup,dejudder? (perhaps with fps) or is this 
>>  just another option?
> 
> pullup is a faster alternative that may not produce 
> perfect output, I don't think it works (or can be used) 
> with the fps filter (that I consider being broken or at 
> least showing unexpected behaviour.

> > Carl Eugen



Ok, good to know. Glad to see anyone besides me is using dejudder.


-Nick