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

2015-09-03 Thread Nicholas Robbins
> On Thursday, September 3, 2015 8:45 AM, Carl Eugen Hoyos > wrote: > > Nicholas Robbins ffmpeg.org> writes: > >> >> You are using dejudder & fps to produce a stream of >> >> frames lies ABCDDEFGHH... then decimate drops the >> >> dups. Seems brutal. >> > >> > Why / how? >> >> It

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

2015-09-03 Thread Carl Eugen Hoyos
Nicholas Robbins ffmpeg.org> writes: > >> 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 mea

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

2015-09-03 Thread Nicholas Robbins
> On Wednesday, September 2, 2015 5:43 PM, Carl Eugen Hoyos > 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 w

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

2015-09-02 Thread Carl Eugen Hoyos
Carl Eugen Hoyos ag.or.at> writes: > +If your input has mixed telecined and progressive content which implies > +changing framerates use the following filterchain to produce the > +necessary cfr stream: Changed locally to avoid the misinterpretation 30fps telecined and 30fps progressive: If you

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

2015-09-02 Thread Carl Eugen Hoyos
Nicholas Robbins ffmpeg.org> writes: > Do you have a sample where dejudder used like this helps? http://samples.ffmpeg.org/ffmpeg-bugs/trac/ticket3968/ > If so does it work better with larger n? I didn't test because it works fine afaict. > Your suggestion is for material that is a mix of 30

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

2015-09-02 Thread Nicholas Robbins
On Wednesday, September 2, 2015 7:50 AM, Carl Eugen Hoyos wrote: >Hi! > >As Clément always pointed out correctly, the issues users see with >fieldmatch and mixed telecined and progressive content have nothing >to do with decimate (and of course not fieldmatch) but with the >specifics of our fp