[FFmpeg-user] Attempting to make a preservation copy of a Nokia Cellphone video (frame rate)

[Carl Eugen Hoyos]

Dave Rice <dave <at> dericed.com> writes:

> > ffmpeg -i "C:\\Digital Weekend Videos\\helen\\testing\\nokia1.MOV" 
> > -threads 0 -acodec pcm_s16le -vcodec ffv1 -level 3 -coder 1 
> > -context 1 -g 1 -slices 24 -slicecrc 1 -vsync 0 -report 
> > "C:\\Digital Weekend Videos\\helen\\testing\\nokia1_FFV1.MOV"
> 
> Have you tried putting -vsync 0 before the input?

Wouldn't this completely discard the goal of producing 
a "preservation copy"? Or do I simply misunderstand 
the term?

Carl Eugen