[FFmpeg-user] Keep vfr and original pts

[Carl Eugen Hoyos]

Am Sa., 23. Jan. 2021 um 19:19 Uhr schrieb Wolfgang Hugemann <auto at hugemann.de>:
>
> I have a vfr mp4 video from a private security cam with a very specific
> pts pattern. The duration of the frames is
> 80-80-40-80-80-40-80-80-40-... ms.
>
> I would like to hand this video to others as a demonstration of vfr
> video, but have to blur it in order to preserve privacy.
>
> I tried something like
>
> ffmpeg -i in.mp4 -vf boxblur=10:1 -vsync 2 -copyts blur.mp4

FFmpeg's mov muxer does not support vfr, use another container.

For future questions: Always provide the command line you
tested together with its complete, uncut console output.

Carl Eugen