[FFmpeg-user] Accelerate/Decelerate video

[Lou]

On Tue, 16 Dec 2014 14:33:42 +0000
david reid <zathrasorama at gmail.com> wrote:

> I have a video that I want parts to play in real time but the majority will
> be sped up to play as a time lapse at 25x. I can get the various pieces but
> would like to have a smoother interface between the 2 speeds, so is there a
> way of taking a 10 second piece of video and using it to speed up/slow down?

slowmoVideo, which uses ffmpeg, is worth mentioning here. You can use a
Bézier curve to set your speeds.

http://slowmovideo.granjow.net/