[FFmpeg-user] How to slow down a video

Ulf Zibis Ulf.Zibis at gmx.de
Fri Mar 27 02:42:48 EET 2020


Hi,

I want to slow down a mp4 video from 30 to 15 fps, so it has twice duration. Also I want the audio stream to to transform so that the audio is transformed to the natural frequency, i.e. the speach is in half speed.

How can I do this?

-Ulf

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Von meinem Seibert gesendet



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