Today we still talk about video editing command line, ffmpeg as well as we will see in broad terms how they work mencoder and sox: is the first part of the project “mplayer“, the second helps us in definition audio. The end result of this tutorial will be the original video (including audio) slowed. In short will last twice.

To begin with we must have a video format “mp4“. If we use our size differs ffmpeg by convertirlo. (more…)