ffmpeg

Increase video volume using ffmpeg

  • Posted on: 17 September 2021
  • By: dexter

Sometimes recorded video, screecasts etc have a low volume, if you want to increase the volume without getting into too much complication, you can simply use ffmpeg for the same.

The command:

ffmpeg -i foo.mp4  -filter:a  "volume=5.0"  foo-high-volumet.mp4

Here:

ffmpeg is the command

-i assigns input file i.e. foo.mp4

-filter: for audio filter

Tags: 
ffmpeg
video editing
Linux command line
audio

Trim video file using ffmpeg

  • Posted on: 16 April 2021
  • By: dexter

Today almost everyone need to cut or edit a video some other time. You can use ffmpeg for the same. 

It is an interesting command line utility and can do a lot of stuff.

Here we will see how we can simply cut a part of a video.

What we have:   foo,mp4   our video file of 10 minutes length.

We want to chop of some extra part from the end, say we just want the video from the begining till the 9th Minute.

Tags: 
ffmpeg
video editing
Linux command line