How to Install FFmpeg on Debian 9

Install FFmpeg on Debian 9

FFmpeg is one the free and open source cross-platform solution for converting, recording and streaming media. FFmpeg is also used for converting media files to different formats, resize video, change sample rates for video and audio files. In this tutorial, you are going to learn how to install FFmpeg on Debian 9.

In this tutorial we will install FFmpeg in the following two ways:

1. Install FFmpeg 4 using External Repository. (recommended)
2. Install FFmpeg 3 using Debian Repository.

Prerequisites

Before you start to install FFmpeg on Debian 9. You must have a non-root user account on your server with sudo privileges.

Here we are going to use add-apt-repository command so to install this command type:

sudo apt install software-properties-common

Method 1: Install FFmpeg 4 using External Repository

After every three months, a new version of FFmpeg comes with new features and bug fixes. Here in this method, we are going to install the current latest version (at the time of writing this article) FFmpeg 4.x version on Debian 9. Follow below instructions to install FFmpeg.

Update the apt package manager using the following command:

sudo apt update

Now add JonathanF’s ffmpeg-4 repository to your Debian system by using below command:

sudo add-apt-repository ppa:jonathonf/ffmpeg-4

Now you are ready to install FFmpeg-4 on Debian, Type following command to install FFmpeg:

sudo apt install ffmpeg

Confirm the installation and check FFmpeg version typing below command:

ffmpeg -version

The output should be:

ffmpeg version 4.1.1-1~deb9u1 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 7.0.0 (Debian 7.0.0-18+deb9u1) 20170516

Method 2: Install FFmpeg 3 using Debian Repository

Use the following instructions to install FFmpeg using Debian Repository.

First, Update the apt package manager index typing following command:

sudo apt update

To install FFmpeg type following command in the terminal:

sudo apt install ffmpeg

Confirm the installation and check FFmpeg version typing below command:

ffmpeg -version

The output should be:

ffmpeg version 3.4.4-1~deb9u1 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 7.0.0 (Debian 7.0.0-18+deb9u1) 20170516

Basic FFmpeg Examples

Below are some basic examples to use FFmpeg:

To check the media file information run following command:

ffmpeg -i filename.mp3

To convert an audio .amr file to .mp3 run the following command:

ffmpeg -i filename1.amr filename2.mp3

Similarly, you can convert video file like to convert .mp4 file to avi run below command:

ffmpeg -i inputvideo.mp4 outputvideo.mkv

You can also remove the audio stream from the video file using below command:

ffmpeg -i inputvideo.mp4 -vn outputaudio.mp3

Conclusion

You have successfully learned how to install FFmpeg on Debian 9. If you have any queries please don’t forget to comment out.