Where -video_size specifies the size of the area to capture. $ ffmpeg -f x11grab -video_size 1920x1080 -i $DISPLAY -vframes 1 screen.png See FFmpeg encoding wiki and ffmpeg(1) § EXAMPLES.įFmpeg includes the x11grab and ALSA virtual devices that enable capturing the entire user display and audio input. However you may want to force the number of threads available by the parameter -threads number.

FFmpeg should automatically choose the number of CPU threads available.Failing to do so may cause parameters being skipped or will prevent FFmpeg from executing. It is important that parameters are specified in the correct order (e.g.All you have to do is tell APT to grab and install the program from the default Ubuntu software repo.įire up a terminal, update the APT cache, and install FFmpeg. This is the default method for installing FFmpeg. However, this method is a bit complex and it is recommended not to follow this method unless you have a specific reason to do so. It is also possible to compile and install FFmpeg from the source. Depending on your needs, you should choose the most appropriate method for you. There are two official ways of installing FFmpeg on Ubuntu: from the Ubuntu repo (v7.x) and from the snap (v4.x). This guide will show you how to install and use FFmpeg in Ubuntu 20.04.

FFmpeg can convert audio and video into different formats, resize and configure sample rates, and much more. This program supports a wide range of audio and video libraries, including libavformat, libavutil, libavcodec, etc. It is an open-source CLI tool that is available for all the major platforms. FFmpeg is a powerful tool used for transcoding multimedia files.

Install ffmpeg audacity