FFmpeg

FFmpeg is a cross platform, free, open source media encoder/decoder toolkit. It contains the programs and libraries necessary to convert audio and video into a wide range of formats. FFmpeg was written by Fabrice Bellard (creator of QEMU and BPG).

USE flags
Due to current limitations on the wiki, the USE flag list had to be divided into three separate sections.

The above list is non-comprehensive. Use equery (part of ) to see all available flags:

Emerge
After setting appropriate USE flags, emerge FFmpeg:

Media Player (ffplay)
FFmpeg comes with a built-in command line media player called ffplay.

More more information consult the following commands:

External resources

 * FFmpeg Wiki