MX_FFmpeg (codec for MX Player) is required by MX Player on Android and Android TV to play movies and TV shows whose audio is encoded in formats such as AC3 (Dolby), E-AC3, DTS, and TrueHD. Codec. This player is one of the most used players on Android, but due to licensing issues we can’t include the official codecs for its content. So we have to add them.

The file you download here is a ZIP containing the necessary codecs for all types of architectures that Android can run on. Among them are ARM, ARM64, X86 and X64 architectures. If you’re using an Android smartphone, the codec you’ll most likely need is ARM 64-bit, also known as Neon64.

To get it to work with MX_FFmpeg (MX Player’s codec) you need to go to MX Player’s settings. So, go to the decoder section. Scroll down to the bottom and you will find the “Custom Codec” option. There you can select the files you want from the extracted ZIP on your device. After applying, restart the app and you should be able to listen to multimedia content without any issues.

So if you want to enjoy the audio of multimedia files downloaded to your smartphone via MX Player, feel free to download MX_FFmpeg (the codec for MX Player), even if the audio is EAC3.