For users who want to keep using MX Player exclusively, converting the audio track is a permanent solution. Use a desktop program like (Windows) or FFmpeg (Mac/Linux) to change EAC3 to standard AC3 (Dolby Digital) or AAC, which is universally supported.
Before downloading anything, you need to know which version of the codec your specific device requires. Open on your device.
A: The developers would need to pay Dolby a licensing fee per device. Since MX Player is a free app (with a Pro unlocker), this is unlikely. Custom codecs remain the solution.
If you have tried all the above methods and still have no luck, consider these possibilities:
MX Player, a popular media player for Android devices, has been a go-to choice for many users due to its wide range of supported audio and video formats. However, a significant number of users have been left disappointed as the app fails to support the EAC3 audio format. In this article, we'll explore the issue and its implications for users.
How to Fix "EAC3 Audio Format Not Supported" in MX Player (2026 Updated)
If you are seeing the error "EAC3 audio format not supported" in MX Player, it is likely due to licensing restrictions that forced the removal of Dolby Digital Plus (EAC3) and DTS support from official app versions starting after v1.7.32.
“MX Player relies on custom codecs for certain formats. You need the NEON codec for ARM processors. Place it in the root directory, point the player to it, and you’re golden.”
When you try to play a video with EAC3 audio, the app simply doesn't have the necessary "codec" to interpret the sound data. How to Fix "EAC3 Audio Format Not Supported" in MX Player
VLC for Android is completely open-source and includes native support for almost every audio and video format out of the box, including EAC3, DTS, and Dolby Digital. It does not require any additional setup or custom codec packs. 2. Convert the Audio Format
: The default installation only includes open-source codecs; proprietary formats like EAC3 must be added manually.
The most effective solution is the manual installation of a custom codec, specifically an that reinstates this functionality. While this requires a few steps, it's a one-time process that will unlock EAC3 playback for all your files. If you can't get this to work, the next best options are to convert the audio in your video file or switch to a different media player like VLC that supports EAC3 natively.
This takes 5–15 minutes per file. Not ideal for dozens of episodes.