If the above method doesn't work, you can also download the E-AC3 codec APK from a trusted source, such as the MX Player website or a reputable APK repository. Here's how:
Open and tap the Menu (three dots/lines) in the top corner. Go to Settings > Decoder . mx player eac3 codec download
Hope this helps you enjoy your EAC3-encoded videos on MX Player! If the above method doesn't work, you can
EAC3 (Enhanced AC-3) is an audio codec developed by Dolby Laboratories. It's an extension of the AC-3 (Dolby Digital 5.1) codec, offering improved audio quality and additional features. EAC3 is commonly used in digital cinema, broadcast, and streaming applications. Hope this helps you enjoy your EAC3-encoded videos
The safest way to fix this is by downloading a file. This package includes support for all major CPU architectures, such as ARM, ARM64, x86, and x86_64. MX Player Custom Codec 2.7.x
MX Player Custom Codec 2.7.x (released Jan 2026).