Launch the application on your Android device.
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Browse to your Download folder and select the downloaded ARMv8 NEON ZIP file. Launch the application on your Android device
MX Player is one of the most popular media streaming and video playback applications on Android. However, due to licensing issues and patent restrictions, certain audio formats like DTS, DTS-HD, AC3, and EAC3 are no longer supported out-of-the-box in the official Google Play Store versions. If you encounter the frustrating "audio format not supported" error, you need the correct external codec pack.
: Plays videos with AC3, EAC3, DTS, MLP, and TrueHD formats seamlessly. MX Player is one of the most popular
The specific "1.49.0" version mentioned in your search is not an arbitrary number—it represents a pivotal point in the compatibility of MX Player custom codecs. You may encounter the following error when attempting to install a newer codec file:
Download the mx_neon64.zip (or the unified aio.zip pack) from a trusted repository like the official XDA Developers MX Player Custom Codec thread. Keep the file in your device's Download folder and do not unzip it. : Plays videos with AC3, EAC3, DTS, MLP,
Developers on GitHub and XDA Forums release updated versions of MX Player that have the custom codecs built directly into the APK file.
This corresponds to the updated, modern version of the MX Player app, ensuring compatibility with the latest API levels in 2026.
If the file is compatible, you will see a pop-up: “The custom codec for MX Player (1.49.0) ARMv8 NEON detected. Restart the app?” Tap .