Tap . The app will automatically restart to reload its processing engine. Step 4: Manual Installation (If Auto-Detect Fails)
: Re-open MX Player. It should detect the file and ask if you want to use it as a custom codec. Click OK . Manual Install : Go to Settings → Decoder → Custom codec . Navigate to your Download folder and select the .zip file. The app will restart to apply changes. ⚠️ Security & Compatibility Notes
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. It should detect the file and ask if
To fix this, you must manually install an external custom codec. This article provides a comprehensive guide on how to safely find, download, and install the to unlock premium audio and video capabilities on your device. Understanding the Components
If you get this message, it means the downloaded zip file is either too old or too new for your installed MX Player app. Double-check your version in the "About" section and download the matching package. Navigate to your Download folder and select the
Once selected, MX Player will automatically read the ZIP file, verify its integrity, and display a prompt saying, "Restarting application to load new codec." Tap . The app will close and reopen automatically. Verifying the Setup To confirm that the integration was successful: Go back to Settings > Decoder > Custom Codec .
: Re-enables playback for otherwise unsupported formats like DTS-HD, TrueHD, and EAC3 . verify its integrity
: Save the .zip file to your device's internal storage.
Android devices operate on distinct CPU architectures, making it essential to match your app version with the correct component binary.
: Only download from reputable sources like the Free-Codecs or GitHub. Avoid sites claiming "exclusive" or "unlocked" versions that may contain malware.
Copy the extracted codec files into the MX Player directory. You might need to navigate to the ‘codecs’ folder within MX Player.