To fix the "EAC3 audio format not supported" error in MX Player, you need to download and install a custom codec pack, as the official app does not natively include it due to licensing issues . You can resolve this by following the steps below. 📥 Step 1: Download the Custom Codec
You must acquire the correct ZIP file corresponding to your version of MX Player.
Find the File: Navigate to reputable specialized mirrors like Free-Codecs or community developer hubs like the USBhost MX_FFmpeg GitHub Repository .
Select the Version: If you do not know your device's exact CPU architecture, it is best to download the All-in-One (AIO) ZIP file (often named mx_aio.zip) . This package automatically runs the correct architecture for your system . mx player eac3 codec 149 0 zip download new
Do Not Extract: Keep the downloaded file packed as a .zip. MX Player reads the zipped archive directly . ⚙️ Step 2: Install the Codec in MX Player Open MX Player on your device .
Tap on the Settings (Gear Icon) or go to the navigation menu . Navigate to Decoder . Scroll all the way down and tap on Custom codec .
Use the file explorer prompt to locate your recently downloaded mx_aio.zip file . To fix the "EAC3 audio format not supported"
Tap the file. MX Player will recognize the codec and prompt you to restart the application . Confirm the restart .
Once the app reloads, your videos encoded with EAC3, AC3, or DTS audio tracks will play flawlessly with full audio . MX Player Custom Codec 2.7.x
Open MX Player, go to “Settings” > “Decoder” > “Custom codec” Select the File: Find the downloaded codec and apply it. Free-Codecs.com Search : Use a browser to search for
Yes – if you are deeply invested in MX Player’s gesture controls, subtitle customization, and folder management.
No – if you just want to watch a single EAC3 movie. In that case, use VLC.
For those proceeding, always scan the 1.49.0 codec zip with VirusTotal before loading. Stick to trusted community mirrors and avoid any executable files (.exe or .apk) masquerading as the codec.
MX Player relies on system codecs and its own internal libraries to play video and audio. Due to licensing restrictions and patent laws, the standard version of MX Player (distributed via the Play Store) removed support for certain audio formats, including EAC3, AC3, and MLP.
When your video file uses EAC3 audio, the player simply skips the audio track because it doesn't have the "key" to unlock the sound.