Fix MX Player "Audio Format Not Supported": Guide for v1.49.0 Custom Codec If you've ever settled in to watch a movie on
only to be greeted by the dreaded "EAC3 audio format not supported" or "DTS not supported" error, you aren't alone. Because of licensing restrictions, certain advanced audio formats aren't included by default in the app. For users on version 1.49.0 , the fix requires a specific ARMv8 NEON repack
of the custom codec. Here is everything you need to know to get your sound back. Why You Need a Custom Codec
MX Player is one of the most powerful media players for Android, but it uses as a software decoder. When support for formats like AC3, EAC3, DTS, MLP, and TrueHD mx player custom codec 149 0 armv8 neon repack
was removed from the official builds, the community created "repacks" to restore them. Choosing the Right Version: ARMv8 vs. AIO While there are several versions, the ARMv8 NEON
repack is specifically optimized for modern 64-bit Android devices. ARMv8 NEON (neon64):
Best for almost all modern smartphones released in the last few years. AIO (All-in-One): Fix MX Player "Audio Format Not Supported": Guide for v1
If you aren't sure of your device's architecture, the AIO ZIP contains all versions (x86, ARMv7, ARMv8) and lets MX Player automatically select the right one. How to Install MX Player Custom Codec 1.49.0 Follow these steps to install the codec manually: Check Your Architecture : Open MX Player, go to Settings > Decoder and scroll to the bottom. Under Custom Codec
, it will list exactly which version your device needs (e.g., ARMv8 NEON). Download the Codec : Search for the mx_neon64.zip mx_aio.zip repack for version 1.49.0 from reputable sources like the XDA Developers Forum Free-Codecs Point MX Player to the File Navigate to Settings > Decoder > General > Custom Codec Locate and select the downloaded ZIP file in your storage. Restart the App : MX Player will ask to restart to apply the changes. Tap Pro-Tips for Version 1.49.0 MX Player Custom Codec 2.7.x
Downloads folder and select the .zip file you downloaded.For audiophiles who keep FLAC-contained videos or DVD-Audio rips, the MLP (Meridian Lossless Packing) codec is essential. The repack handles these lossless formats, converting them on-the-fly. Step 4: Install via MX Player
MX_Player_Custom_Codec_1.49.0_armv8_neon_repack.zip file.The term "repack" is unofficial. The official MX Player codec on the Google Play Store (titled "MX Player Custom Codec (AC3/DTS)") supports basic formats. However, the repack versions—often distributed on XDA Developers Forum or GitHub—include additional features:
The "repack" is often created by trusted community developers (like bleu8888 or krtkush) to keep legacy features alive when official support wanes.
Even with the right file, things can go wrong. Here is the troubleshooting matrix.
Without this repack, you are forced to use the Software Decoder (SW), which kills your battery life and lags on high-resolution videos. With the repack, HW+ mode works flawlessly with surround sound.