Neon (Advanced SIMD extension for accelerating media processing).

: The Armv8 Neon profile is explicitly optimized for modern 64-bit mobile processors (ARM64). It uses hardware-level NEON instructions to render multi-channel audio without draining your device's battery.

The most reliable and official source for these codecs is the XDA Developers forum, where the community maintains them. You can find the latest releases on the official GitHub repository:

If you are trying to play a high-definition video on MX Player and get a frustrating or "EAC3/DTS audio format is not supported" error, you need the custom external codec.

Download the zip file (often named mx_neon64.zip or similar). 3. Load the Codec in MX Player Open MX Player . Tap the Menu icon (three lines or dots) and open Settings . Select Decoder . Scroll to the bottom and tap Custom codec . Navigate to your Download folder. Select the downloaded ZIP or .so file.