The ARMv8 NEON codec is a software component designed for devices with 64-bit ARM processors. While MX Player includes some codecs by default, this custom version allows the player to decode high-quality audio formats that were legally restricted in the official Play Store version.
Using the correct codec for your specific hardware ensures that your CPU handles video and audio efficiently, leading to smoother playback and better battery life. Why You Need It Mx Player Pro Codec Armv8 Neon