: The "Neon" instruction set in Armv8 processors allows for faster video processing and lower battery consumption during high-definition playback.

Users were met with a "This audio format is not supported" popup.

Today, MX Player 1.13.0 with the NEON codec is preserved by archivists and users with older Android TV boxes. It serves as a proof-of-concept that well-optimized assembly code can outperform generic decoders by a factor of 3-5x. While the app itself is outdated, its ARMv8 NEON codec remains a masterclass in low-level mobile optimization.

The 1.13.0 codec allowed users to switch to SW mode when HW mode failed, ensuring that almost any video file on the internet was playable.

Why did users go through the trouble of downloading the Armv8 Neon codec manually? The answer lies in

: Required for modern 64-bit devices, offering superior multi-core decoding and faster performance.