: If the audio lags behind the video, open the playback menu, toggle the decoder from HW+ to SW (Software) , or vice versa, to force a re-sync.
Ensure the custom codec version matches your MX Player version. As of 2026, many older custom codec links are broken or outdated (e.g., discussions from 2020). Mx Player Pro Codec Armv8 Neon
The solution? Installing the . Here is everything you need to know to get your audio back. What is the ARMv8 NEON Codec? : If the audio lags behind the video,
: Users traveled to community hubs like XDA Developers or Free-Codecs.com to find the specific libffmpeg.so file. open the playback menu