MX Player is widely regarded as one of the most powerful media players for Android, but many users encounter a common roadblock: the error. This occurs because certain proprietary audio codecs, such as DTS, AC3, EAC3, MLP, and TrueHD , were removed from the official app due to licensing restrictions.
If you can hear audio but cannot adjust the volume, go to Settings > Audio and uncheck "Prefer audio pass-through mode" . mx player custom codec 149 0 armv8 neon work