The Xvid stream uses packed bitstream or global motion compensation (GMC). Solution: In MX Player Settings → Decoder → Toggle “Use software audio decoder” and “Enable multi-core decoding” to ON. Then restart.
Method 1: Using MX Player via Emulators (Best for Full Features) Xvid Video Codec For Mx Player 2021 Windows 10
Use MX Player on Windows via Android emulator The Xvid stream uses packed bitstream or global