Generally, no. Modern versions of MX Player and VLC include these decoders internally. However, if you are troubleshooting a file that refuses to play, you can still find legacy codec packs on APK hosting sites (like APKMirror or Uptodown).
Go to MX Player Settings → Decoder → General to see if your device needs ARMv7, ARMv8 (64-bit), or x86. Www Xvid Codec Download 2022 For Android
Manufacturers like Samsung, Sony, and LG pay licensing fees to include MPEG-4 codecs in their stock video players. Your phone already has the "codec" built-in. You do not need to search for any download. Generally, no
However, there is a catch: