Launch nPlayer. Tap the Settings icon (usually a gear in the top right or bottom bar).
Look for a section labeled Codec , Playback , or Video . (The exact location varies slightly between the iOS and Android versions). nplayer external codec
nPlayer does not support loading arbitrary user-provided .dll or .so files. When you toggle "External Codec" in nPlayer, you are activating the hardware decoders already baked into your phone’s chipset (Qualcomm, MediaTek, Apple Silicon). Launch nPlayer