Contents The mplayer package contains mplayer, gmplayer and mencoder. Description mplayer mplayer manages the input formats, the codecs and the output formats to display video files on your screen. gmplayer gmplayer is MPlayer with a graphical user interface. mencoder mencoder is used to encode any MPlayer-playable movie to DivX4, XviD or any codec in libavcodec with PCM/MP3/VBRMP3 audio.