On Tue, 12 Aug 2008 17:08:39 +0800 (CST) bytex <bytex at 163.com> wrote: > So, if I want to play mpeg2 with mplayer , which configure do I need? As long as you don't explicitly disable it (or libavcodec/ffmpeg and libmpeg2) MPEG-2 will be included by default. Most popular audio and video codecs will.