Download this app if: you want an optimized video player.
RockPlayer Universal brings the multiplex to your DROID — Movie lovers, rejoice! RockPlayer Universal from Redirect Intelligence is a killer free app, making it easy to play back your entire library of video files (including DIVX, AVI, XVID, MKV, RMVB, MP4, MPG, and many more) right from the memory card of your DROID. Android users finally have a solid...
RockPlayer is an optimized video player for android system. It supports almost all popular video formats and has a really fast rendering engine.
RockPlayer uses FFmpeg as its video decoder under permission of LGPL.