There are many video players which can play most of the commonly known formats but they struggle to play most obscure extensions. There are third party media players which can handle all the formats and the latest one is the RockPlayer Lite.RockPlayer is a high performance media player available for Android smartphones. RockPlayer make uses of the device hardware decoder and FFmpeg plugin supports most of the codecs and file formats. The good thing about it is that it supports the playback of media directly from your SD card.
We know that VLC Media player is one of the best media player for Android but RockPlayer Lite is another one to consider which is just good enough to play videos files with all extensions and especially I should mentioned that it plays AVI or MKV format pretty easily.As soon as you install this application and run it on your smartphone, you will be taken through the folders as this is the first time that you have installed this application. RockPlayer Android application supports Android phones and tablets which has minimum of Android 1.6.
Download for Android Device : CLICK HERE