在目标c中播放来自NSData的视频

I have video's NSdata stored in my cache .I want to play this on AVPlayer (or some other player if ios has) but not able to understand that in which format shoul i convert NSData so that it can be played on AVplayer.I dont want to save it locally and then give filepath's to avplayer to play video. Kindly suggest is there any other way to play video from NSData.I have already spent 3 days on it but coudn't reach to any conclusion.Kindly give your suggestion.Any help or suggestion would be appreciated.Thanks in advance!I have video's NSdata stored in my cache .I wan