Generate a correctly punctuated version of the following text: They are available both in MP4 H264 and recommended Ogg formats and easily available through their video player DebConf11 56 videos DebConf12 72 videos
They are available both in MP4 (H.264) and (recommended) Ogg formats, and easily available through their video player (DebConf11: 56 videos; DebConf12: 72 videos).