There are still many aspects of mediaconversion that I am not familiar with.
仍有许多方面的媒体转换，我不熟悉。
2
Mediaconversion: the converting of data from one storage medium to another, such As from disc to tape or from one type of disc pack to another.
媒体转换：把数据从一贮存媒体转往另一种的情况。例如从磁碟转往磁带或从某类型磁碟组转往另一类型。
3
So if you prefer getting media through some alternative non-iTunes-compatible means, you're still going to be doing a lot of file conversion before you can watch your videos on the Apple TV.