内容-复制管理系统、装置和方法，回放设备和方法，以及计算机程序。
Content-duplication management system, apparatus and method, playback apparatus and method, and computer program.
这些源可以是摄影机、诸如磁带录像机或硬盘记录器之类的视频回放设备、广播接收机等等。
These sources could be cameras, video replay apparatus such as video tape recorders or hard disk recorders, broadcast receivers or the like.
另一方面，全屏视频回放也不能不提，能够提供此功能的设备会给人印象深刻。
On the other hand, full screen video playback is quite the thing, and that it can be done at all is rather impressive.
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