随着 PC 与互联网的发展,家用电脑能做的事情也越来越多。但是,即使是在宽带情况下,网络电视的图像质量同电视输出仍然有相当大的差距。在我们用电脑看 DVD 大片,玩游戏和听音乐的同时,我们对电脑似乎还有那么一点要求:没错,我们需要电脑能够象电视机一样随时随地的播放高品质的电视节目。 With the development of PC and Internet, home computers can do more and more things. However, even in the case of broadband, there is still a considerable gap between the image quality of the network television and the television output. While we watch DVDs, play games and listen to music on our computers, we seem to have one more thing with computers: Yes, we need computers to play high-quality television programs anytime, anywhere, just like TV sets.