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仅仅在一年以前,您在Web网络上漫游时通常会看到许多没有图像,枯燥无味的文本页面。随着网络的进步,精美的图片开始在网页上出现,迅速地蔓延了整个Web网。现在,网络上到处都是动画和多媒体,视频和音频如雨后春笋般地发展起来。想下载MTV录像,或是听听最新的流行歌曲?网络多媒体可以满足您的要求。但它的出现也带来了新的问题:漫长的等待。仅仅一两分钟的录像也要一个小时或更长时间的下载过程,这严重地阻碍了多媒体的实用价值。由于数据压缩
Just a year ago, when you were roaming on the Web, you often saw many non-image, boring text pages. As the web progresses, beautiful images begin to appear on the web and quickly spread throughout the web. Now, the web is full of animation and multimedia, and video and audio are mushroomed. Want to download MTV videos, or listen to the latest pop songs? Multimedia network to meet your requirements. But its emergence has also brought new problems: a long wait. Just a minute or two of the video also took an hour or more of the download process, which seriously hampered the practical value of multimedia. Due to data compression