一款DVD机芯的开发实例

An Instance of the Development of a DVD Loader

以一款已开发的DVD机芯为实例,介绍了DVD整机的工作过程,从而使读者能对数字视频音频技术有较清晰的认识,最后对视音频的主要压缩方式MPEG专门做了介绍,包括日趋完善的MPEG-4方式.

Taking a DVD loader that is already developed as the instance, this article introduces the work ing course of DVD complete machine, thus enables reader to have a clearer understanding about digital vid eo audio frequency technology. MPEG, the main compression way of the video audio frequency including increasingly improved MPEG 4 method is also discussed.