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介绍一种高性能媒体信号处理器MAP-CA。它具备对视音频信号进行压缩处理的优化结构和多种方便的标准视音频接口。以MAP_CA为核心处理器设计了一个视音频压缩处理子系统,可应用于需要对视音频进行编解码的不同领域,并给出一个实现脱机DVR设备的实例。
Describes a high-performance media signal processor MAP-CA. It has an optimized audio and video compression structure and a variety of convenient standard video and audio interfaces. With MAP_CA as the core processor, an audio and video compression processing subsystem is designed, which can be used in different fields that need to encode and decode the video and audio and gives an example to realize the offline DVR device.