基于ARM9的MPEG-4嵌入式音视频解码器的研究与实现

The Study and Implementation of MPEG-4 Embedded AV Decoder Based on ARM9

本文介绍了基于ARM9的MPEG-4嵌入式音视频解码器的设计方法。以MPEG-4视频编解码算法及标准为基础,采用AVI加MP3音频的多媒体文件格式和音频控制视频的同步控制方式,设计并实现了基于ARM硬件平台和Linux软件平台的MPEG-4 AV解码器,讨论了系统硬件设计原理和软件设计方法。

This paper introduces design method of MPEG -4 embedded AV decoder based on ARM9. It is based on the standards and algorithm of MPEG -4 video decoder,adopts AVI and MP3 audio file format of multi-media , and audio control video mode of the synchronous control, design and achieve MPEG -4 AV decoder of base on ARM hardware platform and Linux software platform . Discussed the design method and principles of hardware and software.