The main work of this article can be divided into two parts.One is finishing the transplant and optimization of MPEG-4 AAC decoder on ADSP Blackfin37 successfully;

• 本论文所完成的工作分为两个主要部分，首先，成功地实现了MPEG-4 AAC解码器在ADSP Blackfin537上的移植和优化；