摘要
介绍了OggVorbis音频标准,给出了基于三星CalmADM2E嵌入式系统的Ogg Vorbis音频解码器的实现,并详细讨论了实现过程中功能模块划分、内存配置、数据位宽转换和汇编代码优化,最后给出了性能分析。
Ogg Vorbis audio standard is introduced, and the implementation of Ogg Vorbis audio decoder based on GalmADM2E is presented. Function modules partition, memory allocation, data bit width conversion and assembly code optimization are also discussed in detail. Performance analyses are given finally.
出处
《计算机应用与软件》
CSCD
北大核心
2007年第12期176-179,共4页
Computer Applications and Software
