PC Windows环境下数字音频的软件解码与播出技术研究

Software Implementation of Digital Audio Decoding and Playback Technology with Windows System on PC

介绍了目前多媒体声频领域几种常用的数字音频编码格式，着重分析研究了这几种格式音频基于PC机的Windows环境下软件解码和播出的编程实现技术，其中包括当前宽带媒体中流行的压缩音频—MPEG－1／2 Layer 1／2／3 音频和 Dolby AC－3 数字音频的软件解压与播出的基本实现流程。

Some kinds of common formats of digital audio coding in the current multimedia field are introduced． And we focus on the real－time software implementation issues of the digital audio decoding and playing back of these kinds with Windows System on PC containing the MPEG－1／2 Layer1／2／3 Audio and Dolby AC－3 Digital Audio＇s realizing flow of software decoding and playing．