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

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．