aac的命令行解码器，支持几乎所有编码格式的aac/mp4/m4a音频文件。也可以用来修复一些aac音频文件（变向）-the command line aac decoder, support almost all of aac/mp4/m4a coding format audio files. Can also be used to repair some aac audio files (to change)

自己写的一个as3类，用于播放m4a文件，可以在网络上加载，程序内有一个实例的aac编码m4a音频。-Wrote it myself, a as3 class, used to play m4a files, you can load on the network, the program contains one instance of the aac encoded m4a audio.

alac-m4a 解码工程，It asks the demuxer to parse the quicktime container, asks the decoder to decode the data and writes output as either RAW PCM or WAV-alac-m4a decoder