RetroCode 是通用的移动文件转化器，支持多种格式: SMAF (MA2,MA3,MA5,MA7), RMF, MFM, CMX, QCP, AMR (NB,WB), AAC, MP3, OGG, SWF, RA, WAV -RetroCode(tm) is a universal mobile content converter. RetroCode(tm) is able to read and write most common sample based ringtone forma

封装的faac的aac编解码器，纯c代码实现的编解码器，使用C++封装类-aac decoder and encoder, wrap as c++ class