自适应算术编码 C++源代码 可运行，Windows VC++和Linux gcc 测试通过-Adaptive arithmetic coding source coding available for windows VC++ and linux gcc

amr wb 编码 VisualOn AMR-WB encoder library This library contains an encoder implementation of the Adaptive Multi Rate Wideband (AMR-WB) audio codec. The library is based on a codec implementation by VisualOn as part of the Stagefright frame