音频文件编码为G729.VS2005编写,已测试-G729.VS2005 encoding audio files to prepare for, have been tested

adpcm音频编码及解码的库函数，经过优化的的，速度很快，经过测试通过的，内涵测试用的demo及音频流 -adpcm audio encoding and decoding library functions, optimized, very fast, after the test, the test of the demo content and audio streaming