包括对ITU-T G.719语音压缩算法的说明文档、对性能优化后的编码和解码C程序，以及对算法性能进行测试的语音片段-Including the ITU-T G.719 voice compression algorithm documentation, performance optimized C code for encoding and decoding procedures, and test the performance of the algorithm of voice clip

G.729，版本V3.3实现的源代码，内有说明文档-This directory contains the testvectors for G.729 Version 3.3