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

ITU制定的最新标准，关于G.711的无损扩展压缩标准，能够实现对信号的无损压缩，本文件包含了ITU发布的G.711.1的标准文档，C语言源代码，和对代码性能进行测试的测试序列和测试说明。-The latest ITU standards development, expansion of lossless compression G.711 standard, to achieve lossless compression of signals, this document contains