音频采集事例程序，分别可以用G.729,G.723压缩和无压缩三种方法，测试其效果。-audio collection procedures example, can use G.729, G.723 compression, and uncompressed three methods, to test their effectiveness.

音频采集事例程序，分别可以用G.729,G.723压缩和无压缩三种方法，测试其效果。-audio collection procedures example, can use G.729, G.723 compression, and uncompressed three methods, to test their effectiveness.