一个开源的软件源程序，可以实现语音处理的多种效果，其中采用到wsola的算法 ,a revenue source software, voice processing can be achieved by a variety of effects, which used the algorithm to wsola

改进型的WSOLA算法，实现音频信号的变速不变调播放。-Improved WSOLA algorithm. Implement of the time-scale modifi cation of the audio signal.