根据国际电信联盟标准P.56对语音信号的作用电平进行计算。-calculates the active level of a speech segment according to ITU-T recommendation P.56

加强版深度活跃，通用百度谷歌，谢谢哈哈 我艹-Enhanced version of the depth of the active, General Baidu Google, thank you I 鑹�

VAD test source EasyVAD is an implementation of VAD(Voice Active Detection). EasyVAD support multiple channels concurrent. There is no limit on concurrent channels and it can up to thousands channels.