kss.py 文件源码

def vad(vas,signal,winsize,window):
    out=sp.zeros(len(signal),sp.float32)
    for va in vas:
        for i in range(va[0],va[1]):
            add_signal(out,get_frame(signal, winsize, i)*window,winsize,i)
    for va in vas:
        out[(va[0])*winsize/2:(va[0]+4)*winsize/2] = fin(winsize*2,out[(va[0])*winsize/2:(va[0]+4)*winsize/2])
        out[(va[1]-4)*winsize/2:(va[1])*winsize/2] = fout(winsize*2,out[(va[1]-4)*winsize/2:(va[1])*winsize/2])
    return out