helpers.py 文件源码

def time_delay_func_paralel(start, end, outs, multi):
    for idx in range(start, end):
        print 'locating ...', getpid()
        c = numpy.correlate(multi[0, ][:, 0], multi[idx, ][:, 0], "full")
        C, I = c.max(0), c.argmax(0)
        outs[idx] = ((float(len(c))+1.0)/2.0 - I)/44100.0