pyaudioop.py 文件源码

def minmax(cp, size):
    _check_params(len(cp), size)

    max_sample, min_sample = 0, 0
    for sample in _get_samples(cp, size):
        max_sample = __builtin__.max(sample, max_sample)
        min_sample = __builtin__.min(sample, min_sample)

    return min_sample, max_sample