Python st_linear2alaw示例

示例#1

文件： audioop.py 项目： timeismama/RF_test

def lin2alaw(cp, size):
    _check_params(len(cp), size)
    rv = ffi.new("unsigned char[]", _sample_count(cp, size))
    for i, sample in enumerate(_get_lin_samples(cp, size)):
        rv[i] = lib.st_linear2alaw(sample)
    return ffi.buffer(rv)[:]

示例#2

文件： audioop.py 项目： abhinavthomas/pypy

def lin2alaw(cp, size):
    _check_params(len(cp), size)
    rv = ffi.new("unsigned char[]", _sample_count(cp, size))
    for i, sample in enumerate(_get_lin_samples(cp, size)):
        rv[i] = lib.st_linear2alaw(sample)
    return ffi.buffer(rv)[:]