Python PCM转WAV

版权声明:本博客所有文章除特别声明外,均采用 CC BY-NC-SA 4.0 许可协议。转载请注明出处! https://blog.csdn.net/huplion/article/details/81260874

下面给出一个16K单通道的pcm转wav的样例

import wave
pcm_path = r'1537176475276.pcm'

with open(pcm_path, 'rb') as pcmfile:
    pcmdata = pcmfile.read()
with wave.open(pcm_path + '.wav', 'wb') as wavfile:
    wavfile.setparams((1, 2, 16000, 0, 'NONE', 'NONE'))
    wavfile.writeframes(pcmdata)

wavfile.setparams的参数说明如下:
声道数, 量化位数(byte单位), 采样频率,采样点数, 压缩类型, 压缩类型的描述。wave模块只支持非压缩的数据,因此可以忽略最后两个信息

猜你喜欢

转载自blog.csdn.net/huplion/article/details/81260874