MATLAB读取pcm并显示声音波形

 我实验的声音文件是百度的固定采样帧率160000单通道的。下面代码显示波形

Fs=16000;
%fileId = fopen('outfile.pcm','r');
%fileId = fopen('3.pcm','r');
fileId = fopen('test0.pcm','r');
x = fread(fileId,inf,'int16');
figure(1)
plot(x)

结果如下:

 

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转载自blog.csdn.net/gbz3300255/article/details/109115061