Matlab 麦克风录音 [转]

在Matlab 2012a win7下, 使用Matlab从麦克风中获取音频数据.

 

原文出自 matlabworks

 

% Record your voice for 5 seconds.
recObj = audiorecorder;
disp('Start speaking.')
recordblocking(recObj, 5);   %保存5秒
disp('End of Recording.');

% Play back the recording.
play(recObj);

% Store data in double-precision array.
myRecording = getaudiodata(recObj);

% Plot the waveform.
plot(myRecording);