I am trying to use the Audio System Toolbox to record audio to a file in real-time, and read from the file in real-time as well, but am having issues. In the RealTimeStreaming example, this is done, but I cannot seem to imitate it. The audio recording works fine, but when I play the file in real time, all I get is a popping sound out the speakers. Can someone correct whatever error I have in the code?
deviceReader = audioDeviceReader;
setup(deviceReader);
fileWriter = dsp.AudioFileWriter(...
'mySpeech.wav',...
'FileFormat','WAV');
File = dsp.AudioFileReader('mySpeech.wav');
Fs = File.SampleRate;
Out = audioDeviceWriter('SampleRate', Fs);
disp('Speak into microphone now.');
tic;
while toc < 10
acquiredAudio = deviceReader();
fileWriter(acquiredAudio);
step(Out,Fs);
end
disp('Recording complete.');
release(deviceReader);
release(fileWriter);