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Object for recording audio - MATLAB
https://www.mathworks.com/help/matlab/ref/audiorecorder.html
recorder = audiorecorder (Fs,nBits,NumChannels) sets the sample rate Fs (in hertz), the bits per sample nBits, and the number of channels nChannels. example. recorder = audiorecorder (Fs,nBits,NumChannels,ID) sets the audio input device to the device specified by ID.
Record and Play Audio - MATLAB & Simulink
https://www.mathworks.com/help/matlab/import_export/record-and-play-audio.html
Create an audioplayer object, then call methods to play the audio. For example, listen to the gong sample file: load gong.mat; gong = audioplayer (y, Fs); play (gong); For an additional example, see Record or Play Audio within a Function. If you do not specify the sample rate, sound plays back at …
plotting the recorded sound while recording
https://www.mathworks.com/matlabcentral/answers/164435-plotting-the-recorded-sound-while-recording
The audio recorder is created with the sample rate Fs and a timer callback is assigned to it so that it fires every one second. We then create the figure with two subplots, and start the recording for durationSecs
Store recorded audio signal in numeric array - MATLAB ...
https://www.mathworks.com/help/matlab/ref/audiorecorder.getaudiodata.html
Get the audio signal as a double array and plot the data. doubleArray = getaudiodata (recObj); plot (doubleArray); title ( 'Audio Signal (double)' ); Get the audio signal as an int8 array and plot the data. Based on the data type specified, the same audio signal is …
Record, Plot Speech/Audio Signal - File Exchange - …
https://www.mathworks.com/matlabcentral/fileexchange/39016-record-plot-speech-audio-signal
Discussions (0) It is a GUI based program for MATLAB. It is designed for demonstration purpose to student learning SPEECH PROCESSING courses. This basic tool will record the audio/speech and save it in .wav format. Plot its waveform and spectrogram. Also able to play the same sound in various sampling frequency.
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