matlab - Multiple Microphone Recording -


i'm trying record 3 microphones simultaneously microphone array research. have 3 usb microphones connected macbook air via usb hub. in audio midi have them aggregate device.

matlab isn't recognizing them, , still recording internal microphone in computer. add to:

recobj1 = audiorecorder (22500,16,2); disp ('recording started') record(recobj1,5); recordblocking(recobj1,5);  y = getaudiodata(recobj1); wavwrite(y,22500,16) 

to matlab record usb mic?


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