how to use arecord and aplay at the same time
Hi,
I would like to record at the same time where I play a sound.
(i can than looking into the recorded file to see if there is a sound with minimun signal strength, its for testing if speaker mic are working)
problem is with
arecord .....&
aplay ...
arecord complains that the device is blocked.
how can I run them in the same time?
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