virtual microphone: FILE ---> MICROPHONE ---> APPLICATION
I need debug my program and i need something like virtual microphone. I would like device "microphone" where i can put sound file and
this file will be input for microphone stream. And in application i get this stream from this "microphone"
FILE ----> MICROPHONE ----> APPLICATION
something like bash command should by very very useful:
aplay --device=mic my_microphone.wav
...run microphone stream