I have the following issue, and I have found a few topics here talking about it but none of these is actually answering my question.
I'm pretty new with iOS development, I searched the apple documentation but didn't found anything useful
I need to get the audio Sample/Buffer/Stream from the headphone microphone, in a manipulable variable or something like that. Then push it back to the headphones. That I can hear my voice when I'm talking.
I found things about AVFoundation but nothing more.
I know it’s possible to do that but I did not find how to
Can anybody help me further ?