arduino-audio-tools/_audio_client_8h_source.html

#pragma once

#if defined(ARDUINO) || defined(IS_DESKTOP)

#  include "Client.h"

#else

// e.g. IDF does not know about the Arduino Client

#  include "AudioTools/AudioLibs/Desktop/NoArduino.h"

#endif


NoArduino.h
If you want to use the framework w/o Arduino you need to provide the implementation of a couple of cl...