#include "AudioTools.h" #include "AudioTools/AudioCodecs/CodecAACFDK.h" // test case for sine -> aac encoder -> hex output AudioInfo info(44100,2,16); AACEncoderFDK fdk; SineWaveGenerator sineWave; GeneratedSoundStream in(sineWave); HexDumpOutput out(Serial); EncodedAudioStream encoder(&out, &fdk); StreamCopy copier(encoder, in); void setup() { Serial.begin(115200); AudioLogger::instance().begin(Serial,AudioLogger::Warning); auto cfg = encoder.defaultConfig(); cfg.copyFrom(info); encoder.begin(cfg); // start generation of sound sineWave.begin(info, N_B4); } // copy the data void loop() { copier.copy(); }