/** * @brief Tesing the MP3DecoderHelix: Decoding * on the input side. */ // install https://github.com/pschatzmann/arduino-libhelix.git #include "AudioTools.h" #include "AudioTools/AudioLibs/AudioBoardStream.h" #include "AudioTools/AudioCodecs/CodecMP3Helix.h" #include "BabyElephantWalk60_mp3.h" MemoryStream mp3(BabyElephantWalk60_mp3, BabyElephantWalk60_mp3_len); //CsvOutput out(Serial,2); AudioBoardStream out(AudioKitEs8388V1); EncodedAudioStream pcm_source(&mp3, new MP3DecoderHelix()); // output to decoder StreamCopy copier(out, pcm_source); void setup(){ Serial.begin(115200); AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info); // setup I2s out.begin(out.defaultConfig()); // make sure that i2s is updated pcm_source.addNotifyAudioChange(out); // setup pcm_source pcm_source.begin(); } void loop(){ copier.copy(); }