snapshot

libraries/audio-tools/examples/tests/codecs/test-codec-aac-fdk/test-codec-aac-fdk.ino

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+#include "AudioTools.h"
+#include "AudioTools/AudioCodecs/CodecAACFDK.h"
+
+// test case for sine -> aac encoder -> hex output
+AudioInfo info(44100,2,16);
+AACEncoderFDK fdk;
+SineWaveGenerator<int16_t> sineWave;            
+GeneratedSoundStream<int16_t> 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();
+}