snapshot

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

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+// FDK AAC decoding test: psram must be active
+
+#include "AudioTools.h"
+#include "AudioTools/AudioCodecs/CodecAACFDK.h"
+#include "AudioTools/AudioLibs/AudioBoardStream.h"
+#include "AudioTools/Communication/AudioHttp.h"
+
+SET_LOOP_TASK_STACK_SIZE(50 * 1024);  
+
+URLStream url("ssid","password");  // or replace with ICYStream to get metadata
+AudioBoardStream i2s(AudioKitEs8388V1); // final output of decoded stream
+EncodedAudioStream dec(&i2s, new AACDecoderFDK()); // Decoding stream
+StreamCopy copier(dec, url); // copy url to decoder
+
+
+void setup(){
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);  
+
+  // setup i2s
+  auto config = i2s.defaultConfig(TX_MODE);
+  config.buffer_size = 1024;
+  config.buffer_count = 20;
+  i2s.begin(config);
+
+  // setup I2S based on sampling rate provided by decoder
+  dec.begin();
+
+  // aac radio
+  url.begin("http://peacefulpiano.stream.publicradio.org/peacefulpiano.aac","audio/aac");
+
+}
+
+void loop(){
+  copier.copy();
+}