FDK AAC Decoding test

Author: pschatzmann

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

@@ -1,7 +1,11 @@
+// FDK AAC decoding test: psram must be active
+
 #include "AudioTools.h"
 #include "AudioCodecs/CodecAACFDK.h"
 #include "AudioLibs/AudioBoardStream.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
@@ -14,6 +18,8 @@ void setup(){
 
   // 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

src/AudioCodecs/CodecAACFDK.h

@@ -21,7 +21,7 @@ AudioInfoSupport *audioChangeFDK = nullptr;
  */
 class AACDecoderFDK : public AudioDecoder  {
     public:
-        AACDecoderFDK(int output_buffer_size = 2048){
+        AACDecoderFDK(int output_buffer_size = FDK_OUT_BUFFER_DEFAULT_SIZE){
             TRACED();
             dec = new aac_fdk::AACDecoderFDK(output_buffer_size);
         }