audio from progmem test

src/main.cpp

@@ -383,6 +383,8 @@ void loop()
       led.wakeUpLight(0);
       Serial.println("WAKEUP TIME!!!!!");
       mp3.setVolume(2);
+//      mp3.start_Progmem();
+//      delay(1500);
       mp3.start("http://radioessen.cast.addradio.de/radioessen/simulcast/high/stream.mp3");
       led.changeAnimation(2, 0);
     }

src/mp3.cpp

@@ -3,6 +3,7 @@
 #include <HTTPClient.h>
 #include <SD.h>
 #include "AudioFileSourceICYStream.h"
+#include "AudioFileSourcePROGMEM.h"
 #include "AudioFileSourceBuffer.h"
 #include "AudioGeneratorMP3.h"
 #include "AudioOutputI2S.h"
@@ -17,6 +18,8 @@
 #include "esp_system.h"
 #include <math.h>
 
+#include "alarmsound.h"
+
 char titleStr[64];
 
 // convert mp3 files with `xxd -i alarm.wav > alarmsound.h`
@@ -54,6 +57,7 @@ void MP3::stop() {
 void MP3::start(const char* url) {
   strncpy(URL, url, sizeof(URL));
   URL[sizeof(URL)-1] = '\0';
+  fromProgmem = false;
   start();
 }
 
@@ -74,6 +78,11 @@ void MP3::start() {
   }
 }
 
+void MP3::start_Progmem() {
+  fromProgmem = true;
+  start();
+}
+
 void MP3::setVolume(int volume) {
   if (volume > 0 && volume <= 100) {
     this->volume = volume;
@@ -92,13 +101,14 @@ uint32_t MP3::getBuffFill() {
 
 void MP3::mp3_decoder_task(void *pvParameters) {
   AudioGenerator *decoder = nullptr;
-  AudioFileSourceICYStream *file = nullptr;
+  AudioFileSource *file = nullptr;
   AudioFileSourceBuffer *buff = nullptr;
   AudioOutputI2S *out = nullptr;
 
 
 //  strcpy(titleStr, "loading...");
-  file = new AudioFileSourceICYStream(URL);
+  if (fromProgmem) file = new AudioFileSourcePROGMEM(alarmsound, sizeof(alarmsound));
+  else file = new AudioFileSourceICYStream(URL);
   file->RegisterMetadataCB(MDCallback, (void*)"ICY");
   buff = new AudioFileSourceBuffer(file, preallocateBuffer, preallocateBufferSize);
   audiobuffer = buff;

src/mp3.h

@@ -20,12 +20,14 @@ class MP3 {
     void stop(void);
     void start(void);
     void start(const char*);
+    void start_Progmem();
     void setVolume(int);
     int getVolume();
     bool playing = false;
     int volume = 20;
     bool volumeChanged = true;
     uint32_t getBuffFill(void);
+    bool fromProgmem;
   private:
     TaskHandle_t audioTaskHandle;
     void mp3_decoder_task(void*);