TextToSpeech wo SimpleTTSBase

Author: pschatzmann

README.md

@@ -91,7 +91,7 @@ TimeToText ttt; // Text source
 I2SStream i2s;  // audio output via I2S
 MP3DecoderHelix mp3;  // mp3 decoder
 AudioDictionary dictionary(ExampleAudioDictionaryValues);
-TextToSpeech tts(tts, i2s, mp3, dictionary);
+TextToSpeech tts(i2s, mp3, dictionary);
 
 void setup(){
     Serial.begin(115200);

src/TextToSpeech.h

@@ -22,6 +22,7 @@ class TextToSpeech;
  */
 class TextToSpeech {
  public:
+  /// TextToSpeech which support a SimpleTTSBase 
   TextToSpeech(SimpleTTSBase &tts, AudioStream &sink, AudioDecoder &decoder,
                AudioDictionaryBase &dict) {
     tts.registerCallback(callback, this);
@@ -31,6 +32,15 @@ class TextToSpeech {
     decodedStream = new audio_tools::EncodedAudioStream(&sink, &decoder);
   }
 
+  /// Default Constructor
+  TextToSpeech(AudioStream &sink, AudioDecoder &decoder,
+               AudioDictionaryBase &dict) {
+    p_dictionary = &dict;
+    p_decoder = &decoder;
+    decodedStream = new audio_tools::EncodedAudioStream(&sink, &decoder);
+  }
+
+
   ~TextToSpeech() { delete decodedStream; }
 
   /// a simple API to say one of the supported words