Add missing audioInfo() to Adapter classes

Author: pschatzmann

src/AudioTools/CoreAudio/AudioIO.h

@@ -254,6 +254,8 @@ class AdapterAudioStreamToAudioOutput : public AudioOutputAdapter {
 
   void setAudioInfo(AudioInfo info) override { p_stream->setAudioInfo(info); }
 
+  AudioInfo audioInfo() override { return p_stream->audioInfo(); }
+
   size_t write(const uint8_t *data, size_t len) override {
     return p_stream->write(data, len);
   }
@@ -267,6 +269,8 @@ class AdapterAudioStreamToAudioOutput : public AudioOutputAdapter {
   /// If true we need to release the related memory in the destructor
   virtual bool isDeletable() { return true; }
 
+  operator bool() { return *p_stream; }
+
  protected:
   AudioStream *p_stream = nullptr;
 };
@@ -284,13 +288,22 @@ class AdapterAudioOutputToAudioStream : public AudioStream {
   void setOutput(AudioOutput &stream) { p_stream = &stream; }
 
   void setAudioInfo(AudioInfo info) { p_stream->setAudioInfo(info); }
+
+  AudioInfo audioInfo() override { return p_stream->audioInfo(); }
+
   size_t write(const uint8_t *data, size_t len) {
     return p_stream->write(data, len);
   }
 
+  bool begin() override { return p_stream->begin(); }
+
+  void end() override { p_stream->end(); }
+
   /// If true we need to release the related memory in the destructor
   virtual bool isDeletable() { return true; }
 
+  operator bool() override { return *p_stream; }
+
  protected:
   AudioOutput *p_stream = nullptr;
 };

src/AudioTools/CoreAudio/AudioOutput.h

@@ -77,6 +77,7 @@ class AudioOutput : public Print,
     return true;
   }
   virtual void end() { is_active = false; }
+  
   operator bool() { return is_active; }
 
 protected: