cmake compile warnings

Author: pschatzmann

src/AudioTools/AudioOutput.h

@@ -131,7 +131,7 @@ template <typename T> class CsvOutput : public AudioOutput {
   }
 
   /// Starts the processing with the defined number of channels
-  bool begin(AudioInfo info) {
+  bool begin(AudioInfo info) override {
     return begin(info.channels);
   }
 
@@ -151,7 +151,7 @@ template <typename T> class CsvOutput : public AudioOutput {
 
 
   /// defines the number of channels
-  virtual void setAudioInfo(AudioInfo info) {
+  virtual void setAudioInfo(AudioInfo info) override {
     TRACEI();
     this->is_active = true;
     info.logInfo();
@@ -190,7 +190,7 @@ template <typename T> class CsvOutput : public AudioOutput {
     return len;
   }
 
-  int availableForWrite() { return 1024; }
+  int availableForWrite() override { return 1024; }
 
 protected:
   T *data_ptr;

src/AudioTools/BaseConverter.h

@@ -26,6 +26,8 @@ class BaseConverter {
     public:
         BaseConverter() = default;
         BaseConverter(BaseConverter const&) = delete;
+        virtual ~BaseConverter() = default;
+
         BaseConverter& operator=(BaseConverter const&) = delete;
 
         virtual size_t convert(uint8_t *src, size_t size) = 0;