2 altrnatives for readBytes for GeneratedSoundStream

Author: pschatzmann

src/AudioTools/Streams.h

@@ -171,6 +171,12 @@ class GeneratedSoundStream : public Stream {
             return generator_ptr->readBytes((uint8_t*)buffer, length);
         }
 
+        /// privide the data as byte stream
+        size_t readBytes( uint8_t *buffer, size_t length) {
+            LOGD("GeneratedSoundStream::readBytes: %zu", length);
+            return generator_ptr->readBytes(buffer, length);
+        }
+
         /// start the processing
         void begin() {
 	 		LOGD(__FUNCTION__);