FileLoop comments

Author: pschatzmann

src/AudioLibs/FileLoop.h

@@ -50,11 +50,16 @@ template <class FileType> class FileLoopT : public AudioStream {
   /// defines the start position after the rewind. E.g. for wav files this should be 44
   void setStartPos(int pos) { start_pos = pos; }
 
-  /// defines the requested playing size in bytes
+  /// optionally defines the requested playing size in bytes
   void setSize(size_t len) {
     total_size = len;
   }
 
+  /// Returns the (requested) file size
+  size_t size() {
+    return total_size == -1 ? current_file.size() : total_size;
+  }
+
   /// You can be notified about a rewind 
   void setCallback(void (*cb)(FileLoopT &loop)){
     callback = cb;
@@ -107,15 +112,11 @@ template <class FileType> class FileLoopT : public AudioStream {
     return result;
   }
 
+  // Returns the bool of the current file
   operator bool() {
     return current_file;
   }
 
-  /// Returns the (requested) file size
-  size_t size() {
-    return total_size == -1 ? current_file.size() : total_size;
-  }
-
   /// @return true as long as we are looping
   bool isLoopActive() { return loop_count > 0 || loop_count == -1; }