tmj merge

audio.h

@@ -20,11 +20,17 @@ ALuint const null_resource{ ~( ALuint { 0 } ) };
 struct openal_buffer {
 // members
     ALuint id { null_resource }; // associated AL resource
-    unsigned int rate { 0 }; // sample rate of the data
+    unsigned int rate {}; // sample rate of the data
     std::string name;
+    std::string caption;
 // constructors
     openal_buffer() = default;
     explicit openal_buffer( std::string const &Filename );
+	// methods
+	// retrieves sound caption in currently set language
+	void
+		fetch_caption();
+
 };
 
 using buffer_handle = std::size_t;