1 files changed, 27 insertions, 3 deletions
diff --git a/src/libjin/audio/audio.h b/src/libjin/audio/audio.h
index fd4ab69..80e463f 100644
--- a/src/libjin/audio/audio.h
+++ b/src/libjin/audio/audio.h
@@ -1,5 +1,8 @@
 #ifndef __JIN_AUDIO_H
 #define __JIN_AUDIO_H
+
+#include <SDL2/SDL.h>
+
 #include "../utils/macros.h"
 #include "../common/subsystem.h"
 
@@ -11,15 +14,36 @@ namespace audio
     class Audio : public common::Subsystem
     {
     public:
+        
         struct Setting : SettingBase
         {
-
+            int freq;
+            int format;
+            char channels; 
+            int samples; 
+            SDL_AudioCallback callback;
+            void* userdata; 
         };
+        
+        bool init(const SettingBase* setting) override;
+        void quit() override;
 
-    private: 
+        static inline Audio* get()
+        {
+            return (audio == NULL ? (audio = new Audio()) : audio);
+        }
 
-        onlyonce bool _init(const SettingBase* setting) override;
+        static void defaultCallback(void *udata, Uint8 *stream, int len);
 
+    private:
+
+        Audio() {}; 
+        ~Audio() {};
+
+        static Audio* audio;
+
+        onlyonce bool _init(const SettingBase* setting) override;
+        onlyonce void _quit() override; 
     };
 
     typedef Audio::Setting AudioSetting;