1 files changed, 17 insertions, 8 deletions

diff --git a/src/libjin/audio/sdl/audio.h b/src/libjin/audio/sdl/audio.h
index 920f56a..969fbd9 100644
--- a/src/libjin/audio/sdl/audio.h
+++ b/src/libjin/audio/sdl/audio.h
@@ -1,6 +1,7 @@
 #ifndef __JIN_AUDIO_SDL_H
 #define __JIN_AUDIO_SDL_H
 
+#include <vector>
 #include "../audio.h"
 
 namespace jin
@@ -8,23 +9,21 @@ namespace jin
 namespace audio
 {
 
+    class SDLSource;
+
     class SDLAudio : public Audio
     {
-    
-    public: 
-        
+
+    public:
+
         struct Setting : SettingBase
         {
             int rate;       // ������
             int resolution; // �ֱ���
             char channels;  // ������
             int samples;    // ȡ����
-            SDL_AudioCallback callback; // ��Ƶ�ص�
-            void* userdata; // �Զ������
         };
 
-        static void defaultCallback(void *udata, Uint8 *stream, int len);
-
         static inline Audio* get()
         {
             return audio != NULL ? audio : (audio = new SDLAudio());
@@ -41,7 +40,7 @@ namespace audio
         void setVolume(float volume) override;
         float getVolume() override;
 
-    private: 
+    private:
 
         SDLAudio() {}
         ~SDLAudio() {}
@@ -49,6 +48,16 @@ namespace audio
         onlyonce bool _init(const SettingBase* setting) override;
         onlyonce void _quit() override;
 
+        unsigned int audioDevice;
+
+        std::vector<SDLSource*> sources;
+
+        static void defaultCallback(void *udata, Uint8 *stream, int len);
+
+        /* process functions*/
+        void processCommands();
+        void processSources(int len);
+
     };
 
     typedef SDLAudio::Setting SDLAudioSetting;