修改audio模块

1 files changed, 25 insertions, 27 deletions

diff --git a/src/libjin/audio/audio.h b/src/libjin/audio/audio.h
index 80e463f..6d57cd2 100644
--- a/src/libjin/audio/audio.h
+++ b/src/libjin/audio/audio.h
@@ -10,44 +10,42 @@ namespace jin
 {
 namespace audio
 {
-
-    class Audio : public common::Subsystem
+    class Source;
+    
+    class IAudio
     {
+
     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;
 
-        static inline Audio* get()
-        {
-            return (audio == NULL ? (audio = new Audio()) : audio);
-        }
+        virtual void play() = 0;
+        virtual void stop() = 0;
+        virtual bool pause() = 0;
+        virtual bool pause(Source* source) = 0;
+        virtual bool resume() = 0;
+        virtual bool resume(Source* source) = 0;
+        virtual void rewind() = 0;
+        virtual void setVolume(float volume) = 0;
+        virtual float getVolume() = 0;
 
-        static void defaultCallback(void *udata, Uint8 *stream, int len);
+    };
 
-    private:
+    class Audio : public common::Subsystem, IAudio
+    {
 
-        Audio() {}; 
-        ~Audio() {};
+    public:
+
+        Audio() {};
+        virtual ~Audio() {};
+
+        bool init(const SettingBase* setting) override;
+        void quit() override;
+
+    protected:
 
         static Audio* audio;
 
-        onlyonce bool _init(const SettingBase* setting) override;
-        onlyonce void _quit() override; 
     };
 
-    typedef Audio::Setting AudioSetting;
-
 }
 }