update

1 files changed, 11 insertions, 0 deletions

diff --git a/src/libjin/audio/sdl/audio.h b/src/libjin/audio/sdl/audio.h
index 528fa7d..6e42690 100644
--- a/src/libjin/audio/sdl/audio.h
+++ b/src/libjin/audio/sdl/audio.h
@@ -9,11 +9,22 @@ namespace jin
 namespace audio
 {
 
+#define SDLAUDIO_BITDEPTH 16
+#define SDLAUDIO_BYTEDEPTH (SDLAUDIO_BITDEPTH  >> 3)
+#define SDLAUDIO_CHANNELS  2
+
     class SDLAudio : public Audio
     {
 
     public:
 
+        struct Setting : SettingBase
+        {
+        public:
+            int samplerate; // ����Ƶ��
+            int samples;    // ��������sample����<=samplerate
+        };
+
         static inline Audio* get()
         {
             return audio != NULL ? audio : (audio = new SDLAudio());