diff --git a/camera/libcameraservice/CameraService.h b/camera/libcameraservice/CameraService.h
index 8a49fa6..f8c7216 100644
--- a/camera/libcameraservice/CameraService.h
+++ b/camera/libcameraservice/CameraService.h
@@ -132,22 +132,20 @@
 
                     status_t    checkPid();
 
-        static      void        recordingCallback(nsecs_t timestamp, const sp<IMemory>& mem, void* user);
-        static      void        previewCallback(const sp<IMemory>& mem, void* user);
-        static      void        shutterCallback(void *user);
-        static      void        yuvPictureCallback(const sp<IMemory>& mem, void* user);
-        static      void        jpegPictureCallback(const sp<IMemory>& mem, void* user);
-        static      void        autoFocusCallback(bool focused, void* user);
+        static      void        notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2, void* user);
+        static      void        dataCallback(int32_t msgType, const sp<IMemory>& dataPtr, void* user);
+        static      void        dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType,
+                                                      const sp<IMemory>& dataPtr, void* user);
+
         static      sp<Client>  getClientFromCookie(void* user);
 
-                    void        postShutter();
-                    void        postRaw(const sp<IMemory>& mem);
-                    void        postJpeg(const sp<IMemory>& mem);
-                    void        postPreviewFrame(const sp<IMemory>& mem);
-                    void        postRecordingFrame(nsecs_t timestamp, const sp<IMemory>& frame);
+                    void        handlePreviewData(const sp<IMemory>&);
+                    void        handleShutter();
+                    void        handlePostview(const sp<IMemory>&);
+                    void        handleRawPicture(const sp<IMemory>&);
+                    void        handleCompressedPicture(const sp<IMemory>&);
+
                     void        copyFrameAndPostCopiedFrame(sp<IMemoryHeap> heap, size_t offset, size_t size);
-                    void        postError(status_t error);
-                    void        postAutoFocus(bool focused);
 
         // camera operation mode
         enum camera_mode {