修复编译错误

app/src/main/cpp/netcamera/HangYuCtrl.cpp

@@ -52,7 +52,7 @@ bool HangYuCtrl::SetResolution(uint8_t channel, uint8_t streamID, uint32_t resX,
     return true;
 }
 
-bool HangYuCtrl::SetOsd(uint8_t channel, std::string osdstring)
+bool HangYuCtrl::SetOsd(uint8_t channel, std::string osdstring, uint8_t pos)
 {
     // /LAPI/V1.0/Channels/<ID>/Media/OSDs/Contents
     //左上OSD

app/src/main/cpp/netcamera/HangYuCtrl.h

@@ -13,7 +13,7 @@ public:
     using VendorCtrl::VendorCtrl;
     virtual ~HangYuCtrl();
 
-    virtual bool SetOsd(uint8_t channel, std::string osd);
+    virtual bool SetOsd(uint8_t channel, std::string osd, uint8_t pos);
     virtual void EnableOsd(bool enable, uint8_t channel);
     virtual std::string GetStreamingUrl(uint8_t channel);
     virtual bool UpdateTime(time_t ts);