error: expected constructor, destructor, or type conversion before ‘(’ token

[caoguohui]

出现了很多同样的错误，错误定位在：
DLLEXPORT_API int __stdcall GetVideoSignal(HANDLE hChannelHandle);
DLLEXPORT_API int __stdcall GetSDKVersion(PVERSION_INFO VersionInfo);
DLLEXPORT_API int __stdcall GetCapability(HANDLE hChannelHandle, CHANNEL_CAPABILITY *Capability);
DLLEXPORT_API int __stdcall GetLastErrorNum(HANDLE hChannelHandle, ULONG *DspError, ULONG *SdkError);
DLLEXPORT_API int __stdcall SetStreamType(HANDLE hChannelHandle, USHORT Type);
DLLEXPORT_API int __stdcall GetStreamType(HANDLE hChannelHandle, USHORT *StreamType);
DLLEXPORT_API int __stdcall GetFramesStatistics(HANDLE hChannelHandle, PFRAMES_STATISTICS framesStatistics);
DLLEXPORT_API int __stdcall StartMotionDetection(HANDLE hChannelHandle);
DLLEXPORT_API int __stdcall GetBoardInfo(HANDLE hChannelHandle, ULONG *BoardType, UCHAR *SerialNo);
DLLEXPORT_API int __stdcall StopMotionDetection(HANDLE hChannelHandle);
DLLEXPORT_API int __stdcall GetOriginalImage(HANDLE hChannelHandle, UCHAR *ImageBuf, ULONG *Size);
DLLEXPORT_API int __stdcall RegisterLogRecordCallback(LOGRECORD_CALLBACK LogRecordFunc, void *Context);
DLLEXPORT_API int __stdcall SetAudioPreview(HANDLE hChannelHandle, BOOL bEnable);
还有很多，请帮忙哦！谢谢！