OpenNI 1.3.2
XnFPSCalculator.h
Go to the documentation of this file.
1 /****************************************************************************
2 * *
3 * OpenNI 1.1 Alpha *
4 * Copyright (C) 2011 PrimeSense Ltd. *
5 * *
6 * This file is part of OpenNI. *
7 * *
8 * OpenNI is free software: you can redistribute it and/or modify *
9 * it under the terms of the GNU Lesser General Public License as published *
10 * by the Free Software Foundation, either version 3 of the License, or *
11 * (at your option) any later version. *
12 * *
13 * OpenNI is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU Lesser General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU Lesser General Public License *
19 * along with OpenNI. If not, see <http://www.gnu.org/licenses/>. *
20 * *
21 ****************************************************************************/
22 #ifndef __XN_FPS_CALCULATOR_H__
23 #define __XN_FPS_CALCULATOR_H__
24 
25 //---------------------------------------------------------------------------
26 // Includes
27 //---------------------------------------------------------------------------
28 #include <XnPlatform.h>
29 #include <XnStatus.h>
30 
31 //---------------------------------------------------------------------------
32 // Types
33 //---------------------------------------------------------------------------
34 struct XnFPSDataImpl;
35 typedef struct XnFPSDataImpl* XnFPSData;
36 
37 //---------------------------------------------------------------------------
38 // Exported Functions
39 //---------------------------------------------------------------------------
46 XN_C_API XnStatus XN_C_DECL xnFPSInit(XnFPSData* pFPS, XnUInt32 nSamplesCount);
47 
54 XN_C_API XnStatus XN_C_DECL xnFPSMarkFrame(XnFPSData* pFPS, XnUInt64 nNow = 0);
55 
63 XN_C_API XnDouble XN_C_DECL xnFPSCalc(XnFPSData* pFPS, XnUInt32 nAverageOver = 3000, XnUInt64 nNow = 0);
64 
70 XN_C_API XnStatus XN_C_DECL xnFPSFree(XnFPSData* pFPS);
71 
72 #endif //__XN_FPS_CALCULATOR_H__