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XnFPSCalculator.h
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/*****************************************************************************
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* *
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* OpenNI 1.x Alpha *
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* Copyright (C) 2012 PrimeSense Ltd. *
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* *
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* This file is part of OpenNI. *
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* *
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* Licensed under the Apache License, Version 2.0 (the "License"); *
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* you may not use this file except in compliance with the License. *
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* You may obtain a copy of the License at *
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* *
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* http://www.apache.org/licenses/LICENSE-2.0 *
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* *
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* Unless required by applicable law or agreed to in writing, software *
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* distributed under the License is distributed on an "AS IS" BASIS, *
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
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* See the License for the specific language governing permissions and *
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* limitations under the License. *
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* *
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*****************************************************************************/
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#ifndef __XN_FPS_CALCULATOR_H__
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#define __XN_FPS_CALCULATOR_H__
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//---------------------------------------------------------------------------
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// Includes
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//---------------------------------------------------------------------------
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#include <
XnPlatform.h
>
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#include <
XnStatus.h
>
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//---------------------------------------------------------------------------
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// Types
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//---------------------------------------------------------------------------
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struct
XnFPSDataImpl;
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typedef
struct
XnFPSDataImpl*
XnFPSData
;
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//---------------------------------------------------------------------------
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// Exported Functions
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//---------------------------------------------------------------------------
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XN_C_API
XnStatus
XN_C_DECL
xnFPSInit
(
XnFPSData
* pFPS, XnUInt32 nSamplesCount);
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XN_C_API
XnStatus
XN_C_DECL
xnFPSMarkFrame
(
XnFPSData
* pFPS, XnUInt64 nNow = 0);
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XN_C_API
XnDouble XN_C_DECL
xnFPSCalc
(
XnFPSData
* pFPS, XnUInt32 nAverageOver = 3000, XnUInt64 nNow = 0);
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XN_C_API
XnStatus
XN_C_DECL
xnFPSFree
(
XnFPSData
* pFPS);
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#endif //__XN_FPS_CALCULATOR_H__
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