ref: edba95536681d8c589ed6dccc1b88a8499a98d3b
dir: /processing/src/imagerotate/imagerotate.h/
/*!
* \copy
* Copyright (c) 2011-2013, Cisco Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* \file : downsample.h
*
* \brief : image rotate class of wels video processor class
*
* \date : 2011/04/06
*
* \description :
*
*************************************************************************************
*/
#ifndef _WELSVP_IMAGEROTATE_H
#define _WELSVP_IMAGEROTATE_H
#include "../common/util.h"
#include "../common/WelsFrameWork.h"
#include "../../interface/IWelsVP.h"
WELSVP_NAMESPACE_BEGIN
typedef void (ImageRotateFunc)( uint8_t *pSrc, uint32_t uiBytesPerPixel, uint32_t iWidth, uint32_t iHeight, uint8_t *pDst);
typedef ImageRotateFunc *ImageRotateFuncPtr;
ImageRotateFunc ImageRotate90D_c;
ImageRotateFunc ImageRotate180D_c;
ImageRotateFunc ImageRotate270D_c;
typedef struct {
ImageRotateFuncPtr pfImageRotate90D;
ImageRotateFuncPtr pfImageRotate180D;
ImageRotateFuncPtr pfImageRotate270D;
}SImageRotateFuncs;
class CImageRotating : public IStrategy
{
public:
CImageRotating(int32_t iCpuFlag);
~CImageRotating();
EResult Process(int32_t iType, SPixMap *pSrc, SPixMap *pDst);
private:
void InitImageRotateFuncs(SImageRotateFuncs &pf, int32_t iCpuFlag);
EResult ProcessImageRotate(int32_t iType, uint8_t *pSrc, uint32_t uiBytesPerPixel, uint32_t iWidth, uint32_t iHeight, uint8_t *pDst);
private:
SImageRotateFuncs m_pfRotateImage;
int32_t m_iCPUFlag;
};
WELSVP_NAMESPACE_END
#endif