ref: 64380c46b8af0aaf34ed21495bbd6c3b9198950a
dir: /codec/encoder/core/inc/svc_motion_estimate.h/
/*! * \copy * Copyright (c) 2009-2013, 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 svc motion estimate.h * * \brief Interfaces introduced in svc mb motion estimation * * \date 08/11/2009 Created * ************************************************************************************* */ #ifndef SVC_MOTION_ESTIMATE_ #define SVC_MOTION_ESTIMATE_ #include "typedefs.h" #include "encoder_context.h" #include "wels_func_ptr_def.h" namespace WelsSVCEnc { #define MV_RANGE (64) #define ITERATIVE_TIMES (16) #define BASE_MV_MB_NMB ((2*(MV_RANGE+ITERATIVE_TIMES)/MB_WIDTH_LUMA)-1) union SadPredISatdUnit { uint16_t uiSadPred; uint16_t uiSatd; //reuse the sad_pred as a temp satd pData }; typedef struct TagWelsME { /* input */ uint16_t* pMvdCost; union SadPredISatdUnit uSadPredISatd; //reuse the sad_pred as a temp pData uint16_t uiSadCost; //used by ME and RC uint16_t uiSatdCost; /* satd + lm * nbits */ uint8_t uiPixel; /* PIXEL_WxH */ uint8_t uiReserved; uint8_t* pEncMb; uint8_t* pRefMb; SMVUnitXY sMvp; SMVUnitXY sMvBase; /* output */ SMVUnitXY sMv; } SWelsME; #define COST_MVD(table, mx, my) (table[mx] + table[my]) /*! * \brief BL mb motion estimate search * * \param enc Wels encoder context * \param m Wels me information * * \return NONE */ void WelsMotionEstimateSearchSatd (SWelsFuncPtrList* pFuncList, void* pLplayer, void* pLpme, void* pLpslice); void WelsMotionEstimateSearchSad (SWelsFuncPtrList* pFuncList, void* pLplayer, void* pLpme, void* pLpslice); /*! * \brief BL mb motion estimate initial point testing * * \param enc Wels encoder context * \param m Wels me information * \param mv_range search range in motion estimate * \param point the best match point in motion estimation * * \return NONE */ /*! * \brief EL mb motion estimate initial point testing * * \param pix_func SSampleDealingFunc * \param m Wels me information * \param mv_range search range in motion estimate * \param point the best match point in motion estimation * * \return NONE */ void WelsMotionEstimateInitialPoint (SWelsFuncPtrList* pFuncList, SWelsME* pMe, SSlice* pSlice, const int32_t kiStrideEnc, const int32_t kiStrideRef); /*! * \brief mb iterative motion estimate search * * \param enc Wels encoder context * \param m Wels me information * \param point the best match point in motion estimation * * \return NONE */ void WelsMotionEstimateIterativeSearch (SWelsFuncPtrList* pFuncList, SWelsME* pMe, const int32_t kiStrideEnc, const int32_t kiStrideRef, uint8_t* pRef); bool_t WelsMeSadCostSelect (int32_t* pSadCost, const uint16_t* kpMvdCost, int32_t* pBestCost, const int32_t kiDx, const int32_t kiDy, int32_t* pIx, int32_t* pIy); } #endif