/*! * \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    deblocking.h * * \brief   Interfaces introduced in frame deblocking filtering * * \date    05/14/2009 Created * ************************************************************************************* */ #ifndef WELS_DEBLOCKING_H__#define WELS_DEBLOCKING_H__ #include "decoder_context.h"#include "deblocking_common.h" /*! * \brief   deblocking module initialize * * \param   pf *          cpu * * \return  NONE */ void  DeblockingInit (PDeblockingFunc pDeblockingFunc,  int32_t iCpu);  /*! * \brief   deblocking filtering target slice * * \param   dec         Wels decoder context * * \return  NONE */void WelsDeblockingFilterSlice (PWelsDecoderContext pCtx, PDeblockingFilterMbFunc pDeblockMb); /*!* \brief   AVC slice init deblocking filtering target layer** \in and out param   SDeblockingFilter* \in and out param   iFilterIdc** \return  NONE*/void WelsDeblockingInitFilter (PWelsDecoderContext pCtx, SDeblockingFilter *pFilter, int32_t *iFilterIdc); /*!* \brief   AVC MB deblocking filtering target layer** \param   DqLayer which has the current location of MB to be deblocked.** \return  NONE*/void WelsDeblockingFilterMB (PDqLayer pCurDqLayer, SDeblockingFilter *pFilter, int32_t *iFilterIdc,                             PDeblockingFilterMbFunc pDeblockMb); /*! * \brief   pixel deblocking filtering * * \param   filter                deblocking filter * \param   pix                   pixel value * \param   stride                frame stride * \param   bs                    boundary strength * * \return  NONE */ uint32_t DeblockingBsMarginalMBAvcbase (PDeblockingFilter  pFilter, PDqLayer pCurDqLayer, int32_t iEdge,                                        int32_t iNeighMb, int32_t iMbXy); int32_t DeblockingAvailableNoInterlayer (PDqLayer pCurDqLayer, int32_t iFilterIdc); void WelsDeblockingMb (PDqLayer pCurDqLayer, PDeblockingFilter  pFilter, int32_t iBoundryFlag); static inline int8_t* GetPNzc (PDqLayer pCurDqLayer, int32_t iMbXy) {  if (pCurDqLayer->pDec != NULL && pCurDqLayer->pDec->pNzc != NULL) {    return pCurDqLayer->pDec->pNzc[iMbXy];  }  return pCurDqLayer->pNzc[iMbXy];} #endif //WELS_DEBLOCKING_H__