/*! * \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	fmo.h * * \brief	Flexible Macroblock Ordering implementation * * \date	2/4/2009 Created * ************************************************************************************* */#ifndef WELS_FLEXIBLE_MACROBLOCK_ORDERING_H__#define WELS_FLEXIBLE_MACROBLOCK_ORDERING_H__ #include "typedefs.h"#include "wels_const.h"#include "parameter_sets.h" namespace WelsDec { #ifndef MB_XY_T#define MB_XY_T	int16_t#endif//MB_XY_T /*! * \brief	Wels Flexible Macroblock Ordering (FMO) */typedef struct TagFmo {uint8_t*		pMbAllocMap;int32_t		iCountMbNum;int32_t		iSliceGroupCount;int32_t		iSliceGroupType;bool		bActiveFlag;uint8_t		uiReserved[3];		// reserved padding bytes} SFmo, *PFmo;  /*! * \brief	Initialize Wels Flexible Macroblock Ordering (FMO) * * \param	pFmo		Wels fmo to be initialized * \param	pPps		PPps * \param	kiMbWidth	mb width * \param	kiMbHeight	mb height * * \return	0 - successful; none 0 - failed; */int32_t	InitFmo (PFmo pFmo, PPps pPps, const int32_t kiMbWidth, const int32_t kiMbHeight); /*! * \brief	Uninitialize Wels Flexible Macroblock Ordering (FMO) list * * \param	pFmo		Wels base fmo ptr to be uninitialized * \param	kiCnt		count number of PPS per list * \param	kiAvail		count available number of PPS in list * * \return	NONE */void UninitFmoList (PFmo pFmo, const int32_t kiCnt, const int32_t kiAvail); /*! * \brief	update/insert FMO parameter unit * * \param	pFmo	FMO context * \param	pSps	PSps * \param	pPps	PPps * \param	pActiveFmoNum	int32_t* [in/out] * * \return	true - update/insert successfully; false - failed; */bool FmoParamUpdate (PFmo pFmo, PSps pSps, PPps pPps, int32_t* pActiveFmoNum); /*! * \brief	Get successive mb to be processed with given current mb_xy * * \param	pFmo			Wels fmo context * \param	iMbXy			current mb_xy * * \return	iNextMb - successful; -1 - failed; */MB_XY_T FmoNextMb (PFmo pFmo, const MB_XY_T kiMbXy); } // namespace WelsDec #endif//WELS_FLEXIBLE_MACROBLOCK_ORDERING_H__