/*!
 * \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	au_set.h
 *
 * \brief	Interfaces introduced in Access Unit level based writer
 *
 * \date	05/18/2009 Created
 *			05/21/2009 Added init_sps and init_pps
 *
 *************************************************************************************
 */

#ifndef WELS_ACCESS_UNIT_WRITER_H__
#define WELS_ACCESS_UNIT_WRITER_H__

#include "bit_stream.h"
#include "parameter_sets.h"
#include "param_svc.h"

namespace WelsSVCEnc {
/*!
 *************************************************************************************
 * \brief	to write Sequence Parameter Set (SPS)
 *
 * \param 	pSps     	SWelsSPS to be wrote
 * \param	bs_aux		bitstream writer auxiliary
 *
 * \return	0 - successed
 *		    1 - failed
 *
 * \note	Call it in case EWelsNalUnitType is SPS.
 *************************************************************************************
 */

int32_t WelsWriteSpsNal (SWelsSPS* pSps, SBitStringAux* pBitStringAux, int32_t* pSpsIdDelta);


/*!
 *************************************************************************************
 * \brief	to write SubSet Sequence Parameter Set
 *
 * \param 	sub_sps		subset pSps parsed
 * \param	bs_aux		bitstream writer auxiliary
 *
 * \return	0 - successed
 *		    1 - failed
 *
 * \note	Call it in case EWelsNalUnitType is SubSet SPS.
 *************************************************************************************
 */
int32_t WelsWriteSubsetSpsSyntax (SSubsetSps* pSubsetSps, SBitStringAux* pBitStringAux , int32_t* pSpsIdDelta);


/*!
 *************************************************************************************
 * \brief	to write Picture Parameter Set (PPS)
 *
 * \param 	pPps     	pPps
 * \param	bs_aux		bitstream writer auxiliary
 *
 * \return	0 - successed
 *		    1 - failed
 *
 * \note	Call it in case EWelsNalUnitType is PPS.
 *************************************************************************************
 */
int32_t WelsWritePpsSyntax (SWelsPPS* pPps, SBitStringAux* pBitStringAux, SParaSetOffset* sPSOVector);

/*!
 * \brief	initialize pSps based on configurable parameters in svc
 * \param	pSps				SWelsSPS*
 * \param	layer_param		SDLayerParam*, dependency layer parameter
 * \param	iSpsId			SPS Id
 * \return	0 - successful
 *			1 - failed
 */
int32_t WelsInitSps (SWelsSPS* pSps, SDLayerParam* pLayerParam, const uint32_t kuiIntraPeriod,
                     const int32_t kiNumRefFrame,
                     const uint32_t kiSpsId, const bool_t kbEnableFrameCropping, bool_t bEnableRc);

/*!
 * \brief	initialize subset pSps based on configurable parameters in svc
 * \param	pSubsetSps		SSubsetSps*
 * \param	layer_param		SDLayerParam*, dependency layer parameter
 * \param	kiSpsId			SPS Id
 * \return	0 - successful
 *			1 - failed
 */
int32_t WelsInitSubsetSps (SSubsetSps* pSubsetSps, SDLayerParam* pLayerParam, const uint32_t kuiIntraPeriod,
                           const int32_t kiNumRefFrame,
                           const uint32_t kiSpsId, const bool_t kbEnableFrameCropping, bool_t bEnableRc);

/*!
 * \brief	initialize pPps based on configurable parameters and pSps(subset pSps) in svc
 * \param	pPps							SWelsPPS*
 * \param	pSps							SWelsSPS*
 * \param	pSubsetSps					SSubsetSps*
 * \param   kbDeblockingFilterPresentFlag			bool_t
 * \param	kiPpsId						PPS Id
 * \param	kbUsingSubsetSps					bool_t
 * \return	0 - successful
 *			1 - failed
 */
int32_t WelsInitPps (SWelsPPS* pPps,
                     SWelsSPS* pSps,
                     SSubsetSps* pSubsetSps,
                     const uint32_t kuiPpsId,
                     const bool_t kbDeblockingFilterPresentFlag,
                     const bool_t kbUsingSubsetSps);

}
#endif//WELS_ACCESS_UNIT_PARSER_H__
