/*!
 * \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    error_concealment.h
 *
 * \brief   Interfaces introduced for error concealment
 *
 * \date    04/14/2014 Created
 *
 *************************************************************************************
 */
#ifndef WELS_ERROR_CONCEALMENT_H__
#define WELS_ERROR_CONCEALMENT_H__
#include "typedefs.h"
#include "rec_mb.h"
#include "decoder_context.h"

namespace WelsDec {
//Initialize error concealment
void InitErrorCon (PWelsDecoderContext pCtx);
//Do error concealment using frame copy method
void DoErrorConFrameCopy (PWelsDecoderContext pCtx);
//Do error concealment using slice copy method
void DoErrorConSliceCopy (PWelsDecoderContext pCtx);
//Do error concealment using slice MV copy method
void DoMbECMvCopy (PWelsDecoderContext pCtx, PPicture pDec, PPicture pRef, int32_t iMbXy, int32_t iMbX, int32_t iMbY,
                   sMCRefMember* pMCRefMem, int32_t iCurrPoc);
void GetAvilInfoFromCorrectMb (PWelsDecoderContext pCtx);
void DoErrorConSliceMVCopy (PWelsDecoderContext pCtx);
//Mark erroneous frame as Ref Pic into DPB
int32_t MarkECFrameAsRef (PWelsDecoderContext pCtx);
//Judge if EC is needed to current frame
bool NeedErrorCon (PWelsDecoderContext pCtx);
// ImplementErrorConceal
// Do actual error concealment
void ImplementErrorCon (PWelsDecoderContext pCtx);

} // namespace WelsDec

#endif//WELS_ERROR_CONCEALMENT_H__

