ref: 78502ebcdfeb369f388df98493f07c55a5987774
dir: /codec/decoder/core/inc/manage_dec_ref.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 manage_dec_ref.h
*
* Abstract
* Interface for managing reference picture
*
* History
* 08/14/2009 Created
*
*****************************************************************************/
#ifndef WELS_MANAGE_DEC_REF_H__
#define WELS_MANAGE_DEC_REF_H__
#include "typedefs.h"
#include "decoder_context.h"
namespace WelsDec {
typedef enum TagRemoveFlag {
REMOVE_TARGET = 0,
REMOVE_BASE = 1,
REMOVE_BASE_FIRST = 2
} ERemoveFlag;
void_t WelsResetRefPic (PWelsDecoderContext pCtx);
int32_t WelsInitRefList (PWelsDecoderContext pCtx, int32_t iPoc);
int32_t WelsReorderRefList (PWelsDecoderContext pCtx);
int32_t WelsMarkAsRef (PWelsDecoderContext pCtx, const bool_t kbRefBaseMarkingFlag);
static PPicture WelsDelShortFromList (PRefPic pRefPic, int32_t iFrameNum, ERemoveFlag eRemoveFlag);
static PPicture WelsDelLongFromList (PRefPic pRefPic, uint32_t uiLongTermFrameIdx, ERemoveFlag eRemoveFlag);
static PPicture WelsDelShortFromListSetUnref (PRefPic pRefPic, int32_t iFrameNum, ERemoveFlag eRemoveFlag);
static PPicture WelsDelLongFromListSetUnref (PRefPic pRefPic, uint32_t uiLongTermFrameIdx, ERemoveFlag eRemoveFlag);
static int32_t MMCOBase (PWelsDecoderContext pCtx, PRefBasePicMarking pRefPicBaseMarking);
static int32_t MMCO (PWelsDecoderContext pCtx, PRefPicMarking pRefPicMarking);
static int32_t MMCOProcess (PWelsDecoderContext pCtx, uint32_t uiMmcoType, bool_t bRefBasePic,
int32_t iShortFrameNum, uint32_t uiLongTermPicNum, int32_t iLongTermFrameIdx, int32_t iMaxLongTermFrameIdx);
static int32_t SlidingWindow (PWelsDecoderContext pCtx);
static int32_t AddShortTermToList (PRefPic pRefPic, PPicture pPic);
static int32_t AddLongTermToList (PRefPic pRefPic, PPicture pPic, int32_t iLongTermFrameIdx);
static int32_t AssignLongTermIdx (PRefPic pRefPic, int32_t iFrameNum, int32_t iLongTermFrameIdx);
static int32_t MarkAsLongTerm (PRefPic pRefPic, int32_t iFrameNum, int32_t iLongTermFrameIdx);
} // namespace WelsDec
#endif//WELS_MANAGE_DEC_REF_H__