Coverage Report

Created: 2022-08-24 06:11

/src/x265/source/encoder/dpb.h
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/*****************************************************************************
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 * Copyright (C) 2013-2020 MulticoreWare, Inc
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 *
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 * Authors: Steve Borho <steve@borho.org>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
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 *
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 * This program is also available under a commercial proprietary license.
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 * For more information, contact us at license @ x265.com.
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 *****************************************************************************/
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#ifndef X265_DPB_H
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#define X265_DPB_H
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#include "piclist.h"
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namespace X265_NS {
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// private namespace for x265
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class Frame;
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class FrameData;
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class Slice;
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class DPB
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{
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public:
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    int                m_lastIDR;
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    int                m_pocCRA;
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    int                m_bOpenGOP;
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    int                m_bhasLeadingPicture;
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    bool               m_bRefreshPending;
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    bool               m_bTemporalSublayer;
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    PicList            m_picList;
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    PicList            m_freeList;
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    FrameData*         m_frameDataFreeList;
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    DPB(x265_param *param)
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0
    {
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        m_lastIDR = 0;
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        m_pocCRA = 0;
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        m_bhasLeadingPicture = param->radl;
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        if (param->bResetZoneConfig)
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        {
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            for (int i = 0; i < param->rc.zonefileCount ; i++)
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            {
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                if (param->rc.zones[i].zoneParam->radl)
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                {
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                    m_bhasLeadingPicture = param->rc.zones[i].zoneParam->radl;
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                    break;
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                }
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            }
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        }
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        m_bRefreshPending = false;
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        m_frameDataFreeList = NULL;
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        m_bOpenGOP = param->bOpenGOP;
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        m_bTemporalSublayer = !!param->bEnableTemporalSubLayers;
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    }
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    ~DPB();
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    void prepareEncode(Frame*);
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    void recycleUnreferenced();
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protected:
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    void computeRPS(int curPoc, bool isRAP, RPS * rps, unsigned int maxDecPicBuffer);
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    void applyReferencePictureSet(RPS *rps, int curPoc);
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    void decodingRefreshMarking(int pocCurr, NalUnitType nalUnitType);
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    NalUnitType getNalUnitType(int curPoc, bool bIsKeyFrame);
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};
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}
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#endif // X265_DPB_H