81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
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/*****************************************************************************
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* Copyright (C) 2013 x265 project
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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_maxRefL0;
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int m_maxRefL1;
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int m_bOpenGOP;
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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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{
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m_lastIDR = 0;
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m_pocCRA = 0;
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m_bRefreshPending = false;
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m_frameDataFreeList = NULL;
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m_maxRefL0 = param->maxNumReferences;
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m_maxRefL1 = param->bBPyramid ? 2 : 1;
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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
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