📄 framemng.h
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/*
********************************************************************************
NOTE - One of the two copyright statements below may be chosen
that applies for the software.
********************************************************************************
This software module was originally developed by
Heiko Schwarz (Fraunhofer HHI),
Tobias Hinz (Fraunhofer HHI),
Karsten Suehring (Fraunhofer HHI)
in the course of development of the ISO/IEC 14496-10:2005 Amd.1 (Scalable Video
Coding) for reference purposes and its performance may not have been optimized.
This software module is an implementation of one or more tools as specified by
the ISO/IEC 14496-10:2005 Amd.1 (Scalable Video Coding).
Those intending to use this software module in products are advised that its
use may infringe existing patents. ISO/IEC have no liability for use of this
software module or modifications thereof.
Assurance that the originally developed software module can be used
(1) in the ISO/IEC 14496-10:2005 Amd.1 (Scalable Video Coding) once the
ISO/IEC 14496-10:2005 Amd.1 (Scalable Video Coding) has been adopted; and
(2) to develop the ISO/IEC 14496-10:2005 Amd.1 (Scalable Video Coding):
To the extent that Fraunhofer HHI owns patent rights that would be required to
make, use, or sell the originally developed software module or portions thereof
included in the ISO/IEC 14496-10:2005 Amd.1 (Scalable Video Coding) in a
conforming product, Fraunhofer HHI will assure the ISO/IEC that it is willing
to negotiate licenses under reasonable and non-discriminatory terms and
conditions with applicants throughout the world.
Fraunhofer HHI retains full right to modify and use the code for its own
purpose, assign or donate the code to a third party and to inhibit third
parties from using the code for products that do not conform to MPEG-related
ITU Recommendations and/or ISO/IEC International Standards.
This copyright notice must be included in all copies or derivative works.
Copyright (c) ISO/IEC 2005.
********************************************************************************
COPYRIGHT AND WARRANTY INFORMATION
Copyright 2005, International Telecommunications Union, Geneva
The Fraunhofer HHI hereby donate this source code to the ITU, with the following
understanding:
1. Fraunhofer HHI retain the right to do whatever they wish with the
contributed source code, without limit.
2. Fraunhofer HHI retain full patent rights (if any exist) in the technical
content of techniques and algorithms herein.
3. The ITU shall make this code available to anyone, free of license or
royalty fees.
DISCLAIMER OF WARRANTY
These software programs are available to the user without any license fee or
royalty on an "as is" basis. The ITU disclaims any and all warranties, whether
express, implied, or statutory, including any implied warranties of
merchantability or of fitness for a particular purpose. In no event shall the
contributor or the ITU be liable for any incidental, punitive, or consequential
damages of any kind whatsoever arising from the use of these programs.
This disclaimer of warranty extends to the user of these programs and user's
customers, employees, agents, transferees, successors, and assigns.
The ITU does not represent or warrant that the programs furnished hereunder are
free of infringement of any third-party patents. Commercial implementations of
ITU-T Recommendations, including shareware, may be subject to royalty fees to
patent holders. Information regarding the ITU-T patent policy is available from
the ITU Web site at http://www.itu.int.
THIS IS NOT A GRANT OF PATENT RIGHTS - SEE THE ITU-T PATENT POLICY.
********************************************************************************
*/
#if !defined(AFX_FRAMEMNG_H__FCFD4695_2766_4D95_BFD2_B2496827BC03__INCLUDED_)
#define AFX_FRAMEMNG_H__FCFD4695_2766_4D95_BFD2_B2496827BC03__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "H264AVCCommonLib/FrameUnit.h"
#include "H264AVCCommonLib/YuvBufferCtrl.h"
#include <algorithm>
#include <list>
H264AVC_NAMESPACE_BEGIN
class QuarterPelFilter;
#if defined( WIN32 )
# pragma warning( disable: 4251 )
#endif
class H264AVCCOMMONLIB_API FrameMng
{
enum OutputMode
{
OM_BUMPING = 0,
OM_DELAYED,
OM_DELAYED_LOCKED,
OM_FLUSH
};
class FUList : public std::list<FrameUnit*>
{
public:
FrameUnit* popBack() { FrameUnit* pcFU = back(); pop_back(); return pcFU; }
FrameUnit* popFront() { FrameUnit* pcFU = front(); pop_front(); return pcFU; }
Void setRefPicListFGS( RefPicList<RefPic>& rcRefPicList )
{
for( iterator iter = begin(); iter != end(); iter++ )
{
FrameUnit* pcFU = (*iter);
if( pcFU->isUsed() && !pcFU->getBaseRep() ) //JVT-S036 lsj
{
if(pcFU->getFGSPicBuffer() || pcFU->getPicBuffer()) //JVT-S036 lsj
{
rcRefPicList.next().setFrame( &( pcFU->getFGSPicBuffer() ? pcFU->getFGSFrame() : pcFU->getFrame() ) );
}
else //JVT-S036 lsj
{
iter--;
if((*iter)->getBaseRep())
{
rcRefPicList.next().setFrame( &( (*iter)->getFrame() ) );
}
iter++;
}
}
}
}
Void setRefFrameListFGS( RefPicList<Frame*>& rcRefFrameList )
{
for( iterator iter = begin(); iter != end(); iter++ )
{
FrameUnit* pcFU = (*iter);
if( pcFU->isUsed() && !pcFU->getBaseRep() ) //JVT-S036 lsj
{
if(pcFU->getFGSPicBuffer() || pcFU->getPicBuffer()) //JVT-S036 lsj
{
rcRefFrameList.add( &( pcFU->getFGSPicBuffer() ? pcFU->getFGSFrame() : pcFU->getFrame() ) );
}
else //JVT-S036 lsj
{
iter--;
if((*iter)->getBaseRep())
{
rcRefFrameList.add( &( (*iter)->getFrame() ) );
}
iter++;
}
}
}
}
Void setRefPicList( RefPicList<RefPic>& rcRefPicList )
{
for( iterator iter = begin(); iter != end(); iter++ )
{
if( (*iter)->isUsed() && (*iter)->getPicBuffer() ) //JVT-S036 lsj
{
rcRefPicList.next().setFrame( &( (*iter)->getFrame() ) );
}
}
}
Void setRefFrameList( RefPicList<Frame*>& rcRefFrameList )
{
for( iterator iter = begin(); iter != end(); iter++ )
{
if( (*iter)->isUsed() && (*iter)->getPicBuffer() ) //JVT-S036 lsj
{
rcRefFrameList.add( &( (*iter)->getFrame() ) );
}
}
}
Void setRefFrameUnitList( RefPicList<FrameUnit*>& rcRefFrameUnitList )
{
for( iterator iter = begin(); iter != end(); iter++ )
{
if( (*iter)->isUsed() )
{
rcRefFrameUnitList.add( *iter );
}
}
}
iterator findShortTerm( UInt uiPicNum )
{
for( iterator iter = begin(); iter != end(); iter++ )
{
if( (*iter)->getFrameNumber() == uiPicNum )
{
return iter;
}
}
return end();
}
};
typedef FUList::iterator FUIter;
typedef FUList::reverse_iterator FURIter;
class FrameUnitBuffer
{
public:
FrameUnitBuffer();
~FrameUnitBuffer();
ErrVal init( YuvBufferCtrl* pcYuvFullPelBufferCtrl, YuvBufferCtrl* pcYuvHalfPelBufferCtrl );
ErrVal uninit();
ErrVal getFrameUnit( FrameUnit*& rpcFrameUnit );
ErrVal releaseFrameUnit( FrameUnit* pcFrameUnit );
YuvBufferCtrl* getYuvFullPelBufferCtrl() { return m_pcYuvFullPelBufferCtrl; }
protected:
FUList m_cFreeList;
YuvBufferCtrl* m_pcYuvFullPelBufferCtrl;
YuvBufferCtrl* m_pcYuvHalfPelBufferCtrl;
};
class PocOrder
{
public:
Int operator() ( const Frame* pcFrame1, const Frame* pcFrame2 )
{
return pcFrame1->getPOC() < pcFrame2->getPOC();
}
};
protected:
FrameMng ();
virtual ~FrameMng ();
public:
FrameUnit* getCurrentFrameUnit () { return m_pcCurrentFrameUnit; }
IntFrame* getRefinementIntFrame () { return m_pcRefinementIntFrame; }
IntFrame* getRefinementIntFrame2() { return m_pcRefinementIntFrameSpatial; }
IntFrame* getPredictionIntFrame() { return m_pcPredictionIntFrame; }
ErrVal xSlidingWindowUpdateBase ( UInt mCurrFrameNum); //JVT-S036 lsj
ErrVal xMMCOUpdateBase ( SliceHeader* rcSH ); //JVT-S036 lsj
ErrVal initSlice( SliceHeader *rcSH );
ErrVal initSPS( const SequenceParameterSet& rcSPS );
ErrVal initFrame( SliceHeader& rcSH, PicBuffer* pcPicBuffer );
ErrVal initPic( SliceHeader& rcSH );
static ErrVal create ( FrameMng*& rpcFrameMng );
static UInt MaxRefFrames ( UInt uiLevel, UInt uiNumMbs );
ErrVal storePicture( const SliceHeader& rcSH );
ErrVal storeFGSPicture( PicBuffer* pcPicBuffer );
ErrVal setRefPicLists( SliceHeader& rcSH, Bool bDoNotRemap );
ErrVal destroy ();
ErrVal init ( YuvBufferCtrl* pcYuvFullPelBufferCtrl, YuvBufferCtrl* pcYuvHalfPelBufferCtrl = NULL, QuarterPelFilter* pcQuarterPelFilter = NULL );
ErrVal uninit ();
ErrVal RefreshOrederedPOCList (); //JVT-S036 lsj
ErrVal setPicBufferLists ( PicBufferList& rcPicBufferOutputList, PicBufferList& rcPicBufferUnusedList );
ErrVal outputAll ();
ErrVal getRecYuvBuffer ( YuvPicBuffer*& rpcRecYuvBuffer );
FrameUnit* getReconstructedFrameUnit( Int iPoc );
YuvBufferCtrl* getYuvFullPelBufferCtrl() { return m_cFrameUnitBuffer.getYuvFullPelBufferCtrl(); }
protected:
ErrVal xCheckMissingFrameNums( SliceHeader& rcSH );
ErrVal xSetReferenceLists ( SliceHeader& rcSH );
ErrVal xClearListsIDR ( const SliceHeader& rcSH );
ErrVal xManageMemory ( const SliceHeader& rcSH );
ErrVal xSetOutputList ( FrameUnit* pcFrameUnit );
ErrVal xSlidingWindowUpdate ();
ErrVal xStoreCurrentPicture ( const SliceHeader& rcSH ); // MMCO 6
ErrVal xReferenceListRemapping ( SliceHeader& rcSH, ListIdx eListIdx );
ErrVal xMmcoMarkShortTermAsUnused( const FrameUnit* pcCurrFrameUnit, UInt uiDiffOfPicNums );
ErrVal xMmcoMarkShortTermAsUnusedBase( const FrameUnit* pcCurrFrameUnit, UInt uiDiffOfPicNums ); //JVT-S036 lsj
private:
UInt xSortPocOrderedList ();
ErrVal xCheckReferenceListSwitching ( SliceHeader& rcSH );
ErrVal xSetInitialReferenceListPFrame ( SliceHeader& rcSH );
ErrVal xSetInitialReferenceListBFrame ( SliceHeader& rcSH );
__inline ErrVal xRemoveFromRefList( FUList& rcFUList, FUIter iter );
__inline ErrVal xRemoveFromRefList( FUList& rcFUList );
__inline ErrVal xRemove ( FrameUnit* pcFrameUnit );
__inline ErrVal xAddToFreeList ( FrameUnit* pcFrameUnit );
__inline ErrVal xAddToFreeList ( FUList& rcFUList );
__inline Bool xFindAndErase ( FUList& rcFUList, FrameUnit* pcFrameUnit );
private:
Bool m_bInitDone;
QuarterPelFilter* m_pcQuarterPelFilter;
UInt m_uiPrecedingRefFrameNum;
PicBufferList m_cPicBufferOutputList;
PicBufferList m_cPicBufferUnusedList;
FrameUnit* m_pcOriginalFrameUnit;
FrameUnit* m_pcCurrentFrameUnit;
FrameUnit* m_pcCurrentFrameUnitBase; //JVT-S036 lsj
RefPicList<Frame*> m_cPocOrderedFrameList;
Int m_iEntriesInDPB;
Int m_iMaxEntriesinDPB;
UInt m_uiNumRefFrames;
UInt m_uiMaxFrameNumCurr;
UInt m_uiMaxFrameNumPrev;
FUList m_cShortTermList;
FUList m_cNonRefList;
FUList m_cOrderedPOCList;
FrameUnitBuffer m_cFrameUnitBuffer;
static UInt m_uiDBPMemory[256];
IntFrame* m_pcRefinementIntFrame;
IntFrame* m_pcRefinementIntFrameSpatial;
IntFrame* m_pcPredictionIntFrame;
};
#if defined( WIN32 )
# pragma warning( default: 4251 )
#endif
H264AVC_NAMESPACE_END
#endif // !defined(AFX_FRAMEMNG_H__FCFD4695_2766_4D95_BFD2_B2496827BC03__INCLUDED_)
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