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Picture.h 17.56 KiB 
/* The copyright in this software is being made available under the BSD
* License, included below. This software may be subject to other third party
* and contributor rights, including patent rights, and no such rights are
* granted under this license.
*
* Copyright (c) 2010-2020, ITU/ISO/IEC
* 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.
*  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
*    be used to endorse or promote products derived from this software without
*    specific prior written permission.
*
* 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     Picture.h
 *  \brief    Description of a coded picture
 */

#ifndef __PICTURE__
#define __PICTURE__

#include "CommonDef.h"

#include "Common.h"
#include "Unit.h"
#include "Buffer.h"
#include "Unit.h"
#include "Slice.h"
#include "CodingStructure.h"
#include "Hash.h"
#include "MCTS.h"
#include <deque>

#if ENABLE_SPLIT_PARALLELISM

#define CURR_THREAD_ID -1

class Scheduler
{
public:
  Scheduler();
  ~Scheduler();

#if ENABLE_SPLIT_PARALLELISM
  unsigned getSplitDataId( int jobId = CURR_THREAD_ID ) const;
  unsigned getSplitPicId ( int tId   = CURR_THREAD_ID ) const;
  unsigned getSplitJobId () const;
  void     setSplitJobId ( const int jobId );
  void     startParallel ();
  void     finishParallel();
  void     setSplitThreadId( const int tId = CURR_THREAD_ID );
  unsigned getNumSplitThreads() const { return m_numSplitThreads; };
#endif
  unsigned getDataId     () const;
  bool init              ( const int ctuYsize, const int ctuXsize, const int numWppThreadsRunning, const int numWppExtraLines, const int numSplitThreads );
  int  getNumPicInstances() const;
#if ENABLE_SPLIT_PARALLELISM

  int   m_numSplitThreads;
  bool  m_hasParallelBuffer;
#endif
};
#endif

class SEI;
class AQpLayer;

typedef std::list<SEI*> SEIMessages;


#if !JVET_P1004_REMOVE_BRICKS
class Brick
{
private:
  uint32_t      m_widthInCtus;
  uint32_t      m_heightInCtus;
  uint32_t      m_colBd;
  uint32_t      m_rowBd;
  uint32_t      m_firstCtuRsAddr;

public:
  Brick();
  virtual ~Brick();

  void      setWidthInCtus         ( uint32_t i )            { m_widthInCtus = i; }
  uint32_t  getWidthInCtus         () const                  { return m_widthInCtus; }
  void      setHeightInCtus        ( uint32_t i )            { m_heightInCtus = i; }
  uint32_t  getHeightInCtus        () const                  { return m_heightInCtus; }
  void      setColBd  ( uint32_t i )                         { m_colBd = i; }
  uint32_t  getColBd  () const                               { return m_colBd; }
  void      setRowBd ( uint32_t i )                          { m_rowBd = i; }
  uint32_t  getRowBd () const                                { return m_rowBd; }

  void      setFirstCtuRsAddr      ( uint32_t i )            { m_firstCtuRsAddr = i; }
  uint32_t  getFirstCtuRsAddr      () const                  { return m_firstCtuRsAddr; }
};


struct BrickMap
{
  BrickMap();

  void create( const SPS& sps, const PPS& pps );
  void destroy();

  uint32_t getBrickIdxRsMap( uint32_t ctuRsAddr )       const { return *(brickIdxRsMap + ctuRsAddr); }
  uint32_t getBrickIdxRsMap( const Position& pos )      const { return getBrickIdxRsMap( ( pos.x / pcv->maxCUWidth ) + ( pos.y / pcv->maxCUHeight ) * pcv->widthInCtus ); };

  uint32_t getBrickIdxBsMap( uint32_t ctuRsAddr )       const { return *(brickIdxBsMap + ctuRsAddr); }
  uint32_t getBrickIdxBsMap( const Position& pos )      const { return getBrickIdxBsMap( ( pos.x / pcv->maxCUWidth ) + ( pos.y / pcv->maxCUHeight ) * pcv->widthInCtus ); };

  uint32_t getCtuBsToRsAddrMap( uint32_t ctuTsAddr ) const { return *(ctuBsToRsAddrMap + (ctuTsAddr>=pcv->sizeInCtus ? pcv->sizeInCtus : ctuTsAddr)); }
  uint32_t getCtuRsToBsAddrMap( uint32_t ctuRsAddr ) const { return *(ctuRsToBsAddrMap + (ctuRsAddr>=pcv->sizeInCtus ? pcv->sizeInCtus : ctuRsAddr)); }

  uint32_t getSubstreamForCtuAddr(const uint32_t ctuAddr, const bool addressInRaster, Slice *slice) const;

  int     getTopLeftBrickIdx(uint32_t val) const                    { return  m_topLeftBrickIdx[val]; }
  void    setTopLeftBrickIdx(const std::vector<int>& val)           { m_topLeftBrickIdx = val; }
  int     getBottomRightBrickIdx(uint32_t val) const                { return  m_bottomRightBrickIdx[val]; }
  void    setBottomRightBrickIdx(const std::vector<int>& val)       { m_bottomRightBrickIdx = val; }

  const PreCalcValues* pcv;
  std::vector<Brick> bricks;

  uint32_t  numTiles;
  uint32_t  numTileColumns;
  uint32_t  numTileRows;
  uint32_t* brickIdxRsMap;
  uint32_t* brickIdxBsMap;
  uint32_t* ctuBsToRsAddrMap;
  uint32_t* ctuRsToBsAddrMap;

  std::vector<int> m_topLeftBrickIdx;
  std::vector<int> m_bottomRightBrickIdx;

  void initBrickMap( const SPS& sps, const PPS& pps );
  void initCtuBsRsAddrMap();
};
#endif

#if ENABLE_SPLIT_PARALLELISM
#define M_BUFS(JID,PID) m_bufs[JID][PID]
#else
#define M_BUFS(JID,PID) m_bufs[PID]
#endif

struct Picture : public UnitArea
{
  uint32_t margin;
  Picture();

  void create( const ChromaFormat &_chromaFormat, const Size &size, const unsigned _maxCUSize, const unsigned margin, const bool bDecoder, const int layerId );
  void destroy();

  void createTempBuffers( const unsigned _maxCUSize );
  void destroyTempBuffers();

         PelBuf     getOrigBuf(const CompArea &blk);
  const CPelBuf     getOrigBuf(const CompArea &blk) const;
         PelUnitBuf getOrigBuf(const UnitArea &unit);
  const CPelUnitBuf getOrigBuf(const UnitArea &unit) const;
         PelUnitBuf getOrigBuf();
  const CPelUnitBuf getOrigBuf() const;
         PelBuf     getOrigBuf(const ComponentID compID);
  const CPelBuf     getOrigBuf(const ComponentID compID) const;
         PelUnitBuf getTrueOrigBuf();
  const CPelUnitBuf getTrueOrigBuf() const;
        PelBuf      getTrueOrigBuf(const CompArea &blk);
  const CPelBuf     getTrueOrigBuf(const CompArea &blk) const;

         PelBuf     getPredBuf(const CompArea &blk);
  const CPelBuf     getPredBuf(const CompArea &blk) const;
         PelUnitBuf getPredBuf(const UnitArea &unit);
  const CPelUnitBuf getPredBuf(const UnitArea &unit) const;

         PelBuf     getResiBuf(const CompArea &blk);
  const CPelBuf     getResiBuf(const CompArea &blk) const;
         PelUnitBuf getResiBuf(const UnitArea &unit);
  const CPelUnitBuf getResiBuf(const UnitArea &unit) const;

         PelBuf     getRecoBuf(const ComponentID compID, bool wrap=false);
  const CPelBuf     getRecoBuf(const ComponentID compID, bool wrap=false) const;
         PelBuf     getRecoBuf(const CompArea &blk, bool wrap=false);
  const CPelBuf     getRecoBuf(const CompArea &blk, bool wrap=false) const;
         PelUnitBuf getRecoBuf(const UnitArea &unit, bool wrap=false);
  const CPelUnitBuf getRecoBuf(const UnitArea &unit, bool wrap=false) const;
         PelUnitBuf getRecoBuf(bool wrap=false);
  const CPelUnitBuf getRecoBuf(bool wrap=false) const;

         PelBuf     getBuf(const ComponentID compID, const PictureType &type);
  const CPelBuf     getBuf(const ComponentID compID, const PictureType &type) const;
         PelBuf     getBuf(const CompArea &blk,      const PictureType &type);
  const CPelBuf     getBuf(const CompArea &blk,      const PictureType &type) const;
         PelUnitBuf getBuf(const UnitArea &unit,     const PictureType &type);
  const CPelUnitBuf getBuf(const UnitArea &unit,     const PictureType &type) const;

  void extendPicBorder();
#if JVET_P1006_PICTURE_HEADER
#if JVET_O1159_SCALABILITY
  void finalInit( const VPS* vps, const SPS& sps, const PPS& pps, PicHeader *picHeader, APS** alfApss, APS* lmcsAps, APS* scalingListAps );
#else
  void finalInit( const SPS& sps, const PPS& pps, PicHeader *picHeader, APS** alfApss, APS* lmcsAps, APS* scalingListAps );
#endif
#else
  void finalInit( const SPS& sps, const PPS& pps, APS** alfApss, APS* lmcsAps, APS* scalingListAps );
#endif

  int  getPOC()                               const { return poc; }
  void setBorderExtension( bool bFlag)              { m_bIsBorderExtended = bFlag;}
  Pel* getOrigin( const PictureType &type, const ComponentID compID ) const;

  int           getSpliceIdx(uint32_t idx) const { return m_spliceIdx[idx]; }
  void          setSpliceIdx(uint32_t idx, int poc) { m_spliceIdx[idx] = poc; }
  void          createSpliceIdx(int nums);
  bool          getSpliceFull();
#if JVET_P0590_SCALING_WINDOW
#if JVET_P0592_CHROMA_PHASE
  static void   sampleRateConv( const std::pair<int, int> scalingRatio, const std::pair<int, int> compScale,
                                const CPelBuf& beforeScale, const int beforeScaleLeftOffset, const int beforeScaleTopOffset,
                                const PelBuf& afterScale, const int afterScaleLeftOffset, const int afterScaleTopOffset,
                                const int bitDepth, const bool useLumaFilter, const bool downsampling,
                                const bool horCollocatedPositionFlag, const bool verCollocatedPositionFlag );
#else
  static void   sampleRateConv( const std::pair<int, int> scalingRatio, 
                                const CPelBuf& beforeScale, const int beforeScaleLeftOffset, const int beforeScaleTopOffset,
                                const PelBuf& afterScale, const int afterScaleLeftOffset, const int afterScaleTopOffset,
                                const int bitDepth, const bool useLumaFilter, const bool downsampling = false );
#endif

  static void   rescalePicture( const std::pair<int, int> scalingRatio, 
                                const CPelUnitBuf& beforeScaling, const Window& scalingWindowBefore, 
                                const PelUnitBuf& afterScaling, const Window& scalingWindowAfter,
#if JVET_P0592_CHROMA_PHASE
                                const ChromaFormat chromaFormatIDC, const BitDepths& bitDepths, const bool useLumaFilter, const bool downsampling,
                                const bool horCollocatedChromaFlag, const bool verCollocatedChromaFlag );
#else
                                const ChromaFormat chromaFormatIDC, const BitDepths& bitDepths, const bool useLumaFilter, const bool downsampling = false );
#endif
#elif JVET_P0592_CHROMA_PHASE
  static void   sampleRateConv( const std::pair<int, int> scalingRatio, const std::pair<int, int> compScale,
                                const Pel* orgSrc, SizeType orgWidth, SizeType orgHeight, SizeType orgStride,
                                Pel* scaledSrc, SizeType scaledWidth, SizeType scaledHeight,
                                SizeType paddedWidth, SizeType paddedHeight, SizeType scaledStride,
                                const int bitDepth, const bool useLumaFilter, const bool downsampling,
                                const bool horCollocatedPositionFlag, const bool verCollocatedPositionFlag );

  static void   rescalePicture( const std::pair<int, int> scalingRatio,
                                const CPelUnitBuf& beforeScaling, const Window& confBefore,
                                const PelUnitBuf& afterScaling, const Window& confAfter,
                                const ChromaFormat chromaFormatIDC, const BitDepths& bitDepths, const bool useLumaFilter, const bool downsampling,
                                const bool horCollocatedChromaFlag, const bool verCollocatedChromaFlag );
#else
  static void   sampleRateConv( const Pel* orgSrc, SizeType orgWidth, SizeType orgHeight, SizeType orgStride, Pel* scaledSrc, SizeType scaledWidth, SizeType scaledHeight, SizeType paddedWidth, SizeType paddedHeight, SizeType scaledStride, const int bitDepth, const bool useLumaFilter, const bool downsampling = false );
  static void   rescalePicture(const CPelUnitBuf& beforeScaling, const Window& confBefore, const PelUnitBuf& afterScaling, const Window& confAfter, const ChromaFormat chromaFormatIDC, const BitDepths& bitDepths, const bool useLumaFilter, const bool downsampling = false);
#endif

private:
  Window        m_conformanceWindow;
#if JVET_P0590_SCALING_WINDOW
  Window        m_scalingWindow;
#endif

public:
  bool m_bIsBorderExtended;
  bool referenced;
  bool reconstructed;
  bool neededForOutput;
  bool usedByCurr;
  bool longTerm;
  bool topField;
  bool fieldPic;
  int  m_prevQP[MAX_NUM_CHANNEL_TYPE];
  bool precedingDRAP; // preceding a DRAP picture in decoding order

  int  poc;
  uint32_t layer;
  uint32_t depth;
  int      layerId;

#if JVET_O0235_NAL_UNIT_TYPE_CONSTRAINTS
  bool subLayerNonReferencePictureDueToSTSA;
#endif

  int* m_spliceIdx;
  int  m_ctuNums;

#if JVET_P0184
  bool interLayerRefPicFlag;
#endif

#if ENABLE_SPLIT_PARALLELISM
  PelStorage m_bufs[PARL_SPLIT_MAX_NUM_JOBS][NUM_PIC_TYPES];
#else
  PelStorage m_bufs[NUM_PIC_TYPES];
#endif
  const Picture*           unscaledPic;

  TComHash           m_hashMap;
  TComHash*          getHashMap() { return &m_hashMap; }
  const TComHash*    getHashMap() const { return &m_hashMap; }
  void               addPictureToHashMapForInter();

  CodingStructure*   cs;
  std::deque<Slice*> slices;
  SEIMessages        SEIs;

  uint32_t           getPicWidthInLumaSamples() const                                { return  getRecoBuf( COMPONENT_Y ).width; }
  uint32_t           getPicHeightInLumaSamples() const                               { return  getRecoBuf( COMPONENT_Y ).height; }
  Window&            getConformanceWindow()                                          { return  m_conformanceWindow; }
  const Window&      getConformanceWindow() const                                    { return  m_conformanceWindow; }
#if JVET_P0590_SCALING_WINDOW
  Window&            getScalingWindow()                                              { return  m_scalingWindow; }
  const Window&      getScalingWindow()                                        const { return  m_scalingWindow; }
#endif

  void         allocateNewSlice();
  Slice        *swapSliceObject(Slice * p, uint32_t i);
  void         clearSliceBuffer();

#if !JVET_P1004_REMOVE_BRICKS
  BrickMap*     brickMap;
#endif
  MCTSInfo     mctsInfo;
  std::vector<AQpLayer*> aqlayer;

#if !KEEP_PRED_AND_RESI_SIGNALS
private:
  UnitArea m_ctuArea;
#endif

#if ENABLE_SPLIT_PARALLELISM
public:
  void finishParallelPart   ( const UnitArea& ctuArea );
#endif
#if ENABLE_SPLIT_PARALLELISM
public:
  Scheduler                  scheduler;
#endif

public:
  SAOBlkParam    *getSAO(int id = 0)                        { return &m_sao[id][0]; };
  void            resizeSAO(unsigned numEntries, int dstid) { m_sao[dstid].resize(numEntries); }
  void            copySAO(const Picture& src, int dstid)    { std::copy(src.m_sao[0].begin(), src.m_sao[0].end(), m_sao[dstid].begin()); }

#if ENABLE_QPA
  std::vector<double>     m_uEnerHpCtu;                         ///< CTU-wise L2 or squared L1 norm of high-passed luma input
  std::vector<Pel>        m_iOffsetCtu;                         ///< CTU-wise DC offset (later QP index offset) of luma input
 #if ENABLE_QPA_SUB_CTU
  std::vector<int8_t>     m_subCtuQP;                           ///< sub-CTU-wise adapted QPs for delta-QP depth of 1 or more
 #endif
#endif

  std::vector<SAOBlkParam> m_sao[2];

  std::vector<uint8_t> m_alfCtuEnableFlag[MAX_NUM_COMPONENT];
  uint8_t* getAlfCtuEnableFlag( int compIdx ) { return m_alfCtuEnableFlag[compIdx].data(); }
  std::vector<uint8_t>* getAlfCtuEnableFlag() { return m_alfCtuEnableFlag; }
  void resizeAlfCtuEnableFlag( int numEntries )
  {
    for( int compIdx = 0; compIdx < MAX_NUM_COMPONENT; compIdx++ )
    {
      m_alfCtuEnableFlag[compIdx].resize( numEntries );
      std::fill( m_alfCtuEnableFlag[compIdx].begin(), m_alfCtuEnableFlag[compIdx].end(), 0 );
    }
  }
  std::vector<short> m_alfCtbFilterIndex;
  short* getAlfCtbFilterIndex() { return m_alfCtbFilterIndex.data(); }
  std::vector<short>& getAlfCtbFilterIndexVec() { return m_alfCtbFilterIndex; }
  void resizeAlfCtbFilterIndex(int numEntries)
  {
    m_alfCtbFilterIndex.resize(numEntries);
    for (int i = 0; i < numEntries; i++)
    {
      m_alfCtbFilterIndex[i] = 0;
    }
  }
  std::vector<uint8_t> m_alfCtuAlternative[MAX_NUM_COMPONENT];
  std::vector<uint8_t>& getAlfCtuAlternative( int compIdx ) { return m_alfCtuAlternative[compIdx]; }
  uint8_t* getAlfCtuAlternativeData( int compIdx ) { return m_alfCtuAlternative[compIdx].data(); }
  void resizeAlfCtuAlternative( int numEntries )
  {
    for( int compIdx = 1; compIdx < MAX_NUM_COMPONENT; compIdx++ )
    {
      m_alfCtuAlternative[compIdx].resize( numEntries );
      std::fill( m_alfCtuAlternative[compIdx].begin(), m_alfCtuAlternative[compIdx].end(), 0 );
    }
  }
};

int calcAndPrintHashStatus(const CPelUnitBuf& pic, const class SEIDecodedPictureHash* pictureHashSEI, const BitDepths &bitDepths, const MsgLevel msgl);


typedef std::list<Picture*> PicList;

#endif