/** \file     TAppEncLayerCfg.h
    \brief    Handle encoder layer configuration parameters (header)
*/
#ifndef __TAPPENCLAYERCFG__
#define __TAPPENCLAYERCFG__

#if SVC_EXTENSION
#include "TLibCommon/CommonDef.h"
#include "TLibEncoder/TEncCfg.h"
#include <sstream>
#include <iomanip>

using namespace std;
class TAppEncCfg;
//! \ingroup TAppEncoder
//! \{

// ====================================================================================================================
// Class definition
// ====================================================================================================================

/// encoder layer configuration class
class TAppEncLayerCfg
{
  friend class TAppEncCfg;
  friend class TAppEncTop;
protected:
  // file I/O0
  string    m_inputFileName;                                  ///< source file name
  string    m_reconFileName;                                  ///< output reconstruction file
  Int       m_layerId;                                        ///< layer Id
  Int       m_iFrameRate;                                     ///< source frame-rates (Hz)
  Int       m_iSourceWidth;                                   ///< source width in pixel
  Int       m_iSourceHeight;                                  ///< source height in pixel (when interlaced = field height)
  Int       m_iSourceHeightOrg;                               ///< original source height in pixel (when interlaced = frame height)
  Int       m_conformanceWindowMode;
  Int       m_confWinLeft;
  Int       m_confWinRight;
  Int       m_confWinTop;
  Int       m_confWinBottom;
  Int       m_aiPad[2];                                       ///< number of padded pixels for width and height
  Int       m_iIntraPeriod;                                   ///< period of I-slice (random access period)
  Int       m_iGOPSize;                                       ///< GOP size of hierarchical structure
  Double    m_fQP;                                            ///< QP value of key-picture (floating point)
  ChromaFormat m_chromaFormatIDC;
  ChromaFormat m_InputChromaFormatIDC;
  ChromaFormat m_chromaFormatConstraint;
  UInt      m_bitDepthConstraint;
  Bool      m_intraConstraintFlag;
  Bool      m_lowerBitRateConstraintFlag;
  Bool      m_onePictureOnlyConstraintFlag;
#if AUXILIARY_PICTURES
  Int       m_auxId;
#endif
#if VIEW_SCALABILITY
  Int       m_viewOrderIndex;
  Int       m_viewId;
#endif

  Int       m_extraRPSs;                                     ///< extra RPSs added to handle CRA
  GOPEntry  m_GOPList[MAX_GOP];                              ///< the enhancement layer coding structure entries from the config file
  Int       m_inheritCodingStruct;                           ///< inherit coding structure from certain layer
  Int       m_maxTempLayer;                                  ///< Max temporal layer

  Int       *m_samplePredRefLayerIds;
  Int       m_numSamplePredRefLayers;
  Int       *m_motionPredRefLayerIds;
  Int       m_numMotionPredRefLayers;
  Int       *m_predLayerIds;
  Int       m_numActiveRefLayers;

  Int       m_iMaxCuDQPDepth;                                 ///< Max. depth for a minimum CuDQPSize (0:default)

  // coding unit (CU) definition
  UInt      m_uiMaxCUWidth;                                   ///< max. CU width in pixel
  UInt      m_uiMaxCUHeight;                                  ///< max. CU height in pixel
  UInt      m_uiMaxCUDepth;                                   ///< max. CU depth (as specified by command line)
  UInt      m_uiMaxTotalCUDepth;                              ///< max. total CU depth - includes depth of transform-block structure
  UInt      m_uiLog2DiffMaxMinCodingBlockSize;                ///< difference between largest and smallest CU depth
  
  // transfom unit (TU) definition
  UInt      m_uiQuadtreeTULog2MaxSize;
  UInt      m_uiQuadtreeTULog2MinSize;
  
  UInt      m_uiQuadtreeTUMaxDepthInter;
  UInt      m_uiQuadtreeTUMaxDepthIntra;

#if RC_SHVC_HARMONIZATION
  Bool      m_RCEnableRateControl;                            ///< enable rate control or not
  Int       m_RCTargetBitrate;                                ///< target bitrate when rate control is enabled
  Bool      m_RCKeepHierarchicalBit;                          ///< whether keeping hierarchical bit allocation structure or not
  Bool      m_RCLCULevelRC;                                   ///< true: LCU level rate control; false: picture level rate control
  Bool      m_RCUseLCUSeparateModel;                          ///< use separate R-lambda model at LCU level
  Int       m_RCInitialQP;                                    ///< inital QP for rate control
  Bool      m_RCForceIntraQP;                                 ///< force all intra picture to use initial QP or not
#if U0132_TARGET_BITS_SATURATION
  Bool      m_RCCpbSaturationEnabled;                         ///< enable target bits saturation to avoid CPB overflow and underflow
  UInt      m_RCCpbSize;                                      ///< CPB size
  Double    m_RCInitialCpbFullness;                           ///< initial CPB fullness 
#endif
#endif

  Bool      m_bUseSAO;

#if PER_LAYER_LOSSLESS
  Bool      m_TransquantBypassEnabledFlag;                    ///< transquant_bypass_enable_flag setting in PPS.
  Bool      m_CUTransquantBypassFlagForce;                    ///< if transquant_bypass_enable_flag, then, if true, all CU transquant bypass flags will be set to true.
  CostMode  m_costMode;
#endif

  ScalingListMode m_useScalingListId;                         ///< using quantization matrix
  std::string m_scalingListFileName;                          ///< quantization matrix file name

  Int       m_maxTidIlRefPicsPlus1;
  Bool      m_entropyCodingSyncEnabledFlag;

  Int       m_iQP;                                            ///< QP value of key-picture (integer)
  std::string m_dQPFileName;                                  ///< QP offset for each slice (initialized from external file)
  Int*      m_aidQP;                                          ///< array of slice QP values
  TAppEncCfg* m_cAppEncCfg;                                   ///< pointer to app encoder config
  Int       m_numRefLayerLocationOffsets;
  Int       m_refLocationOffsetLayerId  [MAX_LAYERS];
  Int       m_scaledRefLayerLeftOffset  [MAX_LAYERS];
  Int       m_scaledRefLayerTopOffset   [MAX_LAYERS];
  Int       m_scaledRefLayerRightOffset [MAX_LAYERS];
  Int       m_scaledRefLayerBottomOffset[MAX_LAYERS];
  Bool      m_scaledRefLayerOffsetPresentFlag[MAX_LAYERS];
  Bool      m_refRegionOffsetPresentFlag     [MAX_LAYERS];
  Int       m_refRegionLeftOffset  [MAX_LAYERS];
  Int       m_refRegionTopOffset   [MAX_LAYERS];
  Int       m_refRegionRightOffset [MAX_LAYERS];
  Int       m_refRegionBottomOffset[MAX_LAYERS];
  Int       m_phaseHorLuma  [MAX_LAYERS];
  Int       m_phaseVerLuma  [MAX_LAYERS];
  Int       m_phaseHorChroma[MAX_LAYERS];
  Int       m_phaseVerChroma[MAX_LAYERS];
  Bool      m_resamplePhaseSetPresentFlag[MAX_LAYERS];

  Int       m_inputBitDepth[MAX_NUM_CHANNEL_TYPE];            ///< bit-depth of input file
  Int       m_outputBitDepth[MAX_NUM_CHANNEL_TYPE];           ///< bit-depth of output file
  Int       m_MSBExtendedBitDepth[MAX_NUM_CHANNEL_TYPE];      ///< bit-depth of input samples after MSB extension
  Int       m_internalBitDepth[MAX_NUM_CHANNEL_TYPE];         ///< bit-depth codec operates at (input/output files will be converted)

  Int       m_repFormatIdx;
  string    m_colourRemapSEIFileRoot;

  Int       m_layerSwitchOffBegin;
  Int       m_layerSwitchOffEnd;

  // profile/level
  Int       m_layerPTLIdx;

public:
  TAppEncLayerCfg();
  virtual ~TAppEncLayerCfg();

public:
  Void    setAppEncCfg(TAppEncCfg* p)          { m_cAppEncCfg = p;             }

  string& getInputFileName()                   { return m_inputFileName;       }
  string& getReconFileName()                   { return m_reconFileName;       }
  Double  getFloatQP() const                   { return m_fQP;                 }
  Int     getConfWinLeft() const               { return m_confWinLeft;         }
  Int     getConfWinRight() const              { return m_confWinRight;        }
  Int     getConfWinTop() const                { return m_confWinTop;          }
  Int     getConfWinBottom() const             { return m_confWinBottom;       }

  Int     getNumSamplePredRefLayers() const    { return m_numSamplePredRefLayers;   }
  Int*    getSamplePredRefLayerIds() const     { return m_samplePredRefLayerIds;    }
  Int     getSamplePredRefLayerId(Int i) const { return m_samplePredRefLayerIds[i]; }
  Int     getNumMotionPredRefLayers() const    { return m_numMotionPredRefLayers;   }
  Int*    getMotionPredRefLayerIds() const     { return m_motionPredRefLayerIds;    }
  Int     getMotionPredRefLayerId(Int i) const { return m_motionPredRefLayerIds[i]; }

  Int     getNumActiveRefLayers() const        { return m_numActiveRefLayers;       }
  Int*    getPredLayerIds() const              { return m_predLayerIds;             }
  Int     getPredLayerIdx(Int i) const         { return m_predLayerIds[i];          }
#if VIEW_SCALABILITY
  Int     getViewOrderIndex()                  { return m_viewOrderIndex;       }
  Int     getViewId()                          { return m_viewId;               }
#endif

  Int     getRepFormatIdx() const              { return m_repFormatIdx;         }
  Void    setRepFormatIdx(Int x)               { m_repFormatIdx = x;            }
  Void    setSourceWidth(Int x)                { m_iSourceWidth = x;            }
  Void    setSourceHeight(Int x)               { m_iSourceHeight = x;           }
  Int     getMaxTidIlRefPicsPlus1() const      { return m_maxTidIlRefPicsPlus1; }
#if LAYER_CTB
  UInt    getMaxCUWidth() const                { return m_uiMaxCUWidth;         }
  UInt    getMaxCUHeight() const               { return m_uiMaxCUHeight;        }
  UInt    getMaxCUDepth() const                { return m_uiMaxCUDepth;         }
#endif
}; // END CLASS DEFINITION TAppEncLayerCfg

#endif //SVC_EXTENSION

//! \}

#endif // __TAPPENCLAYERCFG__