/src/vvdec/source/Lib/CommonLib/MotionInfo.h

Source
/* -----------------------------------------------------------------------------
The copyright in this software is being made available under the Clear BSD
License, included below. No patent rights, trademark rights and/or 
other Intellectual Property Rights other than the copyrights concerning 
the Software are granted under this license.

The Clear BSD License

Copyright (c) 2018-2026, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. & The VVdeC Authors.
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted (subject to the limitations in the disclaimer below) 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 copyright holder nor the names of its
     contributors may be used to endorse or promote products derived from this
     software without specific prior written permission.

NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY
THIS LICENSE. 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     MotionInfo.h
    \brief    motion information handling classes (header)
    \todo     MvField seems to be better to be inherited from Mv
*/

#pragma once

#include "CommonDef.h"
#include "Mv.h"

namespace vvdec
{

// need miInvalid to be able to distinguish between different motion types, e.g. history, colocated or just motion info
static inline bool isMotionInvalid( int refIdx, const int miInvalid )
{
  static_assert( MH_NOT_VALID == -1 && MI_NOT_VALID == -1 && MF_NOT_VALID == -1 && CO_NOT_VALID == -1, "All not-valid motion need to be nagative for current impl!" );
  return refIdx < 0;
}

// need miInvalid to be able to distinguish between different motion types, e.g. history, colocated or just motion info
static inline bool isMotionValid( int refIdx, const int miInvalid )
{
  return !isMotionInvalid( refIdx, miInvalid );
}

// ====================================================================================================================
// Type definition
// ====================================================================================================================

/// parameters for AMVP
struct AMVPInfo
{
  Mv       mvCand[ AMVP_MAX_NUM_CANDS_MEM ];  ///< array of motion vector predictor candidates
  unsigned numCand;                       ///< number of motion vector predictor candidates
};

struct AffineAMVPInfo
{
  Mv       mvCandLT[ AMVP_MAX_NUM_CANDS_MEM ];  ///< array of affine motion vector predictor candidates for left-top corner
  Mv       mvCandRT[ AMVP_MAX_NUM_CANDS_MEM ];  ///< array of affine motion vector predictor candidates for right-top corner
  Mv       mvCandLB[ AMVP_MAX_NUM_CANDS_MEM ];  ///< array of affine motion vector predictor candidates for left-bottom corner
  unsigned numCand;                       ///< number of motion vector predictor candidates
};

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

/// class for motion vector with reference index
struct MvField
{
  Mv     mv;
  int8_t mfRefIdx = MF_NOT_VALID;

  MvField() = default;
  MvField( Mv const & cMv, const int iRefIdx ) : mv( cMv ), mfRefIdx(   iRefIdx ) {}

  void setMvField( Mv const & cMv, const int iRefIdx )
  {
    //CHECKD( iRefIdx == MF_NOT_VALID && cMv != Mv(0,0), "Must not happen." );
    mv     = cMv;
    mfRefIdx = iRefIdx;
  }

  bool operator==( const MvField& other ) const
  {
    //CHECKD( mfRefIdx == MF_NOT_VALID && mv != Mv(0,0), "Error in operator== of MvField." );
    //CHECKD( other.mfRefIdx == MF_NOT_VALID && other.mv != Mv(0,0), "Error in operator== of MvField." );
    return mfRefIdx == other.mfRefIdx && mv == other.mv;
  }
  bool operator!=( const MvField& other ) const
  {
    //CHECKD( mfRefIdx == MF_NOT_VALID && mv != Mv(0,0), "Error in operator!= of MvField." );
    //CHECKD( other.mfRefIdx == MF_NOT_VALID && other.mv != Mv(0,0), "Error in operator!= of MvField." );
    return mfRefIdx != other.mfRefIdx || mv != other.mv;
  }
};

struct MotionInfo
{
  Mv       mv      [NUM_REF_PIC_LIST_01];
  int8_t   miRefIdx[NUM_REF_PIC_LIST_01] = { MI_NOT_VALID, MI_NOT_VALID };

  bool operator==( const MotionInfo &mi ) const
  {
    if( miRefIdx[0] != mi.miRefIdx[0] ) return false;
    if( isMotionValid( miRefIdx[0], MI_NOT_VALID ) && mv[0] != mi.mv[0] ) return false;

    if( miRefIdx[1] != mi.miRefIdx[1] ) return false;
    if( isMotionValid( miRefIdx[1], MI_NOT_VALID ) && mv[1] != mi.mv[1] ) return false;

    return true;
  }

  bool operator!=( const MotionInfo &mi ) const
  {
    return !( *this == mi );
  }

  bool isInter() const
  {
    return interDir() != 0;
  }

  int interDir() const
  {
    int
    interDir  = isMotionInvalid( miRefIdx[0], MI_NOT_VALID ) ? 0 : 1;
    interDir += isMotionInvalid( miRefIdx[1], MI_NOT_VALID ) ? 0 : 2;
    return interDir;
  }
};

struct ColocatedMotionInfo
{
  Mv       mv      [NUM_REF_PIC_LIST_01];
  int8_t   coRefIdx[NUM_REF_PIC_LIST_01] = { CO_NOT_VALID, CO_NOT_VALID };

  int interDir() const
  {
    int
    interDir  = isMotionInvalid( coRefIdx[0], CO_NOT_VALID ) ? 0 : 1;
    interDir += isMotionInvalid( coRefIdx[1], CO_NOT_VALID ) ? 0 : 2;
    return interDir;
  }

  bool isInter() const
  {
    return interDir() != 0;
  }

  ColocatedMotionInfo &operator=( const MotionInfo &rhs )
  {
    static_assert( sizeof( MotionInfo ) == sizeof( ColocatedMotionInfo ), "MotionInfo and ColocatedMotionInfo require the same memory layout" );
    static_assert( std::is_standard_layout<MotionInfo>         ::value &&
                   std::is_standard_layout<ColocatedMotionInfo>::value,
                   "offsetof is only valid for standard layout types" );
    static_assert( offsetof( MotionInfo, mv )       == offsetof( ColocatedMotionInfo, mv ) &&
                   offsetof( MotionInfo, miRefIdx ) == offsetof( ColocatedMotionInfo, coRefIdx ),
                   "MotionInfo and ColocatedMotionInfo require the same memory layout" );

    memcpy( NO_WARNING_class_memaccess( this ), &rhs, sizeof( MotionInfo ) );

    return *this;
  }
};

struct HPMVInfo
{
  Mv       mv      [NUM_REF_PIC_LIST_01];
  int8_t   mhRefIdx[NUM_REF_PIC_LIST_01] = { MH_NOT_VALID, MH_NOT_VALID };

  uint8_t  BcwIdx       = 0;
  bool     useAltHpelIf = false;

  HPMVInfo() = default;
  HPMVInfo( const MotionInfo& mi, uint8_t BcwIdx, bool useAltHpelIf )
  {
    mv[0] = mi.mv[0];
    mv[1] = mi.mv[1];

    mhRefIdx[0] = mi.miRefIdx[0];
    mhRefIdx[1] = mi.miRefIdx[1];

    this->BcwIdx       = BcwIdx;
    this->useAltHpelIf = useAltHpelIf;
  }

  bool operator==( const HPMVInfo& mi ) const
  {
    if( mhRefIdx[0] != mi.mhRefIdx[0] ) return false;
    if( isMotionValid( mhRefIdx[0], MH_NOT_VALID ) && mv[0] != mi.mv[0] ) return false;

    if( mhRefIdx[1] != mi.mhRefIdx[1] ) return false;
    if( isMotionValid (mhRefIdx[1], MH_NOT_VALID ) && mv[1] != mi.mv[1] ) return false;

    return true;
  }

  bool operator!=( const HPMVInfo& mi ) const
  {
    return !( *this == mi );
  }

  int interDir() const
  {
    int
    interDir  = isMotionInvalid( mhRefIdx[0], MH_NOT_VALID ) ? 0 : 1;
    interDir += isMotionInvalid( mhRefIdx[1], MH_NOT_VALID ) ? 0 : 2;
    return interDir;
  }
};

struct MotionHist
{
  static_vector<HPMVInfo, MAX_NUM_HMVP_CANDS> motionLut;
  static_vector<HPMVInfo, MAX_NUM_HMVP_CANDS> motionLutIbc;
  
  static void addMiToLut( static_vector<HPMVInfo, MAX_NUM_HMVP_CANDS>& lut, const HPMVInfo &mi )
  {
    size_t currCnt = lut.size();

    bool pruned      = false;
    int  sameCandIdx = 0;

    for( int idx = 0; idx < currCnt; idx++ )
    {
      if( lut[idx] == mi )
      {
        sameCandIdx = idx;
        pruned = true;
        break;
      }
    }

    if( pruned || currCnt == lut.capacity() )
    {
      lut.erase( lut.begin() + sameCandIdx );
    }

    lut.push_back( mi );
  }
};

}

Coverage Report

Created: 2026-04-01 07:49

Line	Count	Source
1		/* -----------------------------------------------------------------------------
2		The copyright in this software is being made available under the Clear BSD
3		License, included below. No patent rights, trademark rights and/or
4		other Intellectual Property Rights other than the copyrights concerning
5		the Software are granted under this license.
6
7		The Clear BSD License
8
9		Copyright (c) 2018-2026, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. & The VVdeC Authors.
10		All rights reserved.
11
12		Redistribution and use in source and binary forms, with or without modification,
13		are permitted (subject to the limitations in the disclaimer below) provided that
14		the following conditions are met:
15
16		* Redistributions of source code must retain the above copyright notice,
17		this list of conditions and the following disclaimer.
18
19		* Redistributions in binary form must reproduce the above copyright
20		notice, this list of conditions and the following disclaimer in the
21		documentation and/or other materials provided with the distribution.
22
23		* Neither the name of the copyright holder nor the names of its
24		contributors may be used to endorse or promote products derived from this
25		software without specific prior written permission.
26
27		NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY
28		THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
29		CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
30		LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
31		PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
32		CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
33		EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
34		PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
35		BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
36		IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37		ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38		POSSIBILITY OF SUCH DAMAGE.
39
40
41		------------------------------------------------------------------------------------------- */
42
43		/** \file MotionInfo.h
44		\brief motion information handling classes (header)
45		\todo MvField seems to be better to be inherited from Mv
46		*/
47
48		#pragma once
49
50		#include "CommonDef.h"
51		#include "Mv.h"
52
53		namespace vvdec
54		{
55
56		// need miInvalid to be able to distinguish between different motion types, e.g. history, colocated or just motion info
57		static inline bool isMotionInvalid( int refIdx, const int miInvalid )
58	0	{
59	0	static_assert( MH_NOT_VALID == -1 && MI_NOT_VALID == -1 && MF_NOT_VALID == -1 && CO_NOT_VALID == -1, "All not-valid motion need to be nagative for current impl!" );
60	0	return refIdx < 0;
61	0	} Unexecuted instantiation: vvdec.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: vvdecimpl.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Buffer.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: InterpolationFilter.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: LoopFilter.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: PicListManager.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Picture.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: RdCost.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Rom.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: SampleAdaptiveOffset.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Slice.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Unit.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: UnitTools.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: DecLib.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: DecLibParser.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: DecLibRecon.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: DecSlice.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: HLSyntaxReader.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: SEIread.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: InitX86.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: AdaptiveLoopFilter_sse41.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Buffer_sse41.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: InterPred_sse41.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: InterpolationFilter_sse41.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: IntraPred_sse41.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: LoopFilter_sse41.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Picture_sse41.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Quant_sse41.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: RdCost_sse41.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: SampleAdaptiveOffset_sse41.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Trafo_sse41.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: AdaptiveLoopFilter_avx2.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Buffer_avx2.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: InterPred_avx2.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: InterpolationFilter_avx2.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: IntraPred_avx2.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: LoopFilter_avx2.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Picture_avx2.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Quant_avx2.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: RdCost_avx2.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: SampleAdaptiveOffset_avx2.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Trafo_avx2.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: AdaptiveLoopFilter.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: CodingStructure.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: InterPrediction.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: IntraPrediction.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: MatrixIntraPrediction.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: PicYuvMD5.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Quant.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: Reshape.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: TrQuant.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: TrQuant_EMT.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: UnitPartitioner.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: WeightPrediction.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: CABACReader.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: DecCu.cpp:vvdec::isMotionInvalid(int, int) Unexecuted instantiation: ContextModelling.cpp:vvdec::isMotionInvalid(int, int)
62
63		// need miInvalid to be able to distinguish between different motion types, e.g. history, colocated or just motion info
64		static inline bool isMotionValid( int refIdx, const int miInvalid )
65	0	{
66	0	return !isMotionInvalid( refIdx, miInvalid );
67	0	} Unexecuted instantiation: vvdec.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: vvdecimpl.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Buffer.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: InterpolationFilter.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: LoopFilter.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: PicListManager.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Picture.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: RdCost.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Rom.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: SampleAdaptiveOffset.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Slice.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Unit.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: UnitTools.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: DecLib.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: DecLibParser.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: DecLibRecon.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: DecSlice.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: HLSyntaxReader.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: SEIread.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: InitX86.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: AdaptiveLoopFilter_sse41.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Buffer_sse41.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: InterPred_sse41.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: InterpolationFilter_sse41.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: IntraPred_sse41.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: LoopFilter_sse41.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Picture_sse41.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Quant_sse41.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: RdCost_sse41.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: SampleAdaptiveOffset_sse41.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Trafo_sse41.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: AdaptiveLoopFilter_avx2.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Buffer_avx2.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: InterPred_avx2.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: InterpolationFilter_avx2.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: IntraPred_avx2.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: LoopFilter_avx2.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Picture_avx2.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Quant_avx2.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: RdCost_avx2.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: SampleAdaptiveOffset_avx2.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Trafo_avx2.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: AdaptiveLoopFilter.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: CodingStructure.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: InterPrediction.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: IntraPrediction.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: MatrixIntraPrediction.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: PicYuvMD5.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Quant.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: Reshape.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: TrQuant.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: TrQuant_EMT.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: UnitPartitioner.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: WeightPrediction.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: CABACReader.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: DecCu.cpp:vvdec::isMotionValid(int, int) Unexecuted instantiation: ContextModelling.cpp:vvdec::isMotionValid(int, int)
68
69		// ====================================================================================================================
70		// Type definition
71		// ====================================================================================================================
72
73		/// parameters for AMVP
74		struct AMVPInfo
75		{
76		Mv mvCand[ AMVP_MAX_NUM_CANDS_MEM ]; ///< array of motion vector predictor candidates
77		unsigned numCand; ///< number of motion vector predictor candidates
78		};
79
80		struct AffineAMVPInfo
81		{
82		Mv mvCandLT[ AMVP_MAX_NUM_CANDS_MEM ]; ///< array of affine motion vector predictor candidates for left-top corner
83		Mv mvCandRT[ AMVP_MAX_NUM_CANDS_MEM ]; ///< array of affine motion vector predictor candidates for right-top corner
84		Mv mvCandLB[ AMVP_MAX_NUM_CANDS_MEM ]; ///< array of affine motion vector predictor candidates for left-bottom corner
85		unsigned numCand; ///< number of motion vector predictor candidates
86		};
87
88		// ====================================================================================================================
89		// Class definition
90		// ====================================================================================================================
91
92		/// class for motion vector with reference index
93		struct MvField
94		{
95		Mv mv;
96		int8_t mfRefIdx = MF_NOT_VALID;
97
98	0	MvField() = default;
99	0	MvField( Mv const & cMv, const int iRefIdx ) : mv( cMv ), mfRefIdx( iRefIdx ) {}
100
101		void setMvField( Mv const & cMv, const int iRefIdx )
102	0	{
103		//CHECKD( iRefIdx == MF_NOT_VALID && cMv != Mv(0,0), "Must not happen." );
104	0	mv = cMv;
105	0	mfRefIdx = iRefIdx;
106	0	}
107
108		bool operator==( const MvField& other ) const
109	0	{
110	0	//CHECKD( mfRefIdx == MF_NOT_VALID && mv != Mv(0,0), "Error in operator== of MvField." );
111	0	//CHECKD( other.mfRefIdx == MF_NOT_VALID && other.mv != Mv(0,0), "Error in operator== of MvField." );
112	0	return mfRefIdx == other.mfRefIdx && mv == other.mv;
113	0	}
114		bool operator!=( const MvField& other ) const
115	0	{
116	0	//CHECKD( mfRefIdx == MF_NOT_VALID && mv != Mv(0,0), "Error in operator!= of MvField." );
117	0	//CHECKD( other.mfRefIdx == MF_NOT_VALID && other.mv != Mv(0,0), "Error in operator!= of MvField." );
118	0	return mfRefIdx != other.mfRefIdx \|\| mv != other.mv;
119	0	}
120		};
121
122		struct MotionInfo
123		{
124		Mv mv [NUM_REF_PIC_LIST_01];
125		int8_t miRefIdx[NUM_REF_PIC_LIST_01] = { MI_NOT_VALID, MI_NOT_VALID };
126
127		bool operator==( const MotionInfo &mi ) const
128	0	{
129	0	if( miRefIdx[0] != mi.miRefIdx[0] ) return false;
130	0	if( isMotionValid( miRefIdx[0], MI_NOT_VALID ) && mv[0] != mi.mv[0] ) return false;
131
132	0	if( miRefIdx[1] != mi.miRefIdx[1] ) return false;
133	0	if( isMotionValid( miRefIdx[1], MI_NOT_VALID ) && mv[1] != mi.mv[1] ) return false;
134
135	0	return true;
136	0	}
137
138		bool operator!=( const MotionInfo &mi ) const
139	0	{
140	0	return !( *this == mi );
141	0	}
142
143		bool isInter() const
144	0	{
145	0	return interDir() != 0;
146	0	}
147
148		int interDir() const
149	0	{
150	0	int
151	0	interDir = isMotionInvalid( miRefIdx[0], MI_NOT_VALID ) ? 0 : 1;
152	0	interDir += isMotionInvalid( miRefIdx[1], MI_NOT_VALID ) ? 0 : 2;
153	0	return interDir;
154	0	}
155		};
156
157		struct ColocatedMotionInfo
158		{
159		Mv mv [NUM_REF_PIC_LIST_01];
160		int8_t coRefIdx[NUM_REF_PIC_LIST_01] = { CO_NOT_VALID, CO_NOT_VALID };
161
162		int interDir() const
163	0	{
164	0	int
165	0	interDir = isMotionInvalid( coRefIdx[0], CO_NOT_VALID ) ? 0 : 1;
166	0	interDir += isMotionInvalid( coRefIdx[1], CO_NOT_VALID ) ? 0 : 2;
167	0	return interDir;
168	0	}
169
170		bool isInter() const
171	0	{
172	0	return interDir() != 0;
173	0	}
174
175		ColocatedMotionInfo &operator=( const MotionInfo &rhs )
176	0	{
177	0	static_assert( sizeof( MotionInfo ) == sizeof( ColocatedMotionInfo ), "MotionInfo and ColocatedMotionInfo require the same memory layout" );
178	0	static_assert( std::is_standard_layout<MotionInfo> ::value &&
179	0	std::is_standard_layout<ColocatedMotionInfo>::value,
180	0	"offsetof is only valid for standard layout types" );
181	0	static_assert( offsetof( MotionInfo, mv ) == offsetof( ColocatedMotionInfo, mv ) &&
182	0	offsetof( MotionInfo, miRefIdx ) == offsetof( ColocatedMotionInfo, coRefIdx ),
183	0	"MotionInfo and ColocatedMotionInfo require the same memory layout" );
184
185	0	memcpy( NO_WARNING_class_memaccess( this ), &rhs, sizeof( MotionInfo ) );
186
187	0	return *this;
188	0	}
189		};
190
191		struct HPMVInfo
192		{
193		Mv mv [NUM_REF_PIC_LIST_01];
194		int8_t mhRefIdx[NUM_REF_PIC_LIST_01] = { MH_NOT_VALID, MH_NOT_VALID };
195
196		uint8_t BcwIdx = 0;
197		bool useAltHpelIf = false;
198
199	0	HPMVInfo() = default;
200		HPMVInfo( const MotionInfo& mi, uint8_t BcwIdx, bool useAltHpelIf )
201	0	{
202	0	mv[0] = mi.mv[0];
203	0	mv[1] = mi.mv[1];
204
205	0	mhRefIdx[0] = mi.miRefIdx[0];
206	0	mhRefIdx[1] = mi.miRefIdx[1];
207
208	0	this->BcwIdx = BcwIdx;
209	0	this->useAltHpelIf = useAltHpelIf;
210	0	}
211
212		bool operator==( const HPMVInfo& mi ) const
213	0	{
214	0	if( mhRefIdx[0] != mi.mhRefIdx[0] ) return false;
215	0	if( isMotionValid( mhRefIdx[0], MH_NOT_VALID ) && mv[0] != mi.mv[0] ) return false;
216
217	0	if( mhRefIdx[1] != mi.mhRefIdx[1] ) return false;
218	0	if( isMotionValid (mhRefIdx[1], MH_NOT_VALID ) && mv[1] != mi.mv[1] ) return false;
219
220	0	return true;
221	0	}
222
223		bool operator!=( const HPMVInfo& mi ) const
224	0	{
225	0	return !( *this == mi );
226	0	}
227
228		int interDir() const
229	0	{
230	0	int
231	0	interDir = isMotionInvalid( mhRefIdx[0], MH_NOT_VALID ) ? 0 : 1;
232	0	interDir += isMotionInvalid( mhRefIdx[1], MH_NOT_VALID ) ? 0 : 2;
233	0	return interDir;
234	0	}
235		};
236
237		struct MotionHist
238		{
239		static_vector<HPMVInfo, MAX_NUM_HMVP_CANDS> motionLut;
240		static_vector<HPMVInfo, MAX_NUM_HMVP_CANDS> motionLutIbc;
241
242		static void addMiToLut( static_vector<HPMVInfo, MAX_NUM_HMVP_CANDS>& lut, const HPMVInfo &mi )
243	0	{
244	0	size_t currCnt = lut.size();
245
246	0	bool pruned = false;
247	0	int sameCandIdx = 0;
248
249	0	for( int idx = 0; idx < currCnt; idx++ )
250	0	{
251	0	if( lut[idx] == mi )
252	0	{
253	0	sameCandIdx = idx;
254	0	pruned = true;
255	0	break;
256	0	}
257	0	}
258
259	0	if( pruned \|\| currCnt == lut.capacity() )
260	0	{
261	0	lut.erase( lut.begin() + sameCandIdx );
262	0	}
263
264	0	lut.push_back( mi );
265	0	}
266		};
267
268		}