351 lines
10 KiB
C++
351 lines
10 KiB
C++
/* The copyright in this software is being made available under the BSD
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* License, included below. This software may be subject to other third party
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* and contributor rights, including patent rights, and no such rights are
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* granted under this license.
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*
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* Copyright (c) 2010-2014, ITU/ISO/IEC
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/** \file TComMotionInfo.cpp
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\brief motion information handling classes
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*/
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#include <memory.h>
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#include "TComMotionInfo.h"
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#include "assert.h"
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#include <stdlib.h>
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//! \ingroup TLibCommon
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//! \{
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// ====================================================================================================================
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// Public member functions
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// ====================================================================================================================
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// --------------------------------------------------------------------------------------------------------------------
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// Create / destroy
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// --------------------------------------------------------------------------------------------------------------------
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Void TComCUMvField::create( UInt uiNumPartition )
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{
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assert(m_pcMv == NULL);
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assert(m_pcMvd == NULL);
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assert(m_piRefIdx == NULL);
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m_pcMv = new TComMv[ uiNumPartition ];
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m_pcMvd = new TComMv[ uiNumPartition ];
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m_piRefIdx = new Char [ uiNumPartition ];
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m_uiNumPartition = uiNumPartition;
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}
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Void TComCUMvField::destroy()
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{
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assert(m_pcMv != NULL);
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assert(m_pcMvd != NULL);
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assert(m_piRefIdx != NULL);
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delete[] m_pcMv;
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delete[] m_pcMvd;
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delete[] m_piRefIdx;
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m_pcMv = NULL;
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m_pcMvd = NULL;
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m_piRefIdx = NULL;
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m_uiNumPartition = 0;
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}
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// --------------------------------------------------------------------------------------------------------------------
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// Clear / copy
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// --------------------------------------------------------------------------------------------------------------------
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Void TComCUMvField::clearMvField()
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{
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for ( Int i = 0; i < m_uiNumPartition; i++ )
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{
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m_pcMv [ i ].setZero();
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m_pcMvd[ i ].setZero();
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}
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assert( sizeof( *m_piRefIdx ) == 1 );
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memset( m_piRefIdx, NOT_VALID, m_uiNumPartition * sizeof( *m_piRefIdx ) );
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}
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Void TComCUMvField::copyFrom( TComCUMvField const * pcCUMvFieldSrc, Int iNumPartSrc, Int iPartAddrDst )
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{
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Int iSizeInTComMv = sizeof( TComMv ) * iNumPartSrc;
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memcpy( m_pcMv + iPartAddrDst, pcCUMvFieldSrc->m_pcMv, iSizeInTComMv );
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memcpy( m_pcMvd + iPartAddrDst, pcCUMvFieldSrc->m_pcMvd, iSizeInTComMv );
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memcpy( m_piRefIdx + iPartAddrDst, pcCUMvFieldSrc->m_piRefIdx, sizeof( *m_piRefIdx ) * iNumPartSrc );
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}
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Void TComCUMvField::copyTo( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst ) const
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{
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copyTo( pcCUMvFieldDst, iPartAddrDst, 0, m_uiNumPartition );
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}
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Void TComCUMvField::copyTo( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst, UInt uiOffset, UInt uiNumPart ) const
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{
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Int iSizeInTComMv = sizeof( TComMv ) * uiNumPart;
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Int iOffset = uiOffset + iPartAddrDst;
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memcpy( pcCUMvFieldDst->m_pcMv + iOffset, m_pcMv + uiOffset, iSizeInTComMv );
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memcpy( pcCUMvFieldDst->m_pcMvd + iOffset, m_pcMvd + uiOffset, iSizeInTComMv );
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memcpy( pcCUMvFieldDst->m_piRefIdx + iOffset, m_piRefIdx + uiOffset, sizeof( *m_piRefIdx ) * uiNumPart );
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}
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// --------------------------------------------------------------------------------------------------------------------
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// Set
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// --------------------------------------------------------------------------------------------------------------------
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template <typename T>
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Void TComCUMvField::setAll( T *p, T const & val, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx )
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{
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Int i;
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p += iPartAddr;
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Int numElements = m_uiNumPartition >> ( 2 * uiDepth );
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switch( eCUMode )
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{
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case SIZE_2Nx2N:
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for ( i = 0; i < numElements; i++ )
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{
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p[ i ] = val;
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}
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break;
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case SIZE_2NxN:
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numElements >>= 1;
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for ( i = 0; i < numElements; i++ )
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{
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p[ i ] = val;
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}
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break;
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case SIZE_Nx2N:
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numElements >>= 2;
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for ( i = 0; i < numElements; i++ )
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{
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p[ i ] = val;
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p[ i + 2 * numElements ] = val;
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}
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break;
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case SIZE_NxN:
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numElements >>= 2;
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for ( i = 0; i < numElements; i++)
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{
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p[ i ] = val;
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}
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break;
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case SIZE_2NxnU:
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{
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Int iCurrPartNumQ = numElements>>2;
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if( iPartIdx == 0 )
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{
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T *pT = p;
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T *pT2 = p + iCurrPartNumQ;
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for (i = 0; i < (iCurrPartNumQ>>1); i++)
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{
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pT [i] = val;
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pT2[i] = val;
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}
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}
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else
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{
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T *pT = p;
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for (i = 0; i < (iCurrPartNumQ>>1); i++)
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{
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pT[i] = val;
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}
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pT = p + iCurrPartNumQ;
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for (i = 0; i < ( (iCurrPartNumQ>>1) + (iCurrPartNumQ<<1) ); i++)
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{
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pT[i] = val;
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}
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}
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break;
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}
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case SIZE_2NxnD:
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{
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Int iCurrPartNumQ = numElements>>2;
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if( iPartIdx == 0 )
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{
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T *pT = p;
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for (i = 0; i < ( (iCurrPartNumQ>>1) + (iCurrPartNumQ<<1) ); i++)
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{
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pT[i] = val;
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}
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pT = p + ( numElements - iCurrPartNumQ );
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for (i = 0; i < (iCurrPartNumQ>>1); i++)
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{
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pT[i] = val;
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}
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}
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else
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{
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T *pT = p;
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T *pT2 = p + iCurrPartNumQ;
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for (i = 0; i < (iCurrPartNumQ>>1); i++)
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{
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pT [i] = val;
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pT2[i] = val;
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}
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}
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break;
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}
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case SIZE_nLx2N:
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{
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Int iCurrPartNumQ = numElements>>2;
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if( iPartIdx == 0 )
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{
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T *pT = p;
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T *pT2 = p + (iCurrPartNumQ<<1);
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T *pT3 = p + (iCurrPartNumQ>>1);
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T *pT4 = p + (iCurrPartNumQ<<1) + (iCurrPartNumQ>>1);
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for (i = 0; i < (iCurrPartNumQ>>2); i++)
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{
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pT [i] = val;
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pT2[i] = val;
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pT3[i] = val;
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pT4[i] = val;
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}
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}
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else
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{
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T *pT = p;
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T *pT2 = p + (iCurrPartNumQ<<1);
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for (i = 0; i < (iCurrPartNumQ>>2); i++)
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{
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pT [i] = val;
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pT2[i] = val;
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}
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pT = p + (iCurrPartNumQ>>1);
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pT2 = p + (iCurrPartNumQ<<1) + (iCurrPartNumQ>>1);
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for (i = 0; i < ( (iCurrPartNumQ>>2) + iCurrPartNumQ ); i++)
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{
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pT [i] = val;
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pT2[i] = val;
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}
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}
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break;
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}
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case SIZE_nRx2N:
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{
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Int iCurrPartNumQ = numElements>>2;
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if( iPartIdx == 0 )
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{
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T *pT = p;
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T *pT2 = p + (iCurrPartNumQ<<1);
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for (i = 0; i < ( (iCurrPartNumQ>>2) + iCurrPartNumQ ); i++)
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{
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pT [i] = val;
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pT2[i] = val;
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}
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pT = p + iCurrPartNumQ + (iCurrPartNumQ>>1);
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pT2 = p + numElements - iCurrPartNumQ + (iCurrPartNumQ>>1);
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for (i = 0; i < (iCurrPartNumQ>>2); i++)
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{
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pT [i] = val;
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pT2[i] = val;
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}
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}
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else
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{
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T *pT = p;
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T *pT2 = p + (iCurrPartNumQ>>1);
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T *pT3 = p + (iCurrPartNumQ<<1);
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T *pT4 = p + (iCurrPartNumQ<<1) + (iCurrPartNumQ>>1);
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for (i = 0; i < (iCurrPartNumQ>>2); i++)
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{
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pT [i] = val;
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pT2[i] = val;
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pT3[i] = val;
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pT4[i] = val;
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}
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}
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break;
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}
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default:
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assert(0);
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break;
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}
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}
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Void TComCUMvField::setAllMv( TComMv const & mv, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx )
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{
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setAll(m_pcMv, mv, eCUMode, iPartAddr, uiDepth, iPartIdx);
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}
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Void TComCUMvField::setAllMvd( TComMv const & mvd, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx )
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{
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setAll(m_pcMvd, mvd, eCUMode, iPartAddr, uiDepth, iPartIdx);
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}
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Void TComCUMvField::setAllRefIdx ( Int iRefIdx, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx )
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{
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setAll(m_piRefIdx, static_cast<Char>(iRefIdx), eCUMode, iPartAddr, uiDepth, iPartIdx);
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}
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Void TComCUMvField::setAllMvField( TComMvField const & mvField, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx )
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{
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setAllMv ( mvField.getMv(), eCUMode, iPartAddr, uiDepth, iPartIdx );
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setAllRefIdx( mvField.getRefIdx(), eCUMode, iPartAddr, uiDepth, iPartIdx );
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}
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/**Subsampling of the stored prediction mode, reference index and motion vector
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* \param pePredMode Pointer to prediction modes
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* \param scale Factor by which to subsample motion information
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*/
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Void TComCUMvField::compress(Char* pePredMode, Int scale)
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{
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Int N = scale * scale;
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assert( N > 0 && N <= m_uiNumPartition);
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for ( Int uiPartIdx = 0; uiPartIdx < m_uiNumPartition; uiPartIdx += N )
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{
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TComMv cMv(0,0);
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Int iRefIdx = 0;
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cMv = m_pcMv[ uiPartIdx ];
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PredMode predMode = static_cast<PredMode>( pePredMode[ uiPartIdx ] );
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iRefIdx = m_piRefIdx[ uiPartIdx ];
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for ( Int i = 0; i < N; i++ )
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{
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m_pcMv[ uiPartIdx + i ] = cMv;
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pePredMode[ uiPartIdx + i ] = predMode;
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m_piRefIdx[ uiPartIdx + i ] = iRefIdx;
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}
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}
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}
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//! \}
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