/* 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) 2010-2012, 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 TComMotionInfo.cpp \brief motion information handling classes */ #include #include "TComMotionInfo.h" #include "assert.h" #include //! \ingroup TLibCommon //! \{ // ==================================================================================================================== // Public member functions // ==================================================================================================================== // -------------------------------------------------------------------------------------------------------------------- // Create / destroy // -------------------------------------------------------------------------------------------------------------------- Void TComCUMvField::create( UInt uiNumPartition ) { assert(m_pcMv == NULL); assert(m_pcMvd == NULL); assert(m_piRefIdx == NULL); m_pcMv = new TComMv[ uiNumPartition ]; m_pcMvd = new TComMv[ uiNumPartition ]; m_piRefIdx = new Char [ uiNumPartition ]; m_uiNumPartition = uiNumPartition; } Void TComCUMvField::destroy() { assert(m_pcMv != NULL); assert(m_pcMvd != NULL); assert(m_piRefIdx != NULL); delete[] m_pcMv; delete[] m_pcMvd; delete[] m_piRefIdx; m_pcMv = NULL; m_pcMvd = NULL; m_piRefIdx = NULL; m_uiNumPartition = 0; } // -------------------------------------------------------------------------------------------------------------------- // Clear / copy // -------------------------------------------------------------------------------------------------------------------- Void TComCUMvField::clearMvField() { for ( Int i = 0; i < m_uiNumPartition; i++ ) { m_pcMv [ i ].setZero(); m_pcMvd[ i ].setZero(); } assert( sizeof( *m_piRefIdx ) == 1 ); memset( m_piRefIdx, NOT_VALID, m_uiNumPartition * sizeof( *m_piRefIdx ) ); } Void TComCUMvField::copyFrom( TComCUMvField const * pcCUMvFieldSrc, Int iNumPartSrc, Int iPartAddrDst ) { Int iSizeInTComMv = sizeof( TComMv ) * iNumPartSrc; memcpy( m_pcMv + iPartAddrDst, pcCUMvFieldSrc->m_pcMv, iSizeInTComMv ); memcpy( m_pcMvd + iPartAddrDst, pcCUMvFieldSrc->m_pcMvd, iSizeInTComMv ); memcpy( m_piRefIdx + iPartAddrDst, pcCUMvFieldSrc->m_piRefIdx, sizeof( *m_piRefIdx ) * iNumPartSrc ); } Void TComCUMvField::copyTo( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst ) const { copyTo( pcCUMvFieldDst, iPartAddrDst, 0, m_uiNumPartition ); } Void TComCUMvField::copyTo( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst, UInt uiOffset, UInt uiNumPart ) const { Int iSizeInTComMv = sizeof( TComMv ) * uiNumPart; Int iOffset = uiOffset + iPartAddrDst; memcpy( pcCUMvFieldDst->m_pcMv + iOffset, m_pcMv + uiOffset, iSizeInTComMv ); memcpy( pcCUMvFieldDst->m_pcMvd + iOffset, m_pcMvd + uiOffset, iSizeInTComMv ); memcpy( pcCUMvFieldDst->m_piRefIdx + iOffset, m_piRefIdx + uiOffset, sizeof( *m_piRefIdx ) * uiNumPart ); } // -------------------------------------------------------------------------------------------------------------------- // Set // -------------------------------------------------------------------------------------------------------------------- template Void TComCUMvField::setAll( T *p, T const & val, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx ) { Int i; p += iPartAddr; Int numElements = m_uiNumPartition >> ( 2 * uiDepth ); switch( eCUMode ) { case SIZE_2Nx2N: for ( i = 0; i < numElements; i++ ) { p[ i ] = val; } break; case SIZE_2NxN: numElements >>= 1; for ( i = 0; i < numElements; i++ ) { p[ i ] = val; } break; case SIZE_Nx2N: numElements >>= 2; for ( i = 0; i < numElements; i++ ) { p[ i ] = val; p[ i + 2 * numElements ] = val; } break; case SIZE_NxN: numElements >>= 2; for ( i = 0; i < numElements; i++) { p[ i ] = val; } break; case SIZE_2NxnU: { Int iCurrPartNumQ = numElements>>2; if( iPartIdx == 0 ) { T *pT = p; T *pT2 = p + iCurrPartNumQ; for (i = 0; i < (iCurrPartNumQ>>1); i++) { pT [i] = val; pT2[i] = val; } } else { T *pT = p; for (i = 0; i < (iCurrPartNumQ>>1); i++) { pT[i] = val; } pT = p + iCurrPartNumQ; for (i = 0; i < ( (iCurrPartNumQ>>1) + (iCurrPartNumQ<<1) ); i++) { pT[i] = val; } } break; } case SIZE_2NxnD: { Int iCurrPartNumQ = numElements>>2; if( iPartIdx == 0 ) { T *pT = p; for (i = 0; i < ( (iCurrPartNumQ>>1) + (iCurrPartNumQ<<1) ); i++) { pT[i] = val; } pT = p + ( numElements - iCurrPartNumQ ); for (i = 0; i < (iCurrPartNumQ>>1); i++) { pT[i] = val; } } else { T *pT = p; T *pT2 = p + iCurrPartNumQ; for (i = 0; i < (iCurrPartNumQ>>1); i++) { pT [i] = val; pT2[i] = val; } } break; } case SIZE_nLx2N: { Int iCurrPartNumQ = numElements>>2; if( iPartIdx == 0 ) { T *pT = p; T *pT2 = p + (iCurrPartNumQ<<1); T *pT3 = p + (iCurrPartNumQ>>1); T *pT4 = p + (iCurrPartNumQ<<1) + (iCurrPartNumQ>>1); for (i = 0; i < (iCurrPartNumQ>>2); i++) { pT [i] = val; pT2[i] = val; pT3[i] = val; pT4[i] = val; } } else { T *pT = p; T *pT2 = p + (iCurrPartNumQ<<1); for (i = 0; i < (iCurrPartNumQ>>2); i++) { pT [i] = val; pT2[i] = val; } pT = p + (iCurrPartNumQ>>1); pT2 = p + (iCurrPartNumQ<<1) + (iCurrPartNumQ>>1); for (i = 0; i < ( (iCurrPartNumQ>>2) + iCurrPartNumQ ); i++) { pT [i] = val; pT2[i] = val; } } break; } case SIZE_nRx2N: { Int iCurrPartNumQ = numElements>>2; if( iPartIdx == 0 ) { T *pT = p; T *pT2 = p + (iCurrPartNumQ<<1); for (i = 0; i < ( (iCurrPartNumQ>>2) + iCurrPartNumQ ); i++) { pT [i] = val; pT2[i] = val; } pT = p + iCurrPartNumQ + (iCurrPartNumQ>>1); pT2 = p + numElements - iCurrPartNumQ + (iCurrPartNumQ>>1); for (i = 0; i < (iCurrPartNumQ>>2); i++) { pT [i] = val; pT2[i] = val; } } else { T *pT = p; T *pT2 = p + (iCurrPartNumQ>>1); T *pT3 = p + (iCurrPartNumQ<<1); T *pT4 = p + (iCurrPartNumQ<<1) + (iCurrPartNumQ>>1); for (i = 0; i < (iCurrPartNumQ>>2); i++) { pT [i] = val; pT2[i] = val; pT3[i] = val; pT4[i] = val; } } break; } default: assert(0); break; } } Void TComCUMvField::setAllMv( TComMv const & mv, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx ) { setAll(m_pcMv, mv, eCUMode, iPartAddr, uiDepth, iPartIdx); } Void TComCUMvField::setAllMvd( TComMv const & mvd, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx ) { setAll(m_pcMvd, mvd, eCUMode, iPartAddr, uiDepth, iPartIdx); } Void TComCUMvField::setAllRefIdx ( Int iRefIdx, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx ) { setAll(m_piRefIdx, static_cast(iRefIdx), eCUMode, iPartAddr, uiDepth, iPartIdx); } Void TComCUMvField::setAllMvField( TComMvField const & mvField, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx ) { setAllMv ( mvField.getMv(), eCUMode, iPartAddr, uiDepth, iPartIdx ); setAllRefIdx( mvField.getRefIdx(), eCUMode, iPartAddr, uiDepth, iPartIdx ); } /**Subsampling of the stored prediction mode, reference index and motion vector * \param pePredMode Pointer to prediction modes * \param scale Factor by which to subsample motion information */ #if SVC_MVP Void TComCUMvField::compress(Char* pePredMode, UChar* peInterDir, Int scale) #else Void TComCUMvField::compress(Char* pePredMode, Int scale) #endif { Int N = scale * scale; assert( N > 0 && N <= m_uiNumPartition); for ( Int uiPartIdx = 0; uiPartIdx < m_uiNumPartition; uiPartIdx += N ) { TComMv cMv(0,0); PredMode predMode = MODE_INTRA; Int iRefIdx = 0; cMv = m_pcMv[ uiPartIdx ]; predMode = static_cast( pePredMode[ uiPartIdx ] ); iRefIdx = m_piRefIdx[ uiPartIdx ]; for ( Int i = 0; i < N; i++ ) { m_pcMv[ uiPartIdx + i ] = cMv; pePredMode[ uiPartIdx + i ] = predMode; m_piRefIdx[ uiPartIdx + i ] = iRefIdx; #if SVC_MVP peInterDir[ uiPartIdx + i ] = peInterDir[ uiPartIdx ]; #endif } } } //! \}