ErrVal MbDecoder::xDecodeMbIntra16x16( MbDataAccess& rcMbDataAccess,
IntYuvMbBuffer& cYuvMbBuffer,
IntYuvMbBuffer& rcPredBuffer )
{
Int iStride = cYuvMbBuffer.getLStride();
RNOK( m_pcIntraPrediction->predictLumaMb( cYuvMbBuffer.getMbLumAddr(), iStride, rcMbDataAccess.getMbData().intraPredMode() ) );
rcPredBuffer.loadLuma( cYuvMbBuffer );
MbTransformCoeffs& rcCoeffs = m_cTCoeffs;
Quantizer cQuantizer; cQuantizer.setQp ( rcMbDataAccess, false );
const QpParameter rcLQp = cQuantizer.getLumaQp();
Int iScaleY = g_aaiDequantCoef[rcLQp.rem()][0] << rcLQp.per();
const UChar* pucScaleY = rcMbDataAccess.getSH().getScalingMatrix( 0 );
if( pucScaleY )
{
iScaleY *= pucScaleY[0];
iScaleY >>= 4;
}
RNOK( m_pcTransform->invTransformDcCoeff( rcCoeffs.get( B4x4Idx(0) ), iScaleY ) );
for( B4x4Idx cIdx; cIdx.isLegal(); cIdx++ )
{
RNOK( m_pcTransform->invTransform4x4Blk( cYuvMbBuffer.getYBlk( cIdx ), iStride, rcCoeffs.get( cIdx ) ) );
}
UInt uiChromaCbp = rcMbDataAccess.getMbData().getCbpChroma16x16();
RNOK( xDecodeChroma( rcMbDataAccess, cYuvMbBuffer, rcPredBuffer, uiChromaCbp, true ) );
return Err::m_nOK;
}
ErrVal MbDecoder::xDecodeMbIntra4x4( MbDataAccess& rcMbDataAccess,
IntYuvMbBuffer& cYuvMbBuffer,
IntYuvMbBuffer& rcPredBuffer )
{
Int iStride = cYuvMbBuffer.getLStride();
MbTransformCoeffs& rcCoeffs = m_cTCoeffs;
for( B4x4Idx cIdx; cIdx.isLegal(); cIdx++ )
{
rcMbDataAccess.getMbData().intraPredMode( cIdx ) = rcMbDataAccess.decodeIntraPredMode( cIdx );
XPel* puc = cYuvMbBuffer.getYBlk( cIdx );
UInt uiPredMode = rcMbDataAccess.getMbData().intraPredMode( cIdx );
RNOK( m_pcIntraPrediction->predictLumaBlock( puc, iStride, uiPredMode, cIdx ) );
rcPredBuffer.loadLuma( cYuvMbBuffer, cIdx );
if( rcMbDataAccess.getMbData().is4x4BlkCoded( cIdx ) )
{
RNOK( m_pcTransform->invTransform4x4Blk( puc, iStride, rcCoeffs.get( cIdx ) ) );
}
}
UInt uiChromaCbp = rcMbDataAccess.getMbData().getCbpChroma4x4();
RNOK( xDecodeChroma( rcMbDataAccess, cYuvMbBuffer, rcPredBuffer, uiChromaCbp, true ) );
return Err::m_nOK;
}
ErrVal MbDecoder::xDecodeChroma( MbDataAccess& rcMbDataAccess, YuvMbBuffer& rcRecYuvBuffer, UInt uiChromaCbp, Bool bPredChroma )
{
MbTransformCoeffs& rcCoeffs = m_cTCoeffs;
Pel* pucCb = rcRecYuvBuffer.getMbCbAddr();
Pel* pucCr = rcRecYuvBuffer.getMbCrAddr();
Int iStride = rcRecYuvBuffer.getCStride();
if( bPredChroma )
{
RNOK( m_pcIntraPrediction->predictChromaBlock( pucCb, pucCr, iStride, rcMbDataAccess.getMbData().getChromaPredMode() ) );
}
ROTRS( 0 == uiChromaCbp, Err::m_nOK );
Int iScale;
Bool bIntra = rcMbDataAccess.getMbData().isIntra();
UInt uiUScalId = ( bIntra ? 1 : 4 );
UInt uiVScalId = ( bIntra ? 2 : 5 );
const UChar* pucScaleU = rcMbDataAccess.getSH().getScalingMatrix( uiUScalId );
const UChar* pucScaleV = rcMbDataAccess.getSH().getScalingMatrix( uiVScalId );
// scaling has already been performed on DC coefficients
iScale = ( pucScaleU ? pucScaleU[0] : 16 );
m_pcTransform->invTransformChromaDc( rcCoeffs.get( CIdx(0) ), iScale );
iScale = ( pucScaleV ? pucScaleV[0] : 16 );
m_pcTransform->invTransformChromaDc( rcCoeffs.get( CIdx(4) ), iScale );
RNOK( m_pcTransform->invTransformChromaBlocks( pucCb, iStride, rcCoeffs.get( CIdx(0) ) ) );
RNOK( m_pcTransform->invTransformChromaBlocks( pucCr, iStride, rcCoeffs.get( CIdx(4) ) ) );
return Err::m_nOK;
}
ErrVal
SliceEncoder::encodeSlice( SliceHeader& rcSliceHeader,
Frame* pcFrame,
MbDataCtrl* pcMbDataCtrl,
RefListStruct& rcRefListStruct,
Bool bMCBlks8x8Disable,
UInt uiMbInRow,
Double dlambda )
{
ROF( pcFrame );
ROF( pcMbDataCtrl );
UInt uiMaxMvPerMb = rcSliceHeader.getSPS().getMaxMVsPer2Mb () >> 1; // hard limit (don't take into account last macroblock)
//===== get co-located picture =====
MbDataCtrl* pcMbDataCtrlL1 = NULL;
RefFrameList& rcList1 = rcRefListStruct.acRefFrameListME[1];
if( rcList1.getActive() && rcList1.getEntry( 0 )->getRecPicBufUnit() )
{
pcMbDataCtrlL1 = rcList1.getEntry( 0 )->getRecPicBufUnit()->getMbDataCtrl();
}
ROT( rcSliceHeader.isBSlice() && ! pcMbDataCtrlL1 );
//===== initialization =====
RNOK( pcMbDataCtrl ->initSlice ( rcSliceHeader, ENCODE_PROCESS, false, pcMbDataCtrlL1 ) );
RNOK( m_pcControlMng->initSliceForCoding( rcSliceHeader ) );
//===== loop over macroblocks =====
for( UInt uiMbAddress = rcSliceHeader.getFirstMbInSlice(); uiMbAddress <= rcSliceHeader.getLastMbInSlice(); uiMbAddress = rcSliceHeader.getFMO()->getNextMBNr( uiMbAddress ) )
{
UInt uiMbY = uiMbAddress / uiMbInRow;
UInt uiMbX = uiMbAddress % uiMbInRow;
MbDataAccess* pcMbDataAccess = 0;
RNOK( pcMbDataCtrl ->initMb ( pcMbDataAccess, uiMbY, uiMbX ) );
RNOK( m_pcControlMng->initMbForCoding ( *pcMbDataAccess, uiMbY, uiMbX, false, false ) );
pcMbDataAccess->setMbDataAccessBase ( NULL );
RNOK( m_pcMbEncoder ->encodeMacroblock( *pcMbDataAccess,
pcFrame,
rcRefListStruct,
uiMaxMvPerMb,
bMCBlks8x8Disable,
m_pcCodingParameter->getBiPred8x8Disable() > 0,
m_pcCodingParameter->getMotionVectorSearchParams().getNumMaxIter(),
m_pcCodingParameter->getMotionVectorSearchParams().getIterSearchRange(),
dlambda ) );
RNOK( m_pcMbCoder ->encode ( *pcMbDataAccess,
NULL,
( uiMbAddress == rcSliceHeader.getLastMbInSlice() )
,true ) );
}
return Err::m_nOK;
}
Void IntMbTempData::copyResidualDataTo( MbDataAccess& rcMbDataAccess )
{
rcMbDataAccess.getMbData ().setBCBP ( getBCBP () );
rcMbDataAccess.getMbData ().setMbExtCbp ( getMbExtCbp () );
rcMbDataAccess.getMbData ().setQp ( getQp () );
rcMbDataAccess.getMbTCoeffs ().copyFrom ( *this );
rcMbDataAccess.getMbData ().setTransformSize8x8 ( isTransformSize8x8 () );
rcMbDataAccess.getMbData ().setResidualPredFlags ( getResidualPredFlags() );
}
ErrVal MbDecoder::calcMv( MbDataAccess& rcMbDataAccess,
MbDataAccess* pcMbDataAccessBaseMotion )
{
if( rcMbDataAccess.getMbData().getBLSkipFlag() )
{
return Err::m_nOK;
}
if( rcMbDataAccess.getMbData().getMbMode() == INTRA_4X4 )
{
//----- intra prediction -----
rcMbDataAccess.getMbMotionData( LIST_0 ).setRefIdx( BLOCK_NOT_PREDICTED );
rcMbDataAccess.getMbMotionData( LIST_0 ).setAllMv ( Mv::ZeroMv() );
rcMbDataAccess.getMbMotionData( LIST_1 ).setRefIdx( BLOCK_NOT_PREDICTED );
rcMbDataAccess.getMbMotionData( LIST_1 ).setAllMv ( Mv::ZeroMv() );
}
else
{
if( rcMbDataAccess.getMbData().getMbMode() == MODE_8x8 || rcMbDataAccess.getMbData().getMbMode() == MODE_8x8ref0 )
{
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
{
//----- motion compensated prediction -----
RNOK( m_pcMotionCompensation->calcMvSubMb( c8x8Idx, rcMbDataAccess, pcMbDataAccessBaseMotion ) );
}
}
else
{
//----- motion compensated prediction -----
RNOK( m_pcMotionCompensation->calcMvMb( rcMbDataAccess, pcMbDataAccessBaseMotion ) );
}
}
return Err::m_nOK;
}
ErrVal MbDecoder::xDecodeMbPCM( MbDataAccess& rcMbDataAccess, YuvMbBuffer& rcRecYuvBuffer )
{
Pel* pucSrc = rcMbDataAccess.getMbTCoeffs().getPelBuffer();
Pel* pucDest = rcRecYuvBuffer.getMbLumAddr();
Int iStride = rcRecYuvBuffer.getLStride();
Int n;
for( n = 0; n < 16; n++ )
{
::memcpy( pucDest, pucSrc, 16 );
pucSrc += 16;
pucDest += iStride;
}
pucDest = rcRecYuvBuffer.getMbCbAddr();
iStride = rcRecYuvBuffer.getCStride();
for( n = 0; n < 8; n++ )
{
::memcpy( pucDest, pucSrc, 8 );
pucSrc += 8;
pucDest += iStride;
}
pucDest = rcRecYuvBuffer.getMbCrAddr();
for( n = 0; n < 8; n++ )
{
::memcpy( pucDest, pucSrc, 8 );
pucSrc += 8;
pucDest += iStride;
}
return Err::m_nOK;
}
ErrVal
MbParser::xSkipMb( MbDataAccess& rcMbDataAccess )
{
if( rcMbDataAccess.getSH().isBSlice() )
{
RNOK( rcMbDataAccess.setConvertMbType( 0 ) );
}
else
{
rcMbDataAccess.getMbMotionData( LIST_0 ).setRefIdx( 1 );
RNOK( rcMbDataAccess.setConvertMbType( MSYS_UINT_MAX ) );
}
rcMbDataAccess.getMbData().setMbCbp( 0 );
return Err::m_nOK;
}
ErrVal
SliceEncoder::updateBaseLayerResidual( ControlData& rcControlData,
UInt uiMbInRow )
{
ROF( m_bInitDone );
SliceHeader& rcSliceHeader = *rcControlData.getSliceHeader ();
MbDataCtrl* pcMbDataCtrl = rcControlData.getMbDataCtrl ();
MbDataCtrl* pcBaseLayerCtrl = rcControlData.getBaseLayerCtrl ();
Frame* pcBaseLayerSbb = rcControlData.getBaseLayerSbb ();
UInt uiMbAddress = 0;
UInt uiLastMbAddress = rcSliceHeader.getMbInPic() - 1;
//====== initialization ======
RNOK( pcMbDataCtrl->initSlice( rcSliceHeader, DECODE_PROCESS, false, NULL ) );
for( ; uiMbAddress <= uiLastMbAddress; )
{
UInt uiMbY = uiMbAddress / uiMbInRow;
UInt uiMbX = uiMbAddress % uiMbInRow;
MbDataAccess* pcMbDataAccess = 0;
MbDataAccess* pcMbDataAccessBase = 0;
RNOK( pcMbDataCtrl ->initMb ( pcMbDataAccess, uiMbY, uiMbX ) );
if( pcBaseLayerCtrl )
{
RNOK( pcBaseLayerCtrl ->initMb ( pcMbDataAccessBase, uiMbY, uiMbX ) );
//pcMbDataAccess->setMbDataAccessBase( pcMbDataAccessBase );
}
// Update the state of the baselayer residual data -- it may be reused in subsequent layers - [email protected]
if( !pcMbDataAccess->getMbData().getResidualPredFlag() )
{
if( pcBaseLayerSbb && ( pcMbDataAccess->getMbData().isIntra() || ! pcMbDataAccess->getMbData().getResidualPredFlag() ) )
{
YuvPicBuffer* pcBaseResidual = pcBaseLayerSbb->getFullPelYuvBuffer();
pcBaseResidual->getBufferCtrl().initMb( uiMbY, uiMbX, false);
pcBaseResidual->clearCurrMb();
}
}
uiMbAddress++;
}
return Err::m_nOK;
}
ErrVal MbDecoder::xDecodeMbIntraBL( MbDataAccess& rcMbDataAccess,
IntYuvPicBuffer* pcRecYuvBuffer,
IntYuvMbBuffer& rcPredBuffer,
IntYuvPicBuffer* pcBaseYuvBuffer )
{
IntYuvMbBuffer cYuvMbBuffer;
MbTransformCoeffs& rcCoeffs = m_cTCoeffs;
cYuvMbBuffer.loadBuffer ( pcBaseYuvBuffer );
rcPredBuffer.loadLuma ( cYuvMbBuffer );
rcPredBuffer.loadChroma ( cYuvMbBuffer );
if( rcMbDataAccess.getMbData().isTransformSize8x8() )
{
for( B8x8Idx cIdx; cIdx.isLegal(); cIdx++ )
{
if( rcMbDataAccess.getMbData().is4x4BlkCoded( cIdx ) )
{
RNOK( m_pcTransform->invTransform8x8Blk( cYuvMbBuffer.getYBlk( cIdx ),
cYuvMbBuffer.getLStride(),
rcCoeffs.get8x8(cIdx) ) );
}
}
}
else
{
for( B4x4Idx cIdx; cIdx.isLegal(); cIdx++ )
{
if( rcMbDataAccess.getMbData().is4x4BlkCoded( cIdx ) )
{
RNOK( m_pcTransform->invTransform4x4Blk( cYuvMbBuffer.getYBlk( cIdx ),
cYuvMbBuffer.getLStride(),
rcCoeffs.get(cIdx) ) );
}
}
}
UInt uiChromaCbp = rcMbDataAccess.getMbData().getCbpChroma4x4();
RNOK( xDecodeChroma( rcMbDataAccess, cYuvMbBuffer, rcPredBuffer, uiChromaCbp, false ) );
pcRecYuvBuffer->loadBuffer( &cYuvMbBuffer );
return Err::m_nOK;
}
ErrVal MbDecoder::compensatePrediction( MbDataAccess& rcMbDataAccess )
{
ROTRS( rcMbDataAccess.getMbData().isIntra(), Err::m_nOK );
IntYuvMbBuffer cIntYuvMbBuffer;
YuvMbBuffer cYuvMbBuffer;
RNOK( m_pcMotionCompensation->compensateMb( rcMbDataAccess, &cYuvMbBuffer, false, false ) );
cIntYuvMbBuffer.loadBuffer( &cYuvMbBuffer );
RNOK( m_pcFrameMng->getPredictionIntFrame()->getFullPelYuvBuffer()->loadBuffer( &cIntYuvMbBuffer ) );
return Err::m_nOK;
}
ErrVal ControlMngH264AVCEncoder::initMbForCoding( MbDataAccess& rcMbDataAccess, UInt uiMbY, UInt uiMbX, Bool bMbAff, Bool bFieldFlag )
{
ROF( m_uiCurrLayer < MAX_LAYERS );
if( bMbAff )
{
rcMbDataAccess.setFieldMode( bFieldFlag );
}
else
{
//rpcMbDataAccess->getMbData().setFieldFlag( false ); // now: done above
rcMbDataAccess.getMbMotionData( LIST_0 ).setFieldMode( false );
rcMbDataAccess.getMbMotionData( LIST_1 ).setFieldMode( false );
}
RNOK( m_apcYuvFullPelBufferCtrl[m_uiCurrLayer]->initMb( uiMbY, uiMbX, bMbAff ) );
RNOK( m_apcYuvHalfPelBufferCtrl[m_uiCurrLayer]->initMb( uiMbY, uiMbX, bMbAff ) );
RNOK( m_pcMotionEstimation->initMb( uiMbY, uiMbX, rcMbDataAccess ) );
return Err::m_nOK;
}
ErrVal MbCoder::xWriteIntraPredModes( MbDataAccess& rcMbDataAccess )
{
ROFRS( rcMbDataAccess.getMbData().isIntra(), Err::m_nOK );
if( rcMbDataAccess.getMbData().isIntra4x4() )
{
if( rcMbDataAccess.getSH().getPPS().getTransform8x8ModeFlag() )
{
RNOK( m_pcMbSymbolWriteIf->transformSize8x8Flag( rcMbDataAccess ) );
}
if( rcMbDataAccess.getMbData().isTransformSize8x8() )
{
for( B8x8Idx cIdx; cIdx.isLegal(); cIdx++ )
{
RNOK( m_pcMbSymbolWriteIf->intraPredModeLuma( rcMbDataAccess, cIdx ) );
}
}
else
{
for( S4x4Idx cIdx; cIdx.isLegal(); cIdx++ )
{
RNOK( m_pcMbSymbolWriteIf->intraPredModeLuma( rcMbDataAccess, cIdx ) );
}
}
}
if( rcMbDataAccess.getMbData().isIntra4x4() || rcMbDataAccess.getMbData().isIntra16x16() )
{
RNOK( m_pcMbSymbolWriteIf->intraPredModeChroma( rcMbDataAccess ) );
}
return Err::m_nOK;
}
ErrVal MbCoder::encodeMotion( MbDataAccess& rcMbDataAccess,
MbDataAccess* pcMbDataAccessBase )
{
ROT( rcMbDataAccess.getMbData().isIntra() );
//===== base mode flag =====
RNOK( m_pcMbSymbolWriteIf->BLSkipFlag( rcMbDataAccess ) );
ROTRS( rcMbDataAccess.getMbData().getBLSkipFlag(), Err::m_nOK );
//===== macroblock mode =====
RNOK( m_pcMbSymbolWriteIf->mbMode( rcMbDataAccess ) );
//===== BLOCK MODES =====
if( rcMbDataAccess.getMbData().isInter8x8() )
{
RNOK( m_pcMbSymbolWriteIf->blockModes( rcMbDataAccess ) );
}
//===== MOTION INFORMATION =====
MbMode eMbMode = rcMbDataAccess.getMbData().getMbMode();
if( rcMbDataAccess.getSH().isInterB() )
{
RNOK( xWriteMotionPredFlags_FGS ( rcMbDataAccess, pcMbDataAccessBase, eMbMode, LIST_0 ) );
RNOK( xWriteMotionPredFlags_FGS ( rcMbDataAccess, pcMbDataAccessBase, eMbMode, LIST_1 ) );
RNOK( xWriteReferenceFrames ( rcMbDataAccess, eMbMode, LIST_0 ) );
RNOK( xWriteReferenceFrames ( rcMbDataAccess, eMbMode, LIST_1 ) );
RNOK( xWriteMotionVectors ( rcMbDataAccess, eMbMode, LIST_0 ) );
RNOK( xWriteMotionVectors ( rcMbDataAccess, eMbMode, LIST_1 ) );
}
else
{
RNOK( xWriteMotionPredFlags_FGS ( rcMbDataAccess, pcMbDataAccessBase, eMbMode, LIST_0 ) );
RNOK( xWriteReferenceFrames ( rcMbDataAccess, eMbMode, LIST_0 ) );
RNOK( xWriteMotionVectors ( rcMbDataAccess, eMbMode, LIST_0 ) );
}
//===== residual prediction flag =====
Bool bBaseCoeff = ( pcMbDataAccessBase->getMbData().getMbCbp() != 0 );
RNOK( m_pcMbSymbolWriteIf->resPredFlag_FGS( rcMbDataAccess, bBaseCoeff ) );
return Err::m_nOK;
}
Void IntMbTempData::copyTo( MbDataAccess& rcMbDataAccess )
{
rcMbDataAccess.getMbData() .copyFrom( *this );
rcMbDataAccess.getMbTCoeffs() .copyFrom( *this );
rcMbDataAccess.getMbMvdData(LIST_0) .copyFrom( m_acMbMvdData[LIST_0] );
rcMbDataAccess.getMbMotionData(LIST_0).copyFrom( m_acMbMotionData[LIST_0] );
if( rcMbDataAccess.getSH().isBSlice() )
{
rcMbDataAccess.getMbMvdData(LIST_1) .copyFrom( m_acMbMvdData[LIST_1] );
rcMbDataAccess.getMbMotionData(LIST_1).copyFrom( m_acMbMotionData[LIST_1] );
}
}
ErrVal
MbParser::xReadIntraPredModes( MbDataAccess& rcMbDataAccess )
{
ROFRS( rcMbDataAccess.getMbData().isIntra(), Err::m_nOK );
if( rcMbDataAccess.getMbData().isIntra4x4() )
{
if( rcMbDataAccess.getSH().getPPS().getTransform8x8ModeFlag() )
{
DECRNOK( m_pcMbSymbolReadIf->transformSize8x8Flag( rcMbDataAccess ) );
}
if( rcMbDataAccess.getMbData().isTransformSize8x8() )
{
for( B8x8Idx cIdx; cIdx.isLegal(); cIdx++ )
{
DECRNOK( m_pcMbSymbolReadIf->intraPredModeLuma8x8( rcMbDataAccess, cIdx ) );
}
}
else
{
for( S4x4Idx cIdx; cIdx.isLegal(); cIdx++ )
{
DECRNOK( m_pcMbSymbolReadIf->intraPredModeLuma( rcMbDataAccess, cIdx ) );
}
}
}
if( rcMbDataAccess.getMbData().isIntra4x4() || rcMbDataAccess.getMbData().isIntra16x16() )
{
if( rcMbDataAccess.getSH().getSPS().getChromaFormatIdc() )
{
DECRNOK( m_pcMbSymbolReadIf->intraPredModeChroma( rcMbDataAccess ) );
}
else
{
rcMbDataAccess.getMbData().setChromaPredMode( 0 ); // DC prediction
}
}
return Err::m_nOK;
}
ErrVal
MbParser::xGet8x8BlockMv( MbDataAccess& rcMbDataAccess, B8x8Idx c8x8Idx, ListIdx eLstIdx )
{
ParIdx8x8 eParIdx = c8x8Idx.b8x8();
switch( rcMbDataAccess.getMbData().getBlkMode( c8x8Idx.b8x8Index() ) )
{
case BLK_8x8:
{
DECRNOK( m_pcMbSymbolReadIf->mvd( rcMbDataAccess, eLstIdx, eParIdx ) );
break;
}
case BLK_8x4:
{
DECRNOK( m_pcMbSymbolReadIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_8x4_0 ) );
DECRNOK( m_pcMbSymbolReadIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_8x4_1 ) );
break;
}
case BLK_4x8:
{
DECRNOK( m_pcMbSymbolReadIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_4x8_0 ) );
DECRNOK( m_pcMbSymbolReadIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_4x8_1 ) );
break;
}
case BLK_4x4:
{
DECRNOK( m_pcMbSymbolReadIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_4x4_0 ) );
DECRNOK( m_pcMbSymbolReadIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_4x4_1 ) );
DECRNOK( m_pcMbSymbolReadIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_4x4_2 ) );
DECRNOK( m_pcMbSymbolReadIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_4x4_3 ) );
break;
}
case BLK_SKIP:
{
break;
}
default:
{
return Err::m_nERR;
}
}
return Err::m_nOK;
}
ErrVal MbCoder::xWriteBlockMv( MbDataAccess& rcMbDataAccess, B8x8Idx c8x8Idx, ListIdx eLstIdx )
{
BlkMode eBlkMode = rcMbDataAccess.getMbData().getBlkMode( c8x8Idx.b8x8Index() );
ParIdx8x8 eParIdx = c8x8Idx.b8x8();
switch( eBlkMode )
{
case BLK_8x8:
{
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx, eParIdx ) );
break;
}
case BLK_8x4:
{
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_8x4_0 ) );
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_8x4_1 ) );
break;
}
case BLK_4x8:
{
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_4x8_0 ) );
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_4x8_1 ) );
break;
}
case BLK_4x4:
{
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_4x4_0 ) );
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_4x4_1 ) );
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_4x4_2 ) );
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx, eParIdx, SPART_4x4_3 ) );
break;
}
case BLK_SKIP:
{
break;
}
default:
{
AF();
return Err::m_nERR;
}
}
return Err::m_nOK;
}
Bool
MbParser::xCheckSkipSliceMb( MbDataAccess& rcMbDataAccess, UInt uiNumMbRead, Bool& rbEndOfSlice )
{
ROFRS( rcMbDataAccess.getSH().getSliceSkipFlag(), false );
MbData& rcMbData = rcMbDataAccess.getMbData();
rcMbData.setSkipFlag ( false );
rcMbData.setBLSkipFlag ( true );
rcMbData.setResidualPredFlag ( true );
rcMbData.setMbExtCbp ( 0 );
rcMbData.setFwdBwd ( 0 );
rcMbDataAccess.resetQp ();
rcMbDataAccess.getMbMotionData( LIST_0 ).clear( BLOCK_NOT_PREDICTED );
rcMbDataAccess.getMbMotionData( LIST_1 ).clear( BLOCK_NOT_PREDICTED );
rcMbDataAccess.getMbMvdData ( LIST_0 ).clear();
rcMbDataAccess.getMbMvdData ( LIST_1 ).clear();
rbEndOfSlice = ( uiNumMbRead >= rcMbDataAccess.getSH().getNumMbsInSliceMinus1() );
return true;
}
ErrVal MbCoder::xWriteTextureInfo( MbDataAccess& rcMbDataAccess,
MbDataAccess* pcMbDataAccessBase, // JVT-R091
const MbTransformCoeffs& rcMbTCoeff,
Bool bTrafo8x8Flag
)
{
Bool bWriteDQp = true;
UInt uiCbp = rcMbDataAccess.getMbData().getMbCbp();
if( ! rcMbDataAccess.getMbData().isIntra16x16() )
{
RNOK( m_pcMbSymbolWriteIf->cbp( rcMbDataAccess ) );
bWriteDQp = ( 0 != uiCbp );
}
if( bTrafo8x8Flag && ( rcMbDataAccess.getMbData().getMbCbp() & 0x0F ) )
{
ROT( rcMbDataAccess.getMbData().isIntra16x16() );
ROT( rcMbDataAccess.getMbData().isIntra4x4 () );
RNOK( m_pcMbSymbolWriteIf->transformSize8x8Flag( rcMbDataAccess ) );
}
if( bWriteDQp )
{
RNOK( m_pcMbSymbolWriteIf->deltaQp( rcMbDataAccess ) );
}
if( rcMbDataAccess.getMbData().getBLSkipFlag() ||
!rcMbDataAccess.getMbData().isIntra() )
{
if( rcMbDataAccess.getSH().getAdaptivePredictionFlag() )
{
if( ! rcMbDataAccess.getSH().isIntra() )
{
RNOK( m_pcMbSymbolWriteIf->resPredFlag( rcMbDataAccess ) );
if ( rcMbDataAccess.getMbData().getResidualPredFlag( PART_16x16 ) &&
rcMbDataAccess.getMbData().getBLSkipFlag() )
{
RNOK( m_pcMbSymbolWriteIf->smoothedRefFlag( rcMbDataAccess ) );
}
}
}
}
if( rcMbDataAccess.getMbData().isIntra16x16() )
{
RNOK( xScanLumaIntra16x16( rcMbDataAccess, rcMbTCoeff, rcMbDataAccess.getMbData().isAcCoded() ) );
RNOK( xScanChromaBlocks ( rcMbDataAccess, rcMbTCoeff, rcMbDataAccess.getMbData().getCbpChroma16x16() ) );
return Err::m_nOK;
}
if( rcMbDataAccess.getMbData().isTransformSize8x8() )
{
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
{
if( (uiCbp >> c8x8Idx.b8x8Index()) & 1 )
{
RNOK( m_pcMbSymbolWriteIf->residualBlock8x8( rcMbDataAccess, c8x8Idx, LUMA_SCAN ) );
}
}
}
else
{
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
ErrVal
MbCoder::xWriteMotionVectors( MbDataAccess& rcMbDataAccess,
MbMode eMbMode,
ListIdx eLstIdx )
{
AOT_DBG( rcMbDataAccess.getMbData().isIntra() );
switch( eMbMode )
{
case MODE_SKIP:
{
return Err::m_nOK;
}
case MODE_16x16:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx) )
{
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx ) );
}
return Err::m_nOK;
}
case MODE_16x8:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx) )
{
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx, PART_16x8_0 ) );
}
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_2, eLstIdx) )
{
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx, PART_16x8_1 ) );
}
return Err::m_nOK;
}
case MODE_8x16:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx) )
{
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx, PART_8x16_0 ) );
}
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_1, eLstIdx) )
{
RNOK( m_pcMbSymbolWriteIf->mvd( rcMbDataAccess, eLstIdx, PART_8x16_1 ) );
}
return Err::m_nOK;
}
case MODE_8x8:
case MODE_8x8ref0:
{
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( c8x8Idx.b8x8Index(), eLstIdx ) )
{
RNOK( xWriteBlockMv( rcMbDataAccess, c8x8Idx, eLstIdx ) );
}
}
return Err::m_nOK;
}
default:
{
AF();
return Err::m_nERR;
}
}
return Err::m_nERR;
}
ErrVal
MbCoder::xWriteReferenceFrames( MbDataAccess& rcMbDataAccess,
MbMode eMbMode,
ListIdx eLstIdx )
{
AOT_DBG( rcMbDataAccess.getMbData().isIntra() );
if( 1 == rcMbDataAccess.getNumActiveRef( eLstIdx ) )
{
return Err::m_nOK;
}
Bool bPred = rcMbDataAccess.getSH().getAdaptivePredictionFlag();
MbMotionData& rcMot = rcMbDataAccess.getMbMotionData( eLstIdx );
switch( eMbMode )
{
case MODE_SKIP:
{
break;
}
case MODE_16x16:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx) && ( ! bPred || ! rcMot.getMotPredFlag() ) )
{
RNOK( m_pcMbSymbolWriteIf->refFrame( rcMbDataAccess, eLstIdx ) );
}
break;
}
case MODE_16x8:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx) && ( ! bPred || ! rcMot.getMotPredFlag( PART_16x8_0 ) ) )
{
RNOK( m_pcMbSymbolWriteIf->refFrame( rcMbDataAccess, eLstIdx, PART_16x8_0 ) );
}
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_2, eLstIdx) && ( ! bPred || ! rcMot.getMotPredFlag( PART_16x8_1 ) ) )
{
RNOK( m_pcMbSymbolWriteIf->refFrame( rcMbDataAccess, eLstIdx, PART_16x8_1 ) );
}
break;
}
case MODE_8x16:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx) && ( ! bPred || ! rcMot.getMotPredFlag( PART_8x16_0 ) ) )
{
RNOK( m_pcMbSymbolWriteIf->refFrame( rcMbDataAccess, eLstIdx, PART_8x16_0 ) );
}
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_1, eLstIdx) && ( ! bPred || ! rcMot.getMotPredFlag( PART_8x16_1 ) ) )
{
RNOK( m_pcMbSymbolWriteIf->refFrame( rcMbDataAccess, eLstIdx, PART_8x16_1 ) );
}
break;
}
case MODE_8x8:
case MODE_8x8ref0:
{
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
{
if( BLK_SKIP != rcMbDataAccess.getMbData().getBlkMode( c8x8Idx.b8x8Index() ) &&
rcMbDataAccess.getMbData().isBlockFwdBwd( c8x8Idx.b8x8Index(), eLstIdx ) && ( ! bPred || ! rcMot.getMotPredFlag( c8x8Idx.b8x8() ) ) )
{
RNOK( m_pcMbSymbolWriteIf->refFrame( rcMbDataAccess, eLstIdx, c8x8Idx.b8x8() ) );
}
}
break;
}
default:
{
AF();
return Err::m_nERR;
}
}
return Err::m_nOK;
}
ErrVal
MbCoder::xWriteMotionPredFlags( MbDataAccess& rcMbDataAccess,
MbMode eMbMode,
ListIdx eLstIdx )
{
AOT_DBG( rcMbDataAccess.getMbData().isIntra() );
ROFRS ( rcMbDataAccess.getSH().getAdaptivePredictionFlag (), Err::m_nOK );
switch( eMbMode )
{
case MODE_SKIP:
{
break;
}
case MODE_16x16:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx) )
{
RNOK( m_pcMbSymbolWriteIf->motionPredFlag( rcMbDataAccess, eLstIdx ) );
}
break;
}
case MODE_16x8:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx) )
{
RNOK( m_pcMbSymbolWriteIf->motionPredFlag( rcMbDataAccess, eLstIdx, PART_16x8_0 ) );
}
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_2, eLstIdx) )
{
RNOK( m_pcMbSymbolWriteIf->motionPredFlag( rcMbDataAccess, eLstIdx, PART_16x8_1 ) );
}
break;
}
case MODE_8x16:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx) )
{
RNOK( m_pcMbSymbolWriteIf->motionPredFlag( rcMbDataAccess, eLstIdx, PART_8x16_0 ) );
}
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_1, eLstIdx) )
{
RNOK( m_pcMbSymbolWriteIf->motionPredFlag( rcMbDataAccess, eLstIdx, PART_8x16_1 ) );
}
break;
}
case MODE_8x8:
case MODE_8x8ref0:
{
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
{
if( BLK_SKIP != rcMbDataAccess.getMbData().getBlkMode ( c8x8Idx.b8x8Index() ) &&
rcMbDataAccess .getMbData().isBlockFwdBwd( c8x8Idx.b8x8Index(), eLstIdx) )
{
RNOK( m_pcMbSymbolWriteIf->motionPredFlag( rcMbDataAccess, eLstIdx, c8x8Idx.b8x8() ) );
}
}
break;
}
default:
{
AF();
return Err::m_nERR;
}
}
return Err::m_nOK;
}
// JVT-V035
ErrVal
SliceEncoder::updatePictureAVCRewrite( ControlData& rcControlData, UInt uiMbInRow )
{
ROF( m_bInitDone );
SliceHeader& rcSliceHeader = *rcControlData.getSliceHeader();
FMO& rcFMO = *rcSliceHeader.getFMO();
MbDataCtrl* pcMbDataCtrl = rcControlData.getMbDataCtrl();
MbDataCtrl* pcBaseLayerCtrl = rcControlData.getBaseLayerCtrl();
//====== initialization ======
RNOK( pcMbDataCtrl->initSlice( rcSliceHeader, DECODE_PROCESS, false, NULL ) );
if( rcSliceHeader.getTCoeffLevelPredictionFlag() == true )
{
// Update the macroblock state
// Must be done after the bit-stream has been constructed
for( Int iSliceGroupId = rcFMO.getFirstSliceGroupId(); ! rcFMO.SliceGroupCompletelyCoded( iSliceGroupId ); iSliceGroupId = rcFMO.getNextSliceGroupId( iSliceGroupId ) )
{
UInt uiFirstMbInSliceGroup = rcFMO.getFirstMBOfSliceGroup( iSliceGroupId );
UInt uiLastMbInSliceGroup = rcFMO.getLastMBInSliceGroup ( iSliceGroupId );
for( UInt uiMbAddress = uiFirstMbInSliceGroup; uiMbAddress <= uiLastMbInSliceGroup; uiMbAddress = rcFMO.getNextMBNr( uiMbAddress ) )
{
UInt uiMbY = 0;
UInt uiMbX = 0;
MbDataAccess* pcMbDataAccess = 0;
MbDataAccess* pcMbDataAccessBase = 0;
rcSliceHeader.getMbPositionFromAddress( uiMbY, uiMbX, uiMbAddress );
RNOK( pcMbDataCtrl->initMb( pcMbDataAccess, uiMbY, uiMbX ) );
if( pcBaseLayerCtrl )
{
RNOK( pcBaseLayerCtrl ->initMb( pcMbDataAccessBase, uiMbY, uiMbX ) );
pcMbDataAccess->setMbDataAccessBase( pcMbDataAccessBase );
}
// modify QP values (as specified in G.8.1.5.1.2)
if( pcMbDataAccess->getMbData().getMbCbp() == 0 && ( pcMbDataAccess->getMbData().getMbMode() == INTRA_BL || pcMbDataAccess->getMbData().getResidualPredFlag() ) )
{
pcMbDataAccess->getMbData().setQp( pcMbDataAccessBase->getMbData().getQp() );
}
if( pcMbDataAccess->isTCoeffPred() )
{
if( pcMbDataAccess->getMbData().getMbMode() == INTRA_BL )
{
// We're going to use the BL skip flag to correctly decode the intra prediction mode
AOT( pcMbDataAccess->getMbData().getBLSkipFlag() == false );
// Inherit the mode of the base block
pcMbDataAccess->getMbData().setMbMode( pcMbDataAccessBase->getMbData().getMbMode() );
// Inherit intra prediction modes
for( B4x4Idx cIdx; cIdx.isLegal(); cIdx++ )
pcMbDataAccess->getMbData().intraPredMode(cIdx) = pcMbDataAccessBase->getMbData().intraPredMode(cIdx);
pcMbDataAccess->getMbData().setChromaPredMode( pcMbDataAccessBase->getMbData().getChromaPredMode() );
}
// The 8x8 transform flag is present in the bit-stream unless transform coefficients
// are not transmitted at the enhancement layer. In this case, inherit the base layer
// transform type. This makes intra predition work correctly, etc.
if( ( pcMbDataAccess->getMbData().getMbCbp() & 0x0F ) == 0 )
{
pcMbDataAccess->getMbData().setTransformSize8x8( pcMbDataAccessBase->getMbData().isTransformSize8x8() );
}
xAddTCoeffs2( *pcMbDataAccess, *pcMbDataAccessBase );
}
if( pcMbDataAccess->getMbAddress() != uiFirstMbInSliceGroup &&
pcMbDataAccess->getSH().getTCoeffLevelPredictionFlag() &&
!pcMbDataAccess->getSH().getNoInterLayerPredFlag() &&
!pcMbDataAccess->getMbData().isIntra16x16() &&
pcMbDataAccess->getMbData().getMbExtCbp() == 0 )
{
pcMbDataAccess->getMbData().setQp4LF( pcMbDataAccess->getLastQp4LF() );
}
else
{
pcMbDataAccess->getMbData().setQp4LF( pcMbDataAccess->getMbData().getQp() );
}
}
}
}
return Err::m_nOK;
}
ErrVal
SliceEncoder::xAddTCoeffs2( MbDataAccess& rcMbDataAccess, MbDataAccess& rcMbDataAccessBase )
{
if( rcMbDataAccess.getMbData().isPCM() )
{
TCoeff* pSrc = rcMbDataAccessBase.getMbTCoeffs().getTCoeffBuffer();
TCoeff* pDes = rcMbDataAccess .getMbTCoeffs().getTCoeffBuffer();
for( UInt ui = 0; ui < 384; ui++, pSrc++, pDes++ )
{
ROT( pDes->getLevel() );
pDes->setLevel( pSrc->getLevel() );
}
ROT( rcMbDataAccess.getMbData().getMbExtCbp() );
return Err::m_nOK;
}
UInt uiBCBP = 0;
UInt uiCoded = 0;
Bool bCoded = false;
Bool bChromaAC = false;
Bool bChromaDC = false;
// Add the luma coefficients and track the new BCBP
if( rcMbDataAccess.getMbData().isTransformSize8x8() )
{
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
{
bCoded = false;
m_pcTransform->addPrediction8x8Blk( rcMbDataAccess.getMbTCoeffs().get8x8( c8x8Idx ),
rcMbDataAccessBase.getMbTCoeffs().get8x8( c8x8Idx ),
rcMbDataAccess.getMbData().getQp(),
rcMbDataAccessBase.getMbData().getQp(), bCoded );
if( rcMbDataAccess.getMbData().isIntra16x16() )
AOT(1);
if( bCoded )
uiBCBP |= (0x33 << c8x8Idx.b4x4());
}
}
else
{
for( B4x4Idx cIdx; cIdx.isLegal(); cIdx++ )
{
uiCoded = 0;
m_pcTransform->addPrediction4x4Blk( rcMbDataAccess.getMbTCoeffs().get( cIdx ),
rcMbDataAccessBase.getMbTCoeffs().get( cIdx ),
rcMbDataAccess.getMbData().getQp(),
rcMbDataAccessBase.getMbData().getQp(), uiCoded );
if( rcMbDataAccess.getMbData().isIntra16x16() )
{
if( *(rcMbDataAccess.getMbTCoeffs().get( cIdx )) )
uiCoded--;
}
if( uiCoded )
uiBCBP |= 1<<cIdx;
}
if( rcMbDataAccess.getMbData().isIntra16x16() )
{
uiBCBP = uiBCBP?((1<<16)-1):0;
}
}
// Add the chroma coefficients and update the BCBP
m_pcTransform->addPredictionChromaBlocks( rcMbDataAccess.getMbTCoeffs().get( CIdx(0) ),
rcMbDataAccessBase.getMbTCoeffs().get( CIdx(0) ),
rcMbDataAccess.getSH().getCbQp( rcMbDataAccess.getMbData().getQp() ),
rcMbDataAccess.getSH().getBaseSliceHeader()->getCbQp( rcMbDataAccessBase.getMbData().getQp() ),
bChromaDC, bChromaAC );
m_pcTransform->addPredictionChromaBlocks( rcMbDataAccess.getMbTCoeffs().get( CIdx(4) ),
rcMbDataAccessBase.getMbTCoeffs().get( CIdx(4) ),
rcMbDataAccess.getSH().getCrQp( rcMbDataAccess.getMbData().getQp() ),
rcMbDataAccess.getSH().getBaseSliceHeader()->getCrQp( rcMbDataAccessBase.getMbData().getQp() ),
bChromaDC, bChromaAC );
uiBCBP |= (bChromaAC?2:(bChromaDC?1:0))<<16;
// Update the CBP
rcMbDataAccess.getMbData().setAndConvertMbExtCbp( uiBCBP );
// Update the Intra16x16 mode
if( rcMbDataAccess.getMbData().isIntra16x16() )
{
UInt uiMbType = INTRA_4X4 + 1;
UInt uiPredMode = rcMbDataAccess.getMbData().intraPredMode();
UInt uiChromaCbp = uiBCBP>>16;
Bool bACcoded = (uiBCBP && ((1<<16)-1));
uiMbType += uiPredMode;
uiMbType += ( bACcoded ) ? 12 : 0;
uiMbType += uiChromaCbp << 2;
rcMbDataAccess.getMbData().setMbMode( MbMode(uiMbType) );
// Sanity checks
if( rcMbDataAccess.getMbData().intraPredMode() != uiPredMode )
AOT(1);
if( rcMbDataAccess.getMbData().getCbpChroma16x16() != uiChromaCbp )
AOT(1);
if( rcMbDataAccess.getMbData().isAcCoded() != bACcoded )
AOT(1);
}
ErrVal MbCoder::encode( MbDataAccess& rcMbDataAccess,
MbDataAccess* pcMbDataAccessBase,
Int iSpatialScalabilityType,
Bool bTerminateSlice )
{
ROF( m_bInitDone );
//===== skip flag =====
Bool bIsCoded = ! rcMbDataAccess.isSkippedMb();
RNOK( m_pcMbSymbolWriteIf->skipFlag( rcMbDataAccess, false ) );
if( bIsCoded )
{
//===== base layer mode flag and base layer refinement flag =====
if( rcMbDataAccess.getSH().getBaseLayerId() != MSYS_UINT_MAX )
{
if ( pcMbDataAccessBase->getMbData().getInCropWindowFlag() == true )// TMM_ESS
{
if( rcMbDataAccess.getSH().getAdaptivePredictionFlag() )
{
RNOK ( m_pcMbSymbolWriteIf->BLSkipFlag( rcMbDataAccess ) );
}
else
{
ROF( rcMbDataAccess.getMbData().getBLSkipFlag () );
}
// TMM_ESS {
}
else // of if ( rcMbDataAccess.getMbData().getInCropWindowFlag() == true )
{
ROT ( rcMbDataAccess.getMbData().getBLSkipFlag () );
}
// TMM_ESS }
}
else
{
ROT ( rcMbDataAccess.getMbData().getBLSkipFlag () );
}
//===== macroblock mode =====
if( ! rcMbDataAccess.getMbData().getBLSkipFlag() )
{
MbMode eMbModeOrg = rcMbDataAccess.getMbData().getMbMode();
MbMode eMbModeSet = ( eMbModeOrg == INTRA_BL ? INTRA_4X4 : eMbModeOrg );
rcMbDataAccess.getMbData().setMbMode( eMbModeSet );
RNOK( m_pcMbSymbolWriteIf->mbMode( rcMbDataAccess ) );
rcMbDataAccess.getMbData().setMbMode( eMbModeOrg );
}
//--- reset motion pred flags ---
if( rcMbDataAccess.getMbData().getBLSkipFlag()
|| rcMbDataAccess.getMbData().isIntra() || rcMbDataAccess.getMbData().getMbMode() == MODE_SKIP )
{
rcMbDataAccess.getMbMotionData( LIST_0 ).setMotPredFlag( false );
rcMbDataAccess.getMbMotionData( LIST_1 ).setMotPredFlag( false );
}
else if( rcMbDataAccess.getSH().isInterB() )
{
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
{
if( BLK_SKIP == rcMbDataAccess.getMbData().getBlkMode ( c8x8Idx.b8x8Index() ) ||
!rcMbDataAccess .getMbData().isBlockFwdBwd( c8x8Idx.b8x8Index(), LIST_0 ) )
{
rcMbDataAccess.getMbMotionData( LIST_0 ).setMotPredFlag( false, c8x8Idx );
}
if( BLK_SKIP == rcMbDataAccess.getMbData().getBlkMode ( c8x8Idx.b8x8Index() ) ||
!rcMbDataAccess .getMbData().isBlockFwdBwd( c8x8Idx.b8x8Index(), LIST_1 ) )
{
rcMbDataAccess.getMbMotionData( LIST_1 ).setMotPredFlag( false, c8x8Idx );
}
}
}
//===== prediction info =====
if( ! rcMbDataAccess.getMbData().getBLSkipFlag() )
{
//===== BLOCK MODES =====
if( rcMbDataAccess.getMbData().isInter8x8() )
{
RNOK( m_pcMbSymbolWriteIf->blockModes( rcMbDataAccess ) );
}
if( rcMbDataAccess.getMbData().isPCM() )
{
//===== PCM SAMPLES =====
RNOK( m_pcMbSymbolWriteIf->samplesPCM( rcMbDataAccess ) );
}
else if( rcMbDataAccess.getMbData().isIntra() )
{
//===== INTRA PREDICTION MODES =====
RNOK( xWriteIntraPredModes( rcMbDataAccess ) );
}
else
{
//===== MOTION INFORMATION =====
MbMode eMbMode = rcMbDataAccess.getMbData().getMbMode();
if( rcMbDataAccess.getSH().isInterB() )
{
RNOK( xWriteMotionPredFlags( rcMbDataAccess, eMbMode, LIST_0 ) );
RNOK( xWriteMotionPredFlags( rcMbDataAccess, eMbMode, LIST_1 ) );
RNOK( xWriteReferenceFrames( rcMbDataAccess, eMbMode, LIST_0 ) );
RNOK( xWriteReferenceFrames( rcMbDataAccess, eMbMode, LIST_1 ) );
RNOK( xWriteMotionVectors ( rcMbDataAccess, eMbMode, LIST_0 ) );
RNOK( xWriteMotionVectors ( rcMbDataAccess, eMbMode, LIST_1 ) );
}
else
{
RNOK( xWriteMotionPredFlags( rcMbDataAccess, eMbMode, LIST_0 ) );
RNOK( xWriteReferenceFrames( rcMbDataAccess, eMbMode, LIST_0 ) );
RNOK( xWriteMotionVectors ( rcMbDataAccess, eMbMode, LIST_0 ) );
}
}
}
//===== TEXTURE =====
if( ! rcMbDataAccess.getMbData().isPCM() )
{
Bool bTrafo8x8Flag = ( rcMbDataAccess.getSH().getPPS().getTransform8x8ModeFlag() &&
( rcMbDataAccess.getMbData().getBLSkipFlag() ||
( rcMbDataAccess.getMbData().is8x8TrafoFlagPresent() &&
!rcMbDataAccess.getMbData().isIntra4x4() ) ) );
//-- JVT-R091
RNOK( xWriteTextureInfo( rcMbDataAccess, pcMbDataAccessBase, rcMbDataAccess.getMbTCoeffs(), bTrafo8x8Flag ) );
//--
}
}
//--- write terminating bit ---
RNOK( m_pcMbSymbolWriteIf->terminatingBit ( bTerminateSlice ? 1:0 ) );
if( bTerminateSlice )
{
RNOK( m_pcMbSymbolWriteIf->finishSlice() );
}
return Err::m_nOK;
}
ErrVal
MbParser::xReadReferenceIndices( MbDataAccess& rcMbDataAccess, MbMode eMbMode, ListIdx eLstIdx )
{
MbMotionData& rcMbMotionData = rcMbDataAccess.getMbMotionData( eLstIdx );
if( rcMbDataAccess.getMbData().isIntra() )
{
rcMbMotionData.setRefIdx( -1 );
return Err::m_nOK;
}
switch( eMbMode )
{
case MODE_SKIP:
{
break;
}
case MODE_16x16:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx ) )
{
if( !rcMbMotionData.getMotPredFlag() )
{
if( 1 == rcMbDataAccess.getNumActiveRef( eLstIdx ) )
{
rcMbMotionData.setRefIdx( 1 );
}
else
{
DECRNOK( m_pcMbSymbolReadIf->refFrame( rcMbDataAccess, eLstIdx ) );
}
}
}
else
{
rcMbMotionData.setRefIdx( BLOCK_NOT_PREDICTED );
}
break;
}
case MODE_16x8:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx ) )
{
if( !rcMbMotionData.getMotPredFlag(PART_16x8_0) )
{
if( 1 == rcMbDataAccess.getNumActiveRef( eLstIdx ) )
{
rcMbMotionData.setRefIdx( 1, PART_16x8_0 );
}
else
{
DECRNOK( m_pcMbSymbolReadIf->refFrame( rcMbDataAccess, eLstIdx, PART_16x8_0 ) );
}
}
}
else
{
rcMbMotionData.setRefIdx( BLOCK_NOT_PREDICTED, PART_16x8_0 );
}
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_2, eLstIdx ) )
{
if( !rcMbMotionData.getMotPredFlag(PART_16x8_1) )
{
if( 1 == rcMbDataAccess.getNumActiveRef( eLstIdx ) )
{
rcMbMotionData.setRefIdx( 1, PART_16x8_1 );
}
else
{
DECRNOK( m_pcMbSymbolReadIf->refFrame( rcMbDataAccess, eLstIdx, PART_16x8_1 ) );
}
}
}
else
{
rcMbMotionData.setRefIdx( BLOCK_NOT_PREDICTED, PART_16x8_1 );
}
break;
}
case MODE_8x16:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx ) )
{
if( !rcMbMotionData.getMotPredFlag(PART_8x16_0) )
{
if( 1 == rcMbDataAccess.getNumActiveRef( eLstIdx ) )
{
rcMbMotionData.setRefIdx( 1, PART_8x16_0 );
}
else
{
DECRNOK( m_pcMbSymbolReadIf->refFrame( rcMbDataAccess, eLstIdx, PART_8x16_0 ) );
}
}
}
else
{
rcMbMotionData.setRefIdx( BLOCK_NOT_PREDICTED, PART_8x16_0 );
}
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_1, eLstIdx ) )
{
if( !rcMbMotionData.getMotPredFlag(PART_8x16_1) )
{
if( 1 == rcMbDataAccess.getNumActiveRef( eLstIdx ) )
{
rcMbMotionData.setRefIdx( 1, PART_8x16_1 );
}
else
{
DECRNOK( m_pcMbSymbolReadIf->refFrame( rcMbDataAccess, eLstIdx, PART_8x16_1 ) );
}
}
}
else
{
rcMbMotionData.setRefIdx( BLOCK_NOT_PREDICTED, PART_8x16_1 );
}
break;
}
case MODE_8x8:
{
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
{
if( BLK_SKIP != rcMbDataAccess.getMbData().getBlkMode( c8x8Idx.b8x8Index() ) )
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( c8x8Idx.b8x8Index(), eLstIdx ) )
{
if( !rcMbMotionData.getMotPredFlag(c8x8Idx.b8x8()) )
{
if( 1 == rcMbDataAccess.getNumActiveRef( eLstIdx ) )
{
rcMbMotionData.setRefIdx( 1, c8x8Idx.b8x8() );
}
else
{
DECRNOK( m_pcMbSymbolReadIf->refFrame( rcMbDataAccess, eLstIdx, c8x8Idx.b8x8() ) );
}
}
}
else
{
rcMbMotionData.setRefIdx( BLOCK_NOT_PREDICTED, c8x8Idx.b8x8() );
}
}
}
break;
}
case MODE_8x8ref0:
{
rcMbMotionData.setRefIdx( 1 );
break;
}
default:
{
AF();
return Err::m_nERR;
}
}
return Err::m_nOK;
}
ErrVal
MbParser::xReadTextureInfo( MbDataAccess& rcMbDataAccess,
Bool bTrafo8x8Flag,
Bool bBaseLayerAvailable,
UInt uiStart,
UInt uiStop )
{
Bool bReadDQp = ( uiStart < uiStop );
if( !rcMbDataAccess.getSH().isIntraSlice() &&
rcMbDataAccess.getMbData().getInCropWindowFlag() &&
( rcMbDataAccess.getMbData().getBLSkipFlag() || !rcMbDataAccess.getMbData().isIntra() ) )
{
if( rcMbDataAccess.getSH().getAdaptiveResidualPredictionFlag() )
{
DECRNOK( m_pcMbSymbolReadIf->resPredFlag( rcMbDataAccess ) );
}
else
{
rcMbDataAccess.getMbData().setResidualPredFlag( rcMbDataAccess.getSH().getDefaultResidualPredictionFlag() );
}
}
else
{
rcMbDataAccess.getMbData().setResidualPredFlag( false );
}
if( rcMbDataAccess.getMbData().getBLSkipFlag() ||
!rcMbDataAccess.getMbData().isIntra16x16() )
{
if( uiStart >= uiStop )
{
rcMbDataAccess.getMbData().setMbCbp( 0 );
}
else
{
DECRNOK( m_pcMbSymbolReadIf->cbp( rcMbDataAccess, uiStart, uiStop ) );
}
bReadDQp = rcMbDataAccess.getMbData().getMbCbp() != 0;
}
if( bTrafo8x8Flag && ( rcMbDataAccess.getMbData().getMbCbp() & 0x0F ) )
{
DECRNOK( m_pcMbSymbolReadIf->transformSize8x8Flag( rcMbDataAccess ) );
}
if( bReadDQp )
{
DECRNOK( m_pcMbSymbolReadIf->deltaQp( rcMbDataAccess ) );
}
else
{
rcMbDataAccess.resetQp();
}
Bool bIntra16x16 = ( !rcMbDataAccess.getMbData().getBLSkipFlag() &&
rcMbDataAccess.getMbData().isIntra16x16 () );
if( bIntra16x16 )
{
UInt uiDummy = 0;
if( uiStart == 0 && uiStop != 0 )
{
DECRNOK( m_pcMbSymbolReadIf->residualBlock( rcMbDataAccess, B4x4Idx(0), LUMA_I16_DC, uiDummy, uiStart, uiStop ) );
}
if( rcMbDataAccess.getMbData().isAcCoded() && uiStop > 1 )
{
for( S4x4Idx cIdx; cIdx.isLegal(); cIdx++ )
{
DECRNOK( m_pcMbSymbolReadIf->residualBlock( rcMbDataAccess, cIdx, LUMA_I16_AC, uiDummy, uiStart, uiStop ) );
}
rcMbDataAccess.getMbData().setMbCbp( 0xf + ( rcMbDataAccess.getMbData().getCbpChroma16x16() << 4) );
}
else
{
rcMbDataAccess.getMbData().setMbCbp( 0x0 + ( rcMbDataAccess.getMbData().getCbpChroma16x16() << 4) );
}
DECRNOK( xScanChromaBlocks( rcMbDataAccess, rcMbDataAccess.getMbData().getCbpChroma16x16(), uiStart, uiStop ) );
return Err::m_nOK;
}
UInt uiMbExtCbp = rcMbDataAccess.getMbData().getMbExtCbp();
if( rcMbDataAccess.getMbData().isTransformSize8x8() )
{
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
{
if( uiMbExtCbp & ( 1 << c8x8Idx.b4x4() ) )
{
DECRNOK( m_pcMbSymbolReadIf->residualBlock8x8( rcMbDataAccess, c8x8Idx, uiStart, uiStop ) );
}
}
}
else
{
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
{
if( uiMbExtCbp & ( 1 << c8x8Idx.b4x4() ) )
{
for( S4x4Idx cIdx( c8x8Idx ); cIdx.isLegal( c8x8Idx ); cIdx++ )
{
DECRNOK( m_pcMbSymbolReadIf->residualBlock( rcMbDataAccess, cIdx , LUMA_SCAN, uiMbExtCbp, uiStart, uiStop ) );
}
}
}
}
rcMbDataAccess.getMbData().setMbExtCbp( uiMbExtCbp );
DECRNOK( xScanChromaBlocks ( rcMbDataAccess, rcMbDataAccess.getMbData().getCbpChroma4x4(), uiStart, uiStop ) );
return Err::m_nOK;
}
ErrVal
MbParser::read( MbDataAccess& rcMbDataAccess,
UInt uiNumMbRead,
Bool& rbEndOfSlice,
UInt& ruiNextSkippedVLC )
{
const CommonMainH264* pcMainH264 = CommonMain::getMainH264();
// FIXME:
if (pcMainH264->getCurrentPictureId() == 1 && pcMainH264->getCurrentLayerId() == 16 && rcMbDataAccess.getMbData().getMbAddr() == 76)
{
int a = 0;
}
ROF( m_bInitDone );
ROTRS( xCheckSkipSliceMb( rcMbDataAccess, uiNumMbRead, rbEndOfSlice ), Err::m_nOK );
Bool bIsCoded = true;
if( m_pcMbSymbolReadIf->isMbSkipped( rcMbDataAccess, ruiNextSkippedVLC ) )
{
bIsCoded = false;
rcMbDataAccess.getMbTCoeffs().clear();
rcMbDataAccess.getMbData().clearIntraPredictionModes( true );
RNOK( xSkipMb( rcMbDataAccess ) );
rcMbDataAccess.getMbData().setBLSkipFlag( false );
rcMbDataAccess.getMbData().setResidualPredFlag( rcMbDataAccess.getMbData().getInCropWindowFlag() ? rcMbDataAccess.getSH().getDefaultResidualPredictionFlag() : false );
if( rcMbDataAccess.getSH().isBSlice() )
{
rcMbDataAccess.getMbData().setFwdBwd( 0x3333 );
rcMbDataAccess.getMbMotionData( LIST_0 ).clear( RefIdxValues(1) );
rcMbDataAccess.getMbMvdData ( LIST_0 ).clear();
rcMbDataAccess.getMbMotionData( LIST_1 ).clear( RefIdxValues(1) );
rcMbDataAccess.getMbMvdData ( LIST_1 ).clear();
}
else
{
rcMbDataAccess.getMbData().setFwdBwd( 0x1111 );
rcMbDataAccess.getMbMotionData( LIST_0 ).clear( RefIdxValues(1) );
rcMbDataAccess.getMbMvdData ( LIST_0 ).clear();
}
rcMbDataAccess.resetQp(); // set QP to that of the last macroblock
}
if( bIsCoded )
{
if( rcMbDataAccess.getSH().isMbaffFrame() && ( rcMbDataAccess.isTopMb() || m_bPrevIsSkipped ) )
{
RNOK( m_pcMbSymbolReadIf->fieldFlag( rcMbDataAccess) );
}
Bool bBaseLayerAvailable = ! rcMbDataAccess.getSH().getNoInterLayerPredFlag();
//===== base layer mode flag and base layer refinement flag =====
if( bBaseLayerAvailable )
{
if ( rcMbDataAccess.getMbData().getInCropWindowFlag() == true )
{
if( rcMbDataAccess.getSH().getAdaptiveBaseModeFlag() )
{
m_pcMbSymbolReadIf->isBLSkipped( rcMbDataAccess );
}
else
{
rcMbDataAccess.getMbData().setBLSkipFlag( rcMbDataAccess.getSH().getDefaultBaseModeFlag() );
}
}
else
{
rcMbDataAccess.getMbData().setBLSkipFlag( false );
}
}
else
{
rcMbDataAccess.getMbData().setBLSkipFlag( false );
}
if( rcMbDataAccess.getSH().getStoreRefBasePicFlag() && rcMbDataAccess.getSH().getQualityId() > 0 && rcMbDataAccess.getMbData().getBLSkipFlag() == false )
{
printf("Conformance Issue: base_mode_flag = 0 in enhancement layer MGS key picture\n");
}
//===== macroblock mode =====
if( ! rcMbDataAccess.getMbData().getBLSkipFlag() )
{
DECRNOK( m_pcMbSymbolReadIf->mbMode( rcMbDataAccess ) );
}
if( rcMbDataAccess.getMbData().getBLSkipFlag() )
{
//===== copy motion data from base layer ======
rcMbDataAccess.getMbMvdData( LIST_0 ).clear();
rcMbDataAccess.getMbMvdData( LIST_1 ).clear();
rcMbDataAccess.getMbData().setBLSkipFlag( true );
}
else
{
//===== BLOCK MODES =====
if( rcMbDataAccess.getMbData().isInter8x8() )
{
DECRNOK( m_pcMbSymbolReadIf->blockModes( rcMbDataAccess ) );
//===== set motion data for skip block mode =====
UInt uiFwdBwd = 0;
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
{
UInt uiBlkFwdBwd = rcMbDataAccess.getMbData().getBlockFwdBwd( c8x8Idx.b8x8Index() );
if( rcMbDataAccess.getMbData().getBlkMode( c8x8Idx.b8x8Index() ) == BLK_SKIP )
{
uiBlkFwdBwd = 3;
rcMbDataAccess.getMbMotionData( LIST_0 ).setRefIdx( 1, c8x8Idx.b8x8() );
rcMbDataAccess.getMbMotionData( LIST_1 ).setRefIdx( 1, c8x8Idx.b8x8() );
rcMbDataAccess.getMbMvdData ( LIST_0 ).setAllMv ( Mv::ZeroMv(), c8x8Idx.b8x8() );
rcMbDataAccess.getMbMvdData ( LIST_1 ).setAllMv ( Mv::ZeroMv(), c8x8Idx.b8x8() );
}
uiFwdBwd |= ( uiBlkFwdBwd << ( c8x8Idx.b8x8Index() * 4 ) );
}
rcMbDataAccess.getMbData().setFwdBwd( uiFwdBwd );
}
rcMbDataAccess.resetQp(); // set QP to that of the last macroblock
//===== MOTION DATA =====
MbMode eMbMode = rcMbDataAccess.getMbData().getMbMode();
if( rcMbDataAccess.getMbData().isIntra() )
{
//===== clear mtoion data for intra blocks =====
rcMbDataAccess.getMbMotionData( LIST_0 ).clear( BLOCK_NOT_PREDICTED );
rcMbDataAccess.getMbMvdData ( LIST_0 ).clear();
if( rcMbDataAccess.getSH().isBSlice() )
{
rcMbDataAccess.getMbMotionData( LIST_1 ).clear( BLOCK_NOT_PREDICTED );
rcMbDataAccess.getMbMvdData ( LIST_1 ).clear();
}
}
else if( eMbMode == MODE_SKIP )
{
if( rcMbDataAccess.getSH().isBSlice() )
{
rcMbDataAccess.getMbData().setFwdBwd( 0x3333 );
rcMbDataAccess.getMbMotionData( LIST_0 ).clear( RefIdxValues(1) );
rcMbDataAccess.getMbMvdData ( LIST_0 ).clear();
rcMbDataAccess.getMbMotionData( LIST_1 ).clear( RefIdxValues(1) );
rcMbDataAccess.getMbMvdData ( LIST_1 ).clear();
}
else
{
rcMbDataAccess.getMbData().setFwdBwd( 0x1111 );
rcMbDataAccess.getMbMotionData( LIST_0 ).clear( RefIdxValues(1) );
rcMbDataAccess.getMbMvdData ( LIST_0 ).clear();
rcMbDataAccess.getMbMotionData( LIST_1 ).clear( BLOCK_NOT_PREDICTED );
rcMbDataAccess.getMbMvdData ( LIST_1 ).clear();
}
}
else
{
if( rcMbDataAccess.getSH().isBSlice() )
{
DECRNOK( xReadMotionPredFlags ( rcMbDataAccess, eMbMode, LIST_0 ) );
DECRNOK( xReadMotionPredFlags ( rcMbDataAccess, eMbMode, LIST_1 ) );
DECRNOK( xReadReferenceIndices ( rcMbDataAccess, eMbMode, LIST_0 ) );
DECRNOK( xReadReferenceIndices ( rcMbDataAccess, eMbMode, LIST_1 ) );
DECRNOK( xReadMotionVectors ( rcMbDataAccess, eMbMode, LIST_0 ) );
DECRNOK( xReadMotionVectors ( rcMbDataAccess, eMbMode, LIST_1 ) );
}
else
{
DECRNOK( xReadMotionPredFlags ( rcMbDataAccess, eMbMode, LIST_0 ) );
DECRNOK( xReadReferenceIndices ( rcMbDataAccess, eMbMode, LIST_0 ) );
DECRNOK( xReadMotionVectors ( rcMbDataAccess, eMbMode, LIST_0 ) );
}
}
}
//===== TEXTURE INFO =====
if( rcMbDataAccess.getMbData().isPCM() )
{
DECRNOK( m_pcMbSymbolReadIf->samplesPCM( rcMbDataAccess ) );
}
else
{
if( ! rcMbDataAccess.getMbData().getBLSkipFlag() )
{
DECRNOK( xReadIntraPredModes( rcMbDataAccess ) );
}
Bool bTrafo8x8Flag = ( rcMbDataAccess.getSH().getPPS().getTransform8x8ModeFlag() &&
( rcMbDataAccess.getMbData().getBLSkipFlag() ||
( rcMbDataAccess.getMbData().is8x8TrafoFlagPresent( rcMbDataAccess.getSH().getSPS().getDirect8x8InferenceFlag() ) &&
!rcMbDataAccess.getMbData().isIntra4x4() ) ) );
bBaseLayerAvailable = ! rcMbDataAccess.getSH().getNoInterLayerPredFlag();
DECRNOK( xReadTextureInfo( rcMbDataAccess,
bTrafo8x8Flag,
bBaseLayerAvailable,
rcMbDataAccess.getSH().getScanIdxStart(),
rcMbDataAccess.getSH().getScanIdxStop() ) );
}
}
m_bPrevIsSkipped = ! bIsCoded;
if( rcMbDataAccess.getSH().isMbaffFrame() && ( rcMbDataAccess.isTopMb() ) )
{
rbEndOfSlice = false;
return Err::m_nOK;
}
//===== terminating bits =====
rbEndOfSlice = m_pcMbSymbolReadIf->isEndOfSlice();
return Err::m_nOK;
}
ErrVal
MbParser::xReadMotionPredFlags( MbDataAccess& rcMbDataAccess,
MbMode eMbMode,
ListIdx eLstIdx )
{
ROTRS( rcMbDataAccess.getSH ().getNoInterLayerPredFlag(), Err::m_nOK );
ROFRS( rcMbDataAccess.getMbData ().getInCropWindowFlag(), Err::m_nOK );
MbMotionData& rcMbMotionData = rcMbDataAccess.getMbMotionData( eLstIdx );
rcMbMotionData.setMotPredFlag( rcMbDataAccess.getSH().getDefaultMotionPredictionFlag() );
ROFRS ( rcMbDataAccess.getSH().getAdaptiveMotionPredictionFlag(), Err::m_nOK );
//--- clear ---
rcMbMotionData.setMotPredFlag( false );
if( rcMbDataAccess.getMbData().isIntra() )
{
return Err::m_nOK;
}
switch( eMbMode )
{
case MODE_SKIP:
{
break;
}
case MODE_16x16:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx ) )
{
DECRNOK( m_pcMbSymbolReadIf->motionPredFlag( rcMbDataAccess, eLstIdx ) );
}
break;
}
case MODE_16x8:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx ) )
{
DECRNOK( m_pcMbSymbolReadIf->motionPredFlag( rcMbDataAccess, eLstIdx, PART_16x8_0 ) );
}
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_2, eLstIdx ) )
{
DECRNOK( m_pcMbSymbolReadIf->motionPredFlag( rcMbDataAccess, eLstIdx, PART_16x8_1 ) );
}
break;
}
case MODE_8x16:
{
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_0, eLstIdx ) )
{
DECRNOK( m_pcMbSymbolReadIf->motionPredFlag( rcMbDataAccess, eLstIdx, PART_8x16_0 ) );
}
if( rcMbDataAccess.getMbData().isBlockFwdBwd( B_8x8_1, eLstIdx ) )
{
DECRNOK( m_pcMbSymbolReadIf->motionPredFlag( rcMbDataAccess, eLstIdx, PART_8x16_1 ) );
}
break;
}
case MODE_8x8:
case MODE_8x8ref0:
{
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
{
if( BLK_SKIP != rcMbDataAccess.getMbData().getBlkMode ( c8x8Idx.b8x8Index() ) &&
rcMbDataAccess .getMbData().isBlockFwdBwd( c8x8Idx.b8x8Index(), eLstIdx ) )
{
DECRNOK( m_pcMbSymbolReadIf->motionPredFlag( rcMbDataAccess, eLstIdx, c8x8Idx.b8x8() ) );
}
}
break;
}
default:
{
AF();
return Err::m_nERR;
}
}
return Err::m_nOK;
}
