ErrVal
ControlData::switchBQLayerQpAndCbp()
{
ROF( m_pacBQMbQP );
ROF( m_pauiBQMbCbp );
ROF( m_pabBQ8x8Trafo );
for( UInt uiMbIndex = 0; uiMbIndex < m_pcMbDataCtrl->getSize(); uiMbIndex++ )
{
UChar ucQP = m_pcMbDataCtrl->getMbData( uiMbIndex ).getQp();
UInt uiCbp = m_pcMbDataCtrl->getMbData( uiMbIndex ).getMbExtCbp();
Bool bT8x8 = m_pcMbDataCtrl->getMbData( uiMbIndex ).isTransformSize8x8();
m_pcMbDataCtrl->getMbDataByIndex( uiMbIndex ).setQp ( m_pacBQMbQP [uiMbIndex] );
m_pcMbDataCtrl->getMbDataByIndex( uiMbIndex ).setMbExtCbp ( m_pauiBQMbCbp [uiMbIndex] );
m_pcMbDataCtrl->getMbDataByIndex( uiMbIndex ).setTransformSize8x8 ( m_pabBQ8x8Trafo [uiMbIndex] );
m_pacBQMbQP [uiMbIndex] = ucQP;
m_pauiBQMbCbp [uiMbIndex] = uiCbp;
m_pabBQ8x8Trafo [uiMbIndex] = bT8x8;
MbMode eMbMode = m_pcMbDataCtrl->getMbData( uiMbIndex ).getMbMode();
UShort usFwdBwd = m_pcMbDataCtrl->getMbData( uiMbIndex ).getFwdBwd();
m_pcMbDataCtrl->getMbDataByIndex( uiMbIndex ).setMbMode ( m_paeBQMbMode [uiMbIndex] );
m_pcMbDataCtrl->getMbDataByIndex( uiMbIndex ).setFwdBwd ( m_pusBQFwdBwd [uiMbIndex] );
m_paeBQMbMode [uiMbIndex] = eMbMode;
m_pusBQFwdBwd [uiMbIndex] = usFwdBwd;
for( UInt ui = 0; ui < 2; ui++ )
{
MbMotionData cMbMotionData;
cMbMotionData.copyFrom( m_pcMbDataCtrl->getMbData( uiMbIndex ).getMbMotionData( ListIdx( ui ) ) );
m_pcMbDataCtrl->getMbDataByIndex( uiMbIndex ).getMbMotionData( ListIdx( ui ) ).copyFrom( m_paacBQMotionData[ui][uiMbIndex] );
m_paacBQMotionData[ui][uiMbIndex].copyFrom( cMbMotionData );
}
}
return Err::m_nOK;
}
ErrVal
ControlData::storeBQLayerQpAndCbp()
{
ROF( m_pacBQMbQP );
ROF( m_pauiBQMbCbp );
ROF( m_pabBQ8x8Trafo );
for( UInt uiMbIndex = 0; uiMbIndex < m_pcMbDataCtrl->getSize(); uiMbIndex++ )
{
m_pacBQMbQP [uiMbIndex] = m_pcMbDataCtrl->getMbData( uiMbIndex ).getQp();
m_pauiBQMbCbp [uiMbIndex] = m_pcMbDataCtrl->getMbData( uiMbIndex ).getMbExtCbp();
m_pabBQ8x8Trafo [uiMbIndex] = m_pcMbDataCtrl->getMbData( uiMbIndex ).isTransformSize8x8();
m_paeBQMbMode [uiMbIndex] = m_pcMbDataCtrl->getMbData( uiMbIndex ).getMbMode();
m_pusBQFwdBwd [uiMbIndex] = m_pcMbDataCtrl->getMbData( uiMbIndex ).getFwdBwd();
m_paacBQMotionData[0][uiMbIndex].copyFrom( m_pcMbDataCtrl->getMbData( uiMbIndex ).getMbMotionData( ListIdx( 0 ) ) );
m_paacBQMotionData[1][uiMbIndex].copyFrom( m_pcMbDataCtrl->getMbData( uiMbIndex ).getMbMotionData( ListIdx( 1 ) ) );
}
return Err::m_nOK;
}
ErrVal
MbDecoder::xPredictionFromBaseLayer( MbDataAccess& rcMbDataAccess,
MbDataAccess* pcMbDataAccessBase )
{
MbData& rcMbData = rcMbDataAccess.getMbData();
if( rcMbData.getBLSkipFlag() )
{
ROF( pcMbDataAccessBase );
Bool bBLSkipFlag = rcMbData.getBLSkipFlag();
rcMbData.copyMotion( pcMbDataAccessBase->getMbData() );
rcMbData.setBLSkipFlag( bBLSkipFlag );
if( rcMbData.isIntra() )
{
rcMbData.setMbMode( INTRA_BL );
}
}
else
{
for( ListIdx eListIdx = LIST_0; eListIdx <= LIST_1; eListIdx = ListIdx( eListIdx + 1 ) )
{
MbMotionData& rcMbMotionData = rcMbData.getMbMotionData( eListIdx );
switch( rcMbData.getMbMode() )
{
case MODE_16x16:
{
if( rcMbData.isBlockFwdBwd( B_8x8_0, eListIdx ) && rcMbMotionData.getMotPredFlag() )
{
rcMbMotionData.setRefIdx( pcMbDataAccessBase->getMbMotionData( eListIdx ).getRefIdx() );
}
}
break;
case MODE_16x8:
{
if( rcMbData.isBlockFwdBwd( B_8x8_0, eListIdx ) && rcMbMotionData.getMotPredFlag( PART_16x8_0 ) )
{
rcMbMotionData.setRefIdx( pcMbDataAccessBase->getMbMotionData( eListIdx ).getRefIdx( PART_16x8_0 ), PART_16x8_0 );
}
if( rcMbData.isBlockFwdBwd( B_8x8_2, eListIdx ) && rcMbMotionData.getMotPredFlag( PART_16x8_1 ) )
{
rcMbMotionData.setRefIdx( pcMbDataAccessBase->getMbMotionData( eListIdx ).getRefIdx( PART_16x8_1 ), PART_16x8_1 );
}
}
break;
case MODE_8x16:
{
if( rcMbData.isBlockFwdBwd( B_8x8_0, eListIdx ) && rcMbMotionData.getMotPredFlag( PART_8x16_0 ) )
{
rcMbMotionData.setRefIdx( pcMbDataAccessBase->getMbMotionData( eListIdx ).getRefIdx( PART_8x16_0 ), PART_8x16_0 );
}
if( rcMbData.isBlockFwdBwd( B_8x8_1, eListIdx ) && rcMbMotionData.getMotPredFlag( PART_8x16_1 ) )
{
rcMbMotionData.setRefIdx( pcMbDataAccessBase->getMbMotionData( eListIdx ).getRefIdx( PART_8x16_1 ), PART_8x16_1 );
}
}
break;
case MODE_8x8:
case MODE_8x8ref0:
{
for( B8x8Idx c8x8Idx; c8x8Idx.isLegal(); c8x8Idx++ )
{
if( rcMbData.getBlkMode( c8x8Idx.b8x8Index() ) != BLK_SKIP &&
rcMbData.isBlockFwdBwd( c8x8Idx.b8x8Index(), eListIdx ) && rcMbMotionData.getMotPredFlag( c8x8Idx.b8x8() ) )
{
rcMbMotionData.setRefIdx( pcMbDataAccessBase->getMbMotionData( eListIdx ).getRefIdx( c8x8Idx.b8x8() ), c8x8Idx.b8x8() );
}
}
}
break;
default:
break;
}
}
}
return Err::m_nOK;
}
