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Pel *piTxt = p.bufAt(0,0);
int xmargin = margin >> getComponentScaleX( compID, cs->area.chromaFormat );
int ymargin = margin >> getComponentScaleY( compID, cs->area.chromaFormat );
Pel* pi = piTxt;
// do left and right margins
if (cs->sps->getWrapAroundEnabledFlag())

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{
int xoffset = cs->sps->getWrapAroundOffset() >> getComponentScaleX( compID, cs->area.chromaFormat );

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{
pi[ -x - 1 ] = pi[ -x - 1 + xoffset ];
pi[ p.width + x ] = pi[ p.width + x - xoffset ];
}
pi += p.stride;

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}
}
else
{
for (int y = 0; y < p.height; y++)
{
for (int x = 0; x < xmargin; x++ )
{
pi[ -xmargin + x ] = pi[0];
pi[ p.width + x ] = pi[p.width-1];
}
pi += p.stride;
}
}

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// pi is now the (0,height) (bottom left of image within bigger picture
pi -= (p.stride + xmargin);
// pi is now the (-marginX, height-1)
for (int y = 0; y < ymargin; y++ )
{
::memcpy( pi + (y+1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin << 1)));
}
// pi is still (-marginX, height-1)
pi -= ((p.height-1) * p.stride);
// pi is now (-marginX, 0)
for (int y = 0; y < ymargin; y++ )
{
::memcpy( pi - (y+1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin<<1)) );
}
}
m_bIsBorderExtended = true;
}
PelBuf Picture::getBuf( const ComponentID compID, const PictureType &type )
{
return M_BUFS( type == PIC_ORIGINAL ? 0 : scheduler.getSplitPicId(), type ).getBuf( compID );
}
const CPelBuf Picture::getBuf( const ComponentID compID, const PictureType &type ) const
{
return M_BUFS( type == PIC_ORIGINAL ? 0 : scheduler.getSplitPicId(), type ).getBuf( compID );
}
PelBuf Picture::getBuf( const CompArea &blk, const PictureType &type )
{
if( !blk.valid() )
{
return PelBuf();
}
#if ENABLE_SPLIT_PARALLELISM
const int jId = type == PIC_ORIGINAL ? 0 : scheduler.getSplitPicId();
#endif
#if !KEEP_PRED_AND_RESI_SIGNALS
if( type == PIC_RESIDUAL || type == PIC_PREDICTION )
{
CompArea localBlk = blk;
localBlk.x &= ( cs->pcv->maxCUWidthMask >> getComponentScaleX( blk.compID, blk.chromaFormat ) );
localBlk.y &= ( cs->pcv->maxCUHeightMask >> getComponentScaleY( blk.compID, blk.chromaFormat ) );
return M_BUFS( jId, type ).getBuf( localBlk );
}
#endif
return M_BUFS( jId, type ).getBuf( blk );
}
const CPelBuf Picture::getBuf( const CompArea &blk, const PictureType &type ) const
{
if( !blk.valid() )
{
return PelBuf();
}
#if ENABLE_SPLIT_PARALLELISM
const int jId = type == PIC_ORIGINAL ? 0 : scheduler.getSplitPicId();
#endif
#if !KEEP_PRED_AND_RESI_SIGNALS
if( type == PIC_RESIDUAL || type == PIC_PREDICTION )
{
CompArea localBlk = blk;
localBlk.x &= ( cs->pcv->maxCUWidthMask >> getComponentScaleX( blk.compID, blk.chromaFormat ) );
localBlk.y &= ( cs->pcv->maxCUHeightMask >> getComponentScaleY( blk.compID, blk.chromaFormat ) );
return M_BUFS( jId, type ).getBuf( localBlk );
}
#endif
return M_BUFS( jId, type ).getBuf( blk );
}
PelUnitBuf Picture::getBuf( const UnitArea &unit, const PictureType &type )
{
if( chromaFormat == CHROMA_400 )
{
return PelUnitBuf( chromaFormat, getBuf( unit.Y(), type ) );
}
else
{
return PelUnitBuf( chromaFormat, getBuf( unit.Y(), type ), getBuf( unit.Cb(), type ), getBuf( unit.Cr(), type ) );
}
}
const CPelUnitBuf Picture::getBuf( const UnitArea &unit, const PictureType &type ) const
{
if( chromaFormat == CHROMA_400 )
{
return CPelUnitBuf( chromaFormat, getBuf( unit.Y(), type ) );
}
else
{
return CPelUnitBuf( chromaFormat, getBuf( unit.Y(), type ), getBuf( unit.Cb(), type ), getBuf( unit.Cr(), type ) );
}
}
Pel* Picture::getOrigin( const PictureType &type, const ComponentID compID ) const
{
#if ENABLE_SPLIT_PARALLELISM
const int jId = type == PIC_ORIGINAL ? 0 : scheduler.getSplitPicId();
#endif
return M_BUFS( jId, type ).getOrigin( compID );
}
void Picture::createSpliceIdx(int nums)
{
m_ctuNums = nums;
m_spliceIdx = new int[m_ctuNums];
memset(m_spliceIdx, 0, m_ctuNums * sizeof(int));
}
bool Picture::getSpliceFull()
{
int count = 0;
for (int i = 0; i < m_ctuNums; i++)
{
if (m_spliceIdx[i] != 0)
count++;
}
if (count < m_ctuNums * 0.25)
return false;
return true;
}