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Add vertical shift to FrameShift module

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jfmcarreira
2015-11-16 00:27:43 +00:00
parent 8945201876
commit 954843b356
1 changed files with 30 additions and 6 deletions
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modules/FrameShift.cpp
+30 -6
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@@ -64,12 +64,18 @@ PlaYUVerFrame* FrameShift::process( std::vector<PlaYUVerFrame*> apcFrameList )
UInt xStartIn = m_iShiftHor >= 0 ? 0 : -m_iShiftHor;
UInt xEndOut = m_iShiftHor >= 0 ? m_pcProcessedFrame->getWidth() : m_pcProcessedFrame->getWidth() + m_iShiftHor;
UInt yStartOut = m_iShiftVer >= 0 ? 0 : -m_iShiftVer;
UInt yStartIn = m_iShiftVer >= 0 ? m_iShiftVer : 0;
UInt yEndOut = m_iShiftVer >= 0 ? m_pcProcessedFrame->getHeight() - m_iShiftVer : m_pcProcessedFrame->getHeight();
UInt numberLines = yEndOut - yStartOut;
m_pcProcessedFrame->clear();
for( UInt y = 0; y < m_pcProcessedFrame->getHeight(); y++ )
for( UInt y = 0; y < numberLines; y++ )
{
pPelInput = &( apcFrameList[0]->getPelBufferYUV()[LUMA][y][xStartIn] );
pPelOut = &( m_pcProcessedFrame->getPelBufferYUV()[LUMA][y][xStartOut] );
pPelInput = &( apcFrameList[0]->getPelBufferYUV()[LUMA][y + yStartIn][xStartIn] );
pPelOut = &( m_pcProcessedFrame->getPelBufferYUV()[LUMA][y + yStartOut][xStartOut] );
for( UInt x = xStartOut; x < xEndOut; x++ )
{
*pPelOut = *pPelInput;
@@ -79,16 +85,24 @@ PlaYUVerFrame* FrameShift::process( std::vector<PlaYUVerFrame*> apcFrameList )
}
Int iShiftHorChroma = CHROMASHIFT( m_iShiftHor, m_pcProcessedFrame->getChromaWidthRatio() );
Int iShiftVerChroma = CHROMASHIFT( m_iShiftVer, m_pcProcessedFrame->getChromaWidthRatio() );
xStartOut = iShiftHorChroma >= 0 ? iShiftHorChroma : 0;
xStartIn = iShiftHorChroma >= 0 ? 0 : -iShiftHorChroma;
xEndOut = iShiftHorChroma >= 0 ? m_pcProcessedFrame->getChromaWidth() : m_pcProcessedFrame->getChromaWidth() + iShiftHorChroma;
yStartOut = iShiftVerChroma >= 0 ? 0 : -iShiftVerChroma;
yStartIn = iShiftVerChroma >= 0 ? iShiftVerChroma : 0;
yEndOut = iShiftVerChroma >= 0 ? m_pcProcessedFrame->getChromaHeight() - iShiftVerChroma : m_pcProcessedFrame->getChromaHeight();
numberLines = yEndOut - yStartOut;
for( UInt c = 1; c < m_pcProcessedFrame->getNumberChannels(); c++ )
{
for( UInt y = 0; y < m_pcProcessedFrame->getChromaHeight(); y++ )
for( UInt y = 0; y < numberLines; y++ )
{
pPelInput = &( apcFrameList[0]->getPelBufferYUV()[c][y][xStartIn] );
pPelOut = &( m_pcProcessedFrame->getPelBufferYUV()[c][y][xStartOut] );
pPelInput = &( apcFrameList[0]->getPelBufferYUV()[c][y + yStartIn][xStartIn] );
pPelOut = &( m_pcProcessedFrame->getPelBufferYUV()[c][y + yStartOut][xStartOut] );
for( UInt x = xStartOut; x < xEndOut; x++ )
{
*pPelOut = *pPelInput;
@@ -112,6 +126,16 @@ Bool FrameShift::keyPressed( enum Module_Key_Supported value )
m_iShiftHor += 2;
return true;
}
if( value == MODULE_KEY_DOWN )
{
m_iShiftVer -= 2;
return true;
}
if( value == MODULE_KEY_UP )
{
m_iShiftVer += 2;
return true;
}
return false;
}