1 files changed, 154 insertions, 0 deletions
diff --git a/src/player/ChromaKeyFXNode.cpp b/src/player/ChromaKeyFXNode.cpp
new file mode 100644
index 0000000..4e70454
--- /dev/null
+++ b/src/player/ChromaKeyFXNode.cpp
@@ -0,0 +1,154 @@
+//
+//  libavg - Media Playback Engine. 
+//  Copyright (C) 2003-2014 Ulrich von Zadow
+//
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2 of the License, or (at your option) any later version.
+//
+//  This library is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this library; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  Current versions can be found at www.libavg.de
+//
+
+#include "ChromaKeyFXNode.h"
+
+#include "../base/ObjectCounter.h"
+
+#include <string>
+
+using namespace std;
+
+namespace avg {
+
+ChromaKeyFXNode::ChromaKeyFXNode() 
+    : FXNode(false),
+      m_sColorName("00FF00"),
+      m_Color(0, 255, 0),
+      m_HTolerance(0.0),
+      m_STolerance(0.0),
+      m_LTolerance(0.0),
+      m_Softness(0.0),
+      m_Erosion(0),
+      m_SpillThreshold(0.0)
+{
+    ObjectCounter::get()->incRef(&typeid(*this));
+}
+
+ChromaKeyFXNode::~ChromaKeyFXNode()
+{
+    ObjectCounter::get()->decRef(&typeid(*this));
+}
+
+void ChromaKeyFXNode::disconnect()
+{
+    m_pFilter = GPUChromaKeyFilterPtr();
+    FXNode::disconnect();
+}
+    
+
+void ChromaKeyFXNode::setColor(const std::string& sColorName)
+{
+    m_sColorName = sColorName;
+    m_Color = colorStringToColor(m_sColorName);
+    updateFilter();
+}
+
+const std::string& ChromaKeyFXNode::getColor() const
+{
+    return m_sColorName;
+}
+
+void ChromaKeyFXNode::setHTolerance(float tolerance)
+{
+    m_HTolerance = tolerance;
+    updateFilter();
+}
+
+float ChromaKeyFXNode::getHTolerance() const
+{
+    return m_HTolerance;
+}
+
+void ChromaKeyFXNode::setSTolerance(float tolerance)
+{
+    m_STolerance = tolerance;
+    updateFilter();
+}
+
+float ChromaKeyFXNode::getSTolerance() const
+{
+    return m_STolerance;
+}
+
+void ChromaKeyFXNode::setLTolerance(float tolerance)
+{
+    m_LTolerance = tolerance;
+    updateFilter();
+}
+
+float ChromaKeyFXNode::getLTolerance() const
+{
+    return m_LTolerance;
+}
+
+void ChromaKeyFXNode::setSoftness(float softness)
+{
+    m_Softness = softness;
+    updateFilter();
+}
+
+float ChromaKeyFXNode::getSoftness() const
+{
+    return m_Softness;
+}
+
+void ChromaKeyFXNode::setErosion(int erosion)
+{
+    m_Erosion = erosion;
+    updateFilter();
+}
+
+int ChromaKeyFXNode::getErosion() const
+{
+    return m_Erosion;
+}
+
+void ChromaKeyFXNode::setSpillThreshold(float spillThreshold)
+{
+    m_SpillThreshold = spillThreshold;
+    updateFilter();
+}
+
+float ChromaKeyFXNode::getSpillThreshold() const
+{
+    return m_SpillThreshold;
+}
+
+GPUFilterPtr ChromaKeyFXNode::createFilter(const IntPoint& size)
+{
+    m_pFilter = GPUChromaKeyFilterPtr(new GPUChromaKeyFilter(size, false));
+    m_pFilter->setParams(m_Color, m_HTolerance, m_STolerance, m_LTolerance, m_Softness,
+            m_Erosion, m_SpillThreshold);
+    setDirty();
+    return m_pFilter;
+}
+
+void ChromaKeyFXNode::updateFilter()
+{
+    if (m_pFilter) {
+        m_pFilter->setParams(m_Color, m_HTolerance, m_STolerance, m_LTolerance, 
+                m_Softness, m_Erosion, m_SpillThreshold);
+        setDirty();
+    }
+}
+
+}