fix chroma keyer

app/pluginSupport/OliveClip.cpp

@@ -481,6 +481,15 @@ void olive::plugin::OliveClipInstance::setDefaultRegionOfDefinition(
 {
 	defaultRegionOfDefinitions_ = regionOfDefinition;
 }
+
+void olive::plugin::OliveClipInstance::setParams(const VideoParams &params)
+{
+	params_ = params;
+	// Sync with OpenFX Host Support's _pixelDepth and _components
+	setPixelDepth(getUnmappedBitDepth());
+	setComponents(getUnmappedComponents());
+}
+
 void olive::plugin::OliveClipInstance::setInputTexture(TexturePtr texture, OfxTime time){
 	if (!texture) {
 		return;
@@ -488,6 +497,9 @@ void olive::plugin::OliveClipInstance::setInputTexture(TexturePtr texture, OfxTi
 	VideoParams incoming = texture->params();
 	
 	this->params_ = incoming;
+	// Sync with OpenFX Host Support's _pixelDepth and _components
+	setPixelDepth(getUnmappedBitDepth());
+	setComponents(getUnmappedComponents());
 #ifdef OFX_SUPPORTS_OPENGLRENDER
 	input_textures_.insert(time, texture);
 #endif

app/pluginSupport/OliveClip.h

@@ -62,10 +62,7 @@ public:
 
 	void setRegionOfDefinition(OfxRectD regionOfDefinition, OfxTime time);
 	void setDefaultRegionOfDefinition(OfxRectD regionOfDefinition);
-	void setParams(const VideoParams &params)
-	{
-		params_ = params;
-	}
+	void setParams(const VideoParams &params);
 #   ifdef OFX_SUPPORTS_OPENGLRENDER
 	OFX::Host::ImageEffect::Texture* loadTexture(OfxTime time,
 												 const char *format,