Fix compile errors

app/node/factory.cpp

@@ -91,7 +91,25 @@ void NodeFactory::Initialize()
 	olive::plugin::loadPlugins(QString());
 
 	for (auto plugin : OFX::Host::PluginCache::getPluginCache()->getPlugins()) {
-		plugin::PluginNode *plugin_node=new plugin::PluginNode(dynamic_cast<OFX::Host::ImageEffect::ImageEffectPlugin*>(plugin));
+		auto *image_effect =
+			dynamic_cast<OFX::Host::ImageEffect::ImageEffectPlugin *>(plugin);
+		if (!image_effect) {
+			continue;
+		}
+
+		const auto &contexts = image_effect->getContexts();
+		std::string context = kOfxImageEffectContextFilter;
+		if (!contexts.empty() &&
+			contexts.find(kOfxImageEffectContextFilter) == contexts.end()) {
+			context = *contexts.begin();
+		}
+
+		auto *instance = image_effect->createInstance(context, nullptr);
+		if (!instance) {
+			continue;
+		}
+
+		plugin::PluginNode *plugin_node = new plugin::PluginNode(instance);
 		library_.append(plugin_node);
 	}
 

app/node/plugins/Plugin.cpp

@@ -149,6 +149,8 @@ olive::plugin::PluginNode::PluginNode(
 		SetInputName(kTextureInput, tr("Texture"));
 	}
 }
+
+olive::plugin::PluginNode::~PluginNode() = default;
 QString olive::plugin::PluginNode::Name() const
 {
 	const auto *plugin = plugin_instance_->getPlugin();
@@ -159,6 +161,11 @@ QString olive::plugin::PluginNode::Name() const
 
 }
 
+QVector<olive::Node::CategoryID> olive::plugin::PluginNode::Category() const
+{
+	return { olive::Node::kCategoryUnknown };
+}
+
 QString olive::plugin::PluginNode::Description() const
 {
 	const auto *plugin = plugin_instance_->getPlugin();
@@ -168,6 +175,23 @@ QString olive::plugin::PluginNode::Description() const
 		.data();
 
 }
+void olive::plugin::PluginNode::ProcessSamples(const NodeValueRow &values,
+											   const SampleBuffer &input,
+											   SampleBuffer &output,
+											   int index) const
+{
+	(void)values;
+	(void)input;
+	(void)output;
+	(void)index;
+}
+
+void olive::plugin::PluginNode::GenerateFrame(FramePtr frame,
+											  const GenerateJob &job) const
+{
+	(void)frame;
+	(void)job;
+}
 void olive::plugin::PluginNode::Value(const NodeValueRow &value,
 									  const NodeGlobals &globals,
 									  NodeValueTable *table) const

app/node/traverser.cpp

@@ -382,9 +382,12 @@ TexturePtr NodeTraverser::ProcessVideoCacheJob(const CacheJob *val)
 	return nullptr;
 }
 
-TexturePtr NodeTraverser::ProcessPluginJob(TexturePtr texture, TexturePtr destination, const Node *node,)
+TexturePtr NodeTraverser::ProcessPluginJob(TexturePtr texture,
+										   TexturePtr destination,
+										   const Node *node)
 {
 	// TODO
+	return nullptr;
 }
 QVector2D NodeTraverser::GenerateResolution() const
 {