From a90f8d58bacb8f93a7e0b5486e2e862e94203721 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 20 Feb 2007 02:55:56 +0000
Subject: Updated Ingen for most recent SLV2 API. Minor (unlikely) SLV2 bug
 fixes.

git-svn-id: http://svn.drobilla.net/lad/ingen@322 a436a847-0d15-0410-975c-d299462d15a1
---
 src/libs/engine/LV2Node.cpp     |  4 ++--
 src/libs/engine/LV2Node.h       |  4 ++--
 src/libs/engine/NodeFactory.cpp | 25 ++++++++++++++-----------
 src/libs/engine/Plugin.h        | 15 ++++++++++++---
 4 files changed, 30 insertions(+), 18 deletions(-)

diff --git a/src/libs/engine/LV2Node.cpp b/src/libs/engine/LV2Node.cpp
index 3e88efc5..ebc6a72c 100644
--- a/src/libs/engine/LV2Node.cpp
+++ b/src/libs/engine/LV2Node.cpp
@@ -63,7 +63,7 @@ LV2Node::instantiate()
 
 	_ports = new Raul::Array<Port*>(num_ports);
 	
-	_instances = new SLV2Instance*[_poly];
+	_instances = new SLV2Instance[_poly];
 	
 	size_t port_buffer_size = 0;
 	
@@ -100,7 +100,7 @@ LV2Node::instantiate()
 		if (port_class == SLV2_CONTROL_INPUT || port_class == SLV2_AUDIO_INPUT) {
 			port = new InputPort<Sample>(this, port_name, j, _poly, DataType::FLOAT, port_buffer_size);
 			_ports->at(j) = port;
-		} else if (port_class == SLV2_CONTROL_INPUT || port_class == SLV2_AUDIO_INPUT) {
+		} else if (port_class == SLV2_CONTROL_OUTPUT || port_class == SLV2_AUDIO_OUTPUT) {
 			port = new OutputPort<Sample>(this, port_name, j, _poly, DataType::FLOAT, port_buffer_size);
 			_ports->at(j) = port;
 		} else if (port_class == SLV2_MIDI_INPUT) {
diff --git a/src/libs/engine/LV2Node.h b/src/libs/engine/LV2Node.h
index cbb5886b..f0547161 100644
--- a/src/libs/engine/LV2Node.h
+++ b/src/libs/engine/LV2Node.h
@@ -55,8 +55,8 @@ public:
 protected:
 	//void get_port_vals(ulong port_index, PortInfo* info);
 	
-	const SLV2Plugin* _lv2_plugin;
-	SLV2Instance**    _instances;
+	SLV2Plugin    _lv2_plugin;
+	SLV2Instance* _instances;
 };
 
 
diff --git a/src/libs/engine/NodeFactory.cpp b/src/libs/engine/NodeFactory.cpp
index 3c5e655c..dd8d029d 100644
--- a/src/libs/engine/NodeFactory.cpp
+++ b/src/libs/engine/NodeFactory.cpp
@@ -58,6 +58,10 @@ namespace Ingen {
 NodeFactory::NodeFactory()
 : _has_loaded(false)
 {
+#ifdef HAVE_SLV2
+	slv2_init();
+#endif
+
 	// Add builtin plugin types to _internal_plugins list
 	// FIXME: ewwww, definitely a better way to do this!
 
@@ -77,7 +81,6 @@ NodeFactory::NodeFactory()
 	_internal_plugins.push_back(new Plugin(n->plugin()));
 	delete n;
 	
-
 	delete parent;
 }
 
@@ -91,6 +94,10 @@ NodeFactory::~NodeFactory()
 		(*i)->close();
 		delete (*i);
 	}
+#ifdef HAVE_SLV2
+	slv2_finish();
+#endif
+
 }
 
 
@@ -259,16 +266,14 @@ NodeFactory::load_internal_plugin(const string& uri,
 void
 NodeFactory::load_lv2_plugins()
 {
-	slv2_init();
+	SLV2Plugins plugins = slv2_plugins_new();
+	slv2_plugins_load_all(plugins);
 
-	SLV2List plugins = slv2_list_new();
-	slv2_list_load_all(plugins);
-
-	//cerr << "[NodeFactory] Found " << slv2_list_get_length(plugins) << " LV2 plugins." << endl;
+	//cerr << "[NodeFactory] Found " << slv2_plugins_get_length(plugins) << " LV2 plugins." << endl;
 	
-	for (unsigned long i=0; i < slv2_list_get_length(plugins); ++i) {
+	for (unsigned i=0; i < slv2_plugins_size(plugins); ++i) {
 		
-		SLV2Plugin* lv2_plug = slv2_list_get_plugin_by_index(plugins, i);
+		SLV2Plugin lv2_plug = slv2_plugins_get_at(plugins, i);
 		
 		
 		//om_plug->library(plugin_library);
@@ -301,9 +306,7 @@ NodeFactory::load_lv2_plugins()
 		}
 	}
 	
-	slv2_list_free(plugins);
-
-	slv2_finish();
+	slv2_plugins_free(plugins);
 }
 
 
diff --git a/src/libs/engine/Plugin.h b/src/libs/engine/Plugin.h
index 7e4921aa..d1a72fac 100644
--- a/src/libs/engine/Plugin.h
+++ b/src/libs/engine/Plugin.h
@@ -69,6 +69,15 @@ public:
 #endif
 	}
 
+#ifdef HAVE_SLV2
+	~Plugin()
+	{
+		if (_slv2_plugin)
+			slv2_plugin_free(_slv2_plugin);
+	}
+#endif
+
+
 	Plugin(const Plugin* const copy) {
 		// Copying only allowed for Internal plugins.  Bit of a hack, but
 		// allows the PluginInfo to be defined in the Node class which keeps
@@ -126,8 +135,8 @@ public:
 	
 	// FIXME: ew
 #ifdef HAVE_SLV2
-	SLV2Plugin* slv2_plugin() const              { return _slv2_plugin; }
-	void        slv2_plugin(const SLV2Plugin* p) { _slv2_plugin = p; }
+	SLV2Plugin slv2_plugin() const             { return _slv2_plugin; }
+	void       slv2_plugin(const SLV2Plugin p) { _slv2_plugin = slv2_plugin_duplicate(p); }
 	
 #endif
 
@@ -145,7 +154,7 @@ private:
 	PluginLibrary* _library;
 
 #ifdef HAVE_SLV2
-	SLV2Plugin* _slv2_plugin;
+	SLV2Plugin _slv2_plugin;
 #endif
 };
 
-- 
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