From acbda29f838280ba98cf9e9e539e9d8a6e8fc6ad Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Fri, 9 Jun 2006 15:07:31 +0000
Subject: Added Om aka Graph aka god knows what

git-svn-id: http://svn.drobilla.net/lad/grauph@9 a436a847-0d15-0410-975c-d299462d15a1
---
 src/engine/LADSPAPlugin.h | 69 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 src/engine/LADSPAPlugin.h

(limited to 'src/engine/LADSPAPlugin.h')

diff --git a/src/engine/LADSPAPlugin.h b/src/engine/LADSPAPlugin.h
new file mode 100644
index 00000000..dc1ba5e1
--- /dev/null
+++ b/src/engine/LADSPAPlugin.h
@@ -0,0 +1,69 @@
+/* This file is part of Om.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Om is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Om 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef LADSPAPLUGIN_H
+#define LADSPAPLUGIN_H
+
+#include <string>
+#include <ladspa.h>
+#include "util/types.h"
+#include "NodeBase.h"
+#include "Plugin.h"
+
+namespace Om {
+
+class PortInfo;
+
+
+/** An instance of a LADSPA plugin.
+ *
+ * \ingroup engine
+ */
+class LADSPAPlugin : public NodeBase
+{
+public:
+	LADSPAPlugin(const string& name, size_t poly, Patch* parent, const LADSPA_Descriptor* descriptor, samplerate srate, size_t buffer_size);
+	virtual ~LADSPAPlugin();
+
+	virtual bool instantiate();
+
+	void activate();
+	void deactivate();
+	
+	void run(size_t nframes);
+	
+	void set_port_buffer(size_t voice, size_t port_num, void* buf);
+
+	const Plugin* plugin() const  { return m_plugin; }
+	void plugin(const Plugin* const pi) { m_plugin = pi; }
+	
+protected:
+	// Prevent copies (undefined)
+	LADSPAPlugin(const LADSPAPlugin& copy);
+	LADSPAPlugin& operator=(const LADSPAPlugin&);
+
+	void get_port_vals(ulong port_index, PortInfo* info);
+	
+	const LADSPA_Descriptor* m_descriptor;
+	LADSPA_Handle*           m_instances;	
+
+	const Plugin* m_plugin;
+};
+
+
+} // namespace Om
+
+#endif // LADSPAPLUGIN_H
-- 
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