rollback to 3428, before the mysterious removal of libs/* at 3431/3432

git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 116 insertions, 0 deletions

diff --git a/libs/ardour/ardour/vst_plugin.h b/libs/ardour/ardour/vst_plugin.h
new file mode 100644
index 0000000000..e41d000f9c
--- /dev/null
+++ b/libs/ardour/ardour/vst_plugin.h
@@ -0,0 +1,116 @@
+/*
+    Copyright (C) 2004 Paul Davis 
+
+    This program 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.
+
+    This program 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 more 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __ardour_vst_plugin_h__
+#define __ardour_vst_plugin_h__
+
+#include <list>
+#include <map>
+#include <set>
+#include <vector>
+#include <string>
+#include <dlfcn.h>
+
+#include <sigc++/signal.h>
+#include <pbd/stateful.h> 
+#include <jack/types.h>
+#include <ardour/plugin.h>
+
+using std::string;
+using std::vector;
+using std::list;
+using std::map;
+
+struct _FSTHandle;
+struct _FST;
+typedef struct _FSTHandle FSTHandle;
+typedef struct _FST FST;
+class AEffect;
+
+namespace ARDOUR {
+class AudioEngine;
+class Session;
+
+class VSTPlugin : public ARDOUR::Plugin
+{
+  public:
+	VSTPlugin (ARDOUR::AudioEngine&, ARDOUR::Session&, FSTHandle* handle);
+	VSTPlugin (const VSTPlugin &);
+	~VSTPlugin ();
+
+	/* Plugin interface */
+	
+	std::string unique_id() const;
+	const char * label() const;
+	const char * name() const;
+	const char * maker() const;
+	uint32_t parameter_count() const;
+	float default_value (uint32_t port);
+	nframes_t signal_latency() const;
+	void set_parameter (uint32_t port, float val);
+	float get_parameter (uint32_t port) const;
+	int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
+	std::set<uint32_t> automatable() const;
+	uint32_t nth_parameter (uint32_t port, bool& ok) const;
+	void activate ();
+	void deactivate ();
+	void set_block_size (nframes_t nframes);
+	int connect_and_run (BufferSet&, uint32_t& in, uint32_t& out, nframes_t nframes, nframes_t offset);
+	string describe_parameter (uint32_t);
+	string state_node_name() const { return "vst"; }
+	void print_parameter (uint32_t, char*, uint32_t len) const;
+
+	bool parameter_is_audio(uint32_t i) const { return false; }
+	bool parameter_is_control(uint32_t i) const { return true; }
+	bool parameter_is_input(uint32_t i) const { return true; }
+	bool parameter_is_output(uint32_t i) const { return false; }
+
+	bool load_preset (const string preset_label );
+	bool save_preset(string name);
+
+	bool has_editor () const;
+
+	XMLNode& get_state();
+	int set_state(const XMLNode& node);
+
+	AEffect* plugin() const { return _plugin; }
+	FST* fst() const { return _fst; }
+
+
+  private:
+	FSTHandle* handle;
+	FST*       _fst;
+	AEffect*   _plugin;
+	bool        been_resumed;
+};
+
+class VSTPluginInfo : public PluginInfo
+{
+  public:
+	VSTPluginInfo () {}
+	~VSTPluginInfo () {}
+	
+	PluginPtr load (Session& session);
+};
+
+typedef boost::shared_ptr<VSTPluginInfo> VSTPluginInfoPtr;
+
+} // namespace ARDOUR
+
+#endif /* __ardour_vst_plugin_h__ */