2 Copyright (C) 2004 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_vst_plugin_h__
21 #define __ardour_vst_plugin_h__
30 #include <sigc++/signal.h>
31 #include <pbd/stateful.h>
32 #include <jack/types.h>
33 #include <ardour/plugin.h>
42 typedef struct _FSTHandle FSTHandle;
43 typedef struct _FST FST;
50 class VSTPlugin : public ARDOUR::Plugin
53 VSTPlugin (ARDOUR::AudioEngine&, ARDOUR::Session&, FSTHandle* handle);
54 VSTPlugin (const VSTPlugin &);
57 /* Plugin interface */
59 std::string unique_id() const;
60 const char * label() const;
61 const char * name() const;
62 const char * maker() const;
63 uint32_t parameter_count() const;
64 float default_value (uint32_t port);
65 nframes_t signal_latency() const;
66 void set_parameter (uint32_t port, float val);
67 float get_parameter (uint32_t port) const;
68 int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
69 std::set<uint32_t> automatable() const;
70 uint32_t nth_parameter (uint32_t port, bool& ok) const;
73 void set_block_size (nframes_t nframes);
74 int connect_and_run (BufferSet&, uint32_t& in, uint32_t& out, nframes_t nframes, nframes_t offset);
75 string describe_parameter (uint32_t);
76 string state_node_name() const { return "vst"; }
77 void print_parameter (uint32_t, char*, uint32_t len) const;
79 bool parameter_is_audio(uint32_t i) const { return false; }
80 bool parameter_is_control(uint32_t i) const { return true; }
81 bool parameter_is_input(uint32_t i) const { return true; }
82 bool parameter_is_output(uint32_t i) const { return false; }
84 bool load_preset (const string preset_label );
85 bool save_preset(string name);
87 bool has_editor () const;
90 int set_state(const XMLNode& node);
92 AEffect* plugin() const { return _plugin; }
93 FST* fst() const { return _fst; }
103 class VSTPluginInfo : public PluginInfo
109 PluginPtr load (Session& session);
112 typedef boost::shared_ptr<VSTPluginInfo> VSTPluginInfoPtr;
114 } // namespace ARDOUR
116 #endif /* __ardour_vst_plugin_h__ */