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.
21 #ifndef __ardour_vst_plugin_h__
22 #define __ardour_vst_plugin_h__
31 #include <sigc++/signal.h>
32 #include <pbd/stateful.h>
33 #include <jack/types.h>
34 #include <ardour/plugin_state.h>
35 #include <ardour/plugin.h>
44 typedef struct _FSTHandle FSTHandle;
45 typedef struct _FST FST;
52 class VSTPlugin : public ARDOUR::Plugin
55 VSTPlugin (ARDOUR::AudioEngine&, ARDOUR::Session&, FSTHandle* handle);
56 VSTPlugin (const VSTPlugin &);
59 /* Plugin interface */
61 uint32_t unique_id() const;
62 const char * label() const;
63 const char * name() const;
64 const char * maker() const;
65 uint32_t parameter_count() const;
66 float default_value (uint32_t port);
67 nframes_t latency() const;
68 void set_parameter (uint32_t port, float val);
69 float get_parameter (uint32_t port) const;
70 int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
71 std::set<uint32_t> automatable() const;
72 uint32_t nth_parameter (uint32_t port, bool& ok) const;
75 void set_block_size (nframes_t nframes);
76 int connect_and_run (vector<Sample*>& bufs, uint32_t maxbuf, int32_t& in, int32_t& out, nframes_t nframes, nframes_t offset);
77 void store_state (ARDOUR::PluginState&);
78 void restore_state (ARDOUR::PluginState&);
79 string describe_parameter (uint32_t);
80 string state_node_name() const { return "vst"; }
81 void print_parameter (uint32_t, char*, uint32_t len) const;
83 bool parameter_is_audio(uint32_t i) const { return false; }
84 bool parameter_is_control(uint32_t i) const { return true; }
85 bool parameter_is_input(uint32_t i) const { return true; }
86 bool parameter_is_output(uint32_t i) const { return false; }
88 bool load_preset (const string preset_label );
89 bool save_preset(string name);
91 bool has_editor () const;
94 int set_state(const XMLNode& node);
96 AEffect* plugin() const { return _plugin; }
97 FST* fst() const { return _fst; }
107 class VSTPluginInfo : public PluginInfo
113 PluginPtr load (Session& session);
116 typedef boost::shared_ptr<VSTPluginInfo> VSTPluginInfoPtr;
118 } // namespace ARDOUR
120 #endif /* __ardour_vst_plugin_h__ */