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"
37 typedef struct _FSTHandle FSTHandle;
38 typedef struct _FST FST;
45 class VSTPlugin : public ARDOUR::Plugin
48 VSTPlugin (ARDOUR::AudioEngine&, ARDOUR::Session&, FSTHandle* handle);
49 VSTPlugin (const VSTPlugin &);
52 /* Plugin interface */
54 std::string unique_id() const;
55 const char * label() const;
56 const char * name() const;
57 const char * maker() const;
58 uint32_t parameter_count() const;
59 float default_value (uint32_t port);
60 nframes_t signal_latency() const;
61 void set_parameter (uint32_t port, float val);
62 float get_parameter (uint32_t port) const;
63 int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
64 std::set<Evoral::Parameter> automatable() const;
65 uint32_t nth_parameter (uint32_t port, bool& ok) const;
68 void set_block_size (nframes_t nframes);
70 int connect_and_run (BufferSet&,
71 ChanMapping in, ChanMapping out,
72 nframes_t nframes, nframes_t offset);
74 std::string describe_parameter (Evoral::Parameter);
75 std::string state_node_name() const { return "vst"; }
76 void print_parameter (uint32_t, char*, uint32_t len) const;
78 bool parameter_is_audio(uint32_t i) const { return false; }
79 bool parameter_is_control(uint32_t i) const { return true; }
80 bool parameter_is_input(uint32_t i) const { return true; }
81 bool parameter_is_output(uint32_t i) const { return false; }
83 bool load_preset (const std::string preset_label );
84 bool save_preset (std::string name);
86 bool has_editor () const;
89 int set_state(const XMLNode& node);
91 AEffect* plugin() const { return _plugin; }
92 FST* fst() const { return _fst; }
102 class VSTPluginInfo : public PluginInfo
108 PluginPtr load (Session& session);
111 typedef boost::shared_ptr<VSTPluginInfo> VSTPluginInfoPtr;
113 } // namespace ARDOUR
115 #endif /* __ardour_vst_plugin_h__ */