2 Copyright (C) 2010 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__
23 #include "ardour/plugin.h"
26 typedef struct _AEffect AEffect;
28 typedef struct _VSTHandle VSTHandle;
30 typedef struct _VSTState VSTState;
32 #include "ardour/vestige/aeffectx.h"
38 /** Parent class for VST plugins of both Windows and Linux varieties */
39 class LIBARDOUR_API VSTPlugin : public Plugin
42 VSTPlugin (AudioEngine &, Session &, VSTHandle *);
43 virtual ~VSTPlugin ();
48 int set_block_size (pframes_t);
49 bool inplace_broken() const { return true; }
50 float default_value (uint32_t port);
51 float get_parameter (uint32_t port) const;
52 uint32_t nth_parameter (uint32_t port, bool& ok) const;
53 void set_parameter (uint32_t port, float val);
54 void set_parameter_automated (uint32_t port, float val);
55 bool load_preset (PresetRecord);
56 int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
57 std::string describe_parameter (Evoral::Parameter);
58 framecnt_t signal_latency() const;
59 std::set<Evoral::Parameter> automatable() const;
61 bool parameter_is_audio (uint32_t) const { return false; }
62 bool parameter_is_control (uint32_t) const { return true; }
63 bool parameter_is_input (uint32_t) const { return true; }
64 bool parameter_is_output (uint32_t) const { return false; }
66 int connect_and_run (BufferSet&,
67 framepos_t start, framepos_t end, double speed,
68 ChanMapping in, ChanMapping out,
69 pframes_t nframes, framecnt_t offset
72 std::string unique_id () const;
73 const char * label () const;
74 const char * name () const;
75 const char * maker () const;
76 uint32_t parameter_count () const;
77 void print_parameter (uint32_t, char*, uint32_t len) const;
79 bool has_editor () const;
81 AEffect * plugin () const { return _plugin; }
82 VSTState * state () const { return _state; }
83 MidiBuffer * midi_buffer () const { return _midi_out_buf; }
85 int set_state (XMLNode const &, int);
87 int first_user_preset_index () const;
89 void set_insert (PluginInsert* pi, uint32_t num) { _pi = pi; _num = num; }
90 PluginInsert* plugin_insert () const { return _pi; }
91 uint32_t plugin_number () const { return _num; }
92 VstTimeInfo* timeinfo () { return &_timeInfo; }
93 framepos_t transport_frame () const { return _transport_frame; }
94 float transport_speed () const { return _transport_speed; }
98 void set_plugin (AEffect *);
99 gchar* get_chunk (bool) const;
100 int set_chunk (gchar const *, bool);
101 void add_state (XMLNode *) const;
102 bool load_user_preset (PresetRecord);
103 bool load_plugin_preset (PresetRecord);
104 std::string do_save_preset (std::string name);
105 void do_remove_preset (std::string name);
106 XMLTree * presets_tree () const;
107 std::string presets_file () const;
108 void find_presets ();
116 MidiBuffer* _midi_out_buf;
117 VstTimeInfo _timeInfo;
119 framepos_t _transport_frame;
120 float _transport_speed;
121 mutable std::map <uint32_t, float> _parameter_defaults;