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 <pbd/signals.h>
24 #include "ardour/plugin.h"
27 typedef struct _AEffect AEffect;
29 typedef struct _VSTHandle VSTHandle;
31 typedef struct _VSTState VSTState;
33 #include "ardour/vestige/vestige.h"
39 /** Parent class for VST plugins of both Windows and Linux varieties */
40 class LIBARDOUR_API VSTPlugin : public Plugin
44 VSTPlugin (AudioEngine &, Session &, VSTHandle *);
45 VSTPlugin (const VSTPlugin& other);
46 virtual ~VSTPlugin ();
51 int set_block_size (pframes_t);
52 bool requires_fixed_sized_buffers () const;
53 bool inplace_broken() const { return true; }
54 float default_value (uint32_t port);
55 float get_parameter (uint32_t port) const;
56 uint32_t nth_parameter (uint32_t port, bool& ok) const;
57 void set_parameter (uint32_t port, float val);
58 void set_parameter_automated (uint32_t port, float val);
59 bool load_preset (PresetRecord);
60 int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
61 std::string describe_parameter (Evoral::Parameter);
62 samplecnt_t signal_latency() const;
63 std::set<Evoral::Parameter> automatable() const;
65 PBD::Signal0<void> LoadPresetProgram;
66 PBD::Signal0<void> VSTSizeWindow;
68 bool parameter_is_audio (uint32_t) const { return false; }
69 bool parameter_is_control (uint32_t) const { return true; }
70 bool parameter_is_input (uint32_t) const { return true; }
71 bool parameter_is_output (uint32_t) const { return false; }
73 uint32_t designated_bypass_port ();
75 int connect_and_run (BufferSet&,
76 samplepos_t start, samplepos_t end, double speed,
77 ChanMapping in, ChanMapping out,
78 pframes_t nframes, samplecnt_t offset
81 std::string unique_id () const;
82 const char * label () const;
83 const char * name () const;
84 const char * maker () const;
85 int32_t version () const;
86 uint32_t parameter_count () const;
87 void print_parameter (uint32_t, char*, uint32_t len) const;
89 bool has_editor () const;
91 AEffect * plugin () const { return _plugin; }
92 VSTState * state () const { return _state; }
93 MidiBuffer * midi_buffer () const { return _midi_out_buf; }
95 int set_state (XMLNode const &, int);
97 int first_user_preset_index () const;
99 void set_insert (PluginInsert* pi, uint32_t num) { _pi = pi; _num = num; }
100 PluginInsert* plugin_insert () const { return _pi; }
101 uint32_t plugin_number () const { return _num; }
102 VstTimeInfo* timeinfo () { return &_timeInfo; }
103 samplepos_t transport_sample () const { return _transport_sample; }
104 float transport_speed () const { return _transport_speed; }
108 void parameter_changed_externally (uint32_t which, float val);
109 virtual void open_plugin ();
111 gchar* get_chunk (bool) const;
112 int set_chunk (gchar const *, bool);
113 void add_state (XMLNode *) const;
114 bool load_user_preset (PresetRecord);
115 bool load_plugin_preset (PresetRecord);
116 std::string do_save_preset (std::string name);
117 void do_remove_preset (std::string name);
118 XMLTree * presets_tree () const;
119 std::string presets_file () const;
120 void find_presets ();
128 MidiBuffer* _midi_out_buf;
129 VstTimeInfo _timeInfo;
131 samplepos_t _transport_sample;
132 float _transport_speed;
133 mutable std::map <uint32_t, float> _parameter_defaults;