2 Copyright (C) 2000 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_insert_h__
22 #define __ardour_insert_h__
28 #include <sigc++/signal.h>
29 #include <ardour/ardour.h>
30 #include <ardour/redirect.h>
31 #include <ardour/plugin_state.h>
45 class Insert : public Redirect
48 Insert(Session& s, Placement p);
49 Insert(Session& s, string name, Placement p);
51 Insert(Session& s, Placement p, int imin, int imax, int omin, int omax);
55 virtual void run (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset) = 0;
56 virtual void activate () {}
57 virtual void deactivate () {}
59 virtual int32_t can_support_input_configuration (int32_t in) const = 0;
60 virtual int32_t configure_io (int32_t magic, int32_t in, int32_t out) = 0;
61 virtual int32_t compute_output_streams (int32_t cnt) const = 0;
64 class PortInsert : public Insert
67 PortInsert (Session&, Placement);
68 PortInsert (Session&, const XMLNode&);
69 PortInsert (const PortInsert&);
72 XMLNode& state(bool full);
73 XMLNode& get_state(void);
74 int set_state(const XMLNode&);
77 void run (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset);
79 jack_nframes_t latency();
81 uint32_t output_streams() const;
82 uint32_t input_streams() const;
84 int32_t can_support_input_configuration (int32_t) const;
85 int32_t configure_io (int32_t magic, int32_t in, int32_t out);
86 int32_t compute_output_streams (int32_t cnt) const;
89 struct PluginInsertState : public RedirectState
91 PluginInsertState (std::string why)
92 : RedirectState (why) {}
93 ~PluginInsertState() {}
95 PluginState plugin_state;
98 class PluginInsert : public Insert
101 PluginInsert (Session&, Plugin&, Placement);
102 PluginInsert (Session&, const XMLNode&);
103 PluginInsert (const PluginInsert&);
106 static const string port_automation_node_name;
108 XMLNode& state(bool);
109 XMLNode& get_state(void);
110 int set_state(const XMLNode&);
112 StateManager::State* state_factory (std::string why) const;
113 Change restore_state (StateManager::State&);
115 void run (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset);
116 void silence (jack_nframes_t nframes, jack_nframes_t offset);
120 void set_block_size (jack_nframes_t nframes);
122 uint32_t output_streams() const;
123 uint32_t input_streams() const;
124 uint32_t natural_output_streams() const;
125 uint32_t natural_input_streams() const;
127 int set_count (uint32_t num);
128 uint32_t get_count () const { return _plugins.size(); }
130 int32_t can_support_input_configuration (int32_t) const;
131 int32_t configure_io (int32_t magic, int32_t in, int32_t out);
132 int32_t compute_output_streams (int32_t cnt) const;
134 bool is_generator() const;
136 void reset_midi_control (MIDI::Port*, bool);
137 void send_all_midi_feedback ();
139 void set_parameter (uint32_t port, float val);
141 AutoState get_port_automation_state (uint32_t port);
142 void set_port_automation_state (uint32_t port, AutoState);
143 void protect_automation ();
145 float default_parameter_value (uint32_t which);
147 Plugin& plugin(uint32_t num=0) const {
148 if (num < _plugins.size()) {
149 return *_plugins[num];
151 return *_plugins[0]; // we always have one
155 string describe_parameter (uint32_t);
157 jack_nframes_t latency();
159 void transport_stopped (jack_nframes_t now);
160 void automation_snapshot (jack_nframes_t now);
163 void store_state (PluginInsertState&) const;
167 void parameter_changed (uint32_t, float);
169 vector<Plugin*> _plugins;
170 void automation_run (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset);
171 void connect_and_run (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset, bool with_auto, jack_nframes_t now = 0);
174 void set_automatable ();
175 void auto_state_changed (uint32_t which);
176 void automation_list_creation_callback (uint32_t, AutomationList&);
178 Plugin* plugin_factory (Plugin&);
181 }; /* namespace ARDOUR */
183 #endif /* __ardour_insert_h__ */