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.
20 #ifndef __ardour_insert_h__
21 #define __ardour_insert_h__
27 #include <sigc++/signal.h>
28 #include <ardour/ardour.h>
29 #include <ardour/redirect.h>
30 #include <ardour/types.h>
44 class Insert : public Redirect
47 Insert(Session& s, std::string name, Placement p);
48 Insert(Session& s, std::string name, Placement p, int imin, int imax, int omin, int omax);
52 virtual void run (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset) = 0;
53 virtual void activate () {}
54 virtual void deactivate () {}
56 virtual int32_t can_support_input_configuration (int32_t in) const = 0;
57 virtual int32_t configure_io (int32_t magic, int32_t in, int32_t out) = 0;
58 virtual int32_t compute_output_streams (int32_t cnt) const = 0;
61 class PortInsert : public Insert
64 PortInsert (Session&, Placement);
65 PortInsert (Session&, const XMLNode&);
66 PortInsert (const PortInsert&);
69 XMLNode& state(bool full);
70 XMLNode& get_state(void);
71 int set_state(const XMLNode&);
74 void run (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset);
78 uint32_t output_streams() const;
79 uint32_t input_streams() const;
81 int32_t can_support_input_configuration (int32_t) const;
82 int32_t configure_io (int32_t magic, int32_t in, int32_t out);
83 int32_t compute_output_streams (int32_t cnt) const;
85 uint32_t bit_slot() const { return bitslot; }
91 class PluginInsert : public Insert
94 PluginInsert (Session&, boost::shared_ptr<Plugin>, Placement);
95 PluginInsert (Session&, const XMLNode&);
96 PluginInsert (const PluginInsert&);
99 static const string port_automation_node_name;
101 XMLNode& state(bool);
102 XMLNode& get_state(void);
103 int set_state(const XMLNode&);
105 void run (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset);
106 void silence (nframes_t nframes, nframes_t offset);
110 void set_block_size (nframes_t nframes);
112 uint32_t output_streams() const;
113 uint32_t input_streams() const;
114 uint32_t natural_output_streams() const;
115 uint32_t natural_input_streams() const;
117 int set_count (uint32_t num);
118 uint32_t get_count () const { return _plugins.size(); }
120 int32_t can_support_input_configuration (int32_t) const;
121 int32_t configure_io (int32_t magic, int32_t in, int32_t out);
122 int32_t compute_output_streams (int32_t cnt) const;
124 bool is_generator() const;
126 void set_parameter (uint32_t port, float val);
128 AutoState get_port_automation_state (uint32_t port);
129 void set_port_automation_state (uint32_t port, AutoState);
130 void protect_automation ();
132 float default_parameter_value (uint32_t which);
134 boost::shared_ptr<Plugin> plugin(uint32_t num=0) const {
135 if (num < _plugins.size()) {
136 return _plugins[num];
138 return _plugins[0]; // we always have one
144 string describe_parameter (uint32_t);
148 void transport_stopped (nframes_t now);
149 void automation_snapshot (nframes_t now);
153 void parameter_changed (uint32_t, float);
155 vector<boost::shared_ptr<Plugin> > _plugins;
156 void automation_run (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset);
157 void connect_and_run (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset, bool with_auto, nframes_t now = 0);
160 void set_automatable ();
161 void auto_state_changed (uint32_t which);
162 void automation_list_creation_callback (uint32_t, AutomationList&);
164 boost::shared_ptr<Plugin> plugin_factory (boost::shared_ptr<Plugin>);
167 } // namespace ARDOUR
169 #endif /* __ardour_insert_h__ */