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/types.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, nframes_t nframes, 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, nframes_t nframes, nframes_t offset);
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 class PluginInsert : public Insert
92 PluginInsert (Session&, boost::shared_ptr<Plugin>, Placement);
93 PluginInsert (Session&, const XMLNode&);
94 PluginInsert (const PluginInsert&);
97 static const string port_automation_node_name;
100 XMLNode& get_state(void);
101 int set_state(const XMLNode&);
103 void run (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset);
104 void silence (nframes_t nframes, nframes_t offset);
108 void set_block_size (nframes_t nframes);
110 uint32_t output_streams() const;
111 uint32_t input_streams() const;
112 uint32_t natural_output_streams() const;
113 uint32_t natural_input_streams() const;
115 int set_count (uint32_t num);
116 uint32_t get_count () const { return _plugins.size(); }
118 int32_t can_support_input_configuration (int32_t) const;
119 int32_t configure_io (int32_t magic, int32_t in, int32_t out);
120 int32_t compute_output_streams (int32_t cnt) const;
122 bool is_generator() const;
124 void set_parameter (uint32_t port, float val);
126 AutoState get_port_automation_state (uint32_t port);
127 void set_port_automation_state (uint32_t port, AutoState);
128 void protect_automation ();
130 float default_parameter_value (uint32_t which);
132 boost::shared_ptr<Plugin> plugin(uint32_t num=0) const {
133 if (num < _plugins.size()) {
134 return _plugins[num];
136 return _plugins[0]; // we always have one
142 string describe_parameter (uint32_t);
146 void transport_stopped (nframes_t now);
150 void parameter_changed (uint32_t, float);
152 vector<boost::shared_ptr<Plugin> > _plugins;
153 void automation_run (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset);
154 void connect_and_run (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset, bool with_auto, nframes_t now = 0);
157 void set_automatable ();
158 void auto_state_changed (uint32_t which);
159 void automation_list_creation_callback (uint32_t, AutomationList&);
161 boost::shared_ptr<Plugin> plugin_factory (boost::shared_ptr<Plugin>);
164 } // namespace ARDOUR
166 #endif /* __ardour_insert_h__ */