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) = 0;
53 virtual void activate () {}
54 virtual void deactivate () {}
56 virtual int32_t can_do (int32_t in, int32_t& out) = 0;
57 virtual int32_t configure_io (int32_t magic, int32_t in, int32_t out) = 0;
60 class PortInsert : public Insert
63 PortInsert (Session&, Placement);
64 PortInsert (Session&, const XMLNode&);
65 PortInsert (const PortInsert&);
68 XMLNode& state(bool full);
69 XMLNode& get_state(void);
70 int set_state(const XMLNode&);
73 void run (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes);
77 uint32_t output_streams() const;
78 uint32_t input_streams() const;
80 int32_t can_do (int32_t, int32_t& out);
81 int32_t configure_io (int32_t magic, int32_t in, int32_t out);
82 uint32_t bit_slot() const { return bitslot; }
88 class PluginInsert : public Insert
91 PluginInsert (Session&, boost::shared_ptr<Plugin>, Placement);
92 PluginInsert (Session&, const XMLNode&);
93 PluginInsert (const PluginInsert&);
96 static const string port_automation_node_name;
99 XMLNode& get_state(void);
100 int set_state(const XMLNode&);
102 void run (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes);
103 void silence (nframes_t nframes);
107 void set_block_size (nframes_t nframes);
109 uint32_t output_streams() const;
110 uint32_t input_streams() const;
111 uint32_t natural_output_streams() const;
112 uint32_t natural_input_streams() const;
114 int set_count (uint32_t num);
115 uint32_t get_count () const { return _plugins.size(); }
117 int32_t can_do (int32_t, int32_t& out);
118 int32_t configure_io (int32_t magic, int32_t in, int32_t out);
120 bool is_generator() const;
122 void set_parameter (uint32_t port, float val);
124 AutoState get_port_automation_state (uint32_t port);
125 void set_port_automation_state (uint32_t port, AutoState);
126 void protect_automation ();
128 float default_parameter_value (uint32_t which);
130 boost::shared_ptr<Plugin> plugin(uint32_t num=0) const {
131 if (num < _plugins.size()) {
132 return _plugins[num];
134 return _plugins[0]; // we always have one
140 string describe_parameter (uint32_t);
144 void transport_stopped (nframes_t now);
145 void automation_snapshot (nframes_t now, bool force);
149 void parameter_changed (uint32_t, float);
151 vector<boost::shared_ptr<Plugin> > _plugins;
152 void automation_run (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes);
153 void connect_and_run (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset, bool with_auto, nframes_t now = 0);
156 void set_automatable ();
157 void auto_state_changed (uint32_t which);
158 void automation_list_creation_callback (uint32_t, AutomationList&);
160 boost::shared_ptr<Plugin> plugin_factory (boost::shared_ptr<Plugin>);
163 } // namespace ARDOUR
165 #endif /* __ardour_insert_h__ */