2 Copyright (C) 2000,2007 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_plugin_insert_h__
21 #define __ardour_plugin_insert_h__
26 #include <sigc++/signal.h>
27 #include <ardour/ardour.h>
28 #include <ardour/types.h>
29 #include <ardour/processor.h>
30 #include <ardour/automation_list.h>
40 /** Plugin inserts: send data through a plugin
42 class PluginInsert : public Processor
45 PluginInsert (Session&, boost::shared_ptr<Plugin>, Placement);
46 PluginInsert (Session&, const XMLNode&);
47 PluginInsert (const PluginInsert&);
50 static const string port_automation_node_name;
53 XMLNode& get_state(void);
54 int set_state(const XMLNode&);
56 void run_in_place (BufferSet& in, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset);
57 void silence (nframes_t nframes, nframes_t offset);
62 void set_block_size (nframes_t nframes);
64 ChanCount output_streams() const;
65 ChanCount input_streams() const;
66 ChanCount natural_output_streams() const;
67 ChanCount natural_input_streams() const;
69 bool set_count (uint32_t num);
70 uint32_t get_count () const { return _plugins.size(); }
72 bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
73 bool configure_io (ChanCount in, ChanCount out);
75 bool is_generator() const;
77 void set_parameter (Evoral::Parameter param, float val);
78 float get_parameter (Evoral::Parameter param);
80 float default_parameter_value (const Evoral::Parameter& param);
82 struct PluginControl : public AutomationControl
84 PluginControl (PluginInsert* p, const Evoral::Parameter ¶m,
85 boost::shared_ptr<AutomationList> list = boost::shared_ptr<AutomationList>());
87 void set_value (float val);
88 float get_value (void) const;
91 PluginInsert* _plugin;
96 boost::shared_ptr<Plugin> plugin(uint32_t num=0) const {
97 if (num < _plugins.size()) {
100 return _plugins[0]; // we always have one
106 string describe_parameter (Evoral::Parameter param);
108 nframes_t signal_latency() const;
112 void parameter_changed (Evoral::Parameter, float);
114 std::vector<boost::shared_ptr<Plugin> > _plugins;
116 void automation_run (BufferSet& bufs, nframes_t nframes, nframes_t offset);
117 void connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t offset, bool with_auto, nframes_t now = 0);
120 void set_automatable ();
121 void auto_state_changed (Evoral::Parameter which);
123 int32_t count_for_configuration (ChanCount in, ChanCount out) const;
125 boost::shared_ptr<Plugin> plugin_factory (boost::shared_ptr<Plugin>);
128 } // namespace ARDOUR
130 #endif /* __ardour_plugin_insert_h__ */