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/plugin_state.h>
29 #include <ardour/types.h>
30 #include <ardour/insert.h>
31 #include <ardour/automation_event.h>
41 /** Plugin inserts: send data through a plugin
43 class PluginInsert : public Insert
46 PluginInsert (Session&, boost::shared_ptr<Plugin>, Placement);
47 PluginInsert (Session&, const XMLNode&);
48 PluginInsert (const PluginInsert&);
51 static const string port_automation_node_name;
54 XMLNode& get_state(void);
55 int set_state(const XMLNode&);
57 void run (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset);
58 void silence (nframes_t nframes, nframes_t offset);
63 void set_block_size (nframes_t nframes);
65 ChanCount output_streams() const;
66 ChanCount input_streams() const;
67 ChanCount natural_output_streams() const;
68 ChanCount natural_input_streams() const;
70 bool set_count (uint32_t num);
71 uint32_t get_count () const { return _plugins.size(); }
73 virtual bool can_support_input_configuration (ChanCount in) const;
74 virtual ChanCount output_for_input_configuration (ChanCount in) const;
75 virtual bool configure_io (ChanCount in, ChanCount out);
77 bool is_generator() const;
79 void set_parameter (uint32_t port, float val);
81 AutoState get_port_automation_state (uint32_t port);
82 void set_port_automation_state (uint32_t port, AutoState);
83 void protect_automation ();
85 float default_parameter_value (uint32_t which);
87 boost::shared_ptr<Plugin> plugin(uint32_t num=0) const {
88 if (num < _plugins.size()) {
91 return _plugins[0]; // we always have one
97 string describe_parameter (uint32_t);
101 void transport_stopped (nframes_t now);
102 void automation_snapshot (nframes_t now);
106 void parameter_changed (uint32_t, float);
108 std::vector<boost::shared_ptr<Plugin> > _plugins;
110 void automation_run (BufferSet& bufs, nframes_t nframes, nframes_t offset);
111 void connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t offset, bool with_auto, nframes_t now = 0);
114 void set_automatable ();
115 void auto_state_changed (uint32_t which);
116 void automation_list_creation_callback (uint32_t, AutomationList&);
118 int32_t count_for_configuration (ChanCount in, ChanCount out) const;
120 boost::shared_ptr<Plugin> plugin_factory (boost::shared_ptr<Plugin>);
123 } // namespace ARDOUR
125 #endif /* __ardour_plugin_insert_h__ */