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 <boost/weak_ptr.hpp>
28 #include "ardour/ardour.h"
29 #include "ardour/types.h"
30 #include "ardour/processor.h"
31 #include "ardour/automation_control.h"
41 /** Plugin inserts: send data through a plugin
43 class PluginInsert : public Processor
46 PluginInsert (Session&, boost::shared_ptr<Plugin> = boost::shared_ptr<Plugin>());
49 static const std::string port_automation_node_name;
52 XMLNode& get_state(void);
53 int set_state(const XMLNode&, int version);
55 void run (BufferSet& in, sframes_t start_frame, sframes_t end_frame, nframes_t nframes, bool);
56 void silence (nframes_t nframes);
61 void set_block_size (nframes_t nframes);
63 ChanCount output_streams() const;
64 ChanCount input_streams() const;
65 ChanCount natural_output_streams() const;
66 ChanCount natural_input_streams() const;
68 bool set_count (uint32_t num);
69 uint32_t get_count () const { return _plugins.size(); }
71 bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
72 bool configure_io (ChanCount in, ChanCount out);
74 bool is_generator() const;
76 struct PluginControl : public AutomationControl
78 PluginControl (PluginInsert* p, const Evoral::Parameter ¶m,
79 boost::shared_ptr<AutomationList> list = boost::shared_ptr<AutomationList>());
81 void set_value (double val);
82 double get_value (void) const;
85 PluginInsert* _plugin;
90 boost::shared_ptr<Plugin> plugin(uint32_t num=0) const {
91 if (num < _plugins.size()) {
94 return _plugins[0]; // we always have one
100 std::string describe_parameter (Evoral::Parameter param);
102 nframes_t signal_latency() const;
104 boost::shared_ptr<Plugin> get_impulse_analysis_plugin();
106 void collect_signal_for_analysis(nframes_t nframes);
108 PBD::Signal2<void,BufferSet*, BufferSet*> AnalysisDataGathered;
111 /* disallow copy construction */
112 PluginInsert (const PluginInsert&);
114 void parameter_changed (Evoral::Parameter, float);
116 void set_parameter (Evoral::Parameter param, float val);
117 float get_parameter (Evoral::Parameter param);
119 float default_parameter_value (const Evoral::Parameter& param);
121 typedef std::vector<boost::shared_ptr<Plugin> > Plugins;
124 boost::weak_ptr<Plugin> _impulseAnalysisPlugin;
126 nframes_t _signal_analysis_collected_nframes;
127 nframes_t _signal_analysis_collect_nframes_max;
129 BufferSet _signal_analysis_inputs;
130 BufferSet _signal_analysis_outputs;
132 void automation_run (BufferSet& bufs, nframes_t nframes);
133 void connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t offset, bool with_auto, nframes_t now = 0);
135 void set_automatable ();
136 void control_list_automation_state_changed (Evoral::Parameter, AutoState);
137 void set_parameter_state (const XMLNode& node, int version);
138 void set_parameter_state_2X (const XMLNode& node, int version);
140 int32_t count_for_configuration (ChanCount in, ChanCount out) const;
142 boost::shared_ptr<Plugin> plugin_factory (boost::shared_ptr<Plugin>);
145 } // namespace ARDOUR
147 #endif /* __ardour_plugin_insert_h__ */