2 Copyright (C) 2006 Paul Davis
3 Written by Taybin Rutkin
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef __ardour_audio_unit_h__
22 #define __ardour_audio_unit_h__
26 #include <ardour/plugin.h>
28 #include <boost/shared_ptr.hpp>
30 struct ComponentDescription;
36 class AUPlugin : public ARDOUR::Plugin
39 AUPlugin (AudioEngine& engine, Session& session) : Plugin(engine, session) {};
40 virtual ~AUPlugin () {};
42 uint32_t unique_id () const;
43 const char * label () const;
44 const char * name () const { return _info->name.c_str(); }
45 const char * maker () const;
46 uint32_t parameter_count () const;
47 float default_value (uint32_t port);
48 jack_nframes_t latency () const;
49 void set_parameter (uint32_t which, float val);
50 float get_parameter (uint32_t which) const;
52 int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
53 uint32_t nth_parameter (uint32_t which, bool& ok) const;
56 void set_block_size (jack_nframes_t nframes);
58 int connect_and_run (vector<Sample*>& bufs, uint32_t maxbuf, int32_t& in, int32_t& out, jack_nframes_t nframes, jack_nframes_t offset);
59 std::set<uint32_t> automatable() const;
60 void store_state (ARDOUR::PluginState&);
61 void restore_state (ARDOUR::PluginState&);
62 string describe_parameter (uint32_t);
63 string state_node_name () const;
64 void print_parameter (uint32_t, char*, uint32_t len) const;
66 bool parameter_is_audio (uint32_t) const;
67 bool parameter_is_control (uint32_t) const;
68 bool parameter_is_input (uint32_t) const;
69 bool parameter_is_output (uint32_t) const;
71 bool save_preset (string name);
72 bool load_preset (const string preset_label);
73 std::vector<std::string> get_presets ();
75 bool has_editor () const;
78 boost::shared_ptr<CAAudioUnit> unit;
81 class AUPluginInfo : public PluginInfo {
83 typedef boost::shared_ptr<ComponentDescription> CompDescPtr;
90 static PluginInfoList discover ();
91 PluginPtr load (Session& session);
94 static std::string get_name (ComponentDescription&);
97 typedef boost::shared_ptr<AUPluginInfo> AUPluginInfoPtr;
101 #endif // __ardour_audio_unit_h__