2 Copyright (C) 2000-2002 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.
21 #include "libardour-config.h"
28 #include <cstdio> // so libraptor doesn't complain
37 #include "pbd/compose.h"
38 #include "pbd/error.h"
39 #include "pbd/xml++.h"
41 #include "ardour/ardour.h"
42 #include "ardour/session.h"
43 #include "ardour/audioengine.h"
44 #include "ardour/plugin.h"
45 #include "ardour/ladspa_plugin.h"
46 #include "ardour/plugin_manager.h"
48 #ifdef HAVE_AUDIOUNITS
49 #include "ardour/audio_unit.h"
53 #include "ardour/lv2_plugin.h"
56 #include "pbd/stl_delete.h"
62 using namespace ARDOUR;
65 PBD::Signal0<bool> Plugin::PresetFileExists;
67 Plugin::Plugin (AudioEngine& e, Session& s)
74 Plugin::Plugin (const Plugin& other)
75 : StatefulDestructible()
77 , _engine (other._engine)
78 , _session (other._session)
81 , presets (other.presets)
89 const Plugin::PresetRecord*
90 Plugin::preset_by_label(const string& label)
93 for (map<string,PresetRecord>::const_iterator i = presets.begin(); i != presets.end(); ++i) {
94 if (i->second.label == label) {
101 const Plugin::PresetRecord*
102 Plugin::preset_by_uri(const string& uri)
104 map<string,PresetRecord>::const_iterator pr = presets.find(uri);
105 if (pr != presets.end()) {
112 vector<Plugin::PresetRecord>
113 Plugin::get_presets()
115 vector<PresetRecord> result;
117 std::string unique (unique_id());
119 /* XXX problem: AU plugins don't have numeric ID's.
120 Solution: they have a different method of providing presets.
121 XXX sub-problem: implement it.
124 if (!isdigit (unique[0])) {
128 id = atol (unique.c_str());
130 lrdf_uris* set_uris = lrdf_get_setting_uris(id);
133 for (uint32_t i = 0; i < (uint32_t) set_uris->count; ++i) {
134 if (char* label = lrdf_get_label(set_uris->items[i])) {
135 PresetRecord rec(set_uris->items[i], label);
136 result.push_back(rec);
137 presets.insert(std::make_pair(set_uris->items[i], rec));
140 lrdf_free_uris(set_uris);
147 Plugin::load_preset(const string& preset_uri)
149 lrdf_defaults* defs = lrdf_get_setting_values(preset_uri.c_str());
152 for (uint32_t i = 0; i < (uint32_t) defs->count; ++i) {
153 // The defs->items[i].pid < defs->count check is to work around
154 // a bug in liblrdf that saves invalid values into the presets file.
155 if (((uint32_t) defs->items[i].pid < (uint32_t) defs->count) && parameter_is_input (defs->items[i].pid)) {
156 set_parameter(defs->items[i].pid, defs->items[i].value);
159 lrdf_free_setting_values(defs);
166 Plugin::save_preset (string name, string domain)
168 lrdf_portvalue portvalues[parameter_count()];
169 lrdf_defaults defaults;
171 std::string unique (unique_id());
173 /* XXX problem: AU plugins don't have numeric ID's.
174 Solution: they have a different method of providing/saving presets.
175 XXX sub-problem: implement it.
178 if (!isdigit (unique[0])) {
182 id = atol (unique.c_str());
184 defaults.count = parameter_count();
185 defaults.items = portvalues;
187 for (uint32_t i = 0; i < parameter_count(); ++i) {
188 if (parameter_is_input (i)) {
189 portvalues[i].pid = i;
190 portvalues[i].value = get_parameter(i);
195 if ((envvar = getenv ("HOME")) == 0) {
196 warning << _("Could not locate HOME. Preset not saved.") << endmsg;
200 string source(string_compose("file:%1/.%2/rdf/ardour-presets.n3", envvar, domain));
202 char* uri = lrdf_add_preset (source.c_str(), name.c_str(), id, &defaults);
204 /* XXX: why is the uri apparently kept as the key in the `presets' map and also in the PresetRecord? */
206 presets.insert (make_pair (uri, PresetRecord (uri, name)));
209 string path = string_compose("%1/.%2", envvar, domain);
210 if (g_mkdir_with_parents (path.c_str(), 0775)) {
211 warning << string_compose(_("Could not create %1. Preset not saved. (%2)"), path, strerror(errno)) << endmsg;
216 if (g_mkdir_with_parents (path.c_str(), 0775)) {
217 warning << string_compose(_("Could not create %1. Preset not saved. (%2)"), path, strerror(errno)) << endmsg;
221 if (lrdf_export_by_source(source.c_str(), source.substr(5).c_str())) {
222 warning << string_compose(_("Error saving presets file %1."), source) << endmsg;
230 ARDOUR::find_plugin(Session& session, string identifier, PluginType type)
232 PluginManager *mgr = PluginManager::the_manager();
233 PluginInfoList plugs;
237 plugs = mgr->ladspa_plugin_info();
242 plugs = mgr->lv2_plugin_info();
248 plugs = mgr->vst_plugin_info();
252 #ifdef HAVE_AUDIOUNITS
253 case ARDOUR::AudioUnit:
254 plugs = mgr->au_plugin_info();
259 return PluginPtr ((Plugin *) 0);
262 PluginInfoList::iterator i;
264 for (i = plugs.begin(); i != plugs.end(); ++i) {
265 if (identifier == (*i)->unique_id){
266 return (*i)->load (session);
271 /* hmm, we didn't find it. could be because in older versions of Ardour.
272 we used to store the name of a VST plugin, not its unique ID. so try
276 for (i = plugs.begin(); i != plugs.end(); ++i) {
277 if (identifier == (*i)->name){
278 return (*i)->load (session);
283 return PluginPtr ((Plugin*) 0);
287 Plugin::output_streams () const
289 /* LADSPA & VST should not get here because they do not
290 return "infinite" i/o counts.
292 return ChanCount::ZERO;
296 Plugin::input_streams () const
298 /* LADSPA & VST should not get here because they do not
299 return "infinite" i/o counts.
301 return ChanCount::ZERO;