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 Plugin::Plugin (AudioEngine& e, Session& s)
72 Plugin::Plugin (const Plugin& other)
73 : StatefulDestructible()
75 , _engine (other._engine)
76 , _session (other._session)
79 , presets (other.presets)
87 const Plugin::PresetRecord*
88 Plugin::preset_by_label(const string& label)
91 for (map<string,PresetRecord>::const_iterator i = presets.begin(); i != presets.end(); ++i) {
92 if (i->second.label == label) {
99 const Plugin::PresetRecord*
100 Plugin::preset_by_uri(const string& uri)
102 map<string,PresetRecord>::const_iterator pr = presets.find(uri);
103 if (pr != presets.end()) {
110 vector<Plugin::PresetRecord>
111 Plugin::get_presets()
113 vector<PresetRecord> result;
115 std::string unique (unique_id());
117 /* XXX problem: AU plugins don't have numeric ID's.
118 Solution: they have a different method of providing presets.
119 XXX sub-problem: implement it.
122 if (!isdigit (unique[0])) {
126 id = atol (unique.c_str());
128 lrdf_uris* set_uris = lrdf_get_setting_uris(id);
131 for (uint32_t i = 0; i < (uint32_t) set_uris->count; ++i) {
132 if (char* label = lrdf_get_label(set_uris->items[i])) {
133 PresetRecord rec(set_uris->items[i], label);
134 result.push_back(rec);
135 presets.insert(std::make_pair(set_uris->items[i], rec));
138 lrdf_free_uris(set_uris);
145 Plugin::load_preset(const string& preset_uri)
147 lrdf_defaults* defs = lrdf_get_setting_values(preset_uri.c_str());
150 for (uint32_t i = 0; i < (uint32_t) defs->count; ++i) {
151 // The defs->items[i].pid < defs->count check is to work around
152 // a bug in liblrdf that saves invalid values into the presets file.
153 if (((uint32_t) defs->items[i].pid < (uint32_t) defs->count) && parameter_is_input (defs->items[i].pid)) {
154 set_parameter(defs->items[i].pid, defs->items[i].value);
157 lrdf_free_setting_values(defs);
164 Plugin::save_preset (string name, string domain)
166 lrdf_portvalue portvalues[parameter_count()];
167 lrdf_defaults defaults;
169 std::string unique (unique_id());
171 /* XXX problem: AU plugins don't have numeric ID's.
172 Solution: they have a different method of providing/saving presets.
173 XXX sub-problem: implement it.
176 if (!isdigit (unique[0])) {
180 id = atol (unique.c_str());
182 defaults.count = parameter_count();
183 defaults.items = portvalues;
185 for (uint32_t i = 0; i < parameter_count(); ++i) {
186 if (parameter_is_input (i)) {
187 portvalues[i].pid = i;
188 portvalues[i].value = get_parameter(i);
193 if ((envvar = getenv ("HOME")) == 0) {
194 warning << _("Could not locate HOME. Preset not saved.") << endmsg;
198 string source(string_compose("file:%1/.%2/rdf/ardour-presets.n3", envvar, domain));
200 char* uri = lrdf_add_preset (source.c_str(), name.c_str(), id, &defaults);
202 /* XXX: why is the uri apparently kept as the key in the `presets' map and also in the PresetRecord? */
204 presets.insert (make_pair (uri, PresetRecord (uri, name)));
207 string path = string_compose("%1/.%2", envvar, domain);
208 if (g_mkdir_with_parents (path.c_str(), 0775)) {
209 warning << string_compose(_("Could not create %1. Preset not saved. (%2)"), path, strerror(errno)) << endmsg;
214 if (g_mkdir_with_parents (path.c_str(), 0775)) {
215 warning << string_compose(_("Could not create %1. Preset not saved. (%2)"), path, strerror(errno)) << endmsg;
219 if (lrdf_export_by_source(source.c_str(), source.substr(5).c_str())) {
220 warning << string_compose(_("Error saving presets file %1."), source) << endmsg;
228 ARDOUR::find_plugin(Session& session, string identifier, PluginType type)
230 PluginManager *mgr = PluginManager::the_manager();
231 PluginInfoList plugs;
235 plugs = mgr->ladspa_plugin_info();
240 plugs = mgr->lv2_plugin_info();
246 plugs = mgr->vst_plugin_info();
250 #ifdef HAVE_AUDIOUNITS
251 case ARDOUR::AudioUnit:
252 plugs = mgr->au_plugin_info();
257 return PluginPtr ((Plugin *) 0);
260 PluginInfoList::iterator i;
262 for (i = plugs.begin(); i != plugs.end(); ++i) {
263 if (identifier == (*i)->unique_id){
264 return (*i)->load (session);
269 /* hmm, we didn't find it. could be because in older versions of Ardour.
270 we used to store the name of a VST plugin, not its unique ID. so try
274 for (i = plugs.begin(); i != plugs.end(); ++i) {
275 if (identifier == (*i)->name){
276 return (*i)->load (session);
281 return PluginPtr ((Plugin*) 0);
285 Plugin::output_streams () const
287 /* LADSPA & VST should not get here because they do not
288 return "infinite" i/o counts.
290 return ChanCount::ZERO;
294 Plugin::input_streams () const
296 /* LADSPA & VST should not get here because they do not
297 return "infinite" i/o counts.
299 return ChanCount::ZERO;