2 Copyright (C) 2000-2004 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 <sys/types.h>
28 #include <pbd/basename.h>
32 #include <pbd/pathscanner.h>
34 #include <ardour/ladspa.h>
35 #include <ardour/session.h>
36 #include <ardour/plugin_manager.h>
37 #include <ardour/plugin.h>
38 #include <ardour/ladspa_plugin.h>
39 #include <ardour/vst_plugin.h>
40 #include <ardour/audio_unit.h>
42 #include <pbd/error.h>
43 #include <pbd/stl_delete.h>
47 using namespace ARDOUR;
50 PluginManager* PluginManager::_manager = 0;
52 PluginManager::PluginManager (AudioEngine& e)
58 if ((s = getenv ("LADSPA_RDF_PATH"))){
62 if (lrdf_path.length() == 0) {
63 lrdf_path = "/usr/local/share/ladspa/rdf:/usr/share/ladspa/rdf";
66 add_lrdf_data(lrdf_path);
69 if (Config->get_use_vst()) {
72 #endif /* VST_SUPPORT */
74 if ((s = getenv ("LADSPA_PATH"))) {
78 if ((s = getenv ("VST_PATH"))) {
80 } else if ((s = getenv ("VST_PLUGINS"))) {
92 PluginManager::refresh ()
96 if (Config->get_use_vst()) {
103 PluginManager::ladspa_refresh ()
105 _ladspa_plugin_info.clear ();
107 if (ladspa_path.length() == 0) {
108 ladspa_path = "/usr/local/lib/ladspa:/usr/lib/ladspa";
111 ladspa_discover_from_path (ladspa_path);
115 PluginManager::add_ladspa_directory (string path)
117 if (ladspa_discover_from_path (path) == 0) {
125 static bool ladspa_filter (const string& str, void *arg)
127 /* Not a dotfile, has a prefix before a period, suffix is "so" */
129 return str[0] != '.' && (str.length() > 3 && str.find (".so") == (str.length() - 3));
133 PluginManager::ladspa_discover_from_path (string path)
136 vector<string *> *plugin_objects;
137 vector<string *>::iterator x;
140 plugin_objects = scanner (ladspa_path, ladspa_filter, 0, true, true);
142 if (plugin_objects) {
143 for (x = plugin_objects->begin(); x != plugin_objects->end (); ++x) {
144 ladspa_discover (**x);
148 vector_delete (plugin_objects);
152 static bool rdf_filter (const string &str, void *arg)
154 return str[0] != '.' &&
155 ((str.find(".rdf") == (str.length() - 4)) ||
156 (str.find(".rdfs") == (str.length() - 5)) ||
157 (str.find(".n3") == (str.length() - 3)));
161 PluginManager::add_ladspa_presets()
163 add_presets ("ladspa");
167 PluginManager::add_vst_presets()
172 PluginManager::add_presets(string domain)
176 vector<string *> *presets;
177 vector<string *>::iterator x;
180 if ((envvar = getenv ("HOME")) == 0) {
184 string path = string_compose("%1/.%2/rdf", envvar, domain);
185 presets = scanner (path, rdf_filter, 0, true, true);
188 for (x = presets->begin(); x != presets->end (); ++x) {
189 string file = "file:" + **x;
190 if (lrdf_read_file(file.c_str())) {
191 warning << string_compose(_("Could not parse rdf file: %1"), *x) << endmsg;
196 vector_delete (presets);
200 PluginManager::add_lrdf_data (const string &path)
203 vector<string *>* rdf_files;
204 vector<string *>::iterator x;
207 rdf_files = scanner (path, rdf_filter, 0, true, true);
210 for (x = rdf_files->begin(); x != rdf_files->end (); ++x) {
211 uri = "file://" + **x;
213 if (lrdf_read_file(uri.c_str())) {
214 warning << "Could not parse rdf file: " << uri << endmsg;
219 vector_delete (rdf_files);
223 PluginManager::ladspa_discover (string path)
226 const LADSPA_Descriptor *descriptor;
227 LADSPA_Descriptor_Function dfunc;
230 if ((module = dlopen (path.c_str(), RTLD_NOW)) == 0) {
231 error << string_compose(_("LADSPA: cannot load module \"%1\" (%2)"), path, dlerror()) << endmsg;
235 dfunc = (LADSPA_Descriptor_Function) dlsym (module, "ladspa_descriptor");
237 if ((errstr = dlerror()) != 0) {
238 error << string_compose(_("LADSPA: module \"%1\" has no descriptor function."), path) << endmsg;
239 error << errstr << endmsg;
244 for (uint32_t i = 0; ; ++i) {
245 if ((descriptor = dfunc (i)) == 0) {
249 PluginInfoPtr info(new PluginInfo);
250 info->name = descriptor->Name;
251 info->category = get_ladspa_category(descriptor->UniqueID);
256 info->type = PluginInfo::LADSPA;
257 info->unique_id = descriptor->UniqueID;
259 for (uint32_t n=0; n < descriptor->PortCount; ++n) {
260 if ( LADSPA_IS_PORT_AUDIO (descriptor->PortDescriptors[n]) ) {
261 if ( LADSPA_IS_PORT_INPUT (descriptor->PortDescriptors[n]) ) {
264 else if ( LADSPA_IS_PORT_OUTPUT (descriptor->PortDescriptors[n]) ) {
270 _ladspa_plugin_info.push_back (info);
273 // GDB WILL NOT LIKE YOU IF YOU DO THIS
279 boost::shared_ptr<Plugin>
280 PluginManager::load (Session& session, PluginInfoPtr info)
285 boost::shared_ptr<Plugin> plugin;
287 if (info->type == PluginInfo::VST) {
290 if (Config->get_use_vst()) {
293 if ((handle = fst_load (info->path.c_str())) == 0) {
294 error << string_compose(_("VST: cannot load module from \"%1\""), info->path) << endmsg;
296 plugin.reset (new VSTPlugin (_engine, session, handle));
299 error << _("You asked ardour to not use any VST plugins") << endmsg;
301 #else // !VST_SUPPORT
302 error << _("This version of ardour has no support for VST plugins") << endmsg;
303 return boost::shared_ptr<Plugin> ((Plugin*) 0);
304 #endif // !VST_SUPPORT
306 } else if (info->type == PluginInfo::LADSPA) {
308 if ((module = dlopen (info->path.c_str(), RTLD_NOW)) == 0) {
309 error << string_compose(_("LADSPA: cannot load module from \"%1\""), info->path) << endmsg;
310 error << dlerror() << endmsg;
312 plugin.reset (new LadspaPlugin (module, _engine, session, info->index, session.frame_rate()));
314 } else if (info->type == PluginInfo::AudioUnit) {
316 #ifdef HAVE_COREAUDIO
318 #else // !HAVE_COREAUDIO
319 error << _("This version of ardour has no support for AudioUnit plugins") << endmsg;
320 return boost::shared_ptr<Plugin> ((Plugin*) 0);
324 plugin->set_info(*info);
328 catch (failed_constructor &err) {
329 return boost::shared_ptr<Plugin> ((Plugin*) 0);
333 boost::shared_ptr<Plugin>
334 ARDOUR::find_plugin(Session& session, string name, long unique_id, PluginInfo::Type type)
336 PluginManager *mgr = PluginManager::the_manager();
337 PluginInfoList plugs;
340 case PluginInfo::LADSPA:
341 plugs = mgr->ladspa_plugin_info();
343 case PluginInfo::VST:
344 plugs = mgr->vst_plugin_info();
345 unique_id = 0; // VST plugins don't have a unique id.
347 case PluginInfo::AudioUnit:
348 plugs = AUPluginInfo::discover ();
349 unique_id = 0; // Neither do AU.
352 return boost::shared_ptr<Plugin> ((Plugin *) 0);
355 PluginInfoList::iterator i;
356 for (i = plugs.begin(); i != plugs.end(); ++i) {
357 if ((name == "" || (*i)->name == name) &&
358 (unique_id == 0 || (*i)->unique_id == unique_id)) {
359 return mgr->load (session, *i);
363 return boost::shared_ptr<Plugin> ((Plugin*) 0);
367 PluginManager::get_ladspa_category (uint32_t plugin_id)
370 lrdf_statement pattern;
372 snprintf(buf, sizeof(buf), "%s%" PRIu32, LADSPA_BASE, plugin_id);
373 pattern.subject = buf;
374 pattern.predicate = RDF_TYPE;
376 pattern.object_type = lrdf_uri;
378 lrdf_statement* matches1 = lrdf_matches (&pattern);
384 pattern.subject = matches1->object;
385 pattern.predicate = LADSPA_BASE "hasLabel";
387 pattern.object_type = lrdf_literal;
389 lrdf_statement* matches2 = lrdf_matches (&pattern);
390 lrdf_free_statements(matches1);
396 string label = matches2->object;
397 lrdf_free_statements(matches2);
405 PluginManager::vst_refresh ()
407 _vst_plugin_info.clear ();
409 if (vst_path.length() == 0) {
410 vst_path = "/usr/local/lib/vst:/usr/lib/vst";
413 vst_discover_from_path (vst_path);
417 PluginManager::add_vst_directory (string path)
419 if (vst_discover_from_path (path) == 0) {
427 static bool vst_filter (const string& str, void *arg)
429 /* Not a dotfile, has a prefix before a period, suffix is "dll" */
431 return str[0] != '.' && (str.length() > 4 && str.find (".dll") == (str.length() - 4));
435 PluginManager::vst_discover_from_path (string path)
438 vector<string *> *plugin_objects;
439 vector<string *>::iterator x;
442 info << "detecting VST plugins along " << path << endmsg;
444 plugin_objects = scanner (vst_path, vst_filter, 0, true, true);
446 if (plugin_objects) {
447 for (x = plugin_objects->begin(); x != plugin_objects->end (); ++x) {
452 vector_delete (plugin_objects);
457 PluginManager::vst_discover (string path)
461 if ((finfo = fst_get_info (const_cast<char *> (path.c_str()))) == 0) {
465 if (!finfo->canProcessReplacing) {
466 warning << string_compose (_("VST plugin %1 does not support processReplacing, and so cannot be used in ardour at this time"),
471 PluginInfoPtr info(new PluginInfo);
473 /* what a goddam joke freeware VST is */
475 if (!strcasecmp ("The Unnamed plugin", finfo->name)) {
476 info->name = PBD::basename_nosuffix (path);
478 info->name = finfo->name;
481 info->category = "VST";
484 info->n_inputs = finfo->numInputs;
485 info->n_outputs = finfo->numOutputs;
486 info->type = PluginInfo::VST;
488 _vst_plugin_info.push_back (info);
489 fst_free_info (finfo);
494 #endif // VST_SUPPORT