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>
41 #include <pbd/error.h>
42 #include <pbd/stl_delete.h>
46 using namespace ARDOUR;
48 PluginManager* PluginManager::_manager = 0;
50 PluginManager::PluginManager (AudioEngine& e)
56 if ((s = getenv ("LADSPA_RDF_PATH"))){
60 if (lrdf_path.length() == 0) {
61 lrdf_path = "/usr/local/share/ladspa/rdf:/usr/share/ladspa/rdf";
64 add_lrdf_data(lrdf_path);
67 if (Config->get_use_vst()) {
70 #endif /* VST_SUPPORT */
72 if ((s = getenv ("LADSPA_PATH"))) {
76 if ((s = getenv ("VST_PATH"))) {
78 } else if ((s = getenv ("VST_PLUGINS"))) {
90 PluginManager::refresh ()
94 if (Config->get_use_vst()) {
101 PluginManager::ladspa_refresh ()
103 for (std::list<PluginInfo*>::iterator i = _ladspa_plugin_info.begin(); i != _ladspa_plugin_info.end(); ++i) {
107 _ladspa_plugin_info.clear ();
109 if (ladspa_path.length() == 0) {
110 ladspa_path = "/usr/local/lib/ladspa:/usr/lib/ladspa";
113 ladspa_discover_from_path (ladspa_path);
117 PluginManager::add_ladspa_directory (string path)
119 if (ladspa_discover_from_path (path) == 0) {
127 static bool ladspa_filter (const string& str, void *arg)
129 /* Not a dotfile, has a prefix before a period, suffix is "so" */
131 return str[0] != '.' && (str.length() > 3 && str.find (".so") == (str.length() - 3));
135 PluginManager::ladspa_discover_from_path (string path)
138 vector<string *> *plugin_objects;
139 vector<string *>::iterator x;
142 plugin_objects = scanner (ladspa_path, ladspa_filter, 0, true, true);
144 if (plugin_objects) {
145 for (x = plugin_objects->begin(); x != plugin_objects->end (); ++x) {
146 ladspa_discover (**x);
150 vector_delete (plugin_objects);
154 static bool rdf_filter (const string &str, void *arg)
156 return str[0] != '.' &&
157 ((str.find(".rdf") == (str.length() - 4)) ||
158 (str.find(".rdfs") == (str.length() - 5)) ||
159 (str.find(".n3") == (str.length() - 3)));
163 PluginManager::add_ladspa_presets()
165 add_presets ("ladspa");
169 PluginManager::add_vst_presets()
174 PluginManager::add_presets(string domain)
178 vector<string *> *presets;
179 vector<string *>::iterator x;
182 if ((envvar = getenv ("HOME")) == 0) {
186 string path = string_compose("%1/.%2/rdf", envvar, domain);
187 presets = scanner (path, rdf_filter, 0, true, true);
190 for (x = presets->begin(); x != presets->end (); ++x) {
191 string file = "file:" + **x;
192 if (lrdf_read_file(file.c_str())) {
193 warning << string_compose(_("Could not parse rdf file: %1"), *x) << endmsg;
198 vector_delete (presets);
203 PluginManager::add_lrdf_data (const string &path)
206 vector<string *>* rdf_files;
207 vector<string *>::iterator x;
210 rdf_files = scanner (path, rdf_filter, 0, true, true);
213 for (x = rdf_files->begin(); x != rdf_files->end (); ++x) {
214 uri = "file://" + **x;
216 if (lrdf_read_file(uri.c_str())) {
217 warning << "Could not parse rdf file: " << uri << endmsg;
222 vector_delete (rdf_files);
226 PluginManager::ladspa_discover (string path)
230 const LADSPA_Descriptor *descriptor;
231 LADSPA_Descriptor_Function dfunc;
234 if ((module = dlopen (path.c_str(), RTLD_NOW)) == 0) {
235 error << string_compose(_("LADSPA: cannot load module \"%1\" (%2)"), path, dlerror()) << endmsg;
239 dfunc = (LADSPA_Descriptor_Function) dlsym (module, "ladspa_descriptor");
241 if ((errstr = dlerror()) != 0) {
242 error << string_compose(_("LADSPA: module \"%1\" has no descriptor function."), path) << endmsg;
243 error << errstr << endmsg;
248 for (uint32_t i = 0; ; ++i) {
249 if ((descriptor = dfunc (i)) == 0) {
253 info = new PluginInfo;
254 info->name = descriptor->Name;
255 info->category = get_ladspa_category(descriptor->UniqueID);
260 info->type = PluginInfo::LADSPA;
262 for (uint32_t n=0; n < descriptor->PortCount; ++n) {
263 if ( LADSPA_IS_PORT_AUDIO (descriptor->PortDescriptors[n]) ) {
264 if ( LADSPA_IS_PORT_INPUT (descriptor->PortDescriptors[n]) ) {
267 else if ( LADSPA_IS_PORT_OUTPUT (descriptor->PortDescriptors[n]) ) {
273 _ladspa_plugin_info.push_back (info);
276 // GDB WILL NOT LIKE YOU IF YOU DO THIS
283 PluginManager::load (Session& session, PluginInfo *info)
289 if (info->type == PluginInfo::VST) {
292 if (Config->get_use_vst()) {
295 if ((handle = fst_load (info->path.c_str())) == 0) {
296 error << string_compose(_("VST: cannot load module from \"%1\""), info->path) << endmsg;
298 plugin = new VSTPlugin (_engine, session, handle);
301 error << _("You asked ardour to not use any VST plugins") << endmsg;
304 error << _("This version of ardour has no support for VST plugins") << endmsg;
310 if ((module = dlopen (info->path.c_str(), RTLD_NOW)) == 0) {
311 error << string_compose(_("LADSPA: cannot load module from \"%1\""), info->path) << endmsg;
312 error << dlerror() << endmsg;
314 plugin = new LadspaPlugin (module, _engine, session, info->index, session.frame_rate());
318 plugin->set_info(*info);
321 catch (failed_constructor &err) {
329 ARDOUR::find_plugin(Session& session, string name, PluginInfo::Type type)
331 PluginManager *mgr = PluginManager::the_manager();
332 list<PluginInfo *>::iterator i;
333 list<PluginInfo *>* plugs = 0;
336 case PluginInfo::LADSPA:
337 plugs = &mgr->ladspa_plugin_info();
339 case PluginInfo::VST:
340 plugs = &mgr->vst_plugin_info();
344 for (i = plugs->begin(); i != plugs->end(); ++i) {
345 if ((*i)->name == name) {
346 return mgr->load (session, *i);
354 PluginManager::get_ladspa_category (uint32_t plugin_id)
357 lrdf_statement pattern;
359 snprintf(buf, sizeof(buf), "%s%" PRIu32, LADSPA_BASE, plugin_id);
360 pattern.subject = buf;
361 pattern.predicate = RDF_TYPE;
363 pattern.object_type = lrdf_uri;
365 lrdf_statement* matches1 = lrdf_matches (&pattern);
371 pattern.subject = matches1->object;
372 pattern.predicate = LADSPA_BASE "hasLabel";
374 pattern.object_type = lrdf_literal;
376 lrdf_statement* matches2 = lrdf_matches (&pattern);
377 lrdf_free_statements(matches1);
383 string label = matches2->object;
384 lrdf_free_statements(matches2);
392 PluginManager::vst_refresh ()
394 for (std::list<PluginInfo*>::iterator i = _vst_plugin_info.begin(); i != _vst_plugin_info.end(); ++i) {
398 _vst_plugin_info.clear ();
400 if (vst_path.length() == 0) {
401 vst_path = "/usr/local/lib/vst:/usr/lib/vst";
404 vst_discover_from_path (vst_path);
408 PluginManager::add_vst_directory (string path)
410 if (vst_discover_from_path (path) == 0) {
418 static bool vst_filter (const string& str, void *arg)
420 /* Not a dotfile, has a prefix before a period, suffix is "dll" */
422 return str[0] != '.' && (str.length() > 4 && str.find (".dll") == (str.length() - 4));
426 PluginManager::vst_discover_from_path (string path)
429 vector<string *> *plugin_objects;
430 vector<string *>::iterator x;
433 info << "detecting VST plugins along " << path << endmsg;
435 plugin_objects = scanner (vst_path, vst_filter, 0, true, true);
437 if (plugin_objects) {
438 for (x = plugin_objects->begin(); x != plugin_objects->end (); ++x) {
443 vector_delete (plugin_objects);
448 PluginManager::vst_discover (string path)
453 if ((finfo = fst_get_info (const_cast<char *> (path.c_str()))) == 0) {
457 if (!finfo->canProcessReplacing) {
458 warning << string_compose (_("VST plugin %1 does not support processReplacing, and so cannot be used in ardour at this time"),
463 info = new PluginInfo;
465 /* what a goddam joke freeware VST is */
467 if (!strcasecmp ("The Unnamed plugin", finfo->name)) {
468 info->name = PBD::basename_nosuffix (path);
470 info->name = finfo->name;
473 info->category = "VST";
476 info->n_inputs = finfo->numInputs;
477 info->n_outputs = finfo->numOutputs;
478 info->type = PluginInfo::VST;
480 _vst_plugin_info.push_back (info);
481 fst_free_info (finfo);