void LoadLadspaPlugins()
{
   wxArrayString audacityPathList = wxGetApp().audacityPathList;
   wxArrayString pathList;
   wxArrayString files;
   wxSortedArrayString uniq;
   wxString pathVar;
   unsigned int i;

#if defined(USE_LIBLRDF) && defined(EFFECT_CATEGORIES)
   
   EffectManager& em = EffectManager::Get();
   wxArrayString rdfPathList;
   wxString rdfPathVar;
   wxArrayString rdfFiles;

   InitCategoryMap();
   lrdf_init();

   rdfPathVar = wxGetenv(wxT("LADSPA_RDF_PATH"));
   if (rdfPathVar != wxT(""))
      wxGetApp().AddMultiPathsToPathList(rdfPathVar, rdfPathList);

#ifdef __WXGTK__
   wxGetApp().AddUniquePathToPathList(wxT("/usr/share/ladspa/rdf"), 
                                      rdfPathList);
   wxGetApp().AddUniquePathToPathList(wxT("/usr/local/share/ladspa/rdf"), 
                                      rdfPathList);
#endif

#ifdef __WXMAC__
   wxGetApp().AddUniquePathToPathList(wxT("/usr/share/ladspa/rdf"), 
                                      rdfPathList);
   // XXX Maybe other Mac paths here?
#endif

#ifdef __WXMSW__
   //wxGetApp().AddUniquePathToPathList(wxT("WINDOWS LRDF PATH"), 
   //                                   rdfPathList);
   // XXX Other Windows paths here.
#endif
   
   // Add the Audacity paths so we get ladspa.rdfs if we are using a local
   // liblrdf
   for(i=0; i<audacityPathList.GetCount(); i++) {
      wxString prefix = audacityPathList[i] + wxFILE_SEP_PATH;
      wxGetApp().AddUniquePathToPathList(prefix + wxT("rdf"),
                                         rdfPathList);
   }

   wxGetApp().FindFilesInPathList(wxT("*.rdf"), rdfPathList, rdfFiles);
   wxGetApp().FindFilesInPathList(wxT("*.rdfs"), rdfPathList, rdfFiles);
   for(size_t i = 0; i < rdfFiles.GetCount(); ++i) {
      wxString fileUri(wxT("file://"));
      fileUri += rdfFiles[i];
      lrdf_read_file(fileUri.mb_str(wxConvUTF8));
   }
   
   
   // Add all plugin categories found by LRDF
   lrdf_uris* cats = 
      lrdf_get_all_subclasses("http://ladspa.org/ontology#Plugin");
   if (cats) {
    
      // Add the categories and find the plugins belonging to them
      for (size_t i = 0; i < cats->count; ++i) {
         char* label = lrdf_get_label(cats->items[i]);
         if (!label)
            continue;
         wxString uri = MapCategoryUri(wxString::FromAscii(cats->items[i]));
         em.AddCategory(uri, wxString::FromUTF8(label));
         std::free(label);

         lrdf_uris* plugs = lrdf_get_instances(cats->items[i]);
         if (plugs) {
            for (size_t j = 0; j < plugs->count; ++j) {
               unsigned long uid = lrdf_get_uid(plugs->items[j]);
               gPluginCategories.insert(std::make_pair(uid, uri));
            }
            lrdf_free_uris(plugs);
         }
      }
      
      // And their relationships
      for (size_t i = 0; i < cats->count; ++i) {
         EffectCategory* p = 
            em.LookupCategory(MapCategoryUri(wxString::FromAscii(cats->
                                                                 items[i])));
         if (!p)
            continue;
         lrdf_uris* subs = lrdf_get_subclasses(cats->items[i]);
         if (subs) {
            for (size_t j = 0; j < subs->count; ++j) {
               EffectCategory* c = 
                  em.LookupCategory(MapCategoryUri(wxString::FromAscii(subs->items[j])));
               if (c)
                  em.AddCategoryParent(c, p);
            }
            lrdf_free_uris(subs);
         }
      }
      
      lrdf_free_uris(cats);
      
   }
   
#endif

   pathVar = wxGetenv(wxT("LADSPA_PATH"));
   if (pathVar != wxT(""))
      wxGetApp().AddMultiPathsToPathList(pathVar, pathList);

   #ifdef __WXGTK__
   wxGetApp().AddUniquePathToPathList(wxT(INSTALL_PREFIX) wxT("/ladspa"), pathList);
   wxGetApp().AddUniquePathToPathList(wxT("/usr/local/lib/ladspa"), pathList);
   wxGetApp().AddUniquePathToPathList(wxT(LIBDIR) wxT("/ladspa"), pathList);
   #endif

   #ifdef __WXMAC__
   wxGetApp().AddUniquePathToPathList(wxT("~/Library/Audio/Plug-Ins/LADSPA"), pathList);
   wxGetApp().AddUniquePathToPathList(wxT("/Library/Audio/Plug-Ins/LADSPA"), pathList);
   #endif

   for(i=0; i<audacityPathList.GetCount(); i++) {
      wxString prefix = audacityPathList[i] + wxFILE_SEP_PATH;
      wxGetApp().AddUniquePathToPathList(prefix + wxT("ladspa"),
                                         pathList);
      wxGetApp().AddUniquePathToPathList(prefix + wxT("plugins"),
                                         pathList);
      wxGetApp().AddUniquePathToPathList(prefix + wxT("plug-ins"),
                                         pathList);
   }

   #ifdef __WXMSW__
   wxGetApp().FindFilesInPathList(wxT("*.dll"), pathList, files);   
   #else
   wxGetApp().FindFilesInPathList(wxT("*.so"), pathList, files);
   #endif

   for(i=0; i<files.GetCount(); i++)
      LoadLadspaEffect(uniq, files[i], ladspa_dls);
}
Example #2
0
wxArrayString LadspaEffectsModule::FindPlugins(PluginManagerInterface & pm)
{
#if defined(USE_LIBLRDF) && defined(EFFECT_CATEGORIES)

   EffectManager& em = EffectManager::Get();
   wxArrayString rdfPathList;
   wxString rdfPathVar;
   wxArrayString rdfFiles;

   InitCategoryMap();
   lrdf_init();

   rdfPathVar = wxGetenv(wxT("LADSPA_RDF_PATH"));
   if (rdfPathVar != wxT(""))
      wxGetApp().AddMultiPathsToPathList(rdfPathVar, rdfPathList);

#ifdef __WXGTK__
   wxGetApp().AddUniquePathToPathList(wxT("/usr/share/ladspa/rdf"),
                                      rdfPathList);
   wxGetApp().AddUniquePathToPathList(wxT("/usr/local/share/ladspa/rdf"),
                                      rdfPathList);
#endif

#ifdef __WXMAC__
   wxGetApp().AddUniquePathToPathList(wxT("/usr/share/ladspa/rdf"),
                                      rdfPathList);
   // XXX Maybe other Mac paths here?
#endif

#ifdef __WXMSW__
   //wxGetApp().AddUniquePathToPathList(wxT("WINDOWS LRDF PATH"),
   //                                   rdfPathList);
   // XXX Other Windows paths here.
#endif

   // Add the Audacity paths so we get ladspa.rdfs if we are using a local
   // liblrdf
   for(i=0; i<audacityPathList.GetCount(); i++) {
      wxString prefix = audacityPathList[i] + wxFILE_SEP_PATH;
      wxGetApp().AddUniquePathToPathList(prefix + wxT("rdf"),
                                         rdfPathList);
   }

   wxGetApp().FindFilesInPathList(wxT("*.rdf"), rdfPathList, rdfFiles);
   wxGetApp().FindFilesInPathList(wxT("*.rdfs"), rdfPathList, rdfFiles);
   for(size_t i = 0; i < rdfFiles.GetCount(); ++i) {
      wxString fileUri(wxT("file://"));
      fileUri += rdfFiles[i];
      lrdf_read_file(fileUri.mb_str(wxConvUTF8));
   }


   // Add all plugin categories found by LRDF
   lrdf_uris* cats =
      lrdf_get_all_subclasses("http://ladspa.org/ontology#Plugin");
   if (cats) {

      // Add the categories and find the plugins belonging to them
      for (size_t i = 0; i < cats->count; ++i) {
         char* label = lrdf_get_label(cats->items[i]);
         if (!label)
            continue;
         wxString uri = MapCategoryUri(wxString::FromAscii(cats->items[i]));
         em.AddCategory(uri, wxString::FromUTF8(label));
         std::free(label);

         lrdf_uris* plugs = lrdf_get_instances(cats->items[i]);
         if (plugs) {
            for (size_t j = 0; j < plugs->count; ++j) {
               unsigned long uid = lrdf_get_uid(plugs->items[j]);
               gPluginCategories.insert(std::make_pair(uid, uri));
            }
            lrdf_free_uris(plugs);
         }
      }

      // And their relationships
      for (size_t i = 0; i < cats->count; ++i) {
         EffectCategory* p =
            em.LookupCategory(MapCategoryUri(wxString::FromAscii(cats->
                                                                 items[i])));
         if (!p)
            continue;
         lrdf_uris* subs = lrdf_get_subclasses(cats->items[i]);
         if (subs) {
            for (size_t j = 0; j < subs->count; ++j) {
               EffectCategory* c =
                  em.LookupCategory(MapCategoryUri(wxString::FromAscii(subs->items[j])));
               if (c)
                  em.AddCategoryParent(c, p);
            }
            lrdf_free_uris(subs);
         }
      }

      lrdf_free_uris(cats);

   }

#endif

   wxArrayString pathList;
   wxArrayString files;
   wxString pathVar;

   // Check for the LADSPA_PATH environment variable
   pathVar = wxString::FromUTF8(getenv("LADSPA_PATH"));
   if (!pathVar.empty())
   {
      wxStringTokenizer tok(pathVar);
      while (tok.HasMoreTokens())
      {
         pathList.Add(tok.GetNextToken());
      }
   }

#if defined(__WXMAC__)
#define LADSPAPATH wxT("/Library/Audio/Plug-Ins/LADSPA")

   // Look in ~/Library/Audio/Plug-Ins/LADSPA and /Library/Audio/Plug-Ins/LADSPA
   pathList.Add(wxGetHomeDir() + wxFILE_SEP_PATH + LADSPAPATH);
   pathList.Add(LADSPAPATH);

   // Recursively scan for all shared objects
   pm.FindFilesInPathList(wxT("*.so"), pathList, files, true);

#elif defined(__WXMSW__)

   // Recursively scan for all DLLs
   pm.FindFilesInPathList(wxT("*.dll"), pathList, files, true);

#else
   
   pathList.Add(wxGetHomeDir() + wxFILE_SEP_PATH + wxT(".ladspa"));
   pathList.Add(wxT("/usr/local/lib/ladspa"));
   pathList.Add(wxT("/usr/lib/ladspa"));
   pathList.Add(wxT(LIBDIR) wxT("/ladspa"));

   // Recursively scan for all shared objects
   pm.FindFilesInPathList(wxT("*.so"), pathList, files, true);

#endif

   return files;
}