Remove unnecessary 0 checks before delete; see http://www.parashift.com/c++-faq-lite...
[ardour.git] / libs / ardour / plugin_manager.cc
index 2a753617e88967b8ae87bb9c5f9857c1af2c1187..8dd1a7abb0a5a890edd2245ba506dbe5c2321548 100644 (file)
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
+#define __STDC_FORMAT_MACROS 1
+#include <stdint.h>
+
 #include <sys/types.h>
 #include <cstdio>
 #include <lrdf.h>
 #include <dlfcn.h>
+#include <cstdlib>
+#include <fstream>
 
 #ifdef VST_SUPPORT
 #include <fst.h>
 #include <pbd/basename.h>
-#include <string.h>
+#include <cstring>
 #endif // VST_SUPPORT
 
+#include <glibmm/miscutils.h>
+
 #include <pbd/pathscanner.h>
 
 #include <ardour/ladspa.h>
 #include <ardour/plugin_manager.h>
 #include <ardour/plugin.h>
 #include <ardour/ladspa_plugin.h>
+#include <ardour/filesystem_paths.h>
+
+#ifdef HAVE_SLV2
+#include <slv2/slv2.h>
+#include <ardour/lv2_plugin.h>
+#endif
 
 #ifdef VST_SUPPORT
 #include <ardour/vst_plugin.h>
 #endif
 
+#ifdef HAVE_AUDIOUNITS
+#include <ardour/audio_unit.h>
+#include <Carbon/Carbon.h>
+#endif
+
 #include <pbd/error.h>
 #include <pbd/stl_delete.h>
 
@@ -48,6 +65,7 @@
 
 using namespace ARDOUR;
 using namespace PBD;
+using namespace std;
 
 PluginManager* PluginManager::_manager = 0;
 
@@ -56,6 +74,16 @@ PluginManager::PluginManager ()
        char* s;
        string lrdf_path;
 
+       load_favorites ();
+
+#ifdef GTKOSX
+       ProcessSerialNumber psn = { 0, kCurrentProcess }; 
+       OSStatus returnCode = TransformProcessType(& psn, kProcessTransformToForegroundApplication);
+       if( returnCode != 0) {
+               error << _("Cannot become GUI app") << endmsg;
+       }
+#endif
+
        if ((s = getenv ("LADSPA_RDF_PATH"))){
                lrdf_path = s;
        }
@@ -82,36 +110,94 @@ PluginManager::PluginManager ()
                vst_path = s;
        }
 
-       refresh ();
-
        if (_manager == 0) {
                _manager = this;
        }
+
+       /* the plugin manager is constructed too early to use Profile */
+
+       if (getenv ("ARDOUR_SAE")) {
+               ladspa_plugin_whitelist.push_back (1203); // single band parametric
+               ladspa_plugin_whitelist.push_back (1772); // caps compressor
+               ladspa_plugin_whitelist.push_back (1913); // fast lookahead limiter
+               ladspa_plugin_whitelist.push_back (1075); // simple RMS expander
+               ladspa_plugin_whitelist.push_back (1061); // feedback delay line (max 5s)
+               ladspa_plugin_whitelist.push_back (1216); // gverb
+               ladspa_plugin_whitelist.push_back (2150); // tap pitch shifter
+       } 
+
+#ifdef HAVE_SLV2
+       _lv2_world = new LV2World();
+#endif
+
+       BootMessage (_("Discovering Plugins"));
+
+       refresh ();
 }
 
 void
 PluginManager::refresh ()
 {
        ladspa_refresh ();
+#ifdef HAVE_SLV2
+       lv2_refresh ();
+#endif
 #ifdef VST_SUPPORT
        if (Config->get_use_vst()) {
                vst_refresh ();
        }
 #endif // VST_SUPPORT
+#ifdef HAVE_AUDIOUNITS
+       au_refresh ();
+#endif
 }
 
 void
 PluginManager::ladspa_refresh ()
 {
-       _ladspa_plugin_info.clear ();
-
-       if (ladspa_path.length() == 0) {
-               ladspa_path = "/usr/local/lib/ladspa:/usr/lib/ladspa";
-       }
-
+       _ladspa_plugin_info.clear ();
+       
+       static const char *standard_paths[] = {
+               "/usr/local/lib64/ladspa",
+               "/usr/local/lib/ladspa",
+               "/usr/lib64/ladspa",
+               "/usr/lib/ladspa",
+               "/Library/Audio/Plug-Ins/LADSPA",
+               ""
+       };
+       
+       /* allow LADSPA_PATH to augment, not override standard locations */
+       /* Only add standard locations to ladspa_path if it doesn't
+        * already contain them. Check for trailing '/'s too.
+        */
+        
+       int i;
+       for (i = 0; standard_paths[i][0]; i++) {
+               size_t found = ladspa_path.find(standard_paths[i]);
+               if (found != ladspa_path.npos) {
+                       switch (ladspa_path[found + strlen(standard_paths[i])]) {
+                               case ':' :
+                               case '\0':
+                                       continue;
+                               case '/' :
+                                       if (ladspa_path[found + strlen(standard_paths[i]) + 1] == ':' ||
+                                           ladspa_path[found + strlen(standard_paths[i]) + 1] == '\0') {
+                                               continue;
+                                       }
+                       }
+               }
+               if (!ladspa_path.empty())
+                       ladspa_path += ":";
+               ladspa_path += standard_paths[i]; 
+               
+       }
+  
        ladspa_discover_from_path (ladspa_path);
 }
 
+
 int
 PluginManager::add_ladspa_directory (string path)
 {
@@ -247,23 +333,33 @@ PluginManager::ladspa_discover (string path)
                        break;
                }
 
+               if (!ladspa_plugin_whitelist.empty()) {
+                       if (find (ladspa_plugin_whitelist.begin(), ladspa_plugin_whitelist.end(), descriptor->UniqueID) == ladspa_plugin_whitelist.end()) {
+                               continue;
+                       }
+               } 
+
                PluginInfoPtr info(new LadspaPluginInfo);
                info->name = descriptor->Name;
                info->category = get_ladspa_category(descriptor->UniqueID);
+               info->creator = descriptor->Maker;
                info->path = path;
                info->index = i;
-               info->n_inputs = 0;
-               info->n_outputs = 0;
-               info->type = PluginInfo::LADSPA;
-               info->unique_id = descriptor->UniqueID;
+               info->n_inputs = ChanCount();
+               info->n_outputs = ChanCount();
+               info->type = ARDOUR::LADSPA;
+               
+               char buf[32];
+               snprintf (buf, sizeof (buf), "%lu", descriptor->UniqueID);
+               info->unique_id = buf;
                
                for (uint32_t n=0; n < descriptor->PortCount; ++n) {
                        if ( LADSPA_IS_PORT_AUDIO (descriptor->PortDescriptors[n]) ) {
                                if ( LADSPA_IS_PORT_INPUT (descriptor->PortDescriptors[n]) ) {
-                                       info->n_inputs++;
+                                       info->n_inputs.set_audio(info->n_inputs.n_audio() + 1);
                                }
                                else if ( LADSPA_IS_PORT_OUTPUT (descriptor->PortDescriptors[n]) ) {
-                                       info->n_outputs++;
+                                       info->n_outputs.set_audio(info->n_outputs.n_audio() + 1);
                                }
                        }
                }
@@ -285,18 +381,18 @@ PluginManager::get_ladspa_category (uint32_t plugin_id)
 
        snprintf(buf, sizeof(buf), "%s%" PRIu32, LADSPA_BASE, plugin_id);
        pattern.subject = buf;
-       pattern.predicate = RDF_TYPE;
+       pattern.predicate = (char*)RDF_TYPE;
        pattern.object = 0;
        pattern.object_type = lrdf_uri;
 
        lrdf_statement* matches1 = lrdf_matches (&pattern);
 
        if (!matches1) {
-               return _("Unknown");
+               return "";
        }
 
        pattern.subject = matches1->object;
-       pattern.predicate = LADSPA_BASE "hasLabel";
+       pattern.predicate = (char*)(LADSPA_BASE "hasLabel");
        pattern.object = 0;
        pattern.object_type = lrdf_literal;
 
@@ -304,7 +400,7 @@ PluginManager::get_ladspa_category (uint32_t plugin_id)
        lrdf_free_statements(matches1);
 
        if (!matches2) {
-               return _("Unknown");
+               return ("");
        }
 
        string label = matches2->object;
@@ -313,6 +409,37 @@ PluginManager::get_ladspa_category (uint32_t plugin_id)
        return label;
 }
 
+#ifdef HAVE_SLV2
+void
+PluginManager::lv2_refresh ()
+{
+       lv2_discover();
+}
+
+int
+PluginManager::lv2_discover ()
+{
+       _lv2_plugin_info = LV2PluginInfo::discover(_lv2_world);
+       return 0;
+}
+#endif
+
+#ifdef HAVE_AUDIOUNITS
+void
+PluginManager::au_refresh ()
+{
+       au_discover();
+}
+
+int
+PluginManager::au_discover ()
+{
+       _au_plugin_info = AUPluginInfo::discover();
+       return 0;
+}
+
+#endif
+
 #ifdef VST_SUPPORT
 
 void
@@ -341,7 +468,7 @@ PluginManager::add_vst_directory (string path)
 static bool vst_filter (const string& str, void *arg)
 {
        /* Not a dotfile, has a prefix before a period, suffix is "dll" */
-       
+
        return str[0] != '.' && (str.length() > 4 && str.find (".dll") == (str.length() - 4));
 }
 
@@ -371,8 +498,10 @@ int
 PluginManager::vst_discover (string path)
 {
        FSTInfo* finfo;
+       char buf[32];
 
        if ((finfo = fst_get_info (const_cast<char *> (path.c_str()))) == 0) {
+               warning << "Cannot get VST information from " << path << endmsg;
                return -1;
        }
 
@@ -384,7 +513,7 @@ PluginManager::vst_discover (string path)
        
        PluginInfoPtr info(new VSTPluginInfo);
 
-       /* what a goddam joke freeware VST is */
+       /* what a joke freeware VST is */
 
        if (!strcasecmp ("The Unnamed plugin", finfo->name)) {
                info->name = PBD::basename_nosuffix (path);
@@ -392,12 +521,16 @@ PluginManager::vst_discover (string path)
                info->name = finfo->name;
        }
 
+       
+       snprintf (buf, sizeof (buf), "%d", finfo->UniqueID);
+       info->unique_id = buf;
        info->category = "VST";
        info->path = path;
+       // need to set info->creator but FST doesn't provide it
        info->index = 0;
        info->n_inputs = finfo->numInputs;
        info->n_outputs = finfo->numOutputs;
-       info->type = PluginInfo::VST;
+       info->type = ARDOUR::VST;
        
        _vst_plugin_info.push_back (info);
        fst_free_info (finfo);
@@ -406,3 +539,107 @@ PluginManager::vst_discover (string path)
 }
 
 #endif // VST_SUPPORT
+
+bool
+PluginManager::is_a_favorite_plugin (const PluginInfoPtr& pi)
+{
+       FavoritePlugin fp (pi->type, pi->unique_id);
+       return find (favorites.begin(), favorites.end(), fp) !=  favorites.end();
+}
+
+void
+PluginManager::save_favorites ()
+{
+       ofstream ofs;
+       sys::path path = user_config_directory();
+       path /= "favorite_plugins";
+
+       ofs.open (path.to_string().c_str(), ios_base::openmode (ios::out|ios::trunc));
+
+       if (!ofs) {
+               return;
+       }
+
+       for (FavoritePluginList::iterator i = favorites.begin(); i != favorites.end(); ++i) {
+               switch ((*i).type) {
+               case LADSPA:
+                       ofs << "LADSPA";
+                       break;
+               case AudioUnit:
+                       ofs << "AudioUnit";
+                       break;
+               case LV2:
+                       ofs << "LV2";
+                       break;
+               case VST:
+                       ofs << "VST";
+                       break;
+               }
+               
+               ofs << ' ' << (*i).unique_id << endl;
+       }
+
+       ofs.close ();
+}
+
+void
+PluginManager::load_favorites ()
+{
+       sys::path path = user_config_directory();
+       path /= "favorite_plugins";
+       ifstream ifs (path.to_string().c_str());
+
+       if (!ifs) {
+               return;
+       }
+       
+       std::string stype;
+       std::string id;
+       PluginType type;
+
+       while (ifs) {
+
+               ifs >> stype;
+               if (!ifs) {
+                       break;
+
+               }
+               ifs >> id;
+               if (!ifs) {
+                       break;
+               }
+
+               if (stype == "LADSPA") {
+                       type = LADSPA;
+               } else if (stype == "AudioUnit") {
+                       type = AudioUnit;
+               } else if (stype == "LV2") {
+                       type = LV2;
+               } else if (stype == "VST") {
+                       type = VST;
+               } else {
+                       error << string_compose (_("unknown favorite plugin type \"%1\" - ignored"), stype)
+                             << endmsg;
+                       continue;
+               }
+               
+               add_favorite (type, id);
+       }
+       
+       ifs.close ();
+}
+
+void
+PluginManager::add_favorite (PluginType t, string id)
+{
+       FavoritePlugin fp (t, id);
+       pair<FavoritePluginList::iterator,bool> res = favorites.insert (fp);
+       //cerr << "Added " << t << " " << id << " success ? " << res.second << endl;
+}
+
+void
+PluginManager::remove_favorite (PluginType t, string id)
+{
+       FavoritePlugin fp (t, id);
+       favorites.erase (fp);
+}