comparison plugin/LADSPAPluginFactory.cpp @ 1429:48e9f538e6e9

Untabify

 }
  
 LADSPAPluginFactory::~LADSPAPluginFactory()
 {
     for (std::set<RealTimePluginInstance *>::iterator i = m_instances.begin();
-	 i != m_instances.end(); ++i) {
-	(*i)->setFactory(0);
-	delete *i;
+         i != m_instances.end(); ++i) {
+        (*i)->setFactory(0);
+        delete *i;
     }
     m_instances.clear();
     unloadUnusedLibraries();
 
 #ifdef HAVE_LRDF

 LADSPAPluginFactory::enumeratePlugins(std::vector<QString> &list)
 {
     Profiler profiler("LADSPAPluginFactory::enumeratePlugins");
 
     for (std::vector<QString>::iterator i = m_identifiers.begin();
-	 i != m_identifiers.end(); ++i) {
-
-	const LADSPA_Descriptor *descriptor = getLADSPADescriptor(*i);
-
-	if (!descriptor) {
-	    cerr << "WARNING: LADSPAPluginFactory::enumeratePlugins: couldn't get descriptor for identifier " << *i << endl;
-	    continue;
-	}
-	
-	list.push_back(*i);
-	list.push_back(descriptor->Name);
-	list.push_back(QString("%1").arg(descriptor->UniqueID));
-	list.push_back(descriptor->Label);
-	list.push_back(descriptor->Maker);
-	list.push_back(descriptor->Copyright);
-	list.push_back("false"); // is synth
-	list.push_back("false"); // is grouped
-
-	if (m_taxonomy.find(*i) != m_taxonomy.end() && m_taxonomy[*i] != "") {
-//		cerr << "LADSPAPluginFactory: cat for " << *i << " found in taxonomy as " << m_taxonomy[descriptor->UniqueID] << endl;
-	    list.push_back(m_taxonomy[*i]);
-	} else {
-	    list.push_back("");
-//		cerr << "LADSPAPluginFactory: cat for " << *i << " not found (despite having " << m_fallbackCategories.size() << " fallbacks)" << endl;
-	    
-	}
-
-	list.push_back(QString("%1").arg(descriptor->PortCount));
-
-	for (int p = 0; p < (int)descriptor->PortCount; ++p) {
-
-	    int type = 0;
-	    if (LADSPA_IS_PORT_CONTROL(descriptor->PortDescriptors[p])) {
-		type |= PortType::Control;
-	    } else {
-		type |= PortType::Audio;
-	    }
-	    if (LADSPA_IS_PORT_INPUT(descriptor->PortDescriptors[p])) {
-		type |= PortType::Input;
-	    } else {
-		type |= PortType::Output;
-	    }
-
-	    list.push_back(QString("%1").arg(p));
-	    list.push_back(descriptor->PortNames[p]);
-	    list.push_back(QString("%1").arg(type));
-	    list.push_back(QString("%1").arg(getPortDisplayHint(descriptor, p)));
-	    list.push_back(QString("%1").arg(getPortMinimum(descriptor, p)));
-	    list.push_back(QString("%1").arg(getPortMaximum(descriptor, p)));
-	    list.push_back(QString("%1").arg(getPortDefault(descriptor, p)));
-	}
+         i != m_identifiers.end(); ++i) {
+
+        const LADSPA_Descriptor *descriptor = getLADSPADescriptor(*i);
+
+        if (!descriptor) {
+            cerr << "WARNING: LADSPAPluginFactory::enumeratePlugins: couldn't get descriptor for identifier " << *i << endl;
+            continue;
+        }
+        
+        list.push_back(*i);
+        list.push_back(descriptor->Name);
+        list.push_back(QString("%1").arg(descriptor->UniqueID));
+        list.push_back(descriptor->Label);
+        list.push_back(descriptor->Maker);
+        list.push_back(descriptor->Copyright);
+        list.push_back("false"); // is synth
+        list.push_back("false"); // is grouped
+
+        if (m_taxonomy.find(*i) != m_taxonomy.end() && m_taxonomy[*i] != "") {
+//                cerr << "LADSPAPluginFactory: cat for " << *i << " found in taxonomy as " << m_taxonomy[descriptor->UniqueID] << endl;
+            list.push_back(m_taxonomy[*i]);
+        } else {
+            list.push_back("");
+//                cerr << "LADSPAPluginFactory: cat for " << *i << " not found (despite having " << m_fallbackCategories.size() << " fallbacks)" << endl;
+            
+        }
+
+        list.push_back(QString("%1").arg(descriptor->PortCount));
+
+        for (int p = 0; p < (int)descriptor->PortCount; ++p) {
+
+            int type = 0;
+            if (LADSPA_IS_PORT_CONTROL(descriptor->PortDescriptors[p])) {
+                type |= PortType::Control;
+            } else {
+                type |= PortType::Audio;
+            }
+            if (LADSPA_IS_PORT_INPUT(descriptor->PortDescriptors[p])) {
+                type |= PortType::Input;
+            } else {
+                type |= PortType::Output;
+            }
+
+            list.push_back(QString("%1").arg(p));
+            list.push_back(descriptor->PortNames[p]);
+            list.push_back(QString("%1").arg(type));
+            list.push_back(QString("%1").arg(getPortDisplayHint(descriptor, p)));
+            list.push_back(QString("%1").arg(getPortMinimum(descriptor, p)));
+            list.push_back(QString("%1").arg(getPortMaximum(descriptor, p)));
+            list.push_back(QString("%1").arg(getPortDefault(descriptor, p)));
+        }
     }
 
     unloadUnusedLibraries();
 }
-	
+        
 const RealTimePluginDescriptor *
 LADSPAPluginFactory::getPluginDescriptor(QString identifier) const
 {
     std::map<QString, RealTimePluginDescriptor *>::const_iterator i =
         m_rtDescriptors.find(identifier);

 
 float
 LADSPAPluginFactory::getPortMinimum(const LADSPA_Descriptor *descriptor, int port)
 {
     LADSPA_PortRangeHintDescriptor d =
-	descriptor->PortRangeHints[port].HintDescriptor;
+        descriptor->PortRangeHints[port].HintDescriptor;
 
     float minimum = 0.f;
-		
+                
     if (LADSPA_IS_HINT_BOUNDED_BELOW(d)) {
-	float lb = descriptor->PortRangeHints[port].LowerBound;
-	minimum = lb;
+        float lb = descriptor->PortRangeHints[port].LowerBound;
+        minimum = lb;
     } else if (LADSPA_IS_HINT_BOUNDED_ABOVE(d)) {
-	float ub = descriptor->PortRangeHints[port].UpperBound;
-	minimum = std::min(0.f, ub - 1.f);
+        float ub = descriptor->PortRangeHints[port].UpperBound;
+        minimum = std::min(0.f, ub - 1.f);
     }
     
     if (LADSPA_IS_HINT_SAMPLE_RATE(d)) {
-	minimum = float(minimum * m_sampleRate);
+        minimum = float(minimum * m_sampleRate);
     }
 
     if (LADSPA_IS_HINT_LOGARITHMIC(d)) {
         if (minimum == 0.f) minimum = 1.f;
     }

 
 float
 LADSPAPluginFactory::getPortMaximum(const LADSPA_Descriptor *descriptor, int port)
 {
     LADSPA_PortRangeHintDescriptor d =
-	descriptor->PortRangeHints[port].HintDescriptor;
+        descriptor->PortRangeHints[port].HintDescriptor;
 
     float maximum = 1.f;
     
     if (LADSPA_IS_HINT_BOUNDED_ABOVE(d)) {
-	float ub = descriptor->PortRangeHints[port].UpperBound;
-	maximum = ub;
+        float ub = descriptor->PortRangeHints[port].UpperBound;
+        maximum = ub;
     } else {
-	float lb = descriptor->PortRangeHints[port].LowerBound;
-	maximum = lb + 1.f;
+        float lb = descriptor->PortRangeHints[port].LowerBound;
+        maximum = lb + 1.f;
     }
     
     if (LADSPA_IS_HINT_SAMPLE_RATE(d)) {
-	maximum = float(maximum * m_sampleRate);
+        maximum = float(maximum * m_sampleRate);
     }
 
     return maximum;
 }
 

     float minimum = getPortMinimum(descriptor, port);
     float maximum = getPortMaximum(descriptor, port);
     float deft;
 
     if (m_portDefaults.find(descriptor->UniqueID) != 
-	m_portDefaults.end()) {
-	if (m_portDefaults[descriptor->UniqueID].find(port) !=
-	    m_portDefaults[descriptor->UniqueID].end()) {
-
-	    deft = m_portDefaults[descriptor->UniqueID][port];
-	    if (deft < minimum) deft = minimum;
-	    if (deft > maximum) deft = maximum;
-	    return deft;
-	}
+        m_portDefaults.end()) {
+        if (m_portDefaults[descriptor->UniqueID].find(port) !=
+            m_portDefaults[descriptor->UniqueID].end()) {
+
+            deft = m_portDefaults[descriptor->UniqueID][port];
+            if (deft < minimum) deft = minimum;
+            if (deft > maximum) deft = maximum;
+            return deft;
+        }
     }
 
     LADSPA_PortRangeHintDescriptor d =
-	descriptor->PortRangeHints[port].HintDescriptor;
+        descriptor->PortRangeHints[port].HintDescriptor;
 
     bool logarithmic = LADSPA_IS_HINT_LOGARITHMIC(d);
     
     float logmin = 0, logmax = 0;
     if (logarithmic) {

     }
 
 //    SVDEBUG << "LADSPAPluginFactory::getPortDefault: hint = " << d << endl;
 
     if (!LADSPA_IS_HINT_HAS_DEFAULT(d)) {
-	
-	deft = minimum;
-	
+        
+        deft = minimum;
+        
     } else if (LADSPA_IS_HINT_DEFAULT_MINIMUM(d)) {
-	
-	deft = minimum;
-	
+        
+        deft = minimum;
+        
     } else if (LADSPA_IS_HINT_DEFAULT_LOW(d)) {
-	
-	if (logarithmic) {
-	    deft = powf(10, logmin * 0.75f + logmax * 0.25f);
-	} else {
-	    deft = minimum * 0.75f + maximum * 0.25f;
-	}
-	
+        
+        if (logarithmic) {
+            deft = powf(10, logmin * 0.75f + logmax * 0.25f);
+        } else {
+            deft = minimum * 0.75f + maximum * 0.25f;
+        }
+        
     } else if (LADSPA_IS_HINT_DEFAULT_MIDDLE(d)) {
-	
-	if (logarithmic) {
-	    deft = powf(10, logmin * 0.5f + logmax * 0.5f);
-	} else {
-	    deft = minimum * 0.5f + maximum * 0.5f;
-	}
-	
+        
+        if (logarithmic) {
+            deft = powf(10, logmin * 0.5f + logmax * 0.5f);
+        } else {
+            deft = minimum * 0.5f + maximum * 0.5f;
+        }
+        
     } else if (LADSPA_IS_HINT_DEFAULT_HIGH(d)) {
-	
-	if (logarithmic) {
-	    deft = powf(10, logmin * 0.25f + logmax * 0.75f);
-	} else {
-	    deft = minimum * 0.25f + maximum * 0.75f;
-	}
-	
+        
+        if (logarithmic) {
+            deft = powf(10, logmin * 0.25f + logmax * 0.75f);
+        } else {
+            deft = minimum * 0.25f + maximum * 0.75f;
+        }
+        
     } else if (LADSPA_IS_HINT_DEFAULT_MAXIMUM(d)) {
-	
-	deft = maximum;
-	
+        
+        deft = maximum;
+        
     } else if (LADSPA_IS_HINT_DEFAULT_0(d)) {
-	
-	deft = 0.0;
-	
+        
+        deft = 0.0;
+        
     } else if (LADSPA_IS_HINT_DEFAULT_1(d)) {
-	
-	deft = 1.0;
-	
+        
+        deft = 1.0;
+        
     } else if (LADSPA_IS_HINT_DEFAULT_100(d)) {
-	
-	deft = 100.0;
-	
+        
+        deft = 100.0;
+        
     } else if (LADSPA_IS_HINT_DEFAULT_440(d)) {
-	
-//	deft = 440.0;
+        
+//        deft = 440.0;
         deft = (float)Preferences::getInstance()->getTuningFrequency();
-	
+        
     } else {
-	
-	deft = minimum;
+        
+        deft = minimum;
     }
 
 //!!! No -- the min and max have already been multiplied by the rate,
 //so it would happen twice if we did it here -- and e.g. DEFAULT_440
 //doesn't want to be multiplied by the rate either
     
 //    if (LADSPA_IS_HINT_SAMPLE_RATE(d)) {
-//	deft *= m_sampleRate;
+//        deft *= m_sampleRate;
 //    }
 
     return deft;
 }
 

 
 int
 LADSPAPluginFactory::getPortDisplayHint(const LADSPA_Descriptor *descriptor, int port)
 {
     LADSPA_PortRangeHintDescriptor d =
-	descriptor->PortRangeHints[port].HintDescriptor;
+        descriptor->PortRangeHints[port].HintDescriptor;
     int hint = PortHint::NoHint;
 
     if (LADSPA_IS_HINT_TOGGLED(d)) hint |= PortHint::Toggled;
     if (LADSPA_IS_HINT_INTEGER(d)) hint |= PortHint::Integer;
     if (LADSPA_IS_HINT_LOGARITHMIC(d)) hint |= PortHint::Logarithmic;

 }
 
 
 RealTimePluginInstance *
 LADSPAPluginFactory::instantiatePlugin(QString identifier,
-				       int instrument,
-				       int position,
-				       sv_samplerate_t sampleRate,
-				       int blockSize,
-				       int channels)
+                                       int instrument,
+                                       int position,
+                                       sv_samplerate_t sampleRate,
+                                       int blockSize,
+                                       int channels)
 {
     Profiler profiler("LADSPAPluginFactory::instantiatePlugin");
 
     const LADSPA_Descriptor *descriptor = getLADSPADescriptor(identifier);
 
     if (descriptor) {
 
-	LADSPAPluginInstance *instance =
-	    new LADSPAPluginInstance
-	    (this, instrument, identifier, position, sampleRate, blockSize, channels,
-	     descriptor);
-
-	m_instances.insert(instance);
+        LADSPAPluginInstance *instance =
+            new LADSPAPluginInstance
+            (this, instrument, identifier, position, sampleRate, blockSize, channels,
+             descriptor);
+
+        m_instances.insert(instance);
 
 #ifdef DEBUG_LADSPA_PLUGIN_FACTORY
         SVDEBUG << "LADSPAPluginFactory::instantiatePlugin("
                   << identifier << ": now have " << m_instances.size() << " instances" << endl;
 #endif
 
-	return instance;
+        return instance;
     }
 
     return 0;
 }
 
 void
 LADSPAPluginFactory::releasePlugin(RealTimePluginInstance *instance,
-				   QString identifier)
+                                   QString identifier)
 {
     Profiler profiler("LADSPAPluginFactory::releasePlugin");
 
     if (m_instances.find(instance) == m_instances.end()) {
-	cerr << "WARNING: LADSPAPluginFactory::releasePlugin: Not one of mine!"
-		  << endl;
-	return;
+        cerr << "WARNING: LADSPAPluginFactory::releasePlugin: Not one of mine!"
+                  << endl;
+        return;
     }
 
     QString type, soname, label;
     PluginIdentifier::parseIdentifier(identifier, type, soname, label);
 
     m_instances.erase(instance);
 
     bool stillInUse = false;
 
     for (std::set<RealTimePluginInstance *>::iterator ii = m_instances.begin();
-	 ii != m_instances.end(); ++ii) {
-	QString itype, isoname, ilabel;
-	PluginIdentifier::parseIdentifier((*ii)->getPluginIdentifier(), itype, isoname, ilabel);
-	if (isoname == soname) {
+         ii != m_instances.end(); ++ii) {
+        QString itype, isoname, ilabel;
+        PluginIdentifier::parseIdentifier((*ii)->getPluginIdentifier(), itype, isoname, ilabel);
+        if (isoname == soname) {
 #ifdef DEBUG_LADSPA_PLUGIN_FACTORY
-	    SVDEBUG << "LADSPAPluginFactory::releasePlugin: dll " << soname << " is still in use for plugin " << ilabel << endl;
-#endif
-	    stillInUse = true;
-	    break;
-	}
+            SVDEBUG << "LADSPAPluginFactory::releasePlugin: dll " << soname << " is still in use for plugin " << ilabel << endl;
+#endif
+            stillInUse = true;
+            break;
+        }
     }
     
     if (!stillInUse) {
         if (soname != PluginIdentifier::BUILTIN_PLUGIN_SONAME) {
 #ifdef DEBUG_LADSPA_PLUGIN_FACTORY

 {
     QString type, soname, label;
     PluginIdentifier::parseIdentifier(identifier, type, soname, label);
 
     if (m_libraryHandles.find(soname) == m_libraryHandles.end()) {
-	loadLibrary(soname);
-	if (m_libraryHandles.find(soname) == m_libraryHandles.end()) {
-	    cerr << "WARNING: LADSPAPluginFactory::getLADSPADescriptor: loadLibrary failed for " << soname << endl;
-	    return 0;
-	}
+        loadLibrary(soname);
+        if (m_libraryHandles.find(soname) == m_libraryHandles.end()) {
+            cerr << "WARNING: LADSPAPluginFactory::getLADSPADescriptor: loadLibrary failed for " << soname << endl;
+            return 0;
+        }
     }
 
     void *libraryHandle = m_libraryHandles[soname];
 
     LADSPA_Descriptor_Function fn = (LADSPA_Descriptor_Function)
-	DLSYM(libraryHandle, "ladspa_descriptor");
+        DLSYM(libraryHandle, "ladspa_descriptor");
 
     if (!fn) {
-	cerr << "WARNING: LADSPAPluginFactory::getLADSPADescriptor: No descriptor function in library " << soname << endl;
-	return 0;
+        cerr << "WARNING: LADSPAPluginFactory::getLADSPADescriptor: No descriptor function in library " << soname << endl;
+        return 0;
     }
 
     const LADSPA_Descriptor *descriptor = 0;
     
     int index = 0;
     while ((descriptor = fn(index))) {
-	if (descriptor->Label == label) return descriptor;
-	++index;
+        if (descriptor->Label == label) return descriptor;
+        ++index;
     }
 
     cerr << "WARNING: LADSPAPluginFactory::getLADSPADescriptor: No such plugin as " << label << " in library " << soname << endl;
 
     return 0;

 
     QString fileName = QFile(soName).fileName();
     QString base = QFileInfo(soName).baseName();
 
     for (std::vector<QString>::iterator i = pathList.begin();
-	 i != pathList.end(); ++i) {
+         i != pathList.end(); ++i) {
         
 #ifdef DEBUG_LADSPA_PLUGIN_FACTORY
         SVDEBUG << "Looking at: " << (*i) << endl;
 #endif
 

                 m_libraryHandles[soName] = libraryHandle;
                 return;
             }
         }
 
-	for (unsigned int j = 0; j < dir.count(); ++j) {
+        for (unsigned int j = 0; j < dir.count(); ++j) {
             QString file = dir.filePath(dir[j]);
             if (QFileInfo(file).baseName() == base) {
 #ifdef DEBUG_LADSPA_PLUGIN_FACTORY
                 cerr << "Loading: " << file << endl;
 #endif

 void
 LADSPAPluginFactory::unloadLibrary(QString soName)
 {
     LibraryHandleMap::iterator li = m_libraryHandles.find(soName);
     if (li != m_libraryHandles.end()) {
-//	SVDEBUG << "unloading " << soname << endl;
-	DLCLOSE(m_libraryHandles[soName]);
-	m_libraryHandles.erase(li);
+//        SVDEBUG << "unloading " << soname << endl;
+        DLCLOSE(m_libraryHandles[soName]);
+        m_libraryHandles.erase(li);
     }
 }
 
 void
 LADSPAPluginFactory::unloadUnusedLibraries()
 {
     std::vector<QString> toUnload;
 
     for (LibraryHandleMap::iterator i = m_libraryHandles.begin();
-	 i != m_libraryHandles.end(); ++i) {
-
-	bool stillInUse = false;
-
-	for (std::set<RealTimePluginInstance *>::iterator ii = m_instances.begin();
-	     ii != m_instances.end(); ++ii) {
-
-	    QString itype, isoname, ilabel;
-	    PluginIdentifier::parseIdentifier((*ii)->getPluginIdentifier(), itype, isoname, ilabel);
-	    if (isoname == i->first) {
-		stillInUse = true;
-		break;
-	    }
-	}
-
-	if (!stillInUse) toUnload.push_back(i->first);
+         i != m_libraryHandles.end(); ++i) {
+
+        bool stillInUse = false;
+
+        for (std::set<RealTimePluginInstance *>::iterator ii = m_instances.begin();
+             ii != m_instances.end(); ++ii) {
+
+            QString itype, isoname, ilabel;
+            PluginIdentifier::parseIdentifier((*ii)->getPluginIdentifier(), itype, isoname, ilabel);
+            if (isoname == i->first) {
+                stillInUse = true;
+                break;
+            }
+        }
+
+        if (!stillInUse) toUnload.push_back(i->first);
     }
 
     for (std::vector<QString>::iterator i = toUnload.begin();
-	 i != toUnload.end(); ++i) {
+         i != toUnload.end(); ++i) {
         if (*i != PluginIdentifier::BUILTIN_PLUGIN_SONAME) {
             unloadLibrary(*i);
         }
     }
 }

 
     if (path == "") {
 
         path = DEFAULT_LADSPA_PATH;
 
-	char *home = getenv("HOME");
-	if (home) {
+        char *home = getenv("HOME");
+        if (home) {
             std::string::size_type f;
             while ((f = path.find("$HOME")) != std::string::npos &&
                    f < path.length()) {
                 path.replace(f, 5, home);
             }

     }
 
     std::string::size_type index = 0, newindex = 0;
 
     while ((newindex = path.find(PATH_SEPARATOR, index)) < path.size()) {
-	pathList.push_back(path.substr(index, newindex - index).c_str());
-	index = newindex + 1;
+        pathList.push_back(path.substr(index, newindex - index).c_str());
+        index = newindex + 1;
     }
     
     pathList.push_back(path.substr(index).c_str());
 
     return pathList;

 
     lrdfPaths.push_back("/usr/local/share/ladspa/rdf");
     lrdfPaths.push_back("/usr/share/ladspa/rdf");
 
     for (std::vector<QString>::iterator i = pathList.begin();
-	 i != pathList.end(); ++i) {
-	lrdfPaths.push_back(*i + "/rdf");
+         i != pathList.end(); ++i) {
+        lrdfPaths.push_back(*i + "/rdf");
     }
 
     baseUri = LADSPA_BASE;
 #else
     baseUri = "";

     Profiler profiler("LADSPAPluginFactory::discoverPlugins");
 
     std::vector<QString> pathList = getPluginPath();
 
 //    SVDEBUG << "LADSPAPluginFactory::discoverPlugins - "
-//	      << "discovering plugins; path is ";
+//              << "discovering plugins; path is ";
 //    for (std::vector<QString>::iterator i = pathList.begin();
-//	 i != pathList.end(); ++i) {
-//	SVDEBUG << "[" << i-<< "] ";
+//         i != pathList.end(); ++i) {
+//        SVDEBUG << "[" << i-<< "] ";
 //    }
 //    SVDEBUG << endl;
 
 #ifdef HAVE_LRDF
     // read the description files 

     std::vector<QString> lrdfPaths = getLRDFPath(baseUri);
 
     bool haveSomething = false;
 
     for (size_t i = 0; i < lrdfPaths.size(); ++i) {
-	QDir dir(lrdfPaths[i], "*.rdf;*.rdfs");
-	for (unsigned int j = 0; j < dir.count(); ++j) {
-	    if (!lrdf_read_file(QString("file:" + lrdfPaths[i] + "/" + dir[j]).toStdString().c_str())) {
-//		cerr << "LADSPAPluginFactory: read RDF file " << (lrdfPaths[i] + "/" + dir[j]) << endl;
-		haveSomething = true;
-	    }
-	}
+        QDir dir(lrdfPaths[i], "*.rdf;*.rdfs");
+        for (unsigned int j = 0; j < dir.count(); ++j) {
+            if (!lrdf_read_file(QString("file:" + lrdfPaths[i] + "/" + dir[j]).toStdString().c_str())) {
+//                cerr << "LADSPAPluginFactory: read RDF file " << (lrdfPaths[i] + "/" + dir[j]) << endl;
+                haveSomething = true;
+            }
+        }
     }
 
     if (haveSomething) {
-	generateTaxonomy(baseUri + "Plugin", "");
+        generateTaxonomy(baseUri + "Plugin", "");
     }
 #endif // HAVE_LRDF
 
     generateFallbackCategories();
 

                   << soname << " - " << DLERROR() << endl;
         return;
     }
 
     LADSPA_Descriptor_Function fn = (LADSPA_Descriptor_Function)
-	DLSYM(libraryHandle, "ladspa_descriptor");
+        DLSYM(libraryHandle, "ladspa_descriptor");
 
     if (!fn) {
-	cerr << "WARNING: LADSPAPluginFactory::discoverPlugins: No descriptor function in " << soname << endl;
-	return;
+        cerr << "WARNING: LADSPAPluginFactory::discoverPlugins: No descriptor function in " << soname << endl;
+        return;
     }
 
     const LADSPA_Descriptor *descriptor = 0;
     
     int index = 0;

         rtd->parameterCount = 0;
         rtd->audioInputPortCount = 0;
         rtd->audioOutputPortCount = 0;
         rtd->controlOutputPortCount = 0;
 
-	QString identifier = PluginIdentifier::createIdentifier
-	    ("ladspa", soname, descriptor->Label);
+        QString identifier = PluginIdentifier::createIdentifier
+            ("ladspa", soname, descriptor->Label);
 
 #ifdef HAVE_LRDF
-	char *def_uri = 0;
-	lrdf_defaults *defs = 0;
-		
+        char *def_uri = 0;
+        lrdf_defaults *defs = 0;
+                
         if (m_lrdfTaxonomy[descriptor->UniqueID] != "") {
             m_taxonomy[identifier] = m_lrdfTaxonomy[descriptor->UniqueID];
 //            cerr << "set id \"" << identifier << "\" to cat \"" << m_taxonomy[identifier] << "\" from LRDF" << endl;
 //            cout << identifier << "::" << m_taxonomy[identifier] << endl;
         }
 
-	QString category = m_taxonomy[identifier];
-	
-	if (category == "") {
-	    std::string name = rtd->name;
-	    if (name.length() > 4 &&
-		name.substr(name.length() - 4) == " VST") {
-		category = "VST effects";
-		m_taxonomy[identifier] = category;
-	    }
-	}
-	
+        QString category = m_taxonomy[identifier];
+        
+        if (category == "") {
+            std::string name = rtd->name;
+            if (name.length() > 4 &&
+                name.substr(name.length() - 4) == " VST") {
+                category = "VST effects";
+                m_taxonomy[identifier] = category;
+            }
+        }
+        
         rtd->category = category.toStdString();
 
-//	cerr << "Plugin id is " << descriptor->UniqueID
-//		  << ", category is \"" << (category ? category : QString("(none)"))
-//		  << "\", name is " << descriptor->Name
-//		  << ", label is " << descriptor->Label
-//		  << endl;
-	
-	def_uri = lrdf_get_default_uri(descriptor->UniqueID);
-	if (def_uri) {
-	    defs = lrdf_get_setting_values(def_uri);
-	}
-
-	unsigned int controlPortNumber = 1;
-	
-	for (int i = 0; i < (int)descriptor->PortCount; i++) {
-	    
-	    if (LADSPA_IS_PORT_CONTROL(descriptor->PortDescriptors[i])) {
-		
-		if (def_uri && defs) {
-		    
-		    for (unsigned int j = 0; j < defs->count; j++) {
-			if (defs->items[j].pid == controlPortNumber) {
-//			    cerr << "Default for this port (" << defs->items[j].pid << ", " << defs->items[j].label << ") is " << defs->items[j].value << "; applying this to port number " << i << " with name " << descriptor->PortNames[i] << endl;
-			    m_portDefaults[descriptor->UniqueID][i] =
-				defs->items[j].value;
-			}
-		    }
-		}
-		
-		++controlPortNumber;
-	    }
-	}
+//        cerr << "Plugin id is " << descriptor->UniqueID
+//                  << ", category is \"" << (category ? category : QString("(none)"))
+//                  << "\", name is " << descriptor->Name
+//                  << ", label is " << descriptor->Label
+//                  << endl;
+        
+        def_uri = lrdf_get_default_uri(descriptor->UniqueID);
+        if (def_uri) {
+            defs = lrdf_get_setting_values(def_uri);
+        }
+
+        unsigned int controlPortNumber = 1;
+        
+        for (int i = 0; i < (int)descriptor->PortCount; i++) {
+            
+            if (LADSPA_IS_PORT_CONTROL(descriptor->PortDescriptors[i])) {
+                
+                if (def_uri && defs) {
+                    
+                    for (unsigned int j = 0; j < defs->count; j++) {
+                        if (defs->items[j].pid == controlPortNumber) {
+//                            cerr << "Default for this port (" << defs->items[j].pid << ", " << defs->items[j].label << ") is " << defs->items[j].value << "; applying this to port number " << i << " with name " << descriptor->PortNames[i] << endl;
+                            m_portDefaults[descriptor->UniqueID][i] =
+                                defs->items[j].value;
+                        }
+                    }
+                }
+                
+                ++controlPortNumber;
+            }
+        }
 #endif // HAVE_LRDF
 
-	for (int i = 0; i < (int)descriptor->PortCount; i++) {
-	    if (LADSPA_IS_PORT_CONTROL(descriptor->PortDescriptors[i])) {
+        for (int i = 0; i < (int)descriptor->PortCount; i++) {
+            if (LADSPA_IS_PORT_CONTROL(descriptor->PortDescriptors[i])) {
                 if (LADSPA_IS_PORT_INPUT(descriptor->PortDescriptors[i])) {
                     ++rtd->parameterCount;
                 } else {
                     if (strcmp(descriptor->PortNames[i], "latency") &&
                         strcmp(descriptor->PortNames[i], "_latency")) {

                     ++rtd->audioOutputPortCount;
                 }
             }
         }
 
-	m_identifiers.push_back(identifier);
+        m_identifiers.push_back(identifier);
 
         m_rtDescriptors[identifier] = rtd;
 
-	++index;
+        ++index;
     }
 
     if (DLCLOSE(libraryHandle) != 0) {
         cerr << "WARNING: LADSPAPluginFactory::discoverPlugins - can't unload " << libraryHandle << endl;
         return;

 {
     std::vector<QString> pluginPath = getPluginPath();
     std::vector<QString> path;
 
     for (size_t i = 0; i < pluginPath.size(); ++i) {
-	if (pluginPath[i].contains("/lib/")) {
-	    QString p(pluginPath[i]);
+        if (pluginPath[i].contains("/lib/")) {
+            QString p(pluginPath[i]);
             path.push_back(p);
-	    p.replace("/lib/", "/share/");
-	    path.push_back(p);
-//	    SVDEBUG << "LADSPAPluginFactory::generateFallbackCategories: path element " << p << endl;
-	}
-	path.push_back(pluginPath[i]);
-//	SVDEBUG << "LADSPAPluginFactory::generateFallbackCategories: path element " << pluginPath[i] << endl;
+            p.replace("/lib/", "/share/");
+            path.push_back(p);
+//            SVDEBUG << "LADSPAPluginFactory::generateFallbackCategories: path element " << p << endl;
+        }
+        path.push_back(pluginPath[i]);
+//        SVDEBUG << "LADSPAPluginFactory::generateFallbackCategories: path element " << pluginPath[i] << endl;
     }
 
     for (size_t i = 0; i < path.size(); ++i) {
 
-	QDir dir(path[i], "*.cat");
-
-//	SVDEBUG << "LADSPAPluginFactory::generateFallbackCategories: directory " << path[i] << " has " << dir.count() << " .cat files" << endl;
-	for (unsigned int j = 0; j < dir.count(); ++j) {
-
-	    QFile file(path[i] + "/" + dir[j]);
-
-//	    SVDEBUG << "LADSPAPluginFactory::generateFallbackCategories: about to open " << (path[i]+ "/" + dir[j]) << endl;
-
-	    if (file.open(QIODevice::ReadOnly)) {
-//		    cerr << "...opened" << endl;
-		QTextStream stream(&file);
-		QString line;
-
-		while (!stream.atEnd()) {
-		    line = stream.readLine();
-//		    cerr << "line is: \"" << line << "\"" << endl;
-		    QString id = PluginIdentifier::canonicalise
+        QDir dir(path[i], "*.cat");
+
+//        SVDEBUG << "LADSPAPluginFactory::generateFallbackCategories: directory " << path[i] << " has " << dir.count() << " .cat files" << endl;
+        for (unsigned int j = 0; j < dir.count(); ++j) {
+
+            QFile file(path[i] + "/" + dir[j]);
+
+//            SVDEBUG << "LADSPAPluginFactory::generateFallbackCategories: about to open " << (path[i]+ "/" + dir[j]) << endl;
+
+            if (file.open(QIODevice::ReadOnly)) {
+//                    cerr << "...opened" << endl;
+                QTextStream stream(&file);
+                QString line;
+
+                while (!stream.atEnd()) {
+                    line = stream.readLine();
+//                    cerr << "line is: \"" << line << "\"" << endl;
+                    QString id = PluginIdentifier::canonicalise
                         (line.section("::", 0, 0));
-		    QString cat = line.section("::", 1, 1);
-		    m_taxonomy[id] = cat;
-//		    cerr << "set id \"" << id << "\" to cat \"" << cat << "\"" << endl;
-		}
-	    }
-	}
+                    QString cat = line.section("::", 1, 1);
+                    m_taxonomy[id] = cat;
+//                    cerr << "set id \"" << id << "\" to cat \"" << cat << "\"" << endl;
+                }
+            }
+        }
     }
 }    
 
 void
 LADSPAPluginFactory::generateTaxonomy(QString uri, QString base)
 {
 #ifdef HAVE_LRDF
     lrdf_uris *uris = lrdf_get_instances(uri.toStdString().c_str());
 
     if (uris != NULL) {
-	for (unsigned int i = 0; i < uris->count; ++i) {
-	    m_lrdfTaxonomy[lrdf_get_uid(uris->items[i])] = base;
-	}
-	lrdf_free_uris(uris);
+        for (unsigned int i = 0; i < uris->count; ++i) {
+            m_lrdfTaxonomy[lrdf_get_uid(uris->items[i])] = base;
+        }
+        lrdf_free_uris(uris);
     }
 
     uris = lrdf_get_subclasses(uri.toStdString().c_str());
 
     if (uris != NULL) {
-	for (unsigned int i = 0; i < uris->count; ++i) {
-	    char *label = lrdf_get_label(uris->items[i]);
-	    generateTaxonomy(uris->items[i],
-			     base + (base.length() > 0 ? " > " : "") + label);
-	}
-	lrdf_free_uris(uris);
+        for (unsigned int i = 0; i < uris->count; ++i) {
+            char *label = lrdf_get_label(uris->items[i]);
+            generateTaxonomy(uris->items[i],
+                             base + (base.length() > 0 ? " > " : "") + label);
+        }
+        lrdf_free_uris(uris);
     }
 #else
     // avoid unused parameter
     (void)uri;
     (void)base;