comparison audioio/AudioGenerator.cpp @ 276:64724dbc5f05 tonioni

Some debug and warnings

     if (parameters) {
         pluginId = parameters->getPlayPluginId();
         configurationXml = parameters->getPlayPluginConfiguration();
     }
 
-    if (pluginId == "") return 0;
+    std::cerr << "AudioGenerator::loadPluginFor(" << model << "): id = " << pluginId << std::endl;
+
+    if (pluginId == "") {
+        SVDEBUG << "AudioGenerator::loadPluginFor(" << model << "): parameters contain empty plugin ID, skipping" << endl;
+        return 0;
+    }
 
     RealTimePluginInstance *plugin = loadPlugin(pluginId, "");
     if (!plugin) return 0;
+
+    std::cerr << "AudioGenerator::loadPluginFor(" << model << "): loaded plugin "
+              << plugin << std::endl;
 
     if (configurationXml != "") {
         PluginXml(plugin).setParametersFromXml(configurationXml);
         setSampleDir(plugin);
     }

     RealTimePluginFactory *factory =
 	RealTimePluginFactory::instanceFor(pluginId);
     
     if (!factory) {
 	std::cerr << "Failed to get plugin factory" << std::endl;
-	return false;
+	return 0;
     }
 	
     RealTimePluginInstance *instance =
 	factory->instantiatePlugin
 	(pluginId, 0, 0, m_sourceSampleRate, m_pluginBlockSize, m_targetChannelCount);

     for (unsigned int i = 0; i < instance->getParameterCount(); ++i) {
         instance->setParameterValue(i, instance->getParameterDefault(i));
     }
     std::string defaultProgram = instance->getProgram(0, 0);
     if (defaultProgram != "") {
-//        std::cerr << "first selecting default program " << defaultProgram << std::endl;
+        std::cerr << "first selecting default program " << defaultProgram << std::endl;
         instance->selectProgram(defaultProgram);
     }
     if (program != "") {
-//        std::cerr << "now selecting desired program " << program << std::endl;
+        std::cerr << "now selecting desired program " << program << std::endl;
         instance->selectProgram(program.toStdString());
     }
     instance->setIdealChannelCount(m_targetChannelCount); // reset!
 
     return instance;

     NoteModel *nm = dynamic_cast<NoteModel *>(model);
     if (nm) {
 	return mixNoteModel(nm, startFrame, frameCount,
 			    buffer, gain, pan, fadeIn, fadeOut);
     }
+
+    std::cerr << "AudioGenerator::mixModel: WARNING: Model " << model << " of type " << model->getTypeName() << " is marked as playable, but I have no mechanism to play it" << std::endl;
 
     return frameCount;
 }
 
 size_t