comparison src/vamp-plugin-sdk-2.5/rdf/generator/vamp-rdf-template-generator.cpp @ 108:1813f30f2f15

Update Vamp plugin SDK to 2.5

+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+#include <vamp-hostsdk/PluginHostAdapter.h>
+#include <vamp-hostsdk/PluginChannelAdapter.h>
+#include <vamp-hostsdk/PluginInputDomainAdapter.h>
+#include <vamp-hostsdk/PluginLoader.h>
+#include <vamp/vamp.h>
+
+#include <iostream>
+#include <fstream>
+#include <sstream>
+
+#include <cmath>
+#include <cstdlib>
+#include <cstring>
+
+#include <cstdlib>
+#include <cstring>
+
+using std::cout;
+using std::cin;
+using std::cerr;
+using std::getline;
+using std::endl;
+using std::string;
+using std::vector;
+using std::ofstream;
+using std::ios;
+
+using Vamp::HostExt::PluginLoader;
+using Vamp::Plugin;
+
+//???
+string programURI = "http://www.vamp-plugins.org/doap.rdf#template-generator";
+
+void usage()
+{
+    cerr << endl;
+    cerr << "vamp-rdf-template-generator: Create a skeleton RDF description file describing" << endl;
+    cerr << "a Vamp plugin library using the Vamp ontology." << endl;
+    cerr << endl;
+    cerr << "Usage:" << endl;
+    cerr << "   vamp-rdf-template-generator -i vamp:soname[:plugin] [vamp:soname[:plugin] ...]" << endl;
+    cerr << "   vamp-rdf-template-generator PLUGIN_BASE_URI [ -m YOUR_URI ] [vamp:]soname[:plugin] [[vamp:]soname[:plugin] ...]" << endl;
+    cerr << endl;
+    cerr << "Example:" << endl;
+    cerr << "   vamp-rdf-template-generator http://vamp-plugins.org/rdf/plugins/ vamp-example-plugins" << endl;
+    cerr << endl;
+    exit(2);
+}
+
+template <class T>
+inline string to_string (const T& t)
+{
+    std::stringstream ss;
+    ss << t;
+    return ss.str();
+}
+
+string describe_namespaces(string pluginBundleBaseURI, string libname)
+{
+    string res=\
+        "@prefix rdfs:     <http://www.w3.org/2000/01/rdf-schema#> .\n\
+@prefix xsd:      <http://www.w3.org/2001/XMLSchema#> .\n\
+@prefix vamp:     <http://purl.org/ontology/vamp/> .\n\
+@prefix plugbase: <"+pluginBundleBaseURI+libname+"#> .\n\
+@prefix owl:      <http://www.w3.org/2002/07/owl#> .\n\
+@prefix dc:       <http://purl.org/dc/elements/1.1/> .\n\
+@prefix af:       <http://purl.org/ontology/af/> .\n\
+@prefix foaf:     <http://xmlns.com/foaf/0.1/> .\n\
+@prefix cc:       <http://web.resource.org/cc/> .\n\
+@prefix :         <#> .\n\n";
+	
+    return res;
+}
+
+string describe_doc(string describerURI, string pluginBundleBaseURI,
+                    string libname)
+{
+    string res=\
+        "<>  a   vamp:PluginDescription ;\n";
+    if (describerURI != "") {
+        res += "    foaf:maker          <"+describerURI+"> ;\n";
+    }
+    res += "\
+    foaf:maker          <"+programURI+"> ;\n\
+    foaf:primaryTopic   <"+pluginBundleBaseURI+libname+"> .\n\n";
+    return res;
+}
+
+
+string describe_library(string libname, vector<Plugin *> plugins)
+{
+    string res=\
+        ":"+libname+" a  vamp:PluginLibrary ;\n\
+    vamp:identifier \""+libname+"\" ";
+
+    for (size_t i = 0; i < plugins.size(); ++i) {
+        res += " ; \n\
+    vamp:available_plugin plugbase:"+plugins[i]->getIdentifier();
+    }
+
+    res += " ; \n\
+#   foaf:page <Place more-information HTML page URL here and uncomment> ;\n\
+    .\n\n";
+    return res;
+}
+
+string describe_plugin(Plugin* plugin)
+{
+    string res=\
+        "plugbase:"+plugin->getIdentifier()+" a   vamp:Plugin ;\n\
+    dc:title              \""+plugin->getName()+"\" ;\n\
+    vamp:name             \""+plugin->getName()+"\" ;\n\
+    dc:description        \"\"\""+plugin->getDescription()+"\"\"\" ;\n\
+    foaf:maker            [ foaf:name \""+plugin->getMaker()+"\" ] ; # FIXME could give plugin author's URI here\n\
+    dc:rights             \"\"\""+plugin->getCopyright()+"\"\"\" ;\n\
+#   cc:license            <Place plugin license URI here and uncomment> ; \n\
+    vamp:identifier       \""+plugin->getIdentifier()+"\" ;\n\
+    vamp:vamp_API_version vamp:api_version_"+to_string(plugin->getVampApiVersion())+" ;\n\
+    owl:versionInfo       \""+to_string(plugin->getPluginVersion())+"\" ;\n";
+    if (plugin->getInputDomain() == Vamp::Plugin::FrequencyDomain)
+        res+="    vamp:input_domain     vamp:FrequencyDomain ;\n\n";
+    else
+        res+="    vamp:input_domain     vamp:TimeDomain ;\n";
+	
+
+    Plugin::ParameterList params = plugin->getParameterDescriptors();
+    if (!params.empty()) res+="\n";
+    for (Plugin::ParameterList::const_iterator i = params.begin(); i != params.end(); i++)
+        res+="    vamp:parameter   plugbase:"+plugin->getIdentifier()+"_param_"+(*i).identifier+" ;\n";
+    if (!params.empty()) res+="\n";
+
+    Plugin::OutputList outputs = plugin->getOutputDescriptors();
+    for (Plugin::OutputList::const_iterator i = outputs.begin(); i!= outputs.end(); i++)
+        res+="    vamp:output      plugbase:"+plugin->getIdentifier()+"_output_"+(*i).identifier+" ;\n";
+    res+="    .\n";
+	
+    return res;
+}
+
+string describe_param(Plugin *plugin, Plugin::ParameterDescriptor p)
+{
+
+    //FIXME: dc:format and vamp:unit are the same???
+    //Should be a QUantizedParameter also a Parameter??
+    if(p.isQuantized){
+     string res=\
+        "plugbase:"+plugin->getIdentifier()+"_param_"+p.identifier+" a  vamp:QuantizedParameter ;\n\
+    vamp:identifier     \""+p.identifier+"\" ;\n\
+    dc:title            \""+p.name+"\" ;\n\
+    dc:format           \""+p.unit+"\" ;\n\
+    vamp:min_value       "+to_string(p.minValue)+" ;\n\
+    vamp:max_value       "+to_string(p.maxValue)+" ;\n\
+    vamp:unit           \""+p.unit+"\" ;\n\
+    vamp:quantize_step   "+to_string(p.quantizeStep)+"  ;\n\
+    vamp:default_value   "+to_string(p.defaultValue)+" ;\n\
+    vamp:value_names     (";
+
+            unsigned int i;
+            for (i=0; i+1 < p.valueNames.size(); i++)
+                res+=" \""+p.valueNames[i]+"\"";
+            if (i < p.valueNames.size())
+                res+=" \""+p.valueNames[i]+"\"";
+            res+=");\n";
+    
+    res+="    .\n";
+
+    return res;
+            
+    }else{
+    string res=\
+        "plugbase:"+plugin->getIdentifier()+"_param_"+p.identifier+" a  vamp:Parameter ;\n\
+    vamp:identifier     \""+p.identifier+"\" ;\n\
+    dc:title            \""+p.name+"\" ;\n\
+    dc:format           \""+p.unit+"\" ;\n\
+    vamp:min_value       "+to_string(p.minValue)+" ;\n\
+    vamp:max_value       "+to_string(p.maxValue)+" ;\n\
+    vamp:unit           \""+p.unit+"\"  ;\n\
+    vamp:default_value   "+to_string(p.defaultValue)+" ;\n\
+    vamp:value_names     (";
+
+            unsigned int i;
+            for (i=0; i+1 < p.valueNames.size(); i++)
+                res+=" \""+p.valueNames[i]+"\"";
+            if (i < p.valueNames.size())
+                res+=" \""+p.valueNames[i]+"\"";
+            res+=");\n";
+    
+    res+="    .\n";
+
+    return res;
+
+    }  
+}
+
+string describe_output(Plugin *plugin, Plugin::OutputDescriptor o)
+{
+
+    //we need to distinguish here between different output types:
+
+//Quantize or not
+//KnownExtents or not
+//Data output classification:
+    //DenseOutput
+    //SparseOutput
+    //TrackLevelOutput
+
+
+    // SparseOutput: variable sample rate. Events are not evenly
+    // spaced so we need to record the time associated with the event
+    // as it its not ensured that we have an event after the next one
+    // (but there is not time to set the duration, it has to be
+    // calculated as the different between 2 different events). The
+    // timestamp must be read.
+
+    string res;
+
+    if (o.sampleType == Plugin::OutputDescriptor::VariableSampleRate ||
+        !o.hasFixedBinCount)
+    {
+
+        res=\
+            "plugbase:"+plugin->getIdentifier()+"_output_"+o.identifier+" a  vamp:SparseOutput ;\n\
+    vamp:identifier       \""+o.identifier+"\" ;\n\
+    dc:title              \""+o.name+"\" ;\n\
+    dc:description        \"\"\""+o.description+"\"\"\"  ;\n\
+    vamp:fixed_bin_count  \""+(o.hasFixedBinCount == 1 ? "true" : "false")+"\" ;\n\
+    vamp:unit             \""+(o.unit)+"\" ;\n";
+                          
+             
+        //another type of output           
+        if(o.isQuantized){
+
+            res+="    a                     vamp:QuantizedOutput ;\n";
+            res+="    vamp:quantize_step    "+to_string(o.quantizeStep)+"  ;\n";    
+        }
+        
+        //and yet another type
+        if(o.hasKnownExtents){
+
+            res+="    a                 vamp:KnownExtentsOutput ;\n";
+            res+="    vamp:min_value    "+to_string(o.minValue)+"  ;\n"; 
+            res+="    vamp:max_value    "+to_string(o.maxValue)+"  ;\n";    
+        }
+
+        // FIXME ? Bin names may vary based on plugin setup, so including them here might be misleading...
+        if (o.hasFixedBinCount)
+        {
+            res+="    vamp:bin_count        "+to_string(o.binCount)+" ;\n";
+
+            bool haveBinNames = false;
+            for (unsigned int i=0; i < o.binNames.size(); i++) {
+                if (o.binNames[i] != "") {
+                    haveBinNames = true;
+                    break;
+                }
+            }
+            
+            if (haveBinNames) {
+                res+="    vamp:bin_names        (";
+
+                unsigned int i;
+                for (i=0; i+1 < o.binNames.size(); i++)
+                    res+=" \""+o.binNames[i]+"\"";
+                if (i < o.binNames.size())
+                    res+=" \""+o.binNames[i]+"\"";
+                res+=");\n";
+            }
+        }
+       
+        res+="    vamp:sample_type      vamp:VariableSampleRate ;\n";
+        if (o.sampleRate > 0.0f)
+            res+="    vamp:sample_rate      "+to_string(o.sampleRate)+" ;\n";
+	        
+    }
+
+    //If we do not have SparseOutput, then we have DenseOutput. TrackLevelOutput can not be inferred from the plugin directly without actually
+    //running the plugin.
+    else{
+
+        res=\
+            "plugbase:"+plugin->getIdentifier()+"_output_"+o.identifier+" a  vamp:DenseOutput ;\n\
+    vamp:identifier       \""+o.identifier+"\" ;\n\
+    dc:title              \""+o.name+"\" ;\n\
+    dc:description        \"\"\""+o.description+"\"\"\"  ;\n\
+    vamp:fixed_bin_count  \""+(o.hasFixedBinCount == 1 ? "true" : "false")+"\" ;\n\
+    vamp:unit             \""+(o.unit)+"\" ;\n";
+
+
+        //another type of output           
+        if(o.isQuantized){
+
+            res+="    a                     vamp:QuantizedOutput ;\n";
+            res+="    vamp:quantize_step    "+to_string(o.quantizeStep)+"  ;\n";    
+        }
+        
+        //and yet another type
+        if(o.hasKnownExtents){
+
+            res+="    a                 vamp:KnownExtentsOutput ;\n";
+            res+="    vamp:min_value    "+to_string(o.minValue)+"  ;\n"; 
+            res+="    vamp:max_value    "+to_string(o.maxValue)+"  ;\n";    
+        }
+
+        // FIXME ? Bin names may vary based on plugin setup, so including them here might be misleading...
+        if (o.hasFixedBinCount)
+        {
+            res+="    vamp:bin_count        "+to_string(o.binCount)+" ;\n";
+
+            bool haveBinNames = false;
+            for (unsigned int i=0; i < o.binNames.size(); i++) {
+                if (o.binNames[i] != "") {
+                    haveBinNames = true;
+                    break;
+                }
+            }
+
+            if (haveBinNames) {
+                res+="    vamp:bin_names        (";
+
+                unsigned int i;
+                for (i=0; i+1 < o.binNames.size(); i++)
+                    res+=" \""+o.binNames[i]+"\"";
+                if (i < o.binNames.size())
+                    res+=" \""+o.binNames[i]+"\"";
+                res+=");\n";
+            }
+        }
+
+        else if (o.sampleType == Plugin::OutputDescriptor::FixedSampleRate)
+        {
+            res+="    vamp:sample_type      vamp:FixedSampleRate ;\n";
+            res+="    vamp:sample_rate      "+to_string(o.sampleRate)+" ;\n";
+        }
+        else if (o.sampleType == Plugin::OutputDescriptor::OneSamplePerStep)
+            res+="    vamp:sample_type      vamp:OneSamplePerStep ;\n";
+        else
+        {
+            cerr<<"Incomprehensible sampleType for output descriptor "+o.identifier<<" !"<<endl;
+            exit(1);
+        }
+    }
+
+    //There is no way to know this in advance, but we can use the km a bit for this.
+    res+="#   vamp:computes_event_type   <Place event type URI here and uncomment> ;\n";
+    res+="#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;\n";
+    res+="#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;\n";
+    res+="    .\n";
+
+    return res;
+}
+
+string describe(vector<Plugin *> plugins, string pluginBundleBaseURI,
+                string describerURI, string libname)
+{
+    string res = describe_namespaces(pluginBundleBaseURI, libname);
+	
+    res += describe_doc(describerURI, pluginBundleBaseURI, libname);
+	
+    res += describe_library(libname, plugins);
+
+    for (size_t i = 0; i < plugins.size(); ++i) {
+
+        Plugin *plugin = plugins[i];
+
+        res += describe_plugin(plugin);
+	
+        Plugin::ParameterList params = plugin->getParameterDescriptors();
+        for (Plugin::ParameterList::const_iterator i = params.begin(); i != params.end(); i++)
+            res += describe_param(plugin, *i);
+	
+        Plugin::OutputList outputs = plugin->getOutputDescriptors();
+        for (Plugin::OutputList::const_iterator i = outputs.begin(); i!= outputs.end(); i++)
+            res += describe_output(plugin, *i);
+    }
+	
+    return res;
+}
+
+int main(int argc, char **argv)
+{
+    if (argc < 3) usage();
+
+    bool interactive = false;
+    if (!strcmp(argv[1], "-i")) interactive = true;
+
+    if (!interactive && argc < 3) usage();
+
+    string pluginBundleBaseURI, describerURI;
+
+    int argidx = 2;
+	
+    if (!interactive) {
+        pluginBundleBaseURI = argv[1];
+        if (!strcmp(argv[2], "-m")) {
+            if (argc < 5) usage();
+            describerURI = argv[3];
+            argidx = 4;
+        }
+    } else {
+        cerr << "Please enter the base URI for the plugin bundle : ";
+        getline(cin, pluginBundleBaseURI);
+        cerr << "Please enter your URI (empty to omit) : ";
+        getline(cin, describerURI);
+    }
+
+    vector<Plugin *> plugins;
+    string libname;
+
+    PluginLoader *loader = PluginLoader::getInstance();
+
+    while (argidx < argc) {
+
+        string pluginName = argv[argidx];
+
+        if (pluginName.substr(0, 5) == "vamp:") {
+            pluginName = pluginName.substr(5);
+        }
+
+        string mylibname = pluginName.substr(0, pluginName.find(':'));
+
+        if (libname == "") libname = mylibname;
+        else if (libname != mylibname) {
+            cerr << "ERROR: All plugins specified on command line must originate in the same library" << endl;
+            exit(1);
+        }
+
+        if (mylibname == pluginName) { // pluginName is a library, not a plugin
+
+            PluginLoader::PluginKeyList list = loader->listPlugins();
+            for (size_t i = 0; i < list.size(); ++i) {
+                string thislibname = list[i].substr(0, list[i].find(':'));
+                if (thislibname != mylibname) continue;
+                Plugin *plugin = loader->loadPlugin(list[i], 44100);
+                if (!plugin) {
+                    cerr << "ERROR: Plugin \"" << list[i] << "\" could not be loaded" << endl;
+                    exit(1);
+                }
+                plugins.push_back(plugin);
+            }
+
+            if (plugins.empty()) {
+                cerr << "ERROR: Plugin library \"" << mylibname << "\" does not exist, could not be opened, or contains no plugins" << endl;
+                exit(1);
+            }
+
+        } else { // pluginName is a plugin
+
+            Plugin *plugin = loader->loadPlugin(pluginName, size_t(44100));
+            if (!plugin) {
+                cerr << "ERROR: Plugin \"" << pluginName << "\" could not be loaded" << endl;
+                exit(1);
+            }
+            plugins.push_back(plugin);
+        }
+
+        ++argidx;
+    }
+	
+    cout << describe(plugins, pluginBundleBaseURI, describerURI, libname) << endl;
+
+    return 0;
+}
+
+