diff DefaultFeatureWriter.cpp @ 0:581b1b150a4d

* copy to sonic-annotator

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DefaultFeatureWriter.cpp	Thu Dec 11 10:22:33 2008 +0000
@@ -0,0 +1,77 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Annotator
+    A utility for batch feature extraction from audio files.
+    Mark Levy, Chris Sutton and Chris Cannam, Queen Mary, University of London.
+    Copyright 2007-2008 QMUL.
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#include <iostream>
+#include <map>
+
+using namespace std;
+
+#include "DefaultFeatureWriter.h"
+
+void DefaultFeatureWriter::write(QString trackid,
+                                 const Transform &transform,
+                                 const Vamp::Plugin::OutputDescriptor& output,
+                                 const Vamp::Plugin::FeatureList& featureList,
+                                 std::string summaryType)
+{
+    // generic XML output
+    
+    /*
+     
+     <feature>
+        <name>output.name</name>
+        <timestamp>feature.timestamp</timestamp>    
+        <values>output.binName[0]:feature.value[0]...</values>
+        <label>feature.label</label>
+     </feature>
+     
+     */
+    
+    for (int i = 0; i < featureList.size(); ++i)
+    {
+        if (summaryType == "") {
+            cout << "<feature>" << endl;
+        } else {
+            cout << "<summary type=\"" << summaryType << "\">" << endl;
+        }
+        cout << "\t<name>" << output.name << "</name>" << endl;
+        if (featureList[i].hasTimestamp) {
+            cout << "\t<timestamp>" << featureList[i].timestamp << "</timestamp>" << endl;    
+        }
+        if (featureList[i].hasDuration) {
+            cout << "\t<duration>" << featureList[i].duration << "</duration>" << endl;    
+        }
+        if (featureList[i].values.size() > 0)
+        {
+            cout << "\t<values>";
+            for (int j = 0; j < featureList[i].values.size(); ++j)
+            {
+                if (j > 0)
+                    cout << " ";
+                if (output.binNames.size() > 0)
+                    cout << output.binNames[j] << ":";
+                cout << featureList[i].values[j];
+            }
+            cout << "</values>" << endl;
+        }
+        if (featureList[i].label.length() > 0)
+            cout << "\t<label>" << featureList[i].label << "</label>" << endl;            
+        if (summaryType == "") {
+            cout << "</feature>" << endl;
+        } else {
+            cout << "</summary>" << endl;
+        }
+    }
+}