comparison runner/LabFeatureWriter.h @ 160:2a399bed0184

Merge from branch "labfile"

+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+
+    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.
+*/
+
+#ifndef _LAB_FEATURE_WRITER_H_
+#define _LAB_FEATURE_WRITER_H_
+
+#include <string>
+#include <map>
+#include <set>
+
+#include <QString>
+
+#include "transform/FileFeatureWriter.h"
+
+using std::string;
+using std::map;
+
+class QTextStream;
+class QFile;
+
+class LabFeatureWriter : public FileFeatureWriter
+{
+public:
+    LabFeatureWriter();
+    virtual ~LabFeatureWriter();
+
+    virtual string getDescription() const;
+
+    virtual ParameterList getSupportedParameters() const;
+    virtual void setParameters(map<string, string> &params);
+
+    virtual void write(QString trackid,
+                       const Transform &transform,
+                       const Vamp::Plugin::OutputDescriptor &output,
+                       const Vamp::Plugin::FeatureList &features,
+                       std::string summaryType = "");
+
+    virtual void finish();
+
+    virtual QString getWriterTag() const { return "lab"; }
+
+private:
+    bool m_forceEnd;
+    
+    typedef map<TrackTransformPair, Vamp::Plugin::Feature> PendingFeatures;
+    PendingFeatures m_pending;
+
+    void writeFeature(QTextStream &,
+                      const Vamp::Plugin::Feature &f,
+                      const Vamp::Plugin::Feature *optionalNextFeature);
+};
+
+#endif