Chris@137: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@137: 
Chris@137: /*
Chris@137:     Sonic Annotator
Chris@137:     A utility for batch feature extraction from audio files.
Chris@137: 
Chris@137:     Mark Levy, Chris Sutton and Chris Cannam, Queen Mary, University of London.
Chris@137:     Copyright 2007-2014 QMUL.
Chris@137: 
Chris@137:     This program is free software; you can redistribute it and/or
Chris@137:     modify it under the terms of the GNU General Public License as
Chris@137:     published by the Free Software Foundation; either version 2 of the
Chris@137:     License, or (at your option) any later version.  See the file
Chris@137:     COPYING included with this distribution for more information.
Chris@137: */
Chris@137: 
Chris@137: #ifndef _MIDI_FEATURE_WRITER_H_
Chris@137: #define _MIDI_FEATURE_WRITER_H_
Chris@137: 
Chris@137: #include "transform/FileFeatureWriter.h"
Chris@137: #include "data/model/NoteData.h"
Chris@137: 
Chris@137: class MIDIFileWriter;
Chris@137: 
Chris@137: class MIDIFeatureWriter : public FileFeatureWriter
Chris@137: {
Chris@137: public:
Chris@137:     MIDIFeatureWriter();
Chris@137:     virtual ~MIDIFeatureWriter();
Chris@137: 
Chris@144:     string getDescription() const;
Chris@144: 
Chris@137:     virtual ParameterList getSupportedParameters() const;
Chris@137:     virtual void setParameters(map<string, string> &params);
Chris@137: 
Chris@137:     virtual void setTrackMetadata(QString trackid, TrackMetadata metadata);
Chris@137: 
Chris@137:     virtual void write(QString trackid,
Chris@137:                        const Transform &transform,
Chris@137:                        const Vamp::Plugin::OutputDescriptor &output,
Chris@137:                        const Vamp::Plugin::FeatureList &features,
Chris@137:                        std::string summaryType = "");
Chris@137: 
Chris@137:     virtual void finish();
Chris@137: 
Chris@137:     virtual QString getWriterTag() const { return "midi"; }
Chris@137: 
Chris@137: private:
Chris@137:     class TrivialNoteExportable : public NoteExportable {
Chris@137:     public:
Chris@137: 	TrivialNoteExportable(NoteList notes) : m_notes(notes) { }
Chris@137: 	virtual NoteList getNotes() const {
Chris@137: 	    return m_notes;
Chris@137: 	}
Chris@195: 	virtual NoteList getNotesWithin(sv_frame_t, sv_frame_t) const {
Chris@137: 	    // Not required by MIDIFileWriter, not supported
Chris@137: 	    return NoteList();
Chris@137: 	}
Chris@137:     private:
Chris@137: 	NoteList m_notes;
Chris@137:     };
Chris@137: 
Chris@137:     typedef map<QString, NoteList> NoteMap; // output filename -> notes
Chris@137:     NoteMap m_notes;
Chris@140:     
Chris@175:     typedef map<QString, set<Transform> > FileTransformMap;
Chris@140:     FileTransformMap m_fileTransforms;
Chris@137: 
Chris@331:     typedef map<QString, sv_samplerate_t> SampleRateMap; // NoteData uses sample timing
Chris@137:     SampleRateMap m_rates;
Chris@137: 
Chris@175:     typedef map<Transform, int> ChannelMap;
Chris@137:     ChannelMap m_channels;
Chris@137:     
Chris@140:     typedef map<QString, int> NextChannelMap;
Chris@140:     NextChannelMap m_nextChannels;
Chris@137: };
Chris@137: 
Chris@137: #endif
Chris@137: