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:     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: #include "MIDIFeatureWriter.h"
Chris@137: 
Chris@137: using namespace std;
Chris@137: using Vamp::Plugin;
Chris@137: using Vamp::PluginBase;
Chris@137: 
Chris@137: #include "base/Exceptions.h"
Chris@137: #include "data/fileio/MIDIFileWriter.h"
Chris@137: 
Chris@137: MIDIFeatureWriter::MIDIFeatureWriter() :
Chris@137:     FileFeatureWriter(SupportOneFilePerTrackTransform |
Chris@137:                       SupportOneFilePerTrack |
Chris@137:                       SupportOneFileTotal,
Chris@137:                       "mid")
Chris@137: {
Chris@137: }
Chris@137: 
Chris@137: MIDIFeatureWriter::~MIDIFeatureWriter()
Chris@137: {
Chris@137: }
Chris@137: 
Chris@137: MIDIFeatureWriter::ParameterList
Chris@137: MIDIFeatureWriter::getSupportedParameters() const
Chris@137: {
Chris@137:     ParameterList pl = FileFeatureWriter::getSupportedParameters();
Chris@137:     return pl;
Chris@137: }
Chris@137: 
Chris@137: void
Chris@137: MIDIFeatureWriter::setParameters(map<string, string> &params)
Chris@137: {
Chris@137:     FileFeatureWriter::setParameters(params);
Chris@137: }
Chris@137: 
Chris@137: void
Chris@137: MIDIFeatureWriter::setTrackMetadata(QString, TrackMetadata)
Chris@137: {
Chris@137:     cerr << "MIDIFeatureWriter::setTrackMetadata: not supported (yet?)" << endl;
Chris@137: }
Chris@137: 
Chris@137: void
Chris@137: MIDIFeatureWriter::write(QString trackId,
Chris@137: 			 const Transform &transform,
Chris@137: 			 const Plugin::OutputDescriptor& output,
Chris@137: 			 const Plugin::FeatureList& features,
Chris@137: 			 std::string summaryType)
Chris@137: {
Chris@137:     QString filename = getOutputFilename(trackId, transform.getIdentifier());
Chris@137:     if (filename == "") {
Chris@137: 	throw FailedToOpenOutputStream(trackId, transform.getIdentifier());
Chris@137:     }
Chris@137: 
Chris@137:     //!!! implement!
Chris@137: }
Chris@137: 
Chris@137: void
Chris@137: MIDIFeatureWriter::finish()
Chris@137: {
Chris@137:     for (NoteMap::const_iterator i = m_notes.begin(); i != m_notes.end(); ++i) {
Chris@137: 
Chris@137: 	QString filename = i->first;
Chris@137: 	NoteList notes = i->second;
Chris@137: 	float rate = m_rates[filename];
Chris@137: 
Chris@137: 	TrivialNoteExportable exportable(notes);
Chris@137: 
Chris@137: 	{
Chris@137: 	    MIDIFileWriter writer(filename, &exportable, rate);
Chris@137: 	    if (!writer.isOK()) {
Chris@137: 		cerr << "ERROR: Failed to create MIDI writer: " 
Chris@137: 		     << writer.getError() << endl;
Chris@137: 		throw FileOperationFailed(filename, "create MIDI writer");
Chris@137: 	    }
Chris@137: 	    writer.write();
Chris@137: 	}
Chris@137:     }
Chris@137: }
Chris@137: