view transform/FeatureExtractionModelTransformer.h @ 686:b4a8d8221eaf debug-output

Remove most toStdString calls (no longer needed, with debug header)

/* -*- 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.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2006 Chris Cannam and 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 _FEATURE_EXTRACTION_PLUGIN_TRANSFORMER_H_
#define _FEATURE_EXTRACTION_PLUGIN_TRANSFORMER_H_

#include "ModelTransformer.h"

#include <QString>

#include <vamp-hostsdk/Plugin.h>

#include <iostream>

class DenseTimeValueModel;

class FeatureExtractionModelTransformer : public ModelTransformer
{
    Q_OBJECT

public:
    FeatureExtractionModelTransformer(Input input,
                                      const Transform &transform);
    virtual ~FeatureExtractionModelTransformer();

protected:
    virtual void run();

    Vamp::Plugin *m_plugin;
    Vamp::Plugin::OutputDescriptor *m_descriptor;
    int m_outputFeatureNo;

    void createOutputModel();

    void addFeature(size_t blockFrame,
		    const Vamp::Plugin::Feature &feature);

    void setCompletion(int);

    void getFrames(int channelCount, long startFrame, long size,
                   float **buffer);

    // just casts

    DenseTimeValueModel *getConformingInput();

    template <typename ModelClass> bool isOutput() {
        return dynamic_cast<ModelClass *>(m_output) != 0;
    }

    template <typename ModelClass> ModelClass *getConformingOutput() {
	ModelClass *mc = dynamic_cast<ModelClass *>(m_output);
	if (!mc) {
	    std::cerr << "FeatureExtractionModelTransformer::getOutput: Output model not conformable" << std::endl;
	}
	return mc;
    }
};

#endif