CrossoverAudio.H

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#ifndef CROSSOVERAUDIO_H_
#define CROSSOVERAUDIO_H_

/* Copyright 2000-2018 Matt Flax <flatmax@flatmax.org>
   This file is part of GTK+ IOStream class set

   GTK+ IOStream 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.

   GTK+ IOStream is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You have received a copy of the GNU General Public License
   along with GTK+ IOStream
 */

/*
Author: Matt Flax <flatmax@flatmax.org>
Date: 2014.11.09
*/

#include "JackClient.H"
#include "Thread.H"
#include <Eigen/Dense>
//using namespace Eigen;

class CrossoverAudio : public JackClient {

    virtual int processAudio(jack_nframes_t nframes); 

    virtual int startClient(int inCnt, int outCnt, bool doConnect);
protected:
    // variables setup globally
    float gain; 
    Mutex recordLock; 
    unsigned int zeroSampleCnt; 

    // variables used in each test
    int samplesToProcess; 
    int samplesProcessed; 
    int currentInputChannel; 
public:
    Eigen::Matrix<float, Eigen::Dynamic, Eigen::Dynamic> audio; 

    CrossoverAudio(); 
    virtual ~CrossoverAudio(); 

    void setGain(float g) {
        gain=g;
    }

    float getGain(void) {
        return gain;
    }

    int setDuration(float d);

    float getDuration(void) {
        return (float)audio.rows()*(float)getSampleRate();
    }

    int setChannels(int outCnt, int inCnt, int testInCnt);

    void getChannels(int &inCnt, int &outCnt);

    int recordNextChannelSet();

    void nextCrossover();

    virtual int reset();

    virtual int getNumberOfRecordedChannels(){return currentInputChannel;}

    int isRecording();
};

#endif // CROSSOVERAUDIO_H_