tunertransform.h

/*
 *  Copyright (C) 2016, Mike Walters <mike@flomp.net>
 *
 *  This file is part of inspectrum.
 *
 *  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 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "samplebuffer.h"
#include <vector>

class TunerTransform : public SampleBuffer<std::complex<float>, std::complex<float>>
{
private:
    float frequency;
    float bandwidth;
    std::vector<float> taps;

public:
    TunerTransform(std::shared_ptr<SampleSource<std::complex<float>>> src);
    void work(void *input, void *output, int count, size_t sampleid) override;
    void setFrequency(float frequency);
    void setTaps(std::vector<float> taps);
    void setRelativeBandwith(float bandwidth);
    float relativeBandwidth() override;
};