view devuvuzelator-ladspa.h @ 19:0cdedb2fab81 tip

* OS/X build fixes

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

#ifndef _DEVUVUZELATOR_LADSPA_H_
#define _DEVUVUZELATOR_LADSPA_H_

#include <ladspa.h>

#include "median.h"

class Devuvuzelator
{
public:
    static const LADSPA_Descriptor *getDescriptor(unsigned long index);

private:
    Devuvuzelator(int sampleRate);
    ~Devuvuzelator();

    enum {
        InputPort     = 0,
	OutputPort    = 1,
        LatencyPort   = 2,
        FundamentalPort = 3,
        BandwidthPort = 4,
        HarmonicsPort = 5,
        ReductionPort = 6,
	PortCount     = 7,
    };

    static const char *const portNames[PortCount];
    static const LADSPA_PortDescriptor ports[PortCount];
    static const LADSPA_PortRangeHint hints[PortCount];
    static const LADSPA_Properties properties;
    static const LADSPA_Descriptor ladspaDescriptor;

    static LADSPA_Handle instantiate(const LADSPA_Descriptor *, unsigned long);
    static void connectPort(LADSPA_Handle, unsigned long, LADSPA_Data *);
    static void activate(LADSPA_Handle);
    static void run(LADSPA_Handle, unsigned long);
    static void deactivate(LADSPA_Handle);
    static void cleanup(LADSPA_Handle);

    void reset();
    void window(float *);
    void runImpl(unsigned long);
    void processFrame();
    void processSpectralFrame();
    void updateParameters();

    static void fft(unsigned int n, bool inverse,
                    double *ri, double *ii, double *ro, double *io);

    int m_sampleRate;
    float *m_input;
    float *m_output;

    float m_fundamental;
    float m_bandwidth;
    float m_harmonics;
    float m_reduction;

    float *m_platency;
    float *m_pfundamental;
    float *m_pbandwidth;
    float *m_pharmonics;
    float *m_preduction;

    const int m_fftsize;
    const int m_winsize;
    const int m_increment;
    const float m_filtersecs;
    int m_fill;
    int m_read;
    float *m_buffer;
    float *m_outacc;
    double *m_real;
    double *m_imag;
    double *m_window;
    MedianFilter<double> **m_medians;
};

#endif