Chris@9: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@9: 
Chris@9: #ifndef _DEVUVUZELATOR_LADSPA_H_
Chris@9: #define _DEVUVUZELATOR_LADSPA_H_
Chris@9: 
Chris@9: #include <ladspa.h>
Chris@9: 
Chris@9: #include "median.h"
Chris@9: 
Chris@9: class Devuvuzelator
Chris@9: {
Chris@9: public:
Chris@9:     static const LADSPA_Descriptor *getDescriptor(unsigned long index);
Chris@9: 
Chris@9: private:
Chris@9:     Devuvuzelator(int sampleRate);
Chris@9:     ~Devuvuzelator();
Chris@9: 
Chris@9:     enum {
Chris@9:         InputPort     = 0,
Chris@9: 	OutputPort    = 1,
Chris@9:         LatencyPort   = 2,
Chris@9:         FundamentalPort = 3,
Chris@9:         BandwidthPort = 4,
Chris@9:         HarmonicsPort = 5,
Chris@9:         ReductionPort = 6,
Chris@9: 	PortCount     = 7,
Chris@9:     };
Chris@9: 
Chris@9:     static const char *const portNames[PortCount];
Chris@9:     static const LADSPA_PortDescriptor ports[PortCount];
Chris@9:     static const LADSPA_PortRangeHint hints[PortCount];
Chris@9:     static const LADSPA_Properties properties;
Chris@9:     static const LADSPA_Descriptor ladspaDescriptor;
Chris@9: 
Chris@9:     static LADSPA_Handle instantiate(const LADSPA_Descriptor *, unsigned long);
Chris@9:     static void connectPort(LADSPA_Handle, unsigned long, LADSPA_Data *);
Chris@9:     static void activate(LADSPA_Handle);
Chris@9:     static void run(LADSPA_Handle, unsigned long);
Chris@9:     static void deactivate(LADSPA_Handle);
Chris@9:     static void cleanup(LADSPA_Handle);
Chris@9: 
Chris@9:     void reset();
Chris@9:     void window(float *);
Chris@9:     void runImpl(unsigned long);
Chris@9:     void processFrame();
Chris@9:     void processSpectralFrame();
Chris@9:     void updateParameters();
Chris@9: 
Chris@9:     static void fft(unsigned int n, bool inverse,
Chris@9:                     double *ri, double *ii, double *ro, double *io);
Chris@9: 
Chris@9:     int m_sampleRate;
Chris@9:     float *m_input;
Chris@9:     float *m_output;
Chris@9: 
Chris@9:     float m_fundamental;
Chris@9:     float m_bandwidth;
Chris@9:     float m_harmonics;
Chris@9:     float m_reduction;
Chris@9: 
Chris@9:     float *m_platency;
Chris@9:     float *m_pfundamental;
Chris@9:     float *m_pbandwidth;
Chris@9:     float *m_pharmonics;
Chris@9:     float *m_preduction;
Chris@9: 
Chris@9:     const int m_fftsize;
Chris@9:     const int m_winsize;
Chris@9:     const int m_increment;
Chris@9:     const float m_filtersecs;
Chris@9:     int m_fill;
Chris@9:     int m_read;
Chris@9:     float *m_buffer;
Chris@9:     float *m_outacc;
Chris@9:     double *m_real;
Chris@9:     double *m_imag;
Chris@9:     double *m_window;
Chris@9:     MedianFilter<double> **m_medians;
Chris@9: };
Chris@9: 
Chris@9: #endif