Chris@9: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@9: 
Chris@9: #ifndef _DEVUVUZELATOR_VST_H_
Chris@9: #define _DEVUVUZELATOR_VST_H_
Chris@9: 
Chris@9: #include "public.sdk/source/vst2.x/audioeffect.h"
Chris@9: #include "median.h"
Chris@9: 
Chris@9: class Devuvuzelator : public AudioEffect
Chris@9: {
Chris@9:     enum {
Chris@9:         FundamentalParam = 0,
Chris@9:         BandwidthParam = 1,
Chris@9:         HarmonicsParam = 2,
Chris@9:         ReductionParam = 3,
Chris@9:         NumParams      = 4
Chris@9:     };
Chris@9: 
Chris@9: public:
Chris@9:     Devuvuzelator(audioMasterCallback cb);
Chris@9:     ~Devuvuzelator();
Chris@9: 
Chris@9:     virtual void getEffectName(char *n) {
Chris@9:         vst_strncpy(n, "Devuvuzelator", kVstMaxEffectNameLen);
Chris@9:     }
Chris@9:     virtual void getProductString(char *n) {
Chris@9:         vst_strncpy(n, "Devuvuzelator", kVstMaxProductStrLen);
Chris@9:     }
Chris@9:     virtual void getVendorString(char *n) {
Chris@9:         vst_strncpy(n, "Queen Mary, University of London", kVstMaxVendorStrLen);
Chris@9:     }
Chris@9: 
Chris@9:     virtual void setParameter(VstInt32 index, float value);
Chris@9:     virtual float getParameter(VstInt32 index);
Chris@9:     virtual void getParameterLabel(VstInt32 index, char* label);
Chris@9:     virtual void getParameterDisplay(VstInt32 index, char* text);
Chris@9:     virtual void getParameterName(VstInt32 index, char* text);
Chris@9:     
Chris@9:     virtual void setSampleRate (float sampleRate) {
Chris@9:         m_sampleRate = sampleRate;
Chris@9:         AudioEffect::setSampleRate(sampleRate);
Chris@9:     }
Chris@9: 
Chris@9:     virtual void processReplacing (float** inputs, float** outputs, VstInt32 sampleFrames) {
Chris@9:         m_input = inputs[0];
Chris@9:         m_output = outputs[0];
Chris@9:         runImpl(sampleFrames);
Chris@9:     }
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: 
Chris@9:     static void fft(unsigned int n, bool inverse,
Chris@9:                     double *ri, double *ii, double *ro, double *io);
Chris@9: 
Chris@9:     float 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:     int m_harmonics;
Chris@9:     float m_reduction;
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_frame;
Chris@9:     double *m_spare;
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