Class BiquadFilter¶

Defined in File filter.hpp

Inheritance Relationships¶

Base Type¶

public dsp::filter::IFilter (Class IFilter)

Class Documentation¶

class BiquadFilter : public dsp::filter::IFilter ¶

Public Functions

BiquadFilter(double gain, std::vector<std::array<double, 6>> &coefficients, std::string description = "")¶

virtual IFilter *clone()¶

virtual unsigned int order() const final¶

virtual double process_channel(double x, unsigned int c = 0) final¶

inline virtual void process_sample(std::vector<double> &input, std::vector<double> &output) final¶

virtual void process_sample(std::vector<double>::iterator input, std::vector<double>::iterator output) final¶

virtual void process_sample(double *input, double *output) final¶

virtual void process_channel(std::vector<double> &input, std::vector<double> &output, unsigned int channel = 0) final¶

virtual void process_channel(uint64_t nsamples, std::vector<double>::iterator input, std::vector<double>::iterator output, unsigned int channel = 0) final¶

virtual void process_channel(uint64_t nsamples, double *input, double *output, unsigned int channel = 0) final¶

virtual void process_by_channel(std::vector<std::vector<double>> &input, std::vector<std::vector<double>> &output) final¶

virtual void process_by_sample(std::vector<std::vector<double>> &input, std::vector<std::vector<double>> &output) final¶

virtual void process_by_channel(uint64_t nsamples, double **input, double **output) final¶

virtual void process_by_sample(uint64_t nsamples, double **input, double **output) final¶

virtual void process_by_channel(uint64_t nsamples, std::vector<double> &input, std::vector<double> &output)¶

virtual void process_by_sample(uint64_t nsamples, std::vector<double> &input, std::vector<double> &output)¶

Public Static Functions

static BiquadFilter *FromStream(std::istream &stream, std::string description, bool binary)¶

Protected Functions

virtual bool realize_filter(unsigned int nchannels, double init = 0.0) final¶

virtual void unrealize_filter() final¶

Protected Attributes

double gain_¶

std::vector<std::array<double, 6>> coefficients_¶

unsigned int nstages_¶

std::vector<std::vector<std::array<double, 2>>> registers_¶