// generated from file '../src/faust/overdrive.dsp' by dsp2cc:
// Code generated with Faust 0.9.43 (http://faust.grame.fr)


namespace overdrive {

class Dsp: public PluginDef {
private:
	int fSamplingFreq;
	FAUSTFLOAT 	fslider0;
	FAUSTFLOAT 	fslider1;
	double 	fRec0[2];
	void clear_state_f();
	void init(unsigned int samplingFreq);
	void compute(int count, float *input0, float *output0);
	int register_par(const ParamReg& reg);

	static void clear_state_f_static(PluginDef*);
	static void init_static(unsigned int samplingFreq, PluginDef*);
	static void compute_static(int count, float *input0, float *output0, PluginDef*);
	static int register_params_static(const ParamReg& reg);
	static void del_instance(PluginDef *p);

public:
	Dsp();
	~Dsp();
};



Dsp::Dsp()
	: PluginDef() {
	version = PLUGINDEF_VERSION;
	flags = 0;
	id = "overdrive";
	name = N_("Overdrive");
	groups = 0;
	mono_audio = compute_static;
	stereo_audio = 0;
	set_samplerate = init_static;
	activate_plugin = 0;
	register_params = register_params_static;
	load_ui = 0;
	clear_state = clear_state_f_static;
	delete_instance = del_instance;
}

Dsp::~Dsp() {
}

inline void Dsp::clear_state_f()
{
	for (int i=0; i<2; i++) fRec0[i] = 0;
}

void Dsp::clear_state_f_static(PluginDef *p)
{
	static_cast<Dsp*>(p)->clear_state_f();
}

inline void Dsp::init(unsigned int samplingFreq)
{
	fSamplingFreq = samplingFreq;
	clear_state_f();
}

void Dsp::init_static(unsigned int samplingFreq, PluginDef *p)
{
	static_cast<Dsp*>(p)->init(samplingFreq);
}

inline void Dsp::compute(int count, float *input0, float *output0)
{
	double 	fSlow0 = fslider0;
	double 	fSlow1 = (0.0001 * faustpower<2>(fSlow0));
	double 	fSlow2 = (0.01 * fSlow0);
	double 	fSlow3 = fslider1;
	double 	fSlow4 = (fSlow3 - 1);
	double 	fSlow5 = (0.0010000000000000009 * pow(10,(0.05 * (0 - (0.5 * fSlow3)))));
	double 	fSlow6 = (1 - fSlow2);
	for (int i=0; i<count; i++) {
		double fTemp0 = (double)input0[i];
		double fTemp1 = fabs((fSlow2 * fTemp0));
		fRec0[0] = (fSlow5 + (0.999 * fRec0[1]));
		output0[i] = (FAUSTFLOAT)(fTemp0 * (fSlow6 + (fSlow2 * ((fRec0[0] * (fSlow3 + fTemp1)) / (1 + ((fSlow4 * fTemp1) + (fSlow1 * faustpower<2>(fTemp0))))))));
		// post processing
		fRec0[1] = fRec0[0];
	}
}

void Dsp::compute_static(int count, float *input0, float *output0, PluginDef *p)
{
	static_cast<Dsp*>(p)->compute(count, input0, output0);
}

int Dsp::register_par(const ParamReg& reg)
{
	reg.registerVar("overdrive.drive","","S","",&fslider1, 1.0, 1.0, 2e+01, 0.1);
	reg.registerVar("overdrive.wet_dry",N_("wet/dry"),"S",N_("percentage of processed signal in output signal"),&fslider0, 1e+02, 0.0, 1e+02, 1.0);
	return 0;
}

int Dsp::register_params_static(const ParamReg& reg)
{
	return static_cast<Dsp*>(reg.plugin)->register_par(reg);
}

PluginDef *plugin() {
	return new Dsp();
}

void Dsp::del_instance(PluginDef *p)
{
	delete static_cast<Dsp*>(p);
}

} // end namespace overdrive
