// generated from file '../src/LV2/faust/highbooster.dsp' by dsp2cc:
// Code generated with Faust 0.9.65 (http://faust.grame.fr)


namespace highbooster {

class Dsp: public PluginLV2 {
private:
	uint32_t fSamplingFreq;
	double 	fVec0[2];
	double 	fConst0;
	double 	fConst1;
	double 	fConst2;
	double 	fConst3;
	double 	fConst4;
	double 	fRec0[2];
	FAUSTFLOAT 	fslider0;
	FAUSTFLOAT	*fslider0_;
	void connect(uint32_t port,void* data);
	void clear_state_f();
	void init(uint32_t samplingFreq);
	void compute(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0);

	static void clear_state_f_static(PluginLV2*);
	static void init_static(uint32_t samplingFreq, PluginLV2*);
	static void compute_static(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0, PluginLV2*);
	static void del_instance(PluginLV2 *p);
	static void connect_static(uint32_t port,void* data, PluginLV2 *p);
public:
	Dsp();
	~Dsp();
};



Dsp::Dsp()
	: PluginLV2() {
	version = PLUGINLV2_VERSION;
	id = "highbooster";
	name = N_("Treble boost");
	mono_audio = compute_static;
	stereo_audio = 0;
	set_samplerate = init_static;
	activate_plugin = 0;
	connect_ports = connect_static;
	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++) fVec0[i] = 0;
	for (int i=0; i<2; i++) fRec0[i] = 0;
}

void Dsp::clear_state_f_static(PluginLV2 *p)
{
	static_cast<Dsp*>(p)->clear_state_f();
}

inline void Dsp::init(uint32_t samplingFreq)
{
	fSamplingFreq = samplingFreq;
	fConst0 = (1.0 / tan((4712.38898038469 / double(min(192000, max(1, fSamplingFreq))))));
	fConst1 = (0 - fConst0);
	fConst2 = (1 + fConst0);
	fConst3 = (1.0 / fConst2);
	fConst4 = (0 - ((1 - fConst0) / fConst2));
	clear_state_f();
}

void Dsp::init_static(uint32_t samplingFreq, PluginLV2 *p)
{
	static_cast<Dsp*>(p)->init(samplingFreq);
}

void always_inline Dsp::compute(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0)
{
#define fslider0 (*fslider0_)
	double 	fSlow0 = (pow(10,(0.05 * double(fslider0))) - 1);
	for (int i=0; i<count; i++) {
		double fTemp0 = (double)input0[i];
		fVec0[0] = fTemp0;
		fRec0[0] = ((fConst4 * fRec0[1]) + (fConst3 * ((fConst0 * fVec0[0]) + (fConst1 * fVec0[1]))));
		output0[i] = (FAUSTFLOAT)(fVec0[0] + (fSlow0 * fRec0[0]));
		// post processing
		fRec0[1] = fRec0[0];
		fVec0[1] = fVec0[0];
	}
#undef fslider0
}

void __rt_func Dsp::compute_static(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0, PluginLV2 *p)
{
	static_cast<Dsp*>(p)->compute(count, input0, output0);
}


void Dsp::connect(uint32_t port,void* data)
{
	switch ((PortIndex)port)
	{
	case LEVEL: 
		fslider0_ = (float*)data; // , 0.0, 0.5, 2e+01, 0.5 
		break;
	default:
		break;
	}
}

void Dsp::connect_static(uint32_t port,void* data, PluginLV2 *p)
{
	static_cast<Dsp*>(p)->connect(port, data);
}


PluginLV2 *plugin() {
	return new Dsp();
}

void Dsp::del_instance(PluginLV2 *p)
{
	delete static_cast<Dsp*>(p);
}

/*
typedef enum
{
   LEVEL, 
} PortIndex;
*/

} // end namespace highbooster
