// generated from file '../src/faust/expander.dsp' by dsp2cc:
// Code generated with Faust (https://faust.grame.fr)


namespace expander {

class Dsp: public PluginDef {
private:
	int fSampleRate;
	double fConst0;
	double fConst1;
	double fConst2;
	double fConst3;
	double fRec4[2];
	FAUSTFLOAT fHslider0;
	FAUSTFLOAT fHslider1;
	double fRec3[2];
	FAUSTFLOAT fEntry0;
	FAUSTFLOAT fEntry1;
	FAUSTFLOAT fEntry2;
	double fRec0[2];
	int iRec1[2];
	double fRec2[2];
	FAUSTFLOAT fVbargraph0;

	void clear_state_f();
	int load_ui_f(const UiBuilder& b, int form);
	static const char *glade_def;
	void init(unsigned int sample_rate);
	void compute(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0);
	int register_par(const ParamReg& reg);

	static void clear_state_f_static(PluginDef*);
	static int load_ui_f_static(const UiBuilder& b, int form);
	static void init_static(unsigned int sample_rate, PluginDef*);
	static void compute_static(int count, FAUSTFLOAT *input0, FAUSTFLOAT *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 = "expander";
	name = N_("Expander");
	groups = 0;
	description = N_("expander unit"); // description (tooltip)
	category = N_("Guitar Effects");       // category
	shortname = "";     // shortname
	mono_audio = compute_static;
	stereo_audio = 0;
	set_samplerate = init_static;
	activate_plugin = 0;
	register_params = register_params_static;
	load_ui = load_ui_f_static;
	clear_state = clear_state_f_static;
	delete_instance = del_instance;
}

Dsp::~Dsp() {
}

inline void Dsp::clear_state_f()
{
	for (int l0 = 0; l0 < 2; l0 = l0 + 1) fRec4[l0] = 0.0;
	for (int l1 = 0; l1 < 2; l1 = l1 + 1) fRec3[l1] = 0.0;
	for (int l2 = 0; l2 < 2; l2 = l2 + 1) fRec0[l2] = 0.0;
	for (int l3 = 0; l3 < 2; l3 = l3 + 1) iRec1[l3] = 0;
	for (int l4 = 0; l4 < 2; l4 = l4 + 1) fRec2[l4] = 0.0;
}

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

inline void Dsp::init(unsigned int sample_rate)
{
	fSampleRate = sample_rate;
	fConst0 = std::min<double>(1.92e+05, std::max<double>(1.0, double(fSampleRate)));
	fConst1 = 1.0 / fConst0;
	fConst2 = std::exp(-(1e+01 / fConst0));
	fConst3 = 1.0 - fConst2;
	clear_state_f();
}

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

void always_inline Dsp::compute(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0)
{
	double fSlow0 = std::exp(-(fConst1 / std::max<double>(fConst1, double(fHslider0))));
	double fSlow1 = std::exp(-(fConst1 / std::max<double>(fConst1, double(fHslider1))));
	double fSlow2 = double(fEntry1);
	double fSlow3 = fSlow2 + double(fEntry0);
	double fSlow4 = 1.0 / (fSlow2 + 0.001);
	double fSlow5 = 1.0 - double(fEntry2);
	for (int i0 = 0; i0 < count; i0 = i0 + 1) {
		int iTemp0 = iRec1[1] < 2048;
		double fTemp1 = double(input0[i0]);
		fRec4[0] = fConst2 * fRec4[1] + fConst3 * std::fabs(fTemp1);
		double fTemp2 = std::max<double>(fRec4[0], fTemp1);
		double fTemp3 = fSlow1 * double(fRec3[1] < fTemp2) + fSlow0 * double(fRec3[1] >= fTemp2);
		fRec3[0] = fRec3[1] * fTemp3 + fTemp2 * (1.0 - fTemp3);
		double fTemp4 = std::max<double>(0.0, fSlow3 - 2e+01 * std::log10(std::max<double>(2.2250738585072014e-308, fRec3[0])));
		double fTemp5 = fSlow5 * fTemp4 * std::min<double>(1.0, std::max<double>(0.0, fSlow4 * fTemp4));
		double fTemp6 = std::max<double>(fConst1, std::fabs(fTemp5));
		fRec0[0] = ((iTemp0) ? fTemp6 + fRec0[1] : fTemp6);
		iRec1[0] = ((iTemp0) ? iRec1[1] + 1 : 1);
		fRec2[0] = ((iTemp0) ? fRec2[1] : 0.00048828125 * fRec0[1]);
		fVbargraph0 = FAUSTFLOAT(fRec2[0]);
		output0[i0] = FAUSTFLOAT(fTemp1 * std::pow(1e+01, 0.05 * fTemp5));
		fRec4[1] = fRec4[0];
		fRec3[1] = fRec3[0];
		fRec0[1] = fRec0[0];
		iRec1[1] = iRec1[0];
		fRec2[1] = fRec2[0];
	}
}

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

int Dsp::register_par(const ParamReg& reg)
{
	reg.registerFloatVar("expander.attack","","S","",&fHslider1, 0.001, 0.0, 1.0, 0.001, 0);
	reg.registerFloatVar("expander.knee","","S","",&fEntry1, 3.0, 0.0, 2e+01, 0.1, 0);
	reg.registerFloatVar("expander.ratio","","S","",&fEntry2, 2.0, 1.0, 2e+01, 0.1, 0);
	reg.registerFloatVar("expander.release","","S","",&fHslider0, 0.1, 0.0, 1e+01, 0.01, 0);
	reg.registerFloatVar("expander.threshold","","S","",&fEntry0, -4e+01, -96.0, 1e+01, 0.1, 0);
	reg.registerFloatVar("expander.v1","","SOLN","",&fVbargraph0, 0, -7e+01, 5.0, 0, 0);
	return 0;
}

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

const char *Dsp::glade_def = "\
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\
<!-- Generated with glade 3.22.1 -->\n\
<interface>\n\
  <requires lib=\"gtk+\" version=\"3.20\"/>\n\
  <requires lib=\"gxwidgets\" version=\"0.0\"/>\n\
  <object class=\"GtkWindow\" id=\"window1\">\n\
    <property name=\"can_focus\">False</property>\n\
    <child>\n\
      <placeholder/>\n\
    </child>\n\
    <child>\n\
      <object class=\"GtkBox\" id=\"vbox1\">\n\
        <property name=\"visible\">True</property>\n\
        <property name=\"can_focus\">False</property>\n\
        <property name=\"orientation\">vertical</property>\n\
        <child>\n\
          <object class=\"GtkBox\" id=\"rackbox\">\n\
            <property name=\"visible\">True</property>\n\
            <property name=\"can_focus\">False</property>\n\
            <property name=\"spacing\">4</property>\n\
            <child>\n\
              <object class=\"GtkBox\" id=\"hbox1\">\n\
                <property name=\"visible\">True</property>\n\
                <property name=\"can_focus\">False</property>\n\
                <property name=\"spacing\">10</property>\n\
                <child>\n\
                  <object class=\"GtkBox\" id=\"vbox2\">\n\
                    <property name=\"visible\">True</property>\n\
                    <property name=\"can_focus\">False</property>\n\
                    <property name=\"orientation\">vertical</property>\n\
                    <child>\n\
                      <object class=\"GtkLabel\" id=\"label1:rack_label\">\n\
                        <property name=\"visible\">True</property>\n\
                        <property name=\"can_focus\">False</property>\n\
                        <property name=\"label\" translatable=\"yes\">label</property>\n\
                      </object>\n\
                      <packing>\n\
                        <property name=\"expand\">False</property>\n\
                        <property name=\"fill\">False</property>\n\
                        <property name=\"position\">0</property>\n\
                      </packing>\n\
                    </child>\n\
                    <child>\n\
                      <object class=\"GxMidKnob\" id=\"gxbigknob1\">\n\
                        <property name=\"visible\">True</property>\n\
                        <property name=\"can_focus\">True</property>\n\
                        <property name=\"receives_default\">True</property>\n\
                        <property name=\"var_id\">expander.ratio</property>\n\
                        <property name=\"label_ref\">label1:rack_label</property>\n\
                      </object>\n\
                      <packing>\n\
                        <property name=\"expand\">False</property>\n\
                        <property name=\"fill\">False</property>\n\
                        <property name=\"position\">1</property>\n\
                      </packing>\n\
                    </child>\n\
                  </object>\n\
                  <packing>\n\
                    <property name=\"expand\">False</property>\n\
                    <property name=\"fill\">False</property>\n\
                    <property name=\"position\">0</property>\n\
                  </packing>\n\
                </child>\n\
                <child>\n\
                  <object class=\"GtkBox\" id=\"vbox8\">\n\
                    <property name=\"visible\">True</property>\n\
                    <property name=\"can_focus\">False</property>\n\
                    <property name=\"orientation\">vertical</property>\n\
                    <property name=\"spacing\">8</property>\n\
                    <child>\n\
                      <object class=\"GtkBox\" id=\"hbox2\">\n\
                        <property name=\"visible\">True</property>\n\
                        <property name=\"can_focus\">False</property>\n\
                        <property name=\"spacing\">10</property>\n\
                        <child>\n\
                          <object class=\"GtkBox\" id=\"vbox3\">\n\
                            <property name=\"visible\">True</property>\n\
                            <property name=\"can_focus\">False</property>\n\
                            <property name=\"orientation\">vertical</property>\n\
                            <child>\n\
                              <object class=\"GtkLabel\" id=\"label2:rack_label\">\n\
                                <property name=\"visible\">True</property>\n\
                                <property name=\"can_focus\">False</property>\n\
                                <property name=\"label\" translatable=\"yes\">label</property>\n\
                              </object>\n\
                              <packing>\n\
                                <property name=\"expand\">False</property>\n\
                                <property name=\"fill\">False</property>\n\
                                <property name=\"position\">0</property>\n\
                              </packing>\n\
                            </child>\n\
                            <child>\n\
                              <object class=\"GxSmallKnobR\" id=\"gxbigknob2\">\n\
                                <property name=\"visible\">True</property>\n\
                                <property name=\"can_focus\">True</property>\n\
                                <property name=\"receives_default\">True</property>\n\
                                <property name=\"var_id\">expander.threshold</property>\n\
                                <property name=\"label_ref\">label2:rack_label</property>\n\
                              </object>\n\
                              <packing>\n\
                                <property name=\"expand\">False</property>\n\
                                <property name=\"fill\">False</property>\n\
                                <property name=\"position\">1</property>\n\
                              </packing>\n\
                            </child>\n\
                          </object>\n\
                          <packing>\n\
                            <property name=\"expand\">False</property>\n\
                            <property name=\"fill\">False</property>\n\
                            <property name=\"position\">0</property>\n\
                          </packing>\n\
                        </child>\n\
                        <child>\n\
                          <object class=\"GtkBox\" id=\"vbox4\">\n\
                            <property name=\"visible\">True</property>\n\
                            <property name=\"can_focus\">False</property>\n\
                            <property name=\"orientation\">vertical</property>\n\
                            <child>\n\
                              <object class=\"GtkLabel\" id=\"label3:rack_label\">\n\
                                <property name=\"visible\">True</property>\n\
                                <property name=\"can_focus\">False</property>\n\
                                <property name=\"label\" translatable=\"yes\">label</property>\n\
                              </object>\n\
                              <packing>\n\
                                <property name=\"expand\">False</property>\n\
                                <property name=\"fill\">False</property>\n\
                                <property name=\"position\">0</property>\n\
                              </packing>\n\
                            </child>\n\
                            <child>\n\
                              <object class=\"GxSmallKnobR\" id=\"gxbigknob3\">\n\
                                <property name=\"visible\">True</property>\n\
                                <property name=\"can_focus\">True</property>\n\
                                <property name=\"receives_default\">True</property>\n\
                                <property name=\"var_id\">expander.knee</property>\n\
                                <property name=\"label_ref\">label3:rack_label</property>\n\
                              </object>\n\
                              <packing>\n\
                                <property name=\"expand\">False</property>\n\
                                <property name=\"fill\">False</property>\n\
                                <property name=\"position\">1</property>\n\
                              </packing>\n\
                            </child>\n\
                          </object>\n\
                          <packing>\n\
                            <property name=\"expand\">False</property>\n\
                            <property name=\"fill\">False</property>\n\
                            <property name=\"position\">1</property>\n\
                          </packing>\n\
                        </child>\n\
                        <child>\n\
                          <object class=\"GtkBox\" id=\"vbox5\">\n\
                            <property name=\"visible\">True</property>\n\
                            <property name=\"can_focus\">False</property>\n\
                            <property name=\"orientation\">vertical</property>\n\
                            <child>\n\
                              <object class=\"GtkLabel\" id=\"label4:rack_label\">\n\
                                <property name=\"visible\">True</property>\n\
                                <property name=\"can_focus\">False</property>\n\
                                <property name=\"label\" translatable=\"yes\">label</property>\n\
                              </object>\n\
                              <packing>\n\
                                <property name=\"expand\">False</property>\n\
                                <property name=\"fill\">False</property>\n\
                                <property name=\"position\">0</property>\n\
                              </packing>\n\
                            </child>\n\
                            <child>\n\
                              <object class=\"GxSmallKnobR\" id=\"gxbigknob4\">\n\
                                <property name=\"visible\">True</property>\n\
                                <property name=\"can_focus\">True</property>\n\
                                <property name=\"receives_default\">True</property>\n\
                                <property name=\"var_id\">expander.attack</property>\n\
                                <property name=\"label_ref\">label4:rack_label</property>\n\
                              </object>\n\
                              <packing>\n\
                                <property name=\"expand\">False</property>\n\
                                <property name=\"fill\">False</property>\n\
                                <property name=\"position\">1</property>\n\
                              </packing>\n\
                            </child>\n\
                          </object>\n\
                          <packing>\n\
                            <property name=\"expand\">False</property>\n\
                            <property name=\"fill\">False</property>\n\
                            <property name=\"position\">2</property>\n\
                          </packing>\n\
                        </child>\n\
                        <child>\n\
                          <object class=\"GtkBox\" id=\"vbox6\">\n\
                            <property name=\"visible\">True</property>\n\
                            <property name=\"can_focus\">False</property>\n\
                            <property name=\"orientation\">vertical</property>\n\
                            <child>\n\
                              <object class=\"GtkLabel\" id=\"label5:rack_label\">\n\
                                <property name=\"visible\">True</property>\n\
                                <property name=\"can_focus\">False</property>\n\
                                <property name=\"label\" translatable=\"yes\">label</property>\n\
                              </object>\n\
                              <packing>\n\
                                <property name=\"expand\">False</property>\n\
                                <property name=\"fill\">False</property>\n\
                                <property name=\"position\">0</property>\n\
                              </packing>\n\
                            </child>\n\
                            <child>\n\
                              <object class=\"GxSmallKnobR\" id=\"gxbigknob5\">\n\
                                <property name=\"visible\">True</property>\n\
                                <property name=\"can_focus\">True</property>\n\
                                <property name=\"receives_default\">True</property>\n\
                                <property name=\"var_id\">expander.release</property>\n\
                                <property name=\"label_ref\">label5:rack_label</property>\n\
                              </object>\n\
                              <packing>\n\
                                <property name=\"expand\">False</property>\n\
                                <property name=\"fill\">False</property>\n\
                                <property name=\"position\">1</property>\n\
                              </packing>\n\
                            </child>\n\
                          </object>\n\
                          <packing>\n\
                            <property name=\"expand\">False</property>\n\
                            <property name=\"fill\">False</property>\n\
                            <property name=\"position\">3</property>\n\
                          </packing>\n\
                        </child>\n\
                      </object>\n\
                      <packing>\n\
                        <property name=\"expand\">True</property>\n\
                        <property name=\"fill\">True</property>\n\
                        <property name=\"position\">0</property>\n\
                      </packing>\n\
                    </child>\n\
                    <child>\n\
                      <object class=\"GtkEventBox\" id=\"eventbox1\">\n\
                        <property name=\"visible\">True</property>\n\
                        <property name=\"can_focus\">False</property>\n\
                        <property name=\"above_child\">True</property>\n\
                        <child>\n\
                          <object class=\"GxFastMeter\" id=\"gxcompressormeter1\">\n\
                            <property name=\"visible\">True</property>\n\
                            <property name=\"can_focus\">False</property>\n\
                            <property name=\"hold\">120</property>\n\
                            <property name=\"dimen\">3</property>\n\
                            <property name=\"var_id\">expander.v1</property>\n\
                          </object>\n\
                        </child>\n\
                      </object>\n\
                      <packing>\n\
                        <property name=\"expand\">True</property>\n\
                        <property name=\"fill\">True</property>\n\
                        <property name=\"position\">1</property>\n\
                      </packing>\n\
                    </child>\n\
                  </object>\n\
                  <packing>\n\
                    <property name=\"expand\">True</property>\n\
                    <property name=\"fill\">True</property>\n\
                    <property name=\"position\">1</property>\n\
                  </packing>\n\
                </child>\n\
              </object>\n\
              <packing>\n\
                <property name=\"expand\">True</property>\n\
                <property name=\"fill\">False</property>\n\
                <property name=\"position\">0</property>\n\
              </packing>\n\
            </child>\n\
          </object>\n\
          <packing>\n\
            <property name=\"expand\">True</property>\n\
            <property name=\"fill\">False</property>\n\
            <property name=\"position\">0</property>\n\
          </packing>\n\
        </child>\n\
        <child>\n\
          <object class=\"GtkBox\" id=\"minibox\">\n\
            <property name=\"visible\">True</property>\n\
            <property name=\"can_focus\">False</property>\n\
            <property name=\"spacing\">4</property>\n\
            <child>\n\
              <object class=\"GxHSlider\" id=\"gxhslider1\">\n\
                <property name=\"visible\">True</property>\n\
                <property name=\"can_focus\">True</property>\n\
                <property name=\"receives_default\">True</property>\n\
                <property name=\"round_digits\">0</property>\n\
                <property name=\"var_id\">expander.ratio</property>\n\
                <property name=\"show_value\">False</property>\n\
                <property name=\"value_position\">right</property>\n\
                <property name=\"value_xalign\">0.52000000000000002</property>\n\
                <property name=\"label_ref\">label0:rack_label</property>\n\
              </object>\n\
              <packing>\n\
                <property name=\"expand\">False</property>\n\
                <property name=\"fill\">False</property>\n\
                <property name=\"position\">0</property>\n\
              </packing>\n\
            </child>\n\
            <child>\n\
              <object class=\"GtkLabel\" id=\"label0:rack_label\">\n\
                <property name=\"visible\">True</property>\n\
                <property name=\"can_focus\">False</property>\n\
                <property name=\"label\" translatable=\"yes\">Ratio</property>\n\
                <property name=\"xalign\">0</property>\n\
              </object>\n\
              <packing>\n\
                <property name=\"expand\">False</property>\n\
                <property name=\"fill\">False</property>\n\
                <property name=\"position\">1</property>\n\
              </packing>\n\
            </child>\n\
          </object>\n\
          <packing>\n\
            <property name=\"expand\">True</property>\n\
            <property name=\"fill\">True</property>\n\
            <property name=\"position\">1</property>\n\
          </packing>\n\
        </child>\n\
      </object>\n\
    </child>\n\
  </object>\n\
</interface>\n\
";

inline int Dsp::load_ui_f(const UiBuilder& b, int form)
{
    if (form & UI_FORM_GLADE) {
        b.load_glade(glade_def);
        return 0;
    }
    if (form & UI_FORM_STACK) {
#define PARAM(p) ("expander" "." p)
// ----- the expander
b.openHorizontalhideBox("");
b.create_master_slider(PARAM("ratio"), N_("ratio"));
b.closeBox();
b.openHorizontalBox("");
{
    b.create_small_rackknob(PARAM("knee"), N_("knee"));
    b.create_small_rackknobr(PARAM("ratio"), N_("ratio"));
    b.create_small_rackknob(PARAM("threshold"), N_("threshold"));

    b.create_small_rackknob(PARAM("attack"), N_("attack"));
    b.create_small_rackknob(PARAM("release"), N_("release"));
    b.create_simple_meter(PARAM("v1"));
}
b.closeBox();

#undef PARAM
        return 0;
    }
	return -1;
}

int Dsp::load_ui_f_static(const UiBuilder& b, int form)
{
	return static_cast<Dsp*>(b.plugin)->load_ui_f(b, form);
}
PluginDef *plugin() {
	return new Dsp();
}

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

} // end namespace expander
