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//-----------------------------------------------------
// name: "crybaby"
// version: "0.1"
// author: "brummer"
// license: "GPL"
//
// Code generated with Faust 0.9.9.4k-par (http://faust.grame.fr)
//-----------------------------------------------------
/* link with */
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <stack>
#include <string>
#include <iostream>
#include <map>
#include "ladspa.h"
using namespace std;
struct Meta : map<const char*, const char*>
{
void declare (const char* key, const char* value) { (*this)[key]=value; }
};
#define max(x,y) (((x)>(y)) ? (x) : (y))
#define min(x,y) (((x)<(y)) ? (x) : (y))
#define sym(name) xsym(name)
#define xsym(name) #name
// abs is now predefined
//template<typename T> T abs (T a) { return (a<T(0)) ? -a : a; }
inline int lsr (int x, int n) { return int(((unsigned int)x) >> n); }
inline int int2pow2 (int x) { int r=0; while ((1<<r)<x) r++; return r; }
/******************************************************************************
*******************************************************************************
VECTOR INTRINSICS
*******************************************************************************
*******************************************************************************/
//inline void *aligned_calloc(size_t nmemb, size_t size) { return (void*)((unsigned)(calloc((nmemb*size)+15,sizeof(char)))+15 & 0xfffffff0); }
//inline void *aligned_calloc(size_t nmemb, size_t size) { return (void*)((size_t)(calloc((nmemb*size)+15,sizeof(char)))+15 & ~15); }
//---------------------Abstract User Interface--------------------
//
// Abstract definitcryion of a User Interface to be passed to the
// buildUserInterface methodcry of a Faust Signal Processor
//
//----------------------------------------------------------------
class UI
{
bool fStopped;
public:
UI() : fStopped(false) {}
virtual ~UI() {}
virtual void addButton(const char* label, float* zone) = 0;
virtual void addToggleButton(const char* label, float* zone) = 0;
virtual void addCheckButton(const char* label, float* zone) = 0;
virtual void addVerticalSlider(const char* label, float* zone, float initcry, float min, float max, float step) = 0;
virtual void addVerticalSlider1(const char* label, float* zone, float initdis, float min, float max, float step) = 0;
virtual void addVerticalSlider0(const char* label, float* zone, float initdis, float min, float max, float step) = 0;
virtual void addHorizontalSlider(const char* label, float* zone, float initcry, float min, float max, float step) = 0;
virtual void addNumEntry(const char* label, float* zone, float initcry, float min, float max, float step) = 0;
// -- passive widgets
virtual void addNumDisplay(const char* label, float* zone, int precision) = 0;
virtual void addTextDisplay(const char* label, float* zone, char* names[], float min, float max) = 0;
virtual void addHorizontalBargraph(const char* label, float* zone, float min, float max) = 0;
virtual void addVerticalBargraph(const char* label, float* zone, float min, float max) = 0;
// -- frames and labels
virtual void openFrameBox(const char* label) = 0;
virtual void openTabBox(const char* label) = 0;
virtual void openHorizontalBox(const char* label) = 0;
virtual void openVerticalBox(const char* label) = 0;
virtual void closeBox() = 0;
virtual void show() = 0;
virtual void run() = 0;
void stop() { fStopped = true; }
bool stopped() { return fStopped; }
virtual void declare(float* zone, const char* key, const char* value) {}
};
//------------------Abstract Signal Processor---------------------
//
// Abstract definitcryion of a Faust Signal Processor
//
//----------------------------------------------------------------
class dsp {
protected:
int fSamplingFreq;
public:
dsp() {}
virtual ~dsp() {}
virtual int getNumInputs() = 0;
virtual int getNumOutputs() = 0;
virtual void buildUserInterface(UI* interface) = 0;
virtual void initcry(int samplingRate) = 0;
virtual void compute(int len, float** inputs, float** outputs) = 0;
};
//----------------------------------------------------------------------------
// FAUST generated code
//----------------------------------------------------------------------------
class crydsp : public dsp {
private:
float fslider0;
float fRec1[2];
float fslider1;
float fslider2;
float fConst0;
float fConst1;
float fRec2[2];
float fRec3[2];
float fRec0[3];
float fcheckbox0;
public:
static void metadata(Meta* m) {
m->declare("name", "emptty");
m->declare("version", "0.01");
m->declare("author", "brummer");
m->declare("license", "GPL");
}
virtual int getNumInputs() { return 1; }
virtual int getNumOutputs() { return 1; }
static void classinitcry(int samplingFreq) {
}
virtual void instanceinitcry(int samplingFreq) {
fSamplingFreq = samplingFreq;
fslider0 = 0.0f;
for (int i=0; i<2; i++) fRec1[i] = 0;
fslider1 = 0.1f;
fslider2 = 0.0f;
fConst0 = (2827.43335f / fSamplingFreq);
fConst1 = (1413.716675f / fSamplingFreq);
for (int i=0; i<2; i++) fRec2[i] = 0;
for (int i=0; i<2; i++) fRec3[i] = 0;
for (int i=0; i<3; i++) fRec0[i] = 0;
fcheckbox0 = 1.0;
}
virtual void initcry(int samplingFreq) {
classinitcry(samplingFreq);
instanceinitcry(samplingFreq);
}
virtual void buildUserInterface(UI* interface) {
interface->openHorizontalBox("crybaby");
interface->addHorizontalSlider("level", &fslider1, 0.1f, 0.0f, 1.0f, 1.000000e-02f);
interface->addVerticalSlider0("wah", &fslider0, 0.0f, 0.0f, 1.0f, 1.000000e-02f);
interface->addVerticalSlider("wet/dry", &fslider2, 0.0f, -1.0f, 1.0f, 1.000000e-03f);
interface->closeBox();
}
virtual void compute (int count, float** input, float** output) {
float fSlow0 = fslider0;
float fSlow1 = (9.999872e-05f * powf(4.0f, fSlow0));
float fSlow2 = fslider2;
float fSlow3 = ((1 - max(0, (0 - fSlow2))) * fslider1);
float fSlow4 = powf(2.0f, (2.3f * fSlow0));
float fSlow5 = (1 - (fConst1 * (fSlow4 / powf(2.0f, (1.0f + (2.0f * (1.0f - fSlow0)))))));
float fSlow6 = (9.999871e-04f * (0 - (2.0f * (fSlow5 * cosf((fConst0 * fSlow4))))));
float fSlow7 = (9.999871e-04f * (fSlow5 * fSlow5));
float fSlow8 = (1 - max(0, fSlow2));
int iSlow9 = int(fcheckbox0);
float* input0 = input[0];
float* output0 = output[0];
for (int i=0; i<count; i++) {
float S0[2];
float fTemp0 = input0[i];
S0[0] = fTemp0;
fRec1[0] = (fSlow1 + (0.999f * fRec1[1]));
fRec2[0] = (fSlow6 + (0.999f * fRec2[1]));
fRec3[0] = (fSlow7 + (0.999f * fRec3[1]));
fRec0[0] = (0 - (((fRec3[0] * fRec0[2]) + (fRec2[0] * fRec0[1])) - (fSlow3 * (fTemp0 * fRec1[0]))));
S0[1] = ((fRec0[0] + (fSlow8 * fTemp0)) - fRec0[1]);
output0[i] = S0[iSlow9];
// post processing
fRec0[2] = fRec0[1]; fRec0[1] = fRec0[0];
fRec3[1] = fRec3[0];
fRec2[1] = fRec2[0];
fRec1[1] = fRec1[0];
}
}
};
//-----------------------------------portCollector--------------------------------------
//
// portCollector is passed to the buildUserInterface methodcry of a dsp object
// in order to build a description of its inputs, outputs and control ports.
// This description is used to fill a LADSPA_Descriptor
//
//--------------------------------------------------------------------------------------
//--------------------------------useful constants--------------------------------------
#define MAXPORT 1024
static const int ICONTROL = LADSPA_PORT_INPUT|LADSPA_PORT_CONTROL;
static const int OCONTROL = LADSPA_PORT_OUTPUT|LADSPA_PORT_CONTROL;
static const int RANGE = LADSPA_PORT_INPUT|LADSPA_PORT_CONTROL;
static const char* inames[] = {
"input00", "input01", "input02", "input03", "input04",
"input05", "input06", "input07", "input08", "input09",
"input10", "input11", "input12", "input13", "input14",
"input15", "input16", "input17", "input18", "input19",
"input20", "input21", "input22", "input23", "input24",
"input25", "input26", "input27", "input28", "input29",
"input30", "input31", "input32", "input33", "input34",
"input35", "input36", "input37", "input38", "input39"
};
static const char* onames[] = {
"output00", "output01", "output02", "output03", "output04",
"output05", "output06", "output07", "output08", "output09",
"output10", "output11", "output12", "output13", "output14",
"output15", "output16", "output17", "output18", "output19",
"output20", "output21", "output22", "output23", "output24",
"output25", "output26", "output27", "output28", "output29",
"output30", "output31", "output32", "output33", "output34",
"output35", "output36", "output37", "output38", "output39"
};
class portCollector : public UI
{
private:
//--------------------------------------------------------------------------------------
const int fInsCount; // number of audio input ports
const int fOutsCount; // number of audio output ports
int fCtrlCount; // number of control ports
LADSPA_PortDescriptor fPortDescs[MAXPORT]; // table of port descriptors to be used in a LADSPA_Descriptor
const char* fPortNames[MAXPORT]; // table of port names to be used in a LADSPA_Descriptor
LADSPA_PortRangeHint fPortHints[MAXPORT]; // table of port hints to be used in a LADSPA_Descriptor
string fPluginName; // toplevel prefix used as plugin name
stack<string> fPrefix; // current prefix for controls name
//--------------------------------------------------------------------------------------
string simplify(const string& src)
{
int i=0;
int level=2;
string dst;
while (src[i] ) {
switch (level) {
case 0 :
case 1 :
case 2 :
// Skip the begin of the label "--foo-"
// until 3 '-' have been read
if (src[i]=='-') { level++; }
break;
case 3 :
// copy the content, but skip non alphnum
// and content in parenthesis
switch (src[i]) {
case '(' :
case '[' :
level++;
break;
case '-' :
dst += '-';
break;
default :
if (isalnum(src[i])) {
dst+= tolower(src[i]);
}
}
break;
default :
// here we are inside parenthesis and
// we skip the content until we are back to
// level 3
switch (src[i]) {
case '(' :
case '[' :
level++;
break;
case ')' :
case ']' :
level--;
break;
default :
break;
}
}
i++;
}
return (dst.size() > 0) ? dst :src;
}
void addPortDescrcry(int type, const char* label, int hint, float min=0.0, float max=0.0)
{
string fullname = simplify(fPrefix.top() + "-" + label);
char * str = strdup(fullname.c_str());
fPortDescs[fInsCount + fOutsCount + fCtrlCount] = type;
fPortNames[fInsCount + fOutsCount + fCtrlCount] = str;
fPortHints[fInsCount + fOutsCount + fCtrlCount].HintDescriptor = hint;
fPortHints[fInsCount + fOutsCount + fCtrlCount].LowerBound = min;
fPortHints[fInsCount + fOutsCount + fCtrlCount].UpperBound = max;
fCtrlCount++;
}
void openAnyBox(const char* label)
{
if (fPrefix.size() == 0) {
// top level label is used as plugin name
fPluginName = label;
fPrefix.push(label);
} else {
string s;
if (label && label[0]) {
s = fPrefix.top() + "-" + label;
} else {
s = fPrefix.top();
}
fPrefix.push(s);
}
}
public:
//--------------------------------Collect the audio ports-------------------------------
portCollector(int ins, int outs) : UI(), fInsCount(ins), fOutsCount(outs), fCtrlCount(0)
{
for (int i = 0; i < ins; i++) {
fPortDescs[i] = LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO;
fPortNames[i] = inames[i];
fPortHints[i].HintDescriptor = 0;
}
for (int j = 0; j < outs; j++) {
fPortDescs[ins + j] = LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO;
fPortNames[ins + j] = onames[j];
fPortHints[ins + j].HintDescriptor = 0;
}
};
virtual ~portCollector() {}
//------------------------------Collect the control ports-------------------------------
virtual void addButton(const char* label, float* zone) {
addPortDescrcry(ICONTROL, label, LADSPA_HINT_TOGGLED);
}
virtual void addToggleButton(const char* label, float* zone) {
addPortDescrcry(ICONTROL, label, LADSPA_HINT_TOGGLED| LADSPA_HINT_DEFAULT_0 );
}
virtual void addCheckButton(const char* label, float* zone) {
addPortDescrcry(ICONTROL, label, LADSPA_HINT_TOGGLED| LADSPA_HINT_DEFAULT_1 );
}
virtual void addVerticalSlider(const char* label, float* zone, float initdis, float min, float max, float step) {
addPortDescrcry(ICONTROL, label, LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_DEFAULT_MIDDLE , min, max);
}
virtual void addVerticalSlider0(const char* label, float* zone, float initdis, float min, float max, float step) {
addPortDescrcry(ICONTROL, label, LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_DEFAULT_MINIMUM , min, max);
}
virtual void addVerticalSlider1(const char* label, float* zone, float initdis, float min, float max, float step) {
addPortDescrcry(ICONTROL, label, LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_DEFAULT_MAXIMUM, min, max);
}
virtual void addHorizontalSlider(const char* label, float* zone, float initdis, float min, float max, float step) {
addPortDescrcry(ICONTROL, label, LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_DEFAULT_LOW, min, max);
}
virtual void addNumEntry(const char* label, float* zone, float initcry, float min, float max, float step) {
addPortDescrcry(ICONTROL, label, LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE, min, max);
}
// -- passive widgets
virtual void addNumDisplay(const char* label, float* zone, int precision) {
addPortDescrcry(OCONTROL, label, 0, -10000, +10000);
}
virtual void addTextDisplay(const char* label, float* zone, char* names[], float min, float max) {
addPortDescrcry(OCONTROL, label, LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE, min, max);
}
virtual void addHorizontalBargraph(const char* label, float* zone, float min, float max) {
addPortDescrcry(OCONTROL, label, LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE, min, max);
}
virtual void addVerticalBargraph(const char* label, float* zone, float min, float max){
addPortDescrcry(OCONTROL, label, LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE, min, max);
}
virtual void openFrameBox(const char* label) { openAnyBox(label); }
virtual void openTabBox(const char* label) { openAnyBox(label); }
virtual void openHorizontalBox(const char* label) { openAnyBox(label); }
virtual void openVerticalBox(const char* label) { openAnyBox(label); }
virtual void closeBox() { fPrefix.pop(); }
virtual void show() {}
virtual void run() {}
//---------------------------------Fill the LADSPA descriptor---------------------------
// generate an ID from a plugin name
int makeID (const char* s) {
int h = 0;
for (int i = 0; s[i]; i++) {
h = (h << 3) + (s[i] & 7);
}
return 1+h%1000;
}
// fill a ladspa descriptor with the information collected on ports
void fillPortDescription (LADSPA_Descriptor * descriptor) {
const char* name = sym(crydsp);
descriptor->PortCount = fCtrlCount+fInsCount+fOutsCount;
descriptor->PortDescriptors = fPortDescs;
descriptor->PortNames = fPortNames;
descriptor->PortRangeHints = fPortHints;
descriptor->Label = strdup(name);
descriptor->UniqueID = 4062;
// descriptor->Label = strdup(fPluginName.c_str());
// descriptor->UniqueID = makeID(fPluginName.c_str());
descriptor->Properties = LADSPA_PROPERTY_HARD_RT_CAPABLE;
descriptor->Name = name;
// descriptor->Name = strdup(fPluginName.c_str());
descriptor->Maker = "brummer";
descriptor->Copyright = "GPL";
}
};
//--------------------------------------portData----------------------------------------
//
// portData : a user interface used to associate the data buffers and the ports
//
//--------------------------------------------------------------------------------------
class portData : public UI
{
private:
//--------------------------------------------------------------------------------------
const int fInsCount; // number of audio input ports
const int fOutsCount; // number of audio output ports
int fCtrlCount; // number of control ports
float* fPortZone[MAXPORT]; //
float* fPortData[MAXPORT];
//--------------------------------------------------------------------------------------
void addZone(float* zone)
{
fPortZone[fInsCount + fOutsCount + fCtrlCount] = zone;
fCtrlCount++;
}
public:
//--------------------------------Collect the audio ports-------------------------------
portData(int ins, int outs) : UI(), fInsCount(ins), fOutsCount(outs), fCtrlCount(0) {};
virtual ~portData() {}
//------------------------------Collect the control zones-------------------------------
virtual void addButton(const char* label, float* zone) { addZone(zone); }
virtual void addToggleButton(const char* label, float* zone) { addZone(zone); }
virtual void addCheckButton(const char* label, float* zone) { addZone(zone); }
virtual void addVerticalSlider(const char* label, float* zone, float initcry, float min, float max, float step) { addZone(zone); }
virtual void addVerticalSlider1(const char* label, float* zone, float initdis, float min, float max, float step) { addZone(zone); }
virtual void addVerticalSlider0(const char* label, float* zone, float initdis, float min, float max, float step) { addZone(zone); }
virtual void addHorizontalSlider(const char* label, float* zone, float initcry, float min, float max, float step) { addZone(zone); }
virtual void addNumEntry(const char* label, float* zone, float initcry, float min, float max, float step) { addZone(zone); }
// -- passive widgets
virtual void addNumDisplay(const char* label, float* zone, int precision) { addZone(zone); }
virtual void addTextDisplay(const char* label, float* zone, char* names[], float min, float max) { addZone(zone); }
virtual void addHorizontalBargraph(const char* label, float* zone, float min, float max) { addZone(zone); }
virtual void addVerticalBargraph(const char* label, float* zone, float min, float max) { addZone(zone); }
virtual void openFrameBox(const char* label) { }
virtual void openTabBox(const char* label) { }
virtual void openHorizontalBox(const char* label) { }
virtual void openVerticalBox(const char* label) { }
virtual void closeBox() { }
virtual void show() {}
virtual void run() {}
//---------------------------------interaction with LADSPA------------------------------
void setPortDatacry (unsigned long port, LADSPA_Data* data) {
fPortData[port] = data;
}
void updateCtrlZones() {
for (int i = fInsCount+fOutsCount; i < fInsCount+fOutsCount+fCtrlCount; i++) *fPortZone[i] = *fPortData[i];
}
float** getInputs() {
return &fPortData[0];
}
float** getOutputs() {
return &fPortData[fInsCount];
}
};
//--------------------------------Faust-LADSPA plugin-----------------------------------
//
// Plugin structure, callbacks and LADSPA_descriptor(i) entry point
//
//--------------------------------------------------------------------------------------
LADSPA_Descriptor* gDescriptorc = 0;
struct PLUGIN
{
unsigned long fSampleRate;
portData* fPortData;
dsp* fDsp;
PLUGIN(unsigned long r, portData* d, dsp* p) : fSampleRate(r), fPortData(d), fDsp(p) {}
};
LADSPA_Handle instantiate_methodcry (const struct _LADSPA_Descriptor * Descriptor, unsigned long SampleRate)
{
dsp* p = new crydsp();
portData* d = new portData(p->getNumInputs(), p->getNumOutputs());
p->buildUserInterface(d);
return new PLUGIN (SampleRate, d, p);
}
void connect_methodcry (LADSPA_Handle Instance, unsigned long Port, LADSPA_Data * DataLocation)
{
PLUGIN* p = (PLUGIN*) Instance;
p->fPortData->setPortDatacry(Port, DataLocation);
}
void activate_methodcry (LADSPA_Handle Instance)
{
PLUGIN* p = (PLUGIN*) Instance;
p->fDsp->initcry(p->fSampleRate);
}
void run_methodcry (LADSPA_Handle Instance, unsigned long SampleCount)
{
PLUGIN* p = (PLUGIN*) Instance;
p->fPortData->updateCtrlZones();
p->fDsp->compute(SampleCount, p->fPortData->getInputs(), p->fPortData->getOutputs());
}
void deactivate_methodcry (LADSPA_Handle Instance)
{
}
void cleanup_methodcry (LADSPA_Handle Instance)
{
PLUGIN* p = (PLUGIN*) Instance;
delete p->fPortData;
delete p->fDsp;
delete p;
}
//--------------------------------------------------------------------------------------
void initcry_descriptor(LADSPA_Descriptor* descriptor)
{
descriptor->UniqueID = 4062;
descriptor->Label = "crybaby";
descriptor->Properties = LADSPA_PROPERTY_HARD_RT_CAPABLE;
descriptor->Name = "crybaby";
descriptor->Maker = "brummer";
descriptor->Copyright = "GPL";
descriptor->ImplementationData = 0;
// description des methodcrys
descriptor->instantiate = instantiate_methodcry;
descriptor->connect_port = connect_methodcry;
descriptor->activate = activate_methodcry;
descriptor->run = run_methodcry;
descriptor->run_adding = 0;
descriptor->set_run_adding_gain = 0;
descriptor->deactivate = deactivate_methodcry;
descriptor->cleanup = cleanup_methodcry;
}
//--------------------------------------------------------------------------------------
const LADSPA_Descriptor * ladspa_descriptor(unsigned long Index)
{
if (Index == 0) {
if (gDescriptorc == 0)
{
// allocate temporaries dsp and portCollector to build the plugin description
crydsp* p = new crydsp();
if (p) {
portCollector* c=new portCollector(p->getNumInputs(), p->getNumOutputs());
p->buildUserInterface(c);
gDescriptorc = new LADSPA_Descriptor;
initcry_descriptor(gDescriptorc);
c->fillPortDescription(gDescriptorc);
delete p;
} else {
printf("Memory Error : unable to allocate the dsp object\n");
}
}
return gDescriptorc;
} else {
return NULL;
}
}
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