+++ /dev/null
-/************************************************************************
-
- IMPORTANT NOTE : this file contains two clearly delimited sections :
- the ARCHITECTURE section (in two parts) and the USER section. Each section
- is governed by its own copyright and license. Please check individually
- each section for license and copyright information.
-*************************************************************************/
-
-/*******************BEGIN ARCHITECTURE SECTION (part 1/2)****************/
-
-/************************************************************************
- FAUST Architecture File
- Copyright (C) 2003-2011 GRAME, Centre National de Creation Musicale
- ---------------------------------------------------------------------
- This Architecture section is free software; you can redistribute it
- and/or modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 3 of
- the License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; If not, see <http://www.gnu.org/licenses/>.
-
- EXCEPTION : As a special exception, you may create a larger work
- that contains this FAUST architecture section and distribute
- that work under terms of your choice, so long as this FAUST
- architecture section is not modified.
-
-
- ************************************************************************
- ************************************************************************/
-
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <limits.h>
-#include <math.h>
-#include <errno.h>
-#include <time.h>
-#include <ctype.h>
-
-#include <vector>
-#include <stack>
-#include <string>
-#include <map>
-#include <iostream>
-
-// g++ -O3 -lm -lsndfile myfx.cpp
-
-using namespace std;
-
-struct Meta : map<const char*, const char*>
-{
- void declare (const char* key, const char* value) { (*this)[key]=value; }
-};
-
-//-------------------------------------------------------------------
-// Generic min and max using c++ inline
-//-------------------------------------------------------------------
-
-inline int max (unsigned int a, unsigned int b) { return (a>b) ? a : b; }
-inline int max (int a, int b) { return (a>b) ? a : b; }
-
-inline long max (long a, long b) { return (a>b) ? a : b; }
-inline long max (int a, long b) { return (a>b) ? a : b; }
-inline long max (long a, int b) { return (a>b) ? a : b; }
-
-inline float max (float a, float b) { return (a>b) ? a : b; }
-inline float max (int a, float b) { return (a>b) ? a : b; }
-inline float max (float a, int b) { return (a>b) ? a : b; }
-inline float max (long a, float b) { return (a>b) ? a : b; }
-inline float max (float a, long b) { return (a>b) ? a : b; }
-
-inline double max (double a, double b) { return (a>b) ? a : b; }
-inline double max (int a, double b) { return (a>b) ? a : b; }
-inline double max (double a, int b) { return (a>b) ? a : b; }
-inline double max (long a, double b) { return (a>b) ? a : b; }
-inline double max (double a, long b) { return (a>b) ? a : b; }
-inline double max (float a, double b) { return (a>b) ? a : b; }
-inline double max (double a, float b) { return (a>b) ? a : b; }
-
-
-inline int min (int a, int b) { return (a<b) ? a : b; }
-
-inline long min (long a, long b) { return (a<b) ? a : b; }
-inline long min (int a, long b) { return (a<b) ? a : b; }
-inline long min (long a, int b) { return (a<b) ? a : b; }
-
-inline float min (float a, float b) { return (a<b) ? a : b; }
-inline float min (int a, float b) { return (a<b) ? a : b; }
-inline float min (float a, int b) { return (a<b) ? a : b; }
-inline float min (long a, float b) { return (a<b) ? a : b; }
-inline float min (float a, long b) { return (a<b) ? a : b; }
-
-inline double min (double a, double b) { return (a<b) ? a : b; }
-inline double min (int a, double b) { return (a<b) ? a : b; }
-inline double min (double a, int b) { return (a<b) ? a : b; }
-inline double min (long a, double b) { return (a<b) ? a : b; }
-inline double min (double a, long b) { return (a<b) ? a : b; }
-inline double min (float a, double b) { return (a<b) ? a : b; }
-inline double min (double a, float b) { return (a<b) ? a : b; }
-
-
-
-inline int lsr (int x, int n) { return int(((unsigned int)x) >> n); }
-
-template<typename T> T abs (T a) { return (a<T(0)) ? -a : a; }
-
-
-/******************************************************************************
-*******************************************************************************
-
- 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); }
-
-<<includeIntrinsic>>
-
-
-
-
-/******************************************************************************
-*******************************************************************************
-
- USER INTERFACE
-
-*******************************************************************************
-*******************************************************************************/
-
-class UI
-{
- bool fStopped;
-public:
-
- UI() : fStopped(false) {}
- virtual ~UI() {}
-
- // -- active widgets
-
- 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 init, float min, float max, float step) = 0;
- virtual void addHorizontalSlider(const char* label, float* zone, float init, float min, float max, float step) = 0;
- virtual void addNumEntry(const char* label, float* zone, float init, 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) {}
-};
-
-struct param {
- float* fZone; float fMin; float fMax;
- param(float* z, float init, float a, float b) : fZone(z), fMin(a), fMax(b) { *z = init; }
-};
-
-
-class CMDUI : public UI
-{
- int fArgc;
- char** fArgv;
- vector<char*> fFiles;
- stack<string> fPrefix;
- map<string, param> fKeyParam;
-
- void openAnyBox(const char* label)
- {
- string prefix;
-
- if (label && label[0]) {
- prefix = fPrefix.top() + "-" + label;
- } else {
- prefix = fPrefix.top();
- }
- fPrefix.push(prefix);
- }
-
- string simplify(const string& src)
- {
- int i=0;
- int level=0;
- 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;
- }
-
-
-public:
-
- CMDUI(int argc, char *argv[]) : UI(), fArgc(argc), fArgv(argv) { fPrefix.push("-"); }
- virtual ~CMDUI() {}
-
-
- void addOption(const char* label, float* zone, float init, float min, float max)
- {
- string fullname = "-" + simplify(fPrefix.top() + "-" + label);
- fKeyParam.insert(make_pair(fullname, param(zone, init, min, max)));
- }
-
-
- virtual void addButton(const char* label, float* zone)
- {
- addOption(label,zone,0,0,1);
- }
-
- virtual void addToggleButton(const char* label, float* zone)
- {
- addOption(label,zone,0,0,1);
- }
-
- virtual void addCheckButton(const char* label, float* zone)
- {
- addOption(label,zone,0,0,1);
- }
-
- virtual void addVerticalSlider(const char* label, float* zone, float init, float min, float max, float step)
- {
- addOption(label,zone,init,min,max);
- }
-
- virtual void addHorizontalSlider(const char* label, float* zone, float init, float min, float max, float step)
- {
- addOption(label,zone,init,min,max);
- }
-
- virtual void addNumEntry(const char* label, float* zone, float init, float min, float max, float step)
- {
- addOption(label,zone,init,min,max);
- }
-
- // -- passive widgets
-
- virtual void addNumDisplay(const char* label, float* zone, int precision) {}
- virtual void addTextDisplay(const char* label, float* zone, char* names[], float min, float max) {}
- virtual void addHorizontalBargraph(const char* label, float* zone, float min, float max) {}
- virtual void addVerticalBargraph(const char* label, float* zone, float min, float 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() {}
-
- void printhelp()
- {
- map<string, param>::iterator i;
- cout << fArgc << "\n";
- cout << fArgv[0] << " option list : ";
- for (i = fKeyParam.begin(); i != fKeyParam.end(); i++) {
- cout << "[ " << i->first << " " << i->second.fMin << ".." << i->second.fMax <<" ] ";
- }
- cout << " infile outfile\n";
- }
-
- void process_command()
- {
- map<string, param>::iterator p;
- for (int i = 1; i < fArgc; i++) {
- if (fArgv[i][0] == '-') {
- if ( (strcmp(fArgv[i], "-help") == 0)
- || (strcmp(fArgv[i], "-h") == 0)
- || (strcmp(fArgv[i], "--help") == 0) ) {
- printhelp();
- exit(1);
- }
- p = fKeyParam.find(fArgv[i]);
- if (p == fKeyParam.end()) {
- cout << fArgv[0] << " : unrecognized option " << fArgv[i] << "\n";
- printhelp();
- exit(1);
- }
- char* end;
- *(p->second.fZone) = float(strtod(fArgv[i+1], &end));
- i++;
- } else {
- fFiles.push_back(fArgv[i]);
- }
- }
- }
-
- int files() { return fFiles.size(); }
- char* file (int n) { return fFiles[n]; }
-
-};
-
-//----------------------------------------------------------------
-// d�inition du processeur de signal
-//----------------------------------------------------------------
-
-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 init(int samplingRate) = 0;
- virtual void compute(int len, float** inputs, float** outputs) = 0;
- virtual void conclude() {}
-};
-
-/********************END ARCHITECTURE SECTION (part 1/2)****************/
-
-/**************************BEGIN USER SECTION **************************/
-
-<<includeclass>>
-
-/***************************END USER SECTION ***************************/
-
-/*******************BEGIN ARCHITECTURE SECTION (part 2/2)***************/
-
-mydsp DSP;
-
-
-class channels
-{
- int fNumFrames;
- int fNumChannels;
- float* fBuffers[256];
-
- public:
-
- channels(int nframes, int nchannels)
- {
- fNumFrames = nframes;
- fNumChannels = nchannels;
-
- // allocate audio channels
- for (int i = 0; i < fNumChannels; i++) {
- fBuffers[i] = (float*) calloc (fNumFrames, sizeof(float));
- }
- }
-
- ~channels()
- {
- // free separate input channels
- for (int i = 0; i < fNumChannels; i++) {
- // free(fBuffers[i]);
- }
- }
-
- float** buffers() { return fBuffers; }
-};
-
-
-
-#define kFrames 512
-
-int main(int argc, char *argv[] )
-{
- float fnbsamples;
-
-
- CMDUI* interface = new CMDUI(argc, argv);
- DSP.buildUserInterface(interface);
- interface->addOption("-n", &fnbsamples, 16, 0.0, 100000000.0);
-
- if (DSP.getNumInputs() > 0) {
- fprintf(stderr, "no inputs allowed\n");
- exit(1);
- }
-
- // init signal processor and the user interface values
- DSP.init(44100);
-
- // modifie the UI valuez according to the command line options
- interface->process_command();
-
- int nouts = DSP.getNumOutputs();
- channels chan (kFrames, nouts);
-
- int nbsamples = int(fnbsamples);
- while (nbsamples > kFrames) {
- DSP.compute(kFrames, 0, chan.buffers());
- for (int i = 0; i < kFrames; i++) {
- for (int c = 0; c < nouts; c++) {
- printf("%8f\t", chan.buffers()[c][i]);
- }
- cout << endl;
- }
- nbsamples -= kFrames;
- }
-
- DSP.compute(nbsamples, 0, chan.buffers());
- for (int i = 0; i < nbsamples; i++) {
- for (int c = 0; c < nouts; c++) {
- printf("%8f\t", chan.buffers()[c][i]);
- }
- cout << endl;
- }
- return 0;
-}
-/********************END ARCHITECTURE SECTION (part 2/2)****************/
-
-
projects / Faustine.git / blobdiff