/* Imaginer et creer par Abadie joris*/
/* en utilisant un concept de Andre pierre jocelyn*/
/* abadie.jo en binaire 3 octets, 2 octets pour l'amplitude et un octets pour nbdepoints*/
/*Cette oeuvre est protégée et n'est divulguée que pour utilisation sous linux dans les conditions Creative common ci-dessous*/
/* Cette oeuvre est mise à disposition selon les termes de la Licence Creative Commons Paternité - Pas d'Utilisation Commerciale - Partage des Conditions Initiales à l'Identique 2.0 France. */
/*Aucune garantie n'est donner sur les effets de cet executable*/
/* pour compiler : gcc l.c -lopenal -lsndfile -lm*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#define total 258
#define filtrepts 3
#define efface "joris.wav"
#define cecci "abadie.jo"
int main(int argc, char *argv[])
{
#include <stdio.h>
/*j ouvre mon fichier de donner*/
FILE* oups = NULL;
int abadie = 0;
int imprime, sens;
imprime = 2;
/*debut effet memoire*/
double tamponcomparateur = 0; /* tamponcomparateur est une mise en memoire de la derniere valeur de l'amplitude */
double tamponcomparateur1 = 0;
double tamponcomparateur2 = 0;
int nbdepoints1;
nbdepoints1 = 0;
int nbdepoints2;
nbdepoints2 = 0;
int purge;
purge = 0;
int assemble;
assemble = 1;
int ji =256;
unsigned char tab[total] =
{0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF,0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F,0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F,0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F,0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F};
oups = fopen(efface, "rb");
if (oups != NULL)
{
abadie = fgetc(oups); /* abadie vient chercher tout ce qui bouge*/
while (abadie != EOF)
{
if ( purge < 44 )
{
purge = purge + 1;
}
else
{
double force2;
int force;
int force1;
int groupe1;
int groupe2;
for (ji=0; ji<255; ji++)
{
if ( abadie == tab[ji])
{
force1 = ji;
}
}
/***debut assemble***/
if (assemble == 1)
{
groupe1 = force1;
assemble = 2;
}
else
{
groupe2 = force1;
force2 = (double)(groupe1 + 256 * groupe2);
force= (int)(force2);
FILE* joris = NULL;
int jo;
int amplitude = 0;
joris = fopen(cecci, "ab+");
if (joris != NULL)
{
/*sens 1*/
if ( imprime == 2 )/*indique la sortie sens 2 donc j entre en sens 1*/
{
if ((force < tamponcomparateur)&&( force < tamponcomparateur1 )&&( force < tamponcomparateur2 ))/*verifie que j ai atteinds le pic*/
{
amplitude = (int)tamponcomparateur;
char binnb;
binnb = tab[nbdepoints1];
char binamp;
int binamp1;
int binamp2;
char binamp3;
binamp1 = amplitude * 0.00390625;
binamp = tab[binamp1];
binamp2 = amplitude - (256*binamp1);
binamp3 = tab[binamp2];
fwrite(&binamp3, sizeof(char), 1, joris);
fwrite(&binamp, sizeof(char), 1, joris);
fwrite(&binnb, sizeof(char), 1, joris);
nbdepoints1 = 1;
imprime = 1; /* j envoie la main a la descente*/
}
else /*( incrementation */
{
nbdepoints1++;
}
}
/* sens 2 */
if (imprime == 1)
{
if (( force > tamponcomparateur )&&( force > tamponcomparateur1 )&&( force > tamponcomparateur2 )) /* je change de sens j'envoie imprime 2 + filtre*/
{
amplitude = (int)tamponcomparateur;
char binnb;
binnb = tab[nbdepoints2];
char binamp;
int binamp1;
int binamp2;
char binamp3;
binamp1 = amplitude * 0.00390625;
binamp = tab[binamp1];
binamp2 = amplitude - (256*binamp1);
binamp3 = tab[binamp2];
fwrite(&binamp3, sizeof(char), 1, joris);
fwrite(&binamp, sizeof(char), 1, joris);
fwrite(&binnb, sizeof(char), 1, joris);
imprime = 2; /* je prepare le passage sous mediane*/
nbdepoints2 = 0;
}
else /*| j incremente */
{
nbdepoints2++;
}
}
/*****pas touche *****/
/* ici je mets en memoire pour traitement apres lecture suivante*/
tamponcomparateur = (double)force;
tamponcomparateur1 = tamponcomparateur;
tamponcomparateur2 = tamponcomparateur1;
fclose(joris), joris = NULL;;/*****je ferme joris *****/
}
assemble = 1;
}/***fin assemble***/
}
abadie = fgetc(oups); /* abadie va chercher la suivante*/
}
fclose(oups), oups = NULL;;
}
return 0;
}