Bibliothèque de traitements d'images en virgule flottante. http://la.buvette.org/photos/cumul/
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/*
SINGLE
experimental and/or testing code, do not use in
production.
*/
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include "../floatimg.h"
#include "sfx.h"
#include "filterstack.h"
#include "crapulator.h"
#include "single.h"
/* -------------------------------------------------------------- */
/*
* singleton/private variables
*/
static int nextpng, counter;
static char *destination;
static int chainfilter;
/* -------------------------------------------------------------- */
int single_init(int next, char *dest, int fxchain)
{
int foo;
struct stat stbuf;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( %d '%s' %d )\n", __func__,
next, dest, fxchain);
#endif
nextpng = next;
chainfilter = fxchain;
foo = stat(dest, &stbuf);
if (foo) {
perror("stat dest dir");
return -2;
}
if (S_IFDIR != (stbuf.st_mode & S_IFMT)) {
fprintf(stderr, "! %s must be a directory\n", dest);
return -3;
}
destination = strdup(dest); /* have a static copy */
return 0;
}
/* -------------------------------------------------------------- */
int single_push_picture(FloatImg *pimg)
{
int foo;
char line[1000], buff[100];
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( %p )\n", __func__, pimg);
#endif
strncpy(line, destination, 100);
if ('/' != line[strlen(line)-1]) {
// fprintf(stderr, "adding '/'\n");
strcat(line, "/");
}
// fprintf(stderr, " destdir = '%s'\n", line);
sprintf(buff, "%05d.png", nextpng);
strcat(line, buff);
// fprintf(stderr, "writing %p to '%s'\n", pimg, line);
foo = fimg_export_picture(pimg, line, 0);
if (foo) {
fprintf(stderr, "%s: err %d on export\n", __func__, foo);
return foo;
}
nextpng++; counter++;
return 0;
}
/* -------------------------------------------------------------- */
int single_print_state(char *title, int k)
{
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, title, k);
#endif
fprintf(stderr, "%s : %s\n", __FILE__, title);
fprintf(stderr, " nextpng %d\n", nextpng);
fprintf(stderr, " counter %d\n", counter);
fprintf(stderr, " chainfilter %d\n", chainfilter);
fprintf(stderr, " destination %s\n", destination);
if (k) {
/* XXX */
}
return -1;
}
/* -------------------------------------------------------------- */