FloatImg4PythonBinding/Fonderie/single.c

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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;
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static int chainfilter;
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/* and the classic global var */
extern int verbosity;
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/* -------------------------------------------------------------- */
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int single_init(int next, char *dest, int fxchain, int outfmt)
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{
int foo;
struct stat stbuf;
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#if DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( %d '%s' %d %d )\n", __func__,
next, dest, fxchain, outfmt);
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#endif
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nextpng = next;
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chainfilter = fxchain;
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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;
}
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destination = strdup(dest); /* have a static copy */
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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]) {
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// fprintf(stderr, "adding '/'\n");
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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;
}
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nextpng++; counter++;
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return 0;
}
/* -------------------------------------------------------------- */
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int single_print_state(char *title, int k)
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{
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#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, title, k);
#endif
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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);
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if (k) {
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/* XXX */
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}
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return -1;
}
/* -------------------------------------------------------------- */