Bibliothèque de traitements d'images en virgule flottante. http://la.buvette.org/photos/cumul/
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/*
* FONDERIE
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <glob.h>
#include "../floatimg.h"
#include "fifo.h"
#include "glitches.h"
#include "crapulator.h"
#include "filterstack.h"
int verbosity;
/* -------------------------------------------------------------- */
/*
* this is the real worker ? or just a wrapper ?
*/
int traite_une_image(FloatImg *image, char *outd)
{
static int numero;
int foo;
char ligne[200];
#if DEBUG_LEVEL
fprintf(stderr, "\n>>> %s ( %p '%s' )\n", __func__, image, outd);
#endif
/* here, we put the picz in the fifo machinery */
foo = insert_picture(image);
if (foo) {
fprintf(stderr, "%s: err %d on insert\n", __func__, foo);
return foo;
}
/* and now, we pull the result on the magic computation
*/
sprintf(ligne, "%s/%05d.png", outd, numero);
if (verbosity > 1) fprintf(stderr, " exporting to '%s'\n", ligne);
foo = export_fifo(ligne, 1);
if (foo) {
fprintf(stderr, "%s: err %d on export\n", __func__, foo);
return foo;
}
numero++; /* VERY IMPORTANT :) */
return 0;
}
/* -------------------------------------------------------------- */
int insert_blank(FloatImg *image, int nbre, char *outd)
{
int idx, foo;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( %p %d '%s' )\n", __func__,
image, nbre, outd);
#endif
fimg_clear(image);
for (idx=0; idx<nbre; idx++) {
if ((foo=traite_une_image(image, outd))) {
fprintf(stderr, "%s : err %d from 'traite_une_image'\n",
__func__, foo);
break;
}
printf("\t%c\r", "ABCDEFGH"[idx%8]); fflush(stdout);
}
puts("");
return 0;
}
/* -------------------------------------------------------------- */
int demarre_la_machine(char *pattern, char *outdir, int szfifo,
int outfmt, int blk)
{
int foo, idx, width, height;
glob_t globbuf;
char *cptr;
FloatImg input;
double fin;
float maxvalue;
int datas[3];
#if DEBUG_LEVEL
fprintf(stderr, "\n>>> %s ( '%s' -> '%s' %d )\n", __func__,
pattern, outdir, szfifo);
#endif
(void)fimg_timer_set(0);
memset(&globbuf, 0, sizeof(glob_t));
foo = glob(pattern, 0, NULL, &globbuf);
if (foo) {
fprintf(stderr, "glob (%s) failure %d\n", pattern, foo);
exit(1);
}
fprintf(stderr, "glob '%s' -> %d, %d files found\n", pattern, foo,
(int)globbuf.gl_pathc);
/* get the size of the inputs images */
foo = fimg_fileinfos(globbuf.gl_pathv[0], datas);
width = datas[0]; height = datas[1];
fprintf(stderr, "first image size %dx%d\n", width, height);
fimg_create(&input, width, height, 3);
/* get the maximum value of the first pic */
foo = fimg_load_from_dump(globbuf.gl_pathv[0], &input);
if (foo) {
fprintf(stderr, "%s: err %d loading %s\n",
__func__, foo, globbuf.gl_pathv[0]);
exit(1);
}
maxvalue = fimg_get_maxvalue(&input);
fprintf(stderr, "first image maxvalue %f\n", maxvalue);
foo = create_fifo(szfifo, width, height, FIMG_TYPE_RGB);
fprintf(stderr, "init fifo (%d slots) --> %d\n", szfifo, foo);
/* XXX inject a few strange pics in the fifo */
insert_blank(&input, blk, outdir);
for (idx=0; idx<globbuf.gl_pathc; idx++) {
cptr = globbuf.gl_pathv[idx];
/* first step : read the current grabed picz from disk,
and put it in our private buffer */
// fprintf(stderr, "\n######### loading '%s'\n", cptr);
foo = fimg_load_from_dump(cptr, &input);
if (foo) {
fprintf(stderr, "load #%d from dump -> %d\n", idx, foo);
continue;
}
/* fscking input filter here */
foo = filterstack_run(0, &input, 0);
if (foo) {
fprintf(stderr, "%s: input filter -> %d\n", __func__, foo);
exit(1);
}
#if 0
if (idx==42) fimg_dump_to_file(&input, "inputXXX.fimg", 0);
#endif
foo = traite_une_image(&input, outdir);
if (foo) {
fprintf(stderr, "traitement %s -> %d WTF?\n", cptr, foo);
break;
}
fprintf(stderr, "\t%5d / %5d\r", idx, (int)globbuf.gl_pathc);
}
fputs("\n", stderr);
insert_blank(&input, blk, outdir);
/*
* PLEASE, FLUSH THE FIFO !
*/
fin = fimg_timer_get(0);
if (idx) {
fprintf(stderr, "\nelapsed %.2f seconds, %.2f s/pic\n", fin, fin/idx);
}
else {
fprintf(stderr, "\nelapsed %.2f seconds\n", fin);
}
return 8; /* why 9 ? */
}
/* -------------------------------------------------------------- */
void help(void)
{
puts("\tFONDERIE\noptions:");
puts("\t-E\tinput:filter:chain");
puts("\t-F\toutput:filter:chain");
// puts("\t-g\tconvert to gray");
puts("\t-I\tinput glob pattern");
puts("\t-L\tlist available filters");
puts("\t-O\toutput directory");
puts("\t-T\tfifo size");
puts("\t-v\tincrease verbosity");
exit(0);
}
/* -------------------------------------------------------------- */
int main (int argc, char *argv[])
{
int foo, opt;
int fifosize = 10;
char *in_pattern = "capture/?????.fimg";
char *out_dir = "p8";
int outfmt = FILE_TYPE_PNG;
int blanks = 20;
char *InFchain = "none";
char *OutFchain = "none";
fprintf(stderr, "*** %s\n\tcompiled %s, %s, pid %d\n",
argv[0], __DATE__, __TIME__, getpid());
fimg_print_version(2);
while ((opt = getopt(argc, argv, "B:E:F:ghI:LO:T:vw:x:")) != -1) {
switch(opt) {
case 'E': InFchain = optarg; break;
case 'F': OutFchain = optarg; break;
case 'B': blanks = atoi(optarg);
break;
case 'g': // convert_to_gray = 1;
break;
case 'h': help();
break;
case 'I': in_pattern = optarg;
break;
case 'L':
list_crapulors("available filters");
exit(0);
case 'O': out_dir = optarg;
break;
case 'T': fifosize = atoi(optarg);
break;
case 'v': verbosity++;
break;
}
}
if (verbosity) {
fprintf(stderr, "\tinput glob '%s'\n", in_pattern);
fprintf(stderr, "\toutput dir '%s'\n", out_dir);
fprintf(stderr, "\tsrc filter '%s'\n", InFchain);
fprintf(stderr, "\tout filter '%s'\n", OutFchain);
}
foo = parse_filter_chain(0, InFchain);
if (foo) {
fprintf(stderr, "err %d parsing '%s'\n", foo, InFchain);
exit(1);
}
foo = parse_filter_chain(1, OutFchain);
if (foo) {
fprintf(stderr, "err %d parsing '%s'\n", foo, OutFchain);
exit(1);
}
if (verbosity > 1) {
filterstack_list(0, "input");
filterstack_list(1, "ouput");
fprintf(stderr, ".\n");
}
foo = demarre_la_machine(in_pattern, out_dir, fifosize, outfmt, blanks);
fprintf(stderr, "retour du big-run de la machine -> %d\n", foo);
return 0;
}
/* -------------------------------------------------------------- */