149 líneas
3.4 KiB
C
149 líneas
3.4 KiB
C
/*
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* This thing is just a mess !
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* ***************************
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdint.h>
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#include <string.h>
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#include "../floatimg.h"
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int verbosity; // nasty global var.
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/* --------------------------------------------------------------------- */
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/* nouveau - Mon Apr 8 11:52:18 UTC 2024 */
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int copy_metadata(FloatImg *src, FloatImg *dst)
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{
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FimgMetaData *mdsrc, *mddst;
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#if DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( %p %p )\n", __func__, src, dst);
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#endif
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mdsrc = &(src->mdatas); mddst = &(dst->mdatas);
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if (verbosity) fprintf(stderr, "%s: %p --> %p\n", __func__, mdsrc, mddst);
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mdsrc->reserved[1] = 0x55555555;
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memcpy(mddst, mdsrc, sizeof(FimgMetaData));
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return 0;
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}
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/* --------------------------------------------------------------------- */
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/* nouveau ~ 2 octobre 2022 */
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int extractor(char *srcname, char *dstname, FimgArea51 *rect)
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{
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FloatImg src, dst;
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int foo;
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#if DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( %s %s %p )\n", __func__, srcname, dstname, rect);
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#endif
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if (verbosity) {
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print_rectangle((char *)__func__, rect);
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}
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foo = fimg_create_from_dump(srcname, &src);
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if (foo) {
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fprintf(stderr, "%s: load %s from dump --> %d\n", __func__,
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srcname, foo);
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return foo;
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}
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foo = fimg_create(&dst, rect->w, rect->h, 3);
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if (foo) {
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fprintf(stderr, "%s: fimg create dst --> %d\n", __func__, foo);
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return foo;
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}
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/* REAL operation was here ! */
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foo = fimg_extractor(&src, &dst, rect);
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if (foo) {
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fprintf(stderr, "%s: fimg extractor --> %d\n", __func__, foo);
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#ifdef MUST_ABORT
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abort(); // kill me hardly !
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#endif
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return foo;
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}
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/* XXX
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* may be we can also copy the metadate from src to dst ?
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* with an option on the command line ?
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*/
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foo = copy_metadata(&src, &dst);
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foo = fimg_dumpmd_to_file(&dst, dstname, NULL, 0);
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if (foo) {
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fprintf(stderr, "%s: dumping datas to '%s' give us a %d\n",
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__func__, dstname, foo);
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return foo;
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}
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return 0;
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}
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/* --------------------------------------------------------------------- */
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void help(void)
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{
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printf("-- Fimg Extractor -- lib v%d -- %s %s\n", FIMG_VERSION,
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__DATE__, __TIME__);
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puts("usage:\n\tfimgextract [options] source.fimg width,height,xpos,ypos");
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puts("options:");
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puts("\t-m\t\tcopy metadata bloc");
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puts("\t-o out.fimg\tname the output file");
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puts("\t-v\t\tmake me a blabla box");
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puts("\t-x\t\tenable crashy feature");
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exit(0);
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}
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/* --------------------------------------------------------------------- */
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int main(int argc, char *argv[])
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{
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int foo, idx;
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int opt;
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int experiment = 0;
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FimgArea51 area;
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char *output_file = "out.fimg";
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while ((opt = getopt(argc, argv, "ho:vx")) != -1) {
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switch(opt) {
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case 'h': help(); break;
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case 'm': break;
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case 'o': output_file = optarg; break;
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case 'v': verbosity++; break;
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case 'x': experiment++; break;
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default: exit(1);
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}
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}
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if (verbosity) {
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fprintf(stderr, "argc = %d optind = %d\n", argc, optind);
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for (idx=optind; idx<argc; idx++) {
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fprintf(stderr, " %5d %s\n", idx, argv[idx]);
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}
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}
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if (argc==optind) {
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fprintf(stderr, "what the fsck ?\n");
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exit(0);
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}
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foo = parse_rectangle(argv[optind+1], &area, 0);
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if (4 != foo) {
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fprintf(stderr, "%s: parse_rectangle --> %d\n", argv[0], foo);
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exit(1);
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}
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foo = extractor(argv[optind], output_file, &area);
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if (foo) {
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fprintf(stderr, "%s: extractor --> %d\n", __func__, foo);
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exit(1);
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}
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return 0;
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}
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/* --------------------------------------------------------------------- */
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