int main (int argc, const char *argv[])
{
  // option pre-scan
  int quiet = 0;
  int display = 1;
  
  MagickWandGenesis();
  
  processor = zbar_processor_create(0);
  assert(processor);
  if(zbar_processor_init(processor, NULL, display)) 
  {
    zbar_processor_error_spew(processor, 0);
    return(1);
  }
  
  if(display)
    zbar_processor_set_visible(processor, 1);    
  
  IplImage * image = cvLoadImage(argv[1], CV_LOAD_IMAGE_GRAYSCALE);
  
  if(scan_image(image))
    return (exit_code);
  
  if(num_images && !quiet && xmllvl <= 0) 
  {
    fprintf(stderr, "scanned %d barcode symbols from %d images",
            num_symbols, num_images);
#ifdef HAVE_SYS_TIMES_H
#ifdef HAVE_UNISTD_H
    long clk_tck = sysconf(_SC_CLK_TCK);
    struct tms tms;
    if(clk_tck > 0 && times(&tms) >= 0) 
    {
      double secs = tms.tms_utime + tms.tms_stime;
      secs /= clk_tck;
      fprintf(stderr, " in %.2g seconds\n", secs);
    }
#endif
#endif
    fprintf(stderr, "\n");
    if(notfound)
      fprintf(stderr, "%s", warning_not_found);
  }
  if(num_images && notfound && !exit_code)
    exit_code = 4;
  
  zbar_processor_destroy(processor);
  MagickWandTerminus();
  return(exit_code);
}
Example #2
0
int main (int argc, const char *argv[])
{
  processor = zbar_processor_create(0);
  assert(processor);
  if(zbar_processor_init(processor, NULL, 0)) {
      zbar_processor_error_spew(processor, 0);
      return(1);
  }

  zbar_image_t *zimage = zbar_image_create();
  assert(zimage);
  zbar_image_set_format(zimage, *(unsigned long*)"Y800");

  int width = js_get_width();
  int height = js_get_height();
  zbar_image_set_size(zimage, width, height);

  size_t bloblen = width * height;
  unsigned char *blob = malloc(bloblen);
  zbar_image_set_data(zimage, blob, bloblen, zbar_image_free_data);

  js_read_image(blob, bloblen);

  zbar_process_image(processor, zimage);

  // print results
  const zbar_symbol_t *sym = zbar_image_first_symbol(zimage);
  for(; sym; sym = zbar_symbol_next(sym)) {
      zbar_symbol_type_t typ = zbar_symbol_get_type(sym);
      if(typ == ZBAR_PARTIAL)
          continue;
      js_output_result(zbar_get_symbol_name(typ),
                       zbar_get_addon_name(typ),
                       zbar_symbol_get_data(sym));
  }

  zbar_image_destroy(zimage);

  if(zbar_processor_is_visible(processor)) {
     zbar_processor_user_wait(processor, -1);
  }

  zbar_processor_destroy(processor);

  return 0;
}
Example #3
0
int main (int argc, const char *argv[])
{
    // option pre-scan
    int quiet = 0;
    int display = 0;
    int i, j;
    for(i = 1; i < argc; i++) {
        const char *arg = argv[i];
        if(arg[0] != '-' || !arg[1])
            // first pass, skip images
            num_images++;
        else if(arg[1] != '-')
            for(j = 1; arg[j]; j++) {
                if(arg[j] == 'S') {
                    if(!arg[++j] && ++i >= argc)
                        /* FIXME parse check */
                        return(parse_config("", "-S"));
                    break;
                }
                switch(arg[j]) {
                case 'h': return(usage(0, NULL, NULL));
                case 'q': quiet = 1; break;
                case 'v': zbar_increase_verbosity(); break;
                case 'd': display = 1; break;
                case 'D': break;
                default:
                    return(usage(1, "ERROR: unknown bundled option: -",
                                 arg + j));
                }
            }
        else if(!strcmp(arg, "--help"))
            return(usage(0, NULL, NULL));
        else if(!strcmp(arg, "--version")) {
            printf("%s\n", PACKAGE_VERSION);
            return(0);
        }
        else if(!strcmp(arg, "--quiet")) {
            quiet = 1;
            argv[i] = NULL;
        }
        else if(!strcmp(arg, "--verbose"))
            zbar_increase_verbosity();
        else if(!strncmp(arg, "--verbose=", 10))
            zbar_set_verbosity(strtol(argv[i] + 10, NULL, 0));
        else if(!strcmp(arg, "--display"))
            display++;
        else if(!strcmp(arg, "--nodisplay") ||
                !strcmp(arg, "--set") ||
                !strcmp(arg, "--xml") ||
                !strcmp(arg, "--noxml") ||
                !strcmp(arg, "--raw") ||
                !strncmp(arg, "--set=", 6))
            continue;
        else if(!strcmp(arg, "--")) {
            num_images += argc - i - 1;
            break;
        }
        else
            return(usage(1, "ERROR: unknown option: ", arg));
    }

    if(!num_images)
        return(usage(1, "ERROR: specify image file(s) to scan", NULL));
    num_images = 0;

    MagickWandGenesis();

    processor = zbar_processor_create(0);
    assert(processor);
    if(zbar_processor_init(processor, NULL, display)) {
        zbar_processor_error_spew(processor, 0);
        return(1);
    }

    for(i = 1; i < argc; i++) {
        const char *arg = argv[i];
        if(!arg)
            continue;

        if(arg[0] != '-' || !arg[1]) {
            if(scan_image(arg))
                return(exit_code);
        }
        else if(arg[1] != '-')
            for(j = 1; arg[j]; j++) {
                if(arg[j] == 'S') {
                    if((arg[++j])
                       ? parse_config(arg + j, "-S")
                       : parse_config(argv[++i], "-S"))
                        return(1);
                    break;
                }
                switch(arg[j]) {
                case 'd': zbar_processor_set_visible(processor, 1);  break;
                case 'D': zbar_processor_set_visible(processor, 0);  break;
                }
            }
        else if(!strcmp(arg, "--display"))
            zbar_processor_set_visible(processor, 1);
        else if(!strcmp(arg, "--nodisplay"))
            zbar_processor_set_visible(processor, 0);
        else if(!strcmp(arg, "--xml")) {
            if(xmllvl < 1) {
                xmllvl = 1;
#ifdef _WIN32
                fflush(stdout);
                _setmode(_fileno(stdout), _O_BINARY);
#endif
                printf("%s", xml_head);
            }
        }
        else if(!strcmp(arg, "--noxml") || !strcmp(arg, "--raw")) {
            if(xmllvl > 0) {
                xmllvl = 0;
                printf("%s", xml_foot);
                fflush(stdout);
#ifdef _WIN32
                _setmode(_fileno(stdout), _O_TEXT);
#endif
            }
            if(!strcmp(arg, "--raw")) {
                xmllvl = -1;
#ifdef _WIN32
                fflush(stdout);
                _setmode(_fileno(stdout), _O_BINARY);
#endif
            }
        }
        else if(!strcmp(arg, "--set")) {
            if(parse_config(argv[++i], "--set"))
                return(1);
        }
        else if(!strncmp(arg, "--set=", 6)) {
            if(parse_config(arg + 6, "--set="))
                return(1);
        }
        else if(!strcmp(arg, "--"))
            break;
    }
    for(i++; i < argc; i++)
        if(scan_image(argv[i]))
            return(exit_code);

    /* ignore quit during last image */
    if(exit_code == 3)
        exit_code = 0;

    if(xmllvl > 0) {
        xmllvl = -1;
        printf("%s", xml_foot);
        fflush(stdout);
    }

    if(xmlbuf)
        free(xmlbuf);

    if(num_images && !quiet && xmllvl <= 0) {
        fprintf(stderr, "scanned %d barcode symbols from %d images",
                num_symbols, num_images);
#ifdef HAVE_SYS_TIMES_H
#ifdef HAVE_UNISTD_H
        long clk_tck = sysconf(_SC_CLK_TCK);
        struct tms tms;
        if(clk_tck > 0 && times(&tms) >= 0) {
            double secs = tms.tms_utime + tms.tms_stime;
            secs /= clk_tck;
            fprintf(stderr, " in %.2g seconds\n", secs);
        }
#endif
#endif
        fprintf(stderr, "\n");
        if(notfound)
            fprintf(stderr, "%s", warning_not_found);
    }
    if(num_images && notfound && !exit_code)
        exit_code = 4;

    zbar_processor_destroy(processor);
    MagickWandTerminus();
    return(exit_code);
}
Example #4
0
int main (int argc, const char *argv[])
{
    /* setup zbar library standalone processor,
     * threads will be used if available
     */
    proc = zbar_processor_create(1);
    if(!proc) {
        fprintf(stderr, "ERROR: unable to allocate memory?\n");
        return(1);
    }
    zbar_processor_set_data_handler(proc, data_handler, NULL);

    const char *video_device = "";
    int display = 1;
    unsigned long infmt = 0, outfmt = 0;
    int i;
    for(i = 1; i < argc; i++) {
        if(argv[i][0] != '-')
            video_device = argv[i];
        else if(argv[i][1] != '-') {
            int j;
            for(j = 1; argv[i][j]; j++) {
                if(argv[i][j] == 'S') {
                    if(!argv[i][++j]) {
                        i++;
                        j = 0;
                    }
                    if(parse_config(&argv[i][j], i, argc, "-S"))
                        return(usage(1));
                    break;
                }
                switch(argv[i][j]) {
                case 'h': return(usage(0));
                case 'v': zbar_increase_verbosity(); break;
                case 'q': quiet = 1; break;
                default:
                    fprintf(stderr, "ERROR: unknown bundled config: -%c\n\n",
                            argv[i][j]);
                    return(usage(1));
                }
            }
        }
        else if(!argv[i][2]) {
            if(i < argc - 1)
                video_device = argv[argc - 1];
            break;
        }
        else if(!strcmp(argv[i], "--help"))
            return(usage(0));
        else if(!strcmp(argv[i], "--version"))
            return(printf(PACKAGE_VERSION "\n") <= 0);
        else if(!strcmp(argv[i], "--set")) {
            i++;
            if(parse_config(argv[i], i, argc, "--set"))
                return(usage(1));
        }
        else if(!strncmp(argv[i], "--set=", 6)) {
            if(parse_config(&argv[i][6], i, argc, "--set="))
                return(usage(1));
        }
        else if(!strcmp(argv[i], "--quiet"))
            quiet = 1;
        else if(!strcmp(argv[i], "--xml"))
            format = XML;
        else if(!strcmp(argv[i], "--raw"))
            format = RAW;
        else if(!strcmp(argv[i], "--nodisplay"))
            display = 0;
        else if(!strcmp(argv[i], "--verbose"))
            zbar_increase_verbosity();
        else if(!strncmp(argv[i], "--verbose=", 10))
            zbar_set_verbosity(strtol(argv[i] + 10, NULL, 0));
        else if(!strncmp(argv[i], "--prescale=", 11)) {
            char *x = NULL;
            long int w = strtol(argv[i] + 11, &x, 10);
            long int h = 0;
            if(x && *x == 'x')
                h = strtol(x + 1, NULL, 10);
            if(!w || !h || !x || *x != 'x') {
                fprintf(stderr, "ERROR: invalid prescale: %s\n\n", argv[i]);
                return(usage(1));
            }
            zbar_processor_request_size(proc, w, h);
        }
        else if(!strncmp(argv[i], "--v4l=", 6)) {
            long int v = strtol(argv[i] + 6, NULL, 0);
            zbar_processor_request_interface(proc, v);
        }
        else if(!strncmp(argv[i], "--iomode=", 9)) {
            long int v = strtol(argv[i] + 9, NULL, 0);
            zbar_processor_request_iomode(proc, v);
        }
        else if(!strncmp(argv[i], "--infmt=", 8) &&
                strlen(argv[i]) == 12)
            infmt = (argv[i][8] | (argv[i][9] << 8) |
                     (argv[i][10] << 16) | (argv[i][11] << 24));
        else if(!strncmp(argv[i], "--outfmt=", 9) &&
                strlen(argv[i]) == 13)
            outfmt = (argv[i][9] | (argv[i][10] << 8) |
                      (argv[i][11] << 16) | (argv[i][12] << 24));
        else {
            fprintf(stderr, "ERROR: unknown option argument: %s\n\n",
                    argv[i]);
            return(usage(1));
        }
    }

    if(infmt || outfmt)
        zbar_processor_force_format(proc, infmt, outfmt);

    /* open video device, open window */
    if(zbar_processor_init(proc, video_device, display) ||
       /* show window */
       (display && zbar_processor_set_visible(proc, 1)))
        return(zbar_processor_error_spew(proc, 0));

    if(format == XML) {
#ifdef _WIN32
        fflush(stdout);
        _setmode(_fileno(stdout), _O_BINARY);
#endif
        printf(xml_head, video_device);
        fflush(stdout);
    }

    /* start video */
    int active = 1;
    if(zbar_processor_set_active(proc, active))
        return(zbar_processor_error_spew(proc, 0));

    /* let the callback handle data */
    int rc;
    while((rc = zbar_processor_user_wait(proc, -1)) >= 0) {
        if(rc == 'q' || rc == 'Q')
            break;
        if(rc == ' ') {
            active = !active;
            if(zbar_processor_set_active(proc, active))
                return(zbar_processor_error_spew(proc, 0));
        }
    }

    /* report any errors that aren't "window closed" */
    if(rc && rc != 'q' && rc != 'Q' &&
       zbar_processor_get_error_code(proc) != ZBAR_ERR_CLOSED)
        return(zbar_processor_error_spew(proc, 0));

    /* free resources (leak check) */
    zbar_processor_destroy(proc);

    if(format == XML) {
        printf("%s", xml_foot);
        fflush(stdout);
    }
    return(0);
}