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/*------------------------------------------------------------------------
* Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
*
* This file is part of the ZBar Bar Code Reader.
*
* The ZBar Bar Code Reader is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* The ZBar Bar Code Reader is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser Public License
* along with the ZBar Bar Code Reader; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* http://sourceforge.net/projects/zbar
*------------------------------------------------------------------------*/
#include <config.h>
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <assert.h>
#include <zbar.h>
#include "test_images.h"
zbar_processor_t *proc = NULL;
int use_threads = 1, use_window = 1;
int input_wait (int timeout)
{
if(timeout >= 0)
fprintf(stderr, "waiting %d.%03ds for input...",
timeout / 1000, timeout % 1000);
else
fprintf(stderr, "waiting indefinitely for input...");
fflush(stderr);
int rc = zbar_processor_user_wait(proc, timeout);
if(rc > 0)
fprintf(stderr, "got input (%02x)\n", rc);
else if(!rc)
fprintf(stderr, "timed out\n");
else if(zbar_processor_get_error_code(proc) == ZBAR_ERR_CLOSED)
use_window = rc = 0;
fflush(stderr);
return(rc);
}
int main (int argc, char **argv)
{
zbar_set_verbosity(127);
char *video_dev = NULL;
uint32_t fmt = 0;
int i, j = 0;
for(i = 1; i < argc; i++) {
if(argv[i][0] == '-') {
if(!strncmp(argv[i], "-thr", 4))
use_threads = 0;
else if(!strncmp(argv[i], "-win", 4))
use_window = 0;
else
return(1);
}
else if(!j++)
video_dev = argv[i];
else if(j++ == 1) {
int n = strlen(argv[i]);
if(n > 4)
n = 4;
memcpy((char*)&fmt, argv[i], n);
}
}
if(!fmt)
fmt = fourcc('B','G','R','3');
proc = zbar_processor_create(use_threads);
assert(proc);
fprintf(stderr, "created processor (%sthreaded)\n",
(!use_threads) ? "un" : "");
fflush(stderr);
if(zbar_processor_init(proc, NULL, 0))
return(2);
fprintf(stderr, "initialized (video=disabled, window=disabled)\n");
fflush(stderr);
zbar_image_t *img = zbar_image_create();
zbar_image_set_size(img, 640, 480);
zbar_image_set_format(img, fmt);
test_image_bars(img);
if(zbar_process_image(proc, img) < 0)
return(3);
fprintf(stderr, "processed test image\n");
fflush(stderr);
if(zbar_processor_init(proc, video_dev, use_window))
return(2);
fprintf(stderr, "reinitialized (video=%s, window=%s)\n",
(video_dev) ? video_dev : "disabled",
(use_window) ? "enabled" : "disabled");
fflush(stderr);
if(use_window) {
if(zbar_processor_set_visible(proc, 1))
return(4);
fprintf(stderr, "window visible\n");
fflush(stderr);
}
if(input_wait((use_window && !video_dev) ? -1 : 2000) < 0)
return(5);
if(zbar_process_image(proc, img) < 0)
return(3);
fprintf(stderr, "processed test image\n");
fflush(stderr);
zbar_image_destroy(img);
if(input_wait((use_window && !video_dev) ? -1 : 3333) < 0)
return(5);
if(video_dev) {
if(zbar_processor_set_active(proc, 1))
return(3);
fprintf(stderr, "video activated\n");
fflush(stderr);
if(input_wait((use_window) ? -1 : 4000) < 0)
return(5);
if(zbar_processor_set_active(proc, 0))
return(3);
fprintf(stderr, "video deactivated\n");
fflush(stderr);
if(input_wait((use_window) ? -1 : 4000) < 0)
return(5);
/* FIXME test process_one() */
}
if(zbar_process_image(proc, NULL))
return(3);
fprintf(stderr, "flushed image\n");
fflush(stderr);
if(input_wait((use_window && !video_dev) ? -1 : 2500) < 0)
return(5);
fprintf(stderr, "cleaning up...\n");
fflush(stderr);
zbar_processor_destroy(proc);
proc = NULL;
if(test_image_check_cleanup())
return(32);
return(0);
}
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