quirc/demo/demoutil.h
2012-05-04 12:58:42 +12:00

34 lines
1.3 KiB
C

/* quirc -- QR-code recognition library
* Copyright (C) 2010-2012 Daniel Beer <dlbeer@gmail.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef DEMOUTIL_H_
#define DEMOUTIL_H_
#include "dthash.h"
#include "quirc.h"
/* Check if we've seen the given code, and if not, print it on stdout.
* Include version info if requested.
*/
void print_data(const struct quirc_data *data, struct dthash *dt,
int want_verbose);
/* Parse a string of the form "WxH" and return width and height as
* integers. Returns 0 on success or -1 if a parser error occurs.
*/
int parse_size(const char *text, int *video_width, int *video_height);
#endif