|  | /* 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 |