679e43f144
My motivation is to experiment quirc on macOS, where neither of SDL1 or V4L2 work. ``` % brew install opencv % brew install pkg-config % brew install bsdmake % bsdmake quirc-demo-opencv % ./quirc-demo-opencv ``` Note: the macOS version of GNU make (/usr/bin/make) is a bit old for quirc's Makefile.
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/* quirc -- QR-code recognition library
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* Copyright (C) 2010-2012 Daniel Beer <dlbeer@gmail.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef DEMOUTIL_H_
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#define DEMOUTIL_H_
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#include "dthash.h"
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#include "quirc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Check if we've seen the given code, and if not, print it on stdout.
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* Include version info if requested.
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*/
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void print_data(const struct quirc_data *data, struct dthash *dt,
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int want_verbose);
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/* Parse a string of the form "WxH" and return width and height as
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* integers. Returns 0 on success or -1 if a parser error occurs.
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*/
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int parse_size(const char *text, int *video_width, int *video_height);
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#ifdef __cplusplus
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}
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#endif
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#endif
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