libfprint/libfprint/aeslib.h
Vasily Khoruzhick 8c5f2e6434 aes: unify image processing code for AuthenTec devices
Move overlap detection and assembling code into aeslib to prevent
code duplication

https://bugs.freedesktop.org/show_bug.cgi?id=57426
2012-11-29 09:59:22 +01:00

44 lines
1.4 KiB
C

/*
* Shared functions between libfprint Authentec drivers
* Copyright (C) 2007 Daniel Drake <dsd@gentoo.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __AESLIB_H__
#define __AESLIB_H__
#include <fp_internal.h>
struct aes_regwrite {
unsigned char reg;
unsigned char value;
};
typedef void (*aes_write_regv_cb)(struct fp_img_dev *dev, int result,
void *user_data);
void aes_write_regv(struct fp_img_dev *dev, const struct aes_regwrite *regs,
unsigned int num_regs, aes_write_regv_cb callback, void *user_data);
void aes_assemble_image(unsigned char *input, size_t width, size_t height,
unsigned char *output);
struct fp_img *aes_assemble(GSList *stripes, size_t stripes_len,
unsigned int frame_width, unsigned int frame_height);
#endif