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/*
# (C) 2008-2009 Elmar Kleijn <elmar_kleijn@hotmail.com>
# (C) 2008-2009 Sjoerd Piepenbrink <need4weed@gmail.com>
# (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>
# This program 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 program 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 program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LIBV4LPROCESSING_PRIV_H
#define __LIBV4LPROCESSING_PRIV_H
#include "../control/libv4lcontrol.h"
#define V4L2PROCESSING_PROCESS_NONE 0x00
#define V4L2PROCESSING_PROCESS_NORMALIZE 0x01
#define V4L2PROCESSING_PROCESS_WHITEBALANCE 0x02
#define V4L2PROCESSING_PROCESS_NORMALIZE_WHITEBALANCE 0x03
#define V4L2PROCESSING_PROCESS_RGB_NORMALIZE 0x01
#define V4L2PROCESSING_PROCESS_RGB_WHITEBALANCE 0x02
#define V4L2PROCESSING_PROCESS_RGB_NORMALIZE_WHITEBALANCE 0x03
#define V4L2PROCESSING_PROCESS_BAYER_NORMALIZE 0x11
#define V4L2PROCESSING_PROCESS_BAYER_WHITEBALANCE 0x12
#define V4L2PROCESSING_PROCESS_BAYER_NORMALIZE_WHITEBALANCE 0x13
#define V4L2PROCESSING_UPDATE_RATE 10
struct v4lprocessing_data {
struct v4lcontrol_data *control;
int do_process;
/* Provides the current type of processing */
int process;
int norm_low_bound;
int norm_high_bound;
/* Counts the number of processed frames until a
V4L2PROCESSING_UPDATE_RATE overflow happens */
int processing_data_update;
/* Multiplication factors and offsets from the analyse functions */
int comp1;
int comp2;
int comp3;
int comp4;
int offset1;
int offset2;
};
/* Processing Bayer */
void bayer_normalize_analyse(unsigned char *src_buffer, int width, int height,
struct v4lprocessing_data *data);
void bayer_whitebalance_analyse(unsigned char *src_buffer, int width,
int height, unsigned int pix_fmt,
struct v4lprocessing_data *data);
void bayer_normalize_whitebalance_analyse(unsigned char *src_buffer,
int width, int height, unsigned int pix_fmt,
struct v4lprocessing_data *data);
void bayer_normalize(unsigned char *src_buffer, int width, int height,
struct v4lprocessing_data *data);
void bayer_whitebalance(unsigned char *src_buffer, int width, int height,
unsigned int pix_fmt, struct v4lprocessing_data *data);
void bayer_normalize_whitebalance(unsigned char *src_buffer, int width,
int height, unsigned int pix_fmt,
struct v4lprocessing_data *data);
/* Processing RGB */
void rgb_normalize_analyse(unsigned char *src_buffer, int width, int height,
struct v4lprocessing_data *data);
void rgb_whitebalance_analyse(unsigned char *src_buffer, int width, int height,
struct v4lprocessing_data *data);
void rgb_normalize_whitebalance_analyse(unsigned char *src_buffer,
int width, int height, struct v4lprocessing_data *data);
void rgb_normalize(unsigned char *src_buffer, int width, int height,
struct v4lprocessing_data *data);
void rgb_whitebalance(unsigned char *src_buffer, int width, int height,
struct v4lprocessing_data *data);
void rgb_normalize_whitebalance(unsigned char *src_buffer, int width,
int height, struct v4lprocessing_data *data);
#endif
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