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/*
# (C) 2008 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., 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
*/
#ifndef __LIBV4L1_PRIV_H
#define __LIBV4L1_PRIV_H
#include <stdio.h>
#include <pthread.h>
#include "../libv4lconvert/libv4lsyscall-priv.h"
#define V4L1_MAX_DEVICES 16
#define V4L1_NO_FRAMES 4
#define V4L1_FRAME_BUF_SIZE (4096 * 4096)
extern FILE *v4l1_log_file;
#define V4L1_LOG_ERR(...) \
do { \
if (v4l1_log_file) { \
fprintf(v4l1_log_file, "libv4l1: error " __VA_ARGS__); \
fflush(v4l1_log_file); \
} else \
fprintf(stderr, "libv4l1: error " __VA_ARGS__); \
} while (0)
#define V4L1_LOG_WARN(...) \
do { \
if (v4l1_log_file) { \
fprintf(v4l1_log_file, "libv4l1: warning " __VA_ARGS__); \
fflush(v4l1_log_file); \
} else \
fprintf(stderr, "libv4l1: warning " __VA_ARGS__); \
} while (0)
#define V4L1_LOG(...) \
do { \
if (v4l1_log_file) { \
fprintf(v4l1_log_file, "libv4l1: " __VA_ARGS__); \
fflush(v4l1_log_file); \
} \
} while (0)
#ifndef min
#define min(a, b) (((a) < (b)) ? (a) : (b))
#endif
struct v4l1_dev_info {
int fd;
int flags;
int open_count;
int v4l1_frame_buf_map_count;
pthread_mutex_t stream_lock;
unsigned int depth;
unsigned int v4l1_pal; /* VIDEO_PALETTE */
unsigned int v4l2_pixfmt; /* V4L2_PIX_FMT */
unsigned int min_width, min_height, max_width, max_height;
unsigned int width, height;
unsigned char *v4l1_frame_pointer;
};
/* From log.c */
void v4l1_log_ioctl(unsigned long int request, void *arg, int result);
#endif
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