summaryrefslogtreecommitdiff
path: root/v4l2-apps/lib/libv4l/libv4l2/libv4l2-priv.h
diff options
context:
space:
mode:
Diffstat (limited to 'v4l2-apps/lib/libv4l/libv4l2/libv4l2-priv.h')
-rw-r--r--v4l2-apps/lib/libv4l/libv4l2/libv4l2-priv.h95
1 files changed, 0 insertions, 95 deletions
diff --git a/v4l2-apps/lib/libv4l/libv4l2/libv4l2-priv.h b/v4l2-apps/lib/libv4l/libv4l2/libv4l2-priv.h
deleted file mode 100644
index 8724832e1..000000000
--- a/v4l2-apps/lib/libv4l/libv4l2/libv4l2-priv.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
-# (C) 2008 Hans de Goede <j.w.r.degoede@hhs.nl>
-
-# 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 __LIBV4L2_PRIV_H
-#define __LIBV4L2_PRIV_H
-
-#include <stdio.h>
-#include <pthread.h>
-#include <libv4lconvert.h> /* includes videodev2.h for us */
-
-/* On 32 bits archs we always use mmap2, on 64 bits archs there is no mmap2 */
-#ifdef __NR_mmap2
-#define SYS_mmap2 __NR_mmap2
-#define MMAP2_PAGE_SHIFT 12
-#else
-#define SYS_mmap2 SYS_mmap
-#define MMAP2_PAGE_SHIFT 0
-#endif
-
-#define V4L2_MAX_DEVICES 16
-/* Warning when making this larger the frame_queued and frame_mapped members of
- the v4l2_dev_info struct can no longer be a bitfield, so the code needs to
- be adjusted! */
-#define V4L2_MAX_NO_FRAMES 32
-#define V4L2_DEFAULT_NREADBUFFERS 4
-#define V4L2_FRAME_BUF_SIZE (4096 * 4096)
-
-#define V4L2_LOG_ERR(...) \
- do { \
- if (v4l2_log_file) { \
- fprintf(v4l2_log_file, "libv4l2: error " __VA_ARGS__); \
- fflush(v4l2_log_file); \
- } else \
- fprintf(stderr, "libv4l2: error " __VA_ARGS__); \
- } while(0)
-
-#define V4L2_LOG_WARN(...) \
- do { \
- if (v4l2_log_file) { \
- fprintf(v4l2_log_file, "libv4l2: warning " __VA_ARGS__); \
- fflush(v4l2_log_file); \
- } else \
- fprintf(stderr, "libv4l2: warning " __VA_ARGS__); \
- } while(0)
-
-#define V4L2_LOG(...) \
- do { \
- if (v4l2_log_file) { \
- fprintf(v4l2_log_file, "libv4l2: " __VA_ARGS__); \
- fflush(v4l2_log_file); \
- } \
- } while(0)
-
-#define MIN(a,b) (((a)<(b))?(a):(b))
-
-struct v4l2_dev_info {
- int fd;
- int flags;
- int open_count;
- /* actually format of the cam */
- struct v4l2_format src_fmt;
- /* fmt as seen by the application (iow after conversion) */
- struct v4l2_format dest_fmt;
- pthread_mutex_t stream_lock;
- unsigned int no_frames;
- unsigned int nreadbuffers;
- struct v4lconvert_data *convert;
- unsigned char *convert_mmap_buf;
- /* Frame bookkeeping is only done when in read or mmap-conversion mode */
- unsigned char *frame_pointers[V4L2_MAX_NO_FRAMES];
- int frame_sizes[V4L2_MAX_NO_FRAMES];
- int frame_queued; /* 1 status bit per frame */
- /* mapping tracking of our fake (converting mmap) frame buffers */
- unsigned char frame_map_count[V4L2_MAX_NO_FRAMES];
-};
-
-/* From log.c */
-void v4l2_log_ioctl(unsigned long int request, void *arg, int result);
-
-#endif