diff options
Diffstat (limited to 'v4l2-apps/lib/libv4l/libv4l2/libv4l2-priv.h')
-rw-r--r-- | v4l2-apps/lib/libv4l/libv4l2/libv4l2-priv.h | 95 |
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 |