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Diffstat (limited to 'v4l2-apps/lib/libv4l/libv4l2/v4l2convert.c')
-rw-r--r--v4l2-apps/lib/libv4l/libv4l2/v4l2convert.c166
1 files changed, 0 insertions, 166 deletions
diff --git a/v4l2-apps/lib/libv4l/libv4l2/v4l2convert.c b/v4l2-apps/lib/libv4l/libv4l2/v4l2convert.c
deleted file mode 100644
index 307a03ce5..000000000
--- a/v4l2-apps/lib/libv4l/libv4l2/v4l2convert.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
-# open/close/ioctl/mmap/munmap library call wrapper doing format conversion
-# for v4l2 applications which want to be able to simply capture bgr24 / yuv420
-# from v4l2 devices with more exotic frame formats.
-
-# (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
-*/
-
-#define _LARGEFILE64_SOURCE 1
-
-#include <stdarg.h>
-#include <stdlib.h>
-#include <syscall.h>
-#include <fcntl.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-/* These headers are not needed by us, but by linux/videodev2.h,
- which is broken on some systems and doesn't include them itself :( */
-#include <sys/time.h>
-#include <asm/types.h>
-#include <linux/ioctl.h>
-/* end broken header workaround includes */
-#include <linux/videodev2.h>
-#include <libv4l2.h>
-
-/* Check that open/read/mmap is not a define */
-#if defined open || defined read || defined mmap
-#error open/read/mmap is a prepocessor macro !!
-#endif
-
-#if __GNUC__ >= 4
-#define LIBV4L_PUBLIC __attribute__ ((visibility("default")))
-#else
-#define LIBV4L_PUBLIC
-#endif
-
-LIBV4L_PUBLIC int open (const char *file, int oflag, ...)
-{
- int fd;
- struct v4l2_capability cap;
- int v4l_device = 0;
-
- /* check if we're opening a video4linux2 device */
- if (!strncmp(file, "/dev/video", 10) || !strncmp(file, "/dev/v4l/", 9)) {
- /* Some apps open the device read only, but we need rw rights as the
- buffers *MUST* be mapped rw */
- oflag = (oflag & ~O_ACCMODE) | O_RDWR;
- v4l_device = 1;
- }
-
- /* original open code */
- if (oflag & O_CREAT)
- {
- va_list ap;
- mode_t mode;
-
- va_start (ap, oflag);
- mode = va_arg (ap, mode_t);
-
- fd = syscall(SYS_open, file, oflag, mode);
-
- va_end(ap);
- } else
- fd = syscall(SYS_open, file, oflag);
- /* end of original open code */
-
- if (fd == -1 || !v4l_device)
- return fd;
-
- /* check that this is an v4l2 device, libv4l2 only supports v4l2 devices */
- if (syscall(SYS_ioctl, fd, VIDIOC_QUERYCAP, &cap))
- return fd;
-
- /* libv4l2 only adds functionality to capture capable devices */
- if (!(cap.capabilities & V4L2_CAP_VIDEO_CAPTURE))
- return fd;
-
- /* Try to Register with libv4l2 (in case of failure pass the fd to the
- application as is) */
- v4l2_fd_open(fd, V4L2_ENABLE_ENUM_FMT_EMULATION);
-
- return fd;
-}
-
-LIBV4L_PUBLIC int open64(const char *file, int oflag, ...)
-{
- int fd;
-
- /* original open code */
- if (oflag & O_CREAT)
- {
- va_list ap;
- mode_t mode;
-
- va_start (ap, oflag);
- mode = va_arg (ap, mode_t);
-
- fd = open(file, oflag | O_LARGEFILE, mode);
-
- va_end(ap);
- } else
- fd = open(file, oflag | O_LARGEFILE);
- /* end of original open code */
-
- return fd;
-}
-
-LIBV4L_PUBLIC int close(int fd)
-{
- return v4l2_close(fd);
-}
-
-LIBV4L_PUBLIC int dup(int fd)
-{
- return v4l2_dup(fd);
-}
-
-LIBV4L_PUBLIC int ioctl (int fd, unsigned long int request, ...)
-{
- void *arg;
- va_list ap;
-
- va_start (ap, request);
- arg = va_arg (ap, void *);
- va_end (ap);
-
- return v4l2_ioctl (fd, request, arg);
-}
-
-LIBV4L_PUBLIC ssize_t read (int fd, void* buffer, size_t n)
-{
- return v4l2_read (fd, buffer, n);
-}
-
-LIBV4L_PUBLIC void *mmap(void *start, size_t length, int prot, int flags, int fd,
- __off_t offset)
-{
- return v4l2_mmap(start, length, prot, flags, fd, offset);
-}
-
-LIBV4L_PUBLIC void *mmap64(void *start, size_t length, int prot, int flags, int fd,
- __off64_t offset)
-{
- return v4l2_mmap(start, length, prot, flags, fd, offset);
-}
-
-LIBV4L_PUBLIC int munmap(void *start, size_t length)
-{
- return v4l2_munmap(start, length);
-}
-