diff options
Diffstat (limited to 'v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol.h')
-rw-r--r-- | v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol.h b/v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol.h new file mode 100644 index 000000000..3611304d6 --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol.h @@ -0,0 +1,41 @@ +/* +# (C) 2008-2009 Elmar Kleijn <elmar_kleijn@hotmail.com> +# (C) 2008-2009 Sjoerd Piepenbrink <need4weed@gmail.com> +# (C) 2008-2009 Radjnies Bhansingh <radjnies@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 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 __LIBV4LCONTROL_H +#define __LIBV4LCONTROL_H + +enum { V4LCONTROL_WHITEBALANCE, V4LCONTROL_NORMALIZE, + V4LCONTROL_NORM_LOW_BOUND, V4LCONTROL_NORM_HIGH_BOUND, V4LCONTROL_COUNT }; + +struct v4lcontrol_data; + +struct v4lcontrol_data* v4lcontrol_create(int fd); +void v4lcontrol_destroy(struct v4lcontrol_data *data); + +/* Functions used by v4lprocessing to get the control state */ +int v4lcontrol_get_ctrl(struct v4lcontrol_data *data, int ctrl); + +/* Functions used by v4lconvert to pass vidioc calls from libv4l2 */ +int v4lcontrol_vidioc_queryctrl(struct v4lcontrol_data *data, void *arg); +int v4lcontrol_vidioc_g_ctrl(struct v4lcontrol_data *data, void *arg); +int v4lcontrol_vidioc_s_ctrl(struct v4lcontrol_data *data, void *arg); + +#endif |