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/* GStreamer
*
* Copyright (C) 2006 Edgard Lima <edgard.lima@gmail.com>
*
* gstv4l2vidorient.c: video orientation interface implementation for V4L2
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include "gstv4l2vidorient.h"
#include "gstv4l2object.h"
#include "v4l2_calls.h"
GST_DEBUG_CATEGORY_STATIC (v4l2vo_debug);
#define GST_CAT_DEFAULT v4l2vo_debug
void
gst_v4l2_video_orientation_interface_init (GstVideoOrientationInterface * iface)
{
GST_DEBUG_CATEGORY_INIT (v4l2vo_debug, "v4l2vo", 0,
"V4L2 VideoOrientation interface debugging");
}
gboolean
gst_v4l2_video_orientation_get_hflip (GstV4l2Object * v4l2object,
gboolean * flip)
{
return gst_v4l2_get_attribute (v4l2object, V4L2_CID_HFLIP, flip);
}
gboolean
gst_v4l2_video_orientation_get_vflip (GstV4l2Object * v4l2object,
gboolean * flip)
{
return gst_v4l2_get_attribute (v4l2object, V4L2_CID_VFLIP, flip);
}
/* named hcenter because of historical v4l2 naming */
gboolean
gst_v4l2_video_orientation_get_hcenter (GstV4l2Object * v4l2object,
gint * center)
{
return gst_v4l2_get_attribute (v4l2object, V4L2_CID_PAN_RESET, center);
}
/* named vcenter because of historical v4l2 naming */
gboolean
gst_v4l2_video_orientation_get_vcenter (GstV4l2Object * v4l2object,
gint * center)
{
return gst_v4l2_get_attribute (v4l2object, V4L2_CID_TILT_RESET, center);
}
gboolean
gst_v4l2_video_orientation_set_hflip (GstV4l2Object * v4l2object, gboolean flip)
{
return gst_v4l2_set_attribute (v4l2object, V4L2_CID_HFLIP, flip);
}
gboolean
gst_v4l2_video_orientation_set_vflip (GstV4l2Object * v4l2object, gboolean flip)
{
return gst_v4l2_set_attribute (v4l2object, V4L2_CID_VFLIP, flip);
}
gboolean
gst_v4l2_video_orientation_set_hcenter (GstV4l2Object * v4l2object, gint center)
{
return gst_v4l2_set_attribute (v4l2object, V4L2_CID_PAN_RESET, center);
}
gboolean
gst_v4l2_video_orientation_set_vcenter (GstV4l2Object * v4l2object, gint center)
{
return gst_v4l2_set_attribute (v4l2object, V4L2_CID_TILT_RESET, center);
}
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