/* GStreamer * * Copyright (C) 2006 Edgard Lima * * 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., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include "gstv4l2vidorient.h" #include "gstv4l2object.h" #include "v4l2_calls.h" GST_DEBUG_CATEGORY_STATIC (v4l2vo_debug); #define GST_CAT_DEFAULT v4l2vo_debug /* Those are deprecated calls that have been replaced */ #ifndef V4L2_CID_HCENTER #define V4L2_CID_HCENTER V4L2_CID_PAN_RESET #endif #ifndef V4L2_CID_VCENTER #define V4L2_CID_VCENTER V4L2_CID_TILT_RESET #endif void gst_v4l2_video_orientation_interface_init (GstVideoOrientationInterface * klass) { 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); } gboolean gst_v4l2_video_orientation_get_hcenter (GstV4l2Object * v4l2object, gint * center) { return gst_v4l2_get_attribute (v4l2object, V4L2_CID_HCENTER, center); } gboolean gst_v4l2_video_orientation_get_vcenter (GstV4l2Object * v4l2object, gint * center) { return gst_v4l2_get_attribute (v4l2object, V4L2_CID_VCENTER, 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_HCENTER, center); } gboolean gst_v4l2_video_orientation_set_vcenter (GstV4l2Object * v4l2object, gint center) { return gst_v4l2_set_attribute (v4l2object, V4L2_CID_VCENTER, center); }