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53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/* GStreamer
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* Copyright (C) 2016 Igalia <calvaris@igalia.com>
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*
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* videodirection.c: video rotation and flipping interface
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "video.h"
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#define PROP_DIRECTION_DEFAULT GST_VIDEO_ORIENTATION_IDENTITY
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/**
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* SECTION:gstvideodirection
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* @title: GstVideoDirection
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* @short_description: Interface for elements providing video
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* rotation and flipping controls
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*
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* The interface allows unified access to control flipping and rotation
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* operations of video-sources or operators.
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*
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* Since: 1.10
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*/
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G_DEFINE_INTERFACE (GstVideoDirection, gst_video_direction, 0);
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static void
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gst_video_direction_default_init (GstVideoDirectionInterface * iface)
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{
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g_object_interface_install_property (iface,
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g_param_spec_enum ("video-direction", "Video direction",
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"Video direction: rotation and flipping",
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GST_TYPE_VIDEO_ORIENTATION_METHOD, PROP_DIRECTION_DEFAULT,
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GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_CONSTRUCT |
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G_PARAM_STATIC_STRINGS));
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}
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