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Original commit message from CVS: * docs/libs/gst-plugins-base-libs-docs.sgml: * docs/libs/gst-plugins-base-libs.types: * gst-libs/gst/interfaces/Makefile.am: * gst-libs/gst/interfaces/videoorientation.c: (gst_video_orientation_get_type), (gst_video_orientation_iface_init), (gst_video_orientation_get_hflip), (gst_video_orientation_get_vflip), (gst_video_orientation_get_hcenter), (gst_video_orientation_get_vcenter), (gst_video_orientation_set_hflip), (gst_video_orientation_set_vflip), (gst_video_orientation_set_hcenter), (gst_video_orientation_set_vcenter): * gst-libs/gst/interfaces/videoorientation.h: Add new interface to control video orientation (fixes #354908)
73 lines
3.3 KiB
C
73 lines
3.3 KiB
C
/* GStreamer
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* Copyright (C) 2006 Nokia <stefan.kost@nokia.com
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*
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* videoorientation.h: video flipping and centering 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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_VIDEO_ORIENTATION_H__
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#define __GST_VIDEO_ORIENTATION_H__
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#include <gst/gst.h>
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#include <gst/interfaces/interfaces-enumtypes.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VIDEO_ORIENTATION \
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(gst_video_orientation_get_type ())
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#define GST_VIDEO_ORIENTATION(obj) \
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(GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_ORIENTATION, GstVideoOrientation))
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#define GST_IS_VIDEO_ORIENTATION(obj) \
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(GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_ORIENTATION))
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#define GST_VIDEO_ORIENTATION_GET_IFACE(inst) \
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(G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_VIDEO_ORIENTATION, GstVideoOrientationInterface))
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typedef struct _GstVideoOrientation GstVideoOrientation;
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typedef struct _GstVideoOrientationInterface {
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GTypeInterface parent;
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/* virtual functions */
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gboolean (* get_hflip) (GstVideoOrientation *video_orientation, gboolean *flip);
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gboolean (* get_vflip) (GstVideoOrientation *video_orientation, gboolean *flip);
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gboolean (* get_hcenter) (GstVideoOrientation *video_orientation, gint *center);
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gboolean (* get_vcenter) (GstVideoOrientation *video_orientation, gint *center);
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gboolean (* set_hflip) (GstVideoOrientation *video_orientation, gboolean flip);
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gboolean (* set_vflip) (GstVideoOrientation *video_orientation, gboolean flip);
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gboolean (* set_hcenter) (GstVideoOrientation *video_orientation, gint center);
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gboolean (* set_vcenter) (GstVideoOrientation *video_orientation, gint center);
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gpointer _gst_reserved[GST_PADDING];
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} GstVideoOrientationInterface;
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GType gst_video_orientation_get_type (void);
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/* virtual class function wrappers */
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gboolean gst_video_orientation_get_hflip (GstVideoOrientation *video_orientation, gboolean *flip);
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gboolean gst_video_orientation_get_vflip (GstVideoOrientation *video_orientation, gboolean *flip);
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gboolean gst_video_orientation_get_hcenter (GstVideoOrientation *video_orientation, gint *center);
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gboolean gst_video_orientation_get_vcenter (GstVideoOrientation *video_orientation, gint *center);
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gboolean gst_video_orientation_set_hflip (GstVideoOrientation *video_orientation, gboolean flip);
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gboolean gst_video_orientation_set_vflip (GstVideoOrientation *video_orientation, gboolean flip);
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gboolean gst_video_orientation_set_hcenter (GstVideoOrientation *video_orientation, gint center);
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gboolean gst_video_orientation_set_vcenter (GstVideoOrientation *video_orientation, gint center);
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G_END_DECLS
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#endif /* __GST_VIDEO_ORIENTATION_H__ */
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