gstvideoflip.h 2.67 KB
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/* GStreamer
 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
 *
 * 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.
 */

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#ifndef __GST_VIDEO_FLIP_H__
#define __GST_VIDEO_FLIP_H__
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#include <gst/gst.h>
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#include <gst/video/gstvideofilter.h>
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G_BEGIN_DECLS

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/**
 * GstVideoFlipMethod:
 * @GST_VIDEO_FLIP_METHOD_IDENTITY: Identity (no rotation)
 * @GST_VIDEO_FLIP_METHOD_90R: Rotate clockwise 90 degrees
 * @GST_VIDEO_FLIP_METHOD_180: Rotate 180 degrees
 * @GST_VIDEO_FLIP_METHOD_90L: Rotate counter-clockwise 90 degrees
 * @GST_VIDEO_FLIP_METHOD_HORIZ: Flip horizontally
 * @GST_VIDEO_FLIP_METHOD_VERT: Flip vertically
 * @GST_VIDEO_FLIP_METHOD_TRANS: Flip across upper left/lower right diagonal
 * @GST_VIDEO_FLIP_METHOD_OTHER: Flip across upper right/lower left diagonal
 *
 * The different flip methods.
 */
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typedef enum {
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  GST_VIDEO_FLIP_METHOD_IDENTITY,
  GST_VIDEO_FLIP_METHOD_90R,
  GST_VIDEO_FLIP_METHOD_180,
  GST_VIDEO_FLIP_METHOD_90L,
  GST_VIDEO_FLIP_METHOD_HORIZ,
  GST_VIDEO_FLIP_METHOD_VERT,
  GST_VIDEO_FLIP_METHOD_TRANS,
  GST_VIDEO_FLIP_METHOD_OTHER
} GstVideoFlipMethod;
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#define GST_TYPE_VIDEO_FLIP \
  (gst_video_flip_get_type())
#define GST_VIDEO_FLIP(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_FLIP,GstVideoFlip))
#define GST_VIDEO_FLIP_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_FLIP,GstVideoFlipClass))
#define GST_IS_VIDEO_FLIP(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_FLIP))
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#define GST_IS_VIDEO_FLIP_CLASS(klass) \
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  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_FLIP))
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typedef struct _GstVideoFlip GstVideoFlip;
typedef struct _GstVideoFlipClass GstVideoFlipClass;
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/**
 * GstVideoFlip:
 *
 * Opaque datastructure.
 */
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struct _GstVideoFlip {
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  GstVideoFilter videofilter;
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  /* < private > */
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  gint from_width, from_height;
  gint to_width, to_height;
  
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  GstVideoFlipMethod method;
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};

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struct _GstVideoFlipClass {
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  GstVideoFilterClass parent_class;
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};

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GType gst_video_flip_get_type (void);
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G_END_DECLS
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#endif /* __GST_VIDEO_FLIP_H__ */