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176e9f83f3
Original commit message from CVS: Rotate/flip video by increments of 90 degrees.
94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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_VIDEOFLIP_H__
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#define __GST_VIDEOFLIP_H__
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#include <config.h>
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#include <gst/gst.h>
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G_BEGIN_DECLS
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typedef enum {
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GST_VIDEOFLIP_METHOD_IDENTITY,
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GST_VIDEOFLIP_METHOD_90R,
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GST_VIDEOFLIP_METHOD_180,
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GST_VIDEOFLIP_METHOD_90L,
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GST_VIDEOFLIP_METHOD_HORIZ,
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GST_VIDEOFLIP_METHOD_VERT,
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GST_VIDEOFLIP_METHOD_TRANS,
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GST_VIDEOFLIP_METHOD_OTHER,
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} GstVideoflipMethod;
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#define GST_TYPE_VIDEOFLIP \
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(gst_videoflip_get_type())
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#define GST_VIDEOFLIP(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEOFLIP,GstVideoflip))
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#define GST_VIDEOFLIP_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEOFLIP,GstVideoflip))
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#define GST_IS_VIDEOFLIP(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEOFLIP))
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#define GST_IS_VIDEOFLIP_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEOFLIP))
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typedef struct _GstVideoflip GstVideoflip;
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typedef struct _GstVideoflipClass GstVideoflipClass;
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struct _GstVideoflip {
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GstElement element;
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GstPad *sinkpad,*srcpad;
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gboolean force_size;
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gint forced_width;
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gint forced_height;
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/* video state */
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gboolean inited;
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struct videoflip_format_struct *format;
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gint to_width;
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gint to_height;
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gint from_width;
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gint from_height;
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gboolean passthru;
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GstVideoflipMethod method;
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/* private */
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gint from_buf_size;
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gint to_buf_size;
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};
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struct _GstVideoflipClass {
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GstElementClass parent_class;
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};
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GType gst_videoflip_get_type(void);
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void gst_videoflip_setup(GstVideoflip *);
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#define gst_videoflip_scale(scale, src, dest) (scale)->scale_cc((scale), (src), (dest))
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G_END_DECLS
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#endif /* __GST_VIDEOFLIP_H__ */
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