gstreamer/gst/videoflip/gstvideoflip.h
David Schleef 176e9f83f3 Rotate/flip video by increments of 90 degrees.
Original commit message from CVS:
Rotate/flip video by increments of 90 degrees.
2003-06-13 05:37:19 +00:00

94 lines
2.4 KiB
C

/* 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.
*/
#ifndef __GST_VIDEOFLIP_H__
#define __GST_VIDEOFLIP_H__
#include <config.h>
#include <gst/gst.h>
G_BEGIN_DECLS
typedef enum {
GST_VIDEOFLIP_METHOD_IDENTITY,
GST_VIDEOFLIP_METHOD_90R,
GST_VIDEOFLIP_METHOD_180,
GST_VIDEOFLIP_METHOD_90L,
GST_VIDEOFLIP_METHOD_HORIZ,
GST_VIDEOFLIP_METHOD_VERT,
GST_VIDEOFLIP_METHOD_TRANS,
GST_VIDEOFLIP_METHOD_OTHER,
} GstVideoflipMethod;
#define GST_TYPE_VIDEOFLIP \
(gst_videoflip_get_type())
#define GST_VIDEOFLIP(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEOFLIP,GstVideoflip))
#define GST_VIDEOFLIP_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEOFLIP,GstVideoflip))
#define GST_IS_VIDEOFLIP(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEOFLIP))
#define GST_IS_VIDEOFLIP_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEOFLIP))
typedef struct _GstVideoflip GstVideoflip;
typedef struct _GstVideoflipClass GstVideoflipClass;
struct _GstVideoflip {
GstElement element;
GstPad *sinkpad,*srcpad;
gboolean force_size;
gint forced_width;
gint forced_height;
/* video state */
gboolean inited;
struct videoflip_format_struct *format;
gint to_width;
gint to_height;
gint from_width;
gint from_height;
gboolean passthru;
GstVideoflipMethod method;
/* private */
gint from_buf_size;
gint to_buf_size;
};
struct _GstVideoflipClass {
GstElementClass parent_class;
};
GType gst_videoflip_get_type(void);
void gst_videoflip_setup(GstVideoflip *);
#define gst_videoflip_scale(scale, src, dest) (scale)->scale_cc((scale), (src), (dest))
G_END_DECLS
#endif /* __GST_VIDEOFLIP_H__ */