Joshua M. Doe 685b202541 select: new filter to drop frames based on offset and skip
Motivation was to select only odd or even frames.
2019-10-10 07:49:56 -04:00

72 lines
2.0 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) <2003> David Schleef <ds@schleef.org>
* Copyright (C) 2003 Arwed v. Merkatz <v.merkatz@gmx.net>
* Copyright (C) 2006 Mark Nauwelaerts <manauw@skynet.be>
* Copyright (C) 2015 United States Government, Joshua M. Doe <oss@nvl.army.mil>
*
* 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_SELECT_H__
#define __GST_SELECT_H__
#include <gst/base/gstbasetransform.h>
G_BEGIN_DECLS
#define GST_TYPE_SELECT \
(gst_select_get_type())
#define GST_SELECT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SELECT,GstSelect))
#define GST_SELECT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SELECT,GstSelectClass))
#define GST_IS_SELECT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SELECT))
#define GST_IS_SELECT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SELECT))
typedef struct _GstSelect GstSelect;
typedef struct _GstSelectClass GstSelectClass;
/**
* GstSelect:
* @element: the parent element.
*
*
* The opaque GstSelect data structure.
*/
struct _GstSelect
{
GstBaseTransform element;
/* properties */
gint offset;
gint skip;
};
struct _GstSelectClass
{
GstBaseTransformClass parent_class;
};
GType gst_select_get_type(void);
G_END_DECLS
#endif /* __GST_SELECT_H__ */