gstreamer/subprojects/gst-plugins-bad/gst/camerabin2/gstdigitalzoom.h

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/*
* GStreamer
* Copyright (C) 2015 Thiago Santos <thiagoss@osg.samsung.com>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_DIGITAL_ZOOM_H__
#define __GST_DIGITAL_ZOOM_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_DIGITAL_ZOOM \
(gst_digital_zoom_get_type())
#define GST_DIGITAL_ZOOM(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DIGITAL_ZOOM,GstDigitalZoom))
#define GST_DIGITAL_ZOOM_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DIGITAL_ZOOM,GstDigitalZoomClass))
#define GST_IS_DIGITAL_ZOOM(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DIGITAL_ZOOM))
#define GST_IS_DIGITAL_ZOOM_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DIGITAL_ZOOM))
#define GST_DIGITAL_ZOOM_CAST(d) ((GstDigitalZoom *)(d))
GType gst_digital_zoom_get_type (void);
typedef struct _GstDigitalZoom GstDigitalZoom;
typedef struct _GstDigitalZoomClass GstDigitalZoomClass;
/**
* GstDigitalZoom:
*
*/
struct _GstDigitalZoom
{
GstBin parent;
GstPad *srcpad;
GstPad *sinkpad;
gboolean elements_created;
GstElement *videocrop;
GstElement *videoscale;
GstElement *capsfilter;
GstPad *capsfilter_sinkpad;
gfloat zoom;
};
/**
* GstDigitalZoomClass:
*
*/
struct _GstDigitalZoomClass
{
GstBinClass parent;
};
G_END_DECLS
#endif /* __GST_DIGITAL_ZOOM_H__ */