gstreamer/ext/qt/gstqtoverlay.h

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/*
* GStreamer
* Copyright (C) 2020 Matthew Waters <matthew@centricular.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_QT_OVERLAY_H__
#define __GST_QT_OVERLAY_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/gl/gl.h>
#include "qtglrenderer.h"
#include "qtitem.h"
typedef struct _GstQtOverlay GstQtOverlay;
typedef struct _GstQtOverlayClass GstQtOverlayClass;
typedef struct _GstQtOverlayPrivate GstQtOverlayPrivate;
G_BEGIN_DECLS
GType gst_qt_overlay_get_type (void);
#define GST_TYPE_QT_OVERLAY (gst_qt_overlay_get_type())
#define GST_QT_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_QT_OVERLAY,GstQtOverlay))
#define GST_QT_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_QT_OVERLAY,GstQtOverlayClass))
#define GST_IS_QT_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_QT_OVERLAY))
#define GST_IS_QT_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_QT_OVERLAY))
#define GST_QT_OVERLAY_CAST(obj) ((GstQtOverlay*)(obj))
/**
* GstQtOverlay:
*
* Opaque #GstQtOverlay object
*/
struct _GstQtOverlay
{
/* <private> */
GstGLFilter parent;
gchar *qml_scene;
QQuickItem *root_item;
GstQuickRenderer *renderer;
QSharedPointer<QtGLVideoItemInterface> widget;
};
/**
* GstQtOverlayClass:
*
* The #GstQtOverlayClass struct only contains private data
*/
struct _GstQtOverlayClass
{
/* <private> */
GstGLFilterClass parent_class;
};
GstQtOverlay * gst_qt_overlay_new (void);
G_END_DECLS
#endif /* __GST_QT_OVERLAY_H__ */