gstreamer/subprojects/gst-plugins-good/ext/gtk/gstgtkbasesink.h

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/*
* GStreamer
* Copyright (C) 2015 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_GTK_BASE_SINK_H__
#define __GST_GTK_BASE_SINK_H__
#include <gtk/gtk.h>
#include <gst/gst.h>
#include <gst/video/gstvideosink.h>
#include <gst/video/video.h>
#include "gtkgstbasewidget.h"
#define GST_TYPE_GTK_BASE_SINK (gst_gtk_base_sink_get_type())
#define GST_GTK_BASE_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GTK_BASE_SINK,GstGtkBaseSink))
#define GST_GTK_BASE_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GTK_BASE_SINK,GstGtkBaseSinkClass))
#define GST_GTK_BASE_SINK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_GTK_BASE_SINK, GstGtkBaseSinkClass))
#define GST_IS_GTK_BASE_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GTK_BASE_SINK))
#define GST_IS_GTK_BASE_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GTK_BASE_SINK))
#define GST_GTK_BASE_SINK_CAST(obj) ((GstGtkBaseSink*)(obj))
G_BEGIN_DECLS
typedef struct _GstGtkBaseSink GstGtkBaseSink;
typedef struct _GstGtkBaseSinkClass GstGtkBaseSinkClass;
GType gst_gtk_base_sink_get_type (void);
/**
* GstGtkBaseSink:
*
* Opaque #GstGtkBaseSink object
*/
struct _GstGtkBaseSink
{
/* <private> */
GstVideoSink parent;
GstVideoInfo v_info;
GtkGstBaseWidget *widget;
/* properties */
gboolean force_aspect_ratio;
GBinding *bind_aspect_ratio;
gint par_n;
gint par_d;
GBinding *bind_pixel_aspect_ratio;
gint video_par_n;
gint video_par_d;
GBinding *bind_video_aspect_ratio;
gboolean ignore_alpha;
GBinding *bind_ignore_alpha;
GtkWidget *window;
gulong widget_destroy_id;
gulong window_destroy_id;
};
/**
* GstGtkBaseSinkClass:
*
* The #GstGtkBaseSinkClass struct only contains private data
*/
struct _GstGtkBaseSinkClass
{
GstVideoSinkClass object_class;
/* metadata */
const gchar *window_title;
/* virtuals */
GtkWidget* (*create_widget) (void);
};
2020-03-14 16:43:50 +00:00
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstGtkBaseSink, gst_object_unref)
GtkWidget *
gst_gtk_base_sink_acquire_widget (GstGtkBaseSink * gtk_sink);
G_END_DECLS
#endif /* __GST_GTK_BASE_SINK_H__ */