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/*
* GStreamer Video Overlay interface.
*
* Copyright (C) <2003> Julien Moutte <julien@moutte.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GST_VIDEO_OVERLAY_H__
#define __GST_VIDEO_OVERLAY_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_VIDEO_OVERLAY (gst_video_overlay_get_type ())
#define GST_VIDEO_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_OVERLAY, GstVideoOverlay))
#define GST_IS_VIDEO_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_OVERLAY))
#define GST_VIDEO_OVERLAY_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_VIDEO_OVERLAY, GstVideoOverlayInterface))
typedef struct _GstVideoOverlay GstVideoOverlay;
typedef struct _GstVideoOverlayInterface GstVideoOverlayInterface;
typedef struct _GstVideoOverlayResource GstVideoOverlayResource;
typedef enum {
GST_VIDEO_OVERLAY_RESOURCE_TYPE_XID,
GST_VIDEO_OVERLAY_RESOURCE_TYPE_DIRECTFB
} GstVideoOverlayResourceType;
struct _GstVideoOverlayResource
{
GstVideoOverlayResourceType resource_type;
union
{
struct
{
guint32 xid;
} x_resource;
struct
{
gpointer display_layer;
gpointer window;
} dfb_resource;
} resource_data;
};
struct _GstVideoOverlay;
struct GstVideoOverlayInterface {
GTypeInterface parent_class;
/* public virtual methods */
void (*set_video_overlay) (GstVideoOverlay *overlay,
GstVideoOverlayResource *resource);
/* signals */
void (*have_video_overlay) (GstVideoOverlay *overlay,
GstVideoOverlayResource *resource);
void (*have_size) (GstVideoOverlay *overlay, gint width, gint height);
};
GType gst_video_overlay_get_type (void);
/* public virtual methods */
void gst_video_overlay_set_video_overlay (GstVideoOverlay *overlay,
GstVideoOverlayResource *resource);
/* public methods to fire signals */
void gst_video_overlay_got_video_overlay (GstVideoOverlay *overlay,
GstVideoOverlayResource *resource);
void gst_video_overlay_got_video_size (GstVideoOverlay *overlay,
gint width, gint height);
G_END_DECLS
#endif /* __GST_VIDEO_OVERLAY_H__ */
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