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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
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/*
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* GStreamer Video Overlay interface.
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*
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* Copyright (C) <2003> Julien Moutte <julien@moutte.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_VIDEO_OVERLAY_H__
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#define __GST_VIDEO_OVERLAY_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VIDEO_OVERLAY (gst_video_overlay_get_type ())
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#define GST_VIDEO_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_OVERLAY, GstVideoOverlay))
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#define GST_IS_VIDEO_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_OVERLAY))
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#define GST_VIDEO_OVERLAY_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_VIDEO_OVERLAY, GstVideoOverlayInterface))
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typedef struct _GstVideoOverlay GstVideoOverlay;
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typedef struct _GstVideoOverlayInterface GstVideoOverlayInterface;
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typedef struct _GstVideoOverlayResource GstVideoOverlayResource;
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typedef enum {
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GST_VIDEO_OVERLAY_RESOURCE_TYPE_XID,
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GST_VIDEO_OVERLAY_RESOURCE_TYPE_DIRECTFB
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} GstVideoOverlayResourceType;
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struct _GstVideoOverlayResource
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{
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GstVideoOverlayResourceType resource_type;
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union
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{
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struct
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{
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guint32 xid;
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} x_resource;
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struct
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{
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gpointer display_layer;
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gpointer window;
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} dfb_resource;
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} resource_data;
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};
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struct _GstVideoOverlay;
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struct GstVideoOverlayInterface {
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GTypeInterface parent_class;
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/* public virtual methods */
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void (*set_video_overlay) (GstVideoOverlay *overlay,
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GstVideoOverlayResource *resource);
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/* signals */
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void (*have_video_overlay) (GstVideoOverlay *overlay,
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GstVideoOverlayResource *resource);
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void (*have_size) (GstVideoOverlay *overlay, gint width, gint height);
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};
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GType gst_video_overlay_get_type (void);
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/* public virtual methods */
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void gst_video_overlay_set_video_overlay (GstVideoOverlay *overlay,
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GstVideoOverlayResource *resource);
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/* public methods to fire signals */
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void gst_video_overlay_got_video_overlay (GstVideoOverlay *overlay,
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GstVideoOverlayResource *resource);
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void gst_video_overlay_got_video_size (GstVideoOverlay *overlay,
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gint width, gint height);
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G_END_DECLS
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#endif /* __GST_VIDEO_OVERLAY_H__ */
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