gstreamer/gst/overlaycomposition/gstoverlaycomposition.h

64 lines
2.1 KiB
C

/* GStreamer
* Copyright (C) 2018 Sebastian Dröge <sebastian@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.
*/
#include <gst/gst.h>
#include <gst/video/video.h>
#ifndef __GST_OVERLAY_COMPOSITION_H__
#define __GST_OVERLAY_COMPOSITION_H__
G_BEGIN_DECLS
#define GST_TYPE_OVERLAY_COMPOSITION \
(gst_overlay_composition_get_type())
#define GST_OVERLAY_COMPOSITION(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OVERLAY_COMPOSITION,GstOverlayComposition))
#define GST_OVERLAY_COMPOSITION_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OVERLAY_COMPOSITION,GstOverlayCompositionClass))
#define GST_IS_OVERLAY_COMPOSITION(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OVERLAY_COMPOSITION))
#define GST_IS_OVERLAY_COMPOSITION_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OVERLAY_COMPOSITION))
typedef struct _GstOverlayComposition GstOverlayComposition;
typedef struct _GstOverlayCompositionClass GstOverlayCompositionClass;
struct _GstOverlayComposition {
GstElement parent;
GstPad *sinkpad, *srcpad;
/* state */
GstSample *sample;
GstSegment segment;
GstCaps *caps;
GstVideoInfo info;
guint window_width, window_height;
gboolean attach_compo_to_buffer;
};
struct _GstOverlayCompositionClass {
GstElementClass parent_class;
};
GType gst_overlay_composition_get_type (void);
G_END_DECLS
#endif /* __GST_OVERLAY_COMPOSITION_H__ */