gstreamer/gst-libs/gst/vaapi/gstvaapisubpicture.h
Javier Jardón dba174906a libs: declare _get_type() functions as const.
Declaring a function as const enables better optimization of calls
to the function.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
2012-07-19 15:19:17 +02:00

109 lines
3.3 KiB
C

/*
* gstvaapisubpicture.h - VA subpicture abstraction
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Copyright (C) 2011 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef GST_VAAPI_SUBPICTURE_H
#define GST_VAAPI_SUBPICTURE_H
#include <gst/vaapi/gstvaapiobject.h>
#include <gst/vaapi/gstvaapidisplay.h>
#include <gst/vaapi/gstvaapiimage.h>
#include <gst/video/video-overlay-composition.h>
G_BEGIN_DECLS
#define GST_VAAPI_TYPE_SUBPICTURE \
(gst_vaapi_subpicture_get_type())
#define GST_VAAPI_SUBPICTURE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
GST_VAAPI_TYPE_SUBPICTURE, \
GstVaapiSubpicture))
#define GST_VAAPI_SUBPICTURE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), \
GST_VAAPI_TYPE_SUBPICTURE, \
GstVaapiSubpictureClass))
#define GST_VAAPI_IS_SUBPICTURE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_SUBPICTURE))
#define GST_VAAPI_IS_SUBPICTURE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_SUBPICTURE))
#define GST_VAAPI_SUBPICTURE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), \
GST_VAAPI_TYPE_SUBPICTURE, \
GstVaapiSubpictureClass))
typedef struct _GstVaapiSubpicture GstVaapiSubpicture;
typedef struct _GstVaapiSubpicturePrivate GstVaapiSubpicturePrivate;
typedef struct _GstVaapiSubpictureClass GstVaapiSubpictureClass;
/**
* GstVaapiSubpicture:
*
* A VA subpicture wrapper
*/
struct _GstVaapiSubpicture {
/*< private >*/
GstVaapiObject parent_instance;
GstVaapiSubpicturePrivate *priv;
};
/**
* GstVaapiSubpictureClass:
*
* A VA subpicture wrapper class
*/
struct _GstVaapiSubpictureClass {
/*< private >*/
GstVaapiObjectClass parent_class;
};
GType
gst_vaapi_subpicture_get_type(void) G_GNUC_CONST;
GstVaapiSubpicture *
gst_vaapi_subpicture_new(GstVaapiImage *image);
GstVaapiSubpicture *
gst_vaapi_subpicture_new_from_overlay_rectangle(
GstVaapiDisplay *display,
GstVideoOverlayRectangle *rect
);
GstVaapiID
gst_vaapi_subpicture_get_id(GstVaapiSubpicture *subpicture);
GstVaapiImage *
gst_vaapi_subpicture_get_image(GstVaapiSubpicture *subpicture);
void
gst_vaapi_subpicture_set_image(
GstVaapiSubpicture *subpicture,
GstVaapiImage *image
);
G_END_DECLS
#endif /* GST_VAAPI_SUBPICTURE_H */