gstreamer/gst-libs/gst/vaapi/gstvaapisubpicture.h

/*
 *  gstvaapisubpicture.h - VA subpicture abstraction
 *
 *  gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
 *
 *  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 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

#ifndef GST_VAAPI_SUBPICTURE_H
#define GST_VAAPI_SUBPICTURE_H

#include <gst/vaapi/gstvaapidisplay.h>
#include <gst/vaapi/gstvaapiimage.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 >*/
    GObject parent_instance;

    GstVaapiSubpicturePrivate *priv;
};

/**
 * GstVaapiSubpictureClass:
 *
 * A VA subpicture wrapper class
 */
struct _GstVaapiSubpictureClass {
    /*< private >*/
    GObjectClass parent_class;
};

GType
gst_vaapi_subpicture_get_type(void);

GstVaapiSubpicture *
gst_vaapi_subpicture_new(GstVaapiImage *image);

VASubpictureID
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 */