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

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/*
* gstvaapidisplay.h - VA display 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_DISPLAY_H
#define GST_VAAPI_DISPLAY_H
#include <va/va.h>
#include <gst/gst.h>
#include <gst/vaapi/gstvaapiimageformat.h>
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G_BEGIN_DECLS
#define GST_VAAPI_TYPE_DISPLAY \
(gst_vaapi_display_get_type())
#define GST_VAAPI_DISPLAY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
GST_VAAPI_TYPE_DISPLAY, \
GstVaapiDisplay))
#define GST_VAAPI_DISPLAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), \
GST_VAAPI_TYPE_DISPLAY, \
GstVaapiDisplayClass))
#define GST_VAAPI_IS_DISPLAY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_DISPLAY))
#define GST_VAAPI_IS_DISPLAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_DISPLAY))
#define GST_VAAPI_DISPLAY_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), \
GST_VAAPI_TYPE_DISPLAY, \
GstVaapiDisplayClass))
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#define GST_VAAPI_DISPLAY_VADISPLAY(display) \
gst_vaapi_display_get_display(display)
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#define GST_VAAPI_DISPLAY_LOCK(display) \
gst_vaapi_display_lock(display)
#define GST_VAAPI_DISPLAY_UNLOCK(display) \
gst_vaapi_display_unlock(display)
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typedef struct _GstVaapiDisplay GstVaapiDisplay;
typedef struct _GstVaapiDisplayPrivate GstVaapiDisplayPrivate;
typedef struct _GstVaapiDisplayClass GstVaapiDisplayClass;
struct _GstVaapiDisplay {
/*< private >*/
GObject parent_instance;
GstVaapiDisplayPrivate *priv;
};
struct _GstVaapiDisplayClass {
/*< private >*/
GObjectClass parent_class;
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gboolean (*open_display) (GstVaapiDisplay *display);
void (*close_display) (GstVaapiDisplay *display);
void (*lock_display) (GstVaapiDisplay *display);
void (*unlock_display)(GstVaapiDisplay *display);
VADisplay (*get_display) (GstVaapiDisplay *display);
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};
GType
gst_vaapi_display_get_type(void);
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GstVaapiDisplay *
gst_vaapi_display_new_with_display(VADisplay va_display);
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void
gst_vaapi_display_lock(GstVaapiDisplay *display);
void
gst_vaapi_display_unlock(GstVaapiDisplay *display);
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VADisplay
gst_vaapi_display_get_display(GstVaapiDisplay *display);
gboolean
gst_vaapi_display_has_profile(GstVaapiDisplay *display, VAProfile profile);
GstCaps *
gst_vaapi_display_get_image_caps(GstVaapiDisplay *display);
gboolean
gst_vaapi_display_has_image_format(
GstVaapiDisplay *display,
GstVaapiImageFormat format
);
GstCaps *
gst_vaapi_display_get_subpicture_caps(GstVaapiDisplay *display);
gboolean
gst_vaapi_display_has_subpicture_format(
GstVaapiDisplay *display,
GstVaapiImageFormat format
);
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G_END_DECLS
#endif /* GST_VAAPI_DISPLAY_H */