/usr/include/gstreamer-0.10/gst/vaapi/gstvaapidisplay.h is in libgstreamer-vaapi0.10-dev 0.3.6-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* gstvaapidisplay.h - VA display abstraction
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Copyright (C) 2011-2012 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_DISPLAY_H
#define GST_VAAPI_DISPLAY_H
#ifdef GST_VAAPI_USE_OLD_VAAPI_0_29
# include <va.h>
#else
# include <va/va.h>
#endif
#include <gst/gst.h>
#include <gst/vaapi/gstvaapiimageformat.h>
#include <gst/vaapi/gstvaapiprofile.h>
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))
typedef struct _GstVaapiDisplayInfo GstVaapiDisplayInfo;
typedef struct _GstVaapiDisplay GstVaapiDisplay;
typedef struct _GstVaapiDisplayPrivate GstVaapiDisplayPrivate;
typedef struct _GstVaapiDisplayClass GstVaapiDisplayClass;
/**
* GstVaapiDisplayInfo:
*
* Generic class to retrieve VA display info
*/
struct _GstVaapiDisplayInfo {
GstVaapiDisplay *display;
gchar *display_name;
VADisplay va_display;
gpointer native_display;
};
/**
* GstVaapiDisplay:
*
* Base class for VA displays.
*/
struct _GstVaapiDisplay {
/*< private >*/
GObject parent_instance;
GstVaapiDisplayPrivate *priv;
};
/**
* GstVaapiDisplayClass:
* @open_display: virtual function to open a display
* @close_display: virtual function to close a display
* @lock: (optional) virtual function to lock a display
* @unlock: (optional) virtual function to unlock a display
* @sync: (optional) virtual function to sync a display
* @flush: (optional) virtual function to flush pending requests of a display
* @get_display: virtual function to retrieve the #GstVaapiDisplayInfo
* @get_size: virtual function to retrieve the display dimensions, in pixels
* @get_size_mm: virtual function to retrieve the display dimensions, in millimeters
*
* Base class for VA displays.
*/
struct _GstVaapiDisplayClass {
/*< private >*/
GObjectClass parent_class;
/*< public >*/
gboolean (*open_display) (GstVaapiDisplay *display);
void (*close_display) (GstVaapiDisplay *display);
void (*lock) (GstVaapiDisplay *display);
void (*unlock) (GstVaapiDisplay *display);
void (*sync) (GstVaapiDisplay *display);
void (*flush) (GstVaapiDisplay *display);
gboolean (*get_display) (GstVaapiDisplay *display,
GstVaapiDisplayInfo *info);
void (*get_size) (GstVaapiDisplay *display,
guint *pwidth, guint *pheight);
void (*get_size_mm) (GstVaapiDisplay *display,
guint *pwidth, guint *pheight);
};
GType
gst_vaapi_display_get_type(void);
GstVaapiDisplay *
gst_vaapi_display_new_with_display(VADisplay va_display);
void
gst_vaapi_display_lock(GstVaapiDisplay *display);
void
gst_vaapi_display_unlock(GstVaapiDisplay *display);
void
gst_vaapi_display_sync(GstVaapiDisplay *display);
void
gst_vaapi_display_flush(GstVaapiDisplay *display);
VADisplay
gst_vaapi_display_get_display(GstVaapiDisplay *display);
guint
gst_vaapi_display_get_width(GstVaapiDisplay *display);
guint
gst_vaapi_display_get_height(GstVaapiDisplay *display);
void
gst_vaapi_display_get_size(GstVaapiDisplay *display, guint *pwidth, guint *pheight);
void
gst_vaapi_display_get_pixel_aspect_ratio(
GstVaapiDisplay *display,
guint *par_n,
guint *par_d
);
GstCaps *
gst_vaapi_display_get_decode_caps(GstVaapiDisplay *display);
gboolean
gst_vaapi_display_has_decoder(
GstVaapiDisplay *display,
GstVaapiProfile profile,
GstVaapiEntrypoint entrypoint
);
GstCaps *
gst_vaapi_display_get_encode_caps(GstVaapiDisplay *display);
gboolean
gst_vaapi_display_has_encoder(
GstVaapiDisplay *display,
GstVaapiProfile profile,
GstVaapiEntrypoint entrypoint
);
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
);
G_END_DECLS
#endif /* GST_VAAPI_DISPLAY_H */
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