gst-libs/gst/vaapi/gstvaapidisplay_x11_priv.h

   1 /*
   2  *  gstvaapidisplay_x11_priv.h - Internal VA/X11 interface
   3  *
   4  *  Copyright (C) 2010-2011 Splitted-Desktop Systems
   5  *  Copyright (C) 2012 Intel Corporation
   6  *
   7  *  This library is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU Lesser General Public License
   9  *  as published by the Free Software Foundation; either version 2.1
  10  *  of the License, or (at your option) any later version.
  11  *
  12  *  This library is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  *  Lesser General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU Lesser General Public
  18  *  License along with this library; if not, write to the Free
  19  *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20  *  Boston, MA 02110-1301 USA
  21  */
  22
  23 #ifndef GST_VAAPI_DISPLAY_X11_PRIV_H
  24 #define GST_VAAPI_DISPLAY_X11_PRIV_H
  25
  26 #include <gst/vaapi/gstvaapiutils_x11.h>
  27 #include <gst/vaapi/gstvaapidisplay_x11.h>
  28 #include "gstvaapidisplay_priv.h"
  29
  30 G_BEGIN_DECLS
  31
  32 #define GST_VAAPI_IS_DISPLAY_X11(display)                               \
  33     ((display) != NULL &&                                               \
  34      (GST_VAAPI_DISPLAY_TYPE(display) == GST_VAAPI_DISPLAY_TYPE_X11 ||  \
  35       GST_VAAPI_DISPLAY_TYPE(display) == GST_VAAPI_DISPLAY_TYPE_GLX))
  36
  37 #define GST_VAAPI_DISPLAY_X11_CAST(display) \
  38     ((GstVaapiDisplayX11 *)(display))
  39
  40 #define GST_VAAPI_DISPLAY_X11_PRIVATE(display) \
  41     (&GST_VAAPI_DISPLAY_X11_CAST(display)->priv)
  42
  43 typedef struct _GstVaapiDisplayX11Private       GstVaapiDisplayX11Private;
  44 typedef struct _GstVaapiDisplayX11Class         GstVaapiDisplayX11Class;
  45
  46 /**
  47  * GST_VAAPI_DISPLAY_XDISPLAY:
  48  * @display: a #GstVaapiDisplay
  49  *
  50  * Macro that evaluates to the underlying X11 #Display of @display
  51  */
  52 #undef  GST_VAAPI_DISPLAY_XDISPLAY
  53 #define GST_VAAPI_DISPLAY_XDISPLAY(display) \
  54     GST_VAAPI_DISPLAY_X11_PRIVATE(display)->x11_display
  55
  56 /**
  57  * GST_VAAPI_DISPLAY_XSCREEN:
  58  * @display: a #GstVaapiDisplay
  59  *
  60  * Macro that evaluates to the underlying X11 screen of @display
  61  */
  62 #undef  GST_VAAPI_DISPLAY_XSCREEN
  63 #define GST_VAAPI_DISPLAY_XSCREEN(display) \
  64     GST_VAAPI_DISPLAY_X11_PRIVATE(display)->x11_screen
  65
  66 struct _GstVaapiDisplayX11Private {
  67     gchar              *display_name;
  68     Display            *x11_display;
  69     int                 x11_screen;
  70     GArray             *pixmap_formats;
  71     guint               use_foreign_display     : 1; // Foreign native_display?
  72     guint               use_xrandr              : 1;
  73     guint               synchronous             : 1;
  74 };
  75
  76 /**
  77  * GstVaapiDisplayX11:
  78  *
  79  * VA/X11 display wrapper.
  80  */
  81 struct _GstVaapiDisplayX11 {
  82     /*< private >*/
  83     GstVaapiDisplay parent_instance;
  84
  85     GstVaapiDisplayX11Private priv;
  86 };
  87
  88 /**
  89  * GstVaapiDisplayX11Class:
  90  *
  91  * VA/X11 display wrapper clas.
  92  */
  93 struct _GstVaapiDisplayX11Class {
  94     /*< private >*/
  95     GstVaapiDisplayClass parent_class;
  96 };
  97
  98 void
  99 gst_vaapi_display_x11_class_init(GstVaapiDisplayX11Class *klass);
 100
 101 G_GNUC_INTERNAL
 102 GstVideoFormat
 103 gst_vaapi_display_x11_get_pixmap_format(GstVaapiDisplayX11 *display,
 104     guint depth);
 105
 106 G_GNUC_INTERNAL
 107 guint
 108 gst_vaapi_display_x11_get_pixmap_depth(GstVaapiDisplayX11 *display,
 109     GstVideoFormat format);
 110
 111 G_END_DECLS
 112
 113 #endif /* GST_VAAPI_DISPLAY_X11_PRIV_H */