gstreamer/gst-libs/gst/vaapi/gstvaapiobject_priv.h
Víctor Manuel Jáquez Leal 0152410c97 libs: object: separation of internal API and plugins
Removed exposed macros GST_VAAPI_OBJECT_DISPLAY() and
GST_VAAPI_OBJECT_ID() to plugins, keeping them only for internal
library usage.

The purpose is readability.

https://bugzilla.gnome.org/show_bug.cgi?id=797139
2018-09-25 17:41:55 +02:00

198 lines
6.5 KiB
C

/*
* gstvaapiobject_priv.h - Base VA object (private definitions)
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
* Copyright (C) 2012-2013 Intel Corporation
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
*
* 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_OBJECT_PRIV_H
#define GST_VAAPI_OBJECT_PRIV_H
#include <gst/vaapi/gstvaapiobject.h>
#include "gstvaapiminiobject.h"
#include "gstvaapidisplay_priv.h"
G_BEGIN_DECLS
#define GST_VAAPI_OBJECT_CLASS(klass) \
((GstVaapiObjectClass *) (klass))
#define GST_VAAPI_IS_OBJECT_CLASS(klass) \
((klass) != NULL)
#define GST_VAAPI_OBJECT_GET_CLASS(object) \
GST_VAAPI_OBJECT_CLASS (GST_VAAPI_MINI_OBJECT_GET_CLASS (object))
typedef struct _GstVaapiObjectClass GstVaapiObjectClass;
typedef void (*GstVaapiObjectInitFunc) (GstVaapiObject * object);
typedef void (*GstVaapiObjectFinalizeFunc) (GstVaapiObject * object);
#define GST_VAAPI_OBJECT_DEFINE_CLASS_WITH_CODE(TN, t_n, code) \
static inline const GstVaapiObjectClass * \
G_PASTE(t_n,_class) (void) \
{ \
static G_PASTE(TN,Class) g_class; \
static gsize g_class_init = FALSE; \
\
if (g_once_init_enter (&g_class_init)) { \
GstVaapiObjectClass * const klass = \
GST_VAAPI_OBJECT_CLASS (&g_class); \
gst_vaapi_object_class_init (klass, sizeof(TN)); \
code; \
klass->finalize = (GstVaapiObjectFinalizeFunc) \
G_PASTE(t_n,_finalize); \
g_once_init_leave (&g_class_init, TRUE); \
} \
return GST_VAAPI_OBJECT_CLASS (&g_class); \
}
#define GST_VAAPI_OBJECT_DEFINE_CLASS(TN, t_n) \
GST_VAAPI_OBJECT_DEFINE_CLASS_WITH_CODE (TN, t_n, /**/)
/**
* GST_VAAPI_OBJECT_ID:
* @object: a #GstVaapiObject
*
* Macro that evaluates to the #GstVaapiID contained in @object.
* This is an internal macro that does not do any run-time type checks.
*/
#define GST_VAAPI_OBJECT_ID(object) \
(GST_VAAPI_OBJECT (object)->object_id)
/**
* GST_VAAPI_OBJECT_DISPLAY:
* @object: a #GstVaapiObject
*
* Macro that evaluates to the #GstVaapiDisplay the @object is bound to.
* This is an internal macro that does not do any run-time type check.
*/
#define GST_VAAPI_OBJECT_DISPLAY(object) \
(GST_VAAPI_OBJECT (object)->display)
/**
* GST_VAAPI_OBJECT_DISPLAY_X11:
* @object: a #GstVaapiObject
*
* Macro that evaluates to the #GstVaapiDisplayX11 the @object is bound to.
* This is an internal macro that does not do any run-time type check
* and requires #include "gstvaapidisplay_x11_priv.h"
*/
#define GST_VAAPI_OBJECT_DISPLAY_X11(object) \
GST_VAAPI_DISPLAY_X11_CAST (GST_VAAPI_OBJECT_DISPLAY (object))
/**
* GST_VAAPI_OBJECT_DISPLAY_GLX:
* @object: a #GstVaapiObject
*
* Macro that evaluates to the #GstVaapiDisplayGLX the @object is bound to.
* This is an internal macro that does not do any run-time type check
* and requires #include "gstvaapidisplay_glx_priv.h".
*/
#define GST_VAAPI_OBJECT_DISPLAY_GLX(object) \
GST_VAAPI_DISPLAY_GLX_CAST (GST_VAAPI_OBJECT_DISPLAY (object))
/**
* GST_VAAPI_OBJECT_DISPLAY_WAYLAND:
* @object: a #GstVaapiObject
*
* Macro that evaluates to the #GstVaapiDisplayWayland the @object is
* bound to. This is an internal macro that does not do any run-time
* type check and requires #include "gstvaapidisplay_wayland_priv.h"
*/
#define GST_VAAPI_OBJECT_DISPLAY_WAYLAND(object) \
GST_VAAPI_DISPLAY_WAYLAND_CAST (GST_VAAPI_OBJECT_DISPLAY (object))
/**
* GST_VAAPI_OBJECT_VADISPLAY:
* @object: a #GstVaapiObject
*
* Macro that evaluates to the #VADisplay of @display.
* This is an internal macro that does not do any run-time type check
* and requires #include "gstvaapidisplay_priv.h".
*/
#define GST_VAAPI_OBJECT_VADISPLAY(object) \
GST_VAAPI_DISPLAY_VADISPLAY (GST_VAAPI_OBJECT_DISPLAY (object))
/**
* GST_VAAPI_OBJECT_NATIVE_DISPLAY:
* @object: a #GstVaapiObject
*
* Macro that evaluates to the underlying native @display object.
* This is an internal macro that does not do any run-time type check.
*/
#define GST_VAAPI_OBJECT_NATIVE_DISPLAY(object) \
GST_VAAPI_DISPLAY_NATIVE (GST_VAAPI_OBJECT_DISPLAY (object))
/**
* GST_VAAPI_OBJECT_LOCK_DISPLAY:
* @object: a #GstVaapiObject
*
* Macro that locks the #GstVaapiDisplay contained in the @object.
* This is an internal macro that does not do any run-time type check.
*/
#define GST_VAAPI_OBJECT_LOCK_DISPLAY(object) \
GST_VAAPI_DISPLAY_LOCK (GST_VAAPI_OBJECT_DISPLAY (object))
/**
* GST_VAAPI_OBJECT_UNLOCK_DISPLAY:
* @object: a #GstVaapiObject
*
* Macro that unlocks the #GstVaapiDisplay contained in the @object.
* This is an internal macro that does not do any run-time type check.
*/
#define GST_VAAPI_OBJECT_UNLOCK_DISPLAY(object) \
GST_VAAPI_DISPLAY_UNLOCK (GST_VAAPI_OBJECT_DISPLAY (object))
/**
* GstVaapiObject:
*
* VA object base.
*/
struct _GstVaapiObject
{
/*< private >*/
GstVaapiMiniObject parent_instance;
GstVaapiDisplay *display;
GstVaapiID object_id;
};
/**
* GstVaapiObjectClass:
*
* VA object base class.
*/
struct _GstVaapiObjectClass
{
/*< private >*/
GstVaapiMiniObjectClass parent_class;
GstVaapiObjectInitFunc init;
GstVaapiObjectFinalizeFunc finalize;
};
void
gst_vaapi_object_class_init (GstVaapiObjectClass * klass, guint size);
gpointer
gst_vaapi_object_new (const GstVaapiObjectClass * klass,
GstVaapiDisplay * display);
G_END_DECLS
#endif /* GST_VAAPI_OBJECT_PRIV_H */