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

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/*
* gstvaapiobject_priv.h - Base VA object (private definitions)
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
2013-11-22 05:37:12 +00:00
* 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, /**/)
/**
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* 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.
*/
#undef GST_VAAPI_OBJECT_DISPLAY
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#define GST_VAAPI_OBJECT_DISPLAY(object) \
GST_VAAPI_OBJECT(object)->display
/**
* 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.
*/
#undef GST_VAAPI_OBJECT_ID
#define GST_VAAPI_OBJECT_ID(object) \
GST_VAAPI_OBJECT(object)->object_id
/**
* 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))
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/**
* 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".
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*/
#define GST_VAAPI_OBJECT_VADISPLAY(object) \
GST_VAAPI_DISPLAY_VADISPLAY(GST_VAAPI_OBJECT_DISPLAY(object))
/**
* GST_VAAPI_OBJECT_XDISPLAY:
* @object: a #GstVaapiObject
*
* Macro that evaluates to the underlying X11 #Display of @display.
* This is an internal macro that does not do any run-time type check
* and requires #include "gstvaapidisplay_x11_priv.h".
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*/
#define GST_VAAPI_OBJECT_XDISPLAY(object) \
GST_VAAPI_DISPLAY_XDISPLAY(GST_VAAPI_OBJECT_DISPLAY(object))
/**
* GST_VAAPI_OBJECT_XSCREEN:
* @object: a #GstVaapiObject
*
* Macro that evaluates to the underlying X11 screen of @display.
* 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_XSCREEN(object) \
GST_VAAPI_DISPLAY_XSCREEN(GST_VAAPI_OBJECT_DISPLAY(object))
/**
* GST_VAAPI_OBJECT_WL_DISPLAY:
* @object: a #GstVaapiObject
*
* Macro that evaluates to the underlying #wl_display of @display.
* 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_WL_DISPLAY(object) \
GST_VAAPI_DISPLAY_WL_DISPLAY(GST_VAAPI_OBJECT_DISPLAY(object))
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/**
* 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);
/* Inline reference counting for core libgstvaapi library */
#ifdef GST_VAAPI_CORE
static inline gpointer
gst_vaapi_object_ref_internal(gpointer object)
{
return gst_vaapi_mini_object_ref(object);
}
static inline void
gst_vaapi_object_unref_internal(gpointer object)
{
gst_vaapi_mini_object_unref(object);
}
static inline void
gst_vaapi_object_replace_internal(gpointer old_object_ptr, gpointer new_object)
{
gst_vaapi_mini_object_replace((GstVaapiMiniObject **)old_object_ptr,
new_object);
}
#undef gst_vaapi_object_ref
#define gst_vaapi_object_ref(object) \
gst_vaapi_object_ref_internal((object))
#undef gst_vaapi_object_unref
#define gst_vaapi_object_unref(object) \
gst_vaapi_object_unref_internal((object))
#undef gst_vaapi_object_replace
#define gst_vaapi_object_replace(old_object_ptr, new_object) \
gst_vaapi_object_replace_internal((old_object_ptr), (new_object))
#endif
G_END_DECLS
#endif /* GST_VAAPI_OBJECT_PRIV_H */