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1843774c0b
Record the underlying native display instance into the toplevel GstVaapiDisplay object. This is useful for fast lookups to the underlying native display, e.g. for creating an EGL display.
234 lines
7.5 KiB
C
234 lines
7.5 KiB
C
/*
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* gstvaapiobject_priv.h - Base VA object (private definitions)
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
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* Copyright (C) 2012-2013 Intel Corporation
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* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef GST_VAAPI_OBJECT_PRIV_H
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#define GST_VAAPI_OBJECT_PRIV_H
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#include <gst/vaapi/gstvaapiobject.h>
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#include "gstvaapiminiobject.h"
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#include "gstvaapidisplay_priv.h"
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G_BEGIN_DECLS
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#define GST_VAAPI_OBJECT_CLASS(klass) \
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((GstVaapiObjectClass *) (klass))
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#define GST_VAAPI_IS_OBJECT_CLASS(klass) \
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((klass) != NULL)
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#define GST_VAAPI_OBJECT_GET_CLASS(object) \
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GST_VAAPI_OBJECT_CLASS (GST_VAAPI_MINI_OBJECT_GET_CLASS (object))
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typedef struct _GstVaapiObjectClass GstVaapiObjectClass;
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typedef void (*GstVaapiObjectInitFunc) (GstVaapiObject * object);
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typedef void (*GstVaapiObjectFinalizeFunc) (GstVaapiObject * object);
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#define GST_VAAPI_OBJECT_DEFINE_CLASS_WITH_CODE(TN, t_n, code) \
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static inline const GstVaapiObjectClass * \
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G_PASTE(t_n,_class) (void) \
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{ \
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static G_PASTE(TN,Class) g_class; \
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static gsize g_class_init = FALSE; \
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\
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if (g_once_init_enter (&g_class_init)) { \
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GstVaapiObjectClass * const klass = \
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GST_VAAPI_OBJECT_CLASS (&g_class); \
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gst_vaapi_object_class_init (klass, sizeof(TN)); \
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code; \
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klass->finalize = (GstVaapiObjectFinalizeFunc) \
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G_PASTE(t_n,_finalize); \
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g_once_init_leave (&g_class_init, TRUE); \
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} \
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return GST_VAAPI_OBJECT_CLASS (&g_class); \
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}
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#define GST_VAAPI_OBJECT_DEFINE_CLASS(TN, t_n) \
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GST_VAAPI_OBJECT_DEFINE_CLASS_WITH_CODE (TN, t_n, /**/)
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/**
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* GST_VAAPI_OBJECT_ID:
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* @object: a #GstVaapiObject
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*
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* Macro that evaluates to the #GstVaapiID contained in @object.
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* This is an internal macro that does not do any run-time type checks.
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*/
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#undef GST_VAAPI_OBJECT_ID
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#define GST_VAAPI_OBJECT_ID(object) \
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(GST_VAAPI_OBJECT (object)->object_id)
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/**
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* GST_VAAPI_OBJECT_DISPLAY:
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* @object: a #GstVaapiObject
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*
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* Macro that evaluates to the #GstVaapiDisplay the @object is bound to.
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* This is an internal macro that does not do any run-time type check.
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*/
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#undef GST_VAAPI_OBJECT_DISPLAY
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#define GST_VAAPI_OBJECT_DISPLAY(object) \
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(GST_VAAPI_OBJECT (object)->display)
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/**
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* GST_VAAPI_OBJECT_DISPLAY_X11:
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* @object: a #GstVaapiObject
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*
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* Macro that evaluates to the #GstVaapiDisplayX11 the @object is bound to.
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* This is an internal macro that does not do any run-time type check
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* and requires #include "gstvaapidisplay_x11_priv.h"
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*/
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#define GST_VAAPI_OBJECT_DISPLAY_X11(object) \
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GST_VAAPI_DISPLAY_X11_CAST (GST_VAAPI_OBJECT_DISPLAY (object))
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/**
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* GST_VAAPI_OBJECT_DISPLAY_GLX:
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* @object: a #GstVaapiObject
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*
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* Macro that evaluates to the #GstVaapiDisplayGLX the @object is bound to.
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* This is an internal macro that does not do any run-time type check
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* and requires #include "gstvaapidisplay_glx_priv.h".
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*/
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#define GST_VAAPI_OBJECT_DISPLAY_GLX(object) \
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GST_VAAPI_DISPLAY_GLX_CAST (GST_VAAPI_OBJECT_DISPLAY (object))
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/**
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* GST_VAAPI_OBJECT_DISPLAY_WAYLAND:
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* @object: a #GstVaapiObject
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*
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* Macro that evaluates to the #GstVaapiDisplayWayland the @object is
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* bound to. This is an internal macro that does not do any run-time
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* type check and requires #include "gstvaapidisplay_wayland_priv.h"
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*/
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#define GST_VAAPI_OBJECT_DISPLAY_WAYLAND(object) \
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GST_VAAPI_DISPLAY_WAYLAND_CAST (GST_VAAPI_OBJECT_DISPLAY (object))
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/**
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* GST_VAAPI_OBJECT_VADISPLAY:
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* @object: a #GstVaapiObject
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*
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* Macro that evaluates to the #VADisplay of @display.
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* This is an internal macro that does not do any run-time type check
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* and requires #include "gstvaapidisplay_priv.h".
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*/
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#define GST_VAAPI_OBJECT_VADISPLAY(object) \
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GST_VAAPI_DISPLAY_VADISPLAY (GST_VAAPI_OBJECT_DISPLAY (object))
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/**
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* GST_VAAPI_OBJECT_NATIVE_DISPLAY:
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* @object: a #GstVaapiObject
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*
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* Macro that evaluates to the underlying native @display object.
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* This is an internal macro that does not do any run-time type check.
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*/
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#define GST_VAAPI_OBJECT_NATIVE_DISPLAY(object) \
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GST_VAAPI_DISPLAY_NATIVE (GST_VAAPI_OBJECT_DISPLAY (object))
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/**
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* GST_VAAPI_OBJECT_LOCK_DISPLAY:
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* @object: a #GstVaapiObject
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*
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* Macro that locks the #GstVaapiDisplay contained in the @object.
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* This is an internal macro that does not do any run-time type check.
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*/
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#define GST_VAAPI_OBJECT_LOCK_DISPLAY(object) \
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GST_VAAPI_DISPLAY_LOCK (GST_VAAPI_OBJECT_DISPLAY (object))
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/**
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* GST_VAAPI_OBJECT_UNLOCK_DISPLAY:
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* @object: a #GstVaapiObject
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*
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* Macro that unlocks the #GstVaapiDisplay contained in the @object.
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* This is an internal macro that does not do any run-time type check.
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*/
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#define GST_VAAPI_OBJECT_UNLOCK_DISPLAY(object) \
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GST_VAAPI_DISPLAY_UNLOCK (GST_VAAPI_OBJECT_DISPLAY (object))
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/**
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* GstVaapiObject:
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*
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* VA object base.
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*/
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struct _GstVaapiObject
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{
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/*< private >*/
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GstVaapiMiniObject parent_instance;
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GstVaapiDisplay *display;
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GstVaapiID object_id;
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};
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/**
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* GstVaapiObjectClass:
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*
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* VA object base class.
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*/
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struct _GstVaapiObjectClass
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{
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/*< private >*/
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GstVaapiMiniObjectClass parent_class;
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GstVaapiObjectInitFunc init;
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GstVaapiObjectFinalizeFunc finalize;
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};
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void
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gst_vaapi_object_class_init (GstVaapiObjectClass * klass, guint size);
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gpointer
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gst_vaapi_object_new (const GstVaapiObjectClass * klass,
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GstVaapiDisplay * display);
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/* Inline reference counting for core libgstvaapi library */
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#ifdef IN_LIBGSTVAAPI_CORE
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static inline gpointer
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gst_vaapi_object_ref_internal (gpointer object)
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{
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return gst_vaapi_mini_object_ref (object);
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}
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static inline void
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gst_vaapi_object_unref_internal (gpointer object)
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{
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gst_vaapi_mini_object_unref (object);
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}
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static inline void
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gst_vaapi_object_replace_internal (gpointer old_object_ptr, gpointer new_object)
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{
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gst_vaapi_mini_object_replace ((GstVaapiMiniObject **) old_object_ptr,
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new_object);
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}
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#undef gst_vaapi_object_ref
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#define gst_vaapi_object_ref(object) \
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gst_vaapi_object_ref_internal ((object))
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#undef gst_vaapi_object_unref
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#define gst_vaapi_object_unref(object) \
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gst_vaapi_object_unref_internal ((object))
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#undef gst_vaapi_object_replace
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#define gst_vaapi_object_replace(old_object_ptr, new_object) \
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gst_vaapi_object_replace_internal ((old_object_ptr), (new_object))
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#endif
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G_END_DECLS
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#endif /* GST_VAAPI_OBJECT_PRIV_H */
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