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253 lines
8.1 KiB
C
253 lines
8.1 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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* Copyright (C) 2012 Intel Corporation
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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_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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#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_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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#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_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_XDISPLAY:
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* @object: a #GstVaapiObject
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*
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* Macro that evaluates to the underlying X11 #Display 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_x11_priv.h".
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*/
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#define GST_VAAPI_OBJECT_XDISPLAY(object) \
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GST_VAAPI_DISPLAY_XDISPLAY(GST_VAAPI_OBJECT_DISPLAY(object))
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/**
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* GST_VAAPI_OBJECT_XSCREEN:
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* @object: a #GstVaapiObject
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*
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* Macro that evaluates to the underlying X11 screen 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_x11_priv.h".
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*/
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#define GST_VAAPI_OBJECT_XSCREEN(object) \
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GST_VAAPI_DISPLAY_XSCREEN(GST_VAAPI_OBJECT_DISPLAY(object))
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/**
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* GST_VAAPI_OBJECT_WL_DISPLAY:
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* @object: a #GstVaapiObject
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*
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* Macro that evaluates to the underlying #wl_display 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_wayland_priv.h".
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*/
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#define GST_VAAPI_OBJECT_WL_DISPLAY(object) \
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GST_VAAPI_DISPLAY_WL_DISPLAY(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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/*< 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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/*< 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 GST_VAAPI_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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