mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 03:19:40 +00:00
131 lines
4.6 KiB
C
131 lines
4.6 KiB
C
/*
|
|
* gstvaapiwindow_priv.h - VA window abstraction (private definitions)
|
|
*
|
|
* Copyright (C) 2010-2011 Splitted-Desktop Systems
|
|
* Copyright (C) 2012 Intel Corporation
|
|
*
|
|
* 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_WINDOW_PRIV_H
|
|
#define GST_VAAPI_WINDOW_PRIV_H
|
|
|
|
#include "gstvaapiobject_priv.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_VAAPI_WINDOW_CLASS(klass) \
|
|
((GstVaapiWindowClass *)(klass))
|
|
|
|
#define GST_VAAPI_WINDOW_GET_CLASS(obj) \
|
|
GST_VAAPI_WINDOW_CLASS(GST_VAAPI_OBJECT_GET_CLASS(obj))
|
|
|
|
/* GstVaapiWindowClass hooks */
|
|
typedef gboolean (*GstVaapiWindowCreateFunc) (GstVaapiWindow *window,
|
|
guint *width, guint *height);
|
|
typedef gboolean (*GstVaapiWindowShowFunc) (GstVaapiWindow *window);
|
|
typedef gboolean (*GstVaapiWindowHideFunc) (GstVaapiWindow *window);
|
|
typedef gboolean (*GstVaapiWindowGetGeometryFunc)(GstVaapiWindow *window,
|
|
gint *px, gint *py, guint *pwidth, guint *pheight);
|
|
typedef gboolean (*GstVaapiWindowSetFullscreenFunc)(GstVaapiWindow *window,
|
|
gboolean fullscreen);
|
|
typedef gboolean (*GstVaapiWindowResizeFunc) (GstVaapiWindow *window,
|
|
guint width, guint height);
|
|
typedef gboolean (*GstVaapiWindowRenderFunc) (GstVaapiWindow *window,
|
|
GstVaapiSurface *surface, const GstVaapiRectangle *src_rect,
|
|
const GstVaapiRectangle *dst_rect, guint flags);
|
|
|
|
/**
|
|
* GstVaapiWindow:
|
|
*
|
|
* Base class for system-dependent windows.
|
|
*/
|
|
struct _GstVaapiWindow {
|
|
/*< private >*/
|
|
GstVaapiObject parent_instance;
|
|
|
|
/*< protected >*/
|
|
guint width;
|
|
guint height;
|
|
guint display_width;
|
|
guint display_height;
|
|
guint use_foreign_window : 1;
|
|
guint is_fullscreen : 1;
|
|
guint check_geometry : 1;
|
|
};
|
|
|
|
/**
|
|
* GstVaapiWindowClass:
|
|
* @create: virtual function to create a window with width and height
|
|
* @show: virtual function to show (map) a window
|
|
* @hide: virtual function to hide (unmap) a window
|
|
* @get_geometry: virtual function to get the current window geometry
|
|
* @set_fullscreen: virtual function to change window fullscreen state
|
|
* @resize: virtual function to resize a window
|
|
* @render: virtual function to render a #GstVaapiSurface into a window
|
|
*
|
|
* Base class for system-dependent windows.
|
|
*/
|
|
struct _GstVaapiWindowClass {
|
|
/*< private >*/
|
|
GstVaapiObjectClass parent_class;
|
|
|
|
/*< protected >*/
|
|
GstVaapiWindowCreateFunc create;
|
|
GstVaapiWindowShowFunc show;
|
|
GstVaapiWindowHideFunc hide;
|
|
GstVaapiWindowGetGeometryFunc get_geometry;
|
|
GstVaapiWindowSetFullscreenFunc set_fullscreen;
|
|
GstVaapiWindowResizeFunc resize;
|
|
GstVaapiWindowRenderFunc render;
|
|
};
|
|
|
|
GstVaapiWindow *
|
|
gst_vaapi_window_new(const GstVaapiWindowClass *window_class,
|
|
GstVaapiDisplay *display, guint width, guint height);
|
|
|
|
GstVaapiWindow *
|
|
gst_vaapi_window_new_from_native(const GstVaapiWindowClass *window_class,
|
|
GstVaapiDisplay *display, gpointer native_window);
|
|
|
|
/* Inline reference counting for core libgstvaapi library */
|
|
#ifdef GST_VAAPI_CORE
|
|
#define gst_vaapi_window_ref_internal(window) \
|
|
((gpointer)gst_vaapi_mini_object_ref(GST_VAAPI_MINI_OBJECT(window)))
|
|
|
|
#define gst_vaapi_window_unref_internal(window) \
|
|
gst_vaapi_mini_object_unref(GST_VAAPI_MINI_OBJECT(window))
|
|
|
|
#define gst_vaapi_window_replace_internal(old_window_ptr, new_window) \
|
|
gst_vaapi_mini_object_replace((GstVaapiMiniObject **)(old_window_ptr), \
|
|
GST_VAAPI_MINI_OBJECT(new_window))
|
|
|
|
#undef gst_vaapi_window_ref
|
|
#define gst_vaapi_window_ref(window) \
|
|
gst_vaapi_window_ref_internal((window))
|
|
|
|
#undef gst_vaapi_window_unref
|
|
#define gst_vaapi_window_unref(window) \
|
|
gst_vaapi_window_unref_internal((window))
|
|
|
|
#undef gst_vaapi_window_replace
|
|
#define gst_vaapi_window_replace(old_window_ptr, new_window) \
|
|
gst_vaapi_window_replace_internal((old_window_ptr), (new_window))
|
|
#endif
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPI_WINDOW_PRIV_H */
|