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137 lines
5 KiB
C
137 lines
5 KiB
C
/*
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* gstvaapiwindow_priv.h - VA window abstraction (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_WINDOW_PRIV_H
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#define GST_VAAPI_WINDOW_PRIV_H
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#include "gstvaapiobject_priv.h"
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G_BEGIN_DECLS
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#define GST_VAAPI_WINDOW_CLASS(klass) \
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((GstVaapiWindowClass *)(klass))
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#define GST_VAAPI_WINDOW_GET_CLASS(obj) \
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GST_VAAPI_WINDOW_CLASS(GST_VAAPI_OBJECT_GET_CLASS(obj))
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/* GstVaapiWindowClass hooks */
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typedef gboolean (*GstVaapiWindowCreateFunc) (GstVaapiWindow *window,
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guint *width, guint *height);
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typedef gboolean (*GstVaapiWindowShowFunc) (GstVaapiWindow *window);
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typedef gboolean (*GstVaapiWindowHideFunc) (GstVaapiWindow *window);
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typedef gboolean (*GstVaapiWindowGetGeometryFunc)(GstVaapiWindow *window,
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gint *px, gint *py, guint *pwidth, guint *pheight);
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typedef gboolean (*GstVaapiWindowSetFullscreenFunc)(GstVaapiWindow *window,
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gboolean fullscreen);
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typedef gboolean (*GstVaapiWindowResizeFunc) (GstVaapiWindow *window,
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guint width, guint height);
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typedef gboolean (*GstVaapiWindowRenderFunc) (GstVaapiWindow *window,
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GstVaapiSurface *surface, const GstVaapiRectangle *src_rect,
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const GstVaapiRectangle *dst_rect, guint flags);
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typedef gboolean (*GstVaapiWindowRenderPixmapFunc)(GstVaapiWindow *window,
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GstVaapiPixmap *pixmap, const GstVaapiRectangle *src_rect,
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const GstVaapiRectangle *dst_rect);
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/**
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* GstVaapiWindow:
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*
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* Base class for system-dependent windows.
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*/
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struct _GstVaapiWindow {
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/*< private >*/
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GstVaapiObject parent_instance;
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/*< protected >*/
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guint width;
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guint height;
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guint display_width;
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guint display_height;
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guint use_foreign_window : 1;
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guint is_fullscreen : 1;
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guint check_geometry : 1;
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};
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/**
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* GstVaapiWindowClass:
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* @create: virtual function to create a window with width and height
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* @show: virtual function to show (map) a window
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* @hide: virtual function to hide (unmap) a window
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* @get_geometry: virtual function to get the current window geometry
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* @set_fullscreen: virtual function to change window fullscreen state
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* @resize: virtual function to resize a window
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* @render: virtual function to render a #GstVaapiSurface into a window
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*
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* Base class for system-dependent windows.
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*/
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struct _GstVaapiWindowClass {
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/*< private >*/
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GstVaapiObjectClass parent_class;
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/*< protected >*/
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GstVaapiWindowCreateFunc create;
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GstVaapiWindowShowFunc show;
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GstVaapiWindowHideFunc hide;
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GstVaapiWindowGetGeometryFunc get_geometry;
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GstVaapiWindowSetFullscreenFunc set_fullscreen;
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GstVaapiWindowResizeFunc resize;
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GstVaapiWindowRenderFunc render;
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GstVaapiWindowRenderPixmapFunc render_pixmap;
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};
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GstVaapiWindow *
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gst_vaapi_window_new(const GstVaapiWindowClass *window_class,
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GstVaapiDisplay *display, guint width, guint height);
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GstVaapiWindow *
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gst_vaapi_window_new_from_native(const GstVaapiWindowClass *window_class,
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GstVaapiDisplay *display, gpointer native_window);
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/* Inline reference counting for core libgstvaapi library */
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#ifdef GST_VAAPI_CORE
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#define gst_vaapi_window_ref_internal(window) \
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((gpointer)gst_vaapi_mini_object_ref(GST_VAAPI_MINI_OBJECT(window)))
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#define gst_vaapi_window_unref_internal(window) \
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gst_vaapi_mini_object_unref(GST_VAAPI_MINI_OBJECT(window))
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#define gst_vaapi_window_replace_internal(old_window_ptr, new_window) \
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gst_vaapi_mini_object_replace((GstVaapiMiniObject **)(old_window_ptr), \
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GST_VAAPI_MINI_OBJECT(new_window))
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#undef gst_vaapi_window_ref
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#define gst_vaapi_window_ref(window) \
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gst_vaapi_window_ref_internal((window))
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#undef gst_vaapi_window_unref
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#define gst_vaapi_window_unref(window) \
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gst_vaapi_window_unref_internal((window))
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#undef gst_vaapi_window_replace
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#define gst_vaapi_window_replace(old_window_ptr, new_window) \
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gst_vaapi_window_replace_internal((old_window_ptr), (new_window))
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#endif
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G_END_DECLS
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#endif /* GST_VAAPI_WINDOW_PRIV_H */
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