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dba174906a
Declaring a function as const enables better optimization of calls to the function. Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
153 lines
4.9 KiB
C
153 lines
4.9 KiB
C
/*
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* gstvaapiwindow.h - VA window abstraction
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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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_H
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#define GST_VAAPI_WINDOW_H
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#include <gst/video/gstvideosink.h>
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#include <gst/vaapi/gstvaapitypes.h>
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#include <gst/vaapi/gstvaapiobject.h>
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#include <gst/vaapi/gstvaapidisplay.h>
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#include <gst/vaapi/gstvaapisurface.h>
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G_BEGIN_DECLS
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#define GST_VAAPI_TYPE_WINDOW \
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(gst_vaapi_window_get_type())
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#define GST_VAAPI_WINDOW(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj), \
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GST_VAAPI_TYPE_WINDOW, \
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GstVaapiWindow))
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#define GST_VAAPI_WINDOW_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass), \
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GST_VAAPI_TYPE_WINDOW, \
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GstVaapiWindowClass))
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#define GST_VAAPI_IS_WINDOW(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_WINDOW))
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#define GST_VAAPI_IS_WINDOW_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_WINDOW))
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#define GST_VAAPI_WINDOW_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj), \
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GST_VAAPI_TYPE_WINDOW, \
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GstVaapiWindowClass))
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typedef struct _GstVaapiWindow GstVaapiWindow;
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typedef struct _GstVaapiWindowPrivate GstVaapiWindowPrivate;
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typedef struct _GstVaapiWindowClass GstVaapiWindowClass;
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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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GstVaapiWindowPrivate *priv;
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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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* @destroy: virtual function to destroy a window
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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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* @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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/*< public >*/
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gboolean (*create) (GstVaapiWindow *window, guint *width, guint *height);
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void (*destroy)(GstVaapiWindow *window);
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gboolean (*show) (GstVaapiWindow *window);
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gboolean (*hide) (GstVaapiWindow *window);
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gboolean (*get_geometry) (GstVaapiWindow *window,
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gint *px, gint *py,
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guint *pwidth, guint *pheight);
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gboolean (*set_fullscreen)(GstVaapiWindow *window, gboolean fullscreen);
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gboolean (*resize) (GstVaapiWindow *window, guint width, guint height);
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gboolean (*render) (GstVaapiWindow *window,
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GstVaapiSurface *surface,
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const GstVaapiRectangle *src_rect,
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const GstVaapiRectangle *dst_rect,
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guint flags);
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};
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GType
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gst_vaapi_window_get_type(void) G_GNUC_CONST;
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GstVaapiDisplay *
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gst_vaapi_window_get_display(GstVaapiWindow *window);
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void
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gst_vaapi_window_show(GstVaapiWindow *window);
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void
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gst_vaapi_window_hide(GstVaapiWindow *window);
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gboolean
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gst_vaapi_window_get_fullscreen(GstVaapiWindow *window);
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void
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gst_vaapi_window_set_fullscreen(GstVaapiWindow *window, gboolean fullscreen);
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guint
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gst_vaapi_window_get_width(GstVaapiWindow *window);
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guint
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gst_vaapi_window_get_height(GstVaapiWindow *window);
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void
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gst_vaapi_window_get_size(GstVaapiWindow *window, guint *pwidth, guint *pheight);
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void
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gst_vaapi_window_set_width(GstVaapiWindow *window, guint width);
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void
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gst_vaapi_window_set_height(GstVaapiWindow *window, guint height);
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void
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gst_vaapi_window_set_size(GstVaapiWindow *window, guint width, guint height);
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gboolean
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gst_vaapi_window_put_surface(
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GstVaapiWindow *window,
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GstVaapiSurface *surface,
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const GstVaapiRectangle *src_rect,
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const GstVaapiRectangle *dst_rect,
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guint flags
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);
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G_END_DECLS
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#endif /* GST_VAAPI_WINDOW_H */
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