gstreamer/gst-libs/gst/gl/x11/gstglwindow_x11.h

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/*
* GStreamer
* Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_GL_WINDOW_X11_H__
#define __GST_GL_WINDOW_X11_H__
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <gst/gl/gl.h>
G_BEGIN_DECLS
#define GST_GL_TYPE_WINDOW_X11 (gst_gl_window_x11_get_type())
#define GST_GL_WINDOW_X11(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_GL_TYPE_WINDOW_X11, GstGLWindowX11))
#define GST_GL_WINDOW_X11_CLASS(k) (G_TYPE_CHECK_CLASS((k), GST_GL_TYPE_WINDOW_X11, GstGLWindowX11Class))
#define GST_GL_IS_WINDOW_X11(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_GL_TYPE_WINDOW_X11))
#define GST_GL_IS_WINDOW_X11_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_GL_TYPE_WINDOW_X11))
#define GST_GL_WINDOW_X11_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_GL_TYPE_WINDOW_X11, GstGLWindowX11Class))
typedef struct _GstGLWindowX11 GstGLWindowX11;
typedef struct _GstGLWindowX11Private GstGLWindowX11Private;
typedef struct _GstGLWindowX11Class GstGLWindowX11Class;
struct _GstGLWindowX11 {
/*< private >*/
GstGLWindow parent;
gboolean running;
gboolean visible;
gboolean allow_extra_expose_events;
/* opengl context */
gchar *display_name;
Display *device;
Screen *screen;
gint screen_num;
Visual *visual;
Window root;
gulong white;
gulong black;
gint depth;
gint device_width;
gint device_height;
gint connection;
XVisualInfo *visual_info;
Window parent_win;
/* We use a specific connection to send events */
Display *disp_send;
GMutex disp_send_lock;
/* X window */
Window internal_win_id;
GSource *x11_source;
GMainContext *main_context;
GMainLoop *loop;
/*< private >*/
GstGLWindowX11Private *priv;
gpointer _reserved[GST_PADDING];
};
struct _GstGLWindowX11Class {
/*< private >*/
GstGLWindowClass parent_class;
gboolean (*choose_format) (GstGLWindowX11 *window, GError ** error);
gboolean (*create_context) (GstGLWindowX11 *window, GstGLAPI gl_api,
guintptr external_gl_context, GError ** error);
void (*swap_buffers) (GstGLWindowX11 *window);
gboolean (*activate) (GstGLWindowX11 *window, gboolean activate);
void (*destroy_context) (GstGLWindowX11 *window);
guintptr (*get_gl_context) (GstGLWindowX11 *window);
/*< private >*/
gpointer _reserved[GST_PADDING_LARGE];
};
GType gst_gl_window_x11_get_type (void);
GstGLWindowX11 * gst_gl_window_x11_new (void);
void gst_gl_window_x11_trap_x_errors (void);
gint gst_gl_window_x11_untrap_x_errors (void);
G_END_DECLS
#endif /* __GST_GL_WINDOW_X11_H__ */