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/*
* GStreamer
* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
* 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_H__
#define __GST_GL_WINDOW_H__
#include <gst/gst.h>
#include <gst/gl/gstgl_fwd.h>
G_BEGIN_DECLS
#define GST_GL_TYPE_WINDOW (gst_gl_window_get_type())
#define GST_GL_WINDOW(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_GL_TYPE_WINDOW, GstGLWindow))
#define GST_GL_WINDOW_CLASS(k) (G_TYPE_CHECK_CLASS((k), GST_GL_TYPE_WINDOW, GstGLWindowClass))
#define GST_GL_IS_WINDOW(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_GL_TYPE_WINDOW))
#define GST_GL_IS_WINDOW_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_GL_TYPE_WINDOW))
#define GST_GL_WINDOW_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_GL_TYPE_WINDOW, GstGLWindowClass))
#define GST_GL_WINDOW_LOCK(w) \
do { \
if (GST_GL_WINDOW(w)->need_lock) \
g_mutex_lock (&GST_GL_WINDOW(w)->lock); \
} while (0)
#define GST_GL_WINDOW_UNLOCK(w) \
do { \
if (GST_GL_WINDOW(w)->need_lock) \
g_mutex_unlock (&GST_GL_WINDOW(w)->lock); \
} while (0)
#define GST_GL_WINDOW_GET_LOCK(w) (&GST_GL_WINDOW(w)->lock)
#define GST_GL_WINDOW_ERROR (gst_gl_window_error_quark ())
typedef enum
{
GST_GL_WINDOW_ERROR_FAILED,
GST_GL_WINDOW_ERROR_OLD_LIBS,
GST_GL_WINDOW_ERROR_RESOURCE_UNAVAILABLE,
} GstGLWindowError;
typedef void (*GstGLWindowCB) (gpointer data);
typedef void (*GstGLWindowResizeCB) (gpointer data, guint width, guint height);
#define GST_GL_WINDOW_CB(f) ((GstGLWindowCB) (f))
#define GST_GL_WINDOW_RESIZE_CB(f) ((GstGLWindowResizeCB) (f))
struct _GstGLWindow {
/*< private >*/
GObject parent;
/*< public >*/
GMutex lock;
gboolean need_lock;
GWeakRef context_ref;
guintptr external_gl_context;
gboolean is_drawing;
GstGLWindowCB draw;
gpointer draw_data;
GDestroyNotify draw_notify;
GstGLWindowCB close;
gpointer close_data;
GDestroyNotify close_notify;
GstGLWindowResizeCB resize;
gpointer resize_data;
GDestroyNotify resize_notify;
/*< private >*/
gpointer _reserved[GST_PADDING];
GstGLWindowPrivate *priv;
};
struct _GstGLWindowClass {
/*< private >*/
GObjectClass parent_class;
guintptr (*get_display) (GstGLWindow *window);
void (*set_window_handle) (GstGLWindow *window, guintptr id);
guintptr (*get_window_handle) (GstGLWindow *window);
void (*draw_unlocked) (GstGLWindow *window, guint width, guint height);
void (*draw) (GstGLWindow *window, guint width, guint height);
void (*run) (GstGLWindow *window);
void (*quit) (GstGLWindow *window);
void (*send_message) (GstGLWindow *window, GstGLWindowCB callback, gpointer data);
void (*send_message_async) (GstGLWindow *window, GstGLWindowCB callback, gpointer data, GDestroyNotify destroy);
gboolean (*open) (GstGLWindow *window, GError **error);
void (*close) (GstGLWindow *window);
/*< private >*/
gpointer _reserved[GST_PADDING];
};
/* methods */
GQuark gst_gl_window_error_quark (void);
GType gst_gl_window_get_type (void);
GstGLWindow * gst_gl_window_new (GstGLDisplay *display);
void gst_gl_window_set_draw_callback (GstGLWindow *window, GstGLWindowCB callback, gpointer data, GDestroyNotify destroy_notify);
void gst_gl_window_set_resize_callback (GstGLWindow *window, GstGLWindowResizeCB callback, gpointer data, GDestroyNotify destroy_notify);
void gst_gl_window_set_close_callback (GstGLWindow *window, GstGLWindowCB callback, gpointer data, GDestroyNotify destroy_notify);
void gst_gl_window_set_need_lock (GstGLWindow *window, gboolean need_lock);
void gst_gl_window_set_window_handle (GstGLWindow *window, guintptr handle);
guintptr gst_gl_window_get_window_handle (GstGLWindow *window);
void gst_gl_window_draw_unlocked (GstGLWindow *window, guint width, guint height);
void gst_gl_window_draw (GstGLWindow *window, guint width, guint height);
void gst_gl_window_run (GstGLWindow *window);
void gst_gl_window_quit (GstGLWindow *window);
void gst_gl_window_send_message (GstGLWindow *window, GstGLWindowCB callback, gpointer data);
void gst_gl_window_send_message_async (GstGLWindow *window, GstGLWindowCB callback, gpointer data, GDestroyNotify destroy);
guintptr gst_gl_window_get_display (GstGLWindow *window);
GstGLContext * gst_gl_window_get_context (GstGLWindow *window);
gboolean gst_gl_window_is_running (GstGLWindow *window);
GST_DEBUG_CATEGORY_EXTERN (gst_gl_window_debug);
G_END_DECLS
#endif /* __GST_GL_WINDOW_H__ */
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