Jabber: initial version of Jingle support

1 files changed, 282 insertions, 0 deletions

diff --git a/include/gst/gl/gstglwindow.h b/include/gst/gl/gstglwindow.h
new file mode 100644
index 0000000000..6e70597584
--- /dev/null
+++ b/include/gst/gl/gstglwindow.h
@@ -0,0 +1,282 @@
+/*
+ * 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>
+#include <gst/gl/gstglcontext.h>
+#include <gst/gl/gstgldisplay.h>
+
+G_BEGIN_DECLS
+
+GST_GL_API
+GType gst_gl_window_get_type       (void);
+#define GST_TYPE_GL_WINDOW         (gst_gl_window_get_type())
+
+#define GST_GL_WINDOW(o)           (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_GL_WINDOW, GstGLWindow))
+#define GST_GL_WINDOW_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), GST_TYPE_GL_WINDOW, GstGLWindowClass))
+#define GST_IS_GL_WINDOW(o)        (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_GL_WINDOW))
+#define GST_IS_GL_WINDOW_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_GL_WINDOW))
+#define GST_GL_WINDOW_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_GL_WINDOW, GstGLWindowClass))
+
+#define GST_GL_WINDOW_LOCK(w) g_mutex_lock(&GST_GL_WINDOW(w)->lock)
+#define GST_GL_WINDOW_UNLOCK(w) g_mutex_unlock(&GST_GL_WINDOW(w)->lock)
+#define GST_GL_WINDOW_GET_LOCK(w) (&GST_GL_WINDOW(w)->lock)
+
+GST_GL_API
+GQuark gst_gl_window_error_quark (void);
+/**
+ * GST_GL_WINDOW_ERROR:
+ *
+ * Error domain for GStreamer's GL window module. Errors in this domain will be
+ * from the #GstGLWindowError enumeration
+ */
+#define GST_GL_WINDOW_ERROR (gst_gl_window_error_quark ())
+
+/**
+ * GstGLWindowError:
+ * @GST_GL_WINDOW_ERROR_FAILED: failed for a unspecified reason
+ * @GST_GL_WINDOW_ERROR_OLD_LIBS: the implementation is too old
+ * @GST_GL_WINDOW_ERROR_RESOURCE_UNAVAILABLE: no such resource was found
+ */
+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);
+
+/**
+ * GST_GL_WINDOW_CB:
+ * @f: the function to cast
+ *
+ * Cast to the current function type for generic window callbacks
+ */
+#define	GST_GL_WINDOW_CB(f)			 ((GstGLWindowCB) (f))
+
+/**
+ * GST_GL_WINDOW_RESIZE_CB:
+ * @f: the function to cast
+ *
+ * Cast to the current function type for window resize callbacks
+ */
+#define	GST_GL_WINDOW_RESIZE_CB(f)		 ((GstGLWindowResizeCB) (f))
+
+/**
+ * GstGLWindow:
+ *
+ * #GstGLWindow is an opaque struct and should only be accessed through the
+ * provided api.
+ */
+struct _GstGLWindow {
+  /*< private >*/
+  GstObject parent;
+
+  GMutex        lock;
+
+  GstGLDisplay *display;
+  GWeakRef      context_ref;
+
+  /*< protected >*/
+  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;
+
+  gboolean              queue_resize;
+
+  GMainContext         *main_context; /* default main_context */
+
+  /*< private >*/
+  GstGLWindowPrivate *priv;
+
+  gpointer _reserved[GST_PADDING];
+};
+
+/**
+ * GstGLWindowClass:
+ * @parent_class: Parent class
+ * @get_display: Gets the current windowing system display connection
+ * @set_window_handle: Set a window handle to render into
+ * @get_window_handle: Gets the current window handle that this #GstGLWindow is
+ *                     rendering into.  This may return a different value to
+ *                     what is passed into @set_window_handle
+ * @draw: redraw the window with the specified dimensions
+ * @run: run the mainloop
+ * @quit: send a quit to the mainloop
+ * @send_message: invoke a function on the window thread.  Required to be reentrant.
+ * @send_message_async: invoke a function on the window thread. @run may or may
+ *                      not have been called.  Required to be reentrant.
+ * @open: open the connection to the display
+ * @close: close the connection to the display
+ * @handle_events: whether to handle 'extra' events from the windowing system.
+ *                 Basic events like surface moves and resizes are still valid
+ *                 things to listen for.
+ * @set_preferred_size: request that the window change surface size.  The
+ *                      implementation is free to ignore this information.
+ * @show: request that the window be shown to the user
+ * @set_render_rectangle: request a rectangle to render into.  See #GstVideoOverlay
+ * @queue_resize: request a resize to occur when possible
+ * @controls_viewport: Whether the window takes care of glViewport setup.
+ *                     and the user does not need to deal with viewports
+ * @has_output_surface: Whether the window has output surface or not. (Since: 1.18)
+ */
+struct _GstGLWindowClass {
+  GstObjectClass parent_class;
+
+  guintptr (*get_display)        (GstGLWindow *window);
+  void     (*set_window_handle)  (GstGLWindow *window, guintptr handle);
+  guintptr (*get_window_handle)  (GstGLWindow *window);
+  void     (*draw)               (GstGLWindow *window);
+  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);
+  void     (*handle_events)      (GstGLWindow *window, gboolean handle_events);
+  void     (*set_preferred_size) (GstGLWindow *window, gint width, gint height);
+  void     (*show)               (GstGLWindow *window);
+  gboolean (*set_render_rectangle)(GstGLWindow *window, gint x, gint y, gint width, gint height);
+  void     (*queue_resize)       (GstGLWindow *window);
+  gboolean (*controls_viewport)  (GstGLWindow *window);
+  gboolean (*has_output_surface) (GstGLWindow *window);
+
+  /*< private >*/
+  gpointer _reserved[GST_PADDING-2];
+};
+
+GST_GL_API
+GstGLWindow * gst_gl_window_new  (GstGLDisplay *display);
+
+/* callbacks */
+GST_GL_API
+void     gst_gl_window_set_draw_callback    (GstGLWindow *window,
+                                             GstGLWindowCB callback,
+                                             gpointer data,
+                                             GDestroyNotify destroy_notify);
+GST_GL_API
+void     gst_gl_window_set_resize_callback  (GstGLWindow *window,
+                                             GstGLWindowResizeCB callback,
+                                             gpointer data,
+                                             GDestroyNotify destroy_notify);
+GST_GL_API
+void     gst_gl_window_set_close_callback   (GstGLWindow *window,
+                                             GstGLWindowCB callback,
+                                             gpointer data,
+                                             GDestroyNotify destroy_notify);
+
+GST_GL_API
+void     gst_gl_window_set_window_handle    (GstGLWindow *window, guintptr handle);
+GST_GL_API
+guintptr gst_gl_window_get_window_handle    (GstGLWindow *window);
+
+/* loop/events */
+GST_GL_API
+void     gst_gl_window_run                  (GstGLWindow *window);
+GST_GL_API
+void     gst_gl_window_quit                 (GstGLWindow *window);
+GST_GL_API
+void     gst_gl_window_send_message         (GstGLWindow *window,
+                                             GstGLWindowCB callback,
+                                             gpointer data);
+GST_GL_API
+void     gst_gl_window_send_message_async   (GstGLWindow *window,
+                                             GstGLWindowCB callback,
+                                             gpointer data,
+                                             GDestroyNotify destroy);
+
+/* navigation */
+GST_GL_API
+void     gst_gl_window_handle_events        (GstGLWindow * window,
+                                             gboolean handle_events);
+
+GST_GL_API
+void     gst_gl_window_send_key_event       (GstGLWindow * window,
+                                             const char * event_type,
+                                             const char * key_str);
+GST_GL_API
+void     gst_gl_window_send_mouse_event     (GstGLWindow * window,
+                                             const char * event_type,
+                                             int button,
+                                             double posx,
+                                             double posy);
+
+GST_GL_API
+void     gst_gl_window_send_scroll_event    (GstGLWindow * window,
+                                             double posx,
+                                             double posy,
+                                             double delta_x,
+                                             double delta_y);
+
+/* surfaces/rendering */
+GST_GL_API
+void     gst_gl_window_queue_resize         (GstGLWindow *window);
+GST_GL_API
+void     gst_gl_window_draw                 (GstGLWindow *window);
+GST_GL_API
+void     gst_gl_window_show                 (GstGLWindow *window);
+GST_GL_API
+void     gst_gl_window_set_preferred_size   (GstGLWindow * window,
+                                             gint width,
+                                             gint height);
+GST_GL_API
+void     gst_gl_window_get_surface_dimensions (GstGLWindow * window,
+                                               guint * width,
+                                               guint * height);
+GST_GL_API
+gboolean gst_gl_window_set_render_rectangle   (GstGLWindow * window,
+                                               gint x,
+                                               gint y,
+                                               gint width,
+                                               gint height);
+GST_GL_API
+gboolean gst_gl_window_controls_viewport      (GstGLWindow * window);
+
+/* subclass usage only */
+GST_GL_API
+void     gst_gl_window_resize               (GstGLWindow *window, guint width, guint height);
+
+GST_GL_API
+GstGLContext * gst_gl_window_get_context    (GstGLWindow *window);
+GST_GL_API
+guintptr       gst_gl_window_get_display    (GstGLWindow *window);
+
+GST_GL_API
+gboolean       gst_gl_window_has_output_surface (GstGLWindow *window);
+
+G_END_DECLS
+
+#endif /* __GST_GL_WINDOW_H__ */