-/* GStreamer X-based Overlay
+/* GStreamer Video Overlay interface
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
- *
- * x-overlay.c: X-based overlay interface design
+ * Copyright (C) 2011 Tim-Philipp Müller <tim@centricular.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* Boston, MA 02111-1307, USA.
*/
/**
- * SECTION:gstxoverlay
- * @short_description: Interface for setting/getting a Window on elements
- * supporting it
+ * SECTION:gstvideooverlay
+ * @short_description: Interface for setting/getting a window system resource
+ * on elements supporting it to configure a window into which to render a
+ * video.
*
* <refsect2>
* <para>
- * The XOverlay interface is used for 2 main purposes :
+ * The #GstVideoOverlay interface is used for 2 main purposes :
* <itemizedlist>
* <listitem>
* <para>
* static GstBusSyncReply
* create_window (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
* {
- * // ignore anything but 'prepare-xwindow-id' element messages
+ * // ignore anything but 'prepare-window-handle' element messages
* if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT)
* return GST_BUS_PASS;
*
- * if (!gst_structure_has_name (message->structure, "prepare-xwindow-id"))
+ * if (!gst_structure_has_name (message->structure, "prepare-window-handle"))
* return GST_BUS_PASS;
*
* win = XCreateSimpleWindow (disp, root, 0, 0, 320, 240, 0, 0, 0);
*
* XSync (disp, FALSE);
*
- * gst_x_overlay_set_window_handle (GST_X_OVERLAY (GST_MESSAGE_SRC (message)),
+ * gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (GST_MESSAGE_SRC (message)),
* win);
*
* gst_message_unref (message);
* usually the case when the application creates the videosink to use
* (e.g. #xvimagesink, #ximagesink, etc.) itself; in this case, the application
* can just create the videosink element, create and realize the window to
- * render the video on and then call gst_x_overlay_set_window_handle() directly
+ * render the video on and then call gst_video_overlay_set_window_handle() directly
* with the XID or native window handle, before starting up the pipeline.
* </para>
* <para>
* pipeline has been started up. When that happens, however, the video sink
* will need to know right then whether to render onto an already existing
* application window or whether to create its own window. This is when it
- * posts a prepare-xwindow-id message, and that is also why this message needs
+ * posts a prepare-window-handle message, and that is also why this message needs
* to be handled in a sync bus handler which will be called from the streaming
* thread directly (because the video sink will need an answer right then).
* </para>
* <para>
- * As response to the prepare-xwindow-id element message in the bus sync
- * handler, the application may use gst_x_overlay_set_window_handle() to tell
+ * As response to the prepare-window-handle element message in the bus sync
+ * handler, the application may use gst_video_overlay_set_window_handle() to tell
* the video sink to render onto an existing window surface. At this point the
* application should already have obtained the window handle / XID, so it
* just needs to set it. It is generally not advisable to call any GUI toolkit
* functions or window system functions from the streaming thread in which the
- * prepare-xwindow-id message is handled, because most GUI toolkits and
+ * prepare-window-handle message is handled, because most GUI toolkits and
* windowing systems are not thread-safe at all and a lot of care would be
* required to co-ordinate the toolkit and window system calls of the
* different threads (Gtk+ users please note: prior to Gtk+ 2.18
* </para>
* </refsect2>
* <refsect2>
- * <title>GstXOverlay and Gtk+</title>
+ * <title>GstVideoOverlay and Gtk+</title>
* <para>
* |[
* #include <gtk/gtk.h>
* static GstBusSyncReply
* bus_sync_handler (GstBus * bus, GstMessage * message, gpointer user_data)
* {
- * // ignore anything but 'prepare-xwindow-id' element messages
+ * // ignore anything but 'prepare-window-handle' element messages
* if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT)
* return GST_BUS_PASS;
- * if (!gst_structure_has_name (message->structure, "prepare-xwindow-id"))
+ * if (!gst_structure_has_name (message->structure, "prepare-window-handle"))
* return GST_BUS_PASS;
*
* if (video_window_xid != 0) {
- * GstXOverlay *xoverlay;
+ * GstVideoOverlay *xoverlay;
*
* // GST_MESSAGE_SRC (message) will be the video sink element
- * xoverlay = GST_X_OVERLAY (GST_MESSAGE_SRC (message));
- * gst_x_overlay_set_window_handle (xoverlay, video_window_xid);
+ * xoverlay = GST_VIDEO_OVERLAY (GST_MESSAGE_SRC (message));
+ * gst_video_overlay_set_window_handle (xoverlay, video_window_xid);
* } else {
* g_warning ("Should have obtained video_window_xid by now!");
* }
* // This is here just for pedagogical purposes, GDK_WINDOW_XID will call
* // it as well in newer Gtk versions
* if (!gdk_window_ensure_native (widget->window))
- * g_error ("Couldn't create native window needed for GstXOverlay!");
+ * g_error ("Couldn't create native window needed for GstVideoOverlay!");
* #endif
*
* #ifdef GDK_WINDOWING_X11
* </para>
* </refsect2>
* <refsect2>
- * <title>GstXOverlay and Qt</title>
+ * <title>GstVideoOverlay and Qt</title>
* <para>
* |[
* #include <glib.h>
* #include <gst/gst.h>
- * #include <gst/interfaces/xoverlay.h>
+ * #include <gst/interfaces/videooverlay.h>
*
* #include <QApplication>
* #include <QTimer>
* window.show();
*
* WId xwinid = window.winId();
- * gst_x_overlay_set_window_handle (GST_X_OVERLAY (sink), xwinid);
+ * gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (sink), xwinid);
*
* // run the pipeline
*
#include "config.h"
#endif
-#include "xoverlay.h"
-
-static void gst_x_overlay_base_init (gpointer g_class);
+#include "videooverlay.h"
GType
-gst_x_overlay_get_type (void)
+gst_video_overlay_get_type (void)
{
- static GType gst_x_overlay_type = 0;
+ static GType gst_video_overlay_type = 0;
- if (!gst_x_overlay_type) {
- static const GTypeInfo gst_x_overlay_info = {
- sizeof (GstXOverlayClass),
- gst_x_overlay_base_init,
+ if (!gst_video_overlay_type) {
+ static const GTypeInfo gst_video_overlay_info = {
+ sizeof (GstVideoOverlayIface),
+ NULL,
NULL,
NULL,
NULL,
NULL,
};
- gst_x_overlay_type = g_type_register_static (G_TYPE_INTERFACE,
- "GstXOverlay", &gst_x_overlay_info, 0);
+ gst_video_overlay_type = g_type_register_static (G_TYPE_INTERFACE,
+ "GstVideoOverlay", &gst_video_overlay_info, 0);
}
- return gst_x_overlay_type;
-}
-
-static void
-gst_x_overlay_base_init (gpointer g_class)
-{
-
+ return gst_video_overlay_type;
}
/**
- * gst_x_overlay_set_xwindow_id:
- * @overlay: a #GstXOverlay to set the window on.
- * @xwindow_id: a XID referencing the XWindow.
- *
- * This will call the video overlay's set_xwindow_id method. You should
- * use this method to tell to a XOverlay to display video output to a
- * specific XWindow. Passing 0 as the @xwindow_id will tell the overlay to
- * stop using that window and create an internal one.
- *
- * Deprecated: Use gst_x_overlay_set_window_handle() instead.
- */
-#ifndef GST_REMOVE_DEPRECATED
-#ifdef GST_DISABLE_DEPRECATED
-void gst_x_overlay_set_xwindow_id (GstXOverlay * overlay, gulong xwindow_id);
-#endif
-void
-gst_x_overlay_set_xwindow_id (GstXOverlay * overlay, gulong xwindow_id)
-{
- GST_WARNING_OBJECT (overlay,
- "Using deprecated gst_x_overlay_set_xwindow_id()");
- gst_x_overlay_set_window_handle (overlay, xwindow_id);
-}
-#endif
-
-/**
- * gst_x_overlay_set_window_handle:
- * @overlay: a #GstXOverlay to set the window on.
+ * gst_video_overlay_set_window_handle:
+ * @overlay: a #GstVideoOverlay to set the window on.
* @handle: a handle referencing the window.
*
* This will call the video overlay's set_window_handle method. You
* Since: 0.10.31
*/
void
-gst_x_overlay_set_window_handle (GstXOverlay * overlay, guintptr handle)
+gst_video_overlay_set_window_handle (GstVideoOverlay * overlay, guintptr handle)
{
- GstXOverlayClass *klass;
+ GstVideoOverlayIface *iface;
g_return_if_fail (overlay != NULL);
- g_return_if_fail (GST_IS_X_OVERLAY (overlay));
+ g_return_if_fail (GST_IS_VIDEO_OVERLAY (overlay));
- klass = GST_X_OVERLAY_GET_CLASS (overlay);
+ iface = GST_VIDEO_OVERLAY_GET_IFACE (overlay);
- if (klass->set_window_handle) {
- klass->set_window_handle (overlay, handle);
- } else {
-#ifndef GST_REMOVE_DEPRECATED
-#ifdef GST_DISABLE_DEPRECATED
-#define set_xwindow_id set_xwindow_id_disabled
-#endif
- if (sizeof (guintptr) <= sizeof (gulong) && klass->set_xwindow_id) {
- GST_WARNING_OBJECT (overlay,
- "Calling deprecated set_xwindow_id() method");
- klass->set_xwindow_id (overlay, handle);
- } else {
- g_warning ("Refusing to cast guintptr to smaller gulong");
- }
-#endif
+ if (iface->set_window_handle) {
+ iface->set_window_handle (overlay, handle);
}
}
/**
- * gst_x_overlay_got_xwindow_id:
- * @overlay: a #GstXOverlay which got a XWindow.
- * @xwindow_id: a #XID referencing the XWindow.
- *
- * This will post a "have-xwindow-id" element message on the bus.
- *
- * This function should only be used by video overlay plugin developers.
- *
- * Deprecated: Use gst_x_overlay_got_window_handle() instead.
- */
-#ifndef GST_REMOVE_DEPRECATED
-#ifdef GST_DISABLE_DEPRECATED
-void gst_x_overlay_got_xwindow_id (GstXOverlay * overlay, gulong xwindow_id);
-#endif
-void
-gst_x_overlay_got_xwindow_id (GstXOverlay * overlay, gulong xwindow_id)
-{
- GST_WARNING_OBJECT (overlay,
- "Using deprecated gst_x_overlay_got_xwindow_id()");
- gst_x_overlay_got_window_handle (overlay, xwindow_id);
-}
-#endif
-
-/**
- * gst_x_overlay_got_window_handle:
- * @overlay: a #GstXOverlay which got a window
+ * gst_video_overlay_got_window_handle:
+ * @overlay: a #GstVideoOverlay which got a window
* @handle: a platform-specific handle referencing the window
*
- * This will post a "have-xwindow-id" element message on the bus.
+ * This will post a "have-window-handle" element message on the bus.
*
* This function should only be used by video overlay plugin developers.
*/
void
-gst_x_overlay_got_window_handle (GstXOverlay * overlay, guintptr handle)
+gst_video_overlay_got_window_handle (GstVideoOverlay * overlay, guintptr handle)
{
GstStructure *s;
GstMessage *msg;
g_return_if_fail (overlay != NULL);
- g_return_if_fail (GST_IS_X_OVERLAY (overlay));
+ g_return_if_fail (GST_IS_VIDEO_OVERLAY (overlay));
- GST_LOG_OBJECT (GST_OBJECT (overlay), "xwindow_id = %p", (gpointer)
+ GST_LOG_OBJECT (GST_OBJECT (overlay), "window_handle = %p", (gpointer)
handle);
- s = gst_structure_new ("have-xwindow-id",
- "xwindow-id", G_TYPE_ULONG, (unsigned long) handle,
+ s = gst_structure_new ("have-window-handle",
"window-handle", G_TYPE_UINT64, (guint64) handle, NULL);
msg = gst_message_new_element (GST_OBJECT (overlay), s);
gst_element_post_message (GST_ELEMENT (overlay), msg);
}
/**
- * gst_x_overlay_prepare_xwindow_id:
- * @overlay: a #GstXOverlay which does not yet have an XWindow.
+ * gst_video_overlay_prepare_window_handle:
+ * @overlay: a #GstVideoOverlay which does not yet have an Window handle set
*
- * This will post a "prepare-xwindow-id" element message on the bus
+ * This will post a "prepare-window-handle" element message on the bus
* to give applications an opportunity to call
- * gst_x_overlay_set_xwindow_id() before a plugin creates its own
+ * gst_video_overlay_set_window_handle() before a plugin creates its own
* window.
*
* This function should only be used by video overlay plugin developers.
*/
void
-gst_x_overlay_prepare_xwindow_id (GstXOverlay * overlay)
+gst_video_overlay_prepare_window_handle (GstVideoOverlay * overlay)
{
GstStructure *s;
GstMessage *msg;
g_return_if_fail (overlay != NULL);
- g_return_if_fail (GST_IS_X_OVERLAY (overlay));
+ g_return_if_fail (GST_IS_VIDEO_OVERLAY (overlay));
- GST_LOG_OBJECT (GST_OBJECT (overlay), "prepare xwindow_id");
- s = gst_structure_new ("prepare-xwindow-id", NULL);
+ GST_LOG_OBJECT (GST_OBJECT (overlay), "prepare window handle");
+ s = gst_structure_new ("prepare-window-handle", NULL);
msg = gst_message_new_element (GST_OBJECT (overlay), s);
gst_element_post_message (GST_ELEMENT (overlay), msg);
}
/**
- * gst_x_overlay_expose:
- * @overlay: a #GstXOverlay to expose.
+ * gst_video_overlay_expose:
+ * @overlay: a #GstVideoOverlay to expose.
*
* Tell an overlay that it has been exposed. This will redraw the current frame
* in the drawable even if the pipeline is PAUSED.
*/
void
-gst_x_overlay_expose (GstXOverlay * overlay)
+gst_video_overlay_expose (GstVideoOverlay * overlay)
{
- GstXOverlayClass *klass;
+ GstVideoOverlayIface *iface;
g_return_if_fail (overlay != NULL);
- g_return_if_fail (GST_IS_X_OVERLAY (overlay));
+ g_return_if_fail (GST_IS_VIDEO_OVERLAY (overlay));
- klass = GST_X_OVERLAY_GET_CLASS (overlay);
+ iface = GST_VIDEO_OVERLAY_GET_IFACE (overlay);
- if (klass->expose) {
- klass->expose (overlay);
+ if (iface->expose) {
+ iface->expose (overlay);
}
}
/**
- * gst_x_overlay_handle_events:
- * @overlay: a #GstXOverlay to expose.
+ * gst_video_overlay_handle_events:
+ * @overlay: a #GstVideoOverlay to expose.
* @handle_events: a #gboolean indicating if events should be handled or not.
*
* Tell an overlay that it should handle events from the window system. These
* Since: 0.10.12
*/
void
-gst_x_overlay_handle_events (GstXOverlay * overlay, gboolean handle_events)
+gst_video_overlay_handle_events (GstVideoOverlay * overlay,
+ gboolean handle_events)
{
- GstXOverlayClass *klass;
+ GstVideoOverlayIface *iface;
g_return_if_fail (overlay != NULL);
- g_return_if_fail (GST_IS_X_OVERLAY (overlay));
+ g_return_if_fail (GST_IS_VIDEO_OVERLAY (overlay));
- klass = GST_X_OVERLAY_GET_CLASS (overlay);
+ iface = GST_VIDEO_OVERLAY_GET_IFACE (overlay);
- if (klass->handle_events) {
- klass->handle_events (overlay, handle_events);
+ if (iface->handle_events) {
+ iface->handle_events (overlay, handle_events);
}
}
/**
- * gst_x_overlay_set_render_rectangle:
- * @overlay: a #GstXOverlay
+ * gst_video_overlay_set_render_rectangle:
+ * @overlay: a #GstVideoOverlay
* @x: the horizontal offset of the render area inside the window
* @y: the vertical offset of the render area inside the window
* @width: the width of the render area inside the window
* @height: the height of the render area inside the window
*
* Configure a subregion as a video target within the window set by
- * gst_x_overlay_set_window_handle(). If this is not used or not supported
+ * gst_video_overlay_set_window_handle(). If this is not used or not supported
* the video will fill the area of the window set as the overlay to 100%.
* By specifying the rectangle, the video can be overlayed to a specific region
* of that window only. After setting the new rectangle one should call
- * gst_x_overlay_expose() to force a redraw. To unset the region pass -1 for
+ * gst_video_overlay_expose() to force a redraw. To unset the region pass -1 for
* the @width and @height parameters.
*
* This method is needed for non fullscreen video overlay in UI toolkits that
* Since: 0.10.29
*/
gboolean
-gst_x_overlay_set_render_rectangle (GstXOverlay * overlay,
+gst_video_overlay_set_render_rectangle (GstVideoOverlay * overlay,
gint x, gint y, gint width, gint height)
{
- GstXOverlayClass *klass;
+ GstVideoOverlayIface *iface;
g_return_val_if_fail (overlay != NULL, FALSE);
- g_return_val_if_fail (GST_IS_X_OVERLAY (overlay), FALSE);
+ g_return_val_if_fail (GST_IS_VIDEO_OVERLAY (overlay), FALSE);
g_return_val_if_fail ((width == -1 && height == -1) ||
(width > 0 && height > 0), FALSE);
- klass = GST_X_OVERLAY_GET_CLASS (overlay);
+ iface = GST_VIDEO_OVERLAY_GET_IFACE (overlay);
- if (klass->set_render_rectangle) {
- klass->set_render_rectangle (overlay, x, y, width, height);
+ if (iface->set_render_rectangle) {
+ iface->set_render_rectangle (overlay, x, y, width, height);
return TRUE;
}
return FALSE;
--- /dev/null
+/* GStreamer Video Overlay Interface
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ * Copyright (C) 2003 Julien Moutte <julien@moutte.net>
+ * Copyright (C) 2011 Tim-Philipp Müller <tim@centricular.net>
+ *
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_VIDEO_OVERLAY_H__
+#define __GST_VIDEO_OVERLAY_H__
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_VIDEO_OVERLAY \
+ (gst_video_overlay_get_type ())
+#define GST_VIDEO_OVERLAY(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_OVERLAY, GstVideoOverlay))
+#define GST_IS_VIDEO_OVERLAY(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_OVERLAY))
+#define GST_VIDEO_OVERLAY_GET_IFACE(inst) \
+ (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_VIDEO_OVERLAY, GstVideoOverlayIface))
+
+/**
+ * GstVideoOverlay:
+ *
+ * Opaque #GstVideoOverlay interface structure
+ */
+typedef struct _GstVideoOverlay GstVideoOverlay;
+typedef struct _GstVideoOverlayIface GstVideoOverlayIface;
+
+/**
+ * GstVideoOverlayIface:
+ * @interface: parent interface type.
+ * @expose: virtual method to handle expose events
+ * @handle_events: virtual method to handle events
+ * @set_render_rectangle: virtual method to set the render rectangle
+ * @set_window_handle: virtual method to configure the window handle
+ *
+ * #GstVideoOverlay interface
+ */
+struct _GstVideoOverlayIface {
+ GTypeInterface interface;
+
+ /* virtual functions */
+ void (* expose) (GstVideoOverlay *overlay);
+
+ void (* handle_events) (GstVideoOverlay *overlay, gboolean handle_events);
+
+ void (* set_render_rectangle) (GstVideoOverlay *overlay,
+ gint x, gint y,
+ gint width, gint height);
+
+ void (* set_window_handle) (GstVideoOverlay *overlay, guintptr handle);
+};
+
+GType gst_video_overlay_get_type (void);
+
+/* virtual function wrappers */
+
+gboolean gst_video_overlay_set_render_rectangle (GstVideoOverlay * overlay,
+ gint x,
+ gint y,
+ gint width,
+ gint height);
+
+void gst_video_overlay_expose (GstVideoOverlay * overlay);
+
+void gst_video_overlay_handle_events (GstVideoOverlay * overlay,
+ gboolean handle_events);
+
+void gst_video_overlay_set_window_handle (GstVideoOverlay * overlay,
+ guintptr handle);
+
+/* public methods to dispatch bus messages */
+void gst_video_overlay_got_window_handle (GstVideoOverlay * overlay,
+ guintptr handle);
+
+void gst_video_overlay_prepare_window_handle (GstVideoOverlay * overlay);
+
+G_END_DECLS
+
+#endif /* __GST_VIDEO_OVERLAY_H__ */
+++ /dev/null
-/* GStreamer X-based Overlay
- * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * Copyright (C) 2003 Julien Moutte <julien@moutte.net>
- *
- * x-overlay.h: X-based overlay interface design
- *
- * 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., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __GST_X_OVERLAY_H__
-#define __GST_X_OVERLAY_H__
-
-#include <gst/gst.h>
-
-G_BEGIN_DECLS
-
-/* FIXME 0.11: remove all CLASS bits, this is an interface */
-
-#define GST_TYPE_X_OVERLAY \
- (gst_x_overlay_get_type ())
-#define GST_X_OVERLAY(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_X_OVERLAY, GstXOverlay))
-#define GST_X_OVERLAY_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_X_OVERLAY, GstXOverlayClass))
-#define GST_IS_X_OVERLAY(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_X_OVERLAY))
-#define GST_IS_X_OVERLAY_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_X_OVERLAY))
-#define GST_X_OVERLAY_GET_CLASS(inst) \
- (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_X_OVERLAY, GstXOverlayClass))
-
-/**
- * GstXOverlay:
- *
- * Opaque #GstXOverlay data structure.
- */
-typedef struct _GstXOverlay GstXOverlay;
-typedef struct _GstXOverlayClass GstXOverlayClass;
-
-/**
- * GstXOverlayClass:
- * @klass: parent interface type.
- * @set_xwindow_id: (deprecated) virtual method to configure the XWindow handle
- * @expose: virtual method to handle expose events
- * @handle_events: virtual method to handle events
- * @set_render_rectangle: virtual method to set the render rectangle (since 0.10.29)
- * @set_window_handle: virtual method to configure the window handle
- *
- * #GstXOverlay interface
- */
-struct _GstXOverlayClass {
- GTypeInterface klass;
-
- /* virtual functions */
-#ifndef GST_DISABLE_DEPRECATED
- void (* set_xwindow_id) (GstXOverlay *overlay,
- gulong xwindow_id);
-#else
-#ifndef __GTK_DOC_IGNORE__
- void (* set_xwindow_id_disabled) (GstXOverlay *overlay,
- gulong xwindow_id);
-#endif
-#endif /* not GST_DISABLE_DEPRECATED */
-
- void (* expose) (GstXOverlay *overlay);
-
- void (* handle_events) (GstXOverlay *overlay,
- gboolean handle_events);
-
- void (* set_render_rectangle) (GstXOverlay *overlay,
- gint x, gint y,
- gint width, gint height);
-
- void (* set_window_handle) (GstXOverlay *overlay,
- guintptr handle);
- /*< private >*/
- gpointer _gst_reserved[GST_PADDING - 3];
-};
-
-GType gst_x_overlay_get_type (void);
-
-/* virtual class function wrappers */
-#ifndef GST_DISABLE_DEPRECATED
-void gst_x_overlay_set_xwindow_id (GstXOverlay *overlay,
- gulong xwindow_id);
-#endif
-
-gboolean gst_x_overlay_set_render_rectangle (GstXOverlay *overlay,
- gint x, gint y,
- gint width, gint height);
-
-void gst_x_overlay_expose (GstXOverlay *overlay);
-
-void gst_x_overlay_handle_events (GstXOverlay *overlay,
- gboolean handle_events);
-
-void gst_x_overlay_set_window_handle (GstXOverlay *overlay,
- guintptr handle);
-
-/* public methods to dispatch bus messages */
-#ifndef GST_DISABLE_DEPRECATED
-void gst_x_overlay_got_xwindow_id (GstXOverlay *overlay, gulong xwindow_id);
-#endif
-
-void gst_x_overlay_got_window_handle (GstXOverlay *overlay,
- guintptr handle);
-
-void gst_x_overlay_prepare_xwindow_id (GstXOverlay *overlay);
-
-G_END_DECLS
-
-#endif /* __GST_X_OVERLAY_H__ */
projects / platform / upstream / gstreamer.git / commitdiff