gstreamer/gst/camerabin/gstcamerabinxoverlay.c

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2009-02-05 13:48:32 +00:00
/*
* GStreamer
* Copyright (C) 2008 Nokia Corporation <multimedia@maemo.org>
*
* 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.
*/
/*
* Includes
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "gstcamerabinxoverlay.h"
#include "gstcamerabin.h"
/*
* static functions implementation
*/
static void
gst_camerabin_expose (GstXOverlay * overlay)
{
if (overlay && GST_CAMERABIN (overlay)->view_sink) {
GstXOverlay *xoverlay = GST_X_OVERLAY (GST_CAMERABIN (overlay)->view_sink);
gst_x_overlay_expose (xoverlay);
}
}
static void
gst_camerabin_set_xwindow_id (GstXOverlay * overlay, gulong xwindow_id)
{
if (overlay && GST_CAMERABIN (overlay)->view_sink) {
GstXOverlay *xoverlay = GST_X_OVERLAY (GST_CAMERABIN (overlay)->view_sink);
gst_x_overlay_set_xwindow_id (xoverlay, xwindow_id);
}
}
static void
gst_camerabin_set_event_handling (GstXOverlay * overlay, gboolean handle_events)
{
if (overlay && GST_CAMERABIN (overlay)->view_sink) {
GstXOverlay *xoverlay = GST_X_OVERLAY (GST_CAMERABIN (overlay)->view_sink);
gst_x_overlay_handle_events (xoverlay, handle_events);
}
}
/*
* extern functions implementation
*/
void
gst_camerabin_xoverlay_init (GstXOverlayClass * iface)
{
iface->set_xwindow_id = gst_camerabin_set_xwindow_id;
iface->expose = gst_camerabin_expose;
iface->handle_events = gst_camerabin_set_event_handling;
}