QtGStreamer 1.2.0
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videooverlay.cpp
1/*
2 Copyright (C) 2010 George Kiagiadakis <kiagiadakis.george@gmail.com>
3
4 This library is free software; you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as published
6 by the Free Software Foundation; either version 2.1 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
16*/
17
18#include "videooverlay.h"
19#include "message.h"
20#include <gst/video/videooverlay.h>
21#include <QtCore/QRect>
22
23namespace QGst {
24
25void VideoOverlay::expose()
26{
27 gst_video_overlay_expose(object<GstVideoOverlay>());
28}
29
30void VideoOverlay::setWindowHandle(WId id)
31{
32#if defined(Q_WS_WIN)
33 QGLIB_STATIC_ASSERT(sizeof(WId) == sizeof(guintptr),
34 "Size of WId doesn't match guintptr. Please file a bug report.");
35 gst_video_overlay_set_window_handle(object<GstVideoOverlay>(), *reinterpret_cast<guintptr*>(&id));
36#else
37 gst_video_overlay_set_window_handle(object<GstVideoOverlay>(), id);
38#endif
39}
40
41void VideoOverlay::enableEventHandling(bool enabled)
42{
43 gst_video_overlay_handle_events(object<GstVideoOverlay>(), enabled);
44}
45
46bool VideoOverlay::setRenderRectangle(int x, int y, int width, int height)
47{
48 return gst_video_overlay_set_render_rectangle(object<GstVideoOverlay>(), x, y, width, height);
49}
50
51bool VideoOverlay::setRenderRectangle(const QRect& rect)
52{
53 return setRenderRectangle(rect.x(), rect.y(), rect.width(), rect.height());
54}
55
56bool VideoOverlay::isPrepareWindowHandleMessage(const MessagePtr & msg)
57{
58 return gst_is_video_overlay_prepare_window_handle_message(msg);
59}
60
61} //namespace QGst
Wrappers for GStreamer classes.