1 files changed, 100 insertions, 0 deletions
diff --git a/src/multimediakit/qvideosurfaceoutput.cpp b/src/multimediakit/qvideosurfaceoutput.cpp
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+++ b/src/multimediakit/qvideosurfaceoutput.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qvideosurfaceoutput_p.h"
+
+#include <qabstractvideosurface.h>
+#include <qmediaservice.h>
+#include <qvideorenderercontrol.h>
+
+
+QVideoSurfaceOutput::QVideoSurfaceOutput(QObject*parent)
+    :  QObject(parent)
+{
+}
+
+QVideoSurfaceOutput::~QVideoSurfaceOutput()
+{
+    if (m_control) {
+        m_control.data()->setSurface(0);
+        m_service.data()->releaseControl(m_control.data());
+    }
+}
+
+QMediaObject *QVideoSurfaceOutput::mediaObject() const
+{
+    return m_object.data();
+}
+
+void QVideoSurfaceOutput::setVideoSurface(QAbstractVideoSurface *surface)
+{
+    m_surface = surface;
+
+    if (m_control)
+        m_control.data()->setSurface(surface);
+}
+
+bool QVideoSurfaceOutput::setMediaObject(QMediaObject *object)
+{
+    if (m_control) {
+        m_control.data()->setSurface(0);
+        m_service.data()->releaseControl(m_control.data());
+    }
+    m_control.clear();
+    m_service.clear();
+    m_object.clear();
+
+    if (object) {
+        if (QMediaService *service = object->service()) {
+            if (QMediaControl *control = service->requestControl(QVideoRendererControl_iid)) {
+                if ((m_control = qobject_cast<QVideoRendererControl *>(control))) {
+                    m_service = service;
+                    m_object = object;
+                    m_control.data()->setSurface(m_surface.data());
+
+                    return true;
+                }
+                service->releaseControl(control);
+            }
+        }
+    }
+    return false;
+}