diff options
author | Michael Goddard <michael.goddard@nokia.com> | 2012-01-04 16:05:55 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-01-05 01:13:44 +0100 |
commit | 502d3c8eb353f45f988e371aa6d7938d5ec9d51e (patch) | |
tree | f8f2108e825bc13755aad7ae6cef6f9c044ffba7 /src/multimedia/video/qvideosurfaceoutput.cpp | |
parent | 6ee1977d60b131ae00919e1f37796c1efc4906f7 (diff) |
Restructure the source code a little.
Change-Id: I995b0fb33bdda7f01bf6266c1c50a1b17eba6760
Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
Diffstat (limited to 'src/multimedia/video/qvideosurfaceoutput.cpp')
-rw-r--r-- | src/multimedia/video/qvideosurfaceoutput.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/multimedia/video/qvideosurfaceoutput.cpp b/src/multimedia/video/qvideosurfaceoutput.cpp new file mode 100644 index 000000000..cdbec5596 --- /dev/null +++ b/src/multimedia/video/qvideosurfaceoutput.cpp @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** 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 Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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; +} |