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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 "s60mmtrace.h"
#include "s60videooutputfactory.h"
#include "s60videowidgetcontrol.h"
#include "s60videowindowcontrol.h"
#ifdef VIDEOOUTPUT_GRAPHICS_SURFACES
#include "s60eglextensions.h"
#include "s60videoeglrenderercontrol.h"
#endif
#include <QtCore/QVariant>
S60VideoOutputFactory::S60VideoOutputFactory(QObject *parent)
: QObject(parent)
, m_eglExtensions(0)
{
TRACE("S60VideoOutputFactory::S60VideoOutputFactory" << qtThisPtr());
#ifdef VIDEOOUTPUT_GRAPHICS_SURFACES
m_eglExtensions = S60EglExtensions::create(this);
#endif
}
S60VideoOutputFactory::~S60VideoOutputFactory()
{
TRACE("S60VideoOutputFactory::~S60VideoOutputFactory" << qtThisPtr());
foreach (ControlData d, m_data)
delete d.control;
}
QMediaControl *S60VideoOutputFactory::requestControl(const char *name)
{
TRACE("S60VideoOutputFactory::requestControl" << qtThisPtr() << "name" << name);
QMediaControl *control = 0;
for (int i=0; i<m_data.count(); ++i) {
ControlData &d = m_data[i];
if (d.name == name) {
control = d.control;
// TODO: protect against multithreaded usage, if QMediaService is
// required to be thread-safe
++d.refCount;
}
}
if (!control) {
#ifdef VIDEOOUTPUT_GRAPHICS_SURFACES
if (qstrcmp(name, QVideoRendererControl_iid) == 0) {
if (m_eglExtensions && isEglRenderingAllowed())
control = new S60VideoEglRendererControl(m_eglExtensions, this);
} else
#endif
if (qstrcmp(name, QVideoWidgetControl_iid) == 0) {
control = new S60VideoWidgetControl(this);
} else if (qstrcmp(name, QVideoWindowControl_iid) == 0) {
control = new S60VideoWindowControl(this);
}
if (control) {
ControlData d;
d.control = control;
d.name = name;
d.refCount = 1;
m_data += d;
}
}
return control;
}
void S60VideoOutputFactory::releaseControl(QMediaControl *control)
{
TRACE("S60VideoOutputFactory::requestControl" << qtThisPtr() << "control" << control);
int index = -1;
for (int i=0; index == -1 && i<m_data.count(); ++i)
if (m_data.at(i).control == control)
index = i;
if (index != -1 && --m_data[index].refCount == 0) {
delete control;
m_data.remove(index);
}
}
const char *S60VideoOutputFactory::eglRenderingAllowedPropertyName()
{
return "_q_eglRenderingAllowed";
}
bool S60VideoOutputFactory::isEglRenderingAllowed() const
{
bool allowed = true;
const QObject *obj = this;
const char *propertyName = eglRenderingAllowedPropertyName();
while (obj) {
QVariant v = obj->property(propertyName);
if (v.isValid()) {
allowed = v.toBool();
break;
}
obj = obj->parent();
}
return allowed;
}
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