--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/plugins/multimedia/v4l/v4lserviceplugin.cpp	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,136 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qstring.h>
+#include <QtCore/qdebug.h>
+#include <QtCore/QFile>
+
+#include "v4lserviceplugin.h"
+#include "v4lcameraservice.h"
+#include "v4lradioservice.h"
+
+#include <qmediaserviceprovider.h>
+
+
+QStringList V4LServicePlugin::keys() const
+{
+    return QStringList() <<
+            QLatin1String(Q_MEDIASERVICE_RADIO) <<
+            QLatin1String(Q_MEDIASERVICE_CAMERA);
+}
+
+QMediaService* V4LServicePlugin::create(QString const& key)
+{
+    if (key == QLatin1String(Q_MEDIASERVICE_RADIO))
+        return new V4LRadioService;
+
+    if (key == QLatin1String(Q_MEDIASERVICE_CAMERA))
+        return new V4LCameraService;
+
+    //qDebug() << "unsupported key:" << key;
+    return 0;
+}
+
+void V4LServicePlugin::release(QMediaService *service)
+{
+    delete service;
+}
+
+QList<QByteArray> V4LServicePlugin::devices(const QByteArray &service) const
+{
+    if (service == Q_MEDIASERVICE_CAMERA) {
+        if (m_cameraDevices.isEmpty())
+            updateDevices();
+
+        return m_cameraDevices;
+    }
+
+    return QList<QByteArray>();
+}
+
+QString V4LServicePlugin::deviceDescription(const QByteArray &service, const QByteArray &device)
+{
+    if (service == Q_MEDIASERVICE_CAMERA) {
+        if (m_cameraDevices.isEmpty())
+            updateDevices();
+
+        for (int i=0; i<m_cameraDevices.count(); i++)
+            if (m_cameraDevices[i] == device)
+                return m_cameraDescriptions[i];
+    }
+
+    return QString();
+}
+
+void V4LServicePlugin::updateDevices() const
+{
+    m_cameraDevices.clear();
+    m_cameraDescriptions.clear();
+
+    QString name;
+    QFile video0("/sys/class/video4linux/video0/name");
+    if (video0.exists()) {
+        m_cameraDevices.append("v4l:/dev/video0");
+        char str[31];
+        memset(str,0,31);
+        video0.open(QIODevice::ReadOnly);
+        video0.read(str,30);
+        name = QString(str);
+        m_cameraDescriptions.append(name.simplified());
+        video0.close();
+    }
+
+    QFile video1("/sys/class/video4linux/video1/name");
+    if (video0.exists()) {
+        m_cameraDevices.append("v4l:/dev/video1");
+        char str[31];
+        memset(str,0,31);
+        video1.open(QIODevice::ReadOnly);
+        video1.read(str,30);
+        name = QString(str);
+        m_cameraDescriptions.append(name.simplified());
+        video1.close();
+    }
+}
+
+
+Q_EXPORT_PLUGIN2(v4lengine, V4LServicePlugin);
+