Initial implementation of Mac camera backend

Based on AVFoundation framework

Change-Id: If4cfd105a592f50b42606624548b9ffc870e3e47
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>

src/plugins/avfoundation/camera/avfcameraservice.h

@@ -0,0 +1,95 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** 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.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef AVFCAMERASERVICE_H
+#define AVFCAMERASERVICE_H
+
+#include <QtCore/qobject.h>
+#include <QtCore/qset.h>
+#include <qmediaservice.h>
+
+
+QT_BEGIN_NAMESPACE
+class QCameraControl;
+class AVFCameraControl;
+class AVFCameraMetaDataControl;
+class AVFVideoWindowControl;
+class AVFVideoWidgetControl;
+class AVFVideoRendererControl;
+class AVFMediaRecorderControl;
+class AVFImageCaptureControl;
+class AVFCameraSession;
+class AVFVideoDeviceControl;
+class AVFAudioInputSelectorControl;
+
+class AVFCameraService : public QMediaService
+{
+Q_OBJECT
+public:
+    AVFCameraService(QObject *parent = 0);
+    ~AVFCameraService();
+
+    QMediaControl* requestControl(const char *name);
+    void releaseControl(QMediaControl *control);
+
+    AVFCameraSession *session() const { return m_session; }
+    AVFCameraControl *cameraControl() const { return m_cameraControl; }
+    AVFVideoDeviceControl *videoDeviceControl() const { return m_videoDeviceControl; }
+    AVFAudioInputSelectorControl *audioInputSelectorControl() const { return m_audioInputSelectorControl; }
+    AVFCameraMetaDataControl *metaDataControl() const { return m_metaDataControl; }
+    AVFMediaRecorderControl *recorderControl() const { return m_recorderControl; }
+    AVFImageCaptureControl *imageCaptureControl() const { return m_imageCaptureControl; }
+
+
+private:
+    AVFCameraSession *m_session;
+    AVFCameraControl *m_cameraControl;
+    AVFVideoDeviceControl *m_videoDeviceControl;
+    AVFAudioInputSelectorControl *m_audioInputSelectorControl;
+    AVFVideoRendererControl *m_videoOutput;
+    AVFCameraMetaDataControl *m_metaDataControl;
+    AVFMediaRecorderControl *m_recorderControl;
+    AVFImageCaptureControl *m_imageCaptureControl;
+};
+
+QT_END_NAMESPACE
+
+#endif