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/****************************************************************************
**
** 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 AVFCAMERASESSION_H
#define AVFCAMERASESSION_H
#include <QtCore/qmutex.h>
#include <QtMultimedia/qcamera.h>
#import <AVFoundation/AVFoundation.h>
QT_BEGIN_NAMESPACE
class AVFCameraControl;
class AVFCameraService;
class AVFVideoRendererControl;
@class AVFCameraSessionObserver;
class AVFCameraSession : public QObject
{
Q_OBJECT
public:
AVFCameraSession(AVFCameraService *service, QObject *parent = 0);
~AVFCameraSession();
void setVideoOutput(AVFVideoRendererControl *output);
AVCaptureSession *captureSession() const { return m_captureSession; }
QCamera::State state() const;
QCamera::State requestedState() const { return m_state; }
bool isActive() const { return m_active; }
public Q_SLOTS:
void setState(QCamera::State state);
void processRuntimeError();
void processSessionStarted();
void processSessionStopped();
Q_SIGNALS:
void readyToConfigureConnections();
void stateChanged(QCamera::State newState);
void activeChanged(bool);
void error(int error, const QString &errorString);
private:
void attachInputDevices();
AVFCameraService *m_service;
AVFVideoRendererControl *m_videoOutput;
QCamera::State m_state;
bool m_active;
AVCaptureSession *m_captureSession;
AVCaptureDeviceInput *m_videoInput;
AVCaptureDeviceInput *m_audioInput;
AVFCameraSessionObserver *m_observer;
};
QT_END_NAMESPACE
#endif
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