Initial implementation of Mac camera backend

Based on AVFoundation framework Change-Id: If4cfd105a592f50b42606624548b9ffc870e3e47 Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>
2012-08-17 13:44:14 +10:00
parent 09a7fda971
commit 37b872da9e
27 changed files with 3009 additions and 0 deletions
--- a/src/plugins/avfoundation/camera/avfmediarecordercontrol.h
+++ b/src/plugins/avfoundation/camera/avfmediarecordercontrol.h
@@ -0,0 +1,113 @@
+/****************************************************************************
+**
+** 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 AVFMEDIARECORDERCONTROL_H
+#define AVFMEDIARECORDERCONTROL_H
+
+#include <QtCore/qurl.h>
+#include <QtMultimedia/qmediarecordercontrol.h>
+
+#import <AVFoundation/AVFoundation.h>
+#include "avfstoragelocation.h"
+
+QT_BEGIN_NAMESPACE
+
+class AVFCameraSession;
+class AVFCameraControl;
+class AVFCameraService;
+@class AVFMediaRecorderDelegate;
+
+class AVFMediaRecorderControl : public QMediaRecorderControl
+{
+Q_OBJECT
+public:
+    AVFMediaRecorderControl(AVFCameraService *service, QObject *parent = 0);
+    ~AVFMediaRecorderControl();
+
+    QUrl outputLocation() const;
+    bool setOutputLocation(const QUrl &location);
+
+    QMediaRecorder::State state() const;
+    QMediaRecorder::Status status() const;
+
+    qint64 duration() const;
+
+    bool isMuted() const;
+    qreal volume() const;
+
+    void applySettings();
+
+public Q_SLOTS:
+    void setState(QMediaRecorder::State state);
+    void setMuted(bool muted);
+    void setVolume(qreal volume);
+
+    void handleRecordingStarted();
+    void handleRecordingFinished();
+    void handleRecordingFailed(const QString &message);
+
+private Q_SLOTS:
+    void reconnectMovieOutput();
+    void updateStatus();
+
+private:
+    AVFCameraControl *m_cameraControl;
+    AVFCameraSession *m_session;
+
+    bool m_connected;
+    QUrl m_outputLocation;
+    QMediaRecorder::State m_state;
+    QMediaRecorder::Status m_lastStatus;
+
+    bool m_recordingStarted;
+    bool m_recordingFinished;
+
+    bool m_muted;
+    qreal m_volume;
+
+    AVCaptureMovieFileOutput *m_movieOutput;
+    AVFMediaRecorderDelegate *m_recorderDelagate;
+    AVFStorageLocation m_storageLocation;
+};
+
+QT_END_NAMESPACE
+
+#endif