--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/plugins/multimedia/symbian/mmf/audiosource/s60audiocapturesession.h	Mon May 03 13:18:40 2010 +0300
@@ -0,0 +1,150 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef S60AUDIOCAPTURESESSION_H
+#define S60AUDIOCAPTURESESSION_H
+
+#include <qmobilityglobal.h>
+#include <QtCore/qobject.h>
+#include <QFile>
+#include <QUrl>
+#include <QList>
+#include <QHash>
+#include <QAudioFormat>
+
+#include <Mda\Common\Audio.h>
+#include <Mda\Common\Resource.h>
+#include <Mda\Client\Utility.h>
+#include <MdaAudioSampleEditor.h>
+#include <mmf\common\mmfutilities.h>
+
+QTM_BEGIN_NAMESPACE
+struct ControllerData
+{
+	int controllerUid;
+	int destinationFormatUid;
+	QString destinationFormatDescription;
+};
+
+struct CodecData
+{
+    TFourCC fourCC;
+    QString codecDescription;
+};
+QTM_END_NAMESPACE
+
+QTM_USE_NAMESPACE
+
+class S60AudioCaptureSession : public QObject, public MMdaObjectStateChangeObserver
+{
+    Q_OBJECT
+    Q_PROPERTY(qint64 position READ position NOTIFY positionChanged)
+    Q_ENUMS(TAudioCaptureState)
+public:
+    
+    enum TAudioCaptureState
+    {
+        ENotInitialized = 0,
+        EInitializing,
+        EInitialized,
+        EOpenCompelete,
+        ERecording,
+        EPaused,
+        ERecordComplete
+    };
+    
+    S60AudioCaptureSession(QObject *parent = 0);
+    ~S60AudioCaptureSession();
+
+    QAudioFormat format() const;    
+    bool setFormat(const QAudioFormat &format);
+    QStringList supportedAudioCodecs() const;
+    QString codecDescription(const QString &codecName);
+    bool setAudioCodec(const QString &codecName);
+    QString audioCodec() const;
+    QString audioContainer() const;
+    QStringList supportedAudioContainers() const;
+    bool setAudioContainer(const QString &containerMimeType); 
+    QString audioContainerDescription(const QString &containerName);
+    QList<int> supportedAudioSampleRates() const;
+    QUrl outputLocation() const;
+    bool setOutputLocation(const QUrl& sink);
+    qint64 position() const;    
+    void record();
+    void pause();
+    void stop();
+    
+private:    
+    void initializeSessionL();
+    void updateAudioContainersL();    
+    void populateAudioCodecsDataL();
+    void retrieveSupportedAudioSampleRatesL();
+    void applyAudioSettingsL();
+    TFourCC determinePCMFormat();
+    void setDefaultSettings();
+    void createFileWithHeader(const TPtrC &path);
+    // MMdaObjectStateChangeObserver
+    void MoscoStateChangeEvent(CBase* aObject, TInt aPreviousState,
+            TInt aCurrentState, TInt aErrorCode);
+    void MoscoStateChangeEventL(CBase* aObject, TInt aPreviousState,
+            TInt aCurrentState, TInt aErrorCode);    
+
+public slots:
+    void setCaptureDevice(const QString &deviceName);
+
+Q_SIGNALS:
+    void stateChanged(S60AudioCaptureSession::TAudioCaptureState);
+    void positionChanged(qint64 position);
+
+private:
+    QString m_container;    
+    QString m_captureDevice;
+    QUrl m_sink;
+    TTimeIntervalMicroSeconds m_pausedPosition;
+    CMdaAudioRecorderUtility *m_recorderUtility;
+    TAudioCaptureState m_captureState;
+    QAudioFormat m_format;    
+    QHash<QString, ControllerData> m_controllerIdMap;
+    QHash<QString, CodecData>  m_audioCodeclist;
+    QList<int> m_supportedSampleRates;    
+};
+
+#endif // S60AUDIOCAPTURESESSION_H