qtmobility/plugins/multimedia/symbian/mmf/mediaplayer/s60audioplayersession.h
changeset 4 90517678cc4f
child 5 453da2cfceef
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/plugins/multimedia/symbian/mmf/mediaplayer/s60audioplayersession.h	Mon May 03 13:18:40 2010 +0300
@@ -0,0 +1,123 @@
+/****************************************************************************
+**
+** 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 S60AUDIOPLAYERSESSION_H
+#define S60AUDIOPLAYERSESSION_H
+
+#include "s60mediaplayersession.h"
+
+#ifdef S60_DRM_SUPPORTED
+#include <drmaudiosampleplayer.h>
+typedef CDrmPlayerUtility CAudioPlayer;
+typedef MDrmAudioPlayerCallback MAudioPlayerObserver;
+#else
+#include <mdaaudiosampleplayer.h>  
+typedef CMdaAudioPlayerUtility CAudioPlayer;
+typedef MMdaAudioPlayerCallback MAudioPlayerObserver;
+#endif
+
+#include <AudioOutput.h>
+#include <MAudioOutputObserver.h>
+
+class S60AudioPlayerSession : public S60MediaPlayerSession
+                            , public MAudioPlayerObserver
+                            , public MAudioLoadingObserver 
+                            , public MAudioOutputObserver
+{
+    Q_OBJECT
+
+public:
+    S60AudioPlayerSession(QObject *parent);
+    ~S60AudioPlayerSession();
+    
+    //From S60MediaPlayerSession
+    bool isVideoAvailable() const;
+    bool isAudioAvailable() const;
+
+    // From MAudioLoadingObserver
+    void MaloLoadingStarted();
+    void MaloLoadingComplete();
+    
+    // From MAudioOutputObserver
+    void DefaultAudioOutputChanged( CAudioOutput& aAudioOutput,
+        CAudioOutput::TAudioOutputPreference aNewDefault );
+
+public:
+    // From S60MediaPlayerAudioEndpointSelector
+    QString activeEndpoint() const;
+    QString defaultEndpoint() const;
+public Q_SLOTS:
+    void setActiveEndpoint(const QString& name);
+Q_SIGNALS:
+    void activeEndpointChanged(const QString & name);
+
+protected:
+    //From S60MediaPlayerSession
+    void doLoadL(const TDesC &path);
+    void doLoadUrlL(const TDesC &path){Q_UNUSED(path)/*empty implementation*/}
+    void doPlay();
+    void doStop();
+    void doPauseL();
+    void doSetVolumeL(int volume);
+    qint64 doGetPositionL() const;
+    void doSetPositionL(qint64 microSeconds);
+    void updateMetaDataEntriesL();
+    int doGetBufferStatusL() const;
+    qint64 doGetDurationL() const;
+    
+private:
+#ifdef S60_DRM_SUPPORTED    
+    // From MMdaAudioPlayerCallback
+    void MdapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration);
+    void MdapcPlayComplete(TInt aError);
+#else
+    // From MDrmAudioPlayerCallback
+    void MapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration);
+    void MapcPlayComplete(TInt aError);
+#endif
+    QString qStringFromTAudioOutputPreference(CAudioOutput::TAudioOutputPreference output) const;
+    
+private:
+    CAudioPlayer *m_player;
+    CAudioOutput *m_audioOutput;
+};
+
+#endif