Initial copy of QtMultimediaKit.
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Michael Goddard
187
src/plugins/symbian/mmf/mediaplayer/s60mediaplayersession.h
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187
src/plugins/symbian/mmf/mediaplayer/s60mediaplayersession.h
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef S60MEDIAPLAYERSESSION_H
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#define S60MEDIAPLAYERSESSION_H
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#include <QtCore/qobject.h>
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#include <QtCore/qurl.h>
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#include <QtCore/qpair.h>
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#include <qmediaplayer.h>
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#include <e32cmn.h> // for TDesC
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#include <QRect>
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#include "s60mediaplayerservice.h"
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_LIT( KSeekable, "Seekable" );
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_LIT( KFalse, "0");
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QT_BEGIN_NAMESPACE
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class QMediaTimeRange;
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QT_END_NAMESPACE
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class QTimer;
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class S60MediaPlayerSession : public QObject
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{
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Q_OBJECT
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public:
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S60MediaPlayerSession(QObject *parent);
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virtual ~S60MediaPlayerSession();
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// for player control interface to use
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QMediaPlayer::State state() const;
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QMediaPlayer::MediaStatus mediaStatus() const;
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qint64 duration() const;
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qint64 position() const;
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void setPosition(qint64 pos);
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int volume() const;
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void setVolume(int volume);
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bool isMuted() const;
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void setMuted(bool muted);
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virtual bool isVideoAvailable() = 0;
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virtual bool isAudioAvailable() = 0;
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bool isSeekable() const;
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void play();
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void pause();
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void stop();
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void reset();
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bool isMetadataAvailable() const;
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QVariant metaData(const QString &key) const;
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QVariant metaData(QtMultimediaKit::MetaData key) const;
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QList<QtMultimediaKit::MetaData> availableMetaData() const;
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QStringList availableExtendedMetaData() const;
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QString metaDataKeyAsString(QtMultimediaKit::MetaData key) const;
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void load(const QMediaContent source);
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int bufferStatus();
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virtual void setVideoRenderer(QObject *renderer);
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void setMediaStatus(QMediaPlayer::MediaStatus);
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void setState(QMediaPlayer::State state);
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void setAudioEndpoint(const QString& audioEndpoint);
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virtual void setPlaybackRate(qreal rate) = 0;
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virtual bool getIsSeekable() const { return ETrue; }
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TBool isStreaming();
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protected:
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virtual void doLoadL(const TDesC &path) = 0;
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virtual void doLoadUrlL(const TDesC &path) = 0;
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virtual void doPlay() = 0;
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virtual void doStop() = 0;
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virtual void doClose() = 0;
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virtual void doPauseL() = 0;
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virtual void doSetVolumeL(int volume) = 0;
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virtual void doSetPositionL(qint64 microSeconds) = 0;
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virtual qint64 doGetPositionL() const = 0;
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virtual void updateMetaDataEntriesL() = 0;
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virtual int doGetBufferStatusL() const = 0;
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virtual qint64 doGetDurationL() const = 0;
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virtual void doSetAudioEndpoint(const QString& audioEndpoint) = 0;
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public:
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// From S60MediaPlayerAudioEndpointSelector
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virtual QString activeEndpoint() const = 0;
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virtual QString defaultEndpoint() const = 0;
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public Q_SLOTS:
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virtual void setActiveEndpoint(const QString& name) = 0;
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protected:
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int error() const;
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void setError(int error, const QString &errorString = QString(), bool forceReset = false);
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void setAndEmitError(int error);
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void loaded();
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void buffering();
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void buffered();
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void endOfMedia();
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QMap<QString, QVariant>& metaDataEntries();
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QMediaPlayer::Error fromSymbianErrorToMultimediaError(int error);
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void startProgressTimer();
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void stopProgressTimer();
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void startStalledTimer();
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void stopStalledTimer();
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QString TDesC2QString(const TDesC& aDescriptor);
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TPtrC QString2TPtrC( const QString& string );
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QRect TRect2QRect(const TRect& tr);
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TRect QRect2TRect(const QRect& qr);
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protected slots:
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void tick();
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void stalled();
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signals:
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void durationChanged(qint64 duration);
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void positionChanged(qint64 position);
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void stateChanged(QMediaPlayer::State state);
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void mediaStatusChanged(QMediaPlayer::MediaStatus mediaStatus);
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void videoAvailableChanged(bool videoAvailable);
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void audioAvailableChanged(bool audioAvailable);
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void bufferStatusChanged(int percentFilled);
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void seekableChanged(bool);
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void availablePlaybackRangesChanged(const QMediaTimeRange&);
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void metaDataChanged();
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void error(int error, const QString &errorString);
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void activeEndpointChanged(const QString &name);
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void mediaChanged();
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void playbackRateChanged(qreal rate);
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void volumeChanged(int volume);
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void mutedChanged(bool muted);
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protected:
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QUrl m_UrlPath;
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bool m_stream;
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QMediaContent m_source;
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private:
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qreal m_playbackRate;
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QMap<QString, QVariant> m_metaDataMap;
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bool m_muted;
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int m_volume;
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QMediaPlayer::State m_state;
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QMediaPlayer::MediaStatus m_mediaStatus;
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QTimer *m_progressTimer;
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QTimer *m_stalledTimer;
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int m_error;
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bool m_play_requested;
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bool m_seekable;
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qint64 m_duration;
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};
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#endif
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