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/* This file is part of the KDE project.
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
This library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2.1 or 3 of the License.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PHONON_MMF_MEDIAOBJECT_H
#define PHONON_MMF_MEDIAOBJECT_H
/* We use the extra qualification include/ to avoid picking up the include
* Phonon has. */
#include <include/videoplayer.h>
#include <Phonon/MediaSource>
#include <Phonon/mediaobjectinterface.h>
class CDrmPlayerUtility;
class TTimeIntervalMicroSeconds;
class QTimer;
#ifdef QT_PHONON_MMF_AUDIO_DRM
#include <drmaudiosampleplayer.h>
typedef CDrmPlayerUtility CPlayerType;
typedef MDrmAudioPlayerCallback MPlayerObserverType;
#else
#include <mdaaudiosampleplayer.h>
typedef CMdaAudioPlayerUtility CPlayerType;
typedef MMdaAudioPlayerCallback MPlayerObserverType;
#endif
namespace Phonon
{
namespace MMF
{
class AudioOutput;
/**
*
* See
* <a href="http://wiki.forum.nokia.com/index.php/How_to_play_a_video_file_using_CVideoPlayerUtility">How to
* play a video file using CVideoPlayerUtility</a>
*/
class MediaObject : public QObject
, public MediaObjectInterface
, public MPlayerObserverType // typedef
#ifdef QT_PHONON_MMF_AUDIO_DRM
, public MAudioLoadingObserver
#endif
{
Q_OBJECT
Q_INTERFACES(Phonon::MediaObjectInterface)
public:
MediaObject(QObject *parent);
virtual ~MediaObject();
// MediaObjectInterface
virtual void play();
virtual void pause();
virtual void stop();
virtual void seek(qint64 milliseconds);
virtual qint32 tickInterval() const;
virtual void setTickInterval(qint32 interval);
virtual bool hasVideo() const;
virtual bool isSeekable() const;
virtual qint64 currentTime() const;
virtual Phonon::State state() const;
virtual QString errorString() const;
virtual Phonon::ErrorType errorType() const;
virtual qint64 totalTime() const;
virtual MediaSource source() const;
virtual void setSource(const MediaSource &);
virtual void setNextSource(const MediaSource &source);
virtual qint32 prefinishMark() const;
virtual void setPrefinishMark(qint32);
virtual qint32 transitionTime() const;
virtual void setTransitionTime(qint32);
#ifdef QT_PHONON_MMF_AUDIO_DRM
// MDrmAudioPlayerCallback
virtual void MdapcInitComplete(TInt aError,
const TTimeIntervalMicroSeconds &aDuration);
virtual void MdapcPlayComplete(TInt aError);
// MAudioLoadingObserver
virtual void MaloLoadingStarted();
virtual void MaloLoadingComplete();
#else
// MMdaAudioPlayerCallback
virtual void MapcInitComplete(TInt aError,
const TTimeIntervalMicroSeconds &aDuration);
virtual void MapcPlayComplete(TInt aError);
#endif
qreal volume() const;
bool setVolume(qreal volume);
void setAudioOutput(AudioOutput* audioOutput);
Q_SIGNALS:
void totalTimeChanged();
void stateChanged(Phonon::State oldState,
Phonon::State newState);
void finished();
void tick(qint64 time);
private Q_SLOTS:
/**
* Receives signal from m_tickTimer
*/
void tick();
private:
static qint64 toMilliSeconds(const TTimeIntervalMicroSeconds &);
/**
* Defined private state enumeration in order to add GroundState
*/
enum PrivateState
{
LoadingState = Phonon::LoadingState,
StoppedState = Phonon::StoppedState,
PlayingState = Phonon::PlayingState,
BufferingState = Phonon::BufferingState,
PausedState = Phonon::PausedState,
ErrorState = Phonon::ErrorState,
GroundState
};
/**
* Converts PrivateState into the corresponding Phonon::State
*/
static Phonon::State phononState(PrivateState state);
/**
* Changes state and emits stateChanged()
*/
void changeState(PrivateState newState);
/**
* Using CPlayerType typedef in order to be able to easily switch between
* CMdaAudioPlayerUtility and CDrmPlayerUtility
*/
CPlayerType* m_player;
AudioOutput* m_audioOutput;
ErrorType m_error;
/**
* Do not set this directly - call changeState() instead.
*/
PrivateState m_state;
qint32 m_tickInterval;
QTimer* m_tickTimer;
MediaSource m_mediaSource;
MediaSource m_nextSource;
qreal m_volume;
int m_maxVolume;
};
}
}
#endif
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