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/****************************************************************************
**
** 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 QtMediaServices module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 QMEDIAPLAYER_H
#define QMEDIAPLAYER_H
#include <QtMediaServices/qmediaserviceprovider.h>
#include <QtMediaServices/qmediaobject.h>
#include <QtMediaServices/qmediacontent.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Multimedia)
class QMediaPlaylist;
class QMediaPlayerPrivate;
class Q_MEDIASERVICES_EXPORT QMediaPlayer : public QMediaObject
{
Q_OBJECT
Q_PROPERTY(QMediaContent media READ media WRITE setMedia NOTIFY mediaChanged)
Q_PROPERTY(qint64 duration READ duration NOTIFY durationChanged)
Q_PROPERTY(qint64 position READ position WRITE setPosition NOTIFY positionChanged)
Q_PROPERTY(int volume READ volume WRITE setVolume NOTIFY volumeChanged)
Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)
Q_PROPERTY(int bufferStatus READ bufferStatus NOTIFY bufferStatusChanged)
Q_PROPERTY(bool audioAvailable READ isAudioAvailable NOTIFY audioAvailableChanged)
Q_PROPERTY(bool videoAvailable READ isVideoAvailable NOTIFY videoAvailableChanged)
Q_PROPERTY(bool seekable READ isSeekable NOTIFY seekableChanged)
Q_PROPERTY(qreal playbackRate READ playbackRate WRITE setPlaybackRate NOTIFY playbackRateChanged)
Q_PROPERTY(State state READ state NOTIFY stateChanged)
Q_PROPERTY(MediaStatus mediaStatus READ mediaStatus NOTIFY mediaStatusChanged)
Q_PROPERTY(QString error READ errorString)
Q_ENUMS(State)
Q_ENUMS(MediaStatus)
public:
enum State
{
StoppedState,
PlayingState,
PausedState
};
enum MediaStatus
{
UnknownMediaStatus,
NoMedia,
LoadingMedia,
LoadedMedia,
StalledMedia,
BufferingMedia,
BufferedMedia,
EndOfMedia,
InvalidMedia
};
enum Flag
{
LowLatency = 0x01,
StreamPlayback = 0x02
};
Q_DECLARE_FLAGS(Flags, Flag)
enum Error
{
NoError,
ResourceError,
FormatError,
NetworkError,
AccessDeniedError,
ServiceMissingError
};
QMediaPlayer(QObject *parent = 0, Flags flags = 0, QMediaServiceProvider *provider = QMediaServiceProvider::defaultServiceProvider());
~QMediaPlayer();
static QtMediaServices::SupportEstimate hasSupport(const QString &mimeType,
const QStringList& codecs = QStringList(),
Flags flags = 0);
static QStringList supportedMimeTypes(Flags flags = 0);
QMediaContent media() const;
const QIODevice *mediaStream() const;
State state() const;
MediaStatus mediaStatus() const;
qint64 duration() const;
qint64 position() const;
int volume() const;
bool isMuted() const;
bool isAudioAvailable() const;
bool isVideoAvailable() const;
int bufferStatus() const;
bool isSeekable() const;
qreal playbackRate() const;
Error error() const;
QString errorString() const;
public Q_SLOTS:
void play();
void pause();
void stop();
void setPosition(qint64 position);
void setVolume(int volume);
void setMuted(bool muted);
void setPlaybackRate(qreal rate);
void setMedia(const QMediaContent &media, QIODevice *stream = 0);
Q_SIGNALS:
void mediaChanged(const QMediaContent &media);
void stateChanged(QMediaPlayer::State newState);
void mediaStatusChanged(QMediaPlayer::MediaStatus status);
void durationChanged(qint64 duration);
void positionChanged(qint64 position);
void volumeChanged(int volume);
void mutedChanged(bool muted);
void audioAvailableChanged(bool audioAvailable);
void videoAvailableChanged(bool videoAvailable);
void bufferStatusChanged(int percentFilled);
void seekableChanged(bool seekable);
void playbackRateChanged(qreal rate);
void error(QMediaPlayer::Error error);
public:
virtual void bind(QObject*);
virtual void unbind(QObject*);
private:
Q_DISABLE_COPY(QMediaPlayer)
Q_DECLARE_PRIVATE(QMediaPlayer)
Q_PRIVATE_SLOT(d_func(), void _q_stateChanged(QMediaPlayer::State))
Q_PRIVATE_SLOT(d_func(), void _q_mediaStatusChanged(QMediaPlayer::MediaStatus))
Q_PRIVATE_SLOT(d_func(), void _q_error(int, const QString &))
Q_PRIVATE_SLOT(d_func(), void _q_updateMedia(const QMediaContent&))
Q_PRIVATE_SLOT(d_func(), void _q_playlistDestroyed())
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QMediaPlayer::State)
Q_DECLARE_METATYPE(QMediaPlayer::MediaStatus)
Q_DECLARE_METATYPE(QMediaPlayer::Error)
QT_END_HEADER
#endif // QMEDIAPLAYER_H
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