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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMEDIAPLAYER_H
#define QMEDIAPLAYER_H
#include <QtCore/qobject.h>
#include <QtCore/qurl.h>
#include <QtMultimedia/qtmultimediaglobal.h>
#include <QtMultimedia/qmediaenumdebug.h>
#include <QtMultimedia/qaudio.h>
QT_BEGIN_NAMESPACE
class QVideoSink;
class QAudioOutput;
class QAudioDevice;
class QMediaMetaData;
class QMediaTimeRange;
class QMediaPlayerPrivate;
class Q_MULTIMEDIA_EXPORT QMediaPlayer : public QObject
{
Q_OBJECT
Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
Q_PROPERTY(qint64 duration READ duration NOTIFY durationChanged)
Q_PROPERTY(qint64 position READ position WRITE setPosition NOTIFY positionChanged)
Q_PROPERTY(float bufferProgress READ bufferProgress NOTIFY bufferProgressChanged)
Q_PROPERTY(bool hasAudio READ hasAudio NOTIFY hasAudioChanged)
Q_PROPERTY(bool hasVideo READ hasVideo NOTIFY hasVideoChanged)
Q_PROPERTY(bool seekable READ isSeekable NOTIFY seekableChanged)
Q_PROPERTY(qreal playbackRate READ playbackRate WRITE setPlaybackRate NOTIFY playbackRateChanged)
Q_PROPERTY(int loops READ loops WRITE setLoops NOTIFY loopsChanged)
Q_PROPERTY(PlaybackState playbackState READ playbackState NOTIFY playbackStateChanged)
Q_PROPERTY(MediaStatus mediaStatus READ mediaStatus NOTIFY mediaStatusChanged)
Q_PROPERTY(QMediaMetaData metaData READ metaData NOTIFY metaDataChanged)
Q_PROPERTY(Error error READ error NOTIFY errorChanged)
Q_PROPERTY(QString errorString READ errorString NOTIFY errorChanged)
Q_PROPERTY(QObject *videoOutput READ videoOutput WRITE setVideoOutput NOTIFY videoOutputChanged)
Q_PROPERTY(QAudioOutput *audioOutput READ audioOutput WRITE setAudioOutput NOTIFY
audioOutputChanged)
Q_PROPERTY(QList<QMediaMetaData> audioTracks READ audioTracks NOTIFY tracksChanged)
Q_PROPERTY(QList<QMediaMetaData> videoTracks READ videoTracks NOTIFY tracksChanged)
Q_PROPERTY(QList<QMediaMetaData> subtitleTracks READ subtitleTracks NOTIFY tracksChanged)
Q_PROPERTY(int activeAudioTrack READ activeAudioTrack WRITE setActiveAudioTrack NOTIFY
activeTracksChanged)
Q_PROPERTY(int activeVideoTrack READ activeVideoTrack WRITE setActiveVideoTrack NOTIFY
activeTracksChanged)
Q_PROPERTY(int activeSubtitleTrack READ activeSubtitleTrack WRITE setActiveSubtitleTrack NOTIFY
activeTracksChanged)
public:
enum PlaybackState
{
StoppedState,
PlayingState,
PausedState
};
Q_ENUM(PlaybackState)
enum MediaStatus
{
NoMedia,
LoadingMedia,
LoadedMedia,
StalledMedia,
BufferingMedia,
BufferedMedia,
EndOfMedia,
InvalidMedia
};
Q_ENUM(MediaStatus)
enum Error
{
NoError,
ResourceError,
FormatError,
NetworkError,
AccessDeniedError
};
Q_ENUM(Error)
enum Loops
{
Infinite = -1,
Once = 1
};
Q_ENUM(Loops)
explicit QMediaPlayer(QObject *parent = nullptr);
~QMediaPlayer();
QList<QMediaMetaData> audioTracks() const;
QList<QMediaMetaData> videoTracks() const;
QList<QMediaMetaData> subtitleTracks() const;
int activeAudioTrack() const;
int activeVideoTrack() const;
int activeSubtitleTrack() const;
void setActiveAudioTrack(int index);
void setActiveVideoTrack(int index);
void setActiveSubtitleTrack(int index);
void setAudioOutput(QAudioOutput *output);
QAudioOutput *audioOutput() const;
void setVideoOutput(QObject *);
QObject *videoOutput() const;
void setVideoSink(QVideoSink *sink);
QVideoSink *videoSink() const;
QUrl source() const;
const QIODevice *sourceDevice() const;
PlaybackState playbackState() const;
MediaStatus mediaStatus() const;
qint64 duration() const;
qint64 position() const;
bool hasAudio() const;
bool hasVideo() const;
float bufferProgress() const;
QMediaTimeRange bufferedTimeRange() const;
bool isSeekable() const;
qreal playbackRate() const;
int loops() const;
void setLoops(int loops);
Error error() const;
QString errorString() const;
bool isAvailable() const;
QMediaMetaData metaData() const;
public Q_SLOTS:
void play();
void pause();
void stop();
void setPosition(qint64 position);
void setPlaybackRate(qreal rate);
void setSource(const QUrl &source);
void setSourceDevice(QIODevice *device, const QUrl &sourceUrl = QUrl());
Q_SIGNALS:
void sourceChanged(const QUrl &media);
void playbackStateChanged(QMediaPlayer::PlaybackState newState);
void mediaStatusChanged(QMediaPlayer::MediaStatus status);
void durationChanged(qint64 duration);
void positionChanged(qint64 position);
void hasAudioChanged(bool available);
void hasVideoChanged(bool videoAvailable);
void bufferProgressChanged(float progress);
void seekableChanged(bool seekable);
void playbackRateChanged(qreal rate);
void loopsChanged();
void metaDataChanged();
void videoOutputChanged();
void audioOutputChanged();
void tracksChanged();
void activeTracksChanged();
void errorChanged();
void errorOccurred(QMediaPlayer::Error error, const QString &errorString);
private:
Q_DISABLE_COPY(QMediaPlayer)
Q_DECLARE_PRIVATE(QMediaPlayer)
friend class QPlatformMediaPlayer;
};
QT_END_NAMESPACE
Q_MEDIA_ENUM_DEBUG(QMediaPlayer, PlaybackState)
Q_MEDIA_ENUM_DEBUG(QMediaPlayer, MediaStatus)
Q_MEDIA_ENUM_DEBUG(QMediaPlayer, Error)
#endif // QMEDIAPLAYER_H
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