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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 QMEDIAPLAYERCONTROL_H
#define QMEDIAPLAYERCONTROL_H
#include <QtMultimedia/qmediaplayer.h>
#include <QtMultimedia/qmediatimerange.h>
#include <QtMultimedia/qaudiodeviceinfo.h>
#include <QtMultimedia/qmediametadata.h>
#include <QtCore/qpair.h>
QT_BEGIN_NAMESPACE
class Q_MULTIMEDIA_EXPORT QMediaPlayerControl : public QObject
{
Q_OBJECT
public:
virtual QMediaPlayer::State state() const = 0;
virtual QMediaPlayer::MediaStatus mediaStatus() const = 0;
virtual qint64 duration() const = 0;
virtual qint64 position() const = 0;
virtual void setPosition(qint64 position) = 0;
virtual int volume() const = 0;
virtual void setVolume(int volume) = 0;
virtual bool isMuted() const = 0;
virtual void setMuted(bool mute) = 0;
virtual int bufferStatus() const = 0;
virtual bool isAudioAvailable() const = 0;
virtual bool isVideoAvailable() const = 0;
virtual bool isSeekable() const = 0;
virtual QMediaTimeRange availablePlaybackRanges() const = 0;
virtual qreal playbackRate() const = 0;
virtual void setPlaybackRate(qreal rate) = 0;
virtual QUrl media() const = 0;
virtual const QIODevice *mediaStream() const = 0;
virtual void setMedia(const QUrl &media, QIODevice *stream) = 0;
virtual void play() = 0;
virtual void pause() = 0;
virtual void stop() = 0;
virtual void setAudioRole(QAudio::Role /*role*/) {}
virtual QList<QAudio::Role> supportedAudioRoles() const { return {}; }
virtual void setCustomAudioRole(const QString &/*role*/) {}
virtual QStringList supportedCustomAudioRoles() const { return {}; }
virtual bool streamPlaybackSupported() const { return false; }
virtual bool setAudioOutput(const QAudioDeviceInfo &) { return false; }
virtual QAudioDeviceInfo audioOutput() const { return QAudioDeviceInfo(); }
virtual QMediaMetaData metaData() const { return {}; }
virtual void setVideoSurface(QAbstractVideoSurface *surface) = 0;
Q_SIGNALS:
void audioRoleChanged(QAudio::Role role);
void customAudioRoleChanged(const QString &role);
void durationChanged(qint64 duration);
void positionChanged(qint64 position);
void stateChanged(QMediaPlayer::State newState);
void mediaStatusChanged(QMediaPlayer::MediaStatus status);
void volumeChanged(int volume);
void mutedChanged(bool mute);
void audioAvailableChanged(bool audioAvailable);
void videoAvailableChanged(bool videoAvailable);
void bufferStatusChanged(int percentFilled);
void seekableChanged(bool seekable);
void availablePlaybackRangesChanged(const QMediaTimeRange &ranges);
void playbackRateChanged(qreal rate);
void error(int error, const QString &errorString);
void metaDataChanged();
protected:
explicit QMediaPlayerControl(QObject *parent = nullptr);
};
QT_END_NAMESPACE
#endif // QMEDIAPLAYERCONTROL_H
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