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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 AVFMEDIAPLAYER_H
#define AVFMEDIAPLAYER_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/QObject>
#include <QtCore/QByteArray>
#include <QtCore/QSet>
#include <QtCore/QResource>
#include <QtCore/QUrl>
#include <QtCore/QTimer>
#include <private/qplatformmediaplayer_p.h>
#include <QtMultimedia/QMediaPlayer>
Q_FORWARD_DECLARE_OBJC_CLASS(AVAsset);
Q_FORWARD_DECLARE_OBJC_CLASS(AVPlayerItemTrack);
Q_FORWARD_DECLARE_OBJC_CLASS(AVFMediaPlayerObserver);
QT_BEGIN_NAMESPACE
class AVFMediaPlayer;
class AVFVideoRendererControl;
class AVFVideoSink;
class AVFMediaPlayer : public QObject, public QPlatformMediaPlayer
{
Q_OBJECT
public:
AVFMediaPlayer(QMediaPlayer *parent);
virtual ~AVFMediaPlayer();
void setVideoSink(QVideoSink *sink) override;
void setVideoOutput(AVFVideoRendererControl *output);
AVAsset *currentAssetHandle();
QMediaPlayer::PlaybackState state() const override;
QMediaPlayer::MediaStatus mediaStatus() const override;
QUrl media() const override;
QIODevice *mediaStream() const override;
void setMedia(const QUrl &content, QIODevice *stream) override;
qint64 position() const override;
qint64 duration() const override;
float bufferProgress() const override;
int volume() const override;
bool isMuted() const override;
bool isAudioAvailable() const override;
bool isVideoAvailable() const override;
bool isSeekable() const override;
QMediaTimeRange availablePlaybackRanges() const override;
qreal playbackRate() const override;
bool setAudioOutput(const QAudioDevice &) override;
QAudioDevice audioOutput() const override;
QAudioDevice m_audioOutput;
QMediaMetaData metaData() const override;
public Q_SLOTS:
void setPlaybackRate(qreal rate) override;
void nativeSizeChanged(QSize size);
void setPosition(qint64 pos) override;
void play() override;
void pause() override;
void stop() override;
void setVolume(int volume) override;
void setMuted(bool muted) override;
void processEOS();
void processLoadStateChange(QMediaPlayer::PlaybackState newState);
void processPositionChange();
void processMediaLoadError();
void processLoadStateChange();
void processLoadStateFailure();
void processBufferStateChange(int bufferProgress);
void processDurationChange(qint64 duration);
void streamReady();
void streamDestroyed();
void updateTracks();
void setActiveTrack(QPlatformMediaPlayer::TrackType type, int index) override;
int activeTrack(QPlatformMediaPlayer::TrackType type) override;
int trackCount(TrackType) override;
QMediaMetaData trackMetaData(TrackType type, int trackNumber) override;
public:
QList<QMediaMetaData> tracks[QPlatformMediaPlayer::NTrackTypes];
QList<AVPlayerItemTrack *> nativeTracks[QPlatformMediaPlayer::NTrackTypes];
private:
void setAudioAvailable(bool available);
void setVideoAvailable(bool available);
void setSeekable(bool seekable);
void resetStream(QIODevice *stream = nullptr);
AVFVideoRendererControl *m_videoOutput = nullptr;
AVFVideoSink *m_videoSink = nullptr;
QMediaPlayer::PlaybackState m_state;
QMediaPlayer::MediaStatus m_mediaStatus;
QIODevice *m_mediaStream;
QUrl m_resources;
QMediaMetaData m_metaData;
bool m_muted;
bool m_tryingAsync;
int m_volume;
qreal m_rate;
qint64 m_requestedPosition;
qint64 m_duration;
int m_bufferProgress;
bool m_videoAvailable;
bool m_audioAvailable;
bool m_seekable;
AVFMediaPlayerObserver *m_observer;
QTimer m_playbackTimer;
};
QT_END_NAMESPACE
#endif // AVFMEDIAPLAYER_H
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