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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef MFPLAYERCONTROL_H
#define MFPLAYERCONTROL_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 "QUrl.h"
#include "private/qplatformmediaplayer_p.h"
#include <QtCore/qcoreevent.h>
QT_BEGIN_NAMESPACE
class MFPlayerSession;
class MFPlayerControl : public QPlatformMediaPlayer
{
public:
MFPlayerControl(QMediaPlayer *player);
~MFPlayerControl();
QMediaPlayer::PlaybackState state() const override;
QMediaPlayer::MediaStatus mediaStatus() const override;
qint64 duration() const override;
qint64 position() const override;
void setPosition(qint64 position) override;
float bufferProgress() const override;
bool isAudioAvailable() const override;
bool isVideoAvailable() const override;
bool isSeekable() const override;
QMediaTimeRange availablePlaybackRanges() const override;
qreal playbackRate() const override;
void setPlaybackRate(qreal rate) override;
QUrl media() const override;
const QIODevice *mediaStream() const override;
void setMedia(const QUrl &media, QIODevice *stream) override;
void play() override;
void pause() override;
void stop() override;
bool streamPlaybackSupported() const override { return true; }
QMediaMetaData metaData() const override;
void setAudioOutput(QPlatformAudioOutput *output) override;
void setVideoSink(QVideoSink *sink) override;
void setActiveTrack(TrackType type, int index) override;
int activeTrack(TrackType type) override;
int trackCount(TrackType type) override;
QMediaMetaData trackMetaData(TrackType type, int trackNumber) override;
void handleStatusChanged();
void handleTracksChanged();
void handleVideoAvailable();
void handleAudioAvailable();
void handleDurationUpdate(qint64 duration);
void handleSeekableUpdate(bool seekable);
void handleError(QMediaPlayer::Error errorCode, const QString& errorString, bool isFatal);
private:
void changeState(QMediaPlayer::PlaybackState state);
void resetAudioVideoAvailable();
void refreshState();
QMediaPlayer::PlaybackState m_state;
bool m_stateDirty;
bool m_videoAvailable;
bool m_audioAvailable;
qint64 m_duration;
bool m_seekable;
QIODevice *m_stream;
QUrl m_media;
MFPlayerSession *m_session;
};
QT_END_NAMESPACE
#endif
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