File indexing completed on 2025-01-05 04:29:50 

0001 /**
0002  * SPDX-FileCopyrightText: 2022-2023 Bart De Vries <bart@mogwai.be>
0003  *
0004  * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0005  */
0006 
0007 #pragma once
0008 
0009 #include <memory>
0010 
0011 #include <QMediaPlayer>
0012 #include <QObject>
0013 #include <QString>
0014 #include <QUrl>
0015 
0016 #include "abstractmediabackend.h"
0017 #include "kmediasession.h"
0018 
0019 class QtMediaBackendPrivate;
0020 
0021 class QtMediaBackend : public AbstractMediaBackend
0022 {
0023     Q_OBJECT
0024 
0025 public:
0026     QtMediaBackend(QObject *parent);
0027     ~QtMediaBackend();
0028 
0029     KMediaSession::MediaBackends backend() const override;
0030 
0031     bool muted() const override;
0032     qreal volume() const override;
0033     QUrl source() const override;
0034     KMediaSession::MediaStatus mediaStatus() const override;
0035     KMediaSession::PlaybackState playbackState() const override;
0036     qreal playbackRate() const override;
0037     KMediaSession::Error error() const override;
0038     qint64 duration() const override;
0039     qint64 position() const override;
0040     bool seekable() const override;
0041 
0042 public Q_SLOTS:
0043     void setMuted(bool muted) override;
0044     void setVolume(qreal volume) override;
0045     void setSource(const QUrl &source) override;
0046     void setPosition(qint64 position) override;
0047     void setPlaybackRate(qreal rate) override;
0048 
0049     void play() override;
0050     void pause() override;
0051     void stop() override;
0052 
0053 private:
0054     friend class QtMediaBackendPrivate;
0055     std::unique_ptr<QtMediaBackendPrivate> d;
0056 
0057     void playerMutedSignalChanges(bool muted);
0058     void mediaStatusSignalChanges(const QMediaPlayer::MediaStatus &qtMediaStatus);
0059     void playerVolumeSignalChanges(float volume);
0060     void playerSourceSignalChanges(const QUrl &media);
0061     void playerStateSignalChanges(const QMediaPlayer::PlaybackState &qtPlaybackState);
0062     void playerPlaybackRateSignalChanges(const qreal &playbackRate);
0063     void playerErrorSignalChanges(const QMediaPlayer::Error &error);
0064     void playerDurationSignalChanges(qint64 newDuration);
0065     void playerPositionSignalChanges(qint64 newPosition);
0066     void playerSeekableSignalChanges(bool isSeekable);
0067     void playerMetaDataSignalChanges();
0068 };