File indexing completed on 2025-03-09 04:28:04 

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 <gst/gst.h>
0010 #include <memory>
0011 
0012 #include <QObject>
0013 #include <QUrl>
0014 
0015 #include "abstractmediabackend.h"
0016 #include "kmediasession.h"
0017 
0018 class GstMediaBackendPrivate;
0019 
0020 class GstMediaBackend : public AbstractMediaBackend
0021 {
0022     Q_OBJECT
0023 
0024 public:
0025     explicit GstMediaBackend(QObject *parent);
0026     ~GstMediaBackend();
0027 
0028     KMediaSession::MediaBackends backend() const override;
0029 
0030     bool muted() const override;
0031     qreal volume() const override;
0032     QUrl source() const override;
0033     KMediaSession::MediaStatus mediaStatus() const override;
0034     KMediaSession::PlaybackState playbackState() const override;
0035     qreal playbackRate() const override;
0036     KMediaSession::Error error() const override;
0037     qint64 duration() const override;
0038     qint64 position() const override;
0039     bool seekable() const override;
0040 
0041 public Q_SLOTS:
0042     void setMuted(bool muted) override;
0043     void setVolume(qreal volume) override;
0044     void setSource(const QUrl &source) override;
0045     void setPosition(qint64 position) override;
0046     void setPlaybackRate(qreal rate) override;
0047 
0048     void play() override;
0049     void pause() override;
0050     void stop() override;
0051 
0052 private:
0053     friend class GstMediaBackendPrivate;
0054     std::unique_ptr<GstMediaBackendPrivate> d;
0055 
0056     void handleMessage(GstMessage *message);
0057     void timerUpdate();
0058 };