blob: 75e9ce5f379daee4bac23cf97a455f1c408daf41 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
// Copyright (C) 2021 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
//
// 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.
//
#ifndef QFFMPEGMEDIAPLAYER_H
#define QFFMPEGMEDIAPLAYER_H
#include <private/qplatformmediaplayer_p.h>
#include <qmediametadata.h>
#include <qtimer.h>
#include "qffmpeg_p.h"
QT_BEGIN_NAMESPACE
namespace QFFmpeg {
class Decoder;
class PlaybackEngine;
}
class QPlatformAudioOutput;
class QFFmpegMediaPlayer : public QObject, public QPlatformMediaPlayer
{
Q_OBJECT
public:
using Decoder = QFFmpeg::PlaybackEngine;
QFFmpegMediaPlayer(QMediaPlayer *player);
~QFFmpegMediaPlayer();
qint64 duration() const override;
void setPosition(qint64 position) override;
float bufferProgress() 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 { return false; }
void setAudioOutput(QPlatformAudioOutput *) override;
QMediaMetaData metaData() const override;
void setVideoSink(QVideoSink *sink) override;
QVideoSink *videoSink() const;
int trackCount(TrackType) override;
QMediaMetaData trackMetaData(TrackType type, int streamNumber) override;
int activeTrack(TrackType) override;
void setActiveTrack(TrackType, int streamNumber) override;
Q_INVOKABLE void delayedLoadedStatus() { mediaStatusChanged(QMediaPlayer::LoadedMedia); }
private slots:
void updatePosition();
void endOfStream();
void error(int error, const QString &errorString)
{
QPlatformMediaPlayer::error(error, errorString);
}
private:
friend class QFFmpeg::Decoder;
QTimer positionUpdateTimer;
std::unique_ptr<Decoder> decoder;
QPlatformAudioOutput *m_audioOutput = nullptr;
QVideoSink *m_videoSink = nullptr;
QUrl m_url;
QIODevice *m_device = nullptr;
float m_playbackRate = 1.;
};
QT_END_NAMESPACE
#endif // QMEDIAPLAYERCONTROL_H
|