blob: d03d0c79488d129283e3e1e00a3508463fea378e (
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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
// 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
#ifndef QPLATFORMMEDIAINTEGRATION_H
#define QPLATFORMMEDIAINTEGRATION_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 <private/qtmultimediaglobal_p.h>
#include <private/qmultimediautils_p.h>
#include <qcapturablewindow.h>
#include <qmediarecorder.h>
#include <qstring.h>
#include <memory>
#include <mutex>
QT_BEGIN_NAMESPACE
class QMediaPlayer;
class QAudioDecoder;
class QCamera;
class QScreenCapture;
class QWindowCapture;
class QMediaRecorder;
class QImageCapture;
class QMediaDevices;
class QPlatformMediaDevices;
class QPlatformMediaCaptureSession;
class QPlatformMediaPlayer;
class QPlatformAudioDecoder;
class QPlatformAudioResampler;
class QPlatformCamera;
class QPlatformSurfaceCapture;
class QPlatformMediaRecorder;
class QPlatformImageCapture;
class QPlatformMediaFormatInfo;
class QObject;
class QPlatformVideoSink;
class QVideoSink;
class QAudioInput;
class QAudioOutput;
class QPlatformAudioInput;
class QPlatformAudioOutput;
class QPlatformVideoDevices;
class QCapturableWindow;
class QPlatformCapturableWindows;
class QVideoFrame;
class Q_MULTIMEDIA_EXPORT QAbstractPlatformSpecificInterface
{
public:
virtual ~QAbstractPlatformSpecificInterface() = default;
};
class Q_MULTIMEDIA_EXPORT QPlatformMediaIntegration : public QObject
{
Q_OBJECT
inline static const QString notAvailable = QStringLiteral("Not available");
public:
static QPlatformMediaIntegration *instance();
explicit QPlatformMediaIntegration(QLatin1String);
virtual ~QPlatformMediaIntegration();
const QPlatformMediaFormatInfo *formatInfo();
virtual QList<QCameraDevice> videoInputs();
virtual QMaybe<QPlatformCamera *> createCamera(QCamera *) { return notAvailable; }
virtual QPlatformSurfaceCapture *createScreenCapture(QScreenCapture *) { return nullptr; }
virtual QPlatformSurfaceCapture *createWindowCapture(QWindowCapture *) { return nullptr; }
virtual QMaybe<QPlatformAudioDecoder *> createAudioDecoder(QAudioDecoder *) { return notAvailable; }
virtual QMaybe<std::unique_ptr<QPlatformAudioResampler>>
createAudioResampler(const QAudioFormat & /*inputFormat*/,
const QAudioFormat & /*outputFormat*/);
virtual QMaybe<QPlatformMediaCaptureSession *> createCaptureSession() { return notAvailable; }
virtual QMaybe<QPlatformMediaPlayer *> createPlayer(QMediaPlayer *) { return notAvailable; }
virtual QMaybe<QPlatformMediaRecorder *> createRecorder(QMediaRecorder *) { return notAvailable; }
virtual QMaybe<QPlatformImageCapture *> createImageCapture(QImageCapture *) { return notAvailable; }
virtual QMaybe<QPlatformAudioInput *> createAudioInput(QAudioInput *);
virtual QMaybe<QPlatformAudioOutput *> createAudioOutput(QAudioOutput *);
virtual QMaybe<QPlatformVideoSink *> createVideoSink(QVideoSink *) { return notAvailable; }
QList<QCapturableWindow> capturableWindowsList();
bool isCapturableWindowValid(const QCapturableWindowPrivate &);
QPlatformVideoDevices *videoDevices();
QPlatformCapturableWindows *capturableWindows();
QPlatformMediaDevices *mediaDevices();
static QStringList availableBackends();
QLatin1String name(); // for unit tests
// Convert a QVideoFrame to the destination format
virtual QVideoFrame convertVideoFrame(QVideoFrame &, const QVideoFrameFormat &);
virtual QAbstractPlatformSpecificInterface *platformSpecificInterface() { return nullptr; }
protected:
virtual QPlatformMediaFormatInfo *createFormatInfo();
virtual QPlatformVideoDevices *createVideoDevices() { return nullptr; }
virtual QPlatformCapturableWindows *createCapturableWindows() { return nullptr; }
virtual std::unique_ptr<QPlatformMediaDevices> createMediaDevices();
private:
std::unique_ptr<QPlatformVideoDevices> m_videoDevices;
std::once_flag m_videoDevicesOnceFlag;
std::unique_ptr<QPlatformCapturableWindows> m_capturableWindows;
std::once_flag m_capturableWindowsOnceFlag;
mutable std::unique_ptr<QPlatformMediaFormatInfo> m_formatInfo;
mutable std::once_flag m_formatInfoOnceFlg;
std::unique_ptr<QPlatformMediaDevices> m_mediaDevices;
std::once_flag m_mediaDevicesOnceFlag;
const QLatin1String m_backendName;
};
QT_END_NAMESPACE
#endif // QPLATFORMMEDIAINTERFACE_H
|
