1// Copyright (C) 2021 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QPLATFORMVIDEOSOURCE_P_H
5#define QPLATFORMVIDEOSOURCE_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include "qvideoframeformat.h"
19
20#include <QtCore/qobject.h>
21#include <QtCore/qnativeinterface.h>
22#include <QtCore/private/qglobal_p.h>
23
24#include <optional>
25
26QT_BEGIN_NAMESPACE
27
28class QVideoFrame;
29class QPlatformMediaCaptureSession;
30
31class Q_MULTIMEDIA_EXPORT QPlatformVideoSource : public QObject
32{
33 Q_OBJECT
34public:
35 using QObject::QObject;
36
37 virtual void setActive(bool active) = 0;
38 virtual bool isActive() const = 0;
39
40 virtual QVideoFrameFormat frameFormat() const = 0;
41
42 virtual std::optional<int> ffmpegHWPixelFormat() const;
43
44 virtual void setCaptureSession(QPlatformMediaCaptureSession *) { }
45
46Q_SIGNALS:
47 void newVideoFrame(const QVideoFrame &);
48 void activeChanged(bool);
49};
50
51QT_END_NAMESPACE
52
53#endif // QPLATFORMVIDEOSOURCE_P_H
54

source code of qtmultimedia/src/multimedia/platform/qplatformvideosource_p.h