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 QGSTREAMERINTEGRATION_H
5#define QGSTREAMERINTEGRATION_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 <QtMultimedia/private/qplatformmediaintegration_p.h>
19#include <QtMultimedia/private/qgstreamer_platformspecificinterface_p.h>
20
21#include <gst/gst.h>
22
23QT_BEGIN_NAMESPACE
24
25class QGstreamerFormatInfo;
26
27class QGStreamerPlatformSpecificInterfaceImplementation : public QGStreamerPlatformSpecificInterface
28{
29public:
30 ~QGStreamerPlatformSpecificInterfaceImplementation() override;
31
32 QAudioDevice makeCustomGStreamerAudioInput(const QByteArray &gstreamerPipeline) override;
33 QAudioDevice makeCustomGStreamerAudioOutput(const QByteArray &gstreamerPipeline) override;
34 QCamera *makeCustomGStreamerCamera(const QByteArray &gstreamerPipeline,
35 QObject *parent) override;
36
37 QCamera *makeCustomGStreamerCamera(GstElement *, QObject *parent) override;
38
39 GstPipeline *gstPipeline(QMediaPlayer *) override;
40 GstPipeline *gstPipeline(QMediaCaptureSession *) override;
41};
42
43class QGstreamerIntegration : public QPlatformMediaIntegration
44{
45public:
46 QGstreamerIntegration();
47 ~QGstreamerIntegration() override;
48
49 static QGstreamerIntegration *instance()
50 {
51 return static_cast<QGstreamerIntegration *>(QPlatformMediaIntegration::instance());
52 }
53
54 QMaybe<QPlatformAudioDecoder *> createAudioDecoder(QAudioDecoder *decoder) override;
55 QMaybe<QPlatformMediaCaptureSession *> createCaptureSession() override;
56 QMaybe<QPlatformMediaPlayer *> createPlayer(QMediaPlayer *player) override;
57 QMaybe<QPlatformCamera *> createCamera(QCamera *) override;
58 QMaybe<QPlatformMediaRecorder *> createRecorder(QMediaRecorder *) override;
59 QMaybe<QPlatformImageCapture *> createImageCapture(QImageCapture *) override;
60
61 QMaybe<QPlatformVideoSink *> createVideoSink(QVideoSink *sink) override;
62
63 QMaybe<QPlatformAudioInput *> createAudioInput(QAudioInput *) override;
64 QMaybe<QPlatformAudioOutput *> createAudioOutput(QAudioOutput *) override;
65
66 const QGstreamerFormatInfo *gstFormatsInfo();
67 GstDevice *videoDevice(const QByteArray &id);
68
69 QAbstractPlatformSpecificInterface *platformSpecificInterface() override;
70
71protected:
72 QPlatformMediaFormatInfo *createFormatInfo() override;
73 QPlatformVideoDevices *createVideoDevices() override;
74
75 QGStreamerPlatformSpecificInterfaceImplementation m_platformSpecificImplementation;
76};
77
78QT_END_NAMESPACE
79
80#endif
81

source code of qtmultimedia/src/plugins/multimedia/gstreamer/qgstreamerintegration_p.h