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39
40
41#ifndef QGSTREAMERCAPTURESERVICEPLUGIN_H
42#define QGSTREAMERCAPTURESERVICEPLUGIN_H
43
44#include <qmediaserviceproviderplugin.h>
45#include <QtCore/qset.h>
46#include <QtCore/QObject>
47
48QT_BEGIN_NAMESPACE
49
50class QGstreamerCaptureServicePlugin
51 : public QMediaServiceProviderPlugin
52#if defined(USE_GSTREAMER_CAMERA)
53 , public QMediaServiceSupportedDevicesInterface
54 , public QMediaServiceDefaultDeviceInterface
55 , public QMediaServiceFeaturesInterface
56#endif
57 , public QMediaServiceSupportedFormatsInterface
58{
59 Q_OBJECT
60#if defined(USE_GSTREAMER_CAMERA)
61 Q_INTERFACES(QMediaServiceSupportedDevicesInterface)
62 Q_INTERFACES(QMediaServiceDefaultDeviceInterface)
63 Q_INTERFACES(QMediaServiceFeaturesInterface)
64#endif
65 Q_INTERFACES(QMediaServiceSupportedFormatsInterface)
66#if defined(USE_GSTREAMER_CAMERA)
67 Q_PLUGIN_METADATA(IID "org.qt-project.qt.mediaserviceproviderfactory/5.0" FILE "mediacapturecamera.json")
68#else
69 Q_PLUGIN_METADATA(IID "org.qt-project.qt.mediaserviceproviderfactory/5.0" FILE "mediacapture.json")
70#endif
71public:
72 QMediaService* create(const QString &key) override;
73 void release(QMediaService *service) override;
74
75#if defined(USE_GSTREAMER_CAMERA)
76 QMediaServiceProviderHint::Features supportedFeatures(const QByteArray &service) const override;
77
78 QByteArray defaultDevice(const QByteArray &service) const override;
79 QList<QByteArray> devices(const QByteArray &service) const override;
80 QString deviceDescription(const QByteArray &service, const QByteArray &device) override;
81 QVariant deviceProperty(const QByteArray &service, const QByteArray &device, const QByteArray &property);
82#endif
83
84 QMultimedia::SupportEstimate hasSupport(const QString &mimeType, const QStringList &codecs) const override;
85 QStringList supportedMimeTypes() const override;
86
87private:
88 void updateSupportedMimeTypes() const;
89
90 mutable QSet<QString> m_supportedMimeTypeSet; //for fast access
91};
92
93QT_END_NAMESPACE
94
95#endif // QGSTREAMERCAPTURESERVICEPLUGIN_H
96

source code of qtmultimedia/src/plugins/gstreamer/mediacapture/qgstreamercaptureserviceplugin.h