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39
40#ifndef QMEDIASERVICEPROVIDER_H
41#define QMEDIASERVICEPROVIDER_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtCore/qobject.h>
55#include <QtCore/qshareddata.h>
56#include <qtmultimediaglobal.h>
57#include "qmultimedia.h"
58#include "qmediaserviceproviderplugin.h"
59
60QT_BEGIN_NAMESPACE
61
62
63class QMediaService;
64
65class Q_MULTIMEDIA_EXPORT QMediaServiceProvider : public QObject
66{
67 Q_OBJECT
68
69public:
70 virtual QMediaService* requestService(const QByteArray &type, const QMediaServiceProviderHint &hint = QMediaServiceProviderHint()) = 0;
71 virtual void releaseService(QMediaService *service) = 0;
72
73 virtual QMediaServiceProviderHint::Features supportedFeatures(const QMediaService *service) const;
74
75 virtual QMultimedia::SupportEstimate hasSupport(const QByteArray &serviceType,
76 const QString &mimeType,
77 const QStringList& codecs,
78 int flags = 0) const;
79 virtual QStringList supportedMimeTypes(const QByteArray &serviceType, int flags = 0) const;
80
81 virtual QByteArray defaultDevice(const QByteArray &serviceType) const;
82 virtual QList<QByteArray> devices(const QByteArray &serviceType) const;
83 virtual QString deviceDescription(const QByteArray &serviceType, const QByteArray &device);
84
85 virtual QCamera::Position cameraPosition(const QByteArray &device) const;
86 virtual int cameraOrientation(const QByteArray &device) const;
87
88 static QMediaServiceProvider* defaultServiceProvider();
89 static void setDefaultServiceProvider(QMediaServiceProvider *provider);
90};
91
92QT_END_NAMESPACE
93
94
95#endif // QMEDIASERVICEPROVIDER_H
96

source code of qtmultimedia/src/multimedia/qmediaserviceprovider_p.h