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39 | |
40 | #ifndef QMEDIASERVICEPROVIDERPLUGIN_H |
41 | #define QMEDIASERVICEPROVIDERPLUGIN_H |
42 | |
43 | #include <QtCore/qstringlist.h> |
44 | #include <QtCore/qplugin.h> |
45 | #include <QtMultimedia/qmultimedia.h> |
46 | #include <QtMultimedia/qtmultimediaglobal.h> |
47 | #include <QtMultimedia/qcamera.h> |
48 | |
49 | #ifdef Q_MOC_RUN |
50 | # pragma Q_MOC_EXPAND_MACROS |
51 | #endif |
52 | |
53 | QT_BEGIN_NAMESPACE |
54 | |
55 | // Required for QDoc workaround |
56 | class QString; |
57 | |
58 | class QMediaService; |
59 | |
60 | class QMediaServiceProviderHintPrivate; |
61 | class Q_MULTIMEDIA_EXPORT QMediaServiceProviderHint |
62 | { |
63 | public: |
64 | enum Type { Null, ContentType, Device, SupportedFeatures, CameraPosition }; |
65 | |
66 | enum Feature { |
67 | LowLatencyPlayback = 0x01, |
68 | RecordingSupport = 0x02, |
69 | StreamPlayback = 0x04, |
70 | VideoSurface = 0x08 |
71 | }; |
72 | Q_DECLARE_FLAGS(Features, Feature) |
73 | |
74 | QMediaServiceProviderHint(); |
75 | QMediaServiceProviderHint(const QString &mimeType, const QStringList& codecs); |
76 | QMediaServiceProviderHint(const QByteArray &device); |
77 | QMediaServiceProviderHint(QCamera::Position position); |
78 | QMediaServiceProviderHint(Features features); |
79 | QMediaServiceProviderHint(const QMediaServiceProviderHint &other); |
80 | ~QMediaServiceProviderHint(); |
81 | |
82 | QMediaServiceProviderHint& operator=(const QMediaServiceProviderHint &other); |
83 | |
84 | bool operator == (const QMediaServiceProviderHint &other) const; |
85 | bool operator != (const QMediaServiceProviderHint &other) const; |
86 | |
87 | bool isNull() const; |
88 | |
89 | Type type() const; |
90 | |
91 | QString mimeType() const; |
92 | QStringList codecs() const; |
93 | |
94 | QByteArray device() const; |
95 | QCamera::Position cameraPosition() const; |
96 | |
97 | Features features() const; |
98 | |
99 | //to be extended, if necessary |
100 | |
101 | private: |
102 | QSharedDataPointer<QMediaServiceProviderHintPrivate> d; |
103 | }; |
104 | |
105 | Q_DECLARE_OPERATORS_FOR_FLAGS(QMediaServiceProviderHint::Features) |
106 | |
107 | // Required for QDoc workaround |
108 | class QString; |
109 | |
110 | struct Q_MULTIMEDIA_EXPORT QMediaServiceProviderFactoryInterface |
111 | { |
112 | virtual QMediaService* create(QString const& key) = 0; |
113 | virtual void release(QMediaService *service) = 0; |
114 | virtual ~QMediaServiceProviderFactoryInterface(); |
115 | }; |
116 | |
117 | #define QMediaServiceProviderFactoryInterface_iid \ |
118 | "org.qt-project.qt.mediaserviceproviderfactory/5.0" |
119 | Q_DECLARE_INTERFACE(QMediaServiceProviderFactoryInterface, QMediaServiceProviderFactoryInterface_iid) |
120 | |
121 | // Required for QDoc workaround |
122 | class QString; |
123 | |
124 | struct Q_MULTIMEDIA_EXPORT QMediaServiceSupportedFormatsInterface |
125 | { |
126 | virtual ~QMediaServiceSupportedFormatsInterface() {} |
127 | virtual QMultimedia::SupportEstimate hasSupport(const QString &mimeType, const QStringList& codecs) const = 0; |
128 | virtual QStringList supportedMimeTypes() const = 0; |
129 | }; |
130 | |
131 | #define QMediaServiceSupportedFormatsInterface_iid \ |
132 | "org.qt-project.qt.mediaservicesupportedformats/5.0" |
133 | Q_DECLARE_INTERFACE(QMediaServiceSupportedFormatsInterface, QMediaServiceSupportedFormatsInterface_iid) |
134 | |
135 | // Required for QDoc workaround |
136 | class QString; |
137 | |
138 | struct Q_MULTIMEDIA_EXPORT QMediaServiceSupportedDevicesInterface |
139 | { |
140 | virtual ~QMediaServiceSupportedDevicesInterface() {} |
141 | virtual QList<QByteArray> devices(const QByteArray &service) const = 0; |
142 | virtual QString deviceDescription(const QByteArray &service, const QByteArray &device) = 0; |
143 | }; |
144 | |
145 | #define QMediaServiceSupportedDevicesInterface_iid \ |
146 | "org.qt-project.qt.mediaservicesupporteddevices/5.0" |
147 | Q_DECLARE_INTERFACE(QMediaServiceSupportedDevicesInterface, QMediaServiceSupportedDevicesInterface_iid) |
148 | |
149 | // This should be part of QMediaServiceSupportedDevicesInterface but it can't in order |
150 | // to preserve binary compatibility with 5.2 and earlier. |
151 | // The whole media service plugin API shouldn't even be public in the first place. It should |
152 | // be made private in Qt 6.0 and QMediaServiceDefaultDeviceInterface should be merged with |
153 | // QMediaServiceSupportedDevicesInterface |
154 | struct Q_MULTIMEDIA_EXPORT QMediaServiceDefaultDeviceInterface |
155 | { |
156 | virtual ~QMediaServiceDefaultDeviceInterface() {} |
157 | virtual QByteArray defaultDevice(const QByteArray &service) const = 0; |
158 | }; |
159 | |
160 | #define QMediaServiceDefaultDeviceInterface_iid \ |
161 | "org.qt-project.qt.mediaservicedefaultdevice/5.3" |
162 | Q_DECLARE_INTERFACE(QMediaServiceDefaultDeviceInterface, QMediaServiceDefaultDeviceInterface_iid) |
163 | |
164 | struct Q_MULTIMEDIA_EXPORT QMediaServiceCameraInfoInterface |
165 | { |
166 | virtual ~QMediaServiceCameraInfoInterface() {} |
167 | virtual QCamera::Position cameraPosition(const QByteArray &device) const = 0; |
168 | virtual int cameraOrientation(const QByteArray &device) const = 0; |
169 | }; |
170 | |
171 | #define QMediaServiceCameraInfoInterface_iid \ |
172 | "org.qt-project.qt.mediaservicecamerainfo/5.3" |
173 | Q_DECLARE_INTERFACE(QMediaServiceCameraInfoInterface, QMediaServiceCameraInfoInterface_iid) |
174 | |
175 | // Required for QDoc workaround |
176 | class QString; |
177 | |
178 | struct Q_MULTIMEDIA_EXPORT QMediaServiceFeaturesInterface |
179 | { |
180 | virtual ~QMediaServiceFeaturesInterface() {} |
181 | virtual QMediaServiceProviderHint::Features supportedFeatures(const QByteArray &service) const = 0; |
182 | }; |
183 | |
184 | |
185 | #define QMediaServiceFeaturesInterface_iid \ |
186 | "org.qt-project.qt.mediaservicefeatures/5.0" |
187 | Q_DECLARE_INTERFACE(QMediaServiceFeaturesInterface, QMediaServiceFeaturesInterface_iid) |
188 | |
189 | // Required for QDoc workaround |
190 | class QString; |
191 | |
192 | class Q_MULTIMEDIA_EXPORT QMediaServiceProviderPlugin : public QObject, public QMediaServiceProviderFactoryInterface |
193 | { |
194 | Q_OBJECT |
195 | Q_INTERFACES(QMediaServiceProviderFactoryInterface) |
196 | |
197 | public: |
198 | QMediaService* create(const QString& key) override = 0; |
199 | void release(QMediaService *service) override = 0; |
200 | }; |
201 | |
202 | /*! |
203 | Service with support for media playback |
204 | Required Controls: QMediaPlayerControl |
205 | Optional Controls: QMediaPlaylistControl, QAudioDeviceControl |
206 | Video Output Controls (used by QWideoWidget and QGraphicsVideoItem): |
207 | Required: QVideoOutputControl |
208 | Optional: QVideoWindowControl, QVideoRendererControl, QVideoWidgetControl |
209 | */ |
210 | #define Q_MEDIASERVICE_MEDIAPLAYER "org.qt-project.qt.mediaplayer" |
211 | |
212 | /*! |
213 | Service with support for recording from audio sources |
214 | Required Controls: QAudioDeviceControl |
215 | Recording Controls (QMediaRecorder): |
216 | Required: QMediaRecorderControl |
217 | Recommended: QAudioEncoderSettingsControl |
218 | Optional: QMediaContainerControl |
219 | */ |
220 | #define Q_MEDIASERVICE_AUDIOSOURCE "org.qt-project.qt.audiosource" |
221 | |
222 | /*! |
223 | Service with support for camera use. |
224 | Required Controls: QCameraControl |
225 | Optional Controls: QCameraExposureControl, QCameraFocusControl, QCameraImageProcessingControl |
226 | Still Capture Controls: QCameraImageCaptureControl |
227 | Video Capture Controls (QMediaRecorder): |
228 | Required: QMediaRecorderControl |
229 | Recommended: QAudioEncoderSettingsControl, QVideoEncoderSettingsControl, QMediaContainerControl |
230 | Viewfinder Video Output Controls (used by QCameraViewfinder and QGraphicsVideoItem): |
231 | Required: QVideoOutputControl |
232 | Optional: QVideoWindowControl, QVideoRendererControl, QVideoWidgetControl |
233 | */ |
234 | #define Q_MEDIASERVICE_CAMERA "org.qt-project.qt.camera" |
235 | |
236 | /*! |
237 | Service with support for radio tuning. |
238 | Required Controls: QRadioTunerControl |
239 | Recording Controls (Optional, used by QMediaRecorder): |
240 | Required: QMediaRecorderControl |
241 | Recommended: QAudioEncoderSettingsControl |
242 | Optional: QMediaContainerControl |
243 | */ |
244 | #define Q_MEDIASERVICE_RADIO "org.qt-project.qt.radio" |
245 | |
246 | /*! |
247 | Service with support for decoding audio. |
248 | Required Controls: QAudioDecoderControl |
249 | Optional: that streams control |
250 | */ |
251 | #define Q_MEDIASERVICE_AUDIODECODER "org.qt-project.qt.audiodecode" |
252 | |
253 | QT_END_NAMESPACE |
254 | |
255 | #endif // QMEDIASERVICEPROVIDERPLUGIN_H |
256 | |