/**************************************************************************** ** ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/ ** ** This file is part of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** GNU Lesser General Public License Usage ** This file may be used under the terms of the GNU Lesser General Public ** License version 2.1 as published by the Free Software Foundation and ** appearing in the file LICENSE.LGPL included in the packaging of this ** file. Please review the following information to ensure the GNU Lesser ** General Public License version 2.1 requirements will be met: ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU General ** Public License version 3.0 as published by the Free Software Foundation ** and appearing in the file LICENSE.GPL included in the packaging of this ** file. Please review the following information to ensure the GNU General ** Public License version 3.0 requirements will be met: ** http://www.gnu.org/copyleft/gpl.html. ** ** Other Usage ** Alternatively, this file may be used in accordance with the terms and ** conditions contained in a signed written agreement between you and Nokia. ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QMEDIASERVICEPROVIDERPLUGIN_H #define QMEDIASERVICEPROVIDERPLUGIN_H #include #include #include #include #include #ifdef Q_MOC_RUN # pragma Q_MOC_EXPAND_MACROS #endif QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Multimedia) class QMediaService; class QMediaServiceProviderHintPrivate; class Q_MULTIMEDIA_EXPORT QMediaServiceProviderHint { public: enum Type { Null, ContentType, Device, SupportedFeatures }; enum Feature { LowLatencyPlayback = 0x01, RecordingSupport = 0x02, StreamPlayback = 0x04, VideoSurface = 0x08, BackgroundPlayback = 0x10, }; Q_DECLARE_FLAGS(Features, Feature) QMediaServiceProviderHint(); QMediaServiceProviderHint(const QString &mimeType, const QStringList& codecs); QMediaServiceProviderHint(const QByteArray &device); QMediaServiceProviderHint(Features features); QMediaServiceProviderHint(const QMediaServiceProviderHint &other); ~QMediaServiceProviderHint(); QMediaServiceProviderHint& operator=(const QMediaServiceProviderHint &other); bool operator == (const QMediaServiceProviderHint &other) const; bool operator != (const QMediaServiceProviderHint &other) const; bool isNull() const; Type type() const; QString mimeType() const; QStringList codecs() const; QByteArray device() const; Features features() const; //to be extended, if necessary private: QSharedDataPointer d; }; Q_DECLARE_OPERATORS_FOR_FLAGS(QMediaServiceProviderHint::Features) struct Q_MULTIMEDIA_EXPORT QMediaServiceProviderFactoryInterface : public QFactoryInterface { virtual QStringList keys() const = 0; virtual QMediaService* create(QString const& key) = 0; virtual void release(QMediaService *service) = 0; }; #define QMediaServiceProviderFactoryInterface_iid \ "com.nokia.Qt.QMediaServiceProviderFactoryInterface/1.0" Q_DECLARE_INTERFACE(QMediaServiceProviderFactoryInterface, QMediaServiceProviderFactoryInterface_iid) struct Q_MULTIMEDIA_EXPORT QMediaServiceSupportedFormatsInterface { virtual ~QMediaServiceSupportedFormatsInterface() {} virtual QtMultimedia::SupportEstimate hasSupport(const QString &mimeType, const QStringList& codecs) const = 0; virtual QStringList supportedMimeTypes() const = 0; }; #define QMediaServiceSupportedFormatsInterface_iid \ "com.nokia.Qt.QMediaServiceSupportedFormatsInterface/1.0" Q_DECLARE_INTERFACE(QMediaServiceSupportedFormatsInterface, QMediaServiceSupportedFormatsInterface_iid) struct Q_MULTIMEDIA_EXPORT QMediaServiceSupportedDevicesInterface { virtual ~QMediaServiceSupportedDevicesInterface() {} virtual QList devices(const QByteArray &service) const = 0; virtual QString deviceDescription(const QByteArray &service, const QByteArray &device) = 0; }; #define QMediaServiceSupportedDevicesInterface_iid \ "com.nokia.Qt.QMediaServiceSupportedDevicesInterface/1.0" Q_DECLARE_INTERFACE(QMediaServiceSupportedDevicesInterface, QMediaServiceSupportedDevicesInterface_iid) struct Q_MULTIMEDIA_EXPORT QMediaServiceFeaturesInterface { virtual ~QMediaServiceFeaturesInterface() {} virtual QMediaServiceProviderHint::Features supportedFeatures(const QByteArray &service) const = 0; }; #define QMediaServiceFeaturesInterface_iid \ "com.nokia.Qt.QMediaServiceFeaturesInterface/1.0" Q_DECLARE_INTERFACE(QMediaServiceFeaturesInterface, QMediaServiceFeaturesInterface_iid) class Q_MULTIMEDIA_EXPORT QMediaServiceProviderPlugin : public QObject, public QMediaServiceProviderFactoryInterface { Q_OBJECT Q_INTERFACES(QMediaServiceProviderFactoryInterface:QFactoryInterface) public: virtual QStringList keys() const = 0; virtual QMediaService* create(const QString& key) = 0; virtual void release(QMediaService *service) = 0; }; /*! Service with support for media playback Required Controls: QMediaPlayerControl Optional Controls: QMediaPlaylistControl, QAudioDeviceControl Video Output Controls (used by QWideoWidget and QGraphicsVideoItem): Required: QVideoOutputControl Optional: QVideoWindowControl, QVideoRendererControl, QVideoWidgetControl */ #define Q_MEDIASERVICE_MEDIAPLAYER "com.nokia.qt.mediaplayer" /*! Service with support for background media playback Required Controls: QMediaPlayerControl, QMediaBackgroundPlaybackControl Optional Controls: QMediaPlaylistControl, QAudioDeviceControl */ #define Q_MEDIASERVICE_BACKGROUNDMEDIAPLAYER "com.nokia.qt.backgroundmediaplayer" /*! Service with support for recording from audio sources Required Controls: QAudioDeviceControl Recording Controls (QMediaRecorder): Required: QMediaRecorderControl Recommended: QAudioEncoderControl Optional: QMediaContainerControl */ #define Q_MEDIASERVICE_AUDIOSOURCE "com.nokia.qt.audiosource" /*! Service with support for camera use. Required Controls: QCameraControl Optional Controls: QCameraExposureControl, QCameraFocusControl, QCameraImageProcessingControl Still Capture Controls: QCameraImageCaptureControl Video Capture Controls (QMediaRecorder): Required: QMediaRecorderControl Recommended: QAudioEncoderControl, QVideoEncoderControl, QMediaContainerControl Viewfinder Video Output Controls (used by QCameraViewfinder and QGraphicsVideoItem): Required: QVideoOutputControl Optional: QVideoWindowControl, QVideoRendererControl, QVideoWidgetControl */ #define Q_MEDIASERVICE_CAMERA "com.nokia.qt.camera" /*! Service with support for radio tuning. Required Controls: QRadioTunerControl Recording Controls (Optional, used by QMediaRecorder): Required: QMediaRecorderControl Recommended: QAudioEncoderControl Optional: QMediaContainerControl */ #define Q_MEDIASERVICE_RADIO "com.nokia.qt.radio" /*! Service with support for decoding audio. Required Controls: QAudioDecoderControl Optional: that streams control */ #define Q_MEDIASERVICE_AUDIODECODER "com.nokia.qt.audiodecode" QT_END_NAMESPACE QT_END_HEADER #endif // QMEDIASERVICEPROVIDERPLUGIN_H