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-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtMediaServices module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, 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.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QMEDIASERVICEPROVIDER_H
-#define QMEDIASERVICEPROVIDER_H
-
-#include <QtCore/qobject.h>
-#include <QtCore/qshareddata.h>
-
-#include <QtMediaServices/qtmedianamespace.h>
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Multimedia)
-
-
-class QMediaService;
-
-class QMediaServiceProviderHintPrivate;
-class Q_MEDIASERVICES_EXPORT QMediaServiceProviderHint
-{
-public:
- enum Type { Null, ContentType, Device, SupportedFeatures };
-
- enum Feature {
- LowLatencyPlayback = 0x01,
- RecordingSupport = 0x02,
- StreamPlayback = 0x04
- };
- 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<QMediaServiceProviderHintPrivate> d;
-};
-
-class Q_MEDIASERVICES_EXPORT QMediaServiceProvider : public QObject
-{
- Q_OBJECT
-
-public:
- virtual QMediaService* requestService(const QByteArray &type, const QMediaServiceProviderHint &hint = QMediaServiceProviderHint()) = 0;
- virtual void releaseService(QMediaService *service) = 0;
-
- virtual QtMediaServices::SupportEstimate hasSupport(const QByteArray &serviceType,
- const QString &mimeType,
- const QStringList& codecs,
- int flags = 0) const;
- virtual QStringList supportedMimeTypes(const QByteArray &serviceType, int flags = 0) const;
-
- virtual QList<QByteArray> devices(const QByteArray &serviceType) const;
- virtual QString deviceDescription(const QByteArray &serviceType, const QByteArray &device);
-
- static QMediaServiceProvider* defaultServiceProvider();
-
-#ifdef QT_BUILD_INTERNAL
- static void setDefaultServiceProvider(QMediaServiceProvider *provider);
-#endif
-};
-
-/*!
- 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 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, QImageProcessingControl
- Still Capture Controls: QImageCaptureControl
- Recording Controls (QMediaRecorder):
- Required: QMediaRecorderControl
- Recommended: QAudioEncoderControl, QVideoEncoderControl, QMediaContainerControl
- Viewfinder Video Output Controls (used by QWideoWidget 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"
-
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif // QMEDIASERVICEPROVIDER_H