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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMEDIASERVICEPROVIDERPLUGIN_H
#define QMEDIASERVICEPROVIDERPLUGIN_H
#include <QtCore/qstringlist.h>
#include <QtCore/qplugin.h>
#include <QtMultimedia/qmultimedia.h>
#include <QtMultimedia/qtmultimediaglobal.h>
#include <QtMultimedia/qcamera.h>
#ifdef Q_MOC_RUN
# pragma Q_MOC_EXPAND_MACROS
#endif
QT_BEGIN_NAMESPACE
// Required for QDoc workaround
class QString;
class QMediaService;
class QMediaServiceProviderHintPrivate;
class Q_MULTIMEDIA_EXPORT QMediaServiceProviderHint
{
public:
enum Type { Null, ContentType, Device, SupportedFeatures, CameraPosition };
enum Feature {
LowLatencyPlayback = 0x01,
RecordingSupport = 0x02,
StreamPlayback = 0x04,
VideoSurface = 0x08
};
Q_DECLARE_FLAGS(Features, Feature)
QMediaServiceProviderHint();
QMediaServiceProviderHint(const QString &mimeType, const QStringList& codecs);
QMediaServiceProviderHint(const QByteArray &device);
QMediaServiceProviderHint(QCamera::Position position);
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;
QCamera::Position cameraPosition() const;
Features features() const;
//to be extended, if necessary
private:
QSharedDataPointer<QMediaServiceProviderHintPrivate> d;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QMediaServiceProviderHint::Features)
// Required for QDoc workaround
class QString;
struct Q_MULTIMEDIA_EXPORT QMediaServiceProviderFactoryInterface
{
virtual QMediaService* create(QString const& key) = 0;
virtual void release(QMediaService *service) = 0;
virtual ~QMediaServiceProviderFactoryInterface();
};
#define QMediaServiceProviderFactoryInterface_iid \
"org.qt-project.qt.mediaserviceproviderfactory/5.0"
Q_DECLARE_INTERFACE(QMediaServiceProviderFactoryInterface, QMediaServiceProviderFactoryInterface_iid)
// Required for QDoc workaround
class QString;
struct Q_MULTIMEDIA_EXPORT QMediaServiceSupportedFormatsInterface
{
virtual ~QMediaServiceSupportedFormatsInterface() {}
virtual QMultimedia::SupportEstimate hasSupport(const QString &mimeType, const QStringList& codecs) const = 0;
virtual QStringList supportedMimeTypes() const = 0;
};
#define QMediaServiceSupportedFormatsInterface_iid \
"org.qt-project.qt.mediaservicesupportedformats/5.0"
Q_DECLARE_INTERFACE(QMediaServiceSupportedFormatsInterface, QMediaServiceSupportedFormatsInterface_iid)
// Required for QDoc workaround
class QString;
struct Q_MULTIMEDIA_EXPORT QMediaServiceSupportedDevicesInterface
{
virtual ~QMediaServiceSupportedDevicesInterface() {}
virtual QList<QByteArray> devices(const QByteArray &service) const = 0;
virtual QString deviceDescription(const QByteArray &service, const QByteArray &device) = 0;
};
#define QMediaServiceSupportedDevicesInterface_iid \
"org.qt-project.qt.mediaservicesupporteddevices/5.0"
Q_DECLARE_INTERFACE(QMediaServiceSupportedDevicesInterface, QMediaServiceSupportedDevicesInterface_iid)
// This should be part of QMediaServiceSupportedDevicesInterface but it can't in order
// to preserve binary compatibility with 5.2 and earlier.
// The whole media service plugin API shouldn't even be public in the first place. It should
// be made private in Qt 6.0 and QMediaServiceDefaultDeviceInterface should be merged with
// QMediaServiceSupportedDevicesInterface
struct Q_MULTIMEDIA_EXPORT QMediaServiceDefaultDeviceInterface
{
virtual ~QMediaServiceDefaultDeviceInterface() {}
virtual QByteArray defaultDevice(const QByteArray &service) const = 0;
};
#define QMediaServiceDefaultDeviceInterface_iid \
"org.qt-project.qt.mediaservicedefaultdevice/5.3"
Q_DECLARE_INTERFACE(QMediaServiceDefaultDeviceInterface, QMediaServiceDefaultDeviceInterface_iid)
struct Q_MULTIMEDIA_EXPORT QMediaServiceCameraInfoInterface
{
virtual ~QMediaServiceCameraInfoInterface() {}
virtual QCamera::Position cameraPosition(const QByteArray &device) const = 0;
virtual int cameraOrientation(const QByteArray &device) const = 0;
};
#define QMediaServiceCameraInfoInterface_iid \
"org.qt-project.qt.mediaservicecamerainfo/5.3"
Q_DECLARE_INTERFACE(QMediaServiceCameraInfoInterface, QMediaServiceCameraInfoInterface_iid)
// Required for QDoc workaround
class QString;
struct Q_MULTIMEDIA_EXPORT QMediaServiceFeaturesInterface
{
virtual ~QMediaServiceFeaturesInterface() {}
virtual QMediaServiceProviderHint::Features supportedFeatures(const QByteArray &service) const = 0;
};
#define QMediaServiceFeaturesInterface_iid \
"org.qt-project.qt.mediaservicefeatures/5.0"
Q_DECLARE_INTERFACE(QMediaServiceFeaturesInterface, QMediaServiceFeaturesInterface_iid)
// Required for QDoc workaround
class QString;
class Q_MULTIMEDIA_EXPORT QMediaServiceProviderPlugin : public QObject, public QMediaServiceProviderFactoryInterface
{
Q_OBJECT
Q_INTERFACES(QMediaServiceProviderFactoryInterface)
public:
QMediaService* create(const QString& key) override = 0;
void release(QMediaService *service) override = 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 "org.qt-project.qt.mediaplayer"
/*!
Service with support for recording from audio sources
Required Controls: QAudioDeviceControl
Recording Controls (QMediaRecorder):
Required: QMediaRecorderControl
Recommended: QAudioEncoderSettingsControl
Optional: QMediaContainerControl
*/
#define Q_MEDIASERVICE_AUDIOSOURCE "org.qt-project.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: QAudioEncoderSettingsControl, QVideoEncoderSettingsControl, QMediaContainerControl
Viewfinder Video Output Controls (used by QCameraViewfinder and QGraphicsVideoItem):
Required: QVideoOutputControl
Optional: QVideoWindowControl, QVideoRendererControl, QVideoWidgetControl
*/
#define Q_MEDIASERVICE_CAMERA "org.qt-project.qt.camera"
/*!
Service with support for radio tuning.
Required Controls: QRadioTunerControl
Recording Controls (Optional, used by QMediaRecorder):
Required: QMediaRecorderControl
Recommended: QAudioEncoderSettingsControl
Optional: QMediaContainerControl
*/
#define Q_MEDIASERVICE_RADIO "org.qt-project.qt.radio"
/*!
Service with support for decoding audio.
Required Controls: QAudioDecoderControl
Optional: that streams control
*/
#define Q_MEDIASERVICE_AUDIODECODER "org.qt-project.qt.audiodecode"
QT_END_NAMESPACE
#endif // QMEDIASERVICEPROVIDERPLUGIN_H
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