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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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 QMEDIARECORDER_H
#define QMEDIARECORDER_H
#include <qmediaobject.h>
#include <qmediaserviceprovider.h>
#include <qmediaencodersettings.h>
#include <qmediabindableinterface.h>
#include <qmediaenumdebug.h>
#include <QtCore/qpair.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Multimedia)
class QUrl;
class QSize;
class QAudioFormat;
QT_END_NAMESPACE
QT_BEGIN_NAMESPACE
class QMediaRecorderService;
class QAudioEncoderSettings;
class QVideoEncoderSettings;
class QMediaRecorderPrivate;
class Q_MULTIMEDIA_EXPORT QMediaRecorder : public QObject, public QMediaBindableInterface
{
Q_OBJECT
Q_INTERFACES(QMediaBindableInterface)
Q_ENUMS(State)
Q_ENUMS(Error)
Q_PROPERTY(qint64 duration READ duration NOTIFY durationChanged)
Q_PROPERTY(QUrl outputLocation READ outputLocation WRITE setOutputLocation)
Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)
Q_PROPERTY(bool metaDataAvailable READ isMetaDataAvailable NOTIFY metaDataAvailableChanged)
Q_PROPERTY(bool metaDataWritable READ isMetaDataWritable NOTIFY metaDataWritableChanged)
public:
enum State
{
StoppedState,
RecordingState,
PausedState
};
enum Error
{
NoError,
ResourceError,
FormatError
};
QMediaRecorder(QMediaObject *mediaObject, QObject *parent = 0);
~QMediaRecorder();
QMediaObject *mediaObject() const;
bool isAvailable() const;
QtMultimedia::AvailabilityError availabilityError() const;
QUrl outputLocation() const;
bool setOutputLocation(const QUrl &location);
State state() const;
Error error() const;
QString errorString() const;
qint64 duration() const;
bool isMuted() const;
QStringList supportedContainers() const;
QString containerDescription(const QString &containerMimeType) const;
QStringList supportedAudioCodecs() const;
QString audioCodecDescription(const QString &codecName) const;
QList<int> supportedAudioSampleRates(const QAudioEncoderSettings &settings = QAudioEncoderSettings(),
bool *continuous = 0) const;
QStringList supportedVideoCodecs() const;
QString videoCodecDescription(const QString &codecName) const;
QList<QSize> supportedResolutions(const QVideoEncoderSettings &settings = QVideoEncoderSettings(),
bool *continuous = 0) const;
QList<qreal> supportedFrameRates(const QVideoEncoderSettings &settings = QVideoEncoderSettings(),
bool *continuous = 0) const;
QAudioEncoderSettings audioSettings() const;
QVideoEncoderSettings videoSettings() const;
QString containerMimeType() const;
void setEncodingSettings(const QAudioEncoderSettings &audioSettings,
const QVideoEncoderSettings &videoSettings = QVideoEncoderSettings(),
const QString &containerMimeType = QString());
bool isMetaDataAvailable() const;
bool isMetaDataWritable() const;
QVariant metaData(QtMultimedia::MetaData key) const;
void setMetaData(QtMultimedia::MetaData key, const QVariant &value);
QList<QtMultimedia::MetaData> availableMetaData() const;
QVariant extendedMetaData(const QString &key) const;
void setExtendedMetaData(const QString &key, const QVariant &value);
QStringList availableExtendedMetaData() const;
public Q_SLOTS:
void record();
void pause();
void stop();
void setMuted(bool muted);
Q_SIGNALS:
void stateChanged(QMediaRecorder::State state);
void durationChanged(qint64 duration);
void mutedChanged(bool muted);
void error(QMediaRecorder::Error error);
void metaDataAvailableChanged(bool available);
void metaDataWritableChanged(bool writable);
void metaDataChanged();
protected:
bool setMediaObject(QMediaObject *object);
private:
QMediaRecorderPrivate *d_ptr;
Q_DISABLE_COPY(QMediaRecorder)
Q_DECLARE_PRIVATE(QMediaRecorder)
Q_PRIVATE_SLOT(d_func(), void _q_stateChanged(QMediaRecorder::State))
Q_PRIVATE_SLOT(d_func(), void _q_error(int, const QString &))
Q_PRIVATE_SLOT(d_func(), void _q_serviceDestroyed())
Q_PRIVATE_SLOT(d_func(), void _q_notify())
Q_PRIVATE_SLOT(d_func(), void _q_updateNotifyInterval(int))
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QMediaRecorder::State)
Q_DECLARE_METATYPE(QMediaRecorder::Error)
Q_MEDIA_ENUM_DEBUG(QMediaRecorder, State)
Q_MEDIA_ENUM_DEBUG(QMediaRecorder, Error)
QT_END_HEADER
#endif // QMEDIARECORDER_H
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