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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 QGSTREAMERAUDIOENCODE_H
#define QGSTREAMERAUDIOENCODE_H
#include <qaudioencodercontrol.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qmap.h>
#include <QtCore/qset.h>
#include <gst/gst.h>
#include <qaudioformat.h>
QT_BEGIN_NAMESPACE
class QGstreamerCaptureSession;
class QGstreamerAudioEncode : public QAudioEncoderControl
{
Q_OBJECT
public:
QGstreamerAudioEncode(QObject *parent);
virtual ~QGstreamerAudioEncode();
QStringList supportedAudioCodecs() const;
QString codecDescription(const QString &codecName) const;
QStringList supportedEncodingOptions(const QString &codec) const;
QVariant encodingOption(const QString &codec, const QString &name) const;
void setEncodingOption(const QString &codec, const QString &name, const QVariant &value);
QList<int> supportedSampleRates(const QAudioEncoderSettings &settings = QAudioEncoderSettings(),
bool *isContinuous = 0) const;
QList<int> supportedChannelCounts(const QAudioEncoderSettings &settings = QAudioEncoderSettings()) const;
QList<int> supportedSampleSizes(const QAudioEncoderSettings &settings = QAudioEncoderSettings()) const;
QAudioEncoderSettings audioSettings() const;
void setAudioSettings(const QAudioEncoderSettings&);
GstElement *createEncoder();
QSet<QString> supportedStreamTypes(const QString &codecName) const;
private:
QStringList m_codecs;
QMap<QString,QByteArray> m_elementNames;
QMap<QString,QString> m_codecDescriptions;
QMap<QString,QStringList> m_codecOptions;
QMap<QString, QMap<QString, QVariant> > m_options;
QMap<QString, QSet<QString> > m_streamTypes;
QAudioEncoderSettings m_audioSettings;
};
QT_END_NAMESPACE
#endif
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