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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGSTREAMERAUDIOENCODE_H
#define QGSTREAMERAUDIOENCODE_H
#include <qaudioencodersettingscontrol.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 QAudioEncoderSettingsControl
{
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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