diff options
Diffstat (limited to 'src/plugins/gstreamer/mediacapture/qgstreameraudioencode.h')
-rw-r--r-- | src/plugins/gstreamer/mediacapture/qgstreameraudioencode.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/plugins/gstreamer/mediacapture/qgstreameraudioencode.h b/src/plugins/gstreamer/mediacapture/qgstreameraudioencode.h new file mode 100644 index 000000000..e2c48234d --- /dev/null +++ b/src/plugins/gstreamer/mediacapture/qgstreameraudioencode.h @@ -0,0 +1,97 @@ +/**************************************************************************** +** +** 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 Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 QGSTREAMERAUDIOENCODE_H +#define QGSTREAMERAUDIOENCODE_H + +#include <qaudioencodercontrol.h> +class QGstreamerCaptureSession; + +#include <QtCore/qstringlist.h> +#include <QtCore/qmap.h> +#include <QtCore/qset.h> + +#include <gst/gst.h> + +#include <qaudioformat.h> + +QT_USE_NAMESPACE + +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; +}; + +#endif |