55ce8ed072
This is not comprehensive since different encoders have different names and representations for many settings, but it should cover bit rate for most encoders, and quality and encodingMode for a number of common encoders. Change-Id: I0ba4e70c2f234e0deaaa02bdecc0f5198122c1e9 Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>
96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef CAMERABINAUDIOENCODE_H
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#define CAMERABINAUDIOENCODE_H
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#include <qaudioencodersettingscontrol.h>
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#include <QtCore/qstringlist.h>
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#include <QtCore/qmap.h>
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#include <QtCore/qset.h>
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#include <gst/gst.h>
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#include <gst/pbutils/pbutils.h>
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#include <gst/pbutils/encoding-profile.h>
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#include <qaudioformat.h>
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#include <private/qgstcodecsinfo_p.h>
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QT_BEGIN_NAMESPACE
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class CameraBinSession;
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class CameraBinAudioEncoder : public QAudioEncoderSettingsControl
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{
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Q_OBJECT
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public:
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CameraBinAudioEncoder(QObject *parent);
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virtual ~CameraBinAudioEncoder();
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QStringList supportedAudioCodecs() const;
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QString codecDescription(const QString &codecName) const;
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QStringList supportedEncodingOptions(const QString &codec) const;
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QVariant encodingOption(const QString &codec, const QString &name) const;
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void setEncodingOption(const QString &codec, const QString &name, const QVariant &value);
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QList<int> supportedSampleRates(const QAudioEncoderSettings &settings = QAudioEncoderSettings(),
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bool *isContinuous = 0) const;
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QList<int> supportedChannelCounts(const QAudioEncoderSettings &settings = QAudioEncoderSettings()) const;
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QList<int> supportedSampleSizes(const QAudioEncoderSettings &settings = QAudioEncoderSettings()) const;
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QAudioEncoderSettings audioSettings() const;
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void setAudioSettings(const QAudioEncoderSettings&);
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QAudioEncoderSettings actualAudioSettings() const;
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void setActualAudioSettings(const QAudioEncoderSettings&);
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void resetActualSettings();
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GstEncodingProfile *createProfile();
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void applySettings(GstElement *element);
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Q_SIGNALS:
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void settingsChanged();
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private:
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QGstCodecsInfo m_codecs;
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QAudioEncoderSettings m_actualAudioSettings;
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QAudioEncoderSettings m_audioSettings;
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};
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QT_END_NAMESPACE
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#endif
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