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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qgstreameraudiodecoderserviceplugin.h"
#include "qgstreameraudiodecoderservice.h"
#include <private/qgstutils_p.h>
#include <QtCore/qstring.h>
#include <QtCore/qdebug.h>
#include <QtCore/QDir>
#include <QtCore/QDebug>
// #define QT_SUPPORTEDMIMETYPES_DEBUG
QMediaService* QGstreamerAudioDecoderServicePlugin::create(const QString &key)
{
QGstUtils::initializeGst();
if (key == QLatin1String(Q_MEDIASERVICE_AUDIODECODER))
return new QGstreamerAudioDecoderService;
qWarning() << "Gstreamer audio decoder service plugin: unsupported key:" << key;
return 0;
}
void QGstreamerAudioDecoderServicePlugin::release(QMediaService *service)
{
delete service;
}
QMultimedia::SupportEstimate QGstreamerAudioDecoderServicePlugin::hasSupport(const QString &mimeType,
const QStringList &codecs) const
{
if (m_supportedMimeTypeSet.isEmpty())
updateSupportedMimeTypes();
return QGstUtils::hasSupport(mimeType, codecs, m_supportedMimeTypeSet);
}
static bool isDecoderOrDemuxer(GstElementFactory *factory)
{
return gst_element_factory_list_is_type(factory, GST_ELEMENT_FACTORY_TYPE_DEMUXER)
|| gst_element_factory_list_is_type(factory, GST_ELEMENT_FACTORY_TYPE_DECODER
| GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO);
}
void QGstreamerAudioDecoderServicePlugin::updateSupportedMimeTypes() const
{
m_supportedMimeTypeSet = QGstUtils::supportedMimeTypes(isDecoderOrDemuxer);
}
QStringList QGstreamerAudioDecoderServicePlugin::supportedMimeTypes() const
{
return QStringList();
}
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