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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
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**
**
****************************************************************************/
#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)
{
#if GST_CHECK_VERSION(0, 10, 31)
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);
#else
return (factory
&& (qstrcmp(factory->details.klass, "Codec/Decoder/Audio") == 0
|| qstrcmp(factory->details.klass, "Codec/Demux") == 0));
#endif
}
void QGstreamerAudioDecoderServicePlugin::updateSupportedMimeTypes() const
{
m_supportedMimeTypeSet = QGstUtils::supportedMimeTypes(isDecoderOrDemuxer);
}
QStringList QGstreamerAudioDecoderServicePlugin::supportedMimeTypes() const
{
return QStringList();
}
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