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/****************************************************************************
**
** 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "camerabincontainer.h"
#include <QtCore/qdebug.h>
CameraBinContainer::CameraBinContainer(QObject *parent)
:QMediaContainerControl(parent)
{
QList<QByteArray> formatCandidates;
formatCandidates << "mp4" << "ogg" << "wav" << "amr" << "mkv"
<< "avi" << "3gp" << "3gp2" << "webm" << "mjpeg" << "asf" << "mov";
QMap<QString,QByteArray> elementNames;
elementNames.insertMulti("mp4", "ffmux_mp4");
elementNames.insertMulti("mp4", "hantromp4mux");
elementNames.insertMulti("mp4", "mp4mux");
elementNames.insert("ogg", "oggmux");
elementNames["wav"] = "wavenc";
elementNames["amr"] = "ffmux_amr";
elementNames["mkv"] = "matroskamux";
elementNames["avi"] = "avimux";
elementNames["3gp"] = "ffmux_3gp";
elementNames["3gp2"] = "ffmux_3g2";
elementNames["webm"] = "webmmux";
elementNames["mjpeg"] = "ffmux_mjpeg";
elementNames["asf"] = "ffmux_asf";
elementNames["mov"] = "qtmux";
QSet<QString> allTypes;
foreach(const QByteArray &formatName, formatCandidates) {
foreach(const QByteArray &elementName, elementNames.values(formatName)) {
GstElementFactory *factory = gst_element_factory_find(elementName.constData());
if (factory) {
m_supportedContainers.append(formatName);
const gchar *descr = gst_element_factory_get_description(factory);
m_containerDescriptions.insert(formatName, QString::fromUtf8(descr));
if (formatName == QByteArray("raw")) {
m_streamTypes.insert(formatName, allTypes);
} else {
QSet<QString> types = supportedStreamTypes(factory, GST_PAD_SINK);
m_streamTypes.insert(formatName, types);
allTypes.unite(types);
}
gst_object_unref(GST_OBJECT(factory));
m_elementNames.insert(formatName, elementName);
break;
}
}
}
}
QSet<QString> CameraBinContainer::supportedStreamTypes(GstElementFactory *factory, GstPadDirection direction)
{
QSet<QString> types;
const GList *pads = gst_element_factory_get_static_pad_templates(factory);
for (const GList *pad = pads; pad; pad = g_list_next(pad)) {
GstStaticPadTemplate *templ = (GstStaticPadTemplate*)pad->data;
if (templ->direction == direction) {
GstCaps *caps = gst_static_caps_get(&templ->static_caps);
for (uint i=0; i<gst_caps_get_size(caps); i++) {
GstStructure *structure = gst_caps_get_structure(caps, i);
types.insert( QString::fromUtf8(gst_structure_get_name(structure)) );
}
gst_caps_unref(caps);
}
}
return types;
}
QSet<QString> CameraBinContainer::supportedStreamTypes(const QString &container) const
{
return m_streamTypes.value(container);
}
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