diff -r 2b40d63a9c3d -r 90517678cc4f qtmobility/plugins/multimedia/gstreamer/mediacapture/maemo/qgstreamermediacontainercontrol_maemo.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/qtmobility/plugins/multimedia/gstreamer/mediacapture/maemo/qgstreamermediacontainercontrol_maemo.cpp Mon May 03 13:18:40 2010 +0300 @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** Copyright (C) 2009 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 "qgstreamermediacontainercontrol_maemo.h" + + +#include + +QGstreamerMediaContainerControl::QGstreamerMediaContainerControl(QObject *parent) + :QMediaContainerControl(parent) +{ + QList formatCandidates; + formatCandidates << "mp4" << "ogg" << "wav" << "amr"; + + m_elementNames["mp4"] = "hantromp4mux"; + m_elementNames["ogg"] = "oggmux"; + m_elementNames["wav"] = "wavenc"; + m_elementNames["amr"] = "ffmux_amr"; + + QSet allTypes; + + foreach( const QByteArray& formatName, formatCandidates ) { + QByteArray elementName = m_elementNames[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 types = supportedStreamTypes(factory, GST_PAD_SINK); + m_streamTypes.insert(formatName, types); + allTypes.unite(types); + } + + gst_object_unref(GST_OBJECT(factory)); + } + } + + if (!m_supportedContainers.isEmpty()) + setContainerMimeType(m_supportedContainers[0]); +} + +QSet QGstreamerMediaContainerControl::supportedStreamTypes(GstElementFactory *factory, GstPadDirection direction) +{ + QSet 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 QGstreamerMediaContainerControl::supportedStreamTypes(const QString &container) const +{ + return m_streamTypes.value(container); +}