/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** 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 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, 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. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "camerabincontainer.h" #include #include QT_BEGIN_NAMESPACE CameraBinContainer::CameraBinContainer(QObject *parent) :QMediaContainerControl(parent), m_supportedContainers(QGstCodecsInfo::Muxer) { //extension for containers hard to guess from mimetype m_fileExtensions["video/x-matroska"] = "mkv"; m_fileExtensions["video/quicktime"] = "mov"; m_fileExtensions["video/x-msvideo"] = "avi"; m_fileExtensions["video/msvideo"] = "avi"; m_fileExtensions["audio/mpeg"] = "mp3"; m_fileExtensions["application/x-shockwave-flash"] = "swf"; m_fileExtensions["application/x-pn-realmedia"] = "rm"; } QStringList CameraBinContainer::supportedContainers() const { return m_supportedContainers.supportedCodecs(); } QString CameraBinContainer::containerDescription(const QString &formatMimeType) const { return m_supportedContainers.codecDescription(formatMimeType); } QString CameraBinContainer::containerFormat() const { return m_format; } void CameraBinContainer::setContainerFormat(const QString &format) { if (m_format != format) { m_format = format; m_actualFormat = format; emit settingsChanged(); } } QString CameraBinContainer::actualContainerFormat() const { return m_actualFormat; } void CameraBinContainer::setActualContainerFormat(const QString &containerFormat) { m_actualFormat = containerFormat; } void CameraBinContainer::resetActualContainerFormat() { m_actualFormat = m_format; } GstEncodingContainerProfile *CameraBinContainer::createProfile() { GstCaps *caps; if (m_actualFormat.isEmpty()) { caps = gst_caps_new_any(); } else { QString format = m_actualFormat; QStringList supportedFormats = m_supportedContainers.supportedCodecs(); //if format is not in the list of supported gstreamer mime types, //try to find the mime type with matching extension if (!supportedFormats.contains(format)) { QString extension = suggestedFileExtension(m_actualFormat); foreach (const QString &formatCandidate, supportedFormats) { if (suggestedFileExtension(formatCandidate) == extension) { format = formatCandidate; break; } } } caps = gst_caps_from_string(format.toLatin1()); } return (GstEncodingContainerProfile *)gst_encoding_container_profile_new( "camerabin2_profile", (gchar *)"custom camera profile", caps, NULL); //preset } /*! Suggest file extension for current container mimetype. */ QString CameraBinContainer::suggestedFileExtension(const QString &containerFormat) const { //for container names like avi instead of video/x-msvideo, use it as extension if (!containerFormat.contains('/')) return containerFormat; QString format = containerFormat.left(containerFormat.indexOf(',')); QString extension = m_fileExtensions.value(format); if (!extension.isEmpty() || format.isEmpty()) return extension; QRegExp rx("[-/]([\\w]+)$"); if (rx.indexIn(format) != -1) extension = rx.cap(1); return extension; } QT_END_NAMESPACE