bbfccc7135
Qt copyrights are now in The Qt Company, so we could update the source code headers accordingly. In the same go we should also fix the links to point to qt.io. Change-Id: I1c6faa4f59f8eca54f01ef20941fa60161dd7872 Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
154 lines
4.8 KiB
C++
154 lines
4.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "camerabincontainer.h"
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#include <QtCore/qregexp.h>
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#include <QtCore/qdebug.h>
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QT_BEGIN_NAMESPACE
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CameraBinContainer::CameraBinContainer(QObject *parent)
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:QMediaContainerControl(parent),
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m_supportedContainers(QGstCodecsInfo::Muxer)
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{
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//extension for containers hard to guess from mimetype
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m_fileExtensions["video/x-matroska"] = "mkv";
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m_fileExtensions["video/quicktime"] = "mov";
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m_fileExtensions["video/x-msvideo"] = "avi";
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m_fileExtensions["video/msvideo"] = "avi";
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m_fileExtensions["audio/mpeg"] = "mp3";
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m_fileExtensions["application/x-shockwave-flash"] = "swf";
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m_fileExtensions["application/x-pn-realmedia"] = "rm";
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}
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QStringList CameraBinContainer::supportedContainers() const
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{
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return m_supportedContainers.supportedCodecs();
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}
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QString CameraBinContainer::containerDescription(const QString &formatMimeType) const
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{
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return m_supportedContainers.codecDescription(formatMimeType);
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}
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QString CameraBinContainer::containerFormat() const
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{
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return m_format;
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}
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void CameraBinContainer::setContainerFormat(const QString &format)
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{
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if (m_format != format) {
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m_format = format;
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m_actualFormat = format;
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emit settingsChanged();
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}
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}
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QString CameraBinContainer::actualContainerFormat() const
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{
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return m_actualFormat;
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}
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void CameraBinContainer::setActualContainerFormat(const QString &containerFormat)
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{
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m_actualFormat = containerFormat;
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}
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void CameraBinContainer::resetActualContainerFormat()
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{
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m_actualFormat = m_format;
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}
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GstEncodingContainerProfile *CameraBinContainer::createProfile()
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{
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GstCaps *caps;
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if (m_actualFormat.isEmpty()) {
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return 0;
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} else {
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QString format = m_actualFormat;
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QStringList supportedFormats = m_supportedContainers.supportedCodecs();
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//if format is not in the list of supported gstreamer mime types,
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//try to find the mime type with matching extension
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if (!supportedFormats.contains(format)) {
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QString extension = suggestedFileExtension(m_actualFormat);
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foreach (const QString &formatCandidate, supportedFormats) {
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if (suggestedFileExtension(formatCandidate) == extension) {
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format = formatCandidate;
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break;
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}
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}
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}
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caps = gst_caps_from_string(format.toLatin1());
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}
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GstEncodingContainerProfile *profile = (GstEncodingContainerProfile *)gst_encoding_container_profile_new(
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"camerabin2_profile",
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(gchar *)"custom camera profile",
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caps,
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NULL); //preset
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gst_caps_unref(caps);
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return profile;
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}
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/*!
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Suggest file extension for current container mimetype.
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*/
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QString CameraBinContainer::suggestedFileExtension(const QString &containerFormat) const
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{
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//for container names like avi instead of video/x-msvideo, use it as extension
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if (!containerFormat.contains('/'))
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return containerFormat;
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QString format = containerFormat.left(containerFormat.indexOf(','));
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QString extension = m_fileExtensions.value(format);
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if (!extension.isEmpty() || format.isEmpty())
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return extension;
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QRegExp rx("[-/]([\\w]+)$");
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if (rx.indexIn(format) != -1)
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extension = rx.cap(1);
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return extension;
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}
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QT_END_NAMESPACE
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