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Diffstat (limited to 'src/multimedia/platform/darwin/mediaplayer/avfmetadata.mm')
-rw-r--r-- | src/multimedia/platform/darwin/mediaplayer/avfmetadata.mm | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/multimedia/platform/darwin/mediaplayer/avfmetadata.mm b/src/multimedia/platform/darwin/mediaplayer/avfmetadata.mm new file mode 100644 index 000000000..0b6feace4 --- /dev/null +++ b/src/multimedia/platform/darwin/mediaplayer/avfmetadata.mm @@ -0,0 +1,103 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies). +** Contact: https://www.qt.io/licensing/ +** +** 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 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. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "avfmetadata_p.h" + +#include <QtMultimedia/qmediametadata.h> + +#import <AVFoundation/AVFoundation.h> + +QT_USE_NAMESPACE + +static std::optional<QMediaMetaData::Key> itemKey(AVMetadataItem *item) +{ + NSString *keyString = [item commonKey]; + + if (keyString.length != 0) { + if ([keyString isEqualToString:AVMetadataCommonKeyTitle]) { + return QMediaMetaData::Title; +// } else if ([keyString isEqualToString: AVMetadataCommonKeySubject]) { +// return QMediaMetaData::SubTitle; + } else if ([keyString isEqualToString: AVMetadataCommonKeyDescription]) { + return QMediaMetaData::Description; + } else if ([keyString isEqualToString: AVMetadataCommonKeyPublisher]) { + return QMediaMetaData::Publisher; + } else if ([keyString isEqualToString: AVMetadataCommonKeyCreationDate]) { + return QMediaMetaData::Date; + } else if ([keyString isEqualToString: AVMetadataCommonKeyType]) { + return QMediaMetaData::MediaType; + } else if ([keyString isEqualToString: AVMetadataCommonKeyLanguage]) { + return QMediaMetaData::Language; + } else if ([keyString isEqualToString: AVMetadataCommonKeyCopyrights]) { + return QMediaMetaData::Copyright; + } else if ([keyString isEqualToString: AVMetadataCommonKeyAlbumName]) { + return QMediaMetaData::AlbumTitle; + } else if ([keyString isEqualToString: AVMetadataCommonKeyAuthor]) { + return QMediaMetaData::Author; + } else if ([keyString isEqualToString: AVMetadataCommonKeyArtist]) { + return QMediaMetaData::ContributingArtist; +// } else if ([keyString isEqualToString: AVMetadataCommonKeyArtwork]) { +// return QMediaMetaData::PosterUrl; + } + } + + return std::nullopt; +} + +QMediaMetaData AVFMetaData::fromAsset(AVAsset *asset) +{ +#ifdef QT_DEBUG_AVF + qDebug() << Q_FUNC_INFO; +#endif + QMediaMetaData metaData; + + // TODO: also process ID3, iTunes and QuickTime metadata + + NSArray *metadataItems = [asset commonMetadata]; + for (AVMetadataItem* item in metadataItems) { + auto key = itemKey(item); + if (!key) + continue; + + const QString value = QString::fromNSString([item stringValue]); + if (!value.isNull()) + metaData.insert(*key, value); + } + return metaData; +} |