diff options
Diffstat (limited to 'src/plugins/avfoundation/mediaplayer/avfmediaplayermetadatacontrol.mm')
| -rw-r--r-- | src/plugins/avfoundation/mediaplayer/avfmediaplayermetadatacontrol.mm | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/src/plugins/avfoundation/mediaplayer/avfmediaplayermetadatacontrol.mm b/src/plugins/avfoundation/mediaplayer/avfmediaplayermetadatacontrol.mm deleted file mode 100644 index b9ec38c0f..000000000 --- a/src/plugins/avfoundation/mediaplayer/avfmediaplayermetadatacontrol.mm +++ /dev/null @@ -1,161 +0,0 @@ -/**************************************************************************** -** -** 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 "avfmediaplayermetadatacontrol.h" -#include "avfmediaplayersession.h" - -#include <QtMultimedia/qmediametadata.h> - -#import <AVFoundation/AVFoundation.h> - -QT_USE_NAMESPACE - -AVFMediaPlayerMetaDataControl::AVFMediaPlayerMetaDataControl(AVFMediaPlayerSession *session, QObject *parent) - : QMetaDataReaderControl(parent) - , m_session(session) - , m_asset(nullptr) -{ - QObject::connect(m_session, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), this, SLOT(updateTags())); -} - -AVFMediaPlayerMetaDataControl::~AVFMediaPlayerMetaDataControl() -{ -#ifdef QT_DEBUG_AVF - qDebug() << Q_FUNC_INFO; -#endif -} - -bool AVFMediaPlayerMetaDataControl::isMetaDataAvailable() const -{ - return !m_tags.isEmpty(); -} - -bool AVFMediaPlayerMetaDataControl::isWritable() const -{ - return false; -} - -QVariant AVFMediaPlayerMetaDataControl::metaData(const QString &key) const -{ - return m_tags.value(key); -} - -QStringList AVFMediaPlayerMetaDataControl::availableMetaData() const -{ - return m_tags.keys(); -} - -static QString 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 QString(); -} - -void AVFMediaPlayerMetaDataControl::updateTags() -{ -#ifdef QT_DEBUG_AVF - qDebug() << Q_FUNC_INFO; -#endif - AVAsset *currentAsset = static_cast<AVAsset*>(m_session->currentAssetHandle()); - - //Don't read the tags from the same asset more than once - if (currentAsset == m_asset) - return; - - m_asset = currentAsset; - - QVariantMap oldTags = m_tags; - //Since we've changed assets, clear old tags - m_tags.clear(); - bool changed = false; - - // TODO: also process ID3, iTunes and QuickTime metadata - - NSArray *metadataItems = [currentAsset commonMetadata]; - for (AVMetadataItem* item in metadataItems) { - const QString key = itemKey(item); - if (!key.isEmpty()) { - const QString value = QString::fromNSString([item stringValue]); - if (!value.isNull()) { - m_tags.insert(key, value); - if (value != oldTags.value(key)) { - changed = true; - Q_EMIT metaDataChanged(key, value); - } - } - } - } - - if (oldTags.isEmpty() != m_tags.isEmpty()) { - Q_EMIT metaDataAvailableChanged(!m_tags.isEmpty()); - changed = true; - } - - if (changed) - Q_EMIT metaDataChanged(); -} |