mirror of
https://bitbucket.org/smil3y/kdelibs.git
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kio: implement audio and video meta information extractor via TagLib
TODO: elide meta information values or this may happen: https://ibb.co/MZGv4Vz
This commit is contained in:
Ivailo Monev
parent
5e6e38e9a6
commit
6197c25884
7 changed files with 303 additions and 5 deletions
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@ -215,6 +215,14 @@ set_package_properties(FFmpeg PROPERTIES
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PURPOSE "Video metadata extraction"
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)
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macro_optional_find_package(Taglib)
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set_package_properties(Taglib PROPERTIES
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DESCRIPTION "TagLib Audio Meta-Data Library"
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URL "https://taglib.org/"
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TYPE RECOMMENDED
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PURPOSE "Audio metadata extraction"
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)
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macro_optional_find_package(OpenSSL)
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set_package_properties(OpenSSL PROPERTIES
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DESCRIPTION "Robust, commercial-grade, full-featured toolkit for general-purpose cryptography and secure communication"
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@ -23,7 +23,8 @@ build_script:
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libavahi-common-dev libwebp-dev libudev-dev liblzma-dev \
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libexiv2-dev libcdio-dev libssl-dev libcurl4-openssl-dev \
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libdbusmenu-katie libavcodec-dev libavutil-dev libavformat-dev \
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media-player-info shared-mime-info media-player-info xdg-utils ccache
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libtag1-dev media-player-info shared-mime-info media-player-info \
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xdg-utils ccache
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export PATH="/usr/lib/ccache/:$PATH"
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@ -235,6 +235,9 @@ QString KFileMetaInfo::name(const QString& key)
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#width", i18nc("@label", "Width") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#height", i18nc("@label", "Height") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#averageBitrate", i18nc("@label", "Average Bitrate") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#sampleRate", i18nc("@label", "Sample Rate") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#channels", i18nc("@label", "Channels") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#duration", i18nc("@label", "Duration") },
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{ "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#copyright", i18nc("@label", "Copyright") },
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{ "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#comment", i18nc("@label", "Comment") },
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{ "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#title", i18nc("@label music title", "Title") },
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@ -249,6 +252,7 @@ QString KFileMetaInfo::name(const QString& key)
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#composer", i18nc("@label music composer", "Composer") },
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#encoder", i18nc("@label", "Encoder") },
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#encodedBy", i18nc("@label", "Encoded By") },
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#originalReleaseYear", i18nc("@label", "Original Release Year") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nco#publisher", i18nc("@label", "Publisher") },
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#make", i18nc("@label EXIF", "Manufacturer") },
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#model", i18nc("@label EXIF", "Model") },
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@ -281,7 +285,6 @@ QString KFileMetaInfo::name(const QString& key)
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#wordCount", i18nc("@label number of words", "Words") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#characterCount", i18nc("@label", "Character Count") },
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{ "http://www.semanticdesktop.org/ontologies/2007/04/02/ncal#sequence", i18nc("@label", "Revision") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#duration", i18nc("@label", "Duration") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nco#Contact", i18nc("@label", "Contact") },
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{ "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#disclaimer", i18nc("@label", "Disclaimer") },
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#textWriter", i18nc("@label", "Text Writer") },
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@ -292,7 +295,6 @@ QString KFileMetaInfo::name(const QString& key)
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#beatsPerMinute", i18nc("@label", "Beats Per Minute") },
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#originalArtist", i18nc("@label", "Original Artist") },
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#originalTextWriter", i18nc("@label", "Original Text Writer") },
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#originalReleaseYear", i18nc("@label", "Original Release Year") },
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#SynchronizedText", i18nc("@label", "Lyrics") },
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#licensee", i18nc("@label", "Licensee") },
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#InvolvedPerson", i18nc("@label", "Musician Credits") },
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@ -304,8 +306,6 @@ QString KFileMetaInfo::name(const QString& key)
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#belongsToContainer", i18nc("@label", "Container Format") },
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{ "http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#uniqueFileIdentifier", i18nc("@label", "URI") },
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{ "http://www.semanticdesktop.org/ontologies/2007/04/02/ncal#UnionOfEventJournalTodo", i18nc("@label", "Grouping") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#channels", i18nc("@label", "Channels") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#sampleRate", i18nc("@label", "Sample Rate") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#audioBitDepth", i18nc("@label", "Audio Bit Depth") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#audioBitRate", i18nc("@label", "Audio Bit Rate") },
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{ "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#videoBitDepth", i18nc("@label", "Video Bit Depth") },
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@ -37,3 +37,25 @@ if (FFMPEG_FOUND)
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DESTINATION ${KDE4_SERVICES_INSTALL_DIR}
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)
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endif()
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if (TAGLIB_FOUND)
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include_directories(${TAGLIB_INCLUDES})
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set(kfilemetadata_taglib_SRCS kfilemetadata_taglib.cpp)
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kde4_add_plugin(kfilemetadata_taglib ${kfilemetadata_taglib_SRCS})
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target_link_libraries(kfilemetadata_taglib
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${KDE4_KIO_LIBS}
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${TAGLIB_LIBRARIES}
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)
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install(
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TARGETS kfilemetadata_taglib
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DESTINATION ${KDE4_PLUGIN_INSTALL_DIR}
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)
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install(
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FILES kfilemetadata_taglib.desktop
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DESTINATION ${KDE4_SERVICES_INSTALL_DIR}
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)
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endif()
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224
kio/metadata/kfilemetadata_taglib.cpp
Normal file
224
kio/metadata/kfilemetadata_taglib.cpp
Normal file
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@ -0,0 +1,224 @@
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/* This file is part of the KDE libraries
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Copyright (C) 2022 Ivailo Monev <xakepa10@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2, as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "kfilemetadata_taglib.h"
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#include "kpluginfactory.h"
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#include "kmimetype.h"
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#include "kglobal.h"
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#include "klocale.h"
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#include "kdebug.h"
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#include <taglib/fileref.h>
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#include <taglib/tag.h>
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KFileMetaDataTagLibPlugin::KFileMetaDataTagLibPlugin(QObject* parent, const QVariantList &args)
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: KFileMetaDataPlugin(parent)
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{
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Q_UNUSED(args);
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}
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KFileMetaDataTagLibPlugin::~KFileMetaDataTagLibPlugin()
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{
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}
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QStringList KFileMetaDataTagLibPlugin::keys() const
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{
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static const QStringList result = QStringList()
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<< QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/01/19/nie#title")
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<< QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#artist")
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<< QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2009/02/19/nmm#musicAlbum")
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<< QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/01/19/nie#comment")
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<< QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2009/02/19/nmm#genre")
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<< QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#originalReleaseYear")
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<< QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2009/02/19/nmm#trackNumber")
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<< QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#duration")
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<< QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#averageBitrate")
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<< QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#sampleRate")
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<< QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#channels");
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return result;
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}
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QStringList KFileMetaDataTagLibPlugin::mimeTypes() const
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{
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static const QStringList result = QStringList()
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<< QString::fromLatin1("audio/x-ape")
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<< QString::fromLatin1("application/vnd.ms-asf")
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<< QString::fromLatin1("video/x-ms-asf")
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<< QString::fromLatin1("audio/x-flac")
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<< QString::fromLatin1("audio/flac")
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<< QString::fromLatin1("audio/x-flac+ogg")
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<< QString::fromLatin1("audio/x-oggflac")
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<< QString::fromLatin1("audio/x-it")
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<< QString::fromLatin1("audio/x-mod")
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<< QString::fromLatin1("audio/mp4")
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<< QString::fromLatin1("video/mp4")
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<< QString::fromLatin1("audio/x-musepack")
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<< QString::fromLatin1("audio/mpeg")
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<< QString::fromLatin1("audio/x-mpeg")
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<< QString::fromLatin1("video/mpeg")
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<< QString::fromLatin1("video/x-mpeg")
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<< QString::fromLatin1("audio/ogg")
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<< QString::fromLatin1("audio/x-ogg")
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<< QString::fromLatin1("video/ogg")
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<< QString::fromLatin1("video/x-ogg")
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<< QString::fromLatin1("audio/x-vorbis+ogg")
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<< QString::fromLatin1("audio/x-flac+ogg")
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<< QString::fromLatin1("audio/x-oggflac")
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<< QString::fromLatin1("audio/x-opus+ogg")
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<< QString::fromLatin1("video/x-theora+ogg")
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<< QString::fromLatin1("video/x-ogm+ogg")
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<< QString::fromLatin1("audio/x-riff")
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<< QString::fromLatin1("audio/x-s3m")
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<< QString::fromLatin1("audio/x-tta")
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<< QString::fromLatin1("audio/wav")
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<< QString::fromLatin1("audio/vnd.wave")
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<< QString::fromLatin1("audio/x-wav")
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<< QString::fromLatin1("audio/x-wavpack")
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<< QString::fromLatin1("audio/x-xm");
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return result;
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}
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QList<KFileMetaInfoItem> KFileMetaDataTagLibPlugin::metaData(const KUrl &url, const KFileMetaInfo::WhatFlags flags)
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{
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Q_UNUSED(flags);
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QList<KFileMetaInfoItem> result;
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const QByteArray urlpath = url.toLocalFile().toLocal8Bit();
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TagLib::FileRef taglibfile(urlpath);
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if (taglibfile.isNull()) {
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kWarning() << "Could not open" << urlpath;
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return result;
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}
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TagLib::Tag *taglibtag = taglibfile.tag();
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if (!taglibtag) {
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kDebug() << "Null tag for" << urlpath;
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} else {
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const QString taglibtitle = QString::fromStdString(taglibtag->title().to8Bit(true));
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if (!taglibtitle.isEmpty()) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/01/19/nie#title"),
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taglibtitle
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)
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);
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}
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const QString taglibartist = QString::fromStdString(taglibtag->artist().to8Bit(true));
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if (!taglibartist.isEmpty()) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#artist"),
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taglibartist
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)
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);
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}
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const QString taglibalbum = QString::fromStdString(taglibtag->album().to8Bit(true));
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if (!taglibalbum.isEmpty()) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2009/02/19/nmm#musicAlbum"),
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taglibalbum
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)
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);
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}
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const QString taglibcomment = QString::fromStdString(taglibtag->comment().to8Bit(true));
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if (!taglibcomment.isEmpty()) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/01/19/nie#comment"),
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taglibcomment
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)
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);
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}
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const QString taglibgenre = QString::fromStdString(taglibtag->genre().to8Bit(true));
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if (!taglibgenre.isEmpty()) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2009/02/19/nmm#genre"),
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taglibgenre
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)
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);
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}
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const QString taglibyear = QString::number(taglibtag->year());
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if (!taglibyear.isEmpty() && taglibtag->year() > 0) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#originalReleaseYear"),
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taglibyear
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)
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);
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}
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const QString taglibtrack = QString::number(taglibtag->track());
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if (!taglibtrack.isEmpty() && taglibtag->track() > 0) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2009/02/19/nmm#trackNumber"),
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taglibtrack
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)
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);
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}
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}
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TagLib::AudioProperties *taglibaudio = taglibfile.audioProperties();
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if (!taglibaudio) {
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kDebug() << "Null audio properties for" << urlpath;
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} else {
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const QString tagliblength = KGlobal::locale()->formatTime(
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QTime().addSecs(taglibaudio->length()),
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true, true
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);
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if (!tagliblength.isEmpty() && taglibaudio->length() > 0) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#duration"),
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tagliblength
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)
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);
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}
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const QString taglibbitrate = i18n("%1 kb/s", taglibaudio->bitrate());
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if (!taglibbitrate.isEmpty() && taglibaudio->bitrate() > 0) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#averageBitrate"),
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taglibbitrate
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)
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);
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}
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const QString taglibsamplerate = i18n("%1 Hz", taglibaudio->sampleRate());
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if (!taglibsamplerate.isEmpty() && taglibaudio->sampleRate() > 0) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#sampleRate"),
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taglibsamplerate
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)
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);
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}
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const QString taglibchannels = QString::number(taglibaudio->channels());
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if (!taglibchannels.isEmpty() && taglibaudio->channels() > 0) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#channels"),
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taglibchannels
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)
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);
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}
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}
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return result;
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}
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K_PLUGIN_FACTORY(KFileMetaDataTagLibPluginFactory, registerPlugin<KFileMetaDataTagLibPlugin>();)
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K_EXPORT_PLUGIN(KFileMetaDataTagLibPluginFactory("kfilemetadata_taglib"))
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#include "moc_kfilemetadata_taglib.cpp"
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6
kio/metadata/kfilemetadata_taglib.desktop
Normal file
6
kio/metadata/kfilemetadata_taglib.desktop
Normal file
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@ -0,0 +1,6 @@
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[Desktop Entry]
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Type=Service
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Name=KFileMetaDataTagLibPlugin
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X-KDE-Library=kfilemetadata_taglib
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X-KDE-ServiceTypes=KFileMetaData/Plugin
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InitialPreference=1
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37
kio/metadata/kfilemetadata_taglib.h
Normal file
37
kio/metadata/kfilemetadata_taglib.h
Normal file
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@ -0,0 +1,37 @@
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/* This file is part of the KDE libraries
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Copyright (C) 2022 Ivailo Monev <xakepa10@gmail.com>
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This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public
|
||||
License version 2, as published by the Free Software Foundation.
|
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|
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This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public License
|
||||
along with this library; see the file COPYING.LIB. If not, write to
|
||||
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
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Boston, MA 02110-1301, USA.
|
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*/
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||||
|
||||
#ifndef KFILEMETADATA_TAGLIB_H
|
||||
#define KFILEMETADATA_TAGLIB_H
|
||||
|
||||
#include "kfilemetadata.h"
|
||||
|
||||
class KFileMetaDataTagLibPlugin : public KFileMetaDataPlugin
|
||||
{
|
||||
Q_OBJECT
|
||||
public:
|
||||
KFileMetaDataTagLibPlugin(QObject* parent, const QVariantList &args);
|
||||
~KFileMetaDataTagLibPlugin();
|
||||
|
||||
QStringList keys() const final;
|
||||
QStringList mimeTypes() const final;
|
||||
|
||||
QList<KFileMetaInfoItem> metaData(const KUrl &url, const KFileMetaInfo::WhatFlags flags) final;
|
||||
};
|
||||
|
||||
#endif // KFILEMETADATA_TAGLIB_H
|
||||
Loading…
Add table
Reference in a new issue