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285 lines
9.4 KiB
285 lines
9.4 KiB
/* This file is part of the KDE project
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* Copyright (C) 2003-2004 Allan Sandfeld Jensen <kde@carewolf.com>
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*
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* Originally based upon the tdefile_ogg plugin:
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* Copyright (C) 2001, 2002 Rolf Magnus <ramagnus@kde.org>
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* Interfacing to TagLib is copied from tdefile_mp3 plugin:
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* Copyright (C) 2003 Scott Wheeler <wheeler@kde.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation version 2.
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*
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* This program 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. 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 "tdefile_flac.h"
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#include <tqcstring.h>
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#include <tqfile.h>
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#include <tqdatetime.h>
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#include <tqdict.h>
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#include <tqvalidator.h>
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#include <tqfileinfo.h>
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#include <kdebug.h>
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#include <kurl.h>
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#include <kprocess.h>
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#include <tdelocale.h>
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#include <kgenericfactory.h>
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#include <ksavefile.h>
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#include <tag.h>
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#if (TAGLIB_MAJOR_VERSION>1) || \
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((TAGLIB_MAJOR_VERSION==1) && (TAGLIB_MINOR_VERSION>=2))
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#define TAGLIB_1_2
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#endif
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#define TStringToTQString(s) TQString::fromUtf8((s).toCString(true))
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#include <tstring.h>
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#include <tfile.h>
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#include <flacfile.h>
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#ifdef TAGLIB_1_2
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#include <oggflacfile.h>
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#endif
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#include <sys/stat.h>
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#include <unistd.h>
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#include <ctype.h>
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K_EXPORT_COMPONENT_FACTORY(tdefile_flac, KGenericFactory<KFlacPlugin>("tdefile_flac"))
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KFlacPlugin::KFlacPlugin( TQObject *parent, const char *name,
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const TQStringList &args )
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: KFilePlugin( parent, name, args )
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{
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kdDebug(7034) << "flac plugin\n";
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makeMimeTypeInfo( "audio/x-flac" );
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#ifdef TAGLIB_1_2
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makeMimeTypeInfo( "audio/x-oggflac" );
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#endif
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}
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void KFlacPlugin::makeMimeTypeInfo(const TQString& mimeType)
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{
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KFileMimeTypeInfo* info = addMimeTypeInfo( mimeType );
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KFileMimeTypeInfo::GroupInfo* group = 0;
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// comment group
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group = addGroupInfo(info, "Comment", i18n("Comment"));
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setAttributes(group, KFileMimeTypeInfo::Addable |
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KFileMimeTypeInfo::Removable);
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KFileMimeTypeInfo::ItemInfo* item = 0;
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item = addItemInfo(group, "Artist", i18n("Artist"), TQVariant::String);
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setHint(item, KFileMimeTypeInfo::Author);
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setAttributes(item, KFileMimeTypeInfo::Modifiable);
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item = addItemInfo(group, "Title", i18n("Title"), TQVariant::String);
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setHint(item, KFileMimeTypeInfo::Name);
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setAttributes(item, KFileMimeTypeInfo::Modifiable);
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item = addItemInfo(group, "Album", i18n("Album"), TQVariant::String);
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setAttributes(item, KFileMimeTypeInfo::Modifiable);
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item = addItemInfo(group, "Genre", i18n("Genre"), TQVariant::String);
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setAttributes(item, KFileMimeTypeInfo::Modifiable);
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item = addItemInfo(group, "Tracknumber", i18n("Track Number"), TQVariant::String);
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setAttributes(item, KFileMimeTypeInfo::Modifiable);
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item = addItemInfo(group, "Date", i18n("Date"), TQVariant::String);
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setAttributes(item, KFileMimeTypeInfo::Modifiable);
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item = addItemInfo(group, "Description", i18n("Description"), TQVariant::String);
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setAttributes(item, KFileMimeTypeInfo::Modifiable);
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item = addItemInfo(group, "Organization", i18n("Organization"), TQVariant::String);
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setAttributes(item, KFileMimeTypeInfo::Modifiable);
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item = addItemInfo(group, "Location", i18n("Location"), TQVariant::String);
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setAttributes(item, KFileMimeTypeInfo::Modifiable);
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item = addItemInfo(group, "Copyright", i18n("Copyright"), TQVariant::String);
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setAttributes(item, KFileMimeTypeInfo::Modifiable);
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addVariableInfo(group, TQVariant::String, KFileMimeTypeInfo::Addable |
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KFileMimeTypeInfo::Removable |
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KFileMimeTypeInfo::Modifiable);
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// technical group
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group = addGroupInfo(info, "Technical", i18n("Technical Details"));
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setAttributes(group, 0);
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addItemInfo(group, "Channels", i18n("Channels"), TQVariant::Int);
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item = addItemInfo(group, "Sample Rate", i18n("Sample Rate"), TQVariant::Int);
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setSuffix(item, i18n(" Hz"));
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item = addItemInfo(group, "Sample Width", i18n("Sample Width"), TQVariant::Int);
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setSuffix(item, i18n(" bits"));
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item = addItemInfo(group, "Bitrate", i18n("Average Bitrate"),
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TQVariant::Int);
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setAttributes(item, KFileMimeTypeInfo::Averaged);
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setHint(item, KFileMimeTypeInfo::Bitrate);
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setSuffix(item, i18n( " kbps"));
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item = addItemInfo(group, "Length", i18n("Length"), TQVariant::Int);
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setAttributes(item, KFileMimeTypeInfo::Cummulative);
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setHint(item, KFileMimeTypeInfo::Length);
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setUnit(item, KFileMimeTypeInfo::Seconds);
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}
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bool KFlacPlugin::readInfo( KFileMetaInfo& info, uint what )
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{
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if ( info.path().isEmpty() ) // remote file
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return false;
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bool readComment = false;
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bool readTech = false;
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if (what & (KFileMetaInfo::Fastest |
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KFileMetaInfo::DontCare |
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KFileMetaInfo::ContentInfo)) readComment = true;
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if (what & (KFileMetaInfo::Fastest |
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KFileMetaInfo::DontCare |
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KFileMetaInfo::TechnicalInfo)) readTech = true;
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TagLib::File *file = 0;
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if (info.mimeType() == "audio/x-flac")
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file = new TagLib::FLAC::File(TQFile::encodeName(info.path()).data(), readTech);
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#ifdef TAGLIB_1_2
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else
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file = new TagLib::Ogg::FLAC::File(TQFile::encodeName(info.path()).data(), readTech);
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#endif
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if (!file || !file->isValid())
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{
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kdDebug(7034) << "Couldn't open " << file->name() << endl;
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delete file;
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return false;
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}
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if(readComment && file->tag())
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{
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KFileMetaInfoGroup commentgroup = appendGroup(info, "Comment");
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TQString date = file->tag()->year() > 0 ? TQString::number(file->tag()->year()) : TQString();
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TQString track = file->tag()->track() > 0 ? TQString::number(file->tag()->track()) : TQString();
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appendItem(commentgroup, "Title", TStringToTQString(file->tag()->title()).stripWhiteSpace());
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appendItem(commentgroup, "Artist", TStringToTQString(file->tag()->artist()).stripWhiteSpace());
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appendItem(commentgroup, "Album", TStringToTQString(file->tag()->album()).stripWhiteSpace());
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appendItem(commentgroup, "Date", date);
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appendItem(commentgroup, "Comment", TStringToTQString(file->tag()->comment()).stripWhiteSpace());
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appendItem(commentgroup, "Tracknumber", track);
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appendItem(commentgroup, "Genre", TStringToTQString(file->tag()->genre()).stripWhiteSpace());
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}
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if (readTech && file->audioProperties())
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{
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KFileMetaInfoGroup techgroup = appendGroup(info, "Technical");
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TagLib::FLAC::Properties *properties =
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(TagLib::FLAC::Properties*)(file->audioProperties());
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appendItem(techgroup, "Bitrate", properties->bitrate());
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appendItem(techgroup, "Sample Rate", properties->sampleRate());
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appendItem(techgroup, "Sample Width", properties->sampleWidth());
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appendItem(techgroup, "Channels", properties->channels());
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appendItem(techgroup, "Length", properties->length());
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}
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delete file;
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return true;
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}
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/**
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* Do translation between KFileMetaInfo items and TagLib::String in a tidy way.
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*/
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class Translator
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{
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public:
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Translator(const KFileMetaInfo &info) : m_info(info) {}
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TagLib::String operator[](const char *key) const
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{
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return QStringToTString(m_info["Comment"][key].value().toString());
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}
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int toInt(const char *key) const
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{
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return m_info["Comment"][key].value().toInt();
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}
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private:
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const KFileMetaInfo &m_info;
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};
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bool KFlacPlugin::writeInfo(const KFileMetaInfo& info) const
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{
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TagLib::File *file;
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if (!TagLib::File::isWritable(TQFile::encodeName(info.path()).data())) {
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kdDebug(7034) << "can't write to " << info.path() << endl;
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return false;
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}
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if (info.mimeType() == "audio/x-flac")
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file = new TagLib::FLAC::File(TQFile::encodeName(info.path()).data(), false);
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#ifdef TAGLIB_1_2
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else
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file = new TagLib::Ogg::FLAC::File(TQFile::encodeName(info.path()).data(), false);
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#endif
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if(!file->isOpen())
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{
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kdDebug(7034) << "couldn't open " << info.path() << endl;
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delete file;
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return false;
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}
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Translator t(info);
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file->tag()->setTitle(t["Title"]);
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file->tag()->setArtist(t["Artist"]);
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file->tag()->setAlbum(t["Album"]);
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file->tag()->setYear(t.toInt("Date"));
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file->tag()->setComment(t["Comment"]);
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file->tag()->setTrack(t.toInt("Tracknumber"));
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file->tag()->setGenre(t["Genre"]);
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file->save();
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delete file;
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return true;
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}
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TQValidator* KFlacPlugin::createValidator( const TQString&,
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const TQString &group, const TQString &key,
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TQObject* parent, const char* name) const
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{
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if(key == "Tracknumber" || key == "Date")
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{
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return new TQIntValidator(0, 9999, parent, name);
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}
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else
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return new TQRegExpValidator(TQRegExp(".*"), parent, name);
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}
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#include "tdefile_flac.moc"
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