From e2de64d6f1beb9e492daf5b886e19933c1fa41dd Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kfile-plugins/flac/kfile_flac.cpp | 282 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 282 insertions(+) create mode 100644 kfile-plugins/flac/kfile_flac.cpp (limited to 'kfile-plugins/flac/kfile_flac.cpp') diff --git a/kfile-plugins/flac/kfile_flac.cpp b/kfile-plugins/flac/kfile_flac.cpp new file mode 100644 index 00000000..e2609401 --- /dev/null +++ b/kfile-plugins/flac/kfile_flac.cpp @@ -0,0 +1,282 @@ +/* This file is part of the KDE project + * Copyright (C) 2003-2004 Allan Sandfeld Jensen + * + * Originally based upon the kfile_ogg plugin: + * Copyright (C) 2001, 2002 Rolf Magnus + * Interfacing to TagLib is copied from kfile_mp3 plugin: + * Copyright (C) 2003 Scott Wheeler + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation version 2. + * + * This program 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include "kfile_flac.h" + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include +#if (TAGLIB_MAJOR_VERSION>1) || \ + ((TAGLIB_MAJOR_VERSION==1) && (TAGLIB_MINOR_VERSION>=2)) +#define TAGLIB_1_2 +#endif + +#include +#include +#include +#ifdef TAGLIB_1_2 +#include +#endif + +#include +#include +#include + +K_EXPORT_COMPONENT_FACTORY(kfile_flac, KGenericFactory("kfile_flac")) + +KFlacPlugin::KFlacPlugin( QObject *parent, const char *name, + const QStringList &args ) + : KFilePlugin( parent, name, args ) +{ + kdDebug(7034) << "flac plugin\n"; + + makeMimeTypeInfo( "audio/x-flac" ); +#ifdef TAGLIB_1_2 + makeMimeTypeInfo( "audio/x-oggflac" ); +#endif + +} + +void KFlacPlugin::makeMimeTypeInfo(const QString& mimeType) +{ + KFileMimeTypeInfo* info = addMimeTypeInfo( mimeType ); + + KFileMimeTypeInfo::GroupInfo* group = 0; + + // comment group + group = addGroupInfo(info, "Comment", i18n("Comment")); + setAttributes(group, KFileMimeTypeInfo::Addable | + KFileMimeTypeInfo::Removable); + + KFileMimeTypeInfo::ItemInfo* item = 0; + + item = addItemInfo(group, "Artist", i18n("Artist"), QVariant::String); + setHint(item, KFileMimeTypeInfo::Author); + setAttributes(item, KFileMimeTypeInfo::Modifiable); + + item = addItemInfo(group, "Title", i18n("Title"), QVariant::String); + setHint(item, KFileMimeTypeInfo::Name); + setAttributes(item, KFileMimeTypeInfo::Modifiable); + + item = addItemInfo(group, "Album", i18n("Album"), QVariant::String); + setAttributes(item, KFileMimeTypeInfo::Modifiable); + + item = addItemInfo(group, "Genre", i18n("Genre"), QVariant::String); + setAttributes(item, KFileMimeTypeInfo::Modifiable); + + item = addItemInfo(group, "Tracknumber", i18n("Track Number"), QVariant::String); + setAttributes(item, KFileMimeTypeInfo::Modifiable); + + item = addItemInfo(group, "Date", i18n("Date"), QVariant::String); + setAttributes(item, KFileMimeTypeInfo::Modifiable); + + item = addItemInfo(group, "Description", i18n("Description"), QVariant::String); + setAttributes(item, KFileMimeTypeInfo::Modifiable); + + item = addItemInfo(group, "Organization", i18n("Organization"), QVariant::String); + setAttributes(item, KFileMimeTypeInfo::Modifiable); + + item = addItemInfo(group, "Location", i18n("Location"), QVariant::String); + setAttributes(item, KFileMimeTypeInfo::Modifiable); + + item = addItemInfo(group, "Copyright", i18n("Copyright"), QVariant::String); + setAttributes(item, KFileMimeTypeInfo::Modifiable); + + + addVariableInfo(group, QVariant::String, KFileMimeTypeInfo::Addable | + KFileMimeTypeInfo::Removable | + KFileMimeTypeInfo::Modifiable); + + // technical group + group = addGroupInfo(info, "Technical", i18n("Technical Details")); + setAttributes(group, 0); + + addItemInfo(group, "Channels", i18n("Channels"), QVariant::Int); + + item = addItemInfo(group, "Sample Rate", i18n("Sample Rate"), QVariant::Int); + setSuffix(item, i18n(" Hz")); + + item = addItemInfo(group, "Sample Width", i18n("Sample Width"), QVariant::Int); + setSuffix(item, i18n(" bits")); + + item = addItemInfo(group, "Bitrate", i18n("Average Bitrate"), + QVariant::Int); + setAttributes(item, KFileMimeTypeInfo::Averaged); + setHint(item, KFileMimeTypeInfo::Bitrate); + setSuffix(item, i18n( " kbps")); + + item = addItemInfo(group, "Length", i18n("Length"), QVariant::Int); + setAttributes(item, KFileMimeTypeInfo::Cummulative); + setHint(item, KFileMimeTypeInfo::Length); + setUnit(item, KFileMimeTypeInfo::Seconds); +} + +bool KFlacPlugin::readInfo( KFileMetaInfo& info, uint what ) +{ + if ( info.path().isEmpty() ) // remote file + return false; + + bool readComment = false; + bool readTech = false; + if (what & (KFileMetaInfo::Fastest | + KFileMetaInfo::DontCare | + KFileMetaInfo::ContentInfo)) readComment = true; + + if (what & (KFileMetaInfo::Fastest | + KFileMetaInfo::DontCare | + KFileMetaInfo::TechnicalInfo)) readTech = true; + + TagLib::File *file = 0; + + if (info.mimeType() == "audio/x-flac") + file = new TagLib::FLAC::File(QFile::encodeName(info.path()).data(), readTech); +#ifdef TAGLIB_1_2 + else + file = new TagLib::Ogg::FLAC::File(QFile::encodeName(info.path()).data(), readTech); +#endif + + if (!file || !file->isValid()) + { + kdDebug(7034) << "Couldn't open " << file->name() << endl; + delete file; + return false; + } + + if(readComment && file->tag()) + { + KFileMetaInfoGroup commentgroup = appendGroup(info, "Comment"); + + QString date = file->tag()->year() > 0 ? QString::number(file->tag()->year()) : QString::null; + QString track = file->tag()->track() > 0 ? QString::number(file->tag()->track()) : QString::null; + + appendItem(commentgroup, "Title", TStringToQString(file->tag()->title()).stripWhiteSpace()); + appendItem(commentgroup, "Artist", TStringToQString(file->tag()->artist()).stripWhiteSpace()); + appendItem(commentgroup, "Album", TStringToQString(file->tag()->album()).stripWhiteSpace()); + appendItem(commentgroup, "Date", date); + appendItem(commentgroup, "Comment", TStringToQString(file->tag()->comment()).stripWhiteSpace()); + appendItem(commentgroup, "Tracknumber", track); + appendItem(commentgroup, "Genre", TStringToQString(file->tag()->genre()).stripWhiteSpace()); + } + + if (readTech && file->audioProperties()) + { + KFileMetaInfoGroup techgroup = appendGroup(info, "Technical"); + TagLib::FLAC::Properties *properties = + (TagLib::FLAC::Properties*)(file->audioProperties()); + + appendItem(techgroup, "Bitrate", properties->bitrate()); + appendItem(techgroup, "Sample Rate", properties->sampleRate()); + appendItem(techgroup, "Sample Width", properties->sampleWidth()); + appendItem(techgroup, "Channels", properties->channels()); + appendItem(techgroup, "Length", properties->length()); + } + + delete file; + return true; + +} + +/** + * Do translation between KFileMetaInfo items and TagLib::String in a tidy way. + */ + +class Translator +{ +public: + Translator(const KFileMetaInfo &info) : m_info(info) {} + TagLib::String operator[](const char *key) const + { + return QStringToTString(m_info["Comment"][key].value().toString()); + } + int toInt(const char *key) const + { + return m_info["Comment"][key].value().toInt(); + } +private: + const KFileMetaInfo &m_info; +}; + +bool KFlacPlugin::writeInfo(const KFileMetaInfo& info) const +{ + TagLib::File *file; + + if (!TagLib::File::isWritable(QFile::encodeName(info.path()).data())) { + kdDebug(7034) << "can't write to " << info.path() << endl; + return false; + } + + if (info.mimeType() == "audio/x-flac") + file = new TagLib::FLAC::File(QFile::encodeName(info.path()).data(), false); +#ifdef TAGLIB_1_2 + else + file = new TagLib::Ogg::FLAC::File(QFile::encodeName(info.path()).data(), false); +#endif + + if(!file->isOpen()) + { + kdDebug(7034) << "couldn't open " << info.path() << endl; + delete file; + return false; + } + + Translator t(info); + + file->tag()->setTitle(t["Title"]); + file->tag()->setArtist(t["Artist"]); + file->tag()->setAlbum(t["Album"]); + file->tag()->setYear(t.toInt("Date")); + file->tag()->setComment(t["Comment"]); + file->tag()->setTrack(t.toInt("Tracknumber")); + file->tag()->setGenre(t["Genre"]); + + file->save(); + + delete file; + return true; +} + +QValidator* KFlacPlugin::createValidator( const QString&, + const QString &group, const QString &key, + QObject* parent, const char* name) const +{ + if(key == "Tracknumber" || key == "Date") + { + return new QIntValidator(0, 9999, parent, name); + } + else + return new QRegExpValidator(QRegExp(".*"), parent, name); +} + +#include "kfile_flac.moc" -- cgit v1.2.1