diff options
Diffstat (limited to 'libs/taglib/taglib/mpeg/id3v1/id3v1tag.cpp')
-rw-r--r-- | libs/taglib/taglib/mpeg/id3v1/id3v1tag.cpp | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/libs/taglib/taglib/mpeg/id3v1/id3v1tag.cpp b/libs/taglib/taglib/mpeg/id3v1/id3v1tag.cpp deleted file mode 100644 index f698865b15..0000000000 --- a/libs/taglib/taglib/mpeg/id3v1/id3v1tag.cpp +++ /dev/null @@ -1,249 +0,0 @@ -/*************************************************************************** - copyright : (C) 2002 - 2008 by Scott Wheeler - email : wheeler@kde.org - ***************************************************************************/ - -/*************************************************************************** - * This library is free software; you can redistribute it and/or modify * - * it under the terms of the GNU Lesser General Public License version * - * 2.1 as published by the Free Software Foundation. * - * * - * 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 * - * Lesser General Public License for more details. * - * * - * You should have received a copy of the GNU Lesser General Public * - * License along with this library; if not, write to the Free Software * - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * - * USA * - * * - * Alternatively, this file is available under the Mozilla Public * - * License Version 1.1. You may obtain a copy of the License at * - * http://www.mozilla.org/MPL/ * - ***************************************************************************/ - -#include <tdebug.h> -#include <tfile.h> - -#include "id3v1tag.h" -#include "id3v1genres.h" - -using namespace TagLib; -using namespace ID3v1; - -class ID3v1::Tag::TagPrivate -{ -public: - TagPrivate() : file(0), tagOffset(-1), track(0), genre(255) {} - - File *file; - long tagOffset; - - String title; - String artist; - String album; - String year; - String comment; - uchar track; - uchar genre; - - static const StringHandler *stringHandler; -}; - -const ID3v1::StringHandler *ID3v1::Tag::TagPrivate::stringHandler = new StringHandler; - -//////////////////////////////////////////////////////////////////////////////// -// StringHandler implementation -//////////////////////////////////////////////////////////////////////////////// - -String ID3v1::StringHandler::parse(const ByteVector &data) const -{ - return String(data, String::Latin1).stripWhiteSpace(); -} - -ByteVector ID3v1::StringHandler::render(const String &s) const -{ - if(!s.isLatin1()) - { - return ByteVector(); - } - - return s.data(String::Latin1); -} - -//////////////////////////////////////////////////////////////////////////////// -// public methods -//////////////////////////////////////////////////////////////////////////////// - -ID3v1::Tag::Tag() : TagLib::Tag() -{ - d = new TagPrivate; -} - -ID3v1::Tag::Tag(File *file, long tagOffset) : TagLib::Tag() -{ - d = new TagPrivate; - d->file = file; - d->tagOffset = tagOffset; - - read(); -} - -ID3v1::Tag::~Tag() -{ - delete d; -} - -ByteVector ID3v1::Tag::render() const -{ - ByteVector data; - - data.append(fileIdentifier()); - data.append(TagPrivate::stringHandler->render(d->title).resize(30)); - data.append(TagPrivate::stringHandler->render(d->artist).resize(30)); - data.append(TagPrivate::stringHandler->render(d->album).resize(30)); - data.append(TagPrivate::stringHandler->render(d->year).resize(4)); - data.append(TagPrivate::stringHandler->render(d->comment).resize(28)); - data.append(char(0)); - data.append(char(d->track)); - data.append(char(d->genre)); - - return data; -} - -ByteVector ID3v1::Tag::fileIdentifier() -{ - return ByteVector::fromCString("TAG"); -} - -String ID3v1::Tag::title() const -{ - return d->title; -} - -String ID3v1::Tag::artist() const -{ - return d->artist; -} - -String ID3v1::Tag::album() const -{ - return d->album; -} - -String ID3v1::Tag::comment() const -{ - return d->comment; -} - -String ID3v1::Tag::genre() const -{ - return ID3v1::genre(d->genre); -} - -TagLib::uint ID3v1::Tag::year() const -{ - return d->year.toInt(); -} - -TagLib::uint ID3v1::Tag::track() const -{ - return d->track; -} - -void ID3v1::Tag::setTitle(const String &s) -{ - d->title = s; -} - -void ID3v1::Tag::setArtist(const String &s) -{ - d->artist = s; -} - -void ID3v1::Tag::setAlbum(const String &s) -{ - d->album = s; -} - -void ID3v1::Tag::setComment(const String &s) -{ - d->comment = s; -} - -void ID3v1::Tag::setGenre(const String &s) -{ - d->genre = ID3v1::genreIndex(s); -} - -void ID3v1::Tag::setYear(uint i) -{ - d->year = i > 0 ? String::number(i) : String::null; -} - -void ID3v1::Tag::setTrack(uint i) -{ - d->track = i < 256 ? i : 0; -} - -void ID3v1::Tag::setStringHandler(const StringHandler *handler) -{ - delete TagPrivate::stringHandler; - TagPrivate::stringHandler = handler; -} - -//////////////////////////////////////////////////////////////////////////////// -// protected methods -//////////////////////////////////////////////////////////////////////////////// - -void ID3v1::Tag::read() -{ - if(d->file && d->file->isValid()) { - d->file->seek(d->tagOffset); - // read the tag -- always 128 bytes - ByteVector data = d->file->readBlock(128); - - // some initial sanity checking - if(data.size() == 128 && data.startsWith("TAG")) - parse(data); - else { - debug("ID3v1 tag is not valid or could not be read at the specified offset."); - } - } -} - -void ID3v1::Tag::parse(const ByteVector &data) -{ - int offset = 3; - - d->title = TagPrivate::stringHandler->parse(data.mid(offset, 30)); - offset += 30; - - d->artist = TagPrivate::stringHandler->parse(data.mid(offset, 30)); - offset += 30; - - d->album = TagPrivate::stringHandler->parse(data.mid(offset, 30)); - offset += 30; - - d->year = TagPrivate::stringHandler->parse(data.mid(offset, 4)); - offset += 4; - - // Check for ID3v1.1 -- Note that ID3v1 *does not* support "track zero" -- this - // is not a bug in TagLib. Since a zeroed byte is what we would expect to - // indicate the end of a C-String, specifically the comment string, a value of - // zero must be assumed to be just that. - - if(data[offset + 28] == 0 && data[offset + 29] != 0) { - // ID3v1.1 detected - - d->comment = TagPrivate::stringHandler->parse(data.mid(offset, 28)); - d->track = uchar(data[offset + 29]); - } - else - d->comment = data.mid(offset, 30); - - offset += 30; - - d->genre = uchar(data[offset]); -} |