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Diffstat (limited to 'libs/taglib/taglib/fileref.cpp')
| -rw-r--r-- | libs/taglib/taglib/fileref.cpp | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/libs/taglib/taglib/fileref.cpp b/libs/taglib/taglib/fileref.cpp new file mode 100644 index 0000000000..eee62f2cfc --- /dev/null +++ b/libs/taglib/taglib/fileref.cpp @@ -0,0 +1,203 @@ +/*************************************************************************** + 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 <tfile.h> +#include <tstring.h> + +#include "fileref.h" +#include "mpegfile.h" +#include "vorbisfile.h" +#include "flacfile.h" +#include "oggflacfile.h" +#include "mpcfile.h" +#include "wavpackfile.h" +#include "speexfile.h" +#include "trueaudiofile.h" + +using namespace TagLib; + +class FileRef::FileRefPrivate : public RefCounter +{ +public: + FileRefPrivate(File *f) : RefCounter(), file(f) {} + ~FileRefPrivate() { + delete file; + } + + File *file; + static List<const FileTypeResolver *> fileTypeResolvers; +}; + +List<const FileRef::FileTypeResolver *> FileRef::FileRefPrivate::fileTypeResolvers; + +//////////////////////////////////////////////////////////////////////////////// +// public members +//////////////////////////////////////////////////////////////////////////////// + +FileRef::FileRef() +{ + d = new FileRefPrivate(0); +} + +FileRef::FileRef(FileName fileName, bool readAudioProperties, + AudioProperties::ReadStyle audioPropertiesStyle) +{ + d = new FileRefPrivate(create(fileName, readAudioProperties, audioPropertiesStyle)); +} + +FileRef::FileRef(File *file) +{ + d = new FileRefPrivate(file); +} + +FileRef::FileRef(const FileRef &ref) : d(ref.d) +{ + d->ref(); +} + +FileRef::~FileRef() +{ + if(d->deref()) + delete d; +} + +Tag *FileRef::tag() const +{ + return d->file->tag(); +} + +AudioProperties *FileRef::audioProperties() const +{ + return d->file->audioProperties(); +} + +File *FileRef::file() const +{ + return d->file; +} + +bool FileRef::save() +{ + return d->file->save(); +} + +const FileRef::FileTypeResolver *FileRef::addFileTypeResolver(const FileRef::FileTypeResolver *resolver) // static +{ + FileRefPrivate::fileTypeResolvers.prepend(resolver); + return resolver; +} + +StringList FileRef::defaultFileExtensions() +{ + StringList l; + + l.append("ogg"); + l.append("flac"); + l.append("oga"); + l.append("mp3"); + l.append("mpc"); + l.append("wv"); + l.append("spx"); + l.append("tta"); + + return l; +} + +bool FileRef::isNull() const +{ + return !d->file || !d->file->isValid(); +} + +FileRef &FileRef::operator=(const FileRef &ref) +{ + if(&ref == this) + return *this; + + if(d->deref()) + delete d; + + d = ref.d; + d->ref(); + + return *this; +} + +bool FileRef::operator==(const FileRef &ref) const +{ + return ref.d->file == d->file; +} + +bool FileRef::operator!=(const FileRef &ref) const +{ + return ref.d->file != d->file; +} + +File *FileRef::create(FileName fileName, bool readAudioProperties, + AudioProperties::ReadStyle audioPropertiesStyle) // static +{ + + List<const FileTypeResolver *>::ConstIterator it = FileRefPrivate::fileTypeResolvers.begin(); + + for(; it != FileRefPrivate::fileTypeResolvers.end(); ++it) { + File *file = (*it)->createFile(fileName, readAudioProperties, audioPropertiesStyle); + if(file) + return file; + } + + // Ok, this is really dumb for now, but it works for testing. + + String s; + +#ifdef _WIN32 + s = (wcslen((const wchar_t *) fileName) > 0) ? String((const wchar_t *) fileName) : String((const char *) fileName); +#else + s = fileName; +#endif + + // If this list is updated, the method defaultFileExtensions() should also be + // updated. However at some point that list should be created at the same time + // that a default file type resolver is created. + + if(s.size() > 4) { + if(s.substr(s.size() - 4, 4).upper() == ".OGG") + return new Ogg::Vorbis::File(fileName, readAudioProperties, audioPropertiesStyle); + if(s.substr(s.size() - 4, 4).upper() == ".MP3") + return new MPEG::File(fileName, readAudioProperties, audioPropertiesStyle); + if(s.substr(s.size() - 4, 4).upper() == ".OGA") + return new Ogg::FLAC::File(fileName, readAudioProperties, audioPropertiesStyle); + if(s.substr(s.size() - 5, 5).upper() == ".FLAC") + return new FLAC::File(fileName, readAudioProperties, audioPropertiesStyle); + if(s.substr(s.size() - 4, 4).upper() == ".MPC") + return new MPC::File(fileName, readAudioProperties, audioPropertiesStyle); + if(s.substr(s.size() - 3, 3).upper() == ".WV") + return new WavPack::File(fileName, readAudioProperties, audioPropertiesStyle); + if(s.substr(s.size() - 4, 4).upper() == ".SPX") + return new Ogg::Speex::File(fileName, readAudioProperties, audioPropertiesStyle); + if(s.substr(s.size() - 4, 4).upper() == ".TTA") + return new TrueAudio::File(fileName, readAudioProperties, audioPropertiesStyle); + } + + return 0; +} |