diff options
Diffstat (limited to 'libs/taglib/taglib/ogg/vorbis/vorbisfile.cpp')
-rw-r--r-- | libs/taglib/taglib/ogg/vorbis/vorbisfile.cpp | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/libs/taglib/taglib/ogg/vorbis/vorbisfile.cpp b/libs/taglib/taglib/ogg/vorbis/vorbisfile.cpp new file mode 100644 index 0000000000..114166a2c7 --- /dev/null +++ b/libs/taglib/taglib/ogg/vorbis/vorbisfile.cpp @@ -0,0 +1,117 @@ +/*************************************************************************** + 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 <bitset> + +#include <tstring.h> +#include <tdebug.h> + +#include "vorbisfile.h" + +using namespace TagLib; + +class Vorbis::File::FilePrivate +{ +public: + FilePrivate() : + comment(0), + properties(0) {} + + ~FilePrivate() + { + delete comment; + delete properties; + } + + Ogg::XiphComment *comment; + Properties *properties; +}; + +namespace TagLib { + /*! + * Vorbis headers can be found with one type ID byte and the string "vorbis" in + * an Ogg stream. 0x03 indicates the comment header. + */ + static const char vorbisCommentHeaderID[] = { 0x03, 'v', 'o', 'r', 'b', 'i', 's', 0 }; +} + +//////////////////////////////////////////////////////////////////////////////// +// public members +//////////////////////////////////////////////////////////////////////////////// + +Vorbis::File::File(FileName file, bool readProperties, + Properties::ReadStyle propertiesStyle) : Ogg::File(file) +{ + d = new FilePrivate; + read(readProperties, propertiesStyle); +} + +Vorbis::File::~File() +{ + delete d; +} + +Ogg::XiphComment *Vorbis::File::tag() const +{ + return d->comment; +} + +Vorbis::Properties *Vorbis::File::audioProperties() const +{ + return d->properties; +} + +bool Vorbis::File::save() +{ + ByteVector v(vorbisCommentHeaderID); + + if(!d->comment) + d->comment = new Ogg::XiphComment; + v.append(d->comment->render()); + + setPacket(1, v); + + return Ogg::File::save(); +} + +//////////////////////////////////////////////////////////////////////////////// +// private members +//////////////////////////////////////////////////////////////////////////////// + +void Vorbis::File::read(bool readProperties, Properties::ReadStyle propertiesStyle) +{ + ByteVector commentHeaderData = packet(1); + + if(commentHeaderData.mid(0, 7) != vorbisCommentHeaderID) { + debug("Vorbis::File::read() - Could not find the Vorbis comment header."); + setValid(false); + return; + } + + d->comment = new Ogg::XiphComment(commentHeaderData.mid(7)); + + if(readProperties) + d->properties = new Properties(this, propertiesStyle); +} |