diff options
Diffstat (limited to 'libs/taglib/taglib/wavpack/wavpackfile.cpp')
| -rw-r--r-- | libs/taglib/taglib/wavpack/wavpackfile.cpp | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/libs/taglib/taglib/wavpack/wavpackfile.cpp b/libs/taglib/taglib/wavpack/wavpackfile.cpp deleted file mode 100644 index 9a64b8c182..0000000000 --- a/libs/taglib/taglib/wavpack/wavpackfile.cpp +++ /dev/null @@ -1,270 +0,0 @@ -/*************************************************************************** - copyright : (C) 2006 by Lukáš Lalinský - email : lalinsky@gmail.com - - copyright : (C) 2004 by Allan Sandfeld Jensen - email : kde@carewolf.org - (original MPC implementation) - ***************************************************************************/ - -/*************************************************************************** - * 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 <tbytevector.h> -#include <tstring.h> -#include <tdebug.h> -#include <tagunion.h> - -#include "wavpackfile.h" -#include "id3v1tag.h" -#include "id3v2header.h" -#include "apetag.h" -#include "apefooter.h" - -using namespace TagLib; - -namespace -{ - enum { APEIndex, ID3v1Index }; -} - -class WavPack::File::FilePrivate -{ -public: - FilePrivate() : - APELocation(-1), - APESize(0), - ID3v1Location(-1), - properties(0), - scanned(false), - hasAPE(false), - hasID3v1(false) {} - - ~FilePrivate() - { - delete properties; - } - - long APELocation; - uint APESize; - - long ID3v1Location; - - TagUnion tag; - - Properties *properties; - bool scanned; - - // These indicate whether the file *on disk* has these tags, not if - // this data structure does. This is used in computing offsets. - - bool hasAPE; - bool hasID3v1; -}; - -//////////////////////////////////////////////////////////////////////////////// -// public members -//////////////////////////////////////////////////////////////////////////////// - -WavPack::File::File(FileName file, bool readProperties, - Properties::ReadStyle propertiesStyle) : TagLib::File(file) -{ - d = new FilePrivate; - read(readProperties, propertiesStyle); -} - -WavPack::File::~File() -{ - delete d; -} - -TagLib::Tag *WavPack::File::tag() const -{ - return &d->tag; -} - -WavPack::Properties *WavPack::File::audioProperties() const -{ - return d->properties; -} - -bool WavPack::File::save() -{ - if(readOnly()) { - debug("WavPack::File::save() -- File is read only."); - return false; - } - - // Update ID3v1 tag - - if(ID3v1Tag()) { - if(d->hasID3v1) { - seek(d->ID3v1Location); - writeBlock(ID3v1Tag()->render()); - } - else { - seek(0, End); - d->ID3v1Location = tell(); - writeBlock(ID3v1Tag()->render()); - d->hasID3v1 = true; - } - } - else { - if(d->hasID3v1) { - removeBlock(d->ID3v1Location, 128); - d->hasID3v1 = false; - if(d->hasAPE) { - if(d->APELocation > d->ID3v1Location) - d->APELocation -= 128; - } - } - } - - // Update APE tag - - if(APETag()) { - if(d->hasAPE) - insert(APETag()->render(), d->APELocation, d->APESize); - else { - if(d->hasID3v1) { - insert(APETag()->render(), d->ID3v1Location, 0); - d->APESize = APETag()->footer()->completeTagSize(); - d->hasAPE = true; - d->APELocation = d->ID3v1Location; - d->ID3v1Location += d->APESize; - } - else { - seek(0, End); - d->APELocation = tell(); - writeBlock(APETag()->render()); - d->APESize = APETag()->footer()->completeTagSize(); - d->hasAPE = true; - } - } - } - else { - if(d->hasAPE) { - removeBlock(d->APELocation, d->APESize); - d->hasAPE = false; - if(d->hasID3v1) { - if(d->ID3v1Location > d->APELocation) { - d->ID3v1Location -= d->APESize; - } - } - } - } - - return true; -} - -ID3v1::Tag *WavPack::File::ID3v1Tag(bool create) -{ - return d->tag.access<ID3v1::Tag>(ID3v1Index, create); -} - -APE::Tag *WavPack::File::APETag(bool create) -{ - return d->tag.access<APE::Tag>(APEIndex, create); -} - -void WavPack::File::strip(int tags) -{ - if(tags & ID3v1) { - d->tag.set(ID3v1Index, 0); - APETag(true); - } - - if(tags & APE) { - d->tag.set(APEIndex, 0); - - if(!ID3v1Tag()) - APETag(true); - } -} - -//////////////////////////////////////////////////////////////////////////////// -// private members -//////////////////////////////////////////////////////////////////////////////// - -void WavPack::File::read(bool readProperties, Properties::ReadStyle /* propertiesStyle */) -{ - // Look for an ID3v1 tag - - d->ID3v1Location = findID3v1(); - - if(d->ID3v1Location >= 0) { - d->tag.set(ID3v1Index, new ID3v1::Tag(this, d->ID3v1Location)); - d->hasID3v1 = true; - } - - // Look for an APE tag - - d->APELocation = findAPE(); - - if(d->APELocation >= 0) { - d->tag.set(APEIndex, new APE::Tag(this, d->APELocation)); - d->APESize = APETag()->footer()->completeTagSize(); - d->APELocation = d->APELocation + APETag()->footer()->size() - d->APESize; - d->hasAPE = true; - } - - if(!d->hasID3v1) - APETag(true); - - // Look for WavPack audio properties - - if(readProperties) { - seek(0); - d->properties = new Properties(readBlock(WavPack::HeaderSize), - length() - d->APESize); - } -} - -long WavPack::File::findAPE() -{ - if(!isValid()) - return -1; - - if(d->hasID3v1) - seek(-160, End); - else - seek(-32, End); - - long p = tell(); - - if(readBlock(8) == APE::Tag::fileIdentifier()) - return p; - - return -1; -} - -long WavPack::File::findID3v1() -{ - if(!isValid()) - return -1; - - seek(-128, End); - long p = tell(); - - if(readBlock(3) == ID3v1::Tag::fileIdentifier()) - return p; - - return -1; -} |