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Diffstat (limited to 'libs/taglib/taglib/mpeg/id3v2/id3v2framefactory.cpp')
-rw-r--r--libs/taglib/taglib/mpeg/id3v2/id3v2framefactory.cpp409
1 files changed, 0 insertions, 409 deletions
diff --git a/libs/taglib/taglib/mpeg/id3v2/id3v2framefactory.cpp b/libs/taglib/taglib/mpeg/id3v2/id3v2framefactory.cpp
deleted file mode 100644
index 0c6f7706f5..0000000000
--- a/libs/taglib/taglib/mpeg/id3v2/id3v2framefactory.cpp
+++ /dev/null
@@ -1,409 +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/ *
- ***************************************************************************/
-
-#ifndef HAVE_ZLIB
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#include <tdebug.h>
-
-#include "id3v2framefactory.h"
-#include "id3v2synchdata.h"
-
-#include "frames/attachedpictureframe.h"
-#include "frames/commentsframe.h"
-#include "frames/relativevolumeframe.h"
-#include "frames/textidentificationframe.h"
-#include "frames/uniquefileidentifierframe.h"
-#include "frames/unknownframe.h"
-#include "frames/generalencapsulatedobjectframe.h"
-#include "frames/urllinkframe.h"
-#include "frames/unsynchronizedlyricsframe.h"
-
-using namespace TagLib;
-using namespace ID3v2;
-
-class FrameFactory::FrameFactoryPrivate
-{
-public:
- FrameFactoryPrivate() :
- defaultEncoding(String::Latin1),
- useDefaultEncoding(false) {}
-
- String::Type defaultEncoding;
- bool useDefaultEncoding;
-
- template <class T> void setTextEncoding(T *frame)
- {
- if(useDefaultEncoding)
- frame->setTextEncoding(defaultEncoding);
- }
-};
-
-FrameFactory *FrameFactory::factory = 0;
-
-////////////////////////////////////////////////////////////////////////////////
-// public members
-////////////////////////////////////////////////////////////////////////////////
-
-FrameFactory *FrameFactory::instance()
-{
- if(!factory)
- factory = new FrameFactory;
- return factory;
-}
-
-Frame *FrameFactory::createFrame(const ByteVector &data, bool synchSafeInts) const
-{
- return createFrame(data, uint(synchSafeInts ? 4 : 3));
-}
-
-Frame *FrameFactory::createFrame(const ByteVector &data, uint version) const
-{
- Header tagHeader;
- tagHeader.setMajorVersion(version);
- return createFrame(data, &tagHeader);
-}
-
-Frame *FrameFactory::createFrame(const ByteVector &origData, Header *tagHeader) const
-{
- ByteVector data = origData;
- uint version = tagHeader->majorVersion();
- Frame::Header *header = new Frame::Header(data, version);
- ByteVector frameID = header->frameID();
-
- // A quick sanity check -- make sure that the frameID is 4 uppercase Latin1
- // characters. Also make sure that there is data in the frame.
-
- if(!frameID.size() == (version < 3 ? 3 : 4) ||
- header->frameSize() <= uint(header->dataLengthIndicator() ? 4 : 0) ||
- header->frameSize() > data.size())
- {
- delete header;
- return 0;
- }
-
- for(ByteVector::ConstIterator it = frameID.begin(); it != frameID.end(); it++) {
- if( (*it < 'A' || *it > 'Z') && (*it < '1' || *it > '9') ) {
- delete header;
- return 0;
- }
- }
-
- if(version > 3 && (tagHeader->unsynchronisation() || header->unsynchronisation())) {
- // Data lengths are not part of the encoded data, but since they are synch-safe
- // integers they will be never actually encoded.
- ByteVector frameData = data.mid(Frame::Header::size(version), header->frameSize());
- frameData = SynchData::decode(frameData);
- data = data.mid(0, Frame::Header::size(version)) + frameData;
- }
-
- // TagLib doesn't mess with encrypted frames, so just treat them
- // as unknown frames.
-
-#if HAVE_ZLIB == 0
- if(header->compression()) {
- debug("Compressed frames are currently not supported.");
- return new UnknownFrame(data, header);
- }
-#endif
- if(header->encryption()) {
- debug("Encrypted frames are currently not supported.");
- return new UnknownFrame(data, header);
- }
-
- if(!updateFrame(header)) {
- header->setTagAlterPreservation(true);
- return new UnknownFrame(data, header);
- }
-
- // updateFrame() might have updated the frame ID.
-
- frameID = header->frameID();
-
- // This is where things get necissarily nasty. Here we determine which
- // Frame subclass (or if none is found simply an Frame) based
- // on the frame ID. Since there are a lot of possibilities, that means
- // a lot of if blocks.
-
- // Text Identification (frames 4.2)
-
- if(frameID.startsWith("T")) {
-
- TextIdentificationFrame *f = frameID != "TXXX"
- ? new TextIdentificationFrame(data, header)
- : new UserTextIdentificationFrame(data, header);
-
- d->setTextEncoding(f);
-
- if(frameID == "TCON")
- updateGenre(f);
-
- return f;
- }
-
- // Comments (frames 4.10)
-
- if(frameID == "COMM") {
- CommentsFrame *f = new CommentsFrame(data, header);
- d->setTextEncoding(f);
- return f;
- }
-
- // Attached Picture (frames 4.14)
-
- if(frameID == "APIC") {
- AttachedPictureFrame *f = new AttachedPictureFrame(data, header);
- d->setTextEncoding(f);
- return f;
- }
-
- // Relative Volume Adjustment (frames 4.11)
-
- if(frameID == "RVA2")
- return new RelativeVolumeFrame(data, header);
-
- // Unique File Identifier (frames 4.1)
-
- if(frameID == "UFID")
- return new UniqueFileIdentifierFrame(data, header);
-
- // General Encapsulated Object (frames 4.15)
-
- if(frameID == "GEOB") {
- GeneralEncapsulatedObjectFrame *f = new GeneralEncapsulatedObjectFrame(data, header);
- d->setTextEncoding(f);
- return f;
- }
-
- // URL link (frames 4.3)
-
- if(frameID.startsWith("W")) {
- if(frameID != "WXXX") {
- return new UrlLinkFrame(data, header);
- }
- else {
- UserUrlLinkFrame *f = new UserUrlLinkFrame(data, header);
- d->setTextEncoding(f);
- return f;
- }
- }
-
- // Unsynchronized lyric/text transcription (frames 4.8)
-
- if(frameID == "USLT") {
- UnsynchronizedLyricsFrame *f = new UnsynchronizedLyricsFrame(data, header);
- if(d->useDefaultEncoding)
- f->setTextEncoding(d->defaultEncoding);
- return f;
- }
-
- return new UnknownFrame(data, header);
-}
-
-String::Type FrameFactory::defaultTextEncoding() const
-{
- return d->defaultEncoding;
-}
-
-void FrameFactory::setDefaultTextEncoding(String::Type encoding)
-{
- d->useDefaultEncoding = true;
- d->defaultEncoding = encoding;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// protected members
-////////////////////////////////////////////////////////////////////////////////
-
-FrameFactory::FrameFactory()
-{
- d = new FrameFactoryPrivate;
-}
-
-FrameFactory::~FrameFactory()
-{
- delete d;
-}
-
-bool FrameFactory::updateFrame(Frame::Header *header) const
-{
- TagLib::ByteVector frameID = header->frameID();
-
- switch(header->version()) {
-
- case 2: // ID3v2.2
- {
- if(frameID == "CRM" ||
- frameID == "EQU" ||
- frameID == "LNK" ||
- frameID == "RVA" ||
- frameID == "TIM" ||
- frameID == "TSI")
- {
- debug("ID3v2.4 no longer supports the frame type " + String(frameID) +
- ". It will be discarded from the tag.");
- return false;
- }
-
- // ID3v2.2 only used 3 bytes for the frame ID, so we need to convert all of
- // the frames to their 4 byte ID3v2.4 equivalent.
-
- convertFrame("BUF", "RBUF", header);
- convertFrame("CNT", "PCNT", header);
- convertFrame("COM", "COMM", header);
- convertFrame("CRA", "AENC", header);
- convertFrame("ETC", "ETCO", header);
- convertFrame("GEO", "GEOB", header);
- convertFrame("IPL", "TIPL", header);
- convertFrame("MCI", "MCDI", header);
- convertFrame("MLL", "MLLT", header);
- convertFrame("PIC", "APIC", header);
- convertFrame("POP", "POPM", header);
- convertFrame("REV", "RVRB", header);
- convertFrame("SLT", "SYLT", header);
- convertFrame("STC", "SYTC", header);
- convertFrame("TAL", "TALB", header);
- convertFrame("TBP", "TBPM", header);
- convertFrame("TCM", "TCOM", header);
- convertFrame("TCO", "TCON", header);
- convertFrame("TCR", "TCOP", header);
- convertFrame("TDA", "TDRC", header);
- convertFrame("TDY", "TDLY", header);
- convertFrame("TEN", "TENC", header);
- convertFrame("TFT", "TFLT", header);
- convertFrame("TKE", "TKEY", header);
- convertFrame("TLA", "TLAN", header);
- convertFrame("TLE", "TLEN", header);
- convertFrame("TMT", "TMED", header);
- convertFrame("TOA", "TOAL", header);
- convertFrame("TOF", "TOFN", header);
- convertFrame("TOL", "TOLY", header);
- convertFrame("TOR", "TDOR", header);
- convertFrame("TOT", "TOAL", header);
- convertFrame("TP1", "TPE1", header);
- convertFrame("TP2", "TPE2", header);
- convertFrame("TP3", "TPE3", header);
- convertFrame("TP4", "TPE4", header);
- convertFrame("TPA", "TPOS", header);
- convertFrame("TPB", "TPUB", header);
- convertFrame("TRC", "TSRC", header);
- convertFrame("TRD", "TDRC", header);
- convertFrame("TRK", "TRCK", header);
- convertFrame("TSS", "TSSE", header);
- convertFrame("TT1", "TIT1", header);
- convertFrame("TT2", "TIT2", header);
- convertFrame("TT3", "TIT3", header);
- convertFrame("TXT", "TOLY", header);
- convertFrame("TXX", "TXXX", header);
- convertFrame("TYE", "TDRC", header);
- convertFrame("UFI", "UFID", header);
- convertFrame("ULT", "USLT", header);
- convertFrame("WAF", "WOAF", header);
- convertFrame("WAR", "WOAR", header);
- convertFrame("WAS", "WOAS", header);
- convertFrame("WCM", "WCOM", header);
- convertFrame("WCP", "WCOP", header);
- convertFrame("WPB", "WPUB", header);
- convertFrame("WXX", "WXXX", header);
-
- break;
- }
-
- case 3: // ID3v2.3
- {
- if(frameID == "EQUA" ||
- frameID == "RVAD" ||
- frameID == "TIME" ||
- frameID == "TRDA" ||
- frameID == "TSIZ" ||
- frameID == "TDAT")
- {
- debug("ID3v2.4 no longer supports the frame type " + String(frameID) +
- ". It will be discarded from the tag.");
- return false;
- }
-
- convertFrame("TORY", "TDOR", header);
- convertFrame("TYER", "TDRC", header);
-
- break;
- }
-
- default:
-
- // This should catch a typo that existed in TagLib up to and including
- // version 1.1 where TRDC was used for the year rather than TDRC.
-
- convertFrame("TRDC", "TDRC", header);
- break;
- }
-
- return true;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// private members
-////////////////////////////////////////////////////////////////////////////////
-
-void FrameFactory::convertFrame(const char *from, const char *to,
- Frame::Header *header) const
-{
- if(header->frameID() != from)
- return;
-
- // debug("ID3v2.4 no longer supports the frame type " + String(from) + " It has" +
- // "been converted to the type " + String(to) + ".");
-
- header->setFrameID(to);
-}
-
-void FrameFactory::updateGenre(TextIdentificationFrame *frame) const
-{
- StringList fields;
- String s = frame->toString();
-
- while(s.startsWith("(")) {
-
- int closing = s.find(")");
-
- if(closing < 0)
- break;
-
- fields.append(s.substr(1, closing - 1));
-
- s = s.substr(closing + 1);
- }
-
- if(!s.isEmpty())
- fields.append(s);
-
- if(fields.isEmpty())
- fields.append(String::null);
-
- frame->setText(fields);
-}
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