Commit 73d6b4d45fdc594a4d2de989d926b255d036c6fb

Jeff Mitchell
Thu Jun 18 20:11:56 GMT 2009

Tree SHA1: 080537c
Parent SHA1: 8e8e374 (prefer q(s)rand over (s)random)
raw diff | raw patch

Finish a long-standing personal TODO item: embedding AFT tags now works with FLAC, Ogg/Vorbis, Ogg/Speex, and Ogg/FLAC files.  \m/

svn path=/trunk/extragear/multimedia/amarok/; revision=983700

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1	1	/*
2	2	* Copyright (c) 2008-2009 Jeff Mitchell <mitchell@kde.org>
3		* QStringToTString and TStringToQString macros Copyright 2002-2008 by Scott Wheeler, wheeler@kde.org, licensed under LGPL 2.1
	3	* Qt4QStringToTString and TStringToQString macros Copyright 2002-2008 by Scott Wheeler, wheeler@kde.org, licensed under LGPL 2.1
4	4	*
5	5	* This program is free software; you can redistribute it and/or modify
6	6	* it under the terms of the GNU General Public License as published by
…	…
22	22
23	23	//Taglib
24	24	#include <fileref.h>
	25	#include <flacfile.h>
25	26	#include <id3v2tag.h>
26	27	#include <mpegfile.h>
	28	#include <oggfile.h>
	29	#include <oggflacfile.h>
	30	#include <speexfile.h>
	31	#include <tstringlist.h>
27	32	#include <tfile.h>
28	33	#include <uniquefileidentifierframe.h>
	34	#include <vorbisfile.h>
	35	#include <xiphcomment.h>
29	36
30	37	#include <QtDebug>
31	38	#include <QCryptographicHash>
…	…
44	44	#include <iostream>
45	45
46	46	//QT4-happy versions
47		#undef QStringToTString
48		#define QStringToTString(s) TagLib::String(s.toUtf8().data(), TagLib::String::UTF8)
49		#undef TStringToQString
50		#define TStringToQString(s) QString::fromUtf8(s.toCString(true))
	47	#define Qt4QStringToTString(s) TagLib::String(s.toUtf8().data(), TagLib::String::UTF8)
51	48
52	49	static int s_currentVersion = 1;
53	50
…	…
180	180	bool saveNecessary = false;
181	181
182	182	TagLib::FileRef tempFileRef = TagLib::FileRef( tempEncodedName, true, TagLib::AudioProperties::Fast );
183		if ( TagLib::MPEG::File file = dynamic_cast<TagLib::MPEG::File >( tempFileRef.file() ) )
	183	if( TagLib::MPEG::File file = dynamic_cast<TagLib::MPEG::File >( tempFileRef.file() ) )
184	184	saveNecessary = handleMPEG( file );
	185	else if( TagLib::Ogg::File file = dynamic_cast<TagLib::Ogg::File >( tempFileRef.file() ) )
	186	saveNecessary = handleOgg( file );
	187	else if( TagLib::FLAC::File file = dynamic_cast<TagLib::FLAC::File >( tempFileRef.file() ) )
	188	saveNecessary = handleFLAC( file );
185	189	else
186	190	{
187	191	if( m_verbose )
188		m_textStream << qPrintable( tr( "INFO: File not able to be parsed by TagLib or wrong kind (currently this program only supports MPEG files), cleaning up temp file" ) ) << endl;
	192	m_textStream << qPrintable( tr( "INFO: File not able to be parsed by TagLib or wrong kind (currently this program only supports MPEG, Ogg, and FLAC files), cleaning up temp file" ) ) << endl;
189	193	if( !sfs.cleanupSave() )
190	194	m_textStream << qPrintable( tr( "WARNING: file at %1 could not be cleaned up; check for strays" ).arg( filePath ) ) << endl;
191	195	return;
…	…
212	212	bool
213	213	AFTTagger::handleMPEG( TagLib::MPEG::File *file )
214	214	{
	215	if( file->readOnly() )
	216	{
	217	m_textStream << qPrintable( tr( "ERROR: File is read-only or could not be opened" ) ) << endl;
	218	return false;
	219	}
	220
215	221	QString uid;
216	222	bool newUid = false;
217	223	if( m_verbose )
…	…
313	313	if( m_verbose )
314	314	m_textStream << qPrintable( tr( "INFO: Adding new frame and saving file with UID: %1" ).arg( uid ) ) << endl;
315	315	file->ID3v2Tag()->addFrame( new TagLib::ID3v2::UniqueFileIdentifierFrame(
316		QStringToTString( ourId ), QStringToTString( uid ).data( TagLib::String::Latin1 ) ) );
	316	Qt4QStringToTString( ourId ), Qt4QStringToTString( uid ).data( TagLib::String::Latin1 ) ) );
317	317	file->save();
318	318	return true;
319	319	}
320	320	}
321	321	return false;
322	322	}
	323
	324	bool
	325	AFTTagger::handleOgg( TagLib::Ogg::File *file )
	326	{
	327	if( file->readOnly() )
	328	{
	329	m_textStream << qPrintable( tr( "ERROR: File is read-only or could not be opened" ) ) << endl;
	330	return false;
	331	}
	332
	333	TagLib::Ogg::XiphComment *comment = 0;
	334	if( dynamic_cast<TagLib::Ogg::FLAC::File*>(file) )
	335	comment = ( dynamic_cast<TagLib::Ogg::FLAC::File*>(file) )->tag();
	336	else if( dynamic_cast<TagLib::Ogg::Speex::File*>(file) )
	337	comment = ( dynamic_cast<TagLib::Ogg::Speex::File*>(file) )->tag();
	338	else if( dynamic_cast<TagLib::Ogg::Vorbis::File*>(file) )
	339	comment = ( dynamic_cast<TagLib::Ogg::Vorbis::File*>(file) )->tag();
	340
	341	if( !comment )
	342	return false;
	343
	344	if( handleXiphComment( comment, file ) )
	345	{
	346	file->save();
	347	return true;
	348	}
	349
	350	return false;
	351	}
	352
	353	bool
	354	AFTTagger::handleFLAC( TagLib::FLAC::File *file )
	355	{
	356	if( file->readOnly() )
	357	{
	358	m_textStream << qPrintable( tr( "ERROR: File is read-only or could not be opened" ) ) << endl;
	359	return false;
	360	}
	361
	362	TagLib::Ogg::XiphComment *comment = file->xiphComment( true );
	363	if( !comment )
	364	return false;
	365
	366	if( handleXiphComment( comment, file ) )
	367	{
	368	file->save();
	369	return true;
	370	}
	371
	372	return false;
	373	}
	374
	375	bool
	376	AFTTagger::handleXiphComment( TagLib::Ogg::XiphComment comment, TagLib::File file )
	377	{
	378	QString uid;
	379	bool newUid = false;
	380	bool nothingfound = true;
	381	TagLib::StringList toRemove;
	382	if( m_verbose )
	383	m_textStream << qPrintable( tr( "INFO: File has a XiphComment, opening..." ) ) << endl;
	384
	385	if( comment->fieldListMap().isEmpty() )
	386	{
	387	if( m_verbose )
	388	m_textStream << qPrintable( tr( "INFO: No fields found in XiphComment" ) ) << endl;
	389
	390	if( m_delete )
	391	return false;
	392	}
	393	else
	394	{
	395	if( m_verbose )
	396	m_textStream << qPrintable( tr( "INFO: Found existing XiphComment frames, parsing" ) ) << endl;
	397	TagLib::Ogg::FieldListMap fieldListMap = comment->fieldListMap();
	398
	399	if( m_verbose )
	400	m_textStream << qPrintable( tr( "INFO: fieldListMap size is %1" ).arg( fieldListMap.size() ) ) << endl;
	401
	402	TagLib::Ogg::FieldListMap::Iterator iter;
	403	for( iter = fieldListMap.begin(); iter != fieldListMap.end(); ++iter )
	404	{
	405	TagLib::String key = iter->first;
	406	QString qkey = TStringToQString( key ).toUpper();
	407	if( qkey.startsWith( "AMAROK - REDISCOVER YOUR MUSIC" ) )
	408	{
	409	nothingfound = false;
	410
	411	if( m_verbose )
	412	m_textStream << qPrintable( tr( "INFO: Removing old-style ATF identifier %1" ).arg( qkey ) ) << endl;
	413
	414	toRemove.append( key );
	415	if( !m_delete )
	416	newUid = true;
	417	}
	418	else if( qkey.startsWith( "AMAROK 2 AFT" ) )
	419	{
	420	nothingfound = false;
	421
	422	if( m_verbose )
	423	m_textStream << qPrintable( tr( "INFO: Found an existing AFT identifier: %1" ).arg( qkey ) ) << endl;
	424
	425	if( m_delete )
	426	{
	427	toRemove.append( key );
	428	if( m_verbose )
	429	m_textStream << qPrintable( tr( "INFO: Removing current AFT frame" ) ) << endl;
	430	}
	431	else
	432	{
	433	int version = qkey.at( 13 ).digitValue();
	434	if( m_verbose )
	435	m_textStream << qPrintable( tr( "INFO: AFT identifier is version %1" ).arg( version ) ) << endl;
	436	if( version < s_currentVersion )
	437	{
	438	if( m_verbose )
	439	m_textStream << qPrintable( tr( "INFO: Upgrading AFT identifier from version %1 to version %2" ).arg( version, s_currentVersion ) ) << endl;
	440	uid = upgradeUID( version, TStringToQString( fieldListMap[key].front() ) );
	441	if( m_verbose )
	442	m_textStream << qPrintable( tr( "INFO: Removing current AFT frame" ) ) << endl;
	443	toRemove.append( key );
	444	newUid = true;
	445	}
	446	else if( version == s_currentVersion && m_newid )
	447	{
	448	if( m_verbose )
	449	m_textStream << qPrintable( tr( "INFO: New IDs specified to be generated, doing so" ) ) << endl;
	450	toRemove.append( key );
	451	newUid = true;
	452	}
	453	else
	454	{
	455	if( m_verbose )
	456	m_textStream << qPrintable( tr( "INFO: ID is current" ) ) << endl;
	457	return false;
	458	}
	459	}
	460	}
	461	}
	462	for( TagLib::StringList::ConstIterator iter = toRemove.begin(); iter != toRemove.end(); ++iter )
	463	comment->removeField( *iter );
	464	}
	465	if( newUid \|\| ( nothingfound && !m_delete ) )
	466	{
	467	QString ourId = QString( "Amarok 2 AFTv" + QString::number( s_currentVersion ) + " - amarok.kde.org" );
	468	if( uid.isEmpty() )
	469	uid = createCurrentUID( file );
	470	if( m_verbose )
	471	m_textStream << qPrintable( tr( "INFO: Adding new field and saving file with UID: %1" ).arg( uid ) ) << endl;
	472	comment->addField( Qt4QStringToTString( ourId ), Qt4QStringToTString( uid ) );
	473	return true;
	474	}
	475	else if( toRemove.size() )
	476	return true;
	477
	478	return false;
	479	}
	480
323	481
324	482
325	483	QString


20	20	#ifndef AFTTAGGER_H
21	21	#define AFTTAGGER_H
22	22
	23	#include <flacfile.h>
23	24	#include <mpegfile.h>
	25	#include <oggfile.h>
24	26	#include <tfile.h>
	27	#include <xiphcomment.h>
25	28
26	29	#include <QCoreApplication>
27	30	#include <QStringList>
…	…
46	46
47	47	void processPath( const QString &path );
48	48	bool handleMPEG( TagLib::MPEG::File *file );
	49	bool handleOgg( TagLib::Ogg::File *file );
	50	bool handleFLAC( TagLib::FLAC::File *file );
	51	bool handleXiphComment( TagLib::Ogg::XiphComment comment, TagLib::File file );
49	52	QString createCurrentUID( TagLib::File *file );
50	53	QString createV1UID( TagLib::File *file );
51	54	QString upgradeUID( int version, QString currValue );


52	52	#include <mpegfile.h>
53	53	#include <oggfile.h>
54	54	#include <oggflacfile.h>
	55	#include <speexfile.h>
55	56	#include <tlist.h>
56	57	#include <tstring.h>
57	58	#include <vorbisfile.h>
…	…
72	72	#include <uniquefileidentifierframe.h>
73	73	#include <xiphcomment.h>
74	74
	75	#define Qt4QStringToTString(s) TagLib::String(s.toUtf8().data(), TagLib::String::UTF8)
75	76
76	77	int
77	78	main( int argc, char *argv[] )
…	…
483	483	CollectionScanner::readEmbeddedUniqueId( const TagLib::FileRef &fileref )
484	484	{
485	485	int currentVersion = 1; //TODO: Make this more global?
486		if ( TagLib::MPEG::File file = dynamic_cast<TagLib::MPEG::File >( fileref.file() ) )
	486	QString ourId = QString( "Amarok 2 AFTv" + QString::number( currentVersion ) + " - amarok.kde.org" );
	487	if( TagLib::MPEG::File file = dynamic_cast<TagLib::MPEG::File >( fileref.file() ) )
487	488	{
488	489	if( !file->ID3v2Tag( false ) )
489	490	return QString();
490		QString ourId = QString( "Amarok 2 AFTv" + QString::number( currentVersion ) + " - amarok.kde.org" );
491	491	if( file->ID3v2Tag()->frameListMap()["UFID"].isEmpty() )
492	492	return QString();
493	493	TagLib::ID3v2::FrameList frameList = file->ID3v2Tag()->frameListMap()["UFID"];
…	…
498	498	if( currFrame )
499	499	{
500	500	QString owner = TStringToQString( currFrame->owner() );
501		if( owner.startsWith( "Amarok 2 AFT" ) )
	501	if( owner.compare( ourId, Qt::CaseInsensitive ) == 0 )
502	502	{
503		int version = owner.at( 13 ).digitValue();
504		if( version == currentVersion )
505		return TStringToQString( TagLib::String( currFrame->identifier() ) );
	503	qDebug() << "Found MP3 identifier: " << TStringToQString( TagLib::String( currFrame->identifier() ) ).toLower();
	504	return TStringToQString( TagLib::String( currFrame->identifier() ) ).toLower();
506	505	}
507	506	}
508	507	}
509	508	}
	509	//from here below assumes a file with a XiphComment; put non-conforming formats up above...
	510	TagLib::Ogg::XiphComment *comment = 0;
	511	if( TagLib::FLAC::File file = dynamic_cast<TagLib::FLAC::File >( fileref.file() ) )
	512	{
	513	comment = file->xiphComment( false );
	514	if( !comment )
	515	return QString();
	516	}
	517	else if( TagLib::Ogg::File file = dynamic_cast<TagLib::Ogg::File >( fileref.file() ) )
	518	{
	519	if( dynamic_cast<TagLib::Ogg::FLAC::File*>(file) )
	520	comment = ( dynamic_cast<TagLib::Ogg::FLAC::File*>(file) )->tag();
	521	else if( dynamic_cast<TagLib::Ogg::Speex::File*>(file) )
	522	comment = ( dynamic_cast<TagLib::Ogg::Speex::File*>(file) )->tag();
	523	else if( dynamic_cast<TagLib::Ogg::Vorbis::File*>(file) )
	524	comment = ( dynamic_cast<TagLib::Ogg::Vorbis::File*>(file) )->tag();
	525	if( !comment )
	526	return QString();
	527	}
	528	if( comment->contains( Qt4QStringToTString( ourId.toUpper() ) ) )
	529	{
	530	QString identifier = TStringToQString( comment->fieldListMap()[Qt4QStringToTString(ourId.toUpper())].front()).toLower();
	531	qDebug() << "Found Ogg or FLAC identifier: " << identifier;
	532	return identifier;
	533	}
	534
510	535	return QString();
511	536	}
512	537
…	…
552	552	if( file->tag() )
553	553	return file->tag()->render();
554	554	}
555		else if ( TagLib::FLAC::File file = dynamic_cast<TagLib::FLAC::File >( fileref.file() ) )
	555	else if ( TagLib::Ogg::Speex::File file = dynamic_cast<TagLib::Ogg::Speex::File >( fileref.file() ) )
556	556	{
557		if( file->ID3v2Tag() )
558		return file->ID3v2Tag()->render();
559		else if( file->ID3v1Tag() )
560		return file->ID3v1Tag()->render();
561		else if( file->xiphComment() )
562		return file->xiphComment()->render();
	557	if( file->tag() )
	558	return file->tag()->render();
563	559	}
564	560	else if ( TagLib::Ogg::FLAC::File file = dynamic_cast<TagLib::Ogg::FLAC::File >( fileref.file() ) )
565	561	{
566	562	if( file->tag() )
567	563	return file->tag()->render();
	564	}
	565	else if ( TagLib::FLAC::File file = dynamic_cast<TagLib::FLAC::File >( fileref.file() ) )
	566	{
	567	if( file->xiphComment() )
	568	return file->xiphComment()->render();
	569	else if( file->ID3v1Tag() )
	570	return file->ID3v1Tag()->render();
	571	else if( file->ID3v2Tag() )
	572	return file->ID3v2Tag()->render();
568	573	}
569	574	else if ( TagLib::MPC::File file = dynamic_cast<TagLib::MPC::File >( fileref.file() ) )
570	575	{

Commit 73d6b4d45fdc594a4d2de989d926b255d036c6fb

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