Read and write Vorbis (Xiph) tags in a FLAC file. More...

#include <metaioflacvorbis.h>

Inheritance diagram for MetaIOFLACVorbis:

Collaboration diagram for MetaIOFLACVorbis:

Public Member Functions
	MetaIOFLACVorbis (void)=default

	~MetaIOFLACVorbis (void) override=default

bool	write (const QString &filename, MusicMetadata *mdata) override
	Writes all metadata back to a file. More...

bool	writeAlbumArt (const QString &filename, const AlbumArtImage *albumart) override
	Write the albumart image to the file. More...

bool	removeAlbumArt (const QString &filename, const AlbumArtImage *albumart) override
	Remove the albumart image from the file. More...

MusicMetadata *	read (const QString &filename) override
	Reads MusicMetadata from a file. More...

AlbumArtList	getAlbumArtList (const QString &filename) override
	Read the albumart images from the file. More...

QImage *	getAlbumArt (const QString &filename, ImageType type) override
	Read the albumart image from the file. More...

bool	supportsEmbeddedImages (void) override
	Does the tag support embedded cover art. More...

bool	changeImageType (const QString &filename, const AlbumArtImage *albumart, ImageType newType) override

bool	TagExists (const QString &filename) override

Public Member Functions inherited from MetaIOTagLib
	MetaIOTagLib (void)=default

	~MetaIOTagLib (void) override=default

Public Member Functions inherited from MetaIO
	MetaIO (void)
	Constructor. More...

virtual	~MetaIO (void)=default

virtual bool	writeVolatileMetadata (const QString &filename, MusicMetadata *mdata)
	Writes rating and playcount back to a file. More...

void	readFromFilename (const QString &filename, QString &artist, QString &album, QString &title, QString &genre, int &tracknum)
	Reads MusicMetadata based on the folder/filename. More...

MusicMetadata *	readFromFilename (const QString &filename, bool blnLength=false)
	Reads MusicMetadata based on the folder/filename. More...

void	readFromFilename (MusicMetadata *metadata)
	Reads MusicMetadata based on the folder/filename. More...

Static Private Member Functions
static TagLib::FLAC::File *	OpenFile (const QString &filename)
	Open the file to read the tag. More...

static TagLib::FLAC::Picture *	getPictureFromFile (TagLib::FLAC::File *flacfile, ImageType type)

static TagLib::FLAC::Picture::Type	PictureTypeFromImageType (ImageType itype)

static QString	getExtFromMimeType (const QString &mimeType)

Additional Inherited Members
Static Public Member Functions inherited from MetaIO
static MetaIO *	createTagger (const QString &filename)
	Finds an appropriate tagger for the given file. More...

static MusicMetadata *	readMetadata (const QString &filename)
	Read the metadata from `filename` directly. More...

static MusicMetadata *	getMetadata (const QString &filename)
	Get the metadata for `filename`. More...

Static Public Attributes inherited from MetaIO
static const QString	kValidFileExtensions

Protected Member Functions inherited from MetaIOTagLib
std::chrono::milliseconds	getTrackLength (const QString &filename) override
	Find the length of the track (in milliseconds) More...

void	ReadGenericMetadata (TagLib::Tag tag, MusicMetadata metadata)
	Writes metadata common to all tag formats to the tag. More...

Protected Member Functions inherited from MetaIO
void	saveTimeStamps (void)

void	restoreTimeStamps (void)

Static Protected Member Functions inherited from MetaIOTagLib
static std::chrono::milliseconds	getTrackLength (TagLib::File *file)
	Find the length of the track (in milliseconds) More...

static void	WriteGenericMetadata (TagLib::Tag tag, const MusicMetadata metadata)
	Writes metadata common to all tag formats to the tag. More...

Protected Attributes inherited from MetaIO
QString	m_filename

QString	m_filenameFormat

Detailed Description

Read and write Vorbis (Xiph) tags in a FLAC file.

Definition at line 21 of file metaioflacvorbis.h.

Constructor & Destructor Documentation

◆ MetaIOFLACVorbis()

MetaIOFLACVorbis::MetaIOFLACVorbis ( void )

default

◆ ~MetaIOFLACVorbis()

MetaIOFLACVorbis::~MetaIOFLACVorbis ( void )

overridedefault

Member Function Documentation

◆ write()

bool MetaIOFLACVorbis::write	(	const QString &	filename,
		MusicMetadata *	mdata
	)

overridevirtual

Writes all metadata back to a file.

Parameters

filename	The filename to write metadata to
mdata	A pointer to a MusicMetadata object

Returns: Boolean to indicate success/failure.

Implements MetaIOTagLib.

Definition at line 40 of file metaioflacvorbis.cpp.

Referenced by FlacEncoder::~FlacEncoder().

◆ writeAlbumArt()

bool MetaIOFLACVorbis::writeAlbumArt	(	const QString &	filename,
		const AlbumArtImage *	albumart
	)

overridevirtual

Write the albumart image to the file.

Parameters

filename	The music file to add the albumart
albumart	The Album Art image to write

Returns: True if successful

Note: We always save the image in JPEG format

Reimplemented from MetaIO.

Definition at line 363 of file metaioflacvorbis.cpp.

◆ removeAlbumArt()

bool MetaIOFLACVorbis::removeAlbumArt	(	const QString &	filename,
		const AlbumArtImage *	albumart
	)

overridevirtual

Remove the albumart image from the file.

Parameters

filename	The music file to remove the albumart
albumart	The Album Art image to remove

Returns: True if successful

Reimplemented from MetaIO.

Definition at line 440 of file metaioflacvorbis.cpp.

◆ read()

MusicMetadata * MetaIOFLACVorbis::read ( const QString & filename )

overridevirtual

Reads MusicMetadata from a file.

Parameters

filename The filename to read metadata from.

Returns: MusicMetadata pointer or nullptr on error

Implements MetaIOTagLib.

Definition at line 97 of file metaioflacvorbis.cpp.

◆ getAlbumArtList()

AlbumArtList MetaIOFLACVorbis::getAlbumArtList ( const QString & filename )

overridevirtual

Read the albumart images from the file.

Parameters

filename The filename for which we want to find the images.

Reimplemented from MetaIO.

Definition at line 278 of file metaioflacvorbis.cpp.

◆ getAlbumArt()

QImage * MetaIOFLACVorbis::getAlbumArt	(	const QString &	filename,
		ImageType	type
	)

overridevirtual

Read the albumart image from the file.

Parameters

filename	The filename for which we want to find the albumart.
type	The type of image we want - front/back etc

Returns: A pointer to a QImage owned by the caller or nullptr if not found.

Reimplemented from MetaIO.

Definition at line 188 of file metaioflacvorbis.cpp.

◆ supportsEmbeddedImages()

bool MetaIOFLACVorbis::supportsEmbeddedImages ( void )

inlineoverridevirtual

Does the tag support embedded cover art.

Returns: true if reading/writing embedded images are supported

Reimplemented from MetaIO.

Definition at line 35 of file metaioflacvorbis.h.

◆ changeImageType()

bool MetaIOFLACVorbis::changeImageType	(	const QString &	filename,
		const AlbumArtImage *	albumart,
		ImageType	newType
	)

overridevirtual

Reimplemented from MetaIO.

Definition at line 485 of file metaioflacvorbis.cpp.

◆ TagExists()

bool MetaIOFLACVorbis::TagExists ( const QString & filename )

overridevirtual

Reimplemented from MetaIO.

Definition at line 526 of file metaioflacvorbis.cpp.

◆ OpenFile()

TagLib::FLAC::File * MetaIOFLACVorbis::OpenFile ( const QString & filename )

staticprivate

Open the file to read the tag.

Parameters

filename The filename

Returns: A taglib file object for this format

Definition at line 22 of file metaioflacvorbis.cpp.

Referenced by changeImageType(), getAlbumArt(), getAlbumArtList(), read(), removeAlbumArt(), TagExists(), write(), and writeAlbumArt().

◆ getPictureFromFile()

TagLib::FLAC::Picture * MetaIOFLACVorbis::getPictureFromFile	(	TagLib::FLAC::File *	flacfile,
		ImageType	type
	)

staticprivate

Definition at line 213 of file metaioflacvorbis.cpp.

Referenced by changeImageType(), getAlbumArt(), removeAlbumArt(), and writeAlbumArt().

◆ PictureTypeFromImageType()

TagLib::FLAC::Picture::Type MetaIOFLACVorbis::PictureTypeFromImageType ( ImageType itype )

staticprivate

Definition at line 242 of file metaioflacvorbis.cpp.

Referenced by changeImageType(), getPictureFromFile(), and writeAlbumArt().

◆ getExtFromMimeType()

QString MetaIOFLACVorbis::getExtFromMimeType ( const QString & mimeType )

staticprivate

Definition at line 544 of file metaioflacvorbis.cpp.

Referenced by getAlbumArtList().

The documentation for this class was generated from the following files:

Public Member Functions

Static Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MetaIOFLACVorbis()

◆ ~MetaIOFLACVorbis()

Member Function Documentation

◆ write()

◆ writeAlbumArt()

◆ removeAlbumArt()

◆ read()

◆ getAlbumArtList()

◆ getAlbumArt()

◆ supportsEmbeddedImages()

◆ changeImageType()

◆ TagExists()

◆ OpenFile()

◆ getPictureFromFile()

◆ PictureTypeFromImageType()

◆ getExtFromMimeType()