MetaIOWavPack Class Reference

Read and write metadata in Wavpack APE tags. More...

#include <libmythmetadata/metaiowavpack.h>

Inheritance diagram for MetaIOWavPack:

Collaboration diagram for MetaIOWavPack:

Public Member Functions
	MetaIOWavPack (void)=default
	~MetaIOWavPack (void) override=default
bool	write (const QString &filename, MusicMetadata *mdata) override
	Writes all metadata back to a file. More...
MusicMetadata *	read (const QString &filename) override
	Reads MusicMetadata from a file. More...
Public Member Functions inherited from MetaIOTagLib
	MetaIOTagLib (void)=default
	~MetaIOTagLib (void) override=default
Public Member Functions inherited from MetaIO
	MetaIO (void)
virtual	~MetaIO (void)=default
virtual bool	writeVolatileMetadata ([[maybe_unused]] const QString &filename, [[maybe_unused]] MusicMetadata *mdata)
	Writes rating and playcount back to a file. More...
virtual bool	supportsEmbeddedImages (void)
	Does the tag support embedded cover art. More...
virtual AlbumArtList	getAlbumArtList ([[maybe_unused]] const QString &filename)
	Reads the list of embedded images in the tag. More...
virtual bool	writeAlbumArt ([[maybe_unused]] const QString &filename, [[maybe_unused]] const AlbumArtImage *albumart)
virtual bool	removeAlbumArt ([[maybe_unused]] const QString &filename, [[maybe_unused]] const AlbumArtImage *albumart)
virtual bool	changeImageType ([[maybe_unused]] const QString &filename, [[maybe_unused]] const AlbumArtImage *albumart, [[maybe_unused]] ImageType newType)
virtual QImage *	getAlbumArt ([[maybe_unused]] const QString &filename, [[maybe_unused]] ImageType type)
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...
virtual bool	TagExists ([[maybe_unused]] const QString &filename)

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

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 metadata in Wavpack APE tags.

N.B. No write support

Definition at line 23 of file metaiowavpack.h.

Constructor & Destructor Documentation

MetaIOWavPack()

MetaIOWavPack::MetaIOWavPack ( void  )

default

~MetaIOWavPack()

MetaIOWavPack::~MetaIOWavPack ( void  )

overridedefault

Member Function Documentation

write()

bool MetaIOWavPack::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 39 of file metaiowavpack.cpp.

read()

MusicMetadata * MetaIOWavPack::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 89 of file metaiowavpack.cpp.

OpenFile()

TagLib::WavPack::File * MetaIOWavPack::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 21 of file metaiowavpack.cpp.

Referenced by read(), and write().

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

• mythtv/libs/libmythmetadata/metaiowavpack.h
• mythtv/libs/libmythmetadata/metaiowavpack.cpp