MetaIOTagLib Class Reference

Base for Taglib metadata classes. More...

#include <metaiotaglib.h>

Inheritance diagram for MetaIOTagLib:

List of all members.

Public Member Functions
	MetaIOTagLib (void)
virtual	~MetaIOTagLib (void)
virtual bool	write (const Metadata *mdata)=0
	Writes all metadata back to a file.
virtual Metadata *	read (const QString &filename)=0
	Reads Metadata from a file.
Protected Member Functions
int	getTrackLength (TagLib::File *file)
	Find the length of the track (in seconds)
int	getTrackLength (const QString &filename)
	Find the length of the track (in seconds)
void	ReadGenericMetadata (TagLib::Tag *tag, Metadata *metadata)
	Writes metadata common to all tag formats to the tag.
void	WriteGenericMetadata (TagLib::Tag *tag, const Metadata *metadata)
	Writes metadata common to all tag formats to the tag.

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Detailed Description

Base for Taglib metadata classes.

Definition at line 20 of file metaiotaglib.h.

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Constructor & Destructor Documentation

MetaIOTagLib::MetaIOTagLib

(

void

)

Definition at line 18 of file metaiotaglib.cpp.

MetaIOTagLib::~MetaIOTagLib

(

void

)

[virtual]

Definition at line 23 of file metaiotaglib.cpp.

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Member Function Documentation

virtual bool MetaIOTagLib::write

(

const Metadata *

mdata

)

[pure virtual]

Writes all metadata back to a file.

Parameters:

mdata

A pointer to a Metadata object

Returns:

Boolean to indicate success/failure.

Implements MetaIO.

Implemented in MetaIOID3, MetaIOWavPack, MetaIOFLACVorbis, and MetaIOOggVorbis.

virtual Metadata* MetaIOTagLib::read

(

const QString &

filename

)

[pure virtual]

Reads Metadata from a file.

Parameters:

filename

The filename to read metadata from.

Returns:

Metadata pointer or NULL on error

Implements MetaIO.

Implemented in MetaIOID3, MetaIOWavPack, MetaIOFLACVorbis, and MetaIOOggVorbis.

int MetaIOTagLib::getTrackLength

(

TagLib::File *

file

)

[protected]

Find the length of the track (in seconds)

Parameters:

file	Pointer to file object

Returns:

An integer (signed!) to represent the length in milliseconds.

Definition at line 95 of file metaiotaglib.cpp.

Referenced by MetaIOFLACVorbis::read(), MetaIOOggVorbis::read(), MetaIOWavPack::read(), and MetaIOID3::read().

int MetaIOTagLib::getTrackLength

(

const QString &

filename

)

[protected, virtual]

Find the length of the track (in seconds)

Parameters:

filename

The filename for which we want to find the length.

Returns:

An integer (signed!) to represent the length in milliseconds.

Implements MetaIO.

Definition at line 111 of file metaiotaglib.cpp.

void MetaIOTagLib::ReadGenericMetadata	(	TagLib::Tag *	tag,
		Metadata *	metadata
	)		[protected]

Writes metadata common to all tag formats to the tag.

Parameters:

tag	A pointer to the tag
metadata	Pointer to the metadata

Definition at line 63 of file metaiotaglib.cpp.

Referenced by MetaIOFLACVorbis::read(), MetaIOOggVorbis::read(), MetaIOWavPack::read(), and MetaIOID3::read().

void MetaIOTagLib::WriteGenericMetadata	(	TagLib::Tag *	tag,
		const Metadata *	metadata
	)		[protected]

Writes metadata common to all tag formats to the tag.

Parameters:

tag	A pointer to the tag
metadata	Pointer to the metadata

Definition at line 33 of file metaiotaglib.cpp.

Referenced by MetaIOFLACVorbis::write(), MetaIOOggVorbis::write(), MetaIOWavPack::write(), and MetaIOID3::write().

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

• metaiotaglib.h
• metaiotaglib.cpp