TagParser::Mp4ExtendedFieldId Struct Reference

The Mp4ExtendedFieldId specifies parameter for an extended field denoted via Mp4TagAtomIds::Extended. More...

#include <mp4tag.h>

Collaboration diagram for TagParser::Mp4ExtendedFieldId:

Public Member Functions
	Mp4ExtendedFieldId (std::string_view mean, std::string_view name, bool updateOnly=false)
	Constructs a new instance with the specified parameter.
	Mp4ExtendedFieldId (KnownField field)
	Constructs a new instance for the specified field.
	operator bool () const
	Returns whether valid parameter are assigned.
bool	matches (const Mp4TagField &field) const
	Returns whether the current parameter match the specified field.

Public Attributes
std::string_view	mean
	mean parameter, usually Mp4TagExtendedMeanIds::iTunes
std::string_view	name
	name parameter
bool	updateOnly = false
	Whether only existing fields should be updated but no new extended field should be created.

Detailed Description

The Mp4ExtendedFieldId specifies parameter for an extended field denoted via Mp4TagAtomIds::Extended.

Constructor & Destructor Documentation

Mp4ExtendedFieldId() [1/2]

TagParser::Mp4ExtendedFieldId::Mp4ExtendedFieldId ( std::string_view mean, std::string_view name, bool updateOnly = false )

inline

Constructs a new instance with the specified parameter.

Definition at line 31 of file mp4tag.h.

Mp4ExtendedFieldId() [2/2]

TagParser::Mp4ExtendedFieldId::Mp4ExtendedFieldId

(

KnownField

field

)

Constructs a new instance for the specified field.

Remarks

The instance will be invalid if no extended field parameter for field are known.

Definition at line 25 of file mp4tag.cpp.

Member Function Documentation

matches()

bool TagParser::Mp4ExtendedFieldId::matches ( const Mp4TagField & field ) const

inline

Returns whether the current parameter match the specified field.

Definition at line 49 of file mp4tag.h.

operator bool()

TagParser::Mp4ExtendedFieldId::operator bool ( ) const

inline

Returns whether valid parameter are assigned.

Definition at line 41 of file mp4tag.h.

Member Data Documentation

mean

std::string_view TagParser::Mp4ExtendedFieldId::mean

mean parameter, usually Mp4TagExtendedMeanIds::iTunes

Definition at line 21 of file mp4tag.h.

name

std::string_view TagParser::Mp4ExtendedFieldId::name

name parameter

Definition at line 23 of file mp4tag.h.

updateOnly

bool TagParser::Mp4ExtendedFieldId::updateOnly = false

Whether only existing fields should be updated but no new extended field should be created.

Definition at line 25 of file mp4tag.h.

---

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

• mp4/mp4tag.h
• mp4/mp4tag.cpp