CaptionServiceDescriptor Class Reference

#include <libmythtv/mpeg/atscdescriptors.h>

Inheritance diagram for CaptionServiceDescriptor:

Collaboration diagram for CaptionServiceDescriptor:

Public Member Functions
	CaptionServiceDescriptor (const unsigned char *data, int len=300)
uint	ServicesCount () const
int	LanguageKey (int i) const
QString	LanguageString (int i) const
int	CanonicalLanguageKey (int i) const
QString	CanonicalLanguageString (int i) const
bool	Type (int i) const
bool	Line21Field (int i) const
int	CaptionServiceNumber (int i) const
bool	EasyReader (int i) const
bool	WideAspectRatio (int i) const
bool	Parse (void)
QString	toString () const override
Public Member Functions inherited from MPEGDescriptor
	operator const unsigned char * () const
	MPEGDescriptor (const unsigned char *data, int len=300)
	MPEGDescriptor (const std::vector< uint8_t > &data)
	MPEGDescriptor (const unsigned char *data, int len, uint tag)
	MPEGDescriptor (const std::vector< uint8_t > &data, uint tag)
	MPEGDescriptor (const unsigned char *data, int len, uint tag, uint req_desc_len)
virtual	~MPEGDescriptor ()=default
bool	IsValid (void) const
uint	size (void) const
uint	DescriptorTag (void) const
uint	DescriptorLength (void) const
uint	DescriptorTagExtension (void) const
QString	DescriptorTagString (void) const
virtual QString	toStringPD (uint priv_dsid) const
virtual QString	toStringXML (uint indent_level) const
	Returns XML representation of string the TS Reader XML format. More...
QString	hexdump (void) const
QString	descrDump (const QString &name) const

Private Member Functions
const unsigned char *	Offset (int i, int j) const

Static Private Member Functions
static int	Index (int i, int j)

Private Attributes
IntToBuf	m_ptrs

Additional Inherited Members
Static Public Member Functions inherited from MPEGDescriptor
static desc_list_t	Parse (const unsigned char *data, uint len)
static desc_list_t	ParseAndExclude (const unsigned char *data, uint len, int excluded_descid)
static desc_list_t	ParseOnlyInclude (const unsigned char *data, uint len, int excluded_descid)
static const unsigned char *	Find (const desc_list_t &parsed, uint desc_tag)
static const unsigned char *	FindExtension (const desc_list_t &parsed, uint desc_tag)
static desc_list_t	FindAll (const desc_list_t &parsed, uint desc_tag)
static const unsigned char *	FindBestMatch (const desc_list_t &parsed, uint desc_tag, QMap< uint, uint > &langPref)
static desc_list_t	FindBestMatches (const desc_list_t &parsed, uint desc_tag, QMap< uint, uint > &langPref)
Protected Attributes inherited from MPEGDescriptor
const unsigned char *	m_data

Detailed Description

Definition at line 74 of file atscdescriptors.h.

Constructor & Destructor Documentation

CaptionServiceDescriptor()

CaptionServiceDescriptor::CaptionServiceDescriptor ( const unsigned char *  data, int  len = 300  )

inlineexplicit

Definition at line 77 of file atscdescriptors.h.

Member Function Documentation

ServicesCount()

uint CaptionServiceDescriptor::ServicesCount ( ) const

inline

Definition at line 88 of file atscdescriptors.h.

Referenced by Parse(), AvFormatDecoder::ScanATSCCaptionStreams(), and toString().

LanguageKey()

int CaptionServiceDescriptor::LanguageKey ( int  i ) const

inline

Definition at line 91 of file atscdescriptors.h.

Referenced by CanonicalLanguageKey(), and LanguageString().

LanguageString()

QString CaptionServiceDescriptor::LanguageString ( int  i ) const

inline

Definition at line 93 of file atscdescriptors.h.

Referenced by toString().

CanonicalLanguageKey()

int CaptionServiceDescriptor::CanonicalLanguageKey ( int  i ) const

inline

Definition at line 95 of file atscdescriptors.h.

Referenced by CanonicalLanguageString(), and AvFormatDecoder::ScanATSCCaptionStreams().

CanonicalLanguageString()

QString CaptionServiceDescriptor::CanonicalLanguageString ( int  i ) const

inline

Definition at line 97 of file atscdescriptors.h.

Type()

bool CaptionServiceDescriptor::Type ( int  i ) const

inline

Definition at line 100 of file atscdescriptors.h.

Referenced by AvFormatDecoder::ScanATSCCaptionStreams(), and toString().

Line21Field()

bool CaptionServiceDescriptor::Line21Field ( int  i ) const

inline

Definition at line 106 of file atscdescriptors.h.

Referenced by AvFormatDecoder::ScanATSCCaptionStreams(), and toString().

CaptionServiceNumber()

int CaptionServiceDescriptor::CaptionServiceNumber ( int  i ) const

inline

Definition at line 110 of file atscdescriptors.h.

Referenced by AvFormatDecoder::ScanATSCCaptionStreams(), and toString().

EasyReader()

bool CaptionServiceDescriptor::EasyReader ( int  i ) const

inline

Definition at line 113 of file atscdescriptors.h.

Referenced by toString().

WideAspectRatio()

bool CaptionServiceDescriptor::WideAspectRatio ( int  i ) const

inline

Definition at line 116 of file atscdescriptors.h.

Referenced by toString().

Parse()

bool CaptionServiceDescriptor::Parse

(

void

)

Definition at line 175 of file atscdescriptors.cpp.

Referenced by CaptionServiceDescriptor().

toString()

QString CaptionServiceDescriptor::toString ( ) const

overridevirtual

Reimplemented from MPEGDescriptor.

Definition at line 186 of file atscdescriptors.cpp.

Referenced by AvFormatDecoder::ScanATSCCaptionStreams().

Index()

static int CaptionServiceDescriptor::Index ( int  i, int  j  )

inlinestaticprivate

Definition at line 124 of file atscdescriptors.h.

Referenced by Offset(), and Parse().

Offset()

const unsigned char* CaptionServiceDescriptor::Offset ( int  i, int  j  ) const

inlineprivate

Definition at line 125 of file atscdescriptors.h.

Referenced by CaptionServiceNumber(), EasyReader(), LanguageKey(), Line21Field(), Parse(), Type(), and WideAspectRatio().

Member Data Documentation

m_ptrs

IntToBuf CaptionServiceDescriptor::m_ptrs

private

Definition at line 129 of file atscdescriptors.h.

Referenced by Offset(), and Parse().

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

• mythtv/libs/libmythtv/mpeg/atscdescriptors.h
• mythtv/libs/libmythtv/mpeg/atscdescriptors.cpp