SegmentationDescriptor Class Reference

#include <libmythtv/mpeg/splicedescriptors.h>

Inheritance diagram for SegmentationDescriptor:

Collaboration diagram for SegmentationDescriptor:

Public Types
enum	: std::uint8_t {   kNotUsed = 0x0 , kVariable = 0x1 , kISCI = 0x2 , kAdID = 0x3 ,   kUMID = 0x4 , kISAN = 0x5 , kVISAN = 0x6 , kTID = 0x7 ,   kTI = 0x8 , kADI = 0x9 }
enum	: std::uint8_t {   kNotIndicated = 0x00 , kContentIdentification = 0x01 , kProgramStart = 0x10 , kProgramEnd = 0x11 ,   kProgramEarlyTermination = 0x12 , kProgramBreakaway = 0x13 , kProgramResumption = 0x14 , kProgramRunoverPlanned = 0x15 ,   kProgramRunoverUnplanned = 0x16 , kChapterStart = 0x20 , kChapterEnd = 0x21 , kProviderAdvertisementStart = 0x30 ,   kProviderAdvertisementEnd = 0x31 , kDistributorAdvertisementStart = 0x32 , kDistributorAdvertisementEnd = 0x33 , kUnscheduledEventStart = 0x40 ,   kUnscheduledEventEnd = 0x41 }

Public Member Functions
	SegmentationDescriptor (const unsigned char *data, int len=300)
uint	SegmentationEventId (void) const
QString	SegmentationEventIdString (void) const
bool	IsSegmentationEventCancel (void) const
bool	IsProgramSegmentation (void) const
bool	HasSegmentationDuration (void) const
uint	ComponentCount (void) const
uint	ComponentTag (uint i) const
uint64_t	PTSOffset (uint i)
uint64_t	SegmentationDuration (void) const
uint	SegmentationUPIDType (void) const
uint	SegmentationUPIDLength (void) const
const unsigned char *	SegmentationUPID (void) const
QString	SegmentationUPIDString (void) const
uint	SegmentationTypeID (void) const
uint	SegmentNum (void) const
uint	SegmentsExpected (void) const
QString	toString (void) const override
Public Member Functions inherited from SpliceDescriptor
	operator const unsigned char * (void) const
	SpliceDescriptor (const unsigned char *data, int len)
	SpliceDescriptor (const unsigned char *data, int len, uint tag)
virtual	~SpliceDescriptor (void)=default
bool	IsValid (void) const
uint	size (void) const
uint	DescriptorTag (void) const
QString	DescriptorTagString (void) const
uint	DescriptorLength (void) const
uint	Identifier (void) const
QString	IdentifierString (void) const
virtual QString	toString (void) const
virtual QString	toStringXML (uint indent_level) const
	Returns XML representation of string the TS Reader XML format. More...

Public Attributes
std::array< unsigned char const *, 3 >	_ptrs {}

Protected Member Functions
bool	Parse (void) override
virtual bool	Parse (void)

Additional Inherited Members
Static Public Member Functions inherited from SpliceDescriptor
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 desc_list_t	FindAll (const desc_list_t &parsed, uint desc_tag)
Protected Attributes inherited from SpliceDescriptor
const unsigned char *	m_data {nullptr}

Detailed Description

Definition at line 157 of file splicedescriptors.h.

Member Enumeration Documentation

anonymous enum

anonymous enum : std::uint8_t

Enumerator
kNotUsed	upid is not present in the descriptor
kVariable	user defined
kISCI	4 alpha + 4 numeric
kAdID	4 alpha + 4 alphanumeric
kUMID	UMID See SMPTE 330M.
kISAN	ISAN See ISO 15706.
kVISAN	versioned ISAN See ISO 15706-2
kTID	TMS ProgramID 2 alpha followed by 10 numeric.
kTI	Turner Identifier.
kADI	ADI See MD-SP-ADI2.0-AS-I03-070105.

Definition at line 220 of file splicedescriptors.h.

anonymous enum

anonymous enum : std::uint8_t

Enumerator
kNotIndicated
kContentIdentification
kProgramStart
kProgramEnd
kProgramEarlyTermination
kProgramBreakaway
kProgramResumption
kProgramRunoverPlanned
kProgramRunoverUnplanned
kChapterStart
kChapterEnd
kProviderAdvertisementStart
kProviderAdvertisementEnd
kDistributorAdvertisementStart
kDistributorAdvertisementEnd
kUnscheduledEventStart
kUnscheduledEventEnd

Definition at line 251 of file splicedescriptors.h.

Constructor & Destructor Documentation

SegmentationDescriptor()

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

inlineexplicit

Definition at line 160 of file splicedescriptors.h.

Member Function Documentation

ComponentCount()

uint SegmentationDescriptor::ComponentCount ( void  ) const

inline

Definition at line 193 of file splicedescriptors.h.

Referenced by Parse().

ComponentTag()

uint SegmentationDescriptor::ComponentTag ( uint  i ) const

inline

Definition at line 196 of file splicedescriptors.h.

HasSegmentationDuration()

bool SegmentationDescriptor::HasSegmentationDuration ( void  ) const

inline

Definition at line 189 of file splicedescriptors.h.

Referenced by Parse().

IsProgramSegmentation()

bool SegmentationDescriptor::IsProgramSegmentation ( void  ) const

inline

Definition at line 187 of file splicedescriptors.h.

Referenced by Parse().

IsSegmentationEventCancel()

bool SegmentationDescriptor::IsSegmentationEventCancel ( void  ) const

inline

Definition at line 183 of file splicedescriptors.h.

Parse()

bool SegmentationDescriptor::Parse ( void  )

overrideprotectedvirtual

Reimplemented from SpliceDescriptor.

Definition at line 202 of file splicedescriptors.cpp.

Referenced by SegmentationDescriptor().

PTSOffset()

uint64_t SegmentationDescriptor::PTSOffset ( uint  i )

inline

Definition at line 199 of file splicedescriptors.h.

SegmentationDuration()

uint64_t SegmentationDescriptor::SegmentationDuration ( void  ) const

inline

Definition at line 211 of file splicedescriptors.h.

SegmentationEventId()

uint SegmentationDescriptor::SegmentationEventId ( void  ) const

inline

Definition at line 173 of file splicedescriptors.h.

SegmentationEventIdString()

QString SegmentationDescriptor::SegmentationEventIdString ( void  ) const

inline

Definition at line 177 of file splicedescriptors.h.

Referenced by toString().

SegmentationTypeID()

uint SegmentationDescriptor::SegmentationTypeID ( void  ) const

inline

Definition at line 272 of file splicedescriptors.h.

SegmentationUPID()

const unsigned char * SegmentationDescriptor::SegmentationUPID ( void  ) const

inline

Definition at line 238 of file splicedescriptors.h.

SegmentationUPIDLength()

uint SegmentationDescriptor::SegmentationUPIDLength ( void  ) const

inline

Definition at line 235 of file splicedescriptors.h.

Referenced by Parse(), and SegmentationUPIDString().

SegmentationUPIDString()

QString SegmentationDescriptor::SegmentationUPIDString ( void  ) const

inline

Definition at line 244 of file splicedescriptors.h.

SegmentationUPIDType()

uint SegmentationDescriptor::SegmentationUPIDType ( void  ) const

inline

Definition at line 233 of file splicedescriptors.h.

SegmentNum()

uint SegmentationDescriptor::SegmentNum ( void  ) const

inline

Definition at line 274 of file splicedescriptors.h.

SegmentsExpected()

uint SegmentationDescriptor::SegmentsExpected ( void  ) const

inline

Definition at line 276 of file splicedescriptors.h.

toString()

QString SegmentationDescriptor::toString ( void  ) const

overridevirtual

Reimplemented from SpliceDescriptor.

Definition at line 210 of file splicedescriptors.cpp.

Member Data Documentation

_ptrs

std::array<unsigned char const *,3> SegmentationDescriptor::_ptrs {}

Definition at line 284 of file splicedescriptors.h.

Referenced by Parse(), SegmentationDescriptor(), SegmentationDuration(), SegmentationTypeID(), SegmentationUPID(), SegmentationUPIDLength(), SegmentationUPIDString(), SegmentationUPIDType(), SegmentNum(), and SegmentsExpected().

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

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