TS::ProgramAssociationTable Class Reference

#include <ts_packet.h>

Inheritance diagram for TS::ProgramAssociationTable:

Public Member Functions
void	addStuffing ()
	Adds stuffing to the Packet depending on how much content you want to send. More...
void	addStuffing ()
const char *	checkAndGetBuffer () const
	Checks the size of the internal packet buffer (prints error if size !=188), then returns a pointer to the data. More...
const char *	checkAndGetBuffer () const
void	clear ()
	Sets the packet pos to 4, and resets the first 4 fields to defaults (including sync byte on pos 0) More...
void	clear ()
int	fillFree (const char *PackageData, int maxLen)
	Fills the free bytes of the Packet. More...
int	fillFree (const char *PackageData, int maxLen)
bool	FromFile (FILE *data)
bool	FromFile (FILE *data)
	This function fills a Packet from a file. More...
bool	FromPointer (const char *data)
	This funtion fills a Packet from a char array. More...
bool	FromPointer (const char *data)
int	getAdaptationField () const
	Gets whether a Packet contains an adaptationfield. More...
int	getAdaptationField () const
int	getAdaptationFieldLen () const
	Gets the current length of the adaptationfield. More...
int	getAdaptationFieldLen () const
unsigned int	getBytesFree () const
	Gets the amount of bytes that are not written yet in a Packet. More...
unsigned int	getBytesFree () const
int	getContinuityCounter () const
	Gets the Continuity Counter of a single Packet. More...
int	getContinuityCounter () const
int	getCRC () const
int	getCRC () const
bool	getCurrentNextIndicator () const
bool	getCurrentNextIndicator () const
	Retrieves the "current/next" indicator. More...
unsigned int	getDataSize () const
unsigned int	getDataSize () const
char	getLastSectionNumber () const
	Retrieves the last section number. More...
char	getLastSectionNumber () const
char	getOffset () const
char	getOffset () const
	Retrieves the current addStuffingoffset value for a PAT. More...
int64_t	getOPCR () const
	Gets the OPCR (Original Program Clock Reference) of a Packet. More...
int64_t	getOPCR () const
const char *	getPayload () const
	returns the character buffer with a std::string wrapper More...
const char *	getPayload () const
int	getPayloadLength () const
	Gets the length of the payload for this apcket. More...
int	getPayloadLength () const
int64_t	getPCR () const
	Gets the PCR (Program Clock Reference) of a Packet. More...
int64_t	getPCR () const
unsigned int	getPID () const
	Gets the PID of a single Packet. More...
unsigned int	getPID () const
short	getProgramCount () const
	Returns the amount of programs in this table. More...
short	getProgramCount () const
short	getProgramNumber (short index) const
short	getProgramNumber (short index) const
short	getProgramPID (short index) const
short	getProgramPID (short index) const
bool	getRandomAccess () const
	Gets whether this Packet can be accessed at random (indicates keyframe). More...
bool	getRandomAccess () const
short	getSectionLength () const
	Retrieves the current section length. More...
short	getSectionLength () const
char	getSectionNumber () const
	Retrieves the section number. More...
char	getSectionNumber () const
char	getTableId () const
char	getTableId () const
	Retrieves the ID of this table. More...
unsigned int	getTransportScramblingControl () const
	Gets the transport scrambling control of a Packet. More...
unsigned int	getTransportScramblingControl () const
short	getTransportStreamId () const
short	getTransportStreamId () const
	Retrieves the Transport Stream ID. More...
bool	getUnitStart () const
	Gets the payload unit start inficator of a Packet. More...
bool	getUnitStart () const
char	getVersionNumber () const
	Retrieves the version number. More...
char	getVersionNumber () const
bool	hasDiscontinuity () const
bool	hasDiscontinuity () const
bool	hasESpriority () const
	Gets the elementary stream priority indicator of a Packet. More...
bool	hasESpriority () const
bool	hasOPCR () const
	Gets the value of the OPCR flag. More...
bool	hasOPCR () const
bool	hasPCR () const
	Gets the value of the PCR flag. More...
bool	hasPCR () const
bool	hasPriority () const
bool	hasPriority () const
	Gets the transport priority of a Packet. More...
bool	hasSplicingPoint () const
	Gets the value of the splicing point flag. More...
bool	hasSplicingPoint () const
bool	hasTransportError () const
	Gets the transport error inficator of a Packet. More...
bool	hasTransportError () const
bool	isPMT () const
bool	isPMT () const
	Returns true if this PID contains a PMT. More...
	operator bool () const
	operator bool () const
ProgramAssociationTable &	operator= (const Packet &rhs)
ProgramAssociationTable &	operator= (const Packet &rhs)
void	setAdaptationField (int NewVal)
void	setAdaptationField (int NewVal)
	Sets the selection value for an adaptationfield of a Packet. More...
void	setContinuityCounter (int NewContinuity)
	Sets the Continuity Counter of a single Packet. More...
void	setContinuityCounter (int NewContinuity)
void	setDefaultPAT ()
void	setDefaultPAT ()
	Transforms the Packet into a standard Program Association Table. More...
void	setDiscontinuity (bool newVal)
void	setDiscontinuity (bool newVal)
void	setPCR (int64_t NewVal)
void	setPCR (int64_t NewVal)
	Sets the PCR (Program Clock Reference) of a Packet. More...
void	setPID (int NewPID)
	Sets the PID of a single Packet. More...
void	setPID (int NewPID)
void	setRandomAccess (bool newVal)
	Gets the value of the transport private data point flag. More...
void	setRandomAccess (bool newVal)
void	setUnitStart (bool newVal)
	Sets the start of a new unit in this Packet. More...
void	setUnitStart (bool newVal)
std::string	toPrettyString (size_t indent=0, int detailLevel=3) const
	Prints a packet to stdout, for analyser purposes. More...
std::string	toPrettyString (size_t indent) const
std::string	toPrettyString (size_t indent) const
	This function prints a program association table, prints all values in a human readable format. More...
void	updPos (unsigned int newPos)
	update position in character array (pos), More...
void	updPos (unsigned int newPos)

Static Public Member Functions
static std::string &	getPESAudioLeadIn (unsigned int len, unsigned long long PTS)
	Generates a PES Lead-in for an audio frame. More...
static std::string &	getPESAudioLeadIn (unsigned int len, unsigned long long PTS)
static std::string &	getPESVideoLeadIn (unsigned int len, unsigned long long PTS, unsigned long long offset, bool isAligned)
	Generates a PES Lead-in for a video frame. More...
static std::string &	getPESVideoLeadIn (unsigned int len, unsigned long long PTS, unsigned long long offset, bool isAligned)

Protected Attributes
unsigned int	pos
char	strBuf [189]

Member Function Documentation

void TS::Packet::addStuffing ( )

inherited

Adds stuffing to the Packet depending on how much content you want to send.

Parameters

NumBytes

the amount of non-stuffing content bytes you want to send.

Returns

The amount of content bytes that can be send.

Todo:

more stuffing required

void TS::Packet::addStuffing ( )

inherited

const char * TS::Packet::checkAndGetBuffer ( ) const

inherited

Checks the size of the internal packet buffer (prints error if size !=188), then returns a pointer to the data.

Returns

A character pointer to the internal packet buffer data

const char* TS::Packet::checkAndGetBuffer ( ) const

inherited

void TS::Packet::clear ( )

inherited

Sets the packet pos to 4, and resets the first 4 fields to defaults (including sync byte on pos 0)

void TS::Packet::clear ( )

inherited

int TS::Packet::fillFree ( const char *  NewVal, int  maxLen  )

inherited

Fills the free bytes of the Packet.

Stores as many bytes from NewVal as possible in the packet. The minimum of Packet::BytesFree and maxLen is used.

Parameters

NewVal	The data to store in the packet.
maxLen	The maximum amount of bytes to store.

int TS::Packet::fillFree ( const char *  PackageData, int  maxLen  )

inherited

bool TS::Packet::FromFile ( FILE *  data )

inherited

bool TS::Packet::FromFile ( FILE *  data )

inherited

This function fills a Packet from a file.

It fills the content with the next 188 bytes int he file.

Parameters

Data	The data to be read into the packet.

Returns

true if it was possible to read in a full packet, false otherwise.

bool TS::Packet::FromPointer ( const char *  data )

inherited

This funtion fills a Packet from a char array.

It fills the content with the first 188 characters of a char array

Parameters

Data	The char array that contains the data to be read into the packet

Returns

true if successful (which always happens, or else a segmentation fault should occur)

bool TS::Packet::FromPointer ( const char *  data )

inherited

int TS::Packet::getAdaptationField ( ) const

inherited

int TS::Packet::getAdaptationField ( ) const

inherited

Gets whether a Packet contains an adaptationfield.

Returns

The existence of an adaptationfield.

• 0: No adaptationfield present.
• 1: Adaptationfield is present.

int TS::Packet::getAdaptationFieldLen ( ) const

inherited

Gets the current length of the adaptationfield.

Returns

The length of the adaptationfield.

int TS::Packet::getAdaptationFieldLen ( ) const

inherited

unsigned int TS::Packet::getBytesFree ( ) const

inherited

Gets the amount of bytes that are not written yet in a Packet.

Returns

The amount of bytes that can still be written to this packet.

unsigned int TS::Packet::getBytesFree ( ) const

inherited

int TS::Packet::getContinuityCounter ( ) const

inherited

Gets the Continuity Counter of a single Packet.

Returns

The value of the Continuity Counter.

int TS::Packet::getContinuityCounter ( ) const

inherited

int TS::ProgramAssociationTable::getCRC

(

)

const

int TS::ProgramAssociationTable::getCRC

(

)

const

bool TS::ProgramAssociationTable::getCurrentNextIndicator

(

)

const

bool TS::ProgramAssociationTable::getCurrentNextIndicator

(

)

const

Retrieves the "current/next" indicator.

unsigned int TS::Packet::getDataSize ( ) const

inherited

unsigned int TS::Packet::getDataSize ( ) const

inherited

char TS::ProgramAssociationTable::getLastSectionNumber

(

)

const

Retrieves the last section number.

char TS::ProgramAssociationTable::getLastSectionNumber

(

)

const

char TS::ProgramAssociationTable::getOffset

(

)

const

char TS::ProgramAssociationTable::getOffset

(

)

const

Retrieves the current addStuffingoffset value for a PAT.

int64_t TS::Packet::getOPCR ( ) const

inherited

Gets the OPCR (Original Program Clock Reference) of a Packet.

Returns

The value of the OPCR.

int64_t TS::Packet::getOPCR ( ) const

inherited

const char* TS::Packet::getPayload ( ) const

inherited

const char * TS::Packet::getPayload ( ) const

inherited

returns the character buffer with a std::string wrapper

Returns

The raw TS data as a string Gets the payload of this packet, as a raw char array

The payload of this ts packet as a char pointer

int TS::Packet::getPayloadLength ( ) const

inherited

int TS::Packet::getPayloadLength ( ) const

inherited

Gets the length of the payload for this apcket.

Returns

The amount of bytes payload in this packet

int64_t TS::Packet::getPCR ( ) const

inherited

Gets the PCR (Program Clock Reference) of a Packet.

Returns

The value of the PCR.

int64_t TS::Packet::getPCR ( ) const

inherited

std::string & TS::Packet::getPESAudioLeadIn ( unsigned int  len, unsigned long long  PTS  )

staticinherited

Generates a PES Lead-in for an audio frame.

Prepends the lead-in to variable toSend, assumes toSend's length is all other data.

Parameters

len	The length of this frame.
PTS	The timestamp of the frame.

static std::string& TS::Packet::getPESAudioLeadIn ( unsigned int  len, unsigned long long  PTS  )

staticinherited

static std::string& TS::Packet::getPESVideoLeadIn ( unsigned int  len, unsigned long long  PTS, unsigned long long  offset, bool  isAligned  )

staticinherited

std::string & TS::Packet::getPESVideoLeadIn ( unsigned int  len, unsigned long long  PTS, unsigned long long  offset, bool  isAligned  )

staticinherited

Generates a PES Lead-in for a video frame.

Prepends the lead-in to variable toSend, assumes toSend's length is all other data.

Parameters

len	The length of this frame.
PTS	The timestamp of the frame.

unsigned int TS::Packet::getPID ( ) const

inherited

Gets the PID of a single Packet.

Returns

The value of the PID.

unsigned int TS::Packet::getPID ( ) const

inherited

short TS::ProgramAssociationTable::getProgramCount

(

)

const

Returns the amount of programs in this table.

short TS::ProgramAssociationTable::getProgramCount

(

)

const

short TS::ProgramAssociationTable::getProgramNumber

(

short

index

)

const

short TS::ProgramAssociationTable::getProgramNumber

(

short

index

)

const

short TS::ProgramAssociationTable::getProgramPID

(

short

index

)

const

short TS::ProgramAssociationTable::getProgramPID

(

short

index

)

const

bool TS::Packet::getRandomAccess ( ) const

inherited

Gets whether this Packet can be accessed at random (indicates keyframe).

Returns

Whether or not this Packet contains a keyframe.

bool TS::Packet::getRandomAccess ( ) const

inherited

short TS::ProgramAssociationTable::getSectionLength

(

)

const

Retrieves the current section length.

short TS::ProgramAssociationTable::getSectionLength

(

)

const

char TS::ProgramAssociationTable::getSectionNumber

(

)

const

Retrieves the section number.

char TS::ProgramAssociationTable::getSectionNumber

(

)

const

char TS::ProgramAssociationTable::getTableId

(

)

const

char TS::ProgramAssociationTable::getTableId

(

)

const

Retrieves the ID of this table.

unsigned int TS::Packet::getTransportScramblingControl ( ) const

inherited

Gets the transport scrambling control of a Packet.

Returns

The transport scrambling control of a Packet

unsigned int TS::Packet::getTransportScramblingControl ( ) const

inherited

short TS::ProgramAssociationTable::getTransportStreamId

(

)

const

short TS::ProgramAssociationTable::getTransportStreamId

(

)

const

Retrieves the Transport Stream ID.

bool TS::Packet::getUnitStart ( ) const

inherited

Gets the payload unit start inficator of a Packet.

Returns

The payload unit start inficator of a Packet

bool TS::Packet::getUnitStart ( ) const

inherited

char TS::ProgramAssociationTable::getVersionNumber

(

)

const

Retrieves the version number.

char TS::ProgramAssociationTable::getVersionNumber

(

)

const

bool TS::Packet::hasDiscontinuity ( ) const

inherited

bool TS::Packet::hasDiscontinuity ( ) const

inherited

bool TS::Packet::hasESpriority ( ) const

inherited

Gets the elementary stream priority indicator of a Packet.

Returns

The elementary stream priority indicator of a Packet

bool TS::Packet::hasESpriority ( ) const

inherited

bool TS::Packet::hasOPCR ( ) const

inherited

Gets the value of the OPCR flag.

Returns

true if there is an OPCR, false otherwise

bool TS::Packet::hasOPCR ( ) const

inherited

bool TS::Packet::hasPCR ( ) const

inherited

bool TS::Packet::hasPCR ( ) const

inherited

Gets the value of the PCR flag.

Returns

true if there is a PCR, false otherwise

bool TS::Packet::hasPriority ( ) const

inherited

Gets the transport priority of a Packet.

Returns

The transport priority of a Packet

bool TS::Packet::hasPriority ( ) const

inherited

bool TS::Packet::hasSplicingPoint ( ) const

inherited

Gets the value of the splicing point flag.

Returns

the value of the splicing point flag

bool TS::Packet::hasSplicingPoint ( ) const

inherited

bool TS::Packet::hasTransportError ( ) const

inherited

Gets the transport error inficator of a Packet.

Returns

The transport error inficator of a Packet

bool TS::Packet::hasTransportError ( ) const

inherited

bool TS::Packet::isPMT ( ) const

inherited

bool TS::Packet::isPMT ( ) const

inherited

Returns true if this PID contains a PMT.

Important caveat: only works if the corresponding PAT has been pretty-printed earlier!

TS::Packet::operator bool ( ) const

inherited

TS::Packet::operator bool ( ) const

inherited

ProgramAssociationTable& TS::ProgramAssociationTable::operator=

(

const Packet &

rhs

)

ProgramAssociationTable & TS::ProgramAssociationTable::operator=

(

const Packet &

rhs

)

void TS::Packet::setAdaptationField ( int  NewVal )

inherited

void TS::Packet::setAdaptationField ( int  NewSelector )

inherited

Sets the selection value for an adaptationfield of a Packet.

Parameters

NewSelector

The new value of the selection bits. 1: No AdaptationField. 2: AdaptationField Only. 3: AdaptationField followed by Data.

void TS::Packet::setContinuityCounter ( int  NewContinuity )

inherited

void TS::Packet::setContinuityCounter ( int  NewContinuity )

inherited

Sets the Continuity Counter of a single Packet.

Parameters

NewContinuity

The new Continuity Counter of the packet.

void TS::Packet::setDefaultPAT ( )

inherited

void TS::Packet::setDefaultPAT ( )

inherited

Transforms the Packet into a standard Program Association Table.

void TS::Packet::setDiscontinuity ( bool  newVal )

inherited

void TS::Packet::setDiscontinuity ( bool  newVal )

inherited

void TS::Packet::setPCR ( int64_t  NewVal )

inherited

void TS::Packet::setPCR ( int64_t  NewVal )

inherited

Sets the PCR (Program Clock Reference) of a Packet.

Parameters

NewVal

The new PCR Value.

void TS::Packet::setPID ( int  NewPID )

inherited

void TS::Packet::setPID ( int  NewPID )

inherited

Sets the PID of a single Packet.

Parameters

NewPID

The new PID of the packet.

void TS::Packet::setRandomAccess ( bool  newVal )

inherited

void TS::Packet::setRandomAccess ( bool  NewVal )

inherited

Gets the value of the transport private data point flag.

Returns

the value of the transport private data point flag

void TS::Packet::setUnitStart ( bool  newVal )

inherited

void TS::Packet::setUnitStart ( bool  NewVal )

inherited

Sets the start of a new unit in this Packet.

Parameters

NewVal

The new value for the start of a unit.

std::string TS::Packet::toPrettyString ( size_t  indent = 0, int  detailLevel = 3  ) const

inherited

Prints a packet to stdout, for analyser purposes.

std::string TS::ProgramAssociationTable::toPrettyString

(

size_t

indent

)

const

std::string TS::ProgramAssociationTable::toPrettyString

(

size_t

indent

)

const

This function prints a program association table, prints all values in a human readable format.

Parameters

indent

The indentation of the string printed as wanted by the user

Returns

The string with human readable data from a PAT

void TS::Packet::updPos ( unsigned int  newPos )

inherited

update position in character array (pos),

void TS::Packet::updPos ( unsigned int  newPos )

inherited

Field Documentation

unsigned int TS::Packet::pos

protectedinherited

char TS::Packet::strBuf

protectedinherited

---

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

• lib/ts_packet.h
• lib/ts_packet.cpp