ts::TSAnalyzer::PIDContext Class Reference

This protected inner class contains the analysis context for one PID. More...

#include <tsTSAnalyzer.h>

Collaboration diagram for ts::TSAnalyzer::PIDContext:

Public Member Functions
	PIDContext (PID pid, const UString &description=UNREFERENCED)
	Default constructor.
void	addAttribute (const UString &desc)
	Add an attribute string for the PID.
void	addDescriptionOrAttribute (const UString &desc)
	Set the description or add an attribute string for the PID.
void	addService (uint16_t service_id)
	Register a service id for the PID.
UString	fullDescription (bool include_attributes) const
	Return a full description, with comment and optionally attributes.

Public Attributes
UStringVector	attributes {}
	Audio or video attributes (several lines if attributes changed).
MPEG2AudioAttributes	audio2 {}
	Last MPEG-2 audio attributes.
BitRate	bitrate = 0
	Average PID bitrate in b/s.
uint64_t	br_last_pcr = INVALID_PCR
	Last PCR value in the PID, for bitrate computation.
uint64_t	br_last_pcr_pkt = 0
	Index of packet with last PCR.
bool	carry_audio = false
	This PID carries audio data.
bool	carry_ecm = false
	This PID carries ECM's.
bool	carry_emm = false
	This PID carries EMM's.
bool	carry_iip = false
	Carry ISDB-T Information Packets.
bool	carry_pes = false
	This PID carries PES packets.
bool	carry_section = false
	This PID carries sections.
bool	carry_t2mi = false
	Carry T2-MI encasulated data.
bool	carry_video = false
	This PID carries video data.
uint16_t	cas_id = 0
	For EMM and ECM streams.
std::set< uint32_t >	cas_operators {}
	Operators for EMM and ECM streams, when applicable.
UString	comment {}
	Additional description (ie "MPE", "HbbTV").
uint64_t	crypto_period = 0
	Average number of TS packets per crypto-period.
uint64_t	cryptop_cnt = 0
	Number of crypto-periods.
uint64_t	cryptop_ts_cnt = 0
	Number of TS packets in all crypto-periods.
uint8_t	cur_continuity = 0
	Current continuity count.
uint8_t	cur_ts_sc = 0
	Current scrambling control in TS header.
uint64_t	cur_ts_sc_pkt = 0
	First packet index of current crypto-period.
UString	description {}
	Readable description string (ie "MPEG-2 Audio").
uint64_t	dts_cnt = 0
	Number of DTS's.
uint64_t	dts_leap_cnt = 0
	Number of leaps in DTS's (potential time discontinuities).
uint64_t	duplicated = 0
	Number of duplicated packets.
uint64_t	exp_discont = 0
	Number of expected discontinuities.
uint64_t	first_dts = INVALID_DTS
	First DTS value in the PID, if any.
uint64_t	first_pcr = INVALID_PCR
	First PCR value in the PID, if any.
uint64_t	first_pts = INVALID_PTS
	First PTS value in the PID, if any.
uint64_t	inv_pes = 0
	Number of invalid PES packets.
uint64_t	inv_pes_start = 0
	Number of invalid PES start code.
uint64_t	inv_sections = 0
	Number of invalid sections.
uint64_t	inv_ts_sc_cnt = 0
	Number of invalid scrambling control in TS headers.
bool	is_pcr_pid = false
	Is the PCR PID for this service.
bool	is_pmt_pid = false
	Is the PMT PID for this service.
ISDBTLayerCounter	isdb_layers {}
	For ISDB-T streams with 204-byte packets, map key = layer indicator (0-1) to value = number of TS packets.
UStringVector	languages {}
	For audio or subtitles (3 chars per language).
uint64_t	last_dts = INVALID_DTS
	Last DTS value in the PID, if any.
uint64_t	last_pcr = INVALID_PCR
	Last PCR value in the PID, if any.
uint64_t	last_pts = INVALID_PTS
	Last PTS value in the PID, if any.
bool	optional = false
	Optional PID, don't display report if no packet.
uint64_t	pcr_cnt = 0
	Number of PCR's.
uint64_t	pcr_leap_cnt = 0
	Number of leaps in PCR's (potential time discontinuities).
uint8_t	pes_stream_id = 0
	Stream_id in PES packets on this PID.
const PID	pid
	PID value.
uint64_t	pl_start_cnt = 0
	Number of unit_start & has_payload in packets.
uint64_t	pmt_cnt = 0
	Number of PMT (for PMT PID's).
uint64_t	pts_cnt = 0
	Number of PTS's.
uint64_t	pts_leap_cnt = 0
	Number of leaps in PTS's (potential time discontinuities).
bool	referenced = false
	Is referenced (by service or global).
bool	same_stream_id = false
	All PES packets have same stream_id.
bool	scrambled = false
	Contains some scrambled packets.
ETIDContextMap	sections {}
	List of sections in this PID.
ServiceIdSet	services {}
	List of service ids the PID belongs to.
std::set< uint32_t >	ssu_oui {}
	Set of applicable OUI's for SSU.
uint8_t	stream_type = 0
	Stream type in PMT.
uint64_t	t2mi_cnt = 0
	Number of T2-MI packets.
IntegerMap< uint8_t, uint64_t >	t2mi_plp_ts {}
	For T2-MI streams, map key = PLP (Physical Layer Pipe) to value = number of embedded TS packets.
uint64_t	ts_af_cnt = 0
	Number of TS packets with adaptation field.
uint64_t	ts_bitrate_cnt = 0
	Number of computed TS bitrates.
BitRate	ts_bitrate_sum = 0
	Sum of all computed TS bitrates.
BitRate	ts_pcr_bitrate = 0
	Average TS bitrate in b/s (eval from PCR).
uint64_t	ts_pkt_cnt = 0
	Number of TS packets.
uint64_t	ts_sc_cnt = 0
	Number of scrambled packets.
uint64_t	unexp_discont = 0
	Number of unexpected discontinuities.
uint64_t	unit_start_cnt = 0
	Number of unit_start in packets.

Detailed Description

This protected inner class contains the analysis context for one PID.

Constructor & Destructor Documentation

PIDContext()

ts::TSAnalyzer::PIDContext::PIDContext	(	PID	pid,
		const UString &	description = UNREFERENCED
	)

Default constructor.

Parameters

[in]	pid	PID value.
[in]	description	PID description.

Member Function Documentation

addService()

void ts::TSAnalyzer::PIDContext::addService

(

uint16_t

service_id

)

Register a service id for the PID.

Parameters

[in]

service_id

A service id which references the PID.

addAttribute()

void ts::TSAnalyzer::PIDContext::addAttribute

(

const UString &

desc

)

Add an attribute string for the PID.

Parameters

[in]

desc

Attribute string.

addDescriptionOrAttribute()

void ts::TSAnalyzer::PIDContext::addDescriptionOrAttribute

(

const UString &

desc

)

Set the description or add an attribute string for the PID.

If there is no description yet, use it as description. Otherwise, add as an attribute.

Parameters

[in]

desc

Attribute string.

fullDescription()

UString ts::TSAnalyzer::PIDContext::fullDescription

(

bool

include_attributes

)

const

Return a full description, with comment and optionally attributes.

Parameters

[in]

include_attributes

Include the PID attributes in the description.

Returns

The PID description.

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

• tsTSAnalyzer.h