TSDuck v3.38-3738
MPEG Transport Stream Toolkit
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ts::VCT::Channel Class Reference

Description of a virtual channel. More...

#include <tsVCT.h>

Inheritance diagram for ts::VCT::Channel:
Collaboration diagram for ts::VCT::Channel:

Public Member Functions

 Channel (const AbstractTable *table)
 Constructor.
 
void updateService (Service &service) const
 Collect all informations about the service.
 

Public Attributes

bool access_controlled = false
 Under access control.
 
uint32_t carrier_frequency = 0
 Should be a carrier frequency but specified as zero by ATSC (?).
 
uint16_t channel_TSID = 0
 Transport stream id of the TS carrying the channel.
 
DescriptorList descs
 List of descriptors for this entry, publicly accessible.
 
uint8_t ETM_location = 0
 2 bits, location of Extended Text Message.
 
bool hidden = false
 Hidden service.
 
bool hide_guide = false
 Hide associated program guide information.
 
uint16_t major_channel_number = 0
 10 bits, major channel number.
 
uint16_t minor_channel_number = 0
 10 bits, minor channel number.
 
uint8_t modulation_mode = 0
 Modulation, can be anolog, terrestrial (VSB) or cable (QAM).
 
size_t order_hint
 Preferred insertion index when serializing the table or NPOS if unspecified.
 
bool out_of_band = false
 Out-of-band service. Warning: CVCT only.
 
uint8_t path_select = 0
 Either 0 (Path 1) or 1 (Path 2). Warning: CVCT only.
 
uint16_t program_number = 0
 Program number (aka. service id) of the channel.
 
uint8_t service_type = 0
 6 bits, ATSC service type.
 
UString short_name {}
 Channel short name (up to 7 characters).
 
uint16_t source_id = 0
 ATSC source id.
 

Detailed Description

Description of a virtual channel.

Note: by inheriting from EntryWithDescriptors, there is a public field "DescriptorList descs".

Constructor & Destructor Documentation

◆ Channel()

ts::VCT::Channel::Channel ( const AbstractTable table)
explicit

Constructor.

Parameters
[in]tableParent VCT.

Member Function Documentation

◆ updateService()

void ts::VCT::Channel::updateService ( Service service) const

Collect all informations about the service.

Parameters
[in,out]serviceA service description to update.

Member Data Documentation

◆ order_hint

size_t ts::AbstractTable::EntryBase::order_hint
inherited

Preferred insertion index when serializing the table or NPOS if unspecified.

This is an informational hint which can be used or ignored.


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