ATSC variants of MPEG-TS sections

ATSC variants of MPEG-TS sections — Sections for the various ATSC specifications

Functions

Types and Values

Object Hierarchy


Includes

#include <gst/mpegts/mpegts.h>

Description

Functions

gst_mpegts_section_get_atsc_tvct ()

const GstMpegtsAtscVCT *
gst_mpegts_section_get_atsc_tvct (GstMpegtsSection *section);

Returns the GstMpegtsAtscVCT contained in the section

Parameters

Returns

The GstMpegtsAtscVCT contained in the section, or NULL if an error happened.


gst_mpegts_section_get_atsc_cvct ()

const GstMpegtsAtscVCT *
gst_mpegts_section_get_atsc_cvct (GstMpegtsSection *section);

Returns the GstMpegtsAtscVCT contained in the section

Parameters

Returns

The GstMpegtsAtscVCT contained in the section, or NULL if an error happened.


gst_mpegts_section_get_atsc_mgt ()

const GstMpegtsAtscMGT *
gst_mpegts_section_get_atsc_mgt (GstMpegtsSection *section);

Returns the GstMpegtsAtscMGT contained in the section .

Parameters

Returns

The GstMpegtsAtscMGT contained in the section, or NULL if an error happened.


gst_mpegts_atsc_string_segment_get_string ()

const gchar *
gst_mpegts_atsc_string_segment_get_string
                               (GstMpegtsAtscStringSegment *seg);

gst_mpegts_section_get_atsc_eit ()

const GstMpegtsAtscEIT *
gst_mpegts_section_get_atsc_eit (GstMpegtsSection *section);

Returns the GstMpegtsAtscEIT contained in the section .

Parameters

Returns

The GstMpegtsAtscEIT contained in the section, or NULL if an error happened.


gst_mpegts_section_get_atsc_ett ()

const GstMpegtsAtscETT *
gst_mpegts_section_get_atsc_ett (GstMpegtsSection *section);

Returns the GstMpegtsAtscETT contained in the section .

Parameters

Returns

The GstMpegtsAtscETT contained in the section, or NULL if an error happened.


gst_mpegts_section_get_atsc_stt ()

const GstMpegtsAtscSTT *
gst_mpegts_section_get_atsc_stt (GstMpegtsSection *section);

Returns the GstMpegtsAtscSTT contained in the section .

Parameters

Returns

The GstMpegtsAtscSTT contained in the section, or NULL if an error happened.


gst_mpegts_atsc_stt_get_datetime_utc ()

GstDateTime *
gst_mpegts_atsc_stt_get_datetime_utc (GstMpegtsAtscSTT *stt);

Types and Values

enum GstMpegtsSectionATSCTableID

Values for a GstMpegtsSection table_id.

These are the registered ATSC table_id variants.

see also: GstMpegtsSectionTableID

Members

GST_MTS_TABLE_ID_ATSC_MASTER_GUIDE

   

GST_MTS_TABLE_ID_ATSC_TERRESTRIAL_VIRTUAL_CHANNEL

   

GST_MTS_TABLE_ID_ATSC_CABLE_VIRTUAL_CHANNEL

   

GST_MTS_TABLE_ID_ATSC_RATING_REGION

   

GST_MTS_TABLE_ID_ATSC_EVENT_INFORMATION

   

GST_MTS_TABLE_ID_ATSC_CHANNEL_OR_EVENT_EXTENDED_TEXT

   

GST_MTS_TABLE_ID_ATSC_SYSTEM_TIME

   

GST_MTS_TABLE_ID_ATSC_DATA_EVENT

   

GST_MTS_TABLE_ID_ATSC_DATA_SERVICE

   

GST_MTS_TABLE_ID_ATSC_NETWORK_RESOURCE

   

GST_MTS_TABLE_ID_ATSC_LONG_TERM_SERVICE

   

GST_MTS_TABLE_ID_ATSC_DIRECTED_CHANNEL_CHANGE

   

GST_MTS_TABLE_ID_ATSC_DIRECTED_CHANNEL_CHANGE_SECTION_CODE

   

GST_MTS_TABLE_ID_ATSC_AGGREGATE_EVENT_INFORMATION

   

GST_MTS_TABLE_ID_ATSC_AGGREGATE_EXTENDED_TEXT

   

GST_MTS_TABLE_ID_ATSC_AGGREGATE_DATA_EVENT

   

GST_MTS_TABLE_ID_ATSC_SATELLITE_VIRTUAL_CHANNEL

   

struct GstMpegtsAtscVCTSource

struct GstMpegtsAtscVCTSource {
  gchar    *short_name;
  guint16   major_channel_number;
  guint16   minor_channel_number;
  guint8    modulation_mode;
  guint32   carrier_frequency;
  guint16   channel_TSID;
  guint16   program_number;
  /* FIXME: */
  guint8    ETM_location;
  gboolean  access_controlled;
  gboolean  hidden;
  gboolean  path_select; /* CVCT only - reserved bit in TVCT */
  gboolean  out_of_band; /* CVCT only - reserved bit in TVCT */
  gboolean  hide_guide;
  /* FIXME: */
  guint8    service_type;
  guint16   source_id;
  GPtrArray *descriptors;
};

Source from a GstMpegtsAtscVCT , can be used both for TVCT and CVCT tables

Members

gchar *short_name;

   

guint16 major_channel_number;

   

guint16 minor_channel_number;

   

guint8 modulation_mode;

   

guint32 carrier_frequency;

   

guint16 channel_TSID;

   

guint16 program_number;

   

guint8 ETM_location;

   

gboolean access_controlled;

   

gboolean hidden;

   

gboolean path_select;

   

gboolean out_of_band;

   

gboolean hide_guide;

   

guint8 service_type;

   

guint16 source_id;

   

GPtrArray *descriptors;

descriptors.

[element-type GstMpegtsDescriptor]

struct GstMpegtsAtscVCT

struct GstMpegtsAtscVCT {
  guint16   transport_stream_id;
  guint8    protocol_version;
  GPtrArray *sources;
  GPtrArray *descriptors;
};

Represents both: Terrestrial Virtual Channel Table (A65) Cable Virtual Channel Table (A65)

Members

guint16 transport_stream_id;

   

guint8 protocol_version;

   

GPtrArray *sources;

sources.

[element-type GstMpegtsAtscVCTSource]

GPtrArray *descriptors;

descriptors.

[element-type GstMpegtsDescriptor]

enum GstMpegtsAtscMGTTableType

Members

GST_MPEGTS_ATSC_MGT_TABLE_TYPE_EIT0

   

GST_MPEGTS_ATSC_MGT_TABLE_TYPE_EIT127

   

GST_MPEGTS_ATSC_MGT_TABLE_TYPE_ETT0

   

GST_MPEGTS_ATSC_MGT_TABLE_TYPE_ETT127

   

struct GstMpegtsAtscMGTTable

struct GstMpegtsAtscMGTTable {
  guint16 table_type;
  guint16 pid;
  guint8  version_number;
  guint32 number_bytes;
  GPtrArray *descriptors;
};

Source from a GstMpegtsAtscMGT

Members

guint16 table_type;

   

guint16 pid;

   

guint8 version_number;

   

guint32 number_bytes;

   

GPtrArray *descriptors;

descriptors.

[element-type GstMpegtsDescriptor]

struct GstMpegtsAtscMGT

struct GstMpegtsAtscMGT {
  guint8  protocol_version;
  guint16 tables_defined;
  GPtrArray *tables;
  GPtrArray *descriptors;
};

Master Guide Table (A65)

Members

guint8 protocol_version;

   

guint16 tables_defined;

   

GPtrArray *tables;

the tables.

[element-type GstMpegtsAtscMGTTable]

GPtrArray *descriptors;

descriptors.

[element-type GstMpegtsDescriptor]

struct GstMpegtsAtscMultString

struct GstMpegtsAtscMultString {
  gchar      iso_639_langcode[4];
  GPtrArray *segments;
};

Members

gchar iso_639_langcode[4];

   

GPtrArray *segments;

(element-type GstMpegtsAtscStringSegment)

 

struct GstMpegtsAtscEITEvent

struct GstMpegtsAtscEITEvent {
  guint16        event_id;
  guint32        start_time;
  guint8         etm_location;
  guint32        length_in_seconds;
  GPtrArray     *titles;

  GPtrArray *descriptors;
};

An ATSC EIT Event

Members

guint16 event_id;

   

guint32 start_time;

   

guint8 etm_location;

   

guint32 length_in_seconds;

   

GPtrArray *titles;

the titles.

[element-type GstMpegtsAtscMultString]

GPtrArray *descriptors;

descriptors.

[element-type GstMpegtsDescriptor]

struct GstMpegtsAtscEIT

struct GstMpegtsAtscEIT {
  guint16        source_id;
  guint8         protocol_version;

  GPtrArray     *events;
};

Event Information Table (ATSC)

Members

guint16 source_id;

   

guint8 protocol_version;

   

GPtrArray *events;

Events.

[element-type GstMpegtsAtscEITEvent]

struct GstMpegtsAtscETT

struct GstMpegtsAtscETT {
  guint16        ett_table_id_extension;
  guint16        protocol_version;
  guint32        etm_id;

  GPtrArray     *messages;
};

Extended Text Table (ATSC)

Members

guint16 ett_table_id_extension;

   

guint16 protocol_version;

   

guint32 etm_id;

   

GPtrArray *messages;

List of texts.

[element-type GstMpegtsAtscMultString]

struct GstMpegtsAtscSTT

struct GstMpegtsAtscSTT {
  guint8     protocol_version;
  guint32    system_time;
  guint8     gps_utc_offset;
  gboolean   ds_status;
  guint8     ds_dayofmonth;
  guint8     ds_hour;
  GPtrArray *descriptors;

  GstDateTime *utc_datetime;
};

System Time Table (A65)

Members

guint8 protocol_version;

   

guint32 system_time;

   

guint8 gps_utc_offset;

   

gboolean ds_status;

   

guint8 ds_dayofmonth;

   

guint8 ds_hour;

   

GPtrArray *descriptors;

descriptors.

[element-type GstMpegtsDescriptor]

GstDateTime *utc_datetime;