DVB variants of MPEG-TS sections

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

Synopsis

#include <gst/mpegts/mpegts.h>

enum                GstMpegtsSectionDVBTableID;

struct              GstMpegtsNIT;
struct              GstMpegtsNITStream;
const GstMpegtsNIT * gst_mpegts_section_get_nit         (GstMpegtsSection *section);
GstMpegtsNIT *      gst_mpegts_nit_new                  (void);
GstMpegtsNITStream * gst_mpegts_nit_stream_new          (void);
GstMpegtsSection *  gst_mpegts_section_from_nit         (GstMpegtsNIT *nit);

struct              GstMpegtsBAT;
struct              GstMpegtsBATStream;
const GstMpegtsBAT * gst_mpegts_section_get_bat         (GstMpegtsSection *section);

struct              GstMpegtsSDT;
struct              GstMpegtsSDTService;
const GstMpegtsSDT * gst_mpegts_section_get_sdt         (GstMpegtsSection *section);
GstMpegtsSDT *      gst_mpegts_sdt_new                  (void);
GstMpegtsSDTService * gst_mpegts_sdt_service_new        (void);
GstMpegtsSection *  gst_mpegts_section_from_sdt         (GstMpegtsSDT *sdt);

struct              GstMpegtsEIT;
struct              GstMpegtsEITEvent;
enum                GstMpegtsRunningStatus;
const GstMpegtsEIT * gst_mpegts_section_get_eit         (GstMpegtsSection *section);

GstDateTime *       gst_mpegts_section_get_tdt          (GstMpegtsSection *section);

struct              GstMpegtsTOT;
const GstMpegtsTOT * gst_mpegts_section_get_tot         (GstMpegtsSection *section);

Object Hierarchy

  GEnum
   +----GstMpegtsRunningStatus

Description

Details

enum GstMpegtsSectionDVBTableID

typedef enum {
  /* EN 300 468 (DVB) v 1.12.1 */
  GST_MTS_TABLE_ID_NETWORK_INFORMATION_ACTUAL_NETWORK = 0x40,
  GST_MTS_TABLE_ID_NETWORK_INFORMATION_OTHER_NETWORK = 0x41,
  GST_MTS_TABLE_ID_SERVICE_DESCRIPTION_ACTUAL_TS = 0x42,
  GST_MTS_TABLE_ID_SERVICE_DESCRIPTION_OTHER_TS		= 0x46,
  GST_MTS_TABLE_ID_BOUQUET_ASSOCIATION			= 0x4A,
  GST_MTS_TABLE_ID_EVENT_INFORMATION_ACTUAL_TS_PRESENT = 0x4E,
  GST_MTS_TABLE_ID_EVENT_INFORMATION_OTHER_TS_PRESENT = 0x4F,
  GST_MTS_TABLE_ID_EVENT_INFORMATION_ACTUAL_TS_SCHEDULE_1 = 0x50,
  GST_MTS_TABLE_ID_EVENT_INFORMATION_ACTUAL_TS_SCHEDULE_N = 0x5F,
  GST_MTS_TABLE_ID_EVENT_INFORMATION_OTHER_TS_SCHEDULE_1 = 0x60,
  GST_MTS_TABLE_ID_EVENT_INFORMATION_OTHER_TS_SCHEDULE_N = 0x6F,
  GST_MTS_TABLE_ID_TIME_DATE				= 0x70,
  GST_MTS_TABLE_ID_RUNNING_STATUS			= 0x71,
  GST_MTS_TABLE_ID_STUFFING				= 0x72,
  GST_MTS_TABLE_ID_TIME_OFFSET				= 0x73,

  /* TS 102 812 (MHP v1.1.3) */
  GST_MTS_TABLE_ID_APPLICATION_INFORMATION_TABLE = 0x74,

  /* TS 102 323 (DVB TV Anytime v1.5.1) */
  GST_MTS_TABLE_ID_CONTAINER				= 0x75,
  GST_MTS_TABLE_ID_RELATED_CONTENT			= 0x76,
  GST_MTS_TABLE_ID_CONTENT_IDENTIFIER			= 0x77,
  
  /* EN 301 192 (DVB specification for data broadcasting) */
  GST_MTS_TABLE_ID_MPE_FEC				= 0x78,

  /* TS 102 323 (DVB TV Anytime v1.5.1) */
  GST_MTS_TABLE_ID_RESOLUTION_NOTIFICATION		= 0x79,

  /* TS 102 772 (DVB-SH Multi-Protocol Encapsulation) */
  GST_MTS_TABLE_ID_MPE_IFEC				= 0x7A,
  
  /* EN 300 468 (DVB) v 1.12.1 */
  GST_MTS_TABLE_ID_DISCONTINUITY_INFORMATION		= 0x7E,
  GST_MTS_TABLE_ID_SELECTION_INFORMATION		= 0x7F,

  /* ETR 289 (DVB Support for use of scrambling and CA) */
  GST_MTS_TABLE_ID_CA_MESSAGE_ECM_0			= 0x80,
  GST_MTS_TABLE_ID_CA_MESSAGE_ECM_1			= 0x81,
  GST_MTS_TABLE_ID_CA_MESSAGE_SYSTEM_PRIVATE_1		= 0x82,
  GST_MTS_TABLE_ID_CA_MESSAGE_SYSTEM_PRIVATE_N		= 0x8F,

  /* ... */

  /* EN 301 790 (DVB interaction channel for satellite distribution channels) */
  GST_MTS_TABLE_ID_SCT					= 0xA0,
  GST_MTS_TABLE_ID_FCT					= 0xA1,
  GST_MTS_TABLE_ID_TCT					= 0xA2,
  GST_MTS_TABLE_ID_SPT					= 0xA3,
  GST_MTS_TABLE_ID_CMT					= 0xA4,
  GST_MTS_TABLE_ID_TBTP					= 0xA5,
  GST_MTS_TABLE_ID_PCR_PACKET_PAYLOAD			= 0xA6,
  GST_MTS_TABLE_ID_TRANSMISSION_MODE_SUPPORT_PAYLOAD = 0xAA,
  GST_MTS_TABLE_ID_TIM					= 0xB0,
  GST_MTS_TABLE_ID_LL_FEC_PARITY_DATA_TABLE		= 0xB1
} GstMpegtsSectionDVBTableID;

Values for a GstMpegtsSection table_id.

These are the registered DVB table_id variants.

struct GstMpegtsNIT

struct GstMpegtsNIT {
  gboolean   actual_network;
  guint16    network_id;

  GPtrArray  *descriptors;

  GPtrArray *streams;
};

Network Information Table (ISO/IEC 13818-1 / EN 300 468)

gboolean `actual_network`;	Whether this NIT corresponds to the actual stream
guint16 `network_id`;	ID of the network that this NIT describes
GPtrArray *`descriptors`;	the global descriptors. [element-type GstMpegtsDescriptor]
GPtrArray *`streams`;	the streams. [element-type GstMpegtsNITStream]

struct GstMpegtsNITStream

struct GstMpegtsNITStream {
  guint16  transport_stream_id;
  guint16  original_network_id;

  GPtrArray  *descriptors;
};

guint16 `transport_stream_id`;
guint16 `original_network_id`;
GPtrArray *`descriptors`;	. [element-type GstMpegtsDescriptor]

gst_mpegts_section_get_nit ()

const GstMpegtsNIT * gst_mpegts_section_get_nit         (GstMpegtsSection *section);

Returns the GstMpegtsNIT contained in the section.

`section` :	a GstMpegtsSection of type `GST_MPEGTS_SECTION_NIT`
Returns :	The GstMpegtsNIT contained in the section, or `NULL` if an error happened.

gst_mpegts_nit_new ()

GstMpegtsNIT *      gst_mpegts_nit_new                  (void);

Allocates and initializes a GstMpegtsNIT.

Returns :

A newly allocated GstMpegtsNIT. [transfer full]

gst_mpegts_nit_stream_new ()

GstMpegtsNITStream * gst_mpegts_nit_stream_new          (void);

Allocates and initializes a GstMpegtsNITStream

Returns :

A newly allocated GstMpegtsNITStream. [transfer full]

gst_mpegts_section_from_nit ()

GstMpegtsSection *  gst_mpegts_section_from_nit         (GstMpegtsNIT *nit);

Ownership of nit is taken. The data in nit is managed by the GstMpegtsSection

`nit` :	a GstMpegtsNIT to create the GstMpegtsSection from. [transfer full]
Returns :	the GstMpegtsSection. [transfer full]

struct GstMpegtsBAT

struct GstMpegtsBAT {
  GPtrArray  *descriptors;

  GPtrArray  *streams;
};

DVB Bouquet Association Table (EN 300 468)

GPtrArray *`descriptors`;	. [element-type GstMpegtsDescriptor]
GPtrArray *`streams`;	. [element-type GstMpegtsBATStream]

struct GstMpegtsBATStream

struct GstMpegtsBATStream {
  guint16   transport_stream_id;
  guint16   original_network_id;

  GPtrArray   *descriptors;
};

gst_mpegts_section_get_bat ()

const GstMpegtsBAT * gst_mpegts_section_get_bat         (GstMpegtsSection *section);

Returns the GstMpegtsBAT contained in the section.

`section` :	a GstMpegtsSection of type `GST_MPEGTS_SECTION_BAT`
Returns :	The GstMpegtsBAT contained in the section, or `NULL` if an error happened.

struct GstMpegtsSDT

struct GstMpegtsSDT {
  guint16    original_network_id;
  gboolean   actual_ts;
  guint16    transport_stream_id;

  GPtrArray *services;
};

Service Description Table (EN 300 468)

guint16 `original_network_id`;	Network ID of the originating delivery system
gboolean `actual_ts`;	True if the table describes this transport stream
guint16 `transport_stream_id`;	ID of this transport stream
GPtrArray *`services`;	List of services. [element-type GstMpegtsSDTService]

struct GstMpegtsSDTService

struct GstMpegtsSDTService {
  guint16    service_id;

  gboolean   EIT_schedule_flag;
  gboolean   EIT_present_following_flag;
  GstMpegtsRunningStatus running_status;
  gboolean   free_CA_mode;

  GPtrArray    *descriptors;
};

guint16 `service_id`;	The program number this table belongs to
gboolean `EIT_schedule_flag`;	EIT schedule information is present in this transport stream
gboolean `EIT_present_following_flag`;	EIT present/following information is present in this transport stream
GstMpegtsRunningStatus `running_status`;	Status of this service
gboolean `free_CA_mode`;	True if one or more streams is controlled by a CA system
GPtrArray *`descriptors`;	List of descriptors. [element-type GstMpegtsDescriptor]

gst_mpegts_section_get_sdt ()

const GstMpegtsSDT * gst_mpegts_section_get_sdt         (GstMpegtsSection *section);

Returns the GstMpegtsSDT contained in the section.

`section` :	a GstMpegtsSection of type `GST_MPEGTS_SECTION_SDT`
Returns :	The GstMpegtsSDT contained in the section, or `NULL` if an error happened.

gst_mpegts_sdt_new ()

GstMpegtsSDT *      gst_mpegts_sdt_new                  (void);

Allocates and initializes a GstMpegtsSDT.

Returns :

A newly allocated GstMpegtsSDT. [transfer full]

gst_mpegts_sdt_service_new ()

GstMpegtsSDTService * gst_mpegts_sdt_service_new        (void);

Allocates and initializes a GstMpegtsSDTService.

Returns :

A newly allocated GstMpegtsSDTService. [transfer full]

gst_mpegts_section_from_sdt ()

GstMpegtsSection *  gst_mpegts_section_from_sdt         (GstMpegtsSDT *sdt);

Ownership of sdt is taken. The data in sdt is managed by the GstMpegtsSection

`sdt` :	a GstMpegtsSDT to create the GstMpegtsSection from. [transfer full]
Returns :	the GstMpegtsSection. [transfer full]

struct GstMpegtsEIT

struct GstMpegtsEIT {
  guint16        transport_stream_id;
  guint16        original_network_id;
  guint8         segment_last_section_number;
  guint8         last_table_id;

  gboolean       actual_stream;
  gboolean       present_following;

  GPtrArray     *events;
};

Event Information Table (EN 300 468)

guint16 `transport_stream_id`;
guint16 `original_network_id`;
guint8 `segment_last_section_number`;
guint8 `last_table_id`;
gboolean `actual_stream`;
gboolean `present_following`;
GPtrArray *`events`;	List of events. [element-type GstMpegtsEITEvent]

struct GstMpegtsEITEvent

struct GstMpegtsEITEvent {
  guint16      event_id;

  GstDateTime *start_time;
  guint32      duration;

  GstMpegtsRunningStatus running_status;
  gboolean     free_CA_mode;

  GPtrArray   *descriptors;
};

Event from a GstMpegtsEIT

guint16 `event_id`;
GstDateTime *`start_time`;
guint32 `duration`;
GstMpegtsRunningStatus `running_status`;
gboolean `free_CA_mode`;
GPtrArray *`descriptors`;	List of descriptors. [element-type GstMpegtsDescriptor]

enum GstMpegtsRunningStatus

typedef enum {
  GST_MPEGTS_RUNNING_STATUS_UNDEFINED = 0,
  GST_MPEGTS_RUNNING_STATUS_NOT_RUNNING,
  GST_MPEGTS_RUNNING_STATUS_STARTS_IN_FEW_SECONDS,
  GST_MPEGTS_RUNNING_STATUS_PAUSING,
  GST_MPEGTS_RUNNING_STATUS_RUNNING,
  GST_MPEGTS_RUNNING_STATUS_OFF_AIR
} GstMpegtsRunningStatus;

Running status of a service.

Corresponds to table 6 of ETSI EN 300 468 (v1.13.0)

`GST_MPEGTS_RUNNING_STATUS_UNDEFINED`
`GST_MPEGTS_RUNNING_STATUS_NOT_RUNNING`
`GST_MPEGTS_RUNNING_STATUS_STARTS_IN_FEW_SECONDS`
`GST_MPEGTS_RUNNING_STATUS_PAUSING`
`GST_MPEGTS_RUNNING_STATUS_RUNNING`
`GST_MPEGTS_RUNNING_STATUS_OFF_AIR`

gst_mpegts_section_get_eit ()

const GstMpegtsEIT * gst_mpegts_section_get_eit         (GstMpegtsSection *section);

Returns the GstMpegtsEIT contained in the section.

`section` :	a GstMpegtsSection of type `GST_MPEGTS_SECTION_EIT`
Returns :	The GstMpegtsEIT contained in the section, or `NULL` if an error happened.

gst_mpegts_section_get_tdt ()

GstDateTime *       gst_mpegts_section_get_tdt          (GstMpegtsSection *section);

Returns the GstDateTime of the TDT

`section` :	a GstMpegtsSection of type `GST_MPEGTS_SECTION_TDT`
Returns :	The GstDateTime contained in the section, or `NULL` if an error happened. Release with gst_date_time_unref when done.

struct GstMpegtsTOT

struct GstMpegtsTOT {
  GstDateTime   *utc_time;

  GPtrArray     *descriptors;
};

Time Offset Table (EN 300 468)

GstDateTime *`utc_time`;
GPtrArray *`descriptors`;	List of descriptors. [element-type GstMpegtsDescriptor]

gst_mpegts_section_get_tot ()

const GstMpegtsTOT * gst_mpegts_section_get_tot         (GstMpegtsSection *section);

Returns the GstMpegtsTOT contained in the section.

`section` :	a GstMpegtsSection of type `GST_MPEGTS_SECTION_TOT`
Returns :	The GstMpegtsTOT contained in the section, or `NULL` if an error happened.

`GST_MTS_TABLE_ID_NETWORK_INFORMATION_ACTUAL_NETWORK`
`GST_MTS_TABLE_ID_NETWORK_INFORMATION_OTHER_NETWORK`
`GST_MTS_TABLE_ID_SERVICE_DESCRIPTION_ACTUAL_TS`
`GST_MTS_TABLE_ID_SERVICE_DESCRIPTION_OTHER_TS`
`GST_MTS_TABLE_ID_BOUQUET_ASSOCIATION`
`GST_MTS_TABLE_ID_EVENT_INFORMATION_ACTUAL_TS_PRESENT`
`GST_MTS_TABLE_ID_EVENT_INFORMATION_OTHER_TS_PRESENT`
`GST_MTS_TABLE_ID_EVENT_INFORMATION_ACTUAL_TS_SCHEDULE_1`
`GST_MTS_TABLE_ID_EVENT_INFORMATION_ACTUAL_TS_SCHEDULE_N`
`GST_MTS_TABLE_ID_EVENT_INFORMATION_OTHER_TS_SCHEDULE_1`
`GST_MTS_TABLE_ID_EVENT_INFORMATION_OTHER_TS_SCHEDULE_N`
`GST_MTS_TABLE_ID_TIME_DATE`
`GST_MTS_TABLE_ID_RUNNING_STATUS`
`GST_MTS_TABLE_ID_STUFFING`
`GST_MTS_TABLE_ID_TIME_OFFSET`
`GST_MTS_TABLE_ID_APPLICATION_INFORMATION_TABLE`
`GST_MTS_TABLE_ID_CONTAINER`
`GST_MTS_TABLE_ID_RELATED_CONTENT`
`GST_MTS_TABLE_ID_CONTENT_IDENTIFIER`
`GST_MTS_TABLE_ID_MPE_FEC`
`GST_MTS_TABLE_ID_RESOLUTION_NOTIFICATION`
`GST_MTS_TABLE_ID_MPE_IFEC`
`GST_MTS_TABLE_ID_DISCONTINUITY_INFORMATION`
`GST_MTS_TABLE_ID_SELECTION_INFORMATION`
`GST_MTS_TABLE_ID_CA_MESSAGE_ECM_0`
`GST_MTS_TABLE_ID_CA_MESSAGE_ECM_1`
`GST_MTS_TABLE_ID_CA_MESSAGE_SYSTEM_PRIVATE_1`
`GST_MTS_TABLE_ID_CA_MESSAGE_SYSTEM_PRIVATE_N`
`GST_MTS_TABLE_ID_SCT`
`GST_MTS_TABLE_ID_FCT`
`GST_MTS_TABLE_ID_TCT`
`GST_MTS_TABLE_ID_SPT`
`GST_MTS_TABLE_ID_CMT`
`GST_MTS_TABLE_ID_TBTP`
`GST_MTS_TABLE_ID_PCR_PACKET_PAYLOAD`
`GST_MTS_TABLE_ID_TRANSMISSION_MODE_SUPPORT_PAYLOAD`
`GST_MTS_TABLE_ID_TIM`
`GST_MTS_TABLE_ID_LL_FEC_PARITY_DATA_TABLE`

			GStreamer Bad Plugins 1.0 Library Reference Manual
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