gstreamer/gst-libs/gst/mpegts/gst-dvb-section.h

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/*
* mpegtspacketizer.h -
* Copyright (C) 2013 Edward Hervey
*
* Authors:
* Edward Hervey <edward@collabora.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef GST_DVB_SECTION_H
#define GST_DVB_SECTION_H
#include <gst/gst.h>
#include <gst/mpegts/gstmpegtssection.h>
#include <gst/mpegts/gstmpegtsdescriptor.h>
/**
* GstMpegTsSectionDVBTableID:
*
* Values for a #GstMpegTsSection table_id.
*
* These are the registered DVB table_id variants.
*
* see also: #GstMpegTsSectionTableID
*/
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;
/**
* GstMpegTsRunningStatus:
*
* Running status of a service.
*
* Corresponds to table 6 of ETSI EN 300 468 (v1.13.0)
*/
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;
/* NIT */
typedef struct _GstMpegTsNITStream GstMpegTsNITStream;
typedef struct _GstMpegTsNIT GstMpegTsNIT;
#define GST_TYPE_MPEGTS_NIT (gst_mpegts_nit_get_type())
#define GST_TYPE_MPEGTS_NIT_STREAM (gst_mpegts_nit_stream_get_type())
/**
* GstMpegTsNITStream:
* @transport_stream_id:
* @original_network_id:
* @descriptors: (element-type GstMpegTsDescriptor):
*
*/
struct _GstMpegTsNITStream
{
guint16 transport_stream_id;
guint16 original_network_id;
GArray *descriptors;
};
/**
* GstMpegTsNIT:
* @actual_network: Whether this NIT corresponds to the actual stream
* @descriptors: (element-type GstMpegTsDescriptor): the global descriptors
* @streams: (element-type GstMpegTsNITStream): the streams
*
* Network Information Table (ISO/IEC 13818-1 / EN 300 468)
*
* The network_id is contained in the subtable_extension field of the
* container #GstMpegTsSection.
*/
struct _GstMpegTsNIT
{
gboolean actual_network;
GArray *descriptors;
GPtrArray *streams;
};
GType gst_mpegts_nit_get_type (void);
GType gst_mpegts_nit_stream_get_type (void);
const GstMpegTsNIT *gst_mpegts_section_get_nit (GstMpegTsSection *section);
/* BAT */
typedef struct _GstMpegTsBATStream GstMpegTsBATStream;
typedef struct _GstMpegTsBAT GstMpegTsBAT;
#define GST_TYPE_MPEGTS_BAT (gst_mpegts_bat_get_type())
struct _GstMpegTsBATStream
{
guint16 transport_stream_id;
guint16 original_network_id;
GArray *descriptors;
};
/**
* GstMpegTsBAT:
* @descriptors: (element-type GstMpegTsDescriptor):
* @streams: (element-type GstMpegTsBATStream):
*
* DVB Bouquet Association Table (EN 300 468)
*/
struct _GstMpegTsBAT
{
GArray *descriptors;
GPtrArray *streams;
};
GType gst_mpegts_bat_get_type (void);
/* SDT */
#define GST_TYPE_MPEGTS_SDT (gst_mpegts_sdt_get_type())
#define GST_TYPE_MPEGTS_SDT_SERVICE (gst_mpegts_sdt_service_get_type())
typedef struct _GstMpegTsSDTService GstMpegTsSDTService;
typedef struct _GstMpegTsSDT GstMpegTsSDT;
struct _GstMpegTsSDTService
{
guint16 service_id;
gboolean EIT_schedule_flag;
gboolean EIT_present_following_flag;
GstMpegTsRunningStatus running_status;
gboolean free_CA_mode;
GArray *descriptors;
};
/**
* GstMpegTsSDT:
*
* Service Description Table (EN 300 468)
*/
struct _GstMpegTsSDT
{
guint16 original_network_id;
gboolean actual_ts;
GPtrArray *services;
};
GType gst_mpegts_sdt_get_type (void);
GType gst_mpegts_sdt_service_get_type (void);
const GstMpegTsSDT *gst_mpegts_section_get_sdt (GstMpegTsSection *section);
/* EIT */
#define GST_TYPE_MPEGTS_EIT (gst_mpegts_eit_get_type())
#define GST_TYPE_MPEGTS_EIT_EVENT (gst_mpegts_eit_event_get_type())
typedef struct _GstMpegTsEITEvent GstMpegTsEITEvent;
typedef struct _GstMpegTsEIT GstMpegTsEIT;
/**
* GstMpegTsEITEvent:
*
* Event from a @GstMpegTsEIT
*/
struct _GstMpegTsEITEvent
{
guint16 event_id;
GstDateTime *start_time;
guint32 duration;
GstMpegTsRunningStatus running_status;
gboolean free_CA_mode;
GArray *descriptors;
};
/**
* GstMpegTsEIT:
*
* Event Information Table (EN 300 468)
*/
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;
};
GType gst_mpegts_eit_get_type (void);
GType gst_mpegts_eit_event_get_type (void);
const GstMpegTsEIT *gst_mpegts_section_get_eit (GstMpegTsSection *section);
/* TDT */
GstDateTime *gst_mpegts_section_get_tdt (GstMpegTsSection *section);
/* TOT */
typedef struct _GstMpegTsTOT GstMpegTsTOT;
#define GST_TYPE_MPEGTS_TOT (gst_mpegts_tot_get_type())
/**
* GstMpegTsTOT:
*
* Time Offset Table (EN 300 468)
*/
struct _GstMpegTsTOT
{
GstDateTime *utc_time;
GArray *descriptors;
};
GType gst_mpegts_tot_get_type (void);
const GstMpegTsTOT *gst_mpegts_section_get_tot (GstMpegTsSection *section);
#endif /* GST_MPEGTS_SECTION_H */