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332 lines
8.6 KiB
C
332 lines
8.6 KiB
C
/*
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* mpegtspacketizer.h -
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* Copyright (C) 2013 Edward Hervey
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*
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* Authors:
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* Edward Hervey <edward@collabora.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef GST_DVB_SECTION_H
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#define GST_DVB_SECTION_H
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#include <gst/gst.h>
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#include <gst/mpegts/gstmpegtssection.h>
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#include <gst/mpegts/gstmpegtsdescriptor.h>
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G_BEGIN_DECLS
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/**
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* GstMpegTsSectionDVBTableID:
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*
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* Values for a #GstMpegTsSection table_id.
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*
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* These are the registered DVB table_id variants.
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*
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* see also: #GstMpegTsSectionTableID
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*/
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typedef enum {
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/* EN 300 468 (DVB) v 1.12.1 */
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GST_MTS_TABLE_ID_NETWORK_INFORMATION_ACTUAL_NETWORK = 0x40,
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GST_MTS_TABLE_ID_NETWORK_INFORMATION_OTHER_NETWORK = 0x41,
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GST_MTS_TABLE_ID_SERVICE_DESCRIPTION_ACTUAL_TS = 0x42,
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GST_MTS_TABLE_ID_SERVICE_DESCRIPTION_OTHER_TS = 0x46,
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GST_MTS_TABLE_ID_BOUQUET_ASSOCIATION = 0x4A,
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GST_MTS_TABLE_ID_EVENT_INFORMATION_ACTUAL_TS_PRESENT = 0x4E,
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GST_MTS_TABLE_ID_EVENT_INFORMATION_OTHER_TS_PRESENT = 0x4F,
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GST_MTS_TABLE_ID_EVENT_INFORMATION_ACTUAL_TS_SCHEDULE_1 = 0x50,
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GST_MTS_TABLE_ID_EVENT_INFORMATION_ACTUAL_TS_SCHEDULE_N = 0x5F,
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GST_MTS_TABLE_ID_EVENT_INFORMATION_OTHER_TS_SCHEDULE_1 = 0x60,
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GST_MTS_TABLE_ID_EVENT_INFORMATION_OTHER_TS_SCHEDULE_N = 0x6F,
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GST_MTS_TABLE_ID_TIME_DATE = 0x70,
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GST_MTS_TABLE_ID_RUNNING_STATUS = 0x71,
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GST_MTS_TABLE_ID_STUFFING = 0x72,
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GST_MTS_TABLE_ID_TIME_OFFSET = 0x73,
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/* TS 102 812 (MHP v1.1.3) */
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GST_MTS_TABLE_ID_APPLICATION_INFORMATION_TABLE = 0x74,
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/* TS 102 323 (DVB TV Anytime v1.5.1) */
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GST_MTS_TABLE_ID_CONTAINER = 0x75,
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GST_MTS_TABLE_ID_RELATED_CONTENT = 0x76,
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GST_MTS_TABLE_ID_CONTENT_IDENTIFIER = 0x77,
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/* EN 301 192 (DVB specification for data broadcasting) */
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GST_MTS_TABLE_ID_MPE_FEC = 0x78,
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/* TS 102 323 (DVB TV Anytime v1.5.1) */
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GST_MTS_TABLE_ID_RESOLUTION_NOTIFICATION = 0x79,
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/* TS 102 772 (DVB-SH Multi-Protocol Encapsulation) */
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GST_MTS_TABLE_ID_MPE_IFEC = 0x7A,
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/* EN 300 468 (DVB) v 1.12.1 */
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GST_MTS_TABLE_ID_DISCONTINUITY_INFORMATION = 0x7E,
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GST_MTS_TABLE_ID_SELECTION_INFORMATION = 0x7F,
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/* ETR 289 (DVB Support for use of scrambling and CA) */
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GST_MTS_TABLE_ID_CA_MESSAGE_ECM_0 = 0x80,
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GST_MTS_TABLE_ID_CA_MESSAGE_ECM_1 = 0x81,
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GST_MTS_TABLE_ID_CA_MESSAGE_SYSTEM_PRIVATE_1 = 0x82,
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GST_MTS_TABLE_ID_CA_MESSAGE_SYSTEM_PRIVATE_N = 0x8F,
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/* ... */
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/* EN 301 790 (DVB interaction channel for satellite distribution channels) */
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GST_MTS_TABLE_ID_SCT = 0xA0,
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GST_MTS_TABLE_ID_FCT = 0xA1,
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GST_MTS_TABLE_ID_TCT = 0xA2,
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GST_MTS_TABLE_ID_SPT = 0xA3,
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GST_MTS_TABLE_ID_CMT = 0xA4,
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GST_MTS_TABLE_ID_TBTP = 0xA5,
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GST_MTS_TABLE_ID_PCR_PACKET_PAYLOAD = 0xA6,
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GST_MTS_TABLE_ID_TRANSMISSION_MODE_SUPPORT_PAYLOAD = 0xAA,
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GST_MTS_TABLE_ID_TIM = 0xB0,
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GST_MTS_TABLE_ID_LL_FEC_PARITY_DATA_TABLE = 0xB1
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} GstMpegTsSectionDVBTableID;
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/**
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* GstMpegTsRunningStatus:
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*
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* Running status of a service.
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*
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* Corresponds to table 6 of ETSI EN 300 468 (v1.13.0)
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*/
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typedef enum
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{
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GST_MPEGTS_RUNNING_STATUS_UNDEFINED = 0,
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GST_MPEGTS_RUNNING_STATUS_NOT_RUNNING,
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GST_MPEGTS_RUNNING_STATUS_STARTS_IN_FEW_SECONDS,
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GST_MPEGTS_RUNNING_STATUS_PAUSING,
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GST_MPEGTS_RUNNING_STATUS_RUNNING,
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GST_MPEGTS_RUNNING_STATUS_OFF_AIR
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} GstMpegTsRunningStatus;
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/* NIT */
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typedef struct _GstMpegTsNITStream GstMpegTsNITStream;
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typedef struct _GstMpegTsNIT GstMpegTsNIT;
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#define GST_TYPE_MPEGTS_NIT (gst_mpegts_nit_get_type())
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#define GST_TYPE_MPEGTS_NIT_STREAM (gst_mpegts_nit_stream_get_type())
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/**
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* GstMpegTsNITStream:
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* @transport_stream_id:
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* @original_network_id:
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* @descriptors: (element-type GstMpegTsDescriptor):
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*
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*/
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struct _GstMpegTsNITStream
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{
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guint16 transport_stream_id;
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guint16 original_network_id;
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GPtrArray *descriptors;
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};
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/**
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* GstMpegTsNIT:
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* @actual_network: Whether this NIT corresponds to the actual stream
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* @network_id: ID of the network that this NIT describes
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* @descriptors: (element-type GstMpegTsDescriptor): the global descriptors
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* @streams: (element-type GstMpegTsNITStream): the streams
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*
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* Network Information Table (ISO/IEC 13818-1 / EN 300 468)
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*
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*/
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struct _GstMpegTsNIT
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{
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gboolean actual_network;
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guint16 network_id;
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GPtrArray *descriptors;
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GPtrArray *streams;
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};
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GType gst_mpegts_nit_get_type (void);
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GType gst_mpegts_nit_stream_get_type (void);
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const GstMpegTsNIT *gst_mpegts_section_get_nit (GstMpegTsSection *section);
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GstMpegTsSection *gst_mpegts_section_from_nit (GstMpegTsNIT *nit);
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GstMpegTsNIT *gst_mpegts_nit_new (void);
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GstMpegTsNITStream *gst_mpegts_nit_stream_new (void);
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/* BAT */
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typedef struct _GstMpegTsBATStream GstMpegTsBATStream;
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typedef struct _GstMpegTsBAT GstMpegTsBAT;
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#define GST_TYPE_MPEGTS_BAT (gst_mpegts_bat_get_type())
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#define GST_TYPE_MPEGTS_BAT_STREAM (gst_mpegts_bat_get_type())
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struct _GstMpegTsBATStream
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{
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guint16 transport_stream_id;
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guint16 original_network_id;
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GPtrArray *descriptors;
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};
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/**
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* GstMpegTsBAT:
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* @descriptors: (element-type GstMpegTsDescriptor):
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* @streams: (element-type GstMpegTsBATStream):
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*
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* DVB Bouquet Association Table (EN 300 468)
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*/
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struct _GstMpegTsBAT
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{
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GPtrArray *descriptors;
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GPtrArray *streams;
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};
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GType gst_mpegts_bat_get_type (void);
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GType gst_mpegts_bat_stream_get_type (void);
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const GstMpegTsBAT *gst_mpegts_section_get_bat (GstMpegTsSection *section);
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/* SDT */
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#define GST_TYPE_MPEGTS_SDT (gst_mpegts_sdt_get_type())
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#define GST_TYPE_MPEGTS_SDT_SERVICE (gst_mpegts_sdt_service_get_type())
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typedef struct _GstMpegTsSDTService GstMpegTsSDTService;
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typedef struct _GstMpegTsSDT GstMpegTsSDT;
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/**
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* GstMpegTsSDTService:
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* @descriptors: (element-type GstMpegTsDescriptor): List of descriptors
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*
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*/
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struct _GstMpegTsSDTService
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{
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guint16 service_id;
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gboolean EIT_schedule_flag;
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gboolean EIT_present_following_flag;
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GstMpegTsRunningStatus running_status;
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gboolean free_CA_mode;
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GPtrArray *descriptors;
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};
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/**
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* GstMpegTsSDT:
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* @services: (element-type GstMpegTsSDTService): List of services
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*
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* Service Description Table (EN 300 468)
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*
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*/
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struct _GstMpegTsSDT
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{
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guint16 original_network_id;
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gboolean actual_ts;
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GPtrArray *services;
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};
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GType gst_mpegts_sdt_get_type (void);
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GType gst_mpegts_sdt_service_get_type (void);
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const GstMpegTsSDT *gst_mpegts_section_get_sdt (GstMpegTsSection *section);
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/* EIT */
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#define GST_TYPE_MPEGTS_EIT (gst_mpegts_eit_get_type())
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#define GST_TYPE_MPEGTS_EIT_EVENT (gst_mpegts_eit_event_get_type())
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typedef struct _GstMpegTsEITEvent GstMpegTsEITEvent;
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typedef struct _GstMpegTsEIT GstMpegTsEIT;
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/**
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* GstMpegTsEITEvent:
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* @descriptors: (element-type GstMpegTsDescriptor): List of descriptors
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*
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* Event from a @GstMpegTsEIT
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*/
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struct _GstMpegTsEITEvent
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{
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guint16 event_id;
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GstDateTime *start_time;
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guint32 duration;
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GstMpegTsRunningStatus running_status;
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gboolean free_CA_mode;
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GPtrArray *descriptors;
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};
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/**
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* GstMpegTsEIT:
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* @events: (element-type GstMpegTsEITEvent): List of events
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*
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* Event Information Table (EN 300 468)
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*
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*/
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struct _GstMpegTsEIT
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{
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guint16 transport_stream_id;
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guint16 original_network_id;
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guint8 segment_last_section_number;
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guint8 last_table_id;
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gboolean actual_stream;
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gboolean present_following;
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GPtrArray *events;
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};
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GType gst_mpegts_eit_get_type (void);
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GType gst_mpegts_eit_event_get_type (void);
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const GstMpegTsEIT *gst_mpegts_section_get_eit (GstMpegTsSection *section);
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/* TDT */
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GstDateTime *gst_mpegts_section_get_tdt (GstMpegTsSection *section);
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/* TOT */
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typedef struct _GstMpegTsTOT GstMpegTsTOT;
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#define GST_TYPE_MPEGTS_TOT (gst_mpegts_tot_get_type())
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/**
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* GstMpegTsTOT:
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* @descriptors: (element-type GstMpegTsDescriptor): List of descriptors
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*
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* Time Offset Table (EN 300 468)
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*
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*/
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struct _GstMpegTsTOT
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{
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GstDateTime *utc_time;
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GPtrArray *descriptors;
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};
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GType gst_mpegts_tot_get_type (void);
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const GstMpegTsTOT *gst_mpegts_section_get_tot (GstMpegTsSection *section);
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G_END_DECLS
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#endif /* GST_MPEGTS_SECTION_H */
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