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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_ATSC_SECTION_H
#define GST_ATSC_SECTION_H
#include <gst/gst.h>
#include <gst/mpegts/gstmpegtssection.h>
#include <gst/mpegts/gstmpegtsdescriptor.h>
G_BEGIN_DECLS
/**
* GstMpegTsSectionATSCTableID:
*
* Values for a #GstMpegTsSection table_id.
*
* These are the registered ATSC table_id variants.
*
* see also: #GstMpegTsSectionTableID
*/
typedef enum {
/* ATSC (A/65) */
GST_MTS_TABLE_ID_ATSC_MASTER_GUIDE = 0xC7,
GST_MTS_TABLE_ID_ATSC_TERRESTRIAL_VIRTUAL_CHANNEL = 0xC8,
GST_MTS_TABLE_ID_ATSC_CABLE_VIRTUAL_CHANNEL = 0xC9,
GST_MTS_TABLE_ID_ATSC_RATING_REGION = 0xCA,
GST_MTS_TABLE_ID_ATSC_EVENT_INFORMATION = 0xCB,
GST_MTS_TABLE_ID_ATSC_CHANNEL_OR_EVENT_EXTENDED_TEXT = 0xCC,
GST_MTS_TABLE_ID_ATSC_SYSTEM_TIME = 0xCD,
/* ATSC (A/90) */
GST_MTS_TABLE_ID_ATSC_DATA_EVENT = 0xCE,
GST_MTS_TABLE_ID_ATSC_DATA_SERVICE = 0xCF,
/* 0xD0 ?? */
GST_MTS_TABLE_ID_ATSC_NETWORK_RESOURCE = 0xD1,
GST_MTS_TABLE_ID_ATSC_LONG_TERM_SERVICE = 0xD2,
GST_MTS_TABLE_ID_ATSC_DIRECTED_CHANNEL_CHANGE = 0xD3,
GST_MTS_TABLE_ID_ATSC_DIRECTED_CHANNEL_CHANGE_SECTION_CODE = 0xD4,
/* 0xD5 ?? */
GST_MTS_TABLE_ID_ATSC_AGGREGATE_EVENT_INFORMATION = 0xD6,
GST_MTS_TABLE_ID_ATSC_AGGREGATE_EXTENDED_TEXT = 0xD7,
/* 0xD8 ?? */
GST_MTS_TABLE_ID_ATSC_AGGREGATE_DATA_EVENT = 0xD9,
GST_MTS_TABLE_ID_ATSC_SATELLITE_VIRTUAL_CHANNEL = 0xDA,
} GstMpegTsSectionATSCTableID;
/* TVCT/CVCT */
#define GST_TYPE_MPEGTS_ATSC_VCT (gst_mpegts_atsc_vct_get_type ())
#define GST_TYPE_MPEGTS_ATSC_VCT_SOURCE (gst_mpegts_atsc_vct_source_get_type ())
typedef struct _GstMpegTsAtscVCTSource GstMpegTsAtscVCTSource;
typedef struct _GstMpegTsAtscVCT GstMpegTsAtscVCT;
/**
* GstMpegTsAtscVCTSource:
*
* Source from a @GstMpegTsAtscVCT, can be used both for TVCT and CVCT tables
*/
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;
};
/**
* GstMpegTsAtscVCT:
*
* Represents both:
* Terrestrial Virtual Channel Table (A65)
* Cable Virtual Channel Table (A65)
*
*/
struct _GstMpegTsAtscVCT
{
guint16 transport_stream_id;
guint8 protocol_version;
GPtrArray *sources;
GPtrArray *descriptors;
};
GType gst_mpegts_atsc_vct_get_type (void);
GType gst_mpegts_atsc_vct_source_get_type (void);
const GstMpegTsAtscVCT * gst_mpegts_section_get_atsc_tvct (GstMpegTsSection * section);
const GstMpegTsAtscVCT * gst_mpegts_section_get_atsc_cvct (GstMpegTsSection * section);
/* MGT */
#define GST_TYPE_MPEGTS_ATSC_MGT (gst_mpegts_atsc_mgt_get_type ())
#define GST_TYPE_MPEGTS_ATSC_MGT_TABLE (gst_mpegts_atsc_mgt_table_get_type ())
typedef struct _GstMpegTsAtscMGTTable GstMpegTsAtscMGTTable;
typedef struct _GstMpegTsAtscMGT GstMpegTsAtscMGT;
typedef enum {
GST_MPEG_TS_ATSC_MGT_TABLE_TYPE_EIT0 = 0x0100,
GST_MPEG_TS_ATSC_MGT_TABLE_TYPE_EIT127 = 0x017F,
GST_MPEG_TS_ATSC_MGT_TABLE_TYPE_ETT0 = 0x0200,
GST_MPEG_TS_ATSC_MGT_TABLE_TYPE_ETT127 = 0x027F
} GstMpegTsAtscMGTTableType;
/**
* GstMpegTsAtscMGTTable:
*
* Source from a @GstMpegTsAtscMGT
*/
struct _GstMpegTsAtscMGTTable
{
guint16 table_type;
guint16 pid;
guint8 version_number;
guint32 number_bytes;
GPtrArray *descriptors;
};
/**
* GstMpegTsAtscMGT:
*
* Terrestrial Virtual Channel Table (A65)
*
*/
struct _GstMpegTsAtscMGT
{
guint8 protocol_version;
guint16 tables_defined;
GPtrArray *tables;
GPtrArray *descriptors;
};
GType gst_mpegts_atsc_mgt_get_type (void);
GType gst_mpegts_atsc_mgt_table_get_type (void);
const GstMpegTsAtscMGT * gst_mpegts_section_get_atsc_mgt (GstMpegTsSection * section);
/* Multiple string structure (used in ETT and EIT */
#define GST_TYPE_MPEGTS_ATSC_STRING_SEGMENT (gst_mpegts_atsc_string_segment_get_type())
#define GST_TYPE_MPEGTS_ATSC_MULT_STRING (gst_mpegts_atsc_mult_string_get_type())
typedef struct _GstMpegTsAtscStringSegment GstMpegTsAtscStringSegment;
typedef struct _GstMpegTsAtscMultString GstMpegTsAtscMultString;
struct _GstMpegTsAtscStringSegment {
guint8 compression_type;
guint8 mode;
guint8 compressed_data_size;
guint8 *compressed_data;
gchar *cached_string;
};
const gchar * gst_mpegts_atsc_string_segment_get_string (GstMpegTsAtscStringSegment * seg);
struct _GstMpegTsAtscMultString {
gchar iso_639_langcode[4];
GPtrArray *segments;
};
GType gst_mpegts_atsc_string_segment_get_type (void);
GType gst_mpegts_atsc_mult_string_get_type (void);
/* EIT */
#define GST_TYPE_MPEGTS_ATSC_EIT_EVENT (gst_mpegts_atsc_eit_event_get_type())
#define GST_TYPE_MPEGTS_ATSC_EIT (gst_mpegts_atsc_eit_get_type())
typedef struct _GstMpegTsAtscEITEvent GstMpegTsAtscEITEvent;
typedef struct _GstMpegTsAtscEIT GstMpegTsAtscEIT;
struct _GstMpegTsAtscEITEvent {
guint16 event_id;
guint32 start_time;
guint8 etm_location;
guint32 length_in_seconds;
GPtrArray *titles;
GPtrArray *descriptors;
};
/**
* GstMpegTsAtscEIT:
* @events: (element-type GstMpegTsAtscEITEvent): Events
*
* Event Information Table (ATSC)
*
*/
struct _GstMpegTsAtscEIT
{
guint16 source_id;
guint8 protocol_version;
GPtrArray *events;
};
GType gst_mpegts_atsc_eit_event_get_type (void);
GType gst_mpegts_atsc_eit_get_type (void);
const GstMpegTsAtscEIT *gst_mpegts_section_get_atsc_eit (GstMpegTsSection *section);
/* ETT */
#define GST_TYPE_MPEGTS_ATSC_ETT (gst_mpegts_atsc_ett_get_type())
typedef struct _GstMpegTsAtscETT GstMpegTsAtscETT;
/**
* GstMpegTsAtscETT:
* @messages: (element-type GstMpegTsAtscMultString): List of texts
*
* Extended Text Table (ATSC)
*
*/
struct _GstMpegTsAtscETT
{
guint16 ett_table_id_extension;
guint16 protocol_version;
guint32 etm_id;
GPtrArray *messages;
};
GType gst_mpegts_atsc_ett_get_type (void);
const GstMpegTsAtscETT *gst_mpegts_section_get_atsc_ett (GstMpegTsSection *section);
/* STT */
#define GST_TYPE_MPEGTS_ATSC_STT (gst_mpegts_atsc_stt_get_type ())
typedef struct _GstMpegTsAtscSTT GstMpegTsAtscSTT;
/**
* GstMpegTsAtscSTT:
*
* System Time Table (A65)
*
*/
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;
};
GType gst_mpegts_atsc_stt_get_type (void);
const GstMpegTsAtscSTT * gst_mpegts_section_get_atsc_stt (GstMpegTsSection * section);
/* FIXME receive a non-const parameter but we only provide a const getter */
GstDateTime * gst_mpegts_atsc_stt_get_datetime_utc (GstMpegTsAtscSTT * stt);
G_END_DECLS
#endif /* GST_MPEGTS_SECTION_H */