mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 21:51:09 +00:00
09749192d8
Adds constructors for the following sections: STT: System Time Table MGT: Master Guide Table RRT: Rating Region Table Also adds parsing code for RRT
491 lines
14 KiB
C
491 lines
14 KiB
C
/*
|
|
* 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:
|
|
* @short_name: The short name of a source
|
|
* @major_channel_number: The major channel number
|
|
* @minor_channel_number: The minor channel number
|
|
* @modulation_mode: The modulation mode
|
|
* @carrier_frequency: The carrier frequency
|
|
* @channel_TSID: The transport stream ID
|
|
* @program_number: The program number (see #GstMpegtsPatProgram)
|
|
* @ETM_location: The ETM location
|
|
* @access_controlled: is access controlled
|
|
* @hidden: is hidden
|
|
* @path_select: is path select, CVCT only
|
|
* @out_of_band: is out of band, CVCT only
|
|
* @hide_guide: is hide guide
|
|
* @service_type: The service type
|
|
* @source_id: The source id
|
|
* @descriptors: (element-type GstMpegtsDescriptor): an array of #GstMpegtsDescriptor
|
|
*
|
|
* 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:
|
|
* @transport_stream_id: The transport stream
|
|
* @protocol_version: The protocol version
|
|
* @sources: (element-type GstMpegtsAtscVCTSource): sources
|
|
* @descriptors: (element-type GstMpegtsDescriptor): descriptors
|
|
*
|
|
* 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;
|
|
};
|
|
|
|
GST_MPEGTS_API
|
|
GType gst_mpegts_atsc_vct_get_type (void);
|
|
|
|
GST_MPEGTS_API
|
|
GType gst_mpegts_atsc_vct_source_get_type (void);
|
|
|
|
GST_MPEGTS_API
|
|
const GstMpegtsAtscVCT * gst_mpegts_section_get_atsc_tvct (GstMpegtsSection * section);
|
|
|
|
GST_MPEGTS_API
|
|
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_MPEGTS_ATSC_MGT_TABLE_TYPE_EIT0 = 0x0100,
|
|
GST_MPEGTS_ATSC_MGT_TABLE_TYPE_EIT127 = 0x017F,
|
|
GST_MPEGTS_ATSC_MGT_TABLE_TYPE_ETT0 = 0x0200,
|
|
GST_MPEGTS_ATSC_MGT_TABLE_TYPE_ETT127 = 0x027F
|
|
} GstMpegtsAtscMGTTableType;
|
|
|
|
/**
|
|
* GstMpegtsAtscMGTTable:
|
|
* @table_type: #GstMpegtsAtscMGTTableType
|
|
* @pid: The packet ID
|
|
* @version_number: The version number
|
|
* @number_bytes:
|
|
* @descriptors: (element-type GstMpegtsDescriptor): descriptors
|
|
*
|
|
* Source from a @GstMpegtsAtscMGT
|
|
*/
|
|
struct _GstMpegtsAtscMGTTable
|
|
{
|
|
guint16 table_type;
|
|
guint16 pid;
|
|
guint8 version_number;
|
|
guint32 number_bytes;
|
|
GPtrArray *descriptors;
|
|
};
|
|
|
|
/**
|
|
* GstMpegtsAtscMGT:
|
|
* @protocol_version: The protocol version
|
|
* @tables_defined: The numbers of subtables
|
|
* @tables: (element-type GstMpegtsAtscMGTTable): the tables
|
|
* @descriptors: (element-type GstMpegtsDescriptor): descriptors
|
|
*
|
|
* Master Guide Table (A65)
|
|
*
|
|
*/
|
|
struct _GstMpegtsAtscMGT
|
|
{
|
|
guint8 protocol_version;
|
|
guint16 tables_defined;
|
|
GPtrArray *tables;
|
|
GPtrArray *descriptors;
|
|
};
|
|
|
|
GST_MPEGTS_API
|
|
GType gst_mpegts_atsc_mgt_get_type (void);
|
|
|
|
GST_MPEGTS_API
|
|
GType gst_mpegts_atsc_mgt_table_get_type (void);
|
|
|
|
GST_MPEGTS_API
|
|
const GstMpegtsAtscMGT * gst_mpegts_section_get_atsc_mgt (GstMpegtsSection * section);
|
|
|
|
GST_MPEGTS_API
|
|
GstMpegtsSection * gst_mpegts_section_from_atsc_mgt (GstMpegtsAtscMGT * mgt);
|
|
|
|
GST_MPEGTS_API
|
|
GstMpegtsAtscMGT * gst_mpegts_atsc_mgt_new (void);
|
|
|
|
/* 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;
|
|
|
|
/**
|
|
* GstMpegtsAtscStringSegment:
|
|
* @compression_type: The compression type
|
|
* @mode: The mode
|
|
* @compressed_data_size: The size of compressed data
|
|
* @compressed_data: The compressed data
|
|
* @cached_string:
|
|
*
|
|
* A string segment
|
|
*/
|
|
struct _GstMpegtsAtscStringSegment {
|
|
guint8 compression_type;
|
|
guint8 mode;
|
|
guint8 compressed_data_size;
|
|
guint8 *compressed_data;
|
|
|
|
gchar *cached_string;
|
|
};
|
|
|
|
GST_MPEGTS_API
|
|
const gchar * gst_mpegts_atsc_string_segment_get_string (GstMpegtsAtscStringSegment * seg);
|
|
|
|
GST_MPEGTS_API
|
|
gboolean
|
|
gst_mpegts_atsc_string_segment_set_string (GstMpegtsAtscStringSegment * seg,
|
|
gchar *string,
|
|
guint8 compression_type,
|
|
guint8 mode);
|
|
|
|
/**
|
|
* GstMpegtsAtscMultString:
|
|
* @iso_639_langcode: The ISO639 language code
|
|
* @segments: (element-type GstMpegtsAtscStringSegment)
|
|
*
|
|
*/
|
|
struct _GstMpegtsAtscMultString {
|
|
gchar iso_639_langcode[4];
|
|
GPtrArray *segments;
|
|
};
|
|
|
|
GST_MPEGTS_API
|
|
GType gst_mpegts_atsc_string_segment_get_type (void);
|
|
|
|
GST_MPEGTS_API
|
|
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;
|
|
|
|
/**
|
|
* GstMpegtsAtscEITEvent:
|
|
* @event_id: The event id
|
|
* @start_time: The start time
|
|
* @etm_location: The etm location
|
|
* @length_in_seconds: The length in seconds
|
|
* @titles: (element-type GstMpegtsAtscMultString): the titles
|
|
* @descriptors: (element-type GstMpegtsDescriptor): descriptors
|
|
*
|
|
* An ATSC EIT Event
|
|
*/
|
|
struct _GstMpegtsAtscEITEvent {
|
|
guint16 event_id;
|
|
guint32 start_time;
|
|
guint8 etm_location;
|
|
guint32 length_in_seconds;
|
|
GPtrArray *titles;
|
|
|
|
GPtrArray *descriptors;
|
|
};
|
|
|
|
/**
|
|
* GstMpegtsAtscEIT:
|
|
* @source_id: The source id
|
|
* @protocol_version: The protocol version
|
|
* @events: (element-type GstMpegtsAtscEITEvent): Events
|
|
*
|
|
* Event Information Table (ATSC)
|
|
*
|
|
*/
|
|
struct _GstMpegtsAtscEIT
|
|
{
|
|
guint16 source_id;
|
|
guint8 protocol_version;
|
|
|
|
GPtrArray *events;
|
|
};
|
|
|
|
GST_MPEGTS_API
|
|
GType gst_mpegts_atsc_eit_event_get_type (void);
|
|
|
|
GST_MPEGTS_API
|
|
GType gst_mpegts_atsc_eit_get_type (void);
|
|
|
|
GST_MPEGTS_API
|
|
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:
|
|
* @ett_table_id_extension:
|
|
* @protocol_version: The protocol version
|
|
* @etm_id: The etm id
|
|
* @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;
|
|
};
|
|
|
|
GST_MPEGTS_API
|
|
GType gst_mpegts_atsc_ett_get_type (void);
|
|
|
|
GST_MPEGTS_API
|
|
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:
|
|
* @protocol_version: The protocol version
|
|
* @system_time: The system time
|
|
* @gps_utc_offset: The GPS to UTC offset
|
|
* @ds_status:
|
|
* @ds_dayofmonth: The day of month
|
|
* @ds_hour: The hour
|
|
* @descriptors: (element-type GstMpegtsDescriptor): descriptors
|
|
* @utc_datetime: The UTC date and time
|
|
*
|
|
* 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;
|
|
};
|
|
|
|
GST_MPEGTS_API
|
|
GType gst_mpegts_atsc_stt_get_type (void);
|
|
|
|
GST_MPEGTS_API
|
|
const GstMpegtsAtscSTT * gst_mpegts_section_get_atsc_stt (GstMpegtsSection * section);
|
|
/* FIXME receive a non-const parameter but we only provide a const getter */
|
|
|
|
GST_MPEGTS_API
|
|
GstDateTime * gst_mpegts_atsc_stt_get_datetime_utc (GstMpegtsAtscSTT * stt);
|
|
|
|
GST_MPEGTS_API
|
|
GstMpegtsSection * gst_mpegts_section_from_atsc_stt (GstMpegtsAtscSTT * stt);
|
|
|
|
GST_MPEGTS_API
|
|
GstMpegtsAtscSTT * gst_mpegts_atsc_stt_new (void);
|
|
|
|
/* RRT */
|
|
#define GST_TYPE_MPEGTS_ATSC_RRT (gst_mpegts_atsc_rrt_get_type ())
|
|
#define GST_TYPE_MPEGTS_ATSC_RRT_DIMENSION (gst_mpegts_atsc_rrt_dimension_get_type ())
|
|
#define GST_TYPE_MPEGTS_ATSC_RRT_DIMENSION_VALUE (gst_mpegts_atsc_rrt_dimension_value_get_type ())
|
|
|
|
typedef struct _GstMpegtsAtscRRT GstMpegtsAtscRRT;
|
|
typedef struct _GstMpegtsAtscRRTDimension GstMpegtsAtscRRTDimension;
|
|
typedef struct _GstMpegtsAtscRRTDimensionValue GstMpegtsAtscRRTDimensionValue;
|
|
|
|
/**
|
|
* GstMpegtsAtscRRTDimensionValue:
|
|
* @abbrev_ratings: (element-type GstMpegtsAtscMultString): the abbreviated ratings
|
|
* @ratings: (element-type GstMpegtsAtscMultString): the ratings
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstMpegtsAtscRRTDimensionValue
|
|
{
|
|
GPtrArray *abbrev_ratings;
|
|
GPtrArray *ratings;
|
|
};
|
|
|
|
/**
|
|
* _GstMpegtsAtscRRTDimension:
|
|
* @names: (element-type GstMpegtsAtscMultString): the names
|
|
* @graduated_scale: whether the ratings represent a graduated scale
|
|
* @values_defined: the number of values defined for this dimension
|
|
* @values: (element-type GstMpegtsAtscRRTDimensionValue): set of values
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstMpegtsAtscRRTDimension
|
|
{
|
|
GPtrArray * names;
|
|
gboolean graduated_scale;
|
|
guint8 values_defined;
|
|
GPtrArray * values;
|
|
};
|
|
|
|
/**
|
|
* GstMpegtsAtscRRT:
|
|
* @protocol_version: The protocol version
|
|
* @names: (element-type GstMpegtsAtscMultString): the names
|
|
* @dimensions_defined: the number of dimensions defined for this rating table
|
|
* @dimensions: (element-type GstMpegtsAtscRRTDimension): A set of dimensions
|
|
* @descriptors: descriptors
|
|
*
|
|
* Region Rating Table (A65)
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstMpegtsAtscRRT
|
|
{
|
|
guint8 protocol_version;
|
|
GPtrArray * names;
|
|
guint8 dimensions_defined;
|
|
GPtrArray * dimensions;
|
|
GPtrArray * descriptors;
|
|
};
|
|
|
|
GST_MPEGTS_API
|
|
GType gst_mpegts_atsc_rrt_get_type (void);
|
|
|
|
GST_MPEGTS_API
|
|
GType gst_mpegts_atsc_rrt_dimension_get_type (void);
|
|
|
|
GST_MPEGTS_API
|
|
GType gst_mpegts_atsc_rrt_dimension_value_get_type (void);
|
|
|
|
GST_MPEGTS_API
|
|
const GstMpegtsAtscRRT * gst_mpegts_section_get_atsc_rrt (GstMpegtsSection * section);
|
|
|
|
GST_MPEGTS_API
|
|
GstMpegtsSection * gst_mpegts_section_from_atsc_rrt (GstMpegtsAtscRRT * rrt);
|
|
|
|
GST_MPEGTS_API
|
|
GstMpegtsAtscRRT * gst_mpegts_atsc_rrt_new (void);
|
|
|
|
GST_MPEGTS_API
|
|
GstMpegtsAtscRRTDimension * gst_mpegts_atsc_rrt_dimension_new (void);
|
|
|
|
GST_MPEGTS_API
|
|
GstMpegtsAtscRRTDimensionValue * gst_mpegts_atsc_rrt_dimension_value_new (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_MPEGTS_SECTION_H */
|