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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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3eb033bba2
We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
338 lines
8.9 KiB
C
338 lines
8.9 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_ATSC_SECTION_H
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#define GST_ATSC_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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* GstMpegtsSectionATSCTableID:
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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 ATSC 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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/* ATSC (A/65) */
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GST_MTS_TABLE_ID_ATSC_MASTER_GUIDE = 0xC7,
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GST_MTS_TABLE_ID_ATSC_TERRESTRIAL_VIRTUAL_CHANNEL = 0xC8,
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GST_MTS_TABLE_ID_ATSC_CABLE_VIRTUAL_CHANNEL = 0xC9,
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GST_MTS_TABLE_ID_ATSC_RATING_REGION = 0xCA,
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GST_MTS_TABLE_ID_ATSC_EVENT_INFORMATION = 0xCB,
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GST_MTS_TABLE_ID_ATSC_CHANNEL_OR_EVENT_EXTENDED_TEXT = 0xCC,
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GST_MTS_TABLE_ID_ATSC_SYSTEM_TIME = 0xCD,
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/* ATSC (A/90) */
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GST_MTS_TABLE_ID_ATSC_DATA_EVENT = 0xCE,
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GST_MTS_TABLE_ID_ATSC_DATA_SERVICE = 0xCF,
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/* 0xD0 ?? */
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GST_MTS_TABLE_ID_ATSC_NETWORK_RESOURCE = 0xD1,
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GST_MTS_TABLE_ID_ATSC_LONG_TERM_SERVICE = 0xD2,
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GST_MTS_TABLE_ID_ATSC_DIRECTED_CHANNEL_CHANGE = 0xD3,
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GST_MTS_TABLE_ID_ATSC_DIRECTED_CHANNEL_CHANGE_SECTION_CODE = 0xD4,
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/* 0xD5 ?? */
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GST_MTS_TABLE_ID_ATSC_AGGREGATE_EVENT_INFORMATION = 0xD6,
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GST_MTS_TABLE_ID_ATSC_AGGREGATE_EXTENDED_TEXT = 0xD7,
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/* 0xD8 ?? */
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GST_MTS_TABLE_ID_ATSC_AGGREGATE_DATA_EVENT = 0xD9,
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GST_MTS_TABLE_ID_ATSC_SATELLITE_VIRTUAL_CHANNEL = 0xDA,
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} GstMpegtsSectionATSCTableID;
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/* TVCT/CVCT */
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#define GST_TYPE_MPEGTS_ATSC_VCT (gst_mpegts_atsc_vct_get_type ())
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#define GST_TYPE_MPEGTS_ATSC_VCT_SOURCE (gst_mpegts_atsc_vct_source_get_type ())
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typedef struct _GstMpegtsAtscVCTSource GstMpegtsAtscVCTSource;
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typedef struct _GstMpegtsAtscVCT GstMpegtsAtscVCT;
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/**
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* GstMpegtsAtscVCTSource:
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* @descriptors: (element-type GstMpegtsDescriptor): descriptors
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*
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* Source from a @GstMpegtsAtscVCT, can be used both for TVCT and CVCT tables
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*/
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struct _GstMpegtsAtscVCTSource
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{
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gchar *short_name;
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guint16 major_channel_number;
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guint16 minor_channel_number;
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guint8 modulation_mode;
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guint32 carrier_frequency;
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guint16 channel_TSID;
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guint16 program_number;
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/* FIXME: */
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guint8 ETM_location;
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gboolean access_controlled;
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gboolean hidden;
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gboolean path_select; /* CVCT only - reserved bit in TVCT */
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gboolean out_of_band; /* CVCT only - reserved bit in TVCT */
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gboolean hide_guide;
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/* FIXME: */
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guint8 service_type;
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guint16 source_id;
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GPtrArray *descriptors;
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};
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/**
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* GstMpegtsAtscVCT:
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* @sources: (element-type GstMpegtsAtscVCTSource): sources
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* @descriptors: (element-type GstMpegtsDescriptor): descriptors
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*
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* Represents both:
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* Terrestrial Virtual Channel Table (A65)
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* Cable Virtual Channel Table (A65)
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*
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*/
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struct _GstMpegtsAtscVCT
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{
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guint16 transport_stream_id;
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guint8 protocol_version;
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GPtrArray *sources;
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GPtrArray *descriptors;
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};
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GST_MPEGTS_API
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GType gst_mpegts_atsc_vct_get_type (void);
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GST_MPEGTS_API
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GType gst_mpegts_atsc_vct_source_get_type (void);
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GST_MPEGTS_API
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const GstMpegtsAtscVCT * gst_mpegts_section_get_atsc_tvct (GstMpegtsSection * section);
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GST_MPEGTS_API
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const GstMpegtsAtscVCT * gst_mpegts_section_get_atsc_cvct (GstMpegtsSection * section);
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/* MGT */
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#define GST_TYPE_MPEGTS_ATSC_MGT (gst_mpegts_atsc_mgt_get_type ())
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#define GST_TYPE_MPEGTS_ATSC_MGT_TABLE (gst_mpegts_atsc_mgt_table_get_type ())
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typedef struct _GstMpegtsAtscMGTTable GstMpegtsAtscMGTTable;
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typedef struct _GstMpegtsAtscMGT GstMpegtsAtscMGT;
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typedef enum {
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GST_MPEGTS_ATSC_MGT_TABLE_TYPE_EIT0 = 0x0100,
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GST_MPEGTS_ATSC_MGT_TABLE_TYPE_EIT127 = 0x017F,
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GST_MPEGTS_ATSC_MGT_TABLE_TYPE_ETT0 = 0x0200,
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GST_MPEGTS_ATSC_MGT_TABLE_TYPE_ETT127 = 0x027F
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} GstMpegtsAtscMGTTableType;
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/**
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* GstMpegtsAtscMGTTable:
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* @descriptors: (element-type GstMpegtsDescriptor): descriptors
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*
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* Source from a @GstMpegtsAtscMGT
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*/
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struct _GstMpegtsAtscMGTTable
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{
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guint16 table_type;
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guint16 pid;
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guint8 version_number;
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guint32 number_bytes;
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GPtrArray *descriptors;
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};
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/**
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* GstMpegtsAtscMGT:
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* @tables: (element-type GstMpegtsAtscMGTTable): the tables
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* @descriptors: (element-type GstMpegtsDescriptor): descriptors
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*
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* Master Guide Table (A65)
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*
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*/
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struct _GstMpegtsAtscMGT
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{
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guint8 protocol_version;
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guint16 tables_defined;
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GPtrArray *tables;
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GPtrArray *descriptors;
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};
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GST_MPEGTS_API
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GType gst_mpegts_atsc_mgt_get_type (void);
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GST_MPEGTS_API
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GType gst_mpegts_atsc_mgt_table_get_type (void);
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GST_MPEGTS_API
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const GstMpegtsAtscMGT * gst_mpegts_section_get_atsc_mgt (GstMpegtsSection * section);
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/* Multiple string structure (used in ETT and EIT */
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#define GST_TYPE_MPEGTS_ATSC_STRING_SEGMENT (gst_mpegts_atsc_string_segment_get_type())
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#define GST_TYPE_MPEGTS_ATSC_MULT_STRING (gst_mpegts_atsc_mult_string_get_type())
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typedef struct _GstMpegtsAtscStringSegment GstMpegtsAtscStringSegment;
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typedef struct _GstMpegtsAtscMultString GstMpegtsAtscMultString;
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struct _GstMpegtsAtscStringSegment {
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guint8 compression_type;
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guint8 mode;
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guint8 compressed_data_size;
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guint8 *compressed_data;
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gchar *cached_string;
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};
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GST_MPEGTS_API
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const gchar * gst_mpegts_atsc_string_segment_get_string (GstMpegtsAtscStringSegment * seg);
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/**
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* GstMpegtsAtscMultString:
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* @segments: (element-type GstMpegtsAtscStringSegment)
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*
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*/
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struct _GstMpegtsAtscMultString {
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gchar iso_639_langcode[4];
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GPtrArray *segments;
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};
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GST_MPEGTS_API
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GType gst_mpegts_atsc_string_segment_get_type (void);
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GST_MPEGTS_API
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GType gst_mpegts_atsc_mult_string_get_type (void);
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/* EIT */
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#define GST_TYPE_MPEGTS_ATSC_EIT_EVENT (gst_mpegts_atsc_eit_event_get_type())
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#define GST_TYPE_MPEGTS_ATSC_EIT (gst_mpegts_atsc_eit_get_type())
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typedef struct _GstMpegtsAtscEITEvent GstMpegtsAtscEITEvent;
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typedef struct _GstMpegtsAtscEIT GstMpegtsAtscEIT;
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/**
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* GstMpegtsAtscEITEvent:
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* @titles: (element-type GstMpegtsAtscMultString): the titles
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* @descriptors: (element-type GstMpegtsDescriptor): descriptors
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*
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* An ATSC EIT Event
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*/
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struct _GstMpegtsAtscEITEvent {
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guint16 event_id;
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guint32 start_time;
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guint8 etm_location;
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guint32 length_in_seconds;
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GPtrArray *titles;
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GPtrArray *descriptors;
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};
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/**
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* GstMpegtsAtscEIT:
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* @events: (element-type GstMpegtsAtscEITEvent): Events
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*
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* Event Information Table (ATSC)
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*
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*/
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struct _GstMpegtsAtscEIT
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{
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guint16 source_id;
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guint8 protocol_version;
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GPtrArray *events;
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};
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GST_MPEGTS_API
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GType gst_mpegts_atsc_eit_event_get_type (void);
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GST_MPEGTS_API
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GType gst_mpegts_atsc_eit_get_type (void);
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GST_MPEGTS_API
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const GstMpegtsAtscEIT *gst_mpegts_section_get_atsc_eit (GstMpegtsSection *section);
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/* ETT */
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#define GST_TYPE_MPEGTS_ATSC_ETT (gst_mpegts_atsc_ett_get_type())
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typedef struct _GstMpegtsAtscETT GstMpegtsAtscETT;
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/**
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* GstMpegtsAtscETT:
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* @messages: (element-type GstMpegtsAtscMultString): List of texts
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*
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* Extended Text Table (ATSC)
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*
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*/
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struct _GstMpegtsAtscETT
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{
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guint16 ett_table_id_extension;
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guint16 protocol_version;
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guint32 etm_id;
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GPtrArray *messages;
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};
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GST_MPEGTS_API
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GType gst_mpegts_atsc_ett_get_type (void);
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GST_MPEGTS_API
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const GstMpegtsAtscETT *gst_mpegts_section_get_atsc_ett (GstMpegtsSection *section);
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/* STT */
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#define GST_TYPE_MPEGTS_ATSC_STT (gst_mpegts_atsc_stt_get_type ())
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typedef struct _GstMpegtsAtscSTT GstMpegtsAtscSTT;
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/**
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* GstMpegtsAtscSTT:
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* @descriptors: (element-type GstMpegtsDescriptor): descriptors
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*
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* System Time Table (A65)
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*
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*/
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struct _GstMpegtsAtscSTT
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{
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guint8 protocol_version;
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guint32 system_time;
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guint8 gps_utc_offset;
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gboolean ds_status;
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guint8 ds_dayofmonth;
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guint8 ds_hour;
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GPtrArray *descriptors;
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GstDateTime *utc_datetime;
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};
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GST_MPEGTS_API
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GType gst_mpegts_atsc_stt_get_type (void);
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GST_MPEGTS_API
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const GstMpegtsAtscSTT * gst_mpegts_section_get_atsc_stt (GstMpegtsSection * section);
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/* FIXME receive a non-const parameter but we only provide a const getter */
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GST_MPEGTS_API
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GstDateTime * gst_mpegts_atsc_stt_get_datetime_utc (GstMpegtsAtscSTT * stt);
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G_END_DECLS
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#endif /* GST_MPEGTS_SECTION_H */
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