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/*
* section and descriptor parser
*
* Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
* Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef _UCSI_DVB_TVA_CONTAINER_SECTION_H
#define _UCSI_DVB_TVA_CONTAINER_SECTION_H
#ifdef __cplusplus
extern "C"
{
#endif
#include <libucsi/section.h>
#include <libucsi/dvb/types.h>
/**
* dvb_tva_container_section structure.
*/
struct dvb_tva_container_section {
struct section_ext head;
/* uint8_t data[] */
} __ucsi_packed;
/**
* Process a dvb_tva_container_section.
*
* @param section Generic section header.
* @return dvb_tdt_section pointer, or NULL on error.
*/
struct dvb_tva_container_section *dvb_tva_container_section_codec(struct section_ext *ext);
/**
* Accessor for the container_id field of a tva container section.
*
* @param container dvb_tva_container_section pointer.
* @return The container_id.
*/
static inline uint16_t dvb_tva_container_section_container_id(struct dvb_tva_container_section *container)
{
return container->head.table_id_ext;
}
/**
* Accessor for the data field of a dvb_data_broadcast_id_descriptor.
*
* @param d dvb_data_broadcast_id_descriptor pointer.
* @return Pointer to the field.
*/
static inline uint8_t *
dvb_tva_container_section_data(struct dvb_tva_container_section *s)
{
return (uint8_t *) s + sizeof(struct dvb_tva_container_section);
}
/**
* Determine the number of bytes in the data field of a dvb_tva_container_section.
*
* @param d dvb_tva_container_section pointer.
* @return Length of the field in bytes.
*/
static inline int
dvb_tva_container_section_data_length(struct dvb_tva_container_section *s)
{
return section_ext_length(&s->head) - sizeof(struct dvb_tva_container_section);
}
#ifdef __cplusplus
}
#endif
#endif
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