/usr/include/dvbpsi/dr_59.h is in libdvbpsi-dev 1.2.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* dr_59.h
* Copyright (C) 2001-2010 VideoLAN
* $Id$
*
* Authors: Arnaud de Bossoreille de Ribou <bozo@via.ecp.fr>
* Tristan Leteurtre <tristan.leteurtre@anevia.com>
*
* 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
*
*****************************************************************************/
/*!
* \file <dr_59.h>
* \author Tristan Leteurtre <tristan.leteurtre@anevia.com>
* \brief DVB subtitling descriptor parsing.
*
* DVB subtitling descriptor parsing, according to ETSI EN 300 468
* section 6.2.36.
*/
#ifndef _DVBPSI_DR_59_H_
#define _DVBPSI_DR_59_H_
#ifdef __cplusplus
extern "C" {
#endif
/*****************************************************************************
* dvbpsi_subtitle_t
*****************************************************************************/
/*!
* \struct dvbpsi_subtitle_s
* \brief one subtitle structure.
*
* This structure is used since subtitling_descriptor will contain several
* subtitles
*/
/*!
* \typedef struct dvbpsi_subtitle_s dvbpsi_subtitle_t
* \brief dvbpsi_subtitle_t type definition.
*/
typedef struct dvbpsi_subtitle_s
{
uint8_t i_iso6392_language_code[3]; /*!< ISO 6392 language code */
uint8_t i_subtitling_type; /*!< subtitling type */
uint16_t i_composition_page_id; /*!< composition page id */
uint16_t i_ancillary_page_id; /*!< ancillayr page id */
} dvbpsi_subtitle_t;
/*!
* \def DVBPSI_SUBTITLING_DR_MAX
* \brief Maximum number of dvbpsi_subtitle_t entries present in
* @see dvbpsi_subtitling_dr_t
*/
#define DVBPSI_SUBTITLING_DR_MAX 20
/*****************************************************************************
* dvbpsi_subtitling_dr_t
*****************************************************************************/
/*!
* \struct dvbpsi_subtitling_dr_s
* \brief "subtitling" descriptor structure.
*
* This structure is used to store a decoded "subtitling"
* descriptor. (ETSI EN 300 468 section 6.2.30).
*/
/*!
* \typedef struct dvbpsi_subtitling_dr_s dvbpsi_subtitling_dr_t
* \brief dvbpsi_subtitling_dr_t type definition.
*/
typedef struct dvbpsi_subtitling_dr_s
{
uint8_t i_subtitles_number; /*!< subtiles number */
dvbpsi_subtitle_t p_subtitle[DVBPSI_SUBTITLING_DR_MAX]; /*!< subtitles */
} dvbpsi_subtitling_dr_t;
/*****************************************************************************
* dvbpsi_DecodeSubtitlingDataDr
*****************************************************************************/
/*!
* \fn dvbpsi_subtitling_dr_t * dvbpsi_DecodeSubtitlingDr(
dvbpsi_descriptor_t * p_descriptor)
* \brief "subtitling" descriptor decoder.
* \param p_descriptor pointer to the descriptor structure
* \return a pointer to a new "subtitling" descriptor structure
* which contains the decoded data.
*/
dvbpsi_subtitling_dr_t* dvbpsi_DecodeSubtitlingDr(
dvbpsi_descriptor_t * p_descriptor);
/*****************************************************************************
* dvbpsi_GenSubtitlingDataDr
*****************************************************************************/
/*!
* \fn dvbpsi_descriptor_t * dvbpsi_GenSubtitlingDr(
dvbpsi_subtitling_dr_t * p_decoded, bool b_duplicate)
* \brief "subtitling" descriptor generator.
* \param p_decoded pointer to a decoded "subtitling" descriptor
* structure
* \param b_duplicate if bool then duplicate the p_decoded structure into
* the descriptor
* \return a pointer to a new descriptor structure which contains encoded data.
*/
dvbpsi_descriptor_t * dvbpsi_GenSubtitlingDr(
dvbpsi_subtitling_dr_t * p_decoded,
bool b_duplicate);
#ifdef __cplusplus
};
#endif
#else
#error "Multiple inclusions of dr_59.h"
#endif
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