/usr/include/dvbpsi/pmt.h is in libdvbpsi-dev 0.2.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* pmt.h
* Copyright (C) 2001-2011 VideoLAN
* $Id$
*
* Authors: Arnaud de Bossoreille de Ribou <bozo@via.ecp.fr>
*
* 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 <pmt.h>
* \author Arnaud de Bossoreille de Ribou <bozo@via.ecp.fr>
* \brief Application interface for the PMT decoder and the PMT generator.
*
* Application interface for the PMT decoder and the PMT generator.
* New decoded PMT tables are sent by callback to the application.
*/
#ifndef _DVBPSI_PMT_H_
#define _DVBPSI_PMT_H_
#ifdef __cplusplus
extern "C" {
#endif
/*****************************************************************************
* dvbpsi_pmt_es_t
*****************************************************************************/
/*!
* \struct dvbpsi_pmt_es_s
* \brief PMT ES structure.
*
* This structure is used to store a decoded ES description.
* (ISO/IEC 13818-1 section 2.4.4.8).
*/
/*!
* \typedef struct dvbpsi_pmt_es_s dvbpsi_pmt_es_t
* \brief dvbpsi_pmt_es_t type definition.
*/
typedef struct dvbpsi_pmt_es_s
{
uint8_t i_type; /*!< stream_type */
uint16_t i_pid; /*!< elementary_PID */
dvbpsi_descriptor_t * p_first_descriptor; /*!< descriptor list */
struct dvbpsi_pmt_es_s * p_next; /*!< next element of
the list */
} dvbpsi_pmt_es_t;
/*****************************************************************************
* dvbpsi_pmt_t
*****************************************************************************/
/*!
* \struct dvbpsi_pmt_s
* \brief PMT structure.
*
* This structure is used to store a decoded PMT.
* (ISO/IEC 13818-1 section 2.4.4.8).
*/
/*!
* \typedef struct dvbpsi_pmt_s dvbpsi_pmt_t
* \brief dvbpsi_pmt_t type definition.
*/
typedef struct dvbpsi_pmt_s
{
uint16_t i_program_number; /*!< program_number */
uint8_t i_version; /*!< version_number */
int b_current_next; /*!< current_next_indicator */
uint16_t i_pcr_pid; /*!< PCR_PID */
dvbpsi_descriptor_t * p_first_descriptor; /*!< descriptor list */
dvbpsi_pmt_es_t * p_first_es; /*!< ES list */
} dvbpsi_pmt_t;
/*****************************************************************************
* dvbpsi_pmt_callback
*****************************************************************************/
/*!
* \typedef void (* dvbpsi_pmt_callback)(void* p_cb_data,
dvbpsi_pmt_t* p_new_pmt)
* \brief Callback type definition.
*/
typedef void (* dvbpsi_pmt_callback)(void* p_cb_data, dvbpsi_pmt_t* p_new_pmt);
/*****************************************************************************
* dvbpsi_AttachPMT
*****************************************************************************/
/*!
* \fn dvbpsi_handle dvbpsi_AttachPMT(uint16_t i_program_number,
dvbpsi_pmt_callback pf_callback,
void* p_cb_data)
* \brief Creation and initialization of a PMT decoder.
* \param i_program_number program number
* \param pf_callback function to call back on new PMT
* \param p_cb_data private data given in argument to the callback
* \return a pointer to the decoder for future calls.
*/
__attribute__((deprecated))
dvbpsi_handle dvbpsi_AttachPMT(uint16_t i_program_number,
dvbpsi_pmt_callback pf_callback,
void* p_cb_data);
/*****************************************************************************
* dvbpsi_DetachPMT
*****************************************************************************/
/*!
* \fn void dvbpsi_DetachPMT(dvbpsi_handle h_dvbpsi)
* \brief Destroy a PMT decoder.
* \param h_dvbpsi handle to the decoder
* \return nothing.
*
* The handle isn't valid any more.
*/
__attribute__((deprecated))
void dvbpsi_DetachPMT(dvbpsi_handle h_dvbpsi);
/*****************************************************************************
* dvbpsi_InitPMT/dvbpsi_NewPMT
*****************************************************************************/
/*!
* \fn void dvbpsi_InitPMT(dvbpsi_pmt_t* p_pmt, uint16_t i_program_number,
uint8_t i_version, int b_current_next,
uint16_t i_pcr_pid)
* \brief Initialize a user-allocated dvbpsi_pmt_t structure.
* \param p_pmt pointer to the PMT structure
* \param i_program_number program number
* \param i_version PMT version
* \param b_current_next current next indicator
* \param i_pcr_pid PCR_PID
* \return nothing.
*/
__attribute__((deprecated))
void dvbpsi_InitPMT(dvbpsi_pmt_t* p_pmt, uint16_t i_program_number,
uint8_t i_version, int b_current_next, uint16_t i_pcr_pid);
/*!
* \def dvbpsi_NewPMT(p_pmt, i_program_number,
i_version, b_current_next, i_pcr_pid)
* \brief Allocate and initialize a new dvbpsi_pmt_t structure.
* \param p_pmt pointer to the PMT structure
* \param i_program_number program number
* \param i_version PMT version
* \param b_current_next current next indicator
* \param i_pcr_pid PCR_PID
* \return nothing.
*/
#define dvbpsi_NewPMT(p_pmt, i_program_number, \
i_version, b_current_next, i_pcr_pid) \
do { \
p_pmt = (dvbpsi_pmt_t*)malloc(sizeof(dvbpsi_pmt_t)); \
if(p_pmt != NULL) \
dvbpsi_InitPMT(p_pmt, i_program_number, i_version, b_current_next, \
i_pcr_pid); \
} while(0);
/*****************************************************************************
* dvbpsi_EmptyPMT/dvbpsi_DeletePMT
*****************************************************************************/
/*!
* \fn void dvbpsi_EmptyPMT(dvbpsi_pmt_t* p_pmt)
* \brief Clean a dvbpsi_pmt_t structure.
* \param p_pmt pointer to the PMT structure
* \return nothing.
*/
__attribute__((deprecated))
void dvbpsi_EmptyPMT(dvbpsi_pmt_t* p_pmt);
/*!
* \def dvbpsi_DeletePMT(p_pmt)
* \brief Clean and free a dvbpsi_pmt_t structure.
* \param p_pmt pointer to the PMT structure
* \return nothing.
*/
#define dvbpsi_DeletePMT(p_pmt) \
do { \
dvbpsi_EmptyPMT(p_pmt); \
free(p_pmt); \
} while(0);
/*****************************************************************************
* dvbpsi_PMTAddDescriptor
*****************************************************************************/
/*!
* \fn dvbpsi_descriptor_t* dvbpsi_PMTAddDescriptor(dvbpsi_pmt_t* p_pmt,
uint8_t i_tag,
uint8_t i_length,
uint8_t* p_data)
* \brief Add a descriptor in the PMT.
* \param p_pmt pointer to the PMT structure
* \param i_tag descriptor's tag
* \param i_length descriptor's length
* \param p_data descriptor's data
* \return a pointer to the added descriptor.
*/
__attribute__((deprecated))
dvbpsi_descriptor_t* dvbpsi_PMTAddDescriptor(dvbpsi_pmt_t* p_pmt,
uint8_t i_tag, uint8_t i_length,
uint8_t* p_data);
/*****************************************************************************
* dvbpsi_PMTAddES
*****************************************************************************/
/*!
* \fn dvbpsi_pmt_es_t* dvbpsi_PMTAddES(dvbpsi_pmt_t* p_pmt,
uint8_t i_type, uint16_t i_pid)
* \brief Add an ES in the PMT.
* \param p_pmt pointer to the PMT structure
* \param i_type type of ES
* \param i_pid PID of the ES
* \return a pointer to the added ES.
*/
__attribute__((deprecated))
dvbpsi_pmt_es_t* dvbpsi_PMTAddES(dvbpsi_pmt_t* p_pmt,
uint8_t i_type, uint16_t i_pid);
/*****************************************************************************
* dvbpsi_PMTESAddDescriptor
*****************************************************************************/
/*!
* \fn dvbpsi_descriptor_t* dvbpsi_PMTESAddDescriptor(dvbpsi_pmt_es_t* p_es,
uint8_t i_tag,
uint8_t i_length,
uint8_t* p_data)
* \brief Add a descriptor in the PMT ES.
* \param p_es pointer to the ES structure
* \param i_tag descriptor's tag
* \param i_length descriptor's length
* \param p_data descriptor's data
* \return a pointer to the added descriptor.
*/
__attribute__((deprecated))
dvbpsi_descriptor_t* dvbpsi_PMTESAddDescriptor(dvbpsi_pmt_es_t* p_es,
uint8_t i_tag, uint8_t i_length,
uint8_t* p_data);
/*****************************************************************************
* dvbpsi_GenPMTSections
*****************************************************************************/
/*!
* \fn dvbpsi_psi_section_t* dvbpsi_GenPMTSections(dvbpsi_pmt_t* p_pmt)
* \brief PMT generator
* \param p_pmt PMT structure
* \return a pointer to the list of generated PSI sections.
*
* Generate PMT sections based on the dvbpsi_pmt_t structure.
*/
__attribute__((deprecated))
dvbpsi_psi_section_t* dvbpsi_GenPMTSections(dvbpsi_pmt_t* p_pmt);
#ifdef __cplusplus
};
#endif
#else
#error "Multiple inclusions of pmt.h"
#endif
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