nit.h

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/*****************************************************************************
 * nit.h
 * Copyright (C) 2001-2011 VideoLAN
 * $Id$
 *
 * Authors: Johann Hanne
 *          heavily based on pmt.c which was written by
 *          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
 *
 *****************************************************************************/

#ifndef _DVBPSI_NIT_H_
#define _DVBPSI_NIT_H_

#ifdef __cplusplus
extern "C" {
#endif


/*****************************************************************************
 * dvbpsi_nit_ts_t
 *****************************************************************************/
typedef struct dvbpsi_nit_ts_s
{
  uint16_t                      i_ts_id;                
  uint16_t                      i_orig_network_id;      
  dvbpsi_descriptor_t *         p_first_descriptor;     
  struct dvbpsi_nit_ts_s *      p_next;                 
} dvbpsi_nit_ts_t;


/*****************************************************************************
 * dvbpsi_nit_t
 *****************************************************************************/
typedef struct dvbpsi_nit_s
{
  uint16_t                  i_network_id;       
  uint8_t                   i_version;          
  int                       b_current_next;     
  dvbpsi_descriptor_t *     p_first_descriptor; 
  dvbpsi_nit_ts_t *         p_first_ts;         
} dvbpsi_nit_t;


/*****************************************************************************
 * dvbpsi_nit_callback
 *****************************************************************************/
typedef void (* dvbpsi_nit_callback)(void* p_cb_data, dvbpsi_nit_t* p_new_nit);


/*****************************************************************************
 * dvbpsi_AttachNIT
 *****************************************************************************/
__attribute__((deprecated))
int dvbpsi_AttachNIT(dvbpsi_decoder_t * p_psi_decoder, uint8_t i_table_id,
                     uint16_t i_extension, dvbpsi_nit_callback pf_callback,
                     void* p_cb_data);


/*****************************************************************************
 * dvbpsi_DetachNIT
 *****************************************************************************/
__attribute__((deprecated))
void dvbpsi_DetachNIT(dvbpsi_demux_t * p_demux, uint8_t i_table_id,
                      uint16_t i_extension);


/*****************************************************************************
 * dvbpsi_InitNIT/dvbpsi_NewNIT
 *****************************************************************************/
__attribute__((deprecated))
void dvbpsi_InitNIT(dvbpsi_nit_t* p_nit, uint16_t i_network_id,
                    uint8_t i_version, int b_current_next);

#define dvbpsi_NewNIT(p_nit, i_network_id,                              \
                      i_version, b_current_next)                        \
do {                                                                    \
  p_nit = (dvbpsi_nit_t*)malloc(sizeof(dvbpsi_nit_t));                  \
  if(p_nit != NULL)                                                     \
    dvbpsi_InitNIT(p_nit, i_network_id, i_version, b_current_next);     \
} while(0);


/*****************************************************************************
 * dvbpsi_EmptyNIT/dvbpsi_DeleteNIT
 *****************************************************************************/
__attribute__((deprecated))
void dvbpsi_EmptyNIT(dvbpsi_nit_t* p_nit);

#define dvbpsi_DeleteNIT(p_nit)                                         \
do {                                                                    \
  dvbpsi_EmptyNIT(p_nit);                                               \
  free(p_nit);                                                          \
} while(0);


/*****************************************************************************
 * dvbpsi_NITAddDescriptor
 *****************************************************************************/
__attribute__((deprecated))
dvbpsi_descriptor_t* dvbpsi_NITAddDescriptor(dvbpsi_nit_t* p_nit,
                                             uint8_t i_tag, uint8_t i_length,
                                             uint8_t* p_data);


/*****************************************************************************
 * dvbpsi_NITAddTS
 *****************************************************************************/
__attribute__((deprecated))
dvbpsi_nit_ts_t* dvbpsi_NITAddTS(dvbpsi_nit_t* p_nit,
                                 uint16_t i_ts_id, uint16_t i_orig_network_id);


/*****************************************************************************
 * dvbpsi_NITTSAddDescriptor
 *****************************************************************************/
__attribute__((deprecated))
dvbpsi_descriptor_t* dvbpsi_NITTSAddDescriptor(dvbpsi_nit_ts_t* p_ts,
                                               uint8_t i_tag, uint8_t i_length,
                                               uint8_t* p_data);


/*****************************************************************************
 * dvbpsi_GenNITSections
 *****************************************************************************/
__attribute__((deprecated))
dvbpsi_psi_section_t* dvbpsi_GenNITSections(dvbpsi_nit_t* p_nit,
                                            uint8_t i_table_id);


#ifdef __cplusplus
};
#endif

#else
#error "Multiple inclusions of nit.h"
#endif