eit.h

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/*****************************************************************************
 * eit.h
 * Copyright (C) 2004-2011 VideoLAN
 * $Id: eit.h 88 2004-02-24 14:31:18Z sam $
 *
 * Authors: Christophe Massiot <massiot@via.ecp.fr>
 *          Jean-Paul Saman <jpsaman@videolan.org>
 *
 * 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_EIT_H_
#define _DVBPSI_EIT_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
/*****************************************************************************
 * dvbpsi_eit_event_t
 *****************************************************************************/
typedef struct dvbpsi_eit_event_s
{
  uint16_t                  i_event_id;             
  uint64_t                  i_start_time;           
  uint32_t                  i_duration;             
  uint8_t                   i_running_status;       
  bool                      b_free_ca;              
  bool                      b_nvod;                 
  uint16_t                  i_descriptors_length;   
  dvbpsi_descriptor_t *     p_first_descriptor;     
  struct dvbpsi_eit_event_s * p_next;               
} dvbpsi_eit_event_t;
 
/*****************************************************************************
 * dvbpsi_eit_t
 *****************************************************************************/
typedef struct dvbpsi_eit_s
{
    uint8_t             i_table_id;         
    uint16_t            i_extension;        
    uint8_t             i_version;          
    bool                b_current_next;     
    uint16_t            i_ts_id;            
    uint16_t            i_network_id;       
    uint8_t             i_segment_last_section_number; 
    uint8_t             i_last_table_id;    
    dvbpsi_eit_event_t *p_first_event;      
} dvbpsi_eit_t;
 
/*****************************************************************************
 * dvbpsi_eit_callback
 *****************************************************************************/
typedef void (* dvbpsi_eit_callback)(void* p_priv, dvbpsi_eit_t* p_new_eit);
 
/*****************************************************************************
 * dvbpsi_AttachEIT
 *****************************************************************************/
bool dvbpsi_eit_attach(dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension,
                       dvbpsi_eit_callback pf_callback, void* p_priv);
 
/*****************************************************************************
 * dvbpsi_eit_detach
 *****************************************************************************/
void dvbpsi_eit_detach(dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension);
 
/*****************************************************************************
 * dvbpsi_eit_init/dvbpsi_eit_new
 *****************************************************************************/
void dvbpsi_eit_init(dvbpsi_eit_t* p_eit, uint8_t i_table_id,
                     uint16_t i_extension, uint8_t i_version,
                     bool b_current_next, uint16_t i_ts_id, uint16_t i_network_id,
                     uint8_t i_segment_last_section_number,
                     uint8_t i_last_table_id);
 
dvbpsi_eit_t* dvbpsi_eit_new(uint8_t i_table_id, uint16_t i_extension,
                             uint8_t i_version, bool b_current_next,
                             uint16_t i_ts_id, uint16_t i_network_id,
                             uint8_t i_segment_last_section_number,
                             uint8_t i_last_table_id);
 
/*****************************************************************************
 * dvbpsi_eit_empty/dvbpsi_eit_delete
 *****************************************************************************/
void dvbpsi_eit_empty(dvbpsi_eit_t* p_eit);
 
void dvbpsi_eit_delete(dvbpsi_eit_t* p_eit);
 
/*****************************************************************************
 * dvbpsi_eit_event_add
 *****************************************************************************/
dvbpsi_eit_event_t* dvbpsi_eit_event_add(dvbpsi_eit_t* p_eit,
    uint16_t i_event_id, uint64_t i_start_time, uint32_t i_duration,
    uint8_t i_running_status, bool b_free_ca,
    uint16_t i_event_descriptor_length);
 
/*****************************************************************************
 * dvbpsi_eit_nvod_event_add
 *****************************************************************************/
dvbpsi_eit_event_t* dvbpsi_eit_nvod_event_add(dvbpsi_eit_t* p_eit,
    uint16_t i_event_id, uint32_t i_duration, bool b_free_ca,
    uint16_t i_event_descriptor_length);
 
/*****************************************************************************
 * dvbpsi_eit_event_descriptor_add
 *****************************************************************************/
dvbpsi_descriptor_t* dvbpsi_eit_event_descriptor_add(
                                               dvbpsi_eit_event_t* p_event,
                                               uint8_t i_tag, uint8_t i_length,
                                               uint8_t* p_data);
 
/*****************************************************************************
 * dvbpsi_eit_sections_generate
 *****************************************************************************
 * Generate EIT sections based on the dvbpsi_eit_t structure.
 *****************************************************************************/
dvbpsi_psi_section_t *dvbpsi_eit_sections_generate(dvbpsi_t *p_dvbpsi, dvbpsi_eit_t *p_eit,
                                            uint8_t i_table_id);
 
#ifdef __cplusplus
};
#endif
 
#else
#error "Multiple inclusions of eit.h"
#endif