00001 /***************************************************************************** 00002 * eit.h 00003 * Copyright (C) 2004-2011 VideoLAN 00004 * $Id: eit.h 88 2004-02-24 14:31:18Z sam $ 00005 * 00006 * Authors: Christophe Massiot <massiot@via.ecp.fr> 00007 * Jean-Paul Saman <jpsaman@videolan.org> 00008 * 00009 * This library is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU Lesser General Public 00011 * License as published by the Free Software Foundation; either 00012 * version 2.1 of the License, or (at your option) any later version. 00013 * 00014 * This library is distributed in the hope that it will be useful, 00015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 * Lesser General Public License for more details. 00018 * 00019 * You should have received a copy of the GNU Lesser General Public 00020 * License along with this library; if not, write to the Free Software 00021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00022 * 00023 *****************************************************************************/ 00024 00034 #ifndef _DVBPSI_EIT_H_ 00035 #define _DVBPSI_EIT_H_ 00036 00037 #ifdef __cplusplus 00038 extern "C" { 00039 #endif 00040 00041 /***************************************************************************** 00042 * dvbpsi_eit_event_t 00043 *****************************************************************************/ 00055 typedef struct dvbpsi_eit_event_s 00056 { 00057 uint16_t i_event_id; 00058 uint64_t i_start_time; 00059 uint32_t i_duration; 00060 uint8_t i_running_status; 00061 bool b_free_ca; 00062 bool b_nvod; 00063 uint16_t i_descriptors_length; 00065 dvbpsi_descriptor_t * p_first_descriptor; 00068 struct dvbpsi_eit_event_s * p_next; 00071 } dvbpsi_eit_event_t; 00072 00073 /***************************************************************************** 00074 * dvbpsi_eit_t 00075 *****************************************************************************/ 00087 typedef struct dvbpsi_eit_s 00088 { 00089 uint8_t i_table_id; 00090 uint16_t i_extension; 00092 uint8_t i_version; 00093 bool b_current_next; 00094 uint16_t i_ts_id; 00095 uint16_t i_network_id; 00096 uint8_t i_segment_last_section_number; 00097 uint8_t i_last_table_id; 00099 dvbpsi_eit_event_t *p_first_event; 00101 } dvbpsi_eit_t; 00102 00103 /***************************************************************************** 00104 * dvbpsi_eit_callback 00105 *****************************************************************************/ 00110 typedef void (* dvbpsi_eit_callback)(void* p_cb_data, dvbpsi_eit_t* p_new_eit); 00111 00112 /***************************************************************************** 00113 * dvbpsi_AttachEIT 00114 *****************************************************************************/ 00127 bool dvbpsi_eit_attach(dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension, 00128 dvbpsi_eit_callback pf_callback, void* p_cb_data); 00129 00130 /***************************************************************************** 00131 * dvbpsi_eit_detach 00132 *****************************************************************************/ 00143 void dvbpsi_eit_detach(dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension); 00144 00145 /***************************************************************************** 00146 * dvbpsi_eit_init/dvbpsi_eit_new 00147 *****************************************************************************/ 00166 void dvbpsi_eit_init(dvbpsi_eit_t* p_eit, uint8_t i_table_id, 00167 uint16_t i_extension, uint8_t i_version, 00168 bool b_current_next, uint16_t i_ts_id, uint16_t i_network_id, 00169 uint8_t i_segment_last_section_number, 00170 uint8_t i_last_table_id); 00171 00188 dvbpsi_eit_t* dvbpsi_eit_new(uint8_t i_table_id, uint16_t i_extension, 00189 uint8_t i_version, bool b_current_next, 00190 uint16_t i_ts_id, uint16_t i_network_id, 00191 uint8_t i_segment_last_section_number, 00192 uint8_t i_last_table_id); 00193 00194 /***************************************************************************** 00195 * dvbpsi_eit_empty/dvbpsi_eit_delete 00196 *****************************************************************************/ 00203 void dvbpsi_eit_empty(dvbpsi_eit_t* p_eit); 00204 00211 void dvbpsi_eit_delete(dvbpsi_eit_t* p_eit); 00212 00213 /***************************************************************************** 00214 * dvbpsi_eit_event_add 00215 *****************************************************************************/ 00235 dvbpsi_eit_event_t* dvbpsi_eit_event_add(dvbpsi_eit_t* p_eit, 00236 uint16_t i_event_id, uint64_t i_start_time, uint32_t i_duration, 00237 uint8_t i_running_status, bool b_free_ca, 00238 uint16_t i_event_descriptor_length); 00239 00240 /***************************************************************************** 00241 * dvbpsi_eit_nvod_event_add 00242 *****************************************************************************/ 00258 dvbpsi_eit_event_t* dvbpsi_eit_nvod_event_add(dvbpsi_eit_t* p_eit, 00259 uint16_t i_event_id, uint32_t i_duration, bool b_free_ca, 00260 uint16_t i_event_descriptor_length); 00261 00262 /***************************************************************************** 00263 * dvbpsi_eit_event_descriptor_add 00264 *****************************************************************************/ 00277 dvbpsi_descriptor_t* dvbpsi_eit_event_descriptor_add( 00278 dvbpsi_eit_event_t* p_event, 00279 uint8_t i_tag, uint8_t i_length, 00280 uint8_t* p_data); 00281 00282 /***************************************************************************** 00283 * dvbpsi_eit_sections_generate 00284 ***************************************************************************** 00285 * Generate EIT sections based on the dvbpsi_eit_t structure. 00286 *****************************************************************************/ 00296 dvbpsi_psi_section_t *dvbpsi_eit_sections_generate(dvbpsi_t *p_dvbpsi, dvbpsi_eit_t *p_eit, 00297 uint8_t i_table_id); 00298 00299 #ifdef __cplusplus 00300 }; 00301 #endif 00302 00303 #else 00304 #error "Multiple inclusions of eit.h" 00305 #endif 00306