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 uint16_t i_descriptors_length; 00064 dvbpsi_descriptor_t * p_first_descriptor; 00067 struct dvbpsi_eit_event_s * p_next; 00070 } dvbpsi_eit_event_t; 00071 00072 /***************************************************************************** 00073 * dvbpsi_eit_t 00074 *****************************************************************************/ 00086 typedef struct dvbpsi_eit_s 00087 { 00088 uint16_t i_service_id; 00089 uint8_t i_version; 00090 bool b_current_next; 00091 uint16_t i_ts_id; 00092 uint16_t i_network_id; 00093 uint8_t i_segment_last_section_number; 00094 uint8_t i_last_table_id; 00096 dvbpsi_eit_event_t * p_first_event; 00098 } dvbpsi_eit_t; 00099 00100 /***************************************************************************** 00101 * dvbpsi_eit_callback 00102 *****************************************************************************/ 00108 typedef void (* dvbpsi_eit_callback)(void* p_cb_data, dvbpsi_eit_t* p_new_eit); 00109 00110 /***************************************************************************** 00111 * dvbpsi_AttachEIT 00112 *****************************************************************************/ 00125 bool dvbpsi_AttachEIT(dvbpsi_t *p_dvbpsi, uint8_t i_table_id, 00126 uint16_t i_extension, dvbpsi_eit_callback pf_callback, void* p_cb_data); 00127 00128 /***************************************************************************** 00129 * dvbpsi_DetachEIT 00130 *****************************************************************************/ 00141 void dvbpsi_DetachEIT(dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension); 00142 00143 /***************************************************************************** 00144 * dvbpsi_InitEIT/dvbpsi_NewEIT 00145 *****************************************************************************/ 00162 void dvbpsi_InitEIT(dvbpsi_eit_t* p_eit, uint16_t i_service_id, uint8_t i_version, 00163 bool b_current_next, uint16_t i_ts_id, uint16_t i_network_id, 00164 uint8_t i_segment_last_section_number, 00165 uint8_t i_last_table_id); 00166 00182 dvbpsi_eit_t* dvbpsi_NewtEIT(uint16_t i_service_id, 00183 uint8_t i_version, bool b_current_next, uint16_t i_ts_id, 00184 uint16_t i_network_id, uint8_t i_segment_last_section_number, 00185 uint8_t i_last_table_id); 00186 00187 /***************************************************************************** 00188 * dvbpsi_EmptyEIT/dvbpsi_DeleteEIT 00189 *****************************************************************************/ 00196 void dvbpsi_EmptyEIT(dvbpsi_eit_t* p_eit); 00197 00204 void dvbpsi_DeleteEIT(dvbpsi_eit_t* p_eit); 00205 00206 /***************************************************************************** 00207 * dvbpsi_EITAddEvent 00208 *****************************************************************************/ 00225 dvbpsi_eit_event_t* dvbpsi_EITAddEvent(dvbpsi_eit_t* p_eit, 00226 uint16_t i_event_id, uint64_t i_start_time, uint32_t i_duration, 00227 uint8_t i_running_status, bool b_free_ca); 00228 00229 /***************************************************************************** 00230 * dvbpsi_EITEventAddDescriptor 00231 *****************************************************************************/ 00244 dvbpsi_descriptor_t* dvbpsi_EITEventAddDescriptor( 00245 dvbpsi_eit_event_t* p_event, 00246 uint8_t i_tag, uint8_t i_length, 00247 uint8_t* p_data); 00248 00249 /***************************************************************************** 00250 * dvbpsi_GenEITSections 00251 ***************************************************************************** 00252 * Generate EIT sections based on the dvbpsi_eit_t structure. 00253 *****************************************************************************/ 00263 dvbpsi_psi_section_t *dvbpsi_GenEITSections(dvbpsi_t *p_dvbpsi, dvbpsi_eit_t *p_eit, 00264 uint8_t i_table_id); 00265 00266 #ifdef __cplusplus 00267 }; 00268 #endif 00269 00270 #else 00271 #error "Multiple inclusions of eit.h" 00272 #endif 00273
1.7.1