libdvbpsi 0.1.0
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00001 /***************************************************************************** 00002 * eit.h 00003 * (c)2004 VideoLAN 00004 * $Id: eit.h 88 2004-02-24 14:31:18Z sam $ 00005 * 00006 * Authors: Christophe Massiot <massiot@via.ecp.fr> 00007 * 00008 * This program is free software; you can redistribute it and/or 00009 * modify it under the terms of the GNU General Public License 00010 * as published by the Free Software Foundation; either version 2 00011 * of the License, or (at your option) any later version. 00012 * 00013 * This program is distributed in the hope that it will be useful, 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 * GNU General Public License for more details. 00017 * 00018 * You should have received a copy of the GNU General Public License 00019 * along with this program; if not, write to the Free Software 00020 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00021 * 00022 *****************************************************************************/ 00023 00033 #ifndef _DVBPSI_EIT_H_ 00034 #define _DVBPSI_EIT_H_ 00035 00036 #ifdef __cplusplus 00037 extern "C" { 00038 #endif 00039 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 int b_free_ca; 00062 uint16_t i_descriptors_length; 00064 dvbpsi_descriptor_t * p_first_descriptor; 00068 struct dvbpsi_eit_event_s * p_next; 00071 } dvbpsi_eit_event_t; 00072 00073 00074 /***************************************************************************** 00075 * dvbpsi_eit_t 00076 *****************************************************************************/ 00088 typedef struct dvbpsi_eit_s 00089 { 00090 uint16_t i_service_id; 00091 uint8_t i_version; 00092 int b_current_next; 00093 uint16_t i_ts_id; 00094 uint16_t i_network_id; 00095 uint8_t i_segment_last_section_number; 00096 uint8_t i_last_table_id; 00098 dvbpsi_eit_event_t * p_first_event; 00100 } dvbpsi_eit_t; 00101 00102 00103 /***************************************************************************** 00104 * dvbpsi_eit_callback 00105 *****************************************************************************/ 00111 typedef void (* dvbpsi_eit_callback)(void* p_cb_data, dvbpsi_eit_t* p_new_eit); 00112 00113 00114 /***************************************************************************** 00115 * dvbpsi_AttachEIT 00116 *****************************************************************************/ 00129 int dvbpsi_AttachEIT(dvbpsi_decoder_t * p_psi_decoder, uint8_t i_table_id, 00130 uint16_t i_extension, dvbpsi_eit_callback pf_callback, 00131 void* p_cb_data); 00132 00133 00134 /***************************************************************************** 00135 * dvbpsi_DetachEIT 00136 *****************************************************************************/ 00146 void dvbpsi_DetachEIT(dvbpsi_demux_t * p_demux, uint8_t i_table_id, 00147 uint16_t i_extension); 00148 00149 00150 /***************************************************************************** 00151 * dvbpsi_InitEIT/dvbpsi_NewEIT 00152 *****************************************************************************/ 00169 void dvbpsi_InitEIT(dvbpsi_eit_t* p_eit, uint16_t i_service_id, uint8_t i_version, 00170 int b_current_next, uint16_t i_ts_id, uint16_t i_network_id, 00171 uint8_t i_segment_last_section_number, 00172 uint8_t i_last_table_id); 00173 00184 #define dvbpsi_NewEIT(p_eit, i_service_id, i_version, b_current_next, i_ts_id, i_network_id, i_segment_last_section_number, i_last_table_id) \ 00185 do { \ 00186 p_eit = (dvbpsi_eit_t*)malloc(sizeof(dvbpsi_eit_t)); \ 00187 if(p_eit != NULL) \ 00188 dvbpsi_InitEIT(p_eit, i_service_id, i_version, b_current_next, i_ts_id, i_network_id, i_segment_last_section_number, i_last_table_id); \ 00189 } while(0); 00190 00191 00192 /***************************************************************************** 00193 * dvbpsi_EmptyEIT/dvbpsi_DeleteEIT 00194 *****************************************************************************/ 00201 void dvbpsi_EmptyEIT(dvbpsi_eit_t* p_eit); 00202 00209 #define dvbpsi_DeleteEIT(p_eit) \ 00210 do { \ 00211 dvbpsi_EmptyEIT(p_eit); \ 00212 free(p_eit); \ 00213 } while(0); 00214 00215 00216 /***************************************************************************** 00217 * dvbpsi_EITAddEvent 00218 *****************************************************************************/ 00235 dvbpsi_eit_event_t* dvbpsi_EITAddEvent(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, int b_free_ca); 00238 00239 /***************************************************************************** 00240 * dvbpsi_EITEventAddDescriptor 00241 *****************************************************************************/ 00254 dvbpsi_descriptor_t* dvbpsi_EITEventAddDescriptor( 00255 dvbpsi_eit_event_t* p_event, 00256 uint8_t i_tag, uint8_t i_length, 00257 uint8_t* p_data); 00258 00259 #ifdef __cplusplus 00260 }; 00261 #endif 00262 00263 #else 00264 #error "Multiple inclusions of eit.h" 00265 #endif 00266