1 /*****************************************************************************
2 * epg.c: Electronic Program Guide
3 *****************************************************************************
4 * Copyright (C) 2007 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
34 #include <vlc_common.h>
37 void vlc_epg_Init( vlc_epg_t *p_epg, const char *psz_name )
39 p_epg->psz_name = psz_name ? strdup( psz_name ) : NULL;
40 p_epg->p_current = NULL;
41 TAB_INIT( p_epg->i_event, p_epg->pp_event );
44 void vlc_epg_Clean( vlc_epg_t *p_epg )
47 for( i = 0; i < p_epg->i_event; i++ )
49 vlc_epg_event_t *p_evt = p_epg->pp_event[i];
50 free( p_evt->psz_name );
51 free( p_evt->psz_short_description );
52 free( p_evt->psz_description );
55 TAB_CLEAN( p_epg->i_event, p_epg->pp_event );
56 free( p_epg->psz_name );
59 void vlc_epg_AddEvent( vlc_epg_t *p_epg, int64_t i_start, int i_duration,
60 const char *psz_name, const char *psz_short_description, const char *psz_description )
62 vlc_epg_event_t *p_evt = (vlc_epg_event_t*)malloc( sizeof(vlc_epg_event_t) );
65 p_evt->i_start = i_start;
66 p_evt->i_duration = i_duration;
67 p_evt->psz_name = psz_name ? strdup( psz_name ) : NULL;
68 p_evt->psz_short_description = psz_short_description ? strdup( psz_short_description ) : NULL;
69 p_evt->psz_description = psz_description ? strdup( psz_description ) : NULL;
70 TAB_APPEND_CPP( vlc_epg_event_t, p_epg->i_event, p_epg->pp_event, p_evt );
73 vlc_epg_t *vlc_epg_New( const char *psz_name )
75 vlc_epg_t *p_epg = (vlc_epg_t*)malloc( sizeof(vlc_epg_t) );
77 vlc_epg_Init( p_epg, psz_name );
81 void vlc_epg_Delete( vlc_epg_t *p_epg )
83 vlc_epg_Clean( p_epg );
87 void vlc_epg_SetCurrent( vlc_epg_t *p_epg, int64_t i_start )
90 p_epg->p_current = NULL;
94 for( i = 0; i < p_epg->i_event; i++ )
96 if( p_epg->pp_event[i]->i_start == i_start )
98 p_epg->p_current = p_epg->pp_event[i];
104 void vlc_epg_Merge( vlc_epg_t *p_dst, const vlc_epg_t *p_src )
109 for( i = 0; i < p_src->i_event; i++ )
111 vlc_epg_event_t *p_evt = p_src->pp_event[i];
115 for( j = 0; j < p_dst->i_event; j++ )
117 if( p_dst->pp_event[j]->i_start == p_evt->i_start && p_dst->pp_event[j]->i_duration == p_evt->i_duration )
122 if( p_dst->pp_event[j]->i_start > p_evt->i_start )
127 vlc_epg_event_t *p_copy = calloc( 1, sizeof(vlc_epg_event_t) );
130 p_copy->i_start = p_evt->i_start;
131 p_copy->i_duration = p_evt->i_duration;
132 p_copy->psz_name = p_evt->psz_name ? strdup( p_evt->psz_name ) : NULL;
133 p_copy->psz_short_description = p_evt->psz_short_description ? strdup( p_evt->psz_short_description ) : NULL;
134 p_copy->psz_description = p_evt->psz_description ? strdup( p_evt->psz_description ) : NULL;
135 TAB_INSERT( p_dst->i_event, p_dst->pp_event, p_copy, j );
139 if( p_src->p_current )
140 vlc_epg_SetCurrent( p_dst, p_src->p_current->i_start );
142 /* Keep only 1 old event */
143 if( p_dst->p_current )
145 while( p_dst->i_event > 1 && p_dst->pp_event[0] != p_dst->p_current && p_dst->pp_event[1] != p_dst->p_current )
146 TAB_REMOVE( p_dst->i_event, p_dst->pp_event, p_dst->pp_event[0] );