vlc_epg.h
资源名称:vlc-1.0.5.zip [点击查看]
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上传日期:2020-07-06
资源大小:29949k
文件大小:4k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * vlc_epg.h: Electronic Program Guide
- *****************************************************************************
- * Copyright (C) 2007 the VideoLAN team
- * $Id: 3313e4a6ba928171ed1279941978433b48cd4093 $
- *
- * Authors: Laurent Aimar <fenrir@via.ecp.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifndef VLC_EPG_H
- #define VLC_EPG_H 1
- /**
- * file
- * This file defines functions and structures for storing dvb epg information
- */
- typedef struct
- {
- int64_t i_start; /* Interpreted as a value return by time() */
- int i_duration; /* Duration of the event in second */
- char *psz_name;
- char *psz_short_description;
- char *psz_description;
- } vlc_epg_event_t;
- typedef struct
- {
- char *psz_name;
- vlc_epg_event_t *p_current; /* Can be null or should be the same than one of pp_event entry */
- int i_event;
- vlc_epg_event_t **pp_event;
- } vlc_epg_t;
- static inline void vlc_epg_Init( vlc_epg_t *p_epg, const char *psz_name )
- {
- p_epg->psz_name = psz_name ? strdup( psz_name ) : NULL;
- p_epg->p_current = NULL;
- TAB_INIT( p_epg->i_event, p_epg->pp_event );
- }
- static inline void vlc_epg_Clean( vlc_epg_t *p_epg )
- {
- int i;
- for( i = 0; i < p_epg->i_event; i++ )
- {
- vlc_epg_event_t *p_evt = p_epg->pp_event[i];
- free( p_evt->psz_name );
- free( p_evt->psz_short_description );
- free( p_evt->psz_description );
- free( p_evt );
- }
- TAB_CLEAN( p_epg->i_event, p_epg->pp_event );
- free( p_epg->psz_name );
- }
- static inline void vlc_epg_AddEvent( vlc_epg_t *p_epg, int64_t i_start, int i_duration,
- const char *psz_name, const char *psz_short_description, const char *psz_description )
- {
- vlc_epg_event_t *p_evt = (vlc_epg_event_t*)malloc( sizeof(vlc_epg_event_t) );
- if( !p_evt )
- return;
- p_evt->i_start = i_start;
- p_evt->i_duration = i_duration;
- p_evt->psz_name = psz_name ? strdup( psz_name ) : NULL;
- p_evt->psz_short_description = psz_short_description ? strdup( psz_short_description ) : NULL;
- p_evt->psz_description = psz_description ? strdup( psz_description ) : NULL;
- TAB_APPEND_CPP( vlc_epg_event_t, p_epg->i_event, p_epg->pp_event, p_evt );
- }
- LIBVLC_USED
- static inline vlc_epg_t *vlc_epg_New( const char *psz_name )
- {
- vlc_epg_t *p_epg = (vlc_epg_t*)malloc( sizeof(vlc_epg_t) );
- if( p_epg )
- vlc_epg_Init( p_epg, psz_name );
- return p_epg;
- }
- static inline void vlc_epg_Delete( vlc_epg_t *p_epg )
- {
- vlc_epg_Clean( p_epg );
- free( p_epg );
- }
- static inline void vlc_epg_SetCurrent( vlc_epg_t *p_epg, int64_t i_start )
- {
- int i;
- p_epg->p_current = NULL;
- if( i_start < 0 )
- return;
- for( i = 0; i < p_epg->i_event; i++ )
- {
- if( p_epg->pp_event[i]->i_start == i_start )
- {
- p_epg->p_current = p_epg->pp_event[i];
- break;
- }
- }
- }
- #endif