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vlc_epg.h
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2012-12-12
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/*****************************************************************************
* vlc_epg.h: Electronic Program Guide
*****************************************************************************
* Copyright (C) 2007 VLC authors and VideoLAN
* $Id: 25d8ed275d918e16bf5b12ba494d234ed379cb19 $
*
* 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 Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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;
/**
* It initializes a vlc_epg_t.
*
* You must call vlc_epg_Clean to release the associated resource.
*/
VLC_API void vlc_epg_Init(vlc_epg_t *p_epg, const char *psz_name);
/**
* It releases all resources associated to a vlc_epg_t
*/
VLC_API void vlc_epg_Clean(vlc_epg_t *p_epg);
/**
* It creates and appends a new vlc_epg_event_t to a vlc_epg_t.
*
* \see vlc_epg_t for the definitions of the parameters.
*/
VLC_API 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);
/**
* It creates a new vlc_epg_t*
*
* You must call vlc_epg_Delete to release the associated resource.
*/
VLC_API vlc_epg_t * vlc_epg_New(const char *psz_name) VLC_USED;
/**
* It releases a vlc_epg_t*.
*/
VLC_API void vlc_epg_Delete(vlc_epg_t *p_epg);
/**
* It set the current event of a vlc_epg_t given a start time
*/
VLC_API void vlc_epg_SetCurrent(vlc_epg_t *p_epg, int64_t i_start);
/**
* It merges all the event of \p p_src and \p p_dst into \p p_dst.
*
* \p p_src is not modified.
*/
VLC_API void vlc_epg_Merge(vlc_epg_t *p_dst, const vlc_epg_t *p_src);
#endif