include/vlc_vod.h

   1 /*****************************************************************************
   2  * vlc_vod.h: interface for VoD server modules
   3  *****************************************************************************
   4  * Copyright (C) 2000, 2001 the VideoLAN team
   5  * $Id$
   6  *
   7  * Author: Gildas Bazin <gbazin@videolan.org>
   8  *
   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.
  13  *
  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.
  18  *
  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  *****************************************************************************/
  23
  24 #ifndef _VLC_VOD_H
  25 #define _VLC_VOD_H 1
  26
  27 struct vod_t
  28 {
  29     VLC_COMMON_MEMBERS
  30
  31     /* Module properties */
  32     module_t  *p_module;
  33     vod_sys_t *p_sys;
  34
  35     vod_media_t * (*pf_media_new)   ( vod_t *, const char *, input_item_t * );
  36     void          (*pf_media_del)   ( vod_t *, vod_media_t * );
  37     int           (*pf_media_add_es)( vod_t *, vod_media_t *, es_format_t * );
  38     void          (*pf_media_del_es)( vod_t *, vod_media_t *, es_format_t * );
  39
  40     /* Owner properties */
  41     int (*pf_media_control) ( void *, vod_media_t *, const char *, int, va_list );
  42     void *p_data;
  43 };
  44
  45 static inline int vod_MediaControl( vod_t *p_vod, vod_media_t *p_media,
  46                                     const char *psz_id, int i_query, ... )
  47 {
  48     va_list args;
  49     int i_result;
  50
  51     if( !p_vod->pf_media_control ) return VLC_EGENERIC;
  52
  53     va_start( args, i_query );
  54     i_result = p_vod->pf_media_control( p_vod->p_data, p_media, psz_id,
  55                                         i_query, args );
  56     va_end( args );
  57     return i_result;
  58 }
  59
  60 enum vod_query_e
  61 {
  62     VOD_MEDIA_PLAY,         /* arg1= char *         res=    */
  63     VOD_MEDIA_PAUSE,        /* arg1=                res=    */
  64     VOD_MEDIA_STOP,         /* arg1=                res=can fail    */
  65     VOD_MEDIA_SEEK,         /* arg1= double         res=    */
  66     VOD_MEDIA_REWIND,       /* arg1= double         res=    */
  67     VOD_MEDIA_FORWARD,      /* arg1= double         res=    */
  68 };
  69
  70 #endif