src/playlist/preparser.h

   1 /*****************************************************************************
   2  * playlist_preparser.h:
   3  *****************************************************************************
   4  * Copyright (C) 1999-2008 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Samuel Hocevar <sam@zoy.org>
   8  *          Clément Stenac <zorglub@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify it
  11  * under the terms of the GNU Lesser General Public License as published by
  12  * the Free Software Foundation; either version 2.1 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public License
  21  * along with this program; if not, write to the Free Software Foundation,
  22  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifndef _PLAYLIST_PREPARSER_H
  26 #define _PLAYLIST_PREPARSER_H 1
  27
  28 #include <vlc_input_item.h>
  29 /**
  30  * Preparser opaque structure.
  31  *
  32  * The preparser object will retreive the meta data of any given input item in
  33  * an asynchronous way.
  34  * It will also issue art fetching requests.
  35  */
  36 typedef struct playlist_preparser_t playlist_preparser_t;
  37
  38 /**
  39  * This function creates the preparser object and thread.
  40  */
  41 playlist_preparser_t *playlist_preparser_New( vlc_object_t * );
  42
  43 /**
  44  * This function enqueues the provided item to be preparsed.
  45  *
  46  * The input item is retained until the preparsing is done or until the
  47  * preparser object is deleted.
  48  */
  49 void playlist_preparser_Push( playlist_preparser_t *, input_item_t *,
  50                               input_item_meta_request_option_t );
  51
  52 void playlist_preparser_fetcher_Push( playlist_preparser_t *, input_item_t *,
  53                                       input_item_meta_request_option_t );
  54
  55 /**
  56  * This function destroys the preparser object and thread.
  57  *
  58  * All pending input items will be released.
  59  */
  60 void playlist_preparser_Delete( playlist_preparser_t * );
  61
  62 #endif
  63