modules/demux/directory.c

   1 /*****************************************************************************
   2  * directory.c : Use access readdir to output folder content to playlist
   3  *****************************************************************************
   4  * Copyright (C) 2014 VLC authors and VideoLAN
   5  *
   6  * Authors: Julien 'Lta' BALLET <contact # lta . io >
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU Lesser General Public License as published by
  10  * the Free Software Foundation; either version 2.1 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public License
  19  * along with this program; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  21  *****************************************************************************/
  22
  23 #ifdef HAVE_CONFIG_H
  24 # include "config.h"
  25 #endif
  26
  27 #include <vlc_common.h>
  28 #include <vlc_demux.h>
  29 #include <vlc_input_item.h>
  30 #include <vlc_plugin.h>
  31
  32 static int ReadDir(demux_t *demux, input_item_node_t *node)
  33 {
  34     return vlc_stream_ReadDir(demux->s, node);
  35 }
  36
  37 static int Control(demux_t *demux, int query, va_list args)
  38 {
  39     switch( query )
  40     {
  41         case DEMUX_GET_META:
  42         case DEMUX_GET_TYPE:
  43         {
  44             return vlc_stream_vaControl(demux->s, query, args);
  45         }
  46         case DEMUX_HAS_UNSUPPORTED_META:
  47         {
  48             *(va_arg( args, bool * )) = false;
  49             return VLC_SUCCESS;
  50         }
  51     }
  52     return VLC_EGENERIC;
  53 }
  54
  55 static int Import_Dir( vlc_object_t *p_this )
  56 {
  57     demux_t *p_demux = (demux_t *)p_this;
  58
  59     if( p_demux->s->pf_readdir == NULL )
  60         return VLC_EGENERIC;
  61     if( p_demux->p_input_item == NULL )
  62         return VLC_ETIMEOUT;
  63
  64     p_demux->pf_readdir = ReadDir;
  65     p_demux->pf_control = Control;
  66     assert(p_demux->pf_demux == NULL);
  67
  68     return VLC_SUCCESS;
  69 }
  70
  71 vlc_module_begin()
  72     set_category( CAT_INPUT )
  73     set_subcategory( SUBCAT_INPUT_DEMUX )
  74     set_shortname( N_("Directory") )
  75     set_description( N_("Directory import") )
  76     add_shortcut( "directory" )
  77     set_capability( "demux", 10 )
  78     set_callback( Import_Dir )
  79 vlc_module_end()