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 Demux( demux_t *p_demux )
  33 {
  34     input_item_node_t *p_node = input_item_node_Create( p_demux->p_input_item );
  35
  36     if( vlc_stream_ReadDir( p_demux->s, p_node ) )
  37     {
  38         msg_Warn( p_demux, "unable to read directory" );
  39         input_item_node_Delete( p_node );
  40         return VLC_EGENERIC;
  41     }
  42
  43     if (es_out_Control(p_demux->out, ES_OUT_POST_SUBNODE, p_node))
  44         input_item_node_Delete(p_node);
  45
  46     return VLC_SUCCESS;
  47 }
  48
  49 static int Control(demux_t *demux, int query, va_list args)
  50 {
  51     (void) demux;
  52     switch( query )
  53     {
  54         case DEMUX_IS_PLAYLIST:
  55         {
  56             bool *pb_bool = va_arg( args, bool * );
  57             *pb_bool = true;
  58             return VLC_SUCCESS;
  59         }
  60         case DEMUX_GET_META:
  61         {
  62             return vlc_stream_vaControl(demux->s, STREAM_GET_META, args);
  63         }
  64         case DEMUX_HAS_UNSUPPORTED_META:
  65         {
  66             *(va_arg( args, bool * )) = false;
  67             return VLC_SUCCESS;
  68         }
  69     }
  70     return VLC_EGENERIC;
  71 }
  72
  73 static int Import_Dir( vlc_object_t *p_this )
  74 {
  75     demux_t *p_demux = (demux_t *)p_this;
  76
  77     if( p_demux->s->pf_readdir == NULL )
  78         return VLC_EGENERIC;
  79     if( p_demux->p_input_item == NULL )
  80         return VLC_ETIMEOUT;
  81
  82     p_demux->pf_demux = Demux;
  83     p_demux->pf_control = Control;
  84
  85     return VLC_SUCCESS;
  86 }
  87
  88 vlc_module_begin()
  89     set_category( CAT_INPUT )
  90     set_subcategory( SUBCAT_INPUT_DEMUX )
  91     set_shortname( N_("Directory") )
  92     set_description( N_("Directory import") )
  93     add_shortcut( "directory" )
  94     set_capability( "demux", 10 )
  95     set_callback( Import_Dir )
  96 vlc_module_end()