lua: export playlist item's input item

(cherry picked from commit f79f3ae2)
Signed-off-by: Rafaël Carré <funman@videolan.org>

modules/lua/libs/playlist.c

@@ -42,6 +42,7 @@
 
 #include "../vlc.h"
 #include "../libs.h"
+#include "input.h"
 #include "playlist.h"
 #include "variables.h"
 
@@ -208,6 +209,7 @@ static void push_playlist_item( lua_State *L, playlist_item_t *p_item )
         lua_setfield( L, -2, "duration" );
         lua_pushinteger( L, p_input->i_nb_played );
         lua_setfield( L, -2, "nb_played" );
+        luaopen_input_item( L, p_input );
         /* TODO: add (optional) info categories, meta, options, es */
     }
     if( p_item->i_children >= 0 )

share/lua/README.txt

@@ -301,6 +301,7 @@ playlist.get( [what, [tree]] ): Get the playlist.
   playlist will be returned in a tree layout. If set to false, the playlist
   will be returned using the flat layout.
   Each playlist item returned will have the following members:
+      .item: The input item.
       .id: The item's id.
       .flags: a table with the following members if the corresponding flag is
               set: