1 /*****************************************************************************
2 * intf.c: Generic lua inteface functions
3 *****************************************************************************
4 * Copyright (C) 2007 the VideoLAN team
7 * Authors: Antoine Cellerier <dionoea at videolan tod org>
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.
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.
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 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
33 #include <vlc_charset.h>
35 #include <vlc_interface.h>
36 #include <vlc_playlist.h>
41 #include <lua.h> /* Low level lua C API */
42 #include <lauxlib.h> /* Higher level C API */
43 #include <lualib.h> /* Lua libs */
53 /*****************************************************************************
54 * Internal lua<->vlc utils
55 *****************************************************************************/
56 static inline playlist_t *vlclua_get_playlist_internal( lua_State *L )
58 vlc_object_t *p_this = vlclua_get_this( L );
59 return pl_Yield( p_this );
62 static input_thread_t * vlclua_get_input_internal( lua_State *L )
64 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
65 input_thread_t *p_input = p_playlist->p_input;
66 if( p_input ) vlc_object_yield( p_input );
67 vlc_object_release( p_playlist );
71 /* FIXME: This is high level logic. Should be implemented in lua */
72 #define vlclua_var_toggle_or_set(a,b,c) \
73 __vlclua_var_toggle_or_set(a,VLC_OBJECT(b),c)
74 static int __vlclua_var_toggle_or_set( lua_State *L, vlc_object_t *p_obj,
75 const char *psz_name )
78 if( lua_gettop( L ) > 1 ) return vlclua_error( L );
80 if( lua_gettop( L ) == 0 )
81 b_bool = !var_GetBool( p_obj, psz_name );
82 else /* lua_gettop( L ) == 1 */
84 b_bool = luaL_checkboolean( L, -1 )?VLC_TRUE:VLC_FALSE;
88 if( b_bool != var_GetBool( p_obj, psz_name ) )
89 var_SetBool( p_obj, psz_name, b_bool );
91 lua_pushboolean( L, b_bool );
95 /*****************************************************************************
96 * Libvlc TODO: move to vlc.c
97 *****************************************************************************/
98 static int vlclua_get_libvlc( lua_State *L )
100 vlclua_push_vlc_object( L, vlclua_get_this( L )->p_libvlc,
105 /*****************************************************************************
107 *****************************************************************************/
108 static int vlclua_get_input( lua_State *L )
110 input_thread_t *p_input = vlclua_get_input_internal( L );
113 vlclua_push_vlc_object( L, p_input, vlclua_gc_release );
115 else lua_pushnil( L );
119 static int vlclua_input_info( lua_State *L )
121 input_thread_t * p_input = vlclua_get_input_internal( L );
124 if( !p_input ) return vlclua_error( L );
125 //vlc_mutex_lock( &input_GetItem(p_input)->lock );
126 i_cat = input_GetItem(p_input)->i_categories;
127 lua_createtable( L, 0, i_cat );
128 for( i = 0; i < i_cat; i++ )
130 info_category_t *p_category = input_GetItem(p_input)->pp_categories[i];
131 int i_infos = p_category->i_infos;
133 lua_pushstring( L, p_category->psz_name );
134 lua_createtable( L, 0, i_infos );
135 for( j = 0; j < i_infos; j++ )
137 info_t *p_info = p_category->pp_infos[j];
138 lua_pushstring( L, p_info->psz_name );
139 lua_pushstring( L, p_info->psz_value );
140 lua_settable( L, -3 );
142 lua_settable( L, -3 );
144 //vlc_object_release( p_input );
148 static int vlclua_is_playing( lua_State *L )
150 input_thread_t * p_input = vlclua_get_input_internal( L );
151 lua_pushboolean( L, !!p_input );
155 static int vlclua_get_title( lua_State *L )
157 input_thread_t *p_input = vlclua_get_input_internal( L );
162 lua_pushstring( L, input_GetItem(p_input)->psz_name );
163 vlc_object_release( p_input );
168 static int vlclua_input_stats( lua_State *L )
170 input_thread_t *p_input = vlclua_get_input_internal( L );
171 input_item_t *p_item = p_input && p_input->p ? input_GetItem( p_input ) : NULL;
175 #define STATS_INT( n ) lua_pushinteger( L, p_item->p_stats->i_ ## n ); \
176 lua_setfield( L, -2, #n );
177 #define STATS_FLOAT( n ) lua_pushnumber( L, p_item->p_stats->f_ ## n ); \
178 lua_setfield( L, -2, #n );
179 STATS_INT( read_bytes )
180 STATS_FLOAT( input_bitrate )
181 STATS_INT( demux_read_bytes )
182 STATS_FLOAT( demux_bitrate )
183 STATS_INT( decoded_video )
184 STATS_INT( displayed_pictures )
185 STATS_INT( lost_pictures )
186 STATS_INT( decoded_audio )
187 STATS_INT( played_abuffers )
188 STATS_INT( lost_abuffers )
189 STATS_INT( sent_packets )
190 STATS_INT( sent_bytes )
191 STATS_FLOAT( send_bitrate )
198 /*****************************************************************************
200 *****************************************************************************/
201 static int vlclua_fullscreen( lua_State *L )
203 vout_thread_t *p_vout;
206 input_thread_t * p_input = vlclua_get_input_internal( L );
207 if( !p_input ) return vlclua_error( L );
209 p_vout = vlc_object_find( p_input, VLC_OBJECT_VOUT, FIND_CHILD );
210 if( !p_vout ) return vlclua_error( L );
212 i_ret = vlclua_var_toggle_or_set( L, p_vout, "fullscreen" );
213 vlc_object_release( p_vout );
214 vlc_object_release( p_input );
218 static int vlc_osd_icon_from_string( const char *psz_name )
223 const char *psz_name;
225 { { OSD_PAUSE_ICON, "pause" },
226 { OSD_PLAY_ICON, "play" },
227 { OSD_SPEAKER_ICON, "speaker" },
228 { OSD_MUTE_ICON, "mute" },
231 for( i = 0; pp_icons[i].psz_name; i++ )
233 if( !strcmp( psz_name, pp_icons[i].psz_name ) )
234 return pp_icons[i].i_icon;
239 static int vlclua_osd_icon( lua_State *L )
241 const char *psz_icon = luaL_checkstring( L, 1 );
242 int i_icon = vlc_osd_icon_from_string( psz_icon );
243 int i_chan = luaL_optint( L, 2, DEFAULT_CHAN );
245 return luaL_error( L, "\"%s\" is not a valid osd icon.", psz_icon );
248 vlc_object_t *p_this = vlclua_get_this( L );
249 vout_OSDIcon( p_this, i_chan, i_icon );
254 static int vlclua_osd_message( lua_State *L )
256 const char *psz_message = luaL_checkstring( L, 1 );
257 int i_chan = luaL_optint( L, 2, DEFAULT_CHAN );
258 vlc_object_t *p_this = vlclua_get_this( L );
259 vout_OSDMessage( p_this, i_chan, psz_message );
263 static int vlc_osd_slider_type_from_string( const char *psz_name )
268 const char *psz_name;
270 { { OSD_HOR_SLIDER, "horizontal" },
271 { OSD_VERT_SLIDER, "vertical" },
274 for( i = 0; pp_types[i].psz_name; i++ )
276 if( !strcmp( psz_name, pp_types[i].psz_name ) )
277 return pp_types[i].i_type;
282 static int vlclua_osd_slider( lua_State *L )
284 int i_position = luaL_checkint( L, 1 );
285 const char *psz_type = luaL_checkstring( L, 2 );
286 int i_type = vlc_osd_slider_type_from_string( psz_type );
287 int i_chan = luaL_optint( L, 3, DEFAULT_CHAN );
289 return luaL_error( L, "\"%s\" is not a valid slider type.",
293 vlc_object_t *p_this = vlclua_get_this( L );
294 vout_OSDSlider( p_this, i_chan, i_position, i_type );
299 static int vlclua_spu_channel_register( lua_State *L )
302 vlc_object_t *p_this = vlclua_get_this( L );
303 vout_thread_t *p_vout = vlc_object_find( p_this, VLC_OBJECT_VOUT,
306 return luaL_error( L, "Unable to find vout." );
308 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER, &i_chan );
309 vlc_object_release( p_vout );
310 lua_pushinteger( L, i_chan );
314 static int vlclua_spu_channel_clear( lua_State *L )
316 int i_chan = luaL_checkint( L, 1 );
317 vlc_object_t *p_this = vlclua_get_this( L );
318 vout_thread_t *p_vout = vlc_object_find( p_this, VLC_OBJECT_VOUT,
321 return luaL_error( L, "Unable to find vout." );
323 spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, i_chan );
324 vlc_object_release( p_vout );
328 /*****************************************************************************
330 *****************************************************************************/
331 static int vlclua_get_playlist( lua_State *L )
333 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
336 vlclua_push_vlc_object( L, p_playlist, vlclua_gc_release );
338 else lua_pushnil( L );
342 static int vlclua_playlist_prev( lua_State * L )
344 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
345 playlist_Prev( p_playlist );
346 vlc_object_release( p_playlist );
350 static int vlclua_playlist_next( lua_State * L )
352 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
353 playlist_Next( p_playlist );
354 vlc_object_release( p_playlist );
358 static int vlclua_playlist_play( lua_State * L )
360 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
361 playlist_Play( p_playlist );
362 vlc_object_release( p_playlist );
366 static int vlclua_playlist_stop( lua_State * L )
368 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
369 playlist_Stop( p_playlist );
370 vlc_object_release( p_playlist );
374 static int vlclua_playlist_clear( lua_State * L )
376 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
377 playlist_Stop( p_playlist ); /* Isn't this already implied by Clear? */
378 playlist_Clear( p_playlist, VLC_FALSE );
379 vlc_object_release( p_playlist );
383 static int vlclua_playlist_repeat( lua_State * L )
385 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
386 int i_ret = vlclua_var_toggle_or_set( L, p_playlist, "repeat" );
387 vlc_object_release( p_playlist );
391 static int vlclua_playlist_loop( lua_State * L )
393 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
394 int i_ret = vlclua_var_toggle_or_set( L, p_playlist, "loop" );
395 vlc_object_release( p_playlist );
399 static int vlclua_playlist_random( lua_State * L )
401 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
402 int i_ret = vlclua_var_toggle_or_set( L, p_playlist, "random" );
403 vlc_object_release( p_playlist );
407 static int vlclua_playlist_goto( lua_State * L )
409 /* XXX: logic copied from rc.c ... i'm not sure that it's ok as it
410 * implies knowledge of the playlist internals. */
411 playlist_t *p_playlist;
413 playlist_item_t *p_item, *p_parent;
416 if( lua_gettop( L ) != 1 ) return vlclua_error( L );
417 i_pos = luaL_checkint( L, -1 );
419 if( i_pos <= 0 ) return 0;
421 p_playlist = vlclua_get_playlist_internal( L );
422 /* The playlist stores 2 times the same item: onelevel & category */
423 i_size = p_playlist->items.i_size / 2;
427 vlc_object_release( p_playlist );
431 p_item = p_parent = p_playlist->items.p_elems[i_pos*2-1];
432 while( p_parent->p_parent )
433 p_parent = p_parent->p_parent;
434 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
437 vlc_object_release( p_playlist );
438 lua_pushboolean( L, 1 );
442 static int vlclua_playlist_add( lua_State *L )
445 vlc_object_t *p_this = vlclua_get_this( L );
446 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
447 i_count = vlclua_playlist_add_internal( p_this, L, p_playlist,
449 vlc_object_release( p_playlist );
450 lua_pushinteger( L, i_count );
454 static int vlclua_playlist_enqueue( lua_State *L )
457 vlc_object_t *p_this = vlclua_get_this( L );
458 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
459 i_count = vlclua_playlist_add_internal( p_this, L, p_playlist,
461 vlc_object_release( p_playlist );
462 lua_pushinteger( L, i_count );
466 static int vlclua_playlist_get( lua_State *L )
468 /* TODO: make it possible to get the tree playlist */
469 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
470 playlist_item_t *p_root;
472 if( lua_isboolean( L, 1 ) && lua_toboolean( L, 1 ) )
473 p_root = p_playlist->p_ml_onelevel; /* media library */
475 p_root = p_playlist->p_local_onelevel; /* local/normal playlist */
476 lua_createtable( L, p_root->i_children, 0 );
477 for( i = 0; i < p_root->i_children; i++ )
479 playlist_item_t *p_item = p_root->pp_children[i];
480 input_item_t *p_input = p_item->p_input;
481 lua_pushinteger( L, i+1 );
483 lua_pushstring( L, p_input->psz_name );
484 lua_setfield( L, -2, "name" );
485 lua_pushstring( L, p_input->psz_uri );
486 lua_setfield( L, -2, "path" );
487 if( p_input->i_duration < 0 )
488 lua_pushnumber( L, -1 );
490 lua_pushnumber( L, ((double)p_input->i_duration)*1e-6 );
491 lua_setfield( L, -2, "duration" );
492 lua_pushinteger( L, p_input->i_nb_played );
493 lua_setfield( L, -2, "nb_played" );
494 /* TODO: add (optional) info categories, meta, options, es */
495 lua_settable( L, -3 );
497 vlc_object_release( p_playlist );
501 static int vlclua_playlist_sort( lua_State *L )
503 /* allow setting the different sort keys */
507 /* FIXME: split this in 3 different functions? */
508 static int vlclua_playlist_status( lua_State *L )
510 intf_thread_t *p_intf = (intf_thread_t *)vlclua_get_this( L );
511 playlist_t *p_playlist = pl_Yield( p_intf );
514 lua_settop( L, 0 );*/
515 if( p_playlist->p_input )
518 input_item_GetURI( input_GetItem( p_playlist->p_input ) );
519 lua_pushstring( L, psz_uri );
521 lua_pushnumber( L, config_GetInt( p_intf, "volume" ) );*/
522 vlc_mutex_lock( &p_playlist->object_lock );
523 switch( p_playlist->status.i_status )
525 case PLAYLIST_STOPPED:
526 lua_pushstring( L, "stopped" );
528 case PLAYLIST_RUNNING:
529 lua_pushstring( L, "playing" );
531 case PLAYLIST_PAUSED:
532 lua_pushstring( L, "paused" );
535 lua_pushstring( L, "unknown" );
538 vlc_mutex_unlock( &p_playlist->object_lock );
543 lua_pushstring( L, "stopped" );
545 vlc_object_release( p_playlist );
550 static int vlclua_lock_and_wait( lua_State *L )
552 vlc_object_t *p_this = vlclua_get_this( L );
553 int b_quit = vlc_object_lock_and_wait( p_this );
554 lua_pushboolean( L, b_quit );
558 static int vlclua_signal( lua_State *L )
560 vlc_object_t *p_this = vlclua_get_this( L );
561 vlc_object_signal( p_this );
565 static int vlclua_mdate( lua_State *L )
567 lua_pushnumber( L, mdate() );
571 static int vlclua_intf_should_die( lua_State *L )
573 intf_thread_t *p_intf = (intf_thread_t*)vlclua_get_this( L );
574 lua_pushboolean( L, intf_ShouldDie( p_intf ) );
578 static luaL_Reg p_reg[] =
580 { "input_info", vlclua_input_info },
581 { "is_playing", vlclua_is_playing },
582 { "get_title", vlclua_get_title },
584 { "fullscreen", vlclua_fullscreen },
586 { "mdate", vlclua_mdate },
588 { "module_command", vlclua_module_command },
589 { "libvlc_command", vlclua_libvlc_command },
591 { "decode_uri", vlclua_decode_uri },
592 { "resolve_xml_special_chars", vlclua_resolve_xml_special_chars },
593 { "convert_xml_special_chars", vlclua_convert_xml_special_chars },
595 { "lock_and_wait", vlclua_lock_and_wait },
596 { "signal", vlclua_signal },
598 { "version", vlclua_version },
599 { "license", vlclua_license },
600 { "copyright", vlclua_copyright },
601 { "should_die", vlclua_intf_should_die },
602 { "quit", vlclua_quit },
604 { "homedir", vlclua_homedir },
605 { "datadir", vlclua_datadir },
606 { "configdir", vlclua_configdir },
607 { "cachedir", vlclua_cachedir },
608 { "datadir_list", vlclua_datadir_list },
613 static luaL_Reg p_reg_object[] =
615 { "input", vlclua_get_input }, /* This is fast */
616 { "playlist", vlclua_get_playlist }, /* This is fast */
617 { "libvlc", vlclua_get_libvlc }, /* This is fast */
619 { "find", vlclua_object_find }, /* This is slow */
620 { "find_name", vlclua_object_find_name }, /* This is slow */
625 static luaL_Reg p_reg_var[] =
627 { "get", vlclua_var_get },
628 { "get_list", vlclua_var_get_list },
629 { "set", vlclua_var_set },
630 { "add_callback", vlclua_add_callback },
631 { "del_callback", vlclua_del_callback },
636 static luaL_Reg p_reg_config[] =
638 { "get", vlclua_config_get },
639 { "set", vlclua_config_set },
644 static luaL_Reg p_reg_msg[] =
646 { "dbg", vlclua_msg_dbg },
647 { "warn", vlclua_msg_warn },
648 { "err", vlclua_msg_err },
649 { "info", vlclua_msg_info },
654 static luaL_Reg p_reg_playlist[] =
656 { "prev", vlclua_playlist_prev },
657 { "next", vlclua_playlist_next },
658 { "play", vlclua_playlist_play },
659 { "stop", vlclua_playlist_stop },
660 { "clear", vlclua_playlist_clear },
661 { "repeat_", vlclua_playlist_repeat },
662 { "loop", vlclua_playlist_loop },
663 { "random", vlclua_playlist_random },
664 { "goto", vlclua_playlist_goto },
665 { "status", vlclua_playlist_status },
666 { "add", vlclua_playlist_add },
667 { "enqueue", vlclua_playlist_enqueue },
668 { "get", vlclua_playlist_get },
669 { "stats", vlclua_input_stats },
674 static luaL_Reg p_reg_volume[] =
676 { "get", vlclua_volume_get },
677 { "set", vlclua_volume_set },
678 { "up", vlclua_volume_up },
679 { "down", vlclua_volume_down },
684 static luaL_Reg p_reg_osd[] =
686 { "icon", vlclua_osd_icon },
687 { "message", vlclua_osd_message },
688 { "slider", vlclua_osd_slider },
689 { "channel_register", vlclua_spu_channel_register },
690 { "channel_clear", vlclua_spu_channel_clear },
695 static luaL_Reg p_reg_net[] =
697 { "url_parse", vlclua_url_parse },
698 { "listen_tcp", vlclua_net_listen_tcp },
699 { "listen_close", vlclua_net_listen_close },
700 { "accept", vlclua_net_accept },
701 { "close", vlclua_net_close },
702 { "send", vlclua_net_send },
703 { "recv", vlclua_net_recv },
704 { "select", vlclua_net_select },
709 static luaL_Reg p_reg_fd[] =
711 /* { "open", vlclua_fd_open },*/
712 { "read", vlclua_fd_read },
713 { "write", vlclua_fd_write },
714 { "stat", vlclua_stat },
716 { "opendir", vlclua_opendir },
718 { "new_fd_set", vlclua_fd_set_new },
719 { "fd_clr", vlclua_fd_clr },
720 { "fd_isset", vlclua_fd_isset },
721 { "fd_set", vlclua_fd_set },
722 { "fd_zero", vlclua_fd_zero },
727 static luaL_Reg p_reg_vlm[] =
729 { "new", vlclua_vlm_new },
730 { "delete", vlclua_vlm_delete },
731 { "execute_command", vlclua_vlm_execute_command },
736 static luaL_Reg p_reg_httpd[] =
738 { "host_new", vlclua_httpd_tls_host_new },
739 { "host_delete", vlclua_httpd_host_delete },
740 { "handler_new", vlclua_httpd_handler_new },
741 { "handler_delete", vlclua_httpd_handler_delete },
742 { "file_new", vlclua_httpd_file_new },
743 { "file_delete", vlclua_httpd_file_delete },
744 { "redirect_new", vlclua_httpd_redirect_new },
745 { "redirect_delete", vlclua_httpd_redirect_delete },
750 static luaL_Reg p_reg_acl[] =
752 { "create", vlclua_acl_create },
753 { "delete", vlclua_acl_delete },
754 { "check", vlclua_acl_check },
755 { "duplicate", vlclua_acl_duplicate },
756 { "add_host", vlclua_acl_add_host },
757 { "add_net", vlclua_acl_add_net },
758 { "load_file", vlclua_acl_load_file },
763 static void Run( intf_thread_t *p_intf );
765 static char *FindFile( intf_thread_t *p_intf, const char *psz_name )
767 char *ppsz_dir_list[] = { NULL, NULL, NULL, NULL };
769 vlclua_dir_list( VLC_OBJECT(p_intf), "luaintf", ppsz_dir_list );
770 for( ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
774 if( asprintf( &psz_filename, "%s"DIR_SEP"%s.lua", *ppsz_dir,
779 fp = fopen( psz_filename, "r" );
785 free( psz_filename );
790 static inline void luaL_register_submodule( lua_State *L, const char *psz_name,
794 luaL_register( L, NULL, l );
795 lua_setfield( L, -2, psz_name );
800 const char *psz_shortcut;
801 const char *psz_name;
804 /* { "rc", "rc" }, */
805 { "luahotkeys", "hotkeys" },
806 /* { "hotkeys", "hotkeys" }, */
807 { "luatelnet", "telnet" },
808 /* { "telnet", "telnet" }, */
811 static vlc_bool_t WordInList( const char *psz_list, const char *psz_word )
813 const char *psz_str = strstr( psz_list, psz_word );
814 int i_len = strlen( psz_word );
817 if( (psz_str == psz_list || *(psz_str-1) == ',' )
818 /* it doesn't start in middle of a word */
819 /* it doest end in middle of a word */
820 && ( psz_str[i_len] == '\0' || psz_str[i_len] == ',' ) )
822 psz_str = strstr( psz_str, psz_word );
827 static const char *GetModuleName( intf_thread_t *p_intf )
830 const char *psz_intf;
831 if( *p_intf->psz_intf == '$' )
832 psz_intf = var_GetString( p_intf, p_intf->psz_intf+1 );
834 psz_intf = p_intf->psz_intf;
835 for( i = 0; pp_shortcuts[i].psz_name; i++ )
837 if( WordInList( psz_intf, pp_shortcuts[i].psz_shortcut ) )
838 return pp_shortcuts[i].psz_name;
841 return config_GetPsz( p_intf, "lua-intf" );
844 int E_(Open_LuaIntf)( vlc_object_t *p_this )
846 intf_thread_t *p_intf = (intf_thread_t*)p_this;
850 const char *psz_name = GetModuleName( p_intf );
851 const char *psz_config;
852 vlc_bool_t b_config_set = VLC_FALSE;
853 if( !psz_name ) psz_name = "dummy";
855 p_intf->p_sys = (intf_sys_t*)malloc( sizeof(intf_sys_t*) );
860 p_sys = p_intf->p_sys;
861 p_sys->psz_filename = FindFile( p_intf, psz_name );
862 if( !p_sys->psz_filename )
864 msg_Err( p_intf, "Couldn't find lua interface script \"%s\".",
868 msg_Dbg( p_intf, "Found lua interface script: %s", p_sys->psz_filename );
873 msg_Err( p_intf, "Could not create new Lua State" );
878 luaL_openlibs( L ); /* FIXME: we don't want to have all the libs */
880 /* register our functions */
881 luaL_register( L, "vlc", p_reg );
882 /* store a pointer to p_intf */
883 lua_pushlightuserdata( L, p_intf );
884 lua_setfield( L, -2, "private" );
885 /* register submodules */
886 luaL_register_submodule( L, "object", p_reg_object );
887 luaL_register_submodule( L, "var", p_reg_var );
888 luaL_register_submodule( L, "config", p_reg_config );
889 luaL_register_submodule( L, "msg", p_reg_msg );
890 luaL_register_submodule( L, "playlist", p_reg_playlist );
891 luaL_register_submodule( L, "volume", p_reg_volume );
892 luaL_register_submodule( L, "osd", p_reg_osd );
893 luaL_register_submodule( L, "net", p_reg_net );
894 luaL_register_submodule( L, "fd", p_reg_fd );
895 luaL_register_submodule( L, "vlm", p_reg_vlm );
896 luaL_register_submodule( L, "httpd", p_reg_httpd );
897 luaL_register_submodule( L, "acl", p_reg_acl );
902 /* Setup the module search path */
905 char *psz_char = strrchr(p_sys->psz_filename,DIR_SEP_CHAR);
907 /* FIXME: don't use luaL_dostring */
908 if( asprintf( &psz_command,
909 "package.path = \"%s"DIR_SEP"modules"DIR_SEP"?.lua;\"..package.path",
910 p_sys->psz_filename ) < 0 )
912 *psz_char = DIR_SEP_CHAR;
913 if( luaL_dostring( L, psz_command ) )
918 psz_config = config_GetPsz( p_intf, "lua-config" );
919 if( psz_config && *psz_config )
922 if( asprintf( &psz_buffer, "config={%s}", psz_config ) != -1 )
924 printf("%s\n", psz_buffer);
925 if( luaL_dostring( L, psz_buffer ) == 1 )
926 msg_Err( p_intf, "Error while parsing \"lua-config\"." );
928 lua_getglobal( L, "config" );
929 if( lua_istable( L, -1 ) )
931 lua_getfield( L, -1, psz_name );
932 if( lua_istable( L, -1 ) )
934 lua_setglobal( L, "config" );
935 b_config_set = VLC_TRUE;
940 if( b_config_set == VLC_FALSE )
943 lua_setglobal( L, "config" );
948 p_intf->pf_run = Run;
949 p_intf->psz_header = strdup( psz_name ); /* Do I need to clean that up myself in E_(Close_LuaIntf)? */
954 void E_(Close_LuaIntf)( vlc_object_t *p_this )
956 intf_thread_t *p_intf = (intf_thread_t*)p_this;
958 lua_close( p_intf->p_sys->L );
959 free( p_intf->p_sys );
962 static void Run( intf_thread_t *p_intf )
964 lua_State *L = p_intf->p_sys->L;
966 if( luaL_dofile( L, p_intf->p_sys->psz_filename ) )
968 msg_Err( p_intf, "Error loading script %s: %s",
969 p_intf->p_sys->psz_filename,
970 lua_tostring( L, lua_gettop( L ) ) );
972 p_intf->b_die = VLC_TRUE;
975 p_intf->b_die = VLC_TRUE;