1 /*****************************************************************************
2 * intf.c: Generic lua interface 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 *****************************************************************************/
35 #include <vlc_common.h>
37 #include <vlc_charset.h>
39 #include <vlc_interface.h>
40 #include <vlc_playlist.h>
45 #include <lua.h> /* Low level lua C API */
46 #include <lauxlib.h> /* Higher level C API */
47 #include <lualib.h> /* Lua libs */
57 /*****************************************************************************
58 * Internal lua<->vlc utils
59 *****************************************************************************/
60 playlist_t *vlclua_get_playlist_internal( lua_State *L )
62 vlc_object_t *p_this = vlclua_get_this( L );
63 return pl_Yield( p_this );
66 static input_thread_t * vlclua_get_input_internal( lua_State *L )
68 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
69 input_thread_t *p_input = p_playlist->p_input;
70 if( p_input ) vlc_object_yield( p_input );
71 vlc_object_release( p_playlist );
75 /* FIXME: This is high level logic. Should be implemented in lua */
76 #define vlclua_var_toggle_or_set(a,b,c) \
77 __vlclua_var_toggle_or_set(a,VLC_OBJECT(b),c)
78 static int __vlclua_var_toggle_or_set( lua_State *L, vlc_object_t *p_obj,
79 const char *psz_name )
82 if( lua_gettop( L ) > 1 ) return vlclua_error( L );
84 if( lua_gettop( L ) == 0 )
85 b_bool = !var_GetBool( p_obj, psz_name );
86 else /* lua_gettop( L ) == 1 */
88 b_bool = luaL_checkboolean( L, -1 )?true:false;
92 if( b_bool != var_GetBool( p_obj, psz_name ) )
93 var_SetBool( p_obj, psz_name, b_bool );
95 lua_pushboolean( L, b_bool );
99 /*****************************************************************************
100 * Libvlc TODO: move to vlc.c
101 *****************************************************************************/
102 static int vlclua_get_libvlc( lua_State *L )
104 vlclua_push_vlc_object( L, vlclua_get_this( L )->p_libvlc,
109 /*****************************************************************************
111 *****************************************************************************/
112 static int vlclua_get_input( lua_State *L )
114 input_thread_t *p_input = vlclua_get_input_internal( L );
117 vlclua_push_vlc_object( L, p_input, vlclua_gc_release );
119 else lua_pushnil( L );
123 static int vlclua_input_info( lua_State *L )
125 input_thread_t * p_input = vlclua_get_input_internal( L );
128 if( !p_input ) return vlclua_error( L );
129 //vlc_mutex_lock( &input_GetItem(p_input)->lock );
130 i_cat = input_GetItem(p_input)->i_categories;
131 lua_createtable( L, 0, i_cat );
132 for( i = 0; i < i_cat; i++ )
134 info_category_t *p_category = input_GetItem(p_input)->pp_categories[i];
135 int i_infos = p_category->i_infos;
137 lua_pushstring( L, p_category->psz_name );
138 lua_createtable( L, 0, i_infos );
139 for( j = 0; j < i_infos; j++ )
141 info_t *p_info = p_category->pp_infos[j];
142 lua_pushstring( L, p_info->psz_name );
143 lua_pushstring( L, p_info->psz_value );
144 lua_settable( L, -3 );
146 lua_settable( L, -3 );
148 //vlc_object_release( p_input );
152 static int vlclua_is_playing( lua_State *L )
154 input_thread_t * p_input = vlclua_get_input_internal( L );
155 lua_pushboolean( L, !!p_input );
159 static int vlclua_get_title( lua_State *L )
161 input_thread_t *p_input = vlclua_get_input_internal( L );
166 lua_pushstring( L, input_GetItem(p_input)->psz_name );
167 vlc_object_release( p_input );
172 static int vlclua_input_stats( lua_State *L )
174 input_thread_t *p_input = vlclua_get_input_internal( L );
175 input_item_t *p_item = p_input && p_input->p ? input_GetItem( p_input ) : NULL;
179 #define STATS_INT( n ) lua_pushinteger( L, p_item->p_stats->i_ ## n ); \
180 lua_setfield( L, -2, #n );
181 #define STATS_FLOAT( n ) lua_pushnumber( L, p_item->p_stats->f_ ## n ); \
182 lua_setfield( L, -2, #n );
183 STATS_INT( read_bytes )
184 STATS_FLOAT( input_bitrate )
185 STATS_INT( demux_read_bytes )
186 STATS_FLOAT( demux_bitrate )
187 STATS_INT( decoded_video )
188 STATS_INT( displayed_pictures )
189 STATS_INT( lost_pictures )
190 STATS_INT( decoded_audio )
191 STATS_INT( played_abuffers )
192 STATS_INT( lost_abuffers )
193 STATS_INT( sent_packets )
194 STATS_INT( sent_bytes )
195 STATS_FLOAT( send_bitrate )
202 /*****************************************************************************
204 *****************************************************************************/
205 static int vlclua_fullscreen( lua_State *L )
207 vout_thread_t *p_vout;
210 input_thread_t * p_input = vlclua_get_input_internal( L );
211 if( !p_input ) return vlclua_error( L );
213 p_vout = vlc_object_find( p_input, VLC_OBJECT_VOUT, FIND_CHILD );
214 if( !p_vout ) return vlclua_error( L );
216 i_ret = vlclua_var_toggle_or_set( L, p_vout, "fullscreen" );
217 vlc_object_release( p_vout );
218 vlc_object_release( p_input );
222 static int vlc_osd_icon_from_string( const char *psz_name )
227 const char *psz_name;
229 { { OSD_PAUSE_ICON, "pause" },
230 { OSD_PLAY_ICON, "play" },
231 { OSD_SPEAKER_ICON, "speaker" },
232 { OSD_MUTE_ICON, "mute" },
235 for( i = 0; pp_icons[i].psz_name; i++ )
237 if( !strcmp( psz_name, pp_icons[i].psz_name ) )
238 return pp_icons[i].i_icon;
243 static int vlclua_osd_icon( lua_State *L )
245 const char *psz_icon = luaL_checkstring( L, 1 );
246 int i_icon = vlc_osd_icon_from_string( psz_icon );
247 int i_chan = luaL_optint( L, 2, DEFAULT_CHAN );
249 return luaL_error( L, "\"%s\" is not a valid osd icon.", psz_icon );
252 vlc_object_t *p_this = vlclua_get_this( L );
253 vout_OSDIcon( p_this, i_chan, i_icon );
258 static int vlclua_osd_message( lua_State *L )
260 const char *psz_message = luaL_checkstring( L, 1 );
261 int i_chan = luaL_optint( L, 2, DEFAULT_CHAN );
262 vlc_object_t *p_this = vlclua_get_this( L );
263 vout_OSDMessage( p_this, i_chan, psz_message );
267 static int vlc_osd_slider_type_from_string( const char *psz_name )
272 const char *psz_name;
274 { { OSD_HOR_SLIDER, "horizontal" },
275 { OSD_VERT_SLIDER, "vertical" },
278 for( i = 0; pp_types[i].psz_name; i++ )
280 if( !strcmp( psz_name, pp_types[i].psz_name ) )
281 return pp_types[i].i_type;
286 static int vlclua_osd_slider( lua_State *L )
288 int i_position = luaL_checkint( L, 1 );
289 const char *psz_type = luaL_checkstring( L, 2 );
290 int i_type = vlc_osd_slider_type_from_string( psz_type );
291 int i_chan = luaL_optint( L, 3, DEFAULT_CHAN );
293 return luaL_error( L, "\"%s\" is not a valid slider type.",
297 vlc_object_t *p_this = vlclua_get_this( L );
298 vout_OSDSlider( p_this, i_chan, i_position, i_type );
303 static int vlclua_spu_channel_register( lua_State *L )
306 vlc_object_t *p_this = vlclua_get_this( L );
307 vout_thread_t *p_vout = vlc_object_find( p_this, VLC_OBJECT_VOUT,
310 return luaL_error( L, "Unable to find vout." );
312 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER, &i_chan );
313 vlc_object_release( p_vout );
314 lua_pushinteger( L, i_chan );
318 static int vlclua_spu_channel_clear( lua_State *L )
320 int i_chan = luaL_checkint( L, 1 );
321 vlc_object_t *p_this = vlclua_get_this( L );
322 vout_thread_t *p_vout = vlc_object_find( p_this, VLC_OBJECT_VOUT,
325 return luaL_error( L, "Unable to find vout." );
327 spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, i_chan );
328 vlc_object_release( p_vout );
332 /*****************************************************************************
334 *****************************************************************************/
335 static int vlclua_get_playlist( lua_State *L )
337 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
340 vlclua_push_vlc_object( L, p_playlist, vlclua_gc_release );
342 else lua_pushnil( L );
346 static int vlclua_playlist_prev( lua_State * L )
348 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
349 playlist_Prev( p_playlist );
350 vlc_object_release( p_playlist );
354 static int vlclua_playlist_next( lua_State * L )
356 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
357 playlist_Next( p_playlist );
358 vlc_object_release( p_playlist );
362 static int vlclua_playlist_skip( lua_State * L )
364 int i_skip = luaL_checkint( L, 1 );
365 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
366 playlist_Skip( p_playlist, i_skip );
367 vlc_object_release( p_playlist );
371 static int vlclua_playlist_play( lua_State * L )
373 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
374 playlist_Play( p_playlist );
375 vlc_object_release( p_playlist );
379 static int vlclua_playlist_pause( lua_State * L )
381 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
382 playlist_Pause( p_playlist );
383 vlc_object_release( p_playlist );
387 static int vlclua_playlist_stop( lua_State * L )
389 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
390 playlist_Stop( p_playlist );
391 vlc_object_release( p_playlist );
395 static int vlclua_playlist_clear( lua_State * L )
397 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
398 playlist_Stop( p_playlist ); /* Isn't this already implied by Clear? */
399 playlist_Clear( p_playlist, false );
400 vlc_object_release( p_playlist );
404 static int vlclua_playlist_repeat( lua_State * L )
406 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
407 int i_ret = vlclua_var_toggle_or_set( L, p_playlist, "repeat" );
408 vlc_object_release( p_playlist );
412 static int vlclua_playlist_loop( lua_State * L )
414 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
415 int i_ret = vlclua_var_toggle_or_set( L, p_playlist, "loop" );
416 vlc_object_release( p_playlist );
420 static int vlclua_playlist_random( lua_State * L )
422 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
423 int i_ret = vlclua_var_toggle_or_set( L, p_playlist, "random" );
424 vlc_object_release( p_playlist );
428 static int vlclua_playlist_goto( lua_State * L )
430 int i_id = luaL_checkint( L, 1 );
431 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
432 int i_ret = playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
434 playlist_ItemGetById( p_playlist, i_id,
436 vlc_object_release( p_playlist );
437 return vlclua_push_ret( L, i_ret );
440 static int vlclua_playlist_add( lua_State *L )
443 vlc_object_t *p_this = vlclua_get_this( L );
444 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
445 i_count = vlclua_playlist_add_internal( p_this, L, p_playlist,
447 vlc_object_release( p_playlist );
448 lua_pushinteger( L, i_count );
452 static int vlclua_playlist_enqueue( lua_State *L )
455 vlc_object_t *p_this = vlclua_get_this( L );
456 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
457 i_count = vlclua_playlist_add_internal( p_this, L, p_playlist,
459 vlc_object_release( p_playlist );
460 lua_pushinteger( L, i_count );
464 static void push_playlist_item( lua_State *L, playlist_item_t *p_item );
465 static void push_playlist_item( lua_State *L, playlist_item_t *p_item )
467 input_item_t *p_input = p_item->p_input;
468 int i_flags = p_item->i_flags;
470 lua_pushinteger( L, p_item->i_id );
471 lua_setfield( L, -2, "id" );
473 #define CHECK_AND_SET_FLAG( name, label ) \
474 if( i_flags & PLAYLIST_ ## name ## _FLAG ) \
476 lua_pushboolean( L, 1 ); \
477 lua_setfield( L, -2, #label ); \
479 CHECK_AND_SET_FLAG( SAVE, save )
480 CHECK_AND_SET_FLAG( SKIP, skip )
481 CHECK_AND_SET_FLAG( DBL, disabled )
482 CHECK_AND_SET_FLAG( RO, ro )
483 CHECK_AND_SET_FLAG( REMOVE, remove )
484 CHECK_AND_SET_FLAG( EXPANDED, expanded )
485 #undef CHECK_AND_SET_FLAG
486 lua_setfield( L, -2, "flags" );
489 lua_pushstring( L, p_input->psz_name );
490 lua_setfield( L, -2, "name" );
491 lua_pushstring( L, p_input->psz_uri );
492 lua_setfield( L, -2, "path" );
493 if( p_input->i_duration < 0 )
494 lua_pushnumber( L, -1 );
496 lua_pushnumber( L, ((double)p_input->i_duration)*1e-6 );
497 lua_setfield( L, -2, "duration" );
498 lua_pushinteger( L, p_input->i_nb_played );
499 lua_setfield( L, -2, "nb_played" );
500 /* TODO: add (optional) info categories, meta, options, es */
502 if( p_item->i_children >= 0 )
505 lua_createtable( L, p_item->i_children, 0 );
506 for( i = 0; i < p_item->i_children; i++ )
508 push_playlist_item( L, p_item->pp_children[i] );
509 lua_rawseti( L, -2, i+1 );
511 lua_setfield( L, -2, "children" );
515 static int vlclua_playlist_get( lua_State *L )
517 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
518 int b_category = luaL_optboolean( L, 2, 1 ); /* Default to tree playlist (discared when 1st argument is a playlist_item's id) */
519 playlist_item_t *p_item = NULL;
521 if( lua_isnumber( L, 1 ) )
523 int i_id = lua_tointeger( L, 1 );
524 p_item = playlist_ItemGetById( p_playlist, i_id, true );
527 vlc_object_release( p_playlist );
528 return 0; /* Should we return an error instead? */
531 else if( lua_isstring( L, 1 ) )
533 const char *psz_what = lua_tostring( L, 1 );
534 if( !strcasecmp( psz_what, "normal" )
535 || !strcasecmp( psz_what, "playlist" ) )
536 p_item = b_category ? p_playlist->p_local_category
537 : p_playlist->p_local_onelevel;
538 else if( !strcasecmp( psz_what, "ml" )
539 || !strcasecmp( psz_what, "media library" ) )
540 p_item = b_category ? p_playlist->p_ml_category
541 : p_playlist->p_ml_onelevel;
542 else if( !strcasecmp( psz_what, "root" ) )
543 p_item = b_category ? p_playlist->p_root_category
544 : p_playlist->p_root_onelevel;
548 for( i = 0; i < p_playlist->i_sds; i++ )
550 if( !strcasecmp( psz_what,
551 p_playlist->pp_sds[i]->p_sd->psz_module ) )
553 p_item = b_category ? p_playlist->pp_sds[i]->p_cat
554 : p_playlist->pp_sds[i]->p_one;
560 vlc_object_release( p_playlist );
561 return 0; /* Should we return an error instead? */
567 p_item = b_category ? p_playlist->p_root_category
568 : p_playlist->p_root_onelevel;
570 push_playlist_item( L, p_item );
571 vlc_object_release( p_playlist );
575 static int vlclua_playlist_search( lua_State *L )
577 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
578 const char *psz_string = luaL_optstring( L, 1, "" );
579 int b_category = luaL_optboolean( L, 2, 1 ); /* default to category */
580 playlist_item_t *p_item = b_category ? p_playlist->p_root_category
581 : p_playlist->p_root_onelevel;
582 playlist_LiveSearchUpdate( p_playlist, p_item, psz_string );
583 push_playlist_item( L, p_item );
584 vlc_object_release( p_playlist );
588 static int vlclua_playlist_current( lua_State *L )
590 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
591 lua_pushinteger( L, var_GetInteger( p_playlist, "playlist-current" ) );
592 vlc_object_release( p_playlist );
596 static int vlc_sort_key_from_string( const char *psz_name )
600 const char *psz_name;
604 { "title", SORT_TITLE },
605 { "title nodes first", SORT_TITLE_NODES_FIRST },
606 { "artist", SORT_ARTIST },
607 { "genre", SORT_GENRE },
608 { "random", SORT_RANDOM },
609 { "duration", SORT_DURATION },
610 { "title numeric", SORT_TITLE_NUMERIC },
611 { "album", SORT_ALBUM },
614 for( i = 0; pp_keys[i].psz_name; i++ )
616 if( !strcmp( psz_name, pp_keys[i].psz_name ) )
617 return pp_keys[i].i_key;
622 static int vlclua_playlist_sort( lua_State *L )
624 /* allow setting the different sort keys */
625 int i_mode = vlc_sort_key_from_string( luaL_checkstring( L, 1 ) );
627 return luaL_error( L, "Invalid search key." );
628 int i_type = luaL_optboolean( L, 2, 0 ) ? ORDER_REVERSE : ORDER_NORMAL;
629 int b_category = luaL_optboolean( L, 3, 1 ); /* default to category */
630 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
631 playlist_item_t *p_root = b_category ? p_playlist->p_local_category
632 : p_playlist->p_local_onelevel;
633 int i_ret = playlist_RecursiveNodeSort( p_playlist, p_root, i_mode,
635 vlc_object_release( p_playlist );
636 return vlclua_push_ret( L, i_ret );
639 /* FIXME: split this in 3 different functions? */
640 static int vlclua_playlist_status( lua_State *L )
642 intf_thread_t *p_intf = (intf_thread_t *)vlclua_get_this( L );
643 playlist_t *p_playlist = pl_Yield( p_intf );
646 lua_settop( L, 0 );*/
647 if( p_playlist->p_input )
650 input_item_GetURI( input_GetItem( p_playlist->p_input ) );
651 lua_pushstring( L, psz_uri );
653 lua_pushnumber( L, config_GetInt( p_intf, "volume" ) );*/
654 vlc_mutex_lock( &p_playlist->object_lock );
655 switch( p_playlist->status.i_status )
657 case PLAYLIST_STOPPED:
658 lua_pushstring( L, "stopped" );
660 case PLAYLIST_RUNNING:
661 lua_pushstring( L, "playing" );
663 case PLAYLIST_PAUSED:
664 lua_pushstring( L, "paused" );
667 lua_pushstring( L, "unknown" );
670 vlc_mutex_unlock( &p_playlist->object_lock );
675 lua_pushstring( L, "stopped" );
677 vlc_object_release( p_playlist );
682 static int vlclua_lock_and_wait( lua_State *L )
684 vlc_object_t *p_this = vlclua_get_this( L );
685 int b_quit = vlc_object_lock_and_wait( p_this );
686 lua_pushboolean( L, b_quit );
690 static int vlclua_signal( lua_State *L )
692 vlc_object_t *p_this = vlclua_get_this( L );
693 vlc_object_signal( p_this );
697 static int vlclua_mdate( lua_State *L )
699 lua_pushnumber( L, mdate() );
703 static int vlclua_intf_should_die( lua_State *L )
705 intf_thread_t *p_intf = (intf_thread_t*)vlclua_get_this( L );
706 lua_pushboolean( L, intf_ShouldDie( p_intf ) );
710 static luaL_Reg p_reg[] =
712 { "input_info", vlclua_input_info },
713 { "is_playing", vlclua_is_playing },
714 { "get_title", vlclua_get_title },
716 { "fullscreen", vlclua_fullscreen },
718 { "mdate", vlclua_mdate },
720 { "module_command", vlclua_module_command },
721 { "libvlc_command", vlclua_libvlc_command },
723 { "decode_uri", vlclua_decode_uri },
724 { "resolve_xml_special_chars", vlclua_resolve_xml_special_chars },
725 { "convert_xml_special_chars", vlclua_convert_xml_special_chars },
727 { "lock_and_wait", vlclua_lock_and_wait },
728 { "signal", vlclua_signal },
730 { "version", vlclua_version },
731 { "license", vlclua_license },
732 { "copyright", vlclua_copyright },
733 { "should_die", vlclua_intf_should_die },
734 { "quit", vlclua_quit },
736 { "homedir", vlclua_homedir },
737 { "datadir", vlclua_datadir },
738 { "configdir", vlclua_configdir },
739 { "cachedir", vlclua_cachedir },
740 { "datadir_list", vlclua_datadir_list },
745 static luaL_Reg p_reg_object[] =
747 { "input", vlclua_get_input }, /* This is fast */
748 { "playlist", vlclua_get_playlist }, /* This is fast */
749 { "libvlc", vlclua_get_libvlc }, /* This is fast */
751 { "find", vlclua_object_find }, /* This is slow */
752 { "find_name", vlclua_object_find_name }, /* This is slow */
757 static luaL_Reg p_reg_var[] =
759 { "get", vlclua_var_get },
760 { "get_list", vlclua_var_get_list },
761 { "set", vlclua_var_set },
762 { "add_callback", vlclua_add_callback },
763 { "del_callback", vlclua_del_callback },
768 static luaL_Reg p_reg_config[] =
770 { "get", vlclua_config_get },
771 { "set", vlclua_config_set },
776 static luaL_Reg p_reg_msg[] =
778 { "dbg", vlclua_msg_dbg },
779 { "warn", vlclua_msg_warn },
780 { "err", vlclua_msg_err },
781 { "info", vlclua_msg_info },
786 static luaL_Reg p_reg_playlist[] =
788 { "prev", vlclua_playlist_prev },
789 { "next", vlclua_playlist_next },
790 { "skip", vlclua_playlist_skip },
791 { "play", vlclua_playlist_play },
792 { "pause", vlclua_playlist_pause },
793 { "stop", vlclua_playlist_stop },
794 { "clear", vlclua_playlist_clear },
795 { "repeat_", vlclua_playlist_repeat },
796 { "loop", vlclua_playlist_loop },
797 { "random", vlclua_playlist_random },
798 { "goto", vlclua_playlist_goto },
799 { "status", vlclua_playlist_status },
800 { "add", vlclua_playlist_add },
801 { "enqueue", vlclua_playlist_enqueue },
802 { "get", vlclua_playlist_get },
803 { "search", vlclua_playlist_search },
804 { "sort", vlclua_playlist_sort },
805 { "current", vlclua_playlist_current },
807 { "stats", vlclua_input_stats },
812 static luaL_Reg p_reg_sd[] =
814 { "get_services_names", vlclua_sd_get_services_names },
815 { "add", vlclua_sd_add },
816 { "remove", vlclua_sd_remove },
817 { "is_loaded", vlclua_sd_is_loaded },
822 static luaL_Reg p_reg_volume[] =
824 { "get", vlclua_volume_get },
825 { "set", vlclua_volume_set },
826 { "up", vlclua_volume_up },
827 { "down", vlclua_volume_down },
832 static luaL_Reg p_reg_osd[] =
834 { "icon", vlclua_osd_icon },
835 { "message", vlclua_osd_message },
836 { "slider", vlclua_osd_slider },
837 { "channel_register", vlclua_spu_channel_register },
838 { "channel_clear", vlclua_spu_channel_clear },
843 static luaL_Reg p_reg_net[] =
845 { "url_parse", vlclua_url_parse },
846 { "listen_tcp", vlclua_net_listen_tcp },
847 { "listen_close", vlclua_net_listen_close },
848 { "accept", vlclua_net_accept },
849 { "close", vlclua_net_close },
850 { "send", vlclua_net_send },
851 { "recv", vlclua_net_recv },
852 { "select", vlclua_net_select },
857 static luaL_Reg p_reg_fd[] =
859 /* { "open", vlclua_fd_open },*/
860 { "read", vlclua_fd_read },
861 { "write", vlclua_fd_write },
862 { "stat", vlclua_stat },
864 { "opendir", vlclua_opendir },
866 { "new_fd_set", vlclua_fd_set_new },
867 { "fd_clr", vlclua_fd_clr },
868 { "fd_isset", vlclua_fd_isset },
869 { "fd_set", vlclua_fd_set },
870 { "fd_zero", vlclua_fd_zero },
875 static luaL_Reg p_reg_vlm[] =
877 { "new", vlclua_vlm_new },
878 { "delete", vlclua_vlm_delete },
879 { "execute_command", vlclua_vlm_execute_command },
884 static luaL_Reg p_reg_httpd[] =
886 { "host_new", vlclua_httpd_tls_host_new },
887 { "host_delete", vlclua_httpd_host_delete },
888 { "handler_new", vlclua_httpd_handler_new },
889 { "handler_delete", vlclua_httpd_handler_delete },
890 { "file_new", vlclua_httpd_file_new },
891 { "file_delete", vlclua_httpd_file_delete },
892 { "redirect_new", vlclua_httpd_redirect_new },
893 { "redirect_delete", vlclua_httpd_redirect_delete },
898 static luaL_Reg p_reg_acl[] =
900 { "create", vlclua_acl_create },
901 { "delete", vlclua_acl_delete },
902 { "check", vlclua_acl_check },
903 { "duplicate", vlclua_acl_duplicate },
904 { "add_host", vlclua_acl_add_host },
905 { "add_net", vlclua_acl_add_net },
906 { "load_file", vlclua_acl_load_file },
911 static void Run( intf_thread_t *p_intf );
913 static char *FindFile( intf_thread_t *p_intf, const char *psz_name )
915 char *ppsz_dir_list[] = { NULL, NULL, NULL, NULL };
917 vlclua_dir_list( VLC_OBJECT(p_intf), "intf", ppsz_dir_list );
918 for( ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
922 if( asprintf( &psz_filename, "%s"DIR_SEP"%s.lua", *ppsz_dir,
927 fp = fopen( psz_filename, "r" );
933 free( psz_filename );
938 static inline void luaL_register_submodule( lua_State *L, const char *psz_name,
942 luaL_register( L, NULL, l );
943 lua_setfield( L, -2, psz_name );
948 const char *psz_shortcut;
949 const char *psz_name;
952 /* { "rc", "rc" }, */
953 { "luahotkeys", "hotkeys" },
954 /* { "hotkeys", "hotkeys" }, */
955 { "luatelnet", "telnet" },
956 /* { "telnet", "telnet" }, */
957 { "luahttp", "http" },
958 /* { "http", "http" }, */
961 static bool WordInList( const char *psz_list, const char *psz_word )
963 const char *psz_str = strstr( psz_list, psz_word );
964 int i_len = strlen( psz_word );
967 if( (psz_str == psz_list || *(psz_str-1) == ',' )
968 /* it doesn't start in middle of a word */
969 /* it doest end in middle of a word */
970 && ( psz_str[i_len] == '\0' || psz_str[i_len] == ',' ) )
972 psz_str = strstr( psz_str, psz_word );
977 static const char *GetModuleName( intf_thread_t *p_intf )
980 const char *psz_intf;
981 if( *p_intf->psz_intf == '$' )
982 psz_intf = var_GetString( p_intf, p_intf->psz_intf+1 );
984 psz_intf = p_intf->psz_intf;
985 for( i = 0; pp_shortcuts[i].psz_name; i++ )
987 if( WordInList( psz_intf, pp_shortcuts[i].psz_shortcut ) )
988 return pp_shortcuts[i].psz_name;
991 return config_GetPsz( p_intf, "lua-intf" );
994 int Open_LuaIntf( vlc_object_t *p_this )
996 intf_thread_t *p_intf = (intf_thread_t*)p_this;
1000 const char *psz_name = GetModuleName( p_intf );
1001 const char *psz_config;
1002 bool b_config_set = false;
1003 if( !psz_name ) psz_name = "dummy";
1005 p_intf->p_sys = (intf_sys_t*)malloc( sizeof(intf_sys_t*) );
1006 if( !p_intf->p_sys )
1010 p_sys = p_intf->p_sys;
1011 p_sys->psz_filename = FindFile( p_intf, psz_name );
1012 if( !p_sys->psz_filename )
1014 msg_Err( p_intf, "Couldn't find lua interface script \"%s\".",
1016 return VLC_EGENERIC;
1018 msg_Dbg( p_intf, "Found lua interface script: %s", p_sys->psz_filename );
1020 L = luaL_newstate();
1023 msg_Err( p_intf, "Could not create new Lua State" );
1025 return VLC_EGENERIC;
1028 luaL_openlibs( L ); /* FIXME: we don't want to have all the libs */
1030 /* register our functions */
1031 luaL_register( L, "vlc", p_reg );
1032 /* store a pointer to p_intf */
1033 lua_pushlightuserdata( L, p_intf );
1034 lua_setfield( L, -2, "private" );
1035 /* register submodules */
1036 luaL_register_submodule( L, "object", p_reg_object );
1037 luaL_register_submodule( L, "var", p_reg_var );
1038 luaL_register_submodule( L, "config", p_reg_config );
1039 luaL_register_submodule( L, "msg", p_reg_msg );
1040 luaL_register_submodule( L, "playlist", p_reg_playlist );
1041 luaL_register_submodule( L, "sd", p_reg_sd );
1042 luaL_register_submodule( L, "volume", p_reg_volume );
1043 luaL_register_submodule( L, "osd", p_reg_osd );
1044 luaL_register_submodule( L, "net", p_reg_net );
1045 luaL_register_submodule( L, "fd", p_reg_fd );
1046 luaL_register_submodule( L, "vlm", p_reg_vlm );
1047 luaL_register_submodule( L, "httpd", p_reg_httpd );
1048 luaL_register_submodule( L, "acl", p_reg_acl );
1053 /* Setup the module search path */
1056 char *psz_char = strrchr(p_sys->psz_filename,DIR_SEP_CHAR);
1058 /* FIXME: don't use luaL_dostring */
1059 if( asprintf( &psz_command,
1060 "package.path = \"%s"DIR_SEP"modules"DIR_SEP"?.lua;\"..package.path",
1061 p_sys->psz_filename ) < 0 )
1062 return VLC_EGENERIC;
1063 *psz_char = DIR_SEP_CHAR;
1064 if( luaL_dostring( L, psz_command ) )
1065 return VLC_EGENERIC;
1069 psz_config = config_GetPsz( p_intf, "lua-config" );
1070 if( psz_config && *psz_config )
1073 if( asprintf( &psz_buffer, "config={%s}", psz_config ) != -1 )
1075 printf("%s\n", psz_buffer);
1076 if( luaL_dostring( L, psz_buffer ) == 1 )
1077 msg_Err( p_intf, "Error while parsing \"lua-config\"." );
1079 lua_getglobal( L, "config" );
1080 if( lua_istable( L, -1 ) )
1082 lua_getfield( L, -1, psz_name );
1083 if( lua_istable( L, -1 ) )
1085 lua_setglobal( L, "config" );
1086 b_config_set = true;
1091 if( b_config_set == false )
1094 lua_setglobal( L, "config" );
1099 p_intf->pf_run = Run;
1100 p_intf->psz_header = strdup( psz_name ); /* Do I need to clean that up myself in Close_LuaIntf? */
1105 void Close_LuaIntf( vlc_object_t *p_this )
1107 intf_thread_t *p_intf = (intf_thread_t*)p_this;
1109 lua_close( p_intf->p_sys->L );
1110 free( p_intf->p_sys );
1113 static void Run( intf_thread_t *p_intf )
1115 lua_State *L = p_intf->p_sys->L;
1117 if( luaL_dofile( L, p_intf->p_sys->psz_filename ) )
1119 msg_Err( p_intf, "Error loading script %s: %s",
1120 p_intf->p_sys->psz_filename,
1121 lua_tostring( L, lua_gettop( L ) ) );
1123 p_intf->b_die = true;
1126 p_intf->b_die = true;