1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2007-2011 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_interface.h>
38 #include <vlc_playlist.h>
43 #include "variables.h"
46 void vlclua_set_playlist_internal( lua_State *L, playlist_t *pl )
48 vlclua_set_object( L, vlclua_set_playlist_internal, pl );
51 playlist_t *vlclua_get_playlist_internal( lua_State *L )
53 return vlclua_get_object( L, vlclua_set_playlist_internal );
56 static int vlclua_playlist_prev( lua_State * L )
58 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
59 playlist_Prev( p_playlist );
63 static int vlclua_playlist_next( lua_State * L )
65 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
66 playlist_Next( p_playlist );
70 static int vlclua_playlist_skip( lua_State * L )
72 int i_skip = luaL_checkint( L, 1 );
73 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
74 playlist_Skip( p_playlist, i_skip );
78 static int vlclua_playlist_play( lua_State * L )
80 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
81 playlist_Play( p_playlist );
85 static int vlclua_playlist_pause( lua_State * L )
87 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
88 playlist_Pause( p_playlist );
92 static int vlclua_playlist_stop( lua_State * L )
94 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
95 playlist_Stop( p_playlist );
99 static int vlclua_playlist_clear( lua_State * L )
101 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
102 playlist_Stop( p_playlist ); /* Isn't this already implied by Clear? */
103 playlist_Clear( p_playlist, pl_Unlocked );
107 static int vlclua_playlist_repeat( lua_State * L )
109 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
110 int i_ret = vlclua_var_toggle_or_set( L, p_playlist, "repeat" );
114 static int vlclua_playlist_loop( lua_State * L )
116 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
117 int i_ret = vlclua_var_toggle_or_set( L, p_playlist, "loop" );
121 static int vlclua_playlist_random( lua_State * L )
123 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
124 int i_ret = vlclua_var_toggle_or_set( L, p_playlist, "random" );
128 static int vlclua_playlist_gotoitem( lua_State * L )
130 int i_id = luaL_checkint( L, 1 );
131 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
133 int i_ret = playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
135 playlist_ItemGetById( p_playlist, i_id ) );
137 return vlclua_push_ret( L, i_ret );
140 static int vlclua_playlist_delete( lua_State * L )
142 int i_id = luaL_checkint( L, 1 );
143 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
145 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id );
149 return vlclua_push_ret( L, -1 );
151 int i_ret = playlist_DeleteFromInput( p_playlist, p_item -> p_input, true );
153 return vlclua_push_ret( L, i_ret );
156 static int vlclua_playlist_move( lua_State * L )
158 int i_item = luaL_checkint( L, 1 );
159 int i_target = luaL_checkint( L, 2 );
160 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
162 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_item );
163 playlist_item_t *p_target = playlist_ItemGetById( p_playlist, i_target );
164 if( !p_item || !p_target )
167 return vlclua_push_ret( L, -1 );
170 if( p_target->i_children != -1 )
171 i_ret = playlist_TreeMove( p_playlist, p_item, p_target, 0 );
173 i_ret = playlist_TreeMove( p_playlist, p_item, p_target->p_parent, p_target->i_id - p_target->p_parent->pp_children[0]->i_id + 1 );
175 return vlclua_push_ret( L, i_ret );
178 static int vlclua_playlist_add( lua_State *L )
181 vlc_object_t *p_this = vlclua_get_this( L );
182 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
183 i_count = vlclua_playlist_add_internal( p_this, L, p_playlist,
185 lua_pushinteger( L, i_count );
189 static int vlclua_playlist_enqueue( lua_State *L )
192 vlc_object_t *p_this = vlclua_get_this( L );
193 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
194 i_count = vlclua_playlist_add_internal( p_this, L, p_playlist,
196 lua_pushinteger( L, i_count );
200 static void push_playlist_item( lua_State *L, playlist_item_t *p_item )
202 input_item_t *p_input = p_item->p_input;
204 i_flags = p_item->i_flags;
206 lua_pushinteger( L, p_item->i_id );
207 lua_setfield( L, -2, "id" );
209 #define CHECK_AND_SET_FLAG( name, label ) \
210 if( i_flags & PLAYLIST_ ## name ## _FLAG ) \
212 lua_pushboolean( L, 1 ); \
213 lua_setfield( L, -2, #label ); \
215 CHECK_AND_SET_FLAG( SAVE, save )
216 CHECK_AND_SET_FLAG( SKIP, skip )
217 CHECK_AND_SET_FLAG( DBL, disabled )
218 CHECK_AND_SET_FLAG( RO, ro )
219 CHECK_AND_SET_FLAG( REMOVE, remove )
220 CHECK_AND_SET_FLAG( EXPANDED, expanded )
221 #undef CHECK_AND_SET_FLAG
222 lua_setfield( L, -2, "flags" );
225 char *psz_name = input_item_GetTitleFbName( p_input );
226 lua_pushstring( L, psz_name );
228 lua_setfield( L, -2, "name" );
229 lua_pushstring( L, p_input->psz_uri );
230 lua_setfield( L, -2, "path" );
231 if( p_input->i_duration < 0 )
232 lua_pushnumber( L, -1 );
234 lua_pushnumber( L, ((double)p_input->i_duration)*1e-6 );
235 lua_setfield( L, -2, "duration" );
236 lua_pushinteger( L, p_item->i_nb_played );
237 lua_setfield( L, -2, "nb_played" );
238 luaopen_input_item( L, p_input );
239 /* TODO: add (optional) info categories, meta, options, es */
241 if( p_item->i_children >= 0 )
244 lua_createtable( L, p_item->i_children, 0 );
245 for( i = 0; i < p_item->i_children; i++ )
247 push_playlist_item( L, p_item->pp_children[i] );
248 lua_rawseti( L, -2, i+1 );
250 lua_setfield( L, -2, "children" );
254 static int vlclua_playlist_get( lua_State *L )
256 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
258 playlist_item_t *p_item = NULL;
260 if( lua_isnumber( L, 1 ) )
262 int i_id = lua_tointeger( L, 1 );
263 p_item = playlist_ItemGetById( p_playlist, i_id );
267 return 0; /* Should we return an error instead? */
270 else if( lua_isstring( L, 1 ) )
272 const char *psz_what = lua_tostring( L, 1 );
273 if( !strcasecmp( psz_what, "normal" )
274 || !strcasecmp( psz_what, "playlist" ) )
275 p_item = p_playlist->p_playing;
276 else if( !strcasecmp( psz_what, "ml" )
277 || !strcasecmp( psz_what, "media library" ) )
278 p_item = p_playlist->p_media_library;
279 else if( !strcasecmp( psz_what, "root" ) )
280 p_item = p_playlist->p_root;
283 /* currently, psz_what must be SD module's longname! */
284 p_item = playlist_ChildSearchName( p_playlist->p_root, psz_what );
289 return 0; /* Should we return an error instead? */
295 p_item = p_playlist->p_root;
297 push_playlist_item( L, p_item );
302 static int vlclua_playlist_search( lua_State *L )
304 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
305 const char *psz_string = luaL_optstring( L, 1, "" );
307 playlist_LiveSearchUpdate( p_playlist, p_playlist->p_root, psz_string, true );
309 push_playlist_item( L, p_playlist->p_root );
313 static int vlclua_playlist_current( lua_State *L )
315 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
316 input_thread_t *p_input = playlist_CurrentInput( p_playlist );
321 input_item_t *p_item = input_GetItem( p_input );
324 vlc_object_release( p_input );
327 #warning Indexing input items by ID is unsafe,
328 lua_pushinteger( L, id );
332 static int vlc_sort_key_from_string( const char *psz_name )
336 const char *psz_name;
340 { "title", SORT_TITLE },
341 { "title nodes first", SORT_TITLE_NODES_FIRST },
342 { "artist", SORT_ARTIST },
343 { "genre", SORT_GENRE },
344 { "random", SORT_RANDOM },
345 { "duration", SORT_DURATION },
346 { "title numeric", SORT_TITLE_NUMERIC },
347 { "album", SORT_ALBUM },
350 for( i = 0; pp_keys[i].psz_name; i++ )
352 if( !strcmp( psz_name, pp_keys[i].psz_name ) )
353 return pp_keys[i].i_key;
358 static int vlclua_playlist_sort( lua_State *L )
360 /* allow setting the different sort keys */
361 int i_mode = vlc_sort_key_from_string( luaL_checkstring( L, 1 ) );
363 return luaL_error( L, "Invalid search key." );
364 int i_type = luaL_optboolean( L, 2, 0 ) ? ORDER_REVERSE : ORDER_NORMAL;
365 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
367 int i_ret = playlist_RecursiveNodeSort( p_playlist, p_playlist->p_playing,
370 return vlclua_push_ret( L, i_ret );
373 static int vlclua_playlist_status( lua_State *L )
375 playlist_t *p_playlist = vlclua_get_playlist_internal( L );
377 switch( playlist_Status( p_playlist ) )
379 case PLAYLIST_STOPPED:
380 lua_pushliteral( L, "stopped" );
382 case PLAYLIST_RUNNING:
383 lua_pushliteral( L, "playing" );
385 case PLAYLIST_PAUSED:
386 lua_pushliteral( L, "paused" );
389 lua_pushliteral( L, "unknown" );
396 /*****************************************************************************
398 *****************************************************************************/
399 static const luaL_Reg vlclua_playlist_reg[] = {
400 { "prev", vlclua_playlist_prev },
401 { "next", vlclua_playlist_next },
402 { "skip", vlclua_playlist_skip },
403 { "play", vlclua_playlist_play },
404 { "pause", vlclua_playlist_pause },
405 { "stop", vlclua_playlist_stop },
406 { "clear", vlclua_playlist_clear },
407 { "repeat", vlclua_playlist_repeat }, // repeat is a reserved lua keyword...
408 { "repeat_", vlclua_playlist_repeat }, // ... provide repeat_ too.
409 { "loop", vlclua_playlist_loop },
410 { "random", vlclua_playlist_random },
411 { "goto", vlclua_playlist_gotoitem },
412 { "gotoitem", vlclua_playlist_gotoitem },
413 { "add", vlclua_playlist_add },
414 { "enqueue", vlclua_playlist_enqueue },
415 { "get", vlclua_playlist_get },
416 { "search", vlclua_playlist_search },
417 { "current", vlclua_playlist_current },
418 { "sort", vlclua_playlist_sort },
419 { "status", vlclua_playlist_status },
420 { "delete", vlclua_playlist_delete },
421 { "move", vlclua_playlist_move },
425 void luaopen_playlist( lua_State *L )
428 luaL_register( L, NULL, vlclua_playlist_reg );
429 lua_setfield( L, -2, "playlist" );