1 /*****************************************************************************
2 * rc.c : remote control stdin/stdout module for vlc
3 *****************************************************************************
4 * Copyright (C) 2004 VideoLAN
7 * Author: Peter Surda <shurdeek@panorama.sth.ac.at>
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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
27 #include <stdlib.h> /* malloc(), free() */
30 #include <errno.h> /* ENOMEM */
44 #ifdef HAVE_SYS_TIME_H
45 # include <sys/time.h>
47 #include <sys/types.h>
49 #include "vlc_error.h"
52 #if defined(PF_UNIX) && !defined(PF_LOCAL)
53 # define PF_LOCAL PF_UNIX
55 #if defined(AF_UNIX) && !defined(AF_LOCAL)
56 # define AF_LOCAL AF_UNIX
63 #define MAX_LINE_LENGTH 256
65 /*****************************************************************************
67 *****************************************************************************/
68 static int Activate ( vlc_object_t * );
69 static void Deactivate ( vlc_object_t * );
70 static void Run ( intf_thread_t * );
72 static vlc_bool_t ReadCommand( intf_thread_t *, char *, int * );
74 static playlist_item_t *parse_MRL( intf_thread_t *, char * );
76 static int Input ( vlc_object_t *, char const *,
77 vlc_value_t, vlc_value_t, void * );
78 static int Playlist ( vlc_object_t *, char const *,
79 vlc_value_t, vlc_value_t, void * );
80 static int Other ( vlc_object_t *, char const *,
81 vlc_value_t, vlc_value_t, void * );
82 static int Quit ( vlc_object_t *, char const *,
83 vlc_value_t, vlc_value_t, void * );
84 static int Intf ( vlc_object_t *, char const *,
85 vlc_value_t, vlc_value_t, void * );
86 static int Volume ( vlc_object_t *, char const *,
87 vlc_value_t, vlc_value_t, void * );
88 static int VolumeMove ( vlc_object_t *, char const *,
89 vlc_value_t, vlc_value_t, void * );
90 static int AudioConfig ( vlc_object_t *, char const *,
91 vlc_value_t, vlc_value_t, void * );
106 #ifdef HAVE_VARIADIC_MACROS
107 # define msg_rc( psz_format, args... ) \
108 __msg_rc( p_intf, psz_format, ## args )
111 void __msg_rc( intf_thread_t *p_intf, const char *psz_fmt, ... )
114 va_start( args, psz_fmt );
115 if( p_intf->p_sys->i_socket == -1 ) vprintf( psz_fmt, args );
117 { net_vaPrintf( p_intf, p_intf->p_sys->i_socket, NULL, psz_fmt, args );
118 net_Printf( VLC_OBJECT(p_intf), p_intf->p_sys->i_socket, NULL, "\r" ); }
122 /*****************************************************************************
124 *****************************************************************************/
125 #define POS_TEXT N_("Show stream position")
126 #define POS_LONGTEXT N_("Show the current position in seconds within the " \
127 "stream from time to time." )
129 #define TTY_TEXT N_("Fake TTY")
130 #define TTY_LONGTEXT N_("Force the rc module to use stdin as if it was a TTY.")
132 #define UNIX_TEXT N_("UNIX socket command input")
133 #define UNIX_LONGTEXT N_("Accept commands over a Unix socket rather than " \
136 #define HOST_TEXT N_("TCP command input")
137 #define HOST_LONGTEXT N_("Accept commands over a socket rather than stdin. " \
138 "You can set the address and port the interface will bind to." )
139 #define EXTEND_TEXT N_("Extended help")
140 #define EXTEND_LONGTEXT N_("List additional commands.")
143 #define QUIET_TEXT N_("Do not open a DOS command box interface")
144 #define QUIET_LONGTEXT N_( \
145 "By default the rc interface plugin will start a DOS command box. " \
146 "Enabling the quiet mode will not bring this command box but can also " \
147 "be pretty annoying when you want to stop VLC and no video window is " \
152 set_category( CAT_INTERFACE );
153 set_subcategory( SUBCAT_INTERFACE_GENERAL );
154 set_description( _("Remote control interface") );
155 add_bool( "rc-show-pos", 0, NULL, POS_TEXT, POS_LONGTEXT, VLC_TRUE );
157 add_bool( "rc-fake-tty", 0, NULL, TTY_TEXT, TTY_LONGTEXT, VLC_TRUE );
159 add_string( "rc-unix", 0, NULL, UNIX_TEXT, UNIX_LONGTEXT, VLC_TRUE );
160 add_string( "rc-host", 0, NULL, HOST_TEXT, HOST_LONGTEXT, VLC_TRUE );
163 add_bool( "rc-quiet", 0, NULL, QUIET_TEXT, QUIET_LONGTEXT, VLC_FALSE );
165 add_bool( "rc-extend", 0, NULL, EXTEND_TEXT, EXTEND_LONGTEXT, VLC_FALSE );
167 set_capability( "interface", 20 );
168 set_callbacks( Activate, Deactivate );
171 /*****************************************************************************
172 * Activate: initialize and create stuff
173 *****************************************************************************/
174 static int Activate( vlc_object_t *p_this )
176 intf_thread_t *p_intf = (intf_thread_t*)p_this;
177 playlist_t *p_playlist;
178 char *psz_host, *psz_unix_path;
181 #if defined(HAVE_ISATTY) && !defined(WIN32)
182 /* Check that stdin is a TTY */
183 if( !config_GetInt( p_intf, "rc-fake-tty" ) && !isatty( 0 ) )
185 msg_Warn( p_intf, "fd 0 is not a TTY" );
190 psz_unix_path = config_GetPsz( p_intf, "rc-unix" );
194 msg_Warn( p_intf, "your OS doesn't support filesystem sockets" );
195 free( psz_unix_path );
198 struct sockaddr_un addr;
201 memset( &addr, 0, sizeof(struct sockaddr_un) );
203 msg_Dbg( p_intf, "trying UNIX socket" );
205 if( (i_socket = socket( PF_LOCAL, SOCK_STREAM, 0 ) ) < 0 )
207 msg_Warn( p_intf, "can't open socket: %s", strerror(errno) );
208 free( psz_unix_path );
212 addr.sun_family = AF_LOCAL;
213 strncpy( addr.sun_path, psz_unix_path, sizeof( addr.sun_path ) );
214 addr.sun_path[sizeof( addr.sun_path ) - 1] = '\0';
216 if( (i_ret = bind( i_socket, (struct sockaddr*)&addr,
217 sizeof(struct sockaddr_un) ) ) < 0 )
219 msg_Warn( p_intf, "couldn't bind socket to address: %s",
221 free( psz_unix_path );
222 net_Close( i_socket );
226 if( ( i_ret = listen( i_socket, 1 ) ) < 0 )
228 msg_Warn( p_intf, "can't listen on socket: %s", strerror(errno));
229 free( psz_unix_path );
230 net_Close( i_socket );
236 if( ( i_socket == -1) &&
237 ( psz_host = config_GetPsz( p_intf, "rc-host" ) ) != NULL )
241 vlc_UrlParse( &url, psz_host, 0 );
243 msg_Dbg( p_intf, "base %s port %d", url.psz_host, url.i_port );
245 if( (i_socket = net_ListenTCP(p_this, url.psz_host, url.i_port)) == -1)
247 msg_Warn( p_intf, "can't listen to %s port %i",
248 url.psz_host, url.i_port );
249 vlc_UrlClean( &url );
254 vlc_UrlClean( &url );
258 p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
261 msg_Err( p_intf, "no memory" );
265 p_intf->p_sys->i_socket_listen = i_socket;
266 p_intf->p_sys->i_socket = -1;
267 p_intf->p_sys->psz_unix_path = psz_unix_path;
269 /* Non-buffered stdout */
270 setvbuf( stdout, (char *)NULL, _IOLBF, 0 );
272 p_intf->pf_run = Run;
275 p_intf->p_sys->b_quiet = config_GetInt( p_intf, "rc-quiet" );
276 if( !p_intf->p_sys->b_quiet ) { CONSOLE_INTRO_MSG; }
281 /* Force "no-view" mode */
282 p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
286 vlc_mutex_lock( &p_playlist->object_lock );
287 p_playlist->status.i_view = -1;
288 vlc_mutex_unlock( &p_playlist->object_lock );
289 vlc_object_release( p_playlist );
292 msg_rc( _("Remote control interface initialized, `h' for help\n") );
296 /*****************************************************************************
297 * Deactivate: uninitialize and cleanup
298 *****************************************************************************/
299 static void Deactivate( vlc_object_t *p_this )
301 intf_thread_t *p_intf = (intf_thread_t*)p_this;
303 if( p_intf->p_sys->i_socket_listen != -1 )
304 net_Close( p_intf->p_sys->i_socket_listen );
305 if( p_intf->p_sys->i_socket != -1 )
306 net_Close( p_intf->p_sys->i_socket );
307 if( p_intf->p_sys->psz_unix_path != NULL )
310 unlink( p_intf->p_sys->psz_unix_path );
312 free( p_intf->p_sys->psz_unix_path );
314 free( p_intf->p_sys );
317 /*****************************************************************************
319 *****************************************************************************
320 * This part of the interface is in a separate thread so that we can call
321 * exec() from within it without annoying the rest of the program.
322 *****************************************************************************/
323 static void Run( intf_thread_t *p_intf )
325 input_thread_t * p_input;
326 playlist_t * p_playlist;
328 char p_buffer[ MAX_LINE_LENGTH + 1 ];
329 vlc_bool_t b_showpos = config_GetInt( p_intf, "rc-show-pos" );
339 p_intf->p_sys->b_extend = config_GetInt( p_intf, "rc-extend" );
340 /* Register commands that will be cleaned up upon object destruction */
341 var_Create( p_intf, "quit", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
342 var_AddCallback( p_intf, "quit", Quit, NULL );
343 var_Create( p_intf, "intf", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
344 var_AddCallback( p_intf, "intf", Intf, NULL );
346 var_Create( p_intf, "add", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
347 var_AddCallback( p_intf, "add", Playlist, NULL );
348 var_Create( p_intf, "playlist", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
349 var_AddCallback( p_intf, "playlist", Playlist, NULL );
350 var_Create( p_intf, "play", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
351 var_AddCallback( p_intf, "play", Playlist, NULL );
352 var_Create( p_intf, "stop", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
353 var_AddCallback( p_intf, "stop", Playlist, NULL );
354 var_Create( p_intf, "prev", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
355 var_AddCallback( p_intf, "prev", Playlist, NULL );
356 var_Create( p_intf, "next", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
357 var_AddCallback( p_intf, "next", Playlist, NULL );
359 var_Create( p_intf, "marq-marquee", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
360 var_AddCallback( p_intf, "marq-marquee", Other, NULL );
361 var_Create( p_intf, "marq-x", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
362 var_AddCallback( p_intf, "marq-x", Other, NULL );
363 var_Create( p_intf, "marq-y", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
364 var_AddCallback( p_intf, "marq-y", Other, NULL );
365 var_Create( p_intf, "marq-timeout", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
366 var_AddCallback( p_intf, "marq-timeout", Other, NULL );
368 var_Create( p_intf, "pause", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
369 var_AddCallback( p_intf, "pause", Input, NULL );
370 var_Create( p_intf, "seek", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
371 var_AddCallback( p_intf, "seek", Input, NULL );
372 var_Create( p_intf, "title", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
373 var_AddCallback( p_intf, "title", Input, NULL );
374 var_Create( p_intf, "title_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
375 var_AddCallback( p_intf, "title_n", Input, NULL );
376 var_Create( p_intf, "title_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
377 var_AddCallback( p_intf, "title_p", Input, NULL );
378 var_Create( p_intf, "chapter", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
379 var_AddCallback( p_intf, "chapter", Input, NULL );
380 var_Create( p_intf, "chapter_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
381 var_AddCallback( p_intf, "chapter_n", Input, NULL );
382 var_Create( p_intf, "chapter_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
383 var_AddCallback( p_intf, "chapter_p", Input, NULL );
385 var_Create( p_intf, "volume", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
386 var_AddCallback( p_intf, "volume", Volume, NULL );
387 var_Create( p_intf, "volup", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
388 var_AddCallback( p_intf, "volup", VolumeMove, NULL );
389 var_Create( p_intf, "voldown", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
390 var_AddCallback( p_intf, "voldown", VolumeMove, NULL );
391 var_Create( p_intf, "adev", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
392 var_AddCallback( p_intf, "adev", AudioConfig, NULL );
393 var_Create( p_intf, "achan", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
394 var_AddCallback( p_intf, "achan", AudioConfig, NULL );
397 /* Get the file descriptor of the console input */
398 p_intf->p_sys->hConsoleIn = GetStdHandle(STD_INPUT_HANDLE);
399 if( p_intf->p_sys->hConsoleIn == INVALID_HANDLE_VALUE )
401 msg_Err( p_intf, "Couldn't open STD_INPUT_HANDLE" );
402 p_intf->b_die = VLC_TRUE;
406 while( !p_intf->b_die )
408 char *psz_cmd, *psz_arg;
409 vlc_bool_t b_complete;
411 if( p_intf->p_sys->i_socket_listen != - 1 &&
412 p_intf->p_sys->i_socket == -1 )
414 p_intf->p_sys->i_socket =
415 net_Accept( p_intf, p_intf->p_sys->i_socket_listen, 0 );
418 b_complete = ReadCommand( p_intf, p_buffer, &i_size );
420 /* Manage the input part */
421 if( p_input == NULL )
425 p_input = vlc_object_find( p_playlist, VLC_OBJECT_INPUT,
430 p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
434 p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
439 else if( p_input->b_dead )
441 vlc_object_release( p_input );
445 if( p_input && b_showpos )
447 i_newpos = 100 * var_GetFloat( p_input, "position" );
448 if( i_oldpos != i_newpos )
451 msg_rc( "pos: %d%%\n", i_newpos );
455 /* Is there something to do? */
456 if( !b_complete ) continue;
459 /* Skip heading spaces */
461 while( *psz_cmd == ' ' )
466 /* Split psz_cmd at the first space and make sure that
467 * psz_arg is valid */
468 psz_arg = strchr( psz_cmd, ' ' );
472 while( *psz_arg == ' ' )
482 /* If the user typed a registered local command, try it */
483 if( var_Type( p_intf, psz_cmd ) & VLC_VAR_ISCOMMAND )
488 val.psz_string = psz_arg;
489 i_ret = var_Set( p_intf, psz_cmd, val );
490 msg_rc( "%s: returned %i (%s)\n",
491 psz_cmd, i_ret, vlc_error( i_ret ) );
493 /* Or maybe it's a global command */
494 else if( var_Type( p_intf->p_libvlc, psz_cmd ) & VLC_VAR_ISCOMMAND )
499 val.psz_string = psz_arg;
500 /* FIXME: it's a global command, but we should pass the
501 * local object as an argument, not p_intf->p_libvlc. */
502 i_ret = var_Set( p_intf->p_libvlc, psz_cmd, val );
505 msg_rc( "%s: returned %i (%s)\n",
506 psz_cmd, i_ret, vlc_error( i_ret ) );
509 else if( !strcmp( psz_cmd, "logout" ) )
511 /* Close connection */
512 if( p_intf->p_sys->i_socket != -1 )
514 net_Close( p_intf->p_sys->i_socket );
516 p_intf->p_sys->i_socket = -1;
518 else if( !strcmp( psz_cmd, "info" ) )
523 vlc_mutex_lock( &p_input->input.p_item->lock );
524 for ( i = 0; i < p_input->input.p_item->i_categories; i++ )
526 info_category_t *p_category =
527 p_input->input.p_item->pp_categories[i];
529 msg_rc( "+----[ %s ]\n", p_category->psz_name );
531 for ( j = 0; j < p_category->i_infos; j++ )
533 info_t *p_info = p_category->pp_infos[j];
534 msg_rc( "| %s: %s\n", p_info->psz_name,
539 msg_rc( "+----[ end of stream info ]\n" );
540 vlc_mutex_unlock( &p_input->input.p_item->lock );
544 msg_rc( "no input\n" );
547 else if( !strcmp( psz_cmd, "is_playing" ) )
558 else if( !strcmp( psz_cmd, "get_time" ) )
567 var_Get( p_input, "time", &time );
568 msg_rc( "%i\n", time.i_time / 1000000);
571 else if( !strcmp( psz_cmd, "get_length" ) )
580 var_Get( p_input, "length", &time );
581 msg_rc( "%i\n", time.i_time / 1000000);
584 else if( !strcmp( psz_cmd, "get_title" ) )
592 msg_rc( "%s\n", p_input->input.p_item->psz_name );
595 else switch( psz_cmd[0] )
601 vout_thread_t *p_vout;
602 p_vout = vlc_object_find( p_input,
603 VLC_OBJECT_VOUT, FIND_CHILD );
607 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
608 vlc_object_release( p_vout );
621 msg_rc(_("+----[ Remote control commands ]\n"));
623 msg_rc(_("| add XYZ . . . . . . . . . . add XYZ to playlist\n"));
624 msg_rc(_("| playlist . . . show items currently in playlist\n"));
625 msg_rc(_("| play . . . . . . . . . . . . . . . . play stream\n"));
626 msg_rc(_("| stop . . . . . . . . . . . . . . . . stop stream\n"));
627 msg_rc(_("| next . . . . . . . . . . . . next playlist item\n"));
628 msg_rc(_("| prev . . . . . . . . . . previous playlist item\n"));
629 msg_rc(_("| title [X] . . . . set/get title in current item\n"));
630 msg_rc(_("| title_n . . . . . . next title in current item\n"));
631 msg_rc(_("| title_p . . . . previous title in current item\n"));
632 msg_rc(_("| chapter [X] . . set/get chapter in current item\n"));
633 msg_rc(_("| chapter_n . . . . next chapter in current item\n"));
634 msg_rc(_("| chapter_p . . previous chapter in current item\n"));
636 msg_rc(_("| seek X . seek in seconds, for instance `seek 12'\n"));
637 msg_rc(_("| pause . . . . . . . . . . . . . . toggle pause\n"));
638 msg_rc(_("| f . . . . . . . . . . . . . . toggle fullscreen\n"));
639 msg_rc(_("| info . . . information about the current stream\n"));
641 msg_rc(_("| volume [X] . . . . . . . . set/get audio volume\n"));
642 msg_rc(_("| volup [X] . . . . . raise audio volume X steps\n"));
643 msg_rc(_("| voldown [X] . . . . lower audio volume X steps\n"));
644 msg_rc(_("| adev [X] . . . . . . . . . set/get audio device\n"));
645 msg_rc(_("| achan [X]. . . . . . . . set/get audio channels\n"));
647 if (p_intf->p_sys->b_extend)
649 msg_rc(_("| marq-marquee STRING . . overlay STRING in video\n"));
650 msg_rc(_("| marq-x X . . . . . .offset of marquee, from left\n"));
651 msg_rc(_("| marq-y Y . . . . . . offset of marquee, from top\n"));
652 msg_rc(_("| marq-timeout T. . . . .timeout of marquee, in ms\n"));
655 msg_rc(_("| help . . . . . . . . . . . . . this help message\n"));
656 msg_rc(_("| logout . . . . . .exit (if in socket connection)\n"));
657 msg_rc(_("| quit . . . . . . . . . . . . . . . . . quit vlc\n"));
659 msg_rc(_("+----[ end of help ]\n"));
663 /* Ignore empty lines */
667 msg_rc(_("unknown command `%s', type `help' for help\n"), psz_cmd);
671 /* Command processed */
672 i_size = 0; p_buffer[0] = 0;
677 vlc_object_release( p_input );
683 vlc_object_release( p_playlist );
688 static int Input( vlc_object_t *p_this, char const *psz_cmd,
689 vlc_value_t oldval, vlc_value_t newval, void *p_data )
691 intf_thread_t *p_intf = (intf_thread_t*)p_this;
692 input_thread_t *p_input;
695 p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE );
696 if( !p_input ) return VLC_ENOOBJ;
698 /* Parse commands that only require an input */
699 if( !strcmp( psz_cmd, "pause" ) )
703 var_Set( p_input, "state", val );
704 vlc_object_release( p_input );
707 else if( !strcmp( psz_cmd, "seek" ) )
709 if( strlen( newval.psz_string ) > 0 &&
710 newval.psz_string[strlen( newval.psz_string ) - 1] == '%' )
712 val.f_float = (float)atoi( newval.psz_string ) / 100.0;
713 var_Set( p_input, "position", val );
717 val.i_time = ((int64_t)atoi( newval.psz_string )) * 1000000;
718 var_Set( p_input, "time", val );
720 vlc_object_release( p_input );
724 else if( !strcmp( psz_cmd, "chapter" ) ||
725 !strcmp( psz_cmd, "chapter_n" ) ||
726 !strcmp( psz_cmd, "chapter_p" ) )
728 if( !strcmp( psz_cmd, "chapter" ) )
730 if ( *newval.psz_string )
733 val.i_int = atoi( newval.psz_string );
734 var_Set( p_input, "chapter", val );
738 vlc_value_t val_list;
741 var_Get( p_input, "chapter", &val );
742 var_Change( p_input, "chapter", VLC_VAR_GETCHOICES,
744 msg_rc( "Currently playing chapter %d/%d\n",
745 val.i_int, val_list.p_list->i_count );
746 var_Change( p_this, "chapter", VLC_VAR_FREELIST,
750 else if( !strcmp( psz_cmd, "chapter_n" ) )
752 val.b_bool = VLC_TRUE;
753 var_Set( p_input, "next-chapter", val );
755 else if( !strcmp( psz_cmd, "chapter_p" ) )
757 val.b_bool = VLC_TRUE;
758 var_Set( p_input, "prev-chapter", val );
761 vlc_object_release( p_input );
764 else if( !strcmp( psz_cmd, "title" ) ||
765 !strcmp( psz_cmd, "title_n" ) ||
766 !strcmp( psz_cmd, "title_p" ) )
768 if( !strcmp( psz_cmd, "title" ) )
770 if ( *newval.psz_string )
773 val.i_int = atoi( newval.psz_string );
774 var_Set( p_input, "title", val );
778 vlc_value_t val_list;
781 var_Get( p_input, "title", &val );
782 var_Change( p_input, "title", VLC_VAR_GETCHOICES,
784 msg_rc( "Currently playing title %d/%d\n",
785 val.i_int, val_list.p_list->i_count );
786 var_Change( p_this, "title", VLC_VAR_FREELIST,
790 else if( !strcmp( psz_cmd, "title_n" ) )
792 val.b_bool = VLC_TRUE;
793 var_Set( p_input, "next-title", val );
795 else if( !strcmp( psz_cmd, "title_p" ) )
797 val.b_bool = VLC_TRUE;
798 var_Set( p_input, "prev-title", val );
801 vlc_object_release( p_input );
809 static int Playlist( vlc_object_t *p_this, char const *psz_cmd,
810 vlc_value_t oldval, vlc_value_t newval, void *p_data )
812 intf_thread_t *p_intf = (intf_thread_t*)p_this;
813 playlist_t *p_playlist;
815 p_playlist = vlc_object_find( p_this, VLC_OBJECT_PLAYLIST,
822 /* Parse commands that require a playlist */
823 if( !strcmp( psz_cmd, "prev" ) )
825 playlist_Prev( p_playlist );
827 else if( !strcmp( psz_cmd, "next" ) )
829 playlist_Next( p_playlist );
831 else if( !strcmp( psz_cmd, "play" ) )
833 playlist_Play( p_playlist );
835 else if( !strcmp( psz_cmd, "stop" ) )
837 playlist_Stop( p_playlist );
839 else if( !strcmp( psz_cmd, "add" ) &&
840 newval.psz_string && *newval.psz_string )
842 playlist_item_t *p_item = parse_MRL( p_intf, newval.psz_string );
846 msg_rc( "trying to add %s to playlist\n", newval.psz_string );
847 playlist_AddItem( p_playlist, p_item,
848 PLAYLIST_GO|PLAYLIST_APPEND, PLAYLIST_END );
851 else if( !strcmp( psz_cmd, "playlist" ) )
854 for ( i = 0; i < p_playlist->i_size; i++ )
856 msg_rc( "|%s%s %s|\n", i == p_playlist->i_index?"*":" ",
857 p_playlist->pp_items[i]->input.psz_name,
858 p_playlist->pp_items[i]->input.psz_uri );
862 msg_rc( "| no entries\n" );
871 msg_rc( "unknown command!\n" );
874 vlc_object_release( p_playlist );
878 static int Other( vlc_object_t *p_this, char const *psz_cmd,
879 vlc_value_t oldval, vlc_value_t newval, void *p_data )
881 intf_thread_t *p_intf = (intf_thread_t*)p_this;
886 p_pl = vlc_object_find( p_this, VLC_OBJECT_PLAYLIST,
893 p_inp = vlc_object_find( p_this, VLC_OBJECT_INPUT,
900 /* Parse miscellaneous commands */
901 if( !strcmp( psz_cmd, "marq-marquee" ) )
903 if( strlen( newval.psz_string ) > 0 )
905 val.psz_string = newval.psz_string;
906 var_Set( p_inp->p_libvlc, "marq-marquee", val );
911 var_Set( p_inp->p_libvlc, "marq-marquee", val);
914 else if( !strcmp( psz_cmd, "marq-x" ) )
916 if( strlen( newval.psz_string ) > 0)
918 val.i_int = atoi( newval.psz_string );
919 var_Set( p_inp->p_libvlc, "marq-x", val );
922 else if( !strcmp( psz_cmd, "marq-y" ) )
924 if( strlen( newval.psz_string ) > 0)
926 val.i_int = atoi( newval.psz_string );
927 var_Set( p_inp->p_libvlc, "marq-y", val );
930 else if( !strcmp( psz_cmd, "marq-timeout" ) )
932 if( strlen( newval.psz_string ) > 0)
934 val.i_int = atoi( newval.psz_string );
935 var_Set( p_inp, "marq-timeout", val );
944 msg_rc( "unknown command!\n" );
947 vlc_object_release( p_pl );
948 vlc_object_release( p_inp );
952 static int Quit( vlc_object_t *p_this, char const *psz_cmd,
953 vlc_value_t oldval, vlc_value_t newval, void *p_data )
955 p_this->p_vlc->b_die = VLC_TRUE;
959 static int Intf( vlc_object_t *p_this, char const *psz_cmd,
960 vlc_value_t oldval, vlc_value_t newval, void *p_data )
962 intf_thread_t *p_newintf;
964 p_newintf = intf_Create( p_this->p_vlc, newval.psz_string );
968 p_newintf->b_block = VLC_FALSE;
969 if( intf_RunThread( p_newintf ) )
971 vlc_object_detach( p_newintf );
972 intf_Destroy( p_newintf );
979 static int Volume( vlc_object_t *p_this, char const *psz_cmd,
980 vlc_value_t oldval, vlc_value_t newval, void *p_data )
982 intf_thread_t *p_intf = (intf_thread_t*)p_this;
985 if ( *newval.psz_string )
988 audio_volume_t i_volume = atoi( newval.psz_string );
989 if ( i_volume > AOUT_VOLUME_MAX )
991 msg_rc( "Volume must be in the range %d-%d\n", AOUT_VOLUME_MIN,
993 i_error = VLC_EBADVAR;
995 else i_error = aout_VolumeSet( p_this, i_volume );
1000 audio_volume_t i_volume;
1001 if ( aout_VolumeGet( p_this, &i_volume ) < 0 )
1003 i_error = VLC_EGENERIC;
1007 msg_rc( "Volume is %d\n", i_volume );
1008 i_error = VLC_SUCCESS;
1015 static int VolumeMove( vlc_object_t *p_this, char const *psz_cmd,
1016 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1018 intf_thread_t *p_intf = (intf_thread_t*)p_this;
1019 audio_volume_t i_volume;
1020 int i_nb_steps = atoi(newval.psz_string);
1021 int i_error = VLC_SUCCESS;
1023 if ( i_nb_steps <= 0 || i_nb_steps > (AOUT_VOLUME_MAX/AOUT_VOLUME_STEP) )
1028 if ( !strcmp(psz_cmd, "volup") )
1030 if ( aout_VolumeUp( p_this, i_nb_steps, &i_volume ) < 0 )
1031 i_error = VLC_EGENERIC;
1035 if ( aout_VolumeDown( p_this, i_nb_steps, &i_volume ) < 0 )
1036 i_error = VLC_EGENERIC;
1039 if ( !i_error ) msg_rc( "Volume is %d\n", i_volume );
1043 static int AudioConfig( vlc_object_t *p_this, char const *psz_cmd,
1044 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1046 intf_thread_t *p_intf = (intf_thread_t*)p_this;
1047 aout_instance_t * p_aout;
1048 const char * psz_variable;
1049 vlc_value_t val_name;
1052 p_aout = vlc_object_find( p_this, VLC_OBJECT_AOUT, FIND_ANYWHERE );
1053 if ( p_aout == NULL ) return VLC_ENOOBJ;
1055 if ( !strcmp( psz_cmd, "adev" ) )
1057 psz_variable = "audio-device";
1061 psz_variable = "audio-channels";
1064 /* Get the descriptive name of the variable */
1065 var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_GETTEXT,
1067 if( !val_name.psz_string ) val_name.psz_string = strdup(psz_variable);
1069 if ( !*newval.psz_string )
1071 /* Retrieve all registered ***. */
1072 vlc_value_t val, text;
1075 if ( var_Get( (vlc_object_t *)p_aout, psz_variable, &val ) < 0 )
1077 vlc_object_release( (vlc_object_t *)p_aout );
1078 return VLC_EGENERIC;
1080 i_value = val.i_int;
1082 if ( var_Change( (vlc_object_t *)p_aout, psz_variable,
1083 VLC_VAR_GETLIST, &val, &text ) < 0 )
1085 vlc_object_release( (vlc_object_t *)p_aout );
1086 return VLC_EGENERIC;
1089 msg_rc( "+----[ %s ]\n", val_name.psz_string );
1090 for ( i = 0; i < val.p_list->i_count; i++ )
1092 if ( i_value == val.p_list->p_values[i].i_int )
1093 msg_rc( "| %i - %s *\n", val.p_list->p_values[i].i_int,
1094 text.p_list->p_values[i].psz_string );
1096 msg_rc( "| %i - %s\n", val.p_list->p_values[i].i_int,
1097 text.p_list->p_values[i].psz_string );
1099 var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_FREELIST,
1101 msg_rc( "+----[ end of %s ]\n", val_name.psz_string );
1103 if( val_name.psz_string ) free( val_name.psz_string );
1104 i_error = VLC_SUCCESS;
1109 val.i_int = atoi( newval.psz_string );
1111 i_error = var_Set( (vlc_object_t *)p_aout, psz_variable, val );
1113 vlc_object_release( (vlc_object_t *)p_aout );
1119 vlc_bool_t ReadWin32( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
1121 INPUT_RECORD input_record;
1124 /* On Win32, select() only works on socket descriptors */
1125 while( WaitForSingleObject( p_intf->p_sys->hConsoleIn,
1126 INTF_IDLE_SLEEP/1000 ) == WAIT_OBJECT_0 )
1128 while( !p_intf->b_die && *pi_size < MAX_LINE_LENGTH &&
1129 ReadConsoleInput( p_intf->p_sys->hConsoleIn, &input_record,
1132 if( input_record.EventType != KEY_EVENT ||
1133 !input_record.Event.KeyEvent.bKeyDown ||
1134 input_record.Event.KeyEvent.wVirtualKeyCode == VK_SHIFT ||
1135 input_record.Event.KeyEvent.wVirtualKeyCode == VK_CONTROL||
1136 input_record.Event.KeyEvent.wVirtualKeyCode == VK_MENU ||
1137 input_record.Event.KeyEvent.wVirtualKeyCode == VK_CAPITAL )
1139 /* nothing interesting */
1143 p_buffer[ *pi_size ] = input_record.Event.KeyEvent.uChar.AsciiChar;
1145 /* Echo out the command */
1146 putc( p_buffer[ *pi_size ], stdout );
1148 /* Handle special keys */
1149 if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1151 putc( '\n', stdout );
1154 switch( p_buffer[ *pi_size ] )
1160 putc( ' ', stdout );
1161 putc( '\b', stdout );
1172 if( *pi_size == MAX_LINE_LENGTH ||
1173 p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1175 p_buffer[ *pi_size ] = 0;
1184 vlc_bool_t ReadCommand( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
1189 if( p_intf->p_sys->i_socket == -1 && !p_intf->p_sys->b_quiet )
1190 return ReadWin32( p_intf, p_buffer, pi_size );
1191 else if( p_intf->p_sys->i_socket == -1 )
1193 msleep( INTF_IDLE_SLEEP );
1198 while( !p_intf->b_die && *pi_size < MAX_LINE_LENGTH &&
1199 (i_read = net_ReadNonBlock( p_intf, p_intf->p_sys->i_socket == -1 ?
1200 0 /*STDIN_FILENO*/ : p_intf->p_sys->i_socket, NULL,
1201 p_buffer + *pi_size, 1, INTF_IDLE_SLEEP ) ) > 0 )
1203 if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1209 /* Connection closed */
1212 p_intf->p_sys->i_socket = -1;
1213 p_buffer[ *pi_size ] = 0;
1217 if( *pi_size == MAX_LINE_LENGTH ||
1218 p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1220 p_buffer[ *pi_size ] = 0;
1227 /*****************************************************************************
1228 * parse_MRL: build a playlist item from a full mrl
1229 *****************************************************************************
1230 * MRL format: "simplified-mrl [:option-name[=option-value]]"
1231 * We don't check for '"' or '\'', we just assume that a ':' that follows a
1232 * space is a new option. Should be good enough for our purpose.
1233 *****************************************************************************/
1234 static playlist_item_t *parse_MRL( intf_thread_t *p_intf, char *psz_mrl )
1236 #define SKIPSPACE( p ) { while( *p && ( *p == ' ' || *p == '\t' ) ) p++; }
1237 #define SKIPTRAILINGSPACE( p, d ) \
1238 { char *e=d; while( e > p && (*(e-1)==' ' || *(e-1)=='\t') ){e--;*e=0;} }
1240 playlist_item_t *p_item = NULL;
1241 char *psz_item = NULL, *psz_item_mrl = NULL, *psz_orig;
1242 char **ppsz_options = NULL;
1243 int i, i_options = 0;
1245 if( !psz_mrl ) return 0;
1247 psz_mrl = psz_orig = strdup( psz_mrl );
1250 SKIPSPACE( psz_mrl );
1253 for( ; *psz_mrl; psz_mrl++ )
1255 if( (*psz_mrl == ' ' || *psz_mrl == '\t') && psz_mrl[1] == ':' )
1257 /* We have a complete item */
1260 if( (*psz_mrl == ' ' || *psz_mrl == '\t') &&
1261 (psz_mrl[1] == '"' || psz_mrl[1] == '\'') && psz_mrl[2] == ':')
1263 /* We have a complete item */
1268 if( *psz_mrl ) { *psz_mrl = 0; psz_mrl++; }
1269 SKIPTRAILINGSPACE( psz_item, psz_item + strlen( psz_item ) );
1271 /* Remove '"' and '\'' if necessary */
1272 if( *psz_item == '"' && psz_item[strlen(psz_item)-1] == '"' )
1273 { psz_item++; psz_item[strlen(psz_item)-1] = 0; }
1274 if( *psz_item == '\'' && psz_item[strlen(psz_item)-1] == '\'' )
1275 { psz_item++; psz_item[strlen(psz_item)-1] = 0; }
1277 if( !psz_item_mrl ) psz_item_mrl = psz_item;
1278 else if( *psz_item )
1281 ppsz_options = realloc( ppsz_options, i_options * sizeof(char *) );
1282 ppsz_options[i_options - 1] = &psz_item[1];
1285 if( *psz_mrl ) SKIPSPACE( psz_mrl );
1288 /* Now create a playlist item */
1291 p_item = playlist_ItemNew( p_intf, psz_item_mrl, psz_item_mrl );
1292 for( i = 0; i < i_options; i++ )
1294 playlist_ItemAddOption( p_item, ppsz_options[i] );
1298 if( i_options ) free( ppsz_options );