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 int Input ( vlc_object_t *, char const *,
75 vlc_value_t, vlc_value_t, void * );
76 static int Playlist ( vlc_object_t *, char const *,
77 vlc_value_t, vlc_value_t, void * );
78 static int Quit ( vlc_object_t *, char const *,
79 vlc_value_t, vlc_value_t, void * );
80 static int Intf ( vlc_object_t *, char const *,
81 vlc_value_t, vlc_value_t, void * );
82 static int Volume ( vlc_object_t *, char const *,
83 vlc_value_t, vlc_value_t, void * );
84 static int VolumeMove ( vlc_object_t *, char const *,
85 vlc_value_t, vlc_value_t, void * );
86 static int AudioConfig ( vlc_object_t *, char const *,
87 vlc_value_t, vlc_value_t, void * );
101 #ifdef HAVE_VARIADIC_MACROS
102 # define printf( psz_format, args... ) \
103 Printf( p_intf, psz_format, ## args )
106 void Printf( intf_thread_t *p_intf, const char *psz_fmt, ... )
109 va_start( args, psz_fmt );
110 if( p_intf->p_sys->i_socket == -1 ) vprintf( psz_fmt, args );
111 else net_vaPrintf( p_intf, p_intf->p_sys->i_socket, psz_fmt, args );
115 /*****************************************************************************
117 *****************************************************************************/
118 #define POS_TEXT N_("Show stream position")
119 #define POS_LONGTEXT N_("Show the current position in seconds within the " \
120 "stream from time to time." )
122 #define TTY_TEXT N_("Fake TTY")
123 #define TTY_LONGTEXT N_("Force the rc module to use stdin as if it was a TTY.")
125 #define UNIX_TEXT N_("UNIX socket command input")
126 #define UNIX_LONGTEXT N_("Accept commands over a Unix socket rather than " \
129 #define HOST_TEXT N_("TCP command input")
130 #define HOST_LONGTEXT N_("Accept commands over a socket rather than stdin. " \
131 "You can set the address and port the interface will bind to." )
132 #define EXTEND_TEXT N_("Extended help")
133 #define EXTEND_LONGTEXT N_("List additional commands.")
137 #define QUIET_TEXT N_("Do not open a DOS command box interface")
138 #define QUIET_LONGTEXT N_( \
139 "By default the rc interface plugin will start a DOS command box. " \
140 "Enabling the quiet mode will not bring this command box but can also " \
141 "be pretty annoying when you want to stop VLC and no video window is " \
146 set_description( _("Remote control interface") );
147 add_bool( "rc-show-pos", 0, NULL, POS_TEXT, POS_LONGTEXT, VLC_TRUE );
149 add_bool( "rc-fake-tty", 0, NULL, TTY_TEXT, TTY_LONGTEXT, VLC_TRUE );
151 add_string( "rc-unix", 0, NULL, UNIX_TEXT, UNIX_LONGTEXT, VLC_TRUE );
152 add_string( "rc-host", 0, NULL, HOST_TEXT, HOST_LONGTEXT, VLC_TRUE );
155 add_bool( "rc-quiet", 0, NULL, QUIET_TEXT, QUIET_LONGTEXT, VLC_FALSE );
157 add_bool( "rc-extend", 0, NULL, EXTEND_TEXT, EXTEND_LONGTEXT, VLC_FALSE );
159 set_capability( "interface", 20 );
160 set_callbacks( Activate, Deactivate );
163 /*****************************************************************************
164 * Activate: initialize and create stuff
165 *****************************************************************************/
166 static int Activate( vlc_object_t *p_this )
168 intf_thread_t *p_intf = (intf_thread_t*)p_this;
169 char *psz_host, *psz_unix_path;
172 #if defined(HAVE_ISATTY) && !defined(WIN32)
173 /* Check that stdin is a TTY */
174 if( !config_GetInt( p_intf, "rc-fake-tty" ) && !isatty( 0 ) )
176 msg_Warn( p_intf, "fd 0 is not a TTY" );
181 psz_unix_path = config_GetPsz( p_intf, "rc-unix" );
185 msg_Warn( p_intf, "your OS doesn't support filesystem sockets" );
186 free( psz_unix_path );
189 struct sockaddr_un addr;
192 memset( &addr, 0, sizeof(struct sockaddr_un) );
194 msg_Dbg( p_intf, "trying UNIX socket" );
196 if( (i_socket = socket( PF_LOCAL, SOCK_STREAM, 0 ) ) < 0 )
198 msg_Warn( p_intf, "can't open socket: %s", strerror(errno) );
199 free( psz_unix_path );
203 addr.sun_family = AF_LOCAL;
204 strncpy( addr.sun_path, psz_unix_path, sizeof( addr.sun_path ) );
205 addr.sun_path[sizeof( addr.sun_path ) - 1] = '\0';
207 if( (i_ret = bind( i_socket, (struct sockaddr*)&addr,
208 sizeof(struct sockaddr_un) ) ) < 0 )
210 msg_Warn( p_intf, "couldn't bind socket to address: %s",
212 free( psz_unix_path );
213 net_Close( i_socket );
217 if( ( i_ret = listen( i_socket, 1 ) ) < 0 )
219 msg_Warn( p_intf, "can't listen on socket: %s", strerror(errno));
220 free( psz_unix_path );
221 net_Close( i_socket );
227 if( ( i_socket == -1) &&
228 ( psz_host = config_GetPsz( p_intf, "rc-host" ) ) != NULL )
232 vlc_UrlParse( &url, psz_host, 0 );
234 msg_Dbg( p_intf, "base %s port %d", url.psz_host, url.i_port );
236 if( (i_socket = net_ListenTCP(p_this, url.psz_host, url.i_port)) == -1)
238 msg_Warn( p_intf, "can't listen to %s port %i",
239 url.psz_host, url.i_port );
240 vlc_UrlClean( &url );
245 vlc_UrlClean( &url );
249 p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
252 msg_Err( p_intf, "no memory" );
256 p_intf->p_sys->i_socket_listen = i_socket;
257 p_intf->p_sys->i_socket = -1;
258 p_intf->p_sys->psz_unix_path = psz_unix_path;
260 /* Non-buffered stdout */
261 setvbuf( stdout, (char *)NULL, _IOLBF, 0 );
263 p_intf->pf_run = Run;
266 if( !config_GetInt( p_intf, "rc-quiet" ) ) { CONSOLE_INTRO_MSG; }
271 printf( _("Remote control interface initialized, `h' for help\n") );
275 /*****************************************************************************
276 * Deactivate: uninitialize and cleanup
277 *****************************************************************************/
278 static void Deactivate( vlc_object_t *p_this )
280 intf_thread_t *p_intf = (intf_thread_t*)p_this;
282 if( p_intf->p_sys->i_socket_listen != -1 )
283 net_Close( p_intf->p_sys->i_socket_listen );
284 if( p_intf->p_sys->i_socket != -1 )
285 net_Close( p_intf->p_sys->i_socket );
286 if( p_intf->p_sys->psz_unix_path != NULL )
289 unlink( p_intf->p_sys->psz_unix_path );
291 free( p_intf->p_sys->psz_unix_path );
293 free( p_intf->p_sys );
296 /*****************************************************************************
298 *****************************************************************************
299 * This part of the interface is in a separate thread so that we can call
300 * exec() from within it without annoying the rest of the program.
301 *****************************************************************************/
302 static void Run( intf_thread_t *p_intf )
304 input_thread_t * p_input;
305 playlist_t * p_playlist;
307 char p_buffer[ MAX_LINE_LENGTH + 1 ];
308 vlc_bool_t b_showpos = config_GetInt( p_intf, "rc-show-pos" );
318 p_intf->p_sys->b_extend = config_GetInt( p_intf, "rc-extend" );
319 /* Register commands that will be cleaned up upon object destruction */
320 var_Create( p_intf, "quit", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
321 var_AddCallback( p_intf, "quit", Quit, NULL );
322 var_Create( p_intf, "intf", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
323 var_AddCallback( p_intf, "intf", Intf, NULL );
325 var_Create( p_intf, "add", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
326 var_AddCallback( p_intf, "add", Playlist, NULL );
327 var_Create( p_intf, "playlist", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
328 var_AddCallback( p_intf, "playlist", Playlist, NULL );
329 var_Create( p_intf, "play", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
330 var_AddCallback( p_intf, "play", Playlist, NULL );
331 var_Create( p_intf, "stop", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
332 var_AddCallback( p_intf, "stop", Playlist, NULL );
333 var_Create( p_intf, "prev", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
334 var_AddCallback( p_intf, "prev", Playlist, NULL );
335 var_Create( p_intf, "next", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
336 var_AddCallback( p_intf, "next", Playlist, NULL );
338 var_Create( p_intf, "marquee", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
339 var_AddCallback( p_intf, "marquee", Playlist, NULL );
340 var_Create( p_intf, "marq-x", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
341 var_AddCallback( p_intf, "marq-x", Playlist, NULL );
342 var_Create( p_intf, "marq-y", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
343 var_AddCallback( p_intf, "marq-y", Playlist, NULL );
344 var_Create( p_intf, "marq-timeout", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
345 var_AddCallback( p_intf, "marq-timeout", Playlist, NULL );
347 var_Create( p_intf, "pause", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
348 var_AddCallback( p_intf, "pause", Input, NULL );
349 var_Create( p_intf, "seek", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
350 var_AddCallback( p_intf, "seek", Input, NULL );
351 var_Create( p_intf, "title", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
352 var_AddCallback( p_intf, "title", Input, NULL );
353 var_Create( p_intf, "title_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
354 var_AddCallback( p_intf, "title_n", Input, NULL );
355 var_Create( p_intf, "title_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
356 var_AddCallback( p_intf, "title_p", Input, NULL );
357 var_Create( p_intf, "chapter", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
358 var_AddCallback( p_intf, "chapter", Input, NULL );
359 var_Create( p_intf, "chapter_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
360 var_AddCallback( p_intf, "chapter_n", Input, NULL );
361 var_Create( p_intf, "chapter_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
362 var_AddCallback( p_intf, "chapter_p", Input, NULL );
364 var_Create( p_intf, "volume", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
365 var_AddCallback( p_intf, "volume", Volume, NULL );
366 var_Create( p_intf, "volup", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
367 var_AddCallback( p_intf, "volup", VolumeMove, NULL );
368 var_Create( p_intf, "voldown", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
369 var_AddCallback( p_intf, "voldown", VolumeMove, NULL );
370 var_Create( p_intf, "adev", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
371 var_AddCallback( p_intf, "adev", AudioConfig, NULL );
372 var_Create( p_intf, "achan", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
373 var_AddCallback( p_intf, "achan", AudioConfig, NULL );
376 /* Get the file descriptor of the console input */
377 p_intf->p_sys->hConsoleIn = GetStdHandle(STD_INPUT_HANDLE);
378 if( p_intf->p_sys->hConsoleIn == INVALID_HANDLE_VALUE )
380 msg_Err( p_intf, "Couldn't open STD_INPUT_HANDLE" );
381 p_intf->b_die = VLC_TRUE;
385 while( !p_intf->b_die )
387 char *psz_cmd, *psz_arg;
388 vlc_bool_t b_complete;
390 if( p_intf->p_sys->i_socket_listen != - 1 &&
391 p_intf->p_sys->i_socket == -1 )
393 p_intf->p_sys->i_socket =
394 net_Accept( p_intf, p_intf->p_sys->i_socket_listen, 0 );
397 b_complete = ReadCommand( p_intf, p_buffer, &i_size );
399 /* Manage the input part */
400 if( p_input == NULL )
404 p_input = vlc_object_find( p_playlist, VLC_OBJECT_INPUT,
409 p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
413 p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
418 else if( p_input->b_dead )
420 vlc_object_release( p_input );
424 if( p_input && b_showpos )
426 i_newpos = 100 * var_GetFloat( p_input, "position" );
427 if( i_oldpos != i_newpos )
430 printf( "pos: %d%%\n", i_newpos );
434 /* Is there something to do? */
435 if( !b_complete ) continue;
438 /* Skip heading spaces */
440 while( *psz_cmd == ' ' )
445 /* Split psz_cmd at the first space and make sure that
446 * psz_arg is valid */
447 psz_arg = strchr( psz_cmd, ' ' );
451 while( *psz_arg == ' ' )
461 /* If the user typed a registered local command, try it */
462 if( var_Type( p_intf, psz_cmd ) & VLC_VAR_ISCOMMAND )
467 val.psz_string = psz_arg;
468 i_ret = var_Set( p_intf, psz_cmd, val );
469 printf( _("%s: returned %i (%s)\n"),
470 psz_cmd, i_ret, vlc_error( i_ret ) );
472 /* Or maybe it's a global command */
473 else if( var_Type( p_intf->p_libvlc, psz_cmd ) & VLC_VAR_ISCOMMAND )
478 val.psz_string = psz_arg;
479 /* FIXME: it's a global command, but we should pass the
480 * local object as an argument, not p_intf->p_libvlc. */
481 i_ret = var_Set( p_intf->p_libvlc, psz_cmd, val );
484 printf( _("%s: returned %i (%s)\n"),
485 psz_cmd, i_ret, vlc_error( i_ret ) );
488 else if( !strcmp( psz_cmd, "logout" ) )
490 /* Close connection */
491 if( p_intf->p_sys->i_socket != -1 )
493 net_Close( p_intf->p_sys->i_socket );
495 p_intf->p_sys->i_socket = -1;
497 else if( !strcmp( psz_cmd, "info" ) )
502 vlc_mutex_lock( &p_input->input.p_item->lock );
503 for ( i = 0; i < p_input->input.p_item->i_categories; i++ )
505 info_category_t *p_category =
506 p_input->input.p_item->pp_categories[i];
508 printf( "+----[ %s ]\n", p_category->psz_name );
510 for ( j = 0; j < p_category->i_infos; j++ )
512 info_t *p_info = p_category->pp_infos[j];
513 printf( "| %s: %s\n", p_info->psz_name,
518 printf( _("+----[ end of stream info ]\n") );
519 vlc_mutex_unlock( &p_input->input.p_item->lock );
523 printf( _("no input\n") );
526 else if( !strcmp( psz_cmd, "is_playing" ) )
537 else if( !strcmp( psz_cmd, "get_time" ) )
546 var_Get( p_input, "time", &time );
547 printf( "%i\n", time.i_time / 1000000);
550 else if( !strcmp( psz_cmd, "get_length" ) )
559 var_Get( p_input, "length", &time );
560 printf( "%i\n", time.i_time / 1000000);
563 else if( !strcmp( psz_cmd, "get_title" ) )
571 printf( "%s\n", p_input->input.p_item->psz_name );
574 else switch( psz_cmd[0] )
580 vout_thread_t *p_vout;
581 p_vout = vlc_object_find( p_input,
582 VLC_OBJECT_VOUT, FIND_CHILD );
586 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
587 vlc_object_release( p_vout );
600 printf(_("+----[ Remote control commands ]\n"));
602 printf(_("| add XYZ . . . . . . . . . . add XYZ to playlist\n"));
603 printf(_("| playlist . . . show items currently in playlist\n"));
604 printf(_("| play . . . . . . . . . . . . . . . . play stream\n"));
605 printf(_("| stop . . . . . . . . . . . . . . . . stop stream\n"));
606 printf(_("| next . . . . . . . . . . . . next playlist item\n"));
607 printf(_("| prev . . . . . . . . . . previous playlist item\n"));
608 printf(_("| title [X] . . . . set/get title in current item\n"));
609 printf(_("| title_n . . . . . . next title in current item\n"));
610 printf(_("| title_p . . . . previous title in current item\n"));
611 printf(_("| chapter [X] . . set/get chapter in current item\n"));
612 printf(_("| chapter_n . . . . next chapter in current item\n"));
613 printf(_("| chapter_p . . previous chapter in current item\n"));
615 printf(_("| seek X . seek in seconds, for instance `seek 12'\n"));
616 printf(_("| pause . . . . . . . . . . . . . . toggle pause\n"));
617 printf(_("| f . . . . . . . . . . . . . . toggle fullscreen\n"));
618 printf(_("| info . . . information about the current stream\n"));
620 printf(_("| volume [X] . . . . . . . . set/get audio volume\n"));
621 printf(_("| volup [X] . . . . . raise audio volume X steps\n"));
622 printf(_("| voldown [X] . . . . lower audio volume X steps\n"));
623 printf(_("| adev [X] . . . . . . . . . set/get audio device\n"));
624 printf(_("| achan [X]. . . . . . . . set/get audio channels\n"));
626 if (p_intf->p_sys->b_extend)
628 printf(_("| marquee STRING . . . . . overlay STRING in video\n"));
629 printf(_("| marq-x X . . . . . .offset of marquee, from left\n"));
630 printf(_("| marq-y Y . . . . . . offset of marquee, from top\n"));
631 printf(_("| marq-timeout T. . . . .timeout of marquee, in ms\n"));
634 printf(_("| help . . . . . . . . . . . . . this help message\n"));
635 printf(_("| logout . . . . . .exit (if in socket connection)\n"));
636 printf(_("| quit . . . . . . . . . . . . . . . . . quit vlc\n"));
638 printf(_("+----[ end of help ]\n"));
642 /* Ignore empty lines */
646 printf(_("unknown command `%s', type `help' for help\n"), psz_cmd);
650 /* Command processed */
651 i_size = 0; p_buffer[0] = 0;
656 vlc_object_release( p_input );
662 vlc_object_release( p_playlist );
667 static int Input( vlc_object_t *p_this, char const *psz_cmd,
668 vlc_value_t oldval, vlc_value_t newval, void *p_data )
670 intf_thread_t *p_intf = (intf_thread_t*)p_this;
671 input_thread_t *p_input;
674 p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE );
675 if( !p_input ) return VLC_ENOOBJ;
677 /* Parse commands that only require an input */
678 if( !strcmp( psz_cmd, "pause" ) )
682 var_Set( p_input, "state", val );
683 vlc_object_release( p_input );
686 else if( !strcmp( psz_cmd, "seek" ) )
688 if( strlen( newval.psz_string ) > 0 &&
689 newval.psz_string[strlen( newval.psz_string ) - 1] == '%' )
691 val.f_float = (float)atoi( newval.psz_string ) / 100.0;
692 var_Set( p_input, "position", val );
696 val.i_time = ((int64_t)atoi( newval.psz_string )) * 1000000;
697 var_Set( p_input, "time", val );
699 vlc_object_release( p_input );
703 else if( !strcmp( psz_cmd, "chapter" ) ||
704 !strcmp( psz_cmd, "chapter_n" ) ||
705 !strcmp( psz_cmd, "chapter_p" ) )
707 if( !strcmp( psz_cmd, "chapter" ) )
709 if ( *newval.psz_string )
712 val.i_int = atoi( newval.psz_string );
713 var_Set( p_input, "chapter", val );
717 vlc_value_t val_list;
720 var_Get( p_input, "chapter", &val );
721 var_Change( p_input, "chapter", VLC_VAR_GETCHOICES,
723 printf( _("Currently playing chapter %d/%d\n"),
724 val.i_int, val_list.p_list->i_count );
725 var_Change( p_this, "chapter", VLC_VAR_FREELIST,
729 else if( !strcmp( psz_cmd, "chapter_n" ) )
731 val.b_bool = VLC_TRUE;
732 var_Set( p_input, "next-chapter", val );
734 else if( !strcmp( psz_cmd, "chapter_p" ) )
736 val.b_bool = VLC_TRUE;
737 var_Set( p_input, "prev-chapter", val );
740 vlc_object_release( p_input );
743 else if( !strcmp( psz_cmd, "title" ) ||
744 !strcmp( psz_cmd, "title_n" ) ||
745 !strcmp( psz_cmd, "title_p" ) )
747 if( !strcmp( psz_cmd, "title" ) )
749 if ( *newval.psz_string )
752 val.i_int = atoi( newval.psz_string );
753 var_Set( p_input, "title", val );
757 vlc_value_t val_list;
760 var_Get( p_input, "title", &val );
761 var_Change( p_input, "title", VLC_VAR_GETCHOICES,
763 printf( _("Currently playing title %d/%d\n"),
764 val.i_int, val_list.p_list->i_count );
765 var_Change( p_this, "title", VLC_VAR_FREELIST,
769 else if( !strcmp( psz_cmd, "title_n" ) )
771 val.b_bool = VLC_TRUE;
772 var_Set( p_input, "next-title", val );
774 else if( !strcmp( psz_cmd, "title_p" ) )
776 val.b_bool = VLC_TRUE;
777 var_Set( p_input, "prev-title", val );
780 vlc_object_release( p_input );
788 static int Playlist( vlc_object_t *p_this, char const *psz_cmd,
789 vlc_value_t oldval, vlc_value_t newval, void *p_data )
791 intf_thread_t *p_intf = (intf_thread_t*)p_this;
792 playlist_t *p_playlist;
795 p_playlist = vlc_object_find( p_this, VLC_OBJECT_PLAYLIST,
802 /* Parse commands that require a playlist */
803 if( !strcmp( psz_cmd, "prev" ) )
805 playlist_Prev( p_playlist );
807 else if( !strcmp( psz_cmd, "next" ) )
809 playlist_Next( p_playlist );
811 else if( !strcmp( psz_cmd, "play" ) )
813 playlist_Play( p_playlist );
815 else if( !strcmp( psz_cmd, "stop" ) )
817 playlist_Stop( p_playlist );
819 else if( !strcmp( psz_cmd, "add" ) )
821 printf( _("trying to add %s to playlist\n"), newval.psz_string );
822 playlist_Add( p_playlist, newval.psz_string, newval.psz_string,
823 PLAYLIST_GO|PLAYLIST_APPEND, PLAYLIST_END );
825 else if( !strcmp( psz_cmd, "playlist" ) )
828 for ( i = 0; i < p_playlist->i_size; i++ )
830 printf( "|%s%s %s|\n", i == p_playlist->i_index?"*":" ",
831 p_playlist->pp_items[i]->input.psz_name,
832 p_playlist->pp_items[i]->input.psz_uri );
836 printf( _("| no entries\n") );
839 else if( !strcmp( psz_cmd, "marquee" ) )
841 if( strlen( newval.psz_string ) > 0 )
843 val.psz_string = newval.psz_string;
844 var_Set( p_playlist, "marquee", val );
849 var_Set( p_playlist, "marquee", val);
852 else if( !strcmp( psz_cmd, "marq-x" ) )
854 if( strlen( newval.psz_string ) > 0)
856 val.i_int = atoi( newval.psz_string );
857 var_Set( p_playlist, "marq-x", val );
860 else if( !strcmp( psz_cmd, "marq-y" ) )
862 if( strlen( newval.psz_string ) > 0)
864 val.i_int = atoi( newval.psz_string );
865 var_Set( p_playlist, "marq-y", val );
868 else if( !strcmp( psz_cmd, "marq-timeout" ) )
870 if( strlen( newval.psz_string ) > 0)
872 val.i_int = atoi( newval.psz_string );
873 var_Set( p_playlist, "marq-timeout", val );
882 printf( _("unknown command!\n") );
885 vlc_object_release( p_playlist );
889 static int Quit( vlc_object_t *p_this, char const *psz_cmd,
890 vlc_value_t oldval, vlc_value_t newval, void *p_data )
892 p_this->p_vlc->b_die = VLC_TRUE;
896 static int Intf( vlc_object_t *p_this, char const *psz_cmd,
897 vlc_value_t oldval, vlc_value_t newval, void *p_data )
899 intf_thread_t *p_newintf;
901 p_newintf = intf_Create( p_this->p_vlc, newval.psz_string );
905 p_newintf->b_block = VLC_FALSE;
906 if( intf_RunThread( p_newintf ) )
908 vlc_object_detach( p_newintf );
909 intf_Destroy( p_newintf );
916 static int Volume( vlc_object_t *p_this, char const *psz_cmd,
917 vlc_value_t oldval, vlc_value_t newval, void *p_data )
919 intf_thread_t *p_intf = (intf_thread_t*)p_this;
922 if ( *newval.psz_string )
925 audio_volume_t i_volume = atoi( newval.psz_string );
926 if ( i_volume > AOUT_VOLUME_MAX )
928 printf( _("Volume must be in the range %d-%d\n"), AOUT_VOLUME_MIN,
930 i_error = VLC_EBADVAR;
932 else i_error = aout_VolumeSet( p_this, i_volume );
937 audio_volume_t i_volume;
938 if ( aout_VolumeGet( p_this, &i_volume ) < 0 )
940 i_error = VLC_EGENERIC;
944 printf( _("Volume is %d\n"), i_volume );
945 i_error = VLC_SUCCESS;
952 static int VolumeMove( vlc_object_t *p_this, char const *psz_cmd,
953 vlc_value_t oldval, vlc_value_t newval, void *p_data )
955 intf_thread_t *p_intf = (intf_thread_t*)p_this;
956 audio_volume_t i_volume;
957 int i_nb_steps = atoi(newval.psz_string);
958 int i_error = VLC_SUCCESS;
960 if ( i_nb_steps <= 0 || i_nb_steps > (AOUT_VOLUME_MAX/AOUT_VOLUME_STEP) )
965 if ( !strcmp(psz_cmd, "volup") )
967 if ( aout_VolumeUp( p_this, i_nb_steps, &i_volume ) < 0 )
968 i_error = VLC_EGENERIC;
972 if ( aout_VolumeDown( p_this, i_nb_steps, &i_volume ) < 0 )
973 i_error = VLC_EGENERIC;
976 if ( !i_error ) printf( _("Volume is %d\n"), i_volume );
980 static int AudioConfig( vlc_object_t *p_this, char const *psz_cmd,
981 vlc_value_t oldval, vlc_value_t newval, void *p_data )
983 intf_thread_t *p_intf = (intf_thread_t*)p_this;
984 aout_instance_t * p_aout;
985 const char * psz_variable;
986 vlc_value_t val_name;
989 p_aout = vlc_object_find( p_this, VLC_OBJECT_AOUT, FIND_ANYWHERE );
990 if ( p_aout == NULL ) return VLC_ENOOBJ;
992 if ( !strcmp( psz_cmd, "adev" ) )
994 psz_variable = "audio-device";
998 psz_variable = "audio-channels";
1001 /* Get the descriptive name of the variable */
1002 var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_GETTEXT,
1004 if( !val_name.psz_string ) val_name.psz_string = strdup(psz_variable);
1006 if ( !*newval.psz_string )
1008 /* Retrieve all registered ***. */
1009 vlc_value_t val, text;
1012 if ( var_Get( (vlc_object_t *)p_aout, psz_variable, &val ) < 0 )
1014 vlc_object_release( (vlc_object_t *)p_aout );
1015 return VLC_EGENERIC;
1017 i_value = val.i_int;
1019 if ( var_Change( (vlc_object_t *)p_aout, psz_variable,
1020 VLC_VAR_GETLIST, &val, &text ) < 0 )
1022 vlc_object_release( (vlc_object_t *)p_aout );
1023 return VLC_EGENERIC;
1026 printf( "+----[ %s ]\n", val_name.psz_string );
1027 for ( i = 0; i < val.p_list->i_count; i++ )
1029 if ( i_value == val.p_list->p_values[i].i_int )
1030 printf( "| %i - %s *\n", val.p_list->p_values[i].i_int,
1031 text.p_list->p_values[i].psz_string );
1033 printf( "| %i - %s\n", val.p_list->p_values[i].i_int,
1034 text.p_list->p_values[i].psz_string );
1036 var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_FREELIST,
1038 printf( _("+----[ end of %s ]\n"), val_name.psz_string );
1040 if( val_name.psz_string ) free( val_name.psz_string );
1041 i_error = VLC_SUCCESS;
1046 val.i_int = atoi( newval.psz_string );
1048 i_error = var_Set( (vlc_object_t *)p_aout, psz_variable, val );
1050 vlc_object_release( (vlc_object_t *)p_aout );
1056 vlc_bool_t ReadWin32( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
1058 INPUT_RECORD input_record;
1061 /* On Win32, select() only works on socket descriptors */
1062 while( WaitForSingleObject( p_intf->p_sys->hConsoleIn,
1063 INTF_IDLE_SLEEP/1000 ) == WAIT_OBJECT_0 )
1065 while( !p_intf->b_die && *pi_size < MAX_LINE_LENGTH &&
1066 ReadConsoleInput( p_intf->p_sys->hConsoleIn, &input_record,
1069 if( input_record.EventType != KEY_EVENT ||
1070 !input_record.Event.KeyEvent.bKeyDown ||
1071 input_record.Event.KeyEvent.wVirtualKeyCode == VK_SHIFT ||
1072 input_record.Event.KeyEvent.wVirtualKeyCode == VK_CONTROL||
1073 input_record.Event.KeyEvent.wVirtualKeyCode == VK_MENU ||
1074 input_record.Event.KeyEvent.wVirtualKeyCode == VK_CAPITAL )
1076 /* nothing interesting */
1080 p_buffer[ *pi_size ] = input_record.Event.KeyEvent.uChar.AsciiChar;
1082 /* Echo out the command */
1083 putc( p_buffer[ *pi_size ], stdout );
1085 /* Handle special keys */
1086 if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1088 putc( '\n', stdout );
1091 switch( p_buffer[ *pi_size ] )
1097 putc( ' ', stdout );
1098 putc( '\b', stdout );
1109 if( *pi_size == MAX_LINE_LENGTH ||
1110 p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1112 p_buffer[ *pi_size ] = 0;
1121 vlc_bool_t ReadCommand( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
1126 if( p_intf->p_sys->i_socket == -1 )
1127 return ReadWin32( p_intf, p_buffer, pi_size );
1130 while( !p_intf->b_die && *pi_size < MAX_LINE_LENGTH &&
1131 (i_read = net_ReadNonBlock( p_intf, p_intf->p_sys->i_socket == -1 ?
1132 STDIN_FILENO : p_intf->p_sys->i_socket,
1133 p_buffer + *pi_size, 1, INTF_IDLE_SLEEP ) ) > 0 )
1135 if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1141 /* Connection closed */
1144 p_intf->p_sys->i_socket = -1;
1145 p_buffer[ *pi_size ] = 0;
1149 if( *pi_size == MAX_LINE_LENGTH ||
1150 p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1152 p_buffer[ *pi_size ] = 0;