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 Other ( vlc_object_t *, char const *,
79 vlc_value_t, vlc_value_t, void * );
80 static int Quit ( vlc_object_t *, char const *,
81 vlc_value_t, vlc_value_t, void * );
82 static int Intf ( vlc_object_t *, char const *,
83 vlc_value_t, vlc_value_t, void * );
84 static int Volume ( vlc_object_t *, char const *,
85 vlc_value_t, vlc_value_t, void * );
86 static int VolumeMove ( vlc_object_t *, char const *,
87 vlc_value_t, vlc_value_t, void * );
88 static int AudioConfig ( vlc_object_t *, char const *,
89 vlc_value_t, vlc_value_t, void * );
104 #ifdef HAVE_VARIADIC_MACROS
105 # define printf( psz_format, args... ) \
106 Printf( p_intf, psz_format, ## args )
109 void Printf( intf_thread_t *p_intf, const char *psz_fmt, ... )
112 va_start( args, psz_fmt );
113 if( p_intf->p_sys->i_socket == -1 ) vprintf( psz_fmt, args );
115 { net_vaPrintf( p_intf, p_intf->p_sys->i_socket, psz_fmt, args );
116 net_Printf( VLC_OBJECT(p_intf), p_intf->p_sys->i_socket, "\r" ); }
120 /*****************************************************************************
122 *****************************************************************************/
123 #define POS_TEXT N_("Show stream position")
124 #define POS_LONGTEXT N_("Show the current position in seconds within the " \
125 "stream from time to time." )
127 #define TTY_TEXT N_("Fake TTY")
128 #define TTY_LONGTEXT N_("Force the rc module to use stdin as if it was a TTY.")
130 #define UNIX_TEXT N_("UNIX socket command input")
131 #define UNIX_LONGTEXT N_("Accept commands over a Unix socket rather than " \
134 #define HOST_TEXT N_("TCP command input")
135 #define HOST_LONGTEXT N_("Accept commands over a socket rather than stdin. " \
136 "You can set the address and port the interface will bind to." )
137 #define EXTEND_TEXT N_("Extended help")
138 #define EXTEND_LONGTEXT N_("List additional commands.")
142 #define QUIET_TEXT N_("Do not open a DOS command box interface")
143 #define QUIET_LONGTEXT N_( \
144 "By default the rc interface plugin will start a DOS command box. " \
145 "Enabling the quiet mode will not bring this command box but can also " \
146 "be pretty annoying when you want to stop VLC and no video window is " \
151 set_description( _("Remote control interface") );
152 add_bool( "rc-show-pos", 0, NULL, POS_TEXT, POS_LONGTEXT, VLC_TRUE );
154 add_bool( "rc-fake-tty", 0, NULL, TTY_TEXT, TTY_LONGTEXT, VLC_TRUE );
156 add_string( "rc-unix", 0, NULL, UNIX_TEXT, UNIX_LONGTEXT, VLC_TRUE );
157 add_string( "rc-host", 0, NULL, HOST_TEXT, HOST_LONGTEXT, VLC_TRUE );
160 add_bool( "rc-quiet", 0, NULL, QUIET_TEXT, QUIET_LONGTEXT, VLC_FALSE );
162 add_bool( "rc-extend", 0, NULL, EXTEND_TEXT, EXTEND_LONGTEXT, VLC_FALSE );
164 set_capability( "interface", 20 );
165 set_callbacks( Activate, Deactivate );
168 /*****************************************************************************
169 * Activate: initialize and create stuff
170 *****************************************************************************/
171 static int Activate( vlc_object_t *p_this )
173 intf_thread_t *p_intf = (intf_thread_t*)p_this;
174 char *psz_host, *psz_unix_path;
177 #if defined(HAVE_ISATTY) && !defined(WIN32)
178 /* Check that stdin is a TTY */
179 if( !config_GetInt( p_intf, "rc-fake-tty" ) && !isatty( 0 ) )
181 msg_Warn( p_intf, "fd 0 is not a TTY" );
186 psz_unix_path = config_GetPsz( p_intf, "rc-unix" );
190 msg_Warn( p_intf, "your OS doesn't support filesystem sockets" );
191 free( psz_unix_path );
194 struct sockaddr_un addr;
197 memset( &addr, 0, sizeof(struct sockaddr_un) );
199 msg_Dbg( p_intf, "trying UNIX socket" );
201 if( (i_socket = socket( PF_LOCAL, SOCK_STREAM, 0 ) ) < 0 )
203 msg_Warn( p_intf, "can't open socket: %s", strerror(errno) );
204 free( psz_unix_path );
208 addr.sun_family = AF_LOCAL;
209 strncpy( addr.sun_path, psz_unix_path, sizeof( addr.sun_path ) );
210 addr.sun_path[sizeof( addr.sun_path ) - 1] = '\0';
212 if( (i_ret = bind( i_socket, (struct sockaddr*)&addr,
213 sizeof(struct sockaddr_un) ) ) < 0 )
215 msg_Warn( p_intf, "couldn't bind socket to address: %s",
217 free( psz_unix_path );
218 net_Close( i_socket );
222 if( ( i_ret = listen( i_socket, 1 ) ) < 0 )
224 msg_Warn( p_intf, "can't listen on socket: %s", strerror(errno));
225 free( psz_unix_path );
226 net_Close( i_socket );
232 if( ( i_socket == -1) &&
233 ( psz_host = config_GetPsz( p_intf, "rc-host" ) ) != NULL )
237 vlc_UrlParse( &url, psz_host, 0 );
239 msg_Dbg( p_intf, "base %s port %d", url.psz_host, url.i_port );
241 if( (i_socket = net_ListenTCP(p_this, url.psz_host, url.i_port)) == -1)
243 msg_Warn( p_intf, "can't listen to %s port %i",
244 url.psz_host, url.i_port );
245 vlc_UrlClean( &url );
250 vlc_UrlClean( &url );
254 p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
257 msg_Err( p_intf, "no memory" );
261 p_intf->p_sys->i_socket_listen = i_socket;
262 p_intf->p_sys->i_socket = -1;
263 p_intf->p_sys->psz_unix_path = psz_unix_path;
265 /* Non-buffered stdout */
266 setvbuf( stdout, (char *)NULL, _IOLBF, 0 );
268 p_intf->pf_run = Run;
271 p_intf->p_sys->b_quiet = config_GetInt( p_intf, "rc-quiet" );
272 if( !p_intf->p_sys->b_quiet ) { CONSOLE_INTRO_MSG; }
277 printf( _("Remote control interface initialized, `h' for help\n") );
281 /*****************************************************************************
282 * Deactivate: uninitialize and cleanup
283 *****************************************************************************/
284 static void Deactivate( vlc_object_t *p_this )
286 intf_thread_t *p_intf = (intf_thread_t*)p_this;
288 if( p_intf->p_sys->i_socket_listen != -1 )
289 net_Close( p_intf->p_sys->i_socket_listen );
290 if( p_intf->p_sys->i_socket != -1 )
291 net_Close( p_intf->p_sys->i_socket );
292 if( p_intf->p_sys->psz_unix_path != NULL )
295 unlink( p_intf->p_sys->psz_unix_path );
297 free( p_intf->p_sys->psz_unix_path );
299 free( p_intf->p_sys );
302 /*****************************************************************************
304 *****************************************************************************
305 * This part of the interface is in a separate thread so that we can call
306 * exec() from within it without annoying the rest of the program.
307 *****************************************************************************/
308 static void Run( intf_thread_t *p_intf )
310 input_thread_t * p_input;
311 playlist_t * p_playlist;
313 char p_buffer[ MAX_LINE_LENGTH + 1 ];
314 vlc_bool_t b_showpos = config_GetInt( p_intf, "rc-show-pos" );
324 p_intf->p_sys->b_extend = config_GetInt( p_intf, "rc-extend" );
325 /* Register commands that will be cleaned up upon object destruction */
326 var_Create( p_intf, "quit", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
327 var_AddCallback( p_intf, "quit", Quit, NULL );
328 var_Create( p_intf, "intf", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
329 var_AddCallback( p_intf, "intf", Intf, NULL );
331 var_Create( p_intf, "add", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
332 var_AddCallback( p_intf, "add", Playlist, NULL );
333 var_Create( p_intf, "playlist", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
334 var_AddCallback( p_intf, "playlist", Playlist, NULL );
335 var_Create( p_intf, "play", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
336 var_AddCallback( p_intf, "play", Playlist, NULL );
337 var_Create( p_intf, "stop", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
338 var_AddCallback( p_intf, "stop", Playlist, NULL );
339 var_Create( p_intf, "prev", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
340 var_AddCallback( p_intf, "prev", Playlist, NULL );
341 var_Create( p_intf, "next", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
342 var_AddCallback( p_intf, "next", Playlist, NULL );
344 var_Create( p_intf, "marq-marquee", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
345 var_AddCallback( p_intf, "marq-marquee", Other, NULL );
346 var_Create( p_intf, "marq-x", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
347 var_AddCallback( p_intf, "marq-x", Other, NULL );
348 var_Create( p_intf, "marq-y", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
349 var_AddCallback( p_intf, "marq-y", Other, NULL );
350 var_Create( p_intf, "marq-timeout", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
351 var_AddCallback( p_intf, "marq-timeout", Other, NULL );
353 var_Create( p_intf, "pause", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
354 var_AddCallback( p_intf, "pause", Input, NULL );
355 var_Create( p_intf, "seek", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
356 var_AddCallback( p_intf, "seek", Input, NULL );
357 var_Create( p_intf, "title", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
358 var_AddCallback( p_intf, "title", Input, NULL );
359 var_Create( p_intf, "title_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
360 var_AddCallback( p_intf, "title_n", Input, NULL );
361 var_Create( p_intf, "title_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
362 var_AddCallback( p_intf, "title_p", Input, NULL );
363 var_Create( p_intf, "chapter", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
364 var_AddCallback( p_intf, "chapter", Input, NULL );
365 var_Create( p_intf, "chapter_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
366 var_AddCallback( p_intf, "chapter_n", Input, NULL );
367 var_Create( p_intf, "chapter_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
368 var_AddCallback( p_intf, "chapter_p", Input, NULL );
370 var_Create( p_intf, "volume", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
371 var_AddCallback( p_intf, "volume", Volume, NULL );
372 var_Create( p_intf, "volup", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
373 var_AddCallback( p_intf, "volup", VolumeMove, NULL );
374 var_Create( p_intf, "voldown", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
375 var_AddCallback( p_intf, "voldown", VolumeMove, NULL );
376 var_Create( p_intf, "adev", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
377 var_AddCallback( p_intf, "adev", AudioConfig, NULL );
378 var_Create( p_intf, "achan", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
379 var_AddCallback( p_intf, "achan", AudioConfig, NULL );
382 /* Get the file descriptor of the console input */
383 p_intf->p_sys->hConsoleIn = GetStdHandle(STD_INPUT_HANDLE);
384 if( p_intf->p_sys->hConsoleIn == INVALID_HANDLE_VALUE )
386 msg_Err( p_intf, "Couldn't open STD_INPUT_HANDLE" );
387 p_intf->b_die = VLC_TRUE;
391 while( !p_intf->b_die )
393 char *psz_cmd, *psz_arg;
394 vlc_bool_t b_complete;
396 if( p_intf->p_sys->i_socket_listen != - 1 &&
397 p_intf->p_sys->i_socket == -1 )
399 p_intf->p_sys->i_socket =
400 net_Accept( p_intf, p_intf->p_sys->i_socket_listen, 0 );
403 b_complete = ReadCommand( p_intf, p_buffer, &i_size );
405 /* Manage the input part */
406 if( p_input == NULL )
410 p_input = vlc_object_find( p_playlist, VLC_OBJECT_INPUT,
415 p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
419 p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
424 else if( p_input->b_dead )
426 vlc_object_release( p_input );
430 if( p_input && b_showpos )
432 i_newpos = 100 * var_GetFloat( p_input, "position" );
433 if( i_oldpos != i_newpos )
436 printf( "pos: %d%%\n", i_newpos );
440 /* Is there something to do? */
441 if( !b_complete ) continue;
444 /* Skip heading spaces */
446 while( *psz_cmd == ' ' )
451 /* Split psz_cmd at the first space and make sure that
452 * psz_arg is valid */
453 psz_arg = strchr( psz_cmd, ' ' );
457 while( *psz_arg == ' ' )
467 /* If the user typed a registered local command, try it */
468 if( var_Type( p_intf, psz_cmd ) & VLC_VAR_ISCOMMAND )
473 val.psz_string = psz_arg;
474 i_ret = var_Set( p_intf, psz_cmd, val );
475 printf( _("%s: returned %i (%s)\n"),
476 psz_cmd, i_ret, vlc_error( i_ret ) );
478 /* Or maybe it's a global command */
479 else if( var_Type( p_intf->p_libvlc, psz_cmd ) & VLC_VAR_ISCOMMAND )
484 val.psz_string = psz_arg;
485 /* FIXME: it's a global command, but we should pass the
486 * local object as an argument, not p_intf->p_libvlc. */
487 i_ret = var_Set( p_intf->p_libvlc, psz_cmd, val );
490 printf( _("%s: returned %i (%s)\n"),
491 psz_cmd, i_ret, vlc_error( i_ret ) );
494 else if( !strcmp( psz_cmd, "logout" ) )
496 /* Close connection */
497 if( p_intf->p_sys->i_socket != -1 )
499 net_Close( p_intf->p_sys->i_socket );
501 p_intf->p_sys->i_socket = -1;
503 else if( !strcmp( psz_cmd, "info" ) )
508 vlc_mutex_lock( &p_input->input.p_item->lock );
509 for ( i = 0; i < p_input->input.p_item->i_categories; i++ )
511 info_category_t *p_category =
512 p_input->input.p_item->pp_categories[i];
514 printf( "+----[ %s ]\n", p_category->psz_name );
516 for ( j = 0; j < p_category->i_infos; j++ )
518 info_t *p_info = p_category->pp_infos[j];
519 printf( "| %s: %s\n", p_info->psz_name,
524 printf( _("+----[ end of stream info ]\n") );
525 vlc_mutex_unlock( &p_input->input.p_item->lock );
529 printf( _("no input\n") );
532 else if( !strcmp( psz_cmd, "is_playing" ) )
543 else if( !strcmp( psz_cmd, "get_time" ) )
552 var_Get( p_input, "time", &time );
553 printf( "%i\n", time.i_time / 1000000);
556 else if( !strcmp( psz_cmd, "get_length" ) )
565 var_Get( p_input, "length", &time );
566 printf( "%i\n", time.i_time / 1000000);
569 else if( !strcmp( psz_cmd, "get_title" ) )
577 printf( "%s\n", p_input->input.p_item->psz_name );
580 else switch( psz_cmd[0] )
586 vout_thread_t *p_vout;
587 p_vout = vlc_object_find( p_input,
588 VLC_OBJECT_VOUT, FIND_CHILD );
592 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
593 vlc_object_release( p_vout );
606 printf(_("+----[ Remote control commands ]\n"));
608 printf(_("| add XYZ . . . . . . . . . . add XYZ to playlist\n"));
609 printf(_("| playlist . . . show items currently in playlist\n"));
610 printf(_("| play . . . . . . . . . . . . . . . . play stream\n"));
611 printf(_("| stop . . . . . . . . . . . . . . . . stop stream\n"));
612 printf(_("| next . . . . . . . . . . . . next playlist item\n"));
613 printf(_("| prev . . . . . . . . . . previous playlist item\n"));
614 printf(_("| title [X] . . . . set/get title in current item\n"));
615 printf(_("| title_n . . . . . . next title in current item\n"));
616 printf(_("| title_p . . . . previous title in current item\n"));
617 printf(_("| chapter [X] . . set/get chapter in current item\n"));
618 printf(_("| chapter_n . . . . next chapter in current item\n"));
619 printf(_("| chapter_p . . previous chapter in current item\n"));
621 printf(_("| seek X . seek in seconds, for instance `seek 12'\n"));
622 printf(_("| pause . . . . . . . . . . . . . . toggle pause\n"));
623 printf(_("| f . . . . . . . . . . . . . . toggle fullscreen\n"));
624 printf(_("| info . . . information about the current stream\n"));
626 printf(_("| volume [X] . . . . . . . . set/get audio volume\n"));
627 printf(_("| volup [X] . . . . . raise audio volume X steps\n"));
628 printf(_("| voldown [X] . . . . lower audio volume X steps\n"));
629 printf(_("| adev [X] . . . . . . . . . set/get audio device\n"));
630 printf(_("| achan [X]. . . . . . . . set/get audio channels\n"));
632 if (p_intf->p_sys->b_extend)
634 printf(_("| marq-marquee STRING . . overlay STRING in video\n"));
635 printf(_("| marq-x X . . . . . .offset of marquee, from left\n"));
636 printf(_("| marq-y Y . . . . . . offset of marquee, from top\n"));
637 printf(_("| marq-timeout T. . . . .timeout of marquee, in ms\n"));
640 printf(_("| help . . . . . . . . . . . . . this help message\n"));
641 printf(_("| logout . . . . . .exit (if in socket connection)\n"));
642 printf(_("| quit . . . . . . . . . . . . . . . . . quit vlc\n"));
644 printf(_("+----[ end of help ]\n"));
648 /* Ignore empty lines */
652 printf(_("unknown command `%s', type `help' for help\n"), psz_cmd);
656 /* Command processed */
657 i_size = 0; p_buffer[0] = 0;
662 vlc_object_release( p_input );
668 vlc_object_release( p_playlist );
673 static int Input( vlc_object_t *p_this, char const *psz_cmd,
674 vlc_value_t oldval, vlc_value_t newval, void *p_data )
676 intf_thread_t *p_intf = (intf_thread_t*)p_this;
677 input_thread_t *p_input;
680 p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE );
681 if( !p_input ) return VLC_ENOOBJ;
683 /* Parse commands that only require an input */
684 if( !strcmp( psz_cmd, "pause" ) )
688 var_Set( p_input, "state", val );
689 vlc_object_release( p_input );
692 else if( !strcmp( psz_cmd, "seek" ) )
694 if( strlen( newval.psz_string ) > 0 &&
695 newval.psz_string[strlen( newval.psz_string ) - 1] == '%' )
697 val.f_float = (float)atoi( newval.psz_string ) / 100.0;
698 var_Set( p_input, "position", val );
702 val.i_time = ((int64_t)atoi( newval.psz_string )) * 1000000;
703 var_Set( p_input, "time", val );
705 vlc_object_release( p_input );
709 else if( !strcmp( psz_cmd, "chapter" ) ||
710 !strcmp( psz_cmd, "chapter_n" ) ||
711 !strcmp( psz_cmd, "chapter_p" ) )
713 if( !strcmp( psz_cmd, "chapter" ) )
715 if ( *newval.psz_string )
718 val.i_int = atoi( newval.psz_string );
719 var_Set( p_input, "chapter", val );
723 vlc_value_t val_list;
726 var_Get( p_input, "chapter", &val );
727 var_Change( p_input, "chapter", VLC_VAR_GETCHOICES,
729 printf( _("Currently playing chapter %d/%d\n"),
730 val.i_int, val_list.p_list->i_count );
731 var_Change( p_this, "chapter", VLC_VAR_FREELIST,
735 else if( !strcmp( psz_cmd, "chapter_n" ) )
737 val.b_bool = VLC_TRUE;
738 var_Set( p_input, "next-chapter", val );
740 else if( !strcmp( psz_cmd, "chapter_p" ) )
742 val.b_bool = VLC_TRUE;
743 var_Set( p_input, "prev-chapter", val );
746 vlc_object_release( p_input );
749 else if( !strcmp( psz_cmd, "title" ) ||
750 !strcmp( psz_cmd, "title_n" ) ||
751 !strcmp( psz_cmd, "title_p" ) )
753 if( !strcmp( psz_cmd, "title" ) )
755 if ( *newval.psz_string )
758 val.i_int = atoi( newval.psz_string );
759 var_Set( p_input, "title", val );
763 vlc_value_t val_list;
766 var_Get( p_input, "title", &val );
767 var_Change( p_input, "title", VLC_VAR_GETCHOICES,
769 printf( _("Currently playing title %d/%d\n"),
770 val.i_int, val_list.p_list->i_count );
771 var_Change( p_this, "title", VLC_VAR_FREELIST,
775 else if( !strcmp( psz_cmd, "title_n" ) )
777 val.b_bool = VLC_TRUE;
778 var_Set( p_input, "next-title", val );
780 else if( !strcmp( psz_cmd, "title_p" ) )
782 val.b_bool = VLC_TRUE;
783 var_Set( p_input, "prev-title", val );
786 vlc_object_release( p_input );
794 static int Playlist( vlc_object_t *p_this, char const *psz_cmd,
795 vlc_value_t oldval, vlc_value_t newval, void *p_data )
797 intf_thread_t *p_intf = (intf_thread_t*)p_this;
798 playlist_t *p_playlist;
800 p_playlist = vlc_object_find( p_this, VLC_OBJECT_PLAYLIST,
807 /* Parse commands that require a playlist */
808 if( !strcmp( psz_cmd, "prev" ) )
810 playlist_Prev( p_playlist );
812 else if( !strcmp( psz_cmd, "next" ) )
814 playlist_Next( p_playlist );
816 else if( !strcmp( psz_cmd, "play" ) )
818 playlist_Play( p_playlist );
820 else if( !strcmp( psz_cmd, "stop" ) )
822 playlist_Stop( p_playlist );
824 else if( !strcmp( psz_cmd, "add" ) )
826 printf( _("trying to add %s to playlist\n"), newval.psz_string );
827 playlist_Add( p_playlist, newval.psz_string, newval.psz_string,
828 PLAYLIST_GO|PLAYLIST_APPEND, PLAYLIST_END );
830 else if( !strcmp( psz_cmd, "playlist" ) )
833 for ( i = 0; i < p_playlist->i_size; i++ )
835 printf( "|%s%s %s|\n", i == p_playlist->i_index?"*":" ",
836 p_playlist->pp_items[i]->input.psz_name,
837 p_playlist->pp_items[i]->input.psz_uri );
841 printf( _("| no entries\n") );
850 printf( _("unknown command!\n") );
853 vlc_object_release( p_playlist );
857 static int Other( vlc_object_t *p_this, char const *psz_cmd,
858 vlc_value_t oldval, vlc_value_t newval, void *p_data )
860 intf_thread_t *p_intf = (intf_thread_t*)p_this;
864 p_pl = vlc_object_find( p_this, VLC_OBJECT_PLAYLIST,
871 /* Parse miscellaneous commands */
872 if( !strcmp( psz_cmd, "marq-marquee" ) )
874 if( strlen( newval.psz_string ) > 0 )
876 val.psz_string = newval.psz_string;
877 var_Set( p_pl, "marq-marquee", val );
882 var_Set( p_pl, "marq-marquee", val);
885 else if( !strcmp( psz_cmd, "marq-x" ) )
887 if( strlen( newval.psz_string ) > 0)
889 val.i_int = atoi( newval.psz_string );
890 var_Set( p_pl, "marq-x", val );
893 else if( !strcmp( psz_cmd, "marq-y" ) )
895 if( strlen( newval.psz_string ) > 0)
897 val.i_int = atoi( newval.psz_string );
898 var_Set( p_pl, "marq-y", val );
901 else if( !strcmp( psz_cmd, "marq-timeout" ) )
903 if( strlen( newval.psz_string ) > 0)
905 val.i_int = atoi( newval.psz_string );
906 var_Set( p_pl, "marq-timeout", val );
915 printf( _("unknown command!\n") );
918 vlc_object_release( p_pl );
922 static int Quit( vlc_object_t *p_this, char const *psz_cmd,
923 vlc_value_t oldval, vlc_value_t newval, void *p_data )
925 p_this->p_vlc->b_die = VLC_TRUE;
929 static int Intf( vlc_object_t *p_this, char const *psz_cmd,
930 vlc_value_t oldval, vlc_value_t newval, void *p_data )
932 intf_thread_t *p_newintf;
934 p_newintf = intf_Create( p_this->p_vlc, newval.psz_string );
938 p_newintf->b_block = VLC_FALSE;
939 if( intf_RunThread( p_newintf ) )
941 vlc_object_detach( p_newintf );
942 intf_Destroy( p_newintf );
949 static int Volume( vlc_object_t *p_this, char const *psz_cmd,
950 vlc_value_t oldval, vlc_value_t newval, void *p_data )
952 intf_thread_t *p_intf = (intf_thread_t*)p_this;
955 if ( *newval.psz_string )
958 audio_volume_t i_volume = atoi( newval.psz_string );
959 if ( i_volume > AOUT_VOLUME_MAX )
961 printf( _("Volume must be in the range %d-%d\n"), AOUT_VOLUME_MIN,
963 i_error = VLC_EBADVAR;
965 else i_error = aout_VolumeSet( p_this, i_volume );
970 audio_volume_t i_volume;
971 if ( aout_VolumeGet( p_this, &i_volume ) < 0 )
973 i_error = VLC_EGENERIC;
977 printf( _("Volume is %d\n"), i_volume );
978 i_error = VLC_SUCCESS;
985 static int VolumeMove( vlc_object_t *p_this, char const *psz_cmd,
986 vlc_value_t oldval, vlc_value_t newval, void *p_data )
988 intf_thread_t *p_intf = (intf_thread_t*)p_this;
989 audio_volume_t i_volume;
990 int i_nb_steps = atoi(newval.psz_string);
991 int i_error = VLC_SUCCESS;
993 if ( i_nb_steps <= 0 || i_nb_steps > (AOUT_VOLUME_MAX/AOUT_VOLUME_STEP) )
998 if ( !strcmp(psz_cmd, "volup") )
1000 if ( aout_VolumeUp( p_this, i_nb_steps, &i_volume ) < 0 )
1001 i_error = VLC_EGENERIC;
1005 if ( aout_VolumeDown( p_this, i_nb_steps, &i_volume ) < 0 )
1006 i_error = VLC_EGENERIC;
1009 if ( !i_error ) printf( _("Volume is %d\n"), i_volume );
1013 static int AudioConfig( vlc_object_t *p_this, char const *psz_cmd,
1014 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1016 intf_thread_t *p_intf = (intf_thread_t*)p_this;
1017 aout_instance_t * p_aout;
1018 const char * psz_variable;
1019 vlc_value_t val_name;
1022 p_aout = vlc_object_find( p_this, VLC_OBJECT_AOUT, FIND_ANYWHERE );
1023 if ( p_aout == NULL ) return VLC_ENOOBJ;
1025 if ( !strcmp( psz_cmd, "adev" ) )
1027 psz_variable = "audio-device";
1031 psz_variable = "audio-channels";
1034 /* Get the descriptive name of the variable */
1035 var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_GETTEXT,
1037 if( !val_name.psz_string ) val_name.psz_string = strdup(psz_variable);
1039 if ( !*newval.psz_string )
1041 /* Retrieve all registered ***. */
1042 vlc_value_t val, text;
1045 if ( var_Get( (vlc_object_t *)p_aout, psz_variable, &val ) < 0 )
1047 vlc_object_release( (vlc_object_t *)p_aout );
1048 return VLC_EGENERIC;
1050 i_value = val.i_int;
1052 if ( var_Change( (vlc_object_t *)p_aout, psz_variable,
1053 VLC_VAR_GETLIST, &val, &text ) < 0 )
1055 vlc_object_release( (vlc_object_t *)p_aout );
1056 return VLC_EGENERIC;
1059 printf( "+----[ %s ]\n", val_name.psz_string );
1060 for ( i = 0; i < val.p_list->i_count; i++ )
1062 if ( i_value == val.p_list->p_values[i].i_int )
1063 printf( "| %i - %s *\n", val.p_list->p_values[i].i_int,
1064 text.p_list->p_values[i].psz_string );
1066 printf( "| %i - %s\n", val.p_list->p_values[i].i_int,
1067 text.p_list->p_values[i].psz_string );
1069 var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_FREELIST,
1071 printf( _("+----[ end of %s ]\n"), val_name.psz_string );
1073 if( val_name.psz_string ) free( val_name.psz_string );
1074 i_error = VLC_SUCCESS;
1079 val.i_int = atoi( newval.psz_string );
1081 i_error = var_Set( (vlc_object_t *)p_aout, psz_variable, val );
1083 vlc_object_release( (vlc_object_t *)p_aout );
1089 vlc_bool_t ReadWin32( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
1091 INPUT_RECORD input_record;
1094 /* On Win32, select() only works on socket descriptors */
1095 while( WaitForSingleObject( p_intf->p_sys->hConsoleIn,
1096 INTF_IDLE_SLEEP/1000 ) == WAIT_OBJECT_0 )
1098 while( !p_intf->b_die && *pi_size < MAX_LINE_LENGTH &&
1099 ReadConsoleInput( p_intf->p_sys->hConsoleIn, &input_record,
1102 if( input_record.EventType != KEY_EVENT ||
1103 !input_record.Event.KeyEvent.bKeyDown ||
1104 input_record.Event.KeyEvent.wVirtualKeyCode == VK_SHIFT ||
1105 input_record.Event.KeyEvent.wVirtualKeyCode == VK_CONTROL||
1106 input_record.Event.KeyEvent.wVirtualKeyCode == VK_MENU ||
1107 input_record.Event.KeyEvent.wVirtualKeyCode == VK_CAPITAL )
1109 /* nothing interesting */
1113 p_buffer[ *pi_size ] = input_record.Event.KeyEvent.uChar.AsciiChar;
1115 /* Echo out the command */
1116 putc( p_buffer[ *pi_size ], stdout );
1118 /* Handle special keys */
1119 if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1121 putc( '\n', stdout );
1124 switch( p_buffer[ *pi_size ] )
1130 putc( ' ', stdout );
1131 putc( '\b', stdout );
1142 if( *pi_size == MAX_LINE_LENGTH ||
1143 p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1145 p_buffer[ *pi_size ] = 0;
1154 vlc_bool_t ReadCommand( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
1159 if( p_intf->p_sys->i_socket == -1 && !p_intf->p_sys->b_quiet )
1160 return ReadWin32( p_intf, p_buffer, pi_size );
1161 else if( p_intf->p_sys->i_socket == -1 )
1163 msleep( INTF_IDLE_SLEEP );
1168 while( !p_intf->b_die && *pi_size < MAX_LINE_LENGTH &&
1169 (i_read = net_ReadNonBlock( p_intf, p_intf->p_sys->i_socket == -1 ?
1170 0 /*STDIN_FILENO*/ : p_intf->p_sys->i_socket,
1171 p_buffer + *pi_size, 1, INTF_IDLE_SLEEP ) ) > 0 )
1173 if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1179 /* Connection closed */
1182 p_intf->p_sys->i_socket = -1;
1183 p_buffer[ *pi_size ] = 0;
1187 if( *pi_size == MAX_LINE_LENGTH ||
1188 p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1190 p_buffer[ *pi_size ] = 0;