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 * );
103 #ifdef HAVE_VARIADIC_MACROS
104 # define printf( psz_format, args... ) \
105 Printf( p_intf, psz_format, ## args )
108 void Printf( intf_thread_t *p_intf, const char *psz_fmt, ... )
111 va_start( args, psz_fmt );
112 if( p_intf->p_sys->i_socket == -1 ) vprintf( psz_fmt, args );
113 else net_vaPrintf( p_intf, p_intf->p_sys->i_socket, psz_fmt, args );
117 /*****************************************************************************
119 *****************************************************************************/
120 #define POS_TEXT N_("Show stream position")
121 #define POS_LONGTEXT N_("Show the current position in seconds within the " \
122 "stream from time to time." )
124 #define TTY_TEXT N_("Fake TTY")
125 #define TTY_LONGTEXT N_("Force the rc module to use stdin as if it was a TTY.")
127 #define UNIX_TEXT N_("UNIX socket command input")
128 #define UNIX_LONGTEXT N_("Accept commands over a Unix socket rather than " \
131 #define HOST_TEXT N_("TCP command input")
132 #define HOST_LONGTEXT N_("Accept commands over a socket rather than stdin. " \
133 "You can set the address and port the interface will bind to." )
134 #define EXTEND_TEXT N_("Extended help")
135 #define EXTEND_LONGTEXT N_("List additional commands.")
139 #define QUIET_TEXT N_("Do not open a DOS command box interface")
140 #define QUIET_LONGTEXT N_( \
141 "By default the rc interface plugin will start a DOS command box. " \
142 "Enabling the quiet mode will not bring this command box but can also " \
143 "be pretty annoying when you want to stop VLC and no video window is " \
148 set_description( _("Remote control interface") );
149 add_bool( "rc-show-pos", 0, NULL, POS_TEXT, POS_LONGTEXT, VLC_TRUE );
151 add_bool( "rc-fake-tty", 0, NULL, TTY_TEXT, TTY_LONGTEXT, VLC_TRUE );
153 add_string( "rc-unix", 0, NULL, UNIX_TEXT, UNIX_LONGTEXT, VLC_TRUE );
154 add_string( "rc-host", 0, NULL, HOST_TEXT, HOST_LONGTEXT, VLC_TRUE );
157 add_bool( "rc-quiet", 0, NULL, QUIET_TEXT, QUIET_LONGTEXT, VLC_FALSE );
159 add_bool( "rc-extend", 0, NULL, EXTEND_TEXT, EXTEND_LONGTEXT, VLC_FALSE );
161 set_capability( "interface", 20 );
162 set_callbacks( Activate, Deactivate );
165 /*****************************************************************************
166 * Activate: initialize and create stuff
167 *****************************************************************************/
168 static int Activate( vlc_object_t *p_this )
170 intf_thread_t *p_intf = (intf_thread_t*)p_this;
171 char *psz_host, *psz_unix_path;
174 #if defined(HAVE_ISATTY) && !defined(WIN32)
175 /* Check that stdin is a TTY */
176 if( !config_GetInt( p_intf, "rc-fake-tty" ) && !isatty( 0 ) )
178 msg_Warn( p_intf, "fd 0 is not a TTY" );
183 psz_unix_path = config_GetPsz( p_intf, "rc-unix" );
187 msg_Warn( p_intf, "your OS doesn't support filesystem sockets" );
188 free( psz_unix_path );
191 struct sockaddr_un addr;
194 memset( &addr, 0, sizeof(struct sockaddr_un) );
196 msg_Dbg( p_intf, "trying UNIX socket" );
198 if( (i_socket = socket( PF_LOCAL, SOCK_STREAM, 0 ) ) < 0 )
200 msg_Warn( p_intf, "can't open socket: %s", strerror(errno) );
201 free( psz_unix_path );
205 addr.sun_family = AF_LOCAL;
206 strncpy( addr.sun_path, psz_unix_path, sizeof( addr.sun_path ) );
207 addr.sun_path[sizeof( addr.sun_path ) - 1] = '\0';
209 if( (i_ret = bind( i_socket, (struct sockaddr*)&addr,
210 sizeof(struct sockaddr_un) ) ) < 0 )
212 msg_Warn( p_intf, "couldn't bind socket to address: %s",
214 free( psz_unix_path );
215 net_Close( i_socket );
219 if( ( i_ret = listen( i_socket, 1 ) ) < 0 )
221 msg_Warn( p_intf, "can't listen on socket: %s", strerror(errno));
222 free( psz_unix_path );
223 net_Close( i_socket );
229 if( ( i_socket == -1) &&
230 ( psz_host = config_GetPsz( p_intf, "rc-host" ) ) != NULL )
234 vlc_UrlParse( &url, psz_host, 0 );
236 msg_Dbg( p_intf, "base %s port %d", url.psz_host, url.i_port );
238 if( (i_socket = net_ListenTCP(p_this, url.psz_host, url.i_port)) == -1)
240 msg_Warn( p_intf, "can't listen to %s port %i",
241 url.psz_host, url.i_port );
242 vlc_UrlClean( &url );
247 vlc_UrlClean( &url );
251 p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
254 msg_Err( p_intf, "no memory" );
258 p_intf->p_sys->i_socket_listen = i_socket;
259 p_intf->p_sys->i_socket = -1;
260 p_intf->p_sys->psz_unix_path = psz_unix_path;
262 /* Non-buffered stdout */
263 setvbuf( stdout, (char *)NULL, _IOLBF, 0 );
265 p_intf->pf_run = Run;
268 if( !config_GetInt( p_intf, "rc-quiet" ) ) { CONSOLE_INTRO_MSG; }
273 printf( _("Remote control interface initialized, `h' for help\n") );
277 /*****************************************************************************
278 * Deactivate: uninitialize and cleanup
279 *****************************************************************************/
280 static void Deactivate( vlc_object_t *p_this )
282 intf_thread_t *p_intf = (intf_thread_t*)p_this;
284 if( p_intf->p_sys->i_socket_listen != -1 )
285 net_Close( p_intf->p_sys->i_socket_listen );
286 if( p_intf->p_sys->i_socket != -1 )
287 net_Close( p_intf->p_sys->i_socket );
288 if( p_intf->p_sys->psz_unix_path != NULL )
291 unlink( p_intf->p_sys->psz_unix_path );
293 free( p_intf->p_sys->psz_unix_path );
295 free( p_intf->p_sys );
298 /*****************************************************************************
300 *****************************************************************************
301 * This part of the interface is in a separate thread so that we can call
302 * exec() from within it without annoying the rest of the program.
303 *****************************************************************************/
304 static void Run( intf_thread_t *p_intf )
306 input_thread_t * p_input;
307 playlist_t * p_playlist;
309 char p_buffer[ MAX_LINE_LENGTH + 1 ];
310 vlc_bool_t b_showpos = config_GetInt( p_intf, "rc-show-pos" );
320 p_intf->p_sys->b_extend = config_GetInt( p_intf, "rc-extend" );
321 /* Register commands that will be cleaned up upon object destruction */
322 var_Create( p_intf, "quit", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
323 var_AddCallback( p_intf, "quit", Quit, NULL );
324 var_Create( p_intf, "intf", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
325 var_AddCallback( p_intf, "intf", Intf, NULL );
327 var_Create( p_intf, "add", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
328 var_AddCallback( p_intf, "add", Playlist, NULL );
329 var_Create( p_intf, "playlist", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
330 var_AddCallback( p_intf, "playlist", Playlist, NULL );
331 var_Create( p_intf, "play", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
332 var_AddCallback( p_intf, "play", Playlist, NULL );
333 var_Create( p_intf, "stop", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
334 var_AddCallback( p_intf, "stop", Playlist, NULL );
335 var_Create( p_intf, "prev", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
336 var_AddCallback( p_intf, "prev", Playlist, NULL );
337 var_Create( p_intf, "next", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
338 var_AddCallback( p_intf, "next", Playlist, NULL );
340 var_Create( p_intf, "marq-marquee", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
341 var_AddCallback( p_intf, "marq-marquee", Other, NULL );
342 var_Create( p_intf, "marq-x", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
343 var_AddCallback( p_intf, "marq-x", Other, NULL );
344 var_Create( p_intf, "marq-y", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
345 var_AddCallback( p_intf, "marq-y", Other, NULL );
346 var_Create( p_intf, "marq-timeout", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
347 var_AddCallback( p_intf, "marq-timeout", Other, NULL );
349 var_Create( p_intf, "pause", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
350 var_AddCallback( p_intf, "pause", Input, NULL );
351 var_Create( p_intf, "seek", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
352 var_AddCallback( p_intf, "seek", Input, NULL );
353 var_Create( p_intf, "title", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
354 var_AddCallback( p_intf, "title", Input, NULL );
355 var_Create( p_intf, "title_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
356 var_AddCallback( p_intf, "title_n", Input, NULL );
357 var_Create( p_intf, "title_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
358 var_AddCallback( p_intf, "title_p", Input, NULL );
359 var_Create( p_intf, "chapter", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
360 var_AddCallback( p_intf, "chapter", Input, NULL );
361 var_Create( p_intf, "chapter_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
362 var_AddCallback( p_intf, "chapter_n", Input, NULL );
363 var_Create( p_intf, "chapter_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
364 var_AddCallback( p_intf, "chapter_p", Input, NULL );
366 var_Create( p_intf, "volume", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
367 var_AddCallback( p_intf, "volume", Volume, NULL );
368 var_Create( p_intf, "volup", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
369 var_AddCallback( p_intf, "volup", VolumeMove, NULL );
370 var_Create( p_intf, "voldown", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
371 var_AddCallback( p_intf, "voldown", VolumeMove, NULL );
372 var_Create( p_intf, "adev", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
373 var_AddCallback( p_intf, "adev", AudioConfig, NULL );
374 var_Create( p_intf, "achan", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
375 var_AddCallback( p_intf, "achan", AudioConfig, NULL );
378 /* Get the file descriptor of the console input */
379 p_intf->p_sys->hConsoleIn = GetStdHandle(STD_INPUT_HANDLE);
380 if( p_intf->p_sys->hConsoleIn == INVALID_HANDLE_VALUE )
382 msg_Err( p_intf, "Couldn't open STD_INPUT_HANDLE" );
383 p_intf->b_die = VLC_TRUE;
387 while( !p_intf->b_die )
389 char *psz_cmd, *psz_arg;
390 vlc_bool_t b_complete;
392 if( p_intf->p_sys->i_socket_listen != - 1 &&
393 p_intf->p_sys->i_socket == -1 )
396 /* If rc-quiet is specified, only check for socket connections
397 once per second, to not flood the CPU. */
398 if( config_GetInt( p_intf, "rc-quiet" ) )
402 p_intf->p_sys->i_socket =
403 net_Accept( p_intf, p_intf->p_sys->i_socket_listen, 0 );
405 } while ( p_intf->p_sys->i_socket == -1 );
409 p_intf->p_sys->i_socket =
410 net_Accept( p_intf, p_intf->p_sys->i_socket_listen, 0 );
413 p_intf->p_sys->i_socket =
414 net_Accept( p_intf, p_intf->p_sys->i_socket_listen, 0 );
419 b_complete = ReadCommand( p_intf, p_buffer, &i_size );
421 /* Manage the input part */
422 if( p_input == NULL )
426 p_input = vlc_object_find( p_playlist, VLC_OBJECT_INPUT,
431 p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
435 p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
440 else if( p_input->b_dead )
442 vlc_object_release( p_input );
446 if( p_input && b_showpos )
448 i_newpos = 100 * var_GetFloat( p_input, "position" );
449 if( i_oldpos != i_newpos )
452 printf( "pos: %d%%\n", i_newpos );
456 /* Is there something to do? */
457 if( !b_complete ) continue;
460 /* Skip heading spaces */
462 while( *psz_cmd == ' ' )
467 /* Split psz_cmd at the first space and make sure that
468 * psz_arg is valid */
469 psz_arg = strchr( psz_cmd, ' ' );
473 while( *psz_arg == ' ' )
483 /* If the user typed a registered local command, try it */
484 if( var_Type( p_intf, psz_cmd ) & VLC_VAR_ISCOMMAND )
489 val.psz_string = psz_arg;
490 i_ret = var_Set( p_intf, psz_cmd, val );
491 printf( _("%s: returned %i (%s)\n"),
492 psz_cmd, i_ret, vlc_error( i_ret ) );
494 /* Or maybe it's a global command */
495 else if( var_Type( p_intf->p_libvlc, psz_cmd ) & VLC_VAR_ISCOMMAND )
500 val.psz_string = psz_arg;
501 /* FIXME: it's a global command, but we should pass the
502 * local object as an argument, not p_intf->p_libvlc. */
503 i_ret = var_Set( p_intf->p_libvlc, psz_cmd, val );
506 printf( _("%s: returned %i (%s)\n"),
507 psz_cmd, i_ret, vlc_error( i_ret ) );
510 else if( !strcmp( psz_cmd, "logout" ) )
512 /* Close connection */
513 if( p_intf->p_sys->i_socket != -1 )
515 net_Close( p_intf->p_sys->i_socket );
517 p_intf->p_sys->i_socket = -1;
519 else if( !strcmp( psz_cmd, "info" ) )
524 vlc_mutex_lock( &p_input->input.p_item->lock );
525 for ( i = 0; i < p_input->input.p_item->i_categories; i++ )
527 info_category_t *p_category =
528 p_input->input.p_item->pp_categories[i];
530 printf( "+----[ %s ]\n", p_category->psz_name );
532 for ( j = 0; j < p_category->i_infos; j++ )
534 info_t *p_info = p_category->pp_infos[j];
535 printf( "| %s: %s\n", p_info->psz_name,
540 printf( _("+----[ end of stream info ]\n") );
541 vlc_mutex_unlock( &p_input->input.p_item->lock );
545 printf( _("no input\n") );
548 else if( !strcmp( psz_cmd, "is_playing" ) )
559 else if( !strcmp( psz_cmd, "get_time" ) )
568 var_Get( p_input, "time", &time );
569 printf( "%i\n", time.i_time / 1000000);
572 else if( !strcmp( psz_cmd, "get_length" ) )
581 var_Get( p_input, "length", &time );
582 printf( "%i\n", time.i_time / 1000000);
585 else if( !strcmp( psz_cmd, "get_title" ) )
593 printf( "%s\n", p_input->input.p_item->psz_name );
596 else switch( psz_cmd[0] )
602 vout_thread_t *p_vout;
603 p_vout = vlc_object_find( p_input,
604 VLC_OBJECT_VOUT, FIND_CHILD );
608 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
609 vlc_object_release( p_vout );
622 printf(_("+----[ Remote control commands ]\n"));
624 printf(_("| add XYZ . . . . . . . . . . add XYZ to playlist\n"));
625 printf(_("| playlist . . . show items currently in playlist\n"));
626 printf(_("| play . . . . . . . . . . . . . . . . play stream\n"));
627 printf(_("| stop . . . . . . . . . . . . . . . . stop stream\n"));
628 printf(_("| next . . . . . . . . . . . . next playlist item\n"));
629 printf(_("| prev . . . . . . . . . . previous playlist item\n"));
630 printf(_("| title [X] . . . . set/get title in current item\n"));
631 printf(_("| title_n . . . . . . next title in current item\n"));
632 printf(_("| title_p . . . . previous title in current item\n"));
633 printf(_("| chapter [X] . . set/get chapter in current item\n"));
634 printf(_("| chapter_n . . . . next chapter in current item\n"));
635 printf(_("| chapter_p . . previous chapter in current item\n"));
637 printf(_("| seek X . seek in seconds, for instance `seek 12'\n"));
638 printf(_("| pause . . . . . . . . . . . . . . toggle pause\n"));
639 printf(_("| f . . . . . . . . . . . . . . toggle fullscreen\n"));
640 printf(_("| info . . . information about the current stream\n"));
642 printf(_("| volume [X] . . . . . . . . set/get audio volume\n"));
643 printf(_("| volup [X] . . . . . raise audio volume X steps\n"));
644 printf(_("| voldown [X] . . . . lower audio volume X steps\n"));
645 printf(_("| adev [X] . . . . . . . . . set/get audio device\n"));
646 printf(_("| achan [X]. . . . . . . . set/get audio channels\n"));
648 if (p_intf->p_sys->b_extend)
650 printf(_("| marq-marquee STRING . . overlay STRING in video\n"));
651 printf(_("| marq-x X . . . . . .offset of marquee, from left\n"));
652 printf(_("| marq-y Y . . . . . . offset of marquee, from top\n"));
653 printf(_("| marq-timeout T. . . . .timeout of marquee, in ms\n"));
656 printf(_("| help . . . . . . . . . . . . . this help message\n"));
657 printf(_("| logout . . . . . .exit (if in socket connection)\n"));
658 printf(_("| quit . . . . . . . . . . . . . . . . . quit vlc\n"));
660 printf(_("+----[ end of help ]\n"));
664 /* Ignore empty lines */
668 printf(_("unknown command `%s', type `help' for help\n"), psz_cmd);
672 /* Command processed */
673 i_size = 0; p_buffer[0] = 0;
678 vlc_object_release( p_input );
684 vlc_object_release( p_playlist );
689 static int Input( vlc_object_t *p_this, char const *psz_cmd,
690 vlc_value_t oldval, vlc_value_t newval, void *p_data )
692 intf_thread_t *p_intf = (intf_thread_t*)p_this;
693 input_thread_t *p_input;
696 p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE );
697 if( !p_input ) return VLC_ENOOBJ;
699 /* Parse commands that only require an input */
700 if( !strcmp( psz_cmd, "pause" ) )
704 var_Set( p_input, "state", val );
705 vlc_object_release( p_input );
708 else if( !strcmp( psz_cmd, "seek" ) )
710 if( strlen( newval.psz_string ) > 0 &&
711 newval.psz_string[strlen( newval.psz_string ) - 1] == '%' )
713 val.f_float = (float)atoi( newval.psz_string ) / 100.0;
714 var_Set( p_input, "position", val );
718 val.i_time = ((int64_t)atoi( newval.psz_string )) * 1000000;
719 var_Set( p_input, "time", val );
721 vlc_object_release( p_input );
725 else if( !strcmp( psz_cmd, "chapter" ) ||
726 !strcmp( psz_cmd, "chapter_n" ) ||
727 !strcmp( psz_cmd, "chapter_p" ) )
729 if( !strcmp( psz_cmd, "chapter" ) )
731 if ( *newval.psz_string )
734 val.i_int = atoi( newval.psz_string );
735 var_Set( p_input, "chapter", val );
739 vlc_value_t val_list;
742 var_Get( p_input, "chapter", &val );
743 var_Change( p_input, "chapter", VLC_VAR_GETCHOICES,
745 printf( _("Currently playing chapter %d/%d\n"),
746 val.i_int, val_list.p_list->i_count );
747 var_Change( p_this, "chapter", VLC_VAR_FREELIST,
751 else if( !strcmp( psz_cmd, "chapter_n" ) )
753 val.b_bool = VLC_TRUE;
754 var_Set( p_input, "next-chapter", val );
756 else if( !strcmp( psz_cmd, "chapter_p" ) )
758 val.b_bool = VLC_TRUE;
759 var_Set( p_input, "prev-chapter", val );
762 vlc_object_release( p_input );
765 else if( !strcmp( psz_cmd, "title" ) ||
766 !strcmp( psz_cmd, "title_n" ) ||
767 !strcmp( psz_cmd, "title_p" ) )
769 if( !strcmp( psz_cmd, "title" ) )
771 if ( *newval.psz_string )
774 val.i_int = atoi( newval.psz_string );
775 var_Set( p_input, "title", val );
779 vlc_value_t val_list;
782 var_Get( p_input, "title", &val );
783 var_Change( p_input, "title", VLC_VAR_GETCHOICES,
785 printf( _("Currently playing title %d/%d\n"),
786 val.i_int, val_list.p_list->i_count );
787 var_Change( p_this, "title", VLC_VAR_FREELIST,
791 else if( !strcmp( psz_cmd, "title_n" ) )
793 val.b_bool = VLC_TRUE;
794 var_Set( p_input, "next-title", val );
796 else if( !strcmp( psz_cmd, "title_p" ) )
798 val.b_bool = VLC_TRUE;
799 var_Set( p_input, "prev-title", val );
802 vlc_object_release( p_input );
810 static int Playlist( vlc_object_t *p_this, char const *psz_cmd,
811 vlc_value_t oldval, vlc_value_t newval, void *p_data )
813 intf_thread_t *p_intf = (intf_thread_t*)p_this;
814 playlist_t *p_playlist;
816 p_playlist = vlc_object_find( p_this, VLC_OBJECT_PLAYLIST,
823 /* Parse commands that require a playlist */
824 if( !strcmp( psz_cmd, "prev" ) )
826 playlist_Prev( p_playlist );
828 else if( !strcmp( psz_cmd, "next" ) )
830 playlist_Next( p_playlist );
832 else if( !strcmp( psz_cmd, "play" ) )
834 playlist_Play( p_playlist );
836 else if( !strcmp( psz_cmd, "stop" ) )
838 playlist_Stop( p_playlist );
840 else if( !strcmp( psz_cmd, "add" ) )
842 printf( _("trying to add %s to playlist\n"), newval.psz_string );
843 playlist_Add( p_playlist, newval.psz_string, newval.psz_string,
844 PLAYLIST_GO|PLAYLIST_APPEND, PLAYLIST_END );
846 else if( !strcmp( psz_cmd, "playlist" ) )
849 for ( i = 0; i < p_playlist->i_size; i++ )
851 printf( "|%s%s %s|\n", i == p_playlist->i_index?"*":" ",
852 p_playlist->pp_items[i]->input.psz_name,
853 p_playlist->pp_items[i]->input.psz_uri );
857 printf( _("| no entries\n") );
866 printf( _("unknown command!\n") );
869 vlc_object_release( p_playlist );
873 static int Other( vlc_object_t *p_this, char const *psz_cmd,
874 vlc_value_t oldval, vlc_value_t newval, void *p_data )
876 intf_thread_t *p_intf = (intf_thread_t*)p_this;
880 p_pl = vlc_object_find( p_this, VLC_OBJECT_PLAYLIST,
887 /* Parse miscellaneous commands */
888 if( !strcmp( psz_cmd, "marq-marquee" ) )
890 if( strlen( newval.psz_string ) > 0 )
892 val.psz_string = newval.psz_string;
893 var_Set( p_pl, "marq-marquee", val );
898 var_Set( p_pl, "marq-marquee", val);
901 else if( !strcmp( psz_cmd, "marq-x" ) )
903 if( strlen( newval.psz_string ) > 0)
905 val.i_int = atoi( newval.psz_string );
906 var_Set( p_pl, "marq-x", val );
909 else if( !strcmp( psz_cmd, "marq-y" ) )
911 if( strlen( newval.psz_string ) > 0)
913 val.i_int = atoi( newval.psz_string );
914 var_Set( p_pl, "marq-y", val );
917 else if( !strcmp( psz_cmd, "marq-timeout" ) )
919 if( strlen( newval.psz_string ) > 0)
921 val.i_int = atoi( newval.psz_string );
922 var_Set( p_pl, "marq-timeout", val );
931 printf( _("unknown command!\n") );
934 vlc_object_release( p_pl );
938 static int Quit( vlc_object_t *p_this, char const *psz_cmd,
939 vlc_value_t oldval, vlc_value_t newval, void *p_data )
941 p_this->p_vlc->b_die = VLC_TRUE;
945 static int Intf( vlc_object_t *p_this, char const *psz_cmd,
946 vlc_value_t oldval, vlc_value_t newval, void *p_data )
948 intf_thread_t *p_newintf;
950 p_newintf = intf_Create( p_this->p_vlc, newval.psz_string );
954 p_newintf->b_block = VLC_FALSE;
955 if( intf_RunThread( p_newintf ) )
957 vlc_object_detach( p_newintf );
958 intf_Destroy( p_newintf );
965 static int Volume( vlc_object_t *p_this, char const *psz_cmd,
966 vlc_value_t oldval, vlc_value_t newval, void *p_data )
968 intf_thread_t *p_intf = (intf_thread_t*)p_this;
971 if ( *newval.psz_string )
974 audio_volume_t i_volume = atoi( newval.psz_string );
975 if ( i_volume > AOUT_VOLUME_MAX )
977 printf( _("Volume must be in the range %d-%d\n"), AOUT_VOLUME_MIN,
979 i_error = VLC_EBADVAR;
981 else i_error = aout_VolumeSet( p_this, i_volume );
986 audio_volume_t i_volume;
987 if ( aout_VolumeGet( p_this, &i_volume ) < 0 )
989 i_error = VLC_EGENERIC;
993 printf( _("Volume is %d\n"), i_volume );
994 i_error = VLC_SUCCESS;
1001 static int VolumeMove( vlc_object_t *p_this, char const *psz_cmd,
1002 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1004 intf_thread_t *p_intf = (intf_thread_t*)p_this;
1005 audio_volume_t i_volume;
1006 int i_nb_steps = atoi(newval.psz_string);
1007 int i_error = VLC_SUCCESS;
1009 if ( i_nb_steps <= 0 || i_nb_steps > (AOUT_VOLUME_MAX/AOUT_VOLUME_STEP) )
1014 if ( !strcmp(psz_cmd, "volup") )
1016 if ( aout_VolumeUp( p_this, i_nb_steps, &i_volume ) < 0 )
1017 i_error = VLC_EGENERIC;
1021 if ( aout_VolumeDown( p_this, i_nb_steps, &i_volume ) < 0 )
1022 i_error = VLC_EGENERIC;
1025 if ( !i_error ) printf( _("Volume is %d\n"), i_volume );
1029 static int AudioConfig( vlc_object_t *p_this, char const *psz_cmd,
1030 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1032 intf_thread_t *p_intf = (intf_thread_t*)p_this;
1033 aout_instance_t * p_aout;
1034 const char * psz_variable;
1035 vlc_value_t val_name;
1038 p_aout = vlc_object_find( p_this, VLC_OBJECT_AOUT, FIND_ANYWHERE );
1039 if ( p_aout == NULL ) return VLC_ENOOBJ;
1041 if ( !strcmp( psz_cmd, "adev" ) )
1043 psz_variable = "audio-device";
1047 psz_variable = "audio-channels";
1050 /* Get the descriptive name of the variable */
1051 var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_GETTEXT,
1053 if( !val_name.psz_string ) val_name.psz_string = strdup(psz_variable);
1055 if ( !*newval.psz_string )
1057 /* Retrieve all registered ***. */
1058 vlc_value_t val, text;
1061 if ( var_Get( (vlc_object_t *)p_aout, psz_variable, &val ) < 0 )
1063 vlc_object_release( (vlc_object_t *)p_aout );
1064 return VLC_EGENERIC;
1066 i_value = val.i_int;
1068 if ( var_Change( (vlc_object_t *)p_aout, psz_variable,
1069 VLC_VAR_GETLIST, &val, &text ) < 0 )
1071 vlc_object_release( (vlc_object_t *)p_aout );
1072 return VLC_EGENERIC;
1075 printf( "+----[ %s ]\n", val_name.psz_string );
1076 for ( i = 0; i < val.p_list->i_count; i++ )
1078 if ( i_value == val.p_list->p_values[i].i_int )
1079 printf( "| %i - %s *\n", val.p_list->p_values[i].i_int,
1080 text.p_list->p_values[i].psz_string );
1082 printf( "| %i - %s\n", val.p_list->p_values[i].i_int,
1083 text.p_list->p_values[i].psz_string );
1085 var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_FREELIST,
1087 printf( _("+----[ end of %s ]\n"), val_name.psz_string );
1089 if( val_name.psz_string ) free( val_name.psz_string );
1090 i_error = VLC_SUCCESS;
1095 val.i_int = atoi( newval.psz_string );
1097 i_error = var_Set( (vlc_object_t *)p_aout, psz_variable, val );
1099 vlc_object_release( (vlc_object_t *)p_aout );
1105 vlc_bool_t ReadWin32( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
1107 INPUT_RECORD input_record;
1110 /* On Win32, select() only works on socket descriptors */
1111 while( WaitForSingleObject( p_intf->p_sys->hConsoleIn,
1112 INTF_IDLE_SLEEP/1000 ) == WAIT_OBJECT_0 )
1114 while( !p_intf->b_die && *pi_size < MAX_LINE_LENGTH &&
1115 ReadConsoleInput( p_intf->p_sys->hConsoleIn, &input_record,
1118 if( input_record.EventType != KEY_EVENT ||
1119 !input_record.Event.KeyEvent.bKeyDown ||
1120 input_record.Event.KeyEvent.wVirtualKeyCode == VK_SHIFT ||
1121 input_record.Event.KeyEvent.wVirtualKeyCode == VK_CONTROL||
1122 input_record.Event.KeyEvent.wVirtualKeyCode == VK_MENU ||
1123 input_record.Event.KeyEvent.wVirtualKeyCode == VK_CAPITAL )
1125 /* nothing interesting */
1129 p_buffer[ *pi_size ] = input_record.Event.KeyEvent.uChar.AsciiChar;
1131 /* Echo out the command */
1132 putc( p_buffer[ *pi_size ], stdout );
1134 /* Handle special keys */
1135 if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1137 putc( '\n', stdout );
1140 switch( p_buffer[ *pi_size ] )
1146 putc( ' ', stdout );
1147 putc( '\b', stdout );
1158 if( *pi_size == MAX_LINE_LENGTH ||
1159 p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1161 p_buffer[ *pi_size ] = 0;
1170 vlc_bool_t ReadCommand( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
1175 if( p_intf->p_sys->i_socket == -1 )
1176 return ReadWin32( p_intf, p_buffer, pi_size );
1179 while( !p_intf->b_die && *pi_size < MAX_LINE_LENGTH &&
1180 (i_read = net_ReadNonBlock( p_intf, p_intf->p_sys->i_socket == -1 ?
1181 0 /*STDIN_FILENO*/ : p_intf->p_sys->i_socket,
1182 p_buffer + *pi_size, 1, INTF_IDLE_SLEEP ) ) > 0 )
1184 if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1190 /* Connection closed */
1193 p_intf->p_sys->i_socket = -1;
1194 p_buffer[ *pi_size ] = 0;
1198 if( *pi_size == MAX_LINE_LENGTH ||
1199 p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1201 p_buffer[ *pi_size ] = 0;