1 /*****************************************************************************
2 * rtci.c : real time control interface stdin/stdout module for vlc
3 *****************************************************************************
4 * Copyright (C) 2004 VideoLAN
5 * $Id: rc.c 8847 2004-09-29 11:36:37Z markfm $
7 * Author: Peter Surda <shurdeek@panorama.sth.ac.at>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 /******************************************************************************
26 * Module purpose -- provide a socket based interface to control various
27 * VLC parameters and obtain status information on the fly. Output
28 * will be purposely less verbose than on some interfaces -- this
29 * interface is intended more for comms with an external program than a human
30 *****************************************************************************/
32 /*****************************************************************************
34 *****************************************************************************/
35 #include <stdlib.h> /* malloc(), free() */
38 #include <errno.h> /* ENOMEM */
52 #ifdef HAVE_SYS_TIME_H
53 # include <sys/time.h>
55 #include <sys/types.h>
57 #include "vlc_error.h"
60 #if defined(PF_UNIX) && !defined(PF_LOCAL)
61 # define PF_LOCAL PF_UNIX
63 #if defined(AF_UNIX) && !defined(AF_LOCAL)
64 # define AF_LOCAL AF_UNIX
71 #define MAX_LINE_LENGTH 256
73 /*****************************************************************************
75 *****************************************************************************/
76 static int Activate ( vlc_object_t * );
77 static void Deactivate ( vlc_object_t * );
78 static void Run ( intf_thread_t * );
80 static vlc_bool_t ReadCommand( intf_thread_t *, char *, int * );
82 static int Input ( vlc_object_t *, char const *,
83 vlc_value_t, vlc_value_t, void * );
84 static int Playlist ( vlc_object_t *, char const *,
85 vlc_value_t, vlc_value_t, void * );
86 static int Other ( vlc_object_t *, char const *,
87 vlc_value_t, vlc_value_t, void * );
88 static int Quit ( vlc_object_t *, char const *,
89 vlc_value_t, vlc_value_t, void * );
90 static int Intf ( vlc_object_t *, char const *,
91 vlc_value_t, vlc_value_t, void * );
92 static int Volume ( vlc_object_t *, char const *,
93 vlc_value_t, vlc_value_t, void * );
94 static int VolumeMove ( vlc_object_t *, char const *,
95 vlc_value_t, vlc_value_t, void * );
96 static int AudioConfig ( vlc_object_t *, char const *,
97 vlc_value_t, vlc_value_t, void * );
111 #ifdef HAVE_VARIADIC_MACROS
112 # define msg_rtci( psz_format, args... ) \
113 __msg_rtci( p_intf, psz_format, ## args )
116 static void __msg_rtci( intf_thread_t *p_intf, const char *psz_fmt, ... )
119 va_start( args, psz_fmt );
120 if( p_intf->p_sys->i_socket == -1 ) vprintf( psz_fmt, args );
121 else net_vaPrintf( p_intf, p_intf->p_sys->i_socket, psz_fmt, args );
125 /*****************************************************************************
127 *****************************************************************************/
128 #define POS_TEXT N_("Show stream position")
129 #define POS_LONGTEXT N_("Show the current position in seconds within the " \
130 "stream from time to time." )
132 #define TTY_TEXT N_("Fake TTY")
133 #define TTY_LONGTEXT N_("Force the rtci module to use stdin as if it was a TTY.")
135 #define UNIX_TEXT N_("UNIX socket command input")
136 #define UNIX_LONGTEXT N_("Accept commands over a Unix socket rather than " \
139 #define HOST_TEXT N_("TCP command input")
140 #define HOST_LONGTEXT N_("Accept commands over a socket rather than stdin. " \
141 "You can set the address and port the interface will bind to." )
142 #define EXTEND_TEXT N_("Extended help")
143 #define EXTEND_LONGTEXT N_("List additional commands.")
147 #define QUIET_TEXT N_("Do not open a DOS command box interface")
148 #define QUIET_LONGTEXT N_( \
149 "By default the rtci interface plugin will start a DOS command box. " \
150 "Enabling the quiet mode will not launch this command box." )
154 set_description( _("Real time control interface") );
155 add_bool( "rtci-show-pos", 0, NULL, POS_TEXT, POS_LONGTEXT, VLC_TRUE );
157 add_bool( "rtci-fake-tty", 0, NULL, TTY_TEXT, TTY_LONGTEXT, VLC_TRUE );
159 add_string( "rtci-unix", 0, NULL, UNIX_TEXT, UNIX_LONGTEXT, VLC_TRUE );
160 add_string( "rtci-host", 0, NULL, HOST_TEXT, HOST_LONGTEXT, VLC_TRUE );
163 add_bool( "rtci-quiet", 0, NULL, QUIET_TEXT, QUIET_LONGTEXT, VLC_FALSE );
165 add_bool( "rtci-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 char *psz_host, *psz_unix_path;
180 #if defined(HAVE_ISATTY) && !defined(WIN32)
181 /* Check that stdin is a TTY */
182 if( !config_GetInt( p_intf, "rtci-fake-tty" ) && !isatty( 0 ) )
184 msg_Warn( p_intf, "fd 0 is not a TTY" );
189 psz_unix_path = config_GetPsz( p_intf, "rtci-unix" );
193 msg_Warn( p_intf, "your OS doesn't support filesystem sockets" );
194 free( psz_unix_path );
197 struct sockaddr_un addr;
200 memset( &addr, 0, sizeof(struct sockaddr_un) );
202 msg_Dbg( p_intf, "trying UNIX socket" );
204 if( (i_socket = socket( PF_LOCAL, SOCK_STREAM, 0 ) ) < 0 )
206 msg_Warn( p_intf, "can't open socket: %s", strerror(errno) );
207 free( psz_unix_path );
211 addr.sun_family = AF_LOCAL;
212 strncpy( addr.sun_path, psz_unix_path, sizeof( addr.sun_path ) );
213 addr.sun_path[sizeof( addr.sun_path ) - 1] = '\0';
215 if( (i_ret = bind( i_socket, (struct sockaddr*)&addr,
216 sizeof(struct sockaddr_un) ) ) < 0 )
218 msg_Warn( p_intf, "couldn't bind socket to address: %s",
220 free( psz_unix_path );
221 net_Close( i_socket );
225 if( ( i_ret = listen( i_socket, 1 ) ) < 0 )
227 msg_Warn( p_intf, "can't listen on socket: %s", strerror(errno));
228 free( psz_unix_path );
229 net_Close( i_socket );
235 if( ( i_socket == -1) &&
236 ( psz_host = config_GetPsz( p_intf, "rtci-host" ) ) != NULL )
240 vlc_UrlParse( &url, psz_host, 0 );
242 msg_Dbg( p_intf, "base %s port %d", url.psz_host, url.i_port );
244 if( (i_socket = net_ListenTCP(p_this, url.psz_host, url.i_port)) == -1)
246 msg_Warn( p_intf, "can't listen to %s port %i",
247 url.psz_host, url.i_port );
248 vlc_UrlClean( &url );
253 vlc_UrlClean( &url );
257 p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
260 msg_Err( p_intf, "no memory" );
264 p_intf->p_sys->i_socket_listen = i_socket;
265 p_intf->p_sys->i_socket = -1;
266 p_intf->p_sys->psz_unix_path = psz_unix_path;
268 /* Non-buffered stdout */
269 setvbuf( stdout, (char *)NULL, _IOLBF, 0 );
271 p_intf->pf_run = Run;
274 if( !config_GetInt( p_intf, "rtci-quiet" ) ) { CONSOLE_INTRO_MSG; }
279 msg_rtci( _("Real time control interface initialized, `h' for help\n") );
283 /*****************************************************************************
284 * Deactivate: uninitialize and cleanup
285 *****************************************************************************/
286 static void Deactivate( vlc_object_t *p_this )
288 intf_thread_t *p_intf = (intf_thread_t*)p_this;
290 if( p_intf->p_sys->i_socket_listen != -1 )
291 net_Close( p_intf->p_sys->i_socket_listen );
292 if( p_intf->p_sys->i_socket != -1 )
293 net_Close( p_intf->p_sys->i_socket );
294 if( p_intf->p_sys->psz_unix_path != NULL )
297 unlink( p_intf->p_sys->psz_unix_path );
299 free( p_intf->p_sys->psz_unix_path );
301 free( p_intf->p_sys );
304 /*****************************************************************************
306 *****************************************************************************
307 * This part of the interface is in a separate thread so that we can call
308 * exec() from within it without annoying the rest of the program.
309 *****************************************************************************/
310 static void Run( intf_thread_t *p_intf )
312 input_thread_t * p_input;
313 playlist_t * p_playlist;
315 char p_buffer[ MAX_LINE_LENGTH + 1 ];
316 vlc_bool_t b_showpos = config_GetInt( p_intf, "rtci-show-pos" );
326 p_intf->p_sys->b_extend = config_GetInt( p_intf, "rtci-extend" );
327 /* Register commands that will be cleaned up upon object destruction */
328 var_Create( p_intf, "quit", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
329 var_AddCallback( p_intf, "quit", Quit, NULL );
330 var_Create( p_intf, "intf", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
331 var_AddCallback( p_intf, "intf", Intf, NULL );
333 var_Create( p_intf, "add", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
334 var_AddCallback( p_intf, "add", Playlist, NULL );
335 var_Create( p_intf, "playlist", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
336 var_AddCallback( p_intf, "playlist", Playlist, NULL );
337 var_Create( p_intf, "play", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
338 var_AddCallback( p_intf, "play", Playlist, NULL );
339 var_Create( p_intf, "stop", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
340 var_AddCallback( p_intf, "stop", Playlist, NULL );
341 var_Create( p_intf, "prev", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
342 var_AddCallback( p_intf, "prev", Playlist, NULL );
343 var_Create( p_intf, "next", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
344 var_AddCallback( p_intf, "next", Playlist, NULL );
346 var_Create( p_intf, "marq-marquee", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
347 var_AddCallback( p_intf, "marq-marquee", Other, NULL );
348 var_Create( p_intf, "marq-x", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
349 var_AddCallback( p_intf, "marq-x", Other, NULL );
350 var_Create( p_intf, "marq-y", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
351 var_AddCallback( p_intf, "marq-y", Other, NULL );
352 var_Create( p_intf, "marq-timeout", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
353 var_AddCallback( p_intf, "marq-timeout", Other, NULL );
355 var_Create( p_intf, "pause", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
356 var_AddCallback( p_intf, "pause", Input, NULL );
357 var_Create( p_intf, "seek", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
358 var_AddCallback( p_intf, "seek", Input, NULL );
359 var_Create( p_intf, "title", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
360 var_AddCallback( p_intf, "title", Input, NULL );
361 var_Create( p_intf, "title_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
362 var_AddCallback( p_intf, "title_n", Input, NULL );
363 var_Create( p_intf, "title_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
364 var_AddCallback( p_intf, "title_p", Input, NULL );
365 var_Create( p_intf, "chapter", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
366 var_AddCallback( p_intf, "chapter", Input, NULL );
367 var_Create( p_intf, "chapter_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
368 var_AddCallback( p_intf, "chapter_n", Input, NULL );
369 var_Create( p_intf, "chapter_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
370 var_AddCallback( p_intf, "chapter_p", Input, NULL );
372 var_Create( p_intf, "volume", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
373 var_AddCallback( p_intf, "volume", Volume, NULL );
374 var_Create( p_intf, "volup", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
375 var_AddCallback( p_intf, "volup", VolumeMove, NULL );
376 var_Create( p_intf, "voldown", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
377 var_AddCallback( p_intf, "voldown", VolumeMove, NULL );
378 var_Create( p_intf, "adev", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
379 var_AddCallback( p_intf, "adev", AudioConfig, NULL );
380 var_Create( p_intf, "achan", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
381 var_AddCallback( p_intf, "achan", AudioConfig, NULL );
384 /* Get the file descriptor of the console input */
385 p_intf->p_sys->hConsoleIn = GetStdHandle(STD_INPUT_HANDLE);
386 if( p_intf->p_sys->hConsoleIn == INVALID_HANDLE_VALUE )
388 msg_Err( p_intf, "Couldn't open STD_INPUT_HANDLE" );
389 p_intf->b_die = VLC_TRUE;
393 while( !p_intf->b_die )
395 char *psz_cmd, *psz_arg;
396 vlc_bool_t b_complete;
398 if( p_intf->p_sys->i_socket_listen != - 1 &&
399 p_intf->p_sys->i_socket == -1 )
401 p_intf->p_sys->i_socket =
402 net_Accept( p_intf, p_intf->p_sys->i_socket_listen, 0 );
405 b_complete = ReadCommand( p_intf, p_buffer, &i_size );
407 /* Manage the input part */
408 if( p_input == NULL )
412 p_input = vlc_object_find( p_playlist, VLC_OBJECT_INPUT,
417 p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
421 p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
426 else if( p_input->b_dead )
428 vlc_object_release( p_input );
432 if( p_input && b_showpos )
434 i_newpos = 100 * var_GetFloat( p_input, "position" );
435 if( i_oldpos != i_newpos )
438 msg_rtci( "pos: %d%%\n", i_newpos );
442 /* Is there something to do? */
443 if( !b_complete ) continue;
446 /* Skip heading spaces */
448 while( *psz_cmd == ' ' )
453 /* Split psz_cmd at the first space and make sure that
454 * psz_arg is valid */
455 psz_arg = strchr( psz_cmd, ' ' );
459 while( *psz_arg == ' ' )
469 /* If the user typed a registered local command, try it */
470 if( var_Type( p_intf, psz_cmd ) & VLC_VAR_ISCOMMAND )
475 val.psz_string = psz_arg;
476 i_ret = var_Set( p_intf, psz_cmd, val );
477 msg_rtci( "%s: returned %i (%s)\n",
478 psz_cmd, i_ret, vlc_error( i_ret ) );
480 /* Or maybe it's a global command */
481 else if( var_Type( p_intf->p_libvlc, psz_cmd ) & VLC_VAR_ISCOMMAND )
486 val.psz_string = psz_arg;
487 /* FIXME: it's a global command, but we should pass the
488 * local object as an argument, not p_intf->p_libvlc. */
489 i_ret = var_Set( p_intf->p_libvlc, psz_cmd, val );
492 msg_rtci( "%s: returned %i (%s)\n",
493 psz_cmd, i_ret, vlc_error( i_ret ) );
496 else if( !strcmp( psz_cmd, "logout" ) )
498 /* Close connection */
499 if( p_intf->p_sys->i_socket != -1 )
501 net_Close( p_intf->p_sys->i_socket );
503 p_intf->p_sys->i_socket = -1;
505 else if( !strcmp( psz_cmd, "info" ) )
510 vlc_mutex_lock( &p_input->input.p_item->lock );
511 for ( i = 0; i < p_input->input.p_item->i_categories; i++ )
513 info_category_t *p_category =
514 p_input->input.p_item->pp_categories[i];
516 msg_rtci( "+----[ %s ]\n", p_category->psz_name );
518 for ( j = 0; j < p_category->i_infos; j++ )
520 info_t *p_info = p_category->pp_infos[j];
521 msg_rtci( "| %s: %s\n", p_info->psz_name,
526 msg_rtci( "+----[ end of stream info ]\n" );
527 vlc_mutex_unlock( &p_input->input.p_item->lock );
531 msg_rtci( "no input\n" );
534 else if( !strcmp( psz_cmd, "is_playing" ) )
545 else if( !strcmp( psz_cmd, "get_time" ) )
554 var_Get( p_input, "time", &time );
555 msg_rtci( "%i\n", time.i_time / 1000000);
558 else if( !strcmp( psz_cmd, "get_length" ) )
567 var_Get( p_input, "length", &time );
568 msg_rtci( "%i\n", time.i_time / 1000000);
571 else if( !strcmp( psz_cmd, "get_title" ) )
579 msg_rtci( "%s\n", p_input->input.p_item->psz_name );
582 else switch( psz_cmd[0] )
588 vout_thread_t *p_vout;
589 p_vout = vlc_object_find( p_input,
590 VLC_OBJECT_VOUT, FIND_CHILD );
594 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
595 vlc_object_release( p_vout );
608 msg_rtci(_("+----[ Remote control commands ]\n"));
610 msg_rtci(_("| add XYZ . . . . . . . . . . add XYZ to playlist\n"));
611 msg_rtci(_("| playlist . . . show items currently in playlist\n"));
612 msg_rtci(_("| play . . . . . . . . . . . . . . . . play stream\n"));
613 msg_rtci(_("| stop . . . . . . . . . . . . . . . . stop stream\n"));
614 msg_rtci(_("| next . . . . . . . . . . . . next playlist item\n"));
615 msg_rtci(_("| prev . . . . . . . . . . previous playlist item\n"));
616 msg_rtci(_("| title [X] . . . . set/get title in current item\n"));
617 msg_rtci(_("| title_n . . . . . . next title in current item\n"));
618 msg_rtci(_("| title_p . . . . previous title in current item\n"));
619 msg_rtci(_("| chapter [X] . . set/get chapter in current item\n"));
620 msg_rtci(_("| chapter_n . . . . next chapter in current item\n"));
621 msg_rtci(_("| chapter_p . . previous chapter in current item\n"));
623 msg_rtci(_("| seek X . seek in seconds, for instance `seek 12'\n"));
624 msg_rtci(_("| pause . . . . . . . . . . . . . . toggle pause\n"));
625 msg_rtci(_("| f . . . . . . . . . . . . . . toggle fullscreen\n"));
626 msg_rtci(_("| info . . . information about the current stream\n"));
628 msg_rtci(_("| volume [X] . . . . . . . . set/get audio volume\n"));
629 msg_rtci(_("| volup [X] . . . . . raise audio volume X steps\n"));
630 msg_rtci(_("| voldown [X] . . . . lower audio volume X steps\n"));
631 msg_rtci(_("| adev [X] . . . . . . . . . set/get audio device\n"));
632 msg_rtci(_("| achan [X]. . . . . . . . set/get audio channels\n"));
634 if (p_intf->p_sys->b_extend)
636 msg_rtci(_("| marq-marquee STRING . . overlay STRING in video\n"));
637 msg_rtci(_("| marq-x X . . . . . .offset of marquee, from left\n"));
638 msg_rtci(_("| marq-y Y . . . . . . offset of marquee, from top\n"));
639 msg_rtci(_("| marq-timeout T. . . . .timeout of marquee, in ms\n"));
642 msg_rtci(_("| help . . . . . . . . . . . . . this help message\n"));
643 msg_rtci(_("| logout . . . . . .exit (if in socket connection)\n"));
644 msg_rtci(_("| quit . . . . . . . . . . . . . . . . . quit vlc\n"));
646 msg_rtci(_("+----[ end of help ]\n"));
650 /* Ignore empty lines */
654 msg_rtci(_("unknown command `%s', type `help' for help\n"), psz_cmd);
658 /* Command processed */
659 i_size = 0; p_buffer[0] = 0;
664 vlc_object_release( p_input );
670 vlc_object_release( p_playlist );
675 static int Input( vlc_object_t *p_this, char const *psz_cmd,
676 vlc_value_t oldval, vlc_value_t newval, void *p_data )
678 intf_thread_t *p_intf = (intf_thread_t*)p_this;
679 input_thread_t *p_input;
682 p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE );
683 if( !p_input ) return VLC_ENOOBJ;
685 /* Parse commands that only require an input */
686 if( !strcmp( psz_cmd, "pause" ) )
690 var_Set( p_input, "state", val );
691 vlc_object_release( p_input );
694 else if( !strcmp( psz_cmd, "seek" ) )
696 if( strlen( newval.psz_string ) > 0 &&
697 newval.psz_string[strlen( newval.psz_string ) - 1] == '%' )
699 val.f_float = (float)atoi( newval.psz_string ) / 100.0;
700 var_Set( p_input, "position", val );
704 val.i_time = ((int64_t)atoi( newval.psz_string )) * 1000000;
705 var_Set( p_input, "time", val );
707 vlc_object_release( p_input );
711 else if( !strcmp( psz_cmd, "chapter" ) ||
712 !strcmp( psz_cmd, "chapter_n" ) ||
713 !strcmp( psz_cmd, "chapter_p" ) )
715 if( !strcmp( psz_cmd, "chapter" ) )
717 if ( *newval.psz_string )
720 val.i_int = atoi( newval.psz_string );
721 var_Set( p_input, "chapter", val );
725 vlc_value_t val_list;
728 var_Get( p_input, "chapter", &val );
729 var_Change( p_input, "chapter", VLC_VAR_GETCHOICES,
731 msg_rtci( "Currently playing chapter %d/%d\n",
732 val.i_int, val_list.p_list->i_count );
733 var_Change( p_this, "chapter", VLC_VAR_FREELIST,
737 else if( !strcmp( psz_cmd, "chapter_n" ) )
739 val.b_bool = VLC_TRUE;
740 var_Set( p_input, "next-chapter", val );
742 else if( !strcmp( psz_cmd, "chapter_p" ) )
744 val.b_bool = VLC_TRUE;
745 var_Set( p_input, "prev-chapter", val );
748 vlc_object_release( p_input );
751 else if( !strcmp( psz_cmd, "title" ) ||
752 !strcmp( psz_cmd, "title_n" ) ||
753 !strcmp( psz_cmd, "title_p" ) )
755 if( !strcmp( psz_cmd, "title" ) )
757 if ( *newval.psz_string )
760 val.i_int = atoi( newval.psz_string );
761 var_Set( p_input, "title", val );
765 vlc_value_t val_list;
768 var_Get( p_input, "title", &val );
769 var_Change( p_input, "title", VLC_VAR_GETCHOICES,
771 msg_rtci( "Currently playing title %d/%d\n",
772 val.i_int, val_list.p_list->i_count );
773 var_Change( p_this, "title", VLC_VAR_FREELIST,
777 else if( !strcmp( psz_cmd, "title_n" ) )
779 val.b_bool = VLC_TRUE;
780 var_Set( p_input, "next-title", val );
782 else if( !strcmp( psz_cmd, "title_p" ) )
784 val.b_bool = VLC_TRUE;
785 var_Set( p_input, "prev-title", val );
788 vlc_object_release( p_input );
796 static int Playlist( vlc_object_t *p_this, char const *psz_cmd,
797 vlc_value_t oldval, vlc_value_t newval, void *p_data )
799 intf_thread_t *p_intf = (intf_thread_t*)p_this;
800 playlist_t *p_playlist;
802 p_playlist = vlc_object_find( p_this, VLC_OBJECT_PLAYLIST,
809 /* Parse commands that require a playlist */
810 if( !strcmp( psz_cmd, "prev" ) )
812 playlist_Prev( p_playlist );
814 else if( !strcmp( psz_cmd, "next" ) )
816 playlist_Next( p_playlist );
818 else if( !strcmp( psz_cmd, "play" ) )
820 playlist_Play( p_playlist );
822 else if( !strcmp( psz_cmd, "stop" ) )
824 playlist_Stop( p_playlist );
826 else if( !strcmp( psz_cmd, "add" ) )
828 msg_rtci( "trying to add %s to playlist\n", newval.psz_string );
829 playlist_Add( p_playlist, newval.psz_string, newval.psz_string,
830 PLAYLIST_GO|PLAYLIST_APPEND, PLAYLIST_END );
832 else if( !strcmp( psz_cmd, "playlist" ) )
835 for ( i = 0; i < p_playlist->i_size; i++ )
837 msg_rtci( "|%s%s %s|\n", i == p_playlist->i_index?"*":" ",
838 p_playlist->pp_items[i]->input.psz_name,
839 p_playlist->pp_items[i]->input.psz_uri );
843 msg_rtci( "| no entries\n" );
852 msg_rtci( "unknown command!\n" );
855 vlc_object_release( p_playlist );
859 static int Other( vlc_object_t *p_this, char const *psz_cmd,
860 vlc_value_t oldval, vlc_value_t newval, void *p_data )
862 intf_thread_t *p_intf = (intf_thread_t*)p_this;
866 p_pl = vlc_object_find( p_this, VLC_OBJECT_PLAYLIST,
873 /* Parse miscellaneous commands */
874 if( !strcmp( psz_cmd, "marq-marquee" ) )
876 if( strlen( newval.psz_string ) > 0 )
878 val.psz_string = newval.psz_string;
879 var_Set( p_pl, "marq-marquee", val );
884 var_Set( p_pl, "marq-marquee", val);
887 else if( !strcmp( psz_cmd, "marq-x" ) )
889 if( strlen( newval.psz_string ) > 0)
891 val.i_int = atoi( newval.psz_string );
892 var_Set( p_pl, "marq-x", val );
895 else if( !strcmp( psz_cmd, "marq-y" ) )
897 if( strlen( newval.psz_string ) > 0)
899 val.i_int = atoi( newval.psz_string );
900 var_Set( p_pl, "marq-y", val );
903 else if( !strcmp( psz_cmd, "marq-timeout" ) )
905 if( strlen( newval.psz_string ) > 0)
907 val.i_int = atoi( newval.psz_string );
908 var_Set( p_pl, "marq-timeout", val );
917 msg_rtci( "unknown command!\n" );
920 vlc_object_release( p_pl );
924 static int Quit( vlc_object_t *p_this, char const *psz_cmd,
925 vlc_value_t oldval, vlc_value_t newval, void *p_data )
927 p_this->p_vlc->b_die = VLC_TRUE;
931 static int Intf( vlc_object_t *p_this, char const *psz_cmd,
932 vlc_value_t oldval, vlc_value_t newval, void *p_data )
934 intf_thread_t *p_newintf;
936 p_newintf = intf_Create( p_this->p_vlc, newval.psz_string );
940 p_newintf->b_block = VLC_FALSE;
941 if( intf_RunThread( p_newintf ) )
943 vlc_object_detach( p_newintf );
944 intf_Destroy( p_newintf );
951 static int Volume( vlc_object_t *p_this, char const *psz_cmd,
952 vlc_value_t oldval, vlc_value_t newval, void *p_data )
954 intf_thread_t *p_intf = (intf_thread_t*)p_this;
957 if ( *newval.psz_string )
960 audio_volume_t i_volume = atoi( newval.psz_string );
961 if ( i_volume > AOUT_VOLUME_MAX )
963 msg_rtci( "Volume must be in the range %d-%d\n", AOUT_VOLUME_MIN,
965 i_error = VLC_EBADVAR;
967 else i_error = aout_VolumeSet( p_this, i_volume );
972 audio_volume_t i_volume;
973 if ( aout_VolumeGet( p_this, &i_volume ) < 0 )
975 i_error = VLC_EGENERIC;
979 msg_rtci( "Volume is %d\n", i_volume );
980 i_error = VLC_SUCCESS;
987 static int VolumeMove( vlc_object_t *p_this, char const *psz_cmd,
988 vlc_value_t oldval, vlc_value_t newval, void *p_data )
990 intf_thread_t *p_intf = (intf_thread_t*)p_this;
991 audio_volume_t i_volume;
992 int i_nb_steps = atoi(newval.psz_string);
993 int i_error = VLC_SUCCESS;
995 if ( i_nb_steps <= 0 || i_nb_steps > (AOUT_VOLUME_MAX/AOUT_VOLUME_STEP) )
1000 if ( !strcmp(psz_cmd, "volup") )
1002 if ( aout_VolumeUp( p_this, i_nb_steps, &i_volume ) < 0 )
1003 i_error = VLC_EGENERIC;
1007 if ( aout_VolumeDown( p_this, i_nb_steps, &i_volume ) < 0 )
1008 i_error = VLC_EGENERIC;
1011 if ( !i_error ) msg_rtci( "Volume is %d\n", i_volume );
1015 static int AudioConfig( 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 aout_instance_t * p_aout;
1020 const char * psz_variable;
1021 vlc_value_t val_name;
1024 p_aout = vlc_object_find( p_this, VLC_OBJECT_AOUT, FIND_ANYWHERE );
1025 if ( p_aout == NULL ) return VLC_ENOOBJ;
1027 if ( !strcmp( psz_cmd, "adev" ) )
1029 psz_variable = "audio-device";
1033 psz_variable = "audio-channels";
1036 /* Get the descriptive name of the variable */
1037 var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_GETTEXT,
1039 if( !val_name.psz_string ) val_name.psz_string = strdup(psz_variable);
1041 if ( !*newval.psz_string )
1043 /* Retrieve all registered ***. */
1044 vlc_value_t val, text;
1047 if ( var_Get( (vlc_object_t *)p_aout, psz_variable, &val ) < 0 )
1049 vlc_object_release( (vlc_object_t *)p_aout );
1050 return VLC_EGENERIC;
1052 i_value = val.i_int;
1054 if ( var_Change( (vlc_object_t *)p_aout, psz_variable,
1055 VLC_VAR_GETLIST, &val, &text ) < 0 )
1057 vlc_object_release( (vlc_object_t *)p_aout );
1058 return VLC_EGENERIC;
1061 msg_rtci( "+----[ %s ]\n", val_name.psz_string );
1062 for ( i = 0; i < val.p_list->i_count; i++ )
1064 if ( i_value == val.p_list->p_values[i].i_int )
1065 msg_rtci( "| %i - %s *\n", val.p_list->p_values[i].i_int,
1066 text.p_list->p_values[i].psz_string );
1068 msg_rtci( "| %i - %s\n", val.p_list->p_values[i].i_int,
1069 text.p_list->p_values[i].psz_string );
1071 var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_FREELIST,
1073 msg_rtci( "+----[ end of %s ]\n", val_name.psz_string );
1075 if( val_name.psz_string ) free( val_name.psz_string );
1076 i_error = VLC_SUCCESS;
1081 val.i_int = atoi( newval.psz_string );
1083 i_error = var_Set( (vlc_object_t *)p_aout, psz_variable, val );
1085 vlc_object_release( (vlc_object_t *)p_aout );
1091 vlc_bool_t ReadWin32( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
1093 INPUT_RECORD input_record;
1096 /* On Win32, select() only works on socket descriptors */
1097 while( WaitForSingleObject( p_intf->p_sys->hConsoleIn,
1098 INTF_IDLE_SLEEP/1000 ) == WAIT_OBJECT_0 )
1100 while( !p_intf->b_die && *pi_size < MAX_LINE_LENGTH &&
1101 ReadConsoleInput( p_intf->p_sys->hConsoleIn, &input_record,
1104 if( input_record.EventType != KEY_EVENT ||
1105 !input_record.Event.KeyEvent.bKeyDown ||
1106 input_record.Event.KeyEvent.wVirtualKeyCode == VK_SHIFT ||
1107 input_record.Event.KeyEvent.wVirtualKeyCode == VK_CONTROL||
1108 input_record.Event.KeyEvent.wVirtualKeyCode == VK_MENU ||
1109 input_record.Event.KeyEvent.wVirtualKeyCode == VK_CAPITAL )
1111 /* nothing interesting */
1115 p_buffer[ *pi_size ] = input_record.Event.KeyEvent.uChar.AsciiChar;
1117 /* Echo out the command */
1118 putc( p_buffer[ *pi_size ], stdout );
1120 /* Handle special keys */
1121 if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1123 putc( '\n', stdout );
1126 switch( p_buffer[ *pi_size ] )
1132 putc( ' ', stdout );
1133 putc( '\b', stdout );
1144 if( *pi_size == MAX_LINE_LENGTH ||
1145 p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1147 p_buffer[ *pi_size ] = 0;
1156 vlc_bool_t ReadCommand( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
1161 if( p_intf->p_sys->i_socket == -1 )
1162 return ReadWin32( p_intf, p_buffer, pi_size );
1165 while( !p_intf->b_die && *pi_size < MAX_LINE_LENGTH &&
1166 (i_read = net_ReadNonBlock( p_intf, p_intf->p_sys->i_socket == -1 ?
1167 STDIN_FILENO : p_intf->p_sys->i_socket,
1168 p_buffer + *pi_size, 1, INTF_IDLE_SLEEP ) ) > 0 )
1170 if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1176 /* Connection closed */
1179 p_intf->p_sys->i_socket = -1;
1180 p_buffer[ *pi_size ] = 0;
1184 if( *pi_size == MAX_LINE_LENGTH ||
1185 p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1187 p_buffer[ *pi_size ] = 0;