1 /*****************************************************************************
2 * oldrc.c : remote control stdin/stdout module for vlc
3 *****************************************************************************
4 * Copyright (C) 2004-2009 the VideoLAN team
5 * $Id: 85b21183e89796f75707fca0aecdf5585040a376 $
6 *
7 * Author: Peter Surda <shurdeek@panorama.sth.ac.at>
8 * Jean-Paul Saman <jpsaman #_at_# m2x _replaceWith#dot_ nl>
9 *
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.
14 *
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.
19 *
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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
24
25 /*****************************************************************************
26 * Preamble
27 *****************************************************************************/
28
29 #ifdef HAVE_CONFIG_H
30 # include "config.h"
31 #endif
32
33 #include <errno.h> /* ENOMEM */
34 #include <assert.h>
35 #include <math.h>
36
37 #define VLC_MODULE_LICENSE VLC_LICENSE_GPL_2_PLUS
38 #include <vlc_common.h>
39 #include <vlc_plugin.h>
40 #include <vlc_interface.h>
41 #include <vlc_input.h>
42 #include <vlc_aout.h>
43 #include <vlc_vout.h>
44 #include <vlc_playlist.h>
45 #include <vlc_actions.h>
46
47 #include <sys/types.h>
48 #include <unistd.h>
49
50
51 #include <vlc_network.h>
52 #include <vlc_url.h>
53 #include <vlc_charset.h>
54
55 #if defined(PF_UNIX) && !defined(PF_LOCAL)
56 # define PF_LOCAL PF_UNIX
57 #endif
58
59 #if defined(AF_LOCAL) && ! defined(_WIN32)
60 # include <sys/un.h>
61 #endif
62
63 #define MAX_LINE_LENGTH 1024
64 #define STATUS_CHANGE "status change: "
65
66 /* input_state_e from <vlc_input.h> */
67 static const char *ppsz_input_state[] = {
68 [INIT_S] = N_("Initializing"),
69 [OPENING_S] = N_("Opening"),
70 [PLAYING_S] = N_("Play"),
71 [PAUSE_S] = N_("Pause"),
72 [END_S] = N_("End"),
73 [ERROR_S] = N_("Error"),
74 };
75
76 /*****************************************************************************
77 * Local prototypes
78 *****************************************************************************/
79 static int Activate ( vlc_object_t * );
80 static void Deactivate ( vlc_object_t * );
81 static void *Run ( void * );
82
83 static void Help ( intf_thread_t * );
84 static void RegisterCallbacks( intf_thread_t * );
85
86 static bool ReadCommand( intf_thread_t *, char *, int * );
87
88 static input_item_t *parse_MRL( const char * );
89
90 static int Input ( vlc_object_t *, char const *,
91 vlc_value_t, vlc_value_t, void * );
92 static int Playlist ( vlc_object_t *, char const *,
93 vlc_value_t, vlc_value_t, void * );
94 static int Quit ( vlc_object_t *, char const *,
95 vlc_value_t, vlc_value_t, void * );
96 static int Intf ( vlc_object_t *, char const *,
97 vlc_value_t, vlc_value_t, void * );
98 static int Volume ( vlc_object_t *, char const *,
99 vlc_value_t, vlc_value_t, void * );
100 static int VolumeMove ( vlc_object_t *, char const *,
101 vlc_value_t, vlc_value_t, void * );
102 static int VideoConfig ( vlc_object_t *, char const *,
103 vlc_value_t, vlc_value_t, void * );
104 static int AudioDevice ( vlc_object_t *, char const *,
105 vlc_value_t, vlc_value_t, void * );
106 static int AudioChannel ( vlc_object_t *, char const *,
107 vlc_value_t, vlc_value_t, void * );
108 static int Statistics ( vlc_object_t *, char const *,
109 vlc_value_t, vlc_value_t, void * );
110
111 static int updateStatistics( intf_thread_t *, input_item_t *);
112
113 /* Status Callbacks */
114 static int VolumeChanged( vlc_object_t *, char const *,
115 vlc_value_t, vlc_value_t, void * );
116 static int InputEvent( vlc_object_t *, char const *,
117 vlc_value_t, vlc_value_t, void * );
118
119 struct intf_sys_t
120 {
121 int *pi_socket_listen;
122 int i_socket;
123 char *psz_unix_path;
124 vlc_thread_t thread;
125
126 /* status changes */
127 vlc_mutex_t status_lock;
128 int i_last_state;
129 playlist_t *p_playlist;
130 input_thread_t *p_input;
131 bool b_input_buffering;
132
133 #ifdef _WIN32
134 HANDLE hConsoleIn;
135 bool b_quiet;
136 #endif
137 };
138
139 VLC_FORMAT(2, 3)
msg_rc(intf_thread_t * p_intf,const char * psz_fmt,...)140 static void msg_rc( intf_thread_t *p_intf, const char *psz_fmt, ... )
141 {
142 va_list args;
143 char fmt_eol[strlen (psz_fmt) + 3];
144
145 snprintf (fmt_eol, sizeof (fmt_eol), "%s\r\n", psz_fmt);
146 va_start( args, psz_fmt );
147
148 if( p_intf->p_sys->i_socket == -1 )
149 utf8_vfprintf( stdout, fmt_eol, args );
150 else
151 net_vaPrintf( p_intf, p_intf->p_sys->i_socket, fmt_eol, args );
152 va_end( args );
153 }
154 #define msg_rc( ... ) msg_rc( p_intf, __VA_ARGS__ )
155
156 /*****************************************************************************
157 * Module descriptor
158 *****************************************************************************/
159 #define POS_TEXT N_("Show stream position")
160 #define POS_LONGTEXT N_("Show the current position in seconds within the " \
161 "stream from time to time." )
162
163 #define TTY_TEXT N_("Fake TTY")
164 #define TTY_LONGTEXT N_("Force the rc module to use stdin as if it was a TTY.")
165
166 #define UNIX_TEXT N_("UNIX socket command input")
167 #define UNIX_LONGTEXT N_("Accept commands over a Unix socket rather than " \
168 "stdin." )
169
170 #define HOST_TEXT N_("TCP command input")
171 #define HOST_LONGTEXT N_("Accept commands over a socket rather than stdin. " \
172 "You can set the address and port the interface will bind to." )
173
174 #ifdef _WIN32
175 #define QUIET_TEXT N_("Do not open a DOS command box interface")
176 #define QUIET_LONGTEXT N_( \
177 "By default the rc interface plugin will start a DOS command box. " \
178 "Enabling the quiet mode will not bring this command box but can also " \
179 "be pretty annoying when you want to stop VLC and no video window is " \
180 "open." )
181 #if !VLC_WINSTORE_APP
182 #include "intromsg.h"
183 #endif
184 #endif
185
186 vlc_module_begin ()
187 set_shortname( N_("RC"))
set_category(CAT_INTERFACE)188 set_category( CAT_INTERFACE )
189 set_subcategory( SUBCAT_INTERFACE_MAIN )
190 set_description( N_("Remote control interface") )
191 add_bool( "rc-show-pos", false, POS_TEXT, POS_LONGTEXT, true )
192
193 #ifdef _WIN32
194 add_bool( "rc-quiet", false, QUIET_TEXT, QUIET_LONGTEXT, false )
195 #else
196 #if defined (HAVE_ISATTY)
197 add_bool( "rc-fake-tty", false, TTY_TEXT, TTY_LONGTEXT, true )
198 #endif
199 add_string( "rc-unix", NULL, UNIX_TEXT, UNIX_LONGTEXT, true )
200 #endif
201 add_string( "rc-host", NULL, HOST_TEXT, HOST_LONGTEXT, true )
202
203 set_capability( "interface", 20 )
204
205 set_callbacks( Activate, Deactivate )
206 #ifdef _WIN32
207 add_shortcut( "rc" )
208 #endif
209 vlc_module_end ()
210
211 /*****************************************************************************
212 * Activate: initialize and create stuff
213 *****************************************************************************/
214 static int Activate( vlc_object_t *p_this )
215 {
216 /* FIXME: This function is full of memory leaks and bugs in error paths. */
217 intf_thread_t *p_intf = (intf_thread_t*)p_this;
218 playlist_t *p_playlist = pl_Get( p_intf );
219 char *psz_host, *psz_unix_path = NULL;
220 int *pi_socket = NULL;
221
222 #ifndef _WIN32
223 #if defined(HAVE_ISATTY)
224 /* Check that stdin is a TTY */
225 if( !var_InheritBool( p_intf, "rc-fake-tty" ) && !isatty( 0 ) )
226 {
227 msg_Warn( p_intf, "fd 0 is not a TTY" );
228 return VLC_EGENERIC;
229 }
230 #endif
231
232 psz_unix_path = var_InheritString( p_intf, "rc-unix" );
233 if( psz_unix_path )
234 {
235 int i_socket;
236
237 #ifndef AF_LOCAL
238 msg_Warn( p_intf, "your OS doesn't support filesystem sockets" );
239 free( psz_unix_path );
240 return VLC_EGENERIC;
241 #else
242 struct sockaddr_un addr;
243
244 memset( &addr, 0, sizeof(struct sockaddr_un) );
245
246 msg_Dbg( p_intf, "trying UNIX socket" );
247
248 if( (i_socket = vlc_socket( PF_LOCAL, SOCK_STREAM, 0, false ) ) < 0 )
249 {
250 msg_Warn( p_intf, "can't open socket: %s", vlc_strerror_c(errno) );
251 free( psz_unix_path );
252 return VLC_EGENERIC;
253 }
254
255 addr.sun_family = AF_LOCAL;
256 strncpy( addr.sun_path, psz_unix_path, sizeof( addr.sun_path ) );
257 addr.sun_path[sizeof( addr.sun_path ) - 1] = '\0';
258
259 if (bind (i_socket, (struct sockaddr *)&addr, sizeof (addr))
260 && (errno == EADDRINUSE)
261 && connect (i_socket, (struct sockaddr *)&addr, sizeof (addr))
262 && (errno == ECONNREFUSED))
263 {
264 msg_Info (p_intf, "Removing dead UNIX socket: %s", psz_unix_path);
265 unlink (psz_unix_path);
266
267 if (bind (i_socket, (struct sockaddr *)&addr, sizeof (addr)))
268 {
269 msg_Err (p_intf, "cannot bind UNIX socket at %s: %s",
270 psz_unix_path, vlc_strerror_c(errno));
271 free (psz_unix_path);
272 net_Close (i_socket);
273 return VLC_EGENERIC;
274 }
275 }
276
277 if( listen( i_socket, 1 ) )
278 {
279 msg_Warn (p_intf, "can't listen on socket: %s",
280 vlc_strerror_c(errno));
281 free( psz_unix_path );
282 net_Close( i_socket );
283 return VLC_EGENERIC;
284 }
285
286 /* FIXME: we need a core function to merge listening sockets sets */
287 pi_socket = calloc( 2, sizeof( int ) );
288 if( pi_socket == NULL )
289 {
290 free( psz_unix_path );
291 net_Close( i_socket );
292 return VLC_ENOMEM;
293 }
294 pi_socket[0] = i_socket;
295 pi_socket[1] = -1;
296 #endif /* AF_LOCAL */
297 }
298 #endif /* !_WIN32 */
299
300 if( ( pi_socket == NULL ) &&
301 ( psz_host = var_InheritString( p_intf, "rc-host" ) ) != NULL )
302 {
303 vlc_url_t url;
304
305 vlc_UrlParse( &url, psz_host );
306 if( url.psz_host == NULL )
307 {
308 vlc_UrlClean( &url );
309 char *psz_backward_compat_host;
310 if( asprintf( &psz_backward_compat_host, "//%s", psz_host ) < 0 )
311 {
312 free( psz_host );
313 return VLC_EGENERIC;
314 }
315 free( psz_host );
316 psz_host = psz_backward_compat_host;
317 vlc_UrlParse( &url, psz_host );
318 }
319
320 msg_Dbg( p_intf, "base: %s, port: %d", url.psz_host, url.i_port );
321
322 pi_socket = net_ListenTCP(p_this, url.psz_host, url.i_port);
323 if( pi_socket == NULL )
324 {
325 msg_Warn( p_intf, "can't listen to %s port %i",
326 url.psz_host, url.i_port );
327 vlc_UrlClean( &url );
328 free( psz_host );
329 return VLC_EGENERIC;
330 }
331
332 vlc_UrlClean( &url );
333 free( psz_host );
334 }
335
336 intf_sys_t *p_sys = malloc( sizeof( *p_sys ) );
337 if( unlikely(p_sys == NULL) )
338 {
339 net_ListenClose( pi_socket );
340 free( psz_unix_path );
341 return VLC_ENOMEM;
342 }
343
344 p_intf->p_sys = p_sys;
345 p_sys->pi_socket_listen = pi_socket;
346 p_sys->i_socket = -1;
347 p_sys->psz_unix_path = psz_unix_path;
348 vlc_mutex_init( &p_sys->status_lock );
349 p_sys->i_last_state = PLAYLIST_STOPPED;
350 p_sys->b_input_buffering = false;
351 p_sys->p_playlist = p_playlist;
352 p_sys->p_input = NULL;
353
354 /* Non-buffered stdout */
355 setvbuf( stdout, (char *)NULL, _IOLBF, 0 );
356
357 #if VLC_WINSTORE_APP
358 p_sys->b_quiet = true;
359 #elif defined(_WIN32)
360 p_sys->b_quiet = var_InheritBool( p_intf, "rc-quiet" );
361 if( !p_sys->b_quiet )
362 intf_consoleIntroMsg( p_intf );
363 #endif
364
365 if( vlc_clone( &p_sys->thread, Run, p_intf, VLC_THREAD_PRIORITY_LOW ) )
366 abort();
367
368 msg_rc( "%s", _("Remote control interface initialized. Type `help' for help.") );
369
370 /* Listen to audio volume updates */
371 var_AddCallback( p_sys->p_playlist, "volume", VolumeChanged, p_intf );
372 return VLC_SUCCESS;
373 }
374
375 /*****************************************************************************
376 * Deactivate: uninitialize and cleanup
377 *****************************************************************************/
Deactivate(vlc_object_t * p_this)378 static void Deactivate( vlc_object_t *p_this )
379 {
380 intf_thread_t *p_intf = (intf_thread_t*)p_this;
381 intf_sys_t *p_sys = p_intf->p_sys;
382
383 vlc_cancel( p_sys->thread );
384 var_DelCallback( p_sys->p_playlist, "volume", VolumeChanged, p_intf );
385 vlc_join( p_sys->thread, NULL );
386
387 if( p_sys->p_input != NULL )
388 {
389 var_DelCallback( p_sys->p_input, "intf-event", InputEvent, p_intf );
390 vlc_object_release( p_sys->p_input );
391 }
392
393 net_ListenClose( p_sys->pi_socket_listen );
394 if( p_sys->i_socket != -1 )
395 net_Close( p_sys->i_socket );
396 if( p_sys->psz_unix_path != NULL )
397 {
398 #if defined(AF_LOCAL) && !defined(_WIN32)
399 unlink( p_sys->psz_unix_path );
400 #endif
401 free( p_sys->psz_unix_path );
402 }
403 vlc_mutex_destroy( &p_sys->status_lock );
404 free( p_sys );
405 }
406
407 /*****************************************************************************
408 * RegisterCallbacks: Register callbacks to dynamic variables
409 *****************************************************************************/
RegisterCallbacks(intf_thread_t * p_intf)410 static void RegisterCallbacks( intf_thread_t *p_intf )
411 {
412 /* Register commands that will be cleaned up upon object destruction */
413 #define ADD( name, type, target ) \
414 var_Create( p_intf, name, VLC_VAR_ ## type | VLC_VAR_ISCOMMAND ); \
415 var_AddCallback( p_intf, name, target, NULL );
416 ADD( "quit", VOID, Quit )
417 ADD( "intf", STRING, Intf )
418
419 ADD( "add", STRING, Playlist )
420 ADD( "repeat", STRING, Playlist )
421 ADD( "loop", STRING, Playlist )
422 ADD( "random", STRING, Playlist )
423 ADD( "enqueue", STRING, Playlist )
424 ADD( "playlist", VOID, Playlist )
425 ADD( "sort", VOID, Playlist )
426 ADD( "play", VOID, Playlist )
427 ADD( "stop", VOID, Playlist )
428 ADD( "clear", VOID, Playlist )
429 ADD( "prev", VOID, Playlist )
430 ADD( "next", VOID, Playlist )
431 ADD( "goto", STRING, Playlist )
432 ADD( "status", STRING, Playlist )
433
434 /* DVD commands */
435 ADD( "pause", VOID, Input )
436 ADD( "seek", STRING, Input )
437 ADD( "title", STRING, Input )
438 ADD( "title_n", VOID, Input )
439 ADD( "title_p", VOID, Input )
440 ADD( "chapter", STRING, Input )
441 ADD( "chapter_n", VOID, Input )
442 ADD( "chapter_p", VOID, Input )
443
444 ADD( "fastforward", VOID, Input )
445 ADD( "rewind", VOID, Input )
446 ADD( "faster", VOID, Input )
447 ADD( "slower", VOID, Input )
448 ADD( "normal", VOID, Input )
449 ADD( "frame", VOID, Input )
450
451 ADD( "atrack", STRING, Input )
452 ADD( "vtrack", STRING, Input )
453 ADD( "strack", STRING, Input )
454
455 /* video commands */
456 ADD( "vratio", STRING, VideoConfig )
457 ADD( "vcrop", STRING, VideoConfig )
458 ADD( "vzoom", STRING, VideoConfig )
459 ADD( "snapshot", VOID, VideoConfig )
460
461 /* audio commands */
462 ADD( "volume", STRING, Volume )
463 ADD( "volup", STRING, VolumeMove )
464 ADD( "voldown", STRING, VolumeMove )
465 ADD( "adev", STRING, AudioDevice )
466 ADD( "achan", STRING, AudioChannel )
467
468 /* misc menu commands */
469 ADD( "stats", VOID, Statistics )
470
471 #undef ADD
472 }
473
474 /*****************************************************************************
475 * Run: rc thread
476 *****************************************************************************
477 * This part of the interface is in a separate thread so that we can call
478 * exec() from within it without annoying the rest of the program.
479 *****************************************************************************/
Run(void * data)480 static void *Run( void *data )
481 {
482 intf_thread_t *p_intf = data;
483 intf_sys_t *p_sys = p_intf->p_sys;
484
485 char p_buffer[ MAX_LINE_LENGTH + 1 ];
486 bool b_showpos = var_InheritBool( p_intf, "rc-show-pos" );
487
488 int i_size = 0;
489 int i_oldpos = 0;
490 int i_newpos;
491 int canc = vlc_savecancel( );
492
493 p_buffer[0] = 0;
494
495 #if defined(_WIN32) && !VLC_WINSTORE_APP
496 /* Get the file descriptor of the console input */
497 p_intf->p_sys->hConsoleIn = GetStdHandle(STD_INPUT_HANDLE);
498 if( p_intf->p_sys->hConsoleIn == INVALID_HANDLE_VALUE )
499 {
500 msg_Err( p_intf, "couldn't find user input handle" );
501 return NULL;
502 }
503 #endif
504
505 /* Register commands that will be cleaned up upon object destruction */
506 RegisterCallbacks( p_intf );
507
508 /* status callbacks */
509
510 for( ;; )
511 {
512 char *psz_cmd, *psz_arg;
513 bool b_complete;
514
515 vlc_restorecancel( canc );
516
517 if( p_sys->pi_socket_listen != NULL && p_sys->i_socket == -1 )
518 {
519 p_sys->i_socket =
520 net_Accept( p_intf, p_sys->pi_socket_listen );
521 if( p_sys->i_socket == -1 ) continue;
522 }
523
524 b_complete = ReadCommand( p_intf, p_buffer, &i_size );
525 canc = vlc_savecancel( );
526
527 /* Manage the input part */
528 if( p_sys->p_input == NULL )
529 {
530 p_sys->p_input = playlist_CurrentInput( p_sys->p_playlist );
531 /* New input has been registered */
532 if( p_sys->p_input )
533 {
534 char *psz_uri = input_item_GetURI( input_GetItem( p_sys->p_input ) );
535 msg_rc( STATUS_CHANGE "( new input: %s )", psz_uri );
536 free( psz_uri );
537
538 var_AddCallback( p_sys->p_input, "intf-event", InputEvent, p_intf );
539 }
540 }
541
542 int state;
543 if( p_sys->p_input != NULL
544 && ((state = var_GetInteger( p_sys->p_input, "state")) == ERROR_S
545 || state == END_S) )
546 {
547 var_DelCallback( p_sys->p_input, "intf-event", InputEvent, p_intf );
548 vlc_object_release( p_sys->p_input );
549 p_sys->p_input = NULL;
550
551 p_sys->i_last_state = PLAYLIST_STOPPED;
552 msg_rc( STATUS_CHANGE "( stop state: 0 )" );
553 }
554
555 if( p_sys->p_input != NULL )
556 {
557 playlist_t *p_playlist = p_sys->p_playlist;
558
559 PL_LOCK;
560 int status = playlist_Status( p_playlist );
561 PL_UNLOCK;
562
563 if( p_sys->i_last_state != status )
564 {
565 if( status == PLAYLIST_STOPPED )
566 {
567 p_sys->i_last_state = PLAYLIST_STOPPED;
568 msg_rc( STATUS_CHANGE "( stop state: 5 )" );
569 }
570 else if( status == PLAYLIST_RUNNING )
571 {
572 p_sys->i_last_state = PLAYLIST_RUNNING;
573 msg_rc( STATUS_CHANGE "( play state: 3 )" );
574 }
575 else if( status == PLAYLIST_PAUSED )
576 {
577 p_sys->i_last_state = PLAYLIST_PAUSED;
578 msg_rc( STATUS_CHANGE "( pause state: 4 )" );
579 }
580 }
581 }
582
583 if( p_sys->p_input && b_showpos )
584 {
585 i_newpos = 100 * var_GetFloat( p_sys->p_input, "position" );
586 if( i_oldpos != i_newpos )
587 {
588 i_oldpos = i_newpos;
589 msg_rc( "pos: %d%%", i_newpos );
590 }
591 }
592
593 /* Is there something to do? */
594 if( !b_complete ) continue;
595
596 /* Skip heading spaces */
597 psz_cmd = p_buffer;
598 while( *psz_cmd == ' ' )
599 {
600 psz_cmd++;
601 }
602
603 /* Split psz_cmd at the first space and make sure that
604 * psz_arg is valid */
605 psz_arg = strchr( psz_cmd, ' ' );
606 if( psz_arg )
607 {
608 *psz_arg++ = 0;
609 while( *psz_arg == ' ' )
610 {
611 psz_arg++;
612 }
613 }
614 else
615 {
616 psz_arg = (char*)"";
617 }
618
619 /* If the user typed a registered local command, try it */
620 if( var_Type( p_intf, psz_cmd ) & VLC_VAR_ISCOMMAND )
621 {
622 int i_ret = VLC_SUCCESS;
623
624 if ((var_Type( p_intf, psz_cmd) & VLC_VAR_CLASS) == VLC_VAR_VOID)
625 var_TriggerCallback( p_intf, psz_cmd );
626 else
627 i_ret = var_SetString( p_intf, psz_cmd, psz_arg );
628 msg_rc( "%s: returned %i (%s)",
629 psz_cmd, i_ret, vlc_error( i_ret ) );
630 }
631 /* Or maybe it's a global command */
632 else if( var_Type( p_intf->obj.libvlc, psz_cmd ) & VLC_VAR_ISCOMMAND )
633 {
634 int i_ret = VLC_SUCCESS;
635
636 /* FIXME: it's a global command, but we should pass the
637 * local object as an argument, not p_intf->obj.libvlc. */
638 if ((var_Type( p_intf->obj.libvlc, psz_cmd) & VLC_VAR_CLASS) == VLC_VAR_VOID)
639 var_TriggerCallback( p_intf, psz_cmd );
640 else
641 i_ret = var_SetString( p_intf->obj.libvlc, psz_cmd, psz_arg );
642 if( i_ret != 0 )
643 {
644 msg_rc( "%s: returned %i (%s)",
645 psz_cmd, i_ret, vlc_error( i_ret ) );
646 }
647 }
648 else if( !strcmp( psz_cmd, "logout" ) )
649 {
650 /* Close connection */
651 if( p_sys->i_socket != -1 )
652 {
653 net_Close( p_sys->i_socket );
654 p_sys->i_socket = -1;
655 }
656 }
657 else if( !strcmp( psz_cmd, "info" ) )
658 {
659 if( p_sys->p_input )
660 {
661 int i, j;
662 vlc_mutex_lock( &input_GetItem(p_sys->p_input)->lock );
663 for ( i = 0; i < input_GetItem(p_sys->p_input)->i_categories; i++ )
664 {
665 info_category_t *p_category = input_GetItem(p_sys->p_input)
666 ->pp_categories[i];
667
668 msg_rc( "+----[ %s ]", p_category->psz_name );
669 msg_rc( "| " );
670 for ( j = 0; j < p_category->i_infos; j++ )
671 {
672 info_t *p_info = p_category->pp_infos[j];
673 msg_rc( "| %s: %s", p_info->psz_name,
674 p_info->psz_value );
675 }
676 msg_rc( "| " );
677 }
678 msg_rc( "+----[ end of stream info ]" );
679 vlc_mutex_unlock( &input_GetItem(p_sys->p_input)->lock );
680 }
681 else
682 {
683 msg_rc( "no input" );
684 }
685 }
686 else if( !strcmp( psz_cmd, "is_playing" ) )
687 {
688 if( p_sys->p_input == NULL )
689 {
690 msg_rc( "0" );
691 }
692 else
693 {
694 msg_rc( "1" );
695 }
696 }
697 else if( !strcmp( psz_cmd, "get_time" ) )
698 {
699 int64_t t = 0;
700 if( p_sys->p_input != NULL )
701 t = var_GetInteger( p_sys->p_input, "time" ) / CLOCK_FREQ;
702 msg_rc( "%"PRIu64, t );
703 }
704 else if( !strcmp( psz_cmd, "get_length" ) )
705 {
706 int64_t l = 0;
707 if( p_sys->p_input != NULL )
708 l = var_GetInteger( p_sys->p_input, "length" ) / CLOCK_FREQ;
709 msg_rc( "%"PRIu64, l );
710 }
711 else if( !strcmp( psz_cmd, "get_title" ) )
712 {
713 if( p_sys->p_input == NULL )
714 {
715 msg_rc("%s", "");
716 }
717 else
718 {
719 msg_rc( "%s", input_GetItem(p_sys->p_input)->psz_name );
720 }
721 }
722 else if( !strcmp( psz_cmd, "longhelp" ) || !strncmp( psz_cmd, "h", 1 )
723 || !strncmp( psz_cmd, "H", 1 ) || !strncmp( psz_cmd, "?", 1 ) )
724 {
725 Help( p_intf );
726 }
727 else if( !strcmp( psz_cmd, "key" ) || !strcmp( psz_cmd, "hotkey" ) )
728 {
729 var_SetInteger( p_intf->obj.libvlc, "key-action",
730 vlc_actions_get_id( psz_arg ) );
731 }
732 else switch( psz_cmd[0] )
733 {
734 case 'f':
735 case 'F':
736 {
737 bool fs;
738
739 if( !strncasecmp( psz_arg, "on", 2 ) )
740 var_SetBool( p_sys->p_playlist, "fullscreen", fs = true );
741 else if( !strncasecmp( psz_arg, "off", 3 ) )
742 var_SetBool( p_sys->p_playlist, "fullscreen", fs = false );
743 else
744 fs = var_ToggleBool( p_sys->p_playlist, "fullscreen" );
745
746 if( p_sys->p_input != NULL )
747 {
748 vout_thread_t *p_vout = input_GetVout( p_sys->p_input );
749 if( p_vout )
750 {
751 var_SetBool( p_vout, "fullscreen", fs );
752 vlc_object_release( p_vout );
753 }
754 }
755 break;
756 }
757 case 's':
758 case 'S':
759 ;
760 break;
761
762 case '\0':
763 /* Ignore empty lines */
764 break;
765
766 default:
767 msg_rc(_("Unknown command `%s'. Type `help' for help."), psz_cmd);
768 break;
769 }
770
771 /* Command processed */
772 i_size = 0; p_buffer[0] = 0;
773 }
774
775 msg_rc( STATUS_CHANGE "( stop state: 0 )" );
776 msg_rc( STATUS_CHANGE "( quit )" );
777
778 vlc_restorecancel( canc );
779
780 return NULL;
781 }
782
Help(intf_thread_t * p_intf)783 static void Help( intf_thread_t *p_intf)
784 {
785 msg_rc("%s", _("+----[ Remote control commands ]"));
786 msg_rc( "| ");
787 msg_rc("%s", _("| add XYZ . . . . . . . . . . . . add XYZ to playlist"));
788 msg_rc("%s", _("| enqueue XYZ . . . . . . . . . queue XYZ to playlist"));
789 msg_rc("%s", _("| playlist . . . . . show items currently in playlist"));
790 msg_rc("%s", _("| play . . . . . . . . . . . . . . . . . . play stream"));
791 msg_rc("%s", _("| stop . . . . . . . . . . . . . . . . . . stop stream"));
792 msg_rc("%s", _("| next . . . . . . . . . . . . . . next playlist item"));
793 msg_rc("%s", _("| prev . . . . . . . . . . . . previous playlist item"));
794 msg_rc("%s", _("| goto . . . . . . . . . . . . . . goto item at index"));
795 msg_rc("%s", _("| repeat [on|off] . . . . toggle playlist item repeat"));
796 msg_rc("%s", _("| loop [on|off] . . . . . . . . . toggle playlist loop"));
797 msg_rc("%s", _("| random [on|off] . . . . . . . toggle random jumping"));
798 msg_rc("%s", _("| clear . . . . . . . . . . . . . . clear the playlist"));
799 msg_rc("%s", _("| status . . . . . . . . . . . current playlist status"));
800 msg_rc("%s", _("| title [X] . . . . . . set/get title in current item"));
801 msg_rc("%s", _("| title_n . . . . . . . . next title in current item"));
802 msg_rc("%s", _("| title_p . . . . . . previous title in current item"));
803 msg_rc("%s", _("| chapter [X] . . . . set/get chapter in current item"));
804 msg_rc("%s", _("| chapter_n . . . . . . next chapter in current item"));
805 msg_rc("%s", _("| chapter_p . . . . previous chapter in current item"));
806 msg_rc( "| ");
807 msg_rc("%s", _("| seek X . . . seek in seconds, for instance `seek 12'"));
808 msg_rc("%s", _("| pause . . . . . . . . . . . . . . . . toggle pause"));
809 msg_rc("%s", _("| fastforward . . . . . . . . . set to maximum rate"));
810 msg_rc("%s", _("| rewind . . . . . . . . . . . . set to minimum rate"));
811 msg_rc("%s", _("| faster . . . . . . . . . . faster playing of stream"));
812 msg_rc("%s", _("| slower . . . . . . . . . . slower playing of stream"));
813 msg_rc("%s", _("| normal . . . . . . . . . . normal playing of stream"));
814 msg_rc("%s", _("| frame. . . . . . . . . . play frame by frame"));
815 msg_rc("%s", _("| f [on|off] . . . . . . . . . . . . toggle fullscreen"));
816 msg_rc("%s", _("| info . . . . . information about the current stream"));
817 msg_rc("%s", _("| stats . . . . . . . . show statistical information"));
818 msg_rc("%s", _("| get_time . . seconds elapsed since stream's beginning"));
819 msg_rc("%s", _("| is_playing . . . . 1 if a stream plays, 0 otherwise"));
820 msg_rc("%s", _("| get_title . . . . . the title of the current stream"));
821 msg_rc("%s", _("| get_length . . . . the length of the current stream"));
822 msg_rc( "| ");
823 msg_rc("%s", _("| volume [X] . . . . . . . . . . set/get audio volume"));
824 msg_rc("%s", _("| volup [X] . . . . . . . raise audio volume X steps"));
825 msg_rc("%s", _("| voldown [X] . . . . . . lower audio volume X steps"));
826 msg_rc("%s", _("| adev [device] . . . . . . . . set/get audio device"));
827 msg_rc("%s", _("| achan [X]. . . . . . . . . . set/get audio channels"));
828 msg_rc("%s", _("| atrack [X] . . . . . . . . . . . set/get audio track"));
829 msg_rc("%s", _("| vtrack [X] . . . . . . . . . . . set/get video track"));
830 msg_rc("%s", _("| vratio [X] . . . . . . . set/get video aspect ratio"));
831 msg_rc("%s", _("| vcrop [X] . . . . . . . . . . . set/get video crop"));
832 msg_rc("%s", _("| vzoom [X] . . . . . . . . . . . set/get video zoom"));
833 msg_rc("%s", _("| snapshot . . . . . . . . . . . . take video snapshot"));
834 msg_rc("%s", _("| strack [X] . . . . . . . . . set/get subtitle track"));
835 msg_rc("%s", _("| key [hotkey name] . . . . . . simulate hotkey press"));
836 msg_rc( "| ");
837 msg_rc("%s", _("| help . . . . . . . . . . . . . . . this help message"));
838 msg_rc("%s", _("| logout . . . . . . . exit (if in socket connection)"));
839 msg_rc("%s", _("| quit . . . . . . . . . . . . . . . . . . . quit vlc"));
840 msg_rc( "| ");
841 msg_rc("%s", _("+----[ end of help ]"));
842 }
843
844 /********************************************************************
845 * Status callback routines
846 ********************************************************************/
VolumeChanged(vlc_object_t * p_this,char const * psz_cmd,vlc_value_t oldval,vlc_value_t newval,void * p_data)847 static int VolumeChanged( vlc_object_t *p_this, char const *psz_cmd,
848 vlc_value_t oldval, vlc_value_t newval, void *p_data )
849 {
850 (void) p_this;
851 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(newval);
852 intf_thread_t *p_intf = (intf_thread_t*)p_data;
853
854 vlc_mutex_lock( &p_intf->p_sys->status_lock );
855 msg_rc( STATUS_CHANGE "( audio volume: %ld )",
856 lroundf(newval.f_float * AOUT_VOLUME_DEFAULT) );
857 vlc_mutex_unlock( &p_intf->p_sys->status_lock );
858 return VLC_SUCCESS;
859 }
860
StateChanged(intf_thread_t * p_intf,input_thread_t * p_input)861 static void StateChanged( intf_thread_t *p_intf, input_thread_t *p_input )
862 {
863 playlist_t *p_playlist = p_intf->p_sys->p_playlist;
864
865 PL_LOCK;
866 const int i_status = playlist_Status( p_playlist );
867 PL_UNLOCK;
868
869 /* */
870 const char *psz_cmd;
871 switch( i_status )
872 {
873 case PLAYLIST_STOPPED:
874 psz_cmd = "stop";
875 break;
876 case PLAYLIST_RUNNING:
877 psz_cmd = "play";
878 break;
879 case PLAYLIST_PAUSED:
880 psz_cmd = "pause";
881 break;
882 default:
883 psz_cmd = "";
884 break;
885 }
886
887 /* */
888 const int i_state = var_GetInteger( p_input, "state" );
889
890 vlc_mutex_lock( &p_intf->p_sys->status_lock );
891 msg_rc( STATUS_CHANGE "( %s state: %d ): %s", psz_cmd,
892 i_state, ppsz_input_state[i_state] );
893 vlc_mutex_unlock( &p_intf->p_sys->status_lock );
894 }
RateChanged(intf_thread_t * p_intf,input_thread_t * p_input)895 static void RateChanged( intf_thread_t *p_intf,
896 input_thread_t *p_input )
897 {
898 vlc_mutex_lock( &p_intf->p_sys->status_lock );
899 msg_rc( STATUS_CHANGE "( new rate: %.3f )",
900 var_GetFloat( p_input, "rate" ) );
901 vlc_mutex_unlock( &p_intf->p_sys->status_lock );
902 }
PositionChanged(intf_thread_t * p_intf,input_thread_t * p_input)903 static void PositionChanged( intf_thread_t *p_intf,
904 input_thread_t *p_input )
905 {
906 vlc_mutex_lock( &p_intf->p_sys->status_lock );
907 if( p_intf->p_sys->b_input_buffering )
908 msg_rc( STATUS_CHANGE "( time: %"PRId64"s )",
909 (var_GetInteger( p_input, "time" ) / CLOCK_FREQ) );
910 p_intf->p_sys->b_input_buffering = false;
911 vlc_mutex_unlock( &p_intf->p_sys->status_lock );
912 }
CacheChanged(intf_thread_t * p_intf)913 static void CacheChanged( intf_thread_t *p_intf )
914 {
915 vlc_mutex_lock( &p_intf->p_sys->status_lock );
916 p_intf->p_sys->b_input_buffering = true;
917 vlc_mutex_unlock( &p_intf->p_sys->status_lock );
918 }
919
InputEvent(vlc_object_t * p_this,char const * psz_cmd,vlc_value_t oldval,vlc_value_t newval,void * p_data)920 static int InputEvent( vlc_object_t *p_this, char const *psz_cmd,
921 vlc_value_t oldval, vlc_value_t newval, void *p_data )
922 {
923 VLC_UNUSED(psz_cmd);
924 VLC_UNUSED(oldval);
925 input_thread_t *p_input = (input_thread_t*)p_this;
926 intf_thread_t *p_intf = p_data;
927
928 switch( newval.i_int )
929 {
930 case INPUT_EVENT_STATE:
931 case INPUT_EVENT_DEAD:
932 StateChanged( p_intf, p_input );
933 break;
934 case INPUT_EVENT_RATE:
935 RateChanged( p_intf, p_input );
936 break;
937 case INPUT_EVENT_POSITION:
938 PositionChanged( p_intf, p_input );
939 break;
940 case INPUT_EVENT_CACHE:
941 CacheChanged( p_intf );
942 break;
943 default:
944 break;
945 }
946 return VLC_SUCCESS;
947 }
948
949 /********************************************************************
950 * Command routines
951 ********************************************************************/
Input(vlc_object_t * p_this,char const * psz_cmd,vlc_value_t oldval,vlc_value_t newval,void * p_data)952 static int Input( vlc_object_t *p_this, char const *psz_cmd,
953 vlc_value_t oldval, vlc_value_t newval, void *p_data )
954 {
955 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
956 intf_thread_t *p_intf = (intf_thread_t*)p_this;
957 input_thread_t *p_input =
958 playlist_CurrentInput( p_intf->p_sys->p_playlist );
959 int i_error = VLC_EGENERIC;
960
961 if( !p_input )
962 return VLC_ENOOBJ;
963
964 int state = var_GetInteger( p_input, "state" );
965 if( ( state == PAUSE_S ) &&
966 ( strcmp( psz_cmd, "pause" ) != 0 ) && (strcmp( psz_cmd,"frame") != 0 ) )
967 {
968 msg_rc( "%s", _("Press pause to continue.") );
969 }
970 else
971 /* Parse commands that only require an input */
972 if( !strcmp( psz_cmd, "pause" ) )
973 {
974 playlist_TogglePause( p_intf->p_sys->p_playlist );
975 i_error = VLC_SUCCESS;
976 }
977 else if( !strcmp( psz_cmd, "seek" ) )
978 {
979 if( strlen( newval.psz_string ) > 0 &&
980 newval.psz_string[strlen( newval.psz_string ) - 1] == '%' )
981 {
982 float f = atof( newval.psz_string ) / 100.0;
983 var_SetFloat( p_input, "position", f );
984 }
985 else
986 {
987 mtime_t t = atoi( newval.psz_string );
988 var_SetInteger( p_input, "time", CLOCK_FREQ * t );
989 }
990 i_error = VLC_SUCCESS;
991 }
992 else if ( !strcmp( psz_cmd, "fastforward" ) )
993 {
994 if( var_GetBool( p_input, "can-rate" ) )
995 {
996 float f_rate = var_GetFloat( p_input, "rate" );
997 f_rate = (f_rate < 0) ? -f_rate : f_rate * 2;
998 var_SetFloat( p_input, "rate", f_rate );
999 }
1000 else
1001 {
1002 var_SetInteger( p_intf->obj.libvlc, "key-action", ACTIONID_JUMP_FORWARD_EXTRASHORT );
1003 }
1004 i_error = VLC_SUCCESS;
1005 }
1006 else if ( !strcmp( psz_cmd, "rewind" ) )
1007 {
1008 if( var_GetBool( p_input, "can-rewind" ) )
1009 {
1010 float f_rate = var_GetFloat( p_input, "rate" );
1011 f_rate = (f_rate > 0) ? -f_rate : f_rate * 2;
1012 var_SetFloat( p_input, "rate", f_rate );
1013 }
1014 else
1015 {
1016 var_SetInteger( p_intf->obj.libvlc, "key-action", ACTIONID_JUMP_BACKWARD_EXTRASHORT );
1017 }
1018 i_error = VLC_SUCCESS;
1019 }
1020 else if ( !strcmp( psz_cmd, "faster" ) )
1021 {
1022 var_TriggerCallback( p_intf->p_sys->p_playlist, "rate-faster" );
1023 i_error = VLC_SUCCESS;
1024 }
1025 else if ( !strcmp( psz_cmd, "slower" ) )
1026 {
1027 var_TriggerCallback( p_intf->p_sys->p_playlist, "rate-slower" );
1028 i_error = VLC_SUCCESS;
1029 }
1030 else if ( !strcmp( psz_cmd, "normal" ) )
1031 {
1032 var_SetFloat( p_intf->p_sys->p_playlist, "rate", 1. );
1033 i_error = VLC_SUCCESS;
1034 }
1035 else if ( !strcmp( psz_cmd, "frame" ) )
1036 {
1037 var_TriggerCallback( p_input, "frame-next" );
1038 i_error = VLC_SUCCESS;
1039 }
1040 else if( !strcmp( psz_cmd, "chapter" ) ||
1041 !strcmp( psz_cmd, "chapter_n" ) ||
1042 !strcmp( psz_cmd, "chapter_p" ) )
1043 {
1044 if( !strcmp( psz_cmd, "chapter" ) )
1045 {
1046 if ( *newval.psz_string )
1047 {
1048 /* Set. */
1049 var_SetInteger( p_input, "chapter", atoi( newval.psz_string ) );
1050 }
1051 else
1052 {
1053 /* Get. */
1054 int i_chap = var_GetInteger( p_input, "chapter" );
1055 int i_chapter_count = var_CountChoices( p_input, "chapter" );
1056 msg_rc( "Currently playing chapter %d/%d.", i_chap,
1057 i_chapter_count );
1058 }
1059 }
1060 else if( !strcmp( psz_cmd, "chapter_n" ) )
1061 var_TriggerCallback( p_input, "next-chapter" );
1062 else if( !strcmp( psz_cmd, "chapter_p" ) )
1063 var_TriggerCallback( p_input, "prev-chapter" );
1064 i_error = VLC_SUCCESS;
1065 }
1066 else if( !strcmp( psz_cmd, "title" ) ||
1067 !strcmp( psz_cmd, "title_n" ) ||
1068 !strcmp( psz_cmd, "title_p" ) )
1069 {
1070 if( !strcmp( psz_cmd, "title" ) )
1071 {
1072 if ( *newval.psz_string )
1073 /* Set. */
1074 var_SetInteger( p_input, "title", atoi( newval.psz_string ) );
1075 else
1076 {
1077 /* Get. */
1078 int i_title = var_GetInteger( p_input, "title" );
1079 int i_title_count = var_CountChoices( p_input, "title" );
1080 msg_rc( "Currently playing title %d/%d.", i_title,
1081 i_title_count );
1082 }
1083 }
1084 else if( !strcmp( psz_cmd, "title_n" ) )
1085 var_TriggerCallback( p_input, "next-title" );
1086 else if( !strcmp( psz_cmd, "title_p" ) )
1087 var_TriggerCallback( p_input, "prev-title" );
1088
1089 i_error = VLC_SUCCESS;
1090 }
1091 else if( !strcmp( psz_cmd, "atrack" )
1092 || !strcmp( psz_cmd, "vtrack" )
1093 || !strcmp( psz_cmd, "strack" ) )
1094 {
1095 const char *psz_variable;
1096 vlc_value_t val_name;
1097
1098 if( !strcmp( psz_cmd, "atrack" ) )
1099 {
1100 psz_variable = "audio-es";
1101 }
1102 else if( !strcmp( psz_cmd, "vtrack" ) )
1103 {
1104 psz_variable = "video-es";
1105 }
1106 else
1107 {
1108 psz_variable = "spu-es";
1109 }
1110
1111 /* Get the descriptive name of the variable */
1112 var_Change( p_input, psz_variable, VLC_VAR_GETTEXT,
1113 &val_name, NULL );
1114 if( !val_name.psz_string ) val_name.psz_string = strdup(psz_variable);
1115
1116 if( newval.psz_string && *newval.psz_string )
1117 {
1118 /* set */
1119 i_error = var_SetInteger( p_input, psz_variable,
1120 atoi( newval.psz_string ) );
1121 }
1122 else
1123 {
1124 /* get */
1125 vlc_value_t val, text;
1126
1127 int i_value = var_GetInteger( p_input, psz_variable );
1128
1129 if ( var_Change( p_input, psz_variable,
1130 VLC_VAR_GETCHOICES, &val, &text ) < 0 )
1131 {
1132 free( val_name.psz_string );
1133 goto out;
1134 }
1135
1136 msg_rc( "+----[ %s ]", val_name.psz_string );
1137 for ( int i = 0; i < val.p_list->i_count; i++ )
1138 {
1139 if ( i_value == val.p_list->p_values[i].i_int )
1140 msg_rc( "| %"PRId64" - %s *",
1141 val.p_list->p_values[i].i_int,
1142 text.p_list->p_values[i].psz_string );
1143 else
1144 msg_rc( "| %"PRId64" - %s",
1145 val.p_list->p_values[i].i_int,
1146 text.p_list->p_values[i].psz_string );
1147 }
1148 var_FreeList( &val, &text );
1149 msg_rc( "+----[ end of %s ]", val_name.psz_string );
1150 }
1151 free( val_name.psz_string );
1152 }
1153 out:
1154 vlc_object_release( p_input );
1155 return i_error;
1156 }
1157
print_playlist(intf_thread_t * p_intf,playlist_item_t * p_item,int i_level)1158 static void print_playlist( intf_thread_t *p_intf, playlist_item_t *p_item, int i_level )
1159 {
1160 char psz_buffer[MSTRTIME_MAX_SIZE];
1161 for( int i = 0; i< p_item->i_children; i++ )
1162 {
1163 if( p_item->pp_children[i]->p_input->i_duration != -1 )
1164 {
1165 secstotimestr( psz_buffer, p_item->pp_children[i]->p_input->i_duration / 1000000 );
1166 msg_rc( "|%*s- %s (%s)", 2 * i_level, "", p_item->pp_children[i]->p_input->psz_name, psz_buffer );
1167 }
1168 else
1169 msg_rc( "|%*s- %s", 2 * i_level, "", p_item->pp_children[i]->p_input->psz_name );
1170
1171 if( p_item->pp_children[i]->i_children >= 0 )
1172 print_playlist( p_intf, p_item->pp_children[i], i_level + 1 );
1173 }
1174 }
1175
Playlist(vlc_object_t * p_this,char const * psz_cmd,vlc_value_t oldval,vlc_value_t newval,void * p_data)1176 static int Playlist( vlc_object_t *p_this, char const *psz_cmd,
1177 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1178 {
1179 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
1180
1181 intf_thread_t *p_intf = (intf_thread_t*)p_this;
1182 playlist_t *p_playlist = p_intf->p_sys->p_playlist;
1183 input_thread_t * p_input = playlist_CurrentInput( p_playlist );
1184
1185 if( p_input )
1186 {
1187 int state = var_GetInteger( p_input, "state" );
1188 vlc_object_release( p_input );
1189
1190 if( state == PAUSE_S )
1191 {
1192 msg_rc( "%s", _("Type 'pause' to continue.") );
1193 return VLC_EGENERIC;
1194 }
1195 }
1196
1197 /* Parse commands that require a playlist */
1198 if( !strcmp( psz_cmd, "prev" ) )
1199 {
1200 playlist_Prev( p_playlist );
1201 }
1202 else if( !strcmp( psz_cmd, "next" ) )
1203 {
1204 playlist_Next( p_playlist );
1205 }
1206 else if( !strcmp( psz_cmd, "play" ) )
1207 {
1208 msg_Warn( p_playlist, "play" );
1209 playlist_Play( p_playlist );
1210 }
1211 else if( !strcmp( psz_cmd, "repeat" ) )
1212 {
1213 bool b_update = true;
1214 bool b_value = var_GetBool( p_playlist, "repeat" );
1215
1216 if( strlen( newval.psz_string ) > 0 )
1217 {
1218 if ( ( !strncmp( newval.psz_string, "on", 2 ) && b_value ) ||
1219 ( !strncmp( newval.psz_string, "off", 3 ) && !b_value ) )
1220 {
1221 b_update = false;
1222 }
1223 }
1224
1225 if ( b_update )
1226 {
1227 b_value = !b_value;
1228 var_SetBool( p_playlist, "repeat", b_value );
1229 }
1230 msg_rc( "Setting repeat to %s", b_value ? "true" : "false" );
1231 }
1232 else if( !strcmp( psz_cmd, "loop" ) )
1233 {
1234 bool b_update = true;
1235 bool b_value = var_GetBool( p_playlist, "loop" );
1236
1237 if( strlen( newval.psz_string ) > 0 )
1238 {
1239 if ( ( !strncmp( newval.psz_string, "on", 2 ) && b_value ) ||
1240 ( !strncmp( newval.psz_string, "off", 3 ) && !b_value ) )
1241 {
1242 b_update = false;
1243 }
1244 }
1245
1246 if ( b_update )
1247 {
1248 b_value = !b_value;
1249 var_SetBool( p_playlist, "loop", b_value );
1250 }
1251 msg_rc( "Setting loop to %s", b_value ? "true" : "false" );
1252 }
1253 else if( !strcmp( psz_cmd, "random" ) )
1254 {
1255 bool b_update = true;
1256 bool b_value = var_GetBool( p_playlist, "random" );
1257
1258 if( strlen( newval.psz_string ) > 0 )
1259 {
1260 if ( ( !strncmp( newval.psz_string, "on", 2 ) && b_value ) ||
1261 ( !strncmp( newval.psz_string, "off", 3 ) && !b_value ) )
1262 {
1263 b_update = false;
1264 }
1265 }
1266
1267 if ( b_update )
1268 {
1269 b_value = !b_value;
1270 var_SetBool( p_playlist, "random", b_value );
1271 }
1272 msg_rc( "Setting random to %s", b_value ? "true" : "false" );
1273 }
1274 else if (!strcmp( psz_cmd, "goto" ) )
1275 {
1276 PL_LOCK;
1277 unsigned i_pos = atoi( newval.psz_string );
1278 unsigned i_size = p_playlist->items.i_size;
1279
1280 if( i_pos <= 0 )
1281 msg_rc( "%s", _("Error: `goto' needs an argument greater than zero.") );
1282 else if( i_pos <= i_size )
1283 {
1284 playlist_item_t *p_item, *p_parent;
1285 p_item = p_parent = p_playlist->items.p_elems[i_pos-1];
1286 while( p_parent->p_parent )
1287 p_parent = p_parent->p_parent;
1288 playlist_ViewPlay( p_playlist, p_parent, p_item );
1289 }
1290 else
1291 msg_rc( vlc_ngettext("Playlist has only %u element",
1292 "Playlist has only %u elements", i_size),
1293 i_size );
1294 PL_UNLOCK;
1295 }
1296 else if( !strcmp( psz_cmd, "stop" ) )
1297 {
1298 playlist_Stop( p_playlist );
1299 }
1300 else if( !strcmp( psz_cmd, "clear" ) )
1301 {
1302 playlist_Stop( p_playlist );
1303 playlist_Clear( p_playlist, pl_Unlocked );
1304 }
1305 else if( !strcmp( psz_cmd, "add" ) &&
1306 newval.psz_string && *newval.psz_string )
1307 {
1308 input_item_t *p_item = parse_MRL( newval.psz_string );
1309
1310 if( p_item )
1311 {
1312 msg_rc( "Trying to add %s to playlist.", newval.psz_string );
1313 int i_ret = playlist_AddInput( p_playlist, p_item, true, true );
1314 input_item_Release( p_item );
1315 if( i_ret != VLC_SUCCESS )
1316 {
1317 return VLC_EGENERIC;
1318 }
1319 }
1320 }
1321 else if( !strcmp( psz_cmd, "enqueue" ) &&
1322 newval.psz_string && *newval.psz_string )
1323 {
1324 input_item_t *p_item = parse_MRL( newval.psz_string );
1325
1326 if( p_item )
1327 {
1328 msg_rc( "trying to enqueue %s to playlist", newval.psz_string );
1329 int ret = playlist_AddInput( p_playlist, p_item, false, true );
1330 input_item_Release( p_item );
1331 if( ret != VLC_SUCCESS )
1332 {
1333 return VLC_EGENERIC;
1334 }
1335 }
1336 }
1337 else if( !strcmp( psz_cmd, "playlist" ) )
1338 {
1339 msg_rc( "+----[ Playlist ]" );
1340 print_playlist( p_intf, &p_playlist->root, 0 );
1341 msg_rc( "+----[ End of playlist ]" );
1342 }
1343
1344 else if( !strcmp( psz_cmd, "sort" ))
1345 {
1346 PL_LOCK;
1347 playlist_RecursiveNodeSort( p_playlist, &p_playlist->root,
1348 SORT_ARTIST, ORDER_NORMAL );
1349 PL_UNLOCK;
1350 }
1351 else if( !strcmp( psz_cmd, "status" ) )
1352 {
1353 p_input = playlist_CurrentInput( p_playlist );
1354 if( p_input )
1355 {
1356 /* Replay the current state of the system. */
1357 char *psz_uri =
1358 input_item_GetURI( input_GetItem( p_input ) );
1359 vlc_object_release( p_input );
1360 if( likely(psz_uri != NULL) )
1361 {
1362 msg_rc( STATUS_CHANGE "( new input: %s )", psz_uri );
1363 free( psz_uri );
1364 }
1365 }
1366
1367 float volume = playlist_VolumeGet( p_playlist );
1368 if( volume >= 0.f )
1369 msg_rc( STATUS_CHANGE "( audio volume: %ld )",
1370 lroundf(volume * AOUT_VOLUME_DEFAULT) );
1371
1372 int status;
1373 PL_LOCK;
1374 status = playlist_Status(p_playlist);
1375 PL_UNLOCK;
1376 switch( status )
1377 {
1378 case PLAYLIST_STOPPED:
1379 msg_rc( STATUS_CHANGE "( stop state: 5 )" );
1380 break;
1381 case PLAYLIST_RUNNING:
1382 msg_rc( STATUS_CHANGE "( play state: 3 )" );
1383 break;
1384 case PLAYLIST_PAUSED:
1385 msg_rc( STATUS_CHANGE "( pause state: 4 )" );
1386 break;
1387 default:
1388 msg_rc( STATUS_CHANGE "( unknown state: -1 )" );
1389 break;
1390 }
1391 }
1392
1393 /*
1394 * sanity check
1395 */
1396 else
1397 {
1398 msg_rc( "unknown command!" );
1399 }
1400
1401 return VLC_SUCCESS;
1402 }
1403
Quit(vlc_object_t * p_this,char const * psz_cmd,vlc_value_t oldval,vlc_value_t newval,void * p_data)1404 static int Quit( vlc_object_t *p_this, char const *psz_cmd,
1405 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1406 {
1407 VLC_UNUSED(p_data); VLC_UNUSED(psz_cmd);
1408 VLC_UNUSED(oldval); VLC_UNUSED(newval);
1409
1410 libvlc_Quit( p_this->obj.libvlc );
1411 return VLC_SUCCESS;
1412 }
1413
Intf(vlc_object_t * p_this,char const * psz_cmd,vlc_value_t oldval,vlc_value_t newval,void * p_data)1414 static int Intf( vlc_object_t *p_this, char const *psz_cmd,
1415 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1416 {
1417 intf_thread_t *intf = (intf_thread_t *)p_this;
1418
1419 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
1420 return intf_Create(pl_Get(intf), newval.psz_string );
1421 }
1422
Volume(vlc_object_t * p_this,char const * psz_cmd,vlc_value_t oldval,vlc_value_t newval,void * p_data)1423 static int Volume( vlc_object_t *p_this, char const *psz_cmd,
1424 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1425 {
1426 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
1427 intf_thread_t *p_intf = (intf_thread_t*)p_this;
1428 playlist_t *p_playlist = p_intf->p_sys->p_playlist;
1429 input_thread_t *p_input = playlist_CurrentInput( p_playlist );
1430 int i_error = VLC_EGENERIC;
1431
1432 if( !p_input )
1433 return VLC_ENOOBJ;
1434
1435 if( p_input )
1436 {
1437 int state = var_GetInteger( p_input, "state" );
1438 vlc_object_release( p_input );
1439 if( state == PAUSE_S )
1440 {
1441 msg_rc( "%s", _("Type 'pause' to continue.") );
1442 return VLC_EGENERIC;
1443 }
1444 }
1445
1446 if ( *newval.psz_string )
1447 {
1448 /* Set. */
1449 int i_volume = atoi( newval.psz_string );
1450 if( !playlist_VolumeSet( p_playlist,
1451 i_volume / (float)AOUT_VOLUME_DEFAULT ) )
1452 i_error = VLC_SUCCESS;
1453 playlist_MuteSet( p_playlist, i_volume == 0 );
1454 msg_rc( STATUS_CHANGE "( audio volume: %d )", i_volume );
1455 }
1456 else
1457 {
1458 /* Get. */
1459 msg_rc( STATUS_CHANGE "( audio volume: %ld )",
1460 lroundf( playlist_VolumeGet( p_playlist ) * AOUT_VOLUME_DEFAULT ) );
1461 i_error = VLC_SUCCESS;
1462 }
1463
1464 return i_error;
1465 }
1466
VolumeMove(vlc_object_t * p_this,char const * psz_cmd,vlc_value_t oldval,vlc_value_t newval,void * p_data)1467 static int VolumeMove( vlc_object_t *p_this, char const *psz_cmd,
1468 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1469 {
1470 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
1471 intf_thread_t *p_intf = (intf_thread_t*)p_this;
1472 float volume;
1473 input_thread_t *p_input =
1474 playlist_CurrentInput( p_intf->p_sys->p_playlist );
1475 int i_nb_steps = atoi(newval.psz_string);
1476 int i_error = VLC_SUCCESS;
1477
1478 if( !p_input )
1479 return VLC_ENOOBJ;
1480
1481 int state = var_GetInteger( p_input, "state" );
1482 vlc_object_release( p_input );
1483 if( state == PAUSE_S )
1484 {
1485 msg_rc( "%s", _("Type 'pause' to continue.") );
1486 return VLC_EGENERIC;
1487 }
1488
1489 if( !strcmp(psz_cmd, "voldown") )
1490 i_nb_steps *= -1;
1491 if( playlist_VolumeUp( p_intf->p_sys->p_playlist, i_nb_steps, &volume ) < 0 )
1492 i_error = VLC_EGENERIC;
1493
1494 if ( !i_error )
1495 msg_rc( STATUS_CHANGE "( audio volume: %ld )",
1496 lroundf( volume * AOUT_VOLUME_DEFAULT ) );
1497 return i_error;
1498 }
1499
1500
VideoConfig(vlc_object_t * p_this,char const * psz_cmd,vlc_value_t oldval,vlc_value_t newval,void * p_data)1501 static int VideoConfig( vlc_object_t *p_this, char const *psz_cmd,
1502 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1503 {
1504 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
1505 intf_thread_t *p_intf = (intf_thread_t*)p_this;
1506 input_thread_t *p_input =
1507 playlist_CurrentInput( p_intf->p_sys->p_playlist );
1508 vout_thread_t * p_vout;
1509 const char * psz_variable = NULL;
1510 int i_error = VLC_SUCCESS;
1511
1512 if( !p_input )
1513 return VLC_ENOOBJ;
1514
1515 p_vout = input_GetVout( p_input );
1516 vlc_object_release( p_input );
1517 if( !p_vout )
1518 return VLC_ENOOBJ;
1519
1520 if( !strcmp( psz_cmd, "vcrop" ) )
1521 {
1522 psz_variable = "crop";
1523 }
1524 else if( !strcmp( psz_cmd, "vratio" ) )
1525 {
1526 psz_variable = "aspect-ratio";
1527 }
1528 else if( !strcmp( psz_cmd, "vzoom" ) )
1529 {
1530 psz_variable = "zoom";
1531 }
1532 else if( !strcmp( psz_cmd, "snapshot" ) )
1533 {
1534 psz_variable = "video-snapshot";
1535 }
1536 else
1537 /* This case can't happen */
1538 vlc_assert_unreachable();
1539
1540 if( newval.psz_string && *newval.psz_string )
1541 {
1542 /* set */
1543 if( !strcmp( psz_variable, "zoom" ) )
1544 {
1545 float f_float = atof( newval.psz_string );
1546 i_error = var_SetFloat( p_vout, psz_variable, f_float );
1547 }
1548 else
1549 {
1550 i_error = var_SetString( p_vout, psz_variable, newval.psz_string );
1551 }
1552 }
1553 else if( !strcmp( psz_cmd, "snapshot" ) )
1554 {
1555 var_TriggerCallback( p_vout, psz_variable );
1556 }
1557 else
1558 {
1559 /* get */
1560 vlc_value_t val_name;
1561 vlc_value_t val, text;
1562 float f_value = 0.;
1563 char *psz_value = NULL;
1564
1565 if( !strcmp( psz_variable, "zoom" ) )
1566 f_value = var_GetFloat( p_vout, "zoom" );
1567 else
1568 {
1569 psz_value = var_GetString( p_vout, psz_variable );
1570 if( psz_value == NULL )
1571 {
1572 vlc_object_release( p_vout );
1573 return VLC_EGENERIC;
1574 }
1575 }
1576
1577 if ( var_Change( p_vout, psz_variable,
1578 VLC_VAR_GETCHOICES, &val, &text ) < 0 )
1579 {
1580 vlc_object_release( p_vout );
1581 free( psz_value );
1582 return VLC_EGENERIC;
1583 }
1584
1585 /* Get the descriptive name of the variable */
1586 var_Change( p_vout, psz_variable, VLC_VAR_GETTEXT,
1587 &val_name, NULL );
1588 if( !val_name.psz_string ) val_name.psz_string = strdup(psz_variable);
1589
1590 msg_rc( "+----[ %s ]", val_name.psz_string );
1591 if( !strcmp( psz_variable, "zoom" ) )
1592 {
1593 for ( int i = 0; i < val.p_list->i_count; i++ )
1594 {
1595 if ( f_value == val.p_list->p_values[i].f_float )
1596 msg_rc( "| %f - %s *", val.p_list->p_values[i].f_float,
1597 text.p_list->p_values[i].psz_string );
1598 else
1599 msg_rc( "| %f - %s", val.p_list->p_values[i].f_float,
1600 text.p_list->p_values[i].psz_string );
1601 }
1602 }
1603 else
1604 {
1605 for ( int i = 0; i < val.p_list->i_count; i++ )
1606 {
1607 if ( !strcmp( psz_value, val.p_list->p_values[i].psz_string ) )
1608 msg_rc( "| %s - %s *", val.p_list->p_values[i].psz_string,
1609 text.p_list->p_values[i].psz_string );
1610 else
1611 msg_rc( "| %s - %s", val.p_list->p_values[i].psz_string,
1612 text.p_list->p_values[i].psz_string );
1613 }
1614 free( psz_value );
1615 }
1616 var_FreeList( &val, &text );
1617 msg_rc( "+----[ end of %s ]", val_name.psz_string );
1618
1619 free( val_name.psz_string );
1620 }
1621 vlc_object_release( p_vout );
1622 return i_error;
1623 }
1624
AudioDevice(vlc_object_t * obj,char const * cmd,vlc_value_t old,vlc_value_t cur,void * dummy)1625 static int AudioDevice( vlc_object_t *obj, char const *cmd,
1626 vlc_value_t old, vlc_value_t cur, void *dummy )
1627 {
1628 intf_thread_t *p_intf = (intf_thread_t *)obj;
1629 audio_output_t *p_aout = playlist_GetAout( pl_Get(p_intf) );
1630 if( p_aout == NULL )
1631 return VLC_ENOOBJ;
1632
1633 if( !*cur.psz_string )
1634 {
1635 char **ids, **names;
1636 int n = aout_DevicesList( p_aout, &ids, &names );
1637 if( n < 0 )
1638 goto out;
1639
1640 char *dev = aout_DeviceGet( p_aout );
1641 const char *devstr = (dev != NULL) ? dev : "";
1642
1643 msg_rc( "+----[ %s ]", cmd );
1644 for ( int i = 0; i < n; i++ )
1645 {
1646 const char *fmt = "| %s - %s";
1647
1648 if( !strcmp(devstr, ids[i]) )
1649 fmt = "| %s - %s *";
1650 msg_rc( fmt, ids[i], names[i] );
1651 free( names[i] );
1652 free( ids[i] );
1653 }
1654 msg_rc( "+----[ end of %s ]", cmd );
1655
1656 free( dev );
1657 free( names );
1658 free( ids );
1659 }
1660 else
1661 aout_DeviceSet( p_aout, cur.psz_string );
1662 out:
1663 vlc_object_release( p_aout );
1664 (void) old; (void) dummy;
1665 return VLC_SUCCESS;
1666 }
1667
AudioChannel(vlc_object_t * obj,char const * cmd,vlc_value_t old,vlc_value_t cur,void * dummy)1668 static int AudioChannel( vlc_object_t *obj, char const *cmd,
1669 vlc_value_t old, vlc_value_t cur, void *dummy )
1670 {
1671 intf_thread_t *p_intf = (intf_thread_t*)obj;
1672 vlc_object_t *p_aout = (vlc_object_t *)playlist_GetAout( pl_Get(p_intf) );
1673 if ( p_aout == NULL )
1674 return VLC_ENOOBJ;
1675
1676 int ret = VLC_SUCCESS;
1677
1678 if ( !*cur.psz_string )
1679 {
1680 /* Retrieve all registered ***. */
1681 vlc_value_t val, text;
1682 if ( var_Change( p_aout, "stereo-mode",
1683 VLC_VAR_GETCHOICES, &val, &text ) < 0 )
1684 {
1685 ret = VLC_ENOVAR;
1686 goto out;
1687 }
1688
1689 int i_value = var_GetInteger( p_aout, "stereo-mode" );
1690
1691 msg_rc( "+----[ %s ]", cmd );
1692 for ( int i = 0; i < val.p_list->i_count; i++ )
1693 {
1694 if ( i_value == val.p_list->p_values[i].i_int )
1695 msg_rc( "| %"PRId64" - %s *", val.p_list->p_values[i].i_int,
1696 text.p_list->p_values[i].psz_string );
1697 else
1698 msg_rc( "| %"PRId64" - %s", val.p_list->p_values[i].i_int,
1699 text.p_list->p_values[i].psz_string );
1700 }
1701 var_FreeList( &val, &text );
1702 msg_rc( "+----[ end of %s ]", cmd );
1703 }
1704 else
1705 ret = var_SetInteger( p_aout, "stereo-mode", atoi( cur.psz_string ) );
1706 out:
1707 vlc_object_release( p_aout );
1708 (void) old; (void) dummy;
1709 return ret;
1710 }
1711
Statistics(vlc_object_t * p_this,char const * psz_cmd,vlc_value_t oldval,vlc_value_t newval,void * p_data)1712 static int Statistics ( vlc_object_t *p_this, char const *psz_cmd,
1713 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1714 {
1715 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(newval); VLC_UNUSED(p_data);
1716 intf_thread_t *p_intf = (intf_thread_t*)p_this;
1717 input_thread_t *p_input =
1718 playlist_CurrentInput( p_intf->p_sys->p_playlist );
1719
1720 if( !p_input )
1721 return VLC_ENOOBJ;
1722
1723 updateStatistics( p_intf, input_GetItem(p_input) );
1724 vlc_object_release( p_input );
1725 return VLC_SUCCESS;
1726 }
1727
updateStatistics(intf_thread_t * p_intf,input_item_t * p_item)1728 static int updateStatistics( intf_thread_t *p_intf, input_item_t *p_item )
1729 {
1730 if( !p_item ) return VLC_EGENERIC;
1731
1732 vlc_mutex_lock( &p_item->lock );
1733 vlc_mutex_lock( &p_item->p_stats->lock );
1734 msg_rc( "+----[ begin of statistical info ]" );
1735
1736 /* Input */
1737 msg_rc("%s", _("+-[Incoming]"));
1738 msg_rc(_("| input bytes read : %8.0f KiB"),
1739 (float)(p_item->p_stats->i_read_bytes)/1024 );
1740 msg_rc(_("| input bitrate : %6.0f kb/s"),
1741 (float)(p_item->p_stats->f_input_bitrate)*8000 );
1742 msg_rc(_("| demux bytes read : %8.0f KiB"),
1743 (float)(p_item->p_stats->i_demux_read_bytes)/1024 );
1744 msg_rc(_("| demux bitrate : %6.0f kb/s"),
1745 (float)(p_item->p_stats->f_demux_bitrate)*8000 );
1746 msg_rc(_("| demux corrupted : %5"PRIi64),
1747 p_item->p_stats->i_demux_corrupted );
1748 msg_rc(_("| discontinuities : %5"PRIi64),
1749 p_item->p_stats->i_demux_discontinuity );
1750 msg_rc("|");
1751 /* Video */
1752 msg_rc("%s", _("+-[Video Decoding]"));
1753 msg_rc(_("| video decoded : %5"PRIi64),
1754 p_item->p_stats->i_decoded_video );
1755 msg_rc(_("| frames displayed : %5"PRIi64),
1756 p_item->p_stats->i_displayed_pictures );
1757 msg_rc(_("| frames lost : %5"PRIi64),
1758 p_item->p_stats->i_lost_pictures );
1759 msg_rc("|");
1760 /* Audio*/
1761 msg_rc("%s", _("+-[Audio Decoding]"));
1762 msg_rc(_("| audio decoded : %5"PRIi64),
1763 p_item->p_stats->i_decoded_audio );
1764 msg_rc(_("| buffers played : %5"PRIi64),
1765 p_item->p_stats->i_played_abuffers );
1766 msg_rc(_("| buffers lost : %5"PRIi64),
1767 p_item->p_stats->i_lost_abuffers );
1768 msg_rc("|");
1769 msg_rc( "+----[ end of statistical info ]" );
1770 vlc_mutex_unlock( &p_item->p_stats->lock );
1771 vlc_mutex_unlock( &p_item->lock );
1772
1773 return VLC_SUCCESS;
1774 }
1775
1776 #if defined(_WIN32) && !VLC_WINSTORE_APP
ReadWin32(intf_thread_t * p_intf,unsigned char * p_buffer,int * pi_size)1777 static bool ReadWin32( intf_thread_t *p_intf, unsigned char *p_buffer, int *pi_size )
1778 {
1779 INPUT_RECORD input_record;
1780 DWORD i_dw;
1781
1782 /* On Win32, select() only works on socket descriptors */
1783 while( WaitForSingleObjectEx( p_intf->p_sys->hConsoleIn,
1784 INTF_IDLE_SLEEP/1000, TRUE ) == WAIT_OBJECT_0 )
1785 {
1786 // Prefer to fail early when there's not enough space to store a 4 bytes
1787 // UTF8 character. The function will be immediatly called again and we won't
1788 // lose an input
1789 while( *pi_size < MAX_LINE_LENGTH - 4 &&
1790 ReadConsoleInput( p_intf->p_sys->hConsoleIn, &input_record, 1, &i_dw ) )
1791 {
1792 if( input_record.EventType != KEY_EVENT ||
1793 !input_record.Event.KeyEvent.bKeyDown ||
1794 input_record.Event.KeyEvent.wVirtualKeyCode == VK_SHIFT ||
1795 input_record.Event.KeyEvent.wVirtualKeyCode == VK_CONTROL||
1796 input_record.Event.KeyEvent.wVirtualKeyCode == VK_MENU ||
1797 input_record.Event.KeyEvent.wVirtualKeyCode == VK_CAPITAL )
1798 {
1799 /* nothing interesting */
1800 continue;
1801 }
1802 if( input_record.Event.KeyEvent.uChar.AsciiChar == '\n' ||
1803 input_record.Event.KeyEvent.uChar.AsciiChar == '\r' )
1804 {
1805 putc( '\n', stdout );
1806 break;
1807 }
1808 switch( input_record.Event.KeyEvent.uChar.AsciiChar )
1809 {
1810 case '\b':
1811 if ( *pi_size == 0 )
1812 break;
1813 if ( *pi_size > 1 && (p_buffer[*pi_size - 1] & 0xC0) == 0x80 )
1814 {
1815 // pi_size currently points to the character to be written, so
1816 // we need to roll back from 2 bytes to start erasing the previous
1817 // character
1818 (*pi_size) -= 2;
1819 unsigned int nbBytes = 1;
1820 while( *pi_size > 0 && (p_buffer[*pi_size] & 0xC0) == 0x80 )
1821 {
1822 (*pi_size)--;
1823 nbBytes++;
1824 }
1825 assert( clz( (unsigned char)~(p_buffer[*pi_size]) ) == nbBytes + 1 );
1826 // The first utf8 byte will be overriden by a \0
1827 }
1828 else
1829 (*pi_size)--;
1830 p_buffer[*pi_size] = 0;
1831
1832 fputs( "\b \b", stdout );
1833 break;
1834 default:
1835 {
1836 WCHAR psz_winput[] = { input_record.Event.KeyEvent.uChar.UnicodeChar, L'\0' };
1837 char* psz_input = FromWide( psz_winput );
1838 int input_size = strlen(psz_input);
1839 if ( *pi_size + input_size > MAX_LINE_LENGTH )
1840 {
1841 p_buffer[ *pi_size ] = 0;
1842 return false;
1843 }
1844 strcpy( (char*)&p_buffer[*pi_size], psz_input );
1845 utf8_fprintf( stdout, "%s", psz_input );
1846 free(psz_input);
1847 *pi_size += input_size;
1848 }
1849 }
1850 }
1851
1852 p_buffer[ *pi_size ] = 0;
1853 return true;
1854 }
1855
1856 vlc_testcancel ();
1857
1858 return false;
1859 }
1860 #endif
1861
ReadCommand(intf_thread_t * p_intf,char * p_buffer,int * pi_size)1862 bool ReadCommand( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
1863 {
1864 #if defined(_WIN32) && !VLC_WINSTORE_APP
1865 if( p_intf->p_sys->i_socket == -1 && !p_intf->p_sys->b_quiet )
1866 return ReadWin32( p_intf, (unsigned char*)p_buffer, pi_size );
1867 else if( p_intf->p_sys->i_socket == -1 )
1868 {
1869 msleep( INTF_IDLE_SLEEP );
1870 return false;
1871 }
1872 #endif
1873
1874 while( *pi_size < MAX_LINE_LENGTH )
1875 {
1876 if( p_intf->p_sys->i_socket == -1 )
1877 {
1878 if( read( 0/*STDIN_FILENO*/, p_buffer + *pi_size, 1 ) <= 0 )
1879 { /* Standard input closed: exit */
1880 libvlc_Quit( p_intf->obj.libvlc );
1881 p_buffer[*pi_size] = 0;
1882 return true;
1883 }
1884 }
1885 else
1886 { /* Connection closed */
1887 if( net_Read( p_intf, p_intf->p_sys->i_socket, p_buffer + *pi_size,
1888 1 ) <= 0 )
1889 {
1890 net_Close( p_intf->p_sys->i_socket );
1891 p_intf->p_sys->i_socket = -1;
1892 p_buffer[*pi_size] = 0;
1893 return true;
1894 }
1895 }
1896
1897 if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1898 break;
1899
1900 (*pi_size)++;
1901 }
1902
1903 if( *pi_size == MAX_LINE_LENGTH ||
1904 p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
1905 {
1906 p_buffer[ *pi_size ] = 0;
1907 return true;
1908 }
1909
1910 return false;
1911 }
1912
1913 /*****************************************************************************
1914 * parse_MRL: build a input item from a full mrl
1915 *****************************************************************************
1916 * MRL format: "simplified-mrl [:option-name[=option-value]]"
1917 * We don't check for '"' or '\'', we just assume that a ':' that follows a
1918 * space is a new option. Should be good enough for our purpose.
1919 *****************************************************************************/
parse_MRL(const char * mrl)1920 static input_item_t *parse_MRL( const char *mrl )
1921 {
1922 #define SKIPSPACE( p ) { while( *p == ' ' || *p == '\t' ) p++; }
1923 #define SKIPTRAILINGSPACE( p, d ) \
1924 { char *e=d; while( e > p && (*(e-1)==' ' || *(e-1)=='\t') ){e--;*e=0;} }
1925
1926 input_item_t *p_item = NULL;
1927 char *psz_item = NULL, *psz_item_mrl = NULL, *psz_orig, *psz_mrl;
1928 char **ppsz_options = NULL;
1929 int i_options = 0;
1930
1931 if( !mrl ) return 0;
1932
1933 psz_mrl = psz_orig = strdup( mrl );
1934 if( !psz_mrl )
1935 return NULL;
1936 while( *psz_mrl )
1937 {
1938 SKIPSPACE( psz_mrl );
1939 psz_item = psz_mrl;
1940
1941 for( ; *psz_mrl; psz_mrl++ )
1942 {
1943 if( (*psz_mrl == ' ' || *psz_mrl == '\t') && psz_mrl[1] == ':' )
1944 {
1945 /* We have a complete item */
1946 break;
1947 }
1948 if( (*psz_mrl == ' ' || *psz_mrl == '\t') &&
1949 (psz_mrl[1] == '"' || psz_mrl[1] == '\'') && psz_mrl[2] == ':')
1950 {
1951 /* We have a complete item */
1952 break;
1953 }
1954 }
1955
1956 if( *psz_mrl ) { *psz_mrl = 0; psz_mrl++; }
1957 SKIPTRAILINGSPACE( psz_item, psz_item + strlen( psz_item ) );
1958
1959 /* Remove '"' and '\'' if necessary */
1960 if( *psz_item == '"' && psz_item[strlen(psz_item)-1] == '"' )
1961 { psz_item++; psz_item[strlen(psz_item)-1] = 0; }
1962 if( *psz_item == '\'' && psz_item[strlen(psz_item)-1] == '\'' )
1963 { psz_item++; psz_item[strlen(psz_item)-1] = 0; }
1964
1965 if( !psz_item_mrl )
1966 {
1967 if( strstr( psz_item, "://" ) != NULL )
1968 psz_item_mrl = strdup( psz_item );
1969 else
1970 psz_item_mrl = vlc_path2uri( psz_item, NULL );
1971 if( psz_item_mrl == NULL )
1972 {
1973 free( psz_orig );
1974 return NULL;
1975 }
1976 }
1977 else if( *psz_item )
1978 {
1979 i_options++;
1980 ppsz_options = xrealloc( ppsz_options, i_options * sizeof(char *) );
1981 ppsz_options[i_options - 1] = &psz_item[1];
1982 }
1983
1984 if( *psz_mrl ) SKIPSPACE( psz_mrl );
1985 }
1986
1987 /* Now create a playlist item */
1988 if( psz_item_mrl )
1989 {
1990 p_item = input_item_New( psz_item_mrl, NULL );
1991 for( int i = 0; i < i_options; i++ )
1992 {
1993 input_item_AddOption( p_item, ppsz_options[i], VLC_INPUT_OPTION_TRUSTED );
1994 }
1995 free( psz_item_mrl );
1996 }
1997
1998 if( i_options ) free( ppsz_options );
1999 free( psz_orig );
2000
2001 return p_item;
2002 }
2003