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stats: replace counters with simple integers
[vlc.git] / src / input / input.c
blob5ed1abad76c398233d088b6a52919cb1bd784d56
1 /*****************************************************************************
2 * input.c: input thread
3 *****************************************************************************
4 * Copyright (C) 1998-2007 VLC authors and VideoLAN
5 * $Id$
6 *
7 * Authors: Christophe Massiot <massiot@via.ecp.fr>
8 * Laurent Aimar <fenrir@via.ecp.fr>
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
24
25 /*****************************************************************************
26 * Preamble
27 *****************************************************************************/
28 #ifdef HAVE_CONFIG_H
29 # include "config.h"
30 #endif
31
32 #include <vlc_common.h>
33
34 #include <limits.h>
35 #include <assert.h>
36 #include <sys/stat.h>
37
38 #include "input_internal.h"
39 #include "event.h"
40 #include "es_out.h"
41 #include "es_out_timeshift.h"
42 #include "demux.h"
43 #include "item.h"
44 #include "resource.h"
45 #include "stream.h"
46
47 #include <vlc_aout.h>
48 #include <vlc_sout.h>
49 #include <vlc_dialog.h>
50 #include <vlc_url.h>
51 #include <vlc_charset.h>
52 #include <vlc_fs.h>
53 #include <vlc_strings.h>
54 #include <vlc_modules.h>
55 #include <vlc_stream.h>
56 #include <vlc_stream_extractor.h>
57 #include <vlc_renderer_discovery.h>
58
59 /*****************************************************************************
60 * Local prototypes
61 *****************************************************************************/
62 static void *Run( void * );
63 static void *Preparse( void * );
64
65 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
66 const char *, bool, input_resource_t *,
67 vlc_renderer_item_t * );
68 static int Init ( input_thread_t *p_input );
69 static void End ( input_thread_t *p_input );
70 static void MainLoop( input_thread_t *p_input, bool b_interactive );
71
72 static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline, bool b_postpone_seek );
73 static void ControlRelease( int i_type, vlc_value_t val );
74 static bool ControlIsSeekRequest( int i_type );
75 static bool Control( input_thread_t *, int, vlc_value_t );
76 static void ControlPause( input_thread_t *, mtime_t );
77
78 static int UpdateTitleSeekpointFromDemux( input_thread_t * );
79 static void UpdateGenericFromDemux( input_thread_t * );
80 static void UpdateTitleListfromDemux( input_thread_t * );
81
82 static void MRLSections( const char *, int *, int *, int *, int *);
83
84 static input_source_t *InputSourceNew( input_thread_t *, const char *,
85 const char *psz_forced_demux,
86 bool b_in_can_fail );
87 static void InputSourceDestroy( input_source_t * );
88 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
89
90 /* TODO */
91 //static void InputGetAttachments( input_thread_t *, input_source_t * );
92 static void SlaveDemux( input_thread_t *p_input );
93 static void SlaveSeek( input_thread_t *p_input );
94
95 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
96 static void InputUpdateMeta( input_thread_t *p_input, demux_t *p_demux );
97 static void InputGetExtraFiles( input_thread_t *p_input,
98 int *pi_list, char ***pppsz_list,
99 const char **psz_access, const char *psz_path );
100
101 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
102 const demux_t ***ppp_attachment_demux,
103 int i_new, input_attachment_t **pp_new, const demux_t *p_demux );
104
105 #define SLAVE_ADD_NOFLAG 0
106 #define SLAVE_ADD_FORCED (1<<0)
107 #define SLAVE_ADD_CANFAIL (1<<1)
108 #define SLAVE_ADD_SET_TIME (1<<2)
109
110 static int input_SlaveSourceAdd( input_thread_t *, enum slave_type,
111 const char *, unsigned );
112 static char *input_SubtitleFile2Uri( input_thread_t *, const char * );
113 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
114
115 #undef input_Create
116 /**
117 * Create a new input_thread_t.
118 *
119 * You need to call input_Start on it when you are done
120 * adding callback on the variables/events you want to monitor.
121 *
122 * \param p_parent a vlc_object
123 * \param p_item an input item
124 * \param psz_log an optional prefix for this input logs
125 * \param p_resource an optional input ressource
126 * \return a pointer to the spawned input thread
127 */
128 input_thread_t *input_Create( vlc_object_t *p_parent,
129 input_item_t *p_item,
130 const char *psz_log, input_resource_t *p_resource,
131 vlc_renderer_item_t *p_renderer )
132 {
133 return Create( p_parent, p_item, psz_log, false, p_resource, p_renderer );
134 }
135
136 #undef input_Read
137 /**
138 * Initialize an input thread and run it until it stops by itself.
139 *
140 * \param p_parent a vlc_object
141 * \param p_item an input item
142 * \return an error code, VLC_SUCCESS on success
143 */
144 int input_Read( vlc_object_t *p_parent, input_item_t *p_item )
145 {
146 input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL, NULL );
147 if( !p_input )
148 return VLC_EGENERIC;
149
150 if( !Init( p_input ) )
151 {
152 MainLoop( p_input, false );
153 End( p_input );
154 }
155
156 vlc_object_release( p_input );
157 return VLC_SUCCESS;
158 }
159
160 input_thread_t *input_CreatePreparser( vlc_object_t *parent,
161 input_item_t *item )
162 {
163 return Create( parent, item, NULL, true, NULL, NULL );
164 }
165
166 /**
167 * Start a input_thread_t created by input_Create.
168 *
169 * You must not start an already running input_thread_t.
170 *
171 * \param the input thread to start
172 */
173 int input_Start( input_thread_t *p_input )
174 {
175 input_thread_private_t *priv = input_priv(p_input);
176 void *(*func)(void *) = Run;
177
178 if( priv->b_preparsing )
179 func = Preparse;
180
181 assert( !priv->is_running );
182 /* Create thread and wait for its readiness. */
183 priv->is_running = !vlc_clone( &priv->thread, func, priv,
184 VLC_THREAD_PRIORITY_INPUT );
185 if( !priv->is_running )
186 {
187 input_ChangeState( p_input, ERROR_S );
188 msg_Err( p_input, "cannot create input thread" );
189 return VLC_EGENERIC;
190 }
191 return VLC_SUCCESS;
192 }
193
194 /**
195 * Request a running input thread to stop and die
196 *
197 * \param p_input the input thread to stop
198 */
199 void input_Stop( input_thread_t *p_input )
200 {
201 input_thread_private_t *sys = input_priv(p_input);
202
203 vlc_mutex_lock( &sys->lock_control );
204 /* Discard all pending controls */
205 for( int i = 0; i < sys->i_control; i++ )
206 {
207 input_control_t *ctrl = &sys->control[i];
208 ControlRelease( ctrl->i_type, ctrl->val );
209 }
210 sys->i_control = 0;
211 sys->is_stopped = true;
212 vlc_cond_signal( &sys->wait_control );
213 vlc_mutex_unlock( &sys->lock_control );
214 vlc_interrupt_kill( &sys->interrupt );
215 }
216
217 /**
218 * Close an input
219 *
220 * It does not call input_Stop itself.
221 */
222 void input_Close( input_thread_t *p_input )
223 {
224 if( input_priv(p_input)->is_running )
225 vlc_join( input_priv(p_input)->thread, NULL );
226 vlc_interrupt_deinit( &input_priv(p_input)->interrupt );
227 vlc_object_release( p_input );
228 }
229
230 /**
231 * Input destructor (called when the object's refcount reaches 0).
232 */
233 static void input_Destructor( vlc_object_t *obj )
234 {
235 input_thread_t *p_input = (input_thread_t *)obj;
236 input_thread_private_t *priv = input_priv(p_input);
237 #ifndef NDEBUG
238 char * psz_name = input_item_GetName( priv->p_item );
239 msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
240 free( psz_name );
241 #endif
242
243 if( priv->p_renderer )
244 vlc_renderer_item_release( priv->p_renderer );
245 if( priv->p_es_out_display )
246 es_out_Delete( priv->p_es_out_display );
247
248 if( priv->p_resource )
249 input_resource_Release( priv->p_resource );
250 if( priv->p_resource_private )
251 input_resource_Release( priv->p_resource_private );
252
253 input_item_Release( priv->p_item );
254
255 vlc_mutex_destroy( &priv->counters.counters_lock );
256
257 for( int i = 0; i < priv->i_control; i++ )
258 {
259 input_control_t *p_ctrl = &priv->control[i];
260 ControlRelease( p_ctrl->i_type, p_ctrl->val );
261 }
262
263 vlc_cond_destroy( &priv->wait_control );
264 vlc_mutex_destroy( &priv->lock_control );
265 }
266
267 /**
268 * Get the item from an input thread
269 * FIXME it does not increase ref count of the item.
270 * if it is used after p_input is destroyed nothing prevent it from
271 * being freed.
272 */
273 input_item_t *input_GetItem( input_thread_t *p_input )
274 {
275 assert( p_input != NULL );
276 return input_priv(p_input)->p_item;
277 }
278
279 /*****************************************************************************
280 * This function creates a new input, and returns a pointer
281 * to its description. On error, it returns NULL.
282 *
283 * XXX Do not forget to update vlc_input.h if you add new variables.
284 *****************************************************************************/
285 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
286 const char *psz_header, bool b_preparsing,
287 input_resource_t *p_resource,
288 vlc_renderer_item_t *p_renderer )
289 {
290 /* Allocate descriptor */
291 input_thread_private_t *priv;
292
293 priv = vlc_custom_create( p_parent, sizeof( *priv ), "input" );
294 if( unlikely(priv == NULL) )
295 return NULL;
296
297 input_thread_t *p_input = &priv->input;
298
299 char * psz_name = input_item_GetName( p_item );
300 msg_Dbg( p_input, "Creating an input for %s'%s'",
301 b_preparsing ? "preparsing " : "", psz_name);
302 free( psz_name );
303
304 /* Parse input options */
305 input_item_ApplyOptions( VLC_OBJECT(p_input), p_item );
306
307 p_input->obj.header = psz_header ? strdup( psz_header ) : NULL;
308
309 /* Init Common fields */
310 priv->b_preparsing = b_preparsing;
311 priv->b_can_pace_control = true;
312 priv->i_start = 0;
313 priv->i_time = 0;
314 priv->i_stop = 0;
315 priv->i_title = 0;
316 priv->title = NULL;
317 priv->i_title_offset = input_priv(p_input)->i_seekpoint_offset = 0;
318 priv->i_state = INIT_S;
319 priv->is_running = false;
320 priv->is_stopped = false;
321 priv->b_recording = false;
322 priv->i_rate = INPUT_RATE_DEFAULT;
323 memset( &priv->bookmark, 0, sizeof(priv->bookmark) );
324 TAB_INIT( priv->i_bookmark, priv->pp_bookmark );
325 TAB_INIT( priv->i_attachment, priv->attachment );
326 priv->attachment_demux = NULL;
327 priv->p_sout = NULL;
328 priv->b_out_pace_control = false;
329 priv->p_renderer = p_renderer ? vlc_renderer_item_hold( p_renderer ) : NULL;
330
331 priv->viewpoint_changed = false;
332 /* Fetch the viewpoint from the mediaplayer or the playlist if any */
333 vlc_viewpoint_t *p_viewpoint = var_InheritAddress( p_input, "viewpoint" );
334 if (p_viewpoint != NULL)
335 priv->viewpoint = *p_viewpoint;
336 else
337 vlc_viewpoint_init( &priv->viewpoint );
338
339 input_item_Hold( p_item ); /* Released in Destructor() */
340 priv->p_item = p_item;
341
342 /* Init Input fields */
343 priv->master = NULL;
344 vlc_mutex_lock( &p_item->lock );
345
346 if( !p_item->p_stats )
347 p_item->p_stats = stats_NewInputStats( p_input );
348
349 /* setup the preparse depth of the item
350 * if we are preparsing, use the i_preparse_depth of the parent item */
351 if( !priv->b_preparsing )
352 {
353 char *psz_rec = var_InheritString( p_parent, "recursive" );
354
355 if( psz_rec != NULL )
356 {
357 if ( !strcasecmp( psz_rec, "none" ) )
358 p_item->i_preparse_depth = 0;
359 else if ( !strcasecmp( psz_rec, "collapse" ) )
360 p_item->i_preparse_depth = 1;
361 else
362 p_item->i_preparse_depth = -1; /* default is expand */
363 free (psz_rec);
364 } else
365 p_item->i_preparse_depth = -1;
366 }
367 else
368 p_input->obj.flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
369
370 /* Make sure the interaction option is honored */
371 if( !var_InheritBool( p_input, "interact" ) )
372 p_input->obj.flags |= OBJECT_FLAGS_NOINTERACT;
373 else if( p_item->b_preparse_interact )
374 {
375 /* If true, this item was asked explicitly to interact with the user
376 * (via libvlc_MetadataRequest). Sub items created from this input won't
377 * have this flag and won't interact with the user */
378 p_input->obj.flags &= ~OBJECT_FLAGS_NOINTERACT;
379 }
380
381 vlc_mutex_unlock( &p_item->lock );
382
383 /* No slave */
384 priv->i_slave = 0;
385 priv->slave = NULL;
386
387 /* */
388 if( p_resource )
389 {
390 priv->p_resource_private = NULL;
391 priv->p_resource = input_resource_Hold( p_resource );
392 }
393 else
394 {
395 priv->p_resource_private = input_resource_New( VLC_OBJECT( p_input ) );
396 priv->p_resource = input_resource_Hold( priv->p_resource_private );
397 }
398 input_resource_SetInput( priv->p_resource, p_input );
399
400 /* Init control buffer */
401 vlc_mutex_init( &priv->lock_control );
402 vlc_cond_init( &priv->wait_control );
403 priv->i_control = 0;
404 vlc_interrupt_init(&priv->interrupt);
405
406 /* Create Object Variables for private use only */
407 input_ConfigVarInit( p_input );
408
409 /* Create Objects variables for public Get and Set */
410 input_ControlVarInit( p_input );
411
412 /* */
413 if( !priv->b_preparsing )
414 {
415 char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
416 if( psz_bookmarks )
417 {
418 /* FIXME: have a common cfg parsing routine used by sout and others */
419 char *psz_parser, *psz_start, *psz_end;
420 psz_parser = psz_bookmarks;
421 while( (psz_start = strchr( psz_parser, '{' ) ) )
422 {
423 seekpoint_t *p_seekpoint;
424 char backup;
425 psz_start++;
426 psz_end = strchr( psz_start, '}' );
427 if( !psz_end ) break;
428 psz_parser = psz_end + 1;
429 backup = *psz_parser;
430 *psz_parser = 0;
431 *psz_end = ',';
432
433 p_seekpoint = vlc_seekpoint_New();
434
435 if( unlikely( p_seekpoint == NULL ) )
436 break;
437
438 while( (psz_end = strchr( psz_start, ',' ) ) )
439 {
440 *psz_end = 0;
441 if( !strncmp( psz_start, "name=", 5 ) )
442 {
443 free( p_seekpoint->psz_name );
444
445 p_seekpoint->psz_name = strdup(psz_start + 5);
446 }
447 else if( !strncmp( psz_start, "time=", 5 ) )
448 {
449 p_seekpoint->i_time_offset = atof(psz_start + 5) *
450 CLOCK_FREQ;
451 }
452 psz_start = psz_end + 1;
453 }
454 msg_Dbg( p_input, "adding bookmark: %s, time=%"PRId64,
455 p_seekpoint->psz_name,
456 p_seekpoint->i_time_offset );
457 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
458 vlc_seekpoint_Delete( p_seekpoint );
459 *psz_parser = backup;
460 }
461 free( psz_bookmarks );
462 }
463 }
464
465 /* Remove 'Now playing' info as it is probably outdated */
466 input_item_SetNowPlaying( p_item, NULL );
467 input_item_SetESNowPlaying( p_item, NULL );
468 input_SendEventMeta( p_input );
469
470 /* */
471 memset( &priv->counters, 0, sizeof( priv->counters ) );
472 vlc_mutex_init( &priv->counters.counters_lock );
473
474 priv->p_es_out_display = input_EsOutNew( p_input, priv->i_rate );
475 priv->p_es_out = NULL;
476
477 /* Set the destructor when we are sure we are initialized */
478 vlc_object_set_destructor( p_input, input_Destructor );
479
480 return p_input;
481 }
482
483 /*****************************************************************************
484 * Run: main thread loop
485 * This is the "normal" thread that spawns the input processing chain,
486 * reads the stream, cleans up and waits
487 *****************************************************************************/
488 static void *Run( void *data )
489 {
490 input_thread_private_t *priv = data;
491 input_thread_t *p_input = &priv->input;
492
493 vlc_interrupt_set(&priv->interrupt);
494
495 if( !Init( p_input ) )
496 {
497 if( priv->b_can_pace_control && priv->b_out_pace_control )
498 {
499 /* We don't want a high input priority here or we'll
500 * end-up sucking up all the CPU time */
501 vlc_set_priority( priv->thread, VLC_THREAD_PRIORITY_LOW );
502 }
503
504 MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */
505
506 /* Clean up */
507 End( p_input );
508 }
509
510 input_SendEventDead( p_input );
511 return NULL;
512 }
513
514 static void *Preparse( void *data )
515 {
516 input_thread_private_t *priv = data;
517 input_thread_t *p_input = &priv->input;
518
519 vlc_interrupt_set(&priv->interrupt);
520
521 if( !Init( p_input ) )
522 { /* if the demux is a playlist, call Mainloop that will call
523 * demux_Demux in order to fetch sub items */
524 bool b_is_playlist = false;
525
526 if ( input_item_ShouldPreparseSubItems( priv->p_item )
527 && demux_Control( priv->master->p_demux, DEMUX_IS_PLAYLIST,
528 &b_is_playlist ) )
529 b_is_playlist = false;
530 if( b_is_playlist )
531 MainLoop( p_input, false );
532 End( p_input );
533 }
534
535 input_SendEventDead( p_input );
536 return NULL;
537 }
538
539 bool input_Stopped( input_thread_t *input )
540 {
541 input_thread_private_t *sys = input_priv(input);
542 bool ret;
543
544 vlc_mutex_lock( &sys->lock_control );
545 ret = sys->is_stopped;
546 vlc_mutex_unlock( &sys->lock_control );
547 return ret;
548 }
549
550 /*****************************************************************************
551 * Main loop: Fill buffers from access, and demux
552 *****************************************************************************/
553
554 /**
555 * MainLoopDemux
556 * It asks the demuxer to demux some data
557 */
558 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed )
559 {
560 int i_ret;
561 demux_t *p_demux = input_priv(p_input)->master->p_demux;
562
563 *pb_changed = false;
564
565 if( input_priv(p_input)->i_stop > 0 && input_priv(p_input)->i_time >= input_priv(p_input)->i_stop )
566 i_ret = VLC_DEMUXER_EOF;
567 else
568 i_ret = demux_Demux( p_demux );
569
570 i_ret = i_ret > 0 ? VLC_DEMUXER_SUCCESS : ( i_ret < 0 ? VLC_DEMUXER_EGENERIC : VLC_DEMUXER_EOF);
571
572 if( i_ret == VLC_DEMUXER_SUCCESS )
573 {
574 if( demux_TestAndClearFlags( p_demux, INPUT_UPDATE_TITLE_LIST ) )
575 UpdateTitleListfromDemux( p_input );
576
577 if( input_priv(p_input)->master->b_title_demux )
578 {
579 i_ret = UpdateTitleSeekpointFromDemux( p_input );
580 *pb_changed = true;
581 }
582
583 UpdateGenericFromDemux( p_input );
584 }
585
586 if( i_ret == VLC_DEMUXER_EOF )
587 {
588 msg_Dbg( p_input, "EOF reached" );
589 input_priv(p_input)->master->b_eof = true;
590 es_out_Eos(input_priv(p_input)->p_es_out);
591 }
592 else if( i_ret == VLC_DEMUXER_EGENERIC )
593 {
594 input_ChangeState( p_input, ERROR_S );
595 }
596 else if( input_priv(p_input)->i_slave > 0 )
597 SlaveDemux( p_input );
598 }
599
600 static int MainLoopTryRepeat( input_thread_t *p_input )
601 {
602 int i_repeat = var_GetInteger( p_input, "input-repeat" );
603 if( i_repeat <= 0 )
604 return VLC_EGENERIC;
605
606 vlc_value_t val;
607
608 msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
609 if( i_repeat > 0 )
610 {
611 i_repeat--;
612 var_SetInteger( p_input, "input-repeat", i_repeat );
613 }
614
615 /* Seek to start title/seekpoint */
616 val.i_int = input_priv(p_input)->master->i_title_start -
617 input_priv(p_input)->master->i_title_offset;
618 if( val.i_int < 0 || val.i_int >= input_priv(p_input)->master->i_title )
619 val.i_int = 0;
620 input_ControlPush( p_input,
621 INPUT_CONTROL_SET_TITLE, &val );
622
623 val.i_int = input_priv(p_input)->master->i_seekpoint_start -
624 input_priv(p_input)->master->i_seekpoint_offset;
625 if( val.i_int > 0 /* TODO: check upper boundary */ )
626 input_ControlPush( p_input,
627 INPUT_CONTROL_SET_SEEKPOINT, &val );
628
629 /* Seek to start position */
630 if( input_priv(p_input)->i_start > 0 )
631 {
632 val.i_int = input_priv(p_input)->i_start;
633 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
634 }
635 else
636 {
637 val.f_float = 0.f;
638 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
639 }
640
641 return VLC_SUCCESS;
642 }
643
644 /**
645 * Update timing infos and statistics.
646 */
647 static void MainLoopStatistics( input_thread_t *p_input )
648 {
649 double f_position = 0.0;
650 mtime_t i_time = 0;
651 mtime_t i_length = 0;
652
653 /* update input status variables */
654 if( demux_Control( input_priv(p_input)->master->p_demux,
655 DEMUX_GET_POSITION, &f_position ) )
656 f_position = 0.0;
657
658 if( demux_Control( input_priv(p_input)->master->p_demux,
659 DEMUX_GET_TIME, &i_time ) )
660 i_time = 0;
661 input_priv(p_input)->i_time = i_time;
662
663 if( demux_Control( input_priv(p_input)->master->p_demux,
664 DEMUX_GET_LENGTH, &i_length ) )
665 i_length = 0;
666
667 es_out_SetTimes( input_priv(p_input)->p_es_out, f_position, i_time, i_length );
668
669 /* update current bookmark */
670 vlc_mutex_lock( &input_priv(p_input)->p_item->lock );
671 input_priv(p_input)->bookmark.i_time_offset = i_time;
672 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
673
674 stats_ComputeInputStats( p_input, input_priv(p_input)->p_item->p_stats );
675 input_SendEventStatistics( p_input );
676 }
677
678 /**
679 * MainLoop
680 * The main input loop.
681 */
682 static void MainLoop( input_thread_t *p_input, bool b_interactive )
683 {
684 mtime_t i_intf_update = 0;
685 mtime_t i_last_seek_mdate = 0;
686
687 if( b_interactive && var_InheritBool( p_input, "start-paused" ) )
688 ControlPause( p_input, mdate() );
689
690 bool b_pause_after_eof = b_interactive &&
691 var_InheritBool( p_input, "play-and-pause" );
692 bool b_paused_at_eof = false;
693
694 demux_t *p_demux = input_priv(p_input)->master->p_demux;
695 const bool b_can_demux = p_demux->pf_demux != NULL;
696
697 while( !input_Stopped( p_input ) && input_priv(p_input)->i_state != ERROR_S )
698 {
699 mtime_t i_wakeup = -1;
700 bool b_paused = input_priv(p_input)->i_state == PAUSE_S;
701 /* FIXME if input_priv(p_input)->i_state == PAUSE_S the access/access_demux
702 * is paused -> this may cause problem with some of them
703 * The same problem can be seen when seeking while paused */
704 if( b_paused )
705 b_paused = !es_out_GetBuffering( input_priv(p_input)->p_es_out )
706 || input_priv(p_input)->master->b_eof;
707
708 if( !b_paused )
709 {
710 if( !input_priv(p_input)->master->b_eof )
711 {
712 bool b_force_update = false;
713
714 MainLoopDemux( p_input, &b_force_update );
715
716 if( b_can_demux )
717 i_wakeup = es_out_GetWakeup( input_priv(p_input)->p_es_out );
718 if( b_force_update )
719 i_intf_update = 0;
720
721 b_paused_at_eof = false;
722 }
723 else if( !es_out_GetEmpty( input_priv(p_input)->p_es_out ) )
724 {
725 msg_Dbg( p_input, "waiting decoder fifos to empty" );
726 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
727 }
728 /* Pause after eof only if the input is pausable.
729 * This way we won't trigger timeshifting for nothing */
730 else if( b_pause_after_eof && input_priv(p_input)->b_can_pause )
731 {
732 if( b_paused_at_eof )
733 break;
734
735 vlc_value_t val = { .i_int = PAUSE_S };
736
737 msg_Dbg( p_input, "pausing at EOF (pause after each)");
738 Control( p_input, INPUT_CONTROL_SET_STATE, val );
739
740 b_paused = true;
741 b_paused_at_eof = true;
742 }
743 else
744 {
745 if( MainLoopTryRepeat( p_input ) )
746 break;
747 }
748
749 /* Update interface and statistics */
750 mtime_t now = mdate();
751 if( now >= i_intf_update )
752 {
753 MainLoopStatistics( p_input );
754 i_intf_update = now + INT64_C(250000);
755 }
756 }
757
758 /* Handle control */
759 for( ;; )
760 {
761 mtime_t i_deadline = i_wakeup;
762
763 /* Postpone seeking until ES buffering is complete or at most
764 * 125 ms. */
765 bool b_postpone = es_out_GetBuffering( input_priv(p_input)->p_es_out )
766 && !input_priv(p_input)->master->b_eof;
767 if( b_postpone )
768 {
769 mtime_t now = mdate();
770
771 /* Recheck ES buffer level every 20 ms when seeking */
772 if( now < i_last_seek_mdate + INT64_C(125000)
773 && (i_deadline < 0 || i_deadline > now + INT64_C(20000)) )
774 i_deadline = now + INT64_C(20000);
775 else
776 b_postpone = false;
777 }
778
779 int i_type;
780 vlc_value_t val;
781
782 if( ControlPop( p_input, &i_type, &val, i_deadline, b_postpone ) )
783 {
784 if( b_postpone )
785 continue;
786 break; /* Wake-up time reached */
787 }
788
789 #ifndef NDEBUG
790 msg_Dbg( p_input, "control type=%d", i_type );
791 #endif
792 if( Control( p_input, i_type, val ) )
793 {
794 if( ControlIsSeekRequest( i_type ) )
795 i_last_seek_mdate = mdate();
796 i_intf_update = 0;
797 }
798
799 /* Update the wakeup time */
800 if( i_wakeup != 0 )
801 i_wakeup = es_out_GetWakeup( input_priv(p_input)->p_es_out );
802 }
803 }
804 }
805
806 static void InitStatistics( input_thread_t *p_input )
807 {
808 input_thread_private_t *priv = input_priv(p_input);
809
810 if( priv->b_preparsing ) return;
811
812 /* Prepare statistics */
813 #define INIT_COUNTER( c, compute ) free( priv->counters.p_##c ); \
814 priv->counters.p_##c = \
815 stats_CounterCreate( STATS_##compute);
816 if( libvlc_stats( p_input ) )
817 {
818 priv->counters.read_bytes = 0;
819 priv->counters.read_packets = 0;
820 priv->counters.demux_read = 0;
821 INIT_COUNTER( input_bitrate, DERIVATIVE );
822 INIT_COUNTER( demux_bitrate, DERIVATIVE );
823 priv->counters.demux_corrupted = 0;
824 priv->counters.demux_discontinuity = 0;
825 priv->counters.played_abuffers = 0;
826 priv->counters.lost_abuffers = 0;
827 priv->counters.displayed_pictures = 0;
828 priv->counters.lost_pictures = 0;
829 priv->counters.decoded_audio = 0;
830 priv->counters.decoded_video = 0;
831 priv->counters.decoded_sub = 0;
832 priv->counters.p_sout_send_bitrate = NULL;
833 priv->counters.sout_sent_packets = 0;
834 priv->counters.sout_sent_bytes = 0;
835 }
836 }
837
838 #ifdef ENABLE_SOUT
839 static int InitSout( input_thread_t * p_input )
840 {
841 input_thread_private_t *priv = input_priv(p_input);
842
843 if( priv->b_preparsing )
844 return VLC_SUCCESS;
845
846 /* Find a usable sout and attach it to p_input */
847 char *psz = NULL;
848 if( priv->p_renderer )
849 {
850 const char *psz_renderer_sout = vlc_renderer_item_sout( priv->p_renderer );
851 if( asprintf( &psz, "#%s", psz_renderer_sout ) < 0 )
852 return VLC_ENOMEM;
853 }
854 if( !psz )
855 psz = var_GetNonEmptyString( p_input, "sout" );
856 if( psz && strncasecmp( priv->p_item->psz_uri, "vlc:", 4 ) )
857 {
858 priv->p_sout = input_resource_RequestSout( priv->p_resource, NULL, psz );
859 if( priv->p_sout == NULL )
860 {
861 input_ChangeState( p_input, ERROR_S );
862 msg_Err( p_input, "cannot start stream output instance, " \
863 "aborting" );
864 free( psz );
865 return VLC_EGENERIC;
866 }
867 if( libvlc_stats( p_input ) )
868 {
869 INIT_COUNTER( sout_send_bitrate, DERIVATIVE );
870 }
871 }
872 else
873 {
874 input_resource_RequestSout( priv->p_resource, NULL, NULL );
875 }
876 free( psz );
877
878 return VLC_SUCCESS;
879 }
880 #endif
881
882 static void InitTitle( input_thread_t * p_input )
883 {
884 input_thread_private_t *priv = input_priv(p_input);
885 input_source_t *p_master = priv->master;
886
887 if( priv->b_preparsing )
888 return;
889
890 vlc_mutex_lock( &priv->p_item->lock );
891 /* Create global title (from master) */
892 priv->i_title = p_master->i_title;
893 priv->title = p_master->title;
894 priv->i_title_offset = p_master->i_title_offset;
895 priv->i_seekpoint_offset = p_master->i_seekpoint_offset;
896 if( priv->i_title > 0 )
897 {
898 /* Setup variables */
899 input_ControlVarNavigation( p_input );
900 input_SendEventTitle( p_input, 0 );
901 }
902
903 /* Global flag */
904 priv->b_can_pace_control = p_master->b_can_pace_control;
905 priv->b_can_pause = p_master->b_can_pause;
906 priv->b_can_rate_control = p_master->b_can_rate_control;
907 vlc_mutex_unlock( &priv->p_item->lock );
908 }
909
910 static void StartTitle( input_thread_t * p_input )
911 {
912 input_thread_private_t *priv = input_priv(p_input);
913 vlc_value_t val;
914
915 /* Start title/chapter */
916 val.i_int = priv->master->i_title_start - priv->master->i_title_offset;
917 if( val.i_int > 0 && val.i_int < priv->master->i_title )
918 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
919
920 val.i_int = priv->master->i_seekpoint_start -
921 priv->master->i_seekpoint_offset;
922 if( val.i_int > 0 /* TODO: check upper boundary */ )
923 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
924
925 /* Start/stop/run time */
926 priv->i_start = llroundf(1000000.f
927 * var_GetFloat( p_input, "start-time" ));
928 priv->i_stop = llroundf(1000000.f
929 * var_GetFloat( p_input, "stop-time" ));
930 if( priv->i_stop <= 0 )
931 {
932 priv->i_stop = llroundf(1000000.f
933 * var_GetFloat( p_input, "run-time" ));
934 if( priv->i_stop < 0 )
935 {
936 msg_Warn( p_input, "invalid run-time ignored" );
937 priv->i_stop = 0;
938 }
939 else
940 priv->i_stop += priv->i_start;
941 }
942
943 if( priv->i_start > 0 )
944 {
945 vlc_value_t s;
946
947 msg_Dbg( p_input, "starting at time: %"PRId64"s",
948 priv->i_start / CLOCK_FREQ );
949
950 s.i_int = priv->i_start;
951 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
952 }
953 if( priv->i_stop > 0 && priv->i_stop <= priv->i_start )
954 {
955 msg_Warn( p_input, "invalid stop-time ignored" );
956 priv->i_stop = 0;
957 }
958 priv->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
959 }
960
961 static int SlaveCompare(const void *a, const void *b)
962 {
963 const input_item_slave_t *p_slave0 = *((const input_item_slave_t **) a);
964 const input_item_slave_t *p_slave1 = *((const input_item_slave_t **) b);
965
966 if( p_slave0 == NULL || p_slave1 == NULL )
967 {
968 /* Put NULL (or rejected) subs at the end */
969 return p_slave0 == NULL ? 1 : p_slave1 == NULL ? -1 : 0;
970 }
971
972 if( p_slave0->i_priority > p_slave1->i_priority )
973 return -1;
974
975 if( p_slave0->i_priority < p_slave1->i_priority )
976 return 1;
977
978 return 0;
979 }
980
981 static bool SlaveExists( input_item_slave_t **pp_slaves, int i_slaves,
982 const char *psz_uri)
983 {
984 for( int i = 0; i < i_slaves; i++ )
985 {
986 if( pp_slaves[i] != NULL
987 && !strcmp( pp_slaves[i]->psz_uri, psz_uri ) )
988 return true;
989 }
990 return false;
991 }
992
993 static void SetSubtitlesOptions( input_thread_t *p_input )
994 {
995 /* Get fps and set it if not already set */
996 const float f_fps = input_priv(p_input)->master->f_fps;
997 if( f_fps > 1.f )
998 {
999 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
1000 var_SetFloat( p_input, "sub-original-fps", f_fps );
1001
1002 float f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
1003 if( f_requested_fps != f_fps )
1004 {
1005 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1006 VLC_VAR_DOINHERIT );
1007 var_SetFloat( p_input, "sub-fps", f_requested_fps );
1008 }
1009 }
1010
1011 const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1012 if( i_delay != 0 )
1013 var_SetInteger( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1014 }
1015
1016 static void GetVarSlaves( input_thread_t *p_input,
1017 input_item_slave_t ***ppp_slaves, int *p_slaves )
1018 {
1019 char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1020 if( !psz )
1021 return;
1022
1023 input_item_slave_t **pp_slaves = *ppp_slaves;
1024 int i_slaves = *p_slaves;
1025
1026 char *psz_org = psz;
1027 while( psz && *psz )
1028 {
1029 while( *psz == ' ' || *psz == '#' )
1030 psz++;
1031
1032 char *psz_delim = strchr( psz, '#' );
1033 if( psz_delim )
1034 *psz_delim++ = '\0';
1035
1036 if( *psz == 0 )
1037 break;
1038
1039 char *uri = strstr(psz, "://")
1040 ? strdup( psz ) : vlc_path2uri( psz, NULL );
1041 psz = psz_delim;
1042 if( uri == NULL )
1043 continue;
1044
1045 input_item_slave_t *p_slave =
1046 input_item_slave_New( uri, SLAVE_TYPE_AUDIO, SLAVE_PRIORITY_USER );
1047 free( uri );
1048
1049 if( unlikely( p_slave == NULL ) )
1050 break;
1051 TAB_APPEND(i_slaves, pp_slaves, p_slave);
1052 }
1053 free( psz_org );
1054
1055 *ppp_slaves = pp_slaves; /* in case of realloc */
1056 *p_slaves = i_slaves;
1057 }
1058
1059 static void LoadSlaves( input_thread_t *p_input )
1060 {
1061 input_item_slave_t **pp_slaves;
1062 int i_slaves;
1063 TAB_INIT( i_slaves, pp_slaves );
1064
1065 /* Look for and add slaves */
1066
1067 char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1068 if( psz_subtitle != NULL )
1069 {
1070 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1071 char *psz_uri = input_SubtitleFile2Uri( p_input, psz_subtitle );
1072 free( psz_subtitle );
1073 psz_subtitle = NULL;
1074 if( psz_uri != NULL )
1075 {
1076 input_item_slave_t *p_slave =
1077 input_item_slave_New( psz_uri, SLAVE_TYPE_SPU,
1078 SLAVE_PRIORITY_USER );
1079 free( psz_uri );
1080 if( p_slave )
1081 {
1082 TAB_APPEND(i_slaves, pp_slaves, p_slave);
1083 psz_subtitle = p_slave->psz_uri;
1084 }
1085 }
1086 }
1087
1088 if( var_GetBool( p_input, "sub-autodetect-file" ) )
1089 {
1090 /* Add local subtitles */
1091 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1092
1093 if( subtitles_Detect( p_input, psz_autopath, input_priv(p_input)->p_item->psz_uri,
1094 &pp_slaves, &i_slaves ) == VLC_SUCCESS )
1095 {
1096 /* check that we did not add the subtitle through sub-file */
1097 if( psz_subtitle != NULL )
1098 {
1099 for( int i = 1; i < i_slaves; i++ )
1100 {
1101 input_item_slave_t *p_curr = pp_slaves[i];
1102 if( p_curr != NULL
1103 && !strcmp( psz_subtitle, p_curr->psz_uri ) )
1104 {
1105 /* reject current sub */
1106 input_item_slave_Delete( p_curr );
1107 pp_slaves[i] = NULL;
1108 }
1109 }
1110 }
1111 }
1112 free( psz_autopath );
1113 }
1114
1115 /* Add slaves found by the directory demuxer or via libvlc */
1116 input_item_t *p_item = input_priv(p_input)->p_item;
1117 vlc_mutex_lock( &p_item->lock );
1118
1119 /* Move item slaves to local pp_slaves */
1120 for( int i = 0; i < p_item->i_slaves; i++ )
1121 {
1122 input_item_slave_t *p_slave = p_item->pp_slaves[i];
1123 if( !SlaveExists( pp_slaves, i_slaves, p_slave->psz_uri ) )
1124 TAB_APPEND(i_slaves, pp_slaves, p_slave);
1125 else
1126 input_item_slave_Delete( p_slave );
1127 }
1128 /* Slaves that are successfully loaded will be added back to the item */
1129 TAB_CLEAN( p_item->i_slaves, p_item->pp_slaves );
1130 vlc_mutex_unlock( &p_item->lock );
1131
1132 /* Add slaves from the "input-slave" option */
1133 GetVarSlaves( p_input, &pp_slaves, &i_slaves );
1134
1135 if( i_slaves > 0 )
1136 qsort( pp_slaves, i_slaves, sizeof (input_item_slave_t*),
1137 SlaveCompare );
1138
1139 /* add all detected slaves */
1140 bool p_forced[2] = { false, false };
1141 static_assert( SLAVE_TYPE_AUDIO <= 1 && SLAVE_TYPE_SPU <= 1,
1142 "slave type size mismatch");
1143 for( int i = 0; i < i_slaves && pp_slaves[i] != NULL; i++ )
1144 {
1145 input_item_slave_t *p_slave = pp_slaves[i];
1146 /* Slaves added via options should not fail */
1147 unsigned i_flags = p_slave->i_priority != SLAVE_PRIORITY_USER
1148 ? SLAVE_ADD_CANFAIL : SLAVE_ADD_NOFLAG;
1149 bool b_forced = false;
1150
1151 /* Force the first subtitle with the highest priority or with the
1152 * forced flag */
1153 if( !p_forced[p_slave->i_type]
1154 && ( p_slave->b_forced || p_slave->i_priority == SLAVE_PRIORITY_USER ) )
1155 {
1156 i_flags |= SLAVE_ADD_FORCED;
1157 b_forced = true;
1158 }
1159
1160 if( input_SlaveSourceAdd( p_input, p_slave->i_type, p_slave->psz_uri,
1161 i_flags ) == VLC_SUCCESS )
1162 {
1163 input_item_AddSlave( input_priv(p_input)->p_item, p_slave );
1164 if( b_forced )
1165 p_forced[p_slave->i_type] = true;
1166 }
1167 else
1168 input_item_slave_Delete( p_slave );
1169 }
1170 TAB_CLEAN( i_slaves, pp_slaves );
1171
1172 /* Load subtitles from attachments */
1173 int i_attachment = 0;
1174 input_attachment_t **pp_attachment = NULL;
1175
1176 vlc_mutex_lock( &input_priv(p_input)->p_item->lock );
1177 for( int i = 0; i < input_priv(p_input)->i_attachment; i++ )
1178 {
1179 const input_attachment_t *a = input_priv(p_input)->attachment[i];
1180 if( !strcmp( a->psz_mime, "application/x-srt" ) )
1181 TAB_APPEND( i_attachment, pp_attachment,
1182 vlc_input_attachment_New( a->psz_name, NULL,
1183 a->psz_description, NULL, 0 ) );
1184 }
1185 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
1186
1187 if( i_attachment > 0 )
1188 var_Create( p_input, "sub-description", VLC_VAR_STRING );
1189 for( int i = 0; i < i_attachment; i++ )
1190 {
1191 input_attachment_t *a = pp_attachment[i];
1192 if( !a )
1193 continue;
1194 char *psz_mrl;
1195 if( a->psz_name[0] &&
1196 asprintf( &psz_mrl, "attachment://%s", a->psz_name ) >= 0 )
1197 {
1198 var_SetString( p_input, "sub-description", a->psz_description ? a->psz_description : "");
1199
1200 /* Force the first subtitle from attachment if there is no
1201 * subtitles already forced */
1202 if( input_SlaveSourceAdd( p_input, SLAVE_TYPE_SPU, psz_mrl,
1203 p_forced[ SLAVE_TYPE_SPU ] ?
1204 SLAVE_ADD_NOFLAG : SLAVE_ADD_FORCED ) == VLC_SUCCESS )
1205 p_forced[ SLAVE_TYPE_SPU ] = true;
1206
1207 free( psz_mrl );
1208 /* Don't update item slaves for attachements */
1209 }
1210 vlc_input_attachment_Delete( a );
1211 }
1212 free( pp_attachment );
1213 if( i_attachment > 0 )
1214 var_Destroy( p_input, "sub-description" );
1215 }
1216
1217 static void UpdatePtsDelay( input_thread_t *p_input )
1218 {
1219 input_thread_private_t *p_sys = input_priv(p_input);
1220
1221 /* Get max pts delay from input source */
1222 mtime_t i_pts_delay = p_sys->master->i_pts_delay;
1223 for( int i = 0; i < p_sys->i_slave; i++ )
1224 i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1225
1226 if( i_pts_delay < 0 )
1227 i_pts_delay = 0;
1228
1229 /* Take care of audio/spu delay */
1230 const mtime_t i_audio_delay = var_GetInteger( p_input, "audio-delay" );
1231 const mtime_t i_spu_delay = var_GetInteger( p_input, "spu-delay" );
1232 const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1233 if( i_extra_delay < 0 )
1234 i_pts_delay -= i_extra_delay;
1235
1236 /* Update cr_average depending on the caching */
1237 const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1238
1239 /* */
1240 es_out_SetDelay( input_priv(p_input)->p_es_out_display, AUDIO_ES, i_audio_delay );
1241 es_out_SetDelay( input_priv(p_input)->p_es_out_display, SPU_ES, i_spu_delay );
1242 es_out_SetJitter( input_priv(p_input)->p_es_out, i_pts_delay, 0, i_cr_average );
1243 }
1244
1245 static void InitPrograms( input_thread_t * p_input )
1246 {
1247 int i_es_out_mode;
1248 vlc_list_t list;
1249
1250 /* Compute correct pts_delay */
1251 UpdatePtsDelay( p_input );
1252
1253 /* Set up es_out */
1254 i_es_out_mode = ES_OUT_MODE_AUTO;
1255 if( input_priv(p_input)->p_sout )
1256 {
1257 char *prgms;
1258
1259 if( (prgms = var_GetNonEmptyString( p_input, "programs" )) != NULL )
1260 {
1261 char *buf;
1262
1263 TAB_INIT( list.i_count, list.p_values );
1264 for( const char *prgm = strtok_r( prgms, ",", &buf );
1265 prgm != NULL;
1266 prgm = strtok_r( NULL, ",", &buf ) )
1267 {
1268 vlc_value_t val = { .i_int = atoi( prgm ) };
1269 TAB_APPEND(list.i_count, list.p_values, val);
1270 }
1271
1272 if( list.i_count > 0 )
1273 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1274 /* Note : we should remove the "program" callback. */
1275
1276 free( prgms );
1277 }
1278 else if( var_GetBool( p_input, "sout-all" ) )
1279 {
1280 i_es_out_mode = ES_OUT_MODE_ALL;
1281 }
1282 }
1283 es_out_SetMode( input_priv(p_input)->p_es_out, i_es_out_mode );
1284
1285 /* Inform the demuxer about waited group (needed only for DVB) */
1286 if( i_es_out_mode == ES_OUT_MODE_ALL )
1287 {
1288 demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_GROUP, -1, NULL );
1289 }
1290 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1291 {
1292 demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_GROUP, -1,
1293 &list );
1294 TAB_CLEAN( list.i_count, list.p_values );
1295 }
1296 else
1297 {
1298 demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_GROUP,
1299 es_out_GetGroupForced( input_priv(p_input)->p_es_out ), NULL );
1300 }
1301 }
1302
1303 static int Init( input_thread_t * p_input )
1304 {
1305 input_thread_private_t *priv = input_priv(p_input);
1306 input_source_t *master;
1307
1308 if( var_Type( p_input->obj.parent, "meta-file" ) )
1309 {
1310 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1311 var_SetString( p_input, "sout", "" );
1312 var_SetBool( p_input, "sout-all", false );
1313 var_SetString( p_input, "input-slave", "" );
1314 var_SetInteger( p_input, "input-repeat", 0 );
1315 var_SetString( p_input, "sub-file", "" );
1316 var_SetBool( p_input, "sub-autodetect-file", false );
1317 }
1318
1319 InitStatistics( p_input );
1320 #ifdef ENABLE_SOUT
1321 if( InitSout( p_input ) )
1322 goto error;
1323 #endif
1324
1325 /* Create es out */
1326 priv->p_es_out = input_EsOutTimeshiftNew( p_input, priv->p_es_out_display,
1327 priv->i_rate );
1328 if( priv->p_es_out == NULL )
1329 goto error;
1330
1331 /* */
1332 input_ChangeState( p_input, OPENING_S );
1333 input_SendEventCache( p_input, 0.0 );
1334
1335 /* */
1336 master = InputSourceNew( p_input, priv->p_item->psz_uri, NULL, false );
1337 if( master == NULL )
1338 goto error;
1339 priv->master = master;
1340
1341 InitTitle( p_input );
1342
1343 /* Load master infos */
1344 /* Init length */
1345 mtime_t i_length;
1346 if( demux_Control( master->p_demux, DEMUX_GET_LENGTH, &i_length ) )
1347 i_length = 0;
1348 if( i_length <= 0 )
1349 i_length = input_item_GetDuration( priv->p_item );
1350 input_SendEventLength( p_input, i_length );
1351
1352 input_SendEventPosition( p_input, 0.0, 0 );
1353
1354 if( !priv->b_preparsing )
1355 {
1356 StartTitle( p_input );
1357 SetSubtitlesOptions( p_input );
1358 LoadSlaves( p_input );
1359 InitPrograms( p_input );
1360
1361 double f_rate = var_InheritFloat( p_input, "rate" );
1362 if( f_rate != 0.0 && f_rate != 1.0 )
1363 {
1364 vlc_value_t val = { .i_int = INPUT_RATE_DEFAULT / f_rate };
1365 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &val );
1366 }
1367 }
1368
1369 if( !priv->b_preparsing && priv->p_sout )
1370 {
1371 priv->b_out_pace_control = priv->p_sout->i_out_pace_nocontrol > 0;
1372
1373 msg_Dbg( p_input, "starting in %ssync mode",
1374 priv->b_out_pace_control ? "a" : "" );
1375 }
1376
1377 vlc_meta_t *p_meta = vlc_meta_New();
1378 if( p_meta != NULL )
1379 {
1380 /* Get meta data from users */
1381 InputMetaUser( p_input, p_meta );
1382
1383 /* Get meta data from master input */
1384 InputSourceMeta( p_input, master, p_meta );
1385
1386 /* And from slave */
1387 for( int i = 0; i < priv->i_slave; i++ )
1388 InputSourceMeta( p_input, priv->slave[i], p_meta );
1389
1390 es_out_ControlSetMeta( priv->p_es_out, p_meta );
1391 vlc_meta_Delete( p_meta );
1392 }
1393
1394 msg_Dbg( p_input, "`%s' successfully opened",
1395 input_priv(p_input)->p_item->psz_uri );
1396
1397 /* initialization is complete */
1398 input_ChangeState( p_input, PLAYING_S );
1399
1400 return VLC_SUCCESS;
1401
1402 error:
1403 input_ChangeState( p_input, ERROR_S );
1404
1405 if( input_priv(p_input)->p_es_out )
1406 es_out_Delete( input_priv(p_input)->p_es_out );
1407 es_out_SetMode( input_priv(p_input)->p_es_out_display, ES_OUT_MODE_END );
1408 if( input_priv(p_input)->p_resource )
1409 {
1410 if( input_priv(p_input)->p_sout )
1411 input_resource_RequestSout( input_priv(p_input)->p_resource,
1412 input_priv(p_input)->p_sout, NULL );
1413 input_resource_SetInput( input_priv(p_input)->p_resource, NULL );
1414 if( input_priv(p_input)->p_resource_private )
1415 input_resource_Terminate( input_priv(p_input)->p_resource_private );
1416 }
1417
1418 if( !priv->b_preparsing && libvlc_stats( p_input ) )
1419 {
1420 #define EXIT_COUNTER( c ) do { if( input_priv(p_input)->counters.p_##c ) \
1421 stats_CounterClean( input_priv(p_input)->counters.p_##c );\
1422 input_priv(p_input)->counters.p_##c = NULL; } while(0)
1423 EXIT_COUNTER( input_bitrate );
1424 EXIT_COUNTER( demux_bitrate );
1425
1426 if( input_priv(p_input)->p_sout )
1427 {
1428 EXIT_COUNTER( sout_send_bitrate );
1429 }
1430 #undef EXIT_COUNTER
1431 }
1432
1433 /* Mark them deleted */
1434 input_priv(p_input)->p_es_out = NULL;
1435 input_priv(p_input)->p_sout = NULL;
1436
1437 return VLC_EGENERIC;
1438 }
1439
1440 /*****************************************************************************
1441 * End: end the input thread
1442 *****************************************************************************/
1443 static void End( input_thread_t * p_input )
1444 {
1445 input_thread_private_t *priv = input_priv(p_input);
1446
1447 /* We are at the end */
1448 input_ChangeState( p_input, END_S );
1449
1450 /* Clean control variables */
1451 input_ControlVarStop( p_input );
1452
1453 /* Stop es out activity */
1454 es_out_SetMode( priv->p_es_out, ES_OUT_MODE_NONE );
1455
1456 /* Delete slave */
1457 for( int i = 0; i < priv->i_slave; i++ )
1458 InputSourceDestroy( priv->slave[i] );
1459 free( priv->slave );
1460
1461 /* Clean up master */
1462 InputSourceDestroy( priv->master );
1463 priv->i_title = 0;
1464 priv->title = NULL;
1465 priv->i_title_offset = 0;
1466 priv->i_seekpoint_offset = 0;
1467
1468 /* Unload all modules */
1469 if( priv->p_es_out )
1470 es_out_Delete( priv->p_es_out );
1471 es_out_SetMode( priv->p_es_out_display, ES_OUT_MODE_END );
1472
1473 if( !priv->b_preparsing )
1474 {
1475 #define CL_CO( c ) \
1476 do { \
1477 stats_CounterClean( priv->counters.p_##c ); \
1478 priv->counters.p_##c = NULL; \
1479 } while (0)
1480
1481 if( libvlc_stats( p_input ) )
1482 {
1483 /* make sure we are up to date */
1484 stats_ComputeInputStats( p_input, priv->p_item->p_stats );
1485 CL_CO( input_bitrate );
1486 CL_CO( demux_bitrate );
1487 }
1488
1489 /* Close optional stream output instance */
1490 if( priv->p_sout )
1491 {
1492 CL_CO( sout_send_bitrate );
1493 }
1494 #undef CL_CO
1495 }
1496
1497 vlc_mutex_lock( &priv->p_item->lock );
1498 if( priv->i_attachment > 0 )
1499 {
1500 for( int i = 0; i < priv->i_attachment; i++ )
1501 vlc_input_attachment_Delete( priv->attachment[i] );
1502 TAB_CLEAN( priv->i_attachment, priv->attachment );
1503 free( priv->attachment_demux);
1504 priv->attachment_demux = NULL;
1505 }
1506
1507 /* clean bookmarks */
1508 for( int i = 0; i < priv->i_bookmark; ++i )
1509 vlc_seekpoint_Delete( priv->pp_bookmark[i] );
1510 TAB_CLEAN( priv->i_bookmark, priv->pp_bookmark );
1511
1512 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
1513
1514 /* */
1515 input_resource_RequestSout( input_priv(p_input)->p_resource,
1516 input_priv(p_input)->p_sout, NULL );
1517 input_resource_SetInput( input_priv(p_input)->p_resource, NULL );
1518 if( input_priv(p_input)->p_resource_private )
1519 input_resource_Terminate( input_priv(p_input)->p_resource_private );
1520 }
1521
1522 /*****************************************************************************
1523 * Control
1524 *****************************************************************************/
1525 void input_ControlPush( input_thread_t *p_input,
1526 int i_type, vlc_value_t *p_val )
1527 {
1528 input_thread_private_t *sys = input_priv(p_input);
1529
1530 vlc_mutex_lock( &sys->lock_control );
1531 if( sys->is_stopped || sys->i_control >= INPUT_CONTROL_FIFO_SIZE )
1532 {
1533 if( sys->is_stopped )
1534 msg_Dbg( p_input, "input control stopped, trashing type=%d",
1535 i_type );
1536 else
1537 msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1538 i_type );
1539 if( p_val )
1540 ControlRelease( i_type, *p_val );
1541 }
1542 else
1543 {
1544 input_control_t c;
1545 c.i_type = i_type;
1546 if( p_val )
1547 c.val = *p_val;
1548 else
1549 memset( &c.val, 0, sizeof(c.val) );
1550
1551 sys->control[sys->i_control++] = c;
1552
1553 vlc_cond_signal( &sys->wait_control );
1554 }
1555 vlc_mutex_unlock( &sys->lock_control );
1556 }
1557
1558 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1559 {
1560 const int i_lt = input_priv(p_input)->control[0].i_type;
1561 int i;
1562 for( i = 1; i < input_priv(p_input)->i_control; i++ )
1563 {
1564 const int i_ct = input_priv(p_input)->control[i].i_type;
1565
1566 if( i_lt == i_ct &&
1567 ( i_ct == INPUT_CONTROL_SET_STATE ||
1568 i_ct == INPUT_CONTROL_SET_RATE ||
1569 i_ct == INPUT_CONTROL_SET_POSITION ||
1570 i_ct == INPUT_CONTROL_SET_TIME ||
1571 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1572 i_ct == INPUT_CONTROL_SET_TITLE ||
1573 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1574 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1575 {
1576 continue;
1577 }
1578 else
1579 {
1580 /* TODO but that's not that important
1581 - merge SET_X with SET_X_CMD
1582 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1583 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1584 - ?
1585 */
1586 break;
1587 }
1588 }
1589 return i - 1;
1590 }
1591
1592
1593 static inline int ControlPop( input_thread_t *p_input,
1594 int *pi_type, vlc_value_t *p_val,
1595 mtime_t i_deadline, bool b_postpone_seek )
1596 {
1597 input_thread_private_t *p_sys = input_priv(p_input);
1598
1599 vlc_mutex_lock( &p_sys->lock_control );
1600 while( p_sys->i_control <= 0 ||
1601 ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1602 {
1603 if( p_sys->is_stopped )
1604 {
1605 vlc_mutex_unlock( &p_sys->lock_control );
1606 return VLC_EGENERIC;
1607 }
1608
1609 if( i_deadline >= 0 )
1610 {
1611 if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1612 i_deadline ) )
1613 {
1614 vlc_mutex_unlock( &p_sys->lock_control );
1615 return VLC_EGENERIC;
1616 }
1617 }
1618 else
1619 vlc_cond_wait( &p_sys->wait_control, &p_sys->lock_control );
1620 }
1621
1622 /* */
1623 const int i_index = ControlGetReducedIndexLocked( p_input );
1624
1625 for( int i = 0; i < i_index; ++i )
1626 {
1627 /* Release Reduced controls */
1628 ControlRelease( p_sys->control[i].i_type, p_sys->control[i].val );
1629 }
1630
1631 /* */
1632 *pi_type = p_sys->control[i_index].i_type;
1633 *p_val = p_sys->control[i_index].val;
1634
1635 p_sys->i_control -= i_index + 1;
1636 if( p_sys->i_control > 0 )
1637 memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1638 sizeof(*p_sys->control) * p_sys->i_control );
1639 vlc_mutex_unlock( &p_sys->lock_control );
1640
1641 return VLC_SUCCESS;
1642 }
1643 static bool ControlIsSeekRequest( int i_type )
1644 {
1645 switch( i_type )
1646 {
1647 case INPUT_CONTROL_SET_POSITION:
1648 case INPUT_CONTROL_SET_TIME:
1649 case INPUT_CONTROL_SET_TITLE:
1650 case INPUT_CONTROL_SET_TITLE_NEXT:
1651 case INPUT_CONTROL_SET_TITLE_PREV:
1652 case INPUT_CONTROL_SET_SEEKPOINT:
1653 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1654 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1655 case INPUT_CONTROL_SET_BOOKMARK:
1656 case INPUT_CONTROL_NAV_ACTIVATE:
1657 case INPUT_CONTROL_NAV_UP:
1658 case INPUT_CONTROL_NAV_DOWN:
1659 case INPUT_CONTROL_NAV_LEFT:
1660 case INPUT_CONTROL_NAV_RIGHT:
1661 case INPUT_CONTROL_NAV_POPUP:
1662 case INPUT_CONTROL_NAV_MENU:
1663 return true;
1664 default:
1665 return false;
1666 }
1667 }
1668
1669 static void ControlRelease( int i_type, vlc_value_t val )
1670 {
1671 switch( i_type )
1672 {
1673 case INPUT_CONTROL_ADD_SLAVE:
1674 if( val.p_address )
1675 input_item_slave_Delete( val.p_address );
1676 break;
1677 case INPUT_CONTROL_SET_VIEWPOINT:
1678 case INPUT_CONTROL_SET_INITIAL_VIEWPOINT:
1679 case INPUT_CONTROL_UPDATE_VIEWPOINT:
1680 free( val.p_address );
1681 break;
1682 case INPUT_CONTROL_SET_RENDERER:
1683 if( val.p_address )
1684 vlc_renderer_item_release( val.p_address );
1685 break;
1686
1687 default:
1688 break;
1689 }
1690 }
1691
1692 /* Pause input */
1693 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1694 {
1695 int i_state = PAUSE_S;
1696
1697 if( input_priv(p_input)->b_can_pause )
1698 {
1699 demux_t *p_demux = input_priv(p_input)->master->p_demux;
1700
1701 if( demux_Control( p_demux, DEMUX_SET_PAUSE_STATE, true ) )
1702 {
1703 msg_Warn( p_input, "cannot set pause state" );
1704 return;
1705 }
1706 }
1707
1708 /* */
1709 if( es_out_SetPauseState( input_priv(p_input)->p_es_out, input_priv(p_input)->b_can_pause,
1710 true, i_control_date ) )
1711 {
1712 msg_Warn( p_input, "cannot set pause state at es_out level" );
1713 return;
1714 }
1715
1716 /* Switch to new state */
1717 input_ChangeState( p_input, i_state );
1718 }
1719
1720 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1721 {
1722 if( input_priv(p_input)->b_can_pause )
1723 {
1724 demux_t *p_demux = input_priv(p_input)->master->p_demux;
1725
1726 if( demux_Control( p_demux, DEMUX_SET_PAUSE_STATE, false ) )
1727 {
1728 msg_Err( p_input, "cannot resume" );
1729 input_ChangeState( p_input, ERROR_S );
1730 return;
1731 }
1732 }
1733
1734 /* Switch to play */
1735 input_ChangeState( p_input, PLAYING_S );
1736 es_out_SetPauseState( input_priv(p_input)->p_es_out, false, false, i_control_date );
1737 }
1738
1739 static void ViewpointApply( input_thread_t *p_input )
1740 {
1741 input_thread_private_t *priv = input_priv(p_input);
1742
1743 vlc_viewpoint_clip( &priv->viewpoint );
1744
1745 vout_thread_t **pp_vout;
1746 size_t i_vout;
1747 input_resource_HoldVouts( priv->p_resource, &pp_vout, &i_vout );
1748
1749 for( size_t i = 0; i < i_vout; ++i )
1750 {
1751 var_SetAddress( pp_vout[i], "viewpoint", &priv->viewpoint );
1752 /* This variable can only be read from callbacks */
1753 var_Change( pp_vout[i], "viewpoint", VLC_VAR_SETVALUE,
1754 &(vlc_value_t) { .p_address = NULL }, NULL );
1755 vlc_object_release( pp_vout[i] );
1756 }
1757 free( pp_vout );
1758
1759 audio_output_t *p_aout = input_resource_HoldAout( priv->p_resource );
1760 if( p_aout )
1761 {
1762
1763 var_SetAddress( p_aout, "viewpoint", &priv->viewpoint );
1764 /* This variable can only be read from callbacks */
1765 var_Change( p_aout, "viewpoint", VLC_VAR_SETVALUE,
1766 &(vlc_value_t) { .p_address = NULL }, NULL );
1767 vlc_object_release( p_aout );
1768 }
1769 }
1770
1771 static void ControlNav( input_thread_t *p_input, int i_type )
1772 {
1773 input_thread_private_t *priv = input_priv(p_input);
1774
1775 if( !demux_Control( priv->master->p_demux, i_type
1776 - INPUT_CONTROL_NAV_ACTIVATE + DEMUX_NAV_ACTIVATE ) )
1777 return; /* The demux handled the navigation control */
1778
1779 /* Handle Up/Down/Left/Right if the demux can't navigate */
1780 vlc_viewpoint_t vp = {};
1781 int vol_direction = 0;
1782 int seek_direction = 0;
1783 switch( i_type )
1784 {
1785 case INPUT_CONTROL_NAV_UP:
1786 vol_direction = 1;
1787 vp.pitch = -1.f;
1788 break;
1789 case INPUT_CONTROL_NAV_DOWN:
1790 vol_direction = -1;
1791 vp.pitch = 1.f;
1792 break;
1793 case INPUT_CONTROL_NAV_LEFT:
1794 seek_direction = -1;
1795 vp.yaw = -1.f;
1796 break;
1797 case INPUT_CONTROL_NAV_RIGHT:
1798 seek_direction = 1;
1799 vp.yaw = 1.f;
1800 break;
1801 case INPUT_CONTROL_NAV_ACTIVATE:
1802 case INPUT_CONTROL_NAV_POPUP:
1803 case INPUT_CONTROL_NAV_MENU:
1804 return;
1805 default:
1806 vlc_assert_unreachable();
1807 }
1808
1809 /* Try to change the viewpoint if possible */
1810 vout_thread_t **pp_vout;
1811 size_t i_vout;
1812 bool b_viewpoint_ch = false;
1813 input_resource_HoldVouts( priv->p_resource, &pp_vout, &i_vout );
1814 for( size_t i = 0; i < i_vout; ++i )
1815 {
1816 if( !b_viewpoint_ch
1817 && var_GetBool( pp_vout[i], "viewpoint-changeable" ) )
1818 b_viewpoint_ch = true;
1819 vlc_object_release( pp_vout[i] );
1820 }
1821 free( pp_vout );
1822
1823 if( b_viewpoint_ch )
1824 {
1825 priv->viewpoint_changed = true;
1826 priv->viewpoint.yaw += vp.yaw;
1827 priv->viewpoint.pitch += vp.pitch;
1828 priv->viewpoint.roll += vp.roll;
1829 priv->viewpoint.fov += vp.fov;
1830 ViewpointApply( p_input );
1831 return;
1832 }
1833
1834 /* Seek or change volume if the input doesn't have navigation or viewpoint */
1835 if( seek_direction != 0 )
1836 {
1837 mtime_t it = var_InheritInteger( p_input, "short-jump-size" );
1838 var_SetInteger( p_input, "time-offset", it * seek_direction * CLOCK_FREQ );
1839 }
1840 else
1841 {
1842 assert( vol_direction != 0 );
1843 audio_output_t *p_aout = input_resource_HoldAout( priv->p_resource );
1844 if( p_aout )
1845 {
1846 aout_VolumeUpdate( p_aout, vol_direction, NULL );
1847 vlc_object_release( p_aout );
1848 }
1849 }
1850 }
1851
1852 #ifdef ENABLE_SOUT
1853 static void ControlUpdateSout( input_thread_t *p_input, const char* psz_chain )
1854 {
1855 var_SetString( p_input, "sout", psz_chain );
1856 if( psz_chain && *psz_chain )
1857 {
1858 if( InitSout( p_input ) != VLC_SUCCESS )
1859 {
1860 msg_Err( p_input, "Failed to start sout" );
1861 return;
1862 }
1863 }
1864 else
1865 {
1866 input_resource_RequestSout( input_priv(p_input)->p_resource,
1867 input_priv(p_input)->p_sout, NULL );
1868 input_priv(p_input)->p_sout = NULL;
1869 }
1870 es_out_Control( input_priv(p_input)->p_es_out, ES_OUT_RESTART_ALL_ES );
1871 }
1872 #endif
1873
1874 static void ControlInsertDemuxFilter( input_thread_t* p_input, const char* psz_demux_chain )
1875 {
1876 input_source_t *p_inputSource = input_priv(p_input)->master;
1877 demux_t *p_filtered_demux = demux_FilterChainNew( p_inputSource->p_demux, psz_demux_chain );
1878 if ( p_filtered_demux != NULL )
1879 p_inputSource->p_demux = p_filtered_demux;
1880 else if ( psz_demux_chain != NULL )
1881 msg_Dbg(p_input, "Failed to create demux filter %s", psz_demux_chain);
1882 }
1883
1884 static bool Control( input_thread_t *p_input,
1885 int i_type, vlc_value_t val )
1886 {
1887 const mtime_t i_control_date = mdate();
1888 /* FIXME b_force_update is abused, it should be carefully checked */
1889 bool b_force_update = false;
1890
1891 if( !p_input )
1892 return b_force_update;
1893
1894 switch( i_type )
1895 {
1896 case INPUT_CONTROL_SET_POSITION:
1897 {
1898 if( input_priv(p_input)->b_recording )
1899 {
1900 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION ignored while recording" );
1901 break;
1902 }
1903
1904 float f_pos = val.f_float;
1905 if( f_pos < 0.f )
1906 f_pos = 0.f;
1907 else if( f_pos > 1.f )
1908 f_pos = 1.f;
1909 /* Reset the decoders states and clock sync (before calling the demuxer */
1910 es_out_SetTime( input_priv(p_input)->p_es_out, -1 );
1911 if( demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_POSITION,
1912 (double) f_pos, !input_priv(p_input)->b_fast_seek ) )
1913 {
1914 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION "
1915 "%2.1f%% failed", (double)(f_pos * 100.f) );
1916 }
1917 else
1918 {
1919 if( input_priv(p_input)->i_slave > 0 )
1920 SlaveSeek( p_input );
1921 input_priv(p_input)->master->b_eof = false;
1922
1923 b_force_update = true;
1924 }
1925 break;
1926 }
1927
1928 case INPUT_CONTROL_SET_TIME:
1929 {
1930 int64_t i_time;
1931 int i_ret;
1932
1933 if( input_priv(p_input)->b_recording )
1934 {
1935 msg_Err( p_input, "INPUT_CONTROL_SET_TIME ignored while recording" );
1936 break;
1937 }
1938
1939 i_time = val.i_int;
1940 if( i_time < 0 )
1941 i_time = 0;
1942
1943 /* Reset the decoders states and clock sync (before calling the demuxer */
1944 es_out_SetTime( input_priv(p_input)->p_es_out, -1 );
1945
1946 i_ret = demux_Control( input_priv(p_input)->master->p_demux,
1947 DEMUX_SET_TIME, i_time,
1948 !input_priv(p_input)->b_fast_seek );
1949 if( i_ret )
1950 {
1951 int64_t i_length;
1952
1953 /* Emulate it with a SET_POS */
1954 if( !demux_Control( input_priv(p_input)->master->p_demux,
1955 DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1956 {
1957 double f_pos = (double)i_time / (double)i_length;
1958 i_ret = demux_Control( input_priv(p_input)->master->p_demux,
1959 DEMUX_SET_POSITION, f_pos,
1960 !input_priv(p_input)->b_fast_seek );
1961 }
1962 }
1963 if( i_ret )
1964 {
1965 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME %"PRId64
1966 " failed or not possible", i_time );
1967 }
1968 else
1969 {
1970 if( input_priv(p_input)->i_slave > 0 )
1971 SlaveSeek( p_input );
1972 input_priv(p_input)->master->b_eof = false;
1973
1974 b_force_update = true;
1975 }
1976 break;
1977 }
1978
1979 case INPUT_CONTROL_SET_STATE:
1980 switch( val.i_int )
1981 {
1982 case PLAYING_S:
1983 if( input_priv(p_input)->i_state == PAUSE_S )
1984 {
1985 ControlUnpause( p_input, i_control_date );
1986 b_force_update = true;
1987 }
1988 break;
1989 case PAUSE_S:
1990 if( input_priv(p_input)->i_state == PLAYING_S )
1991 {
1992 ControlPause( p_input, i_control_date );
1993 b_force_update = true;
1994 }
1995 break;
1996 default:
1997 msg_Err( p_input, "invalid INPUT_CONTROL_SET_STATE" );
1998 }
1999 break;
2000
2001 case INPUT_CONTROL_SET_RATE:
2002 {
2003 /* Get rate and direction */
2004 long long i_rate = llabs( val.i_int );
2005 int i_rate_sign = val.i_int < 0 ? -1 : 1;
2006
2007 /* Check rate bound */
2008 if( i_rate < INPUT_RATE_MIN )
2009 {
2010 msg_Dbg( p_input, "cannot set rate faster" );
2011 i_rate = INPUT_RATE_MIN;
2012 }
2013 else if( i_rate > INPUT_RATE_MAX )
2014 {
2015 msg_Dbg( p_input, "cannot set rate slower" );
2016 i_rate = INPUT_RATE_MAX;
2017 }
2018
2019 /* Apply direction */
2020 if( i_rate_sign < 0 )
2021 {
2022 if( input_priv(p_input)->master->b_rescale_ts )
2023 {
2024 msg_Dbg( p_input, "cannot set negative rate" );
2025 i_rate = input_priv(p_input)->i_rate;
2026 assert( i_rate > 0 );
2027 }
2028 else
2029 {
2030 i_rate *= i_rate_sign;
2031 }
2032 }
2033
2034 if( i_rate != INPUT_RATE_DEFAULT &&
2035 ( ( !input_priv(p_input)->b_can_rate_control && !input_priv(p_input)->master->b_rescale_ts ) ||
2036 ( input_priv(p_input)->p_sout && !input_priv(p_input)->b_out_pace_control ) ) )
2037 {
2038 msg_Dbg( p_input, "cannot change rate" );
2039 i_rate = INPUT_RATE_DEFAULT;
2040 }
2041 if( i_rate != input_priv(p_input)->i_rate &&
2042 !input_priv(p_input)->b_can_pace_control && input_priv(p_input)->b_can_rate_control )
2043 {
2044 if( !input_priv(p_input)->master->b_rescale_ts )
2045 es_out_Control( input_priv(p_input)->p_es_out, ES_OUT_RESET_PCR );
2046
2047 if( demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_RATE,
2048 &i_rate ) )
2049 {
2050 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
2051 i_rate = input_priv(p_input)->i_rate;
2052 }
2053 }
2054
2055 /* */
2056 if( i_rate != input_priv(p_input)->i_rate )
2057 {
2058 input_priv(p_input)->i_rate = i_rate;
2059 input_SendEventRate( p_input, i_rate );
2060
2061 if( input_priv(p_input)->master->b_rescale_ts )
2062 {
2063 const int i_rate_source = (input_priv(p_input)->b_can_pace_control || input_priv(p_input)->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
2064 es_out_SetRate( input_priv(p_input)->p_es_out, i_rate_source, i_rate );
2065 }
2066
2067 b_force_update = true;
2068 }
2069 break;
2070 }
2071
2072 case INPUT_CONTROL_SET_PROGRAM:
2073 /* No need to force update, es_out does it if needed */
2074 es_out_Control( input_priv(p_input)->p_es_out,
2075 ES_OUT_SET_GROUP, val.i_int );
2076
2077 demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_GROUP, val.i_int,
2078 NULL );
2079 break;
2080
2081 case INPUT_CONTROL_SET_ES:
2082 /* No need to force update, es_out does it if needed */
2083 es_out_Control( input_priv(p_input)->p_es_out_display,
2084 ES_OUT_SET_ES_BY_ID, (int)val.i_int );
2085
2086 demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_ES, (int)val.i_int );
2087 break;
2088
2089 case INPUT_CONTROL_RESTART_ES:
2090 es_out_Control( input_priv(p_input)->p_es_out_display,
2091 ES_OUT_RESTART_ES_BY_ID, (int)val.i_int );
2092 break;
2093
2094 case INPUT_CONTROL_SET_VIEWPOINT:
2095 case INPUT_CONTROL_SET_INITIAL_VIEWPOINT:
2096 case INPUT_CONTROL_UPDATE_VIEWPOINT:
2097 {
2098 input_thread_private_t *priv = input_priv(p_input);
2099 const vlc_viewpoint_t *p_vp = val.p_address;
2100
2101 if ( i_type == INPUT_CONTROL_SET_INITIAL_VIEWPOINT )
2102 {
2103
2104 /* Set the initial viewpoint if it had not been changed by the
2105 * user. */
2106 if( !priv->viewpoint_changed )
2107 priv->viewpoint = *p_vp;
2108 /* Update viewpoints of aout and every vouts in all cases. */
2109 }
2110 else if ( i_type == INPUT_CONTROL_SET_VIEWPOINT)
2111 {
2112 priv->viewpoint_changed = true;
2113 priv->viewpoint = *p_vp;
2114 }
2115 else
2116 {
2117 priv->viewpoint_changed = true;
2118 priv->viewpoint.yaw += p_vp->yaw;
2119 priv->viewpoint.pitch += p_vp->pitch;
2120 priv->viewpoint.roll += p_vp->roll;
2121 priv->viewpoint.fov += p_vp->fov;
2122 }
2123
2124 ViewpointApply( p_input );
2125 break;
2126 }
2127
2128 case INPUT_CONTROL_SET_AUDIO_DELAY:
2129 input_SendEventAudioDelay( p_input, val.i_int );
2130 UpdatePtsDelay( p_input );
2131 break;
2132
2133 case INPUT_CONTROL_SET_SPU_DELAY:
2134 input_SendEventSubtitleDelay( p_input, val.i_int );
2135 UpdatePtsDelay( p_input );
2136 break;
2137
2138 case INPUT_CONTROL_SET_TITLE:
2139 case INPUT_CONTROL_SET_TITLE_NEXT:
2140 case INPUT_CONTROL_SET_TITLE_PREV:
2141 {
2142 if( input_priv(p_input)->b_recording )
2143 {
2144 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
2145 break;
2146 }
2147 if( input_priv(p_input)->master->i_title <= 0 )
2148 break;
2149
2150 int i_title = demux_GetTitle( input_priv(p_input)->master->p_demux );
2151 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
2152 i_title--;
2153 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
2154 i_title++;
2155 else
2156 i_title = val.i_int;
2157 if( i_title < 0 || i_title >= input_priv(p_input)->master->i_title )
2158 break;
2159
2160 es_out_SetTime( input_priv(p_input)->p_es_out, -1 );
2161 demux_Control( input_priv(p_input)->master->p_demux,
2162 DEMUX_SET_TITLE, i_title );
2163 input_SendEventTitle( p_input, i_title );
2164 break;
2165 }
2166 case INPUT_CONTROL_SET_SEEKPOINT:
2167 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
2168 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
2169 {
2170 if( input_priv(p_input)->b_recording )
2171 {
2172 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
2173 break;
2174 }
2175 if( input_priv(p_input)->master->i_title <= 0 )
2176 break;
2177
2178 demux_t *p_demux = input_priv(p_input)->master->p_demux;
2179
2180 int i_title = demux_GetTitle( p_demux );
2181 int i_seekpoint = demux_GetSeekpoint( p_demux );
2182
2183 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2184 {
2185 int64_t i_seekpoint_time = input_priv(p_input)->master->title[i_title]->seekpoint[i_seekpoint]->i_time_offset;
2186 int64_t i_input_time = var_GetInteger( p_input, "time" );
2187 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2188 {
2189 if( i_input_time < i_seekpoint_time + 3000000 )
2190 i_seekpoint--;
2191 }
2192 else
2193 i_seekpoint--;
2194 }
2195 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2196 i_seekpoint++;
2197 else
2198 i_seekpoint = val.i_int;
2199 if( i_seekpoint < 0
2200 || i_seekpoint >= input_priv(p_input)->master->title[i_title]->i_seekpoint )
2201 break;
2202
2203 es_out_SetTime( input_priv(p_input)->p_es_out, -1 );
2204 demux_Control( input_priv(p_input)->master->p_demux,
2205 DEMUX_SET_SEEKPOINT, i_seekpoint );
2206 input_SendEventSeekpoint( p_input, i_title, i_seekpoint );
2207 break;
2208 }
2209
2210 case INPUT_CONTROL_ADD_SLAVE:
2211 if( val.p_address )
2212 {
2213 input_item_slave_t *p_item_slave = val.p_address;
2214 unsigned i_flags = SLAVE_ADD_CANFAIL | SLAVE_ADD_SET_TIME;
2215 if( p_item_slave->b_forced )
2216 i_flags |= SLAVE_ADD_FORCED;
2217
2218 if( input_SlaveSourceAdd( p_input, p_item_slave->i_type,
2219 p_item_slave->psz_uri, i_flags )
2220 == VLC_SUCCESS )
2221 {
2222 /* Update item slaves */
2223 input_item_AddSlave( input_priv(p_input)->p_item, p_item_slave );
2224 /* The slave is now owned by the item */
2225 val.p_address = NULL;
2226 }
2227 }
2228 break;
2229
2230 case INPUT_CONTROL_SET_RECORD_STATE:
2231 if( !!input_priv(p_input)->b_recording != !!val.b_bool )
2232 {
2233 if( input_priv(p_input)->master->b_can_stream_record )
2234 {
2235 if( demux_Control( input_priv(p_input)->master->p_demux,
2236 DEMUX_SET_RECORD_STATE, val.b_bool ) )
2237 val.b_bool = false;
2238 }
2239 else
2240 {
2241 if( es_out_SetRecordState( input_priv(p_input)->p_es_out_display, val.b_bool ) )
2242 val.b_bool = false;
2243 }
2244 input_priv(p_input)->b_recording = val.b_bool;
2245
2246 input_SendEventRecord( p_input, val.b_bool );
2247
2248 b_force_update = true;
2249 }
2250 break;
2251
2252 case INPUT_CONTROL_SET_FRAME_NEXT:
2253 if( input_priv(p_input)->i_state == PAUSE_S )
2254 {
2255 es_out_SetFrameNext( input_priv(p_input)->p_es_out );
2256 }
2257 else if( input_priv(p_input)->i_state == PLAYING_S )
2258 {
2259 ControlPause( p_input, i_control_date );
2260 }
2261 else
2262 {
2263 msg_Err( p_input, "invalid state for frame next" );
2264 }
2265 b_force_update = true;
2266 break;
2267
2268 case INPUT_CONTROL_SET_BOOKMARK:
2269 {
2270 mtime_t time_offset = -1;
2271
2272 vlc_mutex_lock( &input_priv(p_input)->p_item->lock );
2273 if( val.i_int >= 0 && val.i_int < input_priv(p_input)->i_bookmark )
2274 {
2275 const seekpoint_t *p_bookmark = input_priv(p_input)->pp_bookmark[val.i_int];
2276 time_offset = p_bookmark->i_time_offset;
2277 }
2278 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
2279
2280 if( time_offset < 0 )
2281 {
2282 msg_Err( p_input, "invalid bookmark %"PRId64, val.i_int );
2283 break;
2284 }
2285
2286 val.i_int = time_offset;
2287 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2288 break;
2289 }
2290 case INPUT_CONTROL_SET_RENDERER:
2291 {
2292 #ifdef ENABLE_SOUT
2293 vlc_renderer_item_t *p_item = val.p_address;
2294 input_thread_private_t *p_priv = input_priv( p_input );
2295 // We do not support switching from a renderer to another for now
2296 if ( p_item == NULL && p_priv->p_renderer == NULL )
2297 break;
2298
2299 if ( p_priv->p_renderer )
2300 {
2301 ControlUpdateSout( p_input, NULL );
2302 demux_FilterDisable( p_priv->master->p_demux,
2303 vlc_renderer_item_demux_filter( p_priv->p_renderer ) );
2304 vlc_renderer_item_release( p_priv->p_renderer );
2305 p_priv->p_renderer = NULL;
2306 }
2307 if( p_item != NULL )
2308 {
2309 p_priv->p_renderer = vlc_renderer_item_hold( p_item );
2310 ControlUpdateSout( p_input, vlc_renderer_item_sout( p_item ) );
2311 if( !demux_FilterEnable( p_priv->master->p_demux,
2312 vlc_renderer_item_demux_filter( p_priv->p_renderer ) ) )
2313 {
2314 ControlInsertDemuxFilter( p_input,
2315 vlc_renderer_item_demux_filter( p_item ) );
2316 }
2317 input_resource_TerminateVout( p_priv->p_resource );
2318 }
2319 #endif
2320 break;
2321 }
2322
2323 case INPUT_CONTROL_NAV_ACTIVATE:
2324 case INPUT_CONTROL_NAV_UP:
2325 case INPUT_CONTROL_NAV_DOWN:
2326 case INPUT_CONTROL_NAV_LEFT:
2327 case INPUT_CONTROL_NAV_RIGHT:
2328 case INPUT_CONTROL_NAV_POPUP:
2329 case INPUT_CONTROL_NAV_MENU:
2330 ControlNav( p_input, i_type );
2331 break;
2332
2333 default:
2334 msg_Err( p_input, "not yet implemented" );
2335 break;
2336 }
2337
2338 ControlRelease( i_type, val );
2339 return b_force_update;
2340 }
2341
2342 /*****************************************************************************
2343 * UpdateTitleSeekpoint
2344 *****************************************************************************/
2345 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2346 int i_title, int i_seekpoint )
2347 {
2348 int i_title_end = input_priv(p_input)->master->i_title_end -
2349 input_priv(p_input)->master->i_title_offset;
2350 int i_seekpoint_end = input_priv(p_input)->master->i_seekpoint_end -
2351 input_priv(p_input)->master->i_seekpoint_offset;
2352
2353 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2354 {
2355 if( i_title > i_title_end ||
2356 ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2357 return VLC_DEMUXER_EOF;
2358 }
2359 else if( i_seekpoint_end >= 0 )
2360 {
2361 if( i_seekpoint > i_seekpoint_end )
2362 return VLC_DEMUXER_EOF;
2363 }
2364 else if( i_title_end >= 0 )
2365 {
2366 if( i_title > i_title_end )
2367 return VLC_DEMUXER_EOF;
2368 }
2369 return VLC_DEMUXER_SUCCESS;
2370 }
2371 /*****************************************************************************
2372 * Update*FromDemux:
2373 *****************************************************************************/
2374 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2375 {
2376 demux_t *p_demux = input_priv(p_input)->master->p_demux;
2377
2378 /* TODO event-like */
2379 if( demux_TestAndClearFlags( p_demux, INPUT_UPDATE_TITLE ) )
2380 input_SendEventTitle( p_input, demux_GetTitle( p_demux ) );
2381
2382 if( demux_TestAndClearFlags( p_demux, INPUT_UPDATE_SEEKPOINT ) )
2383 input_SendEventSeekpoint( p_input, demux_GetTitle( p_demux ),
2384 demux_GetSeekpoint( p_demux ) );
2385
2386 return UpdateTitleSeekpoint( p_input,
2387 demux_GetTitle( p_demux ),
2388 demux_GetSeekpoint( p_demux ) );
2389 }
2390
2391 static void UpdateGenericFromDemux( input_thread_t *p_input )
2392 {
2393 demux_t *p_demux = input_priv(p_input)->master->p_demux;
2394
2395 if( demux_TestAndClearFlags( p_demux, INPUT_UPDATE_META ) )
2396 InputUpdateMeta( p_input, p_demux );
2397
2398 {
2399 double quality;
2400 double strength;
2401
2402 if( !demux_Control( p_demux, DEMUX_GET_SIGNAL, &quality, &strength ) )
2403 input_SendEventSignal( p_input, quality, strength );
2404 }
2405 }
2406
2407 static void UpdateTitleListfromDemux( input_thread_t *p_input )
2408 {
2409 input_thread_private_t *priv = input_priv(p_input);
2410 input_source_t *in = priv->master;
2411
2412 /* Delete the preexisting titles */
2413 if( in->i_title > 0 )
2414 {
2415 for( int i = 0; i < in->i_title; i++ )
2416 vlc_input_title_Delete( in->title[i] );
2417 TAB_CLEAN( in->i_title, in->title );
2418 priv->i_title = 0;
2419 priv->title = NULL;
2420 in->b_title_demux = false;
2421 }
2422
2423 /* Get the new title list */
2424 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2425 &in->title, &in->i_title,
2426 &in->i_title_offset, &in->i_seekpoint_offset ) )
2427 TAB_INIT( in->i_title, in->title );
2428 else
2429 in->b_title_demux = true;
2430
2431 InitTitle( p_input );
2432 }
2433
2434 static int
2435 InputStreamHandleAnchor( input_source_t *source, stream_t **stream,
2436 char const *anchor )
2437 {
2438 char const* extra;
2439 if( stream_extractor_AttachParsed( stream, anchor, &extra ) )
2440 {
2441 msg_Err( source, "unable to attach stream-extractors for %s",
2442 (*stream)->psz_url );
2443
2444 return VLC_EGENERIC;
2445 }
2446
2447 if( vlc_stream_directory_Attach( stream, NULL ) )
2448 msg_Dbg( source, "attachment of directory-extractor failed for %s",
2449 (*stream)->psz_url );
2450
2451 MRLSections( extra ? extra : "",
2452 &source->i_title_start, &source->i_title_end,
2453 &source->i_seekpoint_start, &source->i_seekpoint_end );
2454
2455 return VLC_SUCCESS;
2456 }
2457
2458 static demux_t *InputDemuxNew( input_thread_t *p_input, input_source_t *p_source,
2459 const char *psz_access, const char *psz_demux,
2460 const char *psz_path, const char *psz_anchor )
2461 {
2462 input_thread_private_t *priv = input_priv(p_input );
2463 demux_t *p_demux = NULL;
2464
2465 /* first, try to create an access demux */
2466 p_demux = demux_NewAdvanced( VLC_OBJECT( p_source ), p_input,
2467 psz_access, psz_access, psz_path,
2468 NULL, priv->p_es_out, priv->b_preparsing );
2469 if( p_demux )
2470 {
2471 MRLSections( psz_anchor,
2472 &p_source->i_title_start, &p_source->i_title_end,
2473 &p_source->i_seekpoint_start, &p_source->i_seekpoint_end );
2474
2475 return p_demux;
2476 }
2477
2478 /* not an access-demux: create the underlying access stream */
2479 char *psz_base_mrl;
2480
2481 if( asprintf( &psz_base_mrl, "%s://%s", psz_access, psz_path ) < 0 )
2482 return NULL;
2483
2484 char *psz_filters = var_InheritString( p_source, "stream-filter" );
2485 stream_t* p_stream = stream_AccessNew( VLC_OBJECT( p_source ), p_input,
2486 priv->b_preparsing,
2487 psz_base_mrl );
2488 FREENULL( psz_base_mrl );
2489
2490 if( p_stream == NULL )
2491 goto error;
2492
2493 /* attach explicit stream filters to stream */
2494 if( psz_filters )
2495 p_stream = stream_FilterChainNew( p_stream, psz_filters );
2496
2497 FREENULL( psz_filters );
2498
2499 /* handle anchors */
2500 if( InputStreamHandleAnchor( p_source, &p_stream, psz_anchor ) )
2501 goto error;
2502
2503 /* attach conditional record stream-filter */
2504 if( var_InheritBool( p_source, "input-record-native" ) )
2505 p_stream = stream_FilterChainNew( p_stream, "record" );
2506
2507 /* create a regular demux with the access stream created */
2508 p_demux = demux_NewAdvanced( VLC_OBJECT( p_source ), p_input,
2509 psz_access, psz_demux, psz_path,
2510 p_stream, priv->p_es_out,
2511 priv->b_preparsing );
2512 if( p_demux )
2513 return p_demux;
2514
2515 error:
2516 free( psz_base_mrl );
2517 free( psz_filters );
2518
2519 if( p_stream )
2520 vlc_stream_Delete( p_stream );
2521
2522 return NULL;
2523 }
2524
2525 /*****************************************************************************
2526 * InputSourceNew:
2527 *****************************************************************************/
2528 static input_source_t *InputSourceNew( input_thread_t *p_input,
2529 const char *psz_mrl,
2530 const char *psz_forced_demux,
2531 bool b_in_can_fail )
2532 {
2533 input_thread_private_t *priv = input_priv(p_input);
2534 input_source_t *in = vlc_custom_create( p_input, sizeof( *in ),
2535 "input source" );
2536 if( unlikely(in == NULL) )
2537 return NULL;
2538
2539 const char *psz_access, *psz_demux, *psz_path, *psz_anchor = NULL;
2540
2541 assert( psz_mrl );
2542 char *psz_dup = strdup( psz_mrl );
2543 char *psz_demux_var = NULL;
2544
2545 if( psz_dup == NULL )
2546 {
2547 vlc_object_release( in );
2548 return NULL;
2549 }
2550
2551 /* Split uri */
2552 input_SplitMRL( &psz_access, &psz_demux, &psz_path, &psz_anchor, psz_dup );
2553
2554 if( psz_demux == NULL || psz_demux[0] == '\0' )
2555 psz_demux = psz_demux_var = var_InheritString( in, "demux" );
2556
2557 if( psz_forced_demux != NULL )
2558 psz_demux = psz_forced_demux;
2559
2560 if( psz_demux == NULL )
2561 psz_demux = "any";
2562
2563 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2564 psz_mrl, psz_access, psz_demux, psz_path );
2565
2566 if( input_priv(p_input)->master == NULL /* XXX ugly */)
2567 { /* On master stream only, use input-list */
2568 char *str = var_InheritString( p_input, "input-list" );
2569 if( str != NULL )
2570 {
2571 char *list;
2572
2573 var_Create( p_input, "concat-list", VLC_VAR_STRING );
2574 if( likely(asprintf( &list, "%s://%s,%s", psz_access, psz_path,
2575 str ) >= 0) )
2576 {
2577 var_SetString( p_input, "concat-list", list );
2578 free( list );
2579 }
2580 free( str );
2581 psz_access = "concat";
2582 }
2583 }
2584
2585 if( strcasecmp( psz_access, "concat" ) )
2586 { /* Autodetect extra files if none specified */
2587 int count;
2588 char **tab;
2589
2590 TAB_INIT( count, tab );
2591 InputGetExtraFiles( p_input, &count, &tab, &psz_access, psz_path );
2592 if( count > 0 )
2593 {
2594 char *list = NULL;
2595
2596 for( int i = 0; i < count; i++ )
2597 {
2598 char *str;
2599 if( asprintf( &str, "%s,%s", list ? list : psz_mrl,
2600 tab[i] ) < 0 )
2601 break;
2602
2603 free( tab[i] );
2604 free( list );
2605 list = str;
2606 }
2607
2608 var_Create( p_input, "concat-list", VLC_VAR_STRING );
2609 if( likely(list != NULL) )
2610 {
2611 var_SetString( p_input, "concat-list", list );
2612 free( list );
2613 }
2614 }
2615 TAB_CLEAN( count, tab );
2616 }
2617
2618 in->p_demux = InputDemuxNew( p_input, in, psz_access, psz_demux,
2619 psz_path, psz_anchor );
2620
2621 free( psz_demux_var );
2622 free( psz_dup );
2623
2624 if( in->p_demux == NULL )
2625 {
2626 if( !b_in_can_fail && !input_Stopped( p_input ) )
2627 vlc_dialog_display_error( p_input, _("Your input can't be opened"),
2628 _("VLC is unable to open the MRL '%s'."
2629 " Check the log for details."), psz_mrl );
2630 vlc_object_release( in );
2631 return NULL;
2632 }
2633
2634 char *psz_demux_chain = NULL;
2635 if( priv->p_renderer )
2636 {
2637 const char* psz_renderer_demux = vlc_renderer_item_demux_filter(
2638 priv->p_renderer );
2639 if( psz_renderer_demux )
2640 psz_demux_chain = strdup( psz_renderer_demux );
2641 }
2642 if( !psz_demux_chain )
2643 psz_demux_chain = var_GetNonEmptyString(p_input, "demux-filter");
2644 if( psz_demux_chain != NULL ) /* add the chain of demux filters */
2645 {
2646 in->p_demux = demux_FilterChainNew( in->p_demux, psz_demux_chain );
2647 free( psz_demux_chain );
2648
2649 if( in->p_demux == NULL )
2650 {
2651 msg_Err(p_input, "Failed to create demux filter");
2652 vlc_object_release( in );
2653 return NULL;
2654 }
2655 }
2656
2657 /* Get infos from (access_)demux */
2658 bool b_can_seek;
2659 if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2660 b_can_seek = false;
2661 var_SetBool( p_input, "can-seek", b_can_seek );
2662
2663 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2664 &in->b_can_pace_control ) )
2665 in->b_can_pace_control = false;
2666
2667 assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2668
2669 if( !in->b_can_pace_control )
2670 {
2671 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2672 &in->b_can_rate_control ) )
2673 {
2674 in->b_can_rate_control = false;
2675 in->b_rescale_ts = true;
2676 }
2677 else
2678 in->b_rescale_ts = !in->b_can_rate_control;
2679 }
2680 else
2681 {
2682 in->b_can_rate_control = true;
2683 in->b_rescale_ts = true;
2684 }
2685
2686 demux_Control( in->p_demux, DEMUX_CAN_PAUSE, &in->b_can_pause );
2687
2688 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2689 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2690 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2691
2692 /* Set record capabilities */
2693 if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2694 in->b_can_stream_record = false;
2695 #ifdef ENABLE_SOUT
2696 if( !var_GetBool( p_input, "input-record-native" ) )
2697 in->b_can_stream_record = false;
2698 var_SetBool( p_input, "can-record", true );
2699 #else
2700 var_SetBool( p_input, "can-record", in->b_can_stream_record );
2701 #endif
2702
2703 /* get attachment
2704 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2705 if( !input_priv(p_input)->b_preparsing )
2706 {
2707 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2708 &in->title, &in->i_title,
2709 &in->i_title_offset, &in->i_seekpoint_offset ))
2710 {
2711 TAB_INIT( in->i_title, in->title );
2712 }
2713 else
2714 {
2715 in->b_title_demux = true;
2716 }
2717
2718 int i_attachment;
2719 input_attachment_t **attachment;
2720 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2721 &attachment, &i_attachment ) )
2722 {
2723 vlc_mutex_lock( &input_priv(p_input)->p_item->lock );
2724 AppendAttachment( &input_priv(p_input)->i_attachment, &input_priv(p_input)->attachment, &input_priv(p_input)->attachment_demux,
2725 i_attachment, attachment, in->p_demux );
2726 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
2727 }
2728
2729 demux_Control( in->p_demux, DEMUX_GET_PTS_DELAY, &in->i_pts_delay );
2730 if( in->i_pts_delay > INPUT_PTS_DELAY_MAX )
2731 in->i_pts_delay = INPUT_PTS_DELAY_MAX;
2732 else if( in->i_pts_delay < 0 )
2733 in->i_pts_delay = 0;
2734 }
2735
2736 if( demux_Control( in->p_demux, DEMUX_GET_FPS, &in->f_fps ) )
2737 in->f_fps = 0.f;
2738
2739 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2740 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2741
2742 return in;
2743 }
2744
2745 /*****************************************************************************
2746 * InputSourceDestroy:
2747 *****************************************************************************/
2748 static void InputSourceDestroy( input_source_t *in )
2749 {
2750 int i;
2751
2752 if( in->p_demux )
2753 demux_Delete( in->p_demux );
2754
2755 if( in->i_title > 0 )
2756 {
2757 for( i = 0; i < in->i_title; i++ )
2758 vlc_input_title_Delete( in->title[i] );
2759 TAB_CLEAN( in->i_title, in->title );
2760 }
2761
2762 vlc_object_release( in );
2763 }
2764
2765 /*****************************************************************************
2766 * InputSourceMeta:
2767 *****************************************************************************/
2768 static void InputSourceMeta( input_thread_t *p_input,
2769 input_source_t *p_source, vlc_meta_t *p_meta )
2770 {
2771 demux_t *p_demux = p_source->p_demux;
2772
2773 /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2774 * is a bad idea */
2775
2776 bool has_meta = false;
2777
2778 /* Read demux meta */
2779 if( !demux_Control( p_demux, DEMUX_GET_META, p_meta ) )
2780 has_meta = true;
2781
2782 bool has_unsupported;
2783 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) )
2784 has_unsupported = true;
2785
2786 /* If the demux report unsupported meta data, or if we don't have meta data
2787 * try an external "meta reader" */
2788 if( has_meta && !has_unsupported )
2789 return;
2790
2791 demux_meta_t *p_demux_meta =
2792 vlc_custom_create( p_source, sizeof( *p_demux_meta ), "demux meta" );
2793 if( unlikely(p_demux_meta == NULL) )
2794 return;
2795 p_demux_meta->p_item = input_priv(p_input)->p_item;
2796
2797 module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2798 if( p_id3 )
2799 {
2800 if( p_demux_meta->p_meta )
2801 {
2802 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2803 vlc_meta_Delete( p_demux_meta->p_meta );
2804 }
2805
2806 if( p_demux_meta->i_attachments > 0 )
2807 {
2808 vlc_mutex_lock( &input_priv(p_input)->p_item->lock );
2809 AppendAttachment( &input_priv(p_input)->i_attachment, &input_priv(p_input)->attachment, &input_priv(p_input)->attachment_demux,
2810 p_demux_meta->i_attachments, p_demux_meta->attachments, p_demux);
2811 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
2812 }
2813 module_unneed( p_demux, p_id3 );
2814 }
2815 vlc_object_release( p_demux_meta );
2816 }
2817
2818
2819 static void SlaveDemux( input_thread_t *p_input )
2820 {
2821 int64_t i_time;
2822 int i;
2823
2824 if( demux_Control( input_priv(p_input)->master->p_demux, DEMUX_GET_TIME, &i_time ) )
2825 {
2826 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2827 return;
2828 }
2829
2830 for( i = 0; i < input_priv(p_input)->i_slave; i++ )
2831 {
2832 input_source_t *in = input_priv(p_input)->slave[i];
2833 int i_ret;
2834
2835 if( in->b_eof )
2836 continue;
2837
2838 /* Call demux_Demux until we have read enough data */
2839 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2840 {
2841 for( ;; )
2842 {
2843 int64_t i_stime;
2844 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2845 {
2846 msg_Err( p_input, "slave[%d] doesn't like "
2847 "DEMUX_GET_TIME -> EOF", i );
2848 i_ret = 0;
2849 break;
2850 }
2851
2852 if( i_stime >= i_time )
2853 {
2854 i_ret = 1;
2855 break;
2856 }
2857
2858 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2859 break;
2860 }
2861 }
2862 else
2863 {
2864 i_ret = demux_Demux( in->p_demux );
2865 }
2866
2867 if( i_ret <= 0 )
2868 {
2869 msg_Dbg( p_input, "slave %d EOF", i );
2870 in->b_eof = true;
2871 }
2872 }
2873 }
2874
2875 static void SlaveSeek( input_thread_t *p_input )
2876 {
2877 int64_t i_time;
2878 int i;
2879
2880 if( demux_Control( input_priv(p_input)->master->p_demux, DEMUX_GET_TIME, &i_time ) )
2881 {
2882 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2883 return;
2884 }
2885
2886 for( i = 0; i < input_priv(p_input)->i_slave; i++ )
2887 {
2888 input_source_t *in = input_priv(p_input)->slave[i];
2889
2890 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2891 {
2892 if( !in->b_eof )
2893 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2894 in->b_eof = true;
2895 }
2896 else
2897 {
2898 in->b_eof = false;
2899 }
2900 }
2901 }
2902
2903 /*****************************************************************************
2904 * InputMetaUser:
2905 *****************************************************************************/
2906 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2907 {
2908 static const struct { int i_meta; const char *psz_name; } p_list[] = {
2909 { vlc_meta_Title, "meta-title" },
2910 { vlc_meta_Artist, "meta-artist" },
2911 { vlc_meta_Genre, "meta-genre" },
2912 { vlc_meta_Copyright, "meta-copyright" },
2913 { vlc_meta_Description, "meta-description" },
2914 { vlc_meta_Date, "meta-date" },
2915 { vlc_meta_URL, "meta-url" },
2916 { 0, NULL }
2917 };
2918
2919 /* Get meta information from user */
2920 for( int i = 0; p_list[i].psz_name; i++ )
2921 {
2922 char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2923 if( !psz_string )
2924 continue;
2925
2926 EnsureUTF8( psz_string );
2927 vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2928 free( psz_string );
2929 }
2930 }
2931
2932 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2933 const demux_t ***ppp_attachment_demux,
2934 int i_new, input_attachment_t **pp_new, const demux_t *p_demux )
2935 {
2936 int i_attachment = *pi_attachment;
2937 int i;
2938
2939 input_attachment_t **pp_att = realloc( *ppp_attachment,
2940 sizeof(*pp_att) * ( i_attachment + i_new ) );
2941 if( likely(pp_att) )
2942 {
2943 *ppp_attachment = pp_att;
2944 const demux_t **pp_attdmx = realloc( *ppp_attachment_demux,
2945 sizeof(*pp_attdmx) * ( i_attachment + i_new ) );
2946 if( likely(pp_attdmx) )
2947 {
2948 *ppp_attachment_demux = pp_attdmx;
2949
2950 for( i = 0; i < i_new; i++ )
2951 {
2952 pp_att[i_attachment] = pp_new[i];
2953 pp_attdmx[i_attachment++] = p_demux;
2954 }
2955 /* */
2956 *pi_attachment = i_attachment;
2957 free( pp_new );
2958 return;
2959 }
2960 }
2961
2962 /* on alloc errors */
2963 for( i = 0; i < i_new; i++ )
2964 vlc_input_attachment_Delete( pp_new[i] );
2965 free( pp_new );
2966 }
2967
2968 /*****************************************************************************
2969 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2970 * arturl and locking issue.
2971 *****************************************************************************/
2972 static void InputUpdateMeta( input_thread_t *p_input, demux_t *p_demux )
2973 {
2974 vlc_meta_t *p_meta = vlc_meta_New();
2975 if( unlikely(p_meta == NULL) )
2976 return;
2977
2978 demux_Control( p_demux, DEMUX_GET_META, p_meta );
2979
2980 /* If metadata changed, then the attachments might have changed.
2981 We need to update them in case they contain album art. */
2982 input_attachment_t **attachment;
2983 int i_attachment;
2984
2985 if( !demux_Control( p_demux, DEMUX_GET_ATTACHMENTS,
2986 &attachment, &i_attachment ) )
2987 {
2988 vlc_mutex_lock( &input_priv(p_input)->p_item->lock );
2989 if( input_priv(p_input)->i_attachment > 0 )
2990 {
2991 int j = 0;
2992 for( int i = 0; i < input_priv(p_input)->i_attachment; i++ )
2993 {
2994 if( input_priv(p_input)->attachment_demux[i] == p_demux )
2995 vlc_input_attachment_Delete( input_priv(p_input)->attachment[i] );
2996 else
2997 {
2998 input_priv(p_input)->attachment[j] = input_priv(p_input)->attachment[i];
2999 input_priv(p_input)->attachment_demux[j] = input_priv(p_input)->attachment_demux[i];
3000 j++;
3001 }
3002 }
3003 input_priv(p_input)->i_attachment = j;
3004 }
3005 AppendAttachment( &input_priv(p_input)->i_attachment, &input_priv(p_input)->attachment, &input_priv(p_input)->attachment_demux,
3006 i_attachment, attachment, p_demux );
3007 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
3008 }
3009
3010 es_out_ControlSetMeta( input_priv(p_input)->p_es_out, p_meta );
3011 vlc_meta_Delete( p_meta );
3012 }
3013
3014 /*****************************************************************************
3015 * InputGetExtraFiles
3016 * Autodetect extra input list
3017 *****************************************************************************/
3018 static void InputGetExtraFilesPattern( input_thread_t *p_input,
3019 int *pi_list, char ***pppsz_list,
3020 const char *psz_path,
3021 const char *psz_match,
3022 const char *psz_format,
3023 int i_start, int i_stop )
3024 {
3025 int i_list;
3026 char **ppsz_list;
3027 TAB_INIT( i_list, ppsz_list );
3028
3029 char *psz_base = strdup( psz_path );
3030 if( !psz_base )
3031 goto exit;
3032
3033 /* Remove the extension */
3034 char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
3035 assert( psz_end >= psz_base);
3036 *psz_end = '\0';
3037
3038 /* Try to list files */
3039 for( int i = i_start; i <= i_stop; i++ )
3040 {
3041 char *psz_probe;
3042 if( asprintf( &psz_probe, psz_format, psz_base, i ) < 0 )
3043 break;
3044
3045 char *filepath = get_path( psz_probe );
3046
3047 struct stat st;
3048 if( filepath == NULL ||
3049 vlc_stat( filepath, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
3050 {
3051 free( filepath );
3052 free( psz_probe );
3053 break;
3054 }
3055
3056 msg_Dbg( p_input, "Detected extra file `%s'", filepath );
3057
3058 char* psz_uri = vlc_path2uri( filepath, NULL );
3059 if( psz_uri )
3060 TAB_APPEND( i_list, ppsz_list, psz_uri );
3061
3062 free( filepath );
3063 free( psz_probe );
3064 }
3065 free( psz_base );
3066 exit:
3067 *pi_list = i_list;
3068 *pppsz_list = ppsz_list;
3069 }
3070
3071 static void InputGetExtraFiles( input_thread_t *p_input,
3072 int *pi_list, char ***pppsz_list,
3073 const char **ppsz_access, const char *psz_path )
3074 {
3075 static const struct pattern
3076 {
3077 const char *psz_access_force;
3078 const char *psz_match;
3079 const char *psz_format;
3080 int i_start;
3081 int i_stop;
3082 } patterns[] = {
3083 /* XXX the order is important */
3084 { "concat", ".001", "%s.%.3d", 2, 999 },
3085 { NULL, ".part1.rar","%s.part%.1d.rar", 2, 9 },
3086 { NULL, ".part01.rar","%s.part%.2d.rar", 2, 99, },
3087 { NULL, ".part001.rar", "%s.part%.3d.rar", 2, 999 },
3088 { NULL, ".rar", "%s.r%.2d", 0, 99 },
3089 };
3090
3091 TAB_INIT( *pi_list, *pppsz_list );
3092
3093 if( ( **ppsz_access && strcmp( *ppsz_access, "file" ) ) || !psz_path )
3094 return;
3095
3096 const size_t i_path = strlen(psz_path);
3097
3098 for( size_t i = 0; i < ARRAY_SIZE( patterns ); ++i )
3099 {
3100 const struct pattern* pat = &patterns[i];
3101 const size_t i_ext = strlen( pat->psz_match );
3102
3103 if( i_path < i_ext )
3104 continue;
3105
3106 if( !strcmp( &psz_path[i_path-i_ext], pat->psz_match ) )
3107 {
3108 InputGetExtraFilesPattern( p_input, pi_list, pppsz_list, psz_path,
3109 pat->psz_match, pat->psz_format, pat->i_start, pat->i_stop );
3110
3111 if( *pi_list > 0 && pat->psz_access_force )
3112 *ppsz_access = pat->psz_access_force;
3113 return;
3114 }
3115 }
3116 }
3117
3118 /* */
3119 static void input_ChangeState( input_thread_t *p_input, int i_state )
3120 {
3121 if( input_priv(p_input)->i_state == i_state )
3122 return;
3123
3124 input_priv(p_input)->i_state = i_state;
3125 if( i_state == ERROR_S )
3126 input_item_SetErrorWhenReading( input_priv(p_input)->p_item, true );
3127 input_SendEventState( p_input, i_state );
3128 }
3129
3130
3131 /*****************************************************************************
3132 * MRLSplit: parse the access, demux and url part of the
3133 * Media Resource Locator.
3134 *****************************************************************************/
3135 void input_SplitMRL( const char **access, const char **demux,
3136 const char **path, const char **anchor, char *buf )
3137 {
3138 char *p;
3139
3140 /* Separate <path> from <access>[/<demux>]:// */
3141 p = strstr( buf, "://" );
3142 if( p != NULL )
3143 {
3144 *p = '\0';
3145 p += 3; /* skips "://" */
3146 *path = p;
3147
3148 /* Remove HTML anchor if present (not supported).
3149 * The hash symbol itself should be URI-encoded. */
3150 p = strchr( p, '#' );
3151 if( p != NULL )
3152 {
3153 *(p++) = '\0';
3154 *anchor = p;
3155 }
3156 else
3157 *anchor = "";
3158 }
3159 else
3160 {
3161 #ifndef NDEBUG
3162 fprintf( stderr, "%s(\"%s\") probably not a valid URI!\n", __func__,
3163 buf );
3164 #endif
3165 /* Note: this is a valid non const pointer to "": */
3166 *path = buf + strlen( buf );
3167 }
3168
3169 /* Separate access from demux */
3170 p = strchr( buf, '/' );
3171 if( p != NULL )
3172 {
3173 *(p++) = '\0';
3174 if( p[0] == '$' )
3175 p++;
3176 *demux = p;
3177 }
3178 else
3179 *demux = "";
3180
3181 /* We really don't want module name substitution here! */
3182 p = buf;
3183 if( p[0] == '$' )
3184 p++;
3185 *access = p;
3186 }
3187
3188 static const char *MRLSeekPoint( const char *str, int *title, int *chapter )
3189 {
3190 char *end;
3191 unsigned long u;
3192
3193 /* Look for the title */
3194 u = strtoul( str, &end, 0 );
3195 *title = (str == end || u > (unsigned long)INT_MAX) ? -1 : (int)u;
3196 str = end;
3197
3198 /* Look for the chapter */
3199 if( *str == ':' )
3200 {
3201 str++;
3202 u = strtoul( str, &end, 0 );
3203 *chapter = (str == end || u > (unsigned long)INT_MAX) ? -1 : (int)u;
3204 str = end;
3205 }
3206 else
3207 *chapter = -1;
3208
3209 return str;
3210 }
3211
3212
3213 /*****************************************************************************
3214 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3215 *
3216 * Syntax:
3217 * [url][@[title_start][:chapter_start][-[title_end][:chapter_end]]]
3218 *****************************************************************************/
3219 static void MRLSections( const char *p,
3220 int *pi_title_start, int *pi_title_end,
3221 int *pi_chapter_start, int *pi_chapter_end )
3222 {
3223 *pi_title_start = *pi_title_end = *pi_chapter_start = *pi_chapter_end = -1;
3224
3225 int title_start, chapter_start, title_end, chapter_end;
3226
3227 if( !p )
3228 return;
3229
3230 if( *p != '-' )
3231 p = MRLSeekPoint( p, &title_start, &chapter_start );
3232 else
3233 title_start = chapter_start = -1;
3234
3235 if( *p == '-' )
3236 p = MRLSeekPoint( p + 1, &title_end, &chapter_end );
3237 else
3238 title_end = chapter_end = -1;
3239
3240 if( *p ) /* syntax error */
3241 return;
3242
3243 *pi_title_start = title_start;
3244 *pi_title_end = title_end;
3245 *pi_chapter_start = chapter_start;
3246 *pi_chapter_end = chapter_end;
3247 }
3248
3249 static int input_SlaveSourceAdd( input_thread_t *p_input,
3250 enum slave_type i_type, const char *psz_uri,
3251 unsigned i_flags )
3252 {
3253 vlc_value_t count;
3254 const char *psz_es;
3255 const char *psz_forced_demux;
3256 const bool b_can_fail = i_flags & SLAVE_ADD_CANFAIL;
3257 const bool b_forced = i_flags & SLAVE_ADD_FORCED;
3258 const bool b_set_time = i_flags & SLAVE_ADD_SET_TIME;
3259
3260 switch( i_type )
3261 {
3262 case SLAVE_TYPE_SPU:
3263 psz_es = "spu-es";
3264 psz_forced_demux = "subtitle";
3265 break;
3266 case SLAVE_TYPE_AUDIO:
3267 psz_es = "audio-es";
3268 psz_forced_demux = NULL;
3269 break;
3270 default:
3271 vlc_assert_unreachable();
3272 }
3273
3274 if( b_forced )
3275 var_Change( p_input, psz_es, VLC_VAR_CHOICESCOUNT, &count, NULL );
3276
3277 msg_Dbg( p_input, "loading %s slave: %s (forced: %d)", psz_es, psz_uri,
3278 b_forced );
3279
3280 input_source_t *p_source = InputSourceNew( p_input, psz_uri,
3281 psz_forced_demux,
3282 b_can_fail || psz_forced_demux );
3283
3284 if( psz_forced_demux && p_source == NULL )
3285 p_source = InputSourceNew( p_input, psz_uri, NULL, b_can_fail );
3286
3287 if( p_source == NULL )
3288 {
3289 msg_Warn( p_input, "failed to add %s as slave", psz_uri );
3290 return VLC_EGENERIC;
3291 }
3292
3293 if( i_type == SLAVE_TYPE_AUDIO )
3294 {
3295 if( b_set_time )
3296 {
3297 int64_t i_time;
3298
3299 /* Set position */
3300 if( demux_Control( input_priv(p_input)->master->p_demux,
3301 DEMUX_GET_TIME, &i_time ) )
3302 {
3303 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
3304 InputSourceDestroy( p_source );
3305 return VLC_EGENERIC;
3306 }
3307
3308 if( demux_Control( p_source->p_demux,
3309 DEMUX_SET_TIME, i_time, true ) )
3310 {
3311 msg_Err( p_input, "seek failed for new slave" );
3312 InputSourceDestroy( p_source );
3313 return VLC_EGENERIC;
3314 }
3315 }
3316
3317 /* Get meta (access and demux) */
3318 InputUpdateMeta( p_input, p_source->p_demux );
3319 }
3320
3321 TAB_APPEND( input_priv(p_input)->i_slave, input_priv(p_input)->slave, p_source );
3322
3323 if( !b_forced )
3324 return VLC_SUCCESS;
3325
3326 /* Select the ES */
3327 vlc_value_t list;
3328
3329 if( var_Change( p_input, psz_es, VLC_VAR_GETCHOICES, &list, NULL ) )
3330 return VLC_SUCCESS;
3331
3332 if( count.i_int == 0 )
3333 count.i_int++;
3334 /* if it was first one, there is disable too */
3335
3336 if( count.i_int < list.p_list->i_count )
3337 {
3338 const int i_id = list.p_list->p_values[count.i_int].i_int;
3339
3340 es_out_Control( input_priv(p_input)->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3341 es_out_Control( input_priv(p_input)->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3342 }
3343 var_FreeList( &list, NULL );
3344
3345 return VLC_SUCCESS;
3346 }
3347
3348 static char *input_SubtitleFile2Uri( input_thread_t *p_input,
3349 const char *psz_subtitle )
3350 {
3351 /* if we are provided a subtitle.sub file,
3352 * see if we don't have a subtitle.idx and use it instead */
3353 char *psz_idxpath = NULL;
3354 char *psz_extension = strrchr( psz_subtitle, '.');
3355 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3356 {
3357 psz_idxpath = strdup( psz_subtitle );
3358 if( psz_idxpath )
3359 {
3360 struct stat st;
3361
3362 psz_extension = psz_extension - psz_subtitle + psz_idxpath;
3363 strcpy( psz_extension, ".idx" );
3364
3365 if( !vlc_stat( psz_idxpath, &st ) && S_ISREG( st.st_mode ) )
3366 {
3367 msg_Dbg( p_input, "using %s as subtitle file instead of %s",
3368 psz_idxpath, psz_subtitle );
3369 psz_subtitle = psz_idxpath;
3370 }
3371 }
3372 }
3373
3374 char *psz_uri = vlc_path2uri( psz_subtitle, NULL );
3375 free( psz_idxpath );
3376 return psz_uri;
3377 }
3378
3379 /**/
3380 /* TODO FIXME nearly the same logic that snapshot code */
3381 char *input_CreateFilename(input_thread_t *input, const char *dir,
3382 const char *filenamefmt, const char *ext)
3383 {
3384 char *path;
3385 char *filename = str_format(input, filenamefmt);
3386 if (unlikely(filename == NULL))
3387 return NULL;
3388
3389 filename_sanitize(filename);
3390
3391 if (((ext != NULL)
3392 ? asprintf(&path, "%s"DIR_SEP"%s.%s", dir, filename, ext)
3393 : asprintf(&path, "%s"DIR_SEP"%s", dir, filename)) < 0)
3394 path = NULL;
3395
3396 free(filename);
3397 return path;
3398 }
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