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vlc_fingerprinter: use size_t for index argument in callback
[vlc.git] / src / input / input.c
blob17b87823e4ab92155e2ab980f250d90fb9e947d5
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 <math.h>
37 #include <sys/stat.h>
38
39 #include "input_internal.h"
40 #include "event.h"
41 #include "es_out.h"
42 #include "es_out_timeshift.h"
43 #include "demux.h"
44 #include "item.h"
45 #include "resource.h"
46 #include "stream.h"
47
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
58 /*****************************************************************************
59 * Local prototypes
60 *****************************************************************************/
61 static void *Run( void * );
62 static void *Preparse( void * );
63
64 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
65 const char *, bool, input_resource_t * );
66 static int Init ( input_thread_t *p_input );
67 static void End ( input_thread_t *p_input );
68 static void MainLoop( input_thread_t *p_input, bool b_interactive );
69
70 static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline, bool b_postpone_seek );
71 static void ControlRelease( int i_type, vlc_value_t val );
72 static bool ControlIsSeekRequest( int i_type );
73 static bool Control( input_thread_t *, int, vlc_value_t );
74 static void ControlPause( input_thread_t *, mtime_t );
75
76 static int UpdateTitleSeekpointFromDemux( input_thread_t * );
77 static void UpdateGenericFromDemux( input_thread_t * );
78 static void UpdateTitleListfromDemux( input_thread_t * );
79
80 static void MRLSections( const char *, int *, int *, int *, int *);
81
82 static input_source_t *InputSourceNew( input_thread_t *, const char *,
83 const char *psz_forced_demux,
84 bool b_in_can_fail );
85 static void InputSourceDestroy( input_source_t * );
86 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
87
88 /* TODO */
89 //static void InputGetAttachments( input_thread_t *, input_source_t * );
90 static void SlaveDemux( input_thread_t *p_input );
91 static void SlaveSeek( input_thread_t *p_input );
92
93 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
94 static void InputUpdateMeta( input_thread_t *p_input, demux_t *p_demux );
95 static void InputGetExtraFiles( input_thread_t *p_input,
96 int *pi_list, char ***pppsz_list,
97 const char *psz_access, const char *psz_path );
98
99 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
100 const demux_t ***ppp_attachment_demux,
101 int i_new, input_attachment_t **pp_new, const demux_t *p_demux );
102
103 #define SLAVE_ADD_NOFLAG 0
104 #define SLAVE_ADD_FORCED (1<<0)
105 #define SLAVE_ADD_CANFAIL (1<<1)
106 #define SLAVE_ADD_SET_TIME (1<<2)
107
108 static int input_SlaveSourceAdd( input_thread_t *, enum slave_type,
109 const char *, unsigned );
110 static char *input_SubtitleFile2Uri( input_thread_t *, const char * );
111 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
112
113 #undef input_Create
114 /**
115 * Create a new input_thread_t.
116 *
117 * You need to call input_Start on it when you are done
118 * adding callback on the variables/events you want to monitor.
119 *
120 * \param p_parent a vlc_object
121 * \param p_item an input item
122 * \param psz_log an optional prefix for this input logs
123 * \param p_resource an optional input ressource
124 * \return a pointer to the spawned input thread
125 */
126 input_thread_t *input_Create( vlc_object_t *p_parent,
127 input_item_t *p_item,
128 const char *psz_log, input_resource_t *p_resource )
129 {
130 return Create( p_parent, p_item, psz_log, false, p_resource );
131 }
132
133 #undef input_Read
134 /**
135 * Initialize an input thread and run it until it stops by itself.
136 *
137 * \param p_parent a vlc_object
138 * \param p_item an input item
139 * \return an error code, VLC_SUCCESS on success
140 */
141 int input_Read( vlc_object_t *p_parent, input_item_t *p_item )
142 {
143 input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL );
144 if( !p_input )
145 return VLC_EGENERIC;
146
147 if( !Init( p_input ) )
148 {
149 MainLoop( p_input, false );
150 End( p_input );
151 }
152
153 vlc_object_release( p_input );
154 return VLC_SUCCESS;
155 }
156
157 input_thread_t *input_CreatePreparser( vlc_object_t *parent,
158 input_item_t *item )
159 {
160 return Create( parent, item, NULL, true, NULL );
161 }
162
163 /**
164 * Start a input_thread_t created by input_Create.
165 *
166 * You must not start an already running input_thread_t.
167 *
168 * \param the input thread to start
169 */
170 int input_Start( input_thread_t *p_input )
171 {
172 input_thread_private_t *priv = input_priv(p_input);
173 void *(*func)(void *) = Run;
174
175 if( priv->b_preparsing )
176 func = Preparse;
177
178 assert( !priv->is_running );
179 /* Create thread and wait for its readiness. */
180 priv->is_running = !vlc_clone( &priv->thread, func, priv,
181 VLC_THREAD_PRIORITY_INPUT );
182 if( !priv->is_running )
183 {
184 input_ChangeState( p_input, ERROR_S );
185 msg_Err( p_input, "cannot create input thread" );
186 return VLC_EGENERIC;
187 }
188 return VLC_SUCCESS;
189 }
190
191 /**
192 * Request a running input thread to stop and die
193 *
194 * \param p_input the input thread to stop
195 */
196 void input_Stop( input_thread_t *p_input )
197 {
198 input_thread_private_t *sys = input_priv(p_input);
199
200 vlc_mutex_lock( &sys->lock_control );
201 /* Discard all pending controls */
202 for( int i = 0; i < sys->i_control; i++ )
203 {
204 input_control_t *ctrl = &sys->control[i];
205 ControlRelease( ctrl->i_type, ctrl->val );
206 }
207 sys->i_control = 0;
208 sys->is_stopped = true;
209 vlc_cond_signal( &sys->wait_control );
210 vlc_mutex_unlock( &sys->lock_control );
211 vlc_interrupt_kill( &sys->interrupt );
212 }
213
214 /**
215 * Close an input
216 *
217 * It does not call input_Stop itself.
218 */
219 void input_Close( input_thread_t *p_input )
220 {
221 if( input_priv(p_input)->is_running )
222 vlc_join( input_priv(p_input)->thread, NULL );
223 vlc_interrupt_deinit( &input_priv(p_input)->interrupt );
224 vlc_object_release( p_input );
225 }
226
227 /**
228 * Input destructor (called when the object's refcount reaches 0).
229 */
230 static void input_Destructor( vlc_object_t *obj )
231 {
232 input_thread_t *p_input = (input_thread_t *)obj;
233 input_thread_private_t *priv = input_priv(p_input);
234 #ifndef NDEBUG
235 char * psz_name = input_item_GetName( priv->p_item );
236 msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
237 free( psz_name );
238 #endif
239
240 if( priv->p_es_out_display )
241 es_out_Delete( priv->p_es_out_display );
242
243 if( priv->p_resource )
244 input_resource_Release( priv->p_resource );
245 if( priv->p_resource_private )
246 input_resource_Release( priv->p_resource_private );
247
248 input_item_Release( priv->p_item );
249
250 vlc_mutex_destroy( &priv->counters.counters_lock );
251
252 for( int i = 0; i < priv->i_control; i++ )
253 {
254 input_control_t *p_ctrl = &priv->control[i];
255 ControlRelease( p_ctrl->i_type, p_ctrl->val );
256 }
257
258 vlc_cond_destroy( &priv->wait_control );
259 vlc_mutex_destroy( &priv->lock_control );
260 }
261
262 /**
263 * Get the item from an input thread
264 * FIXME it does not increase ref count of the item.
265 * if it is used after p_input is destroyed nothing prevent it from
266 * being freed.
267 */
268 input_item_t *input_GetItem( input_thread_t *p_input )
269 {
270 assert( p_input != NULL );
271 return input_priv(p_input)->p_item;
272 }
273
274 /*****************************************************************************
275 * This function creates a new input, and returns a pointer
276 * to its description. On error, it returns NULL.
277 *
278 * XXX Do not forget to update vlc_input.h if you add new variables.
279 *****************************************************************************/
280 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
281 const char *psz_header, bool b_preparsing,
282 input_resource_t *p_resource )
283 {
284 /* Allocate descriptor */
285 input_thread_private_t *priv;
286
287 priv = vlc_custom_create( p_parent, sizeof( *priv ), "input" );
288 if( unlikely(priv == NULL) )
289 return NULL;
290
291 input_thread_t *p_input = &priv->input;
292
293 char * psz_name = input_item_GetName( p_item );
294 msg_Dbg( p_input, "Creating an input for %s'%s'",
295 b_preparsing ? "preparsing " : "", psz_name);
296 free( psz_name );
297
298 /* Parse input options */
299 input_item_ApplyOptions( VLC_OBJECT(p_input), p_item );
300
301 p_input->obj.header = psz_header ? strdup( psz_header ) : NULL;
302
303 /* Init Common fields */
304 priv->b_preparsing = b_preparsing;
305 priv->b_can_pace_control = true;
306 priv->i_start = 0;
307 priv->i_time = 0;
308 priv->i_stop = 0;
309 priv->i_title = 0;
310 priv->title = NULL;
311 priv->i_title_offset = input_priv(p_input)->i_seekpoint_offset = 0;
312 priv->i_state = INIT_S;
313 priv->is_running = false;
314 priv->is_stopped = false;
315 priv->b_recording = false;
316 priv->i_rate = INPUT_RATE_DEFAULT;
317 memset( &priv->bookmark, 0, sizeof(priv->bookmark) );
318 TAB_INIT( priv->i_bookmark, priv->pp_bookmark );
319 TAB_INIT( priv->i_attachment, priv->attachment );
320 priv->attachment_demux = NULL;
321 priv->p_sout = NULL;
322 priv->b_out_pace_control = false;
323
324 vlc_viewpoint_t *p_viewpoint = var_InheritAddress( p_input, "viewpoint" );
325 if (likely(p_viewpoint != NULL))
326 priv->viewpoint = *p_viewpoint;
327 else
328 vlc_viewpoint_init( &priv->viewpoint );
329
330 input_item_Hold( p_item ); /* Released in Destructor() */
331 priv->p_item = p_item;
332
333 /* Init Input fields */
334 priv->master = NULL;
335 vlc_mutex_lock( &p_item->lock );
336
337 if( !p_item->p_stats )
338 p_item->p_stats = stats_NewInputStats( p_input );
339
340 /* setup the preparse depth of the item
341 * if we are preparsing, use the i_preparse_depth of the parent item */
342 if( !priv->b_preparsing )
343 {
344 char *psz_rec = var_InheritString( p_parent, "recursive" );
345
346 if( psz_rec != NULL )
347 {
348 if ( !strcasecmp( psz_rec, "none" ) )
349 p_item->i_preparse_depth = 0;
350 else if ( !strcasecmp( psz_rec, "collapse" ) )
351 p_item->i_preparse_depth = 1;
352 else
353 p_item->i_preparse_depth = -1; /* default is expand */
354 free (psz_rec);
355 } else
356 p_item->i_preparse_depth = -1;
357 }
358 else
359 p_input->obj.flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
360
361 /* Make sure the interaction option is honored */
362 if( !var_InheritBool( p_input, "interact" ) )
363 p_input->obj.flags |= OBJECT_FLAGS_NOINTERACT;
364 else if( p_item->b_preparse_interact )
365 {
366 /* If true, this item was asked explicitly to interact with the user
367 * (via libvlc_MetadataRequest). Sub items created from this input won't
368 * have this flag and won't interact with the user */
369 p_input->obj.flags &= ~OBJECT_FLAGS_NOINTERACT;
370 }
371
372 vlc_mutex_unlock( &p_item->lock );
373
374 /* No slave */
375 priv->i_slave = 0;
376 priv->slave = NULL;
377
378 /* */
379 if( p_resource )
380 {
381 priv->p_resource_private = NULL;
382 priv->p_resource = input_resource_Hold( p_resource );
383 }
384 else
385 {
386 priv->p_resource_private = input_resource_New( VLC_OBJECT( p_input ) );
387 priv->p_resource = input_resource_Hold( priv->p_resource_private );
388 }
389 input_resource_SetInput( priv->p_resource, p_input );
390
391 /* Init control buffer */
392 vlc_mutex_init( &priv->lock_control );
393 vlc_cond_init( &priv->wait_control );
394 priv->i_control = 0;
395 vlc_interrupt_init(&priv->interrupt);
396
397 /* Create Object Variables for private use only */
398 input_ConfigVarInit( p_input );
399
400 /* Create Objects variables for public Get and Set */
401 input_ControlVarInit( p_input );
402
403 /* */
404 if( !priv->b_preparsing )
405 {
406 char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
407 if( psz_bookmarks )
408 {
409 /* FIXME: have a common cfg parsing routine used by sout and others */
410 char *psz_parser, *psz_start, *psz_end;
411 psz_parser = psz_bookmarks;
412 while( (psz_start = strchr( psz_parser, '{' ) ) )
413 {
414 seekpoint_t *p_seekpoint;
415 char backup;
416 psz_start++;
417 psz_end = strchr( psz_start, '}' );
418 if( !psz_end ) break;
419 psz_parser = psz_end + 1;
420 backup = *psz_parser;
421 *psz_parser = 0;
422 *psz_end = ',';
423
424 p_seekpoint = vlc_seekpoint_New();
425
426 if( unlikely( p_seekpoint == NULL ) )
427 break;
428
429 while( (psz_end = strchr( psz_start, ',' ) ) )
430 {
431 *psz_end = 0;
432 if( !strncmp( psz_start, "name=", 5 ) )
433 {
434 free( p_seekpoint->psz_name );
435
436 p_seekpoint->psz_name = strdup(psz_start + 5);
437 }
438 else if( !strncmp( psz_start, "time=", 5 ) )
439 {
440 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
441 CLOCK_FREQ;
442 }
443 psz_start = psz_end + 1;
444 }
445 msg_Dbg( p_input, "adding bookmark: %s, time=%"PRId64,
446 p_seekpoint->psz_name,
447 p_seekpoint->i_time_offset );
448 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
449 vlc_seekpoint_Delete( p_seekpoint );
450 *psz_parser = backup;
451 }
452 free( psz_bookmarks );
453 }
454 }
455
456 /* Remove 'Now playing' info as it is probably outdated */
457 input_item_SetNowPlaying( p_item, NULL );
458 input_item_SetESNowPlaying( p_item, NULL );
459 input_SendEventMeta( p_input );
460
461 /* */
462 memset( &priv->counters, 0, sizeof( priv->counters ) );
463 vlc_mutex_init( &priv->counters.counters_lock );
464
465 priv->p_es_out_display = input_EsOutNew( p_input, priv->i_rate );
466 priv->p_es_out = NULL;
467
468 /* Set the destructor when we are sure we are initialized */
469 vlc_object_set_destructor( p_input, input_Destructor );
470
471 return p_input;
472 }
473
474 /*****************************************************************************
475 * Run: main thread loop
476 * This is the "normal" thread that spawns the input processing chain,
477 * reads the stream, cleans up and waits
478 *****************************************************************************/
479 static void *Run( void *data )
480 {
481 input_thread_private_t *priv = data;
482 input_thread_t *p_input = &priv->input;
483
484 vlc_interrupt_set(&priv->interrupt);
485
486 if( !Init( p_input ) )
487 {
488 if( priv->b_can_pace_control && priv->b_out_pace_control )
489 {
490 /* We don't want a high input priority here or we'll
491 * end-up sucking up all the CPU time */
492 vlc_set_priority( priv->thread, VLC_THREAD_PRIORITY_LOW );
493 }
494
495 MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */
496
497 /* Clean up */
498 End( p_input );
499 }
500
501 input_SendEventDead( p_input );
502 return NULL;
503 }
504
505 static void *Preparse( void *data )
506 {
507 input_thread_private_t *priv = data;
508 input_thread_t *p_input = &priv->input;
509
510 vlc_interrupt_set(&priv->interrupt);
511
512 if( !Init( p_input ) )
513 { /* if the demux is a playlist, call Mainloop that will call
514 * demux_Demux in order to fetch sub items */
515 bool b_is_playlist = false;
516
517 if ( input_item_ShouldPreparseSubItems( priv->p_item )
518 && demux_Control( priv->master->p_demux, DEMUX_IS_PLAYLIST,
519 &b_is_playlist ) )
520 b_is_playlist = false;
521 if( b_is_playlist )
522 MainLoop( p_input, false );
523 End( p_input );
524 }
525
526 input_SendEventDead( p_input );
527 return NULL;
528 }
529
530 bool input_Stopped( input_thread_t *input )
531 {
532 input_thread_private_t *sys = input_priv(input);
533 bool ret;
534
535 vlc_mutex_lock( &sys->lock_control );
536 ret = sys->is_stopped;
537 vlc_mutex_unlock( &sys->lock_control );
538 return ret;
539 }
540
541 /*****************************************************************************
542 * Main loop: Fill buffers from access, and demux
543 *****************************************************************************/
544
545 /**
546 * MainLoopDemux
547 * It asks the demuxer to demux some data
548 */
549 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed )
550 {
551 int i_ret;
552 demux_t *p_demux = input_priv(p_input)->master->p_demux;
553
554 *pb_changed = false;
555
556 if( input_priv(p_input)->i_stop > 0 && input_priv(p_input)->i_time >= input_priv(p_input)->i_stop )
557 i_ret = VLC_DEMUXER_EOF;
558 else
559 i_ret = demux_Demux( p_demux );
560
561 i_ret = i_ret > 0 ? VLC_DEMUXER_SUCCESS : ( i_ret < 0 ? VLC_DEMUXER_EGENERIC : VLC_DEMUXER_EOF);
562
563 if( i_ret == VLC_DEMUXER_SUCCESS )
564 {
565 if( demux_TestAndClearFlags( p_demux, INPUT_UPDATE_TITLE_LIST ) )
566 UpdateTitleListfromDemux( p_input );
567
568 if( input_priv(p_input)->master->b_title_demux )
569 {
570 i_ret = UpdateTitleSeekpointFromDemux( p_input );
571 *pb_changed = true;
572 }
573
574 UpdateGenericFromDemux( p_input );
575 }
576
577 if( i_ret == VLC_DEMUXER_EOF )
578 {
579 msg_Dbg( p_input, "EOF reached" );
580 input_priv(p_input)->master->b_eof = true;
581 es_out_Eos(input_priv(p_input)->p_es_out);
582 }
583 else if( i_ret == VLC_DEMUXER_EGENERIC )
584 {
585 input_ChangeState( p_input, ERROR_S );
586 }
587 else if( input_priv(p_input)->i_slave > 0 )
588 SlaveDemux( p_input );
589 }
590
591 static int MainLoopTryRepeat( input_thread_t *p_input )
592 {
593 int i_repeat = var_GetInteger( p_input, "input-repeat" );
594 if( i_repeat <= 0 )
595 return VLC_EGENERIC;
596
597 vlc_value_t val;
598
599 msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
600 if( i_repeat > 0 )
601 {
602 i_repeat--;
603 var_SetInteger( p_input, "input-repeat", i_repeat );
604 }
605
606 /* Seek to start title/seekpoint */
607 val.i_int = input_priv(p_input)->master->i_title_start -
608 input_priv(p_input)->master->i_title_offset;
609 if( val.i_int < 0 || val.i_int >= input_priv(p_input)->master->i_title )
610 val.i_int = 0;
611 input_ControlPush( p_input,
612 INPUT_CONTROL_SET_TITLE, &val );
613
614 val.i_int = input_priv(p_input)->master->i_seekpoint_start -
615 input_priv(p_input)->master->i_seekpoint_offset;
616 if( val.i_int > 0 /* TODO: check upper boundary */ )
617 input_ControlPush( p_input,
618 INPUT_CONTROL_SET_SEEKPOINT, &val );
619
620 /* Seek to start position */
621 if( input_priv(p_input)->i_start > 0 )
622 {
623 val.i_int = input_priv(p_input)->i_start;
624 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
625 }
626 else
627 {
628 val.f_float = 0.f;
629 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
630 }
631
632 return VLC_SUCCESS;
633 }
634
635 /**
636 * Update timing infos and statistics.
637 */
638 static void MainLoopStatistics( input_thread_t *p_input )
639 {
640 double f_position = 0.0;
641 mtime_t i_time = 0;
642 mtime_t i_length = 0;
643
644 /* update input status variables */
645 if( demux_Control( input_priv(p_input)->master->p_demux,
646 DEMUX_GET_POSITION, &f_position ) )
647 f_position = 0.0;
648
649 if( demux_Control( input_priv(p_input)->master->p_demux,
650 DEMUX_GET_TIME, &i_time ) )
651 i_time = 0;
652 input_priv(p_input)->i_time = i_time;
653
654 if( demux_Control( input_priv(p_input)->master->p_demux,
655 DEMUX_GET_LENGTH, &i_length ) )
656 i_length = 0;
657
658 es_out_SetTimes( input_priv(p_input)->p_es_out, f_position, i_time, i_length );
659
660 /* update current bookmark */
661 vlc_mutex_lock( &input_priv(p_input)->p_item->lock );
662 input_priv(p_input)->bookmark.i_time_offset = i_time;
663 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
664
665 stats_ComputeInputStats( p_input, input_priv(p_input)->p_item->p_stats );
666 input_SendEventStatistics( p_input );
667 }
668
669 /**
670 * MainLoop
671 * The main input loop.
672 */
673 static void MainLoop( input_thread_t *p_input, bool b_interactive )
674 {
675 mtime_t i_intf_update = 0;
676 mtime_t i_last_seek_mdate = 0;
677
678 if( b_interactive && var_InheritBool( p_input, "start-paused" ) )
679 ControlPause( p_input, mdate() );
680
681 bool b_pause_after_eof = b_interactive &&
682 var_InheritBool( p_input, "play-and-pause" );
683 bool b_paused_at_eof = false;
684
685 demux_t *p_demux = input_priv(p_input)->master->p_demux;
686 const bool b_can_demux = p_demux->pf_demux != NULL;
687
688 while( !input_Stopped( p_input ) && input_priv(p_input)->i_state != ERROR_S )
689 {
690 mtime_t i_wakeup = -1;
691 bool b_paused = input_priv(p_input)->i_state == PAUSE_S;
692 /* FIXME if input_priv(p_input)->i_state == PAUSE_S the access/access_demux
693 * is paused -> this may cause problem with some of them
694 * The same problem can be seen when seeking while paused */
695 if( b_paused )
696 b_paused = !es_out_GetBuffering( input_priv(p_input)->p_es_out )
697 || input_priv(p_input)->master->b_eof;
698
699 if( !b_paused )
700 {
701 if( !input_priv(p_input)->master->b_eof )
702 {
703 bool b_force_update = false;
704
705 MainLoopDemux( p_input, &b_force_update );
706
707 if( b_can_demux )
708 i_wakeup = es_out_GetWakeup( input_priv(p_input)->p_es_out );
709 if( b_force_update )
710 i_intf_update = 0;
711
712 b_paused_at_eof = false;
713 }
714 else if( !es_out_GetEmpty( input_priv(p_input)->p_es_out ) )
715 {
716 msg_Dbg( p_input, "waiting decoder fifos to empty" );
717 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
718 }
719 /* Pause after eof only if the input is pausable.
720 * This way we won't trigger timeshifting for nothing */
721 else if( b_pause_after_eof && input_priv(p_input)->b_can_pause )
722 {
723 if( b_paused_at_eof )
724 break;
725
726 vlc_value_t val = { .i_int = PAUSE_S };
727
728 msg_Dbg( p_input, "pausing at EOF (pause after each)");
729 Control( p_input, INPUT_CONTROL_SET_STATE, val );
730
731 b_paused = true;
732 b_paused_at_eof = true;
733 }
734 else
735 {
736 if( MainLoopTryRepeat( p_input ) )
737 break;
738 }
739
740 /* Update interface and statistics */
741 mtime_t now = mdate();
742 if( now >= i_intf_update )
743 {
744 MainLoopStatistics( p_input );
745 i_intf_update = now + INT64_C(250000);
746 }
747 }
748
749 /* Handle control */
750 for( ;; )
751 {
752 mtime_t i_deadline = i_wakeup;
753
754 /* Postpone seeking until ES buffering is complete or at most
755 * 125 ms. */
756 bool b_postpone = es_out_GetBuffering( input_priv(p_input)->p_es_out )
757 && !input_priv(p_input)->master->b_eof;
758 if( b_postpone )
759 {
760 mtime_t now = mdate();
761
762 /* Recheck ES buffer level every 20 ms when seeking */
763 if( now < i_last_seek_mdate + INT64_C(125000)
764 && (i_deadline < 0 || i_deadline > now + INT64_C(20000)) )
765 i_deadline = now + INT64_C(20000);
766 else
767 b_postpone = false;
768 }
769
770 int i_type;
771 vlc_value_t val;
772
773 if( ControlPop( p_input, &i_type, &val, i_deadline, b_postpone ) )
774 {
775 if( b_postpone )
776 continue;
777 break; /* Wake-up time reached */
778 }
779
780 #ifndef NDEBUG
781 msg_Dbg( p_input, "control type=%d", i_type );
782 #endif
783 if( Control( p_input, i_type, val ) )
784 {
785 if( ControlIsSeekRequest( i_type ) )
786 i_last_seek_mdate = mdate();
787 i_intf_update = 0;
788 }
789
790 /* Update the wakeup time */
791 if( i_wakeup != 0 )
792 i_wakeup = es_out_GetWakeup( input_priv(p_input)->p_es_out );
793 }
794 }
795 }
796
797 static void InitStatistics( input_thread_t *p_input )
798 {
799 input_thread_private_t *priv = input_priv(p_input);
800
801 if( priv->b_preparsing ) return;
802
803 /* Prepare statistics */
804 #define INIT_COUNTER( c, compute ) priv->counters.p_##c = \
805 stats_CounterCreate( STATS_##compute);
806 if( libvlc_stats( p_input ) )
807 {
808 INIT_COUNTER( read_bytes, COUNTER );
809 INIT_COUNTER( read_packets, COUNTER );
810 INIT_COUNTER( demux_read, COUNTER );
811 INIT_COUNTER( input_bitrate, DERIVATIVE );
812 INIT_COUNTER( demux_bitrate, DERIVATIVE );
813 INIT_COUNTER( demux_corrupted, COUNTER );
814 INIT_COUNTER( demux_discontinuity, COUNTER );
815 INIT_COUNTER( played_abuffers, COUNTER );
816 INIT_COUNTER( lost_abuffers, COUNTER );
817 INIT_COUNTER( displayed_pictures, COUNTER );
818 INIT_COUNTER( lost_pictures, COUNTER );
819 INIT_COUNTER( decoded_audio, COUNTER );
820 INIT_COUNTER( decoded_video, COUNTER );
821 INIT_COUNTER( decoded_sub, COUNTER );
822 priv->counters.p_sout_send_bitrate = NULL;
823 priv->counters.p_sout_sent_packets = NULL;
824 priv->counters.p_sout_sent_bytes = NULL;
825 }
826 }
827
828 #ifdef ENABLE_SOUT
829 static int InitSout( input_thread_t * p_input )
830 {
831 input_thread_private_t *priv = input_priv(p_input);
832
833 if( priv->b_preparsing )
834 return VLC_SUCCESS;
835
836 /* Find a usable sout and attach it to p_input */
837 char *psz = var_GetNonEmptyString( p_input, "sout" );
838 if( psz && strncasecmp( priv->p_item->psz_uri, "vlc:", 4 ) )
839 {
840 priv->p_sout = input_resource_RequestSout( priv->p_resource, NULL, psz );
841 if( priv->p_sout == NULL )
842 {
843 input_ChangeState( p_input, ERROR_S );
844 msg_Err( p_input, "cannot start stream output instance, " \
845 "aborting" );
846 free( psz );
847 return VLC_EGENERIC;
848 }
849 if( libvlc_stats( p_input ) )
850 {
851 INIT_COUNTER( sout_sent_packets, COUNTER );
852 INIT_COUNTER( sout_sent_bytes, COUNTER );
853 INIT_COUNTER( sout_send_bitrate, DERIVATIVE );
854 }
855 }
856 else
857 {
858 input_resource_RequestSout( priv->p_resource, NULL, NULL );
859 }
860 free( psz );
861
862 return VLC_SUCCESS;
863 }
864 #endif
865
866 static void InitTitle( input_thread_t * p_input )
867 {
868 input_thread_private_t *priv = input_priv(p_input);
869 input_source_t *p_master = priv->master;
870
871 if( priv->b_preparsing )
872 return;
873
874 vlc_mutex_lock( &priv->p_item->lock );
875 /* Create global title (from master) */
876 priv->i_title = p_master->i_title;
877 priv->title = p_master->title;
878 priv->i_title_offset = p_master->i_title_offset;
879 priv->i_seekpoint_offset = p_master->i_seekpoint_offset;
880 if( priv->i_title > 0 )
881 {
882 /* Setup variables */
883 input_ControlVarNavigation( p_input );
884 input_SendEventTitle( p_input, 0 );
885 }
886
887 /* Global flag */
888 priv->b_can_pace_control = p_master->b_can_pace_control;
889 priv->b_can_pause = p_master->b_can_pause;
890 priv->b_can_rate_control = p_master->b_can_rate_control;
891 vlc_mutex_unlock( &priv->p_item->lock );
892 }
893
894 static void StartTitle( input_thread_t * p_input )
895 {
896 input_thread_private_t *priv = input_priv(p_input);
897 vlc_value_t val;
898
899 /* Start title/chapter */
900 val.i_int = priv->master->i_title_start - priv->master->i_title_offset;
901 if( val.i_int > 0 && val.i_int < priv->master->i_title )
902 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
903
904 val.i_int = priv->master->i_seekpoint_start -
905 priv->master->i_seekpoint_offset;
906 if( val.i_int > 0 /* TODO: check upper boundary */ )
907 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
908
909 /* Start/stop/run time */
910 priv->i_start = llroundf(1000000.f
911 * var_GetFloat( p_input, "start-time" ));
912 priv->i_stop = llroundf(1000000.f
913 * var_GetFloat( p_input, "stop-time" ));
914 if( priv->i_stop <= 0 )
915 {
916 priv->i_stop = llroundf(1000000.f
917 * var_GetFloat( p_input, "run-time" ));
918 if( priv->i_stop < 0 )
919 {
920 msg_Warn( p_input, "invalid run-time ignored" );
921 priv->i_stop = 0;
922 }
923 else
924 priv->i_stop += priv->i_start;
925 }
926
927 if( priv->i_start > 0 )
928 {
929 vlc_value_t s;
930
931 msg_Dbg( p_input, "starting at time: %"PRId64"s",
932 priv->i_start / CLOCK_FREQ );
933
934 s.i_int = priv->i_start;
935 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
936 }
937 if( priv->i_stop > 0 && priv->i_stop <= priv->i_start )
938 {
939 msg_Warn( p_input, "invalid stop-time ignored" );
940 priv->i_stop = 0;
941 }
942 priv->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
943 }
944
945 static int SlaveCompare(const void *a, const void *b)
946 {
947 const input_item_slave_t *p_slave0 = *((const input_item_slave_t **) a);
948 const input_item_slave_t *p_slave1 = *((const input_item_slave_t **) b);
949
950 if( p_slave0 == NULL || p_slave1 == NULL )
951 {
952 /* Put NULL (or rejected) subs at the end */
953 return p_slave0 == NULL ? 1 : p_slave1 == NULL ? -1 : 0;
954 }
955
956 if( p_slave0->i_priority > p_slave1->i_priority )
957 return -1;
958
959 if( p_slave0->i_priority < p_slave1->i_priority )
960 return 1;
961
962 return 0;
963 }
964
965 static bool SlaveExists( input_item_slave_t **pp_slaves, int i_slaves,
966 const char *psz_uri)
967 {
968 for( int i = 0; i < i_slaves; i++ )
969 {
970 if( pp_slaves[i] != NULL
971 && !strcmp( pp_slaves[i]->psz_uri, psz_uri ) )
972 return true;
973 }
974 return false;
975 }
976
977 static void SetSubtitlesOptions( input_thread_t *p_input )
978 {
979 /* Get fps and set it if not already set */
980 const float f_fps = input_priv(p_input)->master->f_fps;
981 if( f_fps > 1.f )
982 {
983 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
984 var_SetFloat( p_input, "sub-original-fps", f_fps );
985
986 float f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
987 if( f_requested_fps != f_fps )
988 {
989 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
990 VLC_VAR_DOINHERIT );
991 var_SetFloat( p_input, "sub-fps", f_requested_fps );
992 }
993 }
994
995 const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
996 if( i_delay != 0 )
997 var_SetInteger( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
998 }
999
1000 static void GetVarSlaves( input_thread_t *p_input,
1001 input_item_slave_t ***ppp_slaves, int *p_slaves )
1002 {
1003 char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1004 if( !psz )
1005 return;
1006
1007 input_item_slave_t **pp_slaves = *ppp_slaves;
1008 int i_slaves = *p_slaves;
1009
1010 char *psz_org = psz;
1011 while( psz && *psz )
1012 {
1013 while( *psz == ' ' || *psz == '#' )
1014 psz++;
1015
1016 char *psz_delim = strchr( psz, '#' );
1017 if( psz_delim )
1018 *psz_delim++ = '\0';
1019
1020 if( *psz == 0 )
1021 break;
1022
1023 char *uri = strstr(psz, "://")
1024 ? strdup( psz ) : vlc_path2uri( psz, NULL );
1025 psz = psz_delim;
1026 if( uri == NULL )
1027 continue;
1028
1029 input_item_slave_t *p_slave =
1030 input_item_slave_New( uri, SLAVE_TYPE_AUDIO, SLAVE_PRIORITY_USER );
1031 free( uri );
1032
1033 if( unlikely( p_slave == NULL ) )
1034 break;
1035 INSERT_ELEM( pp_slaves, i_slaves, i_slaves, p_slave );
1036 }
1037 free( psz_org );
1038
1039 *ppp_slaves = pp_slaves; /* in case of realloc */
1040 *p_slaves = i_slaves;
1041 }
1042
1043 static void LoadSlaves( input_thread_t *p_input )
1044 {
1045 input_item_slave_t **pp_slaves;
1046 int i_slaves;
1047 TAB_INIT( i_slaves, pp_slaves );
1048
1049 /* Look for and add slaves */
1050
1051 char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1052 if( psz_subtitle != NULL )
1053 {
1054 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1055 char *psz_uri = input_SubtitleFile2Uri( p_input, psz_subtitle );
1056 free( psz_subtitle );
1057 psz_subtitle = NULL;
1058 if( psz_uri != NULL )
1059 {
1060 input_item_slave_t *p_slave =
1061 input_item_slave_New( psz_uri, SLAVE_TYPE_SPU,
1062 SLAVE_PRIORITY_USER );
1063 free( psz_uri );
1064 if( p_slave )
1065 {
1066 INSERT_ELEM( pp_slaves, i_slaves, i_slaves, p_slave );
1067 psz_subtitle = p_slave->psz_uri;
1068 }
1069 }
1070 }
1071
1072 if( var_GetBool( p_input, "sub-autodetect-file" ) )
1073 {
1074 /* Add local subtitles */
1075 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1076
1077 if( subtitles_Detect( p_input, psz_autopath, input_priv(p_input)->p_item->psz_uri,
1078 &pp_slaves, &i_slaves ) == VLC_SUCCESS )
1079 {
1080 /* check that we did not add the subtitle through sub-file */
1081 if( psz_subtitle != NULL )
1082 {
1083 for( int i = 1; i < i_slaves; i++ )
1084 {
1085 input_item_slave_t *p_curr = pp_slaves[i];
1086 if( p_curr != NULL
1087 && !strcmp( psz_subtitle, p_curr->psz_uri ) )
1088 {
1089 /* reject current sub */
1090 input_item_slave_Delete( p_curr );
1091 pp_slaves[i] = NULL;
1092 }
1093 }
1094 }
1095 }
1096 free( psz_autopath );
1097 }
1098
1099 /* Add slaves found by the directory demuxer or via libvlc */
1100 input_item_t *p_item = input_priv(p_input)->p_item;
1101 vlc_mutex_lock( &p_item->lock );
1102
1103 /* Move item slaves to local pp_slaves */
1104 for( int i = 0; i < p_item->i_slaves; i++ )
1105 {
1106 input_item_slave_t *p_slave = p_item->pp_slaves[i];
1107 if( !SlaveExists( pp_slaves, i_slaves, p_slave->psz_uri ) )
1108 INSERT_ELEM( pp_slaves, i_slaves, i_slaves, p_slave );
1109 else
1110 input_item_slave_Delete( p_slave );
1111 }
1112 /* Slaves that are successfully loaded will be added back to the item */
1113 TAB_CLEAN( p_item->i_slaves, p_item->pp_slaves );
1114 vlc_mutex_unlock( &p_item->lock );
1115
1116 /* Add slaves from the "input-slave" option */
1117 GetVarSlaves( p_input, &pp_slaves, &i_slaves );
1118
1119 if( i_slaves > 0 )
1120 qsort( pp_slaves, i_slaves, sizeof (input_item_slave_t*),
1121 SlaveCompare );
1122
1123 /* add all detected slaves */
1124 bool p_forced[2] = {};
1125 static_assert( SLAVE_TYPE_AUDIO <= 1 && SLAVE_TYPE_SPU <= 1,
1126 "slave type size mismatch");
1127 for( int i = 0; i < i_slaves && pp_slaves[i] != NULL; i++ )
1128 {
1129 input_item_slave_t *p_slave = pp_slaves[i];
1130 /* Slaves added via options should not fail */
1131 unsigned i_flags = p_slave->i_priority != SLAVE_PRIORITY_USER
1132 ? SLAVE_ADD_CANFAIL : SLAVE_ADD_NOFLAG;
1133
1134 if( !p_forced[p_slave->i_type]
1135 && ( p_slave->b_forced || p_slave->i_priority == SLAVE_PRIORITY_USER ) )
1136 i_flags |= SLAVE_ADD_FORCED;
1137
1138 if( input_SlaveSourceAdd( p_input, p_slave->i_type, p_slave->psz_uri,
1139 i_flags ) == VLC_SUCCESS )
1140 {
1141 input_item_AddSlave( input_priv(p_input)->p_item, p_slave );
1142 p_forced[p_slave->i_type] = true;
1143 }
1144 else
1145 input_item_slave_Delete( p_slave );
1146 }
1147 TAB_CLEAN( i_slaves, pp_slaves );
1148
1149 /* Load subtitles from attachments */
1150 int i_attachment = 0;
1151 input_attachment_t **pp_attachment = NULL;
1152
1153 vlc_mutex_lock( &input_priv(p_input)->p_item->lock );
1154 for( int i = 0; i < input_priv(p_input)->i_attachment; i++ )
1155 {
1156 const input_attachment_t *a = input_priv(p_input)->attachment[i];
1157 if( !strcmp( a->psz_mime, "application/x-srt" ) )
1158 TAB_APPEND( i_attachment, pp_attachment,
1159 vlc_input_attachment_New( a->psz_name, NULL,
1160 a->psz_description, NULL, 0 ) );
1161 }
1162 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
1163
1164 if( i_attachment > 0 )
1165 var_Create( p_input, "sub-description", VLC_VAR_STRING );
1166 for( int i = 0; i < i_attachment; i++ )
1167 {
1168 input_attachment_t *a = pp_attachment[i];
1169 if( !a )
1170 continue;
1171 char *psz_mrl;
1172 if( a->psz_name[0] &&
1173 asprintf( &psz_mrl, "attachment://%s", a->psz_name ) >= 0 )
1174 {
1175 var_SetString( p_input, "sub-description", a->psz_description ? a->psz_description : "");
1176
1177 input_SlaveSourceAdd( p_input, SLAVE_TYPE_SPU, psz_mrl,
1178 SLAVE_ADD_NOFLAG );
1179 free( psz_mrl );
1180 /* Don't update item slaves for attachements */
1181 }
1182 vlc_input_attachment_Delete( a );
1183 }
1184 free( pp_attachment );
1185 if( i_attachment > 0 )
1186 var_Destroy( p_input, "sub-description" );
1187 }
1188
1189 static void UpdatePtsDelay( input_thread_t *p_input )
1190 {
1191 input_thread_private_t *p_sys = input_priv(p_input);
1192
1193 /* Get max pts delay from input source */
1194 mtime_t i_pts_delay = p_sys->master->i_pts_delay;
1195 for( int i = 0; i < p_sys->i_slave; i++ )
1196 i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1197
1198 if( i_pts_delay < 0 )
1199 i_pts_delay = 0;
1200
1201 /* Take care of audio/spu delay */
1202 const mtime_t i_audio_delay = var_GetInteger( p_input, "audio-delay" );
1203 const mtime_t i_spu_delay = var_GetInteger( p_input, "spu-delay" );
1204 const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1205 if( i_extra_delay < 0 )
1206 i_pts_delay -= i_extra_delay;
1207
1208 /* Update cr_average depending on the caching */
1209 const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1210
1211 /* */
1212 es_out_SetDelay( input_priv(p_input)->p_es_out_display, AUDIO_ES, i_audio_delay );
1213 es_out_SetDelay( input_priv(p_input)->p_es_out_display, SPU_ES, i_spu_delay );
1214 es_out_SetJitter( input_priv(p_input)->p_es_out, i_pts_delay, 0, i_cr_average );
1215 }
1216
1217 static void InitPrograms( input_thread_t * p_input )
1218 {
1219 int i_es_out_mode;
1220 vlc_list_t list;
1221
1222 /* Compute correct pts_delay */
1223 UpdatePtsDelay( p_input );
1224
1225 /* Set up es_out */
1226 i_es_out_mode = ES_OUT_MODE_AUTO;
1227 if( input_priv(p_input)->p_sout )
1228 {
1229 char *prgms;
1230
1231 if( (prgms = var_GetNonEmptyString( p_input, "programs" )) != NULL )
1232 {
1233 char *buf;
1234
1235 TAB_INIT( list.i_count, list.p_values );
1236 for( const char *prgm = strtok_r( prgms, ",", &buf );
1237 prgm != NULL;
1238 prgm = strtok_r( NULL, ",", &buf ) )
1239 {
1240 vlc_value_t val = { .i_int = atoi( prgm ) };
1241 INSERT_ELEM( list.p_values, list.i_count, list.i_count, val );
1242 }
1243
1244 if( list.i_count > 0 )
1245 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1246 /* Note : we should remove the "program" callback. */
1247
1248 free( prgms );
1249 }
1250 else if( var_GetBool( p_input, "sout-all" ) )
1251 {
1252 i_es_out_mode = ES_OUT_MODE_ALL;
1253 }
1254 }
1255 es_out_SetMode( input_priv(p_input)->p_es_out, i_es_out_mode );
1256
1257 /* Inform the demuxer about waited group (needed only for DVB) */
1258 if( i_es_out_mode == ES_OUT_MODE_ALL )
1259 {
1260 demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_GROUP, -1, NULL );
1261 }
1262 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1263 {
1264 demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_GROUP, -1,
1265 &list );
1266 TAB_CLEAN( list.i_count, list.p_values );
1267 }
1268 else
1269 {
1270 demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_GROUP,
1271 es_out_GetGroupForced( input_priv(p_input)->p_es_out ), NULL );
1272 }
1273 }
1274
1275 static int Init( input_thread_t * p_input )
1276 {
1277 input_thread_private_t *priv = input_priv(p_input);
1278 input_source_t *master;
1279
1280 if( var_Type( p_input->obj.parent, "meta-file" ) )
1281 {
1282 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1283 var_SetString( p_input, "sout", "" );
1284 var_SetBool( p_input, "sout-all", false );
1285 var_SetString( p_input, "input-slave", "" );
1286 var_SetInteger( p_input, "input-repeat", 0 );
1287 var_SetString( p_input, "sub-file", "" );
1288 var_SetBool( p_input, "sub-autodetect-file", false );
1289 }
1290
1291 InitStatistics( p_input );
1292 #ifdef ENABLE_SOUT
1293 if( InitSout( p_input ) )
1294 goto error;
1295 #endif
1296
1297 /* Create es out */
1298 priv->p_es_out = input_EsOutTimeshiftNew( p_input, priv->p_es_out_display,
1299 priv->i_rate );
1300 if( priv->p_es_out == NULL )
1301 goto error;
1302
1303 /* */
1304 input_ChangeState( p_input, OPENING_S );
1305 input_SendEventCache( p_input, 0.0 );
1306
1307 /* */
1308 master = InputSourceNew( p_input, priv->p_item->psz_uri, NULL, false );
1309 if( master == NULL )
1310 goto error;
1311 priv->master = master;
1312
1313 InitTitle( p_input );
1314
1315 /* Load master infos */
1316 /* Init length */
1317 mtime_t i_length;
1318 if( demux_Control( master->p_demux, DEMUX_GET_LENGTH, &i_length ) )
1319 i_length = 0;
1320 if( i_length <= 0 )
1321 i_length = input_item_GetDuration( priv->p_item );
1322 input_SendEventLength( p_input, i_length );
1323
1324 input_SendEventPosition( p_input, 0.0, 0 );
1325
1326 if( !priv->b_preparsing )
1327 {
1328 StartTitle( p_input );
1329 SetSubtitlesOptions( p_input );
1330 LoadSlaves( p_input );
1331 InitPrograms( p_input );
1332
1333 double f_rate = var_InheritFloat( p_input, "rate" );
1334 if( f_rate != 0.0 && f_rate != 1.0 )
1335 {
1336 vlc_value_t val = { .i_int = INPUT_RATE_DEFAULT / f_rate };
1337 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &val );
1338 }
1339 }
1340
1341 if( !priv->b_preparsing && priv->p_sout )
1342 {
1343 priv->b_out_pace_control = priv->p_sout->i_out_pace_nocontrol > 0;
1344
1345 msg_Dbg( p_input, "starting in %ssync mode",
1346 priv->b_out_pace_control ? "a" : "" );
1347 }
1348
1349 vlc_meta_t *p_meta = vlc_meta_New();
1350 if( p_meta != NULL )
1351 {
1352 /* Get meta data from users */
1353 InputMetaUser( p_input, p_meta );
1354
1355 /* Get meta data from master input */
1356 InputSourceMeta( p_input, master, p_meta );
1357
1358 /* And from slave */
1359 for( int i = 0; i < priv->i_slave; i++ )
1360 InputSourceMeta( p_input, priv->slave[i], p_meta );
1361
1362 es_out_ControlSetMeta( priv->p_es_out, p_meta );
1363 vlc_meta_Delete( p_meta );
1364 }
1365
1366 msg_Dbg( p_input, "`%s' successfully opened",
1367 input_priv(p_input)->p_item->psz_uri );
1368
1369 /* initialization is complete */
1370 input_ChangeState( p_input, PLAYING_S );
1371
1372 return VLC_SUCCESS;
1373
1374 error:
1375 input_ChangeState( p_input, ERROR_S );
1376
1377 if( input_priv(p_input)->p_es_out )
1378 es_out_Delete( input_priv(p_input)->p_es_out );
1379 es_out_SetMode( input_priv(p_input)->p_es_out_display, ES_OUT_MODE_END );
1380 if( input_priv(p_input)->p_resource )
1381 {
1382 if( input_priv(p_input)->p_sout )
1383 input_resource_RequestSout( input_priv(p_input)->p_resource,
1384 input_priv(p_input)->p_sout, NULL );
1385 input_resource_SetInput( input_priv(p_input)->p_resource, NULL );
1386 if( input_priv(p_input)->p_resource_private )
1387 input_resource_Terminate( input_priv(p_input)->p_resource_private );
1388 }
1389
1390 if( !priv->b_preparsing && libvlc_stats( p_input ) )
1391 {
1392 #define EXIT_COUNTER( c ) do { if( input_priv(p_input)->counters.p_##c ) \
1393 stats_CounterClean( input_priv(p_input)->counters.p_##c );\
1394 input_priv(p_input)->counters.p_##c = NULL; } while(0)
1395 EXIT_COUNTER( read_bytes );
1396 EXIT_COUNTER( read_packets );
1397 EXIT_COUNTER( demux_read );
1398 EXIT_COUNTER( input_bitrate );
1399 EXIT_COUNTER( demux_bitrate );
1400 EXIT_COUNTER( demux_corrupted );
1401 EXIT_COUNTER( demux_discontinuity );
1402 EXIT_COUNTER( played_abuffers );
1403 EXIT_COUNTER( lost_abuffers );
1404 EXIT_COUNTER( displayed_pictures );
1405 EXIT_COUNTER( lost_pictures );
1406 EXIT_COUNTER( decoded_audio );
1407 EXIT_COUNTER( decoded_video );
1408 EXIT_COUNTER( decoded_sub );
1409
1410 if( input_priv(p_input)->p_sout )
1411 {
1412 EXIT_COUNTER( sout_sent_packets );
1413 EXIT_COUNTER( sout_sent_bytes );
1414 EXIT_COUNTER( sout_send_bitrate );
1415 }
1416 #undef EXIT_COUNTER
1417 }
1418
1419 /* Mark them deleted */
1420 input_priv(p_input)->p_es_out = NULL;
1421 input_priv(p_input)->p_sout = NULL;
1422
1423 return VLC_EGENERIC;
1424 }
1425
1426 /*****************************************************************************
1427 * End: end the input thread
1428 *****************************************************************************/
1429 static void End( input_thread_t * p_input )
1430 {
1431 input_thread_private_t *priv = input_priv(p_input);
1432
1433 /* We are at the end */
1434 input_ChangeState( p_input, END_S );
1435
1436 /* Clean control variables */
1437 input_ControlVarStop( p_input );
1438
1439 /* Stop es out activity */
1440 es_out_SetMode( priv->p_es_out, ES_OUT_MODE_NONE );
1441
1442 /* Delete slave */
1443 for( int i = 0; i < priv->i_slave; i++ )
1444 InputSourceDestroy( priv->slave[i] );
1445 free( priv->slave );
1446
1447 /* Clean up master */
1448 InputSourceDestroy( priv->master );
1449 priv->i_title = 0;
1450 priv->title = NULL;
1451 priv->i_title_offset = 0;
1452 priv->i_seekpoint_offset = 0;
1453
1454 /* Unload all modules */
1455 if( priv->p_es_out )
1456 es_out_Delete( priv->p_es_out );
1457 es_out_SetMode( priv->p_es_out_display, ES_OUT_MODE_END );
1458
1459 if( !priv->b_preparsing )
1460 {
1461 #define CL_CO( c ) \
1462 do { \
1463 stats_CounterClean( priv->counters.p_##c ); \
1464 priv->counters.p_##c = NULL; \
1465 } while (0)
1466
1467 if( libvlc_stats( p_input ) )
1468 {
1469 /* make sure we are up to date */
1470 stats_ComputeInputStats( p_input, priv->p_item->p_stats );
1471 CL_CO( read_bytes );
1472 CL_CO( read_packets );
1473 CL_CO( demux_read );
1474 CL_CO( input_bitrate );
1475 CL_CO( demux_bitrate );
1476 CL_CO( demux_corrupted );
1477 CL_CO( demux_discontinuity );
1478 CL_CO( played_abuffers );
1479 CL_CO( lost_abuffers );
1480 CL_CO( displayed_pictures );
1481 CL_CO( lost_pictures );
1482 CL_CO( decoded_audio) ;
1483 CL_CO( decoded_video );
1484 CL_CO( decoded_sub) ;
1485 }
1486
1487 /* Close optional stream output instance */
1488 if( priv->p_sout )
1489 {
1490 CL_CO( sout_sent_packets );
1491 CL_CO( sout_sent_bytes );
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 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
1507
1508 /* */
1509 input_resource_RequestSout( input_priv(p_input)->p_resource,
1510 input_priv(p_input)->p_sout, NULL );
1511 input_resource_SetInput( input_priv(p_input)->p_resource, NULL );
1512 if( input_priv(p_input)->p_resource_private )
1513 input_resource_Terminate( input_priv(p_input)->p_resource_private );
1514 }
1515
1516 /*****************************************************************************
1517 * Control
1518 *****************************************************************************/
1519 void input_ControlPush( input_thread_t *p_input,
1520 int i_type, vlc_value_t *p_val )
1521 {
1522 input_thread_private_t *sys = input_priv(p_input);
1523
1524 vlc_mutex_lock( &sys->lock_control );
1525 if( sys->is_stopped || sys->i_control >= INPUT_CONTROL_FIFO_SIZE )
1526 {
1527 if( sys->is_stopped )
1528 msg_Dbg( p_input, "input control stopped, trashing type=%d",
1529 i_type );
1530 else
1531 msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1532 i_type );
1533 if( p_val )
1534 ControlRelease( i_type, *p_val );
1535 }
1536 else
1537 {
1538 input_control_t c;
1539 c.i_type = i_type;
1540 if( p_val )
1541 c.val = *p_val;
1542 else
1543 memset( &c.val, 0, sizeof(c.val) );
1544
1545 sys->control[sys->i_control++] = c;
1546
1547 vlc_cond_signal( &sys->wait_control );
1548 }
1549 vlc_mutex_unlock( &sys->lock_control );
1550 }
1551
1552 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1553 {
1554 const int i_lt = input_priv(p_input)->control[0].i_type;
1555 int i;
1556 for( i = 1; i < input_priv(p_input)->i_control; i++ )
1557 {
1558 const int i_ct = input_priv(p_input)->control[i].i_type;
1559
1560 if( i_lt == i_ct &&
1561 ( i_ct == INPUT_CONTROL_SET_STATE ||
1562 i_ct == INPUT_CONTROL_SET_RATE ||
1563 i_ct == INPUT_CONTROL_SET_POSITION ||
1564 i_ct == INPUT_CONTROL_SET_TIME ||
1565 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1566 i_ct == INPUT_CONTROL_SET_TITLE ||
1567 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1568 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1569 {
1570 continue;
1571 }
1572 else
1573 {
1574 /* TODO but that's not that important
1575 - merge SET_X with SET_X_CMD
1576 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1577 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1578 - ?
1579 */
1580 break;
1581 }
1582 }
1583 return i - 1;
1584 }
1585
1586
1587 static inline int ControlPop( input_thread_t *p_input,
1588 int *pi_type, vlc_value_t *p_val,
1589 mtime_t i_deadline, bool b_postpone_seek )
1590 {
1591 input_thread_private_t *p_sys = input_priv(p_input);
1592
1593 vlc_mutex_lock( &p_sys->lock_control );
1594 while( p_sys->i_control <= 0 ||
1595 ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1596 {
1597 if( p_sys->is_stopped )
1598 {
1599 vlc_mutex_unlock( &p_sys->lock_control );
1600 return VLC_EGENERIC;
1601 }
1602
1603 if( i_deadline >= 0 )
1604 {
1605 if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1606 i_deadline ) )
1607 {
1608 vlc_mutex_unlock( &p_sys->lock_control );
1609 return VLC_EGENERIC;
1610 }
1611 }
1612 else
1613 vlc_cond_wait( &p_sys->wait_control, &p_sys->lock_control );
1614 }
1615
1616 /* */
1617 const int i_index = ControlGetReducedIndexLocked( p_input );
1618
1619 for( int i = 0; i < i_index; ++i )
1620 {
1621 /* Release Reduced controls */
1622 ControlRelease( p_sys->control[i].i_type, p_sys->control[i].val );
1623 }
1624
1625 /* */
1626 *pi_type = p_sys->control[i_index].i_type;
1627 *p_val = p_sys->control[i_index].val;
1628
1629 p_sys->i_control -= i_index + 1;
1630 if( p_sys->i_control > 0 )
1631 memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1632 sizeof(*p_sys->control) * p_sys->i_control );
1633 vlc_mutex_unlock( &p_sys->lock_control );
1634
1635 return VLC_SUCCESS;
1636 }
1637 static bool ControlIsSeekRequest( int i_type )
1638 {
1639 switch( i_type )
1640 {
1641 case INPUT_CONTROL_SET_POSITION:
1642 case INPUT_CONTROL_SET_TIME:
1643 case INPUT_CONTROL_SET_TITLE:
1644 case INPUT_CONTROL_SET_TITLE_NEXT:
1645 case INPUT_CONTROL_SET_TITLE_PREV:
1646 case INPUT_CONTROL_SET_SEEKPOINT:
1647 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1648 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1649 case INPUT_CONTROL_SET_BOOKMARK:
1650 case INPUT_CONTROL_NAV_ACTIVATE:
1651 case INPUT_CONTROL_NAV_UP:
1652 case INPUT_CONTROL_NAV_DOWN:
1653 case INPUT_CONTROL_NAV_LEFT:
1654 case INPUT_CONTROL_NAV_RIGHT:
1655 case INPUT_CONTROL_NAV_POPUP:
1656 case INPUT_CONTROL_NAV_MENU:
1657 return true;
1658 default:
1659 return false;
1660 }
1661 }
1662
1663 static void ControlRelease( int i_type, vlc_value_t val )
1664 {
1665 switch( i_type )
1666 {
1667 case INPUT_CONTROL_ADD_SUBTITLE:
1668 free( val.psz_string );
1669 break;
1670 case INPUT_CONTROL_ADD_SLAVE:
1671 if( val.p_address )
1672 input_item_slave_Delete( val.p_address );
1673 break;
1674 case INPUT_CONTROL_SET_VIEWPOINT:
1675 case INPUT_CONTROL_UPDATE_VIEWPOINT:
1676 free( val.p_address );
1677 break;
1678
1679 default:
1680 break;
1681 }
1682 }
1683
1684 /* Pause input */
1685 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1686 {
1687 int i_state = PAUSE_S;
1688
1689 if( input_priv(p_input)->b_can_pause )
1690 {
1691 demux_t *p_demux = input_priv(p_input)->master->p_demux;
1692
1693 if( demux_Control( p_demux, DEMUX_SET_PAUSE_STATE, true ) )
1694 {
1695 msg_Warn( p_input, "cannot set pause state" );
1696 return;
1697 }
1698 }
1699
1700 /* */
1701 if( es_out_SetPauseState( input_priv(p_input)->p_es_out, input_priv(p_input)->b_can_pause,
1702 true, i_control_date ) )
1703 {
1704 msg_Warn( p_input, "cannot set pause state at es_out level" );
1705 return;
1706 }
1707
1708 /* Switch to new state */
1709 input_ChangeState( p_input, i_state );
1710 }
1711
1712 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1713 {
1714 if( input_priv(p_input)->b_can_pause )
1715 {
1716 demux_t *p_demux = input_priv(p_input)->master->p_demux;
1717
1718 if( demux_Control( p_demux, DEMUX_SET_PAUSE_STATE, false ) )
1719 {
1720 msg_Err( p_input, "cannot resume" );
1721 input_ChangeState( p_input, ERROR_S );
1722 return;
1723 }
1724 }
1725
1726 /* Switch to play */
1727 input_ChangeState( p_input, PLAYING_S );
1728 es_out_SetPauseState( input_priv(p_input)->p_es_out, false, false, i_control_date );
1729 }
1730
1731 static bool Control( input_thread_t *p_input,
1732 int i_type, vlc_value_t val )
1733 {
1734 const mtime_t i_control_date = mdate();
1735 /* FIXME b_force_update is abused, it should be carefully checked */
1736 bool b_force_update = false;
1737
1738 if( !p_input )
1739 return b_force_update;
1740
1741 switch( i_type )
1742 {
1743 case INPUT_CONTROL_SET_POSITION:
1744 {
1745 if( input_priv(p_input)->b_recording )
1746 {
1747 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION ignored while recording" );
1748 break;
1749 }
1750
1751 float f_pos = val.f_float;
1752 if( f_pos < 0.f )
1753 f_pos = 0.f;
1754 else if( f_pos > 1.f )
1755 f_pos = 1.f;
1756 /* Reset the decoders states and clock sync (before calling the demuxer */
1757 es_out_SetTime( input_priv(p_input)->p_es_out, -1 );
1758 if( demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_POSITION,
1759 (double) f_pos, !input_priv(p_input)->b_fast_seek ) )
1760 {
1761 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION "
1762 "%2.1f%% failed", (double)(f_pos * 100.f) );
1763 }
1764 else
1765 {
1766 if( input_priv(p_input)->i_slave > 0 )
1767 SlaveSeek( p_input );
1768 input_priv(p_input)->master->b_eof = false;
1769
1770 b_force_update = true;
1771 }
1772 break;
1773 }
1774
1775 case INPUT_CONTROL_SET_TIME:
1776 {
1777 int64_t i_time;
1778 int i_ret;
1779
1780 if( input_priv(p_input)->b_recording )
1781 {
1782 msg_Err( p_input, "INPUT_CONTROL_SET_TIME ignored while recording" );
1783 break;
1784 }
1785
1786 i_time = val.i_int;
1787 if( i_time < 0 )
1788 i_time = 0;
1789
1790 /* Reset the decoders states and clock sync (before calling the demuxer */
1791 es_out_SetTime( input_priv(p_input)->p_es_out, -1 );
1792
1793 i_ret = demux_Control( input_priv(p_input)->master->p_demux,
1794 DEMUX_SET_TIME, i_time,
1795 !input_priv(p_input)->b_fast_seek );
1796 if( i_ret )
1797 {
1798 int64_t i_length;
1799
1800 /* Emulate it with a SET_POS */
1801 if( !demux_Control( input_priv(p_input)->master->p_demux,
1802 DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1803 {
1804 double f_pos = (double)i_time / (double)i_length;
1805 i_ret = demux_Control( input_priv(p_input)->master->p_demux,
1806 DEMUX_SET_POSITION, f_pos,
1807 !input_priv(p_input)->b_fast_seek );
1808 }
1809 }
1810 if( i_ret )
1811 {
1812 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME %"PRId64
1813 " failed or not possible", i_time );
1814 }
1815 else
1816 {
1817 if( input_priv(p_input)->i_slave > 0 )
1818 SlaveSeek( p_input );
1819 input_priv(p_input)->master->b_eof = false;
1820
1821 b_force_update = true;
1822 }
1823 break;
1824 }
1825
1826 case INPUT_CONTROL_SET_STATE:
1827 switch( val.i_int )
1828 {
1829 case PLAYING_S:
1830 if( input_priv(p_input)->i_state == PAUSE_S )
1831 {
1832 ControlUnpause( p_input, i_control_date );
1833 b_force_update = true;
1834 }
1835 break;
1836 case PAUSE_S:
1837 if( input_priv(p_input)->i_state == PLAYING_S )
1838 {
1839 ControlPause( p_input, i_control_date );
1840 b_force_update = true;
1841 }
1842 break;
1843 default:
1844 msg_Err( p_input, "invalid INPUT_CONTROL_SET_STATE" );
1845 }
1846 break;
1847
1848 case INPUT_CONTROL_SET_RATE:
1849 {
1850 /* Get rate and direction */
1851 int i_rate = abs( val.i_int );
1852 int i_rate_sign = val.i_int < 0 ? -1 : 1;
1853
1854 /* Check rate bound */
1855 if( i_rate < INPUT_RATE_MIN )
1856 {
1857 msg_Dbg( p_input, "cannot set rate faster" );
1858 i_rate = INPUT_RATE_MIN;
1859 }
1860 else if( i_rate > INPUT_RATE_MAX )
1861 {
1862 msg_Dbg( p_input, "cannot set rate slower" );
1863 i_rate = INPUT_RATE_MAX;
1864 }
1865
1866 /* Apply direction */
1867 if( i_rate_sign < 0 )
1868 {
1869 if( input_priv(p_input)->master->b_rescale_ts )
1870 {
1871 msg_Dbg( p_input, "cannot set negative rate" );
1872 i_rate = input_priv(p_input)->i_rate;
1873 assert( i_rate > 0 );
1874 }
1875 else
1876 {
1877 i_rate *= i_rate_sign;
1878 }
1879 }
1880
1881 if( i_rate != INPUT_RATE_DEFAULT &&
1882 ( ( !input_priv(p_input)->b_can_rate_control && !input_priv(p_input)->master->b_rescale_ts ) ||
1883 ( input_priv(p_input)->p_sout && !input_priv(p_input)->b_out_pace_control ) ) )
1884 {
1885 msg_Dbg( p_input, "cannot change rate" );
1886 i_rate = INPUT_RATE_DEFAULT;
1887 }
1888 if( i_rate != input_priv(p_input)->i_rate &&
1889 !input_priv(p_input)->b_can_pace_control && input_priv(p_input)->b_can_rate_control )
1890 {
1891 if( !input_priv(p_input)->master->b_rescale_ts )
1892 es_out_Control( input_priv(p_input)->p_es_out, ES_OUT_RESET_PCR );
1893
1894 if( demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_RATE,
1895 &i_rate ) )
1896 {
1897 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1898 i_rate = input_priv(p_input)->i_rate;
1899 }
1900 }
1901
1902 /* */
1903 if( i_rate != input_priv(p_input)->i_rate )
1904 {
1905 input_priv(p_input)->i_rate = i_rate;
1906 input_SendEventRate( p_input, i_rate );
1907
1908 if( input_priv(p_input)->master->b_rescale_ts )
1909 {
1910 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;
1911 es_out_SetRate( input_priv(p_input)->p_es_out, i_rate_source, i_rate );
1912 }
1913
1914 b_force_update = true;
1915 }
1916 break;
1917 }
1918
1919 case INPUT_CONTROL_SET_PROGRAM:
1920 /* No need to force update, es_out does it if needed */
1921 es_out_Control( input_priv(p_input)->p_es_out,
1922 ES_OUT_SET_GROUP, val.i_int );
1923
1924 demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_GROUP, val.i_int,
1925 NULL );
1926 break;
1927
1928 case INPUT_CONTROL_SET_ES:
1929 /* No need to force update, es_out does it if needed */
1930 es_out_Control( input_priv(p_input)->p_es_out_display,
1931 ES_OUT_SET_ES_BY_ID, (int)val.i_int );
1932
1933 demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_ES, (int)val.i_int );
1934 break;
1935
1936 case INPUT_CONTROL_RESTART_ES:
1937 es_out_Control( input_priv(p_input)->p_es_out_display,
1938 ES_OUT_RESTART_ES_BY_ID, (int)val.i_int );
1939 break;
1940
1941 case INPUT_CONTROL_SET_VIEWPOINT:
1942 case INPUT_CONTROL_UPDATE_VIEWPOINT:
1943 {
1944 input_thread_private_t *priv = input_priv(p_input);
1945 const vlc_viewpoint_t *p_vp = val.p_address;
1946 if ( i_type == INPUT_CONTROL_SET_VIEWPOINT)
1947 priv->viewpoint = *p_vp;
1948 else
1949 {
1950 priv->viewpoint.yaw += p_vp->yaw;
1951 priv->viewpoint.pitch += p_vp->pitch;
1952 priv->viewpoint.roll += p_vp->roll;
1953 priv->viewpoint.fov += p_vp->fov;
1954 }
1955
1956 priv->viewpoint.yaw = fmodf( priv->viewpoint.yaw, 360.f );
1957 priv->viewpoint.pitch = fmodf( priv->viewpoint.pitch, 360.f );
1958 priv->viewpoint.roll = fmodf( priv->viewpoint.roll, 360.f );
1959 priv->viewpoint.fov = VLC_CLIP( priv->viewpoint.fov,
1960 FIELD_OF_VIEW_DEGREES_MIN,
1961 FIELD_OF_VIEW_DEGREES_MAX );
1962
1963 vout_thread_t **pp_vout;
1964 size_t i_vout;
1965 input_resource_HoldVouts( priv->p_resource, &pp_vout, &i_vout );
1966
1967 for( size_t i = 0; i < i_vout; ++i )
1968 {
1969 var_SetAddress( pp_vout[i], "viewpoint", &priv->viewpoint );
1970 vlc_object_release( pp_vout[i] );
1971 }
1972 free( pp_vout );
1973 break;
1974 }
1975
1976 case INPUT_CONTROL_SET_AUDIO_DELAY:
1977 input_SendEventAudioDelay( p_input, val.i_int );
1978 UpdatePtsDelay( p_input );
1979 break;
1980
1981 case INPUT_CONTROL_SET_SPU_DELAY:
1982 input_SendEventSubtitleDelay( p_input, val.i_int );
1983 UpdatePtsDelay( p_input );
1984 break;
1985
1986 case INPUT_CONTROL_SET_TITLE:
1987 case INPUT_CONTROL_SET_TITLE_NEXT:
1988 case INPUT_CONTROL_SET_TITLE_PREV:
1989 {
1990 if( input_priv(p_input)->b_recording )
1991 {
1992 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1993 break;
1994 }
1995 if( input_priv(p_input)->master->i_title <= 0 )
1996 break;
1997
1998 int i_title = demux_GetTitle( input_priv(p_input)->master->p_demux );
1999 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
2000 i_title--;
2001 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
2002 i_title++;
2003 else
2004 i_title = val.i_int;
2005 if( i_title < 0 || i_title >= input_priv(p_input)->master->i_title )
2006 break;
2007
2008 es_out_SetTime( input_priv(p_input)->p_es_out, -1 );
2009 demux_Control( input_priv(p_input)->master->p_demux,
2010 DEMUX_SET_TITLE, i_title );
2011 input_SendEventTitle( p_input, i_title );
2012 break;
2013 }
2014 case INPUT_CONTROL_SET_SEEKPOINT:
2015 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
2016 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
2017 {
2018 if( input_priv(p_input)->b_recording )
2019 {
2020 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
2021 break;
2022 }
2023 if( input_priv(p_input)->master->i_title <= 0 )
2024 break;
2025
2026 demux_t *p_demux = input_priv(p_input)->master->p_demux;
2027
2028 int i_title = demux_GetTitle( p_demux );
2029 int i_seekpoint = demux_GetSeekpoint( p_demux );
2030
2031 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2032 {
2033 int64_t i_seekpoint_time = input_priv(p_input)->master->title[i_title]->seekpoint[i_seekpoint]->i_time_offset;
2034 int64_t i_input_time = var_GetInteger( p_input, "time" );
2035 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2036 {
2037 if( i_input_time < i_seekpoint_time + 3000000 )
2038 i_seekpoint--;
2039 }
2040 else
2041 i_seekpoint--;
2042 }
2043 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2044 i_seekpoint++;
2045 else
2046 i_seekpoint = val.i_int;
2047 if( i_seekpoint < 0
2048 || i_seekpoint >= input_priv(p_input)->master->title[i_title]->i_seekpoint )
2049 break;
2050
2051 es_out_SetTime( input_priv(p_input)->p_es_out, -1 );
2052 demux_Control( input_priv(p_input)->master->p_demux,
2053 DEMUX_SET_SEEKPOINT, i_seekpoint );
2054 input_SendEventSeekpoint( p_input, i_title, i_seekpoint );
2055 break;
2056 }
2057
2058 case INPUT_CONTROL_ADD_SUBTITLE:
2059 if( val.psz_string )
2060 {
2061 char *psz_uri = input_SubtitleFile2Uri( p_input, val.psz_string );
2062 if( psz_uri != NULL )
2063 {
2064 input_SlaveSourceAdd( p_input, SLAVE_TYPE_SPU, psz_uri,
2065 SLAVE_ADD_FORCED );
2066 free( psz_uri );
2067 }
2068 }
2069 break;
2070
2071 case INPUT_CONTROL_ADD_SLAVE:
2072 if( val.p_address )
2073 {
2074 input_item_slave_t *p_item_slave = val.p_address;
2075 unsigned i_flags = SLAVE_ADD_CANFAIL | SLAVE_ADD_SET_TIME;
2076 if( p_item_slave->b_forced )
2077 i_flags |= SLAVE_ADD_FORCED;
2078
2079 if( input_SlaveSourceAdd( p_input, p_item_slave->i_type,
2080 p_item_slave->psz_uri, i_flags )
2081 == VLC_SUCCESS )
2082 {
2083 /* Update item slaves */
2084 input_item_AddSlave( input_priv(p_input)->p_item, p_item_slave );
2085 /* The slave is now owned by the item */
2086 val.p_address = NULL;
2087 }
2088 }
2089 break;
2090
2091 case INPUT_CONTROL_SET_RECORD_STATE:
2092 if( !!input_priv(p_input)->b_recording != !!val.b_bool )
2093 {
2094 if( input_priv(p_input)->master->b_can_stream_record )
2095 {
2096 if( demux_Control( input_priv(p_input)->master->p_demux,
2097 DEMUX_SET_RECORD_STATE, val.b_bool ) )
2098 val.b_bool = false;
2099 }
2100 else
2101 {
2102 if( es_out_SetRecordState( input_priv(p_input)->p_es_out_display, val.b_bool ) )
2103 val.b_bool = false;
2104 }
2105 input_priv(p_input)->b_recording = val.b_bool;
2106
2107 input_SendEventRecord( p_input, val.b_bool );
2108
2109 b_force_update = true;
2110 }
2111 break;
2112
2113 case INPUT_CONTROL_SET_FRAME_NEXT:
2114 if( input_priv(p_input)->i_state == PAUSE_S )
2115 {
2116 es_out_SetFrameNext( input_priv(p_input)->p_es_out );
2117 }
2118 else if( input_priv(p_input)->i_state == PLAYING_S )
2119 {
2120 ControlPause( p_input, i_control_date );
2121 }
2122 else
2123 {
2124 msg_Err( p_input, "invalid state for frame next" );
2125 }
2126 b_force_update = true;
2127 break;
2128
2129 case INPUT_CONTROL_SET_BOOKMARK:
2130 {
2131 mtime_t time_offset = -1;
2132
2133 vlc_mutex_lock( &input_priv(p_input)->p_item->lock );
2134 if( val.i_int >= 0 && val.i_int < input_priv(p_input)->i_bookmark )
2135 {
2136 const seekpoint_t *p_bookmark = input_priv(p_input)->pp_bookmark[val.i_int];
2137 time_offset = p_bookmark->i_time_offset;
2138 }
2139 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
2140
2141 if( time_offset < 0 )
2142 {
2143 msg_Err( p_input, "invalid bookmark %"PRId64, val.i_int );
2144 break;
2145 }
2146
2147 val.i_int = time_offset;
2148 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2149 break;
2150 }
2151
2152 case INPUT_CONTROL_NAV_ACTIVATE:
2153 case INPUT_CONTROL_NAV_UP:
2154 case INPUT_CONTROL_NAV_DOWN:
2155 case INPUT_CONTROL_NAV_LEFT:
2156 case INPUT_CONTROL_NAV_RIGHT:
2157 case INPUT_CONTROL_NAV_POPUP:
2158 case INPUT_CONTROL_NAV_MENU:
2159 demux_Control( input_priv(p_input)->master->p_demux, i_type
2160 - INPUT_CONTROL_NAV_ACTIVATE + DEMUX_NAV_ACTIVATE );
2161 break;
2162
2163 default:
2164 msg_Err( p_input, "not yet implemented" );
2165 break;
2166 }
2167
2168 ControlRelease( i_type, val );
2169 return b_force_update;
2170 }
2171
2172 /*****************************************************************************
2173 * UpdateTitleSeekpoint
2174 *****************************************************************************/
2175 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2176 int i_title, int i_seekpoint )
2177 {
2178 int i_title_end = input_priv(p_input)->master->i_title_end -
2179 input_priv(p_input)->master->i_title_offset;
2180 int i_seekpoint_end = input_priv(p_input)->master->i_seekpoint_end -
2181 input_priv(p_input)->master->i_seekpoint_offset;
2182
2183 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2184 {
2185 if( i_title > i_title_end ||
2186 ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2187 return VLC_DEMUXER_EOF;
2188 }
2189 else if( i_seekpoint_end >= 0 )
2190 {
2191 if( i_seekpoint > i_seekpoint_end )
2192 return VLC_DEMUXER_EOF;
2193 }
2194 else if( i_title_end >= 0 )
2195 {
2196 if( i_title > i_title_end )
2197 return VLC_DEMUXER_EOF;
2198 }
2199 return VLC_DEMUXER_SUCCESS;
2200 }
2201 /*****************************************************************************
2202 * Update*FromDemux:
2203 *****************************************************************************/
2204 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2205 {
2206 demux_t *p_demux = input_priv(p_input)->master->p_demux;
2207
2208 /* TODO event-like */
2209 if( demux_TestAndClearFlags( p_demux, INPUT_UPDATE_TITLE ) )
2210 input_SendEventTitle( p_input, demux_GetTitle( p_demux ) );
2211
2212 if( demux_TestAndClearFlags( p_demux, INPUT_UPDATE_SEEKPOINT ) )
2213 input_SendEventSeekpoint( p_input, demux_GetTitle( p_demux ),
2214 demux_GetSeekpoint( p_demux ) );
2215
2216 return UpdateTitleSeekpoint( p_input,
2217 demux_GetTitle( p_demux ),
2218 demux_GetSeekpoint( p_demux ) );
2219 }
2220
2221 static void UpdateGenericFromDemux( input_thread_t *p_input )
2222 {
2223 demux_t *p_demux = input_priv(p_input)->master->p_demux;
2224
2225 if( demux_TestAndClearFlags( p_demux, INPUT_UPDATE_META ) )
2226 InputUpdateMeta( p_input, p_demux );
2227
2228 {
2229 double quality;
2230 double strength;
2231
2232 if( !demux_Control( p_demux, DEMUX_GET_SIGNAL, &quality, &strength ) )
2233 input_SendEventSignal( p_input, quality, strength );
2234 }
2235 }
2236
2237 static void UpdateTitleListfromDemux( input_thread_t *p_input )
2238 {
2239 input_source_t *in = input_priv(p_input)->master;
2240
2241 /* Delete the preexisting titles */
2242 if( in->i_title > 0 )
2243 {
2244 for( int i = 0; i < in->i_title; i++ )
2245 vlc_input_title_Delete( in->title[i] );
2246 TAB_CLEAN( in->i_title, in->title );
2247 in->b_title_demux = false;
2248 }
2249
2250 /* Get the new title list */
2251 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2252 &in->title, &in->i_title,
2253 &in->i_title_offset, &in->i_seekpoint_offset ) )
2254 TAB_INIT( in->i_title, in->title );
2255 else
2256 in->b_title_demux = true;
2257
2258 InitTitle( p_input );
2259 }
2260
2261 static int
2262 InputStreamHandleAnchor( input_source_t *source, stream_t **stream,
2263 char const *anchor )
2264 {
2265 char const* extra;
2266 if( stream_extractor_AttachParsed( stream, anchor, &extra ) )
2267 {
2268 msg_Err( source, "unable to attach stream-extractors for %s",
2269 (*stream)->psz_url );
2270
2271 return VLC_EGENERIC;
2272 }
2273
2274 if( vlc_stream_directory_Attach( stream, NULL ) )
2275 msg_Dbg( source, "attachment of directory-extractor failed for %s",
2276 (*stream)->psz_url );
2277
2278 MRLSections( extra ? extra : "",
2279 &source->i_title_start, &source->i_title_end,
2280 &source->i_seekpoint_start, &source->i_seekpoint_end );
2281
2282 return VLC_SUCCESS;
2283 }
2284
2285 static demux_t *InputDemuxNew( input_thread_t *p_input, input_source_t *p_source,
2286 const char *psz_access, const char *psz_demux,
2287 const char *psz_path, const char *psz_anchor )
2288 {
2289 input_thread_private_t *priv = input_priv(p_input );
2290 demux_t *p_demux = NULL;
2291
2292 /* first, try to create an access demux */
2293 p_demux = demux_NewAdvanced( VLC_OBJECT( p_source ), p_input,
2294 psz_access, psz_demux, psz_path,
2295 NULL, priv->p_es_out, priv->b_preparsing );
2296 if( p_demux )
2297 {
2298 MRLSections( psz_anchor,
2299 &p_source->i_title_start, &p_source->i_title_end,
2300 &p_source->i_seekpoint_start, &p_source->i_seekpoint_end );
2301
2302 return p_demux;
2303 }
2304
2305 /* not an access-demux: create the underlying access stream */
2306 char *psz_base_mrl;
2307
2308 if( asprintf( &psz_base_mrl, "%s://%s", psz_access, psz_path ) < 0 )
2309 return NULL;
2310
2311 char *psz_filters = var_InheritString( p_source, "stream-filter" );
2312 stream_t* p_stream = stream_AccessNew( VLC_OBJECT( p_source ), p_input,
2313 priv->b_preparsing,
2314 psz_base_mrl );
2315 FREENULL( psz_base_mrl );
2316
2317 if( p_stream == NULL )
2318 goto error;
2319
2320 p_stream = stream_FilterAutoNew( p_stream );
2321
2322 /* attach explicit stream filters to stream */
2323 if( psz_filters )
2324 p_stream = stream_FilterChainNew( p_stream, psz_filters );
2325
2326 FREENULL( psz_filters );
2327
2328 /* handle anchors */
2329 if( InputStreamHandleAnchor( p_source, &p_stream, psz_anchor ) )
2330 goto error;
2331
2332 /* attach conditional record stream-filter */
2333 if( var_InheritBool( p_source, "input-record-native" ) )
2334 p_stream = stream_FilterChainNew( p_stream, "record" );
2335
2336 /* create a regular demux with the access stream created */
2337 p_demux = demux_NewAdvanced( VLC_OBJECT( p_source ), p_input,
2338 psz_access, psz_demux, psz_path,
2339 p_stream, priv->p_es_out,
2340 priv->b_preparsing );
2341 if( p_demux )
2342 return p_demux;
2343
2344 error:
2345 free( psz_base_mrl );
2346 free( psz_filters );
2347
2348 if( p_stream )
2349 vlc_stream_Delete( p_stream );
2350
2351 return NULL;
2352 }
2353
2354 /*****************************************************************************
2355 * InputSourceNew:
2356 *****************************************************************************/
2357 static input_source_t *InputSourceNew( input_thread_t *p_input,
2358 const char *psz_mrl,
2359 const char *psz_forced_demux,
2360 bool b_in_can_fail )
2361 {
2362 input_source_t *in = vlc_custom_create( p_input, sizeof( *in ),
2363 "input source" );
2364 if( unlikely(in == NULL) )
2365 return NULL;
2366
2367 const char *psz_access, *psz_demux, *psz_path, *psz_anchor = NULL;
2368
2369 assert( psz_mrl );
2370 char *psz_dup = strdup( psz_mrl );
2371 char *psz_demux_var = NULL;
2372
2373 if( psz_dup == NULL )
2374 {
2375 vlc_object_release( in );
2376 return NULL;
2377 }
2378
2379 /* Split uri */
2380 input_SplitMRL( &psz_access, &psz_demux, &psz_path, &psz_anchor, psz_dup );
2381
2382 if( psz_demux == NULL || psz_demux[0] == '\0' )
2383 psz_demux = psz_demux_var = var_InheritString( in, "demux" );
2384
2385 if( psz_forced_demux != NULL )
2386 psz_demux = psz_forced_demux;
2387
2388 if( psz_demux == NULL )
2389 psz_demux = "any";
2390
2391 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2392 psz_mrl, psz_access, psz_demux, psz_path );
2393
2394 if( input_priv(p_input)->master == NULL /* XXX ugly */)
2395 { /* On master stream only, use input-list */
2396 char *str = var_InheritString( p_input, "input-list" );
2397 if( str != NULL )
2398 {
2399 char *list;
2400
2401 var_Create( p_input, "concat-list", VLC_VAR_STRING );
2402 if( likely(asprintf( &list, "%s://%s,%s", psz_access, psz_path,
2403 str ) >= 0) )
2404 {
2405 var_SetString( p_input, "concat-list", list );
2406 free( list );
2407 }
2408 free( str );
2409 psz_access = "concat";
2410 }
2411 }
2412
2413 if( strcasecmp( psz_access, "concat" ) )
2414 { /* Autodetect extra files if none specified */
2415 int count;
2416 char **tab;
2417
2418 TAB_INIT( count, tab );
2419 InputGetExtraFiles( p_input, &count, &tab, psz_access, psz_path );
2420 if( count > 0 )
2421 {
2422 char *list = NULL;
2423
2424 for( int i = 0; i < count; i++ )
2425 {
2426 char *str;
2427 if( asprintf( &str, "%s,%s", list ? list : psz_mrl,
2428 tab[i] ) < 0 )
2429 break;
2430
2431 free( tab[i] );
2432 free( list );
2433 list = str;
2434 }
2435
2436 var_Create( p_input, "concat-list", VLC_VAR_STRING );
2437 if( likely(list != NULL) )
2438 {
2439 var_SetString( p_input, "concat-list", list );
2440 free( list );
2441 }
2442 psz_access = "concat";
2443 }
2444 TAB_CLEAN( count, tab );
2445 }
2446
2447 in->p_demux = InputDemuxNew( p_input, in, psz_access, psz_demux,
2448 psz_path, psz_anchor );
2449
2450 free( psz_demux_var );
2451 free( psz_dup );
2452
2453 if( in->p_demux == NULL )
2454 {
2455 if( !b_in_can_fail && !input_Stopped( p_input ) )
2456 vlc_dialog_display_error( p_input, _("Your input can't be opened"),
2457 _("VLC is unable to open the MRL '%s'."
2458 " Check the log for details."), psz_mrl );
2459 vlc_object_release( in );
2460 return NULL;
2461 }
2462
2463 char *psz_demux_chain = var_GetNonEmptyString(p_input, "demux-filter");
2464 /* add the chain of demux filters */
2465 demux_t *p_filtered_demux = demux_FilterChainNew( in->p_demux, psz_demux_chain );
2466 if ( p_filtered_demux != NULL )
2467 in->p_demux = p_filtered_demux;
2468 else if ( psz_demux_chain != NULL )
2469 msg_Dbg(p_input, "Failed to create demux filter %s", psz_demux_chain);
2470 free( psz_demux_chain );
2471
2472 /* Get infos from (access_)demux */
2473 bool b_can_seek;
2474 if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2475 b_can_seek = false;
2476 var_SetBool( p_input, "can-seek", b_can_seek );
2477
2478 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2479 &in->b_can_pace_control ) )
2480 in->b_can_pace_control = false;
2481
2482 assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2483
2484 if( !in->b_can_pace_control )
2485 {
2486 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2487 &in->b_can_rate_control ) )
2488 {
2489 in->b_can_rate_control = false;
2490 in->b_rescale_ts = true;
2491 }
2492 else
2493 in->b_rescale_ts = !in->b_can_rate_control;
2494 }
2495 else
2496 {
2497 in->b_can_rate_control = true;
2498 in->b_rescale_ts = true;
2499 }
2500
2501 demux_Control( in->p_demux, DEMUX_CAN_PAUSE, &in->b_can_pause );
2502
2503 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2504 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2505 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2506
2507 /* Set record capabilities */
2508 if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2509 in->b_can_stream_record = false;
2510 #ifdef ENABLE_SOUT
2511 if( !var_GetBool( p_input, "input-record-native" ) )
2512 in->b_can_stream_record = false;
2513 var_SetBool( p_input, "can-record", true );
2514 #else
2515 var_SetBool( p_input, "can-record", in->b_can_stream_record );
2516 #endif
2517
2518 /* get attachment
2519 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2520 if( !input_priv(p_input)->b_preparsing )
2521 {
2522 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2523 &in->title, &in->i_title,
2524 &in->i_title_offset, &in->i_seekpoint_offset ))
2525 {
2526 TAB_INIT( in->i_title, in->title );
2527 }
2528 else
2529 {
2530 in->b_title_demux = true;
2531 }
2532
2533 int i_attachment;
2534 input_attachment_t **attachment;
2535 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2536 &attachment, &i_attachment ) )
2537 {
2538 vlc_mutex_lock( &input_priv(p_input)->p_item->lock );
2539 AppendAttachment( &input_priv(p_input)->i_attachment, &input_priv(p_input)->attachment, &input_priv(p_input)->attachment_demux,
2540 i_attachment, attachment, in->p_demux );
2541 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
2542 }
2543
2544 demux_Control( in->p_demux, DEMUX_GET_PTS_DELAY, &in->i_pts_delay );
2545 if( in->i_pts_delay > INPUT_PTS_DELAY_MAX )
2546 in->i_pts_delay = INPUT_PTS_DELAY_MAX;
2547 else if( in->i_pts_delay < 0 )
2548 in->i_pts_delay = 0;
2549 }
2550
2551 if( demux_Control( in->p_demux, DEMUX_GET_FPS, &in->f_fps ) )
2552 in->f_fps = 0.f;
2553
2554 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2555 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2556
2557 return in;
2558 }
2559
2560 /*****************************************************************************
2561 * InputSourceDestroy:
2562 *****************************************************************************/
2563 static void InputSourceDestroy( input_source_t *in )
2564 {
2565 int i;
2566
2567 if( in->p_demux )
2568 demux_Delete( in->p_demux );
2569
2570 if( in->i_title > 0 )
2571 {
2572 for( i = 0; i < in->i_title; i++ )
2573 vlc_input_title_Delete( in->title[i] );
2574 TAB_CLEAN( in->i_title, in->title );
2575 }
2576
2577 vlc_object_release( in );
2578 }
2579
2580 /*****************************************************************************
2581 * InputSourceMeta:
2582 *****************************************************************************/
2583 static void InputSourceMeta( input_thread_t *p_input,
2584 input_source_t *p_source, vlc_meta_t *p_meta )
2585 {
2586 demux_t *p_demux = p_source->p_demux;
2587
2588 /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2589 * is a bad idea */
2590
2591 bool has_meta = false;
2592
2593 /* Read demux meta */
2594 if( !demux_Control( p_demux, DEMUX_GET_META, p_meta ) )
2595 has_meta = true;
2596
2597 bool has_unsupported;
2598 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) )
2599 has_unsupported = true;
2600
2601 /* If the demux report unsupported meta data, or if we don't have meta data
2602 * try an external "meta reader" */
2603 if( has_meta && !has_unsupported )
2604 return;
2605
2606 demux_meta_t *p_demux_meta =
2607 vlc_custom_create( p_source, sizeof( *p_demux_meta ), "demux meta" );
2608 if( unlikely(p_demux_meta == NULL) )
2609 return;
2610 p_demux_meta->p_item = input_priv(p_input)->p_item;
2611
2612 module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2613 if( p_id3 )
2614 {
2615 if( p_demux_meta->p_meta )
2616 {
2617 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2618 vlc_meta_Delete( p_demux_meta->p_meta );
2619 }
2620
2621 if( p_demux_meta->i_attachments > 0 )
2622 {
2623 vlc_mutex_lock( &input_priv(p_input)->p_item->lock );
2624 AppendAttachment( &input_priv(p_input)->i_attachment, &input_priv(p_input)->attachment, &input_priv(p_input)->attachment_demux,
2625 p_demux_meta->i_attachments, p_demux_meta->attachments, p_demux);
2626 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
2627 }
2628 module_unneed( p_demux, p_id3 );
2629 }
2630 vlc_object_release( p_demux_meta );
2631 }
2632
2633
2634 static void SlaveDemux( input_thread_t *p_input )
2635 {
2636 int64_t i_time;
2637 int i;
2638
2639 if( demux_Control( input_priv(p_input)->master->p_demux, DEMUX_GET_TIME, &i_time ) )
2640 {
2641 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2642 return;
2643 }
2644
2645 for( i = 0; i < input_priv(p_input)->i_slave; i++ )
2646 {
2647 input_source_t *in = input_priv(p_input)->slave[i];
2648 int i_ret;
2649
2650 if( in->b_eof )
2651 continue;
2652
2653 /* Call demux_Demux until we have read enough data */
2654 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2655 {
2656 for( ;; )
2657 {
2658 int64_t i_stime;
2659 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2660 {
2661 msg_Err( p_input, "slave[%d] doesn't like "
2662 "DEMUX_GET_TIME -> EOF", i );
2663 i_ret = 0;
2664 break;
2665 }
2666
2667 if( i_stime >= i_time )
2668 {
2669 i_ret = 1;
2670 break;
2671 }
2672
2673 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2674 break;
2675 }
2676 }
2677 else
2678 {
2679 i_ret = demux_Demux( in->p_demux );
2680 }
2681
2682 if( i_ret <= 0 )
2683 {
2684 msg_Dbg( p_input, "slave %d EOF", i );
2685 in->b_eof = true;
2686 }
2687 }
2688 }
2689
2690 static void SlaveSeek( input_thread_t *p_input )
2691 {
2692 int64_t i_time;
2693 int i;
2694
2695 if( demux_Control( input_priv(p_input)->master->p_demux, DEMUX_GET_TIME, &i_time ) )
2696 {
2697 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2698 return;
2699 }
2700
2701 for( i = 0; i < input_priv(p_input)->i_slave; i++ )
2702 {
2703 input_source_t *in = input_priv(p_input)->slave[i];
2704
2705 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2706 {
2707 if( !in->b_eof )
2708 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2709 in->b_eof = true;
2710 }
2711 else
2712 {
2713 in->b_eof = false;
2714 }
2715 }
2716 }
2717
2718 /*****************************************************************************
2719 * InputMetaUser:
2720 *****************************************************************************/
2721 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2722 {
2723 static const struct { int i_meta; const char *psz_name; } p_list[] = {
2724 { vlc_meta_Title, "meta-title" },
2725 { vlc_meta_Artist, "meta-artist" },
2726 { vlc_meta_Genre, "meta-genre" },
2727 { vlc_meta_Copyright, "meta-copyright" },
2728 { vlc_meta_Description, "meta-description" },
2729 { vlc_meta_Date, "meta-date" },
2730 { vlc_meta_URL, "meta-url" },
2731 { 0, NULL }
2732 };
2733
2734 /* Get meta information from user */
2735 for( int i = 0; p_list[i].psz_name; i++ )
2736 {
2737 char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2738 if( !psz_string )
2739 continue;
2740
2741 EnsureUTF8( psz_string );
2742 vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2743 free( psz_string );
2744 }
2745 }
2746
2747 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2748 const demux_t ***ppp_attachment_demux,
2749 int i_new, input_attachment_t **pp_new, const demux_t *p_demux )
2750 {
2751 int i_attachment = *pi_attachment;
2752 int i;
2753
2754 input_attachment_t **pp_att = realloc( *ppp_attachment,
2755 sizeof(*pp_att) * ( i_attachment + i_new ) );
2756 if( likely(pp_att) )
2757 {
2758 *ppp_attachment = pp_att;
2759 const demux_t **pp_attdmx = realloc( *ppp_attachment_demux,
2760 sizeof(*pp_attdmx) * ( i_attachment + i_new ) );
2761 if( likely(pp_attdmx) )
2762 {
2763 *ppp_attachment_demux = pp_attdmx;
2764
2765 for( i = 0; i < i_new; i++ )
2766 {
2767 pp_att[i_attachment] = pp_new[i];
2768 pp_attdmx[i_attachment++] = p_demux;
2769 }
2770 /* */
2771 *pi_attachment = i_attachment;
2772 free( pp_new );
2773 return;
2774 }
2775 }
2776
2777 /* on alloc errors */
2778 for( i = 0; i < i_new; i++ )
2779 vlc_input_attachment_Delete( pp_new[i] );
2780 free( pp_new );
2781 }
2782
2783 /*****************************************************************************
2784 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2785 * arturl and locking issue.
2786 *****************************************************************************/
2787 static void InputUpdateMeta( input_thread_t *p_input, demux_t *p_demux )
2788 {
2789 vlc_meta_t *p_meta = vlc_meta_New();
2790 if( unlikely(p_meta == NULL) )
2791 return;
2792
2793 demux_Control( p_demux, DEMUX_GET_META, p_meta );
2794
2795 /* If metadata changed, then the attachments might have changed.
2796 We need to update them in case they contain album art. */
2797 input_attachment_t **attachment;
2798 int i_attachment;
2799
2800 if( !demux_Control( p_demux, DEMUX_GET_ATTACHMENTS,
2801 &attachment, &i_attachment ) )
2802 {
2803 vlc_mutex_lock( &input_priv(p_input)->p_item->lock );
2804 if( input_priv(p_input)->i_attachment > 0 )
2805 {
2806 int j = 0;
2807 for( int i = 0; i < input_priv(p_input)->i_attachment; i++ )
2808 {
2809 if( input_priv(p_input)->attachment_demux[i] == p_demux )
2810 vlc_input_attachment_Delete( input_priv(p_input)->attachment[i] );
2811 else
2812 {
2813 input_priv(p_input)->attachment[j] = input_priv(p_input)->attachment[i];
2814 input_priv(p_input)->attachment_demux[j] = input_priv(p_input)->attachment_demux[i];
2815 j++;
2816 }
2817 }
2818 input_priv(p_input)->i_attachment = j;
2819 }
2820 AppendAttachment( &input_priv(p_input)->i_attachment, &input_priv(p_input)->attachment, &input_priv(p_input)->attachment_demux,
2821 i_attachment, attachment, p_demux );
2822 vlc_mutex_unlock( &input_priv(p_input)->p_item->lock );
2823 }
2824
2825 es_out_ControlSetMeta( input_priv(p_input)->p_es_out, p_meta );
2826 vlc_meta_Delete( p_meta );
2827 }
2828
2829 /*****************************************************************************
2830 * InputGetExtraFiles
2831 * Autodetect extra input list
2832 *****************************************************************************/
2833 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2834 int *pi_list, char ***pppsz_list,
2835 const char *psz_path,
2836 const char *psz_match,
2837 const char *psz_format,
2838 int i_start, int i_stop )
2839 {
2840 int i_list;
2841 char **ppsz_list;
2842
2843 TAB_INIT( i_list, ppsz_list );
2844
2845 char *psz_base = strdup( psz_path );
2846 if( !psz_base )
2847 goto exit;
2848
2849 /* Remove the extension */
2850 char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
2851 assert( psz_end >= psz_base);
2852 *psz_end = '\0';
2853
2854 /* Try to list files */
2855 for( int i = i_start; i <= i_stop; i++ )
2856 {
2857 struct stat st;
2858 char *psz_file;
2859
2860 if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
2861 break;
2862
2863 char *psz_tmp_path = get_path( psz_file );
2864
2865 if( vlc_stat( psz_tmp_path, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
2866 {
2867 free( psz_file );
2868 free( psz_tmp_path );
2869 break;
2870 }
2871
2872 msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2873 TAB_APPEND( i_list, ppsz_list, psz_file );
2874 free( psz_tmp_path );
2875 }
2876 free( psz_base );
2877 exit:
2878 *pi_list = i_list;
2879 *pppsz_list = ppsz_list;
2880 }
2881
2882 static void InputGetExtraFiles( input_thread_t *p_input,
2883 int *pi_list, char ***pppsz_list,
2884 const char *psz_access, const char *psz_path )
2885 {
2886 static const struct
2887 {
2888 const char *psz_match;
2889 const char *psz_format;
2890 int i_start;
2891 int i_stop;
2892 } p_pattern[] = {
2893 /* XXX the order is important */
2894 { ".001", "%s.%.3d", 2, 999 },
2895 { NULL, NULL, 0, 0 }
2896 };
2897
2898 TAB_INIT( *pi_list, *pppsz_list );
2899
2900 if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
2901 return;
2902
2903 const size_t i_path = strlen(psz_path);
2904
2905 for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
2906 {
2907 const size_t i_ext = strlen(p_pattern[i].psz_match );
2908
2909 if( i_path < i_ext )
2910 continue;
2911 if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
2912 {
2913 InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
2914 psz_path,
2915 p_pattern[i].psz_match, p_pattern[i].psz_format,
2916 p_pattern[i].i_start, p_pattern[i].i_stop );
2917 return;
2918 }
2919 }
2920 }
2921
2922 /* */
2923 static void input_ChangeState( input_thread_t *p_input, int i_state )
2924 {
2925 if( input_priv(p_input)->i_state == i_state )
2926 return;
2927
2928 input_priv(p_input)->i_state = i_state;
2929 if( i_state == ERROR_S )
2930 input_item_SetErrorWhenReading( input_priv(p_input)->p_item, true );
2931 input_SendEventState( p_input, i_state );
2932 }
2933
2934
2935 /*****************************************************************************
2936 * MRLSplit: parse the access, demux and url part of the
2937 * Media Resource Locator.
2938 *****************************************************************************/
2939 void input_SplitMRL( const char **access, const char **demux,
2940 const char **path, const char **anchor, char *buf )
2941 {
2942 char *p;
2943
2944 /* Separate <path> from <access>[/<demux>]:// */
2945 p = strstr( buf, "://" );
2946 if( p != NULL )
2947 {
2948 *p = '\0';
2949 p += 3; /* skips "://" */
2950 *path = p;
2951
2952 /* Remove HTML anchor if present (not supported).
2953 * The hash symbol itself should be URI-encoded. */
2954 p = strchr( p, '#' );
2955 if( p != NULL )
2956 {
2957 *(p++) = '\0';
2958 *anchor = p;
2959 }
2960 else
2961 *anchor = "";
2962 }
2963 else
2964 {
2965 #ifndef NDEBUG
2966 fprintf( stderr, "%s(\"%s\") probably not a valid URI!\n", __func__,
2967 buf );
2968 #endif
2969 /* Note: this is a valid non const pointer to "": */
2970 *path = buf + strlen( buf );
2971 }
2972
2973 /* Separate access from demux */
2974 p = strchr( buf, '/' );
2975 if( p != NULL )
2976 {
2977 *(p++) = '\0';
2978 if( p[0] == '$' )
2979 p++;
2980 *demux = p;
2981 }
2982 else
2983 *demux = "";
2984
2985 /* We really don't want module name substitution here! */
2986 p = buf;
2987 if( p[0] == '$' )
2988 p++;
2989 *access = p;
2990 }
2991
2992 static const char *MRLSeekPoint( const char *str, int *title, int *chapter )
2993 {
2994 char *end;
2995 unsigned long u;
2996
2997 /* Look for the title */
2998 u = strtoul( str, &end, 0 );
2999 *title = (str == end || u > (unsigned long)INT_MAX) ? -1 : (int)u;
3000 str = end;
3001
3002 /* Look for the chapter */
3003 if( *str == ':' )
3004 {
3005 str++;
3006 u = strtoul( str, &end, 0 );
3007 *chapter = (str == end || u > (unsigned long)INT_MAX) ? -1 : (int)u;
3008 str = end;
3009 }
3010 else
3011 *chapter = -1;
3012
3013 return str;
3014 }
3015
3016
3017 /*****************************************************************************
3018 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3019 *
3020 * Syntax:
3021 * [url][@[title_start][:chapter_start][-[title_end][:chapter_end]]]
3022 *****************************************************************************/
3023 static void MRLSections( const char *p,
3024 int *pi_title_start, int *pi_title_end,
3025 int *pi_chapter_start, int *pi_chapter_end )
3026 {
3027 *pi_title_start = *pi_title_end = *pi_chapter_start = *pi_chapter_end = -1;
3028
3029 int title_start, chapter_start, title_end, chapter_end;
3030
3031 if( !p )
3032 return;
3033
3034 if( *p != '-' )
3035 p = MRLSeekPoint( p, &title_start, &chapter_start );
3036 else
3037 title_start = chapter_start = -1;
3038
3039 if( *p == '-' )
3040 p = MRLSeekPoint( p + 1, &title_end, &chapter_end );
3041 else
3042 title_end = chapter_end = -1;
3043
3044 if( *p ) /* syntax error */
3045 return;
3046
3047 *pi_title_start = title_start;
3048 *pi_title_end = title_end;
3049 *pi_chapter_start = chapter_start;
3050 *pi_chapter_end = chapter_end;
3051 }
3052
3053 static int input_SlaveSourceAdd( input_thread_t *p_input,
3054 enum slave_type i_type, const char *psz_uri,
3055 unsigned i_flags )
3056 {
3057 vlc_value_t count;
3058 const char *psz_es;
3059 const char *psz_forced_demux;
3060 const bool b_can_fail = i_flags & SLAVE_ADD_CANFAIL;
3061 const bool b_forced = i_flags & SLAVE_ADD_FORCED;
3062 const bool b_set_time = i_flags & SLAVE_ADD_SET_TIME;
3063
3064 switch( i_type )
3065 {
3066 case SLAVE_TYPE_SPU:
3067 psz_es = "spu-es";
3068 psz_forced_demux = "subtitle";
3069 break;
3070 case SLAVE_TYPE_AUDIO:
3071 psz_es = "audio-es";
3072 psz_forced_demux = NULL;
3073 break;
3074 default:
3075 vlc_assert_unreachable();
3076 }
3077
3078 if( b_forced )
3079 var_Change( p_input, psz_es, VLC_VAR_CHOICESCOUNT, &count, NULL );
3080
3081 msg_Dbg( p_input, "loading %s slave: %s (forced: %d)", psz_es, psz_uri,
3082 b_forced );
3083
3084 input_source_t *p_source = InputSourceNew( p_input, psz_uri,
3085 psz_forced_demux, b_can_fail );
3086 if( p_source == NULL )
3087 {
3088 msg_Warn( p_input, "failed to add %s as slave", psz_uri );
3089 return VLC_EGENERIC;
3090 }
3091
3092 if( i_type == SLAVE_TYPE_AUDIO )
3093 {
3094 if( b_set_time )
3095 {
3096 int64_t i_time;
3097
3098 /* Set position */
3099 if( demux_Control( input_priv(p_input)->master->p_demux,
3100 DEMUX_GET_TIME, &i_time ) )
3101 {
3102 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
3103 InputSourceDestroy( p_source );
3104 return VLC_EGENERIC;
3105 }
3106
3107 if( demux_Control( p_source->p_demux,
3108 DEMUX_SET_TIME, i_time, true ) )
3109 {
3110 msg_Err( p_input, "seek failed for new slave" );
3111 InputSourceDestroy( p_source );
3112 return VLC_EGENERIC;
3113 }
3114 }
3115
3116 /* Get meta (access and demux) */
3117 InputUpdateMeta( p_input, p_source->p_demux );
3118 }
3119
3120 TAB_APPEND( input_priv(p_input)->i_slave, input_priv(p_input)->slave, p_source );
3121
3122 if( !b_forced )
3123 return VLC_SUCCESS;
3124
3125 /* Select the ES */
3126 vlc_value_t list;
3127
3128 if( var_Change( p_input, psz_es, VLC_VAR_GETCHOICES, &list, NULL ) )
3129 return VLC_SUCCESS;
3130
3131 if( count.i_int == 0 )
3132 count.i_int++;
3133 /* if it was first one, there is disable too */
3134
3135 if( count.i_int < list.p_list->i_count )
3136 {
3137 const int i_id = list.p_list->p_values[count.i_int].i_int;
3138
3139 es_out_Control( input_priv(p_input)->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3140 es_out_Control( input_priv(p_input)->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3141 }
3142 var_FreeList( &list, NULL );
3143
3144 return VLC_SUCCESS;
3145 }
3146
3147 static char *input_SubtitleFile2Uri( input_thread_t *p_input,
3148 const char *psz_subtitle )
3149 {
3150 /* if we are provided a subtitle.sub file,
3151 * see if we don't have a subtitle.idx and use it instead */
3152 char *psz_idxpath = NULL;
3153 char *psz_extension = strrchr( psz_subtitle, '.');
3154 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3155 {
3156 psz_idxpath = strdup( psz_subtitle );
3157 if( psz_idxpath )
3158 {
3159 struct stat st;
3160
3161 psz_extension = psz_extension - psz_subtitle + psz_idxpath;
3162 strcpy( psz_extension, ".idx" );
3163
3164 if( !vlc_stat( psz_idxpath, &st ) && S_ISREG( st.st_mode ) )
3165 {
3166 msg_Dbg( p_input, "using %s as subtitle file instead of %s",
3167 psz_idxpath, psz_subtitle );
3168 psz_subtitle = psz_idxpath;
3169 }
3170 }
3171 }
3172
3173 char *psz_uri = vlc_path2uri( psz_subtitle, NULL );
3174 free( psz_idxpath );
3175 return psz_uri;
3176 }
3177
3178 /*****************************************************************************
3179 * Statistics
3180 *****************************************************************************/
3181 void input_UpdateStatistic( input_thread_t *p_input,
3182 input_statistic_t i_type, int i_delta )
3183 {
3184 assert( input_priv(p_input)->i_state != INIT_S );
3185
3186 vlc_mutex_lock( &input_priv(p_input)->counters.counters_lock);
3187 switch( i_type )
3188 {
3189 #define I(c) stats_Update( input_priv(p_input)->counters.c, i_delta, NULL )
3190 case INPUT_STATISTIC_DECODED_VIDEO:
3191 I(p_decoded_video);
3192 break;
3193 case INPUT_STATISTIC_DECODED_AUDIO:
3194 I(p_decoded_audio);
3195 break;
3196 case INPUT_STATISTIC_DECODED_SUBTITLE:
3197 I(p_decoded_sub);
3198 break;
3199 case INPUT_STATISTIC_SENT_PACKET:
3200 I(p_sout_sent_packets);
3201 break;
3202 #undef I
3203 case INPUT_STATISTIC_SENT_BYTE:
3204 {
3205 uint64_t bytes;
3206
3207 stats_Update( input_priv(p_input)->counters.p_sout_sent_bytes, i_delta, &bytes );
3208 stats_Update( input_priv(p_input)->counters.p_sout_send_bitrate, bytes, NULL );
3209 break;
3210 }
3211 default:
3212 msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3213 break;
3214 }
3215 vlc_mutex_unlock( &input_priv(p_input)->counters.counters_lock);
3216 }
3217
3218 /**/
3219 /* TODO FIXME nearly the same logic that snapshot code */
3220 char *input_CreateFilename(input_thread_t *input, const char *dir,
3221 const char *filenamefmt, const char *ext)
3222 {
3223 char *path;
3224 char *filename = str_format(input, filenamefmt);
3225 if (unlikely(filename == NULL))
3226 return NULL;
3227
3228 filename_sanitize(filename);
3229
3230 if (((ext != NULL)
3231 ? asprintf(&path, "%s"DIR_SEP"%s.%s", dir, filename, ext)
3232 : asprintf(&path, "%s"DIR_SEP"%s", dir, filename)) < 0)
3233 path = NULL;
3234
3235 free(filename);
3236 return path;
3237 }
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