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Add encoder support for Dirac using the Schroedinger library.
[vlc/asuraparaju-public.git] / src / input / input.c
blob35da58bd31014e589b6593654d4653b3310b4210
1 /*****************************************************************************
2 * input.c: input thread
3 *****************************************************************************
4 * Copyright (C) 1998-2007 the VideoLAN team
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
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
24
25 /*****************************************************************************
26 * Preamble
27 *****************************************************************************/
28 #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 <errno.h>
37
38 #include "input_internal.h"
39 #include "event.h"
40 #include "es_out.h"
41 #include "es_out_timeshift.h"
42 #include "access.h"
43 #include "demux.h"
44 #include "stream.h"
45 #include "item.h"
46 #include "resource.h"
47
48 #include <vlc_sout.h>
49 #include "../stream_output/stream_output.h"
50
51 #include <vlc_dialog.h>
52 #include <vlc_url.h>
53 #include <vlc_charset.h>
54 #include <vlc_fs.h>
55 #include <vlc_strings.h>
56 #include <vlc_modules.h>
57
58 #ifdef HAVE_SYS_STAT_H
59 # include <sys/stat.h>
60 #endif
61
62 /*****************************************************************************
63 * Local prototypes
64 *****************************************************************************/
65 static void Destructor( input_thread_t * p_input );
66
67 static void *Run ( vlc_object_t *p_this );
68
69 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
70 const char *, bool, input_resource_t * );
71 static int Init ( input_thread_t *p_input );
72 static void End ( input_thread_t *p_input );
73 static void MainLoop( input_thread_t *p_input, bool b_interactive );
74
75 static void ObjectKillChildrens( input_thread_t *, vlc_object_t * );
76
77 static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline, bool b_postpone_seek );
78 static void ControlRelease( int i_type, vlc_value_t val );
79 static bool ControlIsSeekRequest( int i_type );
80 static bool Control( input_thread_t *, int, vlc_value_t );
81
82 static int UpdateTitleSeekpointFromAccess( input_thread_t * );
83 static void UpdateGenericFromAccess( input_thread_t * );
84
85 static int UpdateTitleSeekpointFromDemux( input_thread_t * );
86 static void UpdateGenericFromDemux( input_thread_t * );
87
88 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
89
90 static input_source_t *InputSourceNew( input_thread_t *);
91 static int InputSourceInit( input_thread_t *, input_source_t *,
92 const char *, const char *psz_forced_demux );
93 static void InputSourceClean( input_source_t * );
94 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
95
96 /* TODO */
97 //static void InputGetAttachments( input_thread_t *, input_source_t * );
98 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled );
99 static void SlaveSeek( input_thread_t *p_input );
100
101 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
102 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
103 static void InputGetExtraFiles( input_thread_t *p_input,
104 int *pi_list, char ***pppsz_list,
105 const char *psz_access, const char *psz_path );
106
107 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
108 int i_new, input_attachment_t **pp_new );
109
110 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced );
111
112 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
113
114 #undef input_Create
115 /**
116 * Create a new input_thread_t.
117 *
118 * You need to call input_Start on it when you are done
119 * adding callback on the variables/events you want to monitor.
120 *
121 * \param p_parent a vlc_object
122 * \param p_item an input item
123 * \param psz_log an optional prefix for this input logs
124 * \param p_resource an optional input ressource
125 * \return a pointer to the spawned input thread
126 */
127 input_thread_t *input_Create( vlc_object_t *p_parent,
128 input_item_t *p_item,
129 const char *psz_log, input_resource_t *p_resource )
130 {
131 return Create( p_parent, p_item, psz_log, false, p_resource );
132 }
133
134 #undef input_CreateAndStart
135 /**
136 * Create a new input_thread_t and start it.
137 *
138 * Provided for convenience.
139 *
140 * \see input_Create
141 */
142 input_thread_t *input_CreateAndStart( vlc_object_t *p_parent,
143 input_item_t *p_item, const char *psz_log )
144 {
145 input_thread_t *p_input = input_Create( p_parent, p_item, psz_log, NULL );
146
147 if( input_Start( p_input ) )
148 {
149 vlc_object_release( p_input );
150 return NULL;
151 }
152 return p_input;
153 }
154
155 #undef input_Read
156 /**
157 * Initialize an input thread and run it until it stops by itself.
158 *
159 * \param p_parent a vlc_object
160 * \param p_item an input item
161 * \return an error code, VLC_SUCCESS on success
162 */
163 int input_Read( vlc_object_t *p_parent, input_item_t *p_item )
164 {
165 input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL );
166 if( !p_input )
167 return VLC_EGENERIC;
168
169 if( !Init( p_input ) )
170 {
171 MainLoop( p_input, false );
172 End( p_input );
173 }
174
175 vlc_object_release( p_input );
176 return VLC_SUCCESS;
177 }
178
179 /**
180 * Initialize an input and initialize it to preparse the item
181 * This function is blocking. It will only accept parsing regular files.
182 *
183 * \param p_parent a vlc_object_t
184 * \param p_item an input item
185 * \return VLC_SUCCESS or an error
186 */
187 int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
188 {
189 input_thread_t *p_input;
190
191 /* Allocate descriptor */
192 p_input = Create( p_parent, p_item, NULL, true, NULL );
193 if( !p_input )
194 return VLC_EGENERIC;
195
196 if( !Init( p_input ) )
197 End( p_input );
198
199 vlc_object_release( p_input );
200
201 return VLC_SUCCESS;
202 }
203
204 /**
205 * Start a input_thread_t created by input_Create.
206 *
207 * You must not start an already running input_thread_t.
208 *
209 * \param the input thread to start
210 */
211 int input_Start( input_thread_t *p_input )
212 {
213 /* Create thread and wait for its readiness. */
214 if( vlc_thread_create( p_input, "input", Run,
215 VLC_THREAD_PRIORITY_INPUT ) )
216 {
217 input_ChangeState( p_input, ERROR_S );
218 msg_Err( p_input, "cannot create input thread" );
219 return VLC_EGENERIC;
220 }
221 return VLC_SUCCESS;
222 }
223
224 /**
225 * Request a running input thread to stop and die
226 *
227 * b_abort must be true when a user stop is requested and not because you have
228 * detected an error or an eof. It will be used to properly send the
229 * INPUT_EVENT_ABORT event.
230 *
231 * \param p_input the input thread to stop
232 * \param b_abort true if the input has been aborted by a user request
233 */
234 void input_Stop( input_thread_t *p_input, bool b_abort )
235 {
236 /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
237 * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
238 * unlock the control loop */
239 ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
240
241 vlc_mutex_lock( &p_input->p->lock_control );
242 p_input->p->b_abort |= b_abort;
243 vlc_mutex_unlock( &p_input->p->lock_control );
244
245 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
246 }
247
248 /**
249 * Get the item from an input thread
250 * FIXME it does not increase ref count of the item.
251 * if it is used after p_input is destroyed nothing prevent it from
252 * being freed.
253 */
254 input_item_t *input_GetItem( input_thread_t *p_input )
255 {
256 assert( p_input && p_input->p );
257 return p_input->p->p_item;
258 }
259
260 /*****************************************************************************
261 * ObjectKillChildrens
262 *****************************************************************************/
263 static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj )
264 {
265 vlc_list_t *p_list;
266 int i;
267
268 /* FIXME ObjectKillChildrens seems a very bad idea in fact */
269 i = vlc_internals( p_obj )->i_object_type;
270 if( i == VLC_OBJECT_VOUT ||i == VLC_OBJECT_AOUT ||
271 p_obj == VLC_OBJECT(p_input->p->p_sout) ||
272 i == VLC_OBJECT_DECODER )
273 return;
274
275 vlc_object_kill( p_obj );
276
277 p_list = vlc_list_children( p_obj );
278 for( i = 0; i < p_list->i_count; i++ )
279 ObjectKillChildrens( p_input, p_list->p_values[i].p_object );
280 vlc_list_release( p_list );
281 }
282
283 /*****************************************************************************
284 * This function creates a new input, and returns a pointer
285 * to its description. On error, it returns NULL.
286 *
287 * XXX Do not forget to update vlc_input.h if you add new variables.
288 *****************************************************************************/
289 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
290 const char *psz_header, bool b_quick,
291 input_resource_t *p_resource )
292 {
293 static const char input_name[] = "input";
294 input_thread_t *p_input = NULL; /* thread descriptor */
295 int i;
296
297 /* Allocate descriptor */
298 p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
299 VLC_OBJECT_INPUT, input_name );
300 if( p_input == NULL )
301 return NULL;
302
303 vlc_object_attach( p_input, p_parent );
304
305 /* Construct a nice name for the input timer */
306 char psz_timer_name[255];
307 char * psz_name = input_item_GetName( p_item );
308 snprintf( psz_timer_name, sizeof(psz_timer_name),
309 "input launching for '%s'", psz_name );
310
311 msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
312
313 free( psz_name );
314
315 /* Start a timer to mesure how long it takes
316 * to launch an input */
317 stats_TimerStart( p_input, psz_timer_name,
318 STATS_TIMER_INPUT_LAUNCHING );
319
320 p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
321 if( !p_input->p )
322 return NULL;
323
324 /* Parse input options */
325 vlc_mutex_lock( &p_item->lock );
326 assert( (int)p_item->optflagc == p_item->i_options );
327 for( i = 0; i < p_item->i_options; i++ )
328 var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
329 !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
330 vlc_mutex_unlock( &p_item->lock );
331
332 p_input->b_preparsing = b_quick;
333 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
334
335 /* Init Common fields */
336 p_input->b_eof = false;
337 p_input->p->b_can_pace_control = true;
338 p_input->p->i_start = 0;
339 p_input->p->i_time = 0;
340 p_input->p->i_stop = 0;
341 p_input->p->i_run = 0;
342 p_input->p->i_title = 0;
343 p_input->p->title = NULL;
344 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
345 p_input->p->i_state = INIT_S;
346 double f_rate = var_InheritFloat( p_input, "rate" );
347 if( f_rate <= 0. )
348 {
349 msg_Warn( p_input, "Negative or zero rate values are forbidden" );
350 f_rate = 1.;
351 }
352 p_input->p->i_rate = INPUT_RATE_DEFAULT / f_rate;
353 p_input->p->b_recording = false;
354 memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
355 TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
356 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
357 p_input->p->p_sout = NULL;
358 p_input->p->b_out_pace_control = false;
359
360 vlc_gc_incref( p_item ); /* Released in Destructor() */
361 p_input->p->p_item = p_item;
362
363 /* Init Input fields */
364 p_input->p->input.p_access = NULL;
365 p_input->p->input.p_stream = NULL;
366 p_input->p->input.p_demux = NULL;
367 p_input->p->input.b_title_demux = false;
368 p_input->p->input.i_title = 0;
369 p_input->p->input.title = NULL;
370 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
371 p_input->p->input.b_can_pace_control = true;
372 p_input->p->input.b_can_rate_control = true;
373 p_input->p->input.b_rescale_ts = true;
374 p_input->p->input.b_eof = false;
375
376 vlc_mutex_lock( &p_item->lock );
377
378 if( !p_item->p_stats )
379 p_item->p_stats = stats_NewInputStats( p_input );
380 vlc_mutex_unlock( &p_item->lock );
381
382 /* No slave */
383 p_input->p->i_slave = 0;
384 p_input->p->slave = NULL;
385
386 /* */
387 if( p_resource )
388 {
389 p_input->p->p_resource_private = NULL;
390 p_input->p->p_resource = input_resource_Hold( p_resource );
391 }
392 else
393 {
394 p_input->p->p_resource_private = input_resource_New( VLC_OBJECT( p_input ) );
395 p_input->p->p_resource = input_resource_Hold( p_input->p->p_resource_private );
396 }
397 input_resource_SetInput( p_input->p->p_resource, p_input );
398
399 /* Init control buffer */
400 vlc_mutex_init( &p_input->p->lock_control );
401 vlc_cond_init( &p_input->p->wait_control );
402 p_input->p->i_control = 0;
403 p_input->p->b_abort = false;
404
405 /* Create Object Variables for private use only */
406 input_ConfigVarInit( p_input );
407
408 /* Create Objects variables for public Get and Set */
409 input_ControlVarInit( p_input );
410
411 /* */
412 if( !p_input->b_preparsing )
413 {
414 char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
415 if( psz_bookmarks )
416 {
417 /* FIXME: have a common cfg parsing routine used by sout and others */
418 char *psz_parser, *psz_start, *psz_end;
419 psz_parser = psz_bookmarks;
420 while( (psz_start = strchr( psz_parser, '{' ) ) )
421 {
422 seekpoint_t *p_seekpoint;
423 char backup;
424 psz_start++;
425 psz_end = strchr( psz_start, '}' );
426 if( !psz_end ) break;
427 psz_parser = psz_end + 1;
428 backup = *psz_parser;
429 *psz_parser = 0;
430 *psz_end = ',';
431
432 p_seekpoint = vlc_seekpoint_New();
433 while( (psz_end = strchr( psz_start, ',' ) ) )
434 {
435 *psz_end = 0;
436 if( !strncmp( psz_start, "name=", 5 ) )
437 {
438 p_seekpoint->psz_name = strdup(psz_start + 5);
439 }
440 else if( !strncmp( psz_start, "bytes=", 6 ) )
441 {
442 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
443 }
444 else if( !strncmp( psz_start, "time=", 5 ) )
445 {
446 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
447 1000000;
448 }
449 psz_start = psz_end + 1;
450 }
451 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
452 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
453 p_seekpoint->i_time_offset );
454 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
455 vlc_seekpoint_Delete( p_seekpoint );
456 *psz_parser = backup;
457 }
458 free( psz_bookmarks );
459 }
460 }
461
462 /* Remove 'Now playing' info as it is probably outdated */
463 input_item_SetNowPlaying( p_item, NULL );
464 input_SendEventMeta( p_input );
465
466 /* */
467 if( p_input->b_preparsing )
468 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
469
470 /* Make sure the interaction option is honored */
471 if( !var_InheritBool( p_input, "interact" ) )
472 p_input->i_flags |= OBJECT_FLAGS_NOINTERACT;
473
474 /* */
475 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
476 vlc_mutex_init( &p_input->p->counters.counters_lock );
477
478 p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
479 p_input->p->p_es_out = NULL;
480
481 /* Set the destructor when we are sure we are initialized */
482 vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
483
484 return p_input;
485 }
486
487 /**
488 * Input destructor (called when the object's refcount reaches 0).
489 */
490 static void Destructor( input_thread_t * p_input )
491 {
492 #ifndef NDEBUG
493 char * psz_name = input_item_GetName( p_input->p->p_item );
494 msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
495 free( psz_name );
496 #endif
497
498 stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
499 stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
500
501 if( p_input->p->p_es_out_display )
502 es_out_Delete( p_input->p->p_es_out_display );
503
504 if( p_input->p->p_resource )
505 input_resource_Release( p_input->p->p_resource );
506 if( p_input->p->p_resource_private )
507 input_resource_Release( p_input->p->p_resource_private );
508
509 vlc_gc_decref( p_input->p->p_item );
510
511 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
512
513 for( int i = 0; i < p_input->p->i_control; i++ )
514 {
515 input_control_t *p_ctrl = &p_input->p->control[i];
516 ControlRelease( p_ctrl->i_type, p_ctrl->val );
517 }
518
519 vlc_cond_destroy( &p_input->p->wait_control );
520 vlc_mutex_destroy( &p_input->p->lock_control );
521 free( p_input->p );
522 }
523
524 /*****************************************************************************
525 * Run: main thread loop
526 * This is the "normal" thread that spawns the input processing chain,
527 * reads the stream, cleans up and waits
528 *****************************************************************************/
529 static void *Run( vlc_object_t *p_this )
530 {
531 input_thread_t *p_input = (input_thread_t *)p_this;
532 const int canc = vlc_savecancel();
533
534 if( Init( p_input ) )
535 goto exit;
536
537 MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */
538
539 /* Clean up */
540 End( p_input );
541
542 exit:
543 /* Tell we're dead */
544 vlc_mutex_lock( &p_input->p->lock_control );
545 const bool b_abort = p_input->p->b_abort;
546 vlc_mutex_unlock( &p_input->p->lock_control );
547
548 if( b_abort )
549 input_SendEventAbort( p_input );
550 input_SendEventDead( p_input );
551
552 vlc_restorecancel( canc );
553 return NULL;
554 }
555
556 /*****************************************************************************
557 * Main loop: Fill buffers from access, and demux
558 *****************************************************************************/
559
560 /**
561 * MainLoopDemux
562 * It asks the demuxer to demux some data
563 */
564 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, bool *pb_demux_polled, mtime_t i_start_mdate )
565 {
566 int i_ret;
567
568 *pb_changed = false;
569 *pb_demux_polled = p_input->p->input.p_demux->pf_demux != NULL;
570
571 if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) ||
572 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
573 i_ret = 0; /* EOF */
574 else
575 i_ret = demux_Demux( p_input->p->input.p_demux );
576
577 if( i_ret > 0 )
578 {
579 if( p_input->p->input.p_demux->info.i_update )
580 {
581 if( p_input->p->input.b_title_demux )
582 {
583 i_ret = UpdateTitleSeekpointFromDemux( p_input );
584 *pb_changed = true;
585 }
586 UpdateGenericFromDemux( p_input );
587 }
588 else if( p_input->p->input.p_access &&
589 p_input->p->input.p_access->info.i_update )
590 {
591 if( !p_input->p->input.b_title_demux )
592 {
593 i_ret = UpdateTitleSeekpointFromAccess( p_input );
594 *pb_changed = true;
595 }
596 UpdateGenericFromAccess( p_input );
597 }
598 }
599
600 if( i_ret == 0 ) /* EOF */
601 {
602 msg_Dbg( p_input, "EOF reached" );
603 p_input->p->input.b_eof = true;
604 }
605 else if( i_ret < 0 )
606 {
607 input_ChangeState( p_input, ERROR_S );
608 }
609
610 if( i_ret > 0 && p_input->p->i_slave > 0 )
611 {
612 bool b_demux_polled;
613 SlaveDemux( p_input, &b_demux_polled );
614
615 *pb_demux_polled |= b_demux_polled;
616 }
617 }
618
619 static int MainLoopTryRepeat( input_thread_t *p_input, mtime_t *pi_start_mdate )
620 {
621 int i_repeat = var_GetInteger( p_input, "input-repeat" );
622 if( i_repeat == 0 )
623 return VLC_EGENERIC;
624
625 vlc_value_t val;
626
627 msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
628 if( i_repeat > 0 )
629 {
630 i_repeat--;
631 var_SetInteger( p_input, "input-repeat", i_repeat );
632 }
633
634 /* Seek to start title/seekpoint */
635 val.i_int = p_input->p->input.i_title_start -
636 p_input->p->input.i_title_offset;
637 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
638 val.i_int = 0;
639 input_ControlPush( p_input,
640 INPUT_CONTROL_SET_TITLE, &val );
641
642 val.i_int = p_input->p->input.i_seekpoint_start -
643 p_input->p->input.i_seekpoint_offset;
644 if( val.i_int > 0 /* TODO: check upper boundary */ )
645 input_ControlPush( p_input,
646 INPUT_CONTROL_SET_SEEKPOINT, &val );
647
648 /* Seek to start position */
649 if( p_input->p->i_start > 0 )
650 {
651 val.i_time = p_input->p->i_start;
652 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
653 }
654 else
655 {
656 val.f_float = 0.0;
657 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
658 }
659
660 /* */
661 *pi_start_mdate = mdate();
662 return VLC_SUCCESS;
663 }
664
665 /**
666 * MainLoopInterface
667 * It update the variables used by the interfaces
668 */
669 static void MainLoopInterface( input_thread_t *p_input )
670 {
671 double f_position = 0.0;
672 mtime_t i_time = 0;
673 mtime_t i_length = 0;
674
675 /* update input status variables */
676 if( demux_Control( p_input->p->input.p_demux,
677 DEMUX_GET_POSITION, &f_position ) )
678 f_position = 0.0;
679
680 if( demux_Control( p_input->p->input.p_demux,
681 DEMUX_GET_TIME, &i_time ) )
682 i_time = 0;
683 p_input->p->i_time = i_time;
684
685 if( demux_Control( p_input->p->input.p_demux,
686 DEMUX_GET_LENGTH, &i_length ) )
687 i_length = 0;
688
689 es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
690
691 /* update current bookmark */
692 vlc_mutex_lock( &p_input->p->p_item->lock );
693 p_input->p->bookmark.i_time_offset = i_time;
694 if( p_input->p->input.p_stream )
695 p_input->p->bookmark.i_byte_offset = stream_Tell( p_input->p->input.p_stream );
696 vlc_mutex_unlock( &p_input->p->p_item->lock );
697 }
698
699 /**
700 * MainLoopStatistic
701 * It updates the globals statics
702 */
703 static void MainLoopStatistic( input_thread_t *p_input )
704 {
705 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
706 input_SendEventStatistics( p_input );
707 }
708
709 /**
710 * MainLoop
711 * The main input loop.
712 */
713 static void MainLoop( input_thread_t *p_input, bool b_interactive )
714 {
715 mtime_t i_start_mdate = mdate();
716 mtime_t i_intf_update = 0;
717 mtime_t i_statistic_update = 0;
718 mtime_t i_last_seek_mdate = 0;
719 bool b_pause_after_eof = b_interactive &&
720 var_CreateGetBool( p_input, "play-and-pause" );
721
722 /* Start the timer */
723 stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
724
725 while( vlc_object_alive( p_input ) && !p_input->b_error )
726 {
727 bool b_force_update;
728 vlc_value_t val;
729 mtime_t i_current;
730 mtime_t i_wakeup;
731 bool b_paused;
732 bool b_demux_polled;
733
734 /* Demux data */
735 b_force_update = false;
736 i_wakeup = 0;
737 /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux
738 * is paused -> this may cause problem with some of them
739 * The same problem can be seen when seeking while paused */
740 b_paused = p_input->p->i_state == PAUSE_S &&
741 ( !es_out_GetBuffering( p_input->p->p_es_out ) || p_input->p->input.b_eof );
742
743 b_demux_polled = true;
744 if( !b_paused )
745 {
746 if( !p_input->p->input.b_eof )
747 {
748 MainLoopDemux( p_input, &b_force_update, &b_demux_polled, i_start_mdate );
749
750 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
751 }
752 else if( !es_out_GetEmpty( p_input->p->p_es_out ) )
753 {
754 msg_Dbg( p_input, "waiting decoder fifos to empty" );
755 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
756 }
757 /* Pause after eof only if the input is pausable.
758 * This way we won't trigger timeshifting for nothing */
759 else if( b_pause_after_eof && p_input->p->b_can_pause )
760 {
761 msg_Dbg( p_input, "pausing at EOF (pause after each)");
762 val.i_int = PAUSE_S;
763 Control( p_input, INPUT_CONTROL_SET_STATE, val );
764
765 b_pause_after_eof = false;
766 b_paused = true;
767 }
768 else
769 {
770 if( MainLoopTryRepeat( p_input, &i_start_mdate ) )
771 break;
772 b_pause_after_eof = var_GetBool( p_input, "play-and-pause" );
773 }
774 }
775
776 /* */
777 do {
778 mtime_t i_deadline = i_wakeup;
779 if( b_paused || !b_demux_polled )
780 i_deadline = __MIN( i_intf_update, i_statistic_update );
781
782 /* Handle control */
783 for( ;; )
784 {
785 mtime_t i_limit = i_deadline;
786
787 /* We will postpone the execution of a seek until we have
788 * finished the ES bufferisation (postpone is limited to
789 * 125ms) */
790 bool b_buffering = es_out_GetBuffering( p_input->p->p_es_out ) &&
791 !p_input->p->input.b_eof;
792 if( b_buffering )
793 {
794 /* When postpone is in order, check the ES level every 20ms */
795 mtime_t i_current = mdate();
796 if( i_last_seek_mdate + INT64_C(125000) >= i_current )
797 i_limit = __MIN( i_deadline, i_current + INT64_C(20000) );
798 }
799
800 int i_type;
801 if( ControlPop( p_input, &i_type, &val, i_limit, b_buffering ) )
802 {
803 if( b_buffering && i_limit < i_deadline )
804 continue;
805 break;
806 }
807
808 msg_Dbg( p_input, "control type=%d", i_type );
809
810 if( Control( p_input, i_type, val ) )
811 {
812 if( ControlIsSeekRequest( i_type ) )
813 i_last_seek_mdate = mdate();
814 b_force_update = true;
815 }
816 }
817
818 /* Update interface and statistics */
819 i_current = mdate();
820 if( i_intf_update < i_current || b_force_update )
821 {
822 MainLoopInterface( p_input );
823 i_intf_update = i_current + INT64_C(250000);
824 b_force_update = false;
825 }
826 if( i_statistic_update < i_current )
827 {
828 MainLoopStatistic( p_input );
829 i_statistic_update = i_current + INT64_C(1000000);
830 }
831
832 /* Update the wakeup time */
833 if( i_wakeup != 0 )
834 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
835 } while( i_current < i_wakeup );
836 }
837
838 if( !p_input->b_error )
839 input_ChangeState( p_input, END_S );
840 }
841
842 static void InitStatistics( input_thread_t * p_input )
843 {
844 if( p_input->b_preparsing ) return;
845
846 /* Prepare statistics */
847 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
848 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
849 if( libvlc_stats( p_input ) )
850 {
851 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
852 INIT_COUNTER( read_packets, INTEGER, COUNTER );
853 INIT_COUNTER( demux_read, INTEGER, COUNTER );
854 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
855 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
856 INIT_COUNTER( demux_corrupted, INTEGER, COUNTER );
857 INIT_COUNTER( demux_discontinuity, INTEGER, COUNTER );
858 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
859 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
860 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
861 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
862 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
863 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
864 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
865 p_input->p->counters.p_sout_send_bitrate = NULL;
866 p_input->p->counters.p_sout_sent_packets = NULL;
867 p_input->p->counters.p_sout_sent_bytes = NULL;
868 if( p_input->p->counters.p_demux_bitrate )
869 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
870 if( p_input->p->counters.p_input_bitrate )
871 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
872 }
873 }
874
875 #ifdef ENABLE_SOUT
876 static int InitSout( input_thread_t * p_input )
877 {
878 if( p_input->b_preparsing )
879 return VLC_SUCCESS;
880
881 /* Find a usable sout and attach it to p_input */
882 char *psz = var_GetNonEmptyString( p_input, "sout" );
883 if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
884 {
885 p_input->p->p_sout = input_resource_RequestSout( p_input->p->p_resource, NULL, psz );
886 if( !p_input->p->p_sout )
887 {
888 input_ChangeState( p_input, ERROR_S );
889 msg_Err( p_input, "cannot start stream output instance, " \
890 "aborting" );
891 free( psz );
892 return VLC_EGENERIC;
893 }
894 if( libvlc_stats( p_input ) )
895 {
896 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
897 INIT_COUNTER( sout_sent_bytes, INTEGER, COUNTER );
898 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
899 if( p_input->p->counters.p_sout_send_bitrate )
900 p_input->p->counters.p_sout_send_bitrate->update_interval =
901 1000000;
902 }
903 }
904 else
905 {
906 input_resource_RequestSout( p_input->p->p_resource, NULL, NULL );
907 }
908 free( psz );
909
910 return VLC_SUCCESS;
911 }
912 #endif
913
914 static void InitTitle( input_thread_t * p_input )
915 {
916 input_source_t *p_master = &p_input->p->input;
917
918 if( p_input->b_preparsing )
919 return;
920
921 /* Create global title (from master) */
922 p_input->p->i_title = p_master->i_title;
923 p_input->p->title = p_master->title;
924 p_input->p->i_title_offset = p_master->i_title_offset;
925 p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
926 if( p_input->p->i_title > 0 )
927 {
928 /* Setup variables */
929 input_ControlVarNavigation( p_input );
930 input_SendEventTitle( p_input, 0 );
931 }
932
933 /* Global flag */
934 p_input->p->b_can_pace_control = p_master->b_can_pace_control;
935 p_input->p->b_can_pause = p_master->b_can_pause;
936 p_input->p->b_can_rate_control = p_master->b_can_rate_control;
937 }
938
939 static void StartTitle( input_thread_t * p_input )
940 {
941 vlc_value_t val;
942
943 /* Start title/chapter */
944 val.i_int = p_input->p->input.i_title_start -
945 p_input->p->input.i_title_offset;
946 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
947 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
948
949 val.i_int = p_input->p->input.i_seekpoint_start -
950 p_input->p->input.i_seekpoint_offset;
951 if( val.i_int > 0 /* TODO: check upper boundary */ )
952 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
953
954 /* Start/stop/run time */
955 p_input->p->i_start = (int64_t)(1000000.0
956 * var_GetFloat( p_input, "start-time" ));
957 p_input->p->i_stop = (int64_t)(1000000.0
958 * var_GetFloat( p_input, "stop-time" ));
959 p_input->p->i_run = (int64_t)(1000000.0
960 * var_GetFloat( p_input, "run-time" ));
961 if( p_input->p->i_run < 0 )
962 {
963 msg_Warn( p_input, "invalid run-time ignored" );
964 p_input->p->i_run = 0;
965 }
966
967 if( p_input->p->i_start > 0 )
968 {
969 vlc_value_t s;
970
971 msg_Dbg( p_input, "starting at time: %ds",
972 (int)( p_input->p->i_start / INT64_C(1000000) ) );
973
974 s.i_time = p_input->p->i_start;
975 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
976 }
977 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
978 {
979 msg_Warn( p_input, "invalid stop-time ignored" );
980 p_input->p->i_stop = 0;
981 }
982 p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
983 }
984
985 static void LoadSubtitles( input_thread_t *p_input )
986 {
987 /* Load subtitles */
988 /* Get fps and set it if not already set */
989 const double f_fps = p_input->p->f_fps;
990 if( f_fps > 1.0 )
991 {
992 float f_requested_fps;
993
994 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
995 var_SetFloat( p_input, "sub-original-fps", f_fps );
996
997 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
998 if( f_requested_fps != f_fps )
999 {
1000 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1001 VLC_VAR_DOINHERIT );
1002 var_SetFloat( p_input, "sub-fps", f_requested_fps );
1003 }
1004 }
1005
1006 const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1007 if( i_delay != 0 )
1008 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1009
1010 /* Look for and add subtitle files */
1011 bool b_forced = true;
1012
1013 char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1014 if( psz_subtitle != NULL )
1015 {
1016 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1017 SubtitleAdd( p_input, psz_subtitle, b_forced );
1018 b_forced = false;
1019 }
1020
1021 if( var_GetBool( p_input, "sub-autodetect-file" ) )
1022 {
1023 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1024 char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
1025 p_input->p->p_item->psz_uri );
1026 free( psz_autopath );
1027
1028 for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
1029 {
1030 if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1031 {
1032 SubtitleAdd( p_input, ppsz_subs[i], b_forced );
1033 b_forced = false;
1034 }
1035
1036 free( ppsz_subs[i] );
1037 }
1038 free( ppsz_subs );
1039 }
1040 free( psz_subtitle );
1041
1042 /* Load subtitles from attachments */
1043 int i_attachment = 0;
1044 input_attachment_t **pp_attachment = NULL;
1045
1046 vlc_mutex_lock( &p_input->p->p_item->lock );
1047 for( int i = 0; i < p_input->p->i_attachment; i++ )
1048 {
1049 const input_attachment_t *a = p_input->p->attachment[i];
1050 if( !strcmp( a->psz_mime, "application/x-srt" ) )
1051 TAB_APPEND( i_attachment, pp_attachment,
1052 vlc_input_attachment_New( a->psz_name, NULL,
1053 a->psz_description, NULL, 0 ) );
1054 }
1055 vlc_mutex_unlock( &p_input->p->p_item->lock );
1056
1057 if( i_attachment > 0 )
1058 var_Create( p_input, "sub-description", VLC_VAR_STRING );
1059 for( int i = 0; i < i_attachment; i++ )
1060 {
1061 input_attachment_t *a = pp_attachment[i];
1062 if( !a )
1063 continue;
1064 char *psz_mrl;
1065 if( a->psz_name[i] &&
1066 asprintf( &psz_mrl, "attachment://%s", a->psz_name ) >= 0 )
1067 {
1068 var_SetString( p_input, "sub-description", a->psz_description ? a->psz_description : "");
1069
1070 SubtitleAdd( p_input, psz_mrl, b_forced );
1071
1072 b_forced = false;
1073 free( psz_mrl );
1074 }
1075 vlc_input_attachment_Delete( a );
1076 }
1077 free( pp_attachment );
1078 if( i_attachment > 0 )
1079 var_Destroy( p_input, "sub-description" );
1080 }
1081
1082 static void LoadSlaves( input_thread_t *p_input )
1083 {
1084 char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1085 if( !psz )
1086 return;
1087
1088 char *psz_org = psz;
1089 while( psz && *psz )
1090 {
1091 while( *psz == ' ' || *psz == '#' )
1092 psz++;
1093
1094 char *psz_delim = strchr( psz, '#' );
1095 if( psz_delim )
1096 *psz_delim++ = '\0';
1097
1098 if( *psz == 0 )
1099 break;
1100
1101 msg_Dbg( p_input, "adding slave input '%s'", psz );
1102
1103 input_source_t *p_slave = InputSourceNew( p_input );
1104 if( p_slave && !InputSourceInit( p_input, p_slave, psz, NULL ) )
1105 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1106 else
1107 free( p_slave );
1108
1109 psz = psz_delim;
1110 }
1111 free( psz_org );
1112 }
1113
1114 static void UpdatePtsDelay( input_thread_t *p_input )
1115 {
1116 input_thread_private_t *p_sys = p_input->p;
1117
1118 /* Get max pts delay from input source */
1119 mtime_t i_pts_delay = p_sys->input.i_pts_delay;
1120 for( int i = 0; i < p_sys->i_slave; i++ )
1121 i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1122
1123 if( i_pts_delay < 0 )
1124 i_pts_delay = 0;
1125
1126 /* Take care of audio/spu delay */
1127 const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" );
1128 const mtime_t i_spu_delay = var_GetTime( p_input, "spu-delay" );
1129 const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1130 if( i_extra_delay < 0 )
1131 i_pts_delay -= i_extra_delay;
1132
1133 /* Update cr_average depending on the caching */
1134 const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1135
1136 /* */
1137 es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, i_audio_delay );
1138 es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, i_spu_delay );
1139 es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, 0, i_cr_average );
1140 }
1141
1142 static void InitPrograms( input_thread_t * p_input )
1143 {
1144 int i_es_out_mode;
1145 vlc_list_t list;
1146
1147 /* Compute correct pts_delay */
1148 UpdatePtsDelay( p_input );
1149
1150 /* Set up es_out */
1151 i_es_out_mode = ES_OUT_MODE_AUTO;
1152 if( p_input->p->p_sout )
1153 {
1154 char *prgms;
1155
1156 if( var_GetBool( p_input, "sout-all" ) )
1157 {
1158 i_es_out_mode = ES_OUT_MODE_ALL;
1159 }
1160 else
1161 if( (prgms = var_GetNonEmptyString( p_input, "programs" )) != NULL )
1162 {
1163 char *buf;
1164
1165 TAB_INIT( list.i_count, list.p_values );
1166 for( const char *prgm = strtok_r( prgms, ",", &buf );
1167 prgm != NULL;
1168 prgm = strtok_r( NULL, ",", &buf ) )
1169 {
1170 vlc_value_t val = { .i_int = atoi( prgm ) };
1171 INSERT_ELEM( list.p_values, list.i_count, list.i_count, val );
1172 }
1173
1174 if( list.i_count > 0 )
1175 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1176 /* Note : we should remove the "program" callback. */
1177
1178 free( prgms );
1179 }
1180 }
1181 es_out_SetMode( p_input->p->p_es_out, i_es_out_mode );
1182
1183 /* Inform the demuxer about waited group (needed only for DVB) */
1184 if( i_es_out_mode == ES_OUT_MODE_ALL )
1185 {
1186 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1187 }
1188 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1189 {
1190 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1191 &list );
1192 TAB_CLEAN( list.i_count, list.p_values );
1193 }
1194 else
1195 {
1196 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1197 es_out_GetGroupForced( p_input->p->p_es_out ), NULL );
1198 }
1199 }
1200
1201 static int Init( input_thread_t * p_input )
1202 {
1203 vlc_meta_t *p_meta;
1204 int i;
1205
1206 for( i = 0; i < p_input->p->p_item->i_options; i++ )
1207 {
1208 if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1209 {
1210 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1211 var_SetString( p_input, "sout", "" );
1212 var_SetBool( p_input, "sout-all", false );
1213 var_SetString( p_input, "input-slave", "" );
1214 var_SetInteger( p_input, "input-repeat", 0 );
1215 var_SetString( p_input, "sub-file", "" );
1216 var_SetBool( p_input, "sub-autodetect-file", false );
1217 }
1218 }
1219
1220 InitStatistics( p_input );
1221 #ifdef ENABLE_SOUT
1222 if( InitSout( p_input ) )
1223 goto error;
1224 #endif
1225
1226 /* Create es out */
1227 p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1228
1229 /* */
1230 input_ChangeState( p_input, OPENING_S );
1231 input_SendEventCache( p_input, 0.0 );
1232
1233 /* */
1234 if( InputSourceInit( p_input, &p_input->p->input,
1235 p_input->p->p_item->psz_uri, NULL ) )
1236 {
1237 goto error;
1238 }
1239
1240 InitTitle( p_input );
1241
1242 /* Load master infos */
1243 /* Init length */
1244 mtime_t i_length;
1245 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1246 &i_length ) )
1247 i_length = 0;
1248 if( i_length <= 0 )
1249 i_length = input_item_GetDuration( p_input->p->p_item );
1250 input_SendEventLength( p_input, i_length );
1251
1252 input_SendEventPosition( p_input, 0.0, 0 );
1253
1254 if( !p_input->b_preparsing )
1255 {
1256 StartTitle( p_input );
1257 LoadSubtitles( p_input );
1258 LoadSlaves( p_input );
1259 InitPrograms( p_input );
1260 }
1261
1262 if( !p_input->b_preparsing && p_input->p->p_sout )
1263 {
1264 p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1265
1266 if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1267 {
1268 /* We don't want a high input priority here or we'll
1269 * end-up sucking up all the CPU time */
1270 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1271 }
1272
1273 msg_Dbg( p_input, "starting in %s mode",
1274 p_input->p->b_out_pace_control ? "async" : "sync" );
1275 }
1276
1277 p_meta = vlc_meta_New();
1278 if( p_meta )
1279 {
1280 /* Get meta data from users */
1281 InputMetaUser( p_input, p_meta );
1282
1283 /* Get meta data from master input */
1284 InputSourceMeta( p_input, &p_input->p->input, p_meta );
1285
1286 /* And from slave */
1287 for( int i = 0; i < p_input->p->i_slave; i++ )
1288 InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1289
1290 /* */
1291 InputUpdateMeta( p_input, p_meta );
1292 }
1293
1294 msg_Dbg( p_input, "`%s' successfully opened",
1295 p_input->p->p_item->psz_uri );
1296
1297 /* initialization is complete */
1298 input_ChangeState( p_input, PLAYING_S );
1299
1300 return VLC_SUCCESS;
1301
1302 error:
1303 input_ChangeState( p_input, ERROR_S );
1304
1305 if( p_input->p->p_es_out )
1306 es_out_Delete( p_input->p->p_es_out );
1307 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1308 if( p_input->p->p_resource )
1309 {
1310 if( p_input->p->p_sout )
1311 input_resource_RequestSout( p_input->p->p_resource,
1312 p_input->p->p_sout, NULL );
1313 input_resource_SetInput( p_input->p->p_resource, NULL );
1314 if( p_input->p->p_resource_private )
1315 input_resource_Terminate( p_input->p->p_resource_private );
1316 }
1317
1318 if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1319 {
1320 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1321 stats_CounterClean( p_input->p->counters.p_##c );\
1322 p_input->p->counters.p_##c = NULL; } while(0)
1323 EXIT_COUNTER( read_bytes );
1324 EXIT_COUNTER( read_packets );
1325 EXIT_COUNTER( demux_read );
1326 EXIT_COUNTER( input_bitrate );
1327 EXIT_COUNTER( demux_bitrate );
1328 EXIT_COUNTER( demux_corrupted );
1329 EXIT_COUNTER( demux_discontinuity );
1330 EXIT_COUNTER( played_abuffers );
1331 EXIT_COUNTER( lost_abuffers );
1332 EXIT_COUNTER( displayed_pictures );
1333 EXIT_COUNTER( lost_pictures );
1334 EXIT_COUNTER( decoded_audio );
1335 EXIT_COUNTER( decoded_video );
1336 EXIT_COUNTER( decoded_sub );
1337
1338 if( p_input->p->p_sout )
1339 {
1340 EXIT_COUNTER( sout_sent_packets );
1341 EXIT_COUNTER( sout_sent_bytes );
1342 EXIT_COUNTER( sout_send_bitrate );
1343 }
1344 #undef EXIT_COUNTER
1345 }
1346
1347 /* Mark them deleted */
1348 p_input->p->input.p_demux = NULL;
1349 p_input->p->input.p_stream = NULL;
1350 p_input->p->input.p_access = NULL;
1351 p_input->p->p_es_out = NULL;
1352 p_input->p->p_sout = NULL;
1353
1354 return VLC_EGENERIC;
1355 }
1356
1357 /*****************************************************************************
1358 * End: end the input thread
1359 *****************************************************************************/
1360 static void End( input_thread_t * p_input )
1361 {
1362 int i;
1363
1364 /* We are at the end */
1365 input_ChangeState( p_input, END_S );
1366
1367 /* Clean control variables */
1368 input_ControlVarStop( p_input );
1369
1370 /* Stop es out activity */
1371 es_out_SetMode( p_input->p->p_es_out, ES_OUT_MODE_NONE );
1372
1373 /* Clean up master */
1374 InputSourceClean( &p_input->p->input );
1375
1376 /* Delete slave */
1377 for( i = 0; i < p_input->p->i_slave; i++ )
1378 {
1379 InputSourceClean( p_input->p->slave[i] );
1380 free( p_input->p->slave[i] );
1381 }
1382 free( p_input->p->slave );
1383
1384 /* Unload all modules */
1385 if( p_input->p->p_es_out )
1386 es_out_Delete( p_input->p->p_es_out );
1387 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1388
1389 if( !p_input->b_preparsing )
1390 {
1391 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1392 if( libvlc_stats( p_input ) )
1393 {
1394 /* make sure we are up to date */
1395 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1396 CL_CO( read_bytes );
1397 CL_CO( read_packets );
1398 CL_CO( demux_read );
1399 CL_CO( input_bitrate );
1400 CL_CO( demux_bitrate );
1401 CL_CO( demux_corrupted );
1402 CL_CO( demux_discontinuity );
1403 CL_CO( played_abuffers );
1404 CL_CO( lost_abuffers );
1405 CL_CO( displayed_pictures );
1406 CL_CO( lost_pictures );
1407 CL_CO( decoded_audio) ;
1408 CL_CO( decoded_video );
1409 CL_CO( decoded_sub) ;
1410 }
1411
1412 /* Close optional stream output instance */
1413 if( p_input->p->p_sout )
1414 {
1415 CL_CO( sout_sent_packets );
1416 CL_CO( sout_sent_bytes );
1417 CL_CO( sout_send_bitrate );
1418 }
1419 #undef CL_CO
1420 }
1421
1422 vlc_mutex_lock( &p_input->p->p_item->lock );
1423 if( p_input->p->i_attachment > 0 )
1424 {
1425 for( i = 0; i < p_input->p->i_attachment; i++ )
1426 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1427 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1428 }
1429 vlc_mutex_unlock( &p_input->p->p_item->lock );
1430
1431 /* */
1432 input_resource_RequestSout( p_input->p->p_resource,
1433 p_input->p->p_sout, NULL );
1434 input_resource_SetInput( p_input->p->p_resource, NULL );
1435 if( p_input->p->p_resource_private )
1436 input_resource_Terminate( p_input->p->p_resource_private );
1437 }
1438
1439 /*****************************************************************************
1440 * Control
1441 *****************************************************************************/
1442 void input_ControlPush( input_thread_t *p_input,
1443 int i_type, vlc_value_t *p_val )
1444 {
1445 vlc_mutex_lock( &p_input->p->lock_control );
1446 if( i_type == INPUT_CONTROL_SET_DIE )
1447 {
1448 /* Special case, empty the control */
1449 for( int i = 0; i < p_input->p->i_control; i++ )
1450 {
1451 input_control_t *p_ctrl = &p_input->p->control[i];
1452 ControlRelease( p_ctrl->i_type, p_ctrl->val );
1453 }
1454 p_input->p->i_control = 0;
1455 }
1456
1457 if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1458 {
1459 msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1460 i_type );
1461 if( p_val )
1462 ControlRelease( i_type, *p_val );
1463 }
1464 else
1465 {
1466 input_control_t c;
1467 c.i_type = i_type;
1468 if( p_val )
1469 c.val = *p_val;
1470 else
1471 memset( &c.val, 0, sizeof(c.val) );
1472
1473 p_input->p->control[p_input->p->i_control++] = c;
1474 }
1475 vlc_cond_signal( &p_input->p->wait_control );
1476 vlc_mutex_unlock( &p_input->p->lock_control );
1477 }
1478
1479 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1480 {
1481 const int i_lt = p_input->p->control[0].i_type;
1482 int i;
1483 for( i = 1; i < p_input->p->i_control; i++ )
1484 {
1485 const int i_ct = p_input->p->control[i].i_type;
1486
1487 if( i_lt == i_ct &&
1488 ( i_ct == INPUT_CONTROL_SET_STATE ||
1489 i_ct == INPUT_CONTROL_SET_RATE ||
1490 i_ct == INPUT_CONTROL_SET_POSITION ||
1491 i_ct == INPUT_CONTROL_SET_TIME ||
1492 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1493 i_ct == INPUT_CONTROL_SET_TITLE ||
1494 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1495 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1496 {
1497 continue;
1498 }
1499 else
1500 {
1501 /* TODO but that's not that important
1502 - merge SET_X with SET_X_CMD
1503 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1504 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1505 - ?
1506 */
1507 break;
1508 }
1509 }
1510 return i - 1;
1511 }
1512
1513
1514 static inline int ControlPop( input_thread_t *p_input,
1515 int *pi_type, vlc_value_t *p_val,
1516 mtime_t i_deadline, bool b_postpone_seek )
1517 {
1518 input_thread_private_t *p_sys = p_input->p;
1519
1520 vlc_mutex_lock( &p_sys->lock_control );
1521 while( p_sys->i_control <= 0 ||
1522 ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1523 {
1524 if( !vlc_object_alive( p_input ) || i_deadline < 0 )
1525 {
1526 vlc_mutex_unlock( &p_sys->lock_control );
1527 return VLC_EGENERIC;
1528 }
1529
1530 if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1531 i_deadline ) )
1532 {
1533 vlc_mutex_unlock( &p_sys->lock_control );
1534 return VLC_EGENERIC;
1535 }
1536 }
1537
1538 /* */
1539 const int i_index = ControlGetReducedIndexLocked( p_input );
1540
1541 /* */
1542 *pi_type = p_sys->control[i_index].i_type;
1543 *p_val = p_sys->control[i_index].val;
1544
1545 p_sys->i_control -= i_index + 1;
1546 if( p_sys->i_control > 0 )
1547 memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1548 sizeof(*p_sys->control) * p_sys->i_control );
1549 vlc_mutex_unlock( &p_sys->lock_control );
1550
1551 return VLC_SUCCESS;
1552 }
1553 static bool ControlIsSeekRequest( int i_type )
1554 {
1555 switch( i_type )
1556 {
1557 case INPUT_CONTROL_SET_POSITION:
1558 case INPUT_CONTROL_SET_TIME:
1559 case INPUT_CONTROL_SET_TITLE:
1560 case INPUT_CONTROL_SET_TITLE_NEXT:
1561 case INPUT_CONTROL_SET_TITLE_PREV:
1562 case INPUT_CONTROL_SET_SEEKPOINT:
1563 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1564 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1565 case INPUT_CONTROL_SET_BOOKMARK:
1566 return true;
1567 default:
1568 return false;
1569 }
1570 }
1571
1572 static void ControlRelease( int i_type, vlc_value_t val )
1573 {
1574 switch( i_type )
1575 {
1576 case INPUT_CONTROL_ADD_SUBTITLE:
1577 case INPUT_CONTROL_ADD_SLAVE:
1578 free( val.psz_string );
1579 break;
1580
1581 default:
1582 break;
1583 }
1584 }
1585
1586 /* Pause input */
1587 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1588 {
1589 int i_ret = VLC_SUCCESS;
1590 int i_state = PAUSE_S;
1591
1592 if( p_input->p->b_can_pause )
1593 {
1594 if( p_input->p->input.p_access )
1595 i_ret = access_Control( p_input->p->input.p_access,
1596 ACCESS_SET_PAUSE_STATE, true );
1597 else
1598 i_ret = demux_Control( p_input->p->input.p_demux,
1599 DEMUX_SET_PAUSE_STATE, true );
1600
1601 if( i_ret )
1602 {
1603 msg_Warn( p_input, "cannot set pause state" );
1604 return;
1605 }
1606 }
1607
1608 /* */
1609 i_ret = es_out_SetPauseState( p_input->p->p_es_out,
1610 p_input->p->b_can_pause, true,
1611 i_control_date );
1612 if( i_ret )
1613 {
1614 msg_Warn( p_input, "cannot set pause state at es_out level" );
1615 return;
1616 }
1617
1618 /* Switch to new state */
1619 input_ChangeState( p_input, i_state );
1620 }
1621
1622 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1623 {
1624 int i_ret = VLC_SUCCESS;
1625
1626 if( p_input->p->b_can_pause )
1627 {
1628 if( p_input->p->input.p_access )
1629 i_ret = access_Control( p_input->p->input.p_access,
1630 ACCESS_SET_PAUSE_STATE, false );
1631 else
1632 i_ret = demux_Control( p_input->p->input.p_demux,
1633 DEMUX_SET_PAUSE_STATE, false );
1634 if( i_ret )
1635 {
1636 /* FIXME What to do ? */
1637 msg_Warn( p_input, "cannot unset pause -> EOF" );
1638 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1639 }
1640 }
1641
1642 /* Switch to play */
1643 input_ChangeState( p_input, PLAYING_S );
1644
1645 /* */
1646 if( !i_ret )
1647 es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1648 }
1649
1650 static bool Control( input_thread_t *p_input,
1651 int i_type, vlc_value_t val )
1652 {
1653 const mtime_t i_control_date = mdate();
1654 /* FIXME b_force_update is abused, it should be carefully checked */
1655 bool b_force_update = false;
1656
1657 if( !p_input )
1658 return b_force_update;
1659
1660 switch( i_type )
1661 {
1662 case INPUT_CONTROL_SET_DIE:
1663 msg_Dbg( p_input, "control: stopping input" );
1664
1665 /* Mark all submodules to die */
1666 ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1667 break;
1668
1669 case INPUT_CONTROL_SET_POSITION:
1670 {
1671 double f_pos;
1672
1673 if( p_input->p->b_recording )
1674 {
1675 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1676 break;
1677 }
1678 f_pos = val.f_float;
1679 if( i_type != INPUT_CONTROL_SET_POSITION )
1680 f_pos += var_GetFloat( p_input, "position" );
1681 if( f_pos < 0.0 )
1682 f_pos = 0.0;
1683 else if( f_pos > 1.0 )
1684 f_pos = 1.0;
1685 /* Reset the decoders states and clock sync (before calling the demuxer */
1686 es_out_SetTime( p_input->p->p_es_out, -1 );
1687 if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1688 f_pos, !p_input->p->b_fast_seek ) )
1689 {
1690 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1691 "%2.1f%% failed", f_pos * 100 );
1692 }
1693 else
1694 {
1695 if( p_input->p->i_slave > 0 )
1696 SlaveSeek( p_input );
1697 p_input->p->input.b_eof = false;
1698
1699 b_force_update = true;
1700 }
1701 break;
1702 }
1703
1704 case INPUT_CONTROL_SET_TIME:
1705 {
1706 int64_t i_time;
1707 int i_ret;
1708
1709 if( p_input->p->b_recording )
1710 {
1711 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1712 break;
1713 }
1714
1715 i_time = val.i_time;
1716 if( i_type != INPUT_CONTROL_SET_TIME )
1717 i_time += var_GetTime( p_input, "time" );
1718
1719 if( i_time < 0 )
1720 i_time = 0;
1721
1722 /* Reset the decoders states and clock sync (before calling the demuxer */
1723 es_out_SetTime( p_input->p->p_es_out, -1 );
1724
1725 i_ret = demux_Control( p_input->p->input.p_demux,
1726 DEMUX_SET_TIME, i_time,
1727 !p_input->p->b_fast_seek );
1728 if( i_ret )
1729 {
1730 int64_t i_length;
1731
1732 /* Emulate it with a SET_POS */
1733 if( !demux_Control( p_input->p->input.p_demux,
1734 DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1735 {
1736 double f_pos = (double)i_time / (double)i_length;
1737 i_ret = demux_Control( p_input->p->input.p_demux,
1738 DEMUX_SET_POSITION, f_pos,
1739 !p_input->p->b_fast_seek );
1740 }
1741 }
1742 if( i_ret )
1743 {
1744 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1745 " failed or not possible", i_time );
1746 }
1747 else
1748 {
1749 if( p_input->p->i_slave > 0 )
1750 SlaveSeek( p_input );
1751 p_input->p->input.b_eof = false;
1752
1753 b_force_update = true;
1754 }
1755 break;
1756 }
1757
1758 case INPUT_CONTROL_SET_STATE:
1759 if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1760 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1761 else if( p_input->p->i_state == PAUSE_S )
1762 {
1763 ControlUnpause( p_input, i_control_date );
1764
1765 b_force_update = true;
1766 }
1767 else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1768 p_input->p->b_can_pause */ )
1769 {
1770 ControlPause( p_input, i_control_date );
1771
1772 b_force_update = true;
1773 }
1774 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1775 {
1776 b_force_update = true;
1777
1778 /* Correct "state" value */
1779 input_ChangeState( p_input, p_input->p->i_state );
1780 }
1781 break;
1782
1783 case INPUT_CONTROL_SET_RATE:
1784 {
1785 /* Get rate and direction */
1786 int i_rate = abs( val.i_int );
1787 int i_rate_sign = val.i_int < 0 ? -1 : 1;
1788
1789 /* Check rate bound */
1790 if( i_rate < INPUT_RATE_MIN )
1791 {
1792 msg_Dbg( p_input, "cannot set rate faster" );
1793 i_rate = INPUT_RATE_MIN;
1794 }
1795 else if( i_rate > INPUT_RATE_MAX )
1796 {
1797 msg_Dbg( p_input, "cannot set rate slower" );
1798 i_rate = INPUT_RATE_MAX;
1799 }
1800
1801 /* Apply direction */
1802 if( i_rate_sign < 0 )
1803 {
1804 if( p_input->p->input.b_rescale_ts )
1805 {
1806 msg_Dbg( p_input, "cannot set negative rate" );
1807 i_rate = p_input->p->i_rate;
1808 assert( i_rate > 0 );
1809 }
1810 else
1811 {
1812 i_rate *= i_rate_sign;
1813 }
1814 }
1815
1816 if( i_rate != INPUT_RATE_DEFAULT &&
1817 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1818 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1819 {
1820 msg_Dbg( p_input, "cannot change rate" );
1821 i_rate = INPUT_RATE_DEFAULT;
1822 }
1823 if( i_rate != p_input->p->i_rate &&
1824 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1825 {
1826 int i_ret;
1827 if( p_input->p->input.p_access )
1828 {
1829 i_ret = VLC_EGENERIC;
1830 }
1831 else
1832 {
1833 if( !p_input->p->input.b_rescale_ts )
1834 es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1835
1836 i_ret = demux_Control( p_input->p->input.p_demux,
1837 DEMUX_SET_RATE, &i_rate );
1838 }
1839 if( i_ret )
1840 {
1841 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1842 i_rate = p_input->p->i_rate;
1843 }
1844 }
1845
1846 /* */
1847 if( i_rate != p_input->p->i_rate )
1848 {
1849 p_input->p->i_rate = i_rate;
1850 input_SendEventRate( p_input, i_rate );
1851
1852 if( p_input->p->input.b_rescale_ts )
1853 {
1854 const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1855 es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1856 }
1857
1858 b_force_update = true;
1859 }
1860 break;
1861 }
1862
1863 case INPUT_CONTROL_SET_PROGRAM:
1864 /* No need to force update, es_out does it if needed */
1865 es_out_Control( p_input->p->p_es_out,
1866 ES_OUT_SET_GROUP, val.i_int );
1867
1868 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1869 NULL );
1870 break;
1871
1872 case INPUT_CONTROL_SET_ES:
1873 /* No need to force update, es_out does it if needed */
1874 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1875 break;
1876
1877 case INPUT_CONTROL_RESTART_ES:
1878 es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1879 break;
1880
1881 case INPUT_CONTROL_SET_AUDIO_DELAY:
1882 input_SendEventAudioDelay( p_input, val.i_time );
1883 UpdatePtsDelay( p_input );
1884 break;
1885
1886 case INPUT_CONTROL_SET_SPU_DELAY:
1887 input_SendEventSubtitleDelay( p_input, val.i_time );
1888 UpdatePtsDelay( p_input );
1889 break;
1890
1891 case INPUT_CONTROL_SET_TITLE:
1892 case INPUT_CONTROL_SET_TITLE_NEXT:
1893 case INPUT_CONTROL_SET_TITLE_PREV:
1894 if( p_input->p->b_recording )
1895 {
1896 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1897 break;
1898 }
1899 if( p_input->p->input.b_title_demux &&
1900 p_input->p->input.i_title > 0 )
1901 {
1902 /* TODO */
1903 /* FIXME handle demux title */
1904 demux_t *p_demux = p_input->p->input.p_demux;
1905 int i_title;
1906
1907 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1908 i_title = p_demux->info.i_title - 1;
1909 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1910 i_title = p_demux->info.i_title + 1;
1911 else
1912 i_title = val.i_int;
1913
1914 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1915 {
1916 es_out_SetTime( p_input->p->p_es_out, -1 );
1917
1918 demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1919 input_SendEventTitle( p_input, i_title );
1920 }
1921 }
1922 else if( p_input->p->input.i_title > 0 )
1923 {
1924 access_t *p_access = p_input->p->input.p_access;
1925 int i_title;
1926
1927 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1928 i_title = p_access->info.i_title - 1;
1929 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1930 i_title = p_access->info.i_title + 1;
1931 else
1932 i_title = val.i_int;
1933
1934 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1935 {
1936 es_out_SetTime( p_input->p->p_es_out, -1 );
1937
1938 stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
1939 ACCESS_SET_TITLE, i_title );
1940 input_SendEventTitle( p_input, i_title );
1941 }
1942 }
1943 break;
1944 case INPUT_CONTROL_SET_SEEKPOINT:
1945 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1946 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1947 if( p_input->p->b_recording )
1948 {
1949 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1950 break;
1951 }
1952
1953 if( p_input->p->input.b_title_demux &&
1954 p_input->p->input.i_title > 0 )
1955 {
1956 demux_t *p_demux = p_input->p->input.p_demux;
1957 int i_seekpoint;
1958 int64_t i_input_time;
1959 int64_t i_seekpoint_time;
1960
1961 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1962 {
1963 i_seekpoint = p_demux->info.i_seekpoint;
1964 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1965 i_input_time = var_GetTime( p_input, "time" );
1966 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1967 {
1968 if( i_input_time < i_seekpoint_time + 3000000 )
1969 i_seekpoint--;
1970 }
1971 else
1972 i_seekpoint--;
1973 }
1974 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1975 i_seekpoint = p_demux->info.i_seekpoint + 1;
1976 else
1977 i_seekpoint = val.i_int;
1978
1979 if( i_seekpoint >= 0 && i_seekpoint <
1980 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1981 {
1982
1983 es_out_SetTime( p_input->p->p_es_out, -1 );
1984
1985 demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1986 input_SendEventSeekpoint( p_input, p_demux->info.i_title, i_seekpoint );
1987 }
1988 }
1989 else if( p_input->p->input.i_title > 0 )
1990 {
1991 access_t *p_access = p_input->p->input.p_access;
1992 int i_seekpoint;
1993 int64_t i_input_time;
1994 int64_t i_seekpoint_time;
1995
1996 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1997 {
1998 i_seekpoint = p_access->info.i_seekpoint;
1999 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2000 i_input_time = var_GetTime( p_input, "time" );
2001 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2002 {
2003 if( i_input_time < i_seekpoint_time + 3000000 )
2004 i_seekpoint--;
2005 }
2006 else
2007 i_seekpoint--;
2008 }
2009 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2010 i_seekpoint = p_access->info.i_seekpoint + 1;
2011 else
2012 i_seekpoint = val.i_int;
2013
2014 if( i_seekpoint >= 0 && i_seekpoint <
2015 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
2016 {
2017 es_out_SetTime( p_input->p->p_es_out, -1 );
2018
2019 stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
2020 ACCESS_SET_SEEKPOINT, i_seekpoint );
2021 input_SendEventSeekpoint( p_input, p_access->info.i_title, i_seekpoint );
2022 }
2023 }
2024 break;
2025
2026 case INPUT_CONTROL_ADD_SUBTITLE:
2027 if( val.psz_string )
2028 SubtitleAdd( p_input, val.psz_string, true );
2029 break;
2030
2031 case INPUT_CONTROL_ADD_SLAVE:
2032 if( val.psz_string )
2033 {
2034 input_source_t *slave = InputSourceNew( p_input );
2035
2036 if( slave && !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
2037 {
2038 vlc_meta_t *p_meta;
2039 int64_t i_time;
2040
2041 /* Add the slave */
2042 msg_Dbg( p_input, "adding %s as slave on the fly",
2043 val.psz_string );
2044
2045 /* Set position */
2046 if( demux_Control( p_input->p->input.p_demux,
2047 DEMUX_GET_TIME, &i_time ) )
2048 {
2049 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2050 InputSourceClean( slave );
2051 free( slave );
2052 break;
2053 }
2054 if( demux_Control( slave->p_demux,
2055 DEMUX_SET_TIME, i_time, true ) )
2056 {
2057 msg_Err( p_input, "seek failed for new slave" );
2058 InputSourceClean( slave );
2059 free( slave );
2060 break;
2061 }
2062
2063 /* Get meta (access and demux) */
2064 p_meta = vlc_meta_New();
2065 if( p_meta )
2066 {
2067 access_Control( slave->p_access, ACCESS_GET_META, p_meta );
2068 demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2069 InputUpdateMeta( p_input, p_meta );
2070 }
2071
2072 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2073 }
2074 else
2075 {
2076 free( slave );
2077 msg_Warn( p_input, "failed to add %s as slave",
2078 val.psz_string );
2079 }
2080 }
2081 break;
2082
2083 case INPUT_CONTROL_SET_RECORD_STATE:
2084 if( !!p_input->p->b_recording != !!val.b_bool )
2085 {
2086 if( p_input->p->input.b_can_stream_record )
2087 {
2088 if( demux_Control( p_input->p->input.p_demux,
2089 DEMUX_SET_RECORD_STATE, val.b_bool ) )
2090 val.b_bool = false;
2091 }
2092 else
2093 {
2094 if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2095 val.b_bool = false;
2096 }
2097 p_input->p->b_recording = val.b_bool;
2098
2099 input_SendEventRecord( p_input, val.b_bool );
2100
2101 b_force_update = true;
2102 }
2103 break;
2104
2105 case INPUT_CONTROL_SET_FRAME_NEXT:
2106 if( p_input->p->i_state == PAUSE_S )
2107 {
2108 es_out_SetFrameNext( p_input->p->p_es_out );
2109 }
2110 else if( p_input->p->i_state == PLAYING_S )
2111 {
2112 ControlPause( p_input, i_control_date );
2113 }
2114 else
2115 {
2116 msg_Err( p_input, "invalid state for frame next" );
2117 }
2118 b_force_update = true;
2119 break;
2120
2121 case INPUT_CONTROL_SET_BOOKMARK:
2122 {
2123 seekpoint_t bookmark;
2124
2125 bookmark.i_time_offset = -1;
2126 bookmark.i_byte_offset = -1;
2127
2128 vlc_mutex_lock( &p_input->p->p_item->lock );
2129 if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2130 {
2131 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2132 bookmark.i_time_offset = p_bookmark->i_time_offset;
2133 bookmark.i_byte_offset = p_bookmark->i_byte_offset;
2134 }
2135 vlc_mutex_unlock( &p_input->p->p_item->lock );
2136
2137 if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 )
2138 {
2139 msg_Err( p_input, "invalid bookmark %"PRId64, val.i_int );
2140 break;
2141 }
2142
2143 if( bookmark.i_time_offset >= 0 )
2144 {
2145 val.i_time = bookmark.i_time_offset;
2146 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2147 }
2148 else if( bookmark.i_byte_offset >= 0 &&
2149 p_input->p->input.p_stream )
2150 {
2151 const uint64_t i_size = stream_Size( p_input->p->input.p_stream );
2152 if( i_size > 0 && bookmark.i_byte_offset <= i_size )
2153 {
2154 val.f_float = (double)bookmark.i_byte_offset / i_size;
2155 b_force_update = Control( p_input, INPUT_CONTROL_SET_POSITION, val );
2156 }
2157 }
2158 break;
2159 }
2160
2161 default:
2162 msg_Err( p_input, "not yet implemented" );
2163 break;
2164 }
2165
2166 ControlRelease( i_type, val );
2167 return b_force_update;
2168 }
2169
2170 /*****************************************************************************
2171 * UpdateTitleSeekpoint
2172 *****************************************************************************/
2173 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2174 int i_title, int i_seekpoint )
2175 {
2176 int i_title_end = p_input->p->input.i_title_end -
2177 p_input->p->input.i_title_offset;
2178 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2179 p_input->p->input.i_seekpoint_offset;
2180
2181 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2182 {
2183 if( i_title > i_title_end ||
2184 ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2185 return 0;
2186 }
2187 else if( i_seekpoint_end >= 0 )
2188 {
2189 if( i_seekpoint > i_seekpoint_end )
2190 return 0;
2191 }
2192 else if( i_title_end >= 0 )
2193 {
2194 if( i_title > i_title_end )
2195 return 0;
2196 }
2197 return 1;
2198 }
2199 /*****************************************************************************
2200 * Update*FromDemux:
2201 *****************************************************************************/
2202 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2203 {
2204 demux_t *p_demux = p_input->p->input.p_demux;
2205
2206 /* TODO event-like */
2207 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2208 {
2209 input_SendEventTitle( p_input, p_demux->info.i_title );
2210
2211 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2212 }
2213 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2214 {
2215 input_SendEventSeekpoint( p_input,
2216 p_demux->info.i_title, p_demux->info.i_seekpoint );
2217
2218 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2219 }
2220
2221 /* Hmmm only works with master input */
2222 if( p_input->p->input.p_demux == p_demux )
2223 return UpdateTitleSeekpoint( p_input,
2224 p_demux->info.i_title,
2225 p_demux->info.i_seekpoint );
2226 return 1;
2227 }
2228
2229 static void UpdateGenericFromDemux( input_thread_t *p_input )
2230 {
2231 demux_t *p_demux = p_input->p->input.p_demux;
2232
2233 if( p_demux->info.i_update & INPUT_UPDATE_META )
2234 {
2235 vlc_meta_t *p_meta = vlc_meta_New();
2236 if( p_meta )
2237 {
2238 demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2239 InputUpdateMeta( p_input, p_meta );
2240 }
2241 p_demux->info.i_update &= ~INPUT_UPDATE_META;
2242 }
2243
2244 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2245 }
2246
2247
2248 /*****************************************************************************
2249 * Update*FromAccess:
2250 *****************************************************************************/
2251 static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input )
2252 {
2253 access_t *p_access = p_input->p->input.p_access;
2254
2255 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2256 {
2257 input_SendEventTitle( p_input, p_access->info.i_title );
2258
2259 stream_Control( p_input->p->input.p_stream, STREAM_UPDATE_SIZE );
2260
2261 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2262 }
2263 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2264 {
2265 input_SendEventSeekpoint( p_input,
2266 p_access->info.i_title, p_access->info.i_seekpoint );
2267
2268 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2269 }
2270 /* Hmmm only works with master input */
2271 if( p_input->p->input.p_access == p_access )
2272 return UpdateTitleSeekpoint( p_input,
2273 p_access->info.i_title,
2274 p_access->info.i_seekpoint );
2275 return 1;
2276 }
2277 static void UpdateGenericFromAccess( input_thread_t *p_input )
2278 {
2279 access_t *p_access = p_input->p->input.p_access;
2280
2281 if( p_access->info.i_update & INPUT_UPDATE_META )
2282 {
2283 /* TODO maybe multi - access ? */
2284 vlc_meta_t *p_meta = vlc_meta_New();
2285 if( p_meta )
2286 {
2287 access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta );
2288 InputUpdateMeta( p_input, p_meta );
2289 }
2290 p_access->info.i_update &= ~INPUT_UPDATE_META;
2291 }
2292 if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2293 {
2294 double f_quality;
2295 double f_strength;
2296
2297 if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2298 f_quality = f_strength = -1;
2299
2300 input_SendEventSignal( p_input, f_quality, f_strength );
2301
2302 p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2303 }
2304
2305 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2306 }
2307
2308 /*****************************************************************************
2309 * InputSourceNew:
2310 *****************************************************************************/
2311 static input_source_t *InputSourceNew( input_thread_t *p_input )
2312 {
2313 VLC_UNUSED(p_input);
2314
2315 return calloc( 1, sizeof( input_source_t ) );
2316 }
2317
2318 /*****************************************************************************
2319 * InputSourceInit:
2320 *****************************************************************************/
2321 static int InputSourceInit( input_thread_t *p_input,
2322 input_source_t *in, const char *psz_mrl,
2323 const char *psz_forced_demux )
2324 {
2325 const char *psz_access;
2326 const char *psz_demux;
2327 char *psz_path;
2328 char *psz_var_demux = NULL;
2329 double f_fps;
2330
2331 assert( psz_mrl );
2332 char *psz_dup = strdup( psz_mrl );
2333
2334 if( psz_dup == NULL )
2335 goto error;
2336
2337 /* Split uri */
2338 input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2339
2340 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2341 psz_mrl, psz_access, psz_demux, psz_path );
2342 if( !p_input->b_preparsing )
2343 {
2344 /* Hack to allow udp://@:port syntax */
2345 if( !psz_access ||
2346 (strncmp( psz_access, "udp", 3 ) &&
2347 strncmp( psz_access, "rtp", 3 )) )
2348 {
2349 /* Find optional titles and seekpoints */
2350 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2351 &in->i_seekpoint_start, &in->i_seekpoint_end );
2352 }
2353
2354 if( psz_forced_demux && *psz_forced_demux )
2355 {
2356 psz_demux = psz_forced_demux;
2357 }
2358 else if( *psz_demux == '\0' )
2359 {
2360 /* special hack for forcing a demuxer with --demux=module
2361 * (and do nothing with a list) */
2362 psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2363
2364 if( psz_var_demux != NULL &&
2365 !strchr(psz_var_demux, ',' ) &&
2366 !strchr(psz_var_demux, ':' ) )
2367 {
2368 psz_demux = psz_var_demux;
2369
2370 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2371 }
2372 }
2373
2374 /* Try access_demux first */
2375 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_path,
2376 NULL, p_input->p->p_es_out, false );
2377 }
2378 else
2379 {
2380 /* Preparsing is only for file:// */
2381 if( *psz_demux )
2382 goto error;
2383 if( !*psz_access ) /* path without scheme:// */
2384 psz_access = "file";
2385 if( strcmp( psz_access, "file" ) )
2386 goto error;
2387 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2388 }
2389
2390 if( in->p_demux )
2391 {
2392 /* Get infos from access_demux */
2393 int i_ret = demux_Control( in->p_demux,
2394 DEMUX_GET_PTS_DELAY, &in->i_pts_delay );
2395 assert( !i_ret );
2396 in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2397
2398
2399 in->b_title_demux = true;
2400 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2401 &in->title, &in->i_title,
2402 &in->i_title_offset, &in->i_seekpoint_offset ) )
2403 {
2404 TAB_INIT( in->i_title, in->title );
2405 }
2406 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2407 &in->b_can_pace_control ) )
2408 in->b_can_pace_control = false;
2409
2410 assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2411
2412 if( !in->b_can_pace_control )
2413 {
2414 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2415 &in->b_can_rate_control, &in->b_rescale_ts ) )
2416 {
2417 in->b_can_rate_control = false;
2418 in->b_rescale_ts = true; /* not used */
2419 }
2420 }
2421 else
2422 {
2423 in->b_can_rate_control = true;
2424 in->b_rescale_ts = true;
2425 }
2426 if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2427 &in->b_can_pause ) )
2428 in->b_can_pause = false;
2429 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2430 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2431 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2432
2433 bool b_can_seek;
2434 if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2435 b_can_seek = false;
2436 var_SetBool( p_input, "can-seek", b_can_seek );
2437 }
2438 else
2439 {
2440 /* Now try a real access */
2441 in->p_access = access_New( p_input, p_input, psz_access, psz_demux, psz_path );
2442 if( in->p_access == NULL )
2443 {
2444 if( vlc_object_alive( p_input ) )
2445 {
2446 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2447 msg_StackMsg() );
2448 dialog_Fatal( p_input, _("Your input can't be opened"),
2449 _("VLC is unable to open the MRL '%s'."
2450 " Check the log for details."), psz_mrl );
2451 }
2452 goto error;
2453 }
2454
2455 /* Get infos from access */
2456 if( !p_input->b_preparsing )
2457 {
2458 bool b_can_seek;
2459 access_Control( in->p_access,
2460 ACCESS_GET_PTS_DELAY, &in->i_pts_delay );
2461 in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2462
2463 in->b_title_demux = false;
2464 if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2465 &in->title, &in->i_title,
2466 &in->i_title_offset, &in->i_seekpoint_offset ) )
2467
2468 {
2469 TAB_INIT( in->i_title, in->title );
2470 }
2471 access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2472 &in->b_can_pace_control );
2473 in->b_can_rate_control = in->b_can_pace_control;
2474 in->b_rescale_ts = true;
2475
2476 access_Control( in->p_access, ACCESS_CAN_PAUSE, &in->b_can_pause );
2477 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2478 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2479 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2480
2481 access_Control( in->p_access, ACCESS_CAN_SEEK, &b_can_seek );
2482 var_SetBool( p_input, "can-seek", b_can_seek );
2483 }
2484
2485 /* */
2486 int i_input_list;
2487 char **ppsz_input_list;
2488
2489 TAB_INIT( i_input_list, ppsz_input_list );
2490
2491 /* On master stream only, use input-list */
2492 if( &p_input->p->input == in )
2493 {
2494 char *psz_list;
2495 char *psz_parser;
2496
2497 psz_list =
2498 psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2499
2500 while( psz_parser && *psz_parser )
2501 {
2502 char *p = strchr( psz_parser, ',' );
2503 if( p )
2504 *p++ = '\0';
2505
2506 if( *psz_parser )
2507 {
2508 char *psz_name = strdup( psz_parser );
2509 if( psz_name )
2510 TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2511 }
2512
2513 psz_parser = p;
2514 }
2515 free( psz_list );
2516 }
2517 /* Autodetect extra files if none specified */
2518 if( i_input_list <= 0 )
2519 {
2520 InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2521 psz_access, psz_path );
2522 }
2523 if( i_input_list > 0 )
2524 TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2525
2526 /* Create the stream_t */
2527 in->p_stream = stream_AccessNew( in->p_access, ppsz_input_list );
2528 if( ppsz_input_list )
2529 {
2530 for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2531 free( ppsz_input_list[i] );
2532 TAB_CLEAN( i_input_list, ppsz_input_list );
2533 }
2534
2535 if( in->p_stream == NULL )
2536 {
2537 msg_Warn( p_input, "cannot create a stream_t from access" );
2538 goto error;
2539 }
2540
2541 /* Add stream filters */
2542 char *psz_stream_filter = var_GetNonEmptyString( p_input,
2543 "stream-filter" );
2544 in->p_stream = stream_FilterChainNew( in->p_stream,
2545 psz_stream_filter,
2546 var_GetBool( p_input, "input-record-native" ) );
2547 free( psz_stream_filter );
2548
2549 /* Open a demuxer */
2550 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2551 {
2552 psz_demux = in->p_access->psz_demux;
2553 }
2554
2555 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2556 /* Take access/stream redirections into account: */
2557 in->p_stream->psz_path ? in->p_stream->psz_path : psz_path,
2558 in->p_stream, p_input->p->p_es_out,
2559 p_input->b_preparsing );
2560
2561 if( in->p_demux == NULL )
2562 {
2563 if( vlc_object_alive( p_input ) )
2564 {
2565 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2566 psz_access, psz_demux, psz_path );
2567 dialog_Fatal( VLC_OBJECT( p_input ),
2568 _("VLC can't recognize the input's format"),
2569 _("The format of '%s' cannot be detected. "
2570 "Have a look at the log for details."), psz_mrl );
2571 }
2572 goto error;
2573 }
2574 assert( in->p_demux->pf_demux != NULL );
2575
2576 /* Get title from demux */
2577 if( !p_input->b_preparsing && in->i_title <= 0 )
2578 {
2579 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2580 &in->title, &in->i_title,
2581 &in->i_title_offset, &in->i_seekpoint_offset ))
2582 {
2583 TAB_INIT( in->i_title, in->title );
2584 }
2585 else
2586 {
2587 in->b_title_demux = true;
2588 }
2589 }
2590 }
2591
2592 free( psz_var_demux );
2593 free( psz_dup );
2594
2595 /* Set record capabilities */
2596 if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2597 in->b_can_stream_record = false;
2598 #ifdef ENABLE_SOUT
2599 if( !var_GetBool( p_input, "input-record-native" ) )
2600 in->b_can_stream_record = false;
2601 var_SetBool( p_input, "can-record", true );
2602 #else
2603 var_SetBool( p_input, "can-record", in->b_can_stream_record );
2604 #endif
2605
2606 /* get attachment
2607 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2608 if( 1 || !p_input->b_preparsing )
2609 {
2610 int i_attachment;
2611 input_attachment_t **attachment;
2612 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2613 &attachment, &i_attachment ) )
2614 {
2615 vlc_mutex_lock( &p_input->p->p_item->lock );
2616 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2617 i_attachment, attachment );
2618 vlc_mutex_unlock( &p_input->p->p_item->lock );
2619 }
2620 }
2621 if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2622 {
2623 vlc_mutex_lock( &p_input->p->p_item->lock );
2624 p_input->p->f_fps = f_fps;
2625 vlc_mutex_unlock( &p_input->p->p_item->lock );
2626 }
2627
2628 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2629 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2630
2631 return VLC_SUCCESS;
2632
2633 error:
2634 if( in->p_demux )
2635 demux_Delete( in->p_demux );
2636
2637 if( in->p_stream )
2638 stream_Delete( in->p_stream );
2639
2640 if( in->p_access )
2641 access_Delete( in->p_access );
2642
2643 free( psz_var_demux );
2644 free( psz_dup );
2645
2646 return VLC_EGENERIC;
2647 }
2648
2649 /*****************************************************************************
2650 * InputSourceClean:
2651 *****************************************************************************/
2652 static void InputSourceClean( input_source_t *in )
2653 {
2654 int i;
2655
2656 if( in->p_demux )
2657 demux_Delete( in->p_demux );
2658
2659 if( in->p_stream )
2660 stream_Delete( in->p_stream );
2661
2662 if( in->p_access )
2663 access_Delete( in->p_access );
2664
2665 if( in->i_title > 0 )
2666 {
2667 for( i = 0; i < in->i_title; i++ )
2668 vlc_input_title_Delete( in->title[i] );
2669 TAB_CLEAN( in->i_title, in->title );
2670 }
2671 }
2672
2673 /*****************************************************************************
2674 * InputSourceMeta:
2675 *****************************************************************************/
2676 static void InputSourceMeta( input_thread_t *p_input,
2677 input_source_t *p_source, vlc_meta_t *p_meta )
2678 {
2679 access_t *p_access = p_source->p_access;
2680 demux_t *p_demux = p_source->p_demux;
2681
2682 /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2683 * is a bad idea */
2684
2685 bool has_meta;
2686
2687 /* Read access meta */
2688 has_meta = p_access && !access_Control( p_access, ACCESS_GET_META, p_meta );
2689
2690 /* Read demux meta */
2691 has_meta |= !demux_Control( p_demux, DEMUX_GET_META, p_meta );
2692
2693 bool has_unsupported;
2694 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) )
2695 has_unsupported = true;
2696
2697 /* If the demux report unsupported meta data, or if we don't have meta data
2698 * try an external "meta reader" */
2699 if( has_meta && !has_unsupported )
2700 return;
2701
2702 demux_meta_t *p_demux_meta =
2703 vlc_custom_create( p_demux, sizeof( *p_demux_meta ),
2704 VLC_OBJECT_GENERIC, "demux meta" );
2705 if( !p_demux_meta )
2706 return;
2707 vlc_object_attach( p_demux_meta, p_demux );
2708 p_demux_meta->p_demux = p_demux;
2709 p_demux_meta->p_item = p_input->p->p_item;
2710
2711 module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2712 if( p_id3 )
2713 {
2714 if( p_demux_meta->p_meta )
2715 {
2716 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2717 vlc_meta_Delete( p_demux_meta->p_meta );
2718 }
2719
2720 if( p_demux_meta->i_attachments > 0 )
2721 {
2722 vlc_mutex_lock( &p_input->p->p_item->lock );
2723 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2724 p_demux_meta->i_attachments, p_demux_meta->attachments );
2725 vlc_mutex_unlock( &p_input->p->p_item->lock );
2726 }
2727 module_unneed( p_demux, p_id3 );
2728 }
2729 vlc_object_release( p_demux_meta );
2730 }
2731
2732
2733 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled )
2734 {
2735 int64_t i_time;
2736 int i;
2737
2738 *pb_demux_polled = false;
2739 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2740 {
2741 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2742 return;
2743 }
2744
2745 for( i = 0; i < p_input->p->i_slave; i++ )
2746 {
2747 input_source_t *in = p_input->p->slave[i];
2748 int i_ret;
2749
2750 if( in->b_eof )
2751 continue;
2752
2753 const bool b_demux_polled = in->p_demux->pf_demux != NULL;
2754 if( !b_demux_polled )
2755 continue;
2756
2757 *pb_demux_polled = true;
2758
2759 /* Call demux_Demux until we have read enough data */
2760 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2761 {
2762 for( ;; )
2763 {
2764 int64_t i_stime;
2765 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2766 {
2767 msg_Err( p_input, "slave[%d] doesn't like "
2768 "DEMUX_GET_TIME -> EOF", i );
2769 i_ret = 0;
2770 break;
2771 }
2772
2773 if( i_stime >= i_time )
2774 {
2775 i_ret = 1;
2776 break;
2777 }
2778
2779 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2780 break;
2781 }
2782 }
2783 else
2784 {
2785 i_ret = demux_Demux( in->p_demux );
2786 }
2787
2788 if( i_ret <= 0 )
2789 {
2790 msg_Dbg( p_input, "slave %d EOF", i );
2791 in->b_eof = true;
2792 }
2793 }
2794 }
2795
2796 static void SlaveSeek( input_thread_t *p_input )
2797 {
2798 int64_t i_time;
2799 int i;
2800
2801 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2802 {
2803 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2804 return;
2805 }
2806
2807 for( i = 0; i < p_input->p->i_slave; i++ )
2808 {
2809 input_source_t *in = p_input->p->slave[i];
2810
2811 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2812 {
2813 if( !in->b_eof )
2814 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2815 in->b_eof = true;
2816 }
2817 else
2818 {
2819 in->b_eof = false;
2820 }
2821 }
2822 }
2823
2824 /*****************************************************************************
2825 * InputMetaUser:
2826 *****************************************************************************/
2827 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2828 {
2829 static const struct { int i_meta; const char *psz_name; } p_list[] = {
2830 { vlc_meta_Title, "meta-title" },
2831 { vlc_meta_Artist, "meta-artist" },
2832 { vlc_meta_Genre, "meta-genre" },
2833 { vlc_meta_Copyright, "meta-copyright" },
2834 { vlc_meta_Description, "meta-description" },
2835 { vlc_meta_Date, "meta-date" },
2836 { vlc_meta_URL, "meta-url" },
2837 { 0, NULL }
2838 };
2839
2840 /* Get meta information from user */
2841 for( int i = 0; p_list[i].psz_name; i++ )
2842 {
2843 char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2844 if( !psz_string )
2845 continue;
2846
2847 EnsureUTF8( psz_string );
2848 vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2849 free( psz_string );
2850 }
2851 }
2852
2853 /*****************************************************************************
2854 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2855 * arturl and locking issue.
2856 *****************************************************************************/
2857 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2858 {
2859 es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2860 vlc_meta_Delete( p_meta );
2861 }
2862
2863 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2864 int i_new, input_attachment_t **pp_new )
2865 {
2866 int i_attachment = *pi_attachment;
2867 input_attachment_t **attachment = *ppp_attachment;
2868 int i;
2869
2870 attachment = xrealloc( attachment,
2871 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2872 for( i = 0; i < i_new; i++ )
2873 attachment[i_attachment++] = pp_new[i];
2874 free( pp_new );
2875
2876 /* */
2877 *pi_attachment = i_attachment;
2878 *ppp_attachment = attachment;
2879 }
2880 /*****************************************************************************
2881 * InputGetExtraFiles
2882 * Autodetect extra input list
2883 *****************************************************************************/
2884 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2885 int *pi_list, char ***pppsz_list,
2886 const char *psz_path,
2887 const char *psz_match,
2888 const char *psz_format,
2889 int i_start, int i_stop )
2890 {
2891 int i_list;
2892 char **ppsz_list;
2893
2894 TAB_INIT( i_list, ppsz_list );
2895
2896 char *psz_base = strdup( psz_path );
2897 if( !psz_base )
2898 goto exit;
2899
2900 /* Remove the extension */
2901 char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
2902 assert( psz_end >= psz_base);
2903 *psz_end = '\0';
2904
2905 /* Try to list files */
2906 for( int i = i_start; i <= i_stop; i++ )
2907 {
2908 struct stat st;
2909 char *psz_file;
2910
2911 if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
2912 break;
2913
2914 if( vlc_stat( psz_file, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
2915 {
2916 free( psz_file );
2917 break;
2918 }
2919
2920 msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2921 TAB_APPEND( i_list, ppsz_list, psz_file );
2922 }
2923 free( psz_base );
2924 exit:
2925 *pi_list = i_list;
2926 *pppsz_list = ppsz_list;
2927 }
2928
2929 static void InputGetExtraFiles( input_thread_t *p_input,
2930 int *pi_list, char ***pppsz_list,
2931 const char *psz_access, const char *psz_path )
2932 {
2933 static const struct
2934 {
2935 const char *psz_match;
2936 const char *psz_format;
2937 int i_start;
2938 int i_stop;
2939 } p_pattern[] = {
2940 /* XXX the order is important */
2941 { ".001", "%s.%.3d", 2, 999 },
2942 { ".part1.rar", "%s.part%.1d.rar",2, 9 },
2943 { ".part01.rar", "%s.part%.2d.rar",2, 99, },
2944 { ".part001.rar", "%s.part%.3d.rar",2, 999 },
2945 { ".rar", "%s.r%.2d", 0, 99 },
2946 { NULL, NULL, 0, 0 }
2947 };
2948
2949 TAB_INIT( *pi_list, *pppsz_list );
2950
2951 if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
2952 return;
2953
2954 const size_t i_path = strlen(psz_path);
2955
2956 for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
2957 {
2958 const size_t i_ext = strlen(p_pattern[i].psz_match );
2959
2960 if( i_path < i_ext )
2961 continue;
2962 if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
2963 {
2964 InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
2965 psz_path,
2966 p_pattern[i].psz_match, p_pattern[i].psz_format,
2967 p_pattern[i].i_start, p_pattern[i].i_stop );
2968 return;
2969 }
2970 }
2971 }
2972
2973 /* */
2974 static void input_ChangeState( input_thread_t *p_input, int i_state )
2975 {
2976 const bool b_changed = p_input->p->i_state != i_state;
2977
2978 p_input->p->i_state = i_state;
2979 if( i_state == ERROR_S )
2980 p_input->b_error = true;
2981 else if( i_state == END_S )
2982 p_input->b_eof = true;
2983
2984 if( b_changed )
2985 {
2986 input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
2987 input_SendEventState( p_input, i_state );
2988 }
2989 }
2990
2991
2992 /*****************************************************************************
2993 * MRLSplit: parse the access, demux and url part of the
2994 * Media Resource Locator.
2995 *****************************************************************************/
2996 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux,
2997 char **ppsz_path, char *psz_dup )
2998 {
2999 const char *psz_access;
3000 const char *psz_demux = "";
3001 char *psz_path;
3002
3003 /* Either there is an access/demux specification before ://
3004 * or we have a plain local file path. */
3005 psz_path = strstr( psz_dup, "://" );
3006 if( psz_path != NULL )
3007 {
3008 *psz_path = '\0';
3009 psz_path += 3; /* skips "://" */
3010
3011 psz_access = psz_dup;
3012 /* We really don't want module name substitution here! */
3013 if( psz_access[0] == '$' )
3014 psz_access++;
3015
3016 /* Separate access from demux (<access>/<demux>://<path>) */
3017 char *p = strchr( psz_access, '/' );
3018 if( p )
3019 {
3020 *p = '\0';
3021 psz_demux = p + 1;
3022 if( psz_demux[0] == '$' )
3023 psz_demux++;
3024 }
3025
3026 /* Remove HTML anchor if present (not supported).
3027 * The hash symbol itself should be URI-encoded. */
3028 p = strchr( psz_path, '#' );
3029 if( p )
3030 *p = '\0';
3031 }
3032 else
3033 {
3034 #ifndef NDEBUG
3035 fprintf( stderr, "%s(\"%s\"): not a valid URI!\n", __func__,
3036 psz_dup );
3037 #endif
3038 psz_path = psz_dup;
3039 psz_access = "";
3040 }
3041
3042 *ppsz_access = psz_access;
3043 *ppsz_demux = psz_demux;
3044 *ppsz_path = psz_path;
3045 }
3046
3047 static inline bool next(char ** src)
3048 {
3049 char *end;
3050 errno = 0;
3051 long result = strtol( *src, &end, 0 );
3052 if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
3053 end == *src )
3054 {
3055 return false;
3056 }
3057 *src = end;
3058 return true;
3059 }
3060
3061 /*****************************************************************************
3062 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3063 *
3064 * Syntax:
3065 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
3066 *****************************************************************************/
3067 static void MRLSections( input_thread_t *p_input, char *psz_source,
3068 int *pi_title_start, int *pi_title_end,
3069 int *pi_chapter_start, int *pi_chapter_end )
3070 {
3071 char *psz, *psz_end, *psz_next, *psz_check;
3072
3073 *pi_title_start = *pi_title_end = -1;
3074 *pi_chapter_start = *pi_chapter_end = -1;
3075
3076 /* Start by parsing titles and chapters */
3077 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
3078
3079
3080 /* Check we are really dealing with a title/chapter section */
3081 psz_check = psz + 1;
3082 if( !*psz_check ) return;
3083 if( isdigit(*psz_check) )
3084 if(!next(&psz_check)) return;
3085 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3086 if( *psz_check == ':' && ++psz_check )
3087 {
3088 if( isdigit(*psz_check) )
3089 if(!next(&psz_check)) return;
3090 }
3091 if( *psz_check != '-' && *psz_check ) return;
3092 if( *psz_check == '-' && ++psz_check )
3093 {
3094 if( isdigit(*psz_check) )
3095 if(!next(&psz_check)) return;
3096 }
3097 if( *psz_check != ':' && *psz_check ) return;
3098 if( *psz_check == ':' && ++psz_check )
3099 {
3100 if( isdigit(*psz_check) )
3101 if(!next(&psz_check)) return;
3102 }
3103 if( *psz_check ) return;
3104
3105 /* Separate start and end */
3106 *psz++ = 0;
3107 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3108
3109 /* Look for the start title */
3110 *pi_title_start = strtol( psz, &psz_next, 0 );
3111 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3112 *pi_title_end = *pi_title_start;
3113 psz = psz_next;
3114
3115 /* Look for the start chapter */
3116 if( *psz ) psz++;
3117 *pi_chapter_start = strtol( psz, &psz_next, 0 );
3118 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3119 *pi_chapter_end = *pi_chapter_start;
3120
3121 if( psz_end )
3122 {
3123 /* Look for the end title */
3124 *pi_title_end = strtol( psz_end, &psz_next, 0 );
3125 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3126 psz_end = psz_next;
3127
3128 /* Look for the end chapter */
3129 if( *psz_end ) psz_end++;
3130 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3131 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3132 }
3133
3134 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3135 psz_source, *pi_title_start, *pi_chapter_start,
3136 *pi_title_end, *pi_chapter_end );
3137 }
3138
3139 /*****************************************************************************
3140 * input_AddSubtitles: add a subtitles file and enable it
3141 *****************************************************************************/
3142 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3143 {
3144 input_source_t *sub;
3145 vlc_value_t count;
3146 vlc_value_t list;
3147 char *psz_path, *psz_extension;
3148
3149 /* if we are provided a subtitle.sub file,
3150 * see if we don't have a subtitle.idx and use it instead */
3151 psz_path = strdup( psz_subtitle );
3152 if( psz_path )
3153 {
3154 psz_extension = strrchr( psz_path, '.');
3155 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3156 {
3157 struct stat st;
3158
3159 strcpy( psz_extension, ".idx" );
3160
3161 if( !vlc_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3162 {
3163 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3164 psz_path, psz_subtitle );
3165 strcpy( psz_subtitle, psz_path );
3166 }
3167 }
3168 free( psz_path );
3169 }
3170
3171 char *url = make_URI( psz_subtitle, "file" );
3172
3173 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3174
3175 sub = InputSourceNew( p_input );
3176 if( !sub || !url
3177 || InputSourceInit( p_input, sub, url, "subtitle" ) )
3178 {
3179 free( sub );
3180 free( url );
3181 return;
3182 }
3183 free( url );
3184 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3185
3186 /* Select the ES */
3187 if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3188 {
3189 if( count.i_int == 0 )
3190 count.i_int++;
3191 /* if it was first one, there is disable too */
3192
3193 if( count.i_int < list.p_list->i_count )
3194 {
3195 const int i_id = list.p_list->p_values[count.i_int].i_int;
3196
3197 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3198 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3199 }
3200 var_FreeList( &list, NULL );
3201 }
3202 }
3203
3204 /*****************************************************************************
3205 * Statistics
3206 *****************************************************************************/
3207 void input_UpdateStatistic( input_thread_t *p_input,
3208 input_statistic_t i_type, int i_delta )
3209 {
3210 assert( p_input->p->i_state != INIT_S );
3211
3212 vlc_mutex_lock( &p_input->p->counters.counters_lock);
3213 switch( i_type )
3214 {
3215 #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL )
3216 case INPUT_STATISTIC_DECODED_VIDEO:
3217 I(p_decoded_video);
3218 break;
3219 case INPUT_STATISTIC_DECODED_AUDIO:
3220 I(p_decoded_audio);
3221 break;
3222 case INPUT_STATISTIC_DECODED_SUBTITLE:
3223 I(p_decoded_sub);
3224 break;
3225 case INPUT_STATISTIC_SENT_PACKET:
3226 I(p_sout_sent_packets);
3227 break;
3228 #undef I
3229 case INPUT_STATISTIC_SENT_BYTE:
3230 {
3231 int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow
3232 really fast ... */
3233 if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) )
3234 stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL );
3235 break;
3236 }
3237 default:
3238 msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3239 break;
3240 }
3241 vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3242 }
3243
3244 /**/
3245 /* TODO FIXME nearly the same logic that snapshot code */
3246 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3247 {
3248 char *psz_file;
3249 DIR *path;
3250
3251 path = vlc_opendir( psz_path );
3252 if( path )
3253 {
3254 closedir( path );
3255
3256 char *psz_tmp = str_format( p_obj, psz_prefix );
3257 if( !psz_tmp )
3258 return NULL;
3259
3260 filename_sanitize( psz_tmp );
3261
3262 if( asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3263 psz_path, psz_tmp,
3264 psz_extension ? "." : "",
3265 psz_extension ? psz_extension : "" ) < 0 )
3266 psz_file = NULL;
3267 free( psz_tmp );
3268 return psz_file;
3269 }
3270 else
3271 {
3272 psz_file = str_format( p_obj, psz_path );
3273 path_sanitize( psz_file );
3274 return psz_file;
3275 }
3276 }
3277