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Only do translation in Qt when asked.
[vlc/vlc-skelet.git] / src / input / input.c
blobe26d1949598ad8569e20b4fc5563068b66dcf435
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 #include <vlc/vlc.h>
29
30 #include <ctype.h>
31 #include <limits.h>
32
33 #include "input_internal.h"
34
35 #include <vlc_sout.h>
36 #include "../stream_output/stream_output.h"
37
38 #include <vlc_playlist.h>
39 #include <vlc_interface.h>
40 #include <vlc_url.h>
41 #include <vlc_demux.h>
42 #include <vlc_charset.h>
43
44 #ifdef HAVE_SYS_STAT_H
45 # include <sys/stat.h>
46 #endif
47
48 /*****************************************************************************
49 * Local prototypes
50 *****************************************************************************/
51 static int Run ( input_thread_t *p_input );
52 static int RunAndDestroy ( input_thread_t *p_input );
53
54 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
55 const char *, vlc_bool_t, sout_instance_t * );
56 static int Init ( input_thread_t *p_input );
57 static void Error ( input_thread_t *p_input );
58 static void End ( input_thread_t *p_input );
59 static void MainLoop( input_thread_t *p_input );
60 static void Destroy( input_thread_t *p_input, sout_instance_t **pp_sout );
61
62 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
63 static void ControlReduce( input_thread_t * );
64 static vlc_bool_t Control( input_thread_t *, int, vlc_value_t );
65
66 static int UpdateFromAccess( input_thread_t * );
67 static int UpdateFromDemux( input_thread_t * );
68
69 static void UpdateItemLength( input_thread_t *, int64_t i_length );
70
71 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
72
73 static input_source_t *InputSourceNew( input_thread_t *);
74 static int InputSourceInit( input_thread_t *, input_source_t *,
75 const char *, const char *psz_forced_demux );
76 static void InputSourceClean( input_source_t * );
77 /* TODO */
78 //static void InputGetAttachments( input_thread_t *, input_source_t * );
79 static void SlaveDemux( input_thread_t *p_input );
80 static void SlaveSeek( input_thread_t *p_input );
81
82 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
83 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
84
85 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, vlc_bool_t * );
86 static void SoutKeep( sout_instance_t * );
87
88 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux );
89 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
90 int i_new, input_attachment_t **pp_new );
91
92 /*****************************************************************************
93 * This function creates a new input, and returns a pointer
94 * to its description. On error, it returns NULL.
95 *
96 * Variables for _public_ use:
97 * * Get and Set:
98 * - state
99 * - rate,rate-slower, rate-faster
100 * - position, position-offset
101 * - time, time-offset
102 * - title,title-next,title-prev
103 * - chapter,chapter-next, chapter-prev
104 * - program, audio-es, video-es, spu-es
105 * - audio-delay, spu-delay
106 * - bookmark
107 * * Get only:
108 * - length
109 * - bookmarks
110 * - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
111 * * For intf callback upon changes
112 * - intf-change
113 * TODO explain when Callback is called
114 * TODO complete this list (?)
115 *****************************************************************************/
116 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
117 const char *psz_header, vlc_bool_t b_quick, sout_instance_t *p_sout )
118 {
119 input_thread_t *p_input = NULL; /* thread descriptor */
120 vlc_value_t val;
121 int i;
122
123 /* Allocate descriptor */
124 p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
125 if( p_input == NULL )
126 {
127 msg_Err( p_parent, "out of memory" );
128 return NULL;
129 }
130 MALLOC_NULL( p_input->p, input_thread_private_t );
131
132 /* One "randomly" selected input thread is responsible for computing
133 * the global stats. Check if there is already someone doing this */
134 if( p_input->p_libvlc->p_playlist->p_stats && !b_quick )
135 {
136 vlc_mutex_lock( &p_input->p_libvlc->p_playlist->p_stats->lock );
137 if( p_input->p_libvlc->p_playlist->p_stats_computer == NULL )
138 {
139 p_input->p_libvlc->p_playlist->p_stats_computer = p_input;
140 }
141 vlc_mutex_unlock( &p_input->p_libvlc->p_playlist->p_stats->lock );
142 }
143
144 p_input->b_preparsing = b_quick;
145 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
146
147 /* Init Common fields */
148 p_input->b_eof = VLC_FALSE;
149 p_input->b_can_pace_control = VLC_TRUE;
150 p_input->p->i_start = 0;
151 p_input->i_time = 0;
152 p_input->p->i_stop = 0;
153 p_input->p->i_run = 0;
154 p_input->p->i_title = 0;
155 p_input->p->title = NULL;
156 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
157 p_input->i_state = INIT_S;
158 p_input->p->i_rate = INPUT_RATE_DEFAULT;
159 TAB_INIT( p_input->p->i_bookmark, p_input->p->bookmark );
160 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
161 p_input->p->p_es_out = NULL;
162 p_input->p->p_sout = NULL;
163 p_input->p->b_sout_keep = VLC_FALSE;
164 p_input->p->b_out_pace_control = VLC_FALSE;
165 p_input->i_pts_delay = 0;
166
167 /* Init Input fields */
168 p_input->p->input.p_item = p_item;
169 p_input->p->input.p_access = NULL;
170 p_input->p->input.p_stream = NULL;
171 p_input->p->input.p_demux = NULL;
172 p_input->p->input.b_title_demux = VLC_FALSE;
173 p_input->p->input.i_title = 0;
174 p_input->p->input.title = NULL;
175 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
176 p_input->p->input.b_can_pace_control = VLC_TRUE;
177 p_input->p->input.b_can_rate_control = VLC_TRUE;
178 p_input->p->input.b_rescale_ts = VLC_TRUE;
179 p_input->p->input.b_eof = VLC_FALSE;
180 p_input->p->input.i_cr_average = 0;
181
182 vlc_mutex_lock( &p_item->lock );
183
184 if( !p_item->p_stats )
185 p_item->p_stats = stats_NewInputStats( p_input );
186 vlc_mutex_unlock( &p_item->lock );
187
188 /* No slave */
189 p_input->p->i_slave = 0;
190 p_input->p->slave = NULL;
191
192 /* Init control buffer */
193 vlc_mutex_init( p_input, &p_input->p->lock_control );
194 p_input->p->i_control = 0;
195
196 /* Parse input options */
197 vlc_mutex_lock( &p_item->lock );
198 for( i = 0; i < p_item->i_options; i++ )
199 var_OptionParse( p_input, p_item->ppsz_options[i] );
200 vlc_mutex_unlock( &p_item->lock );
201
202 /* Create Object Variables for private use only */
203 input_ConfigVarInit( p_input );
204
205 /* Create Objects variables for public Get and Set */
206 input_ControlVarInit( p_input );
207
208 p_input->p->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
209
210 if( !p_input->b_preparsing )
211 {
212 var_Get( p_input, "bookmarks", &val );
213 if( val.psz_string )
214 {
215 /* FIXME: have a common cfg parsing routine used by sout and others */
216 char *psz_parser, *psz_start, *psz_end;
217 psz_parser = val.psz_string;
218 while( (psz_start = strchr( psz_parser, '{' ) ) )
219 {
220 seekpoint_t *p_seekpoint = vlc_seekpoint_New();
221 char backup;
222 psz_start++;
223 psz_end = strchr( psz_start, '}' );
224 if( !psz_end ) break;
225 psz_parser = psz_end + 1;
226 backup = *psz_parser;
227 *psz_parser = 0;
228 *psz_end = ',';
229 while( (psz_end = strchr( psz_start, ',' ) ) )
230 {
231 *psz_end = 0;
232 if( !strncmp( psz_start, "name=", 5 ) )
233 {
234 p_seekpoint->psz_name = strdup(psz_start + 5);
235 }
236 else if( !strncmp( psz_start, "bytes=", 6 ) )
237 {
238 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
239 }
240 else if( !strncmp( psz_start, "time=", 5 ) )
241 {
242 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
243 1000000;
244 }
245 psz_start = psz_end + 1;
246 }
247 msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
248 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
249 p_seekpoint->i_time_offset );
250 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
251 vlc_seekpoint_Delete( p_seekpoint );
252 *psz_parser = backup;
253 }
254 free( val.psz_string );
255 }
256 }
257
258 /* Remove 'Now playing' info as it is probably outdated */
259 input_Control( p_input, INPUT_DEL_INFO,
260 _(VLC_META_INFO_CAT),
261 _(VLC_META_NOW_PLAYING) );
262 input_item_SetNowPlaying( p_item, NULL );
263
264 /* */
265 if( p_input->b_preparsing )
266 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
267
268 /* */
269 if( p_sout )
270 p_input->p->p_sout = p_sout;
271
272 /* Attach only once we are ready */
273 vlc_object_attach( p_input, p_parent );
274
275 return p_input;
276 }
277
278 static void Destroy( input_thread_t *p_input, sout_instance_t **pp_sout )
279 {
280 vlc_object_detach( p_input );
281 input_thread_private_t *priv = p_input->p;
282
283 if( pp_sout )
284 *pp_sout = NULL;
285 if( priv->p_sout )
286 {
287 if( pp_sout )
288 *pp_sout = priv->p_sout;
289 else if( priv->b_sout_keep )
290 SoutKeep( priv->p_sout );
291 else
292 sout_DeleteInstance( priv->p_sout );
293 }
294
295 vlc_object_destroy( p_input );
296 vlc_mutex_destroy( &priv->lock_control );
297 free( priv );
298 }
299
300 /**
301 * Initialize an input thread and run it. You will need to monitor the
302 * thread to clean up after it is done
303 *
304 * \param p_parent a vlc_object
305 * \param p_item an input item
306 * \return a pointer to the spawned input thread
307 */
308 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
309 input_item_t *p_item )
310 {
311 vlc_bool_t b_sout_keep;
312 sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
313 input_thread_t *p_input = __input_CreateThreadExtended( p_parent, p_item, NULL, p_sout );
314
315 if( !p_input && p_sout )
316 SoutKeep( p_sout );
317
318 p_input->p->b_sout_keep = b_sout_keep;
319 return p_input;
320 }
321
322 /* */
323 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
324 input_item_t *p_item,
325 const char *psz_log, sout_instance_t *p_sout )
326 {
327 input_thread_t *p_input;
328
329 p_input = Create( p_parent, p_item, psz_log, VLC_FALSE, p_sout );
330 if( !p_input )
331 return NULL;
332
333 /* Create thread and wait for its readiness. */
334 if( vlc_thread_create( p_input, "input", Run,
335 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
336 {
337 input_ChangeState( p_input, ERROR_S );
338 msg_Err( p_input, "cannot create input thread" );
339 Destroy( p_input, &p_sout );
340 return NULL;
341 }
342
343 return p_input;
344 }
345
346 /**
347 * Initialize an input thread and run it. This thread will clean after himself,
348 * you can forget about it. It can work either in blocking or non-blocking mode
349 *
350 * \param p_parent a vlc_object
351 * \param p_item an input item
352 * \param b_block should we block until read is finished ?
353 * \return the input object id if non blocking, an error code else
354 */
355 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
356 vlc_bool_t b_block )
357 {
358 vlc_bool_t b_sout_keep;
359 sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
360 input_thread_t *p_input;
361
362 p_input = Create( p_parent, p_item, NULL, VLC_FALSE, p_sout );
363 if( !p_input && p_sout )
364 {
365 SoutKeep( p_sout );
366 return VLC_EGENERIC;
367 }
368 p_input->p->b_sout_keep = b_sout_keep;
369
370 if( b_block )
371 {
372 RunAndDestroy( p_input );
373 return VLC_SUCCESS;
374 }
375 else
376 {
377 if( vlc_thread_create( p_input, "input", RunAndDestroy,
378 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
379 {
380 input_ChangeState( p_input, ERROR_S );
381 msg_Err( p_input, "cannot create input thread" );
382 Destroy( p_input, NULL );
383 return VLC_EGENERIC;
384 }
385 }
386 return p_input->i_object_id;
387 }
388
389 /**
390 * Initialize an input and initialize it to preparse the item
391 * This function is blocking. It will only accept to parse files
392 *
393 * \param p_parent a vlc_object_t
394 * \param p_item an input item
395 * \return VLC_SUCCESS or an error
396 */
397 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
398 {
399 input_thread_t *p_input;
400
401 /* Allocate descriptor */
402 p_input = Create( p_parent, p_item, NULL, VLC_TRUE, NULL );
403 if( !p_input )
404 return VLC_EGENERIC;
405
406 if( !Init( p_input ) )
407 End( p_input );
408
409 Destroy( p_input, NULL );
410
411 return VLC_SUCCESS;
412 }
413
414 /**
415 * Request a running input thread to stop and die
416 *
417 * \param the input thread to stop
418 */
419 void input_StopThread( input_thread_t *p_input )
420 {
421 vlc_list_t *p_list;
422 int i;
423
424 /* Set die for input */
425 vlc_object_kill( p_input );
426 /* FIXME: seems to be duplicated in ControlPush(INPUT_CONTROL_SET_DIE) */
427
428 /* We cannot touch p_input fields directly (we come from another thread),
429 * so use the vlc_object_find way, it's perfectly safe */
430
431 /* Set die for all access */
432 p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
433 for( i = 0; i < p_list->i_count; i++ )
434 {
435 vlc_object_kill( p_list->p_values[i].p_object );
436 }
437 vlc_list_release( p_list );
438
439 /* Set die for all stream */
440 p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
441 for( i = 0; i < p_list->i_count; i++ )
442 {
443 vlc_object_kill( p_list->p_values[i].p_object );
444 }
445 vlc_list_release( p_list );
446
447 /* Set die for all demux */
448 p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
449 for( i = 0; i < p_list->i_count; i++ )
450 {
451 vlc_object_kill( p_list->p_values[i].p_object );
452 }
453 vlc_list_release( p_list );
454
455 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
456 }
457
458 /**
459 * Clean up a dead input thread
460 * This function does not return until the thread is effectively cancelled.
461 *
462 * \param the input thread to kill
463 */
464 void input_DestroyThread( input_thread_t *p_input )
465 {
466 input_DestroyThreadExtended( p_input, NULL );
467 }
468
469 void input_DestroyThreadExtended( input_thread_t *p_input, sout_instance_t **pp_sout )
470 {
471 /* Join the thread */
472 vlc_thread_join( p_input );
473
474 /* */
475 Destroy( p_input, pp_sout );
476 }
477
478 /*****************************************************************************
479 * Run: main thread loop
480 * This is the "normal" thread that spawns the input processing chain,
481 * reads the stream, cleans up and waits
482 *****************************************************************************/
483 static int Run( input_thread_t *p_input )
484 {
485 /* Signal that the thread is launched */
486 vlc_thread_ready( p_input );
487
488 if( Init( p_input ) )
489 {
490 /* If we failed, wait before we are killed, and exit */
491 p_input->b_error = VLC_TRUE;
492 playlist_Signal( pl_Get( p_input ) );
493
494 Error( p_input );
495
496 /* Tell we're dead */
497 p_input->b_dead = VLC_TRUE;
498
499 return 0;
500 }
501
502 MainLoop( p_input );
503
504 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
505 {
506 /* We have finish to demux data but not to play them */
507 while( !p_input->b_die )
508 {
509 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
510 break;
511
512 msg_Dbg( p_input, "waiting decoder fifos to empty" );
513
514 msleep( INPUT_IDLE_SLEEP );
515 }
516
517 /* We have finished */
518 p_input->b_eof = VLC_TRUE;
519 playlist_Signal( pl_Get( p_input ) );
520 }
521
522 /* Wait until we are asked to die */
523 if( !p_input->b_die )
524 {
525 Error( p_input );
526 }
527
528 /* Clean up */
529 End( p_input );
530
531 return 0;
532 }
533
534 /*****************************************************************************
535 * RunAndDestroy: main thread loop
536 * This is the "just forget me" thread that spawns the input processing chain,
537 * reads the stream, cleans up and releases memory
538 *****************************************************************************/
539 static int RunAndDestroy( input_thread_t *p_input )
540 {
541 /* Signal that the thread is launched */
542 vlc_thread_ready( p_input );
543
544 if( Init( p_input ) )
545 goto exit;
546
547 MainLoop( p_input );
548
549 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
550 {
551 /* We have finished demuxing data but not playing it */
552 while( !p_input->b_die )
553 {
554 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
555 break;
556
557 msg_Dbg( p_input, "waiting decoder fifos to empty" );
558
559 msleep( INPUT_IDLE_SLEEP );
560 }
561
562 /* We have finished */
563 p_input->b_eof = VLC_TRUE;
564 }
565
566 /* Clean up */
567 End( p_input );
568
569 exit:
570 /* Release memory */
571 Destroy( p_input, NULL );
572 return 0;
573 }
574
575 /*****************************************************************************
576 * Main loop: Fill buffers from access, and demux
577 *****************************************************************************/
578 static void MainLoop( input_thread_t *p_input )
579 {
580 int64_t i_start_mdate = mdate();
581 int64_t i_intf_update = 0;
582 int i_updates = 0;
583
584 while( !p_input->b_die && !p_input->b_error && !p_input->p->input.b_eof )
585 {
586 vlc_bool_t b_force_update = VLC_FALSE;
587 int i_ret;
588 int i_type;
589 vlc_value_t val;
590
591 /* Do the read */
592 if( p_input->i_state != PAUSE_S )
593 {
594 if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
595 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
596 i_ret = 0; /* EOF */
597 else
598 i_ret = p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
599
600 if( i_ret > 0 )
601 {
602 /* TODO */
603 if( p_input->p->input.b_title_demux &&
604 p_input->p->input.p_demux->info.i_update )
605 {
606 i_ret = UpdateFromDemux( p_input );
607 b_force_update = VLC_TRUE;
608 }
609 else if( !p_input->p->input.b_title_demux &&
610 p_input->p->input.p_access &&
611 p_input->p->input.p_access->info.i_update )
612 {
613 i_ret = UpdateFromAccess( p_input );
614 b_force_update = VLC_TRUE;
615 }
616 }
617
618 if( i_ret == 0 ) /* EOF */
619 {
620 vlc_value_t repeat;
621
622 var_Get( p_input, "input-repeat", &repeat );
623 if( repeat.i_int == 0 )
624 {
625 /* End of file - we do not set b_die because only the
626 * playlist is allowed to do so. */
627 input_ChangeState( p_input, END_S );
628 msg_Dbg( p_input, "EOF reached" );
629 p_input->p->input.b_eof = VLC_TRUE;
630 }
631 else
632 {
633 msg_Dbg( p_input, "repeating the same input (%d)",
634 repeat.i_int );
635 if( repeat.i_int > 0 )
636 {
637 repeat.i_int--;
638 var_Set( p_input, "input-repeat", repeat );
639 }
640
641 /* Seek to start title/seekpoint */
642 val.i_int = p_input->p->input.i_title_start -
643 p_input->p->input.i_title_offset;
644 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
645 val.i_int = 0;
646 input_ControlPush( p_input,
647 INPUT_CONTROL_SET_TITLE, &val );
648
649 val.i_int = p_input->p->input.i_seekpoint_start -
650 p_input->p->input.i_seekpoint_offset;
651 if( val.i_int > 0 /* TODO: check upper boundary */ )
652 input_ControlPush( p_input,
653 INPUT_CONTROL_SET_SEEKPOINT, &val );
654
655 /* Seek to start position */
656 if( p_input->p->i_start > 0 )
657 {
658 val.i_time = p_input->p->i_start;
659 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
660 &val );
661 }
662 else
663 {
664 val.f_float = 0.0;
665 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
666 &val );
667 }
668
669 /* */
670 i_start_mdate = mdate();
671 }
672 }
673 else if( i_ret < 0 )
674 {
675 p_input->b_error = VLC_TRUE;
676 }
677
678 if( i_ret > 0 && p_input->p->i_slave > 0 )
679 {
680 SlaveDemux( p_input );
681 }
682 }
683 else
684 {
685 /* Small wait */
686 msleep( 10*1000 );
687 }
688
689 /* Handle control */
690 vlc_mutex_lock( &p_input->p->lock_control );
691 ControlReduce( p_input );
692 while( !ControlPopNoLock( p_input, &i_type, &val ) )
693 {
694 msg_Dbg( p_input, "control type=%d", i_type );
695 if( Control( p_input, i_type, val ) )
696 b_force_update = VLC_TRUE;
697 }
698 vlc_mutex_unlock( &p_input->p->lock_control );
699
700 if( b_force_update || i_intf_update < mdate() )
701 {
702 vlc_value_t val;
703 double f_pos;
704 int64_t i_time, i_length;
705 /* update input status variables */
706 if( !demux2_Control( p_input->p->input.p_demux,
707 DEMUX_GET_POSITION, &f_pos ) )
708 {
709 val.f_float = (float)f_pos;
710 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
711 }
712 if( !demux2_Control( p_input->p->input.p_demux,
713 DEMUX_GET_TIME, &i_time ) )
714 {
715 p_input->i_time = i_time;
716 val.i_time = i_time;
717 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
718 }
719 if( !demux2_Control( p_input->p->input.p_demux,
720 DEMUX_GET_LENGTH, &i_length ) )
721 {
722 vlc_value_t old_val;
723 var_Get( p_input, "length", &old_val );
724 val.i_time = i_length;
725 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
726
727 if( old_val.i_time != val.i_time )
728 {
729 UpdateItemLength( p_input, i_length );
730 }
731 }
732
733 var_SetBool( p_input, "intf-change", VLC_TRUE );
734 i_intf_update = mdate() + I64C(150000);
735 }
736 /* 150ms * 8 = ~ 1 second */
737 if( ++i_updates % 8 == 0 )
738 {
739 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
740 /* Are we the thread responsible for computing global stats ? */
741 if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
742 {
743 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
744 p_input->p_libvlc->p_playlist->p_stats );
745 }
746 }
747 }
748 }
749
750 static int Init( input_thread_t * p_input )
751 {
752 char *psz;
753 char *psz_subtitle;
754 vlc_value_t val;
755 double f_fps;
756 vlc_meta_t *p_meta;
757 int i_es_out_mode;
758 int i, i_delay;
759
760 /* Initialize optional stream output. (before access/demuxer)
761 * XXX: we add a special case if the uri starts by vlc.
762 * else 'vlc in.file --sout "" vlc:quit' cannot work (the output will
763 * be destroyed in case of a file).
764 * (this will break playing of file starting by 'vlc:' but I don't
765 * want to add more logic, just force file by file:// or code it ;)
766 */
767 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
768 vlc_mutex_init( p_input, &p_input->p->counters.counters_lock );
769
770 for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
771 {
772 if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
773 {
774 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
775 var_SetString( p_input, "sout", "" );
776 var_SetBool( p_input, "sout-all", VLC_FALSE );
777 var_SetString( p_input, "input-slave", "" );
778 var_SetInteger( p_input, "input-repeat", 0 );
779 var_SetString( p_input, "sub-file", "" );
780 var_SetBool( p_input, "sub-autodetect-file", VLC_FALSE );
781 }
782 }
783
784 if( !p_input->b_preparsing )
785 {
786 /* Prepare statistics */
787 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
788 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
789 if( p_input->p_libvlc->b_stats )
790 {
791 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
792 INIT_COUNTER( read_packets, INTEGER, COUNTER );
793 INIT_COUNTER( demux_read, INTEGER, COUNTER );
794 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
795 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
796 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
797 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
798 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
799 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
800 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
801 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
802 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
803 p_input->p->counters.p_sout_send_bitrate = NULL;
804 p_input->p->counters.p_sout_sent_packets = NULL;
805 p_input->p->counters.p_sout_sent_bytes = NULL;
806 if( p_input->p->counters.p_demux_bitrate )
807 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
808 if( p_input->p->counters.p_input_bitrate )
809 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
810 }
811
812 /* Find a usable sout and attach it to p_input */
813 psz = var_GetNonEmptyString( p_input, "sout" );
814 if( psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
815 {
816 /* Check the validity of the provided sout */
817 if( p_input->p->p_sout )
818 {
819 if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
820 {
821 msg_Dbg( p_input, "destroying unusable sout" );
822
823 sout_DeleteInstance( p_input->p->p_sout );
824 p_input->p->p_sout = NULL;
825 }
826 }
827
828 if( p_input->p->p_sout )
829 {
830 /* Reuse it */
831 msg_Dbg( p_input, "sout keep: reusing sout" );
832 msg_Dbg( p_input, "sout keep: you probably want to use "
833 "gather stream_out" );
834 vlc_object_attach( p_input->p->p_sout, p_input );
835 }
836 else
837 {
838 /* Create a new one */
839 p_input->p->p_sout = sout_NewInstance( p_input, psz );
840 if( !p_input->p->p_sout )
841 {
842 input_ChangeState( p_input, ERROR_S );
843 msg_Err( p_input, "cannot start stream output instance, " \
844 "aborting" );
845 free( psz );
846 return VLC_EGENERIC;
847 }
848 }
849
850 if( p_input->p_libvlc->b_stats )
851 {
852 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
853 INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
854 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
855 if( p_input->p->counters.p_sout_send_bitrate )
856 p_input->p->counters.p_sout_send_bitrate->update_interval =
857 1000000;
858 }
859 }
860 else if( p_input->p->p_sout )
861 {
862 msg_Dbg( p_input, "destroying useless sout" );
863
864 sout_DeleteInstance( p_input->p->p_sout );
865 p_input->p->p_sout = NULL;
866 }
867 free( psz );
868 }
869
870 /* Create es out */
871 p_input->p->p_es_out = input_EsOutNew( p_input, p_input->p->i_rate );
872 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
873 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
874
875 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
876 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
877
878 if( InputSourceInit( p_input, &p_input->p->input,
879 p_input->p->input.p_item->psz_uri, NULL ) )
880 {
881 goto error;
882 }
883
884 /* Create global title (from master) */
885 if( !p_input->b_preparsing )
886 {
887 p_input->p->i_title = p_input->p->input.i_title;
888 p_input->p->title = p_input->p->input.title;
889 p_input->p->i_title_offset = p_input->p->input.i_title_offset;
890 p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
891 if( p_input->p->i_title > 0 )
892 {
893 /* Setup variables */
894 input_ControlVarNavigation( p_input );
895 input_ControlVarTitle( p_input, 0 );
896 }
897
898 /* Global flag */
899 p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
900 p_input->p->b_can_pause = p_input->p->input.b_can_pause;
901 p_input->p->b_can_rate_control = p_input->p->input.b_can_rate_control;
902
903 /* Fix pts delay */
904 if( p_input->i_pts_delay < 0 )
905 p_input->i_pts_delay = 0;
906
907 /* If the desynchronisation requested by the user is < 0, we need to
908 * cache more data. */
909 var_Get( p_input, "audio-desync", &val );
910 if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
911
912 /* Update cr_average depending on the caching */
913 p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
914 p_input->p->input.i_cr_average /= 10;
915 if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
916 }
917
918 /* Load master infos */
919 /* Init length */
920 if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
921 &val.i_time ) && val.i_time > 0 )
922 {
923 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
924 UpdateItemLength( p_input, val.i_time );
925 }
926 else
927 {
928 val.i_time = input_item_GetDuration( p_input->p->input.p_item );
929 if( val.i_time > 0 )
930 { /* fallback: gets length from metadata */
931 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
932 UpdateItemLength( p_input, val.i_time );
933 }
934 }
935
936 /* Start title/chapter */
937 if( !p_input->b_preparsing )
938 {
939 val.i_int = p_input->p->input.i_title_start -
940 p_input->p->input.i_title_offset;
941 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
942 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
943 val.i_int = p_input->p->input.i_seekpoint_start -
944 p_input->p->input.i_seekpoint_offset;
945 if( val.i_int > 0 /* TODO: check upper boundary */ )
946 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
947
948 /* Start time*/
949 /* Set start time */
950 p_input->p->i_start = I64C(1000000) * var_GetInteger( p_input, "start-time" );
951 p_input->p->i_stop = I64C(1000000) * var_GetInteger( p_input, "stop-time" );
952 p_input->p->i_run = I64C(1000000) * var_GetInteger( p_input, "run-time" );
953 if( p_input->p->i_run < 0 )
954 {
955 msg_Warn( p_input, "invalid run-time ignored" );
956 p_input->p->i_run = 0;
957 }
958
959 if( p_input->p->i_start > 0 )
960 {
961 if( p_input->p->i_start >= val.i_time )
962 {
963 msg_Warn( p_input, "invalid start-time ignored" );
964 }
965 else
966 {
967 vlc_value_t s;
968
969 msg_Dbg( p_input, "starting at time: %ds",
970 (int)( p_input->p->i_start / I64C(1000000) ) );
971
972 s.i_time = p_input->p->i_start;
973 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
974 }
975 }
976 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
977 {
978 msg_Warn( p_input, "invalid stop-time ignored" );
979 p_input->p->i_stop = 0;
980 }
981
982 /* Load subtitles */
983 /* Get fps and set it if not already set */
984 if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
985 f_fps > 1.0 )
986 {
987 float f_requested_fps;
988
989 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
990 var_SetFloat( p_input, "sub-original-fps", f_fps );
991
992 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
993 if( f_requested_fps != f_fps )
994 {
995 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
996 VLC_VAR_DOINHERIT );
997 var_SetFloat( p_input, "sub-fps", f_requested_fps );
998 }
999 }
1000
1001 i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1002 if( i_delay != 0 )
1003 {
1004 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1005 }
1006
1007 /* Look for and add subtitle files */
1008 psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1009 if( psz_subtitle != NULL )
1010 {
1011 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1012 input_AddSubtitles( p_input, psz_subtitle, VLC_FALSE );
1013 }
1014
1015 var_Get( p_input, "sub-autodetect-file", &val );
1016 if( val.b_bool )
1017 {
1018 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1019 char **subs = subtitles_Detect( p_input, psz_autopath,
1020 p_input->p->input.p_item->psz_uri );
1021 input_source_t *sub;
1022 i = 0;
1023 if( psz_autopath == NULL )
1024 psz_autopath = strdup("");
1025
1026 /* Try to autoselect the first autodetected subtitles file
1027 * if no subtitles file was specified */
1028 if( ( psz_subtitle == NULL ) && subs && subs[0] )
1029 {
1030 input_AddSubtitles( p_input, subs[0], VLC_FALSE );
1031 free( subs[0] );
1032 i = 1;
1033 }
1034
1035 /* Then, just add the following subtitles files */
1036 for( ; subs && subs[i]; i++ )
1037 {
1038 if( !psz_subtitle || strcmp( psz_subtitle, subs[i] ) )
1039 {
1040 sub = InputSourceNew( p_input );
1041 if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
1042 {
1043 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
1044 }
1045 else free( sub );
1046 }
1047 free( subs[i] );
1048 }
1049 if( subs ) free( subs );
1050 if( psz_autopath ) free( psz_autopath );
1051 }
1052 free( psz_subtitle );
1053
1054 /* Look for slave */
1055 psz = var_GetNonEmptyString( p_input, "input-slave" );
1056 if( psz != NULL )
1057 {
1058 char *psz_delim;
1059 input_source_t *slave;
1060 while( psz && *psz )
1061 {
1062 while( *psz == ' ' || *psz == '#' )
1063 {
1064 psz++;
1065 }
1066 if( ( psz_delim = strchr( psz, '#' ) ) )
1067 {
1068 *psz_delim++ = '\0';
1069 }
1070 if( *psz == 0 )
1071 {
1072 break;
1073 }
1074
1075 msg_Dbg( p_input, "adding slave input '%s'", psz );
1076 slave = InputSourceNew( p_input );
1077 if( !InputSourceInit( p_input, slave, psz, NULL ) )
1078 {
1079 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1080 }
1081 else free( slave );
1082 psz = psz_delim;
1083 }
1084 free( psz );
1085 }
1086 }
1087 else
1088 {
1089 p_input->p->i_start = 0;
1090 p_input->p->i_start = 0;
1091 }
1092
1093 /* Set up es_out */
1094 if( !p_input->b_preparsing )
1095 {
1096 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
1097 i_es_out_mode = ES_OUT_MODE_AUTO;
1098 val.p_list = NULL;
1099 if( p_input->p->p_sout )
1100 {
1101 var_Get( p_input, "sout-all", &val );
1102 if ( val.b_bool )
1103 {
1104 i_es_out_mode = ES_OUT_MODE_ALL;
1105 val.p_list = NULL;
1106 }
1107 else
1108 {
1109 var_Get( p_input, "programs", &val );
1110 if ( val.p_list && val.p_list->i_count )
1111 {
1112 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1113 /* Note : we should remove the "program" callback. */
1114 }
1115 else
1116 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1117 NULL );
1118 }
1119 }
1120 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1121
1122 /* Inform the demuxer about waited group (needed only for DVB) */
1123 if( i_es_out_mode == ES_OUT_MODE_ALL )
1124 {
1125 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1126 }
1127 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1128 {
1129 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1130 val.p_list );
1131 }
1132 else
1133 {
1134 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1135 (int) var_GetInteger( p_input, "program" ), NULL );
1136 }
1137
1138 if( p_input->p->p_sout )
1139 {
1140 if( p_input->p->p_sout->i_out_pace_nocontrol > 0 )
1141 {
1142 p_input->p->b_out_pace_control = VLC_FALSE;
1143 }
1144 else
1145 {
1146 p_input->p->b_out_pace_control = VLC_TRUE;
1147 }
1148
1149 if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1150 {
1151 /* We don't want a high input priority here or we'll
1152 * end-up sucking up all the CPU time */
1153 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1154 }
1155
1156 msg_Dbg( p_input, "starting in %s mode",
1157 p_input->p->b_out_pace_control ? "async" : "sync" );
1158 }
1159 }
1160
1161 p_meta = vlc_meta_New();
1162 /* Get meta data from users */
1163 InputMetaUser( p_input, p_meta );
1164
1165 /* Get meta data from master input */
1166 DemuxMeta( p_input, p_meta, p_input->p->input.p_demux );
1167
1168 /* Access_file does not give any meta, and there are no slave */
1169 if( !p_input->b_preparsing )
1170 {
1171 if( p_input->p->input.p_access )
1172 access2_Control( p_input->p->input.p_access, ACCESS_GET_META,
1173 p_meta );
1174
1175 /* Get meta data from slave input */
1176 for( i = 0; i < p_input->p->i_slave; i++ )
1177 {
1178 DemuxMeta( p_input, p_meta, p_input->p->slave[i]->p_demux );
1179 if( p_input->p->slave[i]->p_access )
1180 {
1181 access2_Control( p_input->p->slave[i]->p_access,
1182 ACCESS_GET_META, p_meta );
1183 }
1184 }
1185 }
1186
1187 InputUpdateMeta( p_input, p_meta );
1188
1189 if( !p_input->b_preparsing )
1190 {
1191 msg_Dbg( p_input, "`%s' successfully opened",
1192 p_input->p->input.p_item->psz_uri );
1193
1194 }
1195
1196 /* initialization is complete */
1197 input_ChangeState( p_input, PLAYING_S );
1198
1199 return VLC_SUCCESS;
1200
1201 error:
1202 input_ChangeState( p_input, ERROR_S );
1203
1204 if( p_input->p->p_es_out )
1205 input_EsOutDelete( p_input->p->p_es_out );
1206
1207 if( p_input->p->p_sout )
1208 {
1209 vlc_object_detach( p_input->p->p_sout );
1210 sout_DeleteInstance( p_input->p->p_sout );
1211 }
1212
1213
1214 if( !p_input->b_preparsing && p_input->p_libvlc->b_stats )
1215 {
1216 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1217 stats_CounterClean( p_input->p->counters.p_##c );\
1218 p_input->p->counters.p_##c = NULL; } while(0)
1219 EXIT_COUNTER( read_bytes );
1220 EXIT_COUNTER( read_packets );
1221 EXIT_COUNTER( demux_read );
1222 EXIT_COUNTER( input_bitrate );
1223 EXIT_COUNTER( demux_bitrate );
1224 EXIT_COUNTER( played_abuffers );
1225 EXIT_COUNTER( lost_abuffers );
1226 EXIT_COUNTER( displayed_pictures );
1227 EXIT_COUNTER( lost_pictures );
1228 EXIT_COUNTER( decoded_audio );
1229 EXIT_COUNTER( decoded_video );
1230 EXIT_COUNTER( decoded_sub );
1231
1232 if( p_input->p->p_sout )
1233 {
1234 EXIT_COUNTER( sout_sent_packets );
1235 EXIT_COUNTER (sout_sent_bytes );
1236 EXIT_COUNTER( sout_send_bitrate );
1237 }
1238 #undef EXIT_COUNTER
1239 }
1240
1241 /* Mark them deleted */
1242 p_input->p->input.p_demux = NULL;
1243 p_input->p->input.p_stream = NULL;
1244 p_input->p->input.p_access = NULL;
1245 p_input->p->p_es_out = NULL;
1246 p_input->p->p_sout = NULL;
1247
1248 return VLC_EGENERIC;
1249 }
1250
1251 /*****************************************************************************
1252 * Error: RunThread() error loop
1253 *****************************************************************************
1254 * This function is called when an error occurred during thread main's loop.
1255 *****************************************************************************/
1256 static void Error( input_thread_t *p_input )
1257 {
1258 input_ChangeState( p_input, ERROR_S );
1259 while( !p_input->b_die )
1260 {
1261 /* Sleep a while */
1262 msleep( INPUT_IDLE_SLEEP );
1263 }
1264 }
1265
1266 /*****************************************************************************
1267 * End: end the input thread
1268 *****************************************************************************/
1269 static void End( input_thread_t * p_input )
1270 {
1271 int i;
1272
1273 /* We are at the end */
1274 input_ChangeState( p_input, END_S );
1275
1276 /* Clean control variables */
1277 input_ControlVarClean( p_input );
1278
1279 /* Clean up master */
1280 InputSourceClean( &p_input->p->input );
1281
1282 /* Delete slave */
1283 for( i = 0; i < p_input->p->i_slave; i++ )
1284 {
1285 InputSourceClean( p_input->p->slave[i] );
1286 free( p_input->p->slave[i] );
1287 }
1288 if( p_input->p->slave ) free( p_input->p->slave );
1289
1290 /* Unload all modules */
1291 if( p_input->p->p_es_out )
1292 input_EsOutDelete( p_input->p->p_es_out );
1293
1294 if( !p_input->b_preparsing )
1295 {
1296 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1297 if( p_input->p_libvlc->b_stats )
1298 {
1299 /* make sure we are up to date */
1300 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1301 if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
1302 {
1303 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
1304 p_input->p_libvlc->p_playlist->p_stats );
1305 p_input->p_libvlc->p_playlist->p_stats_computer = NULL;
1306 }
1307 CL_CO( read_bytes );
1308 CL_CO( read_packets );
1309 CL_CO( demux_read );
1310 CL_CO( input_bitrate );
1311 CL_CO( demux_bitrate );
1312 CL_CO( played_abuffers );
1313 CL_CO( lost_abuffers );
1314 CL_CO( displayed_pictures );
1315 CL_CO( lost_pictures );
1316 CL_CO( decoded_audio) ;
1317 CL_CO( decoded_video );
1318 CL_CO( decoded_sub) ;
1319 }
1320
1321 /* Close optional stream output instance */
1322 if( p_input->p->p_sout )
1323 {
1324 CL_CO( sout_sent_packets );
1325 CL_CO( sout_sent_bytes );
1326 CL_CO( sout_send_bitrate );
1327
1328 vlc_object_detach( p_input->p->p_sout );
1329 }
1330 #undef CL_CO
1331 }
1332
1333 if( p_input->p->i_attachment > 0 )
1334 {
1335 for( i = 0; i < p_input->p->i_attachment; i++ )
1336 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1337 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1338 }
1339
1340 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
1341
1342 /* Tell we're dead */
1343 p_input->b_dead = VLC_TRUE;
1344 }
1345
1346 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, vlc_bool_t *pb_sout_keep )
1347 {
1348 vlc_bool_t b_keep_sout = var_CreateGetBool( p_parent, "sout-keep" );
1349 sout_instance_t *p_sout = NULL;
1350 int i;
1351
1352 /* Search sout-keep options
1353 * XXX it has to be done here, but it is duplicated work :( */
1354 vlc_mutex_lock( &p_item->lock );
1355 for( i = 0; i < p_item->i_options; i++ )
1356 {
1357 const char *psz_option = p_item->ppsz_options[i];
1358 if( !psz_option )
1359 continue;
1360 if( *psz_option == ':' )
1361 psz_option++;
1362
1363 if( !strcmp( psz_option, "sout-keep" ) )
1364 b_keep_sout = VLC_TRUE;
1365 else if( !strcmp( psz_option, "no-sout-keep" ) || !strcmp( psz_option, "nosout-keep" ) )
1366 b_keep_sout = VLC_FALSE;
1367 }
1368 vlc_mutex_unlock( &p_item->lock );
1369
1370 /* Find a potential sout to reuse
1371 * XXX it might be unusable but this will be checked later */
1372 if( b_keep_sout )
1373 {
1374 /* Remove the sout from the playlist garbage collector */
1375 playlist_t *p_playlist = pl_Yield( p_parent );
1376
1377 vlc_mutex_lock( &p_playlist->gc_lock );
1378 p_sout = vlc_object_find( p_playlist, VLC_OBJECT_SOUT, FIND_CHILD );
1379 if( p_sout )
1380 {
1381 if( p_sout->p_parent != VLC_OBJECT(p_playlist) )
1382 {
1383 vlc_object_release( p_sout );
1384 p_sout = NULL;
1385 }
1386 else
1387 {
1388 vlc_object_detach( p_sout ); /* Remove it from the GC */
1389
1390 vlc_object_release( p_sout );
1391 }
1392 }
1393 vlc_mutex_unlock( &p_playlist->gc_lock );
1394
1395 pl_Release( p_parent );
1396 }
1397
1398 if( pb_sout_keep )
1399 *pb_sout_keep = b_keep_sout;
1400
1401 return p_sout;
1402 }
1403 static void SoutKeep( sout_instance_t *p_sout )
1404 {
1405 /* attach sout to the playlist */
1406 playlist_t *p_playlist = pl_Yield( p_sout );
1407
1408 msg_Dbg( p_sout, "sout has been kept" );
1409 vlc_object_attach( p_sout, p_playlist );
1410
1411 pl_Release( p_sout );
1412 }
1413
1414 /*****************************************************************************
1415 * Control
1416 *****************************************************************************/
1417 static inline int ControlPopNoLock( input_thread_t *p_input,
1418 int *pi_type, vlc_value_t *p_val )
1419 {
1420 if( p_input->p->i_control <= 0 )
1421 {
1422 return VLC_EGENERIC;
1423 }
1424
1425 *pi_type = p_input->p->control[0].i_type;
1426 *p_val = p_input->p->control[0].val;
1427
1428 p_input->p->i_control--;
1429 if( p_input->p->i_control > 0 )
1430 {
1431 int i;
1432
1433 for( i = 0; i < p_input->p->i_control; i++ )
1434 {
1435 p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1436 p_input->p->control[i].val = p_input->p->control[i+1].val;
1437 }
1438 }
1439
1440 return VLC_SUCCESS;
1441 }
1442
1443 static void ControlReduce( input_thread_t *p_input )
1444 {
1445 int i;
1446
1447 if( !p_input )
1448 return;
1449
1450 for( i = 1; i < p_input->p->i_control; i++ )
1451 {
1452 const int i_lt = p_input->p->control[i-1].i_type;
1453 const int i_ct = p_input->p->control[i].i_type;
1454
1455 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1456 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1457 i_lt, i_ct );
1458 */
1459 if( i_lt == i_ct &&
1460 ( i_ct == INPUT_CONTROL_SET_STATE ||
1461 i_ct == INPUT_CONTROL_SET_RATE ||
1462 i_ct == INPUT_CONTROL_SET_POSITION ||
1463 i_ct == INPUT_CONTROL_SET_TIME ||
1464 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1465 i_ct == INPUT_CONTROL_SET_TITLE ||
1466 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1467 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1468 {
1469 int j;
1470 // msg_Dbg( p_input, "merged at %d", i );
1471 /* Remove the i-1 */
1472 for( j = i; j < p_input->p->i_control; j++ )
1473 p_input->p->control[j-1] = p_input->p->control[j];
1474 p_input->p->i_control--;
1475 }
1476 else
1477 {
1478 /* TODO but that's not that important
1479 - merge SET_X with SET_X_CMD
1480 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1481 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1482 - ?
1483 */
1484 }
1485 }
1486 }
1487
1488 static vlc_bool_t Control( input_thread_t *p_input, int i_type,
1489 vlc_value_t val )
1490 {
1491 vlc_bool_t b_force_update = VLC_FALSE;
1492
1493 if( !p_input ) return b_force_update;
1494
1495 switch( i_type )
1496 {
1497 case INPUT_CONTROL_SET_DIE:
1498 msg_Dbg( p_input, "control: stopping input" );
1499 /* Mark all submodules to die */
1500 if( p_input->p->input.p_access )
1501 vlc_object_kill( p_input->p->input.p_access );
1502 if( p_input->p->input.p_stream )
1503 vlc_object_kill( p_input->p->input.p_stream );
1504 vlc_object_kill( p_input->p->input.p_demux );
1505
1506 vlc_object_kill( p_input );
1507 break;
1508
1509 case INPUT_CONTROL_SET_POSITION:
1510 case INPUT_CONTROL_SET_POSITION_OFFSET:
1511 {
1512 double f_pos;
1513 if( i_type == INPUT_CONTROL_SET_POSITION )
1514 {
1515 f_pos = val.f_float;
1516 }
1517 else
1518 {
1519 /* Should not fail */
1520 demux2_Control( p_input->p->input.p_demux,
1521 DEMUX_GET_POSITION, &f_pos );
1522 f_pos += val.f_float;
1523 }
1524 if( f_pos < 0.0 ) f_pos = 0.0;
1525 if( f_pos > 1.0 ) f_pos = 1.0;
1526 /* Reset the decoders states and clock sync (before calling the demuxer */
1527 input_EsOutChangePosition( p_input->p->p_es_out );
1528 if( demux2_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1529 f_pos ) )
1530 {
1531 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1532 "%2.1f%% failed", f_pos * 100 );
1533 }
1534 else
1535 {
1536 if( p_input->p->i_slave > 0 )
1537 SlaveSeek( p_input );
1538
1539 b_force_update = VLC_TRUE;
1540 }
1541 break;
1542 }
1543
1544 case INPUT_CONTROL_SET_TIME:
1545 case INPUT_CONTROL_SET_TIME_OFFSET:
1546 {
1547 int64_t i_time;
1548 int i_ret;
1549
1550 if( i_type == INPUT_CONTROL_SET_TIME )
1551 {
1552 i_time = val.i_time;
1553 }
1554 else
1555 {
1556 /* Should not fail */
1557 demux2_Control( p_input->p->input.p_demux,
1558 DEMUX_GET_TIME, &i_time );
1559 i_time += val.i_time;
1560 }
1561 if( i_time < 0 ) i_time = 0;
1562
1563 /* Reset the decoders states and clock sync (before calling the demuxer */
1564 input_EsOutChangePosition( p_input->p->p_es_out );
1565
1566 i_ret = demux2_Control( p_input->p->input.p_demux,
1567 DEMUX_SET_TIME, i_time );
1568 if( i_ret )
1569 {
1570 int64_t i_length;
1571
1572 /* Emulate it with a SET_POS */
1573 demux2_Control( p_input->p->input.p_demux,
1574 DEMUX_GET_LENGTH, &i_length );
1575 if( i_length > 0 )
1576 {
1577 double f_pos = (double)i_time / (double)i_length;
1578 i_ret = demux2_Control( p_input->p->input.p_demux,
1579 DEMUX_SET_POSITION, f_pos );
1580 }
1581 }
1582 if( i_ret )
1583 {
1584 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1585 " failed or not possible", i_time );
1586 }
1587 else
1588 {
1589 if( p_input->p->i_slave > 0 )
1590 SlaveSeek( p_input );
1591
1592 b_force_update = VLC_TRUE;
1593 }
1594 break;
1595 }
1596
1597 case INPUT_CONTROL_SET_STATE:
1598 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1599 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1600 {
1601 int i_ret;
1602 if( p_input->p->input.p_access )
1603 i_ret = access2_Control( p_input->p->input.p_access,
1604 ACCESS_SET_PAUSE_STATE, VLC_FALSE );
1605 else
1606 i_ret = demux2_Control( p_input->p->input.p_demux,
1607 DEMUX_SET_PAUSE_STATE, VLC_FALSE );
1608
1609 if( i_ret )
1610 {
1611 /* FIXME What to do ? */
1612 msg_Warn( p_input, "cannot unset pause -> EOF" );
1613 vlc_mutex_unlock( &p_input->p->lock_control );
1614 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1615 vlc_mutex_lock( &p_input->p->lock_control );
1616 }
1617
1618 b_force_update = VLC_TRUE;
1619
1620 /* Switch to play */
1621 p_input->i_state = PLAYING_S;
1622 val.i_int = PLAYING_S;
1623 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1624
1625 /* */
1626 if( !i_ret )
1627 input_EsOutChangeState( p_input->p->p_es_out );
1628 }
1629 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1630 p_input->p->b_can_pause )
1631 {
1632 int i_ret;
1633 if( p_input->p->input.p_access )
1634 i_ret = access2_Control( p_input->p->input.p_access,
1635 ACCESS_SET_PAUSE_STATE, VLC_TRUE );
1636 else
1637 i_ret = demux2_Control( p_input->p->input.p_demux,
1638 DEMUX_SET_PAUSE_STATE, VLC_TRUE );
1639
1640 b_force_update = VLC_TRUE;
1641
1642 if( i_ret )
1643 {
1644 msg_Warn( p_input, "cannot set pause state" );
1645 val.i_int = p_input->i_state;
1646 }
1647 else
1648 {
1649 val.i_int = PAUSE_S;
1650 }
1651
1652 /* Switch to new state */
1653 p_input->i_state = val.i_int;
1654 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1655
1656 /* */
1657 if( !i_ret )
1658 input_EsOutChangeState( p_input->p->p_es_out );
1659 }
1660 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1661 {
1662 b_force_update = VLC_TRUE;
1663
1664 /* Correct "state" value */
1665 val.i_int = p_input->i_state;
1666 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1667 }
1668 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1669 {
1670 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1671 }
1672 break;
1673
1674 case INPUT_CONTROL_SET_RATE:
1675 case INPUT_CONTROL_SET_RATE_SLOWER:
1676 case INPUT_CONTROL_SET_RATE_FASTER:
1677 {
1678 int i_rate;
1679
1680 if( i_type == INPUT_CONTROL_SET_RATE )
1681 {
1682 i_rate = val.i_int;
1683 }
1684 else
1685 {
1686 static const int ppi_factor[][2] = {
1687 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1688 {1,1},
1689 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1690 {0,0}
1691 };
1692 int i_error;
1693 int i_idx;
1694 int i;
1695
1696 i_error = INT_MAX;
1697 i_idx = -1;
1698 for( i = 0; ppi_factor[i][0] != 0; i++ )
1699 {
1700 const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1701 const int i_test_e = abs(p_input->p->i_rate - i_test_r);
1702 if( i_test_e < i_error )
1703 {
1704 i_idx = i;
1705 i_error = i_test_e;
1706 }
1707 }
1708 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1709
1710 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1711 {
1712 if( ppi_factor[i_idx+1][0] > 0 )
1713 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1714 else
1715 i_rate = INPUT_RATE_MAX+1;
1716 }
1717 else
1718 {
1719 assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1720 if( i_idx > 0 )
1721 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1722 else
1723 i_rate = INPUT_RATE_MIN-1;
1724 }
1725 }
1726
1727 if( i_rate < INPUT_RATE_MIN )
1728 {
1729 msg_Dbg( p_input, "cannot set rate faster" );
1730 i_rate = INPUT_RATE_MIN;
1731 }
1732 else if( i_rate > INPUT_RATE_MAX )
1733 {
1734 msg_Dbg( p_input, "cannot set rate slower" );
1735 i_rate = INPUT_RATE_MAX;
1736 }
1737 if( i_rate != INPUT_RATE_DEFAULT &&
1738 ( ( !p_input->b_can_pace_control && !p_input->p->b_can_rate_control ) ||
1739 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1740 {
1741 msg_Dbg( p_input, "cannot change rate" );
1742 i_rate = INPUT_RATE_DEFAULT;
1743 }
1744 if( i_rate != p_input->p->i_rate &&
1745 !p_input->b_can_pace_control && p_input->p->b_can_rate_control )
1746 {
1747 int i_ret;
1748 if( p_input->p->input.p_access )
1749 i_ret = VLC_EGENERIC;
1750 else
1751 i_ret = demux2_Control( p_input->p->input.p_demux,
1752 DEMUX_SET_RATE, &i_rate );
1753 if( i_ret )
1754 {
1755 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1756 i_rate = p_input->p->i_rate;
1757 }
1758 }
1759
1760 /* */
1761 if( i_rate != p_input->p->i_rate )
1762 {
1763 val.i_int = i_rate;
1764 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1765
1766 p_input->p->i_rate = i_rate;
1767
1768 /* FIXME do we need a RESET_PCR when !p_input->p->input.b_rescale_ts ? */
1769 if( p_input->p->input.b_rescale_ts )
1770 input_EsOutChangeRate( p_input->p->p_es_out, i_rate );
1771
1772 b_force_update = VLC_TRUE;
1773 }
1774 break;
1775 }
1776
1777 case INPUT_CONTROL_SET_PROGRAM:
1778 /* No need to force update, es_out does it if needed */
1779 es_out_Control( p_input->p->p_es_out,
1780 ES_OUT_SET_GROUP, val.i_int );
1781
1782 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1783 NULL );
1784 break;
1785
1786 case INPUT_CONTROL_SET_ES:
1787 /* No need to force update, es_out does it if needed */
1788 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ES,
1789 input_EsOutGetFromID( p_input->p->p_es_out,
1790 val.i_int ) );
1791 break;
1792
1793 case INPUT_CONTROL_SET_AUDIO_DELAY:
1794 input_EsOutSetDelay( p_input->p->p_es_out,
1795 AUDIO_ES, val.i_time );
1796 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1797 break;
1798
1799 case INPUT_CONTROL_SET_SPU_DELAY:
1800 input_EsOutSetDelay( p_input->p->p_es_out,
1801 SPU_ES, val.i_time );
1802 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1803 break;
1804
1805 case INPUT_CONTROL_SET_TITLE:
1806 case INPUT_CONTROL_SET_TITLE_NEXT:
1807 case INPUT_CONTROL_SET_TITLE_PREV:
1808 if( p_input->p->input.b_title_demux &&
1809 p_input->p->input.i_title > 0 )
1810 {
1811 /* TODO */
1812 /* FIXME handle demux title */
1813 demux_t *p_demux = p_input->p->input.p_demux;
1814 int i_title;
1815
1816 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1817 i_title = p_demux->info.i_title - 1;
1818 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1819 i_title = p_demux->info.i_title + 1;
1820 else
1821 i_title = val.i_int;
1822
1823 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1824 {
1825 input_EsOutChangePosition( p_input->p->p_es_out );
1826
1827 demux2_Control( p_demux, DEMUX_SET_TITLE, i_title );
1828 input_ControlVarTitle( p_input, i_title );
1829 }
1830 }
1831 else if( p_input->p->input.i_title > 0 )
1832 {
1833 access_t *p_access = p_input->p->input.p_access;
1834 int i_title;
1835
1836 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1837 i_title = p_access->info.i_title - 1;
1838 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1839 i_title = p_access->info.i_title + 1;
1840 else
1841 i_title = val.i_int;
1842
1843 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1844 {
1845 input_EsOutChangePosition( p_input->p->p_es_out );
1846
1847 access2_Control( p_access, ACCESS_SET_TITLE, i_title );
1848 stream_AccessReset( p_input->p->input.p_stream );
1849 }
1850 }
1851 break;
1852 case INPUT_CONTROL_SET_SEEKPOINT:
1853 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1854 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1855 if( p_input->p->input.b_title_demux &&
1856 p_input->p->input.i_title > 0 )
1857 {
1858 demux_t *p_demux = p_input->p->input.p_demux;
1859 int i_seekpoint;
1860 int64_t i_input_time;
1861 int64_t i_seekpoint_time;
1862
1863 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1864 {
1865 i_seekpoint = p_demux->info.i_seekpoint;
1866 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1867 if( i_seekpoint_time >= 0 &&
1868 !demux2_Control( p_demux,
1869 DEMUX_GET_TIME, &i_input_time ) )
1870 {
1871 if ( i_input_time < i_seekpoint_time + 3000000 )
1872 i_seekpoint--;
1873 }
1874 else
1875 i_seekpoint--;
1876 }
1877 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1878 i_seekpoint = p_demux->info.i_seekpoint + 1;
1879 else
1880 i_seekpoint = val.i_int;
1881
1882 if( i_seekpoint >= 0 && i_seekpoint <
1883 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1884 {
1885
1886 input_EsOutChangePosition( p_input->p->p_es_out );
1887
1888 demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1889 }
1890 }
1891 else if( p_input->p->input.i_title > 0 )
1892 {
1893 demux_t *p_demux = p_input->p->input.p_demux;
1894 access_t *p_access = p_input->p->input.p_access;
1895 int i_seekpoint;
1896 int64_t i_input_time;
1897 int64_t i_seekpoint_time;
1898
1899 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1900 {
1901 i_seekpoint = p_access->info.i_seekpoint;
1902 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1903 if( i_seekpoint_time >= 0 &&
1904 demux2_Control( p_demux,
1905 DEMUX_GET_TIME, &i_input_time ) )
1906 {
1907 if ( i_input_time < i_seekpoint_time + 3000000 )
1908 i_seekpoint--;
1909 }
1910 else
1911 i_seekpoint--;
1912 }
1913 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1914 i_seekpoint = p_access->info.i_seekpoint + 1;
1915 else
1916 i_seekpoint = val.i_int;
1917
1918 if( i_seekpoint >= 0 && i_seekpoint <
1919 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1920 {
1921 input_EsOutChangePosition( p_input->p->p_es_out );
1922
1923 access2_Control( p_access, ACCESS_SET_SEEKPOINT,
1924 i_seekpoint );
1925 stream_AccessReset( p_input->p->input.p_stream );
1926 }
1927 }
1928 break;
1929
1930 case INPUT_CONTROL_ADD_SLAVE:
1931 if( val.psz_string )
1932 {
1933 input_source_t *slave = InputSourceNew( p_input );
1934
1935 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1936 {
1937 vlc_meta_t *p_meta;
1938 int64_t i_time;
1939
1940 /* Add the slave */
1941 msg_Dbg( p_input, "adding %s as slave on the fly",
1942 val.psz_string );
1943
1944 /* Set position */
1945 if( demux2_Control( p_input->p->input.p_demux,
1946 DEMUX_GET_TIME, &i_time ) )
1947 {
1948 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1949 InputSourceClean( slave );
1950 free( slave );
1951 break;
1952 }
1953 if( demux2_Control( slave->p_demux,
1954 DEMUX_SET_TIME, i_time ) )
1955 {
1956 msg_Err( p_input, "seek failed for new slave" );
1957 InputSourceClean( slave );
1958 free( slave );
1959 break;
1960 }
1961
1962 /* Get meta (access and demux) */
1963 p_meta = vlc_meta_New();
1964 access2_Control( slave->p_access, ACCESS_GET_META,
1965 p_meta );
1966 demux2_Control( slave->p_demux, DEMUX_GET_META, p_meta );
1967 InputUpdateMeta( p_input, p_meta );
1968
1969 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1970 }
1971 else
1972 {
1973 free( slave );
1974 msg_Warn( p_input, "failed to add %s as slave",
1975 val.psz_string );
1976 }
1977
1978 free( val.psz_string );
1979 }
1980 break;
1981
1982 case INPUT_CONTROL_SET_BOOKMARK:
1983 default:
1984 msg_Err( p_input, "not yet implemented" );
1985 break;
1986 }
1987
1988 return b_force_update;
1989 }
1990
1991 /*****************************************************************************
1992 * UpdateFromDemux:
1993 *****************************************************************************/
1994 static int UpdateFromDemux( input_thread_t *p_input )
1995 {
1996 demux_t *p_demux = p_input->p->input.p_demux;
1997 vlc_value_t v;
1998
1999 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2000 {
2001 v.i_int = p_demux->info.i_title;
2002 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2003
2004 input_ControlVarTitle( p_input, p_demux->info.i_title );
2005
2006 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2007 }
2008 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2009 {
2010 v.i_int = p_demux->info.i_seekpoint;
2011 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2012
2013 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2014 }
2015 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2016
2017 /* Hmmm only works with master input */
2018 if( p_input->p->input.p_demux == p_demux )
2019 {
2020 int i_title_end = p_input->p->input.i_title_end -
2021 p_input->p->input.i_title_offset;
2022 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2023 p_input->p->input.i_seekpoint_offset;
2024
2025 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2026 {
2027 if( p_demux->info.i_title > i_title_end ||
2028 ( p_demux->info.i_title == i_title_end &&
2029 p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2030 }
2031 else if( i_seekpoint_end >=0 )
2032 {
2033 if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
2034 }
2035 else if( i_title_end >= 0 )
2036 {
2037 if( p_demux->info.i_title > i_title_end ) return 0;
2038 }
2039 }
2040
2041 return 1;
2042 }
2043
2044 /*****************************************************************************
2045 * UpdateFromAccess:
2046 *****************************************************************************/
2047 static int UpdateFromAccess( input_thread_t *p_input )
2048 {
2049 access_t *p_access = p_input->p->input.p_access;
2050 vlc_value_t v;
2051
2052 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2053 {
2054 v.i_int = p_access->info.i_title;
2055 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2056
2057 input_ControlVarTitle( p_input, p_access->info.i_title );
2058
2059 stream_AccessUpdate( p_input->p->input.p_stream );
2060
2061 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2062 }
2063 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2064 {
2065 v.i_int = p_access->info.i_seekpoint;
2066 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2067 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2068 }
2069 if( p_access->info.i_update & INPUT_UPDATE_META )
2070 {
2071 /* TODO maybe multi - access ? */
2072 vlc_meta_t *p_meta = vlc_meta_New();
2073 access2_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
2074 InputUpdateMeta( p_input, p_meta );
2075 var_SetInteger( pl_Get( p_input ), "item-change", p_input->p->input.p_item->i_id );
2076 p_access->info.i_update &= ~INPUT_UPDATE_META;
2077 }
2078
2079 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2080
2081 /* Hmmm only works with master input */
2082 if( p_input->p->input.p_access == p_access )
2083 {
2084 int i_title_end = p_input->p->input.i_title_end -
2085 p_input->p->input.i_title_offset;
2086 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2087 p_input->p->input.i_seekpoint_offset;
2088
2089 if( i_title_end >= 0 && i_seekpoint_end >=0 )
2090 {
2091 if( p_access->info.i_title > i_title_end ||
2092 ( p_access->info.i_title == i_title_end &&
2093 p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2094 }
2095 else if( i_seekpoint_end >=0 )
2096 {
2097 if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2098 }
2099 else if( i_title_end >= 0 )
2100 {
2101 if( p_access->info.i_title > i_title_end ) return 0;
2102 }
2103 }
2104
2105 return 1;
2106 }
2107
2108 /*****************************************************************************
2109 * UpdateItemLength:
2110 *****************************************************************************/
2111 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2112 {
2113 input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
2114
2115 if( !p_input->b_preparsing )
2116 {
2117 pl_Yield( p_input );
2118 var_SetInteger( pl_Get( p_input ), "item-change",
2119 p_input->p->input.p_item->i_id );
2120 pl_Release( p_input );
2121 }
2122 }
2123
2124 /*****************************************************************************
2125 * InputSourceNew:
2126 *****************************************************************************/
2127 static input_source_t *InputSourceNew( input_thread_t *p_input )
2128 {
2129 input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
2130
2131 if( !in )
2132 {
2133 msg_Err( p_input, "out of memory for new input source" );
2134 return NULL;
2135 }
2136
2137 in->p_item = NULL;
2138 in->p_access = NULL;
2139 in->p_stream = NULL;
2140 in->p_demux = NULL;
2141 in->b_title_demux = VLC_FALSE;
2142 TAB_INIT( in->i_title, in->title );
2143 in->b_can_pause = VLC_TRUE;
2144 in->b_can_pace_control = VLC_TRUE;
2145 in->b_can_rate_control = VLC_TRUE;
2146 in->b_rescale_ts = VLC_TRUE;
2147 in->b_eof = VLC_FALSE;
2148 in->f_fps = 0.0;
2149 in->i_cr_average = 0;
2150
2151 return in;
2152 }
2153
2154 /*****************************************************************************
2155 * InputSourceInit:
2156 *****************************************************************************/
2157 static int InputSourceInit( input_thread_t *p_input,
2158 input_source_t *in, const char *psz_mrl,
2159 const char *psz_forced_demux )
2160 {
2161 char psz_dup[strlen (psz_mrl) + 1];
2162 const char *psz_access;
2163 const char *psz_demux;
2164 char *psz_path;
2165 char *psz_tmp;
2166 char *psz;
2167 vlc_value_t val;
2168 double f_fps;
2169
2170 strcpy( psz_dup, psz_mrl );
2171
2172 if( !in ) return VLC_EGENERIC;
2173 if( !p_input ) return VLC_EGENERIC;
2174
2175 /* Split uri */
2176 if( !p_input->b_preparsing )
2177 {
2178 MRLSplit( VLC_OBJECT(p_input), psz_dup,
2179 &psz_access, &psz_demux, &psz_path );
2180
2181 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2182 psz_mrl, psz_access, psz_demux, psz_path );
2183
2184 /* Hack to allow udp://@:port syntax */
2185 if( !psz_access ||
2186 (strncmp( psz_access, "udp", 3 ) &&
2187 strncmp( psz_access, "rtp", 3 )) )
2188
2189 /* Find optional titles and seekpoints */
2190 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2191 &in->i_seekpoint_start, &in->i_seekpoint_end );
2192
2193 if( psz_forced_demux && *psz_forced_demux )
2194 {
2195 psz_demux = psz_forced_demux;
2196 }
2197 else if( !psz_demux || *psz_demux == '\0' )
2198 {
2199 /* special hack for forcing a demuxer with --demux=module
2200 * (and do nothing with a list) */
2201 char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2202
2203 if( psz_var_demux != NULL &&
2204 !strchr(psz_var_demux, ',' ) &&
2205 !strchr(psz_var_demux, ':' ) )
2206 {
2207 psz_demux = psz_var_demux;
2208
2209 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2210 }
2211 }
2212
2213 /* Try access_demux if no demux given */
2214 if( *psz_demux == '\0' )
2215 {
2216 in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2217 NULL, p_input->p->p_es_out, VLC_FALSE );
2218 }
2219 }
2220 else
2221 {
2222 psz_path = psz_dup;
2223 if( !strncmp( psz_path, "file://", 7 ) )
2224 psz_path += 7;
2225 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2226 psz_demux = "";
2227 psz_access = "file";
2228 }
2229
2230 if( in->p_demux )
2231 {
2232 int64_t i_pts_delay;
2233
2234 /* Get infos from access_demux */
2235 demux2_Control( in->p_demux,
2236 DEMUX_GET_PTS_DELAY, &i_pts_delay );
2237 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2238
2239 in->b_title_demux = VLC_TRUE;
2240 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2241 &in->title, &in->i_title,
2242 &in->i_title_offset, &in->i_seekpoint_offset ) )
2243 {
2244 in->i_title = 0;
2245 in->title = NULL;
2246 }
2247 if( demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2248 &in->b_can_pace_control ) )
2249 in->b_can_pace_control = VLC_FALSE;
2250
2251 if( !in->b_can_pace_control )
2252 {
2253 if( demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2254 &in->b_can_rate_control, &in->b_rescale_ts ) )
2255 {
2256 in->b_can_rate_control = VLC_FALSE;
2257 in->b_rescale_ts = VLC_TRUE; /* not used */
2258 }
2259 }
2260 else
2261 {
2262 in->b_can_rate_control = VLC_TRUE;
2263 in->b_rescale_ts = VLC_TRUE;
2264 }
2265 if( demux2_Control( in->p_demux, DEMUX_CAN_PAUSE,
2266 &in->b_can_pause ) )
2267 in->b_can_pause = VLC_FALSE;
2268
2269 /* FIXME todo
2270 demux2_Control( in->p_demux, DEMUX_CAN_SEEK,
2271 &val.b_bool );
2272 */
2273 }
2274 else
2275 {
2276 int64_t i_pts_delay;
2277
2278 input_ChangeState( p_input, OPENING_S );
2279
2280 /* Now try a real access */
2281 in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path,
2282 p_input->b_preparsing );
2283
2284 /* Access failed, URL encoded ? */
2285 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2286 {
2287 decode_URI( psz_path );
2288
2289 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2290 psz_access, psz_demux, psz_path );
2291
2292 in->p_access = access2_New( p_input,
2293 psz_access, psz_demux, psz_path,
2294 p_input->b_preparsing );
2295 }
2296 /* access failed, maybe our access detection was wrong.
2297 * Retry with the full name */
2298 if( in->p_access == NULL && strchr( psz_mrl, ':' ) )
2299 {
2300 msg_Dbg( p_input, "retrying with access `' demux `' path `%s'",
2301 psz_mrl );
2302 psz_demux = "" ;
2303 in->p_access = access2_New( p_input,
2304 "", "", psz_mrl,
2305 p_input->b_preparsing );
2306 }
2307 if( in->p_access == NULL )
2308 {
2309 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2310 msg_StackMsg() );
2311 intf_UserFatal( VLC_OBJECT( p_input), VLC_FALSE,
2312 _("Your input can't be opened"),
2313 _("VLC is unable to open the MRL '%s'."
2314 " Check the log for details."), psz_mrl );
2315 goto error;
2316 }
2317
2318 /* */
2319 psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2320 while( psz && *psz )
2321 {
2322 access_t *p_access = in->p_access;
2323 char *end = strchr( psz, ':' );
2324
2325 if( end )
2326 *end++ = '\0';
2327
2328 in->p_access = access2_FilterNew( in->p_access, psz );
2329 if( in->p_access == NULL )
2330 {
2331 in->p_access = p_access;
2332 msg_Warn( p_input, "failed to insert access filter %s",
2333 psz );
2334 }
2335
2336 psz = end;
2337 }
2338 free( psz_tmp );
2339
2340 /* Get infos from access */
2341 if( !p_input->b_preparsing )
2342 {
2343 access2_Control( in->p_access,
2344 ACCESS_GET_PTS_DELAY, &i_pts_delay );
2345 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2346
2347 in->b_title_demux = VLC_FALSE;
2348 if( access2_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2349 &in->title, &in->i_title,
2350 &in->i_title_offset, &in->i_seekpoint_offset ) )
2351
2352 {
2353 in->i_title = 0;
2354 in->title = NULL;
2355 }
2356 access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2357 &in->b_can_pace_control );
2358 in->b_can_rate_control = in->b_can_pace_control;
2359 in->b_rescale_ts = VLC_TRUE;
2360
2361 access2_Control( in->p_access, ACCESS_CAN_PAUSE,
2362 &in->b_can_pause );
2363 access2_Control( in->p_access, ACCESS_CAN_SEEK,
2364 &val.b_bool );
2365 var_Set( p_input, "seekable", val );
2366 }
2367
2368 input_ChangeState( p_input, BUFFERING_S );
2369
2370 /* Create the stream_t */
2371 in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2372 if( in->p_stream == NULL )
2373 {
2374 msg_Warn( p_input, "cannot create a stream_t from access" );
2375 goto error;
2376 }
2377
2378 /* Open a demuxer */
2379 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2380 {
2381 psz_demux = in->p_access->psz_demux;
2382 }
2383
2384 {
2385 /* Take access redirections into account */
2386 char *psz_real_path;
2387 char *psz_buf = NULL;
2388 if( in->p_access->psz_path )
2389 {
2390 const char *psz_a, *psz_d;
2391 psz_buf = strdup( in->p_access->psz_path );
2392 MRLSplit( VLC_OBJECT(p_input), psz_buf,
2393 &psz_a, &psz_d, &psz_real_path );
2394 }
2395 else
2396 {
2397 psz_real_path = psz_path;
2398 }
2399 in->p_demux = demux2_New( p_input, psz_access, psz_demux,
2400 psz_real_path,
2401 in->p_stream, p_input->p->p_es_out,
2402 p_input->b_preparsing );
2403 free( psz_buf );
2404 }
2405
2406 if( in->p_demux == NULL )
2407 {
2408 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2409 psz_access, psz_demux, psz_path );
2410 intf_UserFatal( VLC_OBJECT( p_input ), VLC_FALSE,
2411 _("VLC can't recognize the input's format"),
2412 _("The format of '%s' cannot be detected. "
2413 "Have a look the log for details."), psz_mrl );
2414 goto error;
2415 }
2416
2417 /* Get title from demux */
2418 if( !p_input->b_preparsing && in->i_title <= 0 )
2419 {
2420 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2421 &in->title, &in->i_title,
2422 &in->i_title_offset, &in->i_seekpoint_offset ))
2423 {
2424 TAB_INIT( in->i_title, in->title );
2425 }
2426 else
2427 {
2428 in->b_title_demux = VLC_TRUE;
2429 }
2430 }
2431 }
2432
2433 /* get attachment
2434 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2435 if( 1 || !p_input->b_preparsing )
2436 {
2437 int i_attachment;
2438 input_attachment_t **attachment;
2439 if( !demux2_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2440 &attachment, &i_attachment ) )
2441 {
2442 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2443 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2444 i_attachment, attachment );
2445 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2446 }
2447 }
2448 if( !demux2_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) )
2449 {
2450 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2451 in->f_fps = f_fps;
2452 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2453 }
2454
2455 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2456 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2457
2458 return VLC_SUCCESS;
2459
2460 error:
2461 input_ChangeState( p_input, ERROR_S );
2462
2463 if( in->p_demux )
2464 demux2_Delete( in->p_demux );
2465
2466 if( in->p_stream )
2467 stream_Delete( in->p_stream );
2468
2469 if( in->p_access )
2470 access2_Delete( in->p_access );
2471
2472 return VLC_EGENERIC;
2473 }
2474
2475 /*****************************************************************************
2476 * InputSourceClean:
2477 *****************************************************************************/
2478 static void InputSourceClean( input_source_t *in )
2479 {
2480 int i;
2481
2482 if( in->p_demux )
2483 demux2_Delete( in->p_demux );
2484
2485 if( in->p_stream )
2486 stream_Delete( in->p_stream );
2487
2488 if( in->p_access )
2489 access2_Delete( in->p_access );
2490
2491 if( in->i_title > 0 )
2492 {
2493 for( i = 0; i < in->i_title; i++ )
2494 vlc_input_title_Delete( in->title[i] );
2495 TAB_CLEAN( in->i_title, in->title );
2496 }
2497 }
2498
2499 static void SlaveDemux( input_thread_t *p_input )
2500 {
2501 int64_t i_time;
2502 int i;
2503
2504 if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2505 {
2506 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2507 return;
2508 }
2509
2510 for( i = 0; i < p_input->p->i_slave; i++ )
2511 {
2512 input_source_t *in = p_input->p->slave[i];
2513 int i_ret = 1;
2514
2515 if( in->b_eof )
2516 continue;
2517
2518 if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2519 {
2520 for( ;; )
2521 {
2522 int64_t i_stime;
2523 if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2524 {
2525 msg_Err( p_input, "slave[%d] doesn't like "
2526 "DEMUX_GET_TIME -> EOF", i );
2527 i_ret = 0;
2528 break;
2529 }
2530
2531 if( i_stime >= i_time )
2532 break;
2533
2534 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2535 break;
2536 }
2537 }
2538 else
2539 {
2540 i_ret = in->p_demux->pf_demux( in->p_demux );
2541 }
2542
2543 if( i_ret <= 0 )
2544 {
2545 msg_Dbg( p_input, "slave %d EOF", i );
2546 in->b_eof = VLC_TRUE;
2547 }
2548 }
2549 }
2550
2551 static void SlaveSeek( input_thread_t *p_input )
2552 {
2553 int64_t i_time;
2554 int i;
2555
2556 if( !p_input ) return;
2557
2558 if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2559 {
2560 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2561 return;
2562 }
2563
2564 for( i = 0; i < p_input->p->i_slave; i++ )
2565 {
2566 input_source_t *in = p_input->p->slave[i];
2567
2568 if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2569 {
2570 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2571 in->b_eof = VLC_TRUE;
2572 }
2573 }
2574 }
2575
2576 /*****************************************************************************
2577 * InputMetaUser:
2578 *****************************************************************************/
2579 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2580 {
2581 vlc_value_t val;
2582
2583 if( !p_meta ) return;
2584
2585 /* Get meta information from user */
2586 #define GET_META( field, s ) \
2587 var_Get( p_input, (s), &val ); \
2588 if( *val.psz_string ) \
2589 vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2590 free( val.psz_string )
2591
2592 GET_META( Title, "meta-title" );
2593 GET_META( Artist, "meta-artist" );
2594 GET_META( Genre, "meta-genre" );
2595 GET_META( Copyright, "meta-copyright" );
2596 GET_META( Description, "meta-description" );
2597 GET_META( Date, "meta-date" );
2598 GET_META( URL, "meta-url" );
2599 #undef GET_META
2600 }
2601
2602 /*****************************************************************************
2603 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2604 * arturl and locking issue.
2605 *****************************************************************************/
2606 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2607 {
2608 input_item_t *p_item = p_input->p->input.p_item;
2609 char * psz_arturl = NULL;
2610 char *psz_title = NULL;
2611 int i;
2612 int i_arturl_event = VLC_FALSE;
2613
2614 if( !p_meta )
2615 return;
2616
2617 psz_arturl = input_item_GetArtURL( p_item );
2618
2619 vlc_mutex_lock( &p_item->lock );
2620 if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2621 psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2622
2623 vlc_meta_Merge( p_item->p_meta, p_meta );
2624
2625 if( psz_arturl && *psz_arturl )
2626 {
2627 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2628 i_arturl_event = VLC_TRUE;
2629 }
2630
2631 vlc_meta_Delete( p_meta );
2632
2633 if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2634 {
2635 /* Don't look for art cover if sout
2636 * XXX It can change when sout has meta data support */
2637 if( p_input->p->p_sout && !p_input->b_preparsing )
2638 {
2639 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2640 i_arturl_event = VLC_TRUE;
2641
2642 }
2643 else
2644 input_ExtractAttachmentAndCacheArt( p_input );
2645 }
2646 free( psz_arturl );
2647
2648 /* A bit ugly */
2649 p_meta = NULL;
2650 if( vlc_dictionary_keys_count( &p_item->p_meta->extra_tags ) > 0 )
2651 {
2652 p_meta = vlc_meta_New();
2653 vlc_meta_Merge( p_meta, input_item_GetMetaObject( p_item ) );
2654 }
2655 vlc_mutex_unlock( &p_item->lock );
2656
2657 input_item_SetPreparsed( p_item, VLC_TRUE );
2658
2659 if( i_arturl_event == VLC_TRUE )
2660 {
2661 vlc_event_t event;
2662
2663 /* Notify interested third parties */
2664 event.type = vlc_InputItemMetaChanged;
2665 event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
2666 vlc_event_send( &p_item->event_manager, &event );
2667 }
2668
2669 if( psz_title )
2670 {
2671 input_Control( p_input, INPUT_SET_NAME, psz_title );
2672 free( psz_title );
2673 }
2674
2675 if( p_meta )
2676 {
2677 char ** ppsz_all_keys = vlc_dictionary_all_keys( &p_meta->extra_tags );
2678 for( i = 0; ppsz_all_keys[i]; i++ )
2679 {
2680 input_Control( p_input, INPUT_ADD_INFO, _(VLC_META_INFO_CAT), _(ppsz_all_keys[i]),
2681 vlc_dictionary_value_for_key( &p_meta->extra_tags, ppsz_all_keys[i] ) );
2682 free( ppsz_all_keys[i] );
2683 }
2684 free( ppsz_all_keys );
2685 vlc_meta_Delete( p_meta );
2686 }
2687
2688 /** \todo handle sout meta */
2689 }
2690
2691
2692 static inline vlc_bool_t IsValidAccess( const char *psz )
2693 {
2694 char c;
2695
2696 while( ( c = *psz ) != '\0' )
2697 {
2698 if( c == ':' )
2699 return VLC_TRUE;
2700
2701 if( ( !isascii( c ) || !isalnum( c ) ) && c != '-' && ( c != '/' ) )
2702 return VLC_FALSE;
2703 psz++;
2704 }
2705 /* should not happen though */
2706 return VLC_FALSE;
2707 }
2708
2709 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2710 int i_new, input_attachment_t **pp_new )
2711 {
2712 int i_attachment = *pi_attachment;
2713 input_attachment_t **attachment = *ppp_attachment;
2714 int i;
2715
2716 attachment = realloc( attachment,
2717 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2718 for( i = 0; i < i_new; i++ )
2719 attachment[i_attachment++] = pp_new[i];
2720 if( pp_new )
2721 free( pp_new );
2722
2723 /* */
2724 *pi_attachment = i_attachment;
2725 *ppp_attachment = attachment;
2726 }
2727
2728 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux )
2729 {
2730 vlc_bool_t b_bool;
2731 module_t *p_id3;
2732
2733
2734 #if 0
2735 /* XXX I am not sure it is a great idea, besides, there is more than that
2736 * if we want to do it right */
2737 vlc_mutex_lock( &p_item->lock );
2738 if( p_item->p_meta && (p_item->p_meta->i_status & ITEM_PREPARSED ) )
2739 {
2740 vlc_mutex_unlock( &p_item->lock );
2741 return;
2742 }
2743 vlc_mutex_unlock( &p_item->lock );
2744 #endif
2745
2746 demux2_Control( p_demux, DEMUX_GET_META, p_meta );
2747 if( demux2_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2748 return;
2749 if( !b_bool )
2750 return;
2751
2752 p_demux->p_private = malloc( sizeof( demux_meta_t ) );
2753 if(! p_demux->p_private )
2754 return;
2755
2756 p_id3 = module_Need( p_demux, "meta reader", NULL, 0 );
2757 if( p_id3 )
2758 {
2759 demux_meta_t *p_demux_meta = (demux_meta_t *)p_demux->p_private;
2760
2761 if( p_demux_meta->p_meta )
2762 {
2763 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2764 vlc_meta_Delete( p_demux_meta->p_meta );
2765 }
2766
2767 if( p_demux_meta->i_attachments > 0 )
2768 {
2769 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2770 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2771 p_demux_meta->i_attachments, p_demux_meta->attachments );
2772 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2773 }
2774 module_Unneed( p_demux, p_id3 );
2775 }
2776 free( p_demux->p_private );
2777 }
2778
2779
2780 /*****************************************************************************
2781 * MRLSplit: parse the access, demux and url part of the
2782 * Media Resource Locator.
2783 *****************************************************************************/
2784 void MRLSplit( vlc_object_t *p_input, char *psz_dup,
2785 const char **ppsz_access, const char **ppsz_demux,
2786 char **ppsz_path )
2787 {
2788 const char *psz_access = "";
2789 const char *psz_demux = "";
2790 char *psz_path;
2791 char *psz;
2792
2793 psz = strchr( psz_dup, ':' );
2794
2795 if( psz != NULL )
2796 {
2797 /* Guess whether ':' is part of a local filename, or separates
2798 * access/demux from path */
2799 if( !IsValidAccess( psz_dup ) )
2800 psz = NULL;
2801 #if defined( WIN32 ) || defined( UNDER_CE )
2802 else if( ( psz - psz_dup == 1 ) && isalpha( psz_dup[0] ) )
2803 {
2804 msg_Dbg( p_input, "drive letter %c: found in source", *psz_dup );
2805 psz = NULL;
2806 }
2807 #endif
2808 }
2809
2810 if( psz != NULL )
2811 {
2812 *psz++ = '\0';
2813 if( psz[0] == '/' && psz[1] == '/' ) psz += 2;
2814
2815 psz_path = psz;
2816
2817 psz = strchr( psz_dup, '/' );
2818 if( psz )
2819 {
2820 *psz++ = '\0';
2821 psz_demux = psz;
2822 }
2823
2824 psz_access = psz_dup;
2825 }
2826 else
2827 {
2828 psz_path = psz_dup;
2829 }
2830
2831 *ppsz_access = psz_access;
2832 *ppsz_demux = psz_demux;
2833 *ppsz_path = psz_path;
2834 }
2835
2836 /*****************************************************************************
2837 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2838 *
2839 * Syntax:
2840 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2841 *****************************************************************************/
2842 static void MRLSections( input_thread_t *p_input, char *psz_source,
2843 int *pi_title_start, int *pi_title_end,
2844 int *pi_chapter_start, int *pi_chapter_end )
2845 {
2846 char *psz, *psz_end, *psz_next, *psz_check;
2847
2848 *pi_title_start = *pi_title_end = -1;
2849 *pi_chapter_start = *pi_chapter_end = -1;
2850
2851 /* Start by parsing titles and chapters */
2852 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2853
2854 /* Check we are really dealing with a title/chapter section */
2855 psz_check = psz + 1;
2856 if( !*psz_check ) return;
2857 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2858 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2859 if( *psz_check == ':' && ++psz_check )
2860 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2861 if( *psz_check != '-' && *psz_check ) return;
2862 if( *psz_check == '-' && ++psz_check )
2863 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2864 if( *psz_check != ':' && *psz_check ) return;
2865 if( *psz_check == ':' && ++psz_check )
2866 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2867 if( *psz_check ) return;
2868
2869 /* Separate start and end */
2870 *psz++ = 0;
2871 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2872
2873 /* Look for the start title */
2874 *pi_title_start = strtol( psz, &psz_next, 0 );
2875 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2876 *pi_title_end = *pi_title_start;
2877 psz = psz_next;
2878
2879 /* Look for the start chapter */
2880 if( *psz ) psz++;
2881 *pi_chapter_start = strtol( psz, &psz_next, 0 );
2882 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2883 *pi_chapter_end = *pi_chapter_start;
2884
2885 if( psz_end )
2886 {
2887 /* Look for the end title */
2888 *pi_title_end = strtol( psz_end, &psz_next, 0 );
2889 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2890 psz_end = psz_next;
2891
2892 /* Look for the end chapter */
2893 if( *psz_end ) psz_end++;
2894 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2895 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2896 }
2897
2898 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2899 psz_source, *pi_title_start, *pi_chapter_start,
2900 *pi_title_end, *pi_chapter_end );
2901 }
2902
2903 /*****************************************************************************
2904 * input_AddSubtitles: add a subtitles file and enable it
2905 *****************************************************************************/
2906 vlc_bool_t input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2907 vlc_bool_t b_check_extension )
2908 {
2909 input_source_t *sub;
2910 vlc_value_t count;
2911 vlc_value_t list;
2912 char *psz_path, *psz_extension;
2913
2914 if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2915 {
2916 return VLC_FALSE;
2917 }
2918
2919 /* if we are provided a subtitle.sub file,
2920 * see if we don't have a subtitle.idx and use it instead */
2921 psz_path = strdup( psz_subtitle );
2922 if( psz_path )
2923 {
2924 psz_extension = strrchr( psz_path, '.');
2925 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2926 {
2927 FILE *f;
2928
2929 strcpy( psz_extension, ".idx" );
2930 /* FIXME: a portable wrapper for stat() or access() would be more suited */
2931 if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2932 {
2933 fclose( f );
2934 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2935 psz_path, psz_subtitle );
2936 strcpy( psz_subtitle, psz_path );
2937 }
2938 }
2939 free( psz_path );
2940 }
2941
2942 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2943
2944 sub = InputSourceNew( p_input );
2945 if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2946 {
2947 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2948
2949 /* Select the ES */
2950 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2951 {
2952 if( count.i_int == 0 )
2953 count.i_int++;
2954 /* if it was first one, there is disable too */
2955
2956 if( count.i_int < list.p_list->i_count )
2957 {
2958 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2959 &list.p_list->p_values[count.i_int] );
2960 }
2961 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );
2962 }
2963 }
2964 else free( sub );
2965
2966 return VLC_TRUE;
2967 }
[GSoC_2011] OpenGL Interface for VLC