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