1 /*****************************************************************************
2 * input.c: input thread
3 *****************************************************************************
4 * Copyright (C) 1998-2007 VLC authors and VideoLAN
7 * Authors: Christophe Massiot <massiot@via.ecp.fr>
8 * Laurent Aimar <fenrir@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation; either version 2.1 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
32 #include <vlc_common.h>
40 #include "input_internal.h"
43 #include "es_out_timeshift.h"
51 #include <vlc_dialog.h>
53 #include <vlc_charset.h>
55 #include <vlc_strings.h>
56 #include <vlc_modules.h>
58 /*****************************************************************************
60 *****************************************************************************/
61 static void Destructor( input_thread_t * p_input );
63 static void *Run ( void * );
65 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
66 const char *, bool, input_resource_t * );
67 static int Init ( input_thread_t *p_input );
68 static void End ( input_thread_t *p_input );
69 static void MainLoop( input_thread_t *p_input, bool b_interactive );
71 static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline, bool b_postpone_seek );
72 static void ControlRelease( int i_type, vlc_value_t val );
73 static bool ControlIsSeekRequest( int i_type );
74 static bool Control( input_thread_t *, int, vlc_value_t );
76 static int UpdateTitleSeekpointFromDemux( input_thread_t * );
77 static void UpdateGenericFromDemux( input_thread_t * );
78 static void UpdateTitleListfromDemux( input_thread_t * );
80 static void MRLSections( const char *, int *, int *, int *, int *);
82 static input_source_t *InputSourceNew( input_thread_t *);
83 static int InputSourceInit( input_thread_t *, input_source_t *,
84 const char *, const char *psz_forced_demux,
86 static void InputSourceClean( input_source_t * );
87 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
90 //static void InputGetAttachments( input_thread_t *, input_source_t * );
91 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled );
92 static void SlaveSeek( input_thread_t *p_input );
94 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
95 static void InputUpdateMeta( input_thread_t *p_input, demux_t *p_demux );
96 static void InputGetExtraFiles( input_thread_t *p_input,
97 int *pi_list, char ***pppsz_list,
98 const char *psz_access, const char *psz_path );
100 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment, demux_t ***ppp_attachment_demux,
101 int i_new, input_attachment_t **pp_new, demux_t *p_demux );
109 static void input_SubtitleAdd( input_thread_t *, const char *, unsigned );
110 static void input_SubtitleFileAdd( input_thread_t *, char *, unsigned );
111 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
115 * Create a new input_thread_t.
117 * You need to call input_Start on it when you are done
118 * adding callback on the variables/events you want to monitor.
120 * \param p_parent a vlc_object
121 * \param p_item an input item
122 * \param psz_log an optional prefix for this input logs
123 * \param p_resource an optional input ressource
124 * \return a pointer to the spawned input thread
126 input_thread_t *input_Create( vlc_object_t *p_parent,
127 input_item_t *p_item,
128 const char *psz_log, input_resource_t *p_resource )
130 return Create( p_parent, p_item, psz_log, false, p_resource );
133 #undef input_CreateAndStart
135 * Create a new input_thread_t and start it.
137 * Provided for convenience.
141 input_thread_t *input_CreateAndStart( vlc_object_t *p_parent,
142 input_item_t *p_item, const char *psz_log )
144 input_thread_t *p_input = input_Create( p_parent, p_item, psz_log, NULL );
146 if( input_Start( p_input ) )
148 vlc_object_release( p_input );
156 * Initialize an input thread and run it until it stops by itself.
158 * \param p_parent a vlc_object
159 * \param p_item an input item
160 * \return an error code, VLC_SUCCESS on success
162 int input_Read( vlc_object_t *p_parent, input_item_t *p_item )
164 input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL );
168 if( !Init( p_input ) )
170 MainLoop( p_input, false );
174 vlc_object_release( p_input );
179 * Initialize an input and initialize it to preparse the item
180 * This function is blocking. It will only accept parsing regular files.
182 * \param p_parent a vlc_object_t
183 * \param p_item an input item
184 * \return VLC_SUCCESS or an error
186 int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
188 input_thread_t *p_input;
190 /* Allocate descriptor */
191 p_input = Create( p_parent, p_item, NULL, true, NULL );
195 if( !Init( p_input ) )
198 vlc_object_release( p_input );
204 * Start a input_thread_t created by input_Create.
206 * You must not start an already running input_thread_t.
208 * \param the input thread to start
210 int input_Start( input_thread_t *p_input )
212 /* Create thread and wait for its readiness. */
213 p_input->p->is_running = !vlc_clone( &p_input->p->thread,
214 Run, p_input, VLC_THREAD_PRIORITY_INPUT );
215 if( !p_input->p->is_running )
217 input_ChangeState( p_input, ERROR_S );
218 msg_Err( p_input, "cannot create input thread" );
225 * Request a running input thread to stop and die
227 * b_abort must be true when a user stop is requested and not because you have
228 * detected an error or an eof. It will be used to properly send the
229 * INPUT_EVENT_ABORT event.
231 * \param p_input the input thread to stop
232 * \param b_abort true if the input has been aborted by a user request
234 void input_Stop( input_thread_t *p_input, bool b_abort )
236 /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
237 * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
238 * unlock the control loop */
239 ObjectKillChildrens( VLC_OBJECT(p_input) );
241 vlc_mutex_lock( &p_input->p->lock_control );
242 p_input->p->b_abort |= b_abort;
243 vlc_mutex_unlock( &p_input->p->lock_control );
245 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
248 void input_Join( input_thread_t *p_input )
250 if( p_input->p->is_running )
251 vlc_join( p_input->p->thread, NULL );
254 void input_Release( input_thread_t *p_input )
256 vlc_object_release( p_input );
262 * It does not call input_Stop itself.
264 void input_Close( input_thread_t *p_input )
266 input_Join( p_input );
267 input_Release( p_input );
271 * Get the item from an input thread
272 * FIXME it does not increase ref count of the item.
273 * if it is used after p_input is destroyed nothing prevent it from
276 input_item_t *input_GetItem( input_thread_t *p_input )
278 assert( p_input && p_input->p );
279 return p_input->p->p_item;
282 /*****************************************************************************
283 * This function creates a new input, and returns a pointer
284 * to its description. On error, it returns NULL.
286 * XXX Do not forget to update vlc_input.h if you add new variables.
287 *****************************************************************************/
288 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
289 const char *psz_header, bool b_quick,
290 input_resource_t *p_resource )
292 input_thread_t *p_input = NULL; /* thread descriptor */
295 /* Allocate descriptor */
296 p_input = vlc_custom_create( p_parent, sizeof( *p_input ), "input" );
297 if( p_input == NULL )
300 /* Construct a nice name for the input timer */
301 char psz_timer_name[255];
302 char * psz_name = input_item_GetName( p_item );
303 snprintf( psz_timer_name, sizeof(psz_timer_name),
304 "input launching for '%s'", psz_name );
306 msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
310 p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
313 vlc_object_release( p_input );
317 /* Parse input options */
318 vlc_mutex_lock( &p_item->lock );
319 assert( (int)p_item->optflagc == p_item->i_options );
320 for( i = 0; i < p_item->i_options; i++ )
321 var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
322 !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
323 vlc_mutex_unlock( &p_item->lock );
325 p_input->b_preparsing = b_quick;
326 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
328 /* Init Common fields */
329 p_input->b_eof = false;
330 p_input->p->b_can_pace_control = true;
331 p_input->p->i_start = 0;
332 p_input->p->i_time = 0;
333 p_input->p->i_stop = 0;
334 p_input->p->i_run = 0;
335 p_input->p->i_title = 0;
336 p_input->p->title = NULL;
337 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
338 p_input->p->i_state = INIT_S;
339 p_input->p->i_rate = INPUT_RATE_DEFAULT;
340 p_input->p->b_recording = false;
341 memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
342 TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
343 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
344 p_input->p->attachment_demux = NULL;
345 p_input->p->p_sout = NULL;
346 p_input->p->b_out_pace_control = false;
348 vlc_gc_incref( p_item ); /* Released in Destructor() */
349 p_input->p->p_item = p_item;
351 /* Init Input fields */
352 p_input->p->input.p_demux = NULL;
353 p_input->p->input.b_title_demux = false;
354 p_input->p->input.i_title = 0;
355 p_input->p->input.title = NULL;
356 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
357 p_input->p->input.b_can_pace_control = true;
358 p_input->p->input.b_can_rate_control = true;
359 p_input->p->input.b_rescale_ts = true;
360 p_input->p->input.b_eof = false;
362 vlc_mutex_lock( &p_item->lock );
364 if( !p_item->p_stats )
365 p_item->p_stats = stats_NewInputStats( p_input );
366 vlc_mutex_unlock( &p_item->lock );
369 p_input->p->i_slave = 0;
370 p_input->p->slave = NULL;
375 p_input->p->p_resource_private = NULL;
376 p_input->p->p_resource = input_resource_Hold( p_resource );
380 p_input->p->p_resource_private = input_resource_New( VLC_OBJECT( p_input ) );
381 p_input->p->p_resource = input_resource_Hold( p_input->p->p_resource_private );
383 input_resource_SetInput( p_input->p->p_resource, p_input );
385 /* Init control buffer */
386 vlc_mutex_init( &p_input->p->lock_control );
387 vlc_cond_init( &p_input->p->wait_control );
388 p_input->p->i_control = 0;
389 p_input->p->b_abort = false;
390 p_input->p->is_running = false;
392 /* Create Object Variables for private use only */
393 input_ConfigVarInit( p_input );
395 /* Create Objects variables for public Get and Set */
396 input_ControlVarInit( p_input );
399 if( !p_input->b_preparsing )
401 char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
404 /* FIXME: have a common cfg parsing routine used by sout and others */
405 char *psz_parser, *psz_start, *psz_end;
406 psz_parser = psz_bookmarks;
407 while( (psz_start = strchr( psz_parser, '{' ) ) )
409 seekpoint_t *p_seekpoint;
412 psz_end = strchr( psz_start, '}' );
413 if( !psz_end ) break;
414 psz_parser = psz_end + 1;
415 backup = *psz_parser;
419 p_seekpoint = vlc_seekpoint_New();
420 while( (psz_end = strchr( psz_start, ',' ) ) )
423 if( !strncmp( psz_start, "name=", 5 ) )
425 p_seekpoint->psz_name = strdup(psz_start + 5);
427 else if( !strncmp( psz_start, "bytes=", 6 ) )
429 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
431 else if( !strncmp( psz_start, "time=", 5 ) )
433 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
436 psz_start = psz_end + 1;
438 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
439 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
440 p_seekpoint->i_time_offset );
441 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
442 vlc_seekpoint_Delete( p_seekpoint );
443 *psz_parser = backup;
445 free( psz_bookmarks );
449 /* Remove 'Now playing' info as it is probably outdated */
450 input_item_SetNowPlaying( p_item, NULL );
451 input_item_SetESNowPlaying( p_item, NULL );
452 input_SendEventMeta( p_input );
455 if( p_input->b_preparsing )
456 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
458 /* Make sure the interaction option is honored */
459 if( !var_InheritBool( p_input, "interact" ) )
460 p_input->i_flags |= OBJECT_FLAGS_NOINTERACT;
463 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
464 vlc_mutex_init( &p_input->p->counters.counters_lock );
466 p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
467 p_input->p->p_es_out = NULL;
469 /* Set the destructor when we are sure we are initialized */
470 vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
476 * Input destructor (called when the object's refcount reaches 0).
478 static void Destructor( input_thread_t * p_input )
481 char * psz_name = input_item_GetName( p_input->p->p_item );
482 msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
486 if( p_input->p->p_es_out_display )
487 es_out_Delete( p_input->p->p_es_out_display );
489 if( p_input->p->p_resource )
490 input_resource_Release( p_input->p->p_resource );
491 if( p_input->p->p_resource_private )
492 input_resource_Release( p_input->p->p_resource_private );
494 vlc_gc_decref( p_input->p->p_item );
496 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
498 for( int i = 0; i < p_input->p->i_control; i++ )
500 input_control_t *p_ctrl = &p_input->p->control[i];
501 ControlRelease( p_ctrl->i_type, p_ctrl->val );
504 vlc_cond_destroy( &p_input->p->wait_control );
505 vlc_mutex_destroy( &p_input->p->lock_control );
509 /*****************************************************************************
510 * Run: main thread loop
511 * This is the "normal" thread that spawns the input processing chain,
512 * reads the stream, cleans up and waits
513 *****************************************************************************/
514 static void *Run( void *obj )
516 input_thread_t *p_input = (input_thread_t *)obj;
517 const int canc = vlc_savecancel();
519 if( Init( p_input ) )
522 MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */
528 /* Tell we're dead */
529 vlc_mutex_lock( &p_input->p->lock_control );
530 const bool b_abort = p_input->p->b_abort;
531 vlc_mutex_unlock( &p_input->p->lock_control );
534 input_SendEventAbort( p_input );
535 input_SendEventDead( p_input );
537 vlc_restorecancel( canc );
541 /*****************************************************************************
542 * Main loop: Fill buffers from access, and demux
543 *****************************************************************************/
547 * It asks the demuxer to demux some data
549 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, bool *pb_demux_polled, mtime_t i_start_mdate )
554 *pb_demux_polled = p_input->p->input.p_demux->pf_demux != NULL;
556 if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) ||
557 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
560 i_ret = demux_Demux( p_input->p->input.p_demux );
564 if( p_input->p->input.p_demux->info.i_update )
566 if( p_input->p->input.p_demux->info.i_update & INPUT_UPDATE_TITLE_LIST )
568 UpdateTitleListfromDemux( p_input );
569 p_input->p->input.p_demux->info.i_update &= ~INPUT_UPDATE_TITLE_LIST;
571 if( p_input->p->input.b_title_demux )
573 i_ret = UpdateTitleSeekpointFromDemux( p_input );
576 UpdateGenericFromDemux( p_input );
580 if( i_ret == 0 ) /* EOF */
582 msg_Dbg( p_input, "EOF reached" );
583 p_input->p->input.b_eof = true;
584 es_out_Eos(p_input->p->p_es_out);
588 input_ChangeState( p_input, ERROR_S );
591 if( i_ret > 0 && p_input->p->i_slave > 0 )
594 SlaveDemux( p_input, &b_demux_polled );
596 *pb_demux_polled |= b_demux_polled;
600 static int MainLoopTryRepeat( input_thread_t *p_input, mtime_t *pi_start_mdate )
602 int i_repeat = var_GetInteger( p_input, "input-repeat" );
608 msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
612 var_SetInteger( p_input, "input-repeat", i_repeat );
615 /* Seek to start title/seekpoint */
616 val.i_int = p_input->p->input.i_title_start -
617 p_input->p->input.i_title_offset;
618 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
620 input_ControlPush( p_input,
621 INPUT_CONTROL_SET_TITLE, &val );
623 val.i_int = p_input->p->input.i_seekpoint_start -
624 p_input->p->input.i_seekpoint_offset;
625 if( val.i_int > 0 /* TODO: check upper boundary */ )
626 input_ControlPush( p_input,
627 INPUT_CONTROL_SET_SEEKPOINT, &val );
629 /* Seek to start position */
630 if( p_input->p->i_start > 0 )
632 val.i_time = p_input->p->i_start;
633 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
638 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
642 *pi_start_mdate = mdate();
648 * It update the variables used by the interfaces
650 static void MainLoopInterface( input_thread_t *p_input )
652 double f_position = 0.0;
654 mtime_t i_length = 0;
656 /* update input status variables */
657 if( demux_Control( p_input->p->input.p_demux,
658 DEMUX_GET_POSITION, &f_position ) )
661 if( demux_Control( p_input->p->input.p_demux,
662 DEMUX_GET_TIME, &i_time ) )
664 p_input->p->i_time = i_time;
666 if( demux_Control( p_input->p->input.p_demux,
667 DEMUX_GET_LENGTH, &i_length ) )
670 es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
672 /* update current bookmark */
673 vlc_mutex_lock( &p_input->p->p_item->lock );
674 p_input->p->bookmark.i_time_offset = i_time;
675 p_input->p->bookmark.i_byte_offset = -1;
676 vlc_mutex_unlock( &p_input->p->p_item->lock );
681 * It updates the globals statics
683 static void MainLoopStatistic( input_thread_t *p_input )
685 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
686 input_SendEventStatistics( p_input );
691 * The main input loop.
693 static void MainLoop( input_thread_t *p_input, bool b_interactive )
695 mtime_t i_start_mdate = mdate();
696 mtime_t i_intf_update = 0;
697 mtime_t i_statistic_update = 0;
698 mtime_t i_last_seek_mdate = 0;
699 bool b_pause_after_eof = b_interactive &&
700 var_CreateGetBool( p_input, "play-and-pause" );
702 while( vlc_object_alive( p_input ) && !p_input->b_error )
706 mtime_t i_wakeup, i_current;
711 b_force_update = false;
713 /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux
714 * is paused -> this may cause problem with some of them
715 * The same problem can be seen when seeking while paused */
716 b_paused = p_input->p->i_state == PAUSE_S &&
717 ( !es_out_GetBuffering( p_input->p->p_es_out ) || p_input->p->input.b_eof );
719 b_demux_polled = true;
722 if( !p_input->p->input.b_eof )
724 MainLoopDemux( p_input, &b_force_update, &b_demux_polled, i_start_mdate );
726 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
728 else if( !es_out_GetEmpty( p_input->p->p_es_out ) )
730 msg_Dbg( p_input, "waiting decoder fifos to empty" );
731 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
733 /* Pause after eof only if the input is pausable.
734 * This way we won't trigger timeshifting for nothing */
735 else if( b_pause_after_eof && p_input->p->b_can_pause )
737 msg_Dbg( p_input, "pausing at EOF (pause after each)");
739 Control( p_input, INPUT_CONTROL_SET_STATE, val );
745 if( MainLoopTryRepeat( p_input, &i_start_mdate ) )
747 b_pause_after_eof = var_GetBool( p_input, "play-and-pause" );
753 mtime_t i_deadline = i_wakeup;
754 if( b_paused || !b_demux_polled )
755 i_deadline = __MIN( i_intf_update, i_statistic_update );
760 mtime_t i_limit = i_deadline;
762 /* We will postpone the execution of a seek until we have
763 * finished the ES bufferisation (postpone is limited to
765 bool b_buffering = es_out_GetBuffering( p_input->p->p_es_out ) &&
766 !p_input->p->input.b_eof;
769 /* When postpone is in order, check the ES level every 20ms */
770 mtime_t now = mdate();
771 if( i_last_seek_mdate + INT64_C(125000) >= now )
772 i_limit = __MIN( i_deadline, now + INT64_C(20000) );
776 if( ControlPop( p_input, &i_type, &val, i_limit, b_buffering ) )
778 if( b_buffering && i_limit < i_deadline )
784 msg_Dbg( p_input, "control type=%d", i_type );
787 if( Control( p_input, i_type, val ) )
789 if( ControlIsSeekRequest( i_type ) )
790 i_last_seek_mdate = mdate();
791 b_force_update = true;
795 /* Update interface and statistics */
797 if( i_intf_update < i_current || b_force_update )
799 MainLoopInterface( p_input );
800 i_intf_update = i_current + INT64_C(250000);
801 b_force_update = false;
803 if( i_statistic_update < i_current )
805 MainLoopStatistic( p_input );
806 i_statistic_update = i_current + CLOCK_FREQ;
809 /* Update the wakeup time */
811 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
812 } while( i_current < i_wakeup );
815 if( !p_input->b_error )
816 input_ChangeState( p_input, END_S );
819 static void InitStatistics( input_thread_t * p_input )
821 if( p_input->b_preparsing ) return;
823 /* Prepare statistics */
824 #define INIT_COUNTER( c, compute ) p_input->p->counters.p_##c = \
825 stats_CounterCreate( STATS_##compute);
826 if( libvlc_stats( p_input ) )
828 INIT_COUNTER( read_bytes, COUNTER );
829 INIT_COUNTER( read_packets, COUNTER );
830 INIT_COUNTER( demux_read, COUNTER );
831 INIT_COUNTER( input_bitrate, DERIVATIVE );
832 INIT_COUNTER( demux_bitrate, DERIVATIVE );
833 INIT_COUNTER( demux_corrupted, COUNTER );
834 INIT_COUNTER( demux_discontinuity, COUNTER );
835 INIT_COUNTER( played_abuffers, COUNTER );
836 INIT_COUNTER( lost_abuffers, COUNTER );
837 INIT_COUNTER( displayed_pictures, COUNTER );
838 INIT_COUNTER( lost_pictures, COUNTER );
839 INIT_COUNTER( decoded_audio, COUNTER );
840 INIT_COUNTER( decoded_video, COUNTER );
841 INIT_COUNTER( decoded_sub, COUNTER );
842 p_input->p->counters.p_sout_send_bitrate = NULL;
843 p_input->p->counters.p_sout_sent_packets = NULL;
844 p_input->p->counters.p_sout_sent_bytes = NULL;
849 static int InitSout( input_thread_t * p_input )
851 if( p_input->b_preparsing )
854 /* Find a usable sout and attach it to p_input */
855 char *psz = var_GetNonEmptyString( p_input, "sout" );
856 if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
858 p_input->p->p_sout = input_resource_RequestSout( p_input->p->p_resource, NULL, psz );
859 if( !p_input->p->p_sout )
861 input_ChangeState( p_input, ERROR_S );
862 msg_Err( p_input, "cannot start stream output instance, " \
867 if( libvlc_stats( p_input ) )
869 INIT_COUNTER( sout_sent_packets, COUNTER );
870 INIT_COUNTER( sout_sent_bytes, COUNTER );
871 INIT_COUNTER( sout_send_bitrate, DERIVATIVE );
876 input_resource_RequestSout( p_input->p->p_resource, NULL, NULL );
884 static void InitTitle( input_thread_t * p_input )
886 input_source_t *p_master = &p_input->p->input;
888 if( p_input->b_preparsing )
891 vlc_mutex_lock( &p_input->p->p_item->lock );
892 /* Create global title (from master) */
893 p_input->p->i_title = p_master->i_title;
894 p_input->p->title = p_master->title;
895 p_input->p->i_title_offset = p_master->i_title_offset;
896 p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
897 if( p_input->p->i_title > 0 )
899 /* Setup variables */
900 input_ControlVarNavigation( p_input );
901 input_SendEventTitle( p_input, 0 );
905 p_input->p->b_can_pace_control = p_master->b_can_pace_control;
906 p_input->p->b_can_pause = p_master->b_can_pause;
907 p_input->p->b_can_rate_control = p_master->b_can_rate_control;
908 vlc_mutex_unlock( &p_input->p->p_item->lock );
911 static void StartTitle( input_thread_t * p_input )
915 /* Start title/chapter */
916 val.i_int = p_input->p->input.i_title_start -
917 p_input->p->input.i_title_offset;
918 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
919 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
921 val.i_int = p_input->p->input.i_seekpoint_start -
922 p_input->p->input.i_seekpoint_offset;
923 if( val.i_int > 0 /* TODO: check upper boundary */ )
924 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
926 /* Start/stop/run time */
927 p_input->p->i_start = llroundf(1000000.f
928 * var_GetFloat( p_input, "start-time" ));
929 p_input->p->i_stop = llroundf(1000000.f
930 * var_GetFloat( p_input, "stop-time" ));
931 p_input->p->i_run = llroundf(1000000.f
932 * var_GetFloat( p_input, "run-time" ));
933 if( p_input->p->i_run < 0 )
935 msg_Warn( p_input, "invalid run-time ignored" );
936 p_input->p->i_run = 0;
939 if( p_input->p->i_start > 0 )
943 msg_Dbg( p_input, "starting at time: %ds",
944 (int)( p_input->p->i_start / CLOCK_FREQ ) );
946 s.i_time = p_input->p->i_start;
947 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
949 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
951 msg_Warn( p_input, "invalid stop-time ignored" );
952 p_input->p->i_stop = 0;
954 p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
957 static void LoadSubtitles( input_thread_t *p_input )
960 /* Get fps and set it if not already set */
961 const float f_fps = p_input->p->f_fps;
964 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
965 var_SetFloat( p_input, "sub-original-fps", f_fps );
967 float f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
968 if( f_requested_fps != f_fps )
970 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
972 var_SetFloat( p_input, "sub-fps", f_requested_fps );
976 const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
978 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
980 /* Look for and add subtitle files */
981 unsigned i_flags = SUB_FORCED;
983 char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
984 if( psz_subtitle != NULL )
986 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
987 input_SubtitleFileAdd( p_input, psz_subtitle, i_flags );
988 i_flags = SUB_NOFLAG;
991 if( var_GetBool( p_input, "sub-autodetect-file" ) )
993 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
994 char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
995 p_input->p->p_item->psz_uri );
996 free( psz_autopath );
998 for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
1000 if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1002 i_flags |= SUB_CANFAIL;
1003 input_SubtitleFileAdd( p_input, ppsz_subs[i], i_flags );
1004 i_flags = SUB_NOFLAG;
1007 free( ppsz_subs[i] );
1011 free( psz_subtitle );
1013 /* Load subtitles from attachments */
1014 int i_attachment = 0;
1015 input_attachment_t **pp_attachment = NULL;
1017 vlc_mutex_lock( &p_input->p->p_item->lock );
1018 for( int i = 0; i < p_input->p->i_attachment; i++ )
1020 const input_attachment_t *a = p_input->p->attachment[i];
1021 if( !strcmp( a->psz_mime, "application/x-srt" ) )
1022 TAB_APPEND( i_attachment, pp_attachment,
1023 vlc_input_attachment_New( a->psz_name, NULL,
1024 a->psz_description, NULL, 0 ) );
1026 vlc_mutex_unlock( &p_input->p->p_item->lock );
1028 if( i_attachment > 0 )
1029 var_Create( p_input, "sub-description", VLC_VAR_STRING );
1030 for( int i = 0; i < i_attachment; i++ )
1032 input_attachment_t *a = pp_attachment[i];
1036 if( a->psz_name[i] &&
1037 asprintf( &psz_mrl, "attachment://%s", a->psz_name ) >= 0 )
1039 var_SetString( p_input, "sub-description", a->psz_description ? a->psz_description : "");
1041 input_SubtitleAdd( p_input, psz_mrl, i_flags );
1043 i_flags = SUB_NOFLAG;
1046 vlc_input_attachment_Delete( a );
1048 free( pp_attachment );
1049 if( i_attachment > 0 )
1050 var_Destroy( p_input, "sub-description" );
1053 static void LoadSlaves( input_thread_t *p_input )
1055 char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1059 char *psz_org = psz;
1060 while( psz && *psz )
1062 while( *psz == ' ' || *psz == '#' )
1065 char *psz_delim = strchr( psz, '#' );
1067 *psz_delim++ = '\0';
1072 char *uri = strstr(psz, "://")
1073 ? strdup( psz ) : vlc_path2uri( psz, NULL );
1077 msg_Dbg( p_input, "adding slave input '%s'", uri );
1079 input_source_t *p_slave = InputSourceNew( p_input );
1080 if( p_slave && !InputSourceInit( p_input, p_slave, uri, NULL, false ) )
1081 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1089 static void UpdatePtsDelay( input_thread_t *p_input )
1091 input_thread_private_t *p_sys = p_input->p;
1093 /* Get max pts delay from input source */
1094 mtime_t i_pts_delay = p_sys->input.i_pts_delay;
1095 for( int i = 0; i < p_sys->i_slave; i++ )
1096 i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1098 if( i_pts_delay < 0 )
1101 /* Take care of audio/spu delay */
1102 const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" );
1103 const mtime_t i_spu_delay = var_GetTime( p_input, "spu-delay" );
1104 const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1105 if( i_extra_delay < 0 )
1106 i_pts_delay -= i_extra_delay;
1108 /* Update cr_average depending on the caching */
1109 const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1112 es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, i_audio_delay );
1113 es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, i_spu_delay );
1114 es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, 0, i_cr_average );
1117 static void InitPrograms( input_thread_t * p_input )
1122 /* Compute correct pts_delay */
1123 UpdatePtsDelay( p_input );
1126 i_es_out_mode = ES_OUT_MODE_AUTO;
1127 if( p_input->p->p_sout )
1131 if( (prgms = var_GetNonEmptyString( p_input, "programs" )) != NULL )
1135 TAB_INIT( list.i_count, list.p_values );
1136 for( const char *prgm = strtok_r( prgms, ",", &buf );
1138 prgm = strtok_r( NULL, ",", &buf ) )
1140 vlc_value_t val = { .i_int = atoi( prgm ) };
1141 INSERT_ELEM( list.p_values, list.i_count, list.i_count, val );
1144 if( list.i_count > 0 )
1145 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1146 /* Note : we should remove the "program" callback. */
1150 else if( var_GetBool( p_input, "sout-all" ) )
1152 i_es_out_mode = ES_OUT_MODE_ALL;
1155 es_out_SetMode( p_input->p->p_es_out, i_es_out_mode );
1157 /* Inform the demuxer about waited group (needed only for DVB) */
1158 if( i_es_out_mode == ES_OUT_MODE_ALL )
1160 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1162 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1164 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1166 TAB_CLEAN( list.i_count, list.p_values );
1170 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1171 es_out_GetGroupForced( p_input->p->p_es_out ), NULL );
1175 static int Init( input_thread_t * p_input )
1177 for( int i = 0; i < p_input->p->p_item->i_options; i++ )
1179 if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1181 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1182 var_SetString( p_input, "sout", "" );
1183 var_SetBool( p_input, "sout-all", false );
1184 var_SetString( p_input, "input-slave", "" );
1185 var_SetInteger( p_input, "input-repeat", 0 );
1186 var_SetString( p_input, "sub-file", "" );
1187 var_SetBool( p_input, "sub-autodetect-file", false );
1191 InitStatistics( p_input );
1193 if( InitSout( p_input ) )
1198 p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1201 input_ChangeState( p_input, OPENING_S );
1202 input_SendEventCache( p_input, 0.0 );
1205 if( InputSourceInit( p_input, &p_input->p->input,
1206 p_input->p->p_item->psz_uri, NULL, false ) )
1211 InitTitle( p_input );
1213 /* Load master infos */
1216 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1220 i_length = input_item_GetDuration( p_input->p->p_item );
1221 input_SendEventLength( p_input, i_length );
1223 input_SendEventPosition( p_input, 0.0, 0 );
1225 if( !p_input->b_preparsing )
1227 StartTitle( p_input );
1228 LoadSubtitles( p_input );
1229 LoadSlaves( p_input );
1230 InitPrograms( p_input );
1232 double f_rate = var_InheritFloat( p_input, "rate" );
1233 if( f_rate != 0.0 && f_rate != 1.0 )
1235 vlc_value_t val = { .i_int = INPUT_RATE_DEFAULT / f_rate };
1236 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &val );
1240 if( !p_input->b_preparsing && p_input->p->p_sout )
1242 p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1244 if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1246 /* We don't want a high input priority here or we'll
1247 * end-up sucking up all the CPU time */
1248 vlc_set_priority( p_input->p->thread, VLC_THREAD_PRIORITY_LOW );
1251 msg_Dbg( p_input, "starting in %s mode",
1252 p_input->p->b_out_pace_control ? "async" : "sync" );
1255 vlc_meta_t *p_meta = vlc_meta_New();
1256 if( p_meta != NULL )
1258 /* Get meta data from users */
1259 InputMetaUser( p_input, p_meta );
1261 /* Get meta data from master input */
1262 InputSourceMeta( p_input, &p_input->p->input, p_meta );
1264 /* And from slave */
1265 for( int i = 0; i < p_input->p->i_slave; i++ )
1266 InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1268 es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
1269 vlc_meta_Delete( p_meta );
1272 msg_Dbg( p_input, "`%s' successfully opened",
1273 p_input->p->p_item->psz_uri );
1275 /* initialization is complete */
1276 input_ChangeState( p_input, PLAYING_S );
1281 input_ChangeState( p_input, ERROR_S );
1283 if( p_input->p->p_es_out )
1284 es_out_Delete( p_input->p->p_es_out );
1285 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1286 if( p_input->p->p_resource )
1288 if( p_input->p->p_sout )
1289 input_resource_RequestSout( p_input->p->p_resource,
1290 p_input->p->p_sout, NULL );
1291 input_resource_SetInput( p_input->p->p_resource, NULL );
1292 if( p_input->p->p_resource_private )
1293 input_resource_Terminate( p_input->p->p_resource_private );
1296 if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1298 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1299 stats_CounterClean( p_input->p->counters.p_##c );\
1300 p_input->p->counters.p_##c = NULL; } while(0)
1301 EXIT_COUNTER( read_bytes );
1302 EXIT_COUNTER( read_packets );
1303 EXIT_COUNTER( demux_read );
1304 EXIT_COUNTER( input_bitrate );
1305 EXIT_COUNTER( demux_bitrate );
1306 EXIT_COUNTER( demux_corrupted );
1307 EXIT_COUNTER( demux_discontinuity );
1308 EXIT_COUNTER( played_abuffers );
1309 EXIT_COUNTER( lost_abuffers );
1310 EXIT_COUNTER( displayed_pictures );
1311 EXIT_COUNTER( lost_pictures );
1312 EXIT_COUNTER( decoded_audio );
1313 EXIT_COUNTER( decoded_video );
1314 EXIT_COUNTER( decoded_sub );
1316 if( p_input->p->p_sout )
1318 EXIT_COUNTER( sout_sent_packets );
1319 EXIT_COUNTER( sout_sent_bytes );
1320 EXIT_COUNTER( sout_send_bitrate );
1325 /* Mark them deleted */
1326 p_input->p->input.p_demux = NULL;
1327 p_input->p->p_es_out = NULL;
1328 p_input->p->p_sout = NULL;
1330 return VLC_EGENERIC;
1333 /*****************************************************************************
1334 * End: end the input thread
1335 *****************************************************************************/
1336 static void End( input_thread_t * p_input )
1340 /* We are at the end */
1341 input_ChangeState( p_input, END_S );
1343 /* Clean control variables */
1344 input_ControlVarStop( p_input );
1346 /* Stop es out activity */
1347 es_out_SetMode( p_input->p->p_es_out, ES_OUT_MODE_NONE );
1349 /* Clean up master */
1350 InputSourceClean( &p_input->p->input );
1353 for( i = 0; i < p_input->p->i_slave; i++ )
1355 InputSourceClean( p_input->p->slave[i] );
1356 free( p_input->p->slave[i] );
1358 free( p_input->p->slave );
1360 /* Unload all modules */
1361 if( p_input->p->p_es_out )
1362 es_out_Delete( p_input->p->p_es_out );
1363 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1365 if( !p_input->b_preparsing )
1367 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1368 if( libvlc_stats( p_input ) )
1370 /* make sure we are up to date */
1371 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1372 CL_CO( read_bytes );
1373 CL_CO( read_packets );
1374 CL_CO( demux_read );
1375 CL_CO( input_bitrate );
1376 CL_CO( demux_bitrate );
1377 CL_CO( demux_corrupted );
1378 CL_CO( demux_discontinuity );
1379 CL_CO( played_abuffers );
1380 CL_CO( lost_abuffers );
1381 CL_CO( displayed_pictures );
1382 CL_CO( lost_pictures );
1383 CL_CO( decoded_audio) ;
1384 CL_CO( decoded_video );
1385 CL_CO( decoded_sub) ;
1388 /* Close optional stream output instance */
1389 if( p_input->p->p_sout )
1391 CL_CO( sout_sent_packets );
1392 CL_CO( sout_sent_bytes );
1393 CL_CO( sout_send_bitrate );
1398 vlc_mutex_lock( &p_input->p->p_item->lock );
1399 if( p_input->p->i_attachment > 0 )
1401 for( i = 0; i < p_input->p->i_attachment; i++ )
1402 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1403 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1404 free( p_input->p->attachment_demux);
1405 p_input->p->attachment_demux = NULL;
1407 vlc_mutex_unlock( &p_input->p->p_item->lock );
1410 input_resource_RequestSout( p_input->p->p_resource,
1411 p_input->p->p_sout, NULL );
1412 input_resource_SetInput( p_input->p->p_resource, NULL );
1413 if( p_input->p->p_resource_private )
1414 input_resource_Terminate( p_input->p->p_resource_private );
1417 /*****************************************************************************
1419 *****************************************************************************/
1420 void input_ControlPush( input_thread_t *p_input,
1421 int i_type, vlc_value_t *p_val )
1423 vlc_mutex_lock( &p_input->p->lock_control );
1424 if( i_type == INPUT_CONTROL_SET_DIE )
1426 /* Special case, empty the control */
1427 for( int i = 0; i < p_input->p->i_control; i++ )
1429 input_control_t *p_ctrl = &p_input->p->control[i];
1430 ControlRelease( p_ctrl->i_type, p_ctrl->val );
1432 p_input->p->i_control = 0;
1435 if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1437 msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1440 ControlRelease( i_type, *p_val );
1449 memset( &c.val, 0, sizeof(c.val) );
1451 p_input->p->control[p_input->p->i_control++] = c;
1453 vlc_cond_signal( &p_input->p->wait_control );
1454 vlc_mutex_unlock( &p_input->p->lock_control );
1457 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1459 const int i_lt = p_input->p->control[0].i_type;
1461 for( i = 1; i < p_input->p->i_control; i++ )
1463 const int i_ct = p_input->p->control[i].i_type;
1466 ( i_ct == INPUT_CONTROL_SET_STATE ||
1467 i_ct == INPUT_CONTROL_SET_RATE ||
1468 i_ct == INPUT_CONTROL_SET_POSITION ||
1469 i_ct == INPUT_CONTROL_SET_TIME ||
1470 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1471 i_ct == INPUT_CONTROL_SET_TITLE ||
1472 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1473 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1479 /* TODO but that's not that important
1480 - merge SET_X with SET_X_CMD
1481 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1482 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1492 static inline int ControlPop( input_thread_t *p_input,
1493 int *pi_type, vlc_value_t *p_val,
1494 mtime_t i_deadline, bool b_postpone_seek )
1496 input_thread_private_t *p_sys = p_input->p;
1498 vlc_mutex_lock( &p_sys->lock_control );
1499 while( p_sys->i_control <= 0 ||
1500 ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1502 if( !vlc_object_alive( p_input ) || i_deadline < 0 )
1504 vlc_mutex_unlock( &p_sys->lock_control );
1505 return VLC_EGENERIC;
1508 if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1511 vlc_mutex_unlock( &p_sys->lock_control );
1512 return VLC_EGENERIC;
1517 const int i_index = ControlGetReducedIndexLocked( p_input );
1520 *pi_type = p_sys->control[i_index].i_type;
1521 *p_val = p_sys->control[i_index].val;
1523 p_sys->i_control -= i_index + 1;
1524 if( p_sys->i_control > 0 )
1525 memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1526 sizeof(*p_sys->control) * p_sys->i_control );
1527 vlc_mutex_unlock( &p_sys->lock_control );
1531 static bool ControlIsSeekRequest( int i_type )
1535 case INPUT_CONTROL_SET_POSITION:
1536 case INPUT_CONTROL_SET_TIME:
1537 case INPUT_CONTROL_SET_TITLE:
1538 case INPUT_CONTROL_SET_TITLE_NEXT:
1539 case INPUT_CONTROL_SET_TITLE_PREV:
1540 case INPUT_CONTROL_SET_SEEKPOINT:
1541 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1542 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1543 case INPUT_CONTROL_SET_BOOKMARK:
1544 case INPUT_CONTROL_NAV_ACTIVATE:
1545 case INPUT_CONTROL_NAV_UP:
1546 case INPUT_CONTROL_NAV_DOWN:
1547 case INPUT_CONTROL_NAV_LEFT:
1548 case INPUT_CONTROL_NAV_RIGHT:
1555 static void ControlRelease( int i_type, vlc_value_t val )
1559 case INPUT_CONTROL_ADD_SUBTITLE:
1560 case INPUT_CONTROL_ADD_SLAVE:
1561 free( val.psz_string );
1570 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1572 int i_ret = VLC_SUCCESS;
1573 int i_state = PAUSE_S;
1575 if( p_input->p->b_can_pause )
1577 demux_t *p_demux = p_input->p->input.p_demux;
1579 if( p_demux->s != NULL )
1580 i_ret = stream_Control( p_demux->s, STREAM_SET_PAUSE_STATE, true );
1582 i_ret = demux_Control( p_demux, DEMUX_SET_PAUSE_STATE, true );
1586 msg_Warn( p_input, "cannot set pause state" );
1592 i_ret = es_out_SetPauseState( p_input->p->p_es_out,
1593 p_input->p->b_can_pause, true,
1597 msg_Warn( p_input, "cannot set pause state at es_out level" );
1601 /* Switch to new state */
1602 input_ChangeState( p_input, i_state );
1605 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1607 int i_ret = VLC_SUCCESS;
1609 if( p_input->p->b_can_pause )
1611 demux_t *p_demux = p_input->p->input.p_demux;
1613 if( p_demux->s != NULL )
1614 i_ret = stream_Control( p_demux->s, STREAM_SET_PAUSE_STATE, false );
1616 i_ret = demux_Control( p_demux, DEMUX_SET_PAUSE_STATE, false );
1619 /* FIXME What to do ? */
1620 msg_Warn( p_input, "cannot unset pause -> EOF" );
1621 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1625 /* Switch to play */
1626 input_ChangeState( p_input, PLAYING_S );
1630 es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1633 static bool Control( input_thread_t *p_input,
1634 int i_type, vlc_value_t val )
1636 const mtime_t i_control_date = mdate();
1637 /* FIXME b_force_update is abused, it should be carefully checked */
1638 bool b_force_update = false;
1641 return b_force_update;
1645 case INPUT_CONTROL_SET_DIE:
1646 msg_Dbg( p_input, "control: stopping input" );
1648 /* Mark all submodules to die */
1649 ObjectKillChildrens( VLC_OBJECT(p_input) );
1652 case INPUT_CONTROL_SET_POSITION:
1654 if( p_input->p->b_recording )
1656 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1660 float f_pos = val.f_float;
1663 else if( f_pos > 1.f )
1665 /* Reset the decoders states and clock sync (before calling the demuxer */
1666 es_out_SetTime( p_input->p->p_es_out, -1 );
1667 if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1668 (double) f_pos, !p_input->p->b_fast_seek ) )
1670 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1671 "%2.1f%% failed", (double)(f_pos * 100.f) );
1675 if( p_input->p->i_slave > 0 )
1676 SlaveSeek( p_input );
1677 p_input->p->input.b_eof = false;
1679 b_force_update = true;
1684 case INPUT_CONTROL_SET_TIME:
1689 if( p_input->p->b_recording )
1691 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1695 i_time = val.i_time;
1699 /* Reset the decoders states and clock sync (before calling the demuxer */
1700 es_out_SetTime( p_input->p->p_es_out, -1 );
1702 i_ret = demux_Control( p_input->p->input.p_demux,
1703 DEMUX_SET_TIME, i_time,
1704 !p_input->p->b_fast_seek );
1709 /* Emulate it with a SET_POS */
1710 if( !demux_Control( p_input->p->input.p_demux,
1711 DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1713 double f_pos = (double)i_time / (double)i_length;
1714 i_ret = demux_Control( p_input->p->input.p_demux,
1715 DEMUX_SET_POSITION, f_pos,
1716 !p_input->p->b_fast_seek );
1721 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1722 " failed or not possible", i_time );
1726 if( p_input->p->i_slave > 0 )
1727 SlaveSeek( p_input );
1728 p_input->p->input.b_eof = false;
1730 b_force_update = true;
1735 case INPUT_CONTROL_SET_STATE:
1736 if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1737 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1738 else if( p_input->p->i_state == PAUSE_S )
1740 ControlUnpause( p_input, i_control_date );
1742 b_force_update = true;
1744 else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1745 p_input->p->b_can_pause */ )
1747 ControlPause( p_input, i_control_date );
1749 b_force_update = true;
1751 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1753 b_force_update = true;
1755 /* Correct "state" value */
1756 input_ChangeState( p_input, p_input->p->i_state );
1760 case INPUT_CONTROL_SET_RATE:
1762 /* Get rate and direction */
1763 int i_rate = abs( val.i_int );
1764 int i_rate_sign = val.i_int < 0 ? -1 : 1;
1766 /* Check rate bound */
1767 if( i_rate < INPUT_RATE_MIN )
1769 msg_Dbg( p_input, "cannot set rate faster" );
1770 i_rate = INPUT_RATE_MIN;
1772 else if( i_rate > INPUT_RATE_MAX )
1774 msg_Dbg( p_input, "cannot set rate slower" );
1775 i_rate = INPUT_RATE_MAX;
1778 /* Apply direction */
1779 if( i_rate_sign < 0 )
1781 if( p_input->p->input.b_rescale_ts )
1783 msg_Dbg( p_input, "cannot set negative rate" );
1784 i_rate = p_input->p->i_rate;
1785 assert( i_rate > 0 );
1789 i_rate *= i_rate_sign;
1793 if( i_rate != INPUT_RATE_DEFAULT &&
1794 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1795 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1797 msg_Dbg( p_input, "cannot change rate" );
1798 i_rate = INPUT_RATE_DEFAULT;
1800 if( i_rate != p_input->p->i_rate &&
1801 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1803 demux_t *p_demux = p_input->p->input.p_demux;
1804 int i_ret = VLC_EGENERIC;
1806 if( p_demux->s == NULL )
1808 if( !p_input->p->input.b_rescale_ts )
1809 es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1811 i_ret = demux_Control( p_input->p->input.p_demux,
1812 DEMUX_SET_RATE, &i_rate );
1816 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1817 i_rate = p_input->p->i_rate;
1822 if( i_rate != p_input->p->i_rate )
1824 p_input->p->i_rate = i_rate;
1825 input_SendEventRate( p_input, i_rate );
1827 if( p_input->p->input.b_rescale_ts )
1829 const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1830 es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1833 b_force_update = true;
1838 case INPUT_CONTROL_SET_PROGRAM:
1839 /* No need to force update, es_out does it if needed */
1840 es_out_Control( p_input->p->p_es_out,
1841 ES_OUT_SET_GROUP, val.i_int );
1843 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1847 case INPUT_CONTROL_SET_ES:
1848 /* No need to force update, es_out does it if needed */
1849 es_out_Control( p_input->p->p_es_out_display,
1850 ES_OUT_SET_ES_BY_ID, (int)val.i_int );
1852 demux_Control( p_input->p->input.p_demux, DEMUX_SET_ES, (int)val.i_int );
1855 case INPUT_CONTROL_RESTART_ES:
1856 es_out_Control( p_input->p->p_es_out_display,
1857 ES_OUT_RESTART_ES_BY_ID, (int)val.i_int );
1860 case INPUT_CONTROL_SET_AUDIO_DELAY:
1861 input_SendEventAudioDelay( p_input, val.i_time );
1862 UpdatePtsDelay( p_input );
1865 case INPUT_CONTROL_SET_SPU_DELAY:
1866 input_SendEventSubtitleDelay( p_input, val.i_time );
1867 UpdatePtsDelay( p_input );
1870 case INPUT_CONTROL_SET_TITLE:
1871 case INPUT_CONTROL_SET_TITLE_NEXT:
1872 case INPUT_CONTROL_SET_TITLE_PREV:
1874 if( p_input->p->b_recording )
1876 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1879 if( p_input->p->input.i_title <= 0 )
1882 int i_title = p_input->p->input.p_demux->info.i_title;
1883 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1885 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1888 i_title = val.i_int;
1889 if( i_title < 0 || i_title >= p_input->p->input.i_title )
1892 es_out_SetTime( p_input->p->p_es_out, -1 );
1893 demux_Control( p_input->p->input.p_demux,
1894 DEMUX_SET_TITLE, i_title );
1895 input_SendEventTitle( p_input, i_title );
1898 case INPUT_CONTROL_SET_SEEKPOINT:
1899 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1900 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1902 if( p_input->p->b_recording )
1904 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1907 if( p_input->p->input.i_title <= 0 )
1910 demux_t *p_demux = p_input->p->input.p_demux;
1912 int i_title = p_demux->info.i_title;
1913 int i_seekpoint = p_demux->info.i_seekpoint;
1915 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1917 int64_t i_seekpoint_time = p_input->p->input.title[i_title]->seekpoint[i_seekpoint]->i_time_offset;
1918 int64_t i_input_time = var_GetTime( p_input, "time" );
1919 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1921 if( i_input_time < i_seekpoint_time + 3000000 )
1927 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1930 i_seekpoint = val.i_int;
1932 || i_seekpoint >= p_input->p->input.title[i_title]->i_seekpoint )
1935 es_out_SetTime( p_input->p->p_es_out, -1 );
1936 demux_Control( p_input->p->input.p_demux,
1937 DEMUX_SET_SEEKPOINT, i_seekpoint );
1938 input_SendEventSeekpoint( p_input, i_title, i_seekpoint );
1942 case INPUT_CONTROL_ADD_SUBTITLE:
1943 if( val.psz_string )
1944 input_SubtitleFileAdd( p_input, val.psz_string, true );
1947 case INPUT_CONTROL_ADD_SLAVE:
1948 if( val.psz_string )
1950 const char *uri = val.psz_string;
1951 input_source_t *slave = InputSourceNew( p_input );
1953 if( slave && !InputSourceInit( p_input, slave, uri, NULL, false ) )
1958 msg_Dbg( p_input, "adding %s as slave on the fly", uri );
1961 if( demux_Control( p_input->p->input.p_demux,
1962 DEMUX_GET_TIME, &i_time ) )
1964 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1965 InputSourceClean( slave );
1969 if( demux_Control( slave->p_demux,
1970 DEMUX_SET_TIME, i_time, true ) )
1972 msg_Err( p_input, "seek failed for new slave" );
1973 InputSourceClean( slave );
1978 /* Get meta (access and demux) */
1979 InputUpdateMeta( p_input, slave->p_demux );
1981 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1986 msg_Warn( p_input, "failed to add %s as slave", uri );
1991 case INPUT_CONTROL_SET_RECORD_STATE:
1992 if( !!p_input->p->b_recording != !!val.b_bool )
1994 if( p_input->p->input.b_can_stream_record )
1996 if( demux_Control( p_input->p->input.p_demux,
1997 DEMUX_SET_RECORD_STATE, val.b_bool ) )
2002 if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2005 p_input->p->b_recording = val.b_bool;
2007 input_SendEventRecord( p_input, val.b_bool );
2009 b_force_update = true;
2013 case INPUT_CONTROL_SET_FRAME_NEXT:
2014 if( p_input->p->i_state == PAUSE_S )
2016 es_out_SetFrameNext( p_input->p->p_es_out );
2018 else if( p_input->p->i_state == PLAYING_S )
2020 ControlPause( p_input, i_control_date );
2024 msg_Err( p_input, "invalid state for frame next" );
2026 b_force_update = true;
2029 case INPUT_CONTROL_SET_BOOKMARK:
2031 mtime_t time_offset = -1;
2033 vlc_mutex_lock( &p_input->p->p_item->lock );
2034 if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2036 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2037 time_offset = p_bookmark->i_time_offset;
2039 vlc_mutex_unlock( &p_input->p->p_item->lock );
2041 if( time_offset < 0 )
2043 msg_Err( p_input, "invalid bookmark %"PRId64, val.i_int );
2047 val.i_time = time_offset;
2048 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2052 case INPUT_CONTROL_NAV_ACTIVATE:
2053 case INPUT_CONTROL_NAV_UP:
2054 case INPUT_CONTROL_NAV_DOWN:
2055 case INPUT_CONTROL_NAV_LEFT:
2056 case INPUT_CONTROL_NAV_RIGHT:
2057 demux_Control( p_input->p->input.p_demux, i_type
2058 - INPUT_CONTROL_NAV_ACTIVATE + DEMUX_NAV_ACTIVATE );
2062 msg_Err( p_input, "not yet implemented" );
2066 ControlRelease( i_type, val );
2067 return b_force_update;
2070 /*****************************************************************************
2071 * UpdateTitleSeekpoint
2072 *****************************************************************************/
2073 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2074 int i_title, int i_seekpoint )
2076 int i_title_end = p_input->p->input.i_title_end -
2077 p_input->p->input.i_title_offset;
2078 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2079 p_input->p->input.i_seekpoint_offset;
2081 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2083 if( i_title > i_title_end ||
2084 ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2087 else if( i_seekpoint_end >= 0 )
2089 if( i_seekpoint > i_seekpoint_end )
2092 else if( i_title_end >= 0 )
2094 if( i_title > i_title_end )
2099 /*****************************************************************************
2101 *****************************************************************************/
2102 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2104 demux_t *p_demux = p_input->p->input.p_demux;
2106 /* TODO event-like */
2107 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2109 input_SendEventTitle( p_input, p_demux->info.i_title );
2111 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2113 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2115 input_SendEventSeekpoint( p_input,
2116 p_demux->info.i_title, p_demux->info.i_seekpoint );
2118 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2121 /* Hmmm only works with master input */
2122 if( p_input->p->input.p_demux == p_demux )
2123 return UpdateTitleSeekpoint( p_input,
2124 p_demux->info.i_title,
2125 p_demux->info.i_seekpoint );
2129 static void UpdateGenericFromDemux( input_thread_t *p_input )
2131 demux_t *p_demux = p_input->p->input.p_demux;
2133 if( p_demux->info.i_update & INPUT_UPDATE_META )
2135 InputUpdateMeta( p_input, p_demux );
2136 p_demux->info.i_update &= ~INPUT_UPDATE_META;
2142 if( !demux_Control( p_demux, DEMUX_GET_SIGNAL, &quality, &strength ) )
2143 input_SendEventSignal( p_input, quality, strength );
2147 static void UpdateTitleListfromDemux( input_thread_t *p_input )
2149 input_source_t *in = &p_input->p->input;
2151 /* Delete the preexisting titles */
2152 if( in->i_title > 0 )
2154 for( int i = 0; i < in->i_title; i++ )
2155 vlc_input_title_Delete( in->title[i] );
2156 TAB_CLEAN( in->i_title, in->title );
2157 in->b_title_demux = false;
2160 /* Get the new title list */
2161 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2162 &in->title, &in->i_title,
2163 &in->i_title_offset, &in->i_seekpoint_offset ) )
2164 TAB_INIT( in->i_title, in->title );
2166 in->b_title_demux = true;
2168 InitTitle( p_input );
2172 /*****************************************************************************
2174 *****************************************************************************/
2175 static input_source_t *InputSourceNew( input_thread_t *p_input )
2177 VLC_UNUSED(p_input);
2179 return calloc( 1, sizeof( input_source_t ) );
2182 /*****************************************************************************
2184 *****************************************************************************/
2185 static int InputSourceInit( input_thread_t *p_input,
2186 input_source_t *in, const char *psz_mrl,
2187 const char *psz_forced_demux, bool b_in_can_fail )
2189 const char *psz_access, *psz_demux, *psz_path, *psz_anchor = NULL;
2190 char *psz_var_demux = NULL;
2194 char *psz_dup = strdup( psz_mrl );
2196 if( psz_dup == NULL )
2200 input_SplitMRL( &psz_access, &psz_demux, &psz_path, &psz_anchor, psz_dup );
2202 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2203 psz_mrl, psz_access, psz_demux, psz_path );
2204 if( !p_input->b_preparsing )
2206 /* Find optional titles and seekpoints */
2207 MRLSections( psz_anchor, &in->i_title_start, &in->i_title_end,
2208 &in->i_seekpoint_start, &in->i_seekpoint_end );
2209 if( psz_forced_demux && *psz_forced_demux )
2211 psz_demux = psz_forced_demux;
2213 else if( *psz_demux == '\0' )
2215 /* special hack for forcing a demuxer with --demux=module
2216 * (and do nothing with a list) */
2217 psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2218 psz_demux = psz_var_demux;
2219 msg_Dbg( p_input, "specified demux `%s'", psz_demux );
2222 /* Try access_demux first */
2223 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2224 psz_path, NULL, p_input->p->p_es_out, false );
2230 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2233 mtime_t i_pts_delay;
2237 /* Get infos from access_demux */
2238 in->b_title_demux = true;
2239 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2240 &in->title, &in->i_title,
2241 &in->i_title_offset, &in->i_seekpoint_offset ) )
2243 TAB_INIT( in->i_title, in->title );
2245 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2246 &in->b_can_pace_control ) )
2247 in->b_can_pace_control = false;
2249 assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2251 if( !in->b_can_pace_control )
2253 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2254 &in->b_can_rate_control, &in->b_rescale_ts ) )
2256 in->b_can_rate_control = false;
2257 in->b_rescale_ts = true; /* not used */
2262 in->b_can_rate_control = true;
2263 in->b_rescale_ts = true;
2265 if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2266 &in->b_can_pause ) )
2267 in->b_can_pause = false;
2268 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2269 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2270 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2273 if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2275 var_SetBool( p_input, "can-seek", b_can_seek );
2278 { /* Now try a real access */
2279 access_t *p_access = access_New( p_input, p_input,
2280 psz_access, psz_demux, psz_path );
2281 if( p_access == NULL )
2283 if( vlc_object_alive( p_input ) )
2285 msg_Err( p_input, "open of `%s' failed", psz_mrl );
2286 if( !b_in_can_fail )
2287 dialog_Fatal( p_input, _("Your input can't be opened"),
2288 _("VLC is unable to open the MRL '%s'."
2289 " Check the log for details."), psz_mrl );
2294 /* Access-forced demuxer (PARENTAL ADVISORY: EXPLICIT HACK) */
2295 if( !psz_demux[0] || !strcasecmp( psz_demux, "any" ) )
2296 psz_demux = p_access->psz_demux;
2300 char **ppsz_input_list;
2302 TAB_INIT( i_input_list, ppsz_input_list );
2304 /* On master stream only, use input-list */
2305 if( &p_input->p->input == in )
2311 psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2313 while( psz_parser && *psz_parser )
2315 char *p = strchr( psz_parser, ',' );
2321 char *psz_name = strdup( psz_parser );
2323 TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2330 /* Autodetect extra files if none specified */
2331 if( i_input_list <= 0 )
2333 InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2334 psz_access, psz_path );
2336 if( i_input_list > 0 )
2337 TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2339 /* Create the stream_t */
2340 stream_t *p_stream = stream_AccessNew( p_access, ppsz_input_list );
2341 if( ppsz_input_list )
2343 for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2344 free( ppsz_input_list[i] );
2345 TAB_CLEAN( i_input_list, ppsz_input_list );
2348 if( p_stream == NULL )
2350 msg_Warn( p_input, "cannot create a stream_t from access" );
2354 /* Add stream filters */
2355 char *psz_stream_filter = var_GetNonEmptyString( p_input,
2357 p_stream = stream_FilterChainNew( p_stream, psz_stream_filter,
2358 var_GetBool( p_input, "input-record-native" ) );
2359 free( psz_stream_filter );
2361 if( !p_input->b_preparsing )
2365 stream_Control( p_stream, STREAM_CAN_CONTROL_PACE,
2366 &in->b_can_pace_control );
2367 in->b_can_rate_control = in->b_can_pace_control;
2368 in->b_rescale_ts = true;
2370 stream_Control( p_stream, STREAM_CAN_PAUSE, &in->b_can_pause );
2371 var_SetBool( p_input, "can-pause",
2372 in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2373 var_SetBool( p_input, "can-rate",
2374 !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2375 var_SetBool( p_input, "can-rewind",
2376 !in->b_rescale_ts && !in->b_can_pace_control );
2378 stream_Control( p_stream, STREAM_CAN_SEEK, &b );
2379 var_SetBool( p_input, "can-seek", b );
2381 in->b_title_demux = false;
2383 stream_Control( p_stream, STREAM_GET_PTS_DELAY, &i_pts_delay );
2386 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2387 /* Take access/stream redirections into account: */
2388 p_stream->psz_path ? p_stream->psz_path : psz_path,
2389 p_stream, p_input->p->p_es_out,
2390 p_input->b_preparsing );
2392 if( in->p_demux == NULL )
2394 if( vlc_object_alive( p_input ) )
2396 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2397 psz_access, psz_demux, psz_path );
2398 if( !b_in_can_fail )
2399 dialog_Fatal( VLC_OBJECT( p_input ),
2400 _("VLC can't recognize the input's format"),
2401 _("The format of '%s' cannot be detected. "
2402 "Have a look at the log for details."), psz_mrl );
2404 stream_Delete( p_stream );
2407 assert( in->p_demux->pf_demux != NULL );
2409 /* Get title from demux */
2410 if( !p_input->b_preparsing && in->i_title <= 0 )
2412 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2413 &in->title, &in->i_title,
2414 &in->i_title_offset, &in->i_seekpoint_offset ))
2416 TAB_INIT( in->i_title, in->title );
2420 in->b_title_demux = true;
2425 free( psz_var_demux );
2428 /* Set record capabilities */
2429 if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2430 in->b_can_stream_record = false;
2432 if( !var_GetBool( p_input, "input-record-native" ) )
2433 in->b_can_stream_record = false;
2434 var_SetBool( p_input, "can-record", true );
2436 var_SetBool( p_input, "can-record", in->b_can_stream_record );
2440 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2441 if( !p_input->b_preparsing )
2444 input_attachment_t **attachment;
2445 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2446 &attachment, &i_attachment ) )
2448 vlc_mutex_lock( &p_input->p->p_item->lock );
2449 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment, &p_input->p->attachment_demux,
2450 i_attachment, attachment, in->p_demux );
2451 vlc_mutex_unlock( &p_input->p->p_item->lock );
2454 /* PTS delay: request from demux first. This is required for
2455 * access_demux and some special cases like SDP demux. Otherwise,
2456 * fallback to access */
2457 if( demux_Control( in->p_demux, DEMUX_GET_PTS_DELAY,
2458 &in->i_pts_delay ) )
2459 in->i_pts_delay = i_pts_delay;
2460 if( in->i_pts_delay > INPUT_PTS_DELAY_MAX )
2461 in->i_pts_delay = INPUT_PTS_DELAY_MAX;
2462 else if( in->i_pts_delay < 0 )
2463 in->i_pts_delay = 0;
2466 if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2468 vlc_mutex_lock( &p_input->p->p_item->lock );
2469 p_input->p->f_fps = f_fps;
2470 vlc_mutex_unlock( &p_input->p->p_item->lock );
2473 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2474 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2480 demux_Delete( in->p_demux );
2482 free( psz_var_demux );
2485 return VLC_EGENERIC;
2488 /*****************************************************************************
2490 *****************************************************************************/
2491 static void InputSourceClean( input_source_t *in )
2496 demux_Delete( in->p_demux );
2498 if( in->i_title > 0 )
2500 for( i = 0; i < in->i_title; i++ )
2501 vlc_input_title_Delete( in->title[i] );
2502 TAB_CLEAN( in->i_title, in->title );
2506 /*****************************************************************************
2508 *****************************************************************************/
2509 static void InputSourceMeta( input_thread_t *p_input,
2510 input_source_t *p_source, vlc_meta_t *p_meta )
2512 demux_t *p_demux = p_source->p_demux;
2514 /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2517 bool has_meta = false;
2519 /* Read demux meta */
2520 if( !demux_Control( p_demux, DEMUX_GET_META, p_meta ) )
2523 bool has_unsupported;
2524 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) )
2525 has_unsupported = true;
2527 /* If the demux report unsupported meta data, or if we don't have meta data
2528 * try an external "meta reader" */
2529 if( has_meta && !has_unsupported )
2532 demux_meta_t *p_demux_meta =
2533 vlc_custom_create( p_demux, sizeof( *p_demux_meta ), "demux meta" );
2536 p_demux_meta->p_demux = p_demux;
2537 p_demux_meta->p_item = p_input->p->p_item;
2539 module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2542 if( p_demux_meta->p_meta )
2544 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2545 vlc_meta_Delete( p_demux_meta->p_meta );
2548 if( p_demux_meta->i_attachments > 0 )
2550 vlc_mutex_lock( &p_input->p->p_item->lock );
2551 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment, &p_input->p->attachment_demux,
2552 p_demux_meta->i_attachments, p_demux_meta->attachments, p_demux);
2553 vlc_mutex_unlock( &p_input->p->p_item->lock );
2555 module_unneed( p_demux, p_id3 );
2557 vlc_object_release( p_demux_meta );
2561 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled )
2566 *pb_demux_polled = false;
2567 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2569 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2573 for( i = 0; i < p_input->p->i_slave; i++ )
2575 input_source_t *in = p_input->p->slave[i];
2581 const bool b_demux_polled = in->p_demux->pf_demux != NULL;
2582 if( !b_demux_polled )
2585 *pb_demux_polled = true;
2587 /* Call demux_Demux until we have read enough data */
2588 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2593 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2595 msg_Err( p_input, "slave[%d] doesn't like "
2596 "DEMUX_GET_TIME -> EOF", i );
2601 if( i_stime >= i_time )
2607 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2613 i_ret = demux_Demux( in->p_demux );
2618 msg_Dbg( p_input, "slave %d EOF", i );
2624 static void SlaveSeek( input_thread_t *p_input )
2629 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2631 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2635 for( i = 0; i < p_input->p->i_slave; i++ )
2637 input_source_t *in = p_input->p->slave[i];
2639 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2642 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2652 /*****************************************************************************
2654 *****************************************************************************/
2655 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2657 static const struct { int i_meta; const char *psz_name; } p_list[] = {
2658 { vlc_meta_Title, "meta-title" },
2659 { vlc_meta_Artist, "meta-artist" },
2660 { vlc_meta_Genre, "meta-genre" },
2661 { vlc_meta_Copyright, "meta-copyright" },
2662 { vlc_meta_Description, "meta-description" },
2663 { vlc_meta_Date, "meta-date" },
2664 { vlc_meta_URL, "meta-url" },
2668 /* Get meta information from user */
2669 for( int i = 0; p_list[i].psz_name; i++ )
2671 char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2675 EnsureUTF8( psz_string );
2676 vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2681 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment, demux_t ***ppp_attachment_demux,
2682 int i_new, input_attachment_t **pp_new, demux_t *p_demux )
2684 int i_attachment = *pi_attachment;
2685 input_attachment_t **attachment = *ppp_attachment;
2686 demux_t **attachment_demux = *ppp_attachment_demux;
2689 attachment = xrealloc( attachment,
2690 sizeof(*attachment) * ( i_attachment + i_new ) );
2691 attachment_demux = xrealloc( attachment_demux,
2692 sizeof(*attachment_demux) * ( i_attachment + i_new ) );
2693 for( i = 0; i < i_new; i++ )
2695 attachment[i_attachment] = pp_new[i];
2696 attachment_demux[i_attachment++] = p_demux;
2701 *pi_attachment = i_attachment;
2702 *ppp_attachment = attachment;
2703 *ppp_attachment_demux = attachment_demux;
2706 /*****************************************************************************
2707 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2708 * arturl and locking issue.
2709 *****************************************************************************/
2710 static void InputUpdateMeta( input_thread_t *p_input, demux_t *p_demux )
2712 vlc_meta_t *p_meta = vlc_meta_New();
2713 if( unlikely(p_meta == NULL) )
2716 demux_Control( p_demux, DEMUX_GET_META, p_meta );
2718 /* If metadata changed, then the attachments might have changed.
2719 We need to update them in case they contain album art. */
2720 input_attachment_t **attachment;
2723 if( !demux_Control( p_demux, DEMUX_GET_ATTACHMENTS,
2724 &attachment, &i_attachment ) )
2726 vlc_mutex_lock( &p_input->p->p_item->lock );
2727 if( p_input->p->i_attachment > 0 )
2730 for( int i = 0; i < p_input->p->i_attachment; i++ )
2732 if( p_input->p->attachment_demux[i] == p_demux )
2733 vlc_input_attachment_Delete( p_input->p->attachment[i] );
2736 p_input->p->attachment[j] = p_input->p->attachment[i];
2737 p_input->p->attachment_demux[j] = p_input->p->attachment_demux[i];
2741 p_input->p->i_attachment = j;
2743 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment, &p_input->p->attachment_demux,
2744 i_attachment, attachment, p_demux );
2745 vlc_mutex_unlock( &p_input->p->p_item->lock );
2748 es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2749 vlc_meta_Delete( p_meta );
2752 /*****************************************************************************
2753 * InputGetExtraFiles
2754 * Autodetect extra input list
2755 *****************************************************************************/
2756 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2757 int *pi_list, char ***pppsz_list,
2758 const char *psz_path,
2759 const char *psz_match,
2760 const char *psz_format,
2761 int i_start, int i_stop )
2766 TAB_INIT( i_list, ppsz_list );
2768 char *psz_base = strdup( psz_path );
2772 /* Remove the extension */
2773 char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
2774 assert( psz_end >= psz_base);
2777 /* Try to list files */
2778 for( int i = i_start; i <= i_stop; i++ )
2783 if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
2786 char *psz_tmp_path = get_path( psz_file );
2788 if( vlc_stat( psz_tmp_path, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
2791 free( psz_tmp_path );
2795 msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2796 TAB_APPEND( i_list, ppsz_list, psz_file );
2797 free( psz_tmp_path );
2802 *pppsz_list = ppsz_list;
2805 static void InputGetExtraFiles( input_thread_t *p_input,
2806 int *pi_list, char ***pppsz_list,
2807 const char *psz_access, const char *psz_path )
2811 const char *psz_match;
2812 const char *psz_format;
2816 /* XXX the order is important */
2817 { ".001", "%s.%.3d", 2, 999 },
2818 { NULL, NULL, 0, 0 }
2821 TAB_INIT( *pi_list, *pppsz_list );
2823 if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
2826 const size_t i_path = strlen(psz_path);
2828 for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
2830 const size_t i_ext = strlen(p_pattern[i].psz_match );
2832 if( i_path < i_ext )
2834 if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
2836 InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
2838 p_pattern[i].psz_match, p_pattern[i].psz_format,
2839 p_pattern[i].i_start, p_pattern[i].i_stop );
2846 static void input_ChangeState( input_thread_t *p_input, int i_state )
2848 const bool b_changed = p_input->p->i_state != i_state;
2850 p_input->p->i_state = i_state;
2851 if( i_state == ERROR_S )
2852 p_input->b_error = true;
2853 else if( i_state == END_S )
2854 p_input->b_eof = true;
2858 input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
2859 input_SendEventState( p_input, i_state );
2864 /*****************************************************************************
2865 * MRLSplit: parse the access, demux and url part of the
2866 * Media Resource Locator.
2867 *****************************************************************************/
2868 void input_SplitMRL( const char **access, const char **demux,
2869 const char **path, const char **anchor, char *buf )
2873 /* Separate <path> from <access>[/<demux>]:// */
2874 p = strstr( buf, "://" );
2878 p += 3; /* skips "://" */
2881 /* Remove HTML anchor if present (not supported).
2882 * The hash symbol itself should be URI-encoded. */
2883 p = strchr( p, '#' );
2895 fprintf( stderr, "%s(\"%s\") probably not a valid URI!\n", __func__,
2898 /* Note: this is a valid non const pointer to "": */
2899 *path = buf + strlen( buf );
2902 /* Separate access from demux */
2903 p = strchr( buf, '/' );
2914 /* We really don't want module name substitution here! */
2921 static const char *MRLSeekPoint( const char *str, int *title, int *chapter )
2926 /* Look for the title */
2927 u = strtoul( str, &end, 0 );
2928 *title = (str == end || u > (unsigned long)INT_MAX) ? -1 : (int)u;
2931 /* Look for the chapter */
2935 u = strtoul( str, &end, 0 );
2936 *chapter = (str == end || u > (unsigned long)INT_MAX) ? -1 : (int)u;
2946 /*****************************************************************************
2947 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2950 * [url][@[title_start][:chapter_start][-[title_end][:chapter_end]]]
2951 *****************************************************************************/
2952 static void MRLSections( const char *p,
2953 int *pi_title_start, int *pi_title_end,
2954 int *pi_chapter_start, int *pi_chapter_end )
2956 *pi_title_start = *pi_title_end = *pi_chapter_start = *pi_chapter_end = -1;
2958 int title_start, chapter_start, title_end, chapter_end;
2964 p = MRLSeekPoint( p, &title_start, &chapter_start );
2966 title_start = chapter_start = -1;
2969 p = MRLSeekPoint( p + 1, &title_end, &chapter_end );
2971 title_end = chapter_end = -1;
2973 if( *p ) /* syntax error */
2976 *pi_title_start = title_start;
2977 *pi_title_end = title_end;
2978 *pi_chapter_start = chapter_start;
2979 *pi_chapter_end = chapter_end;
2982 /*****************************************************************************
2983 * input_AddSubtitles: add a subtitle file and enable it
2984 *****************************************************************************/
2985 static void input_SubtitleAdd( input_thread_t *p_input,
2986 const char *url, unsigned i_flags )
2988 input_source_t *sub = InputSourceNew( p_input );
2994 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2996 if( InputSourceInit( p_input, sub, url, "subtitle",
2997 (i_flags & SUB_CANFAIL) ) )
3002 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3004 if( !(i_flags & SUB_FORCED) )
3010 if( var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES, &list, NULL ) )
3012 if( count.i_int == 0 )
3014 /* if it was first one, there is disable too */
3016 if( count.i_int < list.p_list->i_count )
3018 const int i_id = list.p_list->p_values[count.i_int].i_int;
3020 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3021 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3023 var_FreeList( &list, NULL );
3026 static void input_SubtitleFileAdd( input_thread_t *p_input, char *psz_subtitle,
3029 /* if we are provided a subtitle.sub file,
3030 * see if we don't have a subtitle.idx and use it instead */
3031 char *psz_path = strdup( psz_subtitle );
3032 if( likely(psz_path != NULL) )
3034 char *psz_extension = strrchr( psz_path, '.');
3035 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3039 strcpy( psz_extension, ".idx" );
3041 if( !vlc_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3043 msg_Dbg( p_input, "using %s as subtitle file instead of %s",
3044 psz_path, psz_subtitle );
3045 strcpy( psz_subtitle, psz_path ); /* <- FIXME! constify */
3051 char *url = vlc_path2uri( psz_subtitle, NULL );
3055 input_SubtitleAdd( p_input, url, i_flags );
3059 /*****************************************************************************
3061 *****************************************************************************/
3062 void input_UpdateStatistic( input_thread_t *p_input,
3063 input_statistic_t i_type, int i_delta )
3065 assert( p_input->p->i_state != INIT_S );
3067 vlc_mutex_lock( &p_input->p->counters.counters_lock);
3070 #define I(c) stats_Update( p_input->p->counters.c, i_delta, NULL )
3071 case INPUT_STATISTIC_DECODED_VIDEO:
3074 case INPUT_STATISTIC_DECODED_AUDIO:
3077 case INPUT_STATISTIC_DECODED_SUBTITLE:
3080 case INPUT_STATISTIC_SENT_PACKET:
3081 I(p_sout_sent_packets);
3084 case INPUT_STATISTIC_SENT_BYTE:
3088 stats_Update( p_input->p->counters.p_sout_sent_bytes, i_delta, &bytes );
3089 stats_Update( p_input->p->counters.p_sout_send_bitrate, bytes, NULL );
3093 msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3096 vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3100 /* TODO FIXME nearly the same logic that snapshot code */
3101 char *input_CreateFilename( input_thread_t *input, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3106 path = vlc_opendir( psz_path );
3111 char *psz_tmp = str_format( input, psz_prefix );
3115 filename_sanitize( psz_tmp );
3117 if( asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3119 psz_extension ? "." : "",
3120 psz_extension ? psz_extension : "" ) < 0 )
3127 psz_file = str_format( input, psz_path );
3128 path_sanitize( psz_file );