1 /*****************************************************************************
2 * input.c: input thread
3 *****************************************************************************
4 * Copyright (C) 1998-2007 the VideoLAN team
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
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.
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.
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 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
32 #include <vlc_common.h>
38 #include "input_internal.h"
41 #include "es_out_timeshift.h"
49 #include "../stream_output/stream_output.h"
51 #include <vlc_dialog.h>
53 #include <vlc_charset.h>
55 #include <vlc_strings.h>
57 #ifdef HAVE_SYS_STAT_H
58 # include <sys/stat.h>
61 /*****************************************************************************
63 *****************************************************************************/
64 static void Destructor( input_thread_t * p_input );
66 static void *Run ( vlc_object_t *p_this );
68 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
69 const char *, bool, input_resource_t * );
70 static int Init ( input_thread_t *p_input );
71 static void End ( input_thread_t *p_input );
72 static void MainLoop( input_thread_t *p_input, bool b_interactive );
74 static void ObjectKillChildrens( input_thread_t *, vlc_object_t * );
76 static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline, bool b_postpone_seek );
77 static void ControlRelease( int i_type, vlc_value_t val );
78 static bool ControlIsSeekRequest( int i_type );
79 static bool Control( input_thread_t *, int, vlc_value_t );
81 static int UpdateTitleSeekpointFromAccess( input_thread_t * );
82 static void UpdateGenericFromAccess( input_thread_t * );
84 static int UpdateTitleSeekpointFromDemux( input_thread_t * );
85 static void UpdateGenericFromDemux( input_thread_t * );
87 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
89 static input_source_t *InputSourceNew( input_thread_t *);
90 static int InputSourceInit( input_thread_t *, input_source_t *,
91 const char *, const char *psz_forced_demux );
92 static void InputSourceClean( input_source_t * );
93 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
96 //static void InputGetAttachments( input_thread_t *, input_source_t * );
97 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled );
98 static void SlaveSeek( input_thread_t *p_input );
100 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
101 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
102 static void InputGetExtraFiles( input_thread_t *p_input,
103 int *pi_list, char ***pppsz_list,
104 const char *psz_access, const char *psz_path );
106 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
107 int i_new, input_attachment_t **pp_new );
109 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced );
111 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
113 /* Do not let a pts_delay from access/demux go beyong 60s */
114 #define INPUT_PTS_DELAY_MAX INT64_C(60000000)
118 * Create a new input_thread_t.
120 * You need to call input_Start on it when you are done
121 * adding callback on the variables/events you want to monitor.
123 * \param p_parent a vlc_object
124 * \param p_item an input item
125 * \param psz_log an optional prefix for this input logs
126 * \param p_resource an optional input ressource
127 * \return a pointer to the spawned input thread
129 input_thread_t *input_Create( vlc_object_t *p_parent,
130 input_item_t *p_item,
131 const char *psz_log, input_resource_t *p_resource )
133 return Create( p_parent, p_item, psz_log, false, p_resource );
136 #undef input_CreateAndStart
138 * Create a new input_thread_t and start it.
140 * Provided for convenience.
144 input_thread_t *input_CreateAndStart( vlc_object_t *p_parent,
145 input_item_t *p_item, const char *psz_log )
147 input_thread_t *p_input = input_Create( p_parent, p_item, psz_log, NULL );
149 if( input_Start( p_input ) )
151 vlc_object_release( p_input );
159 * Initialize an input thread and run it until it stops by itself.
161 * \param p_parent a vlc_object
162 * \param p_item an input item
163 * \return an error code, VLC_SUCCESS on success
165 int input_Read( vlc_object_t *p_parent, input_item_t *p_item )
167 input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL );
171 if( !Init( p_input ) )
173 MainLoop( p_input, false );
177 vlc_object_release( p_input );
182 * Initialize an input and initialize it to preparse the item
183 * This function is blocking. It will only accept parsing regular files.
185 * \param p_parent a vlc_object_t
186 * \param p_item an input item
187 * \return VLC_SUCCESS or an error
189 int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
191 input_thread_t *p_input;
193 /* Allocate descriptor */
194 p_input = Create( p_parent, p_item, NULL, true, NULL );
198 if( !Init( p_input ) )
201 vlc_object_release( p_input );
207 * Start a input_thread_t created by input_Create.
209 * You must not start an already running input_thread_t.
211 * \param the input thread to start
213 int input_Start( input_thread_t *p_input )
215 /* Create thread and wait for its readiness. */
216 if( vlc_thread_create( p_input, "input", Run,
217 VLC_THREAD_PRIORITY_INPUT ) )
219 input_ChangeState( p_input, ERROR_S );
220 msg_Err( p_input, "cannot create input thread" );
227 * Request a running input thread to stop and die
229 * b_abort must be true when a user stop is requested and not because you have
230 * detected an error or an eof. It will be used to properly send the
231 * INPUT_EVENT_ABORT event.
233 * \param p_input the input thread to stop
234 * \param b_abort true if the input has been aborted by a user request
236 void input_Stop( input_thread_t *p_input, bool b_abort )
238 /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
239 * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
240 * unlock the control loop */
241 ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
243 vlc_mutex_lock( &p_input->p->lock_control );
244 p_input->p->b_abort |= b_abort;
245 vlc_mutex_unlock( &p_input->p->lock_control );
247 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
250 input_resource_t *input_DetachResource( input_thread_t *p_input )
252 assert( p_input->b_dead );
254 input_resource_SetInput( p_input->p->p_resource, NULL );
256 input_resource_t *p_resource = input_resource_Detach( p_input->p->p_resource );
257 p_input->p->p_sout = NULL;
263 * Get the item from an input thread
264 * FIXME it does not increase ref count of the item.
265 * if it is used after p_input is destroyed nothing prevent it from
268 input_item_t *input_GetItem( input_thread_t *p_input )
270 assert( p_input && p_input->p );
271 return p_input->p->p_item;
274 /*****************************************************************************
275 * ObjectKillChildrens
276 *****************************************************************************/
277 static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj )
282 /* FIXME ObjectKillChildrens seems a very bad idea in fact */
283 i = vlc_internals( p_obj )->i_object_type;
284 if( i == VLC_OBJECT_VOUT ||i == VLC_OBJECT_AOUT ||
285 p_obj == VLC_OBJECT(p_input->p->p_sout) ||
286 i == VLC_OBJECT_DECODER )
289 vlc_object_kill( p_obj );
291 p_list = vlc_list_children( p_obj );
292 for( i = 0; i < p_list->i_count; i++ )
293 ObjectKillChildrens( p_input, p_list->p_values[i].p_object );
294 vlc_list_release( p_list );
297 /*****************************************************************************
298 * This function creates a new input, and returns a pointer
299 * to its description. On error, it returns NULL.
301 * XXX Do not forget to update vlc_input.h if you add new variables.
302 *****************************************************************************/
303 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
304 const char *psz_header, bool b_quick,
305 input_resource_t *p_resource )
307 static const char input_name[] = "input";
308 input_thread_t *p_input = NULL; /* thread descriptor */
311 /* Allocate descriptor */
312 p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
313 VLC_OBJECT_INPUT, input_name );
314 if( p_input == NULL )
317 vlc_object_attach( p_input, p_parent );
319 /* Construct a nice name for the input timer */
320 char psz_timer_name[255];
321 char * psz_name = input_item_GetName( p_item );
322 snprintf( psz_timer_name, sizeof(psz_timer_name),
323 "input launching for '%s'", psz_name );
325 msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
329 /* Start a timer to mesure how long it takes
330 * to launch an input */
331 stats_TimerStart( p_input, psz_timer_name,
332 STATS_TIMER_INPUT_LAUNCHING );
334 p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
338 p_input->b_preparsing = b_quick;
339 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
341 /* Init Common fields */
342 p_input->b_eof = false;
343 p_input->p->b_can_pace_control = true;
344 p_input->p->i_start = 0;
345 p_input->p->i_time = 0;
346 p_input->p->i_stop = 0;
347 p_input->p->i_run = 0;
348 p_input->p->i_title = 0;
349 p_input->p->title = NULL;
350 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
351 p_input->p->i_state = INIT_S;
352 p_input->p->i_rate = INPUT_RATE_DEFAULT
353 / var_CreateGetFloat( p_input, "rate" );
354 /* Currently, the input rate variable is an integer. So we need to destroy
355 * the float variable inherited from the configuration. */
356 var_Destroy( p_input, "rate" );
357 p_input->p->b_recording = false;
358 memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
359 TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
360 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
361 p_input->p->p_sout = NULL;
362 p_input->p->b_out_pace_control = false;
364 vlc_gc_incref( p_item ); /* Released in Destructor() */
365 p_input->p->p_item = p_item;
367 /* Init Input fields */
368 p_input->p->input.p_access = NULL;
369 p_input->p->input.p_stream = NULL;
370 p_input->p->input.p_demux = NULL;
371 p_input->p->input.b_title_demux = false;
372 p_input->p->input.i_title = 0;
373 p_input->p->input.title = NULL;
374 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
375 p_input->p->input.b_can_pace_control = true;
376 p_input->p->input.b_can_rate_control = true;
377 p_input->p->input.b_rescale_ts = true;
378 p_input->p->input.b_eof = false;
380 vlc_mutex_lock( &p_item->lock );
382 if( !p_item->p_stats )
383 p_item->p_stats = stats_NewInputStats( p_input );
384 vlc_mutex_unlock( &p_item->lock );
387 p_input->p->i_slave = 0;
388 p_input->p->slave = NULL;
392 p_input->p->p_resource = p_resource;
394 p_input->p->p_resource = input_resource_New();
395 input_resource_SetInput( p_input->p->p_resource, p_input );
397 /* Init control buffer */
398 vlc_mutex_init( &p_input->p->lock_control );
399 vlc_cond_init( &p_input->p->wait_control );
400 p_input->p->i_control = 0;
401 p_input->p->b_abort = false;
403 /* Parse input options */
404 vlc_mutex_lock( &p_item->lock );
405 assert( (int)p_item->optflagc == p_item->i_options );
406 for( i = 0; i < p_item->i_options; i++ )
407 var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
408 !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
409 vlc_mutex_unlock( &p_item->lock );
411 /* Create Object Variables for private use only */
412 input_ConfigVarInit( p_input );
414 /* Create Objects variables for public Get and Set */
415 input_ControlVarInit( p_input );
418 if( !p_input->b_preparsing )
420 char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
423 /* FIXME: have a common cfg parsing routine used by sout and others */
424 char *psz_parser, *psz_start, *psz_end;
425 psz_parser = psz_bookmarks;
426 while( (psz_start = strchr( psz_parser, '{' ) ) )
428 seekpoint_t *p_seekpoint;
431 psz_end = strchr( psz_start, '}' );
432 if( !psz_end ) break;
433 psz_parser = psz_end + 1;
434 backup = *psz_parser;
438 p_seekpoint = vlc_seekpoint_New();
439 while( (psz_end = strchr( psz_start, ',' ) ) )
442 if( !strncmp( psz_start, "name=", 5 ) )
444 p_seekpoint->psz_name = strdup(psz_start + 5);
446 else if( !strncmp( psz_start, "bytes=", 6 ) )
448 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
450 else if( !strncmp( psz_start, "time=", 5 ) )
452 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
455 psz_start = psz_end + 1;
457 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
458 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
459 p_seekpoint->i_time_offset );
460 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
461 vlc_seekpoint_Delete( p_seekpoint );
462 *psz_parser = backup;
464 free( psz_bookmarks );
468 /* Remove 'Now playing' info as it is probably outdated */
469 input_item_SetNowPlaying( p_item, NULL );
470 input_SendEventMeta( p_input );
473 if( p_input->b_preparsing )
474 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
476 /* Make sure the interaction option is honored */
477 if( !var_InheritBool( p_input, "interact" ) )
478 p_input->i_flags |= OBJECT_FLAGS_NOINTERACT;
481 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
482 vlc_mutex_init( &p_input->p->counters.counters_lock );
484 p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
485 p_input->p->p_es_out = NULL;
487 /* Set the destructor when we are sure we are initialized */
488 vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
494 * Input destructor (called when the object's refcount reaches 0).
496 static void Destructor( input_thread_t * p_input )
499 char * psz_name = input_item_GetName( p_input->p->p_item );
500 msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
504 stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
505 stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
507 if( p_input->p->p_es_out_display )
508 es_out_Delete( p_input->p->p_es_out_display );
510 if( p_input->p->p_resource )
511 input_resource_Delete( p_input->p->p_resource );
513 vlc_gc_decref( p_input->p->p_item );
515 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
517 for( int i = 0; i < p_input->p->i_control; i++ )
519 input_control_t *p_ctrl = &p_input->p->control[i];
520 ControlRelease( p_ctrl->i_type, p_ctrl->val );
523 vlc_cond_destroy( &p_input->p->wait_control );
524 vlc_mutex_destroy( &p_input->p->lock_control );
528 /*****************************************************************************
529 * Run: main thread loop
530 * This is the "normal" thread that spawns the input processing chain,
531 * reads the stream, cleans up and waits
532 *****************************************************************************/
533 static void *Run( vlc_object_t *p_this )
535 input_thread_t *p_input = (input_thread_t *)p_this;
536 const int canc = vlc_savecancel();
538 if( Init( p_input ) )
541 MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */
547 /* Tell we're dead */
548 vlc_mutex_lock( &p_input->p->lock_control );
549 const bool b_abort = p_input->p->b_abort;
550 vlc_mutex_unlock( &p_input->p->lock_control );
553 input_SendEventAbort( p_input );
554 input_SendEventDead( p_input );
556 vlc_restorecancel( canc );
560 /*****************************************************************************
561 * Main loop: Fill buffers from access, and demux
562 *****************************************************************************/
566 * It asks the demuxer to demux some data
568 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, bool *pb_demux_polled, mtime_t i_start_mdate )
573 *pb_demux_polled = p_input->p->input.p_demux->pf_demux != NULL;
575 if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) ||
576 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
579 i_ret = demux_Demux( p_input->p->input.p_demux );
583 if( p_input->p->input.p_demux->info.i_update )
585 if( p_input->p->input.b_title_demux )
587 i_ret = UpdateTitleSeekpointFromDemux( p_input );
590 UpdateGenericFromDemux( p_input );
592 else if( p_input->p->input.p_access &&
593 p_input->p->input.p_access->info.i_update )
595 if( !p_input->p->input.b_title_demux )
597 i_ret = UpdateTitleSeekpointFromAccess( p_input );
600 UpdateGenericFromAccess( p_input );
604 if( i_ret == 0 ) /* EOF */
606 msg_Dbg( p_input, "EOF reached" );
607 p_input->p->input.b_eof = true;
611 input_ChangeState( p_input, ERROR_S );
614 if( i_ret > 0 && p_input->p->i_slave > 0 )
617 SlaveDemux( p_input, &b_demux_polled );
619 *pb_demux_polled |= b_demux_polled;
623 static int MainLoopTryRepeat( input_thread_t *p_input, mtime_t *pi_start_mdate )
625 int i_repeat = var_GetInteger( p_input, "input-repeat" );
631 msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
635 var_SetInteger( p_input, "input-repeat", i_repeat );
638 /* Seek to start title/seekpoint */
639 val.i_int = p_input->p->input.i_title_start -
640 p_input->p->input.i_title_offset;
641 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
643 input_ControlPush( p_input,
644 INPUT_CONTROL_SET_TITLE, &val );
646 val.i_int = p_input->p->input.i_seekpoint_start -
647 p_input->p->input.i_seekpoint_offset;
648 if( val.i_int > 0 /* TODO: check upper boundary */ )
649 input_ControlPush( p_input,
650 INPUT_CONTROL_SET_SEEKPOINT, &val );
652 /* Seek to start position */
653 if( p_input->p->i_start > 0 )
655 val.i_time = p_input->p->i_start;
656 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
661 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
665 *pi_start_mdate = mdate();
671 * It update the variables used by the interfaces
673 static void MainLoopInterface( input_thread_t *p_input )
675 double f_position = 0.0;
677 mtime_t i_length = 0;
679 /* update input status variables */
680 if( demux_Control( p_input->p->input.p_demux,
681 DEMUX_GET_POSITION, &f_position ) )
684 if( demux_Control( p_input->p->input.p_demux,
685 DEMUX_GET_TIME, &i_time ) )
687 p_input->p->i_time = i_time;
689 if( demux_Control( p_input->p->input.p_demux,
690 DEMUX_GET_LENGTH, &i_length ) )
693 es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
695 /* update current bookmark */
696 vlc_mutex_lock( &p_input->p->p_item->lock );
697 p_input->p->bookmark.i_time_offset = i_time;
698 if( p_input->p->input.p_stream )
699 p_input->p->bookmark.i_byte_offset = stream_Tell( p_input->p->input.p_stream );
700 vlc_mutex_unlock( &p_input->p->p_item->lock );
705 * It updates the globals statics
707 static void MainLoopStatistic( input_thread_t *p_input )
709 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
710 input_SendEventStatistics( p_input );
715 * The main input loop.
717 static void MainLoop( input_thread_t *p_input, bool b_interactive )
719 mtime_t i_start_mdate = mdate();
720 mtime_t i_intf_update = 0;
721 mtime_t i_statistic_update = 0;
722 mtime_t i_last_seek_mdate = 0;
723 bool b_pause_after_eof = b_interactive &&
724 var_CreateGetBool( p_input, "play-and-pause" );
726 /* Start the timer */
727 stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
729 while( vlc_object_alive( p_input ) && !p_input->b_error )
739 b_force_update = false;
741 /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux
742 * is paused -> this may cause problem with some of them
743 * The same problem can be seen when seeking while paused */
744 b_paused = p_input->p->i_state == PAUSE_S &&
745 ( !es_out_GetBuffering( p_input->p->p_es_out ) || p_input->p->input.b_eof );
747 b_demux_polled = true;
750 if( !p_input->p->input.b_eof )
752 MainLoopDemux( p_input, &b_force_update, &b_demux_polled, i_start_mdate );
754 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
756 else if( !es_out_GetEmpty( p_input->p->p_es_out ) )
758 msg_Dbg( p_input, "waiting decoder fifos to empty" );
759 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
761 /* Pause after eof only if the input is pausable.
762 * This way we won't trigger timeshifting for nothing */
763 else if( b_pause_after_eof && p_input->p->b_can_pause )
765 msg_Dbg( p_input, "pausing at EOF (pause after each)");
767 Control( p_input, INPUT_CONTROL_SET_STATE, val );
769 b_pause_after_eof = false;
774 if( MainLoopTryRepeat( p_input, &i_start_mdate ) )
776 b_pause_after_eof = var_GetBool( p_input, "play-and-pause" );
782 mtime_t i_deadline = i_wakeup;
783 if( b_paused || !b_demux_polled )
784 i_deadline = __MIN( i_intf_update, i_statistic_update );
789 mtime_t i_limit = i_deadline;
791 /* We will postpone the execution of a seek until we have
792 * finished the ES bufferisation (postpone is limited to
794 bool b_buffering = es_out_GetBuffering( p_input->p->p_es_out ) &&
795 !p_input->p->input.b_eof;
798 /* When postpone is in order, check the ES level every 20ms */
799 mtime_t i_current = mdate();
800 if( i_last_seek_mdate + INT64_C(125000) >= i_current )
801 i_limit = __MIN( i_deadline, i_current + INT64_C(20000) );
805 if( ControlPop( p_input, &i_type, &val, i_limit, b_buffering ) )
807 if( b_buffering && i_limit < i_deadline )
812 msg_Dbg( p_input, "control type=%d", i_type );
814 if( Control( p_input, i_type, val ) )
816 if( ControlIsSeekRequest( i_type ) )
817 i_last_seek_mdate = mdate();
818 b_force_update = true;
822 /* Update interface and statistics */
824 if( i_intf_update < i_current || b_force_update )
826 MainLoopInterface( p_input );
827 i_intf_update = i_current + INT64_C(250000);
828 b_force_update = false;
830 if( i_statistic_update < i_current )
832 MainLoopStatistic( p_input );
833 i_statistic_update = i_current + INT64_C(1000000);
836 /* Update the wakeup time */
838 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
839 } while( i_current < i_wakeup );
842 if( !p_input->b_error )
843 input_ChangeState( p_input, END_S );
846 static void InitStatistics( input_thread_t * p_input )
848 if( p_input->b_preparsing ) return;
850 /* Prepare statistics */
851 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
852 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
853 if( libvlc_stats( p_input ) )
855 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
856 INIT_COUNTER( read_packets, INTEGER, COUNTER );
857 INIT_COUNTER( demux_read, INTEGER, COUNTER );
858 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
859 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
860 INIT_COUNTER( demux_corrupted, INTEGER, COUNTER );
861 INIT_COUNTER( demux_discontinuity, INTEGER, COUNTER );
862 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
863 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
864 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
865 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
866 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
867 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
868 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
869 p_input->p->counters.p_sout_send_bitrate = NULL;
870 p_input->p->counters.p_sout_sent_packets = NULL;
871 p_input->p->counters.p_sout_sent_bytes = NULL;
872 if( p_input->p->counters.p_demux_bitrate )
873 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
874 if( p_input->p->counters.p_input_bitrate )
875 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
880 static int InitSout( input_thread_t * p_input )
882 if( p_input->b_preparsing )
885 /* Find a usable sout and attach it to p_input */
886 char *psz = var_GetNonEmptyString( p_input, "sout" );
887 if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
889 p_input->p->p_sout = input_resource_RequestSout( p_input->p->p_resource, NULL, psz );
890 if( !p_input->p->p_sout )
892 input_ChangeState( p_input, ERROR_S );
893 msg_Err( p_input, "cannot start stream output instance, " \
898 if( libvlc_stats( p_input ) )
900 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
901 INIT_COUNTER( sout_sent_bytes, INTEGER, COUNTER );
902 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
903 if( p_input->p->counters.p_sout_send_bitrate )
904 p_input->p->counters.p_sout_send_bitrate->update_interval =
910 input_resource_RequestSout( p_input->p->p_resource, NULL, NULL );
918 static void InitTitle( input_thread_t * p_input )
920 input_source_t *p_master = &p_input->p->input;
922 if( p_input->b_preparsing )
925 /* Create global title (from master) */
926 p_input->p->i_title = p_master->i_title;
927 p_input->p->title = p_master->title;
928 p_input->p->i_title_offset = p_master->i_title_offset;
929 p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
930 if( p_input->p->i_title > 0 )
932 /* Setup variables */
933 input_ControlVarNavigation( p_input );
934 input_SendEventTitle( p_input, 0 );
938 p_input->p->b_can_pace_control = p_master->b_can_pace_control;
939 p_input->p->b_can_pause = p_master->b_can_pause;
940 p_input->p->b_can_rate_control = p_master->b_can_rate_control;
943 static void StartTitle( input_thread_t * p_input )
947 /* Start title/chapter */
948 val.i_int = p_input->p->input.i_title_start -
949 p_input->p->input.i_title_offset;
950 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
951 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
953 val.i_int = p_input->p->input.i_seekpoint_start -
954 p_input->p->input.i_seekpoint_offset;
955 if( val.i_int > 0 /* TODO: check upper boundary */ )
956 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
958 /* Start/stop/run time */
959 p_input->p->i_start = (int64_t)(1000000.0
960 * var_GetFloat( p_input, "start-time" ));
961 p_input->p->i_stop = (int64_t)(1000000.0
962 * var_GetFloat( p_input, "stop-time" ));
963 p_input->p->i_run = (int64_t)(1000000.0
964 * var_GetFloat( p_input, "run-time" ));
965 if( p_input->p->i_run < 0 )
967 msg_Warn( p_input, "invalid run-time ignored" );
968 p_input->p->i_run = 0;
971 if( p_input->p->i_start > 0 )
975 msg_Dbg( p_input, "starting at time: %ds",
976 (int)( p_input->p->i_start / INT64_C(1000000) ) );
978 s.i_time = p_input->p->i_start;
979 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
981 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
983 msg_Warn( p_input, "invalid stop-time ignored" );
984 p_input->p->i_stop = 0;
986 p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
989 static void LoadSubtitles( input_thread_t *p_input )
992 /* Get fps and set it if not already set */
993 const double f_fps = p_input->p->f_fps;
996 float f_requested_fps;
998 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
999 var_SetFloat( p_input, "sub-original-fps", f_fps );
1001 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
1002 if( f_requested_fps != f_fps )
1004 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1005 VLC_VAR_DOINHERIT );
1006 var_SetFloat( p_input, "sub-fps", f_requested_fps );
1010 const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1012 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1014 /* Look for and add subtitle files */
1015 bool b_forced = true;
1017 char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1018 if( psz_subtitle != NULL )
1020 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1021 SubtitleAdd( p_input, psz_subtitle, b_forced );
1025 if( var_GetBool( p_input, "sub-autodetect-file" ) )
1027 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1028 char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
1029 p_input->p->p_item->psz_uri );
1030 free( psz_autopath );
1032 for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
1034 if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1036 SubtitleAdd( p_input, ppsz_subs[i], b_forced );
1040 free( ppsz_subs[i] );
1044 free( psz_subtitle );
1046 /* Load subtitles from attachments */
1047 int i_attachment = 0;
1048 input_attachment_t **pp_attachment = NULL;
1050 vlc_mutex_lock( &p_input->p->p_item->lock );
1051 for( int i = 0; i < p_input->p->i_attachment; i++ )
1053 const input_attachment_t *a = p_input->p->attachment[i];
1054 if( !strcmp( a->psz_mime, "application/x-srt" ) )
1055 TAB_APPEND( i_attachment, pp_attachment,
1056 vlc_input_attachment_New( a->psz_name, NULL,
1057 a->psz_description, NULL, 0 ) );
1059 vlc_mutex_unlock( &p_input->p->p_item->lock );
1061 if( i_attachment > 0 )
1062 var_Create( p_input, "sub-description", VLC_VAR_STRING );
1063 for( int i = 0; i < i_attachment; i++ )
1065 input_attachment_t *a = pp_attachment[i];
1069 if( a->psz_name[i] &&
1070 asprintf( &psz_mrl, "attachment://%s", a->psz_name ) >= 0 )
1072 var_SetString( p_input, "sub-description", a->psz_description ? a->psz_description : "");
1074 SubtitleAdd( p_input, psz_mrl, b_forced );
1079 vlc_input_attachment_Delete( a );
1081 free( pp_attachment );
1082 if( i_attachment > 0 )
1083 var_Destroy( p_input, "sub-description" );
1086 static void LoadSlaves( input_thread_t *p_input )
1088 char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1092 char *psz_org = psz;
1093 while( psz && *psz )
1095 while( *psz == ' ' || *psz == '#' )
1098 char *psz_delim = strchr( psz, '#' );
1100 *psz_delim++ = '\0';
1105 msg_Dbg( p_input, "adding slave input '%s'", psz );
1107 input_source_t *p_slave = InputSourceNew( p_input );
1108 if( p_slave && !InputSourceInit( p_input, p_slave, psz, NULL ) )
1109 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1118 static void UpdatePtsDelay( input_thread_t *p_input )
1120 input_thread_private_t *p_sys = p_input->p;
1122 /* Get max pts delay from input source */
1123 mtime_t i_pts_delay = p_sys->input.i_pts_delay;
1124 for( int i = 0; i < p_sys->i_slave; i++ )
1125 i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1127 if( i_pts_delay < 0 )
1130 /* Take care of audio/spu delay */
1131 const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" );
1132 const mtime_t i_spu_delay = var_GetTime( p_input, "spu-delay" );
1133 const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1134 if( i_extra_delay < 0 )
1135 i_pts_delay -= i_extra_delay;
1137 /* Update cr_average depending on the caching */
1138 const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1141 es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, i_cr_average );
1144 static void InitPrograms( input_thread_t * p_input )
1149 /* Compute correct pts_delay */
1150 UpdatePtsDelay( p_input );
1153 i_es_out_mode = ES_OUT_MODE_AUTO;
1154 if( p_input->p->p_sout )
1156 if( var_GetBool( p_input, "sout-all" ) )
1158 i_es_out_mode = ES_OUT_MODE_ALL;
1162 var_Get( p_input, "programs", &val );
1163 if( val.p_list && val.p_list->i_count )
1165 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1166 /* Note : we should remove the "program" callback. */
1170 var_FreeList( &val, NULL );
1174 es_out_SetMode( p_input->p->p_es_out, i_es_out_mode );
1176 /* Inform the demuxer about waited group (needed only for DVB) */
1177 if( i_es_out_mode == ES_OUT_MODE_ALL )
1179 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1181 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1183 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1188 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1189 (int) var_GetInteger( p_input, "program" ), NULL );
1193 static int Init( input_thread_t * p_input )
1198 for( i = 0; i < p_input->p->p_item->i_options; i++ )
1200 if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1202 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1203 var_SetString( p_input, "sout", "" );
1204 var_SetBool( p_input, "sout-all", false );
1205 var_SetString( p_input, "input-slave", "" );
1206 var_SetInteger( p_input, "input-repeat", 0 );
1207 var_SetString( p_input, "sub-file", "" );
1208 var_SetBool( p_input, "sub-autodetect-file", false );
1212 InitStatistics( p_input );
1214 if( InitSout( p_input ) )
1219 p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1222 input_ChangeState( p_input, OPENING_S );
1223 input_SendEventCache( p_input, 0.0 );
1226 if( InputSourceInit( p_input, &p_input->p->input,
1227 p_input->p->p_item->psz_uri, NULL ) )
1232 InitTitle( p_input );
1234 /* Load master infos */
1237 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1241 i_length = input_item_GetDuration( p_input->p->p_item );
1242 input_SendEventLength( p_input, i_length );
1244 input_SendEventPosition( p_input, 0.0, 0 );
1246 if( !p_input->b_preparsing )
1248 StartTitle( p_input );
1249 LoadSubtitles( p_input );
1250 LoadSlaves( p_input );
1251 InitPrograms( p_input );
1254 if( !p_input->b_preparsing && p_input->p->p_sout )
1256 p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1258 if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1260 /* We don't want a high input priority here or we'll
1261 * end-up sucking up all the CPU time */
1262 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1265 msg_Dbg( p_input, "starting in %s mode",
1266 p_input->p->b_out_pace_control ? "async" : "sync" );
1269 p_meta = vlc_meta_New();
1272 /* Get meta data from users */
1273 InputMetaUser( p_input, p_meta );
1275 /* Get meta data from master input */
1276 InputSourceMeta( p_input, &p_input->p->input, p_meta );
1278 /* And from slave */
1279 for( int i = 0; i < p_input->p->i_slave; i++ )
1280 InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1283 InputUpdateMeta( p_input, p_meta );
1286 msg_Dbg( p_input, "`%s' successfully opened",
1287 p_input->p->p_item->psz_uri );
1289 /* initialization is complete */
1290 input_ChangeState( p_input, PLAYING_S );
1295 input_ChangeState( p_input, ERROR_S );
1297 if( p_input->p->p_es_out )
1298 es_out_Delete( p_input->p->p_es_out );
1299 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1300 if( p_input->p->p_resource )
1302 if( p_input->p->p_sout )
1303 input_resource_RequestSout( p_input->p->p_resource,
1304 p_input->p->p_sout, NULL );
1305 input_resource_SetInput( p_input->p->p_resource, NULL );
1308 if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1310 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1311 stats_CounterClean( p_input->p->counters.p_##c );\
1312 p_input->p->counters.p_##c = NULL; } while(0)
1313 EXIT_COUNTER( read_bytes );
1314 EXIT_COUNTER( read_packets );
1315 EXIT_COUNTER( demux_read );
1316 EXIT_COUNTER( input_bitrate );
1317 EXIT_COUNTER( demux_bitrate );
1318 EXIT_COUNTER( demux_corrupted );
1319 EXIT_COUNTER( demux_discontinuity );
1320 EXIT_COUNTER( played_abuffers );
1321 EXIT_COUNTER( lost_abuffers );
1322 EXIT_COUNTER( displayed_pictures );
1323 EXIT_COUNTER( lost_pictures );
1324 EXIT_COUNTER( decoded_audio );
1325 EXIT_COUNTER( decoded_video );
1326 EXIT_COUNTER( decoded_sub );
1328 if( p_input->p->p_sout )
1330 EXIT_COUNTER( sout_sent_packets );
1331 EXIT_COUNTER( sout_sent_bytes );
1332 EXIT_COUNTER( sout_send_bitrate );
1337 /* Mark them deleted */
1338 p_input->p->input.p_demux = NULL;
1339 p_input->p->input.p_stream = NULL;
1340 p_input->p->input.p_access = NULL;
1341 p_input->p->p_es_out = NULL;
1342 p_input->p->p_sout = NULL;
1344 return VLC_EGENERIC;
1347 /*****************************************************************************
1348 * End: end the input thread
1349 *****************************************************************************/
1350 static void End( input_thread_t * p_input )
1354 /* We are at the end */
1355 input_ChangeState( p_input, END_S );
1357 /* Clean control variables */
1358 input_ControlVarStop( p_input );
1360 /* Stop es out activity */
1361 es_out_SetMode( p_input->p->p_es_out, ES_OUT_MODE_NONE );
1363 /* Clean up master */
1364 InputSourceClean( &p_input->p->input );
1367 for( i = 0; i < p_input->p->i_slave; i++ )
1369 InputSourceClean( p_input->p->slave[i] );
1370 free( p_input->p->slave[i] );
1372 free( p_input->p->slave );
1374 /* Unload all modules */
1375 if( p_input->p->p_es_out )
1376 es_out_Delete( p_input->p->p_es_out );
1377 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1379 if( !p_input->b_preparsing )
1381 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1382 if( libvlc_stats( p_input ) )
1384 /* make sure we are up to date */
1385 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1386 CL_CO( read_bytes );
1387 CL_CO( read_packets );
1388 CL_CO( demux_read );
1389 CL_CO( input_bitrate );
1390 CL_CO( demux_bitrate );
1391 CL_CO( demux_corrupted );
1392 CL_CO( demux_discontinuity );
1393 CL_CO( played_abuffers );
1394 CL_CO( lost_abuffers );
1395 CL_CO( displayed_pictures );
1396 CL_CO( lost_pictures );
1397 CL_CO( decoded_audio) ;
1398 CL_CO( decoded_video );
1399 CL_CO( decoded_sub) ;
1402 /* Close optional stream output instance */
1403 if( p_input->p->p_sout )
1405 CL_CO( sout_sent_packets );
1406 CL_CO( sout_sent_bytes );
1407 CL_CO( sout_send_bitrate );
1412 vlc_mutex_lock( &p_input->p->p_item->lock );
1413 if( p_input->p->i_attachment > 0 )
1415 for( i = 0; i < p_input->p->i_attachment; i++ )
1416 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1417 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1419 vlc_mutex_unlock( &p_input->p->p_item->lock );
1422 input_resource_RequestSout( p_input->p->p_resource,
1423 p_input->p->p_sout, NULL );
1424 input_resource_SetInput( p_input->p->p_resource, NULL );
1427 /*****************************************************************************
1429 *****************************************************************************/
1430 void input_ControlPush( input_thread_t *p_input,
1431 int i_type, vlc_value_t *p_val )
1433 vlc_mutex_lock( &p_input->p->lock_control );
1434 if( i_type == INPUT_CONTROL_SET_DIE )
1436 /* Special case, empty the control */
1437 for( int i = 0; i < p_input->p->i_control; i++ )
1439 input_control_t *p_ctrl = &p_input->p->control[i];
1440 ControlRelease( p_ctrl->i_type, p_ctrl->val );
1442 p_input->p->i_control = 0;
1445 if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1447 msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1450 ControlRelease( i_type, *p_val );
1459 memset( &c.val, 0, sizeof(c.val) );
1461 p_input->p->control[p_input->p->i_control++] = c;
1463 vlc_cond_signal( &p_input->p->wait_control );
1464 vlc_mutex_unlock( &p_input->p->lock_control );
1467 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1469 const int i_lt = p_input->p->control[0].i_type;
1471 for( i = 1; i < p_input->p->i_control; i++ )
1473 const int i_ct = p_input->p->control[i].i_type;
1476 ( i_ct == INPUT_CONTROL_SET_STATE ||
1477 i_ct == INPUT_CONTROL_SET_RATE ||
1478 i_ct == INPUT_CONTROL_SET_POSITION ||
1479 i_ct == INPUT_CONTROL_SET_TIME ||
1480 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1481 i_ct == INPUT_CONTROL_SET_TITLE ||
1482 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1483 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1489 /* TODO but that's not that important
1490 - merge SET_X with SET_X_CMD
1491 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1492 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1502 static inline int ControlPop( input_thread_t *p_input,
1503 int *pi_type, vlc_value_t *p_val,
1504 mtime_t i_deadline, bool b_postpone_seek )
1506 input_thread_private_t *p_sys = p_input->p;
1508 vlc_mutex_lock( &p_sys->lock_control );
1509 while( p_sys->i_control <= 0 ||
1510 ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1512 if( !vlc_object_alive( p_input ) || i_deadline < 0 )
1514 vlc_mutex_unlock( &p_sys->lock_control );
1515 return VLC_EGENERIC;
1518 if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1521 vlc_mutex_unlock( &p_sys->lock_control );
1522 return VLC_EGENERIC;
1527 const int i_index = ControlGetReducedIndexLocked( p_input );
1530 *pi_type = p_sys->control[i_index].i_type;
1531 *p_val = p_sys->control[i_index].val;
1533 p_sys->i_control -= i_index + 1;
1534 if( p_sys->i_control > 0 )
1535 memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1536 sizeof(*p_sys->control) * p_sys->i_control );
1537 vlc_mutex_unlock( &p_sys->lock_control );
1541 static bool ControlIsSeekRequest( int i_type )
1545 case INPUT_CONTROL_SET_POSITION:
1546 case INPUT_CONTROL_SET_TIME:
1547 case INPUT_CONTROL_SET_TITLE:
1548 case INPUT_CONTROL_SET_TITLE_NEXT:
1549 case INPUT_CONTROL_SET_TITLE_PREV:
1550 case INPUT_CONTROL_SET_SEEKPOINT:
1551 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1552 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1553 case INPUT_CONTROL_SET_BOOKMARK:
1560 static void ControlRelease( int i_type, vlc_value_t val )
1564 case INPUT_CONTROL_ADD_SUBTITLE:
1565 case INPUT_CONTROL_ADD_SLAVE:
1566 free( val.psz_string );
1575 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1577 int i_ret = VLC_SUCCESS;
1578 int i_state = PAUSE_S;
1580 if( p_input->p->b_can_pause )
1582 if( p_input->p->input.p_access )
1583 i_ret = access_Control( p_input->p->input.p_access,
1584 ACCESS_SET_PAUSE_STATE, true );
1586 i_ret = demux_Control( p_input->p->input.p_demux,
1587 DEMUX_SET_PAUSE_STATE, true );
1591 msg_Warn( p_input, "cannot set pause state" );
1597 i_ret = es_out_SetPauseState( p_input->p->p_es_out,
1598 p_input->p->b_can_pause, true,
1602 msg_Warn( p_input, "cannot set pause state at es_out level" );
1606 /* Switch to new state */
1607 input_ChangeState( p_input, i_state );
1610 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1612 int i_ret = VLC_SUCCESS;
1614 if( p_input->p->b_can_pause )
1616 if( p_input->p->input.p_access )
1617 i_ret = access_Control( p_input->p->input.p_access,
1618 ACCESS_SET_PAUSE_STATE, false );
1620 i_ret = demux_Control( p_input->p->input.p_demux,
1621 DEMUX_SET_PAUSE_STATE, false );
1624 /* FIXME What to do ? */
1625 msg_Warn( p_input, "cannot unset pause -> EOF" );
1626 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1630 /* Switch to play */
1631 input_ChangeState( p_input, PLAYING_S );
1635 es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1638 static bool Control( input_thread_t *p_input,
1639 int i_type, vlc_value_t val )
1641 const mtime_t i_control_date = mdate();
1642 /* FIXME b_force_update is abused, it should be carefully checked */
1643 bool b_force_update = false;
1646 return b_force_update;
1650 case INPUT_CONTROL_SET_DIE:
1651 msg_Dbg( p_input, "control: stopping input" );
1653 /* Mark all submodules to die */
1654 ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1657 case INPUT_CONTROL_SET_POSITION:
1661 if( p_input->p->b_recording )
1663 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1666 f_pos = val.f_float;
1667 if( i_type != INPUT_CONTROL_SET_POSITION )
1668 f_pos += var_GetFloat( p_input, "position" );
1671 else if( f_pos > 1.0 )
1673 /* Reset the decoders states and clock sync (before calling the demuxer */
1674 es_out_SetTime( p_input->p->p_es_out, -1 );
1675 if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1676 f_pos, !p_input->p->b_fast_seek ) )
1678 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1679 "%2.1f%% failed", f_pos * 100 );
1683 if( p_input->p->i_slave > 0 )
1684 SlaveSeek( p_input );
1685 p_input->p->input.b_eof = false;
1687 b_force_update = true;
1692 case INPUT_CONTROL_SET_TIME:
1697 if( p_input->p->b_recording )
1699 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1703 i_time = val.i_time;
1704 if( i_type != INPUT_CONTROL_SET_TIME )
1705 i_time += var_GetTime( p_input, "time" );
1710 /* Reset the decoders states and clock sync (before calling the demuxer */
1711 es_out_SetTime( p_input->p->p_es_out, -1 );
1713 i_ret = demux_Control( p_input->p->input.p_demux,
1714 DEMUX_SET_TIME, i_time,
1715 !p_input->p->b_fast_seek );
1720 /* Emulate it with a SET_POS */
1721 if( !demux_Control( p_input->p->input.p_demux,
1722 DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1724 double f_pos = (double)i_time / (double)i_length;
1725 i_ret = demux_Control( p_input->p->input.p_demux,
1726 DEMUX_SET_POSITION, f_pos,
1727 !p_input->p->b_fast_seek );
1732 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1733 " failed or not possible", i_time );
1737 if( p_input->p->i_slave > 0 )
1738 SlaveSeek( p_input );
1739 p_input->p->input.b_eof = false;
1741 b_force_update = true;
1746 case INPUT_CONTROL_SET_STATE:
1747 if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1748 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1749 else if( p_input->p->i_state == PAUSE_S )
1751 ControlUnpause( p_input, i_control_date );
1753 b_force_update = true;
1755 else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1756 p_input->p->b_can_pause */ )
1758 ControlPause( p_input, i_control_date );
1760 b_force_update = true;
1762 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1764 b_force_update = true;
1766 /* Correct "state" value */
1767 input_ChangeState( p_input, p_input->p->i_state );
1771 case INPUT_CONTROL_SET_RATE:
1772 case INPUT_CONTROL_SET_RATE_SLOWER:
1773 case INPUT_CONTROL_SET_RATE_FASTER:
1778 /* Get rate and direction */
1779 if( i_type == INPUT_CONTROL_SET_RATE )
1781 i_rate = abs( val.i_int );
1782 i_rate_sign = val.i_int < 0 ? -1 : 1;
1786 static const int ppi_factor[][2] = {
1787 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1789 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1796 i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1;
1800 for( i = 0; ppi_factor[i][0] != 0; i++ )
1802 const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1803 const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r );
1804 if( i_test_e < i_error )
1811 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1813 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1815 if( ppi_factor[i_idx+1][0] > 0 )
1816 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1818 i_rate = INPUT_RATE_MAX+1;
1822 assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1824 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1826 i_rate = INPUT_RATE_MIN-1;
1830 /* Check rate bound */
1831 if( i_rate < INPUT_RATE_MIN )
1833 msg_Dbg( p_input, "cannot set rate faster" );
1834 i_rate = INPUT_RATE_MIN;
1836 else if( i_rate > INPUT_RATE_MAX )
1838 msg_Dbg( p_input, "cannot set rate slower" );
1839 i_rate = INPUT_RATE_MAX;
1842 /* Apply direction */
1843 if( i_rate_sign < 0 )
1845 if( p_input->p->input.b_rescale_ts )
1847 msg_Dbg( p_input, "cannot set negative rate" );
1848 i_rate = p_input->p->i_rate;
1849 assert( i_rate > 0 );
1853 i_rate *= i_rate_sign;
1857 if( i_rate != INPUT_RATE_DEFAULT &&
1858 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1859 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1861 msg_Dbg( p_input, "cannot change rate" );
1862 i_rate = INPUT_RATE_DEFAULT;
1864 if( i_rate != p_input->p->i_rate &&
1865 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1868 if( p_input->p->input.p_access )
1870 i_ret = VLC_EGENERIC;
1874 if( !p_input->p->input.b_rescale_ts )
1875 es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1877 i_ret = demux_Control( p_input->p->input.p_demux,
1878 DEMUX_SET_RATE, &i_rate );
1882 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1883 i_rate = p_input->p->i_rate;
1888 if( i_rate != p_input->p->i_rate )
1890 p_input->p->i_rate = i_rate;
1891 input_SendEventRate( p_input, i_rate );
1893 if( p_input->p->input.b_rescale_ts )
1895 const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1896 es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1899 b_force_update = true;
1904 case INPUT_CONTROL_SET_PROGRAM:
1905 /* No need to force update, es_out does it if needed */
1906 es_out_Control( p_input->p->p_es_out,
1907 ES_OUT_SET_GROUP, val.i_int );
1909 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1913 case INPUT_CONTROL_SET_ES:
1914 /* No need to force update, es_out does it if needed */
1915 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1918 case INPUT_CONTROL_RESTART_ES:
1919 es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1922 case INPUT_CONTROL_SET_AUDIO_DELAY:
1923 if( !es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, val.i_time ) )
1925 input_SendEventAudioDelay( p_input, val.i_time );
1926 UpdatePtsDelay( p_input );
1930 case INPUT_CONTROL_SET_SPU_DELAY:
1931 if( !es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, val.i_time ) )
1933 input_SendEventSubtitleDelay( p_input, val.i_time );
1934 UpdatePtsDelay( p_input );
1938 case INPUT_CONTROL_SET_TITLE:
1939 case INPUT_CONTROL_SET_TITLE_NEXT:
1940 case INPUT_CONTROL_SET_TITLE_PREV:
1941 if( p_input->p->b_recording )
1943 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1946 if( p_input->p->input.b_title_demux &&
1947 p_input->p->input.i_title > 0 )
1950 /* FIXME handle demux title */
1951 demux_t *p_demux = p_input->p->input.p_demux;
1954 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1955 i_title = p_demux->info.i_title - 1;
1956 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1957 i_title = p_demux->info.i_title + 1;
1959 i_title = val.i_int;
1961 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1963 es_out_SetTime( p_input->p->p_es_out, -1 );
1965 demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1966 input_SendEventTitle( p_input, i_title );
1969 else if( p_input->p->input.i_title > 0 )
1971 access_t *p_access = p_input->p->input.p_access;
1974 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1975 i_title = p_access->info.i_title - 1;
1976 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1977 i_title = p_access->info.i_title + 1;
1979 i_title = val.i_int;
1981 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1983 es_out_SetTime( p_input->p->p_es_out, -1 );
1985 stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
1986 ACCESS_SET_TITLE, i_title );
1987 input_SendEventTitle( p_input, i_title );
1991 case INPUT_CONTROL_SET_SEEKPOINT:
1992 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1993 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1994 if( p_input->p->b_recording )
1996 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
2000 if( p_input->p->input.b_title_demux &&
2001 p_input->p->input.i_title > 0 )
2003 demux_t *p_demux = p_input->p->input.p_demux;
2005 int64_t i_input_time;
2006 int64_t i_seekpoint_time;
2008 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2010 i_seekpoint = p_demux->info.i_seekpoint;
2011 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2012 i_input_time = var_GetTime( p_input, "time" );
2013 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2015 if( i_input_time < i_seekpoint_time + 3000000 )
2021 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2022 i_seekpoint = p_demux->info.i_seekpoint + 1;
2024 i_seekpoint = val.i_int;
2026 if( i_seekpoint >= 0 && i_seekpoint <
2027 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
2030 es_out_SetTime( p_input->p->p_es_out, -1 );
2032 demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
2033 input_SendEventSeekpoint( p_input, p_demux->info.i_title, i_seekpoint );
2036 else if( p_input->p->input.i_title > 0 )
2038 access_t *p_access = p_input->p->input.p_access;
2040 int64_t i_input_time;
2041 int64_t i_seekpoint_time;
2043 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2045 i_seekpoint = p_access->info.i_seekpoint;
2046 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2047 i_input_time = var_GetTime( p_input, "time" );
2048 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2050 if( i_input_time < i_seekpoint_time + 3000000 )
2056 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2057 i_seekpoint = p_access->info.i_seekpoint + 1;
2059 i_seekpoint = val.i_int;
2061 if( i_seekpoint >= 0 && i_seekpoint <
2062 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
2064 es_out_SetTime( p_input->p->p_es_out, -1 );
2066 stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
2067 ACCESS_SET_SEEKPOINT, i_seekpoint );
2068 input_SendEventSeekpoint( p_input, p_access->info.i_title, i_seekpoint );
2073 case INPUT_CONTROL_ADD_SUBTITLE:
2074 if( val.psz_string )
2075 SubtitleAdd( p_input, val.psz_string, true );
2078 case INPUT_CONTROL_ADD_SLAVE:
2079 if( val.psz_string )
2081 input_source_t *slave = InputSourceNew( p_input );
2083 if( slave && !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
2089 msg_Dbg( p_input, "adding %s as slave on the fly",
2093 if( demux_Control( p_input->p->input.p_demux,
2094 DEMUX_GET_TIME, &i_time ) )
2096 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2097 InputSourceClean( slave );
2101 if( demux_Control( slave->p_demux,
2102 DEMUX_SET_TIME, i_time, true ) )
2104 msg_Err( p_input, "seek failed for new slave" );
2105 InputSourceClean( slave );
2110 /* Get meta (access and demux) */
2111 p_meta = vlc_meta_New();
2114 access_Control( slave->p_access, ACCESS_GET_META, p_meta );
2115 demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2116 InputUpdateMeta( p_input, p_meta );
2119 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2124 msg_Warn( p_input, "failed to add %s as slave",
2130 case INPUT_CONTROL_SET_RECORD_STATE:
2131 if( !!p_input->p->b_recording != !!val.b_bool )
2133 if( p_input->p->input.b_can_stream_record )
2135 if( demux_Control( p_input->p->input.p_demux,
2136 DEMUX_SET_RECORD_STATE, val.b_bool ) )
2141 if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2144 p_input->p->b_recording = val.b_bool;
2146 input_SendEventRecord( p_input, val.b_bool );
2148 b_force_update = true;
2152 case INPUT_CONTROL_SET_FRAME_NEXT:
2153 if( p_input->p->i_state == PAUSE_S )
2155 es_out_SetFrameNext( p_input->p->p_es_out );
2157 else if( p_input->p->i_state == PLAYING_S )
2159 ControlPause( p_input, i_control_date );
2163 msg_Err( p_input, "invalid state for frame next" );
2165 b_force_update = true;
2168 case INPUT_CONTROL_SET_BOOKMARK:
2170 seekpoint_t bookmark;
2172 bookmark.i_time_offset = -1;
2173 bookmark.i_byte_offset = -1;
2175 vlc_mutex_lock( &p_input->p->p_item->lock );
2176 if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2178 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2179 bookmark.i_time_offset = p_bookmark->i_time_offset;
2180 bookmark.i_byte_offset = p_bookmark->i_byte_offset;
2182 vlc_mutex_unlock( &p_input->p->p_item->lock );
2184 if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 )
2186 msg_Err( p_input, "invalid bookmark %d", val.i_int );
2190 if( bookmark.i_time_offset >= 0 )
2192 val.i_time = bookmark.i_time_offset;
2193 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2195 else if( bookmark.i_byte_offset >= 0 &&
2196 p_input->p->input.p_stream )
2198 const uint64_t i_size = stream_Size( p_input->p->input.p_stream );
2199 if( i_size > 0 && bookmark.i_byte_offset <= i_size )
2201 val.f_float = (double)bookmark.i_byte_offset / i_size;
2202 b_force_update = Control( p_input, INPUT_CONTROL_SET_POSITION, val );
2209 msg_Err( p_input, "not yet implemented" );
2213 ControlRelease( i_type, val );
2214 return b_force_update;
2217 /*****************************************************************************
2218 * UpdateTitleSeekpoint
2219 *****************************************************************************/
2220 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2221 int i_title, int i_seekpoint )
2223 int i_title_end = p_input->p->input.i_title_end -
2224 p_input->p->input.i_title_offset;
2225 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2226 p_input->p->input.i_seekpoint_offset;
2228 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2230 if( i_title > i_title_end ||
2231 ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2234 else if( i_seekpoint_end >= 0 )
2236 if( i_seekpoint > i_seekpoint_end )
2239 else if( i_title_end >= 0 )
2241 if( i_title > i_title_end )
2246 /*****************************************************************************
2248 *****************************************************************************/
2249 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2251 demux_t *p_demux = p_input->p->input.p_demux;
2253 /* TODO event-like */
2254 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2256 input_SendEventTitle( p_input, p_demux->info.i_title );
2258 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2260 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2262 input_SendEventSeekpoint( p_input,
2263 p_demux->info.i_title, p_demux->info.i_seekpoint );
2265 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2268 /* Hmmm only works with master input */
2269 if( p_input->p->input.p_demux == p_demux )
2270 return UpdateTitleSeekpoint( p_input,
2271 p_demux->info.i_title,
2272 p_demux->info.i_seekpoint );
2276 static void UpdateGenericFromDemux( input_thread_t *p_input )
2278 demux_t *p_demux = p_input->p->input.p_demux;
2280 if( p_demux->info.i_update & INPUT_UPDATE_META )
2282 vlc_meta_t *p_meta = vlc_meta_New();
2285 demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2286 InputUpdateMeta( p_input, p_meta );
2288 p_demux->info.i_update &= ~INPUT_UPDATE_META;
2291 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2295 /*****************************************************************************
2296 * Update*FromAccess:
2297 *****************************************************************************/
2298 static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input )
2300 access_t *p_access = p_input->p->input.p_access;
2302 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2304 input_SendEventTitle( p_input, p_access->info.i_title );
2306 stream_Control( p_input->p->input.p_stream, STREAM_UPDATE_SIZE );
2308 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2310 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2312 input_SendEventSeekpoint( p_input,
2313 p_access->info.i_title, p_access->info.i_seekpoint );
2315 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2317 /* Hmmm only works with master input */
2318 if( p_input->p->input.p_access == p_access )
2319 return UpdateTitleSeekpoint( p_input,
2320 p_access->info.i_title,
2321 p_access->info.i_seekpoint );
2324 static void UpdateGenericFromAccess( input_thread_t *p_input )
2326 access_t *p_access = p_input->p->input.p_access;
2328 if( p_access->info.i_update & INPUT_UPDATE_META )
2330 /* TODO maybe multi - access ? */
2331 vlc_meta_t *p_meta = vlc_meta_New();
2334 access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta );
2335 InputUpdateMeta( p_input, p_meta );
2337 p_access->info.i_update &= ~INPUT_UPDATE_META;
2339 if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2344 if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2345 f_quality = f_strength = -1;
2347 input_SendEventSignal( p_input, f_quality, f_strength );
2349 p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2352 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2355 /*****************************************************************************
2357 *****************************************************************************/
2358 static input_source_t *InputSourceNew( input_thread_t *p_input )
2360 VLC_UNUSED(p_input);
2362 return calloc( 1, sizeof( input_source_t ) );
2365 /*****************************************************************************
2367 *****************************************************************************/
2368 static int InputSourceInit( input_thread_t *p_input,
2369 input_source_t *in, const char *psz_mrl,
2370 const char *psz_forced_demux )
2372 const char *psz_access;
2373 const char *psz_demux;
2375 char *psz_var_demux = NULL;
2379 char *psz_dup = strdup( psz_mrl );
2381 if( psz_dup == NULL )
2385 input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2387 /* FIXME: file:// handling plugins do not support URIs properly...
2388 * So we pre-decode the URI to a path for them. Note that we do not do it
2389 * for non-standard VLC-specific schemes. */
2390 if( !strcmp( psz_access, "file" ) )
2392 if( psz_path[0] != '/'
2393 #if (DIR_SEP_CHAR != '/')
2394 /* We accept invalid URIs too. */
2395 && psz_path[0] != DIR_SEP_CHAR
2398 { /* host specified -> only localhost is supported */
2399 static const size_t i_localhost = sizeof("localhost")-1;
2400 if( strncmp( psz_path, "localhost/", i_localhost + 1) != 0 )
2402 msg_Err( p_input, "cannot open remote file `%s://%s'",
2403 psz_access, psz_path );
2404 msg_Info( p_input, "Did you mean `%s:///%s'?",
2405 psz_access, psz_path );
2408 psz_path += i_localhost;
2410 /* Remove HTML anchor if present (not supported). */
2411 char *p = strchr( psz_path, '#' );
2414 /* Then URI-decode the path. */
2415 decode_URI( psz_path );
2416 #if defined( WIN32 ) && !defined( UNDER_CE )
2417 /* Strip leading slash in front of the drive letter */
2420 #if (DIR_SEP_CHAR != '/')
2421 /* Turn slashes into anti-slashes */
2422 for( char *s = strchr( psz_path, '/' ); s; s = strchr( s + 1, '/' ) )
2427 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2428 psz_mrl, psz_access, psz_demux, psz_path );
2429 if( !p_input->b_preparsing )
2431 /* Hack to allow udp://@:port syntax */
2433 (strncmp( psz_access, "udp", 3 ) &&
2434 strncmp( psz_access, "rtp", 3 )) )
2436 /* Find optional titles and seekpoints */
2437 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2438 &in->i_seekpoint_start, &in->i_seekpoint_end );
2441 if( psz_forced_demux && *psz_forced_demux )
2443 psz_demux = psz_forced_demux;
2445 else if( *psz_demux == '\0' )
2447 /* special hack for forcing a demuxer with --demux=module
2448 * (and do nothing with a list) */
2449 psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2451 if( psz_var_demux != NULL &&
2452 !strchr(psz_var_demux, ',' ) &&
2453 !strchr(psz_var_demux, ':' ) )
2455 psz_demux = psz_var_demux;
2457 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2461 /* Try access_demux first */
2462 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_path,
2463 NULL, p_input->p->p_es_out, false );
2467 /* Preparsing is only for file:// */
2470 if( !*psz_access ) /* path without scheme:// */
2471 psz_access = "file";
2472 if( strcmp( psz_access, "file" ) )
2474 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2479 /* Get infos from access_demux */
2480 int i_ret = demux_Control( in->p_demux,
2481 DEMUX_GET_PTS_DELAY, &in->i_pts_delay );
2483 in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2486 in->b_title_demux = true;
2487 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2488 &in->title, &in->i_title,
2489 &in->i_title_offset, &in->i_seekpoint_offset ) )
2491 TAB_INIT( in->i_title, in->title );
2493 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2494 &in->b_can_pace_control ) )
2495 in->b_can_pace_control = false;
2497 assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2499 if( !in->b_can_pace_control )
2501 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2502 &in->b_can_rate_control, &in->b_rescale_ts ) )
2504 in->b_can_rate_control = false;
2505 in->b_rescale_ts = true; /* not used */
2510 in->b_can_rate_control = true;
2511 in->b_rescale_ts = true;
2513 if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2514 &in->b_can_pause ) )
2515 in->b_can_pause = false;
2516 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2517 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2518 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2521 if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2523 var_SetBool( p_input, "can-seek", b_can_seek );
2527 /* Now try a real access */
2528 in->p_access = access_New( p_input, p_input, psz_access, psz_demux, psz_path );
2529 if( in->p_access == NULL )
2531 if( vlc_object_alive( p_input ) )
2533 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2535 dialog_Fatal( p_input, _("Your input can't be opened"),
2536 _("VLC is unable to open the MRL '%s'."
2537 " Check the log for details."), psz_mrl );
2542 /* Get infos from access */
2543 if( !p_input->b_preparsing )
2546 access_Control( in->p_access,
2547 ACCESS_GET_PTS_DELAY, &in->i_pts_delay );
2548 in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2550 in->b_title_demux = false;
2551 if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2552 &in->title, &in->i_title,
2553 &in->i_title_offset, &in->i_seekpoint_offset ) )
2556 TAB_INIT( in->i_title, in->title );
2558 access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2559 &in->b_can_pace_control );
2560 in->b_can_rate_control = in->b_can_pace_control;
2561 in->b_rescale_ts = true;
2563 access_Control( in->p_access, ACCESS_CAN_PAUSE, &in->b_can_pause );
2564 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2565 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2566 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2568 access_Control( in->p_access, ACCESS_CAN_SEEK, &b_can_seek );
2569 var_SetBool( p_input, "can-seek", b_can_seek );
2574 char **ppsz_input_list;
2576 TAB_INIT( i_input_list, ppsz_input_list );
2578 /* On master stream only, use input-list */
2579 if( &p_input->p->input == in )
2585 psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2587 while( psz_parser && *psz_parser )
2589 char *p = strchr( psz_parser, ',' );
2595 char *psz_name = strdup( psz_parser );
2597 TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2604 /* Autodetect extra files if none specified */
2605 if( i_input_list <= 0 )
2607 InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2608 psz_access, psz_path );
2610 if( i_input_list > 0 )
2611 TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2613 /* Create the stream_t */
2614 in->p_stream = stream_AccessNew( in->p_access, ppsz_input_list );
2615 if( ppsz_input_list )
2617 for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2618 free( ppsz_input_list[i] );
2619 TAB_CLEAN( i_input_list, ppsz_input_list );
2622 if( in->p_stream == NULL )
2624 msg_Warn( p_input, "cannot create a stream_t from access" );
2628 /* Add stream filters */
2629 char *psz_stream_filter = var_GetNonEmptyString( p_input,
2631 in->p_stream = stream_FilterChainNew( in->p_stream,
2633 var_GetBool( p_input, "input-record-native" ) );
2634 free( psz_stream_filter );
2636 /* Open a demuxer */
2637 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2639 psz_demux = in->p_access->psz_demux;
2643 /* Take access/stream redirections into account */
2644 char *psz_real_path;
2645 char *psz_buf = NULL;
2646 if( in->p_stream->psz_path )
2648 const char *psz_a, *psz_d;
2649 psz_buf = strdup( in->p_stream->psz_path );
2650 input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf );
2654 psz_real_path = psz_path;
2656 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2658 in->p_stream, p_input->p->p_es_out,
2659 p_input->b_preparsing );
2663 if( in->p_demux == NULL )
2665 if( vlc_object_alive( p_input ) )
2667 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2668 psz_access, psz_demux, psz_path );
2669 dialog_Fatal( VLC_OBJECT( p_input ),
2670 _("VLC can't recognize the input's format"),
2671 _("The format of '%s' cannot be detected. "
2672 "Have a look at the log for details."), psz_mrl );
2676 assert( in->p_demux->pf_demux != NULL );
2678 /* Get title from demux */
2679 if( !p_input->b_preparsing && in->i_title <= 0 )
2681 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2682 &in->title, &in->i_title,
2683 &in->i_title_offset, &in->i_seekpoint_offset ))
2685 TAB_INIT( in->i_title, in->title );
2689 in->b_title_demux = true;
2694 free( psz_var_demux );
2697 /* Set record capabilities */
2698 if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2699 in->b_can_stream_record = false;
2701 if( !var_GetBool( p_input, "input-record-native" ) )
2702 in->b_can_stream_record = false;
2703 var_SetBool( p_input, "can-record", true );
2705 var_SetBool( p_input, "can-record", in->b_can_stream_record );
2709 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2710 if( 1 || !p_input->b_preparsing )
2713 input_attachment_t **attachment;
2714 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2715 &attachment, &i_attachment ) )
2717 vlc_mutex_lock( &p_input->p->p_item->lock );
2718 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2719 i_attachment, attachment );
2720 vlc_mutex_unlock( &p_input->p->p_item->lock );
2723 if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2725 vlc_mutex_lock( &p_input->p->p_item->lock );
2726 p_input->p->f_fps = f_fps;
2727 vlc_mutex_unlock( &p_input->p->p_item->lock );
2730 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2731 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2737 demux_Delete( in->p_demux );
2740 stream_Delete( in->p_stream );
2743 access_Delete( in->p_access );
2745 free( psz_var_demux );
2748 return VLC_EGENERIC;
2751 /*****************************************************************************
2753 *****************************************************************************/
2754 static void InputSourceClean( input_source_t *in )
2759 demux_Delete( in->p_demux );
2762 stream_Delete( in->p_stream );
2765 access_Delete( in->p_access );
2767 if( in->i_title > 0 )
2769 for( i = 0; i < in->i_title; i++ )
2770 vlc_input_title_Delete( in->title[i] );
2771 TAB_CLEAN( in->i_title, in->title );
2775 /*****************************************************************************
2777 *****************************************************************************/
2778 static void InputSourceMeta( input_thread_t *p_input,
2779 input_source_t *p_source, vlc_meta_t *p_meta )
2781 access_t *p_access = p_source->p_access;
2782 demux_t *p_demux = p_source->p_demux;
2784 /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2789 /* Read access meta */
2790 has_meta = p_access && !access_Control( p_access, ACCESS_GET_META, p_meta );
2792 /* Read demux meta */
2793 has_meta |= !demux_Control( p_demux, DEMUX_GET_META, p_meta );
2795 bool has_unsupported;
2796 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) )
2797 has_unsupported = true;
2799 /* If the demux report unsupported meta data, or if we don't have meta data
2800 * try an external "meta reader" */
2801 if( has_meta && !has_unsupported )
2804 demux_meta_t *p_demux_meta =
2805 vlc_custom_create( p_demux, sizeof( *p_demux_meta ),
2806 VLC_OBJECT_GENERIC, "demux meta" );
2809 vlc_object_attach( p_demux_meta, p_demux );
2810 p_demux_meta->p_demux = p_demux;
2811 p_demux_meta->p_item = p_input->p->p_item;
2813 module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2816 if( p_demux_meta->p_meta )
2818 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2819 vlc_meta_Delete( p_demux_meta->p_meta );
2822 if( p_demux_meta->i_attachments > 0 )
2824 vlc_mutex_lock( &p_input->p->p_item->lock );
2825 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2826 p_demux_meta->i_attachments, p_demux_meta->attachments );
2827 vlc_mutex_unlock( &p_input->p->p_item->lock );
2829 module_unneed( p_demux, p_id3 );
2831 vlc_object_release( p_demux_meta );
2835 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled )
2840 *pb_demux_polled = false;
2841 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2843 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2847 for( i = 0; i < p_input->p->i_slave; i++ )
2849 input_source_t *in = p_input->p->slave[i];
2855 const bool b_demux_polled = in->p_demux->pf_demux != NULL;
2856 if( !b_demux_polled )
2859 *pb_demux_polled = true;
2861 /* Call demux_Demux until we have read enough data */
2862 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2867 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2869 msg_Err( p_input, "slave[%d] doesn't like "
2870 "DEMUX_GET_TIME -> EOF", i );
2875 if( i_stime >= i_time )
2881 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2887 i_ret = demux_Demux( in->p_demux );
2892 msg_Dbg( p_input, "slave %d EOF", i );
2898 static void SlaveSeek( input_thread_t *p_input )
2903 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2905 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2909 for( i = 0; i < p_input->p->i_slave; i++ )
2911 input_source_t *in = p_input->p->slave[i];
2913 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2916 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2926 /*****************************************************************************
2928 *****************************************************************************/
2929 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2931 static const struct { int i_meta; const char *psz_name; } p_list[] = {
2932 { vlc_meta_Title, "meta-title" },
2933 { vlc_meta_Artist, "meta-artist" },
2934 { vlc_meta_Genre, "meta-genre" },
2935 { vlc_meta_Copyright, "meta-copyright" },
2936 { vlc_meta_Description, "meta-description" },
2937 { vlc_meta_Date, "meta-date" },
2938 { vlc_meta_URL, "meta-url" },
2942 /* Get meta information from user */
2943 for( int i = 0; p_list[i].psz_name; i++ )
2945 char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2949 EnsureUTF8( psz_string );
2950 vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2955 /*****************************************************************************
2956 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2957 * arturl and locking issue.
2958 *****************************************************************************/
2959 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2961 es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2962 vlc_meta_Delete( p_meta );
2965 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2966 int i_new, input_attachment_t **pp_new )
2968 int i_attachment = *pi_attachment;
2969 input_attachment_t **attachment = *ppp_attachment;
2972 attachment = xrealloc( attachment,
2973 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2974 for( i = 0; i < i_new; i++ )
2975 attachment[i_attachment++] = pp_new[i];
2979 *pi_attachment = i_attachment;
2980 *ppp_attachment = attachment;
2982 /*****************************************************************************
2983 * InputGetExtraFiles
2984 * Autodetect extra input list
2985 *****************************************************************************/
2986 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2987 int *pi_list, char ***pppsz_list,
2988 const char *psz_path,
2989 const char *psz_match,
2990 const char *psz_format,
2991 int i_start, int i_stop )
2996 TAB_INIT( i_list, ppsz_list );
2998 char *psz_base = strdup( psz_path );
3002 /* Remove the extension */
3003 char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
3004 assert( psz_end >= psz_base);
3007 /* Try to list files */
3008 for( int i = i_start; i <= i_stop; i++ )
3013 if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
3016 if( vlc_stat( psz_file, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
3022 msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
3023 TAB_APPEND( i_list, ppsz_list, psz_file );
3028 *pppsz_list = ppsz_list;
3031 static void InputGetExtraFiles( input_thread_t *p_input,
3032 int *pi_list, char ***pppsz_list,
3033 const char *psz_access, const char *psz_path )
3037 const char *psz_match;
3038 const char *psz_format;
3042 /* XXX the order is important */
3043 { ".001", "%s.%.3d", 2, 999 },
3044 { ".part1.rar", "%s.part%.1d.rar",2, 9 },
3045 { ".part01.rar", "%s.part%.2d.rar",2, 99, },
3046 { ".part001.rar", "%s.part%.3d.rar",2, 999 },
3047 { ".rar", "%s.r%.2d", 0, 99 },
3048 { NULL, NULL, 0, 0 }
3051 TAB_INIT( *pi_list, *pppsz_list );
3053 if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
3056 const size_t i_path = strlen(psz_path);
3058 for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
3060 const size_t i_ext = strlen(p_pattern[i].psz_match );
3062 if( i_path < i_ext )
3064 if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
3066 InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
3068 p_pattern[i].psz_match, p_pattern[i].psz_format,
3069 p_pattern[i].i_start, p_pattern[i].i_stop );
3076 static void input_ChangeState( input_thread_t *p_input, int i_state )
3078 const bool b_changed = p_input->p->i_state != i_state;
3080 p_input->p->i_state = i_state;
3081 if( i_state == ERROR_S )
3082 p_input->b_error = true;
3083 else if( i_state == END_S )
3084 p_input->b_eof = true;
3088 input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
3089 input_SendEventState( p_input, i_state );
3094 /*****************************************************************************
3095 * MRLSplit: parse the access, demux and url part of the
3096 * Media Resource Locator.
3097 *****************************************************************************/
3098 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path,
3101 char *psz_access = NULL;
3102 char *psz_demux = NULL;
3105 /* Either there is an access/demux specification before ://
3106 * or we have a plain local file path. */
3107 psz_path = strstr( psz_dup, "://" );
3108 if( psz_path != NULL )
3111 psz_path += 3; /* skips "://" */
3113 /* Separate access from demux (<access>/<demux>://<path>) */
3114 psz_access = psz_dup;
3115 psz_demux = strchr( psz_access, '/' );
3117 *psz_demux++ = '\0';
3119 /* We really don't want module name substitution here! */
3120 if( psz_access[0] == '$' )
3122 if( psz_demux && psz_demux[0] == '$' )
3129 *ppsz_access = psz_access ? psz_access : "";
3130 *ppsz_demux = psz_demux ? psz_demux : "";
3131 *ppsz_path = psz_path;
3134 static inline bool next(char ** src)
3138 long result = strtol( *src, &end, 0 );
3139 if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
3148 /*****************************************************************************
3149 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3152 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
3153 *****************************************************************************/
3154 static void MRLSections( input_thread_t *p_input, char *psz_source,
3155 int *pi_title_start, int *pi_title_end,
3156 int *pi_chapter_start, int *pi_chapter_end )
3158 char *psz, *psz_end, *psz_next, *psz_check;
3160 *pi_title_start = *pi_title_end = -1;
3161 *pi_chapter_start = *pi_chapter_end = -1;
3163 /* Start by parsing titles and chapters */
3164 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
3167 /* Check we are really dealing with a title/chapter section */
3168 psz_check = psz + 1;
3169 if( !*psz_check ) return;
3170 if( isdigit(*psz_check) )
3171 if(!next(&psz_check)) return;
3172 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3173 if( *psz_check == ':' && ++psz_check )
3175 if( isdigit(*psz_check) )
3176 if(!next(&psz_check)) return;
3178 if( *psz_check != '-' && *psz_check ) return;
3179 if( *psz_check == '-' && ++psz_check )
3181 if( isdigit(*psz_check) )
3182 if(!next(&psz_check)) return;
3184 if( *psz_check != ':' && *psz_check ) return;
3185 if( *psz_check == ':' && ++psz_check )
3187 if( isdigit(*psz_check) )
3188 if(!next(&psz_check)) return;
3190 if( *psz_check ) return;
3192 /* Separate start and end */
3194 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3196 /* Look for the start title */
3197 *pi_title_start = strtol( psz, &psz_next, 0 );
3198 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3199 *pi_title_end = *pi_title_start;
3202 /* Look for the start chapter */
3204 *pi_chapter_start = strtol( psz, &psz_next, 0 );
3205 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3206 *pi_chapter_end = *pi_chapter_start;
3210 /* Look for the end title */
3211 *pi_title_end = strtol( psz_end, &psz_next, 0 );
3212 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3215 /* Look for the end chapter */
3216 if( *psz_end ) psz_end++;
3217 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3218 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3221 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3222 psz_source, *pi_title_start, *pi_chapter_start,
3223 *pi_title_end, *pi_chapter_end );
3226 /*****************************************************************************
3227 * input_AddSubtitles: add a subtitles file and enable it
3228 *****************************************************************************/
3229 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3231 input_source_t *sub;
3234 char *psz_path, *psz_extension;
3236 /* if we are provided a subtitle.sub file,
3237 * see if we don't have a subtitle.idx and use it instead */
3238 psz_path = strdup( psz_subtitle );
3241 psz_extension = strrchr( psz_path, '.');
3242 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3246 strcpy( psz_extension, ".idx" );
3248 if( !vlc_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3250 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3251 psz_path, psz_subtitle );
3252 strcpy( psz_subtitle, psz_path );
3258 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3260 sub = InputSourceNew( p_input );
3261 if( !sub || InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
3266 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3269 if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3271 if( count.i_int == 0 )
3273 /* if it was first one, there is disable too */
3275 if( count.i_int < list.p_list->i_count )
3277 const int i_id = list.p_list->p_values[count.i_int].i_int;
3279 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3280 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3282 var_FreeList( &list, NULL );
3286 /*****************************************************************************
3288 *****************************************************************************/
3289 void input_UpdateStatistic( input_thread_t *p_input,
3290 input_statistic_t i_type, int i_delta )
3292 assert( p_input->p->i_state != INIT_S );
3294 vlc_mutex_lock( &p_input->p->counters.counters_lock);
3297 #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL )
3298 case INPUT_STATISTIC_DECODED_VIDEO:
3301 case INPUT_STATISTIC_DECODED_AUDIO:
3304 case INPUT_STATISTIC_DECODED_SUBTITLE:
3307 case INPUT_STATISTIC_SENT_PACKET:
3308 I(p_sout_sent_packets);
3311 case INPUT_STATISTIC_SENT_BYTE:
3313 int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow
3315 if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) )
3316 stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL );
3320 msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3323 vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3327 /* TODO FIXME nearly the same logic that snapshot code */
3328 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3333 path = vlc_opendir( psz_path );
3338 char *psz_tmp = str_format( p_obj, psz_prefix );
3342 filename_sanitize( psz_tmp );
3344 if( asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3346 psz_extension ? "." : "",
3347 psz_extension ? psz_extension : "" ) < 0 )
3354 psz_file = str_format( p_obj, psz_path );
3355 path_sanitize( psz_file );