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_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, i_audio_delay );
1142 es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, i_spu_delay );
1143 es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, i_cr_average );
1146 static void InitPrograms( input_thread_t * p_input )
1151 /* Compute correct pts_delay */
1152 UpdatePtsDelay( p_input );
1155 i_es_out_mode = ES_OUT_MODE_AUTO;
1156 if( p_input->p->p_sout )
1158 if( var_GetBool( p_input, "sout-all" ) )
1160 i_es_out_mode = ES_OUT_MODE_ALL;
1164 var_Get( p_input, "programs", &val );
1165 if( val.p_list && val.p_list->i_count )
1167 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1168 /* Note : we should remove the "program" callback. */
1172 var_FreeList( &val, NULL );
1176 es_out_SetMode( p_input->p->p_es_out, i_es_out_mode );
1178 /* Inform the demuxer about waited group (needed only for DVB) */
1179 if( i_es_out_mode == ES_OUT_MODE_ALL )
1181 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1183 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1185 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1190 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1191 (int) var_GetInteger( p_input, "program" ), NULL );
1195 static int Init( input_thread_t * p_input )
1200 for( i = 0; i < p_input->p->p_item->i_options; i++ )
1202 if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1204 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1205 var_SetString( p_input, "sout", "" );
1206 var_SetBool( p_input, "sout-all", false );
1207 var_SetString( p_input, "input-slave", "" );
1208 var_SetInteger( p_input, "input-repeat", 0 );
1209 var_SetString( p_input, "sub-file", "" );
1210 var_SetBool( p_input, "sub-autodetect-file", false );
1214 InitStatistics( p_input );
1216 if( InitSout( p_input ) )
1221 p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1224 input_ChangeState( p_input, OPENING_S );
1225 input_SendEventCache( p_input, 0.0 );
1228 if( InputSourceInit( p_input, &p_input->p->input,
1229 p_input->p->p_item->psz_uri, NULL ) )
1234 InitTitle( p_input );
1236 /* Load master infos */
1239 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1243 i_length = input_item_GetDuration( p_input->p->p_item );
1244 input_SendEventLength( p_input, i_length );
1246 input_SendEventPosition( p_input, 0.0, 0 );
1248 if( !p_input->b_preparsing )
1250 StartTitle( p_input );
1251 LoadSubtitles( p_input );
1252 LoadSlaves( p_input );
1253 InitPrograms( p_input );
1256 if( !p_input->b_preparsing && p_input->p->p_sout )
1258 p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1260 if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1262 /* We don't want a high input priority here or we'll
1263 * end-up sucking up all the CPU time */
1264 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1267 msg_Dbg( p_input, "starting in %s mode",
1268 p_input->p->b_out_pace_control ? "async" : "sync" );
1271 p_meta = vlc_meta_New();
1274 /* Get meta data from users */
1275 InputMetaUser( p_input, p_meta );
1277 /* Get meta data from master input */
1278 InputSourceMeta( p_input, &p_input->p->input, p_meta );
1280 /* And from slave */
1281 for( int i = 0; i < p_input->p->i_slave; i++ )
1282 InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1285 InputUpdateMeta( p_input, p_meta );
1288 msg_Dbg( p_input, "`%s' successfully opened",
1289 p_input->p->p_item->psz_uri );
1291 /* initialization is complete */
1292 input_ChangeState( p_input, PLAYING_S );
1297 input_ChangeState( p_input, ERROR_S );
1299 if( p_input->p->p_es_out )
1300 es_out_Delete( p_input->p->p_es_out );
1301 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1302 if( p_input->p->p_resource )
1304 if( p_input->p->p_sout )
1305 input_resource_RequestSout( p_input->p->p_resource,
1306 p_input->p->p_sout, NULL );
1307 input_resource_SetInput( p_input->p->p_resource, NULL );
1310 if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1312 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1313 stats_CounterClean( p_input->p->counters.p_##c );\
1314 p_input->p->counters.p_##c = NULL; } while(0)
1315 EXIT_COUNTER( read_bytes );
1316 EXIT_COUNTER( read_packets );
1317 EXIT_COUNTER( demux_read );
1318 EXIT_COUNTER( input_bitrate );
1319 EXIT_COUNTER( demux_bitrate );
1320 EXIT_COUNTER( demux_corrupted );
1321 EXIT_COUNTER( demux_discontinuity );
1322 EXIT_COUNTER( played_abuffers );
1323 EXIT_COUNTER( lost_abuffers );
1324 EXIT_COUNTER( displayed_pictures );
1325 EXIT_COUNTER( lost_pictures );
1326 EXIT_COUNTER( decoded_audio );
1327 EXIT_COUNTER( decoded_video );
1328 EXIT_COUNTER( decoded_sub );
1330 if( p_input->p->p_sout )
1332 EXIT_COUNTER( sout_sent_packets );
1333 EXIT_COUNTER( sout_sent_bytes );
1334 EXIT_COUNTER( sout_send_bitrate );
1339 /* Mark them deleted */
1340 p_input->p->input.p_demux = NULL;
1341 p_input->p->input.p_stream = NULL;
1342 p_input->p->input.p_access = NULL;
1343 p_input->p->p_es_out = NULL;
1344 p_input->p->p_sout = NULL;
1346 return VLC_EGENERIC;
1349 /*****************************************************************************
1350 * End: end the input thread
1351 *****************************************************************************/
1352 static void End( input_thread_t * p_input )
1356 /* We are at the end */
1357 input_ChangeState( p_input, END_S );
1359 /* Clean control variables */
1360 input_ControlVarStop( p_input );
1362 /* Stop es out activity */
1363 es_out_SetMode( p_input->p->p_es_out, ES_OUT_MODE_NONE );
1365 /* Clean up master */
1366 InputSourceClean( &p_input->p->input );
1369 for( i = 0; i < p_input->p->i_slave; i++ )
1371 InputSourceClean( p_input->p->slave[i] );
1372 free( p_input->p->slave[i] );
1374 free( p_input->p->slave );
1376 /* Unload all modules */
1377 if( p_input->p->p_es_out )
1378 es_out_Delete( p_input->p->p_es_out );
1379 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1381 if( !p_input->b_preparsing )
1383 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1384 if( libvlc_stats( p_input ) )
1386 /* make sure we are up to date */
1387 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1388 CL_CO( read_bytes );
1389 CL_CO( read_packets );
1390 CL_CO( demux_read );
1391 CL_CO( input_bitrate );
1392 CL_CO( demux_bitrate );
1393 CL_CO( demux_corrupted );
1394 CL_CO( demux_discontinuity );
1395 CL_CO( played_abuffers );
1396 CL_CO( lost_abuffers );
1397 CL_CO( displayed_pictures );
1398 CL_CO( lost_pictures );
1399 CL_CO( decoded_audio) ;
1400 CL_CO( decoded_video );
1401 CL_CO( decoded_sub) ;
1404 /* Close optional stream output instance */
1405 if( p_input->p->p_sout )
1407 CL_CO( sout_sent_packets );
1408 CL_CO( sout_sent_bytes );
1409 CL_CO( sout_send_bitrate );
1414 vlc_mutex_lock( &p_input->p->p_item->lock );
1415 if( p_input->p->i_attachment > 0 )
1417 for( i = 0; i < p_input->p->i_attachment; i++ )
1418 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1419 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1421 vlc_mutex_unlock( &p_input->p->p_item->lock );
1424 input_resource_RequestSout( p_input->p->p_resource,
1425 p_input->p->p_sout, NULL );
1426 input_resource_SetInput( p_input->p->p_resource, NULL );
1429 /*****************************************************************************
1431 *****************************************************************************/
1432 void input_ControlPush( input_thread_t *p_input,
1433 int i_type, vlc_value_t *p_val )
1435 vlc_mutex_lock( &p_input->p->lock_control );
1436 if( i_type == INPUT_CONTROL_SET_DIE )
1438 /* Special case, empty the control */
1439 for( int i = 0; i < p_input->p->i_control; i++ )
1441 input_control_t *p_ctrl = &p_input->p->control[i];
1442 ControlRelease( p_ctrl->i_type, p_ctrl->val );
1444 p_input->p->i_control = 0;
1447 if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1449 msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1452 ControlRelease( i_type, *p_val );
1461 memset( &c.val, 0, sizeof(c.val) );
1463 p_input->p->control[p_input->p->i_control++] = c;
1465 vlc_cond_signal( &p_input->p->wait_control );
1466 vlc_mutex_unlock( &p_input->p->lock_control );
1469 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1471 const int i_lt = p_input->p->control[0].i_type;
1473 for( i = 1; i < p_input->p->i_control; i++ )
1475 const int i_ct = p_input->p->control[i].i_type;
1478 ( i_ct == INPUT_CONTROL_SET_STATE ||
1479 i_ct == INPUT_CONTROL_SET_RATE ||
1480 i_ct == INPUT_CONTROL_SET_POSITION ||
1481 i_ct == INPUT_CONTROL_SET_TIME ||
1482 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1483 i_ct == INPUT_CONTROL_SET_TITLE ||
1484 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1485 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1491 /* TODO but that's not that important
1492 - merge SET_X with SET_X_CMD
1493 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1494 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1504 static inline int ControlPop( input_thread_t *p_input,
1505 int *pi_type, vlc_value_t *p_val,
1506 mtime_t i_deadline, bool b_postpone_seek )
1508 input_thread_private_t *p_sys = p_input->p;
1510 vlc_mutex_lock( &p_sys->lock_control );
1511 while( p_sys->i_control <= 0 ||
1512 ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1514 if( !vlc_object_alive( p_input ) || i_deadline < 0 )
1516 vlc_mutex_unlock( &p_sys->lock_control );
1517 return VLC_EGENERIC;
1520 if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1523 vlc_mutex_unlock( &p_sys->lock_control );
1524 return VLC_EGENERIC;
1529 const int i_index = ControlGetReducedIndexLocked( p_input );
1532 *pi_type = p_sys->control[i_index].i_type;
1533 *p_val = p_sys->control[i_index].val;
1535 p_sys->i_control -= i_index + 1;
1536 if( p_sys->i_control > 0 )
1537 memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1538 sizeof(*p_sys->control) * p_sys->i_control );
1539 vlc_mutex_unlock( &p_sys->lock_control );
1543 static bool ControlIsSeekRequest( int i_type )
1547 case INPUT_CONTROL_SET_POSITION:
1548 case INPUT_CONTROL_SET_TIME:
1549 case INPUT_CONTROL_SET_TITLE:
1550 case INPUT_CONTROL_SET_TITLE_NEXT:
1551 case INPUT_CONTROL_SET_TITLE_PREV:
1552 case INPUT_CONTROL_SET_SEEKPOINT:
1553 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1554 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1555 case INPUT_CONTROL_SET_BOOKMARK:
1562 static void ControlRelease( int i_type, vlc_value_t val )
1566 case INPUT_CONTROL_ADD_SUBTITLE:
1567 case INPUT_CONTROL_ADD_SLAVE:
1568 free( val.psz_string );
1577 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1579 int i_ret = VLC_SUCCESS;
1580 int i_state = PAUSE_S;
1582 if( p_input->p->b_can_pause )
1584 if( p_input->p->input.p_access )
1585 i_ret = access_Control( p_input->p->input.p_access,
1586 ACCESS_SET_PAUSE_STATE, true );
1588 i_ret = demux_Control( p_input->p->input.p_demux,
1589 DEMUX_SET_PAUSE_STATE, true );
1593 msg_Warn( p_input, "cannot set pause state" );
1599 i_ret = es_out_SetPauseState( p_input->p->p_es_out,
1600 p_input->p->b_can_pause, true,
1604 msg_Warn( p_input, "cannot set pause state at es_out level" );
1608 /* Switch to new state */
1609 input_ChangeState( p_input, i_state );
1612 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1614 int i_ret = VLC_SUCCESS;
1616 if( p_input->p->b_can_pause )
1618 if( p_input->p->input.p_access )
1619 i_ret = access_Control( p_input->p->input.p_access,
1620 ACCESS_SET_PAUSE_STATE, false );
1622 i_ret = demux_Control( p_input->p->input.p_demux,
1623 DEMUX_SET_PAUSE_STATE, false );
1626 /* FIXME What to do ? */
1627 msg_Warn( p_input, "cannot unset pause -> EOF" );
1628 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1632 /* Switch to play */
1633 input_ChangeState( p_input, PLAYING_S );
1637 es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1640 static bool Control( input_thread_t *p_input,
1641 int i_type, vlc_value_t val )
1643 const mtime_t i_control_date = mdate();
1644 /* FIXME b_force_update is abused, it should be carefully checked */
1645 bool b_force_update = false;
1648 return b_force_update;
1652 case INPUT_CONTROL_SET_DIE:
1653 msg_Dbg( p_input, "control: stopping input" );
1655 /* Mark all submodules to die */
1656 ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1659 case INPUT_CONTROL_SET_POSITION:
1663 if( p_input->p->b_recording )
1665 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1668 f_pos = val.f_float;
1669 if( i_type != INPUT_CONTROL_SET_POSITION )
1670 f_pos += var_GetFloat( p_input, "position" );
1673 else if( f_pos > 1.0 )
1675 /* Reset the decoders states and clock sync (before calling the demuxer */
1676 es_out_SetTime( p_input->p->p_es_out, -1 );
1677 if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1678 f_pos, !p_input->p->b_fast_seek ) )
1680 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1681 "%2.1f%% failed", f_pos * 100 );
1685 if( p_input->p->i_slave > 0 )
1686 SlaveSeek( p_input );
1687 p_input->p->input.b_eof = false;
1689 b_force_update = true;
1694 case INPUT_CONTROL_SET_TIME:
1699 if( p_input->p->b_recording )
1701 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1705 i_time = val.i_time;
1706 if( i_type != INPUT_CONTROL_SET_TIME )
1707 i_time += var_GetTime( p_input, "time" );
1712 /* Reset the decoders states and clock sync (before calling the demuxer */
1713 es_out_SetTime( p_input->p->p_es_out, -1 );
1715 i_ret = demux_Control( p_input->p->input.p_demux,
1716 DEMUX_SET_TIME, i_time,
1717 !p_input->p->b_fast_seek );
1722 /* Emulate it with a SET_POS */
1723 if( !demux_Control( p_input->p->input.p_demux,
1724 DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1726 double f_pos = (double)i_time / (double)i_length;
1727 i_ret = demux_Control( p_input->p->input.p_demux,
1728 DEMUX_SET_POSITION, f_pos,
1729 !p_input->p->b_fast_seek );
1734 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1735 " failed or not possible", i_time );
1739 if( p_input->p->i_slave > 0 )
1740 SlaveSeek( p_input );
1741 p_input->p->input.b_eof = false;
1743 b_force_update = true;
1748 case INPUT_CONTROL_SET_STATE:
1749 if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1750 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1751 else if( p_input->p->i_state == PAUSE_S )
1753 ControlUnpause( p_input, i_control_date );
1755 b_force_update = true;
1757 else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1758 p_input->p->b_can_pause */ )
1760 ControlPause( p_input, i_control_date );
1762 b_force_update = true;
1764 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1766 b_force_update = true;
1768 /* Correct "state" value */
1769 input_ChangeState( p_input, p_input->p->i_state );
1773 case INPUT_CONTROL_SET_RATE:
1774 case INPUT_CONTROL_SET_RATE_SLOWER:
1775 case INPUT_CONTROL_SET_RATE_FASTER:
1780 /* Get rate and direction */
1781 if( i_type == INPUT_CONTROL_SET_RATE )
1783 i_rate = abs( val.i_int );
1784 i_rate_sign = val.i_int < 0 ? -1 : 1;
1788 static const int ppi_factor[][2] = {
1789 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1791 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1798 i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1;
1802 for( i = 0; ppi_factor[i][0] != 0; i++ )
1804 const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1805 const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r );
1806 if( i_test_e < i_error )
1813 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1815 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1817 if( ppi_factor[i_idx+1][0] > 0 )
1818 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1820 i_rate = INPUT_RATE_MAX+1;
1824 assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1826 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1828 i_rate = INPUT_RATE_MIN-1;
1832 /* Check rate bound */
1833 if( i_rate < INPUT_RATE_MIN )
1835 msg_Dbg( p_input, "cannot set rate faster" );
1836 i_rate = INPUT_RATE_MIN;
1838 else if( i_rate > INPUT_RATE_MAX )
1840 msg_Dbg( p_input, "cannot set rate slower" );
1841 i_rate = INPUT_RATE_MAX;
1844 /* Apply direction */
1845 if( i_rate_sign < 0 )
1847 if( p_input->p->input.b_rescale_ts )
1849 msg_Dbg( p_input, "cannot set negative rate" );
1850 i_rate = p_input->p->i_rate;
1851 assert( i_rate > 0 );
1855 i_rate *= i_rate_sign;
1859 if( i_rate != INPUT_RATE_DEFAULT &&
1860 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1861 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1863 msg_Dbg( p_input, "cannot change rate" );
1864 i_rate = INPUT_RATE_DEFAULT;
1866 if( i_rate != p_input->p->i_rate &&
1867 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1870 if( p_input->p->input.p_access )
1872 i_ret = VLC_EGENERIC;
1876 if( !p_input->p->input.b_rescale_ts )
1877 es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1879 i_ret = demux_Control( p_input->p->input.p_demux,
1880 DEMUX_SET_RATE, &i_rate );
1884 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1885 i_rate = p_input->p->i_rate;
1890 if( i_rate != p_input->p->i_rate )
1892 p_input->p->i_rate = i_rate;
1893 input_SendEventRate( p_input, i_rate );
1895 if( p_input->p->input.b_rescale_ts )
1897 const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1898 es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1901 b_force_update = true;
1906 case INPUT_CONTROL_SET_PROGRAM:
1907 /* No need to force update, es_out does it if needed */
1908 es_out_Control( p_input->p->p_es_out,
1909 ES_OUT_SET_GROUP, val.i_int );
1911 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1915 case INPUT_CONTROL_SET_ES:
1916 /* No need to force update, es_out does it if needed */
1917 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1920 case INPUT_CONTROL_RESTART_ES:
1921 es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1924 case INPUT_CONTROL_SET_AUDIO_DELAY:
1925 input_SendEventAudioDelay( p_input, val.i_time );
1926 UpdatePtsDelay( p_input );
1929 case INPUT_CONTROL_SET_SPU_DELAY:
1930 input_SendEventSubtitleDelay( p_input, val.i_time );
1931 UpdatePtsDelay( p_input );
1934 case INPUT_CONTROL_SET_TITLE:
1935 case INPUT_CONTROL_SET_TITLE_NEXT:
1936 case INPUT_CONTROL_SET_TITLE_PREV:
1937 if( p_input->p->b_recording )
1939 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1942 if( p_input->p->input.b_title_demux &&
1943 p_input->p->input.i_title > 0 )
1946 /* FIXME handle demux title */
1947 demux_t *p_demux = p_input->p->input.p_demux;
1950 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1951 i_title = p_demux->info.i_title - 1;
1952 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1953 i_title = p_demux->info.i_title + 1;
1955 i_title = val.i_int;
1957 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1959 es_out_SetTime( p_input->p->p_es_out, -1 );
1961 demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1962 input_SendEventTitle( p_input, i_title );
1965 else if( p_input->p->input.i_title > 0 )
1967 access_t *p_access = p_input->p->input.p_access;
1970 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1971 i_title = p_access->info.i_title - 1;
1972 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1973 i_title = p_access->info.i_title + 1;
1975 i_title = val.i_int;
1977 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1979 es_out_SetTime( p_input->p->p_es_out, -1 );
1981 stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
1982 ACCESS_SET_TITLE, i_title );
1983 input_SendEventTitle( p_input, i_title );
1987 case INPUT_CONTROL_SET_SEEKPOINT:
1988 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1989 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1990 if( p_input->p->b_recording )
1992 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1996 if( p_input->p->input.b_title_demux &&
1997 p_input->p->input.i_title > 0 )
1999 demux_t *p_demux = p_input->p->input.p_demux;
2001 int64_t i_input_time;
2002 int64_t i_seekpoint_time;
2004 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2006 i_seekpoint = p_demux->info.i_seekpoint;
2007 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2008 i_input_time = var_GetTime( p_input, "time" );
2009 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2011 if( i_input_time < i_seekpoint_time + 3000000 )
2017 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2018 i_seekpoint = p_demux->info.i_seekpoint + 1;
2020 i_seekpoint = val.i_int;
2022 if( i_seekpoint >= 0 && i_seekpoint <
2023 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
2026 es_out_SetTime( p_input->p->p_es_out, -1 );
2028 demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
2029 input_SendEventSeekpoint( p_input, p_demux->info.i_title, i_seekpoint );
2032 else if( p_input->p->input.i_title > 0 )
2034 access_t *p_access = p_input->p->input.p_access;
2036 int64_t i_input_time;
2037 int64_t i_seekpoint_time;
2039 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2041 i_seekpoint = p_access->info.i_seekpoint;
2042 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2043 i_input_time = var_GetTime( p_input, "time" );
2044 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2046 if( i_input_time < i_seekpoint_time + 3000000 )
2052 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2053 i_seekpoint = p_access->info.i_seekpoint + 1;
2055 i_seekpoint = val.i_int;
2057 if( i_seekpoint >= 0 && i_seekpoint <
2058 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
2060 es_out_SetTime( p_input->p->p_es_out, -1 );
2062 stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
2063 ACCESS_SET_SEEKPOINT, i_seekpoint );
2064 input_SendEventSeekpoint( p_input, p_access->info.i_title, i_seekpoint );
2069 case INPUT_CONTROL_ADD_SUBTITLE:
2070 if( val.psz_string )
2071 SubtitleAdd( p_input, val.psz_string, true );
2074 case INPUT_CONTROL_ADD_SLAVE:
2075 if( val.psz_string )
2077 input_source_t *slave = InputSourceNew( p_input );
2079 if( slave && !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
2085 msg_Dbg( p_input, "adding %s as slave on the fly",
2089 if( demux_Control( p_input->p->input.p_demux,
2090 DEMUX_GET_TIME, &i_time ) )
2092 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2093 InputSourceClean( slave );
2097 if( demux_Control( slave->p_demux,
2098 DEMUX_SET_TIME, i_time, true ) )
2100 msg_Err( p_input, "seek failed for new slave" );
2101 InputSourceClean( slave );
2106 /* Get meta (access and demux) */
2107 p_meta = vlc_meta_New();
2110 access_Control( slave->p_access, ACCESS_GET_META, p_meta );
2111 demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2112 InputUpdateMeta( p_input, p_meta );
2115 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2120 msg_Warn( p_input, "failed to add %s as slave",
2126 case INPUT_CONTROL_SET_RECORD_STATE:
2127 if( !!p_input->p->b_recording != !!val.b_bool )
2129 if( p_input->p->input.b_can_stream_record )
2131 if( demux_Control( p_input->p->input.p_demux,
2132 DEMUX_SET_RECORD_STATE, val.b_bool ) )
2137 if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2140 p_input->p->b_recording = val.b_bool;
2142 input_SendEventRecord( p_input, val.b_bool );
2144 b_force_update = true;
2148 case INPUT_CONTROL_SET_FRAME_NEXT:
2149 if( p_input->p->i_state == PAUSE_S )
2151 es_out_SetFrameNext( p_input->p->p_es_out );
2153 else if( p_input->p->i_state == PLAYING_S )
2155 ControlPause( p_input, i_control_date );
2159 msg_Err( p_input, "invalid state for frame next" );
2161 b_force_update = true;
2164 case INPUT_CONTROL_SET_BOOKMARK:
2166 seekpoint_t bookmark;
2168 bookmark.i_time_offset = -1;
2169 bookmark.i_byte_offset = -1;
2171 vlc_mutex_lock( &p_input->p->p_item->lock );
2172 if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2174 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2175 bookmark.i_time_offset = p_bookmark->i_time_offset;
2176 bookmark.i_byte_offset = p_bookmark->i_byte_offset;
2178 vlc_mutex_unlock( &p_input->p->p_item->lock );
2180 if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 )
2182 msg_Err( p_input, "invalid bookmark %d", val.i_int );
2186 if( bookmark.i_time_offset >= 0 )
2188 val.i_time = bookmark.i_time_offset;
2189 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2191 else if( bookmark.i_byte_offset >= 0 &&
2192 p_input->p->input.p_stream )
2194 const uint64_t i_size = stream_Size( p_input->p->input.p_stream );
2195 if( i_size > 0 && bookmark.i_byte_offset <= i_size )
2197 val.f_float = (double)bookmark.i_byte_offset / i_size;
2198 b_force_update = Control( p_input, INPUT_CONTROL_SET_POSITION, val );
2205 msg_Err( p_input, "not yet implemented" );
2209 ControlRelease( i_type, val );
2210 return b_force_update;
2213 /*****************************************************************************
2214 * UpdateTitleSeekpoint
2215 *****************************************************************************/
2216 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2217 int i_title, int i_seekpoint )
2219 int i_title_end = p_input->p->input.i_title_end -
2220 p_input->p->input.i_title_offset;
2221 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2222 p_input->p->input.i_seekpoint_offset;
2224 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2226 if( i_title > i_title_end ||
2227 ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2230 else if( i_seekpoint_end >= 0 )
2232 if( i_seekpoint > i_seekpoint_end )
2235 else if( i_title_end >= 0 )
2237 if( i_title > i_title_end )
2242 /*****************************************************************************
2244 *****************************************************************************/
2245 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2247 demux_t *p_demux = p_input->p->input.p_demux;
2249 /* TODO event-like */
2250 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2252 input_SendEventTitle( p_input, p_demux->info.i_title );
2254 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2256 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2258 input_SendEventSeekpoint( p_input,
2259 p_demux->info.i_title, p_demux->info.i_seekpoint );
2261 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2264 /* Hmmm only works with master input */
2265 if( p_input->p->input.p_demux == p_demux )
2266 return UpdateTitleSeekpoint( p_input,
2267 p_demux->info.i_title,
2268 p_demux->info.i_seekpoint );
2272 static void UpdateGenericFromDemux( input_thread_t *p_input )
2274 demux_t *p_demux = p_input->p->input.p_demux;
2276 if( p_demux->info.i_update & INPUT_UPDATE_META )
2278 vlc_meta_t *p_meta = vlc_meta_New();
2281 demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2282 InputUpdateMeta( p_input, p_meta );
2284 p_demux->info.i_update &= ~INPUT_UPDATE_META;
2287 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2291 /*****************************************************************************
2292 * Update*FromAccess:
2293 *****************************************************************************/
2294 static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input )
2296 access_t *p_access = p_input->p->input.p_access;
2298 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2300 input_SendEventTitle( p_input, p_access->info.i_title );
2302 stream_Control( p_input->p->input.p_stream, STREAM_UPDATE_SIZE );
2304 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2306 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2308 input_SendEventSeekpoint( p_input,
2309 p_access->info.i_title, p_access->info.i_seekpoint );
2311 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2313 /* Hmmm only works with master input */
2314 if( p_input->p->input.p_access == p_access )
2315 return UpdateTitleSeekpoint( p_input,
2316 p_access->info.i_title,
2317 p_access->info.i_seekpoint );
2320 static void UpdateGenericFromAccess( input_thread_t *p_input )
2322 access_t *p_access = p_input->p->input.p_access;
2324 if( p_access->info.i_update & INPUT_UPDATE_META )
2326 /* TODO maybe multi - access ? */
2327 vlc_meta_t *p_meta = vlc_meta_New();
2330 access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta );
2331 InputUpdateMeta( p_input, p_meta );
2333 p_access->info.i_update &= ~INPUT_UPDATE_META;
2335 if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2340 if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2341 f_quality = f_strength = -1;
2343 input_SendEventSignal( p_input, f_quality, f_strength );
2345 p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2348 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2351 /*****************************************************************************
2353 *****************************************************************************/
2354 static input_source_t *InputSourceNew( input_thread_t *p_input )
2356 VLC_UNUSED(p_input);
2358 return calloc( 1, sizeof( input_source_t ) );
2361 /*****************************************************************************
2363 *****************************************************************************/
2364 static int InputSourceInit( input_thread_t *p_input,
2365 input_source_t *in, const char *psz_mrl,
2366 const char *psz_forced_demux )
2368 const char *psz_access;
2369 const char *psz_demux;
2371 char *psz_var_demux = NULL;
2375 char *psz_dup = strdup( psz_mrl );
2377 if( psz_dup == NULL )
2381 input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2383 /* FIXME: file:// handling plugins do not support URIs properly...
2384 * So we pre-decode the URI to a path for them. Note that we do not do it
2385 * for non-standard VLC-specific schemes. */
2386 if( !strcmp( psz_access, "file" ) )
2388 if( psz_path[0] != '/'
2389 #if (DIR_SEP_CHAR != '/')
2390 /* We accept invalid URIs too. */
2391 && psz_path[0] != DIR_SEP_CHAR
2394 { /* host specified -> only localhost is supported */
2395 static const size_t i_localhost = sizeof("localhost")-1;
2396 if( strncmp( psz_path, "localhost/", i_localhost + 1) != 0 )
2398 msg_Err( p_input, "cannot open remote file `%s://%s'",
2399 psz_access, psz_path );
2400 msg_Info( p_input, "Did you mean `%s:///%s'?",
2401 psz_access, psz_path );
2404 psz_path += i_localhost;
2406 /* Remove HTML anchor if present (not supported). */
2407 char *p = strchr( psz_path, '#' );
2410 /* Then URI-decode the path. */
2411 decode_URI( psz_path );
2412 #if defined( WIN32 ) && !defined( UNDER_CE )
2413 /* Strip leading slash in front of the drive letter */
2416 #if (DIR_SEP_CHAR != '/')
2417 /* Turn slashes into anti-slashes */
2418 for( char *s = strchr( psz_path, '/' ); s; s = strchr( s + 1, '/' ) )
2423 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2424 psz_mrl, psz_access, psz_demux, psz_path );
2425 if( !p_input->b_preparsing )
2427 /* Hack to allow udp://@:port syntax */
2429 (strncmp( psz_access, "udp", 3 ) &&
2430 strncmp( psz_access, "rtp", 3 )) )
2432 /* Find optional titles and seekpoints */
2433 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2434 &in->i_seekpoint_start, &in->i_seekpoint_end );
2437 if( psz_forced_demux && *psz_forced_demux )
2439 psz_demux = psz_forced_demux;
2441 else if( *psz_demux == '\0' )
2443 /* special hack for forcing a demuxer with --demux=module
2444 * (and do nothing with a list) */
2445 psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2447 if( psz_var_demux != NULL &&
2448 !strchr(psz_var_demux, ',' ) &&
2449 !strchr(psz_var_demux, ':' ) )
2451 psz_demux = psz_var_demux;
2453 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2457 /* Try access_demux first */
2458 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_path,
2459 NULL, p_input->p->p_es_out, false );
2463 /* Preparsing is only for file:// */
2466 if( !*psz_access ) /* path without scheme:// */
2467 psz_access = "file";
2468 if( strcmp( psz_access, "file" ) )
2470 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2475 /* Get infos from access_demux */
2476 int i_ret = demux_Control( in->p_demux,
2477 DEMUX_GET_PTS_DELAY, &in->i_pts_delay );
2479 in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2482 in->b_title_demux = true;
2483 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2484 &in->title, &in->i_title,
2485 &in->i_title_offset, &in->i_seekpoint_offset ) )
2487 TAB_INIT( in->i_title, in->title );
2489 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2490 &in->b_can_pace_control ) )
2491 in->b_can_pace_control = false;
2493 assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2495 if( !in->b_can_pace_control )
2497 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2498 &in->b_can_rate_control, &in->b_rescale_ts ) )
2500 in->b_can_rate_control = false;
2501 in->b_rescale_ts = true; /* not used */
2506 in->b_can_rate_control = true;
2507 in->b_rescale_ts = true;
2509 if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2510 &in->b_can_pause ) )
2511 in->b_can_pause = false;
2512 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2513 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2514 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2517 if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2519 var_SetBool( p_input, "can-seek", b_can_seek );
2523 /* Now try a real access */
2524 in->p_access = access_New( p_input, p_input, psz_access, psz_demux, psz_path );
2525 if( in->p_access == NULL )
2527 if( vlc_object_alive( p_input ) )
2529 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2531 dialog_Fatal( p_input, _("Your input can't be opened"),
2532 _("VLC is unable to open the MRL '%s'."
2533 " Check the log for details."), psz_mrl );
2538 /* Get infos from access */
2539 if( !p_input->b_preparsing )
2542 access_Control( in->p_access,
2543 ACCESS_GET_PTS_DELAY, &in->i_pts_delay );
2544 in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2546 in->b_title_demux = false;
2547 if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2548 &in->title, &in->i_title,
2549 &in->i_title_offset, &in->i_seekpoint_offset ) )
2552 TAB_INIT( in->i_title, in->title );
2554 access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2555 &in->b_can_pace_control );
2556 in->b_can_rate_control = in->b_can_pace_control;
2557 in->b_rescale_ts = true;
2559 access_Control( in->p_access, ACCESS_CAN_PAUSE, &in->b_can_pause );
2560 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2561 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2562 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2564 access_Control( in->p_access, ACCESS_CAN_SEEK, &b_can_seek );
2565 var_SetBool( p_input, "can-seek", b_can_seek );
2570 char **ppsz_input_list;
2572 TAB_INIT( i_input_list, ppsz_input_list );
2574 /* On master stream only, use input-list */
2575 if( &p_input->p->input == in )
2581 psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2583 while( psz_parser && *psz_parser )
2585 char *p = strchr( psz_parser, ',' );
2591 char *psz_name = strdup( psz_parser );
2593 TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2600 /* Autodetect extra files if none specified */
2601 if( i_input_list <= 0 )
2603 InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2604 psz_access, psz_path );
2606 if( i_input_list > 0 )
2607 TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2609 /* Create the stream_t */
2610 in->p_stream = stream_AccessNew( in->p_access, ppsz_input_list );
2611 if( ppsz_input_list )
2613 for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2614 free( ppsz_input_list[i] );
2615 TAB_CLEAN( i_input_list, ppsz_input_list );
2618 if( in->p_stream == NULL )
2620 msg_Warn( p_input, "cannot create a stream_t from access" );
2624 /* Add stream filters */
2625 char *psz_stream_filter = var_GetNonEmptyString( p_input,
2627 in->p_stream = stream_FilterChainNew( in->p_stream,
2629 var_GetBool( p_input, "input-record-native" ) );
2630 free( psz_stream_filter );
2632 /* Open a demuxer */
2633 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2635 psz_demux = in->p_access->psz_demux;
2639 /* Take access/stream redirections into account */
2640 char *psz_real_path;
2641 char *psz_buf = NULL;
2642 if( in->p_stream->psz_path )
2644 const char *psz_a, *psz_d;
2645 psz_buf = strdup( in->p_stream->psz_path );
2646 input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf );
2650 psz_real_path = psz_path;
2652 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2654 in->p_stream, p_input->p->p_es_out,
2655 p_input->b_preparsing );
2659 if( in->p_demux == NULL )
2661 if( vlc_object_alive( p_input ) )
2663 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2664 psz_access, psz_demux, psz_path );
2665 dialog_Fatal( VLC_OBJECT( p_input ),
2666 _("VLC can't recognize the input's format"),
2667 _("The format of '%s' cannot be detected. "
2668 "Have a look at the log for details."), psz_mrl );
2672 assert( in->p_demux->pf_demux != NULL );
2674 /* Get title from demux */
2675 if( !p_input->b_preparsing && in->i_title <= 0 )
2677 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2678 &in->title, &in->i_title,
2679 &in->i_title_offset, &in->i_seekpoint_offset ))
2681 TAB_INIT( in->i_title, in->title );
2685 in->b_title_demux = true;
2690 free( psz_var_demux );
2693 /* Set record capabilities */
2694 if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2695 in->b_can_stream_record = false;
2697 if( !var_GetBool( p_input, "input-record-native" ) )
2698 in->b_can_stream_record = false;
2699 var_SetBool( p_input, "can-record", true );
2701 var_SetBool( p_input, "can-record", in->b_can_stream_record );
2705 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2706 if( 1 || !p_input->b_preparsing )
2709 input_attachment_t **attachment;
2710 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2711 &attachment, &i_attachment ) )
2713 vlc_mutex_lock( &p_input->p->p_item->lock );
2714 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2715 i_attachment, attachment );
2716 vlc_mutex_unlock( &p_input->p->p_item->lock );
2719 if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2721 vlc_mutex_lock( &p_input->p->p_item->lock );
2722 p_input->p->f_fps = f_fps;
2723 vlc_mutex_unlock( &p_input->p->p_item->lock );
2726 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2727 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2733 demux_Delete( in->p_demux );
2736 stream_Delete( in->p_stream );
2739 access_Delete( in->p_access );
2741 free( psz_var_demux );
2744 return VLC_EGENERIC;
2747 /*****************************************************************************
2749 *****************************************************************************/
2750 static void InputSourceClean( input_source_t *in )
2755 demux_Delete( in->p_demux );
2758 stream_Delete( in->p_stream );
2761 access_Delete( in->p_access );
2763 if( in->i_title > 0 )
2765 for( i = 0; i < in->i_title; i++ )
2766 vlc_input_title_Delete( in->title[i] );
2767 TAB_CLEAN( in->i_title, in->title );
2771 /*****************************************************************************
2773 *****************************************************************************/
2774 static void InputSourceMeta( input_thread_t *p_input,
2775 input_source_t *p_source, vlc_meta_t *p_meta )
2777 access_t *p_access = p_source->p_access;
2778 demux_t *p_demux = p_source->p_demux;
2780 /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2785 /* Read access meta */
2786 has_meta = p_access && !access_Control( p_access, ACCESS_GET_META, p_meta );
2788 /* Read demux meta */
2789 has_meta |= !demux_Control( p_demux, DEMUX_GET_META, p_meta );
2791 bool has_unsupported;
2792 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) )
2793 has_unsupported = true;
2795 /* If the demux report unsupported meta data, or if we don't have meta data
2796 * try an external "meta reader" */
2797 if( has_meta && !has_unsupported )
2800 demux_meta_t *p_demux_meta =
2801 vlc_custom_create( p_demux, sizeof( *p_demux_meta ),
2802 VLC_OBJECT_GENERIC, "demux meta" );
2805 vlc_object_attach( p_demux_meta, p_demux );
2806 p_demux_meta->p_demux = p_demux;
2807 p_demux_meta->p_item = p_input->p->p_item;
2809 module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2812 if( p_demux_meta->p_meta )
2814 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2815 vlc_meta_Delete( p_demux_meta->p_meta );
2818 if( p_demux_meta->i_attachments > 0 )
2820 vlc_mutex_lock( &p_input->p->p_item->lock );
2821 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2822 p_demux_meta->i_attachments, p_demux_meta->attachments );
2823 vlc_mutex_unlock( &p_input->p->p_item->lock );
2825 module_unneed( p_demux, p_id3 );
2827 vlc_object_release( p_demux_meta );
2831 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled )
2836 *pb_demux_polled = false;
2837 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2839 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2843 for( i = 0; i < p_input->p->i_slave; i++ )
2845 input_source_t *in = p_input->p->slave[i];
2851 const bool b_demux_polled = in->p_demux->pf_demux != NULL;
2852 if( !b_demux_polled )
2855 *pb_demux_polled = true;
2857 /* Call demux_Demux until we have read enough data */
2858 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2863 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2865 msg_Err( p_input, "slave[%d] doesn't like "
2866 "DEMUX_GET_TIME -> EOF", i );
2871 if( i_stime >= i_time )
2877 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2883 i_ret = demux_Demux( in->p_demux );
2888 msg_Dbg( p_input, "slave %d EOF", i );
2894 static void SlaveSeek( input_thread_t *p_input )
2899 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2901 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2905 for( i = 0; i < p_input->p->i_slave; i++ )
2907 input_source_t *in = p_input->p->slave[i];
2909 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2912 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2922 /*****************************************************************************
2924 *****************************************************************************/
2925 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2927 static const struct { int i_meta; const char *psz_name; } p_list[] = {
2928 { vlc_meta_Title, "meta-title" },
2929 { vlc_meta_Artist, "meta-artist" },
2930 { vlc_meta_Genre, "meta-genre" },
2931 { vlc_meta_Copyright, "meta-copyright" },
2932 { vlc_meta_Description, "meta-description" },
2933 { vlc_meta_Date, "meta-date" },
2934 { vlc_meta_URL, "meta-url" },
2938 /* Get meta information from user */
2939 for( int i = 0; p_list[i].psz_name; i++ )
2941 char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2945 EnsureUTF8( psz_string );
2946 vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2951 /*****************************************************************************
2952 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2953 * arturl and locking issue.
2954 *****************************************************************************/
2955 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2957 es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2958 vlc_meta_Delete( p_meta );
2961 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2962 int i_new, input_attachment_t **pp_new )
2964 int i_attachment = *pi_attachment;
2965 input_attachment_t **attachment = *ppp_attachment;
2968 attachment = xrealloc( attachment,
2969 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2970 for( i = 0; i < i_new; i++ )
2971 attachment[i_attachment++] = pp_new[i];
2975 *pi_attachment = i_attachment;
2976 *ppp_attachment = attachment;
2978 /*****************************************************************************
2979 * InputGetExtraFiles
2980 * Autodetect extra input list
2981 *****************************************************************************/
2982 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2983 int *pi_list, char ***pppsz_list,
2984 const char *psz_path,
2985 const char *psz_match,
2986 const char *psz_format,
2987 int i_start, int i_stop )
2992 TAB_INIT( i_list, ppsz_list );
2994 char *psz_base = strdup( psz_path );
2998 /* Remove the extension */
2999 char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
3000 assert( psz_end >= psz_base);
3003 /* Try to list files */
3004 for( int i = i_start; i <= i_stop; i++ )
3009 if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
3012 if( vlc_stat( psz_file, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
3018 msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
3019 TAB_APPEND( i_list, ppsz_list, psz_file );
3024 *pppsz_list = ppsz_list;
3027 static void InputGetExtraFiles( input_thread_t *p_input,
3028 int *pi_list, char ***pppsz_list,
3029 const char *psz_access, const char *psz_path )
3033 const char *psz_match;
3034 const char *psz_format;
3038 /* XXX the order is important */
3039 { ".001", "%s.%.3d", 2, 999 },
3040 { ".part1.rar", "%s.part%.1d.rar",2, 9 },
3041 { ".part01.rar", "%s.part%.2d.rar",2, 99, },
3042 { ".part001.rar", "%s.part%.3d.rar",2, 999 },
3043 { ".rar", "%s.r%.2d", 0, 99 },
3044 { NULL, NULL, 0, 0 }
3047 TAB_INIT( *pi_list, *pppsz_list );
3049 if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
3052 const size_t i_path = strlen(psz_path);
3054 for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
3056 const size_t i_ext = strlen(p_pattern[i].psz_match );
3058 if( i_path < i_ext )
3060 if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
3062 InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
3064 p_pattern[i].psz_match, p_pattern[i].psz_format,
3065 p_pattern[i].i_start, p_pattern[i].i_stop );
3072 static void input_ChangeState( input_thread_t *p_input, int i_state )
3074 const bool b_changed = p_input->p->i_state != i_state;
3076 p_input->p->i_state = i_state;
3077 if( i_state == ERROR_S )
3078 p_input->b_error = true;
3079 else if( i_state == END_S )
3080 p_input->b_eof = true;
3084 input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
3085 input_SendEventState( p_input, i_state );
3090 /*****************************************************************************
3091 * MRLSplit: parse the access, demux and url part of the
3092 * Media Resource Locator.
3093 *****************************************************************************/
3094 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path,
3097 char *psz_access = NULL;
3098 char *psz_demux = NULL;
3101 /* Either there is an access/demux specification before ://
3102 * or we have a plain local file path. */
3103 psz_path = strstr( psz_dup, "://" );
3104 if( psz_path != NULL )
3107 psz_path += 3; /* skips "://" */
3109 /* Separate access from demux (<access>/<demux>://<path>) */
3110 psz_access = psz_dup;
3111 psz_demux = strchr( psz_access, '/' );
3113 *psz_demux++ = '\0';
3115 /* We really don't want module name substitution here! */
3116 if( psz_access[0] == '$' )
3118 if( psz_demux && psz_demux[0] == '$' )
3125 *ppsz_access = psz_access ? psz_access : "";
3126 *ppsz_demux = psz_demux ? psz_demux : "";
3127 *ppsz_path = psz_path;
3130 static inline bool next(char ** src)
3134 long result = strtol( *src, &end, 0 );
3135 if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
3144 /*****************************************************************************
3145 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3148 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
3149 *****************************************************************************/
3150 static void MRLSections( input_thread_t *p_input, char *psz_source,
3151 int *pi_title_start, int *pi_title_end,
3152 int *pi_chapter_start, int *pi_chapter_end )
3154 char *psz, *psz_end, *psz_next, *psz_check;
3156 *pi_title_start = *pi_title_end = -1;
3157 *pi_chapter_start = *pi_chapter_end = -1;
3159 /* Start by parsing titles and chapters */
3160 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
3163 /* Check we are really dealing with a title/chapter section */
3164 psz_check = psz + 1;
3165 if( !*psz_check ) return;
3166 if( isdigit(*psz_check) )
3167 if(!next(&psz_check)) return;
3168 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3169 if( *psz_check == ':' && ++psz_check )
3171 if( isdigit(*psz_check) )
3172 if(!next(&psz_check)) return;
3174 if( *psz_check != '-' && *psz_check ) return;
3175 if( *psz_check == '-' && ++psz_check )
3177 if( isdigit(*psz_check) )
3178 if(!next(&psz_check)) return;
3180 if( *psz_check != ':' && *psz_check ) return;
3181 if( *psz_check == ':' && ++psz_check )
3183 if( isdigit(*psz_check) )
3184 if(!next(&psz_check)) return;
3186 if( *psz_check ) return;
3188 /* Separate start and end */
3190 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3192 /* Look for the start title */
3193 *pi_title_start = strtol( psz, &psz_next, 0 );
3194 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3195 *pi_title_end = *pi_title_start;
3198 /* Look for the start chapter */
3200 *pi_chapter_start = strtol( psz, &psz_next, 0 );
3201 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3202 *pi_chapter_end = *pi_chapter_start;
3206 /* Look for the end title */
3207 *pi_title_end = strtol( psz_end, &psz_next, 0 );
3208 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3211 /* Look for the end chapter */
3212 if( *psz_end ) psz_end++;
3213 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3214 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3217 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3218 psz_source, *pi_title_start, *pi_chapter_start,
3219 *pi_title_end, *pi_chapter_end );
3222 /*****************************************************************************
3223 * input_AddSubtitles: add a subtitles file and enable it
3224 *****************************************************************************/
3225 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3227 input_source_t *sub;
3230 char *psz_path, *psz_extension;
3232 /* if we are provided a subtitle.sub file,
3233 * see if we don't have a subtitle.idx and use it instead */
3234 psz_path = strdup( psz_subtitle );
3237 psz_extension = strrchr( psz_path, '.');
3238 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3242 strcpy( psz_extension, ".idx" );
3244 if( !vlc_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3246 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3247 psz_path, psz_subtitle );
3248 strcpy( psz_subtitle, psz_path );
3254 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3256 sub = InputSourceNew( p_input );
3257 if( !sub || InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
3262 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3265 if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3267 if( count.i_int == 0 )
3269 /* if it was first one, there is disable too */
3271 if( count.i_int < list.p_list->i_count )
3273 const int i_id = list.p_list->p_values[count.i_int].i_int;
3275 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3276 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3278 var_FreeList( &list, NULL );
3282 /*****************************************************************************
3284 *****************************************************************************/
3285 void input_UpdateStatistic( input_thread_t *p_input,
3286 input_statistic_t i_type, int i_delta )
3288 assert( p_input->p->i_state != INIT_S );
3290 vlc_mutex_lock( &p_input->p->counters.counters_lock);
3293 #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL )
3294 case INPUT_STATISTIC_DECODED_VIDEO:
3297 case INPUT_STATISTIC_DECODED_AUDIO:
3300 case INPUT_STATISTIC_DECODED_SUBTITLE:
3303 case INPUT_STATISTIC_SENT_PACKET:
3304 I(p_sout_sent_packets);
3307 case INPUT_STATISTIC_SENT_BYTE:
3309 int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow
3311 if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) )
3312 stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL );
3316 msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3319 vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3323 /* TODO FIXME nearly the same logic that snapshot code */
3324 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3329 path = vlc_opendir( psz_path );
3334 char *psz_tmp = str_format( p_obj, psz_prefix );
3338 filename_sanitize( psz_tmp );
3340 if( asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3342 psz_extension ? "." : "",
3343 psz_extension ? psz_extension : "" ) < 0 )
3350 psz_file = str_format( p_obj, psz_path );
3351 path_sanitize( psz_file );