1 /*****************************************************************************
2 * input.c: input thread
3 *****************************************************************************
4 * Copyright (C) 1998-2007 VLC authors and VideoLAN
7 * Authors: Christophe Massiot <massiot@via.ecp.fr>
8 * Laurent Aimar <fenrir@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation; either version 2.1 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
32 #include <vlc_common.h>
39 #include "input_internal.h"
42 #include "es_out_timeshift.h"
50 #include "../stream_output/stream_output.h"
52 #include <vlc_dialog.h>
54 #include <vlc_charset.h>
56 #include <vlc_strings.h>
57 #include <vlc_modules.h>
58 #include <vlc_playlist.h> // FIXME
60 /*****************************************************************************
62 *****************************************************************************/
63 static void Destructor( input_thread_t * p_input );
65 static void *Run ( void * );
67 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
68 const char *, bool, input_resource_t * );
69 static int Init ( input_thread_t *p_input );
70 static void End ( input_thread_t *p_input );
71 static void MainLoop( input_thread_t *p_input, bool b_interactive );
73 static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline, bool b_postpone_seek );
74 static void ControlRelease( int i_type, vlc_value_t val );
75 static bool ControlIsSeekRequest( int i_type );
76 static bool Control( input_thread_t *, int, vlc_value_t );
78 static int UpdateTitleSeekpointFromDemux( input_thread_t * );
79 static void UpdateGenericFromDemux( input_thread_t * );
80 static void UpdateTitleListfromDemux( input_thread_t * );
82 static void MRLSections( const char *, int *, int *, int *, int *);
84 static input_source_t *InputSourceNew( input_thread_t *);
85 static int InputSourceInit( input_thread_t *, input_source_t *,
86 const char *, const char *psz_forced_demux,
88 static void InputSourceClean( input_source_t * );
89 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
92 //static void InputGetAttachments( input_thread_t *, input_source_t * );
93 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled );
94 static void SlaveSeek( input_thread_t *p_input );
96 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
97 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
98 static void InputGetExtraFiles( input_thread_t *p_input,
99 int *pi_list, char ***pppsz_list,
100 const char *psz_access, const char *psz_path );
102 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
103 int i_new, input_attachment_t **pp_new );
111 static void input_SubtitleAdd( input_thread_t *, const char *, unsigned );
112 static void input_SubtitleFileAdd( input_thread_t *, char *, unsigned );
113 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
117 * Create a new input_thread_t.
119 * You need to call input_Start on it when you are done
120 * adding callback on the variables/events you want to monitor.
122 * \param p_parent a vlc_object
123 * \param p_item an input item
124 * \param psz_log an optional prefix for this input logs
125 * \param p_resource an optional input ressource
126 * \return a pointer to the spawned input thread
128 input_thread_t *input_Create( vlc_object_t *p_parent,
129 input_item_t *p_item,
130 const char *psz_log, input_resource_t *p_resource )
132 return Create( p_parent, p_item, psz_log, false, p_resource );
135 #undef input_CreateAndStart
137 * Create a new input_thread_t and start it.
139 * Provided for convenience.
143 input_thread_t *input_CreateAndStart( vlc_object_t *p_parent,
144 input_item_t *p_item, const char *psz_log )
146 input_thread_t *p_input = input_Create( p_parent, p_item, psz_log, NULL );
148 if( input_Start( p_input ) )
150 vlc_object_release( p_input );
158 * Initialize an input thread and run it until it stops by itself.
160 * \param p_parent a vlc_object
161 * \param p_item an input item
162 * \return an error code, VLC_SUCCESS on success
164 int input_Read( vlc_object_t *p_parent, input_item_t *p_item )
166 input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL );
170 if( !Init( p_input ) )
172 MainLoop( p_input, false );
176 vlc_object_release( p_input );
181 * Initialize an input and initialize it to preparse the item
182 * This function is blocking. It will only accept parsing regular files.
184 * \param p_parent a vlc_object_t
185 * \param p_item an input item
186 * \return VLC_SUCCESS or an error
188 int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
190 input_thread_t *p_input;
192 /* Allocate descriptor */
193 p_input = Create( p_parent, p_item, NULL, true, NULL );
197 if( !Init( p_input ) )
200 vlc_object_release( p_input );
206 * Start a input_thread_t created by input_Create.
208 * You must not start an already running input_thread_t.
210 * \param the input thread to start
212 int input_Start( input_thread_t *p_input )
214 /* Create thread and wait for its readiness. */
215 p_input->p->is_running = !vlc_clone( &p_input->p->thread,
216 Run, p_input, VLC_THREAD_PRIORITY_INPUT );
217 if( !p_input->p->is_running )
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( 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 void input_Join( input_thread_t *p_input )
252 if( p_input->p->is_running )
253 vlc_join( p_input->p->thread, NULL );
256 void input_Release( input_thread_t *p_input )
258 vlc_object_release( p_input );
264 * It does not call input_Stop itself.
266 void input_Close( input_thread_t *p_input )
268 input_Join( p_input );
269 input_Release( p_input );
273 * Get the item from an input thread
274 * FIXME it does not increase ref count of the item.
275 * if it is used after p_input is destroyed nothing prevent it from
278 input_item_t *input_GetItem( input_thread_t *p_input )
280 assert( p_input && p_input->p );
281 return p_input->p->p_item;
284 /*****************************************************************************
285 * This function creates a new input, and returns a pointer
286 * to its description. On error, it returns NULL.
288 * XXX Do not forget to update vlc_input.h if you add new variables.
289 *****************************************************************************/
290 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
291 const char *psz_header, bool b_quick,
292 input_resource_t *p_resource )
294 input_thread_t *p_input = NULL; /* thread descriptor */
297 /* Allocate descriptor */
298 p_input = vlc_custom_create( p_parent, sizeof( *p_input ), "input" );
299 if( p_input == NULL )
302 /* Construct a nice name for the input timer */
303 char psz_timer_name[255];
304 char * psz_name = input_item_GetName( p_item );
305 snprintf( psz_timer_name, sizeof(psz_timer_name),
306 "input launching for '%s'", psz_name );
308 msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
312 p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
316 /* Parse input options */
317 vlc_mutex_lock( &p_item->lock );
318 assert( (int)p_item->optflagc == p_item->i_options );
319 for( i = 0; i < p_item->i_options; i++ )
320 var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
321 !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
322 vlc_mutex_unlock( &p_item->lock );
324 p_input->b_preparsing = b_quick;
325 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
327 /* Init Common fields */
328 p_input->b_eof = false;
329 p_input->p->b_can_pace_control = true;
330 p_input->p->i_start = 0;
331 p_input->p->i_time = 0;
332 p_input->p->i_stop = 0;
333 p_input->p->i_run = 0;
334 p_input->p->i_title = 0;
335 p_input->p->title = NULL;
336 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
337 p_input->p->i_state = INIT_S;
338 p_input->p->i_rate = INPUT_RATE_DEFAULT;
339 p_input->p->b_recording = false;
340 memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
341 TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
342 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
343 p_input->p->p_sout = NULL;
344 p_input->p->b_out_pace_control = false;
346 vlc_gc_incref( p_item ); /* Released in Destructor() */
347 p_input->p->p_item = p_item;
349 /* Init Input fields */
350 p_input->p->input.p_demux = NULL;
351 p_input->p->input.b_title_demux = false;
352 p_input->p->input.i_title = 0;
353 p_input->p->input.title = NULL;
354 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
355 p_input->p->input.b_can_pace_control = true;
356 p_input->p->input.b_can_rate_control = true;
357 p_input->p->input.b_rescale_ts = true;
358 p_input->p->input.b_eof = false;
360 vlc_mutex_lock( &p_item->lock );
362 if( !p_item->p_stats )
363 p_item->p_stats = stats_NewInputStats( p_input );
364 vlc_mutex_unlock( &p_item->lock );
367 p_input->p->i_slave = 0;
368 p_input->p->slave = NULL;
373 p_input->p->p_resource_private = NULL;
374 p_input->p->p_resource = input_resource_Hold( p_resource );
378 p_input->p->p_resource_private = input_resource_New( VLC_OBJECT( p_input ) );
379 p_input->p->p_resource = input_resource_Hold( p_input->p->p_resource_private );
381 input_resource_SetInput( p_input->p->p_resource, p_input );
383 /* Init control buffer */
384 vlc_mutex_init( &p_input->p->lock_control );
385 vlc_cond_init( &p_input->p->wait_control );
386 p_input->p->i_control = 0;
387 p_input->p->b_abort = false;
388 p_input->p->is_running = false;
390 /* Create Object Variables for private use only */
391 input_ConfigVarInit( p_input );
393 /* Create Objects variables for public Get and Set */
394 input_ControlVarInit( p_input );
397 if( !p_input->b_preparsing )
399 char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
402 /* FIXME: have a common cfg parsing routine used by sout and others */
403 char *psz_parser, *psz_start, *psz_end;
404 psz_parser = psz_bookmarks;
405 while( (psz_start = strchr( psz_parser, '{' ) ) )
407 seekpoint_t *p_seekpoint;
410 psz_end = strchr( psz_start, '}' );
411 if( !psz_end ) break;
412 psz_parser = psz_end + 1;
413 backup = *psz_parser;
417 p_seekpoint = vlc_seekpoint_New();
418 while( (psz_end = strchr( psz_start, ',' ) ) )
421 if( !strncmp( psz_start, "name=", 5 ) )
423 p_seekpoint->psz_name = strdup(psz_start + 5);
425 else if( !strncmp( psz_start, "bytes=", 6 ) )
427 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
429 else if( !strncmp( psz_start, "time=", 5 ) )
431 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
434 psz_start = psz_end + 1;
436 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
437 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
438 p_seekpoint->i_time_offset );
439 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
440 vlc_seekpoint_Delete( p_seekpoint );
441 *psz_parser = backup;
443 free( psz_bookmarks );
447 /* Remove 'Now playing' info as it is probably outdated */
448 input_item_SetNowPlaying( p_item, NULL );
449 input_SendEventMeta( p_input );
452 if( p_input->b_preparsing )
453 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
455 /* Make sure the interaction option is honored */
456 if( !var_InheritBool( p_input, "interact" ) )
457 p_input->i_flags |= OBJECT_FLAGS_NOINTERACT;
460 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
461 vlc_mutex_init( &p_input->p->counters.counters_lock );
463 p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
464 p_input->p->p_es_out = NULL;
466 /* Set the destructor when we are sure we are initialized */
467 vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
473 * Input destructor (called when the object's refcount reaches 0).
475 static void Destructor( input_thread_t * p_input )
478 char * psz_name = input_item_GetName( p_input->p->p_item );
479 msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
483 if( p_input->p->p_es_out_display )
484 es_out_Delete( p_input->p->p_es_out_display );
486 if( p_input->p->p_resource )
487 input_resource_Release( p_input->p->p_resource );
488 if( p_input->p->p_resource_private )
489 input_resource_Release( p_input->p->p_resource_private );
491 vlc_gc_decref( p_input->p->p_item );
493 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
495 for( int i = 0; i < p_input->p->i_control; i++ )
497 input_control_t *p_ctrl = &p_input->p->control[i];
498 ControlRelease( p_ctrl->i_type, p_ctrl->val );
501 vlc_cond_destroy( &p_input->p->wait_control );
502 vlc_mutex_destroy( &p_input->p->lock_control );
506 /*****************************************************************************
507 * Run: main thread loop
508 * This is the "normal" thread that spawns the input processing chain,
509 * reads the stream, cleans up and waits
510 *****************************************************************************/
511 static void *Run( void *obj )
513 input_thread_t *p_input = (input_thread_t *)obj;
514 const int canc = vlc_savecancel();
516 if( Init( p_input ) )
519 MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */
525 /* Tell we're dead */
526 vlc_mutex_lock( &p_input->p->lock_control );
527 const bool b_abort = p_input->p->b_abort;
528 vlc_mutex_unlock( &p_input->p->lock_control );
531 input_SendEventAbort( p_input );
532 input_SendEventDead( p_input );
534 vlc_restorecancel( canc );
538 /*****************************************************************************
539 * Main loop: Fill buffers from access, and demux
540 *****************************************************************************/
544 * It asks the demuxer to demux some data
546 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, bool *pb_demux_polled, mtime_t i_start_mdate )
551 *pb_demux_polled = p_input->p->input.p_demux->pf_demux != NULL;
553 if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) ||
554 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
557 i_ret = demux_Demux( p_input->p->input.p_demux );
561 if( p_input->p->input.p_demux->info.i_update )
563 if( p_input->p->input.p_demux->info.i_update & INPUT_UPDATE_TITLE_LIST )
565 UpdateTitleListfromDemux( p_input );
566 p_input->p->input.p_demux->info.i_update &= ~INPUT_UPDATE_TITLE_LIST;
568 if( p_input->p->input.b_title_demux )
570 i_ret = UpdateTitleSeekpointFromDemux( p_input );
573 UpdateGenericFromDemux( p_input );
577 if( i_ret == 0 ) /* EOF */
579 msg_Dbg( p_input, "EOF reached" );
580 p_input->p->input.b_eof = true;
581 es_out_Eos(p_input->p->p_es_out);
585 input_ChangeState( p_input, ERROR_S );
588 if( i_ret > 0 && p_input->p->i_slave > 0 )
591 SlaveDemux( p_input, &b_demux_polled );
593 *pb_demux_polled |= b_demux_polled;
597 static int MainLoopTryRepeat( input_thread_t *p_input, mtime_t *pi_start_mdate )
599 int i_repeat = var_GetInteger( p_input, "input-repeat" );
605 msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
609 var_SetInteger( p_input, "input-repeat", i_repeat );
612 /* Seek to start title/seekpoint */
613 val.i_int = p_input->p->input.i_title_start -
614 p_input->p->input.i_title_offset;
615 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
617 input_ControlPush( p_input,
618 INPUT_CONTROL_SET_TITLE, &val );
620 val.i_int = p_input->p->input.i_seekpoint_start -
621 p_input->p->input.i_seekpoint_offset;
622 if( val.i_int > 0 /* TODO: check upper boundary */ )
623 input_ControlPush( p_input,
624 INPUT_CONTROL_SET_SEEKPOINT, &val );
626 /* Seek to start position */
627 if( p_input->p->i_start > 0 )
629 val.i_time = p_input->p->i_start;
630 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
635 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
639 *pi_start_mdate = mdate();
645 * It update the variables used by the interfaces
647 static void MainLoopInterface( input_thread_t *p_input )
649 double f_position = 0.0;
651 mtime_t i_length = 0;
653 /* update input status variables */
654 if( demux_Control( p_input->p->input.p_demux,
655 DEMUX_GET_POSITION, &f_position ) )
658 if( demux_Control( p_input->p->input.p_demux,
659 DEMUX_GET_TIME, &i_time ) )
661 p_input->p->i_time = i_time;
663 if( demux_Control( p_input->p->input.p_demux,
664 DEMUX_GET_LENGTH, &i_length ) )
667 es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
669 /* update current bookmark */
670 vlc_mutex_lock( &p_input->p->p_item->lock );
671 p_input->p->bookmark.i_time_offset = i_time;
672 p_input->p->bookmark.i_byte_offset = -1;
673 vlc_mutex_unlock( &p_input->p->p_item->lock );
678 * It updates the globals statics
680 static void MainLoopStatistic( input_thread_t *p_input )
682 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
683 input_SendEventStatistics( p_input );
688 * The main input loop.
690 static void MainLoop( input_thread_t *p_input, bool b_interactive )
692 mtime_t i_start_mdate = mdate();
693 mtime_t i_intf_update = 0;
694 mtime_t i_statistic_update = 0;
695 mtime_t i_last_seek_mdate = 0;
696 bool b_pause_after_eof = b_interactive &&
697 var_CreateGetBool( p_input, "play-and-pause" );
699 while( vlc_object_alive( p_input ) && !p_input->b_error )
709 b_force_update = false;
711 /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux
712 * is paused -> this may cause problem with some of them
713 * The same problem can be seen when seeking while paused */
714 b_paused = p_input->p->i_state == PAUSE_S &&
715 ( !es_out_GetBuffering( p_input->p->p_es_out ) || p_input->p->input.b_eof );
717 b_demux_polled = true;
720 if( !p_input->p->input.b_eof )
722 MainLoopDemux( p_input, &b_force_update, &b_demux_polled, i_start_mdate );
724 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
726 else if( !es_out_GetEmpty( p_input->p->p_es_out ) )
728 msg_Dbg( p_input, "waiting decoder fifos to empty" );
729 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
731 /* Pause after eof only if the input is pausable.
732 * This way we won't trigger timeshifting for nothing */
733 else if( b_pause_after_eof && p_input->p->b_can_pause )
735 msg_Dbg( p_input, "pausing at EOF (pause after each)");
737 Control( p_input, INPUT_CONTROL_SET_STATE, val );
743 if( MainLoopTryRepeat( p_input, &i_start_mdate ) )
745 b_pause_after_eof = var_GetBool( p_input, "play-and-pause" );
751 mtime_t i_deadline = i_wakeup;
752 if( b_paused || !b_demux_polled )
753 i_deadline = __MIN( i_intf_update, i_statistic_update );
758 mtime_t i_limit = i_deadline;
760 /* We will postpone the execution of a seek until we have
761 * finished the ES bufferisation (postpone is limited to
763 bool b_buffering = es_out_GetBuffering( p_input->p->p_es_out ) &&
764 !p_input->p->input.b_eof;
767 /* When postpone is in order, check the ES level every 20ms */
768 mtime_t i_current = mdate();
769 if( i_last_seek_mdate + INT64_C(125000) >= i_current )
770 i_limit = __MIN( i_deadline, i_current + INT64_C(20000) );
774 if( ControlPop( p_input, &i_type, &val, i_limit, b_buffering ) )
776 if( b_buffering && i_limit < i_deadline )
782 msg_Dbg( p_input, "control type=%d", i_type );
785 if( Control( p_input, i_type, val ) )
787 if( ControlIsSeekRequest( i_type ) )
788 i_last_seek_mdate = mdate();
789 b_force_update = true;
793 /* Update interface and statistics */
795 if( i_intf_update < i_current || b_force_update )
797 MainLoopInterface( p_input );
798 i_intf_update = i_current + INT64_C(250000);
799 b_force_update = false;
801 if( i_statistic_update < i_current )
803 MainLoopStatistic( p_input );
804 i_statistic_update = i_current + INT64_C(1000000);
807 /* Update the wakeup time */
809 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
810 } while( i_current < i_wakeup );
813 if( !p_input->b_error )
814 input_ChangeState( p_input, END_S );
817 static void InitStatistics( input_thread_t * p_input )
819 if( p_input->b_preparsing ) return;
821 /* Prepare statistics */
822 #define INIT_COUNTER( c, compute ) p_input->p->counters.p_##c = \
823 stats_CounterCreate( STATS_##compute);
824 if( libvlc_stats( p_input ) )
826 INIT_COUNTER( read_bytes, COUNTER );
827 INIT_COUNTER( read_packets, COUNTER );
828 INIT_COUNTER( demux_read, COUNTER );
829 INIT_COUNTER( input_bitrate, DERIVATIVE );
830 INIT_COUNTER( demux_bitrate, DERIVATIVE );
831 INIT_COUNTER( demux_corrupted, COUNTER );
832 INIT_COUNTER( demux_discontinuity, COUNTER );
833 INIT_COUNTER( played_abuffers, COUNTER );
834 INIT_COUNTER( lost_abuffers, COUNTER );
835 INIT_COUNTER( displayed_pictures, COUNTER );
836 INIT_COUNTER( lost_pictures, COUNTER );
837 INIT_COUNTER( decoded_audio, COUNTER );
838 INIT_COUNTER( decoded_video, COUNTER );
839 INIT_COUNTER( decoded_sub, COUNTER );
840 p_input->p->counters.p_sout_send_bitrate = NULL;
841 p_input->p->counters.p_sout_sent_packets = NULL;
842 p_input->p->counters.p_sout_sent_bytes = NULL;
847 static int InitSout( input_thread_t * p_input )
849 if( p_input->b_preparsing )
852 /* Find a usable sout and attach it to p_input */
853 char *psz = var_GetNonEmptyString( p_input, "sout" );
854 if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
856 p_input->p->p_sout = input_resource_RequestSout( p_input->p->p_resource, NULL, psz );
857 if( !p_input->p->p_sout )
859 input_ChangeState( p_input, ERROR_S );
860 msg_Err( p_input, "cannot start stream output instance, " \
865 if( libvlc_stats( p_input ) )
867 INIT_COUNTER( sout_sent_packets, COUNTER );
868 INIT_COUNTER( sout_sent_bytes, COUNTER );
869 INIT_COUNTER( sout_send_bitrate, DERIVATIVE );
874 input_resource_RequestSout( p_input->p->p_resource, NULL, NULL );
882 static void InitTitle( input_thread_t * p_input )
884 input_source_t *p_master = &p_input->p->input;
886 if( p_input->b_preparsing )
889 vlc_mutex_lock( &p_input->p->p_item->lock );
890 /* Create global title (from master) */
891 p_input->p->i_title = p_master->i_title;
892 p_input->p->title = p_master->title;
893 p_input->p->i_title_offset = p_master->i_title_offset;
894 p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
895 if( p_input->p->i_title > 0 )
897 /* Setup variables */
898 input_ControlVarNavigation( p_input );
899 input_SendEventTitle( p_input, 0 );
903 p_input->p->b_can_pace_control = p_master->b_can_pace_control;
904 p_input->p->b_can_pause = p_master->b_can_pause;
905 p_input->p->b_can_rate_control = p_master->b_can_rate_control;
906 vlc_mutex_unlock( &p_input->p->p_item->lock );
909 static void StartTitle( input_thread_t * p_input )
913 /* Start title/chapter */
914 val.i_int = p_input->p->input.i_title_start -
915 p_input->p->input.i_title_offset;
916 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
917 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
919 val.i_int = p_input->p->input.i_seekpoint_start -
920 p_input->p->input.i_seekpoint_offset;
921 if( val.i_int > 0 /* TODO: check upper boundary */ )
922 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
924 /* Start/stop/run time */
925 p_input->p->i_start = (int64_t)(1000000.0
926 * var_GetFloat( p_input, "start-time" ));
927 p_input->p->i_stop = (int64_t)(1000000.0
928 * var_GetFloat( p_input, "stop-time" ));
929 p_input->p->i_run = (int64_t)(1000000.0
930 * var_GetFloat( p_input, "run-time" ));
931 if( p_input->p->i_run < 0 )
933 msg_Warn( p_input, "invalid run-time ignored" );
934 p_input->p->i_run = 0;
937 if( p_input->p->i_start > 0 )
941 msg_Dbg( p_input, "starting at time: %ds",
942 (int)( p_input->p->i_start / INT64_C(1000000) ) );
944 s.i_time = p_input->p->i_start;
945 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
947 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
949 msg_Warn( p_input, "invalid stop-time ignored" );
950 p_input->p->i_stop = 0;
952 p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
955 static void LoadSubtitles( input_thread_t *p_input )
958 /* Get fps and set it if not already set */
959 const double f_fps = p_input->p->f_fps;
962 float f_requested_fps;
964 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
965 var_SetFloat( p_input, "sub-original-fps", f_fps );
967 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
968 if( f_requested_fps != f_fps )
970 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
972 var_SetFloat( p_input, "sub-fps", f_requested_fps );
976 const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
978 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
980 /* Look for and add subtitle files */
981 unsigned i_flags = SUB_FORCED;
983 char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
984 if( psz_subtitle != NULL )
986 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
987 input_SubtitleFileAdd( p_input, psz_subtitle, i_flags );
988 i_flags = SUB_NOFLAG;
991 if( var_GetBool( p_input, "sub-autodetect-file" ) )
993 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
994 char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
995 p_input->p->p_item->psz_uri );
996 free( psz_autopath );
998 for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
1000 if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1002 i_flags |= SUB_CANFAIL;
1003 input_SubtitleFileAdd( p_input, ppsz_subs[i], i_flags );
1004 i_flags = SUB_NOFLAG;
1007 free( ppsz_subs[i] );
1011 free( psz_subtitle );
1013 /* Load subtitles from attachments */
1014 int i_attachment = 0;
1015 input_attachment_t **pp_attachment = NULL;
1017 vlc_mutex_lock( &p_input->p->p_item->lock );
1018 for( int i = 0; i < p_input->p->i_attachment; i++ )
1020 const input_attachment_t *a = p_input->p->attachment[i];
1021 if( !strcmp( a->psz_mime, "application/x-srt" ) )
1022 TAB_APPEND( i_attachment, pp_attachment,
1023 vlc_input_attachment_New( a->psz_name, NULL,
1024 a->psz_description, NULL, 0 ) );
1026 vlc_mutex_unlock( &p_input->p->p_item->lock );
1028 if( i_attachment > 0 )
1029 var_Create( p_input, "sub-description", VLC_VAR_STRING );
1030 for( int i = 0; i < i_attachment; i++ )
1032 input_attachment_t *a = pp_attachment[i];
1036 if( a->psz_name[i] &&
1037 asprintf( &psz_mrl, "attachment://%s", a->psz_name ) >= 0 )
1039 var_SetString( p_input, "sub-description", a->psz_description ? a->psz_description : "");
1041 input_SubtitleAdd( p_input, psz_mrl, i_flags );
1043 i_flags = SUB_NOFLAG;
1046 vlc_input_attachment_Delete( a );
1048 free( pp_attachment );
1049 if( i_attachment > 0 )
1050 var_Destroy( p_input, "sub-description" );
1053 static void LoadSlaves( input_thread_t *p_input )
1055 char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1059 char *psz_org = psz;
1060 while( psz && *psz )
1062 while( *psz == ' ' || *psz == '#' )
1065 char *psz_delim = strchr( psz, '#' );
1067 *psz_delim++ = '\0';
1072 char *uri = strstr(psz, "://")
1073 ? strdup( psz ) : vlc_path2uri( psz, NULL );
1077 msg_Dbg( p_input, "adding slave input '%s'", uri );
1079 input_source_t *p_slave = InputSourceNew( p_input );
1080 if( p_slave && !InputSourceInit( p_input, p_slave, uri, NULL, false ) )
1081 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1089 static void UpdatePtsDelay( input_thread_t *p_input )
1091 input_thread_private_t *p_sys = p_input->p;
1093 /* Get max pts delay from input source */
1094 mtime_t i_pts_delay = p_sys->input.i_pts_delay;
1095 for( int i = 0; i < p_sys->i_slave; i++ )
1096 i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1098 if( i_pts_delay < 0 )
1101 /* Take care of audio/spu delay */
1102 const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" );
1103 const mtime_t i_spu_delay = var_GetTime( p_input, "spu-delay" );
1104 const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1105 if( i_extra_delay < 0 )
1106 i_pts_delay -= i_extra_delay;
1108 /* Update cr_average depending on the caching */
1109 const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1112 es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, i_audio_delay );
1113 es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, i_spu_delay );
1114 es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, 0, i_cr_average );
1117 static void InitPrograms( input_thread_t * p_input )
1122 /* Compute correct pts_delay */
1123 UpdatePtsDelay( p_input );
1126 i_es_out_mode = ES_OUT_MODE_AUTO;
1127 if( p_input->p->p_sout )
1131 if( var_GetBool( p_input, "sout-all" ) )
1133 i_es_out_mode = ES_OUT_MODE_ALL;
1136 if( (prgms = var_GetNonEmptyString( p_input, "programs" )) != NULL )
1140 TAB_INIT( list.i_count, list.p_values );
1141 for( const char *prgm = strtok_r( prgms, ",", &buf );
1143 prgm = strtok_r( NULL, ",", &buf ) )
1145 vlc_value_t val = { .i_int = atoi( prgm ) };
1146 INSERT_ELEM( list.p_values, list.i_count, list.i_count, val );
1149 if( list.i_count > 0 )
1150 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1151 /* Note : we should remove the "program" callback. */
1156 es_out_SetMode( p_input->p->p_es_out, i_es_out_mode );
1158 /* Inform the demuxer about waited group (needed only for DVB) */
1159 if( i_es_out_mode == ES_OUT_MODE_ALL )
1161 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1163 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1165 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1167 TAB_CLEAN( list.i_count, list.p_values );
1171 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1172 es_out_GetGroupForced( p_input->p->p_es_out ), NULL );
1176 static int Init( input_thread_t * p_input )
1181 for( i = 0; i < p_input->p->p_item->i_options; i++ )
1183 if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1185 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1186 var_SetString( p_input, "sout", "" );
1187 var_SetBool( p_input, "sout-all", false );
1188 var_SetString( p_input, "input-slave", "" );
1189 var_SetInteger( p_input, "input-repeat", 0 );
1190 var_SetString( p_input, "sub-file", "" );
1191 var_SetBool( p_input, "sub-autodetect-file", false );
1195 InitStatistics( p_input );
1197 if( InitSout( p_input ) )
1202 p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1205 input_ChangeState( p_input, OPENING_S );
1206 input_SendEventCache( p_input, 0.0 );
1209 if( InputSourceInit( p_input, &p_input->p->input,
1210 p_input->p->p_item->psz_uri, NULL, false ) )
1215 InitTitle( p_input );
1217 /* Load master infos */
1220 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1224 i_length = input_item_GetDuration( p_input->p->p_item );
1225 input_SendEventLength( p_input, i_length );
1227 input_SendEventPosition( p_input, 0.0, 0 );
1229 if( !p_input->b_preparsing )
1231 StartTitle( p_input );
1232 LoadSubtitles( p_input );
1233 LoadSlaves( p_input );
1234 InitPrograms( p_input );
1236 double f_rate = var_InheritFloat( p_input, "rate" );
1237 if( f_rate != 0.0 && f_rate != 1.0 )
1239 vlc_value_t val = { .i_int = INPUT_RATE_DEFAULT / f_rate };
1240 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &val );
1244 if( !p_input->b_preparsing && p_input->p->p_sout )
1246 p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1248 if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1250 /* We don't want a high input priority here or we'll
1251 * end-up sucking up all the CPU time */
1252 vlc_set_priority( p_input->p->thread, VLC_THREAD_PRIORITY_LOW );
1255 msg_Dbg( p_input, "starting in %s mode",
1256 p_input->p->b_out_pace_control ? "async" : "sync" );
1259 p_meta = vlc_meta_New();
1262 /* Get meta data from users */
1263 InputMetaUser( p_input, p_meta );
1265 /* Get meta data from master input */
1266 InputSourceMeta( p_input, &p_input->p->input, p_meta );
1268 /* And from slave */
1269 for( int i = 0; i < p_input->p->i_slave; i++ )
1270 InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1273 InputUpdateMeta( p_input, p_meta );
1276 msg_Dbg( p_input, "`%s' successfully opened",
1277 p_input->p->p_item->psz_uri );
1279 /* initialization is complete */
1280 input_ChangeState( p_input, PLAYING_S );
1285 input_ChangeState( p_input, ERROR_S );
1287 if( p_input->p->p_es_out )
1288 es_out_Delete( p_input->p->p_es_out );
1289 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1290 if( p_input->p->p_resource )
1292 if( p_input->p->p_sout )
1293 input_resource_RequestSout( p_input->p->p_resource,
1294 p_input->p->p_sout, NULL );
1295 input_resource_SetInput( p_input->p->p_resource, NULL );
1296 if( p_input->p->p_resource_private )
1297 input_resource_Terminate( p_input->p->p_resource_private );
1300 if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1302 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1303 stats_CounterClean( p_input->p->counters.p_##c );\
1304 p_input->p->counters.p_##c = NULL; } while(0)
1305 EXIT_COUNTER( read_bytes );
1306 EXIT_COUNTER( read_packets );
1307 EXIT_COUNTER( demux_read );
1308 EXIT_COUNTER( input_bitrate );
1309 EXIT_COUNTER( demux_bitrate );
1310 EXIT_COUNTER( demux_corrupted );
1311 EXIT_COUNTER( demux_discontinuity );
1312 EXIT_COUNTER( played_abuffers );
1313 EXIT_COUNTER( lost_abuffers );
1314 EXIT_COUNTER( displayed_pictures );
1315 EXIT_COUNTER( lost_pictures );
1316 EXIT_COUNTER( decoded_audio );
1317 EXIT_COUNTER( decoded_video );
1318 EXIT_COUNTER( decoded_sub );
1320 if( p_input->p->p_sout )
1322 EXIT_COUNTER( sout_sent_packets );
1323 EXIT_COUNTER( sout_sent_bytes );
1324 EXIT_COUNTER( sout_send_bitrate );
1329 /* Mark them deleted */
1330 p_input->p->input.p_demux = NULL;
1331 p_input->p->p_es_out = NULL;
1332 p_input->p->p_sout = NULL;
1334 return VLC_EGENERIC;
1337 /*****************************************************************************
1338 * End: end the input thread
1339 *****************************************************************************/
1340 static void End( input_thread_t * p_input )
1344 /* We are at the end */
1345 input_ChangeState( p_input, END_S );
1347 /* Clean control variables */
1348 input_ControlVarStop( p_input );
1350 /* Stop es out activity */
1351 es_out_SetMode( p_input->p->p_es_out, ES_OUT_MODE_NONE );
1353 /* Clean up master */
1354 InputSourceClean( &p_input->p->input );
1357 for( i = 0; i < p_input->p->i_slave; i++ )
1359 InputSourceClean( p_input->p->slave[i] );
1360 free( p_input->p->slave[i] );
1362 free( p_input->p->slave );
1364 /* Unload all modules */
1365 if( p_input->p->p_es_out )
1366 es_out_Delete( p_input->p->p_es_out );
1367 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1369 if( !p_input->b_preparsing )
1371 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1372 if( libvlc_stats( p_input ) )
1374 /* make sure we are up to date */
1375 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1376 CL_CO( read_bytes );
1377 CL_CO( read_packets );
1378 CL_CO( demux_read );
1379 CL_CO( input_bitrate );
1380 CL_CO( demux_bitrate );
1381 CL_CO( demux_corrupted );
1382 CL_CO( demux_discontinuity );
1383 CL_CO( played_abuffers );
1384 CL_CO( lost_abuffers );
1385 CL_CO( displayed_pictures );
1386 CL_CO( lost_pictures );
1387 CL_CO( decoded_audio) ;
1388 CL_CO( decoded_video );
1389 CL_CO( decoded_sub) ;
1392 /* Close optional stream output instance */
1393 if( p_input->p->p_sout )
1395 CL_CO( sout_sent_packets );
1396 CL_CO( sout_sent_bytes );
1397 CL_CO( sout_send_bitrate );
1402 vlc_mutex_lock( &p_input->p->p_item->lock );
1403 if( p_input->p->i_attachment > 0 )
1405 for( i = 0; i < p_input->p->i_attachment; i++ )
1406 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1407 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1409 vlc_mutex_unlock( &p_input->p->p_item->lock );
1412 input_resource_RequestSout( p_input->p->p_resource,
1413 p_input->p->p_sout, NULL );
1414 input_resource_SetInput( p_input->p->p_resource, NULL );
1415 if( p_input->p->p_resource_private )
1416 input_resource_Terminate( p_input->p->p_resource_private );
1419 /*****************************************************************************
1421 *****************************************************************************/
1422 void input_ControlPush( input_thread_t *p_input,
1423 int i_type, vlc_value_t *p_val )
1425 vlc_mutex_lock( &p_input->p->lock_control );
1426 if( i_type == INPUT_CONTROL_SET_DIE )
1428 /* Special case, empty the control */
1429 for( int i = 0; i < p_input->p->i_control; i++ )
1431 input_control_t *p_ctrl = &p_input->p->control[i];
1432 ControlRelease( p_ctrl->i_type, p_ctrl->val );
1434 p_input->p->i_control = 0;
1437 if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1439 msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1442 ControlRelease( i_type, *p_val );
1451 memset( &c.val, 0, sizeof(c.val) );
1453 p_input->p->control[p_input->p->i_control++] = c;
1455 vlc_cond_signal( &p_input->p->wait_control );
1456 vlc_mutex_unlock( &p_input->p->lock_control );
1459 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1461 const int i_lt = p_input->p->control[0].i_type;
1463 for( i = 1; i < p_input->p->i_control; i++ )
1465 const int i_ct = p_input->p->control[i].i_type;
1468 ( i_ct == INPUT_CONTROL_SET_STATE ||
1469 i_ct == INPUT_CONTROL_SET_RATE ||
1470 i_ct == INPUT_CONTROL_SET_POSITION ||
1471 i_ct == INPUT_CONTROL_SET_TIME ||
1472 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1473 i_ct == INPUT_CONTROL_SET_TITLE ||
1474 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1475 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1481 /* TODO but that's not that important
1482 - merge SET_X with SET_X_CMD
1483 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1484 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1494 static inline int ControlPop( input_thread_t *p_input,
1495 int *pi_type, vlc_value_t *p_val,
1496 mtime_t i_deadline, bool b_postpone_seek )
1498 input_thread_private_t *p_sys = p_input->p;
1500 vlc_mutex_lock( &p_sys->lock_control );
1501 while( p_sys->i_control <= 0 ||
1502 ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1504 if( !vlc_object_alive( p_input ) || i_deadline < 0 )
1506 vlc_mutex_unlock( &p_sys->lock_control );
1507 return VLC_EGENERIC;
1510 if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1513 vlc_mutex_unlock( &p_sys->lock_control );
1514 return VLC_EGENERIC;
1519 const int i_index = ControlGetReducedIndexLocked( p_input );
1522 *pi_type = p_sys->control[i_index].i_type;
1523 *p_val = p_sys->control[i_index].val;
1525 p_sys->i_control -= i_index + 1;
1526 if( p_sys->i_control > 0 )
1527 memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1528 sizeof(*p_sys->control) * p_sys->i_control );
1529 vlc_mutex_unlock( &p_sys->lock_control );
1533 static bool ControlIsSeekRequest( int i_type )
1537 case INPUT_CONTROL_SET_POSITION:
1538 case INPUT_CONTROL_SET_TIME:
1539 case INPUT_CONTROL_SET_TITLE:
1540 case INPUT_CONTROL_SET_TITLE_NEXT:
1541 case INPUT_CONTROL_SET_TITLE_PREV:
1542 case INPUT_CONTROL_SET_SEEKPOINT:
1543 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1544 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1545 case INPUT_CONTROL_SET_BOOKMARK:
1546 case INPUT_CONTROL_NAV_ACTIVATE:
1547 case INPUT_CONTROL_NAV_UP:
1548 case INPUT_CONTROL_NAV_DOWN:
1549 case INPUT_CONTROL_NAV_LEFT:
1550 case INPUT_CONTROL_NAV_RIGHT:
1557 static void ControlRelease( int i_type, vlc_value_t val )
1561 case INPUT_CONTROL_ADD_SUBTITLE:
1562 case INPUT_CONTROL_ADD_SLAVE:
1563 free( val.psz_string );
1572 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1574 int i_ret = VLC_SUCCESS;
1575 int i_state = PAUSE_S;
1577 if( p_input->p->b_can_pause )
1579 demux_t *p_demux = p_input->p->input.p_demux;
1581 if( p_demux->s != NULL )
1582 i_ret = stream_Control( p_demux->s, STREAM_SET_PAUSE_STATE, true );
1584 i_ret = demux_Control( p_demux, DEMUX_SET_PAUSE_STATE, true );
1588 msg_Warn( p_input, "cannot set pause state" );
1594 i_ret = es_out_SetPauseState( p_input->p->p_es_out,
1595 p_input->p->b_can_pause, true,
1599 msg_Warn( p_input, "cannot set pause state at es_out level" );
1603 /* Switch to new state */
1604 input_ChangeState( p_input, i_state );
1607 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1609 int i_ret = VLC_SUCCESS;
1611 if( p_input->p->b_can_pause )
1613 demux_t *p_demux = p_input->p->input.p_demux;
1615 if( p_demux->s != NULL )
1616 i_ret = stream_Control( p_demux->s, STREAM_SET_PAUSE_STATE, false );
1618 i_ret = demux_Control( p_demux, DEMUX_SET_PAUSE_STATE, false );
1621 /* FIXME What to do ? */
1622 msg_Warn( p_input, "cannot unset pause -> EOF" );
1623 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1627 /* Switch to play */
1628 input_ChangeState( p_input, PLAYING_S );
1632 es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1635 static bool Control( input_thread_t *p_input,
1636 int i_type, vlc_value_t val )
1638 const mtime_t i_control_date = mdate();
1639 /* FIXME b_force_update is abused, it should be carefully checked */
1640 bool b_force_update = false;
1643 return b_force_update;
1647 case INPUT_CONTROL_SET_DIE:
1648 msg_Dbg( p_input, "control: stopping input" );
1650 /* Mark all submodules to die */
1651 ObjectKillChildrens( VLC_OBJECT(p_input) );
1654 case INPUT_CONTROL_SET_POSITION:
1658 if( p_input->p->b_recording )
1660 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1663 f_pos = val.f_float;
1664 if( i_type != INPUT_CONTROL_SET_POSITION )
1665 f_pos += var_GetFloat( p_input, "position" );
1668 else if( f_pos > 1.0 )
1670 /* Reset the decoders states and clock sync (before calling the demuxer */
1671 es_out_SetTime( p_input->p->p_es_out, -1 );
1672 if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1673 f_pos, !p_input->p->b_fast_seek ) )
1675 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1676 "%2.1f%% failed", f_pos * 100 );
1680 if( p_input->p->i_slave > 0 )
1681 SlaveSeek( p_input );
1682 p_input->p->input.b_eof = false;
1684 b_force_update = true;
1689 case INPUT_CONTROL_SET_TIME:
1694 if( p_input->p->b_recording )
1696 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1700 i_time = val.i_time;
1701 if( i_type != INPUT_CONTROL_SET_TIME )
1702 i_time += var_GetTime( p_input, "time" );
1707 /* Reset the decoders states and clock sync (before calling the demuxer */
1708 es_out_SetTime( p_input->p->p_es_out, -1 );
1710 i_ret = demux_Control( p_input->p->input.p_demux,
1711 DEMUX_SET_TIME, i_time,
1712 !p_input->p->b_fast_seek );
1717 /* Emulate it with a SET_POS */
1718 if( !demux_Control( p_input->p->input.p_demux,
1719 DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1721 double f_pos = (double)i_time / (double)i_length;
1722 i_ret = demux_Control( p_input->p->input.p_demux,
1723 DEMUX_SET_POSITION, f_pos,
1724 !p_input->p->b_fast_seek );
1729 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1730 " failed or not possible", i_time );
1734 if( p_input->p->i_slave > 0 )
1735 SlaveSeek( p_input );
1736 p_input->p->input.b_eof = false;
1738 b_force_update = true;
1743 case INPUT_CONTROL_SET_STATE:
1744 if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1745 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1746 else if( p_input->p->i_state == PAUSE_S )
1748 ControlUnpause( p_input, i_control_date );
1750 b_force_update = true;
1752 else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1753 p_input->p->b_can_pause */ )
1755 ControlPause( p_input, i_control_date );
1757 b_force_update = true;
1759 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1761 b_force_update = true;
1763 /* Correct "state" value */
1764 input_ChangeState( p_input, p_input->p->i_state );
1768 case INPUT_CONTROL_SET_RATE:
1770 /* Get rate and direction */
1771 int i_rate = abs( val.i_int );
1772 int i_rate_sign = val.i_int < 0 ? -1 : 1;
1774 /* Check rate bound */
1775 if( i_rate < INPUT_RATE_MIN )
1777 msg_Dbg( p_input, "cannot set rate faster" );
1778 i_rate = INPUT_RATE_MIN;
1780 else if( i_rate > INPUT_RATE_MAX )
1782 msg_Dbg( p_input, "cannot set rate slower" );
1783 i_rate = INPUT_RATE_MAX;
1786 /* Apply direction */
1787 if( i_rate_sign < 0 )
1789 if( p_input->p->input.b_rescale_ts )
1791 msg_Dbg( p_input, "cannot set negative rate" );
1792 i_rate = p_input->p->i_rate;
1793 assert( i_rate > 0 );
1797 i_rate *= i_rate_sign;
1801 if( i_rate != INPUT_RATE_DEFAULT &&
1802 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1803 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1805 msg_Dbg( p_input, "cannot change rate" );
1806 i_rate = INPUT_RATE_DEFAULT;
1808 if( i_rate != p_input->p->i_rate &&
1809 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1811 demux_t *p_demux = p_input->p->input.p_demux;
1812 int i_ret = VLC_EGENERIC;
1814 if( p_demux->s == NULL )
1816 if( !p_input->p->input.b_rescale_ts )
1817 es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1819 i_ret = demux_Control( p_input->p->input.p_demux,
1820 DEMUX_SET_RATE, &i_rate );
1824 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1825 i_rate = p_input->p->i_rate;
1830 if( i_rate != p_input->p->i_rate )
1832 p_input->p->i_rate = i_rate;
1833 input_SendEventRate( p_input, i_rate );
1835 if( p_input->p->input.b_rescale_ts )
1837 const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1838 es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1841 b_force_update = true;
1846 case INPUT_CONTROL_SET_PROGRAM:
1847 /* No need to force update, es_out does it if needed */
1848 es_out_Control( p_input->p->p_es_out,
1849 ES_OUT_SET_GROUP, val.i_int );
1851 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1855 case INPUT_CONTROL_SET_ES:
1856 /* No need to force update, es_out does it if needed */
1857 es_out_Control( p_input->p->p_es_out_display,
1858 ES_OUT_SET_ES_BY_ID, (int)val.i_int );
1860 demux_Control( p_input->p->input.p_demux, DEMUX_SET_ES, (int)val.i_int );
1863 case INPUT_CONTROL_RESTART_ES:
1864 es_out_Control( p_input->p->p_es_out_display,
1865 ES_OUT_RESTART_ES_BY_ID, (int)val.i_int );
1868 case INPUT_CONTROL_SET_AUDIO_DELAY:
1869 input_SendEventAudioDelay( p_input, val.i_time );
1870 UpdatePtsDelay( p_input );
1873 case INPUT_CONTROL_SET_SPU_DELAY:
1874 input_SendEventSubtitleDelay( p_input, val.i_time );
1875 UpdatePtsDelay( p_input );
1878 case INPUT_CONTROL_SET_TITLE:
1879 case INPUT_CONTROL_SET_TITLE_NEXT:
1880 case INPUT_CONTROL_SET_TITLE_PREV:
1882 if( p_input->p->b_recording )
1884 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1887 if( p_input->p->input.i_title <= 0 )
1890 int i_title = p_input->p->input.p_demux->info.i_title;
1891 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1893 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1896 i_title = val.i_int;
1897 if( i_title < 0 || i_title >= p_input->p->input.i_title )
1900 es_out_SetTime( p_input->p->p_es_out, -1 );
1901 demux_Control( p_input->p->input.p_demux,
1902 DEMUX_SET_TITLE, i_title );
1903 input_SendEventTitle( p_input, i_title );
1906 case INPUT_CONTROL_SET_SEEKPOINT:
1907 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1908 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1910 if( p_input->p->b_recording )
1912 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1915 if( p_input->p->input.i_title <= 0 )
1918 demux_t *p_demux = p_input->p->input.p_demux;
1920 int i_title = p_demux->info.i_title;
1921 int i_seekpoint = p_demux->info.i_seekpoint;
1923 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1925 int64_t i_seekpoint_time = p_input->p->input.title[i_title]->seekpoint[i_seekpoint]->i_time_offset;
1926 int64_t i_input_time = var_GetTime( p_input, "time" );
1927 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1929 if( i_input_time < i_seekpoint_time + 3000000 )
1935 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1938 i_seekpoint = val.i_int;
1940 || i_seekpoint >= p_input->p->input.title[i_title]->i_seekpoint )
1943 es_out_SetTime( p_input->p->p_es_out, -1 );
1944 demux_Control( p_input->p->input.p_demux,
1945 DEMUX_SET_SEEKPOINT, i_seekpoint );
1946 input_SendEventSeekpoint( p_input, i_title, i_seekpoint );
1950 case INPUT_CONTROL_ADD_SUBTITLE:
1951 if( val.psz_string )
1952 input_SubtitleFileAdd( p_input, val.psz_string, true );
1955 case INPUT_CONTROL_ADD_SLAVE:
1956 if( val.psz_string )
1958 const char *uri = val.psz_string;
1959 input_source_t *slave = InputSourceNew( p_input );
1961 if( slave && !InputSourceInit( p_input, slave, uri, NULL, false ) )
1967 msg_Dbg( p_input, "adding %s as slave on the fly", uri );
1970 if( demux_Control( p_input->p->input.p_demux,
1971 DEMUX_GET_TIME, &i_time ) )
1973 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1974 InputSourceClean( slave );
1978 if( demux_Control( slave->p_demux,
1979 DEMUX_SET_TIME, i_time, true ) )
1981 msg_Err( p_input, "seek failed for new slave" );
1982 InputSourceClean( slave );
1987 /* Get meta (access and demux) */
1988 p_meta = vlc_meta_New();
1991 demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
1992 InputUpdateMeta( p_input, p_meta );
1995 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2000 msg_Warn( p_input, "failed to add %s as slave", uri );
2005 case INPUT_CONTROL_SET_RECORD_STATE:
2006 if( !!p_input->p->b_recording != !!val.b_bool )
2008 if( p_input->p->input.b_can_stream_record )
2010 if( demux_Control( p_input->p->input.p_demux,
2011 DEMUX_SET_RECORD_STATE, val.b_bool ) )
2016 if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2019 p_input->p->b_recording = val.b_bool;
2021 input_SendEventRecord( p_input, val.b_bool );
2023 b_force_update = true;
2027 case INPUT_CONTROL_SET_FRAME_NEXT:
2028 if( p_input->p->i_state == PAUSE_S )
2030 es_out_SetFrameNext( p_input->p->p_es_out );
2032 else if( p_input->p->i_state == PLAYING_S )
2034 ControlPause( p_input, i_control_date );
2038 msg_Err( p_input, "invalid state for frame next" );
2040 b_force_update = true;
2043 case INPUT_CONTROL_SET_BOOKMARK:
2045 mtime_t time_offset = -1;
2047 vlc_mutex_lock( &p_input->p->p_item->lock );
2048 if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2050 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2051 time_offset = p_bookmark->i_time_offset;
2053 vlc_mutex_unlock( &p_input->p->p_item->lock );
2055 if( time_offset < 0 )
2057 msg_Err( p_input, "invalid bookmark %"PRId64, val.i_int );
2061 val.i_time = time_offset;
2062 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2066 case INPUT_CONTROL_NAV_ACTIVATE:
2067 case INPUT_CONTROL_NAV_UP:
2068 case INPUT_CONTROL_NAV_DOWN:
2069 case INPUT_CONTROL_NAV_LEFT:
2070 case INPUT_CONTROL_NAV_RIGHT:
2071 demux_Control( p_input->p->input.p_demux, i_type
2072 - INPUT_CONTROL_NAV_ACTIVATE + DEMUX_NAV_ACTIVATE );
2076 msg_Err( p_input, "not yet implemented" );
2080 ControlRelease( i_type, val );
2081 return b_force_update;
2084 /*****************************************************************************
2085 * UpdateTitleSeekpoint
2086 *****************************************************************************/
2087 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2088 int i_title, int i_seekpoint )
2090 int i_title_end = p_input->p->input.i_title_end -
2091 p_input->p->input.i_title_offset;
2092 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2093 p_input->p->input.i_seekpoint_offset;
2095 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2097 if( i_title > i_title_end ||
2098 ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2101 else if( i_seekpoint_end >= 0 )
2103 if( i_seekpoint > i_seekpoint_end )
2106 else if( i_title_end >= 0 )
2108 if( i_title > i_title_end )
2113 /*****************************************************************************
2115 *****************************************************************************/
2116 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2118 demux_t *p_demux = p_input->p->input.p_demux;
2120 /* TODO event-like */
2121 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2123 input_SendEventTitle( p_input, p_demux->info.i_title );
2125 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2127 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2129 input_SendEventSeekpoint( p_input,
2130 p_demux->info.i_title, p_demux->info.i_seekpoint );
2132 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2135 /* Hmmm only works with master input */
2136 if( p_input->p->input.p_demux == p_demux )
2137 return UpdateTitleSeekpoint( p_input,
2138 p_demux->info.i_title,
2139 p_demux->info.i_seekpoint );
2143 static void UpdateGenericFromDemux( input_thread_t *p_input )
2145 demux_t *p_demux = p_input->p->input.p_demux;
2147 if( p_demux->info.i_update & INPUT_UPDATE_META )
2149 vlc_meta_t *p_meta = vlc_meta_New();
2152 demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2153 InputUpdateMeta( p_input, p_meta );
2155 p_demux->info.i_update &= ~INPUT_UPDATE_META;
2161 if( !demux_Control( p_demux, DEMUX_GET_SIGNAL, &quality, &strength ) )
2162 input_SendEventSignal( p_input, quality, strength );
2166 static void UpdateTitleListfromDemux( input_thread_t *p_input )
2168 input_source_t *in = &p_input->p->input;
2170 /* Delete the preexisting titles */
2171 if( in->i_title > 0 )
2173 for( int i = 0; i < in->i_title; i++ )
2174 vlc_input_title_Delete( in->title[i] );
2175 TAB_CLEAN( in->i_title, in->title );
2176 in->b_title_demux = false;
2179 /* Get the new title list */
2180 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2181 &in->title, &in->i_title,
2182 &in->i_title_offset, &in->i_seekpoint_offset ) )
2183 TAB_INIT( in->i_title, in->title );
2185 in->b_title_demux = true;
2187 InitTitle( p_input );
2191 /*****************************************************************************
2193 *****************************************************************************/
2194 static input_source_t *InputSourceNew( input_thread_t *p_input )
2196 VLC_UNUSED(p_input);
2198 return calloc( 1, sizeof( input_source_t ) );
2201 /*****************************************************************************
2203 *****************************************************************************/
2204 static int InputSourceInit( input_thread_t *p_input,
2205 input_source_t *in, const char *psz_mrl,
2206 const char *psz_forced_demux, bool b_in_can_fail )
2208 const char *psz_access, *psz_demux, *psz_path, *psz_anchor = NULL;
2209 char *psz_var_demux = NULL;
2213 char *psz_dup = strdup( psz_mrl );
2215 if( psz_dup == NULL )
2219 input_SplitMRL( &psz_access, &psz_demux, &psz_path, &psz_anchor, psz_dup );
2221 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2222 psz_mrl, psz_access, psz_demux, psz_path );
2223 if( !p_input->b_preparsing )
2225 /* Find optional titles and seekpoints */
2226 MRLSections( psz_anchor, &in->i_title_start, &in->i_title_end,
2227 &in->i_seekpoint_start, &in->i_seekpoint_end );
2228 if( psz_forced_demux && *psz_forced_demux )
2230 psz_demux = psz_forced_demux;
2232 else if( *psz_demux == '\0' )
2234 /* special hack for forcing a demuxer with --demux=module
2235 * (and do nothing with a list) */
2236 psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2238 if( psz_var_demux != NULL &&
2239 !strchr(psz_var_demux, ',' ) &&
2240 !strchr(psz_var_demux, ':' ) )
2242 psz_demux = psz_var_demux;
2244 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2248 /* Try access_demux first */
2249 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_path,
2250 NULL, p_input->p->p_es_out, false );
2254 /* Preparsing is only for file:// */
2257 if( strcmp( psz_access, "file" ) )
2259 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2262 mtime_t i_pts_delay;
2266 /* Get infos from access_demux */
2267 in->b_title_demux = true;
2268 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2269 &in->title, &in->i_title,
2270 &in->i_title_offset, &in->i_seekpoint_offset ) )
2272 TAB_INIT( in->i_title, in->title );
2274 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2275 &in->b_can_pace_control ) )
2276 in->b_can_pace_control = false;
2278 assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2280 if( !in->b_can_pace_control )
2282 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2283 &in->b_can_rate_control, &in->b_rescale_ts ) )
2285 in->b_can_rate_control = false;
2286 in->b_rescale_ts = true; /* not used */
2291 in->b_can_rate_control = true;
2292 in->b_rescale_ts = true;
2294 if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2295 &in->b_can_pause ) )
2296 in->b_can_pause = false;
2297 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2298 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2299 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2302 if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2304 var_SetBool( p_input, "can-seek", b_can_seek );
2307 { /* Now try a real access */
2308 access_t *p_access = access_New( p_input, p_input,
2309 psz_access, psz_demux, psz_path );
2310 if( p_access == NULL )
2312 if( vlc_object_alive( p_input ) )
2314 msg_Err( p_input, "open of `%s' failed", psz_mrl );
2315 if( !b_in_can_fail )
2316 dialog_Fatal( p_input, _("Your input can't be opened"),
2317 _("VLC is unable to open the MRL '%s'."
2318 " Check the log for details."), psz_mrl );
2323 /* Access-forced demuxer (PARENTAL ADVISORY: EXPLICIT HACK) */
2324 if( !*psz_demux && *p_access->psz_demux )
2325 psz_demux = p_access->psz_demux;
2329 char **ppsz_input_list;
2331 TAB_INIT( i_input_list, ppsz_input_list );
2333 /* On master stream only, use input-list */
2334 if( &p_input->p->input == in )
2340 psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2342 while( psz_parser && *psz_parser )
2344 char *p = strchr( psz_parser, ',' );
2350 char *psz_name = strdup( psz_parser );
2352 TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2359 /* Autodetect extra files if none specified */
2360 if( i_input_list <= 0 )
2362 InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2363 psz_access, psz_path );
2365 if( i_input_list > 0 )
2366 TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2368 /* Create the stream_t */
2369 stream_t *p_stream = stream_AccessNew( p_access, ppsz_input_list );
2370 if( ppsz_input_list )
2372 for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2373 free( ppsz_input_list[i] );
2374 TAB_CLEAN( i_input_list, ppsz_input_list );
2377 if( p_stream == NULL )
2379 msg_Warn( p_input, "cannot create a stream_t from access" );
2383 /* Add stream filters */
2384 char *psz_stream_filter = var_GetNonEmptyString( p_input,
2386 p_stream = stream_FilterChainNew( p_stream, psz_stream_filter,
2387 var_GetBool( p_input, "input-record-native" ) );
2388 free( psz_stream_filter );
2390 if( !p_input->b_preparsing )
2394 stream_Control( p_stream, STREAM_CAN_CONTROL_PACE,
2395 &in->b_can_pace_control );
2396 in->b_can_rate_control = in->b_can_pace_control;
2397 in->b_rescale_ts = true;
2399 stream_Control( p_stream, STREAM_CAN_PAUSE, &in->b_can_pause );
2400 var_SetBool( p_input, "can-pause",
2401 in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2402 var_SetBool( p_input, "can-rate",
2403 !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2404 var_SetBool( p_input, "can-rewind",
2405 !in->b_rescale_ts && !in->b_can_pace_control );
2407 stream_Control( p_stream, STREAM_CAN_SEEK, &b );
2408 var_SetBool( p_input, "can-seek", b );
2410 in->b_title_demux = false;
2412 stream_Control( p_stream, STREAM_GET_PTS_DELAY, &i_pts_delay );
2415 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2416 /* Take access/stream redirections into account: */
2417 p_stream->psz_path ? p_stream->psz_path : psz_path,
2418 p_stream, p_input->p->p_es_out,
2419 p_input->b_preparsing );
2421 if( in->p_demux == NULL )
2423 stream_Delete( p_stream );
2424 if( vlc_object_alive( p_input ) )
2426 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2427 psz_access, psz_demux, psz_path );
2428 if( !b_in_can_fail )
2429 dialog_Fatal( VLC_OBJECT( p_input ),
2430 _("VLC can't recognize the input's format"),
2431 _("The format of '%s' cannot be detected. "
2432 "Have a look at the log for details."), psz_mrl );
2436 assert( in->p_demux->pf_demux != NULL );
2438 /* Get title from demux */
2439 if( !p_input->b_preparsing && in->i_title <= 0 )
2441 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2442 &in->title, &in->i_title,
2443 &in->i_title_offset, &in->i_seekpoint_offset ))
2445 TAB_INIT( in->i_title, in->title );
2449 in->b_title_demux = true;
2454 free( psz_var_demux );
2457 /* Set record capabilities */
2458 if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2459 in->b_can_stream_record = false;
2461 if( !var_GetBool( p_input, "input-record-native" ) )
2462 in->b_can_stream_record = false;
2463 var_SetBool( p_input, "can-record", true );
2465 var_SetBool( p_input, "can-record", in->b_can_stream_record );
2469 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2470 if( !p_input->b_preparsing )
2473 input_attachment_t **attachment;
2474 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2475 &attachment, &i_attachment ) )
2477 vlc_mutex_lock( &p_input->p->p_item->lock );
2478 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2479 i_attachment, attachment );
2480 vlc_mutex_unlock( &p_input->p->p_item->lock );
2483 /* PTS delay: request from demux first. This is required for
2484 * access_demux and some special cases like SDP demux. Otherwise,
2485 * fallback to access */
2486 if( demux_Control( in->p_demux, DEMUX_GET_PTS_DELAY,
2487 &in->i_pts_delay ) )
2488 in->i_pts_delay = i_pts_delay;
2489 if( in->i_pts_delay > INPUT_PTS_DELAY_MAX )
2490 in->i_pts_delay = INPUT_PTS_DELAY_MAX;
2491 else if( in->i_pts_delay < 0 )
2492 in->i_pts_delay = 0;
2495 if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2497 vlc_mutex_lock( &p_input->p->p_item->lock );
2498 p_input->p->f_fps = f_fps;
2499 vlc_mutex_unlock( &p_input->p->p_item->lock );
2502 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2503 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2509 demux_Delete( in->p_demux );
2511 free( psz_var_demux );
2514 return VLC_EGENERIC;
2517 /*****************************************************************************
2519 *****************************************************************************/
2520 static void InputSourceClean( input_source_t *in )
2525 demux_Delete( in->p_demux );
2527 if( in->i_title > 0 )
2529 for( i = 0; i < in->i_title; i++ )
2530 vlc_input_title_Delete( in->title[i] );
2531 TAB_CLEAN( in->i_title, in->title );
2535 /*****************************************************************************
2537 *****************************************************************************/
2538 static void InputSourceMeta( input_thread_t *p_input,
2539 input_source_t *p_source, vlc_meta_t *p_meta )
2541 demux_t *p_demux = p_source->p_demux;
2543 /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2546 bool has_meta = false;
2548 /* Read demux meta */
2549 if( !demux_Control( p_demux, DEMUX_GET_META, p_meta ) )
2552 bool has_unsupported;
2553 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) )
2554 has_unsupported = true;
2556 /* If the demux report unsupported meta data, or if we don't have meta data
2557 * try an external "meta reader" */
2558 if( has_meta && !has_unsupported )
2561 demux_meta_t *p_demux_meta =
2562 vlc_custom_create( p_demux, sizeof( *p_demux_meta ), "demux meta" );
2565 p_demux_meta->p_demux = p_demux;
2566 p_demux_meta->p_item = p_input->p->p_item;
2568 module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2571 if( p_demux_meta->p_meta )
2573 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2574 vlc_meta_Delete( p_demux_meta->p_meta );
2577 if( p_demux_meta->i_attachments > 0 )
2579 vlc_mutex_lock( &p_input->p->p_item->lock );
2580 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2581 p_demux_meta->i_attachments, p_demux_meta->attachments );
2582 vlc_mutex_unlock( &p_input->p->p_item->lock );
2584 module_unneed( p_demux, p_id3 );
2586 vlc_object_release( p_demux_meta );
2590 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled )
2595 *pb_demux_polled = false;
2596 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2598 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2602 for( i = 0; i < p_input->p->i_slave; i++ )
2604 input_source_t *in = p_input->p->slave[i];
2610 const bool b_demux_polled = in->p_demux->pf_demux != NULL;
2611 if( !b_demux_polled )
2614 *pb_demux_polled = true;
2616 /* Call demux_Demux until we have read enough data */
2617 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2622 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2624 msg_Err( p_input, "slave[%d] doesn't like "
2625 "DEMUX_GET_TIME -> EOF", i );
2630 if( i_stime >= i_time )
2636 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2642 i_ret = demux_Demux( in->p_demux );
2647 msg_Dbg( p_input, "slave %d EOF", i );
2653 static void SlaveSeek( input_thread_t *p_input )
2658 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2660 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2664 for( i = 0; i < p_input->p->i_slave; i++ )
2666 input_source_t *in = p_input->p->slave[i];
2668 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2671 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2681 /*****************************************************************************
2683 *****************************************************************************/
2684 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2686 static const struct { int i_meta; const char *psz_name; } p_list[] = {
2687 { vlc_meta_Title, "meta-title" },
2688 { vlc_meta_Artist, "meta-artist" },
2689 { vlc_meta_Genre, "meta-genre" },
2690 { vlc_meta_Copyright, "meta-copyright" },
2691 { vlc_meta_Description, "meta-description" },
2692 { vlc_meta_Date, "meta-date" },
2693 { vlc_meta_URL, "meta-url" },
2697 /* Get meta information from user */
2698 for( int i = 0; p_list[i].psz_name; i++ )
2700 char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2704 EnsureUTF8( psz_string );
2705 vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2710 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2711 int i_new, input_attachment_t **pp_new )
2713 int i_attachment = *pi_attachment;
2714 input_attachment_t **attachment = *ppp_attachment;
2717 attachment = xrealloc( attachment,
2718 sizeof(*attachment) * ( i_attachment + i_new ) );
2719 for( i = 0; i < i_new; i++ )
2720 attachment[i_attachment++] = pp_new[i];
2724 *pi_attachment = i_attachment;
2725 *ppp_attachment = attachment;
2728 /*****************************************************************************
2729 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2730 * arturl and locking issue.
2731 *****************************************************************************/
2732 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2734 /* If metadata changed, then the attachments might have changed.
2735 We need to update them in case they contain album art. */
2736 input_source_t *in = &p_input->p->input;
2738 input_attachment_t **attachment;
2739 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2740 &attachment, &i_attachment ) )
2742 vlc_mutex_lock( &p_input->p->p_item->lock );
2743 if( p_input->p->i_attachment > 0 )
2745 for( int i = 0; i < p_input->p->i_attachment; i++ )
2746 vlc_input_attachment_Delete( p_input->p->attachment[i] );
2747 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
2749 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2750 i_attachment, attachment );
2751 vlc_mutex_unlock( &p_input->p->p_item->lock );
2753 es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2754 vlc_meta_Delete( p_meta );
2757 /*****************************************************************************
2758 * InputGetExtraFiles
2759 * Autodetect extra input list
2760 *****************************************************************************/
2761 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2762 int *pi_list, char ***pppsz_list,
2763 const char *psz_path,
2764 const char *psz_match,
2765 const char *psz_format,
2766 int i_start, int i_stop )
2771 TAB_INIT( i_list, ppsz_list );
2773 char *psz_base = strdup( psz_path );
2777 /* Remove the extension */
2778 char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
2779 assert( psz_end >= psz_base);
2782 /* Try to list files */
2783 for( int i = i_start; i <= i_stop; i++ )
2788 if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
2791 char *psz_tmp_path = get_path( psz_file );
2793 if( vlc_stat( psz_tmp_path, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
2796 free( psz_tmp_path );
2800 msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2801 TAB_APPEND( i_list, ppsz_list, psz_file );
2802 free( psz_tmp_path );
2807 *pppsz_list = ppsz_list;
2810 static void InputGetExtraFiles( input_thread_t *p_input,
2811 int *pi_list, char ***pppsz_list,
2812 const char *psz_access, const char *psz_path )
2816 const char *psz_match;
2817 const char *psz_format;
2821 /* XXX the order is important */
2822 { ".001", "%s.%.3d", 2, 999 },
2823 { NULL, NULL, 0, 0 }
2826 TAB_INIT( *pi_list, *pppsz_list );
2828 if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
2831 const size_t i_path = strlen(psz_path);
2833 for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
2835 const size_t i_ext = strlen(p_pattern[i].psz_match );
2837 if( i_path < i_ext )
2839 if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
2841 InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
2843 p_pattern[i].psz_match, p_pattern[i].psz_format,
2844 p_pattern[i].i_start, p_pattern[i].i_stop );
2851 static void input_ChangeState( input_thread_t *p_input, int i_state )
2853 const bool b_changed = p_input->p->i_state != i_state;
2855 p_input->p->i_state = i_state;
2856 if( i_state == ERROR_S )
2857 p_input->b_error = true;
2858 else if( i_state == END_S )
2859 p_input->b_eof = true;
2863 input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
2864 input_SendEventState( p_input, i_state );
2869 /*****************************************************************************
2870 * MRLSplit: parse the access, demux and url part of the
2871 * Media Resource Locator.
2872 *****************************************************************************/
2873 void input_SplitMRL( const char **access, const char **demux,
2874 const char **path, const char **anchor, char *buf )
2878 /* Separate <path> from <access>[/<demux>]:// */
2879 p = strstr( buf, "://" );
2883 p += 3; /* skips "://" */
2886 /* Remove HTML anchor if present (not supported).
2887 * The hash symbol itself should be URI-encoded. */
2888 p = strchr( p, '#' );
2900 fprintf( stderr, "%s(\"%s\") probably not a valid URI!\n", __func__,
2903 /* Note: this is a valid non const pointer to "": */
2904 *path = buf + strlen( buf );
2907 /* Separate access from demux */
2908 p = strchr( buf, '/' );
2919 /* We really don't want module name substitution here! */
2926 static const char *MRLSeekPoint( const char *str, int *title, int *chapter )
2931 /* Look for the title */
2932 u = strtoul( str, &end, 0 );
2933 *title = (str == end || u > (unsigned long)INT_MAX) ? -1 : (int)u;
2936 /* Look for the chapter */
2940 u = strtoul( str, &end, 0 );
2941 *chapter = (str == end || u > (unsigned long)INT_MAX) ? -1 : (int)u;
2951 /*****************************************************************************
2952 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2955 * [url][@[title_start][:chapter_start][-[title_end][:chapter_end]]]
2956 *****************************************************************************/
2957 static void MRLSections( const char *p,
2958 int *pi_title_start, int *pi_title_end,
2959 int *pi_chapter_start, int *pi_chapter_end )
2961 *pi_title_start = *pi_title_end = *pi_chapter_start = *pi_chapter_end = -1;
2963 int title_start, chapter_start, title_end, chapter_end;
2969 p = MRLSeekPoint( p, &title_start, &chapter_start );
2971 title_start = chapter_start = -1;
2974 p = MRLSeekPoint( p + 1, &title_end, &chapter_end );
2976 title_end = chapter_end = -1;
2978 if( *p ) /* syntax error */
2981 *pi_title_start = title_start;
2982 *pi_title_end = title_end;
2983 *pi_chapter_start = chapter_start;
2984 *pi_chapter_end = chapter_end;
2987 /*****************************************************************************
2988 * input_AddSubtitles: add a subtitle file and enable it
2989 *****************************************************************************/
2990 static void input_SubtitleAdd( input_thread_t *p_input,
2991 const char *url, unsigned i_flags )
2993 input_source_t *sub = InputSourceNew( p_input );
2999 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3001 if( InputSourceInit( p_input, sub, url, "subtitle",
3002 (i_flags & SUB_CANFAIL) ) )
3007 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3009 if( !(i_flags & SUB_FORCED) )
3015 if( var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3017 if( count.i_int == 0 )
3019 /* if it was first one, there is disable too */
3021 if( count.i_int < list.p_list->i_count )
3023 const int i_id = list.p_list->p_values[count.i_int].i_int;
3025 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3026 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3028 var_FreeList( &list, NULL );
3031 static void input_SubtitleFileAdd( input_thread_t *p_input, char *psz_subtitle,
3034 /* if we are provided a subtitle.sub file,
3035 * see if we don't have a subtitle.idx and use it instead */
3036 char *psz_path = strdup( psz_subtitle );
3037 if( likely(psz_path != NULL) )
3039 char *psz_extension = strrchr( psz_path, '.');
3040 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3044 strcpy( psz_extension, ".idx" );
3046 if( !vlc_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3048 msg_Dbg( p_input, "using %s as subtitle file instead of %s",
3049 psz_path, psz_subtitle );
3050 strcpy( psz_subtitle, psz_path ); /* <- FIXME! constify */
3056 char *url = vlc_path2uri( psz_subtitle, NULL );
3060 input_SubtitleAdd( p_input, url, i_flags );
3064 /*****************************************************************************
3066 *****************************************************************************/
3067 void input_UpdateStatistic( input_thread_t *p_input,
3068 input_statistic_t i_type, int i_delta )
3070 assert( p_input->p->i_state != INIT_S );
3072 vlc_mutex_lock( &p_input->p->counters.counters_lock);
3075 #define I(c) stats_Update( p_input->p->counters.c, i_delta, NULL )
3076 case INPUT_STATISTIC_DECODED_VIDEO:
3079 case INPUT_STATISTIC_DECODED_AUDIO:
3082 case INPUT_STATISTIC_DECODED_SUBTITLE:
3085 case INPUT_STATISTIC_SENT_PACKET:
3086 I(p_sout_sent_packets);
3089 case INPUT_STATISTIC_SENT_BYTE:
3093 stats_Update( p_input->p->counters.p_sout_sent_bytes, i_delta, &bytes );
3094 stats_Update( p_input->p->counters.p_sout_send_bitrate, bytes, NULL );
3098 msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3101 vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3105 /* TODO FIXME nearly the same logic that snapshot code */
3106 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3111 path = vlc_opendir( psz_path );
3116 char *psz_tmp = str_format( pl_Get(p_obj), psz_prefix );
3120 filename_sanitize( psz_tmp );
3122 if( asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3124 psz_extension ? "." : "",
3125 psz_extension ? psz_extension : "" ) < 0 )
3132 psz_file = str_format( pl_Get(p_obj), psz_path );
3133 path_sanitize( psz_file );