1 /*****************************************************************************
2 * input.c: input thread
3 *****************************************************************************
4 * Copyright (C) 1998-2007 VLC authors and VideoLAN
7 * Authors: Christophe Massiot <massiot@via.ecp.fr>
8 * Laurent Aimar <fenrir@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation; either version 2.1 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
32 #include <vlc_common.h>
40 #include "input_internal.h"
43 #include "es_out_timeshift.h"
51 #include <vlc_dialog.h>
53 #include <vlc_charset.h>
55 #include <vlc_strings.h>
56 #include <vlc_modules.h>
58 /*****************************************************************************
60 *****************************************************************************/
61 static void Destructor( input_thread_t * p_input );
63 static void *Run ( void * );
65 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
66 const char *, bool, input_resource_t * );
67 static int Init ( input_thread_t *p_input );
68 static void End ( input_thread_t *p_input );
69 static void MainLoop( input_thread_t *p_input, bool b_interactive );
71 static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline, bool b_postpone_seek );
72 static void ControlRelease( int i_type, vlc_value_t val );
73 static bool ControlIsSeekRequest( int i_type );
74 static bool Control( input_thread_t *, int, vlc_value_t );
76 static int UpdateTitleSeekpointFromDemux( input_thread_t * );
77 static void UpdateGenericFromDemux( input_thread_t * );
78 static void UpdateTitleListfromDemux( input_thread_t * );
80 static void MRLSections( const char *, int *, int *, int *, int *);
82 static input_source_t *InputSourceNew( input_thread_t *);
83 static int InputSourceInit( input_thread_t *, input_source_t *,
84 const char *, const char *psz_forced_demux,
86 static void InputSourceClean( input_source_t * );
87 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
90 //static void InputGetAttachments( input_thread_t *, input_source_t * );
91 static void SlaveDemux( input_thread_t *p_input );
92 static void SlaveSeek( input_thread_t *p_input );
94 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
95 static void InputUpdateMeta( input_thread_t *p_input, demux_t *p_demux );
96 static void InputGetExtraFiles( input_thread_t *p_input,
97 int *pi_list, char ***pppsz_list,
98 const char *psz_access, const char *psz_path );
100 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment, demux_t ***ppp_attachment_demux,
101 int i_new, input_attachment_t **pp_new, demux_t *p_demux );
109 static void input_SubtitleAdd( input_thread_t *, const char *, unsigned );
110 static void input_SubtitleFileAdd( input_thread_t *, char *, unsigned );
111 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
115 * Create a new input_thread_t.
117 * You need to call input_Start on it when you are done
118 * adding callback on the variables/events you want to monitor.
120 * \param p_parent a vlc_object
121 * \param p_item an input item
122 * \param psz_log an optional prefix for this input logs
123 * \param p_resource an optional input ressource
124 * \return a pointer to the spawned input thread
126 input_thread_t *input_Create( vlc_object_t *p_parent,
127 input_item_t *p_item,
128 const char *psz_log, input_resource_t *p_resource )
130 return Create( p_parent, p_item, psz_log, false, p_resource );
133 #undef input_CreateAndStart
135 * Create a new input_thread_t and start it.
137 * Provided for convenience.
141 input_thread_t *input_CreateAndStart( vlc_object_t *p_parent,
142 input_item_t *p_item, const char *psz_log )
144 input_thread_t *p_input = input_Create( p_parent, p_item, psz_log, NULL );
146 if( input_Start( p_input ) )
148 vlc_object_release( p_input );
156 * Initialize an input thread and run it until it stops by itself.
158 * \param p_parent a vlc_object
159 * \param p_item an input item
160 * \return an error code, VLC_SUCCESS on success
162 int input_Read( vlc_object_t *p_parent, input_item_t *p_item )
164 input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL );
168 if( !Init( p_input ) )
170 MainLoop( p_input, false );
174 vlc_object_release( p_input );
179 * Initialize an input and initialize it to preparse the item
180 * This function is blocking. It will only accept parsing regular files.
182 * \param p_parent a vlc_object_t
183 * \param p_item an input item
184 * \return VLC_SUCCESS or an error
186 int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
188 input_thread_t *p_input;
190 /* Allocate descriptor */
191 p_input = Create( p_parent, p_item, NULL, true, NULL );
195 if( !Init( p_input ) ) {
196 /* if the demux is a playlist, call Mainloop that will call
197 * demux_Demux in order to fetch sub items */
198 bool b_is_playlist = false;
200 if ( input_item_ShouldPreparseSubItems( p_item )
201 && demux_Control( p_input->p->input.p_demux,
204 b_is_playlist = false;
206 MainLoop( p_input, false );
210 vlc_object_release( p_input );
216 * Start a input_thread_t created by input_Create.
218 * You must not start an already running input_thread_t.
220 * \param the input thread to start
222 int input_Start( input_thread_t *p_input )
224 /* Create thread and wait for its readiness. */
225 p_input->p->is_running = !vlc_clone( &p_input->p->thread,
226 Run, p_input, VLC_THREAD_PRIORITY_INPUT );
227 if( !p_input->p->is_running )
229 input_ChangeState( p_input, ERROR_S );
230 msg_Err( p_input, "cannot create input thread" );
237 * Request a running input thread to stop and die
239 * \param p_input the input thread to stop
241 void input_Stop( input_thread_t *p_input )
243 /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
244 * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
245 * unlock the control loop */
246 ObjectKillChildrens( VLC_OBJECT(p_input) );
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 ) );
315 vlc_object_release( p_input );
319 /* Parse input options */
320 vlc_mutex_lock( &p_item->lock );
321 assert( (int)p_item->optflagc == p_item->i_options );
322 for( i = 0; i < p_item->i_options; i++ )
323 var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
324 !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
325 vlc_mutex_unlock( &p_item->lock );
327 p_input->b_preparsing = b_quick;
328 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
330 /* Init Common fields */
331 p_input->b_eof = false;
332 p_input->p->b_can_pace_control = true;
333 p_input->p->i_start = 0;
334 p_input->p->i_time = 0;
335 p_input->p->i_stop = 0;
336 p_input->p->i_run = 0;
337 p_input->p->i_title = 0;
338 p_input->p->title = NULL;
339 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
340 p_input->p->i_state = INIT_S;
341 p_input->p->i_rate = INPUT_RATE_DEFAULT;
342 p_input->p->b_recording = false;
343 memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
344 TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
345 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
346 p_input->p->attachment_demux = NULL;
347 p_input->p->p_sout = NULL;
348 p_input->p->b_out_pace_control = false;
350 vlc_gc_incref( p_item ); /* Released in Destructor() */
351 p_input->p->p_item = p_item;
353 /* Init Input fields */
354 p_input->p->input.p_demux = NULL;
355 p_input->p->input.b_title_demux = false;
356 p_input->p->input.i_title = 0;
357 p_input->p->input.title = NULL;
358 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
359 p_input->p->input.b_can_pace_control = true;
360 p_input->p->input.b_can_rate_control = true;
361 p_input->p->input.b_rescale_ts = true;
362 p_input->p->input.b_eof = false;
364 vlc_mutex_lock( &p_item->lock );
366 if( !p_item->p_stats )
367 p_item->p_stats = stats_NewInputStats( p_input );
369 /* setup the preparse depth of the item
370 * if we are preparsing, use the i_preparse_depth of the parent item */
371 if( !p_input->b_preparsing )
373 char *psz_rec = var_InheritString( p_parent, "recursive" );
375 if( psz_rec != NULL )
377 if ( !strcasecmp( psz_rec, "none" ) )
378 p_item->i_preparse_depth = 0;
379 else if ( !strcasecmp( psz_rec, "collapse" ) )
380 p_item->i_preparse_depth = 1;
382 p_item->i_preparse_depth = -1; /* default is expand */
385 p_item->i_preparse_depth = -1;
388 vlc_mutex_unlock( &p_item->lock );
391 p_input->p->i_slave = 0;
392 p_input->p->slave = NULL;
397 p_input->p->p_resource_private = NULL;
398 p_input->p->p_resource = input_resource_Hold( p_resource );
402 p_input->p->p_resource_private = input_resource_New( VLC_OBJECT( p_input ) );
403 p_input->p->p_resource = input_resource_Hold( p_input->p->p_resource_private );
405 input_resource_SetInput( p_input->p->p_resource, p_input );
407 /* Init control buffer */
408 vlc_mutex_init( &p_input->p->lock_control );
409 vlc_cond_init( &p_input->p->wait_control );
410 p_input->p->i_control = 0;
411 p_input->p->is_running = false;
413 /* Create Object Variables for private use only */
414 input_ConfigVarInit( p_input );
416 /* Create Objects variables for public Get and Set */
417 input_ControlVarInit( p_input );
420 if( !p_input->b_preparsing )
422 char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
425 /* FIXME: have a common cfg parsing routine used by sout and others */
426 char *psz_parser, *psz_start, *psz_end;
427 psz_parser = psz_bookmarks;
428 while( (psz_start = strchr( psz_parser, '{' ) ) )
430 seekpoint_t *p_seekpoint;
433 psz_end = strchr( psz_start, '}' );
434 if( !psz_end ) break;
435 psz_parser = psz_end + 1;
436 backup = *psz_parser;
440 p_seekpoint = vlc_seekpoint_New();
441 while( (psz_end = strchr( psz_start, ',' ) ) )
444 if( !strncmp( psz_start, "name=", 5 ) )
446 p_seekpoint->psz_name = strdup(psz_start + 5);
448 else if( !strncmp( psz_start, "bytes=", 6 ) )
450 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
452 else if( !strncmp( psz_start, "time=", 5 ) )
454 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
457 psz_start = psz_end + 1;
459 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
460 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
461 p_seekpoint->i_time_offset );
462 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
463 vlc_seekpoint_Delete( p_seekpoint );
464 *psz_parser = backup;
466 free( psz_bookmarks );
470 /* Remove 'Now playing' info as it is probably outdated */
471 input_item_SetNowPlaying( p_item, NULL );
472 input_item_SetESNowPlaying( p_item, NULL );
473 input_SendEventMeta( p_input );
476 if( p_input->b_preparsing )
477 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
479 /* Make sure the interaction option is honored */
480 if( !var_InheritBool( p_input, "interact" ) )
481 p_input->i_flags |= OBJECT_FLAGS_NOINTERACT;
484 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
485 vlc_mutex_init( &p_input->p->counters.counters_lock );
487 p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
488 p_input->p->p_es_out = NULL;
490 /* Set the destructor when we are sure we are initialized */
491 vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
497 * Input destructor (called when the object's refcount reaches 0).
499 static void Destructor( input_thread_t * p_input )
502 char * psz_name = input_item_GetName( p_input->p->p_item );
503 msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
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_Release( p_input->p->p_resource );
512 if( p_input->p->p_resource_private )
513 input_resource_Release( p_input->p->p_resource_private );
515 vlc_gc_decref( p_input->p->p_item );
517 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
519 for( int i = 0; i < p_input->p->i_control; i++ )
521 input_control_t *p_ctrl = &p_input->p->control[i];
522 ControlRelease( p_ctrl->i_type, p_ctrl->val );
525 vlc_cond_destroy( &p_input->p->wait_control );
526 vlc_mutex_destroy( &p_input->p->lock_control );
530 /*****************************************************************************
531 * Run: main thread loop
532 * This is the "normal" thread that spawns the input processing chain,
533 * reads the stream, cleans up and waits
534 *****************************************************************************/
535 static void *Run( void *obj )
537 input_thread_t *p_input = (input_thread_t *)obj;
538 const int canc = vlc_savecancel();
540 if( !Init( p_input ) )
542 MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */
548 input_SendEventDead( p_input );
550 vlc_restorecancel( canc );
554 /*****************************************************************************
555 * Main loop: Fill buffers from access, and demux
556 *****************************************************************************/
560 * It asks the demuxer to demux some data
562 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, mtime_t i_start_mdate )
568 if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) ||
569 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
572 i_ret = demux_Demux( p_input->p->input.p_demux );
576 if( p_input->p->input.p_demux->info.i_update )
578 if( p_input->p->input.p_demux->info.i_update & INPUT_UPDATE_TITLE_LIST )
580 UpdateTitleListfromDemux( p_input );
581 p_input->p->input.p_demux->info.i_update &= ~INPUT_UPDATE_TITLE_LIST;
583 if( p_input->p->input.b_title_demux )
585 i_ret = UpdateTitleSeekpointFromDemux( p_input );
588 UpdateGenericFromDemux( p_input );
592 if( i_ret == 0 ) /* EOF */
594 msg_Dbg( p_input, "EOF reached" );
595 p_input->p->input.b_eof = true;
596 es_out_Eos(p_input->p->p_es_out);
600 input_ChangeState( p_input, ERROR_S );
603 if( i_ret > 0 && p_input->p->i_slave > 0 )
604 SlaveDemux( p_input );
607 static int MainLoopTryRepeat( input_thread_t *p_input, mtime_t *pi_start_mdate )
609 int i_repeat = var_GetInteger( p_input, "input-repeat" );
615 msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
619 var_SetInteger( p_input, "input-repeat", i_repeat );
622 /* Seek to start title/seekpoint */
623 val.i_int = p_input->p->input.i_title_start -
624 p_input->p->input.i_title_offset;
625 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
627 input_ControlPush( p_input,
628 INPUT_CONTROL_SET_TITLE, &val );
630 val.i_int = p_input->p->input.i_seekpoint_start -
631 p_input->p->input.i_seekpoint_offset;
632 if( val.i_int > 0 /* TODO: check upper boundary */ )
633 input_ControlPush( p_input,
634 INPUT_CONTROL_SET_SEEKPOINT, &val );
636 /* Seek to start position */
637 if( p_input->p->i_start > 0 )
639 val.i_time = p_input->p->i_start;
640 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
645 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
649 *pi_start_mdate = mdate();
654 * Update timing infos and statistics.
656 static void MainLoopStatistics( input_thread_t *p_input )
658 double f_position = 0.0;
660 mtime_t i_length = 0;
662 /* update input status variables */
663 if( demux_Control( p_input->p->input.p_demux,
664 DEMUX_GET_POSITION, &f_position ) )
667 if( demux_Control( p_input->p->input.p_demux,
668 DEMUX_GET_TIME, &i_time ) )
670 p_input->p->i_time = i_time;
672 if( demux_Control( p_input->p->input.p_demux,
673 DEMUX_GET_LENGTH, &i_length ) )
676 es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
678 /* update current bookmark */
679 vlc_mutex_lock( &p_input->p->p_item->lock );
680 p_input->p->bookmark.i_time_offset = i_time;
681 p_input->p->bookmark.i_byte_offset = -1;
682 vlc_mutex_unlock( &p_input->p->p_item->lock );
684 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
685 input_SendEventStatistics( p_input );
690 * The main input loop.
692 static void MainLoop( input_thread_t *p_input, bool b_interactive )
694 mtime_t i_start_mdate = mdate();
695 mtime_t i_intf_update = 0;
696 mtime_t i_last_seek_mdate = 0;
697 bool b_pause_after_eof = b_interactive &&
698 var_CreateGetBool( p_input, "play-and-pause" );
700 while( vlc_object_alive( p_input ) && !p_input->b_error )
702 mtime_t i_wakeup = -1;
703 bool b_paused = p_input->p->i_state == PAUSE_S;
704 /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux
705 * is paused -> this may cause problem with some of them
706 * The same problem can be seen when seeking while paused */
708 b_paused = !es_out_GetBuffering( p_input->p->p_es_out ) || p_input->p->input.b_eof;
712 if( !p_input->p->input.b_eof )
714 bool b_force_update = false;
716 MainLoopDemux( p_input, &b_force_update, i_start_mdate );
717 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
722 else if( !es_out_GetEmpty( p_input->p->p_es_out ) )
724 msg_Dbg( p_input, "waiting decoder fifos to empty" );
725 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
727 /* Pause after eof only if the input is pausable.
728 * This way we won't trigger timeshifting for nothing */
729 else if( b_pause_after_eof && p_input->p->b_can_pause )
731 vlc_value_t val = { .i_int = PAUSE_S };
733 msg_Dbg( p_input, "pausing at EOF (pause after each)");
734 Control( p_input, INPUT_CONTROL_SET_STATE, val );
740 if( MainLoopTryRepeat( p_input, &i_start_mdate ) )
742 b_pause_after_eof = var_GetBool( p_input, "play-and-pause" );
745 /* Update interface and statistics */
746 mtime_t now = mdate();
747 if( now >= i_intf_update )
749 MainLoopStatistics( p_input );
750 i_intf_update = now + INT64_C(250000);
757 mtime_t i_deadline = i_wakeup;
759 /* Postpone seeking until ES buffering is complete or at most
761 bool b_postpone = es_out_GetBuffering( p_input->p->p_es_out )
762 && !p_input->p->input.b_eof;
765 mtime_t now = mdate();
767 /* Recheck ES buffer level every 20 ms when seeking */
768 if( now < i_last_seek_mdate + INT64_C(125000)
769 && (i_deadline < 0 || i_deadline > now + INT64_C(20000)) )
770 i_deadline = now + INT64_C(20000);
778 if( ControlPop( p_input, &i_type, &val, i_deadline, b_postpone ) )
782 break; /* Wake-up time reached */
786 msg_Dbg( p_input, "control type=%d", i_type );
788 if( Control( p_input, i_type, val ) )
790 if( ControlIsSeekRequest( i_type ) )
791 i_last_seek_mdate = mdate();
795 /* Update the wakeup time */
797 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
801 if( !p_input->b_error )
802 input_ChangeState( p_input, END_S );
805 static void InitStatistics( input_thread_t * p_input )
807 if( p_input->b_preparsing ) return;
809 /* Prepare statistics */
810 #define INIT_COUNTER( c, compute ) p_input->p->counters.p_##c = \
811 stats_CounterCreate( STATS_##compute);
812 if( libvlc_stats( p_input ) )
814 INIT_COUNTER( read_bytes, COUNTER );
815 INIT_COUNTER( read_packets, COUNTER );
816 INIT_COUNTER( demux_read, COUNTER );
817 INIT_COUNTER( input_bitrate, DERIVATIVE );
818 INIT_COUNTER( demux_bitrate, DERIVATIVE );
819 INIT_COUNTER( demux_corrupted, COUNTER );
820 INIT_COUNTER( demux_discontinuity, COUNTER );
821 INIT_COUNTER( played_abuffers, COUNTER );
822 INIT_COUNTER( lost_abuffers, COUNTER );
823 INIT_COUNTER( displayed_pictures, COUNTER );
824 INIT_COUNTER( lost_pictures, COUNTER );
825 INIT_COUNTER( decoded_audio, COUNTER );
826 INIT_COUNTER( decoded_video, COUNTER );
827 INIT_COUNTER( decoded_sub, COUNTER );
828 p_input->p->counters.p_sout_send_bitrate = NULL;
829 p_input->p->counters.p_sout_sent_packets = NULL;
830 p_input->p->counters.p_sout_sent_bytes = NULL;
835 static int InitSout( input_thread_t * p_input )
837 if( p_input->b_preparsing )
840 /* Find a usable sout and attach it to p_input */
841 char *psz = var_GetNonEmptyString( p_input, "sout" );
842 if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
844 p_input->p->p_sout = input_resource_RequestSout( p_input->p->p_resource, NULL, psz );
845 if( !p_input->p->p_sout )
847 input_ChangeState( p_input, ERROR_S );
848 msg_Err( p_input, "cannot start stream output instance, " \
853 if( libvlc_stats( p_input ) )
855 INIT_COUNTER( sout_sent_packets, COUNTER );
856 INIT_COUNTER( sout_sent_bytes, COUNTER );
857 INIT_COUNTER( sout_send_bitrate, DERIVATIVE );
862 input_resource_RequestSout( p_input->p->p_resource, NULL, NULL );
870 static void InitTitle( input_thread_t * p_input )
872 input_source_t *p_master = &p_input->p->input;
874 if( p_input->b_preparsing )
877 vlc_mutex_lock( &p_input->p->p_item->lock );
878 /* Create global title (from master) */
879 p_input->p->i_title = p_master->i_title;
880 p_input->p->title = p_master->title;
881 p_input->p->i_title_offset = p_master->i_title_offset;
882 p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
883 if( p_input->p->i_title > 0 )
885 /* Setup variables */
886 input_ControlVarNavigation( p_input );
887 input_SendEventTitle( p_input, 0 );
891 p_input->p->b_can_pace_control = p_master->b_can_pace_control;
892 p_input->p->b_can_pause = p_master->b_can_pause;
893 p_input->p->b_can_rate_control = p_master->b_can_rate_control;
894 vlc_mutex_unlock( &p_input->p->p_item->lock );
897 static void StartTitle( input_thread_t * p_input )
901 /* Start title/chapter */
902 val.i_int = p_input->p->input.i_title_start -
903 p_input->p->input.i_title_offset;
904 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
905 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
907 val.i_int = p_input->p->input.i_seekpoint_start -
908 p_input->p->input.i_seekpoint_offset;
909 if( val.i_int > 0 /* TODO: check upper boundary */ )
910 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
912 /* Start/stop/run time */
913 p_input->p->i_start = llroundf(1000000.f
914 * var_GetFloat( p_input, "start-time" ));
915 p_input->p->i_stop = llroundf(1000000.f
916 * var_GetFloat( p_input, "stop-time" ));
917 p_input->p->i_run = llroundf(1000000.f
918 * var_GetFloat( p_input, "run-time" ));
919 if( p_input->p->i_run < 0 )
921 msg_Warn( p_input, "invalid run-time ignored" );
922 p_input->p->i_run = 0;
925 if( p_input->p->i_start > 0 )
929 msg_Dbg( p_input, "starting at time: %ds",
930 (int)( p_input->p->i_start / CLOCK_FREQ ) );
932 s.i_time = p_input->p->i_start;
933 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
935 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
937 msg_Warn( p_input, "invalid stop-time ignored" );
938 p_input->p->i_stop = 0;
940 p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
943 static void LoadSubtitles( input_thread_t *p_input )
946 /* Get fps and set it if not already set */
947 const float f_fps = p_input->p->f_fps;
950 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
951 var_SetFloat( p_input, "sub-original-fps", f_fps );
953 float f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
954 if( f_requested_fps != f_fps )
956 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
958 var_SetFloat( p_input, "sub-fps", f_requested_fps );
962 const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
964 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
966 /* Look for and add subtitle files */
967 unsigned i_flags = SUB_FORCED;
969 char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
970 if( psz_subtitle != NULL )
972 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
973 input_SubtitleFileAdd( p_input, psz_subtitle, i_flags );
974 i_flags = SUB_NOFLAG;
977 if( var_GetBool( p_input, "sub-autodetect-file" ) )
979 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
980 char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
981 p_input->p->p_item->psz_uri );
982 free( psz_autopath );
984 for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
986 if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
988 i_flags |= SUB_CANFAIL;
989 input_SubtitleFileAdd( p_input, ppsz_subs[i], i_flags );
990 i_flags = SUB_NOFLAG;
993 free( ppsz_subs[i] );
997 free( psz_subtitle );
999 /* Load subtitles from attachments */
1000 int i_attachment = 0;
1001 input_attachment_t **pp_attachment = NULL;
1003 vlc_mutex_lock( &p_input->p->p_item->lock );
1004 for( int i = 0; i < p_input->p->i_attachment; i++ )
1006 const input_attachment_t *a = p_input->p->attachment[i];
1007 if( !strcmp( a->psz_mime, "application/x-srt" ) )
1008 TAB_APPEND( i_attachment, pp_attachment,
1009 vlc_input_attachment_New( a->psz_name, NULL,
1010 a->psz_description, NULL, 0 ) );
1012 vlc_mutex_unlock( &p_input->p->p_item->lock );
1014 if( i_attachment > 0 )
1015 var_Create( p_input, "sub-description", VLC_VAR_STRING );
1016 for( int i = 0; i < i_attachment; i++ )
1018 input_attachment_t *a = pp_attachment[i];
1022 if( a->psz_name[i] &&
1023 asprintf( &psz_mrl, "attachment://%s", a->psz_name ) >= 0 )
1025 var_SetString( p_input, "sub-description", a->psz_description ? a->psz_description : "");
1027 input_SubtitleAdd( p_input, psz_mrl, i_flags );
1029 i_flags = SUB_NOFLAG;
1032 vlc_input_attachment_Delete( a );
1034 free( pp_attachment );
1035 if( i_attachment > 0 )
1036 var_Destroy( p_input, "sub-description" );
1039 static void LoadSlaves( input_thread_t *p_input )
1041 char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1045 char *psz_org = psz;
1046 while( psz && *psz )
1048 while( *psz == ' ' || *psz == '#' )
1051 char *psz_delim = strchr( psz, '#' );
1053 *psz_delim++ = '\0';
1058 char *uri = strstr(psz, "://")
1059 ? strdup( psz ) : vlc_path2uri( psz, NULL );
1063 msg_Dbg( p_input, "adding slave input '%s'", uri );
1065 input_source_t *p_slave = InputSourceNew( p_input );
1066 if( p_slave && !InputSourceInit( p_input, p_slave, uri, NULL, false ) )
1067 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1075 static void UpdatePtsDelay( input_thread_t *p_input )
1077 input_thread_private_t *p_sys = p_input->p;
1079 /* Get max pts delay from input source */
1080 mtime_t i_pts_delay = p_sys->input.i_pts_delay;
1081 for( int i = 0; i < p_sys->i_slave; i++ )
1082 i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1084 if( i_pts_delay < 0 )
1087 /* Take care of audio/spu delay */
1088 const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" );
1089 const mtime_t i_spu_delay = var_GetTime( p_input, "spu-delay" );
1090 const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1091 if( i_extra_delay < 0 )
1092 i_pts_delay -= i_extra_delay;
1094 /* Update cr_average depending on the caching */
1095 const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1098 es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, i_audio_delay );
1099 es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, i_spu_delay );
1100 es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, 0, i_cr_average );
1103 static void InitPrograms( input_thread_t * p_input )
1108 /* Compute correct pts_delay */
1109 UpdatePtsDelay( p_input );
1112 i_es_out_mode = ES_OUT_MODE_AUTO;
1113 if( p_input->p->p_sout )
1117 if( (prgms = var_GetNonEmptyString( p_input, "programs" )) != NULL )
1121 TAB_INIT( list.i_count, list.p_values );
1122 for( const char *prgm = strtok_r( prgms, ",", &buf );
1124 prgm = strtok_r( NULL, ",", &buf ) )
1126 vlc_value_t val = { .i_int = atoi( prgm ) };
1127 INSERT_ELEM( list.p_values, list.i_count, list.i_count, val );
1130 if( list.i_count > 0 )
1131 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1132 /* Note : we should remove the "program" callback. */
1136 else if( var_GetBool( p_input, "sout-all" ) )
1138 i_es_out_mode = ES_OUT_MODE_ALL;
1141 es_out_SetMode( p_input->p->p_es_out, i_es_out_mode );
1143 /* Inform the demuxer about waited group (needed only for DVB) */
1144 if( i_es_out_mode == ES_OUT_MODE_ALL )
1146 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1148 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1150 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1152 TAB_CLEAN( list.i_count, list.p_values );
1156 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1157 es_out_GetGroupForced( p_input->p->p_es_out ), NULL );
1161 static int Init( input_thread_t * p_input )
1163 for( int i = 0; i < p_input->p->p_item->i_options; i++ )
1165 if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1167 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1168 var_SetString( p_input, "sout", "" );
1169 var_SetBool( p_input, "sout-all", false );
1170 var_SetString( p_input, "input-slave", "" );
1171 var_SetInteger( p_input, "input-repeat", 0 );
1172 var_SetString( p_input, "sub-file", "" );
1173 var_SetBool( p_input, "sub-autodetect-file", false );
1177 InitStatistics( p_input );
1179 if( InitSout( p_input ) )
1184 p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1187 input_ChangeState( p_input, OPENING_S );
1188 input_SendEventCache( p_input, 0.0 );
1191 if( InputSourceInit( p_input, &p_input->p->input,
1192 p_input->p->p_item->psz_uri, NULL, false ) )
1197 InitTitle( p_input );
1199 /* Load master infos */
1202 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1206 i_length = input_item_GetDuration( p_input->p->p_item );
1207 input_SendEventLength( p_input, i_length );
1209 input_SendEventPosition( p_input, 0.0, 0 );
1211 if( !p_input->b_preparsing )
1213 StartTitle( p_input );
1214 LoadSubtitles( p_input );
1215 LoadSlaves( p_input );
1216 InitPrograms( p_input );
1218 double f_rate = var_InheritFloat( p_input, "rate" );
1219 if( f_rate != 0.0 && f_rate != 1.0 )
1221 vlc_value_t val = { .i_int = INPUT_RATE_DEFAULT / f_rate };
1222 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &val );
1226 if( !p_input->b_preparsing && p_input->p->p_sout )
1228 p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1230 if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1232 /* We don't want a high input priority here or we'll
1233 * end-up sucking up all the CPU time */
1234 vlc_set_priority( p_input->p->thread, VLC_THREAD_PRIORITY_LOW );
1237 msg_Dbg( p_input, "starting in %s mode",
1238 p_input->p->b_out_pace_control ? "async" : "sync" );
1241 vlc_meta_t *p_meta = vlc_meta_New();
1242 if( p_meta != NULL )
1244 /* Get meta data from users */
1245 InputMetaUser( p_input, p_meta );
1247 /* Get meta data from master input */
1248 InputSourceMeta( p_input, &p_input->p->input, p_meta );
1250 /* And from slave */
1251 for( int i = 0; i < p_input->p->i_slave; i++ )
1252 InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1254 es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
1255 vlc_meta_Delete( p_meta );
1258 msg_Dbg( p_input, "`%s' successfully opened",
1259 p_input->p->p_item->psz_uri );
1261 /* initialization is complete */
1262 input_ChangeState( p_input, PLAYING_S );
1267 input_ChangeState( p_input, ERROR_S );
1269 if( p_input->p->p_es_out )
1270 es_out_Delete( p_input->p->p_es_out );
1271 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1272 if( p_input->p->p_resource )
1274 if( p_input->p->p_sout )
1275 input_resource_RequestSout( p_input->p->p_resource,
1276 p_input->p->p_sout, NULL );
1277 input_resource_SetInput( p_input->p->p_resource, NULL );
1278 if( p_input->p->p_resource_private )
1279 input_resource_Terminate( p_input->p->p_resource_private );
1282 if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1284 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1285 stats_CounterClean( p_input->p->counters.p_##c );\
1286 p_input->p->counters.p_##c = NULL; } while(0)
1287 EXIT_COUNTER( read_bytes );
1288 EXIT_COUNTER( read_packets );
1289 EXIT_COUNTER( demux_read );
1290 EXIT_COUNTER( input_bitrate );
1291 EXIT_COUNTER( demux_bitrate );
1292 EXIT_COUNTER( demux_corrupted );
1293 EXIT_COUNTER( demux_discontinuity );
1294 EXIT_COUNTER( played_abuffers );
1295 EXIT_COUNTER( lost_abuffers );
1296 EXIT_COUNTER( displayed_pictures );
1297 EXIT_COUNTER( lost_pictures );
1298 EXIT_COUNTER( decoded_audio );
1299 EXIT_COUNTER( decoded_video );
1300 EXIT_COUNTER( decoded_sub );
1302 if( p_input->p->p_sout )
1304 EXIT_COUNTER( sout_sent_packets );
1305 EXIT_COUNTER( sout_sent_bytes );
1306 EXIT_COUNTER( sout_send_bitrate );
1311 /* Mark them deleted */
1312 p_input->p->input.p_demux = NULL;
1313 p_input->p->p_es_out = NULL;
1314 p_input->p->p_sout = NULL;
1316 return VLC_EGENERIC;
1319 /*****************************************************************************
1320 * End: end the input thread
1321 *****************************************************************************/
1322 static void End( input_thread_t * p_input )
1326 /* We are at the end */
1327 input_ChangeState( p_input, END_S );
1329 /* Clean control variables */
1330 input_ControlVarStop( p_input );
1332 /* Stop es out activity */
1333 es_out_SetMode( p_input->p->p_es_out, ES_OUT_MODE_NONE );
1335 /* Clean up master */
1336 InputSourceClean( &p_input->p->input );
1339 for( i = 0; i < p_input->p->i_slave; i++ )
1341 InputSourceClean( p_input->p->slave[i] );
1342 free( p_input->p->slave[i] );
1344 free( p_input->p->slave );
1346 /* Unload all modules */
1347 if( p_input->p->p_es_out )
1348 es_out_Delete( p_input->p->p_es_out );
1349 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1351 if( !p_input->b_preparsing )
1353 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1354 if( libvlc_stats( p_input ) )
1356 /* make sure we are up to date */
1357 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1358 CL_CO( read_bytes );
1359 CL_CO( read_packets );
1360 CL_CO( demux_read );
1361 CL_CO( input_bitrate );
1362 CL_CO( demux_bitrate );
1363 CL_CO( demux_corrupted );
1364 CL_CO( demux_discontinuity );
1365 CL_CO( played_abuffers );
1366 CL_CO( lost_abuffers );
1367 CL_CO( displayed_pictures );
1368 CL_CO( lost_pictures );
1369 CL_CO( decoded_audio) ;
1370 CL_CO( decoded_video );
1371 CL_CO( decoded_sub) ;
1374 /* Close optional stream output instance */
1375 if( p_input->p->p_sout )
1377 CL_CO( sout_sent_packets );
1378 CL_CO( sout_sent_bytes );
1379 CL_CO( sout_send_bitrate );
1384 vlc_mutex_lock( &p_input->p->p_item->lock );
1385 if( p_input->p->i_attachment > 0 )
1387 for( i = 0; i < p_input->p->i_attachment; i++ )
1388 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1389 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1390 free( p_input->p->attachment_demux);
1391 p_input->p->attachment_demux = NULL;
1393 vlc_mutex_unlock( &p_input->p->p_item->lock );
1396 input_resource_RequestSout( p_input->p->p_resource,
1397 p_input->p->p_sout, NULL );
1398 input_resource_SetInput( p_input->p->p_resource, NULL );
1399 if( p_input->p->p_resource_private )
1400 input_resource_Terminate( p_input->p->p_resource_private );
1403 /*****************************************************************************
1405 *****************************************************************************/
1406 void input_ControlPush( input_thread_t *p_input,
1407 int i_type, vlc_value_t *p_val )
1409 vlc_mutex_lock( &p_input->p->lock_control );
1410 if( i_type == INPUT_CONTROL_SET_DIE )
1412 /* Special case, empty the control */
1413 for( int i = 0; i < p_input->p->i_control; i++ )
1415 input_control_t *p_ctrl = &p_input->p->control[i];
1416 ControlRelease( p_ctrl->i_type, p_ctrl->val );
1418 p_input->p->i_control = 0;
1421 if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1423 msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1426 ControlRelease( i_type, *p_val );
1435 memset( &c.val, 0, sizeof(c.val) );
1437 p_input->p->control[p_input->p->i_control++] = c;
1439 vlc_cond_signal( &p_input->p->wait_control );
1440 vlc_mutex_unlock( &p_input->p->lock_control );
1443 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1445 const int i_lt = p_input->p->control[0].i_type;
1447 for( i = 1; i < p_input->p->i_control; i++ )
1449 const int i_ct = p_input->p->control[i].i_type;
1452 ( i_ct == INPUT_CONTROL_SET_STATE ||
1453 i_ct == INPUT_CONTROL_SET_RATE ||
1454 i_ct == INPUT_CONTROL_SET_POSITION ||
1455 i_ct == INPUT_CONTROL_SET_TIME ||
1456 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1457 i_ct == INPUT_CONTROL_SET_TITLE ||
1458 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1459 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1465 /* TODO but that's not that important
1466 - merge SET_X with SET_X_CMD
1467 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1468 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1478 static inline int ControlPop( input_thread_t *p_input,
1479 int *pi_type, vlc_value_t *p_val,
1480 mtime_t i_deadline, bool b_postpone_seek )
1482 input_thread_private_t *p_sys = p_input->p;
1484 vlc_mutex_lock( &p_sys->lock_control );
1485 while( p_sys->i_control <= 0 ||
1486 ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1488 if( !vlc_object_alive( p_input ) )
1490 vlc_mutex_unlock( &p_sys->lock_control );
1491 return VLC_EGENERIC;
1494 if( i_deadline >= 0 )
1496 if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1499 vlc_mutex_unlock( &p_sys->lock_control );
1500 return VLC_EGENERIC;
1504 vlc_cond_wait( &p_sys->wait_control, &p_sys->lock_control );
1508 const int i_index = ControlGetReducedIndexLocked( p_input );
1511 *pi_type = p_sys->control[i_index].i_type;
1512 *p_val = p_sys->control[i_index].val;
1514 p_sys->i_control -= i_index + 1;
1515 if( p_sys->i_control > 0 )
1516 memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1517 sizeof(*p_sys->control) * p_sys->i_control );
1518 vlc_mutex_unlock( &p_sys->lock_control );
1522 static bool ControlIsSeekRequest( int i_type )
1526 case INPUT_CONTROL_SET_POSITION:
1527 case INPUT_CONTROL_SET_TIME:
1528 case INPUT_CONTROL_SET_TITLE:
1529 case INPUT_CONTROL_SET_TITLE_NEXT:
1530 case INPUT_CONTROL_SET_TITLE_PREV:
1531 case INPUT_CONTROL_SET_SEEKPOINT:
1532 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1533 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1534 case INPUT_CONTROL_SET_BOOKMARK:
1535 case INPUT_CONTROL_NAV_ACTIVATE:
1536 case INPUT_CONTROL_NAV_UP:
1537 case INPUT_CONTROL_NAV_DOWN:
1538 case INPUT_CONTROL_NAV_LEFT:
1539 case INPUT_CONTROL_NAV_RIGHT:
1546 static void ControlRelease( int i_type, vlc_value_t val )
1550 case INPUT_CONTROL_ADD_SUBTITLE:
1551 case INPUT_CONTROL_ADD_SLAVE:
1552 free( val.psz_string );
1561 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1563 int i_ret = VLC_SUCCESS;
1564 int i_state = PAUSE_S;
1566 if( p_input->p->b_can_pause )
1568 demux_t *p_demux = p_input->p->input.p_demux;
1570 if( p_demux->s != NULL )
1571 i_ret = stream_Control( p_demux->s, STREAM_SET_PAUSE_STATE, true );
1573 i_ret = demux_Control( p_demux, DEMUX_SET_PAUSE_STATE, true );
1577 msg_Warn( p_input, "cannot set pause state" );
1583 i_ret = es_out_SetPauseState( p_input->p->p_es_out,
1584 p_input->p->b_can_pause, true,
1588 msg_Warn( p_input, "cannot set pause state at es_out level" );
1592 /* Switch to new state */
1593 input_ChangeState( p_input, i_state );
1596 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1598 int i_ret = VLC_SUCCESS;
1600 if( p_input->p->b_can_pause )
1602 demux_t *p_demux = p_input->p->input.p_demux;
1604 if( p_demux->s != NULL )
1605 i_ret = stream_Control( p_demux->s, STREAM_SET_PAUSE_STATE, false );
1607 i_ret = demux_Control( p_demux, DEMUX_SET_PAUSE_STATE, false );
1610 /* FIXME What to do ? */
1611 msg_Warn( p_input, "cannot unset pause -> EOF" );
1612 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1616 /* Switch to play */
1617 input_ChangeState( p_input, PLAYING_S );
1621 es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1624 static bool Control( input_thread_t *p_input,
1625 int i_type, vlc_value_t val )
1627 const mtime_t i_control_date = mdate();
1628 /* FIXME b_force_update is abused, it should be carefully checked */
1629 bool b_force_update = false;
1632 return b_force_update;
1636 case INPUT_CONTROL_SET_DIE:
1637 msg_Dbg( p_input, "control: stopping input" );
1639 /* Mark all submodules to die */
1640 ObjectKillChildrens( VLC_OBJECT(p_input) );
1643 case INPUT_CONTROL_SET_POSITION:
1645 if( p_input->p->b_recording )
1647 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1651 float f_pos = val.f_float;
1654 else if( f_pos > 1.f )
1656 /* Reset the decoders states and clock sync (before calling the demuxer */
1657 es_out_SetTime( p_input->p->p_es_out, -1 );
1658 if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1659 (double) f_pos, !p_input->p->b_fast_seek ) )
1661 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1662 "%2.1f%% failed", (double)(f_pos * 100.f) );
1666 if( p_input->p->i_slave > 0 )
1667 SlaveSeek( p_input );
1668 p_input->p->input.b_eof = false;
1670 b_force_update = true;
1675 case INPUT_CONTROL_SET_TIME:
1680 if( p_input->p->b_recording )
1682 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1686 i_time = val.i_time;
1690 /* Reset the decoders states and clock sync (before calling the demuxer */
1691 es_out_SetTime( p_input->p->p_es_out, -1 );
1693 i_ret = demux_Control( p_input->p->input.p_demux,
1694 DEMUX_SET_TIME, i_time,
1695 !p_input->p->b_fast_seek );
1700 /* Emulate it with a SET_POS */
1701 if( !demux_Control( p_input->p->input.p_demux,
1702 DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1704 double f_pos = (double)i_time / (double)i_length;
1705 i_ret = demux_Control( p_input->p->input.p_demux,
1706 DEMUX_SET_POSITION, f_pos,
1707 !p_input->p->b_fast_seek );
1712 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1713 " failed or not possible", i_time );
1717 if( p_input->p->i_slave > 0 )
1718 SlaveSeek( p_input );
1719 p_input->p->input.b_eof = false;
1721 b_force_update = true;
1726 case INPUT_CONTROL_SET_STATE:
1727 if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1728 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1729 else if( p_input->p->i_state == PAUSE_S )
1731 ControlUnpause( p_input, i_control_date );
1733 b_force_update = true;
1735 else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1736 p_input->p->b_can_pause */ )
1738 ControlPause( p_input, i_control_date );
1740 b_force_update = true;
1742 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1744 b_force_update = true;
1746 /* Correct "state" value */
1747 input_ChangeState( p_input, p_input->p->i_state );
1751 case INPUT_CONTROL_SET_RATE:
1753 /* Get rate and direction */
1754 int i_rate = abs( val.i_int );
1755 int i_rate_sign = val.i_int < 0 ? -1 : 1;
1757 /* Check rate bound */
1758 if( i_rate < INPUT_RATE_MIN )
1760 msg_Dbg( p_input, "cannot set rate faster" );
1761 i_rate = INPUT_RATE_MIN;
1763 else if( i_rate > INPUT_RATE_MAX )
1765 msg_Dbg( p_input, "cannot set rate slower" );
1766 i_rate = INPUT_RATE_MAX;
1769 /* Apply direction */
1770 if( i_rate_sign < 0 )
1772 if( p_input->p->input.b_rescale_ts )
1774 msg_Dbg( p_input, "cannot set negative rate" );
1775 i_rate = p_input->p->i_rate;
1776 assert( i_rate > 0 );
1780 i_rate *= i_rate_sign;
1784 if( i_rate != INPUT_RATE_DEFAULT &&
1785 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1786 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1788 msg_Dbg( p_input, "cannot change rate" );
1789 i_rate = INPUT_RATE_DEFAULT;
1791 if( i_rate != p_input->p->i_rate &&
1792 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1794 demux_t *p_demux = p_input->p->input.p_demux;
1795 int i_ret = VLC_EGENERIC;
1797 if( p_demux->s == NULL )
1799 if( !p_input->p->input.b_rescale_ts )
1800 es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1802 i_ret = demux_Control( p_input->p->input.p_demux,
1803 DEMUX_SET_RATE, &i_rate );
1807 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1808 i_rate = p_input->p->i_rate;
1813 if( i_rate != p_input->p->i_rate )
1815 p_input->p->i_rate = i_rate;
1816 input_SendEventRate( p_input, i_rate );
1818 if( p_input->p->input.b_rescale_ts )
1820 const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1821 es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1824 b_force_update = true;
1829 case INPUT_CONTROL_SET_PROGRAM:
1830 /* No need to force update, es_out does it if needed */
1831 es_out_Control( p_input->p->p_es_out,
1832 ES_OUT_SET_GROUP, val.i_int );
1834 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1838 case INPUT_CONTROL_SET_ES:
1839 /* No need to force update, es_out does it if needed */
1840 es_out_Control( p_input->p->p_es_out_display,
1841 ES_OUT_SET_ES_BY_ID, (int)val.i_int );
1843 demux_Control( p_input->p->input.p_demux, DEMUX_SET_ES, (int)val.i_int );
1846 case INPUT_CONTROL_RESTART_ES:
1847 es_out_Control( p_input->p->p_es_out_display,
1848 ES_OUT_RESTART_ES_BY_ID, (int)val.i_int );
1851 case INPUT_CONTROL_SET_AUDIO_DELAY:
1852 input_SendEventAudioDelay( p_input, val.i_time );
1853 UpdatePtsDelay( p_input );
1856 case INPUT_CONTROL_SET_SPU_DELAY:
1857 input_SendEventSubtitleDelay( p_input, val.i_time );
1858 UpdatePtsDelay( p_input );
1861 case INPUT_CONTROL_SET_TITLE:
1862 case INPUT_CONTROL_SET_TITLE_NEXT:
1863 case INPUT_CONTROL_SET_TITLE_PREV:
1865 if( p_input->p->b_recording )
1867 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1870 if( p_input->p->input.i_title <= 0 )
1873 int i_title = p_input->p->input.p_demux->info.i_title;
1874 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1876 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1879 i_title = val.i_int;
1880 if( i_title < 0 || i_title >= p_input->p->input.i_title )
1883 es_out_SetTime( p_input->p->p_es_out, -1 );
1884 demux_Control( p_input->p->input.p_demux,
1885 DEMUX_SET_TITLE, i_title );
1886 input_SendEventTitle( p_input, i_title );
1889 case INPUT_CONTROL_SET_SEEKPOINT:
1890 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1891 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1893 if( p_input->p->b_recording )
1895 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1898 if( p_input->p->input.i_title <= 0 )
1901 demux_t *p_demux = p_input->p->input.p_demux;
1903 int i_title = p_demux->info.i_title;
1904 int i_seekpoint = p_demux->info.i_seekpoint;
1906 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1908 int64_t i_seekpoint_time = p_input->p->input.title[i_title]->seekpoint[i_seekpoint]->i_time_offset;
1909 int64_t i_input_time = var_GetTime( p_input, "time" );
1910 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1912 if( i_input_time < i_seekpoint_time + 3000000 )
1918 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1921 i_seekpoint = val.i_int;
1923 || i_seekpoint >= p_input->p->input.title[i_title]->i_seekpoint )
1926 es_out_SetTime( p_input->p->p_es_out, -1 );
1927 demux_Control( p_input->p->input.p_demux,
1928 DEMUX_SET_SEEKPOINT, i_seekpoint );
1929 input_SendEventSeekpoint( p_input, i_title, i_seekpoint );
1933 case INPUT_CONTROL_ADD_SUBTITLE:
1934 if( val.psz_string )
1935 input_SubtitleFileAdd( p_input, val.psz_string, true );
1938 case INPUT_CONTROL_ADD_SLAVE:
1939 if( val.psz_string )
1941 const char *uri = val.psz_string;
1942 input_source_t *slave = InputSourceNew( p_input );
1944 if( slave && !InputSourceInit( p_input, slave, uri, NULL, false ) )
1949 msg_Dbg( p_input, "adding %s as slave on the fly", uri );
1952 if( demux_Control( p_input->p->input.p_demux,
1953 DEMUX_GET_TIME, &i_time ) )
1955 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1956 InputSourceClean( slave );
1960 if( demux_Control( slave->p_demux,
1961 DEMUX_SET_TIME, i_time, true ) )
1963 msg_Err( p_input, "seek failed for new slave" );
1964 InputSourceClean( slave );
1969 /* Get meta (access and demux) */
1970 InputUpdateMeta( p_input, slave->p_demux );
1972 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1977 msg_Warn( p_input, "failed to add %s as slave", uri );
1982 case INPUT_CONTROL_SET_RECORD_STATE:
1983 if( !!p_input->p->b_recording != !!val.b_bool )
1985 if( p_input->p->input.b_can_stream_record )
1987 if( demux_Control( p_input->p->input.p_demux,
1988 DEMUX_SET_RECORD_STATE, val.b_bool ) )
1993 if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
1996 p_input->p->b_recording = val.b_bool;
1998 input_SendEventRecord( p_input, val.b_bool );
2000 b_force_update = true;
2004 case INPUT_CONTROL_SET_FRAME_NEXT:
2005 if( p_input->p->i_state == PAUSE_S )
2007 es_out_SetFrameNext( p_input->p->p_es_out );
2009 else if( p_input->p->i_state == PLAYING_S )
2011 ControlPause( p_input, i_control_date );
2015 msg_Err( p_input, "invalid state for frame next" );
2017 b_force_update = true;
2020 case INPUT_CONTROL_SET_BOOKMARK:
2022 mtime_t time_offset = -1;
2024 vlc_mutex_lock( &p_input->p->p_item->lock );
2025 if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2027 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2028 time_offset = p_bookmark->i_time_offset;
2030 vlc_mutex_unlock( &p_input->p->p_item->lock );
2032 if( time_offset < 0 )
2034 msg_Err( p_input, "invalid bookmark %"PRId64, val.i_int );
2038 val.i_time = time_offset;
2039 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2043 case INPUT_CONTROL_NAV_ACTIVATE:
2044 case INPUT_CONTROL_NAV_UP:
2045 case INPUT_CONTROL_NAV_DOWN:
2046 case INPUT_CONTROL_NAV_LEFT:
2047 case INPUT_CONTROL_NAV_RIGHT:
2048 demux_Control( p_input->p->input.p_demux, i_type
2049 - INPUT_CONTROL_NAV_ACTIVATE + DEMUX_NAV_ACTIVATE );
2053 msg_Err( p_input, "not yet implemented" );
2057 ControlRelease( i_type, val );
2058 return b_force_update;
2061 /*****************************************************************************
2062 * UpdateTitleSeekpoint
2063 *****************************************************************************/
2064 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2065 int i_title, int i_seekpoint )
2067 int i_title_end = p_input->p->input.i_title_end -
2068 p_input->p->input.i_title_offset;
2069 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2070 p_input->p->input.i_seekpoint_offset;
2072 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2074 if( i_title > i_title_end ||
2075 ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2078 else if( i_seekpoint_end >= 0 )
2080 if( i_seekpoint > i_seekpoint_end )
2083 else if( i_title_end >= 0 )
2085 if( i_title > i_title_end )
2090 /*****************************************************************************
2092 *****************************************************************************/
2093 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2095 demux_t *p_demux = p_input->p->input.p_demux;
2097 /* TODO event-like */
2098 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2100 input_SendEventTitle( p_input, p_demux->info.i_title );
2102 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2104 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2106 input_SendEventSeekpoint( p_input,
2107 p_demux->info.i_title, p_demux->info.i_seekpoint );
2109 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2112 /* Hmmm only works with master input */
2113 if( p_input->p->input.p_demux == p_demux )
2114 return UpdateTitleSeekpoint( p_input,
2115 p_demux->info.i_title,
2116 p_demux->info.i_seekpoint );
2120 static void UpdateGenericFromDemux( input_thread_t *p_input )
2122 demux_t *p_demux = p_input->p->input.p_demux;
2124 if( p_demux->info.i_update & INPUT_UPDATE_META )
2126 InputUpdateMeta( p_input, p_demux );
2127 p_demux->info.i_update &= ~INPUT_UPDATE_META;
2133 if( !demux_Control( p_demux, DEMUX_GET_SIGNAL, &quality, &strength ) )
2134 input_SendEventSignal( p_input, quality, strength );
2138 static void UpdateTitleListfromDemux( input_thread_t *p_input )
2140 input_source_t *in = &p_input->p->input;
2142 /* Delete the preexisting titles */
2143 if( in->i_title > 0 )
2145 for( int i = 0; i < in->i_title; i++ )
2146 vlc_input_title_Delete( in->title[i] );
2147 TAB_CLEAN( in->i_title, in->title );
2148 in->b_title_demux = false;
2151 /* Get the new title list */
2152 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2153 &in->title, &in->i_title,
2154 &in->i_title_offset, &in->i_seekpoint_offset ) )
2155 TAB_INIT( in->i_title, in->title );
2157 in->b_title_demux = true;
2159 InitTitle( p_input );
2163 /*****************************************************************************
2165 *****************************************************************************/
2166 static input_source_t *InputSourceNew( input_thread_t *p_input )
2168 VLC_UNUSED(p_input);
2170 return calloc( 1, sizeof( input_source_t ) );
2173 /*****************************************************************************
2175 *****************************************************************************/
2176 static int InputSourceInit( input_thread_t *p_input,
2177 input_source_t *in, const char *psz_mrl,
2178 const char *psz_forced_demux, bool b_in_can_fail )
2180 const char *psz_access, *psz_demux, *psz_path, *psz_anchor = NULL;
2181 char *psz_var_demux = NULL;
2185 char *psz_dup = strdup( psz_mrl );
2187 if( psz_dup == NULL )
2191 input_SplitMRL( &psz_access, &psz_demux, &psz_path, &psz_anchor, psz_dup );
2193 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2194 psz_mrl, psz_access, psz_demux, psz_path );
2195 if( !p_input->b_preparsing )
2197 /* Find optional titles and seekpoints */
2198 MRLSections( psz_anchor, &in->i_title_start, &in->i_title_end,
2199 &in->i_seekpoint_start, &in->i_seekpoint_end );
2200 if( psz_forced_demux && *psz_forced_demux )
2202 psz_demux = psz_forced_demux;
2204 else if( *psz_demux == '\0' )
2206 /* special hack for forcing a demuxer with --demux=module
2207 * (and do nothing with a list) */
2208 psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2209 psz_demux = psz_var_demux;
2210 msg_Dbg( p_input, "specified demux `%s'", psz_demux );
2213 /* Try access_demux first */
2214 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2215 psz_path, NULL, p_input->p->p_es_out, false );
2221 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2224 mtime_t i_pts_delay;
2228 /* Get infos from access_demux */
2229 in->b_title_demux = true;
2230 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2231 &in->title, &in->i_title,
2232 &in->i_title_offset, &in->i_seekpoint_offset ) )
2234 TAB_INIT( in->i_title, in->title );
2236 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2237 &in->b_can_pace_control ) )
2238 in->b_can_pace_control = false;
2240 assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2242 if( !in->b_can_pace_control )
2244 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2245 &in->b_can_rate_control, &in->b_rescale_ts ) )
2247 in->b_can_rate_control = false;
2248 in->b_rescale_ts = true; /* not used */
2253 in->b_can_rate_control = true;
2254 in->b_rescale_ts = true;
2256 if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2257 &in->b_can_pause ) )
2258 in->b_can_pause = false;
2259 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2260 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2261 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2264 if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2266 var_SetBool( p_input, "can-seek", b_can_seek );
2269 { /* Now try a real access */
2270 access_t *p_access = access_New( p_input, p_input,
2271 psz_access, psz_demux, psz_path );
2272 if( p_access == NULL )
2274 if( vlc_object_alive( p_input ) )
2276 msg_Err( p_input, "open of `%s' failed", psz_mrl );
2277 if( !b_in_can_fail )
2278 dialog_Fatal( p_input, _("Your input can't be opened"),
2279 _("VLC is unable to open the MRL '%s'."
2280 " Check the log for details."), psz_mrl );
2285 /* Access-forced demuxer (PARENTAL ADVISORY: EXPLICIT HACK) */
2286 if( !psz_demux[0] || !strcasecmp( psz_demux, "any" ) )
2287 psz_demux = p_access->psz_demux;
2291 char **ppsz_input_list;
2293 TAB_INIT( i_input_list, ppsz_input_list );
2295 /* On master stream only, use input-list */
2296 if( &p_input->p->input == in )
2302 psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2304 while( psz_parser && *psz_parser )
2306 char *p = strchr( psz_parser, ',' );
2312 char *psz_name = strdup( psz_parser );
2314 TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2321 /* Autodetect extra files if none specified */
2322 if( i_input_list <= 0 )
2324 InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2325 psz_access, psz_path );
2327 if( i_input_list > 0 )
2328 TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2330 /* Create the stream_t */
2331 stream_t *p_stream = stream_AccessNew( p_access, ppsz_input_list );
2332 if( ppsz_input_list )
2334 for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2335 free( ppsz_input_list[i] );
2336 TAB_CLEAN( i_input_list, ppsz_input_list );
2339 if( p_stream == NULL )
2341 msg_Warn( p_input, "cannot create a stream_t from access" );
2345 /* Add stream filters */
2346 char *psz_stream_filter = var_GetNonEmptyString( p_input,
2348 p_stream = stream_FilterChainNew( p_stream, psz_stream_filter,
2349 var_GetBool( p_input, "input-record-native" ) );
2350 free( psz_stream_filter );
2352 if( !p_input->b_preparsing )
2356 stream_Control( p_stream, STREAM_CAN_CONTROL_PACE,
2357 &in->b_can_pace_control );
2358 in->b_can_rate_control = in->b_can_pace_control;
2359 in->b_rescale_ts = true;
2361 stream_Control( p_stream, STREAM_CAN_PAUSE, &in->b_can_pause );
2362 var_SetBool( p_input, "can-pause",
2363 in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2364 var_SetBool( p_input, "can-rate",
2365 !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2366 var_SetBool( p_input, "can-rewind",
2367 !in->b_rescale_ts && !in->b_can_pace_control );
2369 stream_Control( p_stream, STREAM_CAN_SEEK, &b );
2370 var_SetBool( p_input, "can-seek", b );
2372 in->b_title_demux = false;
2374 stream_Control( p_stream, STREAM_GET_PTS_DELAY, &i_pts_delay );
2377 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2378 /* Take access/stream redirections into account: */
2379 p_stream->psz_path ? p_stream->psz_path : psz_path,
2380 p_stream, p_input->p->p_es_out,
2381 p_input->b_preparsing );
2383 if( in->p_demux == NULL )
2385 if( vlc_object_alive( p_input ) )
2387 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2388 psz_access, psz_demux, psz_path );
2389 if( !b_in_can_fail )
2390 dialog_Fatal( VLC_OBJECT( p_input ),
2391 _("VLC can't recognize the input's format"),
2392 _("The format of '%s' cannot be detected. "
2393 "Have a look at the log for details."), psz_mrl );
2395 stream_Delete( p_stream );
2398 assert( in->p_demux->pf_demux != NULL );
2400 /* Get title from demux */
2401 if( !p_input->b_preparsing && in->i_title <= 0 )
2403 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2404 &in->title, &in->i_title,
2405 &in->i_title_offset, &in->i_seekpoint_offset ))
2407 TAB_INIT( in->i_title, in->title );
2411 in->b_title_demux = true;
2416 free( psz_var_demux );
2419 /* Set record capabilities */
2420 if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2421 in->b_can_stream_record = false;
2423 if( !var_GetBool( p_input, "input-record-native" ) )
2424 in->b_can_stream_record = false;
2425 var_SetBool( p_input, "can-record", true );
2427 var_SetBool( p_input, "can-record", in->b_can_stream_record );
2431 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2432 if( !p_input->b_preparsing )
2435 input_attachment_t **attachment;
2436 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2437 &attachment, &i_attachment ) )
2439 vlc_mutex_lock( &p_input->p->p_item->lock );
2440 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment, &p_input->p->attachment_demux,
2441 i_attachment, attachment, in->p_demux );
2442 vlc_mutex_unlock( &p_input->p->p_item->lock );
2445 /* PTS delay: request from demux first. This is required for
2446 * access_demux and some special cases like SDP demux. Otherwise,
2447 * fallback to access */
2448 if( demux_Control( in->p_demux, DEMUX_GET_PTS_DELAY,
2449 &in->i_pts_delay ) )
2450 in->i_pts_delay = i_pts_delay;
2451 if( in->i_pts_delay > INPUT_PTS_DELAY_MAX )
2452 in->i_pts_delay = INPUT_PTS_DELAY_MAX;
2453 else if( in->i_pts_delay < 0 )
2454 in->i_pts_delay = 0;
2457 if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2459 vlc_mutex_lock( &p_input->p->p_item->lock );
2460 p_input->p->f_fps = f_fps;
2461 vlc_mutex_unlock( &p_input->p->p_item->lock );
2464 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2465 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2471 demux_Delete( in->p_demux );
2473 free( psz_var_demux );
2476 return VLC_EGENERIC;
2479 /*****************************************************************************
2481 *****************************************************************************/
2482 static void InputSourceClean( input_source_t *in )
2487 demux_Delete( in->p_demux );
2489 if( in->i_title > 0 )
2491 for( i = 0; i < in->i_title; i++ )
2492 vlc_input_title_Delete( in->title[i] );
2493 TAB_CLEAN( in->i_title, in->title );
2497 /*****************************************************************************
2499 *****************************************************************************/
2500 static void InputSourceMeta( input_thread_t *p_input,
2501 input_source_t *p_source, vlc_meta_t *p_meta )
2503 demux_t *p_demux = p_source->p_demux;
2505 /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2508 bool has_meta = false;
2510 /* Read demux meta */
2511 if( !demux_Control( p_demux, DEMUX_GET_META, p_meta ) )
2514 bool has_unsupported;
2515 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) )
2516 has_unsupported = true;
2518 /* If the demux report unsupported meta data, or if we don't have meta data
2519 * try an external "meta reader" */
2520 if( has_meta && !has_unsupported )
2523 demux_meta_t *p_demux_meta =
2524 vlc_custom_create( p_demux, sizeof( *p_demux_meta ), "demux meta" );
2527 p_demux_meta->p_demux = p_demux;
2528 p_demux_meta->p_item = p_input->p->p_item;
2530 module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2533 if( p_demux_meta->p_meta )
2535 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2536 vlc_meta_Delete( p_demux_meta->p_meta );
2539 if( p_demux_meta->i_attachments > 0 )
2541 vlc_mutex_lock( &p_input->p->p_item->lock );
2542 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment, &p_input->p->attachment_demux,
2543 p_demux_meta->i_attachments, p_demux_meta->attachments, p_demux);
2544 vlc_mutex_unlock( &p_input->p->p_item->lock );
2546 module_unneed( p_demux, p_id3 );
2548 vlc_object_release( p_demux_meta );
2552 static void SlaveDemux( input_thread_t *p_input )
2557 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2559 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2563 for( i = 0; i < p_input->p->i_slave; i++ )
2565 input_source_t *in = p_input->p->slave[i];
2571 /* Call demux_Demux until we have read enough data */
2572 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2577 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2579 msg_Err( p_input, "slave[%d] doesn't like "
2580 "DEMUX_GET_TIME -> EOF", i );
2585 if( i_stime >= i_time )
2591 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2597 i_ret = demux_Demux( in->p_demux );
2602 msg_Dbg( p_input, "slave %d EOF", i );
2608 static void SlaveSeek( input_thread_t *p_input )
2613 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2615 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2619 for( i = 0; i < p_input->p->i_slave; i++ )
2621 input_source_t *in = p_input->p->slave[i];
2623 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2626 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2636 /*****************************************************************************
2638 *****************************************************************************/
2639 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2641 static const struct { int i_meta; const char *psz_name; } p_list[] = {
2642 { vlc_meta_Title, "meta-title" },
2643 { vlc_meta_Artist, "meta-artist" },
2644 { vlc_meta_Genre, "meta-genre" },
2645 { vlc_meta_Copyright, "meta-copyright" },
2646 { vlc_meta_Description, "meta-description" },
2647 { vlc_meta_Date, "meta-date" },
2648 { vlc_meta_URL, "meta-url" },
2652 /* Get meta information from user */
2653 for( int i = 0; p_list[i].psz_name; i++ )
2655 char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2659 EnsureUTF8( psz_string );
2660 vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2665 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment, demux_t ***ppp_attachment_demux,
2666 int i_new, input_attachment_t **pp_new, demux_t *p_demux )
2668 int i_attachment = *pi_attachment;
2669 input_attachment_t **attachment = *ppp_attachment;
2670 demux_t **attachment_demux = *ppp_attachment_demux;
2673 attachment = xrealloc( attachment,
2674 sizeof(*attachment) * ( i_attachment + i_new ) );
2675 attachment_demux = xrealloc( attachment_demux,
2676 sizeof(*attachment_demux) * ( i_attachment + i_new ) );
2677 for( i = 0; i < i_new; i++ )
2679 attachment[i_attachment] = pp_new[i];
2680 attachment_demux[i_attachment++] = p_demux;
2685 *pi_attachment = i_attachment;
2686 *ppp_attachment = attachment;
2687 *ppp_attachment_demux = attachment_demux;
2690 /*****************************************************************************
2691 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2692 * arturl and locking issue.
2693 *****************************************************************************/
2694 static void InputUpdateMeta( input_thread_t *p_input, demux_t *p_demux )
2696 vlc_meta_t *p_meta = vlc_meta_New();
2697 if( unlikely(p_meta == NULL) )
2700 demux_Control( p_demux, DEMUX_GET_META, p_meta );
2702 /* If metadata changed, then the attachments might have changed.
2703 We need to update them in case they contain album art. */
2704 input_attachment_t **attachment;
2707 if( !demux_Control( p_demux, DEMUX_GET_ATTACHMENTS,
2708 &attachment, &i_attachment ) )
2710 vlc_mutex_lock( &p_input->p->p_item->lock );
2711 if( p_input->p->i_attachment > 0 )
2714 for( int i = 0; i < p_input->p->i_attachment; i++ )
2716 if( p_input->p->attachment_demux[i] == p_demux )
2717 vlc_input_attachment_Delete( p_input->p->attachment[i] );
2720 p_input->p->attachment[j] = p_input->p->attachment[i];
2721 p_input->p->attachment_demux[j] = p_input->p->attachment_demux[i];
2725 p_input->p->i_attachment = j;
2727 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment, &p_input->p->attachment_demux,
2728 i_attachment, attachment, p_demux );
2729 vlc_mutex_unlock( &p_input->p->p_item->lock );
2732 es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2733 vlc_meta_Delete( p_meta );
2736 /*****************************************************************************
2737 * InputGetExtraFiles
2738 * Autodetect extra input list
2739 *****************************************************************************/
2740 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2741 int *pi_list, char ***pppsz_list,
2742 const char *psz_path,
2743 const char *psz_match,
2744 const char *psz_format,
2745 int i_start, int i_stop )
2750 TAB_INIT( i_list, ppsz_list );
2752 char *psz_base = strdup( psz_path );
2756 /* Remove the extension */
2757 char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
2758 assert( psz_end >= psz_base);
2761 /* Try to list files */
2762 for( int i = i_start; i <= i_stop; i++ )
2767 if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
2770 char *psz_tmp_path = get_path( psz_file );
2772 if( vlc_stat( psz_tmp_path, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
2775 free( psz_tmp_path );
2779 msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2780 TAB_APPEND( i_list, ppsz_list, psz_file );
2781 free( psz_tmp_path );
2786 *pppsz_list = ppsz_list;
2789 static void InputGetExtraFiles( input_thread_t *p_input,
2790 int *pi_list, char ***pppsz_list,
2791 const char *psz_access, const char *psz_path )
2795 const char *psz_match;
2796 const char *psz_format;
2800 /* XXX the order is important */
2801 { ".001", "%s.%.3d", 2, 999 },
2802 { NULL, NULL, 0, 0 }
2805 TAB_INIT( *pi_list, *pppsz_list );
2807 if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
2810 const size_t i_path = strlen(psz_path);
2812 for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
2814 const size_t i_ext = strlen(p_pattern[i].psz_match );
2816 if( i_path < i_ext )
2818 if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
2820 InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
2822 p_pattern[i].psz_match, p_pattern[i].psz_format,
2823 p_pattern[i].i_start, p_pattern[i].i_stop );
2830 static void input_ChangeState( input_thread_t *p_input, int i_state )
2832 const bool b_changed = p_input->p->i_state != i_state;
2834 p_input->p->i_state = i_state;
2835 if( i_state == ERROR_S )
2836 p_input->b_error = true;
2837 else if( i_state == END_S )
2838 p_input->b_eof = true;
2842 input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
2843 input_SendEventState( p_input, i_state );
2848 /*****************************************************************************
2849 * MRLSplit: parse the access, demux and url part of the
2850 * Media Resource Locator.
2851 *****************************************************************************/
2852 void input_SplitMRL( const char **access, const char **demux,
2853 const char **path, const char **anchor, char *buf )
2857 /* Separate <path> from <access>[/<demux>]:// */
2858 p = strstr( buf, "://" );
2862 p += 3; /* skips "://" */
2865 /* Remove HTML anchor if present (not supported).
2866 * The hash symbol itself should be URI-encoded. */
2867 p = strchr( p, '#' );
2879 fprintf( stderr, "%s(\"%s\") probably not a valid URI!\n", __func__,
2882 /* Note: this is a valid non const pointer to "": */
2883 *path = buf + strlen( buf );
2886 /* Separate access from demux */
2887 p = strchr( buf, '/' );
2898 /* We really don't want module name substitution here! */
2905 static const char *MRLSeekPoint( const char *str, int *title, int *chapter )
2910 /* Look for the title */
2911 u = strtoul( str, &end, 0 );
2912 *title = (str == end || u > (unsigned long)INT_MAX) ? -1 : (int)u;
2915 /* Look for the chapter */
2919 u = strtoul( str, &end, 0 );
2920 *chapter = (str == end || u > (unsigned long)INT_MAX) ? -1 : (int)u;
2930 /*****************************************************************************
2931 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2934 * [url][@[title_start][:chapter_start][-[title_end][:chapter_end]]]
2935 *****************************************************************************/
2936 static void MRLSections( const char *p,
2937 int *pi_title_start, int *pi_title_end,
2938 int *pi_chapter_start, int *pi_chapter_end )
2940 *pi_title_start = *pi_title_end = *pi_chapter_start = *pi_chapter_end = -1;
2942 int title_start, chapter_start, title_end, chapter_end;
2948 p = MRLSeekPoint( p, &title_start, &chapter_start );
2950 title_start = chapter_start = -1;
2953 p = MRLSeekPoint( p + 1, &title_end, &chapter_end );
2955 title_end = chapter_end = -1;
2957 if( *p ) /* syntax error */
2960 *pi_title_start = title_start;
2961 *pi_title_end = title_end;
2962 *pi_chapter_start = chapter_start;
2963 *pi_chapter_end = chapter_end;
2966 /*****************************************************************************
2967 * input_AddSubtitles: add a subtitle file and enable it
2968 *****************************************************************************/
2969 static void input_SubtitleAdd( input_thread_t *p_input,
2970 const char *url, unsigned i_flags )
2972 input_source_t *sub = InputSourceNew( p_input );
2978 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2980 if( InputSourceInit( p_input, sub, url, "subtitle",
2981 (i_flags & SUB_CANFAIL) ) )
2986 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2988 if( !(i_flags & SUB_FORCED) )
2994 if( var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES, &list, NULL ) )
2996 if( count.i_int == 0 )
2998 /* if it was first one, there is disable too */
3000 if( count.i_int < list.p_list->i_count )
3002 const int i_id = list.p_list->p_values[count.i_int].i_int;
3004 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3005 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3007 var_FreeList( &list, NULL );
3010 static void input_SubtitleFileAdd( input_thread_t *p_input, char *psz_subtitle,
3013 /* if we are provided a subtitle.sub file,
3014 * see if we don't have a subtitle.idx and use it instead */
3015 char *psz_path = strdup( psz_subtitle );
3016 if( likely(psz_path != NULL) )
3018 char *psz_extension = strrchr( psz_path, '.');
3019 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3023 strcpy( psz_extension, ".idx" );
3025 if( !vlc_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3027 msg_Dbg( p_input, "using %s as subtitle file instead of %s",
3028 psz_path, psz_subtitle );
3029 strcpy( psz_subtitle, psz_path ); /* <- FIXME! constify */
3035 char *url = vlc_path2uri( psz_subtitle, NULL );
3039 input_SubtitleAdd( p_input, url, i_flags );
3043 /*****************************************************************************
3045 *****************************************************************************/
3046 void input_UpdateStatistic( input_thread_t *p_input,
3047 input_statistic_t i_type, int i_delta )
3049 assert( p_input->p->i_state != INIT_S );
3051 vlc_mutex_lock( &p_input->p->counters.counters_lock);
3054 #define I(c) stats_Update( p_input->p->counters.c, i_delta, NULL )
3055 case INPUT_STATISTIC_DECODED_VIDEO:
3058 case INPUT_STATISTIC_DECODED_AUDIO:
3061 case INPUT_STATISTIC_DECODED_SUBTITLE:
3064 case INPUT_STATISTIC_SENT_PACKET:
3065 I(p_sout_sent_packets);
3068 case INPUT_STATISTIC_SENT_BYTE:
3072 stats_Update( p_input->p->counters.p_sout_sent_bytes, i_delta, &bytes );
3073 stats_Update( p_input->p->counters.p_sout_send_bitrate, bytes, NULL );
3077 msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3080 vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3084 /* TODO FIXME nearly the same logic that snapshot code */
3085 char *input_CreateFilename( input_thread_t *input, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3090 path = vlc_opendir( psz_path );
3095 char *psz_tmp = str_format( input, psz_prefix );
3099 filename_sanitize( psz_tmp );
3101 if( asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3103 psz_extension ? "." : "",
3104 psz_extension ? psz_extension : "" ) < 0 )
3111 psz_file = str_format( input, psz_path );
3112 path_sanitize( psz_file );