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 );
110 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, unsigned i_flags );
112 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
116 * Create a new input_thread_t.
118 * You need to call input_Start on it when you are done
119 * adding callback on the variables/events you want to monitor.
121 * \param p_parent a vlc_object
122 * \param p_item an input item
123 * \param psz_log an optional prefix for this input logs
124 * \param p_resource an optional input ressource
125 * \return a pointer to the spawned input thread
127 input_thread_t *input_Create( vlc_object_t *p_parent,
128 input_item_t *p_item,
129 const char *psz_log, input_resource_t *p_resource )
131 return Create( p_parent, p_item, psz_log, false, p_resource );
134 #undef input_CreateAndStart
136 * Create a new input_thread_t and start it.
138 * Provided for convenience.
142 input_thread_t *input_CreateAndStart( vlc_object_t *p_parent,
143 input_item_t *p_item, const char *psz_log )
145 input_thread_t *p_input = input_Create( p_parent, p_item, psz_log, NULL );
147 if( input_Start( p_input ) )
149 vlc_object_release( p_input );
157 * Initialize an input thread and run it until it stops by itself.
159 * \param p_parent a vlc_object
160 * \param p_item an input item
161 * \return an error code, VLC_SUCCESS on success
163 int input_Read( vlc_object_t *p_parent, input_item_t *p_item )
165 input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL );
169 if( !Init( p_input ) )
171 MainLoop( p_input, false );
175 vlc_object_release( p_input );
180 * Initialize an input and initialize it to preparse the item
181 * This function is blocking. It will only accept parsing regular files.
183 * \param p_parent a vlc_object_t
184 * \param p_item an input item
185 * \return VLC_SUCCESS or an error
187 int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
189 input_thread_t *p_input;
191 /* Allocate descriptor */
192 p_input = Create( p_parent, p_item, NULL, true, NULL );
196 if( !Init( p_input ) )
199 vlc_object_release( p_input );
205 * Start a input_thread_t created by input_Create.
207 * You must not start an already running input_thread_t.
209 * \param the input thread to start
211 int input_Start( input_thread_t *p_input )
213 /* Create thread and wait for its readiness. */
214 p_input->p->is_running = !vlc_clone( &p_input->p->thread,
215 Run, p_input, VLC_THREAD_PRIORITY_INPUT );
216 if( !p_input->p->is_running )
218 input_ChangeState( p_input, ERROR_S );
219 msg_Err( p_input, "cannot create input thread" );
226 * Request a running input thread to stop and die
228 * b_abort must be true when a user stop is requested and not because you have
229 * detected an error or an eof. It will be used to properly send the
230 * INPUT_EVENT_ABORT event.
232 * \param p_input the input thread to stop
233 * \param b_abort true if the input has been aborted by a user request
235 void input_Stop( input_thread_t *p_input, bool b_abort )
237 /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
238 * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
239 * unlock the control loop */
240 ObjectKillChildrens( VLC_OBJECT(p_input) );
242 vlc_mutex_lock( &p_input->p->lock_control );
243 p_input->p->b_abort |= b_abort;
244 vlc_mutex_unlock( &p_input->p->lock_control );
246 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
249 void input_Join( input_thread_t *p_input )
251 if( p_input->p->is_running )
252 vlc_join( p_input->p->thread, NULL );
255 void input_Release( input_thread_t *p_input )
257 vlc_object_release( p_input );
263 * It does not call input_Stop itself.
265 void input_Close( input_thread_t *p_input )
267 input_Join( p_input );
268 input_Release( p_input );
272 * Get the item from an input thread
273 * FIXME it does not increase ref count of the item.
274 * if it is used after p_input is destroyed nothing prevent it from
277 input_item_t *input_GetItem( input_thread_t *p_input )
279 assert( p_input && p_input->p );
280 return p_input->p->p_item;
283 /*****************************************************************************
284 * This function creates a new input, and returns a pointer
285 * to its description. On error, it returns NULL.
287 * XXX Do not forget to update vlc_input.h if you add new variables.
288 *****************************************************************************/
289 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
290 const char *psz_header, bool b_quick,
291 input_resource_t *p_resource )
293 input_thread_t *p_input = NULL; /* thread descriptor */
296 /* Allocate descriptor */
297 p_input = vlc_custom_create( p_parent, sizeof( *p_input ), "input" );
298 if( p_input == NULL )
301 /* Construct a nice name for the input timer */
302 char psz_timer_name[255];
303 char * psz_name = input_item_GetName( p_item );
304 snprintf( psz_timer_name, sizeof(psz_timer_name),
305 "input launching for '%s'", psz_name );
307 msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
311 p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
315 /* Parse input options */
316 vlc_mutex_lock( &p_item->lock );
317 assert( (int)p_item->optflagc == p_item->i_options );
318 for( i = 0; i < p_item->i_options; i++ )
319 var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
320 !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
321 vlc_mutex_unlock( &p_item->lock );
323 p_input->b_preparsing = b_quick;
324 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
326 /* Init Common fields */
327 p_input->b_eof = false;
328 p_input->p->b_can_pace_control = true;
329 p_input->p->i_start = 0;
330 p_input->p->i_time = 0;
331 p_input->p->i_stop = 0;
332 p_input->p->i_run = 0;
333 p_input->p->i_title = 0;
334 p_input->p->title = NULL;
335 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
336 p_input->p->i_state = INIT_S;
337 p_input->p->i_rate = INPUT_RATE_DEFAULT;
338 p_input->p->b_recording = false;
339 memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
340 TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
341 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
342 p_input->p->p_sout = NULL;
343 p_input->p->b_out_pace_control = false;
345 vlc_gc_incref( p_item ); /* Released in Destructor() */
346 p_input->p->p_item = p_item;
348 /* Init Input fields */
349 p_input->p->input.p_demux = NULL;
350 p_input->p->input.b_title_demux = false;
351 p_input->p->input.i_title = 0;
352 p_input->p->input.title = NULL;
353 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
354 p_input->p->input.b_can_pace_control = true;
355 p_input->p->input.b_can_rate_control = true;
356 p_input->p->input.b_rescale_ts = true;
357 p_input->p->input.b_eof = false;
359 vlc_mutex_lock( &p_item->lock );
361 if( !p_item->p_stats )
362 p_item->p_stats = stats_NewInputStats( p_input );
363 vlc_mutex_unlock( &p_item->lock );
366 p_input->p->i_slave = 0;
367 p_input->p->slave = NULL;
372 p_input->p->p_resource_private = NULL;
373 p_input->p->p_resource = input_resource_Hold( p_resource );
377 p_input->p->p_resource_private = input_resource_New( VLC_OBJECT( p_input ) );
378 p_input->p->p_resource = input_resource_Hold( p_input->p->p_resource_private );
380 input_resource_SetInput( p_input->p->p_resource, p_input );
382 /* Init control buffer */
383 vlc_mutex_init( &p_input->p->lock_control );
384 vlc_cond_init( &p_input->p->wait_control );
385 p_input->p->i_control = 0;
386 p_input->p->b_abort = false;
387 p_input->p->is_running = false;
389 /* Create Object Variables for private use only */
390 input_ConfigVarInit( p_input );
392 /* Create Objects variables for public Get and Set */
393 input_ControlVarInit( p_input );
396 if( !p_input->b_preparsing )
398 char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
401 /* FIXME: have a common cfg parsing routine used by sout and others */
402 char *psz_parser, *psz_start, *psz_end;
403 psz_parser = psz_bookmarks;
404 while( (psz_start = strchr( psz_parser, '{' ) ) )
406 seekpoint_t *p_seekpoint;
409 psz_end = strchr( psz_start, '}' );
410 if( !psz_end ) break;
411 psz_parser = psz_end + 1;
412 backup = *psz_parser;
416 p_seekpoint = vlc_seekpoint_New();
417 while( (psz_end = strchr( psz_start, ',' ) ) )
420 if( !strncmp( psz_start, "name=", 5 ) )
422 p_seekpoint->psz_name = strdup(psz_start + 5);
424 else if( !strncmp( psz_start, "bytes=", 6 ) )
426 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
428 else if( !strncmp( psz_start, "time=", 5 ) )
430 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
433 psz_start = psz_end + 1;
435 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
436 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
437 p_seekpoint->i_time_offset );
438 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
439 vlc_seekpoint_Delete( p_seekpoint );
440 *psz_parser = backup;
442 free( psz_bookmarks );
446 /* Remove 'Now playing' info as it is probably outdated */
447 input_item_SetNowPlaying( p_item, NULL );
448 input_SendEventMeta( p_input );
451 if( p_input->b_preparsing )
452 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
454 /* Make sure the interaction option is honored */
455 if( !var_InheritBool( p_input, "interact" ) )
456 p_input->i_flags |= OBJECT_FLAGS_NOINTERACT;
459 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
460 vlc_mutex_init( &p_input->p->counters.counters_lock );
462 p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
463 p_input->p->p_es_out = NULL;
465 /* Set the destructor when we are sure we are initialized */
466 vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
472 * Input destructor (called when the object's refcount reaches 0).
474 static void Destructor( input_thread_t * p_input )
477 char * psz_name = input_item_GetName( p_input->p->p_item );
478 msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
482 if( p_input->p->p_es_out_display )
483 es_out_Delete( p_input->p->p_es_out_display );
485 if( p_input->p->p_resource )
486 input_resource_Release( p_input->p->p_resource );
487 if( p_input->p->p_resource_private )
488 input_resource_Release( p_input->p->p_resource_private );
490 vlc_gc_decref( p_input->p->p_item );
492 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
494 for( int i = 0; i < p_input->p->i_control; i++ )
496 input_control_t *p_ctrl = &p_input->p->control[i];
497 ControlRelease( p_ctrl->i_type, p_ctrl->val );
500 vlc_cond_destroy( &p_input->p->wait_control );
501 vlc_mutex_destroy( &p_input->p->lock_control );
505 /*****************************************************************************
506 * Run: main thread loop
507 * This is the "normal" thread that spawns the input processing chain,
508 * reads the stream, cleans up and waits
509 *****************************************************************************/
510 static void *Run( void *obj )
512 input_thread_t *p_input = (input_thread_t *)obj;
513 const int canc = vlc_savecancel();
515 if( Init( p_input ) )
518 MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */
524 /* Tell we're dead */
525 vlc_mutex_lock( &p_input->p->lock_control );
526 const bool b_abort = p_input->p->b_abort;
527 vlc_mutex_unlock( &p_input->p->lock_control );
530 input_SendEventAbort( p_input );
531 input_SendEventDead( p_input );
533 vlc_restorecancel( canc );
537 /*****************************************************************************
538 * Main loop: Fill buffers from access, and demux
539 *****************************************************************************/
543 * It asks the demuxer to demux some data
545 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, bool *pb_demux_polled, mtime_t i_start_mdate )
550 *pb_demux_polled = p_input->p->input.p_demux->pf_demux != NULL;
552 if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) ||
553 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
556 i_ret = demux_Demux( p_input->p->input.p_demux );
560 if( p_input->p->input.p_demux->info.i_update )
562 if( p_input->p->input.p_demux->info.i_update & INPUT_UPDATE_TITLE_LIST )
564 UpdateTitleListfromDemux( p_input );
565 p_input->p->input.p_demux->info.i_update &= ~INPUT_UPDATE_TITLE_LIST;
567 if( p_input->p->input.b_title_demux )
569 i_ret = UpdateTitleSeekpointFromDemux( p_input );
572 UpdateGenericFromDemux( p_input );
576 if( i_ret == 0 ) /* EOF */
578 msg_Dbg( p_input, "EOF reached" );
579 p_input->p->input.b_eof = true;
580 es_out_Eos(p_input->p->p_es_out);
584 input_ChangeState( p_input, ERROR_S );
587 if( i_ret > 0 && p_input->p->i_slave > 0 )
590 SlaveDemux( p_input, &b_demux_polled );
592 *pb_demux_polled |= b_demux_polled;
596 static int MainLoopTryRepeat( input_thread_t *p_input, mtime_t *pi_start_mdate )
598 int i_repeat = var_GetInteger( p_input, "input-repeat" );
604 msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
608 var_SetInteger( p_input, "input-repeat", i_repeat );
611 /* Seek to start title/seekpoint */
612 val.i_int = p_input->p->input.i_title_start -
613 p_input->p->input.i_title_offset;
614 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
616 input_ControlPush( p_input,
617 INPUT_CONTROL_SET_TITLE, &val );
619 val.i_int = p_input->p->input.i_seekpoint_start -
620 p_input->p->input.i_seekpoint_offset;
621 if( val.i_int > 0 /* TODO: check upper boundary */ )
622 input_ControlPush( p_input,
623 INPUT_CONTROL_SET_SEEKPOINT, &val );
625 /* Seek to start position */
626 if( p_input->p->i_start > 0 )
628 val.i_time = p_input->p->i_start;
629 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
634 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
638 *pi_start_mdate = mdate();
644 * It update the variables used by the interfaces
646 static void MainLoopInterface( input_thread_t *p_input )
648 double f_position = 0.0;
650 mtime_t i_length = 0;
652 /* update input status variables */
653 if( demux_Control( p_input->p->input.p_demux,
654 DEMUX_GET_POSITION, &f_position ) )
657 if( demux_Control( p_input->p->input.p_demux,
658 DEMUX_GET_TIME, &i_time ) )
660 p_input->p->i_time = i_time;
662 if( demux_Control( p_input->p->input.p_demux,
663 DEMUX_GET_LENGTH, &i_length ) )
666 es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
668 /* update current bookmark */
669 vlc_mutex_lock( &p_input->p->p_item->lock );
670 p_input->p->bookmark.i_time_offset = i_time;
671 p_input->p->bookmark.i_byte_offset = -1;
672 vlc_mutex_unlock( &p_input->p->p_item->lock );
677 * It updates the globals statics
679 static void MainLoopStatistic( input_thread_t *p_input )
681 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
682 input_SendEventStatistics( p_input );
687 * The main input loop.
689 static void MainLoop( input_thread_t *p_input, bool b_interactive )
691 mtime_t i_start_mdate = mdate();
692 mtime_t i_intf_update = 0;
693 mtime_t i_statistic_update = 0;
694 mtime_t i_last_seek_mdate = 0;
695 bool b_pause_after_eof = b_interactive &&
696 var_CreateGetBool( p_input, "play-and-pause" );
698 while( vlc_object_alive( p_input ) && !p_input->b_error )
708 b_force_update = false;
710 /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux
711 * is paused -> this may cause problem with some of them
712 * The same problem can be seen when seeking while paused */
713 b_paused = p_input->p->i_state == PAUSE_S &&
714 ( !es_out_GetBuffering( p_input->p->p_es_out ) || p_input->p->input.b_eof );
716 b_demux_polled = true;
719 if( !p_input->p->input.b_eof )
721 MainLoopDemux( p_input, &b_force_update, &b_demux_polled, i_start_mdate );
723 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
725 else if( !es_out_GetEmpty( p_input->p->p_es_out ) )
727 msg_Dbg( p_input, "waiting decoder fifos to empty" );
728 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
730 /* Pause after eof only if the input is pausable.
731 * This way we won't trigger timeshifting for nothing */
732 else if( b_pause_after_eof && p_input->p->b_can_pause )
734 msg_Dbg( p_input, "pausing at EOF (pause after each)");
736 Control( p_input, INPUT_CONTROL_SET_STATE, val );
742 if( MainLoopTryRepeat( p_input, &i_start_mdate ) )
744 b_pause_after_eof = var_GetBool( p_input, "play-and-pause" );
750 mtime_t i_deadline = i_wakeup;
751 if( b_paused || !b_demux_polled )
752 i_deadline = __MIN( i_intf_update, i_statistic_update );
757 mtime_t i_limit = i_deadline;
759 /* We will postpone the execution of a seek until we have
760 * finished the ES bufferisation (postpone is limited to
762 bool b_buffering = es_out_GetBuffering( p_input->p->p_es_out ) &&
763 !p_input->p->input.b_eof;
766 /* When postpone is in order, check the ES level every 20ms */
767 mtime_t i_current = mdate();
768 if( i_last_seek_mdate + INT64_C(125000) >= i_current )
769 i_limit = __MIN( i_deadline, i_current + INT64_C(20000) );
773 if( ControlPop( p_input, &i_type, &val, i_limit, b_buffering ) )
775 if( b_buffering && i_limit < i_deadline )
781 msg_Dbg( p_input, "control type=%d", i_type );
784 if( Control( p_input, i_type, val ) )
786 if( ControlIsSeekRequest( i_type ) )
787 i_last_seek_mdate = mdate();
788 b_force_update = true;
792 /* Update interface and statistics */
794 if( i_intf_update < i_current || b_force_update )
796 MainLoopInterface( p_input );
797 i_intf_update = i_current + INT64_C(250000);
798 b_force_update = false;
800 if( i_statistic_update < i_current )
802 MainLoopStatistic( p_input );
803 i_statistic_update = i_current + INT64_C(1000000);
806 /* Update the wakeup time */
808 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
809 } while( i_current < i_wakeup );
812 if( !p_input->b_error )
813 input_ChangeState( p_input, END_S );
816 static void InitStatistics( input_thread_t * p_input )
818 if( p_input->b_preparsing ) return;
820 /* Prepare statistics */
821 #define INIT_COUNTER( c, compute ) p_input->p->counters.p_##c = \
822 stats_CounterCreate( STATS_##compute);
823 if( libvlc_stats( p_input ) )
825 INIT_COUNTER( read_bytes, COUNTER );
826 INIT_COUNTER( read_packets, COUNTER );
827 INIT_COUNTER( demux_read, COUNTER );
828 INIT_COUNTER( input_bitrate, DERIVATIVE );
829 INIT_COUNTER( demux_bitrate, DERIVATIVE );
830 INIT_COUNTER( demux_corrupted, COUNTER );
831 INIT_COUNTER( demux_discontinuity, COUNTER );
832 INIT_COUNTER( played_abuffers, COUNTER );
833 INIT_COUNTER( lost_abuffers, COUNTER );
834 INIT_COUNTER( displayed_pictures, COUNTER );
835 INIT_COUNTER( lost_pictures, COUNTER );
836 INIT_COUNTER( decoded_audio, COUNTER );
837 INIT_COUNTER( decoded_video, COUNTER );
838 INIT_COUNTER( decoded_sub, COUNTER );
839 p_input->p->counters.p_sout_send_bitrate = NULL;
840 p_input->p->counters.p_sout_sent_packets = NULL;
841 p_input->p->counters.p_sout_sent_bytes = NULL;
846 static int InitSout( input_thread_t * p_input )
848 if( p_input->b_preparsing )
851 /* Find a usable sout and attach it to p_input */
852 char *psz = var_GetNonEmptyString( p_input, "sout" );
853 if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
855 p_input->p->p_sout = input_resource_RequestSout( p_input->p->p_resource, NULL, psz );
856 if( !p_input->p->p_sout )
858 input_ChangeState( p_input, ERROR_S );
859 msg_Err( p_input, "cannot start stream output instance, " \
864 if( libvlc_stats( p_input ) )
866 INIT_COUNTER( sout_sent_packets, COUNTER );
867 INIT_COUNTER( sout_sent_bytes, COUNTER );
868 INIT_COUNTER( sout_send_bitrate, DERIVATIVE );
873 input_resource_RequestSout( p_input->p->p_resource, NULL, NULL );
881 static void InitTitle( input_thread_t * p_input )
883 input_source_t *p_master = &p_input->p->input;
885 if( p_input->b_preparsing )
888 vlc_mutex_lock( &p_input->p->p_item->lock );
889 /* Create global title (from master) */
890 p_input->p->i_title = p_master->i_title;
891 p_input->p->title = p_master->title;
892 p_input->p->i_title_offset = p_master->i_title_offset;
893 p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
894 if( p_input->p->i_title > 0 )
896 /* Setup variables */
897 input_ControlVarNavigation( p_input );
898 input_SendEventTitle( p_input, 0 );
902 p_input->p->b_can_pace_control = p_master->b_can_pace_control;
903 p_input->p->b_can_pause = p_master->b_can_pause;
904 p_input->p->b_can_rate_control = p_master->b_can_rate_control;
905 vlc_mutex_unlock( &p_input->p->p_item->lock );
908 static void StartTitle( input_thread_t * p_input )
912 /* Start title/chapter */
913 val.i_int = p_input->p->input.i_title_start -
914 p_input->p->input.i_title_offset;
915 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
916 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
918 val.i_int = p_input->p->input.i_seekpoint_start -
919 p_input->p->input.i_seekpoint_offset;
920 if( val.i_int > 0 /* TODO: check upper boundary */ )
921 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
923 /* Start/stop/run time */
924 p_input->p->i_start = (int64_t)(1000000.0
925 * var_GetFloat( p_input, "start-time" ));
926 p_input->p->i_stop = (int64_t)(1000000.0
927 * var_GetFloat( p_input, "stop-time" ));
928 p_input->p->i_run = (int64_t)(1000000.0
929 * var_GetFloat( p_input, "run-time" ));
930 if( p_input->p->i_run < 0 )
932 msg_Warn( p_input, "invalid run-time ignored" );
933 p_input->p->i_run = 0;
936 if( p_input->p->i_start > 0 )
940 msg_Dbg( p_input, "starting at time: %ds",
941 (int)( p_input->p->i_start / INT64_C(1000000) ) );
943 s.i_time = p_input->p->i_start;
944 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
946 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
948 msg_Warn( p_input, "invalid stop-time ignored" );
949 p_input->p->i_stop = 0;
951 p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
954 static void LoadSubtitles( input_thread_t *p_input )
957 /* Get fps and set it if not already set */
958 const double f_fps = p_input->p->f_fps;
961 float f_requested_fps;
963 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
964 var_SetFloat( p_input, "sub-original-fps", f_fps );
966 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
967 if( f_requested_fps != f_fps )
969 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
971 var_SetFloat( p_input, "sub-fps", f_requested_fps );
975 const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
977 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
979 /* Look for and add subtitle files */
980 unsigned i_flags = SUB_FORCED;
982 char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
983 if( psz_subtitle != NULL )
985 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
986 SubtitleAdd( p_input, psz_subtitle, i_flags );
987 i_flags = SUB_NOFLAG;
990 if( var_GetBool( p_input, "sub-autodetect-file" ) )
992 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
993 char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
994 p_input->p->p_item->psz_uri );
995 free( psz_autopath );
997 for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
999 if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1001 i_flags |= SUB_CANFAIL;
1002 SubtitleAdd( p_input, ppsz_subs[i], i_flags );
1003 i_flags = SUB_NOFLAG;
1006 free( ppsz_subs[i] );
1010 free( psz_subtitle );
1012 /* Load subtitles from attachments */
1013 int i_attachment = 0;
1014 input_attachment_t **pp_attachment = NULL;
1016 vlc_mutex_lock( &p_input->p->p_item->lock );
1017 for( int i = 0; i < p_input->p->i_attachment; i++ )
1019 const input_attachment_t *a = p_input->p->attachment[i];
1020 if( !strcmp( a->psz_mime, "application/x-srt" ) )
1021 TAB_APPEND( i_attachment, pp_attachment,
1022 vlc_input_attachment_New( a->psz_name, NULL,
1023 a->psz_description, NULL, 0 ) );
1025 vlc_mutex_unlock( &p_input->p->p_item->lock );
1027 if( i_attachment > 0 )
1028 var_Create( p_input, "sub-description", VLC_VAR_STRING );
1029 for( int i = 0; i < i_attachment; i++ )
1031 input_attachment_t *a = pp_attachment[i];
1035 if( a->psz_name[i] &&
1036 asprintf( &psz_mrl, "attachment://%s", a->psz_name ) >= 0 )
1038 var_SetString( p_input, "sub-description", a->psz_description ? a->psz_description : "");
1040 SubtitleAdd( p_input, psz_mrl, i_flags );
1042 i_flags = SUB_NOFLAG;
1045 vlc_input_attachment_Delete( a );
1047 free( pp_attachment );
1048 if( i_attachment > 0 )
1049 var_Destroy( p_input, "sub-description" );
1052 static void LoadSlaves( input_thread_t *p_input )
1054 char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1058 char *psz_org = psz;
1059 while( psz && *psz )
1061 while( *psz == ' ' || *psz == '#' )
1064 char *psz_delim = strchr( psz, '#' );
1066 *psz_delim++ = '\0';
1071 char *uri = strstr(psz, "://")
1072 ? strdup( psz ) : vlc_path2uri( psz, NULL );
1076 msg_Dbg( p_input, "adding slave input '%s'", uri );
1078 input_source_t *p_slave = InputSourceNew( p_input );
1079 if( p_slave && !InputSourceInit( p_input, p_slave, uri, NULL, false ) )
1080 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1088 static void UpdatePtsDelay( input_thread_t *p_input )
1090 input_thread_private_t *p_sys = p_input->p;
1092 /* Get max pts delay from input source */
1093 mtime_t i_pts_delay = p_sys->input.i_pts_delay;
1094 for( int i = 0; i < p_sys->i_slave; i++ )
1095 i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1097 if( i_pts_delay < 0 )
1100 /* Take care of audio/spu delay */
1101 const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" );
1102 const mtime_t i_spu_delay = var_GetTime( p_input, "spu-delay" );
1103 const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1104 if( i_extra_delay < 0 )
1105 i_pts_delay -= i_extra_delay;
1107 /* Update cr_average depending on the caching */
1108 const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1111 es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, i_audio_delay );
1112 es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, i_spu_delay );
1113 es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, 0, i_cr_average );
1116 static void InitPrograms( input_thread_t * p_input )
1121 /* Compute correct pts_delay */
1122 UpdatePtsDelay( p_input );
1125 i_es_out_mode = ES_OUT_MODE_AUTO;
1126 if( p_input->p->p_sout )
1130 if( var_GetBool( p_input, "sout-all" ) )
1132 i_es_out_mode = ES_OUT_MODE_ALL;
1135 if( (prgms = var_GetNonEmptyString( p_input, "programs" )) != NULL )
1139 TAB_INIT( list.i_count, list.p_values );
1140 for( const char *prgm = strtok_r( prgms, ",", &buf );
1142 prgm = strtok_r( NULL, ",", &buf ) )
1144 vlc_value_t val = { .i_int = atoi( prgm ) };
1145 INSERT_ELEM( list.p_values, list.i_count, list.i_count, val );
1148 if( list.i_count > 0 )
1149 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1150 /* Note : we should remove the "program" callback. */
1155 es_out_SetMode( p_input->p->p_es_out, i_es_out_mode );
1157 /* Inform the demuxer about waited group (needed only for DVB) */
1158 if( i_es_out_mode == ES_OUT_MODE_ALL )
1160 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1162 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1164 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1166 TAB_CLEAN( list.i_count, list.p_values );
1170 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1171 es_out_GetGroupForced( p_input->p->p_es_out ), NULL );
1175 static int Init( input_thread_t * p_input )
1180 for( i = 0; i < p_input->p->p_item->i_options; i++ )
1182 if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1184 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1185 var_SetString( p_input, "sout", "" );
1186 var_SetBool( p_input, "sout-all", false );
1187 var_SetString( p_input, "input-slave", "" );
1188 var_SetInteger( p_input, "input-repeat", 0 );
1189 var_SetString( p_input, "sub-file", "" );
1190 var_SetBool( p_input, "sub-autodetect-file", false );
1194 InitStatistics( p_input );
1196 if( InitSout( p_input ) )
1201 p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1204 input_ChangeState( p_input, OPENING_S );
1205 input_SendEventCache( p_input, 0.0 );
1208 if( InputSourceInit( p_input, &p_input->p->input,
1209 p_input->p->p_item->psz_uri, NULL, false ) )
1214 InitTitle( p_input );
1216 /* Load master infos */
1219 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1223 i_length = input_item_GetDuration( p_input->p->p_item );
1224 input_SendEventLength( p_input, i_length );
1226 input_SendEventPosition( p_input, 0.0, 0 );
1228 if( !p_input->b_preparsing )
1230 StartTitle( p_input );
1231 LoadSubtitles( p_input );
1232 LoadSlaves( p_input );
1233 InitPrograms( p_input );
1235 double f_rate = var_InheritFloat( p_input, "rate" );
1236 if( f_rate != 0.0 && f_rate != 1.0 )
1238 vlc_value_t val = { .i_int = INPUT_RATE_DEFAULT / f_rate };
1239 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &val );
1243 if( !p_input->b_preparsing && p_input->p->p_sout )
1245 p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1247 if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1249 /* We don't want a high input priority here or we'll
1250 * end-up sucking up all the CPU time */
1251 vlc_set_priority( p_input->p->thread, VLC_THREAD_PRIORITY_LOW );
1254 msg_Dbg( p_input, "starting in %s mode",
1255 p_input->p->b_out_pace_control ? "async" : "sync" );
1258 p_meta = vlc_meta_New();
1261 /* Get meta data from users */
1262 InputMetaUser( p_input, p_meta );
1264 /* Get meta data from master input */
1265 InputSourceMeta( p_input, &p_input->p->input, p_meta );
1267 /* And from slave */
1268 for( int i = 0; i < p_input->p->i_slave; i++ )
1269 InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1272 InputUpdateMeta( p_input, p_meta );
1275 msg_Dbg( p_input, "`%s' successfully opened",
1276 p_input->p->p_item->psz_uri );
1278 /* initialization is complete */
1279 input_ChangeState( p_input, PLAYING_S );
1284 input_ChangeState( p_input, ERROR_S );
1286 if( p_input->p->p_es_out )
1287 es_out_Delete( p_input->p->p_es_out );
1288 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1289 if( p_input->p->p_resource )
1291 if( p_input->p->p_sout )
1292 input_resource_RequestSout( p_input->p->p_resource,
1293 p_input->p->p_sout, NULL );
1294 input_resource_SetInput( p_input->p->p_resource, NULL );
1295 if( p_input->p->p_resource_private )
1296 input_resource_Terminate( p_input->p->p_resource_private );
1299 if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1301 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1302 stats_CounterClean( p_input->p->counters.p_##c );\
1303 p_input->p->counters.p_##c = NULL; } while(0)
1304 EXIT_COUNTER( read_bytes );
1305 EXIT_COUNTER( read_packets );
1306 EXIT_COUNTER( demux_read );
1307 EXIT_COUNTER( input_bitrate );
1308 EXIT_COUNTER( demux_bitrate );
1309 EXIT_COUNTER( demux_corrupted );
1310 EXIT_COUNTER( demux_discontinuity );
1311 EXIT_COUNTER( played_abuffers );
1312 EXIT_COUNTER( lost_abuffers );
1313 EXIT_COUNTER( displayed_pictures );
1314 EXIT_COUNTER( lost_pictures );
1315 EXIT_COUNTER( decoded_audio );
1316 EXIT_COUNTER( decoded_video );
1317 EXIT_COUNTER( decoded_sub );
1319 if( p_input->p->p_sout )
1321 EXIT_COUNTER( sout_sent_packets );
1322 EXIT_COUNTER( sout_sent_bytes );
1323 EXIT_COUNTER( sout_send_bitrate );
1328 /* Mark them deleted */
1329 p_input->p->input.p_demux = NULL;
1330 p_input->p->p_es_out = NULL;
1331 p_input->p->p_sout = NULL;
1333 return VLC_EGENERIC;
1336 /*****************************************************************************
1337 * End: end the input thread
1338 *****************************************************************************/
1339 static void End( input_thread_t * p_input )
1343 /* We are at the end */
1344 input_ChangeState( p_input, END_S );
1346 /* Clean control variables */
1347 input_ControlVarStop( p_input );
1349 /* Stop es out activity */
1350 es_out_SetMode( p_input->p->p_es_out, ES_OUT_MODE_NONE );
1352 /* Clean up master */
1353 InputSourceClean( &p_input->p->input );
1356 for( i = 0; i < p_input->p->i_slave; i++ )
1358 InputSourceClean( p_input->p->slave[i] );
1359 free( p_input->p->slave[i] );
1361 free( p_input->p->slave );
1363 /* Unload all modules */
1364 if( p_input->p->p_es_out )
1365 es_out_Delete( p_input->p->p_es_out );
1366 es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1368 if( !p_input->b_preparsing )
1370 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1371 if( libvlc_stats( p_input ) )
1373 /* make sure we are up to date */
1374 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1375 CL_CO( read_bytes );
1376 CL_CO( read_packets );
1377 CL_CO( demux_read );
1378 CL_CO( input_bitrate );
1379 CL_CO( demux_bitrate );
1380 CL_CO( demux_corrupted );
1381 CL_CO( demux_discontinuity );
1382 CL_CO( played_abuffers );
1383 CL_CO( lost_abuffers );
1384 CL_CO( displayed_pictures );
1385 CL_CO( lost_pictures );
1386 CL_CO( decoded_audio) ;
1387 CL_CO( decoded_video );
1388 CL_CO( decoded_sub) ;
1391 /* Close optional stream output instance */
1392 if( p_input->p->p_sout )
1394 CL_CO( sout_sent_packets );
1395 CL_CO( sout_sent_bytes );
1396 CL_CO( sout_send_bitrate );
1401 vlc_mutex_lock( &p_input->p->p_item->lock );
1402 if( p_input->p->i_attachment > 0 )
1404 for( i = 0; i < p_input->p->i_attachment; i++ )
1405 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1406 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1408 vlc_mutex_unlock( &p_input->p->p_item->lock );
1411 input_resource_RequestSout( p_input->p->p_resource,
1412 p_input->p->p_sout, NULL );
1413 input_resource_SetInput( p_input->p->p_resource, NULL );
1414 if( p_input->p->p_resource_private )
1415 input_resource_Terminate( p_input->p->p_resource_private );
1418 /*****************************************************************************
1420 *****************************************************************************/
1421 void input_ControlPush( input_thread_t *p_input,
1422 int i_type, vlc_value_t *p_val )
1424 vlc_mutex_lock( &p_input->p->lock_control );
1425 if( i_type == INPUT_CONTROL_SET_DIE )
1427 /* Special case, empty the control */
1428 for( int i = 0; i < p_input->p->i_control; i++ )
1430 input_control_t *p_ctrl = &p_input->p->control[i];
1431 ControlRelease( p_ctrl->i_type, p_ctrl->val );
1433 p_input->p->i_control = 0;
1436 if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1438 msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1441 ControlRelease( i_type, *p_val );
1450 memset( &c.val, 0, sizeof(c.val) );
1452 p_input->p->control[p_input->p->i_control++] = c;
1454 vlc_cond_signal( &p_input->p->wait_control );
1455 vlc_mutex_unlock( &p_input->p->lock_control );
1458 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1460 const int i_lt = p_input->p->control[0].i_type;
1462 for( i = 1; i < p_input->p->i_control; i++ )
1464 const int i_ct = p_input->p->control[i].i_type;
1467 ( i_ct == INPUT_CONTROL_SET_STATE ||
1468 i_ct == INPUT_CONTROL_SET_RATE ||
1469 i_ct == INPUT_CONTROL_SET_POSITION ||
1470 i_ct == INPUT_CONTROL_SET_TIME ||
1471 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1472 i_ct == INPUT_CONTROL_SET_TITLE ||
1473 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1474 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1480 /* TODO but that's not that important
1481 - merge SET_X with SET_X_CMD
1482 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1483 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1493 static inline int ControlPop( input_thread_t *p_input,
1494 int *pi_type, vlc_value_t *p_val,
1495 mtime_t i_deadline, bool b_postpone_seek )
1497 input_thread_private_t *p_sys = p_input->p;
1499 vlc_mutex_lock( &p_sys->lock_control );
1500 while( p_sys->i_control <= 0 ||
1501 ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1503 if( !vlc_object_alive( p_input ) || i_deadline < 0 )
1505 vlc_mutex_unlock( &p_sys->lock_control );
1506 return VLC_EGENERIC;
1509 if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1512 vlc_mutex_unlock( &p_sys->lock_control );
1513 return VLC_EGENERIC;
1518 const int i_index = ControlGetReducedIndexLocked( p_input );
1521 *pi_type = p_sys->control[i_index].i_type;
1522 *p_val = p_sys->control[i_index].val;
1524 p_sys->i_control -= i_index + 1;
1525 if( p_sys->i_control > 0 )
1526 memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1527 sizeof(*p_sys->control) * p_sys->i_control );
1528 vlc_mutex_unlock( &p_sys->lock_control );
1532 static bool ControlIsSeekRequest( int i_type )
1536 case INPUT_CONTROL_SET_POSITION:
1537 case INPUT_CONTROL_SET_TIME:
1538 case INPUT_CONTROL_SET_TITLE:
1539 case INPUT_CONTROL_SET_TITLE_NEXT:
1540 case INPUT_CONTROL_SET_TITLE_PREV:
1541 case INPUT_CONTROL_SET_SEEKPOINT:
1542 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1543 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1544 case INPUT_CONTROL_SET_BOOKMARK:
1545 case INPUT_CONTROL_NAV_ACTIVATE:
1546 case INPUT_CONTROL_NAV_UP:
1547 case INPUT_CONTROL_NAV_DOWN:
1548 case INPUT_CONTROL_NAV_LEFT:
1549 case INPUT_CONTROL_NAV_RIGHT:
1556 static void ControlRelease( int i_type, vlc_value_t val )
1560 case INPUT_CONTROL_ADD_SUBTITLE:
1561 case INPUT_CONTROL_ADD_SLAVE:
1562 free( val.psz_string );
1571 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1573 int i_ret = VLC_SUCCESS;
1574 int i_state = PAUSE_S;
1576 if( p_input->p->b_can_pause )
1578 demux_t *p_demux = p_input->p->input.p_demux;
1580 if( p_demux->s != NULL )
1581 i_ret = stream_Control( p_demux->s, STREAM_SET_PAUSE_STATE, true );
1583 i_ret = demux_Control( p_demux, DEMUX_SET_PAUSE_STATE, true );
1587 msg_Warn( p_input, "cannot set pause state" );
1593 i_ret = es_out_SetPauseState( p_input->p->p_es_out,
1594 p_input->p->b_can_pause, true,
1598 msg_Warn( p_input, "cannot set pause state at es_out level" );
1602 /* Switch to new state */
1603 input_ChangeState( p_input, i_state );
1606 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1608 int i_ret = VLC_SUCCESS;
1610 if( p_input->p->b_can_pause )
1612 demux_t *p_demux = p_input->p->input.p_demux;
1614 if( p_demux->s != NULL )
1615 i_ret = stream_Control( p_demux->s, STREAM_SET_PAUSE_STATE, false );
1617 i_ret = demux_Control( p_demux, DEMUX_SET_PAUSE_STATE, false );
1620 /* FIXME What to do ? */
1621 msg_Warn( p_input, "cannot unset pause -> EOF" );
1622 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1626 /* Switch to play */
1627 input_ChangeState( p_input, PLAYING_S );
1631 es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1634 static bool Control( input_thread_t *p_input,
1635 int i_type, vlc_value_t val )
1637 const mtime_t i_control_date = mdate();
1638 /* FIXME b_force_update is abused, it should be carefully checked */
1639 bool b_force_update = false;
1642 return b_force_update;
1646 case INPUT_CONTROL_SET_DIE:
1647 msg_Dbg( p_input, "control: stopping input" );
1649 /* Mark all submodules to die */
1650 ObjectKillChildrens( VLC_OBJECT(p_input) );
1653 case INPUT_CONTROL_SET_POSITION:
1657 if( p_input->p->b_recording )
1659 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1662 f_pos = val.f_float;
1663 if( i_type != INPUT_CONTROL_SET_POSITION )
1664 f_pos += var_GetFloat( p_input, "position" );
1667 else if( f_pos > 1.0 )
1669 /* Reset the decoders states and clock sync (before calling the demuxer */
1670 es_out_SetTime( p_input->p->p_es_out, -1 );
1671 if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1672 f_pos, !p_input->p->b_fast_seek ) )
1674 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1675 "%2.1f%% failed", f_pos * 100 );
1679 if( p_input->p->i_slave > 0 )
1680 SlaveSeek( p_input );
1681 p_input->p->input.b_eof = false;
1683 b_force_update = true;
1688 case INPUT_CONTROL_SET_TIME:
1693 if( p_input->p->b_recording )
1695 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1699 i_time = val.i_time;
1700 if( i_type != INPUT_CONTROL_SET_TIME )
1701 i_time += var_GetTime( p_input, "time" );
1706 /* Reset the decoders states and clock sync (before calling the demuxer */
1707 es_out_SetTime( p_input->p->p_es_out, -1 );
1709 i_ret = demux_Control( p_input->p->input.p_demux,
1710 DEMUX_SET_TIME, i_time,
1711 !p_input->p->b_fast_seek );
1716 /* Emulate it with a SET_POS */
1717 if( !demux_Control( p_input->p->input.p_demux,
1718 DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1720 double f_pos = (double)i_time / (double)i_length;
1721 i_ret = demux_Control( p_input->p->input.p_demux,
1722 DEMUX_SET_POSITION, f_pos,
1723 !p_input->p->b_fast_seek );
1728 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1729 " failed or not possible", i_time );
1733 if( p_input->p->i_slave > 0 )
1734 SlaveSeek( p_input );
1735 p_input->p->input.b_eof = false;
1737 b_force_update = true;
1742 case INPUT_CONTROL_SET_STATE:
1743 if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1744 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1745 else if( p_input->p->i_state == PAUSE_S )
1747 ControlUnpause( p_input, i_control_date );
1749 b_force_update = true;
1751 else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1752 p_input->p->b_can_pause */ )
1754 ControlPause( p_input, i_control_date );
1756 b_force_update = true;
1758 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1760 b_force_update = true;
1762 /* Correct "state" value */
1763 input_ChangeState( p_input, p_input->p->i_state );
1767 case INPUT_CONTROL_SET_RATE:
1769 /* Get rate and direction */
1770 int i_rate = abs( val.i_int );
1771 int i_rate_sign = val.i_int < 0 ? -1 : 1;
1773 /* Check rate bound */
1774 if( i_rate < INPUT_RATE_MIN )
1776 msg_Dbg( p_input, "cannot set rate faster" );
1777 i_rate = INPUT_RATE_MIN;
1779 else if( i_rate > INPUT_RATE_MAX )
1781 msg_Dbg( p_input, "cannot set rate slower" );
1782 i_rate = INPUT_RATE_MAX;
1785 /* Apply direction */
1786 if( i_rate_sign < 0 )
1788 if( p_input->p->input.b_rescale_ts )
1790 msg_Dbg( p_input, "cannot set negative rate" );
1791 i_rate = p_input->p->i_rate;
1792 assert( i_rate > 0 );
1796 i_rate *= i_rate_sign;
1800 if( i_rate != INPUT_RATE_DEFAULT &&
1801 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1802 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1804 msg_Dbg( p_input, "cannot change rate" );
1805 i_rate = INPUT_RATE_DEFAULT;
1807 if( i_rate != p_input->p->i_rate &&
1808 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1810 demux_t *p_demux = p_input->p->input.p_demux;
1811 int i_ret = VLC_EGENERIC;
1813 if( p_demux->s == NULL )
1815 if( !p_input->p->input.b_rescale_ts )
1816 es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1818 i_ret = demux_Control( p_input->p->input.p_demux,
1819 DEMUX_SET_RATE, &i_rate );
1823 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1824 i_rate = p_input->p->i_rate;
1829 if( i_rate != p_input->p->i_rate )
1831 p_input->p->i_rate = i_rate;
1832 input_SendEventRate( p_input, i_rate );
1834 if( p_input->p->input.b_rescale_ts )
1836 const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1837 es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1840 b_force_update = true;
1845 case INPUT_CONTROL_SET_PROGRAM:
1846 /* No need to force update, es_out does it if needed */
1847 es_out_Control( p_input->p->p_es_out,
1848 ES_OUT_SET_GROUP, val.i_int );
1850 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1854 case INPUT_CONTROL_SET_ES:
1855 /* No need to force update, es_out does it if needed */
1856 es_out_Control( p_input->p->p_es_out_display,
1857 ES_OUT_SET_ES_BY_ID, (int)val.i_int );
1860 case INPUT_CONTROL_RESTART_ES:
1861 es_out_Control( p_input->p->p_es_out_display,
1862 ES_OUT_RESTART_ES_BY_ID, (int)val.i_int );
1865 case INPUT_CONTROL_SET_AUDIO_DELAY:
1866 input_SendEventAudioDelay( p_input, val.i_time );
1867 UpdatePtsDelay( p_input );
1870 case INPUT_CONTROL_SET_SPU_DELAY:
1871 input_SendEventSubtitleDelay( p_input, val.i_time );
1872 UpdatePtsDelay( p_input );
1875 case INPUT_CONTROL_SET_TITLE:
1876 case INPUT_CONTROL_SET_TITLE_NEXT:
1877 case INPUT_CONTROL_SET_TITLE_PREV:
1879 if( p_input->p->b_recording )
1881 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1884 if( p_input->p->input.i_title <= 0 )
1887 int i_title = p_input->p->input.p_demux->info.i_title;
1888 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1890 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1893 i_title = val.i_int;
1894 if( i_title < 0 || i_title >= p_input->p->input.i_title )
1897 es_out_SetTime( p_input->p->p_es_out, -1 );
1898 demux_Control( p_input->p->input.p_demux,
1899 DEMUX_SET_TITLE, i_title );
1900 input_SendEventTitle( p_input, i_title );
1903 case INPUT_CONTROL_SET_SEEKPOINT:
1904 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1905 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1907 if( p_input->p->b_recording )
1909 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1912 if( p_input->p->input.i_title <= 0 )
1915 demux_t *p_demux = p_input->p->input.p_demux;
1917 int i_title = p_demux->info.i_title;
1918 int i_seekpoint = p_demux->info.i_seekpoint;
1920 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1922 int64_t i_seekpoint_time = p_input->p->input.title[i_title]->seekpoint[i_seekpoint]->i_time_offset;
1923 int64_t i_input_time = var_GetTime( p_input, "time" );
1924 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1926 if( i_input_time < i_seekpoint_time + 3000000 )
1932 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1935 i_seekpoint = val.i_int;
1937 || i_seekpoint >= p_input->p->input.title[i_title]->i_seekpoint )
1940 es_out_SetTime( p_input->p->p_es_out, -1 );
1941 demux_Control( p_input->p->input.p_demux,
1942 DEMUX_SET_SEEKPOINT, i_seekpoint );
1943 input_SendEventSeekpoint( p_input, i_title, i_seekpoint );
1947 case INPUT_CONTROL_ADD_SUBTITLE:
1948 if( val.psz_string )
1949 SubtitleAdd( p_input, val.psz_string, true );
1952 case INPUT_CONTROL_ADD_SLAVE:
1953 if( val.psz_string )
1955 const char *uri = val.psz_string;
1956 input_source_t *slave = InputSourceNew( p_input );
1958 if( slave && !InputSourceInit( p_input, slave, uri, NULL, false ) )
1964 msg_Dbg( p_input, "adding %s as slave on the fly", uri );
1967 if( demux_Control( p_input->p->input.p_demux,
1968 DEMUX_GET_TIME, &i_time ) )
1970 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1971 InputSourceClean( slave );
1975 if( demux_Control( slave->p_demux,
1976 DEMUX_SET_TIME, i_time, true ) )
1978 msg_Err( p_input, "seek failed for new slave" );
1979 InputSourceClean( slave );
1984 /* Get meta (access and demux) */
1985 p_meta = vlc_meta_New();
1988 demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
1989 InputUpdateMeta( p_input, p_meta );
1992 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1997 msg_Warn( p_input, "failed to add %s as slave", uri );
2002 case INPUT_CONTROL_SET_RECORD_STATE:
2003 if( !!p_input->p->b_recording != !!val.b_bool )
2005 if( p_input->p->input.b_can_stream_record )
2007 if( demux_Control( p_input->p->input.p_demux,
2008 DEMUX_SET_RECORD_STATE, val.b_bool ) )
2013 if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2016 p_input->p->b_recording = val.b_bool;
2018 input_SendEventRecord( p_input, val.b_bool );
2020 b_force_update = true;
2024 case INPUT_CONTROL_SET_FRAME_NEXT:
2025 if( p_input->p->i_state == PAUSE_S )
2027 es_out_SetFrameNext( p_input->p->p_es_out );
2029 else if( p_input->p->i_state == PLAYING_S )
2031 ControlPause( p_input, i_control_date );
2035 msg_Err( p_input, "invalid state for frame next" );
2037 b_force_update = true;
2040 case INPUT_CONTROL_SET_BOOKMARK:
2042 mtime_t time_offset = -1;
2044 vlc_mutex_lock( &p_input->p->p_item->lock );
2045 if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2047 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2048 time_offset = p_bookmark->i_time_offset;
2050 vlc_mutex_unlock( &p_input->p->p_item->lock );
2052 if( time_offset < 0 )
2054 msg_Err( p_input, "invalid bookmark %"PRId64, val.i_int );
2058 val.i_time = time_offset;
2059 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2063 case INPUT_CONTROL_NAV_ACTIVATE:
2064 case INPUT_CONTROL_NAV_UP:
2065 case INPUT_CONTROL_NAV_DOWN:
2066 case INPUT_CONTROL_NAV_LEFT:
2067 case INPUT_CONTROL_NAV_RIGHT:
2068 demux_Control( p_input->p->input.p_demux, i_type
2069 - INPUT_CONTROL_NAV_ACTIVATE + DEMUX_NAV_ACTIVATE );
2073 msg_Err( p_input, "not yet implemented" );
2077 ControlRelease( i_type, val );
2078 return b_force_update;
2081 /*****************************************************************************
2082 * UpdateTitleSeekpoint
2083 *****************************************************************************/
2084 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2085 int i_title, int i_seekpoint )
2087 int i_title_end = p_input->p->input.i_title_end -
2088 p_input->p->input.i_title_offset;
2089 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2090 p_input->p->input.i_seekpoint_offset;
2092 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2094 if( i_title > i_title_end ||
2095 ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2098 else if( i_seekpoint_end >= 0 )
2100 if( i_seekpoint > i_seekpoint_end )
2103 else if( i_title_end >= 0 )
2105 if( i_title > i_title_end )
2110 /*****************************************************************************
2112 *****************************************************************************/
2113 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2115 demux_t *p_demux = p_input->p->input.p_demux;
2117 /* TODO event-like */
2118 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2120 input_SendEventTitle( p_input, p_demux->info.i_title );
2122 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2124 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2126 input_SendEventSeekpoint( p_input,
2127 p_demux->info.i_title, p_demux->info.i_seekpoint );
2129 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2132 /* Hmmm only works with master input */
2133 if( p_input->p->input.p_demux == p_demux )
2134 return UpdateTitleSeekpoint( p_input,
2135 p_demux->info.i_title,
2136 p_demux->info.i_seekpoint );
2140 static void UpdateGenericFromDemux( input_thread_t *p_input )
2142 demux_t *p_demux = p_input->p->input.p_demux;
2144 if( p_demux->info.i_update & INPUT_UPDATE_META )
2146 vlc_meta_t *p_meta = vlc_meta_New();
2149 demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2150 InputUpdateMeta( p_input, p_meta );
2152 p_demux->info.i_update &= ~INPUT_UPDATE_META;
2158 if( !demux_Control( p_demux, DEMUX_GET_SIGNAL, &quality, &strength ) )
2159 input_SendEventSignal( p_input, quality, strength );
2163 static void UpdateTitleListfromDemux( input_thread_t *p_input )
2165 input_source_t *in = &p_input->p->input;
2167 /* Delete the preexisting titles */
2168 if( in->i_title > 0 )
2170 for( int i = 0; i < in->i_title; i++ )
2171 vlc_input_title_Delete( in->title[i] );
2172 TAB_CLEAN( in->i_title, in->title );
2173 in->b_title_demux = false;
2176 /* Get the new title list */
2177 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2178 &in->title, &in->i_title,
2179 &in->i_title_offset, &in->i_seekpoint_offset ) )
2180 TAB_INIT( in->i_title, in->title );
2182 in->b_title_demux = true;
2184 InitTitle( p_input );
2188 /*****************************************************************************
2190 *****************************************************************************/
2191 static input_source_t *InputSourceNew( input_thread_t *p_input )
2193 VLC_UNUSED(p_input);
2195 return calloc( 1, sizeof( input_source_t ) );
2198 /*****************************************************************************
2200 *****************************************************************************/
2201 static int InputSourceInit( input_thread_t *p_input,
2202 input_source_t *in, const char *psz_mrl,
2203 const char *psz_forced_demux, bool b_in_can_fail )
2205 const char *psz_access, *psz_demux, *psz_path, *psz_anchor = NULL;
2206 char *psz_var_demux = NULL;
2210 char *psz_dup = strdup( psz_mrl );
2212 if( psz_dup == NULL )
2216 input_SplitMRL( &psz_access, &psz_demux, &psz_path, &psz_anchor, psz_dup );
2218 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2219 psz_mrl, psz_access, psz_demux, psz_path );
2220 if( !p_input->b_preparsing )
2222 /* Find optional titles and seekpoints */
2223 MRLSections( psz_anchor, &in->i_title_start, &in->i_title_end,
2224 &in->i_seekpoint_start, &in->i_seekpoint_end );
2225 if( psz_forced_demux && *psz_forced_demux )
2227 psz_demux = psz_forced_demux;
2229 else if( *psz_demux == '\0' )
2231 /* special hack for forcing a demuxer with --demux=module
2232 * (and do nothing with a list) */
2233 psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2235 if( psz_var_demux != NULL &&
2236 !strchr(psz_var_demux, ',' ) &&
2237 !strchr(psz_var_demux, ':' ) )
2239 psz_demux = psz_var_demux;
2241 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2245 /* Try access_demux first */
2246 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_path,
2247 NULL, p_input->p->p_es_out, false );
2251 /* Preparsing is only for file:// */
2254 if( strcmp( psz_access, "file" ) )
2256 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2259 mtime_t i_pts_delay;
2263 /* Get infos from access_demux */
2264 in->b_title_demux = true;
2265 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2266 &in->title, &in->i_title,
2267 &in->i_title_offset, &in->i_seekpoint_offset ) )
2269 TAB_INIT( in->i_title, in->title );
2271 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2272 &in->b_can_pace_control ) )
2273 in->b_can_pace_control = false;
2275 assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2277 if( !in->b_can_pace_control )
2279 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2280 &in->b_can_rate_control, &in->b_rescale_ts ) )
2282 in->b_can_rate_control = false;
2283 in->b_rescale_ts = true; /* not used */
2288 in->b_can_rate_control = true;
2289 in->b_rescale_ts = true;
2291 if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2292 &in->b_can_pause ) )
2293 in->b_can_pause = false;
2294 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2295 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2296 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2299 if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2301 var_SetBool( p_input, "can-seek", b_can_seek );
2304 { /* Now try a real access */
2305 access_t *p_access = access_New( p_input, p_input,
2306 psz_access, psz_demux, psz_path );
2307 if( p_access == NULL )
2309 if( vlc_object_alive( p_input ) )
2311 msg_Err( p_input, "open of `%s' failed", psz_mrl );
2312 if( !b_in_can_fail )
2313 dialog_Fatal( p_input, _("Your input can't be opened"),
2314 _("VLC is unable to open the MRL '%s'."
2315 " Check the log for details."), psz_mrl );
2320 /* Access-forced demuxer (PARENTAL ADVISORY: EXPLICIT HACK) */
2321 if( !*psz_demux && *p_access->psz_demux )
2322 psz_demux = p_access->psz_demux;
2326 char **ppsz_input_list;
2328 TAB_INIT( i_input_list, ppsz_input_list );
2330 /* On master stream only, use input-list */
2331 if( &p_input->p->input == in )
2337 psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2339 while( psz_parser && *psz_parser )
2341 char *p = strchr( psz_parser, ',' );
2347 char *psz_name = strdup( psz_parser );
2349 TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2356 /* Autodetect extra files if none specified */
2357 if( i_input_list <= 0 )
2359 InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2360 psz_access, psz_path );
2362 if( i_input_list > 0 )
2363 TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2365 /* Create the stream_t */
2366 stream_t *p_stream = stream_AccessNew( p_access, ppsz_input_list );
2367 if( ppsz_input_list )
2369 for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2370 free( ppsz_input_list[i] );
2371 TAB_CLEAN( i_input_list, ppsz_input_list );
2374 if( p_stream == NULL )
2376 msg_Warn( p_input, "cannot create a stream_t from access" );
2380 /* Add stream filters */
2381 char *psz_stream_filter = var_GetNonEmptyString( p_input,
2383 p_stream = stream_FilterChainNew( p_stream, psz_stream_filter,
2384 var_GetBool( p_input, "input-record-native" ) );
2385 free( psz_stream_filter );
2387 if( !p_input->b_preparsing )
2391 stream_Control( p_stream, STREAM_CAN_CONTROL_PACE,
2392 &in->b_can_pace_control );
2393 in->b_can_rate_control = in->b_can_pace_control;
2394 in->b_rescale_ts = true;
2396 stream_Control( p_stream, STREAM_CAN_PAUSE, &in->b_can_pause );
2397 var_SetBool( p_input, "can-pause",
2398 in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2399 var_SetBool( p_input, "can-rate",
2400 !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2401 var_SetBool( p_input, "can-rewind",
2402 !in->b_rescale_ts && !in->b_can_pace_control );
2404 stream_Control( p_stream, STREAM_CAN_SEEK, &b );
2405 var_SetBool( p_input, "can-seek", b );
2407 in->b_title_demux = false;
2409 stream_Control( p_stream, STREAM_GET_PTS_DELAY, &i_pts_delay );
2412 in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2413 /* Take access/stream redirections into account: */
2414 p_stream->psz_path ? p_stream->psz_path : psz_path,
2415 p_stream, p_input->p->p_es_out,
2416 p_input->b_preparsing );
2418 if( in->p_demux == NULL )
2420 stream_Delete( p_stream );
2421 if( vlc_object_alive( p_input ) )
2423 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2424 psz_access, psz_demux, psz_path );
2425 if( !b_in_can_fail )
2426 dialog_Fatal( VLC_OBJECT( p_input ),
2427 _("VLC can't recognize the input's format"),
2428 _("The format of '%s' cannot be detected. "
2429 "Have a look at the log for details."), psz_mrl );
2433 assert( in->p_demux->pf_demux != NULL );
2435 /* Get title from demux */
2436 if( !p_input->b_preparsing && in->i_title <= 0 )
2438 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2439 &in->title, &in->i_title,
2440 &in->i_title_offset, &in->i_seekpoint_offset ))
2442 TAB_INIT( in->i_title, in->title );
2446 in->b_title_demux = true;
2451 free( psz_var_demux );
2454 /* Set record capabilities */
2455 if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2456 in->b_can_stream_record = false;
2458 if( !var_GetBool( p_input, "input-record-native" ) )
2459 in->b_can_stream_record = false;
2460 var_SetBool( p_input, "can-record", true );
2462 var_SetBool( p_input, "can-record", in->b_can_stream_record );
2466 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2467 if( !p_input->b_preparsing )
2470 input_attachment_t **attachment;
2471 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2472 &attachment, &i_attachment ) )
2474 vlc_mutex_lock( &p_input->p->p_item->lock );
2475 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2476 i_attachment, attachment );
2477 vlc_mutex_unlock( &p_input->p->p_item->lock );
2480 /* PTS delay: request from demux first. This is required for
2481 * access_demux and some special cases like SDP demux. Otherwise,
2482 * fallback to access */
2483 if( demux_Control( in->p_demux, DEMUX_GET_PTS_DELAY,
2484 &in->i_pts_delay ) )
2485 in->i_pts_delay = i_pts_delay;
2486 if( in->i_pts_delay > INPUT_PTS_DELAY_MAX )
2487 in->i_pts_delay = INPUT_PTS_DELAY_MAX;
2488 else if( in->i_pts_delay < 0 )
2489 in->i_pts_delay = 0;
2492 if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2494 vlc_mutex_lock( &p_input->p->p_item->lock );
2495 p_input->p->f_fps = f_fps;
2496 vlc_mutex_unlock( &p_input->p->p_item->lock );
2499 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2500 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2506 demux_Delete( in->p_demux );
2508 free( psz_var_demux );
2511 return VLC_EGENERIC;
2514 /*****************************************************************************
2516 *****************************************************************************/
2517 static void InputSourceClean( input_source_t *in )
2522 demux_Delete( in->p_demux );
2524 if( in->i_title > 0 )
2526 for( i = 0; i < in->i_title; i++ )
2527 vlc_input_title_Delete( in->title[i] );
2528 TAB_CLEAN( in->i_title, in->title );
2532 /*****************************************************************************
2534 *****************************************************************************/
2535 static void InputSourceMeta( input_thread_t *p_input,
2536 input_source_t *p_source, vlc_meta_t *p_meta )
2538 demux_t *p_demux = p_source->p_demux;
2540 /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2543 bool has_meta = false;
2545 /* Read demux meta */
2546 if( !demux_Control( p_demux, DEMUX_GET_META, p_meta ) )
2549 bool has_unsupported;
2550 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) )
2551 has_unsupported = true;
2553 /* If the demux report unsupported meta data, or if we don't have meta data
2554 * try an external "meta reader" */
2555 if( has_meta && !has_unsupported )
2558 demux_meta_t *p_demux_meta =
2559 vlc_custom_create( p_demux, sizeof( *p_demux_meta ), "demux meta" );
2562 p_demux_meta->p_demux = p_demux;
2563 p_demux_meta->p_item = p_input->p->p_item;
2565 module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2568 if( p_demux_meta->p_meta )
2570 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2571 vlc_meta_Delete( p_demux_meta->p_meta );
2574 if( p_demux_meta->i_attachments > 0 )
2576 vlc_mutex_lock( &p_input->p->p_item->lock );
2577 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2578 p_demux_meta->i_attachments, p_demux_meta->attachments );
2579 vlc_mutex_unlock( &p_input->p->p_item->lock );
2581 module_unneed( p_demux, p_id3 );
2583 vlc_object_release( p_demux_meta );
2587 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled )
2592 *pb_demux_polled = false;
2593 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2595 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2599 for( i = 0; i < p_input->p->i_slave; i++ )
2601 input_source_t *in = p_input->p->slave[i];
2607 const bool b_demux_polled = in->p_demux->pf_demux != NULL;
2608 if( !b_demux_polled )
2611 *pb_demux_polled = true;
2613 /* Call demux_Demux until we have read enough data */
2614 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2619 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2621 msg_Err( p_input, "slave[%d] doesn't like "
2622 "DEMUX_GET_TIME -> EOF", i );
2627 if( i_stime >= i_time )
2633 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2639 i_ret = demux_Demux( in->p_demux );
2644 msg_Dbg( p_input, "slave %d EOF", i );
2650 static void SlaveSeek( input_thread_t *p_input )
2655 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2657 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2661 for( i = 0; i < p_input->p->i_slave; i++ )
2663 input_source_t *in = p_input->p->slave[i];
2665 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2668 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2678 /*****************************************************************************
2680 *****************************************************************************/
2681 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2683 static const struct { int i_meta; const char *psz_name; } p_list[] = {
2684 { vlc_meta_Title, "meta-title" },
2685 { vlc_meta_Artist, "meta-artist" },
2686 { vlc_meta_Genre, "meta-genre" },
2687 { vlc_meta_Copyright, "meta-copyright" },
2688 { vlc_meta_Description, "meta-description" },
2689 { vlc_meta_Date, "meta-date" },
2690 { vlc_meta_URL, "meta-url" },
2694 /* Get meta information from user */
2695 for( int i = 0; p_list[i].psz_name; i++ )
2697 char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2701 EnsureUTF8( psz_string );
2702 vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2707 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2708 int i_new, input_attachment_t **pp_new )
2710 int i_attachment = *pi_attachment;
2711 input_attachment_t **attachment = *ppp_attachment;
2714 attachment = xrealloc( attachment,
2715 sizeof(*attachment) * ( i_attachment + i_new ) );
2716 for( i = 0; i < i_new; i++ )
2717 attachment[i_attachment++] = pp_new[i];
2721 *pi_attachment = i_attachment;
2722 *ppp_attachment = attachment;
2725 /*****************************************************************************
2726 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2727 * arturl and locking issue.
2728 *****************************************************************************/
2729 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2731 /* If metadata changed, then the attachments might have changed.
2732 We need to update them in case they contain album art. */
2733 input_source_t *in = &p_input->p->input;
2735 input_attachment_t **attachment;
2736 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2737 &attachment, &i_attachment ) )
2739 vlc_mutex_lock( &p_input->p->p_item->lock );
2740 if( p_input->p->i_attachment > 0 )
2742 for( int i = 0; i < p_input->p->i_attachment; i++ )
2743 vlc_input_attachment_Delete( p_input->p->attachment[i] );
2744 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
2746 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2747 i_attachment, attachment );
2748 vlc_mutex_unlock( &p_input->p->p_item->lock );
2750 es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2751 vlc_meta_Delete( p_meta );
2754 /*****************************************************************************
2755 * InputGetExtraFiles
2756 * Autodetect extra input list
2757 *****************************************************************************/
2758 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2759 int *pi_list, char ***pppsz_list,
2760 const char *psz_path,
2761 const char *psz_match,
2762 const char *psz_format,
2763 int i_start, int i_stop )
2768 TAB_INIT( i_list, ppsz_list );
2770 char *psz_base = strdup( psz_path );
2774 /* Remove the extension */
2775 char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
2776 assert( psz_end >= psz_base);
2779 /* Try to list files */
2780 for( int i = i_start; i <= i_stop; i++ )
2785 if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
2788 char *psz_tmp_path = get_path( psz_file );
2790 if( vlc_stat( psz_tmp_path, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
2793 free( psz_tmp_path );
2797 msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2798 TAB_APPEND( i_list, ppsz_list, psz_file );
2799 free( psz_tmp_path );
2804 *pppsz_list = ppsz_list;
2807 static void InputGetExtraFiles( input_thread_t *p_input,
2808 int *pi_list, char ***pppsz_list,
2809 const char *psz_access, const char *psz_path )
2813 const char *psz_match;
2814 const char *psz_format;
2818 /* XXX the order is important */
2819 { ".001", "%s.%.3d", 2, 999 },
2820 { NULL, NULL, 0, 0 }
2823 TAB_INIT( *pi_list, *pppsz_list );
2825 if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
2828 const size_t i_path = strlen(psz_path);
2830 for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
2832 const size_t i_ext = strlen(p_pattern[i].psz_match );
2834 if( i_path < i_ext )
2836 if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
2838 InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
2840 p_pattern[i].psz_match, p_pattern[i].psz_format,
2841 p_pattern[i].i_start, p_pattern[i].i_stop );
2848 static void input_ChangeState( input_thread_t *p_input, int i_state )
2850 const bool b_changed = p_input->p->i_state != i_state;
2852 p_input->p->i_state = i_state;
2853 if( i_state == ERROR_S )
2854 p_input->b_error = true;
2855 else if( i_state == END_S )
2856 p_input->b_eof = true;
2860 input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
2861 input_SendEventState( p_input, i_state );
2866 /*****************************************************************************
2867 * MRLSplit: parse the access, demux and url part of the
2868 * Media Resource Locator.
2869 *****************************************************************************/
2870 void input_SplitMRL( const char **access, const char **demux,
2871 const char **path, const char **anchor, char *buf )
2875 /* Separate <path> from <access>[/<demux>]:// */
2876 p = strstr( buf, "://" );
2880 p += 3; /* skips "://" */
2883 /* Remove HTML anchor if present (not supported).
2884 * The hash symbol itself should be URI-encoded. */
2885 p = strchr( p, '#' );
2897 fprintf( stderr, "%s(\"%s\") probably not a valid URI!\n", __func__,
2900 /* Note: this is a valid non const pointer to "": */
2901 *path = buf + strlen( buf );
2904 /* Separate access from demux */
2905 p = strchr( buf, '/' );
2916 /* We really don't want module name substitution here! */
2923 static const char *MRLSeekPoint( const char *str, int *title, int *chapter )
2928 /* Look for the title */
2929 u = strtoul( str, &end, 0 );
2930 *title = (str == end || u > (unsigned long)INT_MAX) ? -1 : (int)u;
2933 /* Look for the chapter */
2937 u = strtoul( str, &end, 0 );
2938 *chapter = (str == end || u > (unsigned long)INT_MAX) ? -1 : (int)u;
2948 /*****************************************************************************
2949 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2952 * [url][@[title_start][:chapter_start][-[title_end][:chapter_end]]]
2953 *****************************************************************************/
2954 static void MRLSections( const char *p,
2955 int *pi_title_start, int *pi_title_end,
2956 int *pi_chapter_start, int *pi_chapter_end )
2958 *pi_title_start = *pi_title_end = *pi_chapter_start = *pi_chapter_end = -1;
2960 int title_start, chapter_start, title_end, chapter_end;
2966 p = MRLSeekPoint( p, &title_start, &chapter_start );
2968 title_start = chapter_start = -1;
2971 p = MRLSeekPoint( p + 1, &title_end, &chapter_end );
2973 title_end = chapter_end = -1;
2975 if( *p ) /* syntax error */
2978 *pi_title_start = title_start;
2979 *pi_title_end = title_end;
2980 *pi_chapter_start = chapter_start;
2981 *pi_chapter_end = chapter_end;
2984 /*****************************************************************************
2985 * input_AddSubtitles: add a subtitle file and enable it
2986 *****************************************************************************/
2987 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, unsigned i_flags )
2989 input_source_t *sub;
2992 char *psz_path, *psz_extension;
2994 /* if we are provided a subtitle.sub file,
2995 * see if we don't have a subtitle.idx and use it instead */
2996 psz_path = strdup( psz_subtitle );
2999 psz_extension = strrchr( psz_path, '.');
3000 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3004 strcpy( psz_extension, ".idx" );
3006 if( !vlc_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3008 msg_Dbg( p_input, "using %s as subtitle file instead of %s",
3009 psz_path, psz_subtitle );
3010 strcpy( psz_subtitle, psz_path );
3016 char *url = vlc_path2uri( psz_subtitle, NULL );
3018 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3020 sub = InputSourceNew( p_input );
3022 || InputSourceInit( p_input, sub, url, "subtitle", (i_flags & SUB_CANFAIL) ) )
3029 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3032 if( (i_flags & SUB_FORCED) && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3034 if( count.i_int == 0 )
3036 /* if it was first one, there is disable too */
3038 if( count.i_int < list.p_list->i_count )
3040 const int i_id = list.p_list->p_values[count.i_int].i_int;
3042 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3043 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3045 var_FreeList( &list, NULL );
3049 /*****************************************************************************
3051 *****************************************************************************/
3052 void input_UpdateStatistic( input_thread_t *p_input,
3053 input_statistic_t i_type, int i_delta )
3055 assert( p_input->p->i_state != INIT_S );
3057 vlc_mutex_lock( &p_input->p->counters.counters_lock);
3060 #define I(c) stats_Update( p_input->p->counters.c, i_delta, NULL )
3061 case INPUT_STATISTIC_DECODED_VIDEO:
3064 case INPUT_STATISTIC_DECODED_AUDIO:
3067 case INPUT_STATISTIC_DECODED_SUBTITLE:
3070 case INPUT_STATISTIC_SENT_PACKET:
3071 I(p_sout_sent_packets);
3074 case INPUT_STATISTIC_SENT_BYTE:
3078 stats_Update( p_input->p->counters.p_sout_sent_bytes, i_delta, &bytes );
3079 stats_Update( p_input->p->counters.p_sout_send_bitrate, bytes, NULL );
3083 msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3086 vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3090 /* TODO FIXME nearly the same logic that snapshot code */
3091 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3096 path = vlc_opendir( psz_path );
3101 char *psz_tmp = str_format( pl_Get(p_obj), psz_prefix );
3105 filename_sanitize( psz_tmp );
3107 if( asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3109 psz_extension ? "." : "",
3110 psz_extension ? psz_extension : "" ) < 0 )
3117 psz_file = str_format( pl_Get(p_obj), psz_path );
3118 path_sanitize( psz_file );