1 /*****************************************************************************
2 * input.c: input thread
3 *****************************************************************************
4 * Copyright (C) 1998-2007 the VideoLAN team
7 * Authors: Christophe Massiot <massiot@via.ecp.fr>
8 * Laurent Aimar <fenrir@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
32 #include <vlc_common.h>
38 #include "input_internal.h"
41 #include "es_out_timeshift.h"
48 #include "../stream_output/stream_output.h"
50 #include <vlc_interface.h>
52 #include <vlc_charset.h>
53 #include <vlc_strings.h>
55 #ifdef HAVE_SYS_STAT_H
56 # include <sys/stat.h>
59 /*****************************************************************************
61 *****************************************************************************/
62 static void Destructor( input_thread_t * p_input );
64 static void *Run ( vlc_object_t *p_this );
65 static void *RunAndDestroy ( vlc_object_t *p_this );
67 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
68 const char *, bool, sout_instance_t * );
69 static int Init ( input_thread_t *p_input );
70 static void WaitDie ( input_thread_t *p_input );
71 static void End ( input_thread_t *p_input );
72 static void MainLoop( input_thread_t *p_input );
74 static void ObjectKillChildrens( input_thread_t *, vlc_object_t * );
76 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline );
77 static void ControlReduce( input_thread_t * );
78 static bool Control( input_thread_t *, int, vlc_value_t );
80 static int UpdateTitleSeekpointFromAccess( input_thread_t * );
81 static void UpdateGenericFromAccess( input_thread_t * );
83 static int UpdateTitleSeekpointFromDemux( input_thread_t * );
84 static void UpdateGenericFromDemux( input_thread_t * );
86 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
88 static input_source_t *InputSourceNew( input_thread_t *);
89 static int InputSourceInit( input_thread_t *, input_source_t *,
90 const char *, const char *psz_forced_demux );
91 static void InputSourceClean( input_source_t * );
92 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
95 //static void InputGetAttachments( input_thread_t *, input_source_t * );
96 static void SlaveDemux( input_thread_t *p_input );
97 static void SlaveSeek( input_thread_t *p_input );
99 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
100 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
101 static char *InputGetExtraFiles( input_thread_t *p_input,
102 const char *psz_access, const char *psz_path );
104 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
105 int i_new, input_attachment_t **pp_new );
107 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced );
109 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
111 /*****************************************************************************
112 * This function creates a new input, and returns a pointer
113 * to its description. On error, it returns NULL.
115 * XXX Do not forget to update vlc_input.h if you add new variables.
116 *****************************************************************************/
117 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
118 const char *psz_header, bool b_quick,
119 sout_instance_t *p_sout )
121 static const char input_name[] = "input";
122 input_thread_t *p_input = NULL; /* thread descriptor */
126 /* Allocate descriptor */
127 p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
128 VLC_OBJECT_INPUT, input_name );
129 if( p_input == NULL )
132 /* Construct a nice name for the input timer */
133 char psz_timer_name[255];
134 char * psz_name = input_item_GetName( p_item );
135 snprintf( psz_timer_name, sizeof(psz_timer_name),
136 "input launching for '%s'", psz_name );
138 msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
142 /* Start a timer to mesure how long it takes
143 * to launch an input */
144 stats_TimerStart( p_input, psz_timer_name,
145 STATS_TIMER_INPUT_LAUNCHING );
147 p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
151 /* One "randomly" selected input thread is responsible for computing
152 * the global stats. Check if there is already someone doing this */
153 if( p_input->p_libvlc->p_stats && !b_quick )
155 libvlc_priv_t *p_private = libvlc_priv( p_input->p_libvlc );
156 vlc_mutex_lock( &p_input->p_libvlc->p_stats->lock );
157 if( p_private->p_stats_computer == NULL )
158 p_private->p_stats_computer = p_input;
159 vlc_mutex_unlock( &p_input->p_libvlc->p_stats->lock );
162 p_input->b_preparsing = b_quick;
163 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
166 vlc_event_manager_t * p_em = &p_input->p->event_manager;
167 vlc_event_manager_init_with_vlc_object( p_em, p_input );
168 vlc_event_manager_register_event_type( p_em, vlc_InputStateChanged );
169 vlc_event_manager_register_event_type( p_em, vlc_InputSelectedStreamChanged );
171 /* Init Common fields */
172 p_input->b_eof = false;
173 p_input->b_can_pace_control = true;
174 p_input->p->i_start = 0;
176 p_input->p->i_stop = 0;
177 p_input->p->i_run = 0;
178 p_input->p->i_title = 0;
179 p_input->p->title = NULL;
180 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
181 p_input->i_state = INIT_S;
182 p_input->p->i_rate = INPUT_RATE_DEFAULT;
183 p_input->p->b_recording = false;
184 memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
185 TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
186 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
187 p_input->p->p_es_out_display = NULL;
188 p_input->p->p_es_out = NULL;
189 p_input->p->p_sout = NULL;
190 p_input->p->b_out_pace_control = false;
191 p_input->i_pts_delay = 0;
192 p_input->p->i_cr_average = 0;
194 vlc_gc_incref( p_item ); /* Released in Destructor() */
195 p_input->p->p_item = p_item;
197 /* Init Input fields */
198 p_input->p->input.p_access = NULL;
199 p_input->p->input.p_stream = NULL;
200 p_input->p->input.p_demux = NULL;
201 p_input->p->input.b_title_demux = false;
202 p_input->p->input.i_title = 0;
203 p_input->p->input.title = NULL;
204 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
205 p_input->p->input.b_can_pace_control = true;
206 p_input->p->input.b_can_rate_control = true;
207 p_input->p->input.b_rescale_ts = true;
208 p_input->p->input.b_eof = false;
210 vlc_mutex_lock( &p_item->lock );
212 if( !p_item->p_stats )
213 p_item->p_stats = stats_NewInputStats( p_input );
214 vlc_mutex_unlock( &p_item->lock );
217 p_input->p->i_slave = 0;
218 p_input->p->slave = NULL;
220 /* Init control buffer */
221 vlc_mutex_init( &p_input->p->lock_control );
222 vlc_cond_init( &p_input->p->wait_control );
223 p_input->p->i_control = 0;
225 /* Parse input options */
226 vlc_mutex_lock( &p_item->lock );
227 assert( (int)p_item->optflagc == p_item->i_options );
228 for( i = 0; i < p_item->i_options; i++ )
229 var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
230 !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
231 vlc_mutex_unlock( &p_item->lock );
233 /* Create Object Variables for private use only */
234 input_ConfigVarInit( p_input );
236 /* Create Objects variables for public Get and Set */
237 input_ControlVarInit( p_input );
240 p_input->p->i_cr_average = var_GetInteger( p_input, "cr-average" );
242 if( !p_input->b_preparsing )
244 var_Get( p_input, "bookmarks", &val );
247 /* FIXME: have a common cfg parsing routine used by sout and others */
248 char *psz_parser, *psz_start, *psz_end;
249 psz_parser = val.psz_string;
250 while( (psz_start = strchr( psz_parser, '{' ) ) )
252 seekpoint_t *p_seekpoint;
255 psz_end = strchr( psz_start, '}' );
256 if( !psz_end ) break;
257 psz_parser = psz_end + 1;
258 backup = *psz_parser;
262 p_seekpoint = vlc_seekpoint_New();
263 while( (psz_end = strchr( psz_start, ',' ) ) )
266 if( !strncmp( psz_start, "name=", 5 ) )
268 p_seekpoint->psz_name = strdup(psz_start + 5);
270 else if( !strncmp( psz_start, "bytes=", 6 ) )
272 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
274 else if( !strncmp( psz_start, "time=", 5 ) )
276 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
279 psz_start = psz_end + 1;
281 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
282 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
283 p_seekpoint->i_time_offset );
284 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
285 vlc_seekpoint_Delete( p_seekpoint );
286 *psz_parser = backup;
288 free( val.psz_string );
292 /* Remove 'Now playing' info as it is probably outdated */
293 input_item_SetNowPlaying( p_item, NULL );
294 input_SendEventMeta( p_input );
297 if( p_input->b_preparsing )
298 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
302 p_input->p->p_sout = p_sout;
304 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
305 vlc_mutex_init( &p_input->p->counters.counters_lock );
307 /* Set the destructor when we are sure we are initialized */
308 vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
310 /* Attach only once we are ready */
311 vlc_object_attach( p_input, p_parent );
317 * Input destructor (called when the object's refcount reaches 0).
319 static void Destructor( input_thread_t * p_input )
322 char * psz_name = input_item_GetName( p_input->p->p_item );
323 msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
327 vlc_event_manager_fini( &p_input->p->event_manager );
329 stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
330 stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
332 if( p_input->p->p_sout )
333 sout_DeleteInstance( p_input->p->p_sout );
335 vlc_gc_decref( p_input->p->p_item );
337 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
339 vlc_cond_destroy( &p_input->p->wait_control );
340 vlc_mutex_destroy( &p_input->p->lock_control );
345 * Initialize an input thread and run it. You will need to monitor the
346 * thread to clean up after it is done
348 * \param p_parent a vlc_object
349 * \param p_item an input item
350 * \return a pointer to the spawned input thread
352 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
353 input_item_t *p_item )
355 return __input_CreateThreadExtended( p_parent, p_item, NULL, NULL );
359 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
360 input_item_t *p_item,
361 const char *psz_log, sout_instance_t *p_sout )
363 input_thread_t *p_input;
365 p_input = Create( p_parent, p_item, psz_log, false, p_sout );
369 /* Create thread and wait for its readiness. */
370 if( vlc_thread_create( p_input, "input", Run,
371 VLC_THREAD_PRIORITY_INPUT, false ) )
373 input_ChangeState( p_input, ERROR_S );
374 msg_Err( p_input, "cannot create input thread" );
375 vlc_object_detach( p_input );
376 vlc_object_release( p_input );
384 * Initialize an input thread and run it. This thread will clean after itself,
385 * you can forget about it. It can work either in blocking or non-blocking mode
387 * \param p_parent a vlc_object
388 * \param p_item an input item
389 * \param b_block should we block until read is finished ?
390 * \return an error code, VLC_SUCCESS on success
392 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
395 input_thread_t *p_input;
397 p_input = Create( p_parent, p_item, NULL, false, NULL );
403 RunAndDestroy( VLC_OBJECT(p_input) );
408 if( vlc_thread_create( p_input, "input", RunAndDestroy,
409 VLC_THREAD_PRIORITY_INPUT, false ) )
411 input_ChangeState( p_input, ERROR_S );
412 msg_Err( p_input, "cannot create input thread" );
413 vlc_object_release( p_input );
421 * Initialize an input and initialize it to preparse the item
422 * This function is blocking. It will only accept to parse files
424 * \param p_parent a vlc_object_t
425 * \param p_item an input item
426 * \return VLC_SUCCESS or an error
428 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
430 input_thread_t *p_input;
432 /* Allocate descriptor */
433 p_input = Create( p_parent, p_item, NULL, true, NULL );
437 if( !Init( p_input ) )
440 vlc_object_detach( p_input );
441 vlc_object_release( p_input );
447 * Request a running input thread to stop and die
449 * \param the input thread to stop
451 void input_StopThread( input_thread_t *p_input )
453 /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
454 * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
455 * unlock the control loop */
456 ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
458 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
461 sout_instance_t *input_DetachSout( input_thread_t *p_input )
463 assert( p_input->b_dead );
464 sout_instance_t *p_sout = p_input->p->p_sout;
465 vlc_object_detach( p_sout );
466 p_input->p->p_sout = NULL;
471 * Get the item from an input thread
472 * FIXME it does not increase ref count of the item.
473 * if it is used after p_input is destroyed nothing prevent it from
476 input_item_t *input_GetItem( input_thread_t *p_input )
478 assert( p_input && p_input->p );
479 return p_input->p->p_item;
482 /*****************************************************************************
483 * ObjectKillChildrens
484 *****************************************************************************/
485 static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj )
490 if( p_obj->i_object_type == VLC_OBJECT_VOUT ||
491 p_obj->i_object_type == VLC_OBJECT_AOUT ||
492 p_obj == VLC_OBJECT(p_input->p->p_sout) )
495 vlc_object_kill( p_obj );
497 p_list = vlc_list_children( p_obj );
498 for( i = 0; i < p_list->i_count; i++ )
499 ObjectKillChildrens( p_input, p_list->p_values[i].p_object );
500 vlc_list_release( p_list );
503 /*****************************************************************************
504 * Run: main thread loop
505 * This is the "normal" thread that spawns the input processing chain,
506 * reads the stream, cleans up and waits
507 *****************************************************************************/
508 static void *Run( vlc_object_t *p_this )
510 input_thread_t *p_input = (input_thread_t *)p_this;
511 const int canc = vlc_savecancel();
513 if( Init( p_input ) )
515 /* If we failed, wait before we are killed, and exit */
522 /* Wait until we are asked to die */
523 if( !p_input->b_die )
530 p_input->b_dead = true;
531 vlc_restorecancel( canc );
535 /*****************************************************************************
536 * RunAndDestroy: main thread loop
537 * This is the "just forget me" thread that spawns the input processing chain,
538 * reads the stream, cleans up and releases memory
539 *****************************************************************************/
540 static void *RunAndDestroy( vlc_object_t *p_this )
542 input_thread_t *p_input = (input_thread_t *)p_this;
543 const int canc = vlc_savecancel();
545 if( Init( p_input ) )
555 vlc_object_release( p_input );
556 vlc_restorecancel( canc );
560 /*****************************************************************************
561 * Main loop: Fill buffers from access, and demux
562 *****************************************************************************/
566 * It asks the demuxer to demux some data
568 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, mtime_t *pi_start_mdate )
574 if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
575 ( p_input->p->i_run > 0 && *pi_start_mdate+p_input->p->i_run < mdate() ) )
578 i_ret = demux_Demux( p_input->p->input.p_demux );
582 if( p_input->p->input.p_demux->info.i_update )
584 if( p_input->p->input.b_title_demux )
586 i_ret = UpdateTitleSeekpointFromDemux( p_input );
589 UpdateGenericFromDemux( p_input );
591 else if( p_input->p->input.p_access &&
592 p_input->p->input.p_access->info.i_update )
594 if( !p_input->p->input.b_title_demux )
596 i_ret = UpdateTitleSeekpointFromAccess( p_input );
599 UpdateGenericFromAccess( p_input );
603 if( i_ret == 0 ) /* EOF */
607 var_Get( p_input, "input-repeat", &repeat );
608 if( repeat.i_int == 0 )
610 /* End of file - we do not set b_die because only the
611 * playlist is allowed to do so. */
612 msg_Dbg( p_input, "EOF reached" );
613 p_input->p->input.b_eof = true;
619 msg_Dbg( p_input, "repeating the same input (%d)",
621 if( repeat.i_int > 0 )
624 var_Set( p_input, "input-repeat", repeat );
627 /* Seek to start title/seekpoint */
628 val.i_int = p_input->p->input.i_title_start -
629 p_input->p->input.i_title_offset;
630 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
632 input_ControlPush( p_input,
633 INPUT_CONTROL_SET_TITLE, &val );
635 val.i_int = p_input->p->input.i_seekpoint_start -
636 p_input->p->input.i_seekpoint_offset;
637 if( val.i_int > 0 /* TODO: check upper boundary */ )
638 input_ControlPush( p_input,
639 INPUT_CONTROL_SET_SEEKPOINT, &val );
641 /* Seek to start position */
642 if( p_input->p->i_start > 0 )
644 val.i_time = p_input->p->i_start;
645 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
651 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
656 *pi_start_mdate = mdate();
661 input_ChangeState( p_input, ERROR_S );
664 if( i_ret > 0 && p_input->p->i_slave > 0 )
666 SlaveDemux( p_input );
672 * It update the variables used by the interfaces
674 static void MainLoopInterface( input_thread_t *p_input )
676 double f_position = 0.0;
678 mtime_t i_length = 0;
680 /* update input status variables */
681 if( demux_Control( p_input->p->input.p_demux,
682 DEMUX_GET_POSITION, &f_position ) )
685 if( demux_Control( p_input->p->input.p_demux,
686 DEMUX_GET_TIME, &i_time ) )
689 if( demux_Control( p_input->p->input.p_demux,
690 DEMUX_GET_LENGTH, &i_length ) )
693 es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
695 /* update current bookmark */
696 vlc_mutex_lock( &p_input->p->p_item->lock );
697 p_input->p->bookmark.i_time_offset = i_time;
698 if( p_input->p->input.p_stream )
699 p_input->p->bookmark.i_byte_offset = stream_Tell( p_input->p->input.p_stream );
700 vlc_mutex_unlock( &p_input->p->p_item->lock );
705 * It updates the globals statics
707 static void MainLoopStatistic( input_thread_t *p_input )
709 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
710 /* Are we the thread responsible for computing global stats ? */
711 if( libvlc_priv( p_input->p_libvlc )->p_stats_computer == p_input )
713 stats_ComputeGlobalStats( p_input->p_libvlc,
714 p_input->p_libvlc->p_stats );
716 input_SendEventStatistics( p_input );
721 * The main input loop.
723 static void MainLoop( input_thread_t *p_input )
725 mtime_t i_start_mdate = mdate();
726 mtime_t i_intf_update = 0;
727 mtime_t i_statistic_update = 0;
729 /* Start the timer */
730 stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
732 while( vlc_object_alive( p_input ) && !p_input->b_error )
743 b_force_update = false;
745 /* FIXME if p_input->i_state == PAUSE_S the access/access_demux
746 * is paused -> this may cause problem with some of them
747 * The same problem can be seen when seeking while paused */
748 b_paused = p_input->i_state == PAUSE_S &&
749 !es_out_GetBuffering( p_input->p->p_es_out );
753 if( !p_input->p->input.b_eof )
755 MainLoopDemux( p_input, &b_force_update, &i_start_mdate );
757 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
759 else if( !p_input->b_eof && !es_out_GetEmpty( p_input->p->p_es_out ) )
761 msg_Dbg( p_input, "waiting decoder fifos to empty" );
762 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
772 i_deadline = i_wakeup;
774 i_deadline = __MIN( i_intf_update, i_statistic_update );
777 vlc_mutex_lock( &p_input->p->lock_control );
778 ControlReduce( p_input );
779 while( !ControlPopNoLock( p_input, &i_type, &val, i_deadline ) )
781 msg_Dbg( p_input, "control type=%d", i_type );
783 if( Control( p_input, i_type, val ) )
784 b_force_update = true;
786 vlc_mutex_unlock( &p_input->p->lock_control );
788 /* Update interface and statistics */
790 if( i_intf_update < i_current || b_force_update )
792 MainLoopInterface( p_input );
793 i_intf_update = i_current + INT64_C(250000);
794 b_force_update = false;
796 if( i_statistic_update < i_current )
798 MainLoopStatistic( p_input );
799 i_statistic_update = i_current + INT64_C(1000000);
802 /* Check if i_wakeup is still valid */
805 mtime_t i_new_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, type, compute ) p_input->p->counters.p_##c = \
822 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
823 if( libvlc_stats( p_input ) )
825 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
826 INIT_COUNTER( read_packets, INTEGER, COUNTER );
827 INIT_COUNTER( demux_read, INTEGER, COUNTER );
828 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
829 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
830 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
831 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
832 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
833 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
834 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
835 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
836 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
837 p_input->p->counters.p_sout_send_bitrate = NULL;
838 p_input->p->counters.p_sout_sent_packets = NULL;
839 p_input->p->counters.p_sout_sent_bytes = NULL;
840 if( p_input->p->counters.p_demux_bitrate )
841 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
842 if( p_input->p->counters.p_input_bitrate )
843 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
848 static int InitSout( input_thread_t * p_input )
852 if( p_input->b_preparsing ) return VLC_SUCCESS;
854 /* Find a usable sout and attach it to p_input */
855 psz = var_GetNonEmptyString( p_input, "sout" );
856 if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
858 /* Check the validity of the provided sout */
859 if( p_input->p->p_sout )
861 if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
863 msg_Dbg( p_input, "destroying unusable sout" );
865 sout_DeleteInstance( p_input->p->p_sout );
866 p_input->p->p_sout = NULL;
870 if( p_input->p->p_sout )
873 msg_Dbg( p_input, "sout keep: reusing sout" );
874 msg_Dbg( p_input, "sout keep: you probably want to use "
875 "gather stream_out" );
876 vlc_object_attach( p_input->p->p_sout, p_input );
880 /* Create a new one */
881 p_input->p->p_sout = sout_NewInstance( p_input, psz );
882 if( !p_input->p->p_sout )
884 input_ChangeState( p_input, ERROR_S );
885 msg_Err( p_input, "cannot start stream output instance, " \
891 if( libvlc_stats( p_input ) )
893 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
894 INIT_COUNTER( sout_sent_bytes, INTEGER, COUNTER );
895 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
896 if( p_input->p->counters.p_sout_send_bitrate )
897 p_input->p->counters.p_sout_send_bitrate->update_interval =
901 else if( p_input->p->p_sout )
903 msg_Dbg( p_input, "destroying useless sout" );
905 sout_DeleteInstance( p_input->p->p_sout );
906 p_input->p->p_sout = NULL;
914 static void InitTitle( input_thread_t * p_input )
916 input_source_t *p_master = &p_input->p->input;
918 if( p_input->b_preparsing )
921 /* Create global title (from master) */
922 p_input->p->i_title = p_master->i_title;
923 p_input->p->title = p_master->title;
924 p_input->p->i_title_offset = p_master->i_title_offset;
925 p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
926 if( p_input->p->i_title > 0 )
928 /* Setup variables */
929 input_ControlVarNavigation( p_input );
930 input_ControlVarTitle( p_input, 0 );
934 p_input->b_can_pace_control = p_master->b_can_pace_control;
935 p_input->p->b_can_pause = p_master->b_can_pause;
936 p_input->p->b_can_rate_control = p_master->b_can_rate_control;
939 if( p_input->i_pts_delay < 0 )
940 p_input->i_pts_delay = 0;
942 /* If the desynchronisation requested by the user is < 0, we need to
943 * cache more data. */
944 const int i_desynch = var_GetInteger( p_input, "audio-desync" );
946 p_input->i_pts_delay -= i_desynch * 1000;
948 /* Update cr_average depending on the caching */
949 p_input->p->i_cr_average *= (10 * p_input->i_pts_delay / 200000);
950 p_input->p->i_cr_average /= 10;
951 if( p_input->p->i_cr_average < 10 )
952 p_input->p->i_cr_average = 10;
955 static void StartTitle( input_thread_t * p_input )
959 /* Start title/chapter */
960 val.i_int = p_input->p->input.i_title_start -
961 p_input->p->input.i_title_offset;
962 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
963 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
965 val.i_int = p_input->p->input.i_seekpoint_start -
966 p_input->p->input.i_seekpoint_offset;
967 if( val.i_int > 0 /* TODO: check upper boundary */ )
968 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
970 /* Start/stop/run time */
971 p_input->p->i_start = INT64_C(1000000) * var_GetInteger( p_input, "start-time" );
972 p_input->p->i_stop = INT64_C(1000000) * var_GetInteger( p_input, "stop-time" );
973 p_input->p->i_run = INT64_C(1000000) * var_GetInteger( p_input, "run-time" );
974 if( p_input->p->i_run < 0 )
976 msg_Warn( p_input, "invalid run-time ignored" );
977 p_input->p->i_run = 0;
980 const mtime_t i_length = var_GetTime( p_input, "length" );
981 if( p_input->p->i_start > 0 )
983 if( p_input->p->i_start >= i_length )
985 msg_Warn( p_input, "invalid start-time ignored" );
991 msg_Dbg( p_input, "starting at time: %ds",
992 (int)( p_input->p->i_start / INT64_C(1000000) ) );
994 s.i_time = p_input->p->i_start;
995 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
998 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
1000 msg_Warn( p_input, "invalid stop-time ignored" );
1001 p_input->p->i_stop = 0;
1005 static void LoadSubtitles( input_thread_t *p_input )
1007 /* Load subtitles */
1008 /* Get fps and set it if not already set */
1009 const double f_fps = p_input->p->f_fps;
1012 float f_requested_fps;
1014 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
1015 var_SetFloat( p_input, "sub-original-fps", f_fps );
1017 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
1018 if( f_requested_fps != f_fps )
1020 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1021 VLC_VAR_DOINHERIT );
1022 var_SetFloat( p_input, "sub-fps", f_requested_fps );
1026 const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1028 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1030 /* Look for and add subtitle files */
1031 char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1032 if( psz_subtitle != NULL )
1034 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1035 SubtitleAdd( p_input, psz_subtitle, true );
1038 if( var_GetBool( p_input, "sub-autodetect-file" ) )
1040 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1041 char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
1042 p_input->p->p_item->psz_uri );
1043 free( psz_autopath );
1045 for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
1047 /* Try to autoselect the first autodetected subtitles file
1048 * if no subtitles file was specified */
1049 bool b_forced = i == 0 && !psz_subtitle;
1051 if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1052 SubtitleAdd( p_input, ppsz_subs[i], b_forced );
1054 free( ppsz_subs[i] );
1058 free( psz_subtitle );
1061 static void LoadSlaves( input_thread_t *p_input )
1063 char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1067 char *psz_org = psz;
1068 while( psz && *psz )
1070 while( *psz == ' ' || *psz == '#' )
1073 char *psz_delim = strchr( psz, '#' );
1075 *psz_delim++ = '\0';
1080 msg_Dbg( p_input, "adding slave input '%s'", psz );
1082 input_source_t *p_slave = InputSourceNew( p_input );
1083 if( !InputSourceInit( p_input, p_slave, psz, NULL ) )
1084 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1093 static void InitPrograms( input_thread_t * p_input )
1099 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
1100 i_es_out_mode = ES_OUT_MODE_AUTO;
1102 if( p_input->p->p_sout )
1104 var_Get( p_input, "sout-all", &val );
1107 i_es_out_mode = ES_OUT_MODE_ALL;
1112 var_Get( p_input, "programs", &val );
1113 if( val.p_list && val.p_list->i_count )
1115 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1116 /* Note : we should remove the "program" callback. */
1120 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1125 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1127 /* Inform the demuxer about waited group (needed only for DVB) */
1128 if( i_es_out_mode == ES_OUT_MODE_ALL )
1130 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1132 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1134 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1139 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1140 (int) var_GetInteger( p_input, "program" ), NULL );
1144 static int Init( input_thread_t * p_input )
1149 for( i = 0; i < p_input->p->p_item->i_options; i++ )
1151 if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1153 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1154 var_SetString( p_input, "sout", "" );
1155 var_SetBool( p_input, "sout-all", false );
1156 var_SetString( p_input, "input-slave", "" );
1157 var_SetInteger( p_input, "input-repeat", 0 );
1158 var_SetString( p_input, "sub-file", "" );
1159 var_SetBool( p_input, "sub-autodetect-file", false );
1163 InitStatistics( p_input );
1165 ret = InitSout( p_input );
1166 if( ret != VLC_SUCCESS )
1167 return ret; /* FIXME: goto error; should be better here */
1171 p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
1172 p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1173 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1174 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1176 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
1177 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
1179 if( InputSourceInit( p_input, &p_input->p->input,
1180 p_input->p->p_item->psz_uri, NULL ) )
1185 InitTitle( p_input );
1187 /* Load master infos */
1190 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1194 i_length = input_item_GetDuration( p_input->p->p_item );
1195 input_SendEventTimes( p_input, 0.0, 0, i_length );
1197 if( !p_input->b_preparsing )
1199 StartTitle( p_input );
1200 LoadSubtitles( p_input );
1201 LoadSlaves( p_input );
1202 InitPrograms( p_input );
1205 if( !p_input->b_preparsing && p_input->p->p_sout )
1207 p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1209 if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1211 /* We don't want a high input priority here or we'll
1212 * end-up sucking up all the CPU time */
1213 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1216 msg_Dbg( p_input, "starting in %s mode",
1217 p_input->p->b_out_pace_control ? "async" : "sync" );
1220 p_meta = vlc_meta_New();
1223 /* Get meta data from users */
1224 InputMetaUser( p_input, p_meta );
1226 /* Get meta data from master input */
1227 InputSourceMeta( p_input, &p_input->p->input, p_meta );
1229 /* And from slave */
1230 for( int i = 0; i < p_input->p->i_slave; i++ )
1231 InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1234 InputUpdateMeta( p_input, p_meta );
1237 if( !p_input->b_preparsing )
1239 msg_Dbg( p_input, "`%s' successfully opened",
1240 p_input->p->p_item->psz_uri );
1244 /* initialization is complete */
1245 input_ChangeState( p_input, PLAYING_S );
1250 input_ChangeState( p_input, ERROR_S );
1252 if( p_input->p->p_es_out )
1253 es_out_Delete( p_input->p->p_es_out );
1254 if( p_input->p->p_es_out_display )
1255 es_out_Delete( p_input->p->p_es_out_display );
1257 if( p_input->p->p_sout )
1259 vlc_object_detach( p_input->p->p_sout );
1260 sout_DeleteInstance( p_input->p->p_sout );
1264 if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1266 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1267 stats_CounterClean( p_input->p->counters.p_##c );\
1268 p_input->p->counters.p_##c = NULL; } while(0)
1269 EXIT_COUNTER( read_bytes );
1270 EXIT_COUNTER( read_packets );
1271 EXIT_COUNTER( demux_read );
1272 EXIT_COUNTER( input_bitrate );
1273 EXIT_COUNTER( demux_bitrate );
1274 EXIT_COUNTER( played_abuffers );
1275 EXIT_COUNTER( lost_abuffers );
1276 EXIT_COUNTER( displayed_pictures );
1277 EXIT_COUNTER( lost_pictures );
1278 EXIT_COUNTER( decoded_audio );
1279 EXIT_COUNTER( decoded_video );
1280 EXIT_COUNTER( decoded_sub );
1282 if( p_input->p->p_sout )
1284 EXIT_COUNTER( sout_sent_packets );
1285 EXIT_COUNTER( sout_sent_bytes );
1286 EXIT_COUNTER( sout_send_bitrate );
1291 /* Mark them deleted */
1292 p_input->p->input.p_demux = NULL;
1293 p_input->p->input.p_stream = NULL;
1294 p_input->p->input.p_access = NULL;
1295 p_input->p->p_es_out = NULL;
1296 p_input->p->p_es_out_display = NULL;
1297 p_input->p->p_sout = NULL;
1299 return VLC_EGENERIC;
1302 /*****************************************************************************
1303 * WaitDie: Wait until we are asked to die.
1304 *****************************************************************************
1305 * This function is called when an error occurred during thread main's loop.
1306 *****************************************************************************/
1307 static void WaitDie( input_thread_t *p_input )
1309 input_ChangeState( p_input, p_input->b_error ? ERROR_S : END_S );
1311 /* Wait a die order */
1312 vlc_object_lock( p_input );
1313 while( vlc_object_alive( p_input ) )
1314 vlc_object_wait( p_input );
1315 vlc_object_unlock( p_input );
1318 /*****************************************************************************
1319 * End: end the input thread
1320 *****************************************************************************/
1321 static void End( input_thread_t * p_input )
1325 /* We are at the end */
1326 input_ChangeState( p_input, END_S );
1328 /* Clean control variables */
1329 input_ControlVarStop( p_input );
1331 /* Stop es out activity */
1332 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1333 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, 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 if( p_input->p->p_es_out_display )
1350 es_out_Delete( p_input->p->p_es_out_display );
1352 if( !p_input->b_preparsing )
1354 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1355 if( libvlc_stats( p_input ) )
1357 libvlc_priv_t *p_private = libvlc_priv( p_input->p_libvlc );
1359 /* make sure we are up to date */
1360 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1361 if( p_private->p_stats_computer == p_input )
1363 stats_ComputeGlobalStats( p_input->p_libvlc,
1364 p_input->p_libvlc->p_stats );
1365 /* FIXME how can it be thread safe ? */
1366 p_private->p_stats_computer = NULL;
1368 CL_CO( read_bytes );
1369 CL_CO( read_packets );
1370 CL_CO( demux_read );
1371 CL_CO( input_bitrate );
1372 CL_CO( demux_bitrate );
1373 CL_CO( played_abuffers );
1374 CL_CO( lost_abuffers );
1375 CL_CO( displayed_pictures );
1376 CL_CO( lost_pictures );
1377 CL_CO( decoded_audio) ;
1378 CL_CO( decoded_video );
1379 CL_CO( decoded_sub) ;
1382 /* Close optional stream output instance */
1383 if( p_input->p->p_sout )
1385 CL_CO( sout_sent_packets );
1386 CL_CO( sout_sent_bytes );
1387 CL_CO( sout_send_bitrate );
1389 vlc_object_detach( p_input->p->p_sout );
1394 if( p_input->p->i_attachment > 0 )
1396 for( i = 0; i < p_input->p->i_attachment; i++ )
1397 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1398 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1401 /* Tell we're dead */
1402 p_input->b_dead = true;
1405 /*****************************************************************************
1407 *****************************************************************************/
1408 void input_ControlPush( input_thread_t *p_input,
1409 int i_type, vlc_value_t *p_val )
1411 vlc_mutex_lock( &p_input->p->lock_control );
1412 if( i_type == INPUT_CONTROL_SET_DIE )
1414 /* Special case, empty the control */
1415 p_input->p->i_control = 1;
1416 p_input->p->control[0].i_type = i_type;
1417 memset( &p_input->p->control[0].val, 0, sizeof( vlc_value_t ) );
1419 else if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1421 msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1426 p_input->p->control[p_input->p->i_control].i_type = i_type;
1428 p_input->p->control[p_input->p->i_control].val = *p_val;
1430 memset( &p_input->p->control[p_input->p->i_control].val, 0,
1431 sizeof( vlc_value_t ) );
1433 p_input->p->i_control++;
1435 vlc_cond_signal( &p_input->p->wait_control );
1436 vlc_mutex_unlock( &p_input->p->lock_control );
1439 static inline int ControlPopNoLock( input_thread_t *p_input,
1440 int *pi_type, vlc_value_t *p_val,
1441 mtime_t i_deadline )
1444 while( p_input->p->i_control <= 0 )
1446 if( !vlc_object_alive( p_input ) )
1447 return VLC_EGENERIC;
1449 if( i_deadline < 0 )
1450 return VLC_EGENERIC;
1452 if( vlc_cond_timedwait( &p_input->p->wait_control, &p_input->p->lock_control, i_deadline ) )
1453 return VLC_EGENERIC;
1456 *pi_type = p_input->p->control[0].i_type;
1457 *p_val = p_input->p->control[0].val;
1459 p_input->p->i_control--;
1460 if( p_input->p->i_control > 0 )
1464 for( i = 0; i < p_input->p->i_control; i++ )
1466 p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1467 p_input->p->control[i].val = p_input->p->control[i+1].val;
1474 static void ControlReduce( input_thread_t *p_input )
1481 for( i = 1; i < p_input->p->i_control; i++ )
1483 const int i_lt = p_input->p->control[i-1].i_type;
1484 const int i_ct = p_input->p->control[i].i_type;
1486 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1487 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1491 ( i_ct == INPUT_CONTROL_SET_STATE ||
1492 i_ct == INPUT_CONTROL_SET_RATE ||
1493 i_ct == INPUT_CONTROL_SET_POSITION ||
1494 i_ct == INPUT_CONTROL_SET_TIME ||
1495 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1496 i_ct == INPUT_CONTROL_SET_TITLE ||
1497 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1498 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1501 // msg_Dbg( p_input, "merged at %d", i );
1502 /* Remove the i-1 */
1503 for( j = i; j < p_input->p->i_control; j++ )
1504 p_input->p->control[j-1] = p_input->p->control[j];
1505 p_input->p->i_control--;
1509 /* TODO but that's not that important
1510 - merge SET_X with SET_X_CMD
1511 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1512 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1519 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1521 int i_ret = VLC_SUCCESS;
1522 int i_state = PAUSE_S;
1524 if( p_input->p->b_can_pause )
1526 if( p_input->p->input.p_access )
1527 i_ret = access_Control( p_input->p->input.p_access,
1528 ACCESS_SET_PAUSE_STATE, true );
1530 i_ret = demux_Control( p_input->p->input.p_demux,
1531 DEMUX_SET_PAUSE_STATE, true );
1535 msg_Warn( p_input, "cannot set pause state" );
1536 i_state = p_input->i_state;
1543 i_ret = es_out_SetPauseState( p_input->p->p_es_out, p_input->p->b_can_pause, true, i_control_date );
1546 msg_Warn( p_input, "cannot set pause state at es_out level" );
1547 i_state = p_input->i_state;
1551 /* Switch to new state */
1552 input_ChangeState( p_input, i_state );
1556 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1558 int i_ret = VLC_SUCCESS;
1560 if( p_input->p->b_can_pause )
1562 if( p_input->p->input.p_access )
1563 i_ret = access_Control( p_input->p->input.p_access,
1564 ACCESS_SET_PAUSE_STATE, false );
1566 i_ret = demux_Control( p_input->p->input.p_demux,
1567 DEMUX_SET_PAUSE_STATE, false );
1570 /* FIXME What to do ? */
1571 msg_Warn( p_input, "cannot unset pause -> EOF" );
1572 vlc_mutex_unlock( &p_input->p->lock_control );
1573 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1574 vlc_mutex_lock( &p_input->p->lock_control );
1578 /* Switch to play */
1579 input_ChangeState( p_input, PLAYING_S );
1583 es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1586 static bool Control( input_thread_t *p_input, int i_type,
1589 const mtime_t i_control_date = mdate();
1590 /* FIXME b_force_update is abused, it should be carefully checked */
1591 bool b_force_update = false;
1594 return b_force_update;
1598 case INPUT_CONTROL_SET_DIE:
1599 msg_Dbg( p_input, "control: stopping input" );
1601 /* Mark all submodules to die */
1602 ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1605 case INPUT_CONTROL_SET_POSITION:
1606 case INPUT_CONTROL_SET_POSITION_OFFSET:
1610 if( p_input->p->b_recording )
1612 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1615 f_pos = val.f_float;
1616 if( i_type != INPUT_CONTROL_SET_POSITION )
1617 f_pos += var_GetFloat( p_input, "position" );
1620 else if( f_pos > 1.0 )
1622 /* Reset the decoders states and clock sync (before calling the demuxer */
1623 es_out_SetTime( p_input->p->p_es_out, -1 );
1624 if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1627 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1628 "%2.1f%% failed", f_pos * 100 );
1632 if( p_input->p->i_slave > 0 )
1633 SlaveSeek( p_input );
1634 p_input->p->input.b_eof = false;
1636 b_force_update = true;
1641 case INPUT_CONTROL_SET_TIME:
1642 case INPUT_CONTROL_SET_TIME_OFFSET:
1647 if( p_input->p->b_recording )
1649 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1653 i_time = val.i_time;
1654 if( i_type != INPUT_CONTROL_SET_TIME )
1655 i_time += var_GetTime( p_input, "time" );
1660 /* Reset the decoders states and clock sync (before calling the demuxer */
1661 es_out_SetTime( p_input->p->p_es_out, -1 );
1663 i_ret = demux_Control( p_input->p->input.p_demux,
1664 DEMUX_SET_TIME, i_time );
1669 /* Emulate it with a SET_POS */
1670 demux_Control( p_input->p->input.p_demux,
1671 DEMUX_GET_LENGTH, &i_length );
1674 double f_pos = (double)i_time / (double)i_length;
1675 i_ret = demux_Control( p_input->p->input.p_demux,
1676 DEMUX_SET_POSITION, f_pos );
1681 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1682 " failed or not possible", i_time );
1686 if( p_input->p->i_slave > 0 )
1687 SlaveSeek( p_input );
1688 p_input->p->input.b_eof = false;
1690 b_force_update = true;
1695 case INPUT_CONTROL_SET_STATE:
1696 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1697 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1699 ControlUnpause( p_input, i_control_date );
1701 b_force_update = true;
1703 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S /* &&
1704 p_input->p->b_can_pause */ )
1706 ControlPause( p_input, i_control_date );
1708 b_force_update = true;
1710 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1712 b_force_update = true;
1714 /* Correct "state" value */
1715 input_ChangeState( p_input, p_input->i_state );
1717 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1719 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1723 case INPUT_CONTROL_SET_RATE:
1724 case INPUT_CONTROL_SET_RATE_SLOWER:
1725 case INPUT_CONTROL_SET_RATE_FASTER:
1730 /* Get rate and direction */
1731 if( i_type == INPUT_CONTROL_SET_RATE )
1733 i_rate = abs( val.i_int );
1734 i_rate_sign = val.i_int < 0 ? -1 : 1;
1738 static const int ppi_factor[][2] = {
1739 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1741 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1748 i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1;
1752 for( i = 0; ppi_factor[i][0] != 0; i++ )
1754 const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1755 const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r );
1756 if( i_test_e < i_error )
1763 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1765 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1767 if( ppi_factor[i_idx+1][0] > 0 )
1768 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1770 i_rate = INPUT_RATE_MAX+1;
1774 assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1776 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1778 i_rate = INPUT_RATE_MIN-1;
1782 /* Check rate bound */
1783 if( i_rate < INPUT_RATE_MIN )
1785 msg_Dbg( p_input, "cannot set rate faster" );
1786 i_rate = INPUT_RATE_MIN;
1788 else if( i_rate > INPUT_RATE_MAX )
1790 msg_Dbg( p_input, "cannot set rate slower" );
1791 i_rate = INPUT_RATE_MAX;
1794 /* Apply direction */
1795 if( i_rate_sign < 0 )
1797 if( p_input->p->input.b_rescale_ts )
1799 msg_Dbg( p_input, "cannot set negative rate" );
1800 i_rate = p_input->p->i_rate;
1801 assert( i_rate > 0 );
1805 i_rate *= i_rate_sign;
1809 if( i_rate != INPUT_RATE_DEFAULT &&
1810 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1811 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1813 msg_Dbg( p_input, "cannot change rate" );
1814 i_rate = INPUT_RATE_DEFAULT;
1816 if( i_rate != p_input->p->i_rate &&
1817 !p_input->b_can_pace_control && p_input->p->b_can_rate_control )
1820 if( p_input->p->input.p_access )
1822 i_ret = VLC_EGENERIC;
1826 if( !p_input->p->input.b_rescale_ts )
1827 es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1829 i_ret = demux_Control( p_input->p->input.p_demux,
1830 DEMUX_SET_RATE, &i_rate );
1834 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1835 i_rate = p_input->p->i_rate;
1840 if( i_rate != p_input->p->i_rate )
1842 p_input->p->i_rate = i_rate;
1843 input_SendEventRate( p_input, i_rate );
1845 if( p_input->p->input.b_rescale_ts )
1847 const int i_rate_source = (p_input->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1848 es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1851 b_force_update = true;
1856 case INPUT_CONTROL_SET_PROGRAM:
1857 /* No need to force update, es_out does it if needed */
1858 es_out_Control( p_input->p->p_es_out,
1859 ES_OUT_SET_GROUP, val.i_int );
1861 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1865 case INPUT_CONTROL_SET_ES:
1866 /* No need to force update, es_out does it if needed */
1867 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1870 case INPUT_CONTROL_RESTART_ES:
1871 es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1874 case INPUT_CONTROL_SET_AUDIO_DELAY:
1875 if( !es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, val.i_time ) )
1876 input_SendEventAudioDelay( p_input, val.i_time );
1879 case INPUT_CONTROL_SET_SPU_DELAY:
1880 if( !es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, val.i_time ) )
1881 input_SendEventSubtitleDelay( p_input, val.i_time );
1884 case INPUT_CONTROL_SET_TITLE:
1885 case INPUT_CONTROL_SET_TITLE_NEXT:
1886 case INPUT_CONTROL_SET_TITLE_PREV:
1887 if( p_input->p->b_recording )
1889 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1892 if( p_input->p->input.b_title_demux &&
1893 p_input->p->input.i_title > 0 )
1896 /* FIXME handle demux title */
1897 demux_t *p_demux = p_input->p->input.p_demux;
1900 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1901 i_title = p_demux->info.i_title - 1;
1902 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1903 i_title = p_demux->info.i_title + 1;
1905 i_title = val.i_int;
1907 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1909 es_out_SetTime( p_input->p->p_es_out, -1 );
1911 demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1912 input_ControlVarTitle( p_input, i_title );
1915 else if( p_input->p->input.i_title > 0 )
1917 access_t *p_access = p_input->p->input.p_access;
1920 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1921 i_title = p_access->info.i_title - 1;
1922 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1923 i_title = p_access->info.i_title + 1;
1925 i_title = val.i_int;
1927 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1929 es_out_SetTime( p_input->p->p_es_out, -1 );
1931 access_Control( p_access, ACCESS_SET_TITLE, i_title );
1932 stream_AccessReset( p_input->p->input.p_stream );
1936 case INPUT_CONTROL_SET_SEEKPOINT:
1937 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1938 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1939 if( p_input->p->b_recording )
1941 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1945 if( p_input->p->input.b_title_demux &&
1946 p_input->p->input.i_title > 0 )
1948 demux_t *p_demux = p_input->p->input.p_demux;
1950 int64_t i_input_time;
1951 int64_t i_seekpoint_time;
1953 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1955 i_seekpoint = p_demux->info.i_seekpoint;
1956 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1957 i_input_time = var_GetTime( p_input, "time" );
1958 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1960 if( i_input_time < i_seekpoint_time + 3000000 )
1966 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1967 i_seekpoint = p_demux->info.i_seekpoint + 1;
1969 i_seekpoint = val.i_int;
1971 if( i_seekpoint >= 0 && i_seekpoint <
1972 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1975 es_out_SetTime( p_input->p->p_es_out, -1 );
1977 demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1980 else if( p_input->p->input.i_title > 0 )
1982 access_t *p_access = p_input->p->input.p_access;
1984 int64_t i_input_time;
1985 int64_t i_seekpoint_time;
1987 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1989 i_seekpoint = p_access->info.i_seekpoint;
1990 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1991 i_input_time = var_GetTime( p_input, "time" );
1992 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1994 if( i_input_time < i_seekpoint_time + 3000000 )
2000 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2001 i_seekpoint = p_access->info.i_seekpoint + 1;
2003 i_seekpoint = val.i_int;
2005 if( i_seekpoint >= 0 && i_seekpoint <
2006 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
2008 es_out_SetTime( p_input->p->p_es_out, -1 );
2010 access_Control( p_access, ACCESS_SET_SEEKPOINT,
2012 stream_AccessReset( p_input->p->input.p_stream );
2017 case INPUT_CONTROL_ADD_SUBTITLE:
2018 if( val.psz_string )
2020 SubtitleAdd( p_input, val.psz_string, true );
2021 free( val.psz_string );
2025 case INPUT_CONTROL_ADD_SLAVE:
2026 if( val.psz_string )
2028 input_source_t *slave = InputSourceNew( p_input );
2030 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
2036 msg_Dbg( p_input, "adding %s as slave on the fly",
2040 if( demux_Control( p_input->p->input.p_demux,
2041 DEMUX_GET_TIME, &i_time ) )
2043 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2044 InputSourceClean( slave );
2048 if( demux_Control( slave->p_demux,
2049 DEMUX_SET_TIME, i_time ) )
2051 msg_Err( p_input, "seek failed for new slave" );
2052 InputSourceClean( slave );
2057 /* Get meta (access and demux) */
2058 p_meta = vlc_meta_New();
2061 access_Control( slave->p_access, ACCESS_GET_META, p_meta );
2062 demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2063 InputUpdateMeta( p_input, p_meta );
2066 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2071 msg_Warn( p_input, "failed to add %s as slave",
2075 free( val.psz_string );
2079 case INPUT_CONTROL_SET_RECORD_STATE:
2080 if( !!p_input->p->b_recording != !!val.b_bool )
2082 if( p_input->p->input.b_can_stream_record )
2084 if( demux_Control( p_input->p->input.p_demux,
2085 DEMUX_SET_RECORD_STATE, val.b_bool ) )
2090 if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2093 p_input->p->b_recording = val.b_bool;
2095 input_SendEventRecord( p_input, val.b_bool );
2097 b_force_update = true;
2101 case INPUT_CONTROL_SET_FRAME_NEXT:
2102 if( p_input->i_state == PAUSE_S )
2104 es_out_SetFrameNext( p_input->p->p_es_out );
2106 else if( p_input->i_state == PLAYING_S )
2108 ControlPause( p_input, i_control_date );
2112 msg_Err( p_input, "invalid state for frame next" );
2114 b_force_update = true;
2117 case INPUT_CONTROL_SET_BOOKMARK:
2119 seekpoint_t bookmark;
2121 bookmark.i_time_offset = -1;
2122 bookmark.i_byte_offset = -1;
2124 vlc_mutex_lock( &p_input->p->p_item->lock );
2125 if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2127 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2128 bookmark.i_time_offset = p_bookmark->i_time_offset;
2129 bookmark.i_byte_offset = p_bookmark->i_byte_offset;
2131 vlc_mutex_unlock( &p_input->p->p_item->lock );
2133 if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 )
2135 msg_Err( p_input, "invalid bookmark %d", val.i_int );
2139 if( bookmark.i_time_offset >= 0 )
2141 val.i_time = bookmark.i_time_offset;
2142 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2144 else if( bookmark.i_byte_offset >= 0 &&
2145 p_input->p->input.p_stream )
2147 const int64_t i_size = stream_Size( p_input->p->input.p_stream );
2148 if( i_size > 0 && bookmark.i_byte_offset <= i_size )
2150 val.f_float = (double)bookmark.i_byte_offset / i_size;
2151 b_force_update = Control( p_input, INPUT_CONTROL_SET_POSITION, val );
2158 msg_Err( p_input, "not yet implemented" );
2162 return b_force_update;
2165 /*****************************************************************************
2166 * UpdateTitleSeekpoint
2167 *****************************************************************************/
2168 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2169 int i_title, int i_seekpoint )
2171 int i_title_end = p_input->p->input.i_title_end -
2172 p_input->p->input.i_title_offset;
2173 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2174 p_input->p->input.i_seekpoint_offset;
2176 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2178 if( i_title > i_title_end ||
2179 ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2182 else if( i_seekpoint_end >= 0 )
2184 if( i_seekpoint > i_seekpoint_end )
2187 else if( i_title_end >= 0 )
2189 if( i_title > i_title_end )
2194 /*****************************************************************************
2196 *****************************************************************************/
2197 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2199 demux_t *p_demux = p_input->p->input.p_demux;
2201 /* TODO event-like */
2202 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2204 input_SendEventTitle( p_input, p_demux->info.i_title );
2206 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2208 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2210 input_SendEventSeekpoint( p_input,
2211 p_demux->info.i_title, p_demux->info.i_seekpoint );
2213 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2216 /* Hmmm only works with master input */
2217 if( p_input->p->input.p_demux == p_demux )
2218 return UpdateTitleSeekpoint( p_input,
2219 p_demux->info.i_title,
2220 p_demux->info.i_seekpoint );
2224 static void UpdateGenericFromDemux( input_thread_t *p_input )
2226 demux_t *p_demux = p_input->p->input.p_demux;
2228 if( p_demux->info.i_update & INPUT_UPDATE_META )
2230 vlc_meta_t *p_meta = vlc_meta_New();
2233 demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2234 InputUpdateMeta( p_input, p_meta );
2236 p_demux->info.i_update &= ~INPUT_UPDATE_META;
2239 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2243 /*****************************************************************************
2244 * Update*FromAccess:
2245 *****************************************************************************/
2246 static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input )
2248 access_t *p_access = p_input->p->input.p_access;
2250 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2252 input_SendEventTitle( p_input, p_access->info.i_title );
2254 stream_AccessUpdate( p_input->p->input.p_stream );
2256 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2258 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2260 input_SendEventSeekpoint( p_input,
2261 p_access->info.i_title, p_access->info.i_seekpoint );
2263 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2265 /* Hmmm only works with master input */
2266 if( p_input->p->input.p_access == p_access )
2267 return UpdateTitleSeekpoint( p_input,
2268 p_access->info.i_title,
2269 p_access->info.i_seekpoint );
2272 static void UpdateGenericFromAccess( input_thread_t *p_input )
2274 access_t *p_access = p_input->p->input.p_access;
2276 if( p_access->info.i_update & INPUT_UPDATE_META )
2278 /* TODO maybe multi - access ? */
2279 vlc_meta_t *p_meta = vlc_meta_New();
2282 access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta );
2283 InputUpdateMeta( p_input, p_meta );
2285 p_access->info.i_update &= ~INPUT_UPDATE_META;
2287 if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2292 if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2293 f_quality = f_strength = -1;
2295 input_SendEventSignal( p_input, f_quality, f_strength );
2297 p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2300 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2303 /*****************************************************************************
2305 *****************************************************************************/
2306 static input_source_t *InputSourceNew( input_thread_t *p_input )
2308 VLC_UNUSED(p_input);
2310 return calloc( 1, sizeof( input_source_t ) );
2313 /*****************************************************************************
2315 *****************************************************************************/
2316 static int InputSourceInit( input_thread_t *p_input,
2317 input_source_t *in, const char *psz_mrl,
2318 const char *psz_forced_demux )
2320 const bool b_master = in == &p_input->p->input;
2322 char psz_dup[strlen(psz_mrl) + 1];
2323 const char *psz_access;
2324 const char *psz_demux;
2331 strcpy( psz_dup, psz_mrl );
2333 if( !in ) return VLC_EGENERIC;
2334 if( !p_input ) return VLC_EGENERIC;
2337 input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2339 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2340 psz_mrl, psz_access, psz_demux, psz_path );
2341 if( !p_input->b_preparsing )
2343 /* Hack to allow udp://@:port syntax */
2345 (strncmp( psz_access, "udp", 3 ) &&
2346 strncmp( psz_access, "rtp", 3 )) )
2348 /* Find optional titles and seekpoints */
2349 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2350 &in->i_seekpoint_start, &in->i_seekpoint_end );
2353 if( psz_forced_demux && *psz_forced_demux )
2355 psz_demux = psz_forced_demux;
2357 else if( *psz_demux == '\0' )
2359 /* special hack for forcing a demuxer with --demux=module
2360 * (and do nothing with a list) */
2361 char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2363 if( psz_var_demux != NULL &&
2364 !strchr(psz_var_demux, ',' ) &&
2365 !strchr(psz_var_demux, ':' ) )
2367 psz_demux = psz_var_demux;
2369 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2373 /* Try access_demux first */
2374 in->p_demux = demux_New( p_input, psz_access, psz_demux, psz_path,
2375 NULL, p_input->p->p_es_out, false );
2379 /* Preparsing is only for file:// */
2382 if( !*psz_access ) /* path without scheme:// */
2383 psz_access = "file";
2384 if( strcmp( psz_access, "file" ) )
2386 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2391 int64_t i_pts_delay;
2393 /* Get infos from access_demux */
2394 demux_Control( in->p_demux,
2395 DEMUX_GET_PTS_DELAY, &i_pts_delay );
2396 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2398 in->b_title_demux = true;
2399 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2400 &in->title, &in->i_title,
2401 &in->i_title_offset, &in->i_seekpoint_offset ) )
2403 TAB_INIT( in->i_title, in->title );
2405 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2406 &in->b_can_pace_control ) )
2407 in->b_can_pace_control = false;
2409 if( !in->b_can_pace_control )
2411 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2412 &in->b_can_rate_control, &in->b_rescale_ts ) )
2414 in->b_can_rate_control = false;
2415 in->b_rescale_ts = true; /* not used */
2420 in->b_can_rate_control = true;
2421 in->b_rescale_ts = true;
2423 if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2424 &in->b_can_pause ) )
2425 in->b_can_pause = false;
2426 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2427 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2428 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2430 int ret = demux_Control( in->p_demux, DEMUX_CAN_SEEK,
2432 if( ret != VLC_SUCCESS )
2434 var_Set( p_input, "can-seek", val );
2438 int64_t i_pts_delay;
2441 input_ChangeState( p_input, OPENING_S );
2443 /* Now try a real access */
2444 in->p_access = access_New( p_input, psz_access, psz_demux, psz_path );
2446 /* Access failed, URL encoded ? */
2447 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2449 decode_URI( psz_path );
2451 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2452 psz_access, psz_demux, psz_path );
2454 in->p_access = access_New( p_input,
2455 psz_access, psz_demux, psz_path );
2457 if( in->p_access == NULL )
2459 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2461 intf_UserFatal( VLC_OBJECT( p_input), false,
2462 _("Your input can't be opened"),
2463 _("VLC is unable to open the MRL '%s'."
2464 " Check the log for details."), psz_mrl );
2469 psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2470 while( psz && *psz )
2472 access_t *p_access = in->p_access;
2473 char *end = strchr( psz, ':' );
2478 in->p_access = access_FilterNew( in->p_access, psz );
2479 if( in->p_access == NULL )
2481 in->p_access = p_access;
2482 msg_Warn( p_input, "failed to insert access filter %s",
2490 /* Get infos from access */
2491 if( !p_input->b_preparsing )
2493 access_Control( in->p_access,
2494 ACCESS_GET_PTS_DELAY, &i_pts_delay );
2495 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2497 in->b_title_demux = false;
2498 if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2499 &in->title, &in->i_title,
2500 &in->i_title_offset, &in->i_seekpoint_offset ) )
2503 TAB_INIT( in->i_title, in->title );
2505 access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2506 &in->b_can_pace_control );
2507 in->b_can_rate_control = in->b_can_pace_control;
2508 in->b_rescale_ts = true;
2510 access_Control( in->p_access, ACCESS_CAN_PAUSE,
2512 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2513 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2514 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2516 access_Control( in->p_access, ACCESS_CAN_SEEK,
2518 var_Set( p_input, "can-seek", val );
2522 input_ChangeState( p_input, BUFFERING_S );
2524 /* Autodetect extra files if none specified */
2525 char *psz_input_list = var_CreateGetNonEmptyString( p_input, "input-list" );
2526 if( !psz_input_list )
2528 char *psz_extra_files = InputGetExtraFiles( p_input, psz_access, psz_path );
2529 if( psz_extra_files )
2530 var_SetString( p_input, "input-list", psz_extra_files );
2531 free( psz_extra_files );
2534 /* Create the stream_t */
2535 in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2537 /* Restor old value */
2538 if( !psz_input_list )
2539 var_SetString( p_input, "input-list", "" );
2540 free( psz_input_list );
2542 if( in->p_stream == NULL )
2544 msg_Warn( p_input, "cannot create a stream_t from access" );
2548 /* Open a demuxer */
2549 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2551 psz_demux = in->p_access->psz_demux;
2555 /* Take access redirections into account */
2556 char *psz_real_path;
2557 char *psz_buf = NULL;
2558 if( in->p_access->psz_path )
2560 const char *psz_a, *psz_d;
2561 psz_buf = strdup( in->p_access->psz_path );
2562 input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf );
2566 psz_real_path = psz_path;
2568 in->p_demux = demux_New( p_input, psz_access, psz_demux,
2570 in->p_stream, p_input->p->p_es_out,
2571 p_input->b_preparsing );
2575 if( in->p_demux == NULL )
2577 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2578 psz_access, psz_demux, psz_path );
2579 intf_UserFatal( VLC_OBJECT( p_input ), false,
2580 _("VLC can't recognize the input's format"),
2581 _("The format of '%s' cannot be detected. "
2582 "Have a look at the log for details."), psz_mrl );
2586 /* Get title from demux */
2587 if( !p_input->b_preparsing && in->i_title <= 0 )
2589 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2590 &in->title, &in->i_title,
2591 &in->i_title_offset, &in->i_seekpoint_offset ))
2593 TAB_INIT( in->i_title, in->title );
2597 in->b_title_demux = true;
2602 /* Set record capabilities */
2603 if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2604 in->b_can_stream_record = false;
2606 if( !var_CreateGetBool( p_input, "input-record-native" ) )
2607 in->b_can_stream_record = false;
2608 var_SetBool( p_input, "can-record", true );
2610 var_SetBool( p_input, "can-record", in->b_can_stream_record );
2614 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2615 if( 1 || !p_input->b_preparsing )
2618 input_attachment_t **attachment;
2619 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2620 &attachment, &i_attachment ) )
2622 vlc_mutex_lock( &p_input->p->p_item->lock );
2623 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2624 i_attachment, attachment );
2625 vlc_mutex_unlock( &p_input->p->p_item->lock );
2628 if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2630 vlc_mutex_lock( &p_input->p->p_item->lock );
2631 p_input->p->f_fps = f_fps;
2632 vlc_mutex_unlock( &p_input->p->p_item->lock );
2635 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2636 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2642 input_ChangeState( p_input, ERROR_S );
2645 demux_Delete( in->p_demux );
2648 stream_Delete( in->p_stream );
2651 access_Delete( in->p_access );
2653 return VLC_EGENERIC;
2656 /*****************************************************************************
2658 *****************************************************************************/
2659 static void InputSourceClean( input_source_t *in )
2664 demux_Delete( in->p_demux );
2667 stream_Delete( in->p_stream );
2670 access_Delete( in->p_access );
2672 if( in->i_title > 0 )
2674 for( i = 0; i < in->i_title; i++ )
2675 vlc_input_title_Delete( in->title[i] );
2676 TAB_CLEAN( in->i_title, in->title );
2680 /*****************************************************************************
2682 *****************************************************************************/
2683 static void InputSourceMeta( input_thread_t *p_input,
2684 input_source_t *p_source, vlc_meta_t *p_meta )
2686 access_t *p_access = p_source->p_access;
2687 demux_t *p_demux = p_source->p_demux;
2689 /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2692 /* Read access meta */
2694 access_Control( p_access, ACCESS_GET_META, p_meta );
2696 /* Read demux meta */
2697 demux_Control( p_demux, DEMUX_GET_META, p_meta );
2699 /* If the demux report unsupported meta data, try an external "meta reader" */
2701 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2706 demux_meta_t *p_demux_meta = p_demux->p_private = calloc( 1, sizeof(*p_demux_meta) );
2710 module_t *p_id3 = module_need( p_demux, "meta reader", NULL, 0 );
2713 if( p_demux_meta->p_meta )
2715 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2716 vlc_meta_Delete( p_demux_meta->p_meta );
2719 if( p_demux_meta->i_attachments > 0 )
2721 vlc_mutex_lock( &p_input->p->p_item->lock );
2722 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2723 p_demux_meta->i_attachments, p_demux_meta->attachments );
2724 vlc_mutex_unlock( &p_input->p->p_item->lock );
2726 module_unneed( p_demux, p_id3 );
2728 free( p_demux_meta );
2732 static void SlaveDemux( input_thread_t *p_input )
2736 bool b_set_time = true;
2738 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2740 /* msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" ); */
2744 for( i = 0; i < p_input->p->i_slave; i++ )
2746 input_source_t *in = p_input->p->slave[i];
2752 if( b_set_time && demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2757 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2759 msg_Err( p_input, "slave[%d] doesn't like "
2760 "DEMUX_GET_TIME -> EOF", i );
2765 if( i_stime >= i_time )
2768 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2774 i_ret = demux_Demux( in->p_demux );
2779 msg_Dbg( p_input, "slave %d EOF", i );
2785 static void SlaveSeek( input_thread_t *p_input )
2790 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2792 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2796 for( i = 0; i < p_input->p->i_slave; i++ )
2798 input_source_t *in = p_input->p->slave[i];
2800 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2803 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2813 /*****************************************************************************
2815 *****************************************************************************/
2816 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2820 /* Get meta information from user */
2821 #define GET_META( field, s ) do { \
2822 var_Get( p_input, (s), &val ); \
2823 if( val.psz_string && *val.psz_string ) \
2824 vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2825 free( val.psz_string ); } while(0)
2827 GET_META( Title, "meta-title" );
2828 GET_META( Artist, "meta-artist" );
2829 GET_META( Genre, "meta-genre" );
2830 GET_META( Copyright, "meta-copyright" );
2831 GET_META( Description, "meta-description" );
2832 GET_META( Date, "meta-date" );
2833 GET_META( URL, "meta-url" );
2837 /*****************************************************************************
2838 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2839 * arturl and locking issue.
2840 *****************************************************************************/
2841 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2843 input_item_t *p_item = p_input->p->p_item;
2845 char *psz_title = NULL;
2846 char *psz_arturl = input_item_GetArtURL( p_item );
2848 vlc_mutex_lock( &p_item->lock );
2850 if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2851 psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2853 vlc_meta_Merge( p_item->p_meta, p_meta );
2855 vlc_meta_Delete( p_meta );
2857 if( psz_arturl && *psz_arturl )
2859 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2861 if( !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2863 /* Don't look for art cover if sout
2864 * XXX It can change when sout has meta data support */
2865 if( p_input->p->p_sout && !p_input->b_preparsing )
2866 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2868 input_ExtractAttachmentAndCacheArt( p_input );
2873 vlc_mutex_unlock( &p_item->lock );
2877 input_item_SetName( p_item, psz_title );
2880 input_item_SetPreparsed( p_item, true );
2882 input_SendEventMeta( p_input );
2884 /** \todo handle sout meta */
2887 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2888 int i_new, input_attachment_t **pp_new )
2890 int i_attachment = *pi_attachment;
2891 input_attachment_t **attachment = *ppp_attachment;
2894 attachment = realloc( attachment,
2895 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2896 for( i = 0; i < i_new; i++ )
2897 attachment[i_attachment++] = pp_new[i];
2901 *pi_attachment = i_attachment;
2902 *ppp_attachment = attachment;
2904 /*****************************************************************************
2905 * InputGetExtraFiles
2906 * Autodetect extra input list
2907 *****************************************************************************/
2908 static char *InputGetExtraFiles( input_thread_t *p_input,
2909 const char *psz_access, const char *psz_path )
2911 char *psz_list = NULL;
2913 if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
2917 const char *psz_ext = strrchr( psz_path, '.' );
2918 if( !psz_ext || strcmp( psz_ext, ".001" ) )
2921 char *psz_file = strdup( psz_path );
2925 /* Try to list .xyz files */
2926 for( int i = 2; i < 999; i++ )
2928 char *psz_ext = strrchr( psz_file, '.' );
2931 snprintf( psz_ext, 5, ".%.3d", i );
2933 if( utf8_stat( psz_file, &st )
2934 || !S_ISREG( st.st_mode ) || !st.st_size )
2937 msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2941 char *psz_old = psz_list;
2942 /* FIXME how to handle file with ',' ?*/
2943 if( asprintf( &psz_list, "%s,%s", psz_old, psz_file ) < 0 )
2951 psz_list = strdup( psz_file );
2961 static void input_ChangeState( input_thread_t *p_input, int i_state )
2963 const bool b_changed = p_input->i_state != i_state;
2965 p_input->i_state = i_state;
2966 if( i_state == ERROR_S )
2967 p_input->b_error = true;
2968 else if( i_state == END_S )
2969 p_input->b_eof = true;
2973 input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
2974 input_SendEventState( p_input, i_state );
2979 /*****************************************************************************
2980 * MRLSplit: parse the access, demux and url part of the
2981 * Media Resource Locator.
2982 *****************************************************************************/
2983 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path,
2986 char *psz_access = NULL;
2987 char *psz_demux = NULL;
2990 /* Either there is an access/demux specification before ://
2991 * or we have a plain local file path. */
2992 psz_path = strstr( psz_dup, "://" );
2993 if( psz_path != NULL )
2996 psz_path += 3; /* skips "://" */
2998 /* Separate access from demux (<access>/<demux>://<path>) */
2999 psz_access = psz_dup;
3000 psz_demux = strchr( psz_access, '/' );
3002 *psz_demux++ = '\0';
3004 /* We really don't want module name substitution here! */
3005 if( psz_access[0] == '$' )
3007 if( psz_demux && psz_demux[0] == '$' )
3014 *ppsz_access = psz_access ? psz_access : (char*)"";
3015 *ppsz_demux = psz_demux ? psz_demux : (char*)"";
3016 *ppsz_path = psz_path;
3019 static inline bool next(char ** src)
3023 long result = strtol( *src, &end, 0 );
3024 if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
3033 /*****************************************************************************
3034 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3037 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
3038 *****************************************************************************/
3039 static void MRLSections( input_thread_t *p_input, char *psz_source,
3040 int *pi_title_start, int *pi_title_end,
3041 int *pi_chapter_start, int *pi_chapter_end )
3043 char *psz, *psz_end, *psz_next, *psz_check;
3045 *pi_title_start = *pi_title_end = -1;
3046 *pi_chapter_start = *pi_chapter_end = -1;
3048 /* Start by parsing titles and chapters */
3049 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
3052 /* Check we are really dealing with a title/chapter section */
3053 psz_check = psz + 1;
3054 if( !*psz_check ) return;
3055 if( isdigit(*psz_check) )
3056 if(!next(&psz_check)) return;
3057 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3058 if( *psz_check == ':' && ++psz_check )
3060 if( isdigit(*psz_check) )
3061 if(!next(&psz_check)) return;
3063 if( *psz_check != '-' && *psz_check ) return;
3064 if( *psz_check == '-' && ++psz_check )
3066 if( isdigit(*psz_check) )
3067 if(!next(&psz_check)) return;
3069 if( *psz_check != ':' && *psz_check ) return;
3070 if( *psz_check == ':' && ++psz_check )
3072 if( isdigit(*psz_check) )
3073 if(!next(&psz_check)) return;
3075 if( *psz_check ) return;
3077 /* Separate start and end */
3079 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3081 /* Look for the start title */
3082 *pi_title_start = strtol( psz, &psz_next, 0 );
3083 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3084 *pi_title_end = *pi_title_start;
3087 /* Look for the start chapter */
3089 *pi_chapter_start = strtol( psz, &psz_next, 0 );
3090 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3091 *pi_chapter_end = *pi_chapter_start;
3095 /* Look for the end title */
3096 *pi_title_end = strtol( psz_end, &psz_next, 0 );
3097 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3100 /* Look for the end chapter */
3101 if( *psz_end ) psz_end++;
3102 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3103 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3106 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3107 psz_source, *pi_title_start, *pi_chapter_start,
3108 *pi_title_end, *pi_chapter_end );
3111 /*****************************************************************************
3112 * input_AddSubtitles: add a subtitles file and enable it
3113 *****************************************************************************/
3114 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3116 input_source_t *sub;
3119 char *psz_path, *psz_extension;
3121 /* if we are provided a subtitle.sub file,
3122 * see if we don't have a subtitle.idx and use it instead */
3123 psz_path = strdup( psz_subtitle );
3126 psz_extension = strrchr( psz_path, '.');
3127 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3131 strcpy( psz_extension, ".idx" );
3133 if( !utf8_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3135 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3136 psz_path, psz_subtitle );
3137 strcpy( psz_subtitle, psz_path );
3143 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3145 sub = InputSourceNew( p_input );
3146 if( InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
3151 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3154 if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3156 if( count.i_int == 0 )
3158 /* if it was first one, there is disable too */
3160 if( count.i_int < list.p_list->i_count )
3162 const int i_id = list.p_list->p_values[count.i_int].i_int;
3164 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3165 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3167 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );
3171 bool input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
3172 bool b_check_extension )
3176 if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
3179 assert( psz_subtitle != NULL );
3181 val.psz_string = strdup( psz_subtitle );
3182 if( val.psz_string )
3183 input_ControlPush( p_input, INPUT_CONTROL_ADD_SUBTITLE, &val );
3187 /*****************************************************************************
3189 *****************************************************************************/
3190 void input_UpdateStatistic( input_thread_t *p_input,
3191 input_statistic_t i_type, int i_delta )
3193 assert( p_input->i_state != INIT_S );
3195 vlc_mutex_lock( &p_input->p->counters.counters_lock);
3198 #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL )
3199 case INPUT_STATISTIC_DECODED_VIDEO:
3202 case INPUT_STATISTIC_DECODED_AUDIO:
3205 case INPUT_STATISTIC_DECODED_SUBTITLE:
3208 case INPUT_STATISTIC_SENT_PACKET:
3209 I(p_sout_sent_packets);
3212 case INPUT_STATISTIC_SENT_BYTE:
3214 int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow
3216 if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) )
3217 stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL );
3221 msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3224 vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3226 /*****************************************************************************
3227 * input_get_event_manager
3228 *****************************************************************************/
3229 vlc_event_manager_t *input_get_event_manager( input_thread_t *p_input )
3231 return &p_input->p->event_manager;
3235 /* TODO FIXME nearly the same logic that snapshot code */
3236 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3241 path = utf8_opendir( psz_path );
3246 char *psz_tmp = str_format( p_obj, psz_prefix );
3250 filename_sanitize( psz_tmp );
3251 if( asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3253 psz_extension ? "." : "",
3254 psz_extension ? psz_extension : "" ) < 0 )
3261 psz_file = str_format( p_obj, psz_path );
3262 path_sanitize( psz_file );