1 /*****************************************************************************
2 * input.c: input thread
3 *****************************************************************************
4 * Copyright (C) 1998-2007 the VideoLAN team
7 * Authors: Christophe Massiot <massiot@via.ecp.fr>
8 * Laurent Aimar <fenrir@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
32 #include <vlc_common.h>
38 #include "input_internal.h"
41 #include "es_out_timeshift.h"
49 #include "../stream_output/stream_output.h"
51 #include <vlc_dialog.h>
53 #include <vlc_charset.h>
54 #include <vlc_strings.h>
56 #ifdef HAVE_SYS_STAT_H
57 # include <sys/stat.h>
60 /*****************************************************************************
62 *****************************************************************************/
63 static void Destructor( input_thread_t * p_input );
65 static void *Run ( vlc_object_t *p_this );
66 static void *RunAndDestroy ( vlc_object_t *p_this );
68 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
69 const char *, bool, input_resource_t * );
70 static int Init ( input_thread_t *p_input );
71 static void End ( input_thread_t *p_input );
72 static void MainLoop( input_thread_t *p_input );
74 static void ObjectKillChildrens( input_thread_t *, vlc_object_t * );
76 static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline );
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 void InputGetExtraFiles( input_thread_t *p_input,
102 int *pi_list, char ***pppsz_list,
103 const char *psz_access, const char *psz_path );
105 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
106 int i_new, input_attachment_t **pp_new );
108 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced );
110 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
112 /*****************************************************************************
113 * This function creates a new input, and returns a pointer
114 * to its description. On error, it returns NULL.
116 * XXX Do not forget to update vlc_input.h if you add new variables.
117 *****************************************************************************/
118 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
119 const char *psz_header, bool b_quick,
120 input_resource_t *p_resource )
122 static const char input_name[] = "input";
123 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 p_input->b_preparsing = b_quick;
152 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
154 /* Init Common fields */
155 p_input->b_eof = false;
156 p_input->p->b_can_pace_control = true;
157 p_input->p->i_start = 0;
158 p_input->p->i_time = 0;
159 p_input->p->i_stop = 0;
160 p_input->p->i_run = 0;
161 p_input->p->i_title = 0;
162 p_input->p->title = NULL;
163 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
164 p_input->p->i_state = INIT_S;
165 p_input->p->i_rate = INPUT_RATE_DEFAULT;
166 p_input->p->b_recording = false;
167 memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
168 TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
169 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
170 p_input->p->p_es_out_display = NULL;
171 p_input->p->p_es_out = NULL;
172 p_input->p->p_sout = NULL;
173 p_input->p->b_out_pace_control = false;
175 vlc_gc_incref( p_item ); /* Released in Destructor() */
176 p_input->p->p_item = p_item;
178 /* Init Input fields */
179 p_input->p->input.p_access = NULL;
180 p_input->p->input.p_stream = NULL;
181 p_input->p->input.p_demux = NULL;
182 p_input->p->input.b_title_demux = false;
183 p_input->p->input.i_title = 0;
184 p_input->p->input.title = NULL;
185 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
186 p_input->p->input.b_can_pace_control = true;
187 p_input->p->input.b_can_rate_control = true;
188 p_input->p->input.b_rescale_ts = true;
189 p_input->p->input.b_eof = false;
191 vlc_mutex_lock( &p_item->lock );
193 if( !p_item->p_stats )
194 p_item->p_stats = stats_NewInputStats( p_input );
195 vlc_mutex_unlock( &p_item->lock );
198 p_input->p->i_slave = 0;
199 p_input->p->slave = NULL;
203 p_input->p->p_resource = p_resource;
205 p_input->p->p_resource = input_resource_New();
206 input_resource_SetInput( p_input->p->p_resource, p_input );
208 /* Init control buffer */
209 vlc_mutex_init( &p_input->p->lock_control );
210 vlc_cond_init( &p_input->p->wait_control );
211 p_input->p->i_control = 0;
212 p_input->p->b_abort = false;
214 /* Parse input options */
215 vlc_mutex_lock( &p_item->lock );
216 assert( (int)p_item->optflagc == p_item->i_options );
217 for( i = 0; i < p_item->i_options; i++ )
218 var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
219 !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
220 vlc_mutex_unlock( &p_item->lock );
222 /* Create Object Variables for private use only */
223 input_ConfigVarInit( p_input );
225 /* Create Objects variables for public Get and Set */
226 input_ControlVarInit( p_input );
229 if( !p_input->b_preparsing )
231 char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
234 /* FIXME: have a common cfg parsing routine used by sout and others */
235 char *psz_parser, *psz_start, *psz_end;
236 psz_parser = psz_bookmarks;
237 while( (psz_start = strchr( psz_parser, '{' ) ) )
239 seekpoint_t *p_seekpoint;
242 psz_end = strchr( psz_start, '}' );
243 if( !psz_end ) break;
244 psz_parser = psz_end + 1;
245 backup = *psz_parser;
249 p_seekpoint = vlc_seekpoint_New();
250 while( (psz_end = strchr( psz_start, ',' ) ) )
253 if( !strncmp( psz_start, "name=", 5 ) )
255 p_seekpoint->psz_name = strdup(psz_start + 5);
257 else if( !strncmp( psz_start, "bytes=", 6 ) )
259 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
261 else if( !strncmp( psz_start, "time=", 5 ) )
263 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
266 psz_start = psz_end + 1;
268 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
269 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
270 p_seekpoint->i_time_offset );
271 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
272 vlc_seekpoint_Delete( p_seekpoint );
273 *psz_parser = backup;
275 free( psz_bookmarks );
279 /* Remove 'Now playing' info as it is probably outdated */
280 input_item_SetNowPlaying( p_item, NULL );
281 input_SendEventMeta( p_input );
284 if( p_input->b_preparsing )
285 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
288 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
289 vlc_mutex_init( &p_input->p->counters.counters_lock );
291 /* Set the destructor when we are sure we are initialized */
292 vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
294 /* Attach only once we are ready */
295 vlc_object_attach( p_input, p_parent );
301 * Input destructor (called when the object's refcount reaches 0).
303 static void Destructor( input_thread_t * p_input )
306 char * psz_name = input_item_GetName( p_input->p->p_item );
307 msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
311 stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
312 stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
314 if( p_input->p->p_resource )
315 input_resource_Delete( p_input->p->p_resource );
317 vlc_gc_decref( p_input->p->p_item );
319 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
321 vlc_cond_destroy( &p_input->p->wait_control );
322 vlc_mutex_destroy( &p_input->p->lock_control );
327 * Initialize an input thread and run it. You will need to monitor the
328 * thread to clean up after it is done
330 * \param p_parent a vlc_object
331 * \param p_item an input item
332 * \return a pointer to the spawned input thread
334 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
335 input_item_t *p_item )
337 return __input_CreateThreadExtended( p_parent, p_item, NULL, NULL );
341 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
342 input_item_t *p_item,
343 const char *psz_log, input_resource_t *p_resource )
345 input_thread_t *p_input;
347 p_input = Create( p_parent, p_item, psz_log, false, p_resource );
351 /* Create thread and wait for its readiness. */
352 if( vlc_thread_create( p_input, "input", Run,
353 VLC_THREAD_PRIORITY_INPUT ) )
355 input_ChangeState( p_input, ERROR_S );
356 msg_Err( p_input, "cannot create input thread" );
357 vlc_object_detach( p_input );
358 vlc_object_release( p_input );
366 * Initialize an input thread and run it. This thread will clean after itself,
367 * you can forget about it. It can work either in blocking or non-blocking mode
369 * \param p_parent a vlc_object
370 * \param p_item an input item
371 * \param b_block should we block until read is finished ?
372 * \return an error code, VLC_SUCCESS on success
374 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
377 input_thread_t *p_input;
379 p_input = Create( p_parent, p_item, NULL, false, NULL );
385 RunAndDestroy( VLC_OBJECT(p_input) );
390 if( vlc_thread_create( p_input, "input", RunAndDestroy,
391 VLC_THREAD_PRIORITY_INPUT ) )
393 input_ChangeState( p_input, ERROR_S );
394 msg_Err( p_input, "cannot create input thread" );
395 vlc_object_release( p_input );
403 * Initialize an input and initialize it to preparse the item
404 * This function is blocking. It will only accept parsing regular files.
406 * \param p_parent a vlc_object_t
407 * \param p_item an input item
408 * \return VLC_SUCCESS or an error
410 int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
412 input_thread_t *p_input;
414 /* Allocate descriptor */
415 p_input = Create( p_parent, p_item, NULL, true, NULL );
419 if( !Init( p_input ) )
422 vlc_object_detach( p_input );
423 vlc_object_release( p_input );
429 * Request a running input thread to stop and die
431 * \param the input thread to stop
433 void input_StopThread( input_thread_t *p_input, bool b_abort )
435 /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
436 * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
437 * unlock the control loop */
438 ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
440 vlc_mutex_lock( &p_input->p->lock_control );
441 p_input->p->b_abort |= b_abort;
442 vlc_mutex_unlock( &p_input->p->lock_control );
444 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
447 input_resource_t *input_DetachResource( input_thread_t *p_input )
449 assert( p_input->b_dead );
451 input_resource_SetInput( p_input->p->p_resource, NULL );
453 input_resource_t *p_resource = input_resource_Detach( p_input->p->p_resource );
454 p_input->p->p_sout = NULL;
460 * Get the item from an input thread
461 * FIXME it does not increase ref count of the item.
462 * if it is used after p_input is destroyed nothing prevent it from
465 input_item_t *input_GetItem( input_thread_t *p_input )
467 assert( p_input && p_input->p );
468 return p_input->p->p_item;
471 /*****************************************************************************
472 * ObjectKillChildrens
473 *****************************************************************************/
474 static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj )
479 /* FIXME ObjectKillChildrens seems a very bad idea in fact */
480 i = vlc_internals( p_obj )->i_object_type;
481 if( i == VLC_OBJECT_VOUT ||i == VLC_OBJECT_AOUT ||
482 p_obj == VLC_OBJECT(p_input->p->p_sout) ||
483 i == VLC_OBJECT_DECODER || i == VLC_OBJECT_PACKETIZER )
486 vlc_object_kill( p_obj );
488 p_list = vlc_list_children( p_obj );
489 for( i = 0; i < p_list->i_count; i++ )
490 ObjectKillChildrens( p_input, p_list->p_values[i].p_object );
491 vlc_list_release( p_list );
494 /*****************************************************************************
495 * Run: main thread loop
496 * This is the "normal" thread that spawns the input processing chain,
497 * reads the stream, cleans up and waits
498 *****************************************************************************/
499 static void *Run( vlc_object_t *p_this )
501 input_thread_t *p_input = (input_thread_t *)p_this;
502 const int canc = vlc_savecancel();
504 if( Init( p_input ) )
513 /* Tell we're dead */
514 vlc_mutex_lock( &p_input->p->lock_control );
515 const bool b_abort = p_input->p->b_abort;
516 vlc_mutex_unlock( &p_input->p->lock_control );
519 input_SendEventAbort( p_input );
520 input_SendEventDead( p_input );
522 vlc_restorecancel( canc );
526 /*****************************************************************************
527 * RunAndDestroy: main thread loop
528 * This is the "just forget me" thread that spawns the input processing chain,
529 * reads the stream, cleans up and releases memory
530 *****************************************************************************/
531 static void *RunAndDestroy( vlc_object_t *p_this )
533 input_thread_t *p_input = (input_thread_t *)p_this;
534 const int canc = vlc_savecancel();
536 if( Init( p_input ) )
546 vlc_object_release( p_input );
547 vlc_restorecancel( canc );
551 /*****************************************************************************
552 * Main loop: Fill buffers from access, and demux
553 *****************************************************************************/
557 * It asks the demuxer to demux some data
559 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, mtime_t *pi_start_mdate )
565 if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) ||
566 ( p_input->p->i_run > 0 && *pi_start_mdate+p_input->p->i_run < mdate() ) )
569 i_ret = demux_Demux( p_input->p->input.p_demux );
573 if( p_input->p->input.p_demux->info.i_update )
575 if( p_input->p->input.b_title_demux )
577 i_ret = UpdateTitleSeekpointFromDemux( p_input );
580 UpdateGenericFromDemux( p_input );
582 else if( p_input->p->input.p_access &&
583 p_input->p->input.p_access->info.i_update )
585 if( !p_input->p->input.b_title_demux )
587 i_ret = UpdateTitleSeekpointFromAccess( p_input );
590 UpdateGenericFromAccess( p_input );
594 if( i_ret == 0 ) /* EOF */
596 int i_repeat = var_GetInteger( p_input, "input-repeat" );
599 /* End of file - we do not set b_die because only the
600 * playlist is allowed to do so. */
601 msg_Dbg( p_input, "EOF reached" );
602 p_input->p->input.b_eof = true;
608 msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
612 var_SetInteger( p_input, "input-repeat", i_repeat );
615 /* Seek to start title/seekpoint */
616 val.i_int = p_input->p->input.i_title_start -
617 p_input->p->input.i_title_offset;
618 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
620 input_ControlPush( p_input,
621 INPUT_CONTROL_SET_TITLE, &val );
623 val.i_int = p_input->p->input.i_seekpoint_start -
624 p_input->p->input.i_seekpoint_offset;
625 if( val.i_int > 0 /* TODO: check upper boundary */ )
626 input_ControlPush( p_input,
627 INPUT_CONTROL_SET_SEEKPOINT, &val );
629 /* Seek to start position */
630 if( p_input->p->i_start > 0 )
632 val.i_time = p_input->p->i_start;
633 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
639 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
644 *pi_start_mdate = mdate();
649 input_ChangeState( p_input, ERROR_S );
652 if( i_ret > 0 && p_input->p->i_slave > 0 )
654 SlaveDemux( p_input );
660 * It update the variables used by the interfaces
662 static void MainLoopInterface( input_thread_t *p_input )
664 double f_position = 0.0;
666 mtime_t i_length = 0;
668 /* update input status variables */
669 if( demux_Control( p_input->p->input.p_demux,
670 DEMUX_GET_POSITION, &f_position ) )
673 if( demux_Control( p_input->p->input.p_demux,
674 DEMUX_GET_TIME, &i_time ) )
676 p_input->p->i_time = i_time;
678 if( demux_Control( p_input->p->input.p_demux,
679 DEMUX_GET_LENGTH, &i_length ) )
682 es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
684 /* update current bookmark */
685 vlc_mutex_lock( &p_input->p->p_item->lock );
686 p_input->p->bookmark.i_time_offset = i_time;
687 if( p_input->p->input.p_stream )
688 p_input->p->bookmark.i_byte_offset = stream_Tell( p_input->p->input.p_stream );
689 vlc_mutex_unlock( &p_input->p->p_item->lock );
694 * It updates the globals statics
696 static void MainLoopStatistic( input_thread_t *p_input )
698 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
699 input_SendEventStatistics( p_input );
704 * The main input loop.
706 static void MainLoop( input_thread_t *p_input )
708 mtime_t i_start_mdate = mdate();
709 mtime_t i_intf_update = 0;
710 mtime_t i_statistic_update = 0;
712 /* Start the timer */
713 stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
715 while( vlc_object_alive( p_input ) && !p_input->b_error )
726 b_force_update = false;
728 /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux
729 * is paused -> this may cause problem with some of them
730 * The same problem can be seen when seeking while paused */
731 b_paused = p_input->p->i_state == PAUSE_S &&
732 !es_out_GetBuffering( p_input->p->p_es_out );
736 if( !p_input->p->input.b_eof )
738 MainLoopDemux( p_input, &b_force_update, &i_start_mdate );
740 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
742 else if( !p_input->b_eof && !es_out_GetEmpty( p_input->p->p_es_out ) )
744 msg_Dbg( p_input, "waiting decoder fifos to empty" );
745 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
755 i_deadline = i_wakeup;
757 i_deadline = __MIN( i_intf_update, i_statistic_update );
760 ControlReduce( p_input );
761 while( !ControlPop( p_input, &i_type, &val, i_deadline ) )
764 msg_Dbg( p_input, "control type=%d", i_type );
766 if( Control( p_input, i_type, val ) )
767 b_force_update = true;
770 /* Update interface and statistics */
772 if( i_intf_update < i_current || b_force_update )
774 MainLoopInterface( p_input );
775 i_intf_update = i_current + INT64_C(250000);
776 b_force_update = false;
778 if( i_statistic_update < i_current )
780 MainLoopStatistic( p_input );
781 i_statistic_update = i_current + INT64_C(1000000);
784 /* Check if i_wakeup is still valid */
787 mtime_t i_new_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
791 } while( i_current < i_wakeup );
794 if( !p_input->b_error )
795 input_ChangeState( p_input, END_S );
798 static void InitStatistics( input_thread_t * p_input )
800 if( p_input->b_preparsing ) return;
802 /* Prepare statistics */
803 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
804 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
805 if( libvlc_stats( p_input ) )
807 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
808 INIT_COUNTER( read_packets, INTEGER, COUNTER );
809 INIT_COUNTER( demux_read, INTEGER, COUNTER );
810 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
811 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
812 INIT_COUNTER( demux_corrupted, INTEGER, COUNTER );
813 INIT_COUNTER( demux_discontinuity, INTEGER, COUNTER );
814 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
815 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
816 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
817 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
818 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
819 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
820 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
821 p_input->p->counters.p_sout_send_bitrate = NULL;
822 p_input->p->counters.p_sout_sent_packets = NULL;
823 p_input->p->counters.p_sout_sent_bytes = NULL;
824 if( p_input->p->counters.p_demux_bitrate )
825 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
826 if( p_input->p->counters.p_input_bitrate )
827 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
832 static int InitSout( input_thread_t * p_input )
834 if( p_input->b_preparsing )
837 /* Find a usable sout and attach it to p_input */
838 char *psz = var_GetNonEmptyString( p_input, "sout" );
839 if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
841 p_input->p->p_sout = input_resource_RequestSout( p_input->p->p_resource, NULL, psz );
842 if( !p_input->p->p_sout )
844 input_ChangeState( p_input, ERROR_S );
845 msg_Err( p_input, "cannot start stream output instance, " \
850 if( libvlc_stats( p_input ) )
852 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
853 INIT_COUNTER( sout_sent_bytes, INTEGER, COUNTER );
854 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
855 if( p_input->p->counters.p_sout_send_bitrate )
856 p_input->p->counters.p_sout_send_bitrate->update_interval =
862 input_resource_RequestSout( p_input->p->p_resource, NULL, NULL );
870 static void InitTitle( input_thread_t * p_input )
872 input_source_t *p_master = &p_input->p->input;
874 if( p_input->b_preparsing )
877 /* Create global title (from master) */
878 p_input->p->i_title = p_master->i_title;
879 p_input->p->title = p_master->title;
880 p_input->p->i_title_offset = p_master->i_title_offset;
881 p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
882 if( p_input->p->i_title > 0 )
884 /* Setup variables */
885 input_ControlVarNavigation( p_input );
886 input_SendEventTitle( p_input, 0 );
890 p_input->p->b_can_pace_control = p_master->b_can_pace_control;
891 p_input->p->b_can_pause = p_master->b_can_pause;
892 p_input->p->b_can_rate_control = p_master->b_can_rate_control;
895 static void StartTitle( input_thread_t * p_input )
899 /* Start title/chapter */
900 val.i_int = p_input->p->input.i_title_start -
901 p_input->p->input.i_title_offset;
902 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
903 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
905 val.i_int = p_input->p->input.i_seekpoint_start -
906 p_input->p->input.i_seekpoint_offset;
907 if( val.i_int > 0 /* TODO: check upper boundary */ )
908 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
910 /* Start/stop/run time */
911 p_input->p->i_start = INT64_C(1000000) * var_GetInteger( p_input, "start-time" );
912 p_input->p->i_stop = INT64_C(1000000) * var_GetInteger( p_input, "stop-time" );
913 p_input->p->i_run = INT64_C(1000000) * var_GetInteger( p_input, "run-time" );
914 if( p_input->p->i_run < 0 )
916 msg_Warn( p_input, "invalid run-time ignored" );
917 p_input->p->i_run = 0;
920 const mtime_t i_length = var_GetTime( p_input, "length" );
921 if( p_input->p->i_start > 0 )
923 if( p_input->p->i_start >= i_length )
925 msg_Warn( p_input, "invalid start-time ignored" );
931 msg_Dbg( p_input, "starting at time: %ds",
932 (int)( p_input->p->i_start / INT64_C(1000000) ) );
934 s.i_time = p_input->p->i_start;
935 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
938 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
940 msg_Warn( p_input, "invalid stop-time ignored" );
941 p_input->p->i_stop = 0;
943 p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
946 static void LoadSubtitles( input_thread_t *p_input )
949 /* Get fps and set it if not already set */
950 const double f_fps = p_input->p->f_fps;
953 float f_requested_fps;
955 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
956 var_SetFloat( p_input, "sub-original-fps", f_fps );
958 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
959 if( f_requested_fps != f_fps )
961 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
963 var_SetFloat( p_input, "sub-fps", f_requested_fps );
967 const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
969 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
971 /* Look for and add subtitle files */
972 char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
973 if( psz_subtitle != NULL )
975 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
976 SubtitleAdd( p_input, psz_subtitle, true );
979 if( var_GetBool( p_input, "sub-autodetect-file" ) )
981 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
982 char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
983 p_input->p->p_item->psz_uri );
984 free( psz_autopath );
986 for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
988 /* Try to autoselect the first autodetected subtitles file
989 * if no subtitles file was specified */
990 bool b_forced = i == 0 && !psz_subtitle;
992 if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
993 SubtitleAdd( p_input, ppsz_subs[i], b_forced );
995 free( ppsz_subs[i] );
999 free( psz_subtitle );
1002 static void LoadSlaves( input_thread_t *p_input )
1004 char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1008 char *psz_org = psz;
1009 while( psz && *psz )
1011 while( *psz == ' ' || *psz == '#' )
1014 char *psz_delim = strchr( psz, '#' );
1016 *psz_delim++ = '\0';
1021 msg_Dbg( p_input, "adding slave input '%s'", psz );
1023 input_source_t *p_slave = InputSourceNew( p_input );
1024 if( p_slave && !InputSourceInit( p_input, p_slave, psz, NULL ) )
1025 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1034 static void UpdatePtsDelay( input_thread_t *p_input )
1036 input_thread_private_t *p_sys = p_input->p;
1038 /* Get max pts delay from input source */
1039 mtime_t i_pts_delay = p_sys->input.i_pts_delay;
1040 for( int i = 0; i < p_sys->i_slave; i++ )
1041 i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1043 if( i_pts_delay < 0 )
1046 /* Take care of audio/spu delay */
1047 const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" );
1048 const mtime_t i_spu_delay = var_GetTime( p_input, "spu-delay" );
1049 const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1050 if( i_extra_delay < 0 )
1051 i_pts_delay -= i_extra_delay;
1053 /* Update cr_average depending on the caching */
1054 const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1057 es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, i_cr_average );
1060 static void InitPrograms( input_thread_t * p_input )
1065 /* Compute correct pts_delay */
1066 UpdatePtsDelay( p_input );
1069 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
1070 i_es_out_mode = ES_OUT_MODE_AUTO;
1072 if( p_input->p->p_sout )
1074 if( var_GetBool( p_input, "sout-all" ) )
1076 i_es_out_mode = ES_OUT_MODE_ALL;
1081 var_Get( p_input, "programs", &val );
1082 if( val.p_list && val.p_list->i_count )
1084 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1085 /* Note : we should remove the "program" callback. */
1089 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1094 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1096 /* Inform the demuxer about waited group (needed only for DVB) */
1097 if( i_es_out_mode == ES_OUT_MODE_ALL )
1099 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1101 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1103 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1108 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1109 (int) var_GetInteger( p_input, "program" ), NULL );
1113 static int Init( input_thread_t * p_input )
1118 for( i = 0; i < p_input->p->p_item->i_options; i++ )
1120 if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1122 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1123 var_SetString( p_input, "sout", "" );
1124 var_SetBool( p_input, "sout-all", false );
1125 var_SetString( p_input, "input-slave", "" );
1126 var_SetInteger( p_input, "input-repeat", 0 );
1127 var_SetString( p_input, "sub-file", "" );
1128 var_SetBool( p_input, "sub-autodetect-file", false );
1132 InitStatistics( p_input );
1134 ret = InitSout( p_input );
1135 if( ret != VLC_SUCCESS )
1140 p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
1141 p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1142 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1143 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1145 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
1146 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
1149 input_ChangeState( p_input, OPENING_S );
1150 input_SendEventCache( p_input, 0.0 );
1153 if( InputSourceInit( p_input, &p_input->p->input,
1154 p_input->p->p_item->psz_uri, NULL ) )
1159 InitTitle( p_input );
1161 /* Load master infos */
1164 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1168 i_length = input_item_GetDuration( p_input->p->p_item );
1169 input_SendEventTimes( p_input, 0.0, 0, i_length );
1171 if( !p_input->b_preparsing )
1173 StartTitle( p_input );
1174 LoadSubtitles( p_input );
1175 LoadSlaves( p_input );
1176 InitPrograms( p_input );
1179 if( !p_input->b_preparsing && p_input->p->p_sout )
1181 p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1183 if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1185 /* We don't want a high input priority here or we'll
1186 * end-up sucking up all the CPU time */
1187 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1190 msg_Dbg( p_input, "starting in %s mode",
1191 p_input->p->b_out_pace_control ? "async" : "sync" );
1194 p_meta = vlc_meta_New();
1197 /* Get meta data from users */
1198 InputMetaUser( p_input, p_meta );
1200 /* Get meta data from master input */
1201 InputSourceMeta( p_input, &p_input->p->input, p_meta );
1203 /* And from slave */
1204 for( int i = 0; i < p_input->p->i_slave; i++ )
1205 InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1208 InputUpdateMeta( p_input, p_meta );
1211 msg_Dbg( p_input, "`%s' successfully opened",
1212 p_input->p->p_item->psz_uri );
1214 /* initialization is complete */
1215 input_ChangeState( p_input, PLAYING_S );
1220 input_ChangeState( p_input, ERROR_S );
1222 if( p_input->p->p_es_out )
1223 es_out_Delete( p_input->p->p_es_out );
1224 if( p_input->p->p_es_out_display )
1225 es_out_Delete( p_input->p->p_es_out_display );
1226 if( p_input->p->p_resource )
1228 if( p_input->p->p_sout )
1229 input_resource_RequestSout( p_input->p->p_resource,
1230 p_input->p->p_sout, NULL );
1231 input_resource_SetInput( p_input->p->p_resource, NULL );
1237 if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1239 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1240 stats_CounterClean( p_input->p->counters.p_##c );\
1241 p_input->p->counters.p_##c = NULL; } while(0)
1242 EXIT_COUNTER( read_bytes );
1243 EXIT_COUNTER( read_packets );
1244 EXIT_COUNTER( demux_read );
1245 EXIT_COUNTER( input_bitrate );
1246 EXIT_COUNTER( demux_bitrate );
1247 EXIT_COUNTER( played_abuffers );
1248 EXIT_COUNTER( lost_abuffers );
1249 EXIT_COUNTER( displayed_pictures );
1250 EXIT_COUNTER( lost_pictures );
1251 EXIT_COUNTER( decoded_audio );
1252 EXIT_COUNTER( decoded_video );
1253 EXIT_COUNTER( decoded_sub );
1255 if( p_input->p->p_sout )
1257 EXIT_COUNTER( sout_sent_packets );
1258 EXIT_COUNTER( sout_sent_bytes );
1259 EXIT_COUNTER( sout_send_bitrate );
1264 /* Mark them deleted */
1265 p_input->p->input.p_demux = NULL;
1266 p_input->p->input.p_stream = NULL;
1267 p_input->p->input.p_access = NULL;
1268 p_input->p->p_es_out = NULL;
1269 p_input->p->p_es_out_display = NULL;
1270 p_input->p->p_sout = NULL;
1272 return VLC_EGENERIC;
1275 /*****************************************************************************
1276 * End: end the input thread
1277 *****************************************************************************/
1278 static void End( input_thread_t * p_input )
1282 /* We are at the end */
1283 input_ChangeState( p_input, END_S );
1285 /* Clean control variables */
1286 input_ControlVarStop( p_input );
1288 /* Stop es out activity */
1289 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1290 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1292 /* Clean up master */
1293 InputSourceClean( &p_input->p->input );
1296 for( i = 0; i < p_input->p->i_slave; i++ )
1298 InputSourceClean( p_input->p->slave[i] );
1299 free( p_input->p->slave[i] );
1301 free( p_input->p->slave );
1303 /* Unload all modules */
1304 if( p_input->p->p_es_out )
1305 es_out_Delete( p_input->p->p_es_out );
1306 if( p_input->p->p_es_out_display )
1307 es_out_Delete( p_input->p->p_es_out_display );
1309 if( !p_input->b_preparsing )
1311 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1312 if( libvlc_stats( p_input ) )
1314 /* make sure we are up to date */
1315 stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1316 CL_CO( read_bytes );
1317 CL_CO( read_packets );
1318 CL_CO( demux_read );
1319 CL_CO( input_bitrate );
1320 CL_CO( demux_bitrate );
1321 CL_CO( played_abuffers );
1322 CL_CO( lost_abuffers );
1323 CL_CO( displayed_pictures );
1324 CL_CO( lost_pictures );
1325 CL_CO( decoded_audio) ;
1326 CL_CO( decoded_video );
1327 CL_CO( decoded_sub) ;
1330 /* Close optional stream output instance */
1331 if( p_input->p->p_sout )
1333 CL_CO( sout_sent_packets );
1334 CL_CO( sout_sent_bytes );
1335 CL_CO( sout_send_bitrate );
1340 if( p_input->p->i_attachment > 0 )
1342 for( i = 0; i < p_input->p->i_attachment; i++ )
1343 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1344 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1348 input_resource_RequestSout( p_input->p->p_resource,
1349 p_input->p->p_sout, NULL );
1350 input_resource_SetInput( p_input->p->p_resource, NULL );
1353 /*****************************************************************************
1355 *****************************************************************************/
1356 void input_ControlPush( input_thread_t *p_input,
1357 int i_type, vlc_value_t *p_val )
1359 vlc_mutex_lock( &p_input->p->lock_control );
1360 if( i_type == INPUT_CONTROL_SET_DIE )
1362 /* Special case, empty the control */
1363 p_input->p->i_control = 1;
1364 p_input->p->control[0].i_type = i_type;
1365 memset( &p_input->p->control[0].val, 0, sizeof( vlc_value_t ) );
1367 else if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1369 msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1374 p_input->p->control[p_input->p->i_control].i_type = i_type;
1376 p_input->p->control[p_input->p->i_control].val = *p_val;
1378 memset( &p_input->p->control[p_input->p->i_control].val, 0,
1379 sizeof( vlc_value_t ) );
1381 p_input->p->i_control++;
1383 vlc_cond_signal( &p_input->p->wait_control );
1384 vlc_mutex_unlock( &p_input->p->lock_control );
1387 static inline int ControlPop( input_thread_t *p_input,
1388 int *pi_type, vlc_value_t *p_val,
1389 mtime_t i_deadline )
1391 input_thread_private_t *p_sys = p_input->p;
1393 vlc_mutex_lock( &p_sys->lock_control );
1394 while( p_sys->i_control <= 0 )
1396 if( !vlc_object_alive( p_input ) || i_deadline < 0 )
1398 vlc_mutex_unlock( &p_sys->lock_control );
1399 return VLC_EGENERIC;
1402 if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1405 vlc_mutex_unlock( &p_sys->lock_control );
1406 return VLC_EGENERIC;
1411 *pi_type = p_sys->control[0].i_type;
1412 *p_val = p_sys->control[0].val;
1415 if( p_sys->i_control > 0 )
1416 memmove( &p_sys->control[0], &p_sys->control[1],
1417 sizeof(*p_sys->control) * p_sys->i_control );
1418 vlc_mutex_unlock( &p_sys->lock_control );
1423 static void ControlReduce( input_thread_t *p_input )
1425 vlc_mutex_lock( &p_input->p->lock_control );
1427 for( int i = 1; i < p_input->p->i_control; i++ )
1429 const int i_lt = p_input->p->control[i-1].i_type;
1430 const int i_ct = p_input->p->control[i].i_type;
1432 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1433 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1437 ( i_ct == INPUT_CONTROL_SET_STATE ||
1438 i_ct == INPUT_CONTROL_SET_RATE ||
1439 i_ct == INPUT_CONTROL_SET_POSITION ||
1440 i_ct == INPUT_CONTROL_SET_TIME ||
1441 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1442 i_ct == INPUT_CONTROL_SET_TITLE ||
1443 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1444 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1447 // msg_Dbg( p_input, "merged at %d", i );
1448 /* Remove the i-1 */
1449 for( j = i; j < p_input->p->i_control; j++ )
1450 p_input->p->control[j-1] = p_input->p->control[j];
1451 p_input->p->i_control--;
1455 /* TODO but that's not that important
1456 - merge SET_X with SET_X_CMD
1457 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1458 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1463 vlc_mutex_unlock( &p_input->p->lock_control );
1466 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1468 int i_ret = VLC_SUCCESS;
1469 int i_state = PAUSE_S;
1471 if( p_input->p->b_can_pause )
1473 if( p_input->p->input.p_access )
1474 i_ret = access_Control( p_input->p->input.p_access,
1475 ACCESS_SET_PAUSE_STATE, true );
1477 i_ret = demux_Control( p_input->p->input.p_demux,
1478 DEMUX_SET_PAUSE_STATE, true );
1482 msg_Warn( p_input, "cannot set pause state" );
1483 i_state = p_input->p->i_state;
1490 i_ret = es_out_SetPauseState( p_input->p->p_es_out, p_input->p->b_can_pause, true, i_control_date );
1493 msg_Warn( p_input, "cannot set pause state at es_out level" );
1494 i_state = p_input->p->i_state;
1498 /* Switch to new state */
1499 input_ChangeState( p_input, i_state );
1503 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1505 int i_ret = VLC_SUCCESS;
1507 if( p_input->p->b_can_pause )
1509 if( p_input->p->input.p_access )
1510 i_ret = access_Control( p_input->p->input.p_access,
1511 ACCESS_SET_PAUSE_STATE, false );
1513 i_ret = demux_Control( p_input->p->input.p_demux,
1514 DEMUX_SET_PAUSE_STATE, false );
1517 /* FIXME What to do ? */
1518 msg_Warn( p_input, "cannot unset pause -> EOF" );
1519 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1523 /* Switch to play */
1524 input_ChangeState( p_input, PLAYING_S );
1528 es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1531 static bool Control( input_thread_t *p_input, int i_type,
1534 const mtime_t i_control_date = mdate();
1535 /* FIXME b_force_update is abused, it should be carefully checked */
1536 bool b_force_update = false;
1539 return b_force_update;
1543 case INPUT_CONTROL_SET_DIE:
1544 msg_Dbg( p_input, "control: stopping input" );
1546 /* Mark all submodules to die */
1547 ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1550 case INPUT_CONTROL_SET_POSITION:
1551 case INPUT_CONTROL_SET_POSITION_OFFSET:
1555 if( p_input->p->b_recording )
1557 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1560 f_pos = val.f_float;
1561 if( i_type != INPUT_CONTROL_SET_POSITION )
1562 f_pos += var_GetFloat( p_input, "position" );
1565 else if( f_pos > 1.0 )
1567 /* Reset the decoders states and clock sync (before calling the demuxer */
1568 es_out_SetTime( p_input->p->p_es_out, -1 );
1569 if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1570 f_pos, !p_input->p->b_fast_seek ) )
1572 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1573 "%2.1f%% failed", f_pos * 100 );
1577 if( p_input->p->i_slave > 0 )
1578 SlaveSeek( p_input );
1579 p_input->p->input.b_eof = false;
1581 b_force_update = true;
1586 case INPUT_CONTROL_SET_TIME:
1587 case INPUT_CONTROL_SET_TIME_OFFSET:
1592 if( p_input->p->b_recording )
1594 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1598 i_time = val.i_time;
1599 if( i_type != INPUT_CONTROL_SET_TIME )
1600 i_time += var_GetTime( p_input, "time" );
1605 /* Reset the decoders states and clock sync (before calling the demuxer */
1606 es_out_SetTime( p_input->p->p_es_out, -1 );
1608 i_ret = demux_Control( p_input->p->input.p_demux,
1609 DEMUX_SET_TIME, i_time,
1610 !p_input->p->b_fast_seek );
1615 /* Emulate it with a SET_POS */
1616 demux_Control( p_input->p->input.p_demux,
1617 DEMUX_GET_LENGTH, &i_length );
1620 double f_pos = (double)i_time / (double)i_length;
1621 i_ret = demux_Control( p_input->p->input.p_demux,
1622 DEMUX_SET_POSITION, f_pos,
1623 !p_input->p->b_fast_seek );
1628 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1629 " failed or not possible", i_time );
1633 if( p_input->p->i_slave > 0 )
1634 SlaveSeek( p_input );
1635 p_input->p->input.b_eof = false;
1637 b_force_update = true;
1642 case INPUT_CONTROL_SET_STATE:
1643 if( ( val.i_int == PLAYING_S && p_input->p->i_state == PAUSE_S ) ||
1644 ( val.i_int == PAUSE_S && p_input->p->i_state == PAUSE_S ) )
1646 ControlUnpause( p_input, i_control_date );
1648 b_force_update = true;
1650 else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1651 p_input->p->b_can_pause */ )
1653 ControlPause( p_input, i_control_date );
1655 b_force_update = true;
1657 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1659 b_force_update = true;
1661 /* Correct "state" value */
1662 input_ChangeState( p_input, p_input->p->i_state );
1664 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1666 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1670 case INPUT_CONTROL_SET_RATE:
1671 case INPUT_CONTROL_SET_RATE_SLOWER:
1672 case INPUT_CONTROL_SET_RATE_FASTER:
1677 /* Get rate and direction */
1678 if( i_type == INPUT_CONTROL_SET_RATE )
1680 i_rate = abs( val.i_int );
1681 i_rate_sign = val.i_int < 0 ? -1 : 1;
1685 static const int ppi_factor[][2] = {
1686 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1688 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1695 i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1;
1699 for( i = 0; ppi_factor[i][0] != 0; i++ )
1701 const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1702 const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r );
1703 if( i_test_e < i_error )
1710 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1712 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1714 if( ppi_factor[i_idx+1][0] > 0 )
1715 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1717 i_rate = INPUT_RATE_MAX+1;
1721 assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1723 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1725 i_rate = INPUT_RATE_MIN-1;
1729 /* Check rate bound */
1730 if( i_rate < INPUT_RATE_MIN )
1732 msg_Dbg( p_input, "cannot set rate faster" );
1733 i_rate = INPUT_RATE_MIN;
1735 else if( i_rate > INPUT_RATE_MAX )
1737 msg_Dbg( p_input, "cannot set rate slower" );
1738 i_rate = INPUT_RATE_MAX;
1741 /* Apply direction */
1742 if( i_rate_sign < 0 )
1744 if( p_input->p->input.b_rescale_ts )
1746 msg_Dbg( p_input, "cannot set negative rate" );
1747 i_rate = p_input->p->i_rate;
1748 assert( i_rate > 0 );
1752 i_rate *= i_rate_sign;
1756 if( i_rate != INPUT_RATE_DEFAULT &&
1757 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1758 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1760 msg_Dbg( p_input, "cannot change rate" );
1761 i_rate = INPUT_RATE_DEFAULT;
1763 if( i_rate != p_input->p->i_rate &&
1764 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1767 if( p_input->p->input.p_access )
1769 i_ret = VLC_EGENERIC;
1773 if( !p_input->p->input.b_rescale_ts )
1774 es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1776 i_ret = demux_Control( p_input->p->input.p_demux,
1777 DEMUX_SET_RATE, &i_rate );
1781 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1782 i_rate = p_input->p->i_rate;
1787 if( i_rate != p_input->p->i_rate )
1789 p_input->p->i_rate = i_rate;
1790 input_SendEventRate( p_input, i_rate );
1792 if( p_input->p->input.b_rescale_ts )
1794 const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1795 es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1798 b_force_update = true;
1803 case INPUT_CONTROL_SET_PROGRAM:
1804 /* No need to force update, es_out does it if needed */
1805 es_out_Control( p_input->p->p_es_out,
1806 ES_OUT_SET_GROUP, val.i_int );
1808 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1812 case INPUT_CONTROL_SET_ES:
1813 /* No need to force update, es_out does it if needed */
1814 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1817 case INPUT_CONTROL_RESTART_ES:
1818 es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1821 case INPUT_CONTROL_SET_AUDIO_DELAY:
1822 if( !es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, val.i_time ) )
1824 input_SendEventAudioDelay( p_input, val.i_time );
1825 UpdatePtsDelay( p_input );
1829 case INPUT_CONTROL_SET_SPU_DELAY:
1830 if( !es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, val.i_time ) )
1832 input_SendEventSubtitleDelay( p_input, val.i_time );
1833 UpdatePtsDelay( p_input );
1837 case INPUT_CONTROL_SET_TITLE:
1838 case INPUT_CONTROL_SET_TITLE_NEXT:
1839 case INPUT_CONTROL_SET_TITLE_PREV:
1840 if( p_input->p->b_recording )
1842 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1845 if( p_input->p->input.b_title_demux &&
1846 p_input->p->input.i_title > 0 )
1849 /* FIXME handle demux title */
1850 demux_t *p_demux = p_input->p->input.p_demux;
1853 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1854 i_title = p_demux->info.i_title - 1;
1855 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1856 i_title = p_demux->info.i_title + 1;
1858 i_title = val.i_int;
1860 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1862 es_out_SetTime( p_input->p->p_es_out, -1 );
1864 demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1865 input_SendEventTitle( p_input, i_title );
1868 else if( p_input->p->input.i_title > 0 )
1870 access_t *p_access = p_input->p->input.p_access;
1873 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1874 i_title = p_access->info.i_title - 1;
1875 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1876 i_title = p_access->info.i_title + 1;
1878 i_title = val.i_int;
1880 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1882 es_out_SetTime( p_input->p->p_es_out, -1 );
1884 stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
1885 ACCESS_SET_TITLE, i_title );
1886 input_SendEventTitle( p_input, i_title );
1890 case INPUT_CONTROL_SET_SEEKPOINT:
1891 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1892 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1893 if( p_input->p->b_recording )
1895 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1899 if( p_input->p->input.b_title_demux &&
1900 p_input->p->input.i_title > 0 )
1902 demux_t *p_demux = p_input->p->input.p_demux;
1904 int64_t i_input_time;
1905 int64_t i_seekpoint_time;
1907 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1909 i_seekpoint = p_demux->info.i_seekpoint;
1910 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1911 i_input_time = var_GetTime( p_input, "time" );
1912 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1914 if( i_input_time < i_seekpoint_time + 3000000 )
1920 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1921 i_seekpoint = p_demux->info.i_seekpoint + 1;
1923 i_seekpoint = val.i_int;
1925 if( i_seekpoint >= 0 && i_seekpoint <
1926 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1929 es_out_SetTime( p_input->p->p_es_out, -1 );
1931 demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1932 input_SendEventSeekpoint( p_input, p_demux->info.i_title, i_seekpoint );
1935 else if( p_input->p->input.i_title > 0 )
1937 access_t *p_access = p_input->p->input.p_access;
1939 int64_t i_input_time;
1940 int64_t i_seekpoint_time;
1942 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1944 i_seekpoint = p_access->info.i_seekpoint;
1945 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1946 i_input_time = var_GetTime( p_input, "time" );
1947 if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1949 if( i_input_time < i_seekpoint_time + 3000000 )
1955 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1956 i_seekpoint = p_access->info.i_seekpoint + 1;
1958 i_seekpoint = val.i_int;
1960 if( i_seekpoint >= 0 && i_seekpoint <
1961 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1963 es_out_SetTime( p_input->p->p_es_out, -1 );
1965 stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
1966 ACCESS_SET_SEEKPOINT, i_seekpoint );
1967 input_SendEventSeekpoint( p_input, p_access->info.i_title, i_seekpoint );
1972 case INPUT_CONTROL_ADD_SUBTITLE:
1973 if( val.psz_string )
1975 SubtitleAdd( p_input, val.psz_string, true );
1976 free( val.psz_string );
1980 case INPUT_CONTROL_ADD_SLAVE:
1981 if( val.psz_string )
1983 input_source_t *slave = InputSourceNew( p_input );
1985 if( slave && !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1991 msg_Dbg( p_input, "adding %s as slave on the fly",
1995 if( demux_Control( p_input->p->input.p_demux,
1996 DEMUX_GET_TIME, &i_time ) )
1998 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1999 InputSourceClean( slave );
2003 if( demux_Control( slave->p_demux,
2004 DEMUX_SET_TIME, i_time, true ) )
2006 msg_Err( p_input, "seek failed for new slave" );
2007 InputSourceClean( slave );
2012 /* Get meta (access and demux) */
2013 p_meta = vlc_meta_New();
2016 access_Control( slave->p_access, ACCESS_GET_META, p_meta );
2017 demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2018 InputUpdateMeta( p_input, p_meta );
2021 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2026 msg_Warn( p_input, "failed to add %s as slave",
2030 free( val.psz_string );
2034 case INPUT_CONTROL_SET_RECORD_STATE:
2035 if( !!p_input->p->b_recording != !!val.b_bool )
2037 if( p_input->p->input.b_can_stream_record )
2039 if( demux_Control( p_input->p->input.p_demux,
2040 DEMUX_SET_RECORD_STATE, val.b_bool ) )
2045 if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2048 p_input->p->b_recording = val.b_bool;
2050 input_SendEventRecord( p_input, val.b_bool );
2052 b_force_update = true;
2056 case INPUT_CONTROL_SET_FRAME_NEXT:
2057 if( p_input->p->i_state == PAUSE_S )
2059 es_out_SetFrameNext( p_input->p->p_es_out );
2061 else if( p_input->p->i_state == PLAYING_S )
2063 ControlPause( p_input, i_control_date );
2067 msg_Err( p_input, "invalid state for frame next" );
2069 b_force_update = true;
2072 case INPUT_CONTROL_SET_BOOKMARK:
2074 seekpoint_t bookmark;
2076 bookmark.i_time_offset = -1;
2077 bookmark.i_byte_offset = -1;
2079 vlc_mutex_lock( &p_input->p->p_item->lock );
2080 if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2082 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2083 bookmark.i_time_offset = p_bookmark->i_time_offset;
2084 bookmark.i_byte_offset = p_bookmark->i_byte_offset;
2086 vlc_mutex_unlock( &p_input->p->p_item->lock );
2088 if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 )
2090 msg_Err( p_input, "invalid bookmark %d", val.i_int );
2094 if( bookmark.i_time_offset >= 0 )
2096 val.i_time = bookmark.i_time_offset;
2097 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2099 else if( bookmark.i_byte_offset >= 0 &&
2100 p_input->p->input.p_stream )
2102 const int64_t i_size = stream_Size( p_input->p->input.p_stream );
2103 if( i_size > 0 && bookmark.i_byte_offset <= i_size )
2105 val.f_float = (double)bookmark.i_byte_offset / i_size;
2106 b_force_update = Control( p_input, INPUT_CONTROL_SET_POSITION, val );
2113 msg_Err( p_input, "not yet implemented" );
2117 return b_force_update;
2120 /*****************************************************************************
2121 * UpdateTitleSeekpoint
2122 *****************************************************************************/
2123 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2124 int i_title, int i_seekpoint )
2126 int i_title_end = p_input->p->input.i_title_end -
2127 p_input->p->input.i_title_offset;
2128 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2129 p_input->p->input.i_seekpoint_offset;
2131 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2133 if( i_title > i_title_end ||
2134 ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2137 else if( i_seekpoint_end >= 0 )
2139 if( i_seekpoint > i_seekpoint_end )
2142 else if( i_title_end >= 0 )
2144 if( i_title > i_title_end )
2149 /*****************************************************************************
2151 *****************************************************************************/
2152 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2154 demux_t *p_demux = p_input->p->input.p_demux;
2156 /* TODO event-like */
2157 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2159 input_SendEventTitle( p_input, p_demux->info.i_title );
2161 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2163 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2165 input_SendEventSeekpoint( p_input,
2166 p_demux->info.i_title, p_demux->info.i_seekpoint );
2168 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2171 /* Hmmm only works with master input */
2172 if( p_input->p->input.p_demux == p_demux )
2173 return UpdateTitleSeekpoint( p_input,
2174 p_demux->info.i_title,
2175 p_demux->info.i_seekpoint );
2179 static void UpdateGenericFromDemux( input_thread_t *p_input )
2181 demux_t *p_demux = p_input->p->input.p_demux;
2183 if( p_demux->info.i_update & INPUT_UPDATE_META )
2185 vlc_meta_t *p_meta = vlc_meta_New();
2188 demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2189 InputUpdateMeta( p_input, p_meta );
2191 p_demux->info.i_update &= ~INPUT_UPDATE_META;
2194 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2198 /*****************************************************************************
2199 * Update*FromAccess:
2200 *****************************************************************************/
2201 static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input )
2203 access_t *p_access = p_input->p->input.p_access;
2205 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2207 input_SendEventTitle( p_input, p_access->info.i_title );
2209 stream_Control( p_input->p->input.p_stream, STREAM_UPDATE_SIZE );
2211 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2213 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2215 input_SendEventSeekpoint( p_input,
2216 p_access->info.i_title, p_access->info.i_seekpoint );
2218 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2220 /* Hmmm only works with master input */
2221 if( p_input->p->input.p_access == p_access )
2222 return UpdateTitleSeekpoint( p_input,
2223 p_access->info.i_title,
2224 p_access->info.i_seekpoint );
2227 static void UpdateGenericFromAccess( input_thread_t *p_input )
2229 access_t *p_access = p_input->p->input.p_access;
2231 if( p_access->info.i_update & INPUT_UPDATE_META )
2233 /* TODO maybe multi - access ? */
2234 vlc_meta_t *p_meta = vlc_meta_New();
2237 access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta );
2238 InputUpdateMeta( p_input, p_meta );
2240 p_access->info.i_update &= ~INPUT_UPDATE_META;
2242 if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2247 if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2248 f_quality = f_strength = -1;
2250 input_SendEventSignal( p_input, f_quality, f_strength );
2252 p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2255 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2258 /*****************************************************************************
2260 *****************************************************************************/
2261 static input_source_t *InputSourceNew( input_thread_t *p_input )
2263 VLC_UNUSED(p_input);
2265 return calloc( 1, sizeof( input_source_t ) );
2268 /*****************************************************************************
2270 *****************************************************************************/
2271 static int InputSourceInit( input_thread_t *p_input,
2272 input_source_t *in, const char *psz_mrl,
2273 const char *psz_forced_demux )
2275 char psz_dup[strlen(psz_mrl) + 1];
2276 const char *psz_access;
2277 const char *psz_demux;
2281 strcpy( psz_dup, psz_mrl );
2284 input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2286 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2287 psz_mrl, psz_access, psz_demux, psz_path );
2288 if( !p_input->b_preparsing )
2290 /* Hack to allow udp://@:port syntax */
2292 (strncmp( psz_access, "udp", 3 ) &&
2293 strncmp( psz_access, "rtp", 3 )) )
2295 /* Find optional titles and seekpoints */
2296 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2297 &in->i_seekpoint_start, &in->i_seekpoint_end );
2300 if( psz_forced_demux && *psz_forced_demux )
2302 psz_demux = psz_forced_demux;
2304 else if( *psz_demux == '\0' )
2306 /* special hack for forcing a demuxer with --demux=module
2307 * (and do nothing with a list) */
2308 char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2310 if( psz_var_demux != NULL &&
2311 !strchr(psz_var_demux, ',' ) &&
2312 !strchr(psz_var_demux, ':' ) )
2314 psz_demux = psz_var_demux;
2316 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2320 /* Try access_demux first */
2321 in->p_demux = demux_New( p_input, psz_access, psz_demux, psz_path,
2322 NULL, p_input->p->p_es_out, false );
2326 /* Preparsing is only for file:// */
2329 if( !*psz_access ) /* path without scheme:// */
2330 psz_access = "file";
2331 if( strcmp( psz_access, "file" ) )
2333 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2338 /* Get infos from access_demux */
2339 demux_Control( in->p_demux,
2340 DEMUX_GET_PTS_DELAY, &in->i_pts_delay );
2342 in->b_title_demux = true;
2343 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2344 &in->title, &in->i_title,
2345 &in->i_title_offset, &in->i_seekpoint_offset ) )
2347 TAB_INIT( in->i_title, in->title );
2349 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2350 &in->b_can_pace_control ) )
2351 in->b_can_pace_control = false;
2353 if( !in->b_can_pace_control )
2355 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2356 &in->b_can_rate_control, &in->b_rescale_ts ) )
2358 in->b_can_rate_control = false;
2359 in->b_rescale_ts = true; /* not used */
2364 in->b_can_rate_control = true;
2365 in->b_rescale_ts = true;
2367 if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2368 &in->b_can_pause ) )
2369 in->b_can_pause = false;
2370 var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2371 var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2372 var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2375 if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2377 var_SetBool( p_input, "can-seek", b_can_seek );
2381 /* Now try a real access */
2382 in->p_access = access_New( p_input, psz_access, psz_demux, psz_path );
2384 /* Access failed, URL encoded ? */
2385 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2387 decode_URI( psz_path );
2389 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2390 psz_access, psz_demux, psz_path );
2392 in->p_access = access_New( p_input,
2393 psz_access, psz_demux, psz_path );
2395 if( in->p_access == NULL )
2397 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2399 dialog_Fatal( p_input, _("Your input can't be opened"),
2400 _("VLC is unable to open the MRL '%s'."
2401 " Check the log for details."), psz_mrl );
2405 /* Get infos from access */
2406 if( !p_input->b_preparsing )
2409 access_Control( in->p_access,
2410 ACCESS_GET_PTS_DELAY, &in->i_pts_delay );
2412 in->b_title_demux = false;
2413 if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2414 &in->title, &in->i_title,
2415 &in->i_title_offset, &in->i_seekpoint_offset ) )
2418 TAB_INIT( in->i_title, in->title );
2420 access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2421 &in->b_can_pace_control );
2422 in->b_can_rate_control = in->b_can_pace_control;
2423 in->b_rescale_ts = true;
2425 access_Control( in->p_access, ACCESS_CAN_PAUSE, &in->b_can_pause );
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 access_Control( in->p_access, ACCESS_CAN_SEEK, &b_can_seek );
2431 var_SetBool( p_input, "can-seek", b_can_seek );
2436 char **ppsz_input_list;
2438 TAB_INIT( i_input_list, ppsz_input_list );
2440 /* On master stream only, use input-list */
2441 if( &p_input->p->input == in )
2447 psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2449 while( psz_parser && *psz_parser )
2451 char *p = strchr( psz_parser, ',' );
2457 char *psz_name = strdup( psz_parser );
2459 TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2466 /* Autodetect extra files if none specified */
2467 if( i_input_list <= 0 )
2469 InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2470 psz_access, psz_path );
2472 if( i_input_list > 0 )
2473 TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2475 /* Create the stream_t */
2476 in->p_stream = stream_AccessNew( in->p_access, ppsz_input_list );
2477 if( ppsz_input_list )
2479 for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2480 free( ppsz_input_list[i] );
2481 TAB_CLEAN( i_input_list, ppsz_input_list );
2484 if( in->p_stream == NULL )
2486 msg_Warn( p_input, "cannot create a stream_t from access" );
2490 /* Add stream filters */
2491 char *psz_stream_filter = var_GetNonEmptyString( p_input,
2493 in->p_stream = stream_FilterChainNew( in->p_stream,
2495 var_GetBool( p_input, "input-record-native" ) );
2496 free( psz_stream_filter );
2498 /* Open a demuxer */
2499 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2501 psz_demux = in->p_access->psz_demux;
2505 /* Take access/stream redirections into account */
2506 char *psz_real_path;
2507 char *psz_buf = NULL;
2508 if( in->p_stream->psz_path )
2510 const char *psz_a, *psz_d;
2511 psz_buf = strdup( in->p_stream->psz_path );
2512 input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf );
2516 psz_real_path = psz_path;
2518 in->p_demux = demux_New( p_input, psz_access, psz_demux,
2520 in->p_stream, p_input->p->p_es_out,
2521 p_input->b_preparsing );
2525 if( in->p_demux == NULL )
2527 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2528 psz_access, psz_demux, psz_path );
2529 dialog_Fatal( VLC_OBJECT( p_input ),
2530 _("VLC can't recognize the input's format"),
2531 _("The format of '%s' cannot be detected. "
2532 "Have a look at the log for details."), psz_mrl );
2536 /* Get title from demux */
2537 if( !p_input->b_preparsing && in->i_title <= 0 )
2539 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2540 &in->title, &in->i_title,
2541 &in->i_title_offset, &in->i_seekpoint_offset ))
2543 TAB_INIT( in->i_title, in->title );
2547 in->b_title_demux = true;
2552 /* Set record capabilities */
2553 if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2554 in->b_can_stream_record = false;
2556 if( !var_GetBool( p_input, "input-record-native" ) )
2557 in->b_can_stream_record = false;
2558 var_SetBool( p_input, "can-record", true );
2560 var_SetBool( p_input, "can-record", in->b_can_stream_record );
2564 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2565 if( 1 || !p_input->b_preparsing )
2568 input_attachment_t **attachment;
2569 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2570 &attachment, &i_attachment ) )
2572 vlc_mutex_lock( &p_input->p->p_item->lock );
2573 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2574 i_attachment, attachment );
2575 vlc_mutex_unlock( &p_input->p->p_item->lock );
2578 if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2580 vlc_mutex_lock( &p_input->p->p_item->lock );
2581 p_input->p->f_fps = f_fps;
2582 vlc_mutex_unlock( &p_input->p->p_item->lock );
2585 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2586 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2592 demux_Delete( in->p_demux );
2595 stream_Delete( in->p_stream );
2598 access_Delete( in->p_access );
2600 return VLC_EGENERIC;
2603 /*****************************************************************************
2605 *****************************************************************************/
2606 static void InputSourceClean( input_source_t *in )
2611 demux_Delete( in->p_demux );
2614 stream_Delete( in->p_stream );
2617 access_Delete( in->p_access );
2619 if( in->i_title > 0 )
2621 for( i = 0; i < in->i_title; i++ )
2622 vlc_input_title_Delete( in->title[i] );
2623 TAB_CLEAN( in->i_title, in->title );
2627 /*****************************************************************************
2629 *****************************************************************************/
2630 static void InputSourceMeta( input_thread_t *p_input,
2631 input_source_t *p_source, vlc_meta_t *p_meta )
2633 access_t *p_access = p_source->p_access;
2634 demux_t *p_demux = p_source->p_demux;
2636 /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2639 /* Read access meta */
2641 access_Control( p_access, ACCESS_GET_META, p_meta );
2643 /* Read demux meta */
2644 demux_Control( p_demux, DEMUX_GET_META, p_meta );
2646 /* If the demux report unsupported meta data, try an external "meta reader" */
2648 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2653 demux_meta_t *p_demux_meta = p_demux->p_private = calloc( 1, sizeof(*p_demux_meta) );
2657 module_t *p_id3 = module_need( p_demux, "meta reader", NULL, false );
2660 if( p_demux_meta->p_meta )
2662 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2663 vlc_meta_Delete( p_demux_meta->p_meta );
2666 if( p_demux_meta->i_attachments > 0 )
2668 vlc_mutex_lock( &p_input->p->p_item->lock );
2669 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2670 p_demux_meta->i_attachments, p_demux_meta->attachments );
2671 vlc_mutex_unlock( &p_input->p->p_item->lock );
2673 module_unneed( p_demux, p_id3 );
2675 free( p_demux_meta );
2679 static void SlaveDemux( input_thread_t *p_input )
2684 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2686 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2690 for( i = 0; i < p_input->p->i_slave; i++ )
2692 input_source_t *in = p_input->p->slave[i];
2698 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2703 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2705 msg_Err( p_input, "slave[%d] doesn't like "
2706 "DEMUX_GET_TIME -> EOF", i );
2711 if( i_stime >= i_time )
2714 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2720 i_ret = demux_Demux( in->p_demux );
2725 msg_Dbg( p_input, "slave %d EOF", i );
2731 static void SlaveSeek( input_thread_t *p_input )
2736 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2738 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2742 for( i = 0; i < p_input->p->i_slave; i++ )
2744 input_source_t *in = p_input->p->slave[i];
2746 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2749 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2759 /*****************************************************************************
2761 *****************************************************************************/
2762 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2764 /* Get meta information from user */
2765 #define GET_META( field, s ) do { \
2766 char *psz_string = var_GetNonEmptyString( p_input, (s) ); \
2768 vlc_meta_Set( p_meta, vlc_meta_ ## field, psz_string ); \
2769 free( psz_string ); } while(0)
2771 GET_META( Title, "meta-title" );
2772 GET_META( Artist, "meta-artist" );
2773 GET_META( Genre, "meta-genre" );
2774 GET_META( Copyright, "meta-copyright" );
2775 GET_META( Description, "meta-description" );
2776 GET_META( Date, "meta-date" );
2777 GET_META( URL, "meta-url" );
2781 /*****************************************************************************
2782 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2783 * arturl and locking issue.
2784 *****************************************************************************/
2785 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2787 input_item_t *p_item = p_input->p->p_item;
2789 char *psz_title = NULL;
2790 char *psz_arturl = input_item_GetArtURL( p_item );
2792 vlc_mutex_lock( &p_item->lock );
2794 if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2795 psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2797 vlc_meta_Merge( p_item->p_meta, p_meta );
2799 vlc_meta_Delete( p_meta );
2801 if( !psz_arturl || *psz_arturl == '\0' )
2803 const char *psz_tmp = vlc_meta_Get( p_item->p_meta, vlc_meta_ArtworkURL );
2805 psz_arturl = strdup( psz_tmp );
2807 vlc_mutex_unlock( &p_item->lock );
2809 if( psz_arturl && *psz_arturl )
2811 input_item_SetArtURL( p_item, psz_arturl );
2813 if( !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2815 /* Don't look for art cover if sout
2816 * XXX It can change when sout has meta data support */
2817 if( p_input->p->p_sout && !p_input->b_preparsing )
2818 input_item_SetArtURL( p_item, "" );
2820 input_ExtractAttachmentAndCacheArt( p_input );
2827 input_item_SetName( p_item, psz_title );
2830 input_item_SetPreparsed( p_item, true );
2832 input_SendEventMeta( p_input );
2834 /** \todo handle sout meta */
2837 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2838 int i_new, input_attachment_t **pp_new )
2840 int i_attachment = *pi_attachment;
2841 input_attachment_t **attachment = *ppp_attachment;
2844 attachment = realloc( attachment,
2845 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2846 for( i = 0; i < i_new; i++ )
2847 attachment[i_attachment++] = pp_new[i];
2851 *pi_attachment = i_attachment;
2852 *ppp_attachment = attachment;
2854 /*****************************************************************************
2855 * InputGetExtraFiles
2856 * Autodetect extra input list
2857 *****************************************************************************/
2858 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2859 int *pi_list, char ***pppsz_list,
2860 const char *psz_path,
2861 const char *psz_match,
2862 const char *psz_format,
2863 int i_start, int i_stop )
2868 TAB_INIT( i_list, ppsz_list );
2870 char *psz_base = strdup( psz_path );
2874 /* Remove the extension */
2875 char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
2876 assert( psz_end >= psz_base);
2879 /* Try to list files */
2880 for( int i = i_start; i <= i_stop; i++ )
2885 if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
2888 if( utf8_stat( psz_file, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
2894 msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2895 TAB_APPEND( i_list, ppsz_list, psz_file );
2900 *pppsz_list = ppsz_list;
2903 static void InputGetExtraFiles( input_thread_t *p_input,
2904 int *pi_list, char ***pppsz_list,
2905 const char *psz_access, const char *psz_path )
2909 const char *psz_match;
2910 const char *psz_format;
2914 /* XXX the order is important */
2915 { ".001", "%s.%.3d", 2, 999 },
2916 { ".part1.rar", "%s.part%.1d.rar",2, 9 },
2917 { ".part01.rar", "%s.part%.2d.rar",2, 99, },
2918 { ".part001.rar", "%s.part%.3d.rar",2, 999 },
2919 { ".rar", "%s.r%.2d", 1, 99 },
2920 { NULL, NULL, 0, 0 }
2923 TAB_INIT( *pi_list, *pppsz_list );
2925 if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
2928 const size_t i_path = strlen(psz_path);
2930 for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
2932 const size_t i_ext = strlen(p_pattern[i].psz_match );
2934 if( i_path < i_ext )
2936 if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
2938 InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
2940 p_pattern[i].psz_match, p_pattern[i].psz_format,
2941 p_pattern[i].i_start, p_pattern[i].i_stop );
2948 static void input_ChangeState( input_thread_t *p_input, int i_state )
2950 const bool b_changed = p_input->p->i_state != i_state;
2952 p_input->p->i_state = i_state;
2953 if( i_state == ERROR_S )
2954 p_input->b_error = true;
2955 else if( i_state == END_S )
2956 p_input->b_eof = true;
2960 input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
2961 input_SendEventState( p_input, i_state );
2966 /*****************************************************************************
2967 * MRLSplit: parse the access, demux and url part of the
2968 * Media Resource Locator.
2969 *****************************************************************************/
2970 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path,
2973 char *psz_access = NULL;
2974 char *psz_demux = NULL;
2977 /* Either there is an access/demux specification before ://
2978 * or we have a plain local file path. */
2979 psz_path = strstr( psz_dup, "://" );
2980 if( psz_path != NULL )
2983 psz_path += 3; /* skips "://" */
2985 /* Separate access from demux (<access>/<demux>://<path>) */
2986 psz_access = psz_dup;
2987 psz_demux = strchr( psz_access, '/' );
2989 *psz_demux++ = '\0';
2991 /* We really don't want module name substitution here! */
2992 if( psz_access[0] == '$' )
2994 if( psz_demux && psz_demux[0] == '$' )
3001 *ppsz_access = psz_access ? psz_access : (char*)"";
3002 *ppsz_demux = psz_demux ? psz_demux : (char*)"";
3003 *ppsz_path = psz_path;
3006 static inline bool next(char ** src)
3010 long result = strtol( *src, &end, 0 );
3011 if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
3020 /*****************************************************************************
3021 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3024 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
3025 *****************************************************************************/
3026 static void MRLSections( input_thread_t *p_input, char *psz_source,
3027 int *pi_title_start, int *pi_title_end,
3028 int *pi_chapter_start, int *pi_chapter_end )
3030 char *psz, *psz_end, *psz_next, *psz_check;
3032 *pi_title_start = *pi_title_end = -1;
3033 *pi_chapter_start = *pi_chapter_end = -1;
3035 /* Start by parsing titles and chapters */
3036 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
3039 /* Check we are really dealing with a title/chapter section */
3040 psz_check = psz + 1;
3041 if( !*psz_check ) return;
3042 if( isdigit(*psz_check) )
3043 if(!next(&psz_check)) return;
3044 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3045 if( *psz_check == ':' && ++psz_check )
3047 if( isdigit(*psz_check) )
3048 if(!next(&psz_check)) return;
3050 if( *psz_check != '-' && *psz_check ) return;
3051 if( *psz_check == '-' && ++psz_check )
3053 if( isdigit(*psz_check) )
3054 if(!next(&psz_check)) return;
3056 if( *psz_check != ':' && *psz_check ) return;
3057 if( *psz_check == ':' && ++psz_check )
3059 if( isdigit(*psz_check) )
3060 if(!next(&psz_check)) return;
3062 if( *psz_check ) return;
3064 /* Separate start and end */
3066 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3068 /* Look for the start title */
3069 *pi_title_start = strtol( psz, &psz_next, 0 );
3070 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3071 *pi_title_end = *pi_title_start;
3074 /* Look for the start chapter */
3076 *pi_chapter_start = strtol( psz, &psz_next, 0 );
3077 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3078 *pi_chapter_end = *pi_chapter_start;
3082 /* Look for the end title */
3083 *pi_title_end = strtol( psz_end, &psz_next, 0 );
3084 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3087 /* Look for the end chapter */
3088 if( *psz_end ) psz_end++;
3089 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3090 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3093 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3094 psz_source, *pi_title_start, *pi_chapter_start,
3095 *pi_title_end, *pi_chapter_end );
3098 /*****************************************************************************
3099 * input_AddSubtitles: add a subtitles file and enable it
3100 *****************************************************************************/
3101 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3103 input_source_t *sub;
3106 char *psz_path, *psz_extension;
3108 /* if we are provided a subtitle.sub file,
3109 * see if we don't have a subtitle.idx and use it instead */
3110 psz_path = strdup( psz_subtitle );
3113 psz_extension = strrchr( psz_path, '.');
3114 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3118 strcpy( psz_extension, ".idx" );
3120 if( !utf8_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3122 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3123 psz_path, psz_subtitle );
3124 strcpy( psz_subtitle, psz_path );
3130 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3132 sub = InputSourceNew( p_input );
3133 if( !sub || InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
3138 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3141 if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3143 if( count.i_int == 0 )
3145 /* if it was first one, there is disable too */
3147 if( count.i_int < list.p_list->i_count )
3149 const int i_id = list.p_list->p_values[count.i_int].i_int;
3151 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3152 es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3154 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );
3158 /*****************************************************************************
3160 *****************************************************************************/
3161 void input_UpdateStatistic( input_thread_t *p_input,
3162 input_statistic_t i_type, int i_delta )
3164 assert( p_input->p->i_state != INIT_S );
3166 vlc_mutex_lock( &p_input->p->counters.counters_lock);
3169 #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL )
3170 case INPUT_STATISTIC_DECODED_VIDEO:
3173 case INPUT_STATISTIC_DECODED_AUDIO:
3176 case INPUT_STATISTIC_DECODED_SUBTITLE:
3179 case INPUT_STATISTIC_SENT_PACKET:
3180 I(p_sout_sent_packets);
3183 case INPUT_STATISTIC_SENT_BYTE:
3185 int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow
3187 if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) )
3188 stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL );
3192 msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3195 vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3199 /* TODO FIXME nearly the same logic that snapshot code */
3200 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3205 path = utf8_opendir( psz_path );
3210 char *psz_tmp = str_format( p_obj, psz_prefix );
3214 filename_sanitize( psz_tmp );
3215 if( asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3217 psz_extension ? "." : "",
3218 psz_extension ? psz_extension : "" ) < 0 )
3225 psz_file = str_format( p_obj, psz_path );
3226 path_sanitize( psz_file );