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 "../stream_output/stream_output.h"
43 #include <vlc_interface.h>
45 #include <vlc_charset.h>
47 #ifdef HAVE_SYS_STAT_H
48 # include <sys/stat.h>
51 /*****************************************************************************
53 *****************************************************************************/
54 static void Destructor( input_thread_t * p_input );
56 static int Run ( input_thread_t *p_input );
57 static int RunAndDestroy ( input_thread_t *p_input );
59 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
60 const char *, bool, sout_instance_t * );
61 static int Init ( input_thread_t *p_input );
62 static void Error ( input_thread_t *p_input );
63 static void End ( input_thread_t *p_input );
64 static void MainLoop( input_thread_t *p_input );
66 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
67 static void ControlReduce( input_thread_t * );
68 static bool Control( input_thread_t *, int, vlc_value_t );
70 static int UpdateFromAccess( input_thread_t * );
71 static int UpdateFromDemux( input_thread_t * );
73 static void UpdateItemLength( input_thread_t *, int64_t i_length );
75 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
77 static input_source_t *InputSourceNew( input_thread_t *);
78 static int InputSourceInit( input_thread_t *, input_source_t *,
79 const char *, const char *psz_forced_demux );
80 static void InputSourceClean( input_source_t * );
82 //static void InputGetAttachments( input_thread_t *, input_source_t * );
83 static void SlaveDemux( input_thread_t *p_input );
84 static void SlaveSeek( input_thread_t *p_input );
86 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
87 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
89 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux );
90 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta );
91 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
92 int i_new, input_attachment_t **pp_new );
94 /*****************************************************************************
95 * This function creates a new input, and returns a pointer
96 * to its description. On error, it returns NULL.
98 * Variables for _public_ use:
101 * - rate,rate-slower, rate-faster
102 * - position, position-offset
103 * - time, time-offset
104 * - title,title-next,title-prev
105 * - chapter,chapter-next, chapter-prev
106 * - program, audio-es, video-es, spu-es
107 * - audio-delay, spu-delay
112 * - seekable (if you can seek, it doesn't say if 'bar display' has be shown
113 * or not, for that check position != 0.0)
115 * * For intf callback upon changes
117 * - rate-change for when playback rate changes
118 * TODO explain when Callback is called
119 * TODO complete this list (?)
120 *****************************************************************************/
121 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
122 const char *psz_header, bool b_quick,
123 sout_instance_t *p_sout )
125 static const char input_name[] = "input";
126 input_thread_t *p_input = NULL; /* thread descriptor */
130 /* Allocate descriptor */
131 p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
132 VLC_OBJECT_INPUT, input_name );
133 if( p_input == NULL )
136 /* Construct a nice name for the input timer */
137 char psz_timer_name[255];
138 char * psz_name = input_item_GetName( p_item );
139 snprintf( psz_timer_name, sizeof(psz_timer_name),
140 "input launching for '%s'", psz_name );
142 msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
146 /* Start a timer to mesure how long it takes
147 * to launch an input */
148 stats_TimerStart( p_input, psz_timer_name,
149 STATS_TIMER_INPUT_LAUNCHING );
151 MALLOC_NULL( p_input->p, input_thread_private_t );
152 memset( p_input->p, 0, sizeof( input_thread_private_t ) );
154 /* One "randomly" selected input thread is responsible for computing
155 * the global stats. Check if there is already someone doing this */
156 if( p_input->p_libvlc->p_stats && !b_quick )
158 libvlc_priv_t *priv = libvlc_priv (p_input->p_libvlc);
159 vlc_mutex_lock( &p_input->p_libvlc->p_stats->lock );
160 if( priv->p_stats_computer == NULL )
161 priv->p_stats_computer = p_input;
162 vlc_mutex_unlock( &p_input->p_libvlc->p_stats->lock );
165 p_input->b_preparsing = b_quick;
166 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
169 vlc_event_manager_t * p_em = &p_input->p->event_manager;
170 vlc_event_manager_init_with_vlc_object( p_em, p_input );
171 vlc_event_manager_register_event_type( p_em, vlc_InputStateChanged );
172 vlc_event_manager_register_event_type( p_em, vlc_InputSelectedStreamChanged );
174 /* Init Common fields */
175 p_input->b_eof = false;
176 p_input->b_can_pace_control = true;
177 p_input->p->i_start = 0;
179 p_input->p->i_stop = 0;
180 p_input->p->i_run = 0;
181 p_input->p->i_title = 0;
182 p_input->p->title = NULL;
183 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
184 p_input->i_state = INIT_S;
185 p_input->p->i_rate = INPUT_RATE_DEFAULT;
186 TAB_INIT( p_input->p->i_bookmark, p_input->p->bookmark );
187 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
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;
193 /* Init Input fields */
194 vlc_gc_incref( p_item ); /* Released in Destructor() */
195 p_input->p->input.p_item = p_item;
196 p_input->p->input.p_access = NULL;
197 p_input->p->input.p_stream = NULL;
198 p_input->p->input.p_demux = NULL;
199 p_input->p->input.b_title_demux = false;
200 p_input->p->input.i_title = 0;
201 p_input->p->input.title = NULL;
202 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
203 p_input->p->input.b_can_pace_control = true;
204 p_input->p->input.b_can_rate_control = true;
205 p_input->p->input.b_rescale_ts = true;
206 p_input->p->input.b_eof = false;
207 p_input->p->input.i_cr_average = 0;
209 vlc_mutex_lock( &p_item->lock );
211 if( !p_item->p_stats )
212 p_item->p_stats = stats_NewInputStats( p_input );
213 vlc_mutex_unlock( &p_item->lock );
216 p_input->p->i_slave = 0;
217 p_input->p->slave = NULL;
219 /* Init control buffer */
220 vlc_mutex_init( &p_input->p->lock_control );
221 p_input->p->i_control = 0;
223 /* Parse input options */
224 vlc_mutex_lock( &p_item->lock );
225 assert( p_item->optflagc == p_item->i_options );
226 for( i = 0; i < p_item->i_options; i++ )
227 var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
228 !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
229 vlc_mutex_unlock( &p_item->lock );
231 /* Create Object Variables for private use only */
232 input_ConfigVarInit( p_input );
234 /* Create Objects variables for public Get and Set */
235 input_ControlVarInit( p_input );
237 p_input->p->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
239 if( !p_input->b_preparsing )
241 var_Get( p_input, "bookmarks", &val );
244 /* FIXME: have a common cfg parsing routine used by sout and others */
245 char *psz_parser, *psz_start, *psz_end;
246 psz_parser = val.psz_string;
247 while( (psz_start = strchr( psz_parser, '{' ) ) )
249 seekpoint_t *p_seekpoint = vlc_seekpoint_New();
252 psz_end = strchr( psz_start, '}' );
253 if( !psz_end ) break;
254 psz_parser = psz_end + 1;
255 backup = *psz_parser;
258 while( (psz_end = strchr( psz_start, ',' ) ) )
261 if( !strncmp( psz_start, "name=", 5 ) )
263 p_seekpoint->psz_name = strdup(psz_start + 5);
265 else if( !strncmp( psz_start, "bytes=", 6 ) )
267 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
269 else if( !strncmp( psz_start, "time=", 5 ) )
271 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
274 psz_start = psz_end + 1;
276 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
277 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
278 p_seekpoint->i_time_offset );
279 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
280 vlc_seekpoint_Delete( p_seekpoint );
281 *psz_parser = backup;
283 free( val.psz_string );
287 /* Remove 'Now playing' info as it is probably outdated */
288 input_item_SetNowPlaying( p_item, NULL );
291 if( p_input->b_preparsing )
292 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
296 p_input->p->p_sout = p_sout;
298 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
299 vlc_mutex_init( &p_input->p->counters.counters_lock );
301 /* Set the destructor when we are sure we are initialized */
302 vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
304 /* Attach only once we are ready */
305 vlc_object_attach( p_input, p_parent );
311 * Input destructor (called when the object's refcount reaches 0).
313 static void Destructor( input_thread_t * p_input )
315 input_thread_private_t *priv = p_input->p;
318 char * psz_name = input_item_GetName( p_input->p->input.p_item );
319 msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
323 vlc_event_manager_fini( &p_input->p->event_manager );
325 stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
326 stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
329 sout_DeleteInstance( priv->p_sout );
331 vlc_gc_decref( p_input->p->input.p_item );
333 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
335 vlc_mutex_destroy( &priv->lock_control );
340 * Initialize an input thread and run it. You will need to monitor the
341 * thread to clean up after it is done
343 * \param p_parent a vlc_object
344 * \param p_item an input item
345 * \return a pointer to the spawned input thread
347 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
348 input_item_t *p_item )
350 return __input_CreateThreadExtended( p_parent, p_item, NULL, NULL );
354 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
355 input_item_t *p_item,
356 const char *psz_log, sout_instance_t *p_sout )
358 input_thread_t *p_input;
360 p_input = Create( p_parent, p_item, psz_log, false, p_sout );
364 /* Create thread and wait for its readiness. */
365 if( vlc_thread_create( p_input, "input", Run,
366 VLC_THREAD_PRIORITY_INPUT, true ) )
368 input_ChangeState( p_input, ERROR_S );
369 msg_Err( p_input, "cannot create input thread" );
370 vlc_object_detach( p_input );
371 vlc_object_release( p_input );
379 * Initialize an input thread and run it. This thread will clean after itself,
380 * you can forget about it. It can work either in blocking or non-blocking mode
382 * \param p_parent a vlc_object
383 * \param p_item an input item
384 * \param b_block should we block until read is finished ?
385 * \return the input object id if non blocking, an error code else
387 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
390 input_thread_t *p_input;
392 p_input = Create( p_parent, p_item, NULL, false, NULL );
398 RunAndDestroy( p_input );
403 if( vlc_thread_create( p_input, "input", RunAndDestroy,
404 VLC_THREAD_PRIORITY_INPUT, true ) )
406 input_ChangeState( p_input, ERROR_S );
407 msg_Err( p_input, "cannot create input thread" );
408 vlc_object_release( p_input );
412 return p_input->i_object_id;
416 * Initialize an input and initialize it to preparse the item
417 * This function is blocking. It will only accept to parse files
419 * \param p_parent a vlc_object_t
420 * \param p_item an input item
421 * \return VLC_SUCCESS or an error
423 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
425 input_thread_t *p_input;
427 /* Allocate descriptor */
428 p_input = Create( p_parent, p_item, NULL, true, NULL );
432 if( !Init( p_input ) )
435 vlc_object_detach( p_input );
436 vlc_object_release( p_input );
442 * Request a running input thread to stop and die
444 * \param the input thread to stop
446 static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj )
451 if( p_obj->i_object_type == VLC_OBJECT_VOUT ||
452 p_obj->i_object_type == VLC_OBJECT_AOUT ||
453 p_obj == VLC_OBJECT(p_input->p->p_sout) )
456 vlc_object_kill( p_obj );
458 p_list = vlc_list_children( p_obj );
459 for( i = 0; i < p_list->i_count; i++ )
460 ObjectKillChildrens( p_input, p_list->p_values[i].p_object );
461 vlc_list_release( p_list );
463 void input_StopThread( input_thread_t *p_input )
465 /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
466 * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
467 * unlock the control loop */
468 ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
470 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
473 sout_instance_t * input_DetachSout( input_thread_t *p_input )
475 sout_instance_t *p_sout = p_input->p->p_sout;
476 vlc_object_detach( p_sout );
477 p_input->p->p_sout = NULL;
481 /*****************************************************************************
482 * Run: main thread loop
483 * This is the "normal" thread that spawns the input processing chain,
484 * reads the stream, cleans up and waits
485 *****************************************************************************/
486 static int Run( input_thread_t *p_input )
488 /* Signal that the thread is launched */
489 vlc_thread_ready( p_input );
491 if( Init( p_input ) )
493 /* If we failed, wait before we are killed, and exit */
494 p_input->b_error = true;
498 /* Tell we're dead */
499 p_input->b_dead = true;
506 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
508 /* We have finish to demux data but not to play them */
509 while( !p_input->b_die )
511 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
514 msg_Dbg( p_input, "waiting decoder fifos to empty" );
516 msleep( INPUT_IDLE_SLEEP );
519 /* We have finished */
520 p_input->b_eof = true;
521 input_ChangeState( p_input, END_S );
524 /* Wait until we are asked to die */
525 if( !p_input->b_die )
536 /*****************************************************************************
537 * RunAndDestroy: main thread loop
538 * This is the "just forget me" thread that spawns the input processing chain,
539 * reads the stream, cleans up and releases memory
540 *****************************************************************************/
541 static int RunAndDestroy( input_thread_t *p_input )
543 /* Signal that the thread is launched */
544 vlc_thread_ready( p_input );
546 if( Init( p_input ) )
551 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
553 /* We have finished demuxing data but not playing it */
554 while( !p_input->b_die )
556 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
559 msg_Dbg( p_input, "waiting decoder fifos to empty" );
561 msleep( INPUT_IDLE_SLEEP );
564 /* We have finished */
565 p_input->b_eof = true;
573 vlc_object_release( p_input );
577 /*****************************************************************************
578 * Main loop: Fill buffers from access, and demux
579 *****************************************************************************/
580 static void MainLoop( input_thread_t *p_input )
582 int64_t i_start_mdate = mdate();
583 int64_t i_intf_update = 0;
587 stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
589 while( !p_input->b_die && !p_input->b_error && !p_input->p->input.b_eof )
591 bool b_force_update = false;
597 if( p_input->i_state != PAUSE_S )
599 if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
600 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
603 i_ret = p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
608 if( p_input->p->input.b_title_demux &&
609 p_input->p->input.p_demux->info.i_update )
611 i_ret = UpdateFromDemux( p_input );
612 b_force_update = true;
614 else if( !p_input->p->input.b_title_demux &&
615 p_input->p->input.p_access &&
616 p_input->p->input.p_access->info.i_update )
618 i_ret = UpdateFromAccess( p_input );
619 b_force_update = true;
623 if( i_ret == 0 ) /* EOF */
627 var_Get( p_input, "input-repeat", &repeat );
628 if( repeat.i_int == 0 )
630 /* End of file - we do not set b_die because only the
631 * playlist is allowed to do so. */
632 msg_Dbg( p_input, "EOF reached" );
633 p_input->p->input.b_eof = true;
637 msg_Dbg( p_input, "repeating the same input (%d)",
639 if( repeat.i_int > 0 )
642 var_Set( p_input, "input-repeat", repeat );
645 /* Seek to start title/seekpoint */
646 val.i_int = p_input->p->input.i_title_start -
647 p_input->p->input.i_title_offset;
648 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
650 input_ControlPush( p_input,
651 INPUT_CONTROL_SET_TITLE, &val );
653 val.i_int = p_input->p->input.i_seekpoint_start -
654 p_input->p->input.i_seekpoint_offset;
655 if( val.i_int > 0 /* TODO: check upper boundary */ )
656 input_ControlPush( p_input,
657 INPUT_CONTROL_SET_SEEKPOINT, &val );
659 /* Seek to start position */
660 if( p_input->p->i_start > 0 )
662 val.i_time = p_input->p->i_start;
663 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
669 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
674 i_start_mdate = mdate();
679 p_input->b_error = true;
682 if( i_ret > 0 && p_input->p->i_slave > 0 )
684 SlaveDemux( p_input );
694 vlc_mutex_lock( &p_input->p->lock_control );
695 ControlReduce( p_input );
696 while( !ControlPopNoLock( p_input, &i_type, &val ) )
698 msg_Dbg( p_input, "control type=%d", i_type );
699 if( Control( p_input, i_type, val ) )
700 b_force_update = true;
702 vlc_mutex_unlock( &p_input->p->lock_control );
704 if( b_force_update || i_intf_update < mdate() )
708 int64_t i_time, i_length;
709 /* update input status variables */
710 if( !demux_Control( p_input->p->input.p_demux,
711 DEMUX_GET_POSITION, &f_pos ) )
713 val.f_float = (float)f_pos;
714 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
716 if( !demux_Control( p_input->p->input.p_demux,
717 DEMUX_GET_TIME, &i_time ) )
719 p_input->i_time = i_time;
721 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
723 if( !demux_Control( p_input->p->input.p_demux,
724 DEMUX_GET_LENGTH, &i_length ) )
727 var_Get( p_input, "length", &old_val );
728 val.i_time = i_length;
729 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
731 if( old_val.i_time != val.i_time )
733 UpdateItemLength( p_input, i_length );
737 var_SetBool( p_input, "intf-change", true );
738 i_intf_update = mdate() + INT64_C(150000);
740 /* 150ms * 8 = ~ 1 second */
741 if( ++i_updates % 8 == 0 )
743 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
744 /* Are we the thread responsible for computing global stats ? */
745 if( libvlc_priv (p_input->p_libvlc)->p_stats_computer == p_input )
747 stats_ComputeGlobalStats( p_input->p_libvlc,
748 p_input->p_libvlc->p_stats );
754 static void InitStatistics( input_thread_t * p_input )
756 if( p_input->b_preparsing ) return;
758 /* Prepare statistics */
759 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
760 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
761 if( libvlc_stats (p_input) )
763 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
764 INIT_COUNTER( read_packets, INTEGER, COUNTER );
765 INIT_COUNTER( demux_read, INTEGER, COUNTER );
766 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
767 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
768 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
769 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
770 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
771 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
772 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
773 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
774 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
775 p_input->p->counters.p_sout_send_bitrate = NULL;
776 p_input->p->counters.p_sout_sent_packets = NULL;
777 p_input->p->counters.p_sout_sent_bytes = NULL;
778 if( p_input->p->counters.p_demux_bitrate )
779 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
780 if( p_input->p->counters.p_input_bitrate )
781 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
786 static int InitSout( input_thread_t * p_input )
790 if( p_input->b_preparsing ) return VLC_SUCCESS;
792 /* Find a usable sout and attach it to p_input */
793 psz = var_GetNonEmptyString( p_input, "sout" );
794 if( psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
796 /* Check the validity of the provided sout */
797 if( p_input->p->p_sout )
799 if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
801 msg_Dbg( p_input, "destroying unusable sout" );
803 sout_DeleteInstance( p_input->p->p_sout );
804 p_input->p->p_sout = NULL;
808 if( p_input->p->p_sout )
811 msg_Dbg( p_input, "sout keep: reusing sout" );
812 msg_Dbg( p_input, "sout keep: you probably want to use "
813 "gather stream_out" );
814 vlc_object_attach( p_input->p->p_sout, p_input );
818 /* Create a new one */
819 p_input->p->p_sout = sout_NewInstance( p_input, psz );
820 if( !p_input->p->p_sout )
822 input_ChangeState( p_input, ERROR_S );
823 msg_Err( p_input, "cannot start stream output instance, " \
829 if( libvlc_stats (p_input) )
831 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
832 INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
833 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
834 if( p_input->p->counters.p_sout_send_bitrate )
835 p_input->p->counters.p_sout_send_bitrate->update_interval =
839 else if( p_input->p->p_sout )
841 msg_Dbg( p_input, "destroying useless sout" );
843 sout_DeleteInstance( p_input->p->p_sout );
844 p_input->p->p_sout = NULL;
852 static void InitTitle( input_thread_t * p_input )
856 if( p_input->b_preparsing ) return;
858 /* Create global title (from master) */
859 p_input->p->i_title = p_input->p->input.i_title;
860 p_input->p->title = p_input->p->input.title;
861 p_input->p->i_title_offset = p_input->p->input.i_title_offset;
862 p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
863 if( p_input->p->i_title > 0 )
865 /* Setup variables */
866 input_ControlVarNavigation( p_input );
867 input_ControlVarTitle( p_input, 0 );
871 p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
872 p_input->p->b_can_pause = p_input->p->input.b_can_pause;
873 p_input->p->b_can_rate_control = p_input->p->input.b_can_rate_control;
876 if( p_input->i_pts_delay < 0 )
877 p_input->i_pts_delay = 0;
879 /* If the desynchronisation requested by the user is < 0, we need to
880 * cache more data. */
881 var_Get( p_input, "audio-desync", &val );
882 if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
884 /* Update cr_average depending on the caching */
885 p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
886 p_input->p->input.i_cr_average /= 10;
887 if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
890 static void StartTitle( input_thread_t * p_input )
899 /* Start title/chapter */
901 if( p_input->b_preparsing )
903 p_input->p->i_start = 0;
907 val.i_int = p_input->p->input.i_title_start -
908 p_input->p->input.i_title_offset;
909 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
910 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
911 val.i_int = p_input->p->input.i_seekpoint_start -
912 p_input->p->input.i_seekpoint_offset;
913 if( val.i_int > 0 /* TODO: check upper boundary */ )
914 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
918 p_input->p->i_start = INT64_C(1000000) * var_GetInteger( p_input, "start-time" );
919 p_input->p->i_stop = INT64_C(1000000) * var_GetInteger( p_input, "stop-time" );
920 p_input->p->i_run = INT64_C(1000000) * var_GetInteger( p_input, "run-time" );
921 i_length = var_GetTime( p_input, "length" );
922 if( p_input->p->i_run < 0 )
924 msg_Warn( p_input, "invalid run-time ignored" );
925 p_input->p->i_run = 0;
928 if( p_input->p->i_start > 0 )
930 if( p_input->p->i_start >= i_length )
932 msg_Warn( p_input, "invalid start-time ignored" );
938 msg_Dbg( p_input, "starting at time: %ds",
939 (int)( p_input->p->i_start / INT64_C(1000000) ) );
941 s.i_time = p_input->p->i_start;
942 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
945 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
947 msg_Warn( p_input, "invalid stop-time ignored" );
948 p_input->p->i_stop = 0;
952 /* Get fps and set it if not already set */
953 if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
956 float f_requested_fps;
958 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
959 var_SetFloat( p_input, "sub-original-fps", f_fps );
961 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
962 if( f_requested_fps != f_fps )
964 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
966 var_SetFloat( p_input, "sub-fps", f_requested_fps );
970 i_delay = var_CreateGetInteger( p_input, "sub-delay" );
973 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
976 /* Look for and add subtitle files */
977 psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
978 if( psz_subtitle != NULL )
980 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
981 input_AddSubtitles( p_input, psz_subtitle, false );
984 var_Get( p_input, "sub-autodetect-file", &val );
987 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
988 char **subs = subtitles_Detect( p_input, psz_autopath,
989 p_input->p->input.p_item->psz_uri );
992 if( psz_autopath == NULL )
993 psz_autopath = strdup("");
995 /* Try to autoselect the first autodetected subtitles file
996 * if no subtitles file was specified */
997 if( ( psz_subtitle == NULL ) && subs && subs[0] )
999 input_AddSubtitles( p_input, subs[0], false );
1004 /* Then, just add the following subtitles files */
1005 for( ; subs && subs[i]; i++ )
1007 if( !psz_subtitle || strcmp( psz_subtitle, subs[i] ) )
1009 sub = InputSourceNew( p_input );
1010 if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
1012 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
1019 free( psz_autopath );
1021 free( psz_subtitle );
1023 /* Look for slave */
1024 psz = var_GetNonEmptyString( p_input, "input-slave" );
1028 input_source_t *slave;
1029 while( psz && *psz )
1031 while( *psz == ' ' || *psz == '#' )
1035 if( ( psz_delim = strchr( psz, '#' ) ) )
1037 *psz_delim++ = '\0';
1044 msg_Dbg( p_input, "adding slave input '%s'", psz );
1045 slave = InputSourceNew( p_input );
1046 if( !InputSourceInit( p_input, slave, psz, NULL ) )
1048 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1057 static void InitPrograms( input_thread_t * p_input )
1062 if( p_input->b_preparsing ) return;
1065 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
1066 i_es_out_mode = ES_OUT_MODE_AUTO;
1068 if( p_input->p->p_sout )
1070 var_Get( p_input, "sout-all", &val );
1073 i_es_out_mode = ES_OUT_MODE_ALL;
1078 var_Get( p_input, "programs", &val );
1079 if ( val.p_list && val.p_list->i_count )
1081 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1082 /* Note : we should remove the "program" callback. */
1085 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1089 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1091 /* Inform the demuxer about waited group (needed only for DVB) */
1092 if( i_es_out_mode == ES_OUT_MODE_ALL )
1094 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1096 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1098 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1103 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1104 (int) var_GetInteger( p_input, "program" ), NULL );
1108 static int Init( input_thread_t * p_input )
1114 for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
1116 if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
1118 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1119 var_SetString( p_input, "sout", "" );
1120 var_SetBool( p_input, "sout-all", false );
1121 var_SetString( p_input, "input-slave", "" );
1122 var_SetInteger( p_input, "input-repeat", 0 );
1123 var_SetString( p_input, "sub-file", "" );
1124 var_SetBool( p_input, "sub-autodetect-file", false );
1128 InitStatistics( p_input );
1130 ret = InitSout( p_input );
1131 if( ret != VLC_SUCCESS )
1132 return ret; /* FIXME: goto error; should be better here */
1136 p_input->p->p_es_out = input_EsOutNew( p_input, p_input->p->i_rate );
1137 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1138 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1140 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
1141 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
1143 if( InputSourceInit( p_input, &p_input->p->input,
1144 p_input->p->input.p_item->psz_uri, NULL ) )
1149 InitTitle( p_input );
1151 /* Load master infos */
1153 if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1154 &val.i_time ) && val.i_time > 0 )
1156 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1157 UpdateItemLength( p_input, val.i_time );
1161 val.i_time = input_item_GetDuration( p_input->p->input.p_item );
1162 if( val.i_time > 0 )
1163 { /* fallback: gets length from metadata */
1164 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1165 UpdateItemLength( p_input, val.i_time );
1169 StartTitle( p_input );
1171 InitPrograms( p_input );
1173 if( !p_input->b_preparsing && p_input->p->p_sout )
1175 p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1177 if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1179 /* We don't want a high input priority here or we'll
1180 * end-up sucking up all the CPU time */
1181 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1184 msg_Dbg( p_input, "starting in %s mode",
1185 p_input->p->b_out_pace_control ? "async" : "sync" );
1188 p_meta = vlc_meta_New();
1190 /* Get meta data from users */
1191 InputMetaUser( p_input, p_meta );
1193 /* Get meta data from master input */
1194 DemuxMeta( p_input, p_meta, p_input->p->input.p_demux );
1196 /* Access_file does not give any meta, and there are no slave */
1197 AccessMeta( p_input, p_meta );
1199 InputUpdateMeta( p_input, p_meta );
1201 if( !p_input->b_preparsing )
1203 msg_Dbg( p_input, "`%s' successfully opened",
1204 p_input->p->input.p_item->psz_uri );
1208 /* initialization is complete */
1209 input_ChangeState( p_input, PLAYING_S );
1214 input_ChangeState( p_input, ERROR_S );
1216 if( p_input->p->p_es_out )
1217 input_EsOutDelete( p_input->p->p_es_out );
1219 if( p_input->p->p_sout )
1221 vlc_object_detach( p_input->p->p_sout );
1222 sout_DeleteInstance( p_input->p->p_sout );
1226 if( !p_input->b_preparsing && libvlc_stats (p_input) )
1228 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1229 stats_CounterClean( p_input->p->counters.p_##c );\
1230 p_input->p->counters.p_##c = NULL; } while(0)
1231 EXIT_COUNTER( read_bytes );
1232 EXIT_COUNTER( read_packets );
1233 EXIT_COUNTER( demux_read );
1234 EXIT_COUNTER( input_bitrate );
1235 EXIT_COUNTER( demux_bitrate );
1236 EXIT_COUNTER( played_abuffers );
1237 EXIT_COUNTER( lost_abuffers );
1238 EXIT_COUNTER( displayed_pictures );
1239 EXIT_COUNTER( lost_pictures );
1240 EXIT_COUNTER( decoded_audio );
1241 EXIT_COUNTER( decoded_video );
1242 EXIT_COUNTER( decoded_sub );
1244 if( p_input->p->p_sout )
1246 EXIT_COUNTER( sout_sent_packets );
1247 EXIT_COUNTER (sout_sent_bytes );
1248 EXIT_COUNTER( sout_send_bitrate );
1253 /* Mark them deleted */
1254 p_input->p->input.p_demux = NULL;
1255 p_input->p->input.p_stream = NULL;
1256 p_input->p->input.p_access = NULL;
1257 p_input->p->p_es_out = NULL;
1258 p_input->p->p_sout = NULL;
1260 return VLC_EGENERIC;
1263 /*****************************************************************************
1264 * Error: RunThread() error loop
1265 *****************************************************************************
1266 * This function is called when an error occurred during thread main's loop.
1267 *****************************************************************************/
1268 static void Error( input_thread_t *p_input )
1270 input_ChangeState( p_input, ERROR_S );
1271 while( !p_input->b_die )
1274 msleep( INPUT_IDLE_SLEEP );
1278 /*****************************************************************************
1279 * End: end the input thread
1280 *****************************************************************************/
1281 static void End( input_thread_t * p_input )
1285 /* We are at the end */
1286 input_ChangeState( p_input, END_S );
1288 /* Clean control variables */
1289 input_ControlVarStop( p_input );
1291 /* Clean up master */
1292 InputSourceClean( &p_input->p->input );
1295 for( i = 0; i < p_input->p->i_slave; i++ )
1297 InputSourceClean( p_input->p->slave[i] );
1298 free( p_input->p->slave[i] );
1300 free( p_input->p->slave );
1302 /* Unload all modules */
1303 if( p_input->p->p_es_out )
1304 input_EsOutDelete( p_input->p->p_es_out );
1306 if( !p_input->b_preparsing )
1308 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1309 if( libvlc_stats (p_input) )
1311 libvlc_priv_t *priv = libvlc_priv (p_input->p_libvlc);
1313 /* make sure we are up to date */
1314 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1315 if( priv->p_stats_computer == p_input )
1317 stats_ComputeGlobalStats( p_input->p_libvlc,
1318 p_input->p_libvlc->p_stats );
1319 priv->p_stats_computer = NULL;
1321 CL_CO( read_bytes );
1322 CL_CO( read_packets );
1323 CL_CO( demux_read );
1324 CL_CO( input_bitrate );
1325 CL_CO( demux_bitrate );
1326 CL_CO( played_abuffers );
1327 CL_CO( lost_abuffers );
1328 CL_CO( displayed_pictures );
1329 CL_CO( lost_pictures );
1330 CL_CO( decoded_audio) ;
1331 CL_CO( decoded_video );
1332 CL_CO( decoded_sub) ;
1335 /* Close optional stream output instance */
1336 if( p_input->p->p_sout )
1338 CL_CO( sout_sent_packets );
1339 CL_CO( sout_sent_bytes );
1340 CL_CO( sout_send_bitrate );
1342 vlc_object_detach( p_input->p->p_sout );
1347 if( p_input->p->i_attachment > 0 )
1349 for( i = 0; i < p_input->p->i_attachment; i++ )
1350 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1351 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1354 /* Tell we're dead */
1355 p_input->b_dead = true;
1358 /*****************************************************************************
1360 *****************************************************************************/
1361 static inline int ControlPopNoLock( input_thread_t *p_input,
1362 int *pi_type, vlc_value_t *p_val )
1364 if( p_input->p->i_control <= 0 )
1366 return VLC_EGENERIC;
1369 *pi_type = p_input->p->control[0].i_type;
1370 *p_val = p_input->p->control[0].val;
1372 p_input->p->i_control--;
1373 if( p_input->p->i_control > 0 )
1377 for( i = 0; i < p_input->p->i_control; i++ )
1379 p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1380 p_input->p->control[i].val = p_input->p->control[i+1].val;
1387 static void ControlReduce( input_thread_t *p_input )
1394 for( i = 1; i < p_input->p->i_control; i++ )
1396 const int i_lt = p_input->p->control[i-1].i_type;
1397 const int i_ct = p_input->p->control[i].i_type;
1399 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1400 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1404 ( i_ct == INPUT_CONTROL_SET_STATE ||
1405 i_ct == INPUT_CONTROL_SET_RATE ||
1406 i_ct == INPUT_CONTROL_SET_POSITION ||
1407 i_ct == INPUT_CONTROL_SET_TIME ||
1408 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1409 i_ct == INPUT_CONTROL_SET_TITLE ||
1410 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1411 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1414 // msg_Dbg( p_input, "merged at %d", i );
1415 /* Remove the i-1 */
1416 for( j = i; j < p_input->p->i_control; j++ )
1417 p_input->p->control[j-1] = p_input->p->control[j];
1418 p_input->p->i_control--;
1422 /* TODO but that's not that important
1423 - merge SET_X with SET_X_CMD
1424 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1425 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1432 static bool Control( input_thread_t *p_input, int i_type,
1435 bool b_force_update = false;
1437 if( !p_input ) return b_force_update;
1441 case INPUT_CONTROL_SET_DIE:
1442 msg_Dbg( p_input, "control: stopping input" );
1444 /* Mark all submodules to die */
1445 ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1448 case INPUT_CONTROL_SET_POSITION:
1449 case INPUT_CONTROL_SET_POSITION_OFFSET:
1452 if( i_type == INPUT_CONTROL_SET_POSITION )
1454 f_pos = val.f_float;
1458 /* Should not fail */
1459 demux_Control( p_input->p->input.p_demux,
1460 DEMUX_GET_POSITION, &f_pos );
1461 f_pos += val.f_float;
1463 if( f_pos < 0.0 ) f_pos = 0.0;
1464 if( f_pos > 1.0 ) f_pos = 1.0;
1465 /* Reset the decoders states and clock sync (before calling the demuxer */
1466 input_EsOutChangePosition( p_input->p->p_es_out );
1467 if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1470 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1471 "%2.1f%% failed", f_pos * 100 );
1475 if( p_input->p->i_slave > 0 )
1476 SlaveSeek( p_input );
1478 b_force_update = true;
1483 case INPUT_CONTROL_SET_TIME:
1484 case INPUT_CONTROL_SET_TIME_OFFSET:
1489 if( i_type == INPUT_CONTROL_SET_TIME )
1491 i_time = val.i_time;
1495 /* Should not fail */
1496 demux_Control( p_input->p->input.p_demux,
1497 DEMUX_GET_TIME, &i_time );
1498 i_time += val.i_time;
1500 if( i_time < 0 ) i_time = 0;
1502 /* Reset the decoders states and clock sync (before calling the demuxer */
1503 input_EsOutChangePosition( p_input->p->p_es_out );
1505 i_ret = demux_Control( p_input->p->input.p_demux,
1506 DEMUX_SET_TIME, i_time );
1511 /* Emulate it with a SET_POS */
1512 demux_Control( p_input->p->input.p_demux,
1513 DEMUX_GET_LENGTH, &i_length );
1516 double f_pos = (double)i_time / (double)i_length;
1517 i_ret = demux_Control( p_input->p->input.p_demux,
1518 DEMUX_SET_POSITION, f_pos );
1523 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1524 " failed or not possible", i_time );
1528 if( p_input->p->i_slave > 0 )
1529 SlaveSeek( p_input );
1531 b_force_update = true;
1536 case INPUT_CONTROL_SET_STATE:
1537 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1538 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1541 if( p_input->p->input.p_access )
1542 i_ret = access_Control( p_input->p->input.p_access,
1543 ACCESS_SET_PAUSE_STATE, false );
1545 i_ret = demux_Control( p_input->p->input.p_demux,
1546 DEMUX_SET_PAUSE_STATE, false );
1550 /* FIXME What to do ? */
1551 msg_Warn( p_input, "cannot unset pause -> EOF" );
1552 vlc_mutex_unlock( &p_input->p->lock_control );
1553 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1554 vlc_mutex_lock( &p_input->p->lock_control );
1557 b_force_update = true;
1559 /* Switch to play */
1560 input_ChangeStateWithVarCallback( p_input, PLAYING_S, false );
1564 input_EsOutChangeState( p_input->p->p_es_out );
1566 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1567 p_input->p->b_can_pause )
1570 if( p_input->p->input.p_access )
1571 i_ret = access_Control( p_input->p->input.p_access,
1572 ACCESS_SET_PAUSE_STATE, true );
1574 i_ret = demux_Control( p_input->p->input.p_demux,
1575 DEMUX_SET_PAUSE_STATE, true );
1577 b_force_update = true;
1581 msg_Warn( p_input, "cannot set pause state" );
1582 state = p_input->i_state;
1589 /* Switch to new state */
1590 input_ChangeStateWithVarCallback( p_input, state, false );
1594 input_EsOutChangeState( p_input->p->p_es_out );
1596 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1598 b_force_update = true;
1600 /* Correct "state" value */
1601 input_ChangeStateWithVarCallback( p_input, p_input->i_state, false );
1603 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1605 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1609 case INPUT_CONTROL_SET_RATE:
1610 case INPUT_CONTROL_SET_RATE_SLOWER:
1611 case INPUT_CONTROL_SET_RATE_FASTER:
1615 if( i_type == INPUT_CONTROL_SET_RATE )
1621 static const int ppi_factor[][2] = {
1622 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1624 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1633 for( i = 0; ppi_factor[i][0] != 0; i++ )
1635 const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1636 const int i_test_e = abs(p_input->p->i_rate - i_test_r);
1637 if( i_test_e < i_error )
1643 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1645 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1647 if( ppi_factor[i_idx+1][0] > 0 )
1648 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1650 i_rate = INPUT_RATE_MAX+1;
1654 assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1656 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1658 i_rate = INPUT_RATE_MIN-1;
1662 if( i_rate < INPUT_RATE_MIN )
1664 msg_Dbg( p_input, "cannot set rate faster" );
1665 i_rate = INPUT_RATE_MIN;
1667 else if( i_rate > INPUT_RATE_MAX )
1669 msg_Dbg( p_input, "cannot set rate slower" );
1670 i_rate = INPUT_RATE_MAX;
1672 if( i_rate != INPUT_RATE_DEFAULT &&
1673 ( ( !p_input->b_can_pace_control && !p_input->p->b_can_rate_control ) ||
1674 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1676 msg_Dbg( p_input, "cannot change rate" );
1677 i_rate = INPUT_RATE_DEFAULT;
1679 if( i_rate != p_input->p->i_rate &&
1680 !p_input->b_can_pace_control && p_input->p->b_can_rate_control )
1683 if( p_input->p->input.p_access )
1684 i_ret = VLC_EGENERIC;
1686 i_ret = demux_Control( p_input->p->input.p_demux,
1687 DEMUX_SET_RATE, &i_rate );
1690 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1691 i_rate = p_input->p->i_rate;
1696 if( i_rate != p_input->p->i_rate )
1699 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1700 var_SetBool( p_input, "rate-change", true );
1702 p_input->p->i_rate = i_rate;
1704 /* FIXME do we need a RESET_PCR when !p_input->p->input.b_rescale_ts ? */
1705 if( p_input->p->input.b_rescale_ts )
1706 input_EsOutChangeRate( p_input->p->p_es_out, i_rate );
1708 b_force_update = true;
1713 case INPUT_CONTROL_SET_PROGRAM:
1714 /* No need to force update, es_out does it if needed */
1715 es_out_Control( p_input->p->p_es_out,
1716 ES_OUT_SET_GROUP, val.i_int );
1718 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1722 case INPUT_CONTROL_SET_ES:
1723 /* No need to force update, es_out does it if needed */
1724 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ES,
1725 input_EsOutGetFromID( p_input->p->p_es_out,
1729 case INPUT_CONTROL_SET_AUDIO_DELAY:
1730 input_EsOutSetDelay( p_input->p->p_es_out,
1731 AUDIO_ES, val.i_time );
1732 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1735 case INPUT_CONTROL_SET_SPU_DELAY:
1736 input_EsOutSetDelay( p_input->p->p_es_out,
1737 SPU_ES, val.i_time );
1738 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1741 case INPUT_CONTROL_SET_TITLE:
1742 case INPUT_CONTROL_SET_TITLE_NEXT:
1743 case INPUT_CONTROL_SET_TITLE_PREV:
1744 if( p_input->p->input.b_title_demux &&
1745 p_input->p->input.i_title > 0 )
1748 /* FIXME handle demux title */
1749 demux_t *p_demux = p_input->p->input.p_demux;
1752 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1753 i_title = p_demux->info.i_title - 1;
1754 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1755 i_title = p_demux->info.i_title + 1;
1757 i_title = val.i_int;
1759 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1761 input_EsOutChangePosition( p_input->p->p_es_out );
1763 demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1764 input_ControlVarTitle( p_input, i_title );
1767 else if( p_input->p->input.i_title > 0 )
1769 access_t *p_access = p_input->p->input.p_access;
1772 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1773 i_title = p_access->info.i_title - 1;
1774 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1775 i_title = p_access->info.i_title + 1;
1777 i_title = val.i_int;
1779 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1781 input_EsOutChangePosition( p_input->p->p_es_out );
1783 access_Control( p_access, ACCESS_SET_TITLE, i_title );
1784 stream_AccessReset( p_input->p->input.p_stream );
1788 case INPUT_CONTROL_SET_SEEKPOINT:
1789 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1790 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1791 if( p_input->p->input.b_title_demux &&
1792 p_input->p->input.i_title > 0 )
1794 demux_t *p_demux = p_input->p->input.p_demux;
1796 int64_t i_input_time;
1797 int64_t i_seekpoint_time;
1799 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1801 i_seekpoint = p_demux->info.i_seekpoint;
1802 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1803 if( i_seekpoint_time >= 0 &&
1804 !demux_Control( p_demux,
1805 DEMUX_GET_TIME, &i_input_time ) )
1807 if ( i_input_time < i_seekpoint_time + 3000000 )
1813 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1814 i_seekpoint = p_demux->info.i_seekpoint + 1;
1816 i_seekpoint = val.i_int;
1818 if( i_seekpoint >= 0 && i_seekpoint <
1819 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1822 input_EsOutChangePosition( p_input->p->p_es_out );
1824 demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1827 else if( p_input->p->input.i_title > 0 )
1829 demux_t *p_demux = p_input->p->input.p_demux;
1830 access_t *p_access = p_input->p->input.p_access;
1832 int64_t i_input_time;
1833 int64_t i_seekpoint_time;
1835 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1837 i_seekpoint = p_access->info.i_seekpoint;
1838 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1839 if( i_seekpoint_time >= 0 &&
1840 demux_Control( p_demux,
1841 DEMUX_GET_TIME, &i_input_time ) )
1843 if ( i_input_time < i_seekpoint_time + 3000000 )
1849 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1850 i_seekpoint = p_access->info.i_seekpoint + 1;
1852 i_seekpoint = val.i_int;
1854 if( i_seekpoint >= 0 && i_seekpoint <
1855 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1857 input_EsOutChangePosition( p_input->p->p_es_out );
1859 access_Control( p_access, ACCESS_SET_SEEKPOINT,
1861 stream_AccessReset( p_input->p->input.p_stream );
1866 case INPUT_CONTROL_ADD_SLAVE:
1867 if( val.psz_string )
1869 input_source_t *slave = InputSourceNew( p_input );
1871 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1877 msg_Dbg( p_input, "adding %s as slave on the fly",
1881 if( demux_Control( p_input->p->input.p_demux,
1882 DEMUX_GET_TIME, &i_time ) )
1884 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1885 InputSourceClean( slave );
1889 if( demux_Control( slave->p_demux,
1890 DEMUX_SET_TIME, i_time ) )
1892 msg_Err( p_input, "seek failed for new slave" );
1893 InputSourceClean( slave );
1898 /* Get meta (access and demux) */
1899 p_meta = vlc_meta_New();
1900 access_Control( slave->p_access, ACCESS_GET_META,
1902 demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
1903 InputUpdateMeta( p_input, p_meta );
1905 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1910 msg_Warn( p_input, "failed to add %s as slave",
1914 free( val.psz_string );
1918 case INPUT_CONTROL_SET_BOOKMARK:
1920 msg_Err( p_input, "not yet implemented" );
1924 return b_force_update;
1927 /*****************************************************************************
1929 *****************************************************************************/
1930 static int UpdateFromDemux( input_thread_t *p_input )
1932 demux_t *p_demux = p_input->p->input.p_demux;
1935 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
1937 v.i_int = p_demux->info.i_title;
1938 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1940 input_ControlVarTitle( p_input, p_demux->info.i_title );
1942 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
1944 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
1946 v.i_int = p_demux->info.i_seekpoint;
1947 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1949 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1951 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
1953 /* Hmmm only works with master input */
1954 if( p_input->p->input.p_demux == p_demux )
1956 int i_title_end = p_input->p->input.i_title_end -
1957 p_input->p->input.i_title_offset;
1958 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
1959 p_input->p->input.i_seekpoint_offset;
1961 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
1963 if( p_demux->info.i_title > i_title_end ||
1964 ( p_demux->info.i_title == i_title_end &&
1965 p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1967 else if( i_seekpoint_end >=0 )
1969 if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
1971 else if( i_title_end >= 0 )
1973 if( p_demux->info.i_title > i_title_end ) return 0;
1980 /*****************************************************************************
1982 *****************************************************************************/
1983 static int UpdateFromAccess( input_thread_t *p_input )
1985 access_t *p_access = p_input->p->input.p_access;
1988 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
1990 v.i_int = p_access->info.i_title;
1991 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1993 input_ControlVarTitle( p_input, p_access->info.i_title );
1995 stream_AccessUpdate( p_input->p->input.p_stream );
1997 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
1999 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2001 v.i_int = p_access->info.i_seekpoint;
2002 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2003 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2005 if( p_access->info.i_update & INPUT_UPDATE_META )
2007 /* TODO maybe multi - access ? */
2008 vlc_meta_t *p_meta = vlc_meta_New();
2009 access_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
2010 InputUpdateMeta( p_input, p_meta );
2011 p_access->info.i_update &= ~INPUT_UPDATE_META;
2014 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2016 /* Hmmm only works with master input */
2017 if( p_input->p->input.p_access == p_access )
2019 int i_title_end = p_input->p->input.i_title_end -
2020 p_input->p->input.i_title_offset;
2021 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2022 p_input->p->input.i_seekpoint_offset;
2024 if( i_title_end >= 0 && i_seekpoint_end >=0 )
2026 if( p_access->info.i_title > i_title_end ||
2027 ( p_access->info.i_title == i_title_end &&
2028 p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2030 else if( i_seekpoint_end >=0 )
2032 if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2034 else if( i_title_end >= 0 )
2036 if( p_access->info.i_title > i_title_end ) return 0;
2043 /*****************************************************************************
2045 *****************************************************************************/
2046 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2048 input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
2051 /*****************************************************************************
2053 *****************************************************************************/
2054 static input_source_t *InputSourceNew( input_thread_t *p_input )
2056 input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
2058 memset( in, 0, sizeof( input_source_t ) );
2062 /*****************************************************************************
2064 *****************************************************************************/
2065 static int InputSourceInit( input_thread_t *p_input,
2066 input_source_t *in, const char *psz_mrl,
2067 const char *psz_forced_demux )
2069 char psz_dup[strlen (psz_mrl) + 1];
2070 const char *psz_access;
2071 const char *psz_demux;
2078 strcpy( psz_dup, psz_mrl );
2080 if( !in ) return VLC_EGENERIC;
2081 if( !p_input ) return VLC_EGENERIC;
2084 MRLSplit( psz_dup, &psz_access, &psz_demux, &psz_path );
2086 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2087 psz_mrl, psz_access, psz_demux, psz_path );
2088 if( !p_input->b_preparsing )
2090 /* Hack to allow udp://@:port syntax */
2092 (strncmp( psz_access, "udp", 3 ) &&
2093 strncmp( psz_access, "rtp", 3 )) )
2095 /* Find optional titles and seekpoints */
2096 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2097 &in->i_seekpoint_start, &in->i_seekpoint_end );
2100 if( psz_forced_demux && *psz_forced_demux )
2102 psz_demux = psz_forced_demux;
2104 else if( *psz_demux == '\0' )
2106 /* special hack for forcing a demuxer with --demux=module
2107 * (and do nothing with a list) */
2108 char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2110 if( psz_var_demux != NULL &&
2111 !strchr(psz_var_demux, ',' ) &&
2112 !strchr(psz_var_demux, ':' ) )
2114 psz_demux = psz_var_demux;
2116 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2120 /* Try access_demux if no demux given */
2121 if( *psz_demux == '\0' )
2123 in->p_demux = demux_New( p_input, psz_access, psz_demux, psz_path,
2124 NULL, p_input->p->p_es_out, false );
2129 /* Preparsing is only for file:// */
2132 if( !*psz_access ) /* path without scheme:// */
2133 psz_access = "file";
2134 if( strcmp( psz_access, "file" ) )
2136 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2141 int64_t i_pts_delay;
2143 /* Get infos from access_demux */
2144 demux_Control( in->p_demux,
2145 DEMUX_GET_PTS_DELAY, &i_pts_delay );
2146 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2148 in->b_title_demux = true;
2149 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2150 &in->title, &in->i_title,
2151 &in->i_title_offset, &in->i_seekpoint_offset ) )
2156 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2157 &in->b_can_pace_control ) )
2158 in->b_can_pace_control = false;
2160 if( !in->b_can_pace_control )
2162 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2163 &in->b_can_rate_control, &in->b_rescale_ts ) )
2165 in->b_can_rate_control = false;
2166 in->b_rescale_ts = true; /* not used */
2171 in->b_can_rate_control = true;
2172 in->b_rescale_ts = true;
2174 if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2175 &in->b_can_pause ) )
2176 in->b_can_pause = false;
2177 var_SetBool( p_input, "can-pause", in->b_can_pause );
2179 int ret = demux_Control( in->p_demux, DEMUX_CAN_SEEK,
2181 if( ret != VLC_SUCCESS )
2183 var_Set( p_input, "seekable", val );
2187 int64_t i_pts_delay;
2189 input_ChangeState( p_input, OPENING_S );
2191 /* Now try a real access */
2192 in->p_access = access_New( p_input, psz_access, psz_demux, psz_path );
2194 /* Access failed, URL encoded ? */
2195 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2197 decode_URI( psz_path );
2199 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2200 psz_access, psz_demux, psz_path );
2202 in->p_access = access_New( p_input,
2203 psz_access, psz_demux, psz_path );
2205 if( in->p_access == NULL )
2207 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2209 intf_UserFatal( VLC_OBJECT( p_input), false,
2210 _("Your input can't be opened"),
2211 _("VLC is unable to open the MRL '%s'."
2212 " Check the log for details."), psz_mrl );
2217 psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2218 while( psz && *psz )
2220 access_t *p_access = in->p_access;
2221 char *end = strchr( psz, ':' );
2226 in->p_access = access_FilterNew( in->p_access, psz );
2227 if( in->p_access == NULL )
2229 in->p_access = p_access;
2230 msg_Warn( p_input, "failed to insert access filter %s",
2238 /* Get infos from access */
2239 if( !p_input->b_preparsing )
2241 access_Control( in->p_access,
2242 ACCESS_GET_PTS_DELAY, &i_pts_delay );
2243 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2245 in->b_title_demux = false;
2246 if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2247 &in->title, &in->i_title,
2248 &in->i_title_offset, &in->i_seekpoint_offset ) )
2254 access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2255 &in->b_can_pace_control );
2256 in->b_can_rate_control = in->b_can_pace_control;
2257 in->b_rescale_ts = true;
2259 access_Control( in->p_access, ACCESS_CAN_PAUSE,
2261 var_SetBool( p_input, "can-pause", in->b_can_pause );
2262 access_Control( in->p_access, ACCESS_CAN_SEEK,
2264 var_Set( p_input, "seekable", val );
2267 input_ChangeState( p_input, BUFFERING_S );
2269 /* Create the stream_t */
2270 in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2271 if( in->p_stream == NULL )
2273 msg_Warn( p_input, "cannot create a stream_t from access" );
2277 /* Open a demuxer */
2278 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2280 psz_demux = in->p_access->psz_demux;
2284 /* Take access redirections into account */
2285 char *psz_real_path;
2286 char *psz_buf = NULL;
2287 if( in->p_access->psz_path )
2289 const char *psz_a, *psz_d;
2290 psz_buf = strdup( in->p_access->psz_path );
2291 MRLSplit( psz_buf, &psz_a, &psz_d, &psz_real_path );
2295 psz_real_path = psz_path;
2297 in->p_demux = demux_New( p_input, psz_access, psz_demux,
2299 in->p_stream, p_input->p->p_es_out,
2300 p_input->b_preparsing );
2304 if( in->p_demux == NULL )
2306 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2307 psz_access, psz_demux, psz_path );
2308 intf_UserFatal( VLC_OBJECT( p_input ), false,
2309 _("VLC can't recognize the input's format"),
2310 _("The format of '%s' cannot be detected. "
2311 "Have a look the log for details."), psz_mrl );
2315 /* Get title from demux */
2316 if( !p_input->b_preparsing && in->i_title <= 0 )
2318 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2319 &in->title, &in->i_title,
2320 &in->i_title_offset, &in->i_seekpoint_offset ))
2322 TAB_INIT( in->i_title, in->title );
2326 in->b_title_demux = true;
2332 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2333 if( 1 || !p_input->b_preparsing )
2336 input_attachment_t **attachment;
2337 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2338 &attachment, &i_attachment ) )
2340 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2341 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2342 i_attachment, attachment );
2343 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2346 if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) )
2348 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2350 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2353 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2354 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2359 input_ChangeState( p_input, ERROR_S );
2362 demux_Delete( in->p_demux );
2365 stream_Delete( in->p_stream );
2368 access_Delete( in->p_access );
2370 return VLC_EGENERIC;
2373 /*****************************************************************************
2375 *****************************************************************************/
2376 static void InputSourceClean( input_source_t *in )
2381 demux_Delete( in->p_demux );
2384 stream_Delete( in->p_stream );
2387 access_Delete( in->p_access );
2389 if( in->i_title > 0 )
2391 for( i = 0; i < in->i_title; i++ )
2392 vlc_input_title_Delete( in->title[i] );
2393 TAB_CLEAN( in->i_title, in->title );
2397 static void SlaveDemux( input_thread_t *p_input )
2402 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2404 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2408 for( i = 0; i < p_input->p->i_slave; i++ )
2410 input_source_t *in = p_input->p->slave[i];
2416 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2421 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2423 msg_Err( p_input, "slave[%d] doesn't like "
2424 "DEMUX_GET_TIME -> EOF", i );
2429 if( i_stime >= i_time )
2432 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2438 i_ret = in->p_demux->pf_demux( in->p_demux );
2443 msg_Dbg( p_input, "slave %d EOF", i );
2449 static void SlaveSeek( input_thread_t *p_input )
2454 if( !p_input ) return;
2456 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2458 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2462 for( i = 0; i < p_input->p->i_slave; i++ )
2464 input_source_t *in = p_input->p->slave[i];
2466 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2468 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2474 /*****************************************************************************
2476 *****************************************************************************/
2477 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2481 if( !p_meta ) return;
2483 /* Get meta information from user */
2484 #define GET_META( field, s ) \
2485 var_Get( p_input, (s), &val ); \
2486 if( *val.psz_string ) \
2487 vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2488 free( val.psz_string )
2490 GET_META( Title, "meta-title" );
2491 GET_META( Artist, "meta-artist" );
2492 GET_META( Genre, "meta-genre" );
2493 GET_META( Copyright, "meta-copyright" );
2494 GET_META( Description, "meta-description" );
2495 GET_META( Date, "meta-date" );
2496 GET_META( URL, "meta-url" );
2500 /*****************************************************************************
2501 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2502 * arturl and locking issue.
2503 *****************************************************************************/
2504 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2506 input_item_t *p_item = p_input->p->input.p_item;
2507 char * psz_arturl = NULL;
2508 char *psz_title = NULL;
2509 int i_arturl_event = false;
2514 psz_arturl = input_item_GetArtURL( p_item );
2516 vlc_mutex_lock( &p_item->lock );
2517 if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2518 psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2520 vlc_meta_Merge( p_item->p_meta, p_meta );
2522 if( psz_arturl && *psz_arturl )
2524 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2525 i_arturl_event = true;
2528 vlc_meta_Delete( p_meta );
2530 if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2532 /* Don't look for art cover if sout
2533 * XXX It can change when sout has meta data support */
2534 if( p_input->p->p_sout && !p_input->b_preparsing )
2536 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2537 i_arturl_event = true;
2541 input_ExtractAttachmentAndCacheArt( p_input );
2547 if( vlc_dictionary_keys_count( &p_item->p_meta->extra_tags ) > 0 )
2549 p_meta = vlc_meta_New();
2550 vlc_meta_Merge( p_meta, input_item_GetMetaObject( p_item ) );
2552 vlc_mutex_unlock( &p_item->lock );
2554 input_item_SetPreparsed( p_item, true );
2556 if( i_arturl_event == true )
2560 /* Notify interested third parties */
2561 event.type = vlc_InputItemMetaChanged;
2562 event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
2563 vlc_event_send( &p_item->event_manager, &event );
2568 input_Control( p_input, INPUT_SET_NAME, psz_title );
2572 /** \todo handle sout meta */
2576 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2577 int i_new, input_attachment_t **pp_new )
2579 int i_attachment = *pi_attachment;
2580 input_attachment_t **attachment = *ppp_attachment;
2583 attachment = realloc( attachment,
2584 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2585 for( i = 0; i < i_new; i++ )
2586 attachment[i_attachment++] = pp_new[i];
2590 *pi_attachment = i_attachment;
2591 *ppp_attachment = attachment;
2594 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta )
2598 if( p_input->b_preparsing )
2601 if( p_input->p->input.p_access )
2602 access_Control( p_input->p->input.p_access, ACCESS_GET_META,
2605 /* Get meta data from slave input */
2606 for( i = 0; i < p_input->p->i_slave; i++ )
2608 DemuxMeta( p_input, p_meta, p_input->p->slave[i]->p_demux );
2609 if( p_input->p->slave[i]->p_access )
2611 access_Control( p_input->p->slave[i]->p_access,
2612 ACCESS_GET_META, p_meta );
2617 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux )
2624 /* XXX I am not sure it is a great idea, besides, there is more than that
2625 * if we want to do it right */
2626 vlc_mutex_lock( &p_item->lock );
2627 if( p_item->p_meta && (p_item->p_meta->i_status & ITEM_PREPARSED ) )
2629 vlc_mutex_unlock( &p_item->lock );
2632 vlc_mutex_unlock( &p_item->lock );
2635 demux_Control( p_demux, DEMUX_GET_META, p_meta );
2636 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2641 p_demux->p_private = malloc( sizeof( demux_meta_t ) );
2642 if(! p_demux->p_private )
2645 p_id3 = module_Need( p_demux, "meta reader", NULL, 0 );
2648 demux_meta_t *p_demux_meta = (demux_meta_t *)p_demux->p_private;
2650 if( p_demux_meta->p_meta )
2652 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2653 vlc_meta_Delete( p_demux_meta->p_meta );
2656 if( p_demux_meta->i_attachments > 0 )
2658 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2659 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2660 p_demux_meta->i_attachments, p_demux_meta->attachments );
2661 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2663 module_Unneed( p_demux, p_id3 );
2665 free( p_demux->p_private );
2669 /*****************************************************************************
2670 * MRLSplit: parse the access, demux and url part of the
2671 * Media Resource Locator.
2672 *****************************************************************************/
2673 void MRLSplit( char *psz_dup, const char **ppsz_access, const char **ppsz_demux,
2676 char *psz_access = NULL;
2677 char *psz_demux = NULL;
2680 /* Either there is an access/demux specification before ://
2681 * or we have a plain local file path. */
2682 psz_path = strstr( psz_dup, "://" );
2683 if( psz_path != NULL )
2686 psz_path += 3; /* skips "://" */
2688 /* Separate access from demux (<access>/<demux>://<path>) */
2689 psz_access = psz_dup;
2690 psz_demux = strchr( psz_access, '/' );
2692 *psz_demux++ = '\0';
2694 /* We really don't want module name substitution here! */
2695 if( psz_access[0] == '$' )
2697 if( psz_demux && psz_demux[0] == '$' )
2705 *ppsz_access = psz_access ? psz_access : "";
2706 *ppsz_demux = psz_demux ? psz_demux : "";
2707 *ppsz_path = psz_path ? psz_path : "";
2710 /*****************************************************************************
2711 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2714 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2715 *****************************************************************************/
2716 static void MRLSections( input_thread_t *p_input, char *psz_source,
2717 int *pi_title_start, int *pi_title_end,
2718 int *pi_chapter_start, int *pi_chapter_end )
2720 char *psz, *psz_end, *psz_next, *psz_check;
2722 *pi_title_start = *pi_title_end = -1;
2723 *pi_chapter_start = *pi_chapter_end = -1;
2725 /* Start by parsing titles and chapters */
2726 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2728 /* Check we are really dealing with a title/chapter section */
2729 psz_check = psz + 1;
2730 if( !*psz_check ) return;
2731 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2732 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2733 if( *psz_check == ':' && ++psz_check )
2734 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2735 if( *psz_check != '-' && *psz_check ) return;
2736 if( *psz_check == '-' && ++psz_check )
2737 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2738 if( *psz_check != ':' && *psz_check ) return;
2739 if( *psz_check == ':' && ++psz_check )
2740 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2741 if( *psz_check ) return;
2743 /* Separate start and end */
2745 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2747 /* Look for the start title */
2748 *pi_title_start = strtol( psz, &psz_next, 0 );
2749 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2750 *pi_title_end = *pi_title_start;
2753 /* Look for the start chapter */
2755 *pi_chapter_start = strtol( psz, &psz_next, 0 );
2756 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2757 *pi_chapter_end = *pi_chapter_start;
2761 /* Look for the end title */
2762 *pi_title_end = strtol( psz_end, &psz_next, 0 );
2763 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2766 /* Look for the end chapter */
2767 if( *psz_end ) psz_end++;
2768 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2769 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2772 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2773 psz_source, *pi_title_start, *pi_chapter_start,
2774 *pi_title_end, *pi_chapter_end );
2777 /*****************************************************************************
2778 * input_AddSubtitles: add a subtitles file and enable it
2779 *****************************************************************************/
2780 bool input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2781 bool b_check_extension )
2783 input_source_t *sub;
2786 char *psz_path, *psz_extension;
2788 if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2793 /* if we are provided a subtitle.sub file,
2794 * see if we don't have a subtitle.idx and use it instead */
2795 psz_path = strdup( psz_subtitle );
2798 psz_extension = strrchr( psz_path, '.');
2799 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2803 strcpy( psz_extension, ".idx" );
2804 /* FIXME: a portable wrapper for stat() or access() would be more suited */
2805 if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2808 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2809 psz_path, psz_subtitle );
2810 strcpy( psz_subtitle, psz_path );
2816 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2818 sub = InputSourceNew( p_input );
2819 if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2821 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2824 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2826 if( count.i_int == 0 )
2828 /* if it was first one, there is disable too */
2830 if( count.i_int < list.p_list->i_count )
2832 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2833 &list.p_list->p_values[count.i_int] );
2835 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );
2843 /*****************************************************************************
2844 * input_get_event_manager
2845 *****************************************************************************/
2846 vlc_event_manager_t *
2847 input_get_event_manager( input_thread_t *p_input )
2849 return &p_input->p->event_manager;