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>
46 #include <vlc_playlist.h>
48 #ifdef HAVE_SYS_STAT_H
49 # include <sys/stat.h>
52 /*****************************************************************************
54 *****************************************************************************/
55 static void Destructor( input_thread_t * p_input );
57 static int Run ( input_thread_t *p_input );
58 static int RunAndDestroy ( input_thread_t *p_input );
60 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
61 const char *, bool, sout_instance_t * );
62 static int Init ( input_thread_t *p_input );
63 static void Error ( input_thread_t *p_input );
64 static void End ( input_thread_t *p_input );
65 static void MainLoop( input_thread_t *p_input );
67 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
68 static void ControlReduce( input_thread_t * );
69 static bool Control( input_thread_t *, int, vlc_value_t );
71 static int UpdateFromAccess( input_thread_t * );
72 static int UpdateFromDemux( input_thread_t * );
74 static void UpdateItemLength( input_thread_t *, int64_t i_length );
76 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
78 static input_source_t *InputSourceNew( input_thread_t *);
79 static int InputSourceInit( input_thread_t *, input_source_t *,
80 const char *, const char *psz_forced_demux );
81 static void InputSourceClean( input_source_t * );
83 //static void InputGetAttachments( input_thread_t *, input_source_t * );
84 static void SlaveDemux( input_thread_t *p_input );
85 static void SlaveSeek( input_thread_t *p_input );
87 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
88 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
90 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, bool * );
91 static void SoutKeep( sout_instance_t * );
93 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux );
94 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta );
95 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
96 int i_new, input_attachment_t **pp_new );
98 /*****************************************************************************
99 * This function creates a new input, and returns a pointer
100 * to its description. On error, it returns NULL.
102 * Variables for _public_ use:
105 * - rate,rate-slower, rate-faster
106 * - position, position-offset
107 * - time, time-offset
108 * - title,title-next,title-prev
109 * - chapter,chapter-next, chapter-prev
110 * - program, audio-es, video-es, spu-es
111 * - audio-delay, spu-delay
116 * - seekable (if you can seek, it doesn't say if 'bar display' has be shown
117 * or not, for that check position != 0.0)
119 * * For intf callback upon changes
121 * - rate-change for when playback rate changes
122 * TODO explain when Callback is called
123 * TODO complete this list (?)
124 *****************************************************************************/
125 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
126 const char *psz_header, bool b_quick,
127 sout_instance_t *p_sout )
129 static const char input_name[] = "input";
130 input_thread_t *p_input = NULL; /* thread descriptor */
134 /* Allocate descriptor */
135 p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
136 VLC_OBJECT_INPUT, input_name );
137 if( p_input == NULL )
139 msg_Err( p_parent, "out of memory" );
143 /* Construct a nice name for the input timer */
144 char psz_timer_name[255];
145 char * psz_name = input_item_GetName( p_item );
146 snprintf( psz_timer_name, sizeof(psz_timer_name),
147 "input launching for '%s'", psz_name );
150 /* Start a timer to mesure how long it takes
151 * to launch an input */
152 stats_TimerStart( p_input, psz_timer_name,
153 STATS_TIMER_INPUT_LAUNCHING );
155 MALLOC_NULL( p_input->p, input_thread_private_t );
156 memset( p_input->p, 0, sizeof( input_thread_private_t ) );
158 /* One "randomly" selected input thread is responsible for computing
159 * the global stats. Check if there is already someone doing this */
160 if( p_input->p_libvlc->p_stats && !b_quick )
162 libvlc_priv_t *priv = libvlc_priv (p_input->p_libvlc);
163 vlc_mutex_lock( &p_input->p_libvlc->p_stats->lock );
164 if( priv->p_stats_computer == NULL )
165 priv->p_stats_computer = p_input;
166 vlc_mutex_unlock( &p_input->p_libvlc->p_stats->lock );
169 p_input->b_preparsing = b_quick;
170 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
172 /* Init Common fields */
173 p_input->b_eof = false;
174 p_input->b_can_pace_control = true;
175 p_input->p->i_start = 0;
177 p_input->p->i_stop = 0;
178 p_input->p->i_run = 0;
179 p_input->p->i_title = 0;
180 p_input->p->title = NULL;
181 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
182 p_input->i_state = INIT_S;
183 p_input->p->i_rate = INPUT_RATE_DEFAULT;
184 TAB_INIT( p_input->p->i_bookmark, p_input->p->bookmark );
185 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
186 p_input->p->p_es_out = NULL;
187 p_input->p->p_sout = NULL;
188 p_input->p->b_owns_its_sout = true;
189 p_input->p->b_sout_keep = false;
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;
297 p_input->p->p_sout = p_sout;
298 p_input->p->b_owns_its_sout = false;
301 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
302 vlc_mutex_init( &p_input->p->counters.counters_lock );
304 /* Attach only once we are ready */
305 vlc_object_attach( p_input, p_parent );
307 /* Set the destructor when we are sure we are initialized */
308 vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
314 * Input destructor (called when the object's refcount reaches 0).
316 static void Destructor( input_thread_t * p_input )
318 input_thread_private_t *priv = p_input->p;
320 stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
321 stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
323 if( priv->b_owns_its_sout && priv->p_sout )
325 if( priv->b_sout_keep )
326 SoutKeep( priv->p_sout );
328 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 )
351 sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
352 input_thread_t *p_input = __input_CreateThreadExtended( p_parent, p_item, NULL, p_sout );
354 if( !p_input && p_sout )
357 p_input->p->b_sout_keep = b_sout_keep;
362 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
363 input_item_t *p_item,
364 const char *psz_log, sout_instance_t *p_sout )
366 input_thread_t *p_input;
368 p_input = Create( p_parent, p_item, psz_log, false, p_sout );
372 /* Create thread and wait for its readiness. */
373 if( vlc_thread_create( p_input, "input", Run,
374 VLC_THREAD_PRIORITY_INPUT, true ) )
376 input_ChangeState( p_input, ERROR_S );
377 msg_Err( p_input, "cannot create input thread" );
378 vlc_object_detach( p_input );
379 vlc_object_release( p_input );
387 * Initialize an input thread and run it. This thread will clean after himself,
388 * you can forget about it. It can work either in blocking or non-blocking mode
390 * \param p_parent a vlc_object
391 * \param p_item an input item
392 * \param b_block should we block until read is finished ?
393 * \return the input object id if non blocking, an error code else
395 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
399 sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
400 input_thread_t *p_input;
402 p_input = Create( p_parent, p_item, NULL, false, p_sout );
403 if( !p_input && p_sout )
408 p_input->p->b_sout_keep = b_sout_keep;
412 RunAndDestroy( p_input );
417 if( vlc_thread_create( p_input, "input", RunAndDestroy,
418 VLC_THREAD_PRIORITY_INPUT, true ) )
420 input_ChangeState( p_input, ERROR_S );
421 msg_Err( p_input, "cannot create input thread" );
422 vlc_object_release( p_input );
426 return p_input->i_object_id;
430 * Initialize an input and initialize it to preparse the item
431 * This function is blocking. It will only accept to parse files
433 * \param p_parent a vlc_object_t
434 * \param p_item an input item
435 * \return VLC_SUCCESS or an error
437 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
439 input_thread_t *p_input;
441 /* Allocate descriptor */
442 p_input = Create( p_parent, p_item, NULL, true, NULL );
446 if( !Init( p_input ) )
449 vlc_object_detach( p_input );
450 vlc_object_release( p_input );
456 * Request a running input thread to stop and die
458 * \param the input thread to stop
460 void input_StopThread( input_thread_t *p_input )
465 /* Set die for input */
466 vlc_object_kill( p_input );
467 /* FIXME: seems to be duplicated in ControlPush(INPUT_CONTROL_SET_DIE) */
469 /* We cannot touch p_input fields directly (we come from another thread),
470 * so use the vlc_object_find way, it's perfectly safe */
472 /* Set die for all access */
473 p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
474 for( i = 0; i < p_list->i_count; i++ )
476 vlc_object_kill( p_list->p_values[i].p_object );
478 vlc_list_release( p_list );
480 /* Set die for all stream */
481 p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
482 for( i = 0; i < p_list->i_count; i++ )
484 vlc_object_kill( p_list->p_values[i].p_object );
486 vlc_list_release( p_list );
488 /* Set die for all demux */
489 p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
490 for( i = 0; i < p_list->i_count; i++ )
492 vlc_object_kill( p_list->p_values[i].p_object );
494 vlc_list_release( p_list );
496 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
499 sout_instance_t * input_DetachSout( input_thread_t *p_input )
501 p_input->p->b_owns_its_sout = false;
502 return p_input->p->p_sout;
505 /*****************************************************************************
506 * Run: main thread loop
507 * This is the "normal" thread that spawns the input processing chain,
508 * reads the stream, cleans up and waits
509 *****************************************************************************/
510 static int Run( input_thread_t *p_input )
512 /* Signal that the thread is launched */
513 vlc_thread_ready( p_input );
515 if( Init( p_input ) )
517 /* If we failed, wait before we are killed, and exit */
518 p_input->b_error = true;
520 /* FIXME: we don't want to depend on the playlist */
521 playlist_t * p_playlist = vlc_object_find( p_input,
522 VLC_OBJECT_PLAYLIST, FIND_PARENT );
525 playlist_Signal( p_playlist );
526 vlc_object_release( p_playlist );
531 /* Tell we're dead */
532 p_input->b_dead = true;
539 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
541 /* We have finish to demux data but not to play them */
542 while( !p_input->b_die )
544 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
547 msg_Dbg( p_input, "waiting decoder fifos to empty" );
549 msleep( INPUT_IDLE_SLEEP );
552 /* We have finished */
553 p_input->b_eof = true;
554 playlist_Signal( libvlc_priv (p_input->p_libvlc)->p_playlist );
557 /* Wait until we are asked to die */
558 if( !p_input->b_die )
569 /*****************************************************************************
570 * RunAndDestroy: main thread loop
571 * This is the "just forget me" thread that spawns the input processing chain,
572 * reads the stream, cleans up and releases memory
573 *****************************************************************************/
574 static int RunAndDestroy( input_thread_t *p_input )
576 /* Signal that the thread is launched */
577 vlc_thread_ready( p_input );
579 if( Init( p_input ) )
584 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
586 /* We have finished demuxing data but not playing it */
587 while( !p_input->b_die )
589 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
592 msg_Dbg( p_input, "waiting decoder fifos to empty" );
594 msleep( INPUT_IDLE_SLEEP );
597 /* We have finished */
598 p_input->b_eof = true;
606 vlc_object_release( p_input );
610 /*****************************************************************************
611 * Main loop: Fill buffers from access, and demux
612 *****************************************************************************/
613 static void MainLoop( input_thread_t *p_input )
615 int64_t i_start_mdate = mdate();
616 int64_t i_intf_update = 0;
620 stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
622 while( !p_input->b_die && !p_input->b_error && !p_input->p->input.b_eof )
624 bool b_force_update = false;
630 if( p_input->i_state != PAUSE_S )
632 if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
633 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
636 i_ret = p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
641 if( p_input->p->input.b_title_demux &&
642 p_input->p->input.p_demux->info.i_update )
644 i_ret = UpdateFromDemux( p_input );
645 b_force_update = true;
647 else if( !p_input->p->input.b_title_demux &&
648 p_input->p->input.p_access &&
649 p_input->p->input.p_access->info.i_update )
651 i_ret = UpdateFromAccess( p_input );
652 b_force_update = true;
656 if( i_ret == 0 ) /* EOF */
660 var_Get( p_input, "input-repeat", &repeat );
661 if( repeat.i_int == 0 )
663 /* End of file - we do not set b_die because only the
664 * playlist is allowed to do so. */
665 input_ChangeState( p_input, END_S );
666 msg_Dbg( p_input, "EOF reached" );
667 p_input->p->input.b_eof = true;
671 msg_Dbg( p_input, "repeating the same input (%d)",
673 if( repeat.i_int > 0 )
676 var_Set( p_input, "input-repeat", repeat );
679 /* Seek to start title/seekpoint */
680 val.i_int = p_input->p->input.i_title_start -
681 p_input->p->input.i_title_offset;
682 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
684 input_ControlPush( p_input,
685 INPUT_CONTROL_SET_TITLE, &val );
687 val.i_int = p_input->p->input.i_seekpoint_start -
688 p_input->p->input.i_seekpoint_offset;
689 if( val.i_int > 0 /* TODO: check upper boundary */ )
690 input_ControlPush( p_input,
691 INPUT_CONTROL_SET_SEEKPOINT, &val );
693 /* Seek to start position */
694 if( p_input->p->i_start > 0 )
696 val.i_time = p_input->p->i_start;
697 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
703 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
708 i_start_mdate = mdate();
713 p_input->b_error = true;
716 if( i_ret > 0 && p_input->p->i_slave > 0 )
718 SlaveDemux( p_input );
728 vlc_mutex_lock( &p_input->p->lock_control );
729 ControlReduce( p_input );
730 while( !ControlPopNoLock( p_input, &i_type, &val ) )
732 msg_Dbg( p_input, "control type=%d", i_type );
733 if( Control( p_input, i_type, val ) )
734 b_force_update = true;
736 vlc_mutex_unlock( &p_input->p->lock_control );
738 if( b_force_update || i_intf_update < mdate() )
742 int64_t i_time, i_length;
743 /* update input status variables */
744 if( !demux_Control( p_input->p->input.p_demux,
745 DEMUX_GET_POSITION, &f_pos ) )
747 val.f_float = (float)f_pos;
748 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
750 if( !demux_Control( p_input->p->input.p_demux,
751 DEMUX_GET_TIME, &i_time ) )
753 p_input->i_time = i_time;
755 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
757 if( !demux_Control( p_input->p->input.p_demux,
758 DEMUX_GET_LENGTH, &i_length ) )
761 var_Get( p_input, "length", &old_val );
762 val.i_time = i_length;
763 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
765 if( old_val.i_time != val.i_time )
767 UpdateItemLength( p_input, i_length );
771 var_SetBool( p_input, "intf-change", true );
772 i_intf_update = mdate() + INT64_C(150000);
774 /* 150ms * 8 = ~ 1 second */
775 if( ++i_updates % 8 == 0 )
777 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
778 /* Are we the thread responsible for computing global stats ? */
779 if( libvlc_priv (p_input->p_libvlc)->p_stats_computer == p_input )
781 stats_ComputeGlobalStats( p_input->p_libvlc,
782 p_input->p_libvlc->p_stats );
788 static void InitStatistics( input_thread_t * p_input )
790 if( p_input->b_preparsing ) return;
792 /* Prepare statistics */
793 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
794 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
795 if( libvlc_stats (p_input) )
797 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
798 INIT_COUNTER( read_packets, INTEGER, COUNTER );
799 INIT_COUNTER( demux_read, INTEGER, COUNTER );
800 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
801 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
802 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
803 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
804 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
805 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
806 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
807 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
808 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
809 p_input->p->counters.p_sout_send_bitrate = NULL;
810 p_input->p->counters.p_sout_sent_packets = NULL;
811 p_input->p->counters.p_sout_sent_bytes = NULL;
812 if( p_input->p->counters.p_demux_bitrate )
813 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
814 if( p_input->p->counters.p_input_bitrate )
815 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
820 static int InitSout( input_thread_t * p_input )
824 if( p_input->b_preparsing ) return VLC_SUCCESS;
826 /* Find a usable sout and attach it to p_input */
827 psz = var_GetNonEmptyString( p_input, "sout" );
828 if( psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
830 /* Check the validity of the provided sout */
831 if( p_input->p->p_sout )
833 if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
835 msg_Dbg( p_input, "destroying unusable sout" );
837 sout_DeleteInstance( p_input->p->p_sout );
838 p_input->p->p_sout = NULL;
842 if( p_input->p->p_sout )
845 msg_Dbg( p_input, "sout keep: reusing sout" );
846 msg_Dbg( p_input, "sout keep: you probably want to use "
847 "gather stream_out" );
848 vlc_object_attach( p_input->p->p_sout, p_input );
852 /* Create a new one */
853 p_input->p->p_sout = sout_NewInstance( p_input, psz );
854 if( !p_input->p->p_sout )
856 input_ChangeState( p_input, ERROR_S );
857 msg_Err( p_input, "cannot start stream output instance, " \
863 if( libvlc_stats (p_input) )
865 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
866 INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
867 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
868 if( p_input->p->counters.p_sout_send_bitrate )
869 p_input->p->counters.p_sout_send_bitrate->update_interval =
873 else if( p_input->p->p_sout )
875 msg_Dbg( p_input, "destroying useless sout" );
877 sout_DeleteInstance( p_input->p->p_sout );
878 p_input->p->p_sout = NULL;
886 static void InitTitle( input_thread_t * p_input )
890 if( p_input->b_preparsing ) return;
892 /* Create global title (from master) */
893 p_input->p->i_title = p_input->p->input.i_title;
894 p_input->p->title = p_input->p->input.title;
895 p_input->p->i_title_offset = p_input->p->input.i_title_offset;
896 p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
897 if( p_input->p->i_title > 0 )
899 /* Setup variables */
900 input_ControlVarNavigation( p_input );
901 input_ControlVarTitle( p_input, 0 );
905 p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
906 p_input->p->b_can_pause = p_input->p->input.b_can_pause;
907 p_input->p->b_can_rate_control = p_input->p->input.b_can_rate_control;
910 if( p_input->i_pts_delay < 0 )
911 p_input->i_pts_delay = 0;
913 /* If the desynchronisation requested by the user is < 0, we need to
914 * cache more data. */
915 var_Get( p_input, "audio-desync", &val );
916 if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
918 /* Update cr_average depending on the caching */
919 p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
920 p_input->p->input.i_cr_average /= 10;
921 if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
924 static void StartTitle( input_thread_t * p_input )
933 /* Start title/chapter */
935 if( p_input->b_preparsing )
937 p_input->p->i_start = 0;
941 val.i_int = p_input->p->input.i_title_start -
942 p_input->p->input.i_title_offset;
943 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
944 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
945 val.i_int = p_input->p->input.i_seekpoint_start -
946 p_input->p->input.i_seekpoint_offset;
947 if( val.i_int > 0 /* TODO: check upper boundary */ )
948 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
952 p_input->p->i_start = INT64_C(1000000) * var_GetInteger( p_input, "start-time" );
953 p_input->p->i_stop = INT64_C(1000000) * var_GetInteger( p_input, "stop-time" );
954 p_input->p->i_run = INT64_C(1000000) * var_GetInteger( p_input, "run-time" );
955 i_length = var_GetTime( p_input, "length" );
956 if( p_input->p->i_run < 0 )
958 msg_Warn( p_input, "invalid run-time ignored" );
959 p_input->p->i_run = 0;
962 if( p_input->p->i_start > 0 )
964 if( p_input->p->i_start >= i_length )
966 msg_Warn( p_input, "invalid start-time ignored" );
972 msg_Dbg( p_input, "starting at time: %ds",
973 (int)( p_input->p->i_start / INT64_C(1000000) ) );
975 s.i_time = p_input->p->i_start;
976 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
979 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
981 msg_Warn( p_input, "invalid stop-time ignored" );
982 p_input->p->i_stop = 0;
986 /* Get fps and set it if not already set */
987 if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
990 float f_requested_fps;
992 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
993 var_SetFloat( p_input, "sub-original-fps", f_fps );
995 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
996 if( f_requested_fps != f_fps )
998 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1000 var_SetFloat( p_input, "sub-fps", f_requested_fps );
1004 i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1007 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1010 /* Look for and add subtitle files */
1011 psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1012 if( psz_subtitle != NULL )
1014 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1015 input_AddSubtitles( p_input, psz_subtitle, false );
1018 var_Get( p_input, "sub-autodetect-file", &val );
1021 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1022 char **subs = subtitles_Detect( p_input, psz_autopath,
1023 p_input->p->input.p_item->psz_uri );
1024 input_source_t *sub;
1026 if( psz_autopath == NULL )
1027 psz_autopath = strdup("");
1029 /* Try to autoselect the first autodetected subtitles file
1030 * if no subtitles file was specified */
1031 if( ( psz_subtitle == NULL ) && subs && subs[0] )
1033 input_AddSubtitles( p_input, subs[0], false );
1038 /* Then, just add the following subtitles files */
1039 for( ; subs && subs[i]; i++ )
1041 if( !psz_subtitle || strcmp( psz_subtitle, subs[i] ) )
1043 sub = InputSourceNew( p_input );
1044 if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
1046 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
1053 free( psz_autopath );
1055 free( psz_subtitle );
1057 /* Look for slave */
1058 psz = var_GetNonEmptyString( p_input, "input-slave" );
1062 input_source_t *slave;
1063 while( psz && *psz )
1065 while( *psz == ' ' || *psz == '#' )
1069 if( ( psz_delim = strchr( psz, '#' ) ) )
1071 *psz_delim++ = '\0';
1078 msg_Dbg( p_input, "adding slave input '%s'", psz );
1079 slave = InputSourceNew( p_input );
1080 if( !InputSourceInit( p_input, slave, psz, NULL ) )
1082 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1091 static void InitPrograms( input_thread_t * p_input )
1096 if( p_input->b_preparsing ) return;
1099 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
1100 i_es_out_mode = ES_OUT_MODE_AUTO;
1102 if( p_input->p->p_sout )
1104 var_Get( p_input, "sout-all", &val );
1107 i_es_out_mode = ES_OUT_MODE_ALL;
1112 var_Get( p_input, "programs", &val );
1113 if ( val.p_list && val.p_list->i_count )
1115 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1116 /* Note : we should remove the "program" callback. */
1119 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1123 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1125 /* Inform the demuxer about waited group (needed only for DVB) */
1126 if( i_es_out_mode == ES_OUT_MODE_ALL )
1128 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1130 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1132 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1137 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1138 (int) var_GetInteger( p_input, "program" ), NULL );
1142 static int Init( input_thread_t * p_input )
1148 for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
1150 if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
1152 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1153 var_SetString( p_input, "sout", "" );
1154 var_SetBool( p_input, "sout-all", false );
1155 var_SetString( p_input, "input-slave", "" );
1156 var_SetInteger( p_input, "input-repeat", 0 );
1157 var_SetString( p_input, "sub-file", "" );
1158 var_SetBool( p_input, "sub-autodetect-file", false );
1162 InitStatistics( p_input );
1164 ret = InitSout( p_input );
1165 if( ret != VLC_SUCCESS )
1166 return ret; /* FIXME: goto error; should be better here */
1170 p_input->p->p_es_out = input_EsOutNew( p_input, p_input->p->i_rate );
1171 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1172 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1174 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
1175 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
1177 if( InputSourceInit( p_input, &p_input->p->input,
1178 p_input->p->input.p_item->psz_uri, NULL ) )
1183 InitTitle( p_input );
1185 /* Load master infos */
1187 if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1188 &val.i_time ) && val.i_time > 0 )
1190 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1191 UpdateItemLength( p_input, val.i_time );
1195 val.i_time = input_item_GetDuration( p_input->p->input.p_item );
1196 if( val.i_time > 0 )
1197 { /* fallback: gets length from metadata */
1198 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1199 UpdateItemLength( p_input, val.i_time );
1203 StartTitle( p_input );
1205 InitPrograms( p_input );
1207 if( !p_input->b_preparsing && p_input->p->p_sout )
1209 p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1211 if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1213 /* We don't want a high input priority here or we'll
1214 * end-up sucking up all the CPU time */
1215 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1218 msg_Dbg( p_input, "starting in %s mode",
1219 p_input->p->b_out_pace_control ? "async" : "sync" );
1222 p_meta = vlc_meta_New();
1224 /* Get meta data from users */
1225 InputMetaUser( p_input, p_meta );
1227 /* Get meta data from master input */
1228 DemuxMeta( p_input, p_meta, p_input->p->input.p_demux );
1230 /* Access_file does not give any meta, and there are no slave */
1231 AccessMeta( p_input, p_meta );
1233 InputUpdateMeta( p_input, p_meta );
1235 if( !p_input->b_preparsing )
1237 msg_Dbg( p_input, "`%s' successfully opened",
1238 p_input->p->input.p_item->psz_uri );
1242 /* initialization is complete */
1243 input_ChangeState( p_input, PLAYING_S );
1248 input_ChangeState( p_input, ERROR_S );
1250 if( p_input->p->p_es_out )
1251 input_EsOutDelete( p_input->p->p_es_out );
1253 if( p_input->p->p_sout )
1255 vlc_object_detach( p_input->p->p_sout );
1256 sout_DeleteInstance( p_input->p->p_sout );
1260 if( !p_input->b_preparsing && libvlc_stats (p_input) )
1262 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1263 stats_CounterClean( p_input->p->counters.p_##c );\
1264 p_input->p->counters.p_##c = NULL; } while(0)
1265 EXIT_COUNTER( read_bytes );
1266 EXIT_COUNTER( read_packets );
1267 EXIT_COUNTER( demux_read );
1268 EXIT_COUNTER( input_bitrate );
1269 EXIT_COUNTER( demux_bitrate );
1270 EXIT_COUNTER( played_abuffers );
1271 EXIT_COUNTER( lost_abuffers );
1272 EXIT_COUNTER( displayed_pictures );
1273 EXIT_COUNTER( lost_pictures );
1274 EXIT_COUNTER( decoded_audio );
1275 EXIT_COUNTER( decoded_video );
1276 EXIT_COUNTER( decoded_sub );
1278 if( p_input->p->p_sout )
1280 EXIT_COUNTER( sout_sent_packets );
1281 EXIT_COUNTER (sout_sent_bytes );
1282 EXIT_COUNTER( sout_send_bitrate );
1287 /* Mark them deleted */
1288 p_input->p->input.p_demux = NULL;
1289 p_input->p->input.p_stream = NULL;
1290 p_input->p->input.p_access = NULL;
1291 p_input->p->p_es_out = NULL;
1292 p_input->p->p_sout = NULL;
1294 return VLC_EGENERIC;
1297 /*****************************************************************************
1298 * Error: RunThread() error loop
1299 *****************************************************************************
1300 * This function is called when an error occurred during thread main's loop.
1301 *****************************************************************************/
1302 static void Error( input_thread_t *p_input )
1304 input_ChangeState( p_input, ERROR_S );
1305 while( !p_input->b_die )
1308 msleep( INPUT_IDLE_SLEEP );
1312 /*****************************************************************************
1313 * End: end the input thread
1314 *****************************************************************************/
1315 static void End( input_thread_t * p_input )
1319 /* We are at the end */
1320 input_ChangeState( p_input, END_S );
1322 /* Clean control variables */
1323 input_ControlVarClean( p_input );
1325 /* Clean up master */
1326 InputSourceClean( &p_input->p->input );
1329 for( i = 0; i < p_input->p->i_slave; i++ )
1331 InputSourceClean( p_input->p->slave[i] );
1332 free( p_input->p->slave[i] );
1334 free( p_input->p->slave );
1336 /* Unload all modules */
1337 if( p_input->p->p_es_out )
1338 input_EsOutDelete( p_input->p->p_es_out );
1340 if( !p_input->b_preparsing )
1342 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1343 if( libvlc_stats (p_input) )
1345 libvlc_priv_t *priv = libvlc_priv (p_input->p_libvlc);
1347 /* make sure we are up to date */
1348 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1349 if( priv->p_stats_computer == p_input )
1351 stats_ComputeGlobalStats( p_input->p_libvlc,
1352 p_input->p_libvlc->p_stats );
1353 priv->p_stats_computer = NULL;
1355 CL_CO( read_bytes );
1356 CL_CO( read_packets );
1357 CL_CO( demux_read );
1358 CL_CO( input_bitrate );
1359 CL_CO( demux_bitrate );
1360 CL_CO( played_abuffers );
1361 CL_CO( lost_abuffers );
1362 CL_CO( displayed_pictures );
1363 CL_CO( lost_pictures );
1364 CL_CO( decoded_audio) ;
1365 CL_CO( decoded_video );
1366 CL_CO( decoded_sub) ;
1369 /* Close optional stream output instance */
1370 if( p_input->p->p_sout )
1372 CL_CO( sout_sent_packets );
1373 CL_CO( sout_sent_bytes );
1374 CL_CO( sout_send_bitrate );
1376 vlc_object_detach( p_input->p->p_sout );
1381 if( p_input->p->i_attachment > 0 )
1383 for( i = 0; i < p_input->p->i_attachment; i++ )
1384 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1385 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1388 /* Tell we're dead */
1389 p_input->b_dead = true;
1392 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, bool *pb_sout_keep )
1394 bool b_keep_sout = var_CreateGetBool( p_parent, "sout-keep" );
1395 sout_instance_t *p_sout = NULL;
1398 /* Search sout-keep options
1399 * XXX it has to be done here, but it is duplicated work :( */
1400 vlc_mutex_lock( &p_item->lock );
1401 for( i = 0; i < p_item->i_options; i++ )
1403 const char *psz_option = p_item->ppsz_options[i];
1406 if( *psz_option == ':' )
1409 if( !strcmp( psz_option, "sout-keep" ) )
1411 else if( !strcmp( psz_option, "no-sout-keep" ) || !strcmp( psz_option, "nosout-keep" ) )
1412 b_keep_sout = false;
1414 vlc_mutex_unlock( &p_item->lock );
1416 /* Find a potential sout to reuse
1417 * XXX it might be unusable but this will be checked later */
1420 playlist_t *p_playlist = vlc_object_find( p_parent->p_libvlc,
1421 VLC_OBJECT_PLAYLIST, FIND_CHILD );
1424 vlc_mutex_lock( &p_playlist->gc_lock );
1425 p_sout = vlc_object_find( p_playlist, VLC_OBJECT_SOUT, FIND_CHILD );
1428 if( p_sout->p_parent != VLC_OBJECT( p_playlist ) )
1430 vlc_object_release( p_sout );
1435 vlc_object_detach( p_sout ); /* Remove it from the GC */
1436 vlc_object_release( p_sout );
1439 vlc_mutex_unlock( &p_playlist->gc_lock );
1440 vlc_object_release( p_playlist );
1445 *pb_sout_keep = b_keep_sout;
1450 static void SoutKeep( sout_instance_t *p_sout )
1452 playlist_t * p_playlist = vlc_object_find( p_sout, VLC_OBJECT_PLAYLIST,
1456 msg_Dbg( p_sout, "sout has been kept" );
1457 vlc_object_attach( p_sout, p_playlist );
1458 vlc_object_release( p_playlist );
1461 sout_DeleteInstance( p_sout );
1464 /*****************************************************************************
1466 *****************************************************************************/
1467 static inline int ControlPopNoLock( input_thread_t *p_input,
1468 int *pi_type, vlc_value_t *p_val )
1470 if( p_input->p->i_control <= 0 )
1472 return VLC_EGENERIC;
1475 *pi_type = p_input->p->control[0].i_type;
1476 *p_val = p_input->p->control[0].val;
1478 p_input->p->i_control--;
1479 if( p_input->p->i_control > 0 )
1483 for( i = 0; i < p_input->p->i_control; i++ )
1485 p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1486 p_input->p->control[i].val = p_input->p->control[i+1].val;
1493 static void ControlReduce( input_thread_t *p_input )
1500 for( i = 1; i < p_input->p->i_control; i++ )
1502 const int i_lt = p_input->p->control[i-1].i_type;
1503 const int i_ct = p_input->p->control[i].i_type;
1505 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1506 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1510 ( i_ct == INPUT_CONTROL_SET_STATE ||
1511 i_ct == INPUT_CONTROL_SET_RATE ||
1512 i_ct == INPUT_CONTROL_SET_POSITION ||
1513 i_ct == INPUT_CONTROL_SET_TIME ||
1514 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1515 i_ct == INPUT_CONTROL_SET_TITLE ||
1516 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1517 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1520 // msg_Dbg( p_input, "merged at %d", i );
1521 /* Remove the i-1 */
1522 for( j = i; j < p_input->p->i_control; j++ )
1523 p_input->p->control[j-1] = p_input->p->control[j];
1524 p_input->p->i_control--;
1528 /* TODO but that's not that important
1529 - merge SET_X with SET_X_CMD
1530 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1531 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1538 static bool Control( input_thread_t *p_input, int i_type,
1541 bool b_force_update = false;
1543 if( !p_input ) return b_force_update;
1547 case INPUT_CONTROL_SET_DIE:
1548 msg_Dbg( p_input, "control: stopping input" );
1549 /* Mark all submodules to die */
1550 if( p_input->p->input.p_access )
1551 vlc_object_kill( p_input->p->input.p_access );
1552 if( p_input->p->input.p_stream )
1553 vlc_object_kill( p_input->p->input.p_stream );
1554 vlc_object_kill( p_input->p->input.p_demux );
1556 vlc_object_kill( p_input );
1559 case INPUT_CONTROL_SET_POSITION:
1560 case INPUT_CONTROL_SET_POSITION_OFFSET:
1563 if( i_type == INPUT_CONTROL_SET_POSITION )
1565 f_pos = val.f_float;
1569 /* Should not fail */
1570 demux_Control( p_input->p->input.p_demux,
1571 DEMUX_GET_POSITION, &f_pos );
1572 f_pos += val.f_float;
1574 if( f_pos < 0.0 ) f_pos = 0.0;
1575 if( f_pos > 1.0 ) f_pos = 1.0;
1576 /* Reset the decoders states and clock sync (before calling the demuxer */
1577 input_EsOutChangePosition( p_input->p->p_es_out );
1578 if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1581 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1582 "%2.1f%% failed", f_pos * 100 );
1586 if( p_input->p->i_slave > 0 )
1587 SlaveSeek( p_input );
1589 b_force_update = true;
1594 case INPUT_CONTROL_SET_TIME:
1595 case INPUT_CONTROL_SET_TIME_OFFSET:
1600 if( i_type == INPUT_CONTROL_SET_TIME )
1602 i_time = val.i_time;
1606 /* Should not fail */
1607 demux_Control( p_input->p->input.p_demux,
1608 DEMUX_GET_TIME, &i_time );
1609 i_time += val.i_time;
1611 if( i_time < 0 ) i_time = 0;
1613 /* Reset the decoders states and clock sync (before calling the demuxer */
1614 input_EsOutChangePosition( p_input->p->p_es_out );
1616 i_ret = demux_Control( p_input->p->input.p_demux,
1617 DEMUX_SET_TIME, i_time );
1622 /* Emulate it with a SET_POS */
1623 demux_Control( p_input->p->input.p_demux,
1624 DEMUX_GET_LENGTH, &i_length );
1627 double f_pos = (double)i_time / (double)i_length;
1628 i_ret = demux_Control( p_input->p->input.p_demux,
1629 DEMUX_SET_POSITION, f_pos );
1634 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1635 " failed or not possible", i_time );
1639 if( p_input->p->i_slave > 0 )
1640 SlaveSeek( p_input );
1642 b_force_update = true;
1647 case INPUT_CONTROL_SET_STATE:
1648 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1649 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1652 if( p_input->p->input.p_access )
1653 i_ret = access_Control( p_input->p->input.p_access,
1654 ACCESS_SET_PAUSE_STATE, false );
1656 i_ret = demux_Control( p_input->p->input.p_demux,
1657 DEMUX_SET_PAUSE_STATE, false );
1661 /* FIXME What to do ? */
1662 msg_Warn( p_input, "cannot unset pause -> EOF" );
1663 vlc_mutex_unlock( &p_input->p->lock_control );
1664 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1665 vlc_mutex_lock( &p_input->p->lock_control );
1668 b_force_update = true;
1670 /* Switch to play */
1671 p_input->i_state = PLAYING_S;
1672 val.i_int = PLAYING_S;
1673 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1677 input_EsOutChangeState( p_input->p->p_es_out );
1679 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1680 p_input->p->b_can_pause )
1683 if( p_input->p->input.p_access )
1684 i_ret = access_Control( p_input->p->input.p_access,
1685 ACCESS_SET_PAUSE_STATE, true );
1687 i_ret = demux_Control( p_input->p->input.p_demux,
1688 DEMUX_SET_PAUSE_STATE, true );
1690 b_force_update = true;
1694 msg_Warn( p_input, "cannot set pause state" );
1695 val.i_int = p_input->i_state;
1699 val.i_int = PAUSE_S;
1702 /* Switch to new state */
1703 p_input->i_state = val.i_int;
1704 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1708 input_EsOutChangeState( p_input->p->p_es_out );
1710 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1712 b_force_update = true;
1714 /* Correct "state" value */
1715 val.i_int = p_input->i_state;
1716 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1718 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1720 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1724 case INPUT_CONTROL_SET_RATE:
1725 case INPUT_CONTROL_SET_RATE_SLOWER:
1726 case INPUT_CONTROL_SET_RATE_FASTER:
1730 if( i_type == INPUT_CONTROL_SET_RATE )
1736 static const int ppi_factor[][2] = {
1737 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1739 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1748 for( i = 0; ppi_factor[i][0] != 0; i++ )
1750 const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1751 const int i_test_e = abs(p_input->p->i_rate - i_test_r);
1752 if( i_test_e < i_error )
1758 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1760 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1762 if( ppi_factor[i_idx+1][0] > 0 )
1763 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1765 i_rate = INPUT_RATE_MAX+1;
1769 assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1771 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1773 i_rate = INPUT_RATE_MIN-1;
1777 if( i_rate < INPUT_RATE_MIN )
1779 msg_Dbg( p_input, "cannot set rate faster" );
1780 i_rate = INPUT_RATE_MIN;
1782 else if( i_rate > INPUT_RATE_MAX )
1784 msg_Dbg( p_input, "cannot set rate slower" );
1785 i_rate = INPUT_RATE_MAX;
1787 if( i_rate != INPUT_RATE_DEFAULT &&
1788 ( ( !p_input->b_can_pace_control && !p_input->p->b_can_rate_control ) ||
1789 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1791 msg_Dbg( p_input, "cannot change rate" );
1792 i_rate = INPUT_RATE_DEFAULT;
1794 if( i_rate != p_input->p->i_rate &&
1795 !p_input->b_can_pace_control && p_input->p->b_can_rate_control )
1798 if( p_input->p->input.p_access )
1799 i_ret = VLC_EGENERIC;
1801 i_ret = demux_Control( p_input->p->input.p_demux,
1802 DEMUX_SET_RATE, &i_rate );
1805 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1806 i_rate = p_input->p->i_rate;
1811 if( i_rate != p_input->p->i_rate )
1814 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1815 var_SetBool( p_input, "rate-change", true );
1817 p_input->p->i_rate = i_rate;
1819 /* FIXME do we need a RESET_PCR when !p_input->p->input.b_rescale_ts ? */
1820 if( p_input->p->input.b_rescale_ts )
1821 input_EsOutChangeRate( p_input->p->p_es_out, i_rate );
1823 b_force_update = true;
1828 case INPUT_CONTROL_SET_PROGRAM:
1829 /* No need to force update, es_out does it if needed */
1830 es_out_Control( p_input->p->p_es_out,
1831 ES_OUT_SET_GROUP, val.i_int );
1833 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1837 case INPUT_CONTROL_SET_ES:
1838 /* No need to force update, es_out does it if needed */
1839 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ES,
1840 input_EsOutGetFromID( p_input->p->p_es_out,
1844 case INPUT_CONTROL_SET_AUDIO_DELAY:
1845 input_EsOutSetDelay( p_input->p->p_es_out,
1846 AUDIO_ES, val.i_time );
1847 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1850 case INPUT_CONTROL_SET_SPU_DELAY:
1851 input_EsOutSetDelay( p_input->p->p_es_out,
1852 SPU_ES, val.i_time );
1853 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1856 case INPUT_CONTROL_SET_TITLE:
1857 case INPUT_CONTROL_SET_TITLE_NEXT:
1858 case INPUT_CONTROL_SET_TITLE_PREV:
1859 if( p_input->p->input.b_title_demux &&
1860 p_input->p->input.i_title > 0 )
1863 /* FIXME handle demux title */
1864 demux_t *p_demux = p_input->p->input.p_demux;
1867 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1868 i_title = p_demux->info.i_title - 1;
1869 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1870 i_title = p_demux->info.i_title + 1;
1872 i_title = val.i_int;
1874 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1876 input_EsOutChangePosition( p_input->p->p_es_out );
1878 demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1879 input_ControlVarTitle( p_input, i_title );
1882 else if( p_input->p->input.i_title > 0 )
1884 access_t *p_access = p_input->p->input.p_access;
1887 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1888 i_title = p_access->info.i_title - 1;
1889 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1890 i_title = p_access->info.i_title + 1;
1892 i_title = val.i_int;
1894 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1896 input_EsOutChangePosition( p_input->p->p_es_out );
1898 access_Control( p_access, ACCESS_SET_TITLE, i_title );
1899 stream_AccessReset( p_input->p->input.p_stream );
1903 case INPUT_CONTROL_SET_SEEKPOINT:
1904 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1905 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1906 if( p_input->p->input.b_title_demux &&
1907 p_input->p->input.i_title > 0 )
1909 demux_t *p_demux = p_input->p->input.p_demux;
1911 int64_t i_input_time;
1912 int64_t i_seekpoint_time;
1914 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1916 i_seekpoint = p_demux->info.i_seekpoint;
1917 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1918 if( i_seekpoint_time >= 0 &&
1919 !demux_Control( p_demux,
1920 DEMUX_GET_TIME, &i_input_time ) )
1922 if ( i_input_time < i_seekpoint_time + 3000000 )
1928 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1929 i_seekpoint = p_demux->info.i_seekpoint + 1;
1931 i_seekpoint = val.i_int;
1933 if( i_seekpoint >= 0 && i_seekpoint <
1934 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1937 input_EsOutChangePosition( p_input->p->p_es_out );
1939 demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1942 else if( p_input->p->input.i_title > 0 )
1944 demux_t *p_demux = p_input->p->input.p_demux;
1945 access_t *p_access = p_input->p->input.p_access;
1947 int64_t i_input_time;
1948 int64_t i_seekpoint_time;
1950 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1952 i_seekpoint = p_access->info.i_seekpoint;
1953 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1954 if( i_seekpoint_time >= 0 &&
1955 demux_Control( p_demux,
1956 DEMUX_GET_TIME, &i_input_time ) )
1958 if ( i_input_time < i_seekpoint_time + 3000000 )
1964 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1965 i_seekpoint = p_access->info.i_seekpoint + 1;
1967 i_seekpoint = val.i_int;
1969 if( i_seekpoint >= 0 && i_seekpoint <
1970 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1972 input_EsOutChangePosition( p_input->p->p_es_out );
1974 access_Control( p_access, ACCESS_SET_SEEKPOINT,
1976 stream_AccessReset( p_input->p->input.p_stream );
1981 case INPUT_CONTROL_ADD_SLAVE:
1982 if( val.psz_string )
1984 input_source_t *slave = InputSourceNew( p_input );
1986 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1992 msg_Dbg( p_input, "adding %s as slave on the fly",
1996 if( demux_Control( p_input->p->input.p_demux,
1997 DEMUX_GET_TIME, &i_time ) )
1999 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2000 InputSourceClean( slave );
2004 if( demux_Control( slave->p_demux,
2005 DEMUX_SET_TIME, i_time ) )
2007 msg_Err( p_input, "seek failed for new slave" );
2008 InputSourceClean( slave );
2013 /* Get meta (access and demux) */
2014 p_meta = vlc_meta_New();
2015 access_Control( slave->p_access, ACCESS_GET_META,
2017 demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2018 InputUpdateMeta( p_input, p_meta );
2020 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2025 msg_Warn( p_input, "failed to add %s as slave",
2029 free( val.psz_string );
2033 case INPUT_CONTROL_SET_BOOKMARK:
2035 msg_Err( p_input, "not yet implemented" );
2039 return b_force_update;
2042 /*****************************************************************************
2044 *****************************************************************************/
2045 static int UpdateFromDemux( input_thread_t *p_input )
2047 demux_t *p_demux = p_input->p->input.p_demux;
2050 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2052 v.i_int = p_demux->info.i_title;
2053 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2055 input_ControlVarTitle( p_input, p_demux->info.i_title );
2057 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2059 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2061 v.i_int = p_demux->info.i_seekpoint;
2062 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2064 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2066 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2068 /* Hmmm only works with master input */
2069 if( p_input->p->input.p_demux == p_demux )
2071 int i_title_end = p_input->p->input.i_title_end -
2072 p_input->p->input.i_title_offset;
2073 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2074 p_input->p->input.i_seekpoint_offset;
2076 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2078 if( p_demux->info.i_title > i_title_end ||
2079 ( p_demux->info.i_title == i_title_end &&
2080 p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2082 else if( i_seekpoint_end >=0 )
2084 if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
2086 else if( i_title_end >= 0 )
2088 if( p_demux->info.i_title > i_title_end ) return 0;
2095 /*****************************************************************************
2097 *****************************************************************************/
2098 static int UpdateFromAccess( input_thread_t *p_input )
2100 access_t *p_access = p_input->p->input.p_access;
2103 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2105 v.i_int = p_access->info.i_title;
2106 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2108 input_ControlVarTitle( p_input, p_access->info.i_title );
2110 stream_AccessUpdate( p_input->p->input.p_stream );
2112 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2114 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2116 v.i_int = p_access->info.i_seekpoint;
2117 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2118 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2120 if( p_access->info.i_update & INPUT_UPDATE_META )
2122 /* TODO maybe multi - access ? */
2123 vlc_meta_t *p_meta = vlc_meta_New();
2124 access_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
2125 InputUpdateMeta( p_input, p_meta );
2126 p_access->info.i_update &= ~INPUT_UPDATE_META;
2129 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2131 /* Hmmm only works with master input */
2132 if( p_input->p->input.p_access == p_access )
2134 int i_title_end = p_input->p->input.i_title_end -
2135 p_input->p->input.i_title_offset;
2136 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2137 p_input->p->input.i_seekpoint_offset;
2139 if( i_title_end >= 0 && i_seekpoint_end >=0 )
2141 if( p_access->info.i_title > i_title_end ||
2142 ( p_access->info.i_title == i_title_end &&
2143 p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2145 else if( i_seekpoint_end >=0 )
2147 if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2149 else if( i_title_end >= 0 )
2151 if( p_access->info.i_title > i_title_end ) return 0;
2158 /*****************************************************************************
2160 *****************************************************************************/
2161 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2163 input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
2166 /*****************************************************************************
2168 *****************************************************************************/
2169 static input_source_t *InputSourceNew( input_thread_t *p_input )
2171 input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
2173 memset( in, 0, sizeof( input_source_t ) );
2177 /*****************************************************************************
2179 *****************************************************************************/
2180 static int InputSourceInit( input_thread_t *p_input,
2181 input_source_t *in, const char *psz_mrl,
2182 const char *psz_forced_demux )
2184 char psz_dup[strlen (psz_mrl) + 1];
2185 const char *psz_access;
2186 const char *psz_demux;
2193 strcpy( psz_dup, psz_mrl );
2195 if( !in ) return VLC_EGENERIC;
2196 if( !p_input ) return VLC_EGENERIC;
2199 MRLSplit( psz_dup, &psz_access, &psz_demux, &psz_path );
2201 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2202 psz_mrl, psz_access, psz_demux, psz_path );
2203 if( !p_input->b_preparsing )
2205 /* Hack to allow udp://@:port syntax */
2207 (strncmp( psz_access, "udp", 3 ) &&
2208 strncmp( psz_access, "rtp", 3 )) )
2210 /* Find optional titles and seekpoints */
2211 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2212 &in->i_seekpoint_start, &in->i_seekpoint_end );
2215 if( psz_forced_demux && *psz_forced_demux )
2217 psz_demux = psz_forced_demux;
2219 else if( *psz_demux == '\0' )
2221 /* special hack for forcing a demuxer with --demux=module
2222 * (and do nothing with a list) */
2223 char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2225 if( psz_var_demux != NULL &&
2226 !strchr(psz_var_demux, ',' ) &&
2227 !strchr(psz_var_demux, ':' ) )
2229 psz_demux = psz_var_demux;
2231 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2235 /* Try access_demux if no demux given */
2236 if( *psz_demux == '\0' )
2238 in->p_demux = demux_New( p_input, psz_access, psz_demux, psz_path,
2239 NULL, p_input->p->p_es_out, false );
2244 /* Preparsing is only for file:// */
2247 if( !*psz_access ) /* path without scheme:// */
2248 psz_access = "file";
2249 if( strcmp( psz_access, "file" ) )
2251 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2256 int64_t i_pts_delay;
2258 /* Get infos from access_demux */
2259 demux_Control( in->p_demux,
2260 DEMUX_GET_PTS_DELAY, &i_pts_delay );
2261 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2263 in->b_title_demux = true;
2264 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2265 &in->title, &in->i_title,
2266 &in->i_title_offset, &in->i_seekpoint_offset ) )
2271 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2272 &in->b_can_pace_control ) )
2273 in->b_can_pace_control = false;
2275 if( !in->b_can_pace_control )
2277 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2278 &in->b_can_rate_control, &in->b_rescale_ts ) )
2280 in->b_can_rate_control = false;
2281 in->b_rescale_ts = true; /* not used */
2286 in->b_can_rate_control = true;
2287 in->b_rescale_ts = true;
2289 if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2290 &in->b_can_pause ) )
2291 in->b_can_pause = false;
2292 var_SetBool( p_input, "can-pause", in->b_can_pause );
2294 int ret = demux_Control( in->p_demux, DEMUX_CAN_SEEK,
2296 if( ret != VLC_SUCCESS )
2298 var_Set( p_input, "seekable", val );
2302 int64_t i_pts_delay;
2304 input_ChangeState( p_input, OPENING_S );
2306 /* Now try a real access */
2307 in->p_access = access_New( p_input, psz_access, psz_demux, psz_path );
2309 /* Access failed, URL encoded ? */
2310 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2312 decode_URI( psz_path );
2314 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2315 psz_access, psz_demux, psz_path );
2317 in->p_access = access_New( p_input,
2318 psz_access, psz_demux, psz_path );
2320 if( in->p_access == NULL )
2322 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2324 intf_UserFatal( VLC_OBJECT( p_input), false,
2325 _("Your input can't be opened"),
2326 _("VLC is unable to open the MRL '%s'."
2327 " Check the log for details."), psz_mrl );
2332 psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2333 while( psz && *psz )
2335 access_t *p_access = in->p_access;
2336 char *end = strchr( psz, ':' );
2341 in->p_access = access_FilterNew( in->p_access, psz );
2342 if( in->p_access == NULL )
2344 in->p_access = p_access;
2345 msg_Warn( p_input, "failed to insert access filter %s",
2353 /* Get infos from access */
2354 if( !p_input->b_preparsing )
2356 access_Control( in->p_access,
2357 ACCESS_GET_PTS_DELAY, &i_pts_delay );
2358 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2360 in->b_title_demux = false;
2361 if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2362 &in->title, &in->i_title,
2363 &in->i_title_offset, &in->i_seekpoint_offset ) )
2369 access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2370 &in->b_can_pace_control );
2371 in->b_can_rate_control = in->b_can_pace_control;
2372 in->b_rescale_ts = true;
2374 access_Control( in->p_access, ACCESS_CAN_PAUSE,
2376 var_SetBool( p_input, "can-pause", in->b_can_pause );
2377 access_Control( in->p_access, ACCESS_CAN_SEEK,
2379 var_Set( p_input, "seekable", val );
2382 input_ChangeState( p_input, BUFFERING_S );
2384 /* Create the stream_t */
2385 in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2386 if( in->p_stream == NULL )
2388 msg_Warn( p_input, "cannot create a stream_t from access" );
2392 /* Open a demuxer */
2393 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2395 psz_demux = in->p_access->psz_demux;
2399 /* Take access redirections into account */
2400 char *psz_real_path;
2401 char *psz_buf = NULL;
2402 if( in->p_access->psz_path )
2404 const char *psz_a, *psz_d;
2405 psz_buf = strdup( in->p_access->psz_path );
2406 MRLSplit( psz_buf, &psz_a, &psz_d, &psz_real_path );
2410 psz_real_path = psz_path;
2412 in->p_demux = demux_New( p_input, psz_access, psz_demux,
2414 in->p_stream, p_input->p->p_es_out,
2415 p_input->b_preparsing );
2419 if( in->p_demux == NULL )
2421 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2422 psz_access, psz_demux, psz_path );
2423 intf_UserFatal( VLC_OBJECT( p_input ), false,
2424 _("VLC can't recognize the input's format"),
2425 _("The format of '%s' cannot be detected. "
2426 "Have a look the log for details."), psz_mrl );
2430 /* Get title from demux */
2431 if( !p_input->b_preparsing && in->i_title <= 0 )
2433 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2434 &in->title, &in->i_title,
2435 &in->i_title_offset, &in->i_seekpoint_offset ))
2437 TAB_INIT( in->i_title, in->title );
2441 in->b_title_demux = true;
2447 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2448 if( 1 || !p_input->b_preparsing )
2451 input_attachment_t **attachment;
2452 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2453 &attachment, &i_attachment ) )
2455 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2456 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2457 i_attachment, attachment );
2458 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2461 if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) )
2463 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2465 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2468 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2469 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2474 input_ChangeState( p_input, ERROR_S );
2477 demux_Delete( in->p_demux );
2480 stream_Delete( in->p_stream );
2483 access_Delete( in->p_access );
2485 return VLC_EGENERIC;
2488 /*****************************************************************************
2490 *****************************************************************************/
2491 static void InputSourceClean( input_source_t *in )
2496 demux_Delete( in->p_demux );
2499 stream_Delete( in->p_stream );
2502 access_Delete( in->p_access );
2504 if( in->i_title > 0 )
2506 for( i = 0; i < in->i_title; i++ )
2507 vlc_input_title_Delete( in->title[i] );
2508 TAB_CLEAN( in->i_title, in->title );
2512 static void SlaveDemux( input_thread_t *p_input )
2517 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2519 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2523 for( i = 0; i < p_input->p->i_slave; i++ )
2525 input_source_t *in = p_input->p->slave[i];
2531 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2536 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2538 msg_Err( p_input, "slave[%d] doesn't like "
2539 "DEMUX_GET_TIME -> EOF", i );
2544 if( i_stime >= i_time )
2547 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2553 i_ret = in->p_demux->pf_demux( in->p_demux );
2558 msg_Dbg( p_input, "slave %d EOF", i );
2564 static void SlaveSeek( input_thread_t *p_input )
2569 if( !p_input ) return;
2571 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2573 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2577 for( i = 0; i < p_input->p->i_slave; i++ )
2579 input_source_t *in = p_input->p->slave[i];
2581 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2583 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2589 /*****************************************************************************
2591 *****************************************************************************/
2592 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2596 if( !p_meta ) return;
2598 /* Get meta information from user */
2599 #define GET_META( field, s ) \
2600 var_Get( p_input, (s), &val ); \
2601 if( *val.psz_string ) \
2602 vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2603 free( val.psz_string )
2605 GET_META( Title, "meta-title" );
2606 GET_META( Artist, "meta-artist" );
2607 GET_META( Genre, "meta-genre" );
2608 GET_META( Copyright, "meta-copyright" );
2609 GET_META( Description, "meta-description" );
2610 GET_META( Date, "meta-date" );
2611 GET_META( URL, "meta-url" );
2615 /*****************************************************************************
2616 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2617 * arturl and locking issue.
2618 *****************************************************************************/
2619 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2621 input_item_t *p_item = p_input->p->input.p_item;
2622 char * psz_arturl = NULL;
2623 char *psz_title = NULL;
2624 int i_arturl_event = false;
2629 psz_arturl = input_item_GetArtURL( p_item );
2631 vlc_mutex_lock( &p_item->lock );
2632 if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2633 psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2635 vlc_meta_Merge( p_item->p_meta, p_meta );
2637 if( psz_arturl && *psz_arturl )
2639 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2640 i_arturl_event = true;
2643 vlc_meta_Delete( p_meta );
2645 if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2647 /* Don't look for art cover if sout
2648 * XXX It can change when sout has meta data support */
2649 if( p_input->p->p_sout && !p_input->b_preparsing )
2651 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2652 i_arturl_event = true;
2656 input_ExtractAttachmentAndCacheArt( p_input );
2662 if( vlc_dictionary_keys_count( &p_item->p_meta->extra_tags ) > 0 )
2664 p_meta = vlc_meta_New();
2665 vlc_meta_Merge( p_meta, input_item_GetMetaObject( p_item ) );
2667 vlc_mutex_unlock( &p_item->lock );
2669 input_item_SetPreparsed( p_item, true );
2671 if( i_arturl_event == true )
2675 /* Notify interested third parties */
2676 event.type = vlc_InputItemMetaChanged;
2677 event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
2678 vlc_event_send( &p_item->event_manager, &event );
2683 input_Control( p_input, INPUT_SET_NAME, psz_title );
2687 /** \todo handle sout meta */
2691 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2692 int i_new, input_attachment_t **pp_new )
2694 int i_attachment = *pi_attachment;
2695 input_attachment_t **attachment = *ppp_attachment;
2698 attachment = realloc( attachment,
2699 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2700 for( i = 0; i < i_new; i++ )
2701 attachment[i_attachment++] = pp_new[i];
2705 *pi_attachment = i_attachment;
2706 *ppp_attachment = attachment;
2709 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta )
2713 if( p_input->b_preparsing )
2716 if( p_input->p->input.p_access )
2717 access_Control( p_input->p->input.p_access, ACCESS_GET_META,
2720 /* Get meta data from slave input */
2721 for( i = 0; i < p_input->p->i_slave; i++ )
2723 DemuxMeta( p_input, p_meta, p_input->p->slave[i]->p_demux );
2724 if( p_input->p->slave[i]->p_access )
2726 access_Control( p_input->p->slave[i]->p_access,
2727 ACCESS_GET_META, p_meta );
2732 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux )
2739 /* XXX I am not sure it is a great idea, besides, there is more than that
2740 * if we want to do it right */
2741 vlc_mutex_lock( &p_item->lock );
2742 if( p_item->p_meta && (p_item->p_meta->i_status & ITEM_PREPARSED ) )
2744 vlc_mutex_unlock( &p_item->lock );
2747 vlc_mutex_unlock( &p_item->lock );
2750 demux_Control( p_demux, DEMUX_GET_META, p_meta );
2751 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2756 p_demux->p_private = malloc( sizeof( demux_meta_t ) );
2757 if(! p_demux->p_private )
2760 p_id3 = module_Need( p_demux, "meta reader", NULL, 0 );
2763 demux_meta_t *p_demux_meta = (demux_meta_t *)p_demux->p_private;
2765 if( p_demux_meta->p_meta )
2767 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2768 vlc_meta_Delete( p_demux_meta->p_meta );
2771 if( p_demux_meta->i_attachments > 0 )
2773 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2774 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2775 p_demux_meta->i_attachments, p_demux_meta->attachments );
2776 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2778 module_Unneed( p_demux, p_id3 );
2780 free( p_demux->p_private );
2784 /*****************************************************************************
2785 * MRLSplit: parse the access, demux and url part of the
2786 * Media Resource Locator.
2787 *****************************************************************************/
2788 void MRLSplit( char *psz_dup, const char **ppsz_access, const char **ppsz_demux,
2791 char *psz_access = NULL;
2792 char *psz_demux = NULL;
2795 /* Either there is an access/demux specification before ://
2796 * or we have a plain local file path. */
2797 psz_path = strstr( psz_dup, "://" );
2798 if( psz_path != NULL )
2801 psz_path += 3; /* skips "://" */
2803 /* Separate access from demux (<access>/<demux>://<path>) */
2804 psz_access = psz_dup;
2805 psz_demux = strchr( psz_access, '/' );
2807 *psz_demux++ = '\0';
2809 /* We really don't want module name substitution here! */
2810 if( psz_access[0] == '$' )
2812 if( psz_demux && psz_demux[0] == '$' )
2820 *ppsz_access = psz_access ? psz_access : "";
2821 *ppsz_demux = psz_demux ? psz_demux : "";
2822 *ppsz_path = psz_path ? psz_path : "";
2825 /*****************************************************************************
2826 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2829 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2830 *****************************************************************************/
2831 static void MRLSections( input_thread_t *p_input, char *psz_source,
2832 int *pi_title_start, int *pi_title_end,
2833 int *pi_chapter_start, int *pi_chapter_end )
2835 char *psz, *psz_end, *psz_next, *psz_check;
2837 *pi_title_start = *pi_title_end = -1;
2838 *pi_chapter_start = *pi_chapter_end = -1;
2840 /* Start by parsing titles and chapters */
2841 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2843 /* Check we are really dealing with a title/chapter section */
2844 psz_check = psz + 1;
2845 if( !*psz_check ) return;
2846 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2847 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2848 if( *psz_check == ':' && ++psz_check )
2849 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2850 if( *psz_check != '-' && *psz_check ) return;
2851 if( *psz_check == '-' && ++psz_check )
2852 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2853 if( *psz_check != ':' && *psz_check ) return;
2854 if( *psz_check == ':' && ++psz_check )
2855 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2856 if( *psz_check ) return;
2858 /* Separate start and end */
2860 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2862 /* Look for the start title */
2863 *pi_title_start = strtol( psz, &psz_next, 0 );
2864 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2865 *pi_title_end = *pi_title_start;
2868 /* Look for the start chapter */
2870 *pi_chapter_start = strtol( psz, &psz_next, 0 );
2871 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2872 *pi_chapter_end = *pi_chapter_start;
2876 /* Look for the end title */
2877 *pi_title_end = strtol( psz_end, &psz_next, 0 );
2878 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2881 /* Look for the end chapter */
2882 if( *psz_end ) psz_end++;
2883 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2884 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2887 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2888 psz_source, *pi_title_start, *pi_chapter_start,
2889 *pi_title_end, *pi_chapter_end );
2892 /*****************************************************************************
2893 * input_AddSubtitles: add a subtitles file and enable it
2894 *****************************************************************************/
2895 bool input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2896 bool b_check_extension )
2898 input_source_t *sub;
2901 char *psz_path, *psz_extension;
2903 if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2908 /* if we are provided a subtitle.sub file,
2909 * see if we don't have a subtitle.idx and use it instead */
2910 psz_path = strdup( psz_subtitle );
2913 psz_extension = strrchr( psz_path, '.');
2914 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2918 strcpy( psz_extension, ".idx" );
2919 /* FIXME: a portable wrapper for stat() or access() would be more suited */
2920 if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2923 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2924 psz_path, psz_subtitle );
2925 strcpy( psz_subtitle, psz_path );
2931 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2933 sub = InputSourceNew( p_input );
2934 if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2936 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2939 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2941 if( count.i_int == 0 )
2943 /* if it was first one, there is disable too */
2945 if( count.i_int < list.p_list->i_count )
2947 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2948 &list.p_list->p_values[count.i_int] );
2950 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );