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 void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux );
91 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta );
92 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
93 int i_new, input_attachment_t **pp_new );
95 /*****************************************************************************
96 * This function creates a new input, and returns a pointer
97 * to its description. On error, it returns NULL.
99 * Variables for _public_ use:
102 * - rate,rate-slower, rate-faster
103 * - position, position-offset
104 * - time, time-offset
105 * - title,title-next,title-prev
106 * - chapter,chapter-next, chapter-prev
107 * - program, audio-es, video-es, spu-es
108 * - audio-delay, spu-delay
113 * - seekable (if you can seek, it doesn't say if 'bar display' has be shown
114 * or not, for that check position != 0.0)
116 * * For intf callback upon changes
118 * - rate-change for when playback rate changes
119 * TODO explain when Callback is called
120 * TODO complete this list (?)
121 *****************************************************************************/
122 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
123 const char *psz_header, bool b_quick,
124 sout_instance_t *p_sout )
126 static const char input_name[] = "input";
127 input_thread_t *p_input = NULL; /* thread descriptor */
131 /* Allocate descriptor */
132 p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
133 VLC_OBJECT_INPUT, input_name );
134 if( p_input == NULL )
136 msg_Err( p_parent, "out of memory" );
140 /* Construct a nice name for the input timer */
141 char psz_timer_name[255];
142 char * psz_name = input_item_GetName( p_item );
143 snprintf( psz_timer_name, sizeof(psz_timer_name),
144 "input launching for '%s'", psz_name );
147 /* Start a timer to mesure how long it takes
148 * to launch an input */
149 stats_TimerStart( p_input, psz_timer_name,
150 STATS_TIMER_INPUT_LAUNCHING );
152 MALLOC_NULL( p_input->p, input_thread_private_t );
153 memset( p_input->p, 0, sizeof( input_thread_private_t ) );
155 /* One "randomly" selected input thread is responsible for computing
156 * the global stats. Check if there is already someone doing this */
157 if( p_input->p_libvlc->p_stats && !b_quick )
159 libvlc_priv_t *priv = libvlc_priv (p_input->p_libvlc);
160 vlc_mutex_lock( &p_input->p_libvlc->p_stats->lock );
161 if( priv->p_stats_computer == NULL )
162 priv->p_stats_computer = p_input;
163 vlc_mutex_unlock( &p_input->p_libvlc->p_stats->lock );
166 p_input->b_preparsing = b_quick;
167 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
170 vlc_event_manager_t * p_em = &p_input->p->event_manager;
171 vlc_event_manager_init_with_vlc_object( p_em, p_input );
172 vlc_event_manager_register_event_type( p_em, vlc_InputStateChanged );
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 /* Attach only once we are ready */
302 vlc_object_attach( p_input, p_parent );
304 /* Set the destructor when we are sure we are initialized */
305 vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
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;
317 vlc_event_manager_fini( &p_input->p->event_manager );
319 stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
320 stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
323 sout_DeleteInstance( priv->p_sout );
325 vlc_gc_decref( p_input->p->input.p_item );
327 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
329 vlc_mutex_destroy( &priv->lock_control );
334 * Initialize an input thread and run it. You will need to monitor the
335 * thread to clean up after it is done
337 * \param p_parent a vlc_object
338 * \param p_item an input item
339 * \return a pointer to the spawned input thread
341 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
342 input_item_t *p_item )
344 return __input_CreateThreadExtended( p_parent, p_item, NULL, NULL );
348 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
349 input_item_t *p_item,
350 const char *psz_log, sout_instance_t *p_sout )
352 input_thread_t *p_input;
354 p_input = Create( p_parent, p_item, psz_log, false, p_sout );
358 /* Create thread and wait for its readiness. */
359 if( vlc_thread_create( p_input, "input", Run,
360 VLC_THREAD_PRIORITY_INPUT, true ) )
362 input_ChangeState( p_input, ERROR_S );
363 msg_Err( p_input, "cannot create input thread" );
364 vlc_object_detach( p_input );
365 vlc_object_release( p_input );
373 * Initialize an input thread and run it. This thread will clean after itself,
374 * you can forget about it. It can work either in blocking or non-blocking mode
376 * \param p_parent a vlc_object
377 * \param p_item an input item
378 * \param b_block should we block until read is finished ?
379 * \return the input object id if non blocking, an error code else
381 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
384 input_thread_t *p_input;
386 p_input = Create( p_parent, p_item, NULL, false, NULL );
392 RunAndDestroy( p_input );
397 if( vlc_thread_create( p_input, "input", RunAndDestroy,
398 VLC_THREAD_PRIORITY_INPUT, true ) )
400 input_ChangeState( p_input, ERROR_S );
401 msg_Err( p_input, "cannot create input thread" );
402 vlc_object_release( p_input );
406 return p_input->i_object_id;
410 * Initialize an input and initialize it to preparse the item
411 * This function is blocking. It will only accept to parse files
413 * \param p_parent a vlc_object_t
414 * \param p_item an input item
415 * \return VLC_SUCCESS or an error
417 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
419 input_thread_t *p_input;
421 /* Allocate descriptor */
422 p_input = Create( p_parent, p_item, NULL, true, NULL );
426 if( !Init( p_input ) )
429 vlc_object_detach( p_input );
430 vlc_object_release( p_input );
436 * Request a running input thread to stop and die
438 * \param the input thread to stop
440 void input_StopThread( input_thread_t *p_input )
445 /* Set die for input */
446 vlc_object_kill( p_input );
447 /* FIXME: seems to be duplicated in ControlPush(INPUT_CONTROL_SET_DIE) */
449 /* We cannot touch p_input fields directly (we come from another thread),
450 * so use the vlc_object_find way, it's perfectly safe */
452 /* Set die for all access */
453 p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
454 for( i = 0; i < p_list->i_count; i++ )
456 vlc_object_kill( p_list->p_values[i].p_object );
458 vlc_list_release( p_list );
460 /* Set die for all stream */
461 p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
462 for( i = 0; i < p_list->i_count; i++ )
464 vlc_object_kill( p_list->p_values[i].p_object );
466 vlc_list_release( p_list );
468 /* Set die for all demux */
469 p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
470 for( i = 0; i < p_list->i_count; i++ )
472 vlc_object_kill( p_list->p_values[i].p_object );
474 vlc_list_release( p_list );
476 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
479 sout_instance_t * input_DetachSout( input_thread_t *p_input )
481 sout_instance_t *p_sout = p_input->p->p_sout;
482 vlc_object_detach( p_sout );
483 p_input->p->p_sout = NULL;
487 /*****************************************************************************
488 * Run: main thread loop
489 * This is the "normal" thread that spawns the input processing chain,
490 * reads the stream, cleans up and waits
491 *****************************************************************************/
492 static int Run( input_thread_t *p_input )
494 /* Signal that the thread is launched */
495 vlc_thread_ready( p_input );
497 if( Init( p_input ) )
499 /* If we failed, wait before we are killed, and exit */
500 p_input->b_error = true;
504 /* Tell we're dead */
505 p_input->b_dead = true;
512 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
514 /* We have finish to demux data but not to play them */
515 while( !p_input->b_die )
517 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
520 msg_Dbg( p_input, "waiting decoder fifos to empty" );
522 msleep( INPUT_IDLE_SLEEP );
525 /* We have finished */
526 p_input->b_eof = true;
527 input_ChangeState( p_input, END_S );
530 /* Wait until we are asked to die */
531 if( !p_input->b_die )
542 /*****************************************************************************
543 * RunAndDestroy: main thread loop
544 * This is the "just forget me" thread that spawns the input processing chain,
545 * reads the stream, cleans up and releases memory
546 *****************************************************************************/
547 static int RunAndDestroy( input_thread_t *p_input )
549 /* Signal that the thread is launched */
550 vlc_thread_ready( p_input );
552 if( Init( p_input ) )
557 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
559 /* We have finished demuxing data but not playing it */
560 while( !p_input->b_die )
562 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
565 msg_Dbg( p_input, "waiting decoder fifos to empty" );
567 msleep( INPUT_IDLE_SLEEP );
570 /* We have finished */
571 p_input->b_eof = true;
579 vlc_object_release( p_input );
583 /*****************************************************************************
584 * Main loop: Fill buffers from access, and demux
585 *****************************************************************************/
586 static void MainLoop( input_thread_t *p_input )
588 int64_t i_start_mdate = mdate();
589 int64_t i_intf_update = 0;
593 stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
595 while( !p_input->b_die && !p_input->b_error && !p_input->p->input.b_eof )
597 bool b_force_update = false;
603 if( p_input->i_state != PAUSE_S )
605 if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
606 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
609 i_ret = p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
614 if( p_input->p->input.b_title_demux &&
615 p_input->p->input.p_demux->info.i_update )
617 i_ret = UpdateFromDemux( p_input );
618 b_force_update = true;
620 else if( !p_input->p->input.b_title_demux &&
621 p_input->p->input.p_access &&
622 p_input->p->input.p_access->info.i_update )
624 i_ret = UpdateFromAccess( p_input );
625 b_force_update = true;
629 if( i_ret == 0 ) /* EOF */
633 var_Get( p_input, "input-repeat", &repeat );
634 if( repeat.i_int == 0 )
636 /* End of file - we do not set b_die because only the
637 * playlist is allowed to do so. */
638 msg_Dbg( p_input, "EOF reached" );
639 p_input->p->input.b_eof = true;
643 msg_Dbg( p_input, "repeating the same input (%d)",
645 if( repeat.i_int > 0 )
648 var_Set( p_input, "input-repeat", repeat );
651 /* Seek to start title/seekpoint */
652 val.i_int = p_input->p->input.i_title_start -
653 p_input->p->input.i_title_offset;
654 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
656 input_ControlPush( p_input,
657 INPUT_CONTROL_SET_TITLE, &val );
659 val.i_int = p_input->p->input.i_seekpoint_start -
660 p_input->p->input.i_seekpoint_offset;
661 if( val.i_int > 0 /* TODO: check upper boundary */ )
662 input_ControlPush( p_input,
663 INPUT_CONTROL_SET_SEEKPOINT, &val );
665 /* Seek to start position */
666 if( p_input->p->i_start > 0 )
668 val.i_time = p_input->p->i_start;
669 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
675 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
680 i_start_mdate = mdate();
685 p_input->b_error = true;
688 if( i_ret > 0 && p_input->p->i_slave > 0 )
690 SlaveDemux( p_input );
700 vlc_mutex_lock( &p_input->p->lock_control );
701 ControlReduce( p_input );
702 while( !ControlPopNoLock( p_input, &i_type, &val ) )
704 msg_Dbg( p_input, "control type=%d", i_type );
705 if( Control( p_input, i_type, val ) )
706 b_force_update = true;
708 vlc_mutex_unlock( &p_input->p->lock_control );
710 if( b_force_update || i_intf_update < mdate() )
714 int64_t i_time, i_length;
715 /* update input status variables */
716 if( !demux_Control( p_input->p->input.p_demux,
717 DEMUX_GET_POSITION, &f_pos ) )
719 val.f_float = (float)f_pos;
720 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
722 if( !demux_Control( p_input->p->input.p_demux,
723 DEMUX_GET_TIME, &i_time ) )
725 p_input->i_time = i_time;
727 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
729 if( !demux_Control( p_input->p->input.p_demux,
730 DEMUX_GET_LENGTH, &i_length ) )
733 var_Get( p_input, "length", &old_val );
734 val.i_time = i_length;
735 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
737 if( old_val.i_time != val.i_time )
739 UpdateItemLength( p_input, i_length );
743 var_SetBool( p_input, "intf-change", true );
744 i_intf_update = mdate() + INT64_C(150000);
746 /* 150ms * 8 = ~ 1 second */
747 if( ++i_updates % 8 == 0 )
749 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
750 /* Are we the thread responsible for computing global stats ? */
751 if( libvlc_priv (p_input->p_libvlc)->p_stats_computer == p_input )
753 stats_ComputeGlobalStats( p_input->p_libvlc,
754 p_input->p_libvlc->p_stats );
760 static void InitStatistics( input_thread_t * p_input )
762 if( p_input->b_preparsing ) return;
764 /* Prepare statistics */
765 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
766 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
767 if( libvlc_stats (p_input) )
769 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
770 INIT_COUNTER( read_packets, INTEGER, COUNTER );
771 INIT_COUNTER( demux_read, INTEGER, COUNTER );
772 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
773 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
774 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
775 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
776 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
777 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
778 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
779 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
780 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
781 p_input->p->counters.p_sout_send_bitrate = NULL;
782 p_input->p->counters.p_sout_sent_packets = NULL;
783 p_input->p->counters.p_sout_sent_bytes = NULL;
784 if( p_input->p->counters.p_demux_bitrate )
785 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
786 if( p_input->p->counters.p_input_bitrate )
787 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
792 static int InitSout( input_thread_t * p_input )
796 if( p_input->b_preparsing ) return VLC_SUCCESS;
798 /* Find a usable sout and attach it to p_input */
799 psz = var_GetNonEmptyString( p_input, "sout" );
800 if( psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
802 /* Check the validity of the provided sout */
803 if( p_input->p->p_sout )
805 if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
807 msg_Dbg( p_input, "destroying unusable sout" );
809 sout_DeleteInstance( p_input->p->p_sout );
810 p_input->p->p_sout = NULL;
814 if( p_input->p->p_sout )
817 msg_Dbg( p_input, "sout keep: reusing sout" );
818 msg_Dbg( p_input, "sout keep: you probably want to use "
819 "gather stream_out" );
820 vlc_object_attach( p_input->p->p_sout, p_input );
824 /* Create a new one */
825 p_input->p->p_sout = sout_NewInstance( p_input, psz );
826 if( !p_input->p->p_sout )
828 input_ChangeState( p_input, ERROR_S );
829 msg_Err( p_input, "cannot start stream output instance, " \
835 if( libvlc_stats (p_input) )
837 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
838 INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
839 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
840 if( p_input->p->counters.p_sout_send_bitrate )
841 p_input->p->counters.p_sout_send_bitrate->update_interval =
845 else if( p_input->p->p_sout )
847 msg_Dbg( p_input, "destroying useless sout" );
849 sout_DeleteInstance( p_input->p->p_sout );
850 p_input->p->p_sout = NULL;
858 static void InitTitle( input_thread_t * p_input )
862 if( p_input->b_preparsing ) return;
864 /* Create global title (from master) */
865 p_input->p->i_title = p_input->p->input.i_title;
866 p_input->p->title = p_input->p->input.title;
867 p_input->p->i_title_offset = p_input->p->input.i_title_offset;
868 p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
869 if( p_input->p->i_title > 0 )
871 /* Setup variables */
872 input_ControlVarNavigation( p_input );
873 input_ControlVarTitle( p_input, 0 );
877 p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
878 p_input->p->b_can_pause = p_input->p->input.b_can_pause;
879 p_input->p->b_can_rate_control = p_input->p->input.b_can_rate_control;
882 if( p_input->i_pts_delay < 0 )
883 p_input->i_pts_delay = 0;
885 /* If the desynchronisation requested by the user is < 0, we need to
886 * cache more data. */
887 var_Get( p_input, "audio-desync", &val );
888 if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
890 /* Update cr_average depending on the caching */
891 p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
892 p_input->p->input.i_cr_average /= 10;
893 if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
896 static void StartTitle( input_thread_t * p_input )
905 /* Start title/chapter */
907 if( p_input->b_preparsing )
909 p_input->p->i_start = 0;
913 val.i_int = p_input->p->input.i_title_start -
914 p_input->p->input.i_title_offset;
915 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
916 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
917 val.i_int = p_input->p->input.i_seekpoint_start -
918 p_input->p->input.i_seekpoint_offset;
919 if( val.i_int > 0 /* TODO: check upper boundary */ )
920 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
924 p_input->p->i_start = INT64_C(1000000) * var_GetInteger( p_input, "start-time" );
925 p_input->p->i_stop = INT64_C(1000000) * var_GetInteger( p_input, "stop-time" );
926 p_input->p->i_run = INT64_C(1000000) * var_GetInteger( p_input, "run-time" );
927 i_length = var_GetTime( p_input, "length" );
928 if( p_input->p->i_run < 0 )
930 msg_Warn( p_input, "invalid run-time ignored" );
931 p_input->p->i_run = 0;
934 if( p_input->p->i_start > 0 )
936 if( p_input->p->i_start >= i_length )
938 msg_Warn( p_input, "invalid start-time ignored" );
944 msg_Dbg( p_input, "starting at time: %ds",
945 (int)( p_input->p->i_start / INT64_C(1000000) ) );
947 s.i_time = p_input->p->i_start;
948 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
951 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
953 msg_Warn( p_input, "invalid stop-time ignored" );
954 p_input->p->i_stop = 0;
958 /* Get fps and set it if not already set */
959 if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
962 float f_requested_fps;
964 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
965 var_SetFloat( p_input, "sub-original-fps", f_fps );
967 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
968 if( f_requested_fps != f_fps )
970 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
972 var_SetFloat( p_input, "sub-fps", f_requested_fps );
976 i_delay = var_CreateGetInteger( p_input, "sub-delay" );
979 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
982 /* Look for and add subtitle files */
983 psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
984 if( psz_subtitle != NULL )
986 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
987 input_AddSubtitles( p_input, psz_subtitle, false );
990 var_Get( p_input, "sub-autodetect-file", &val );
993 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
994 char **subs = subtitles_Detect( p_input, psz_autopath,
995 p_input->p->input.p_item->psz_uri );
998 if( psz_autopath == NULL )
999 psz_autopath = strdup("");
1001 /* Try to autoselect the first autodetected subtitles file
1002 * if no subtitles file was specified */
1003 if( ( psz_subtitle == NULL ) && subs && subs[0] )
1005 input_AddSubtitles( p_input, subs[0], false );
1010 /* Then, just add the following subtitles files */
1011 for( ; subs && subs[i]; i++ )
1013 if( !psz_subtitle || strcmp( psz_subtitle, subs[i] ) )
1015 sub = InputSourceNew( p_input );
1016 if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
1018 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
1025 free( psz_autopath );
1027 free( psz_subtitle );
1029 /* Look for slave */
1030 psz = var_GetNonEmptyString( p_input, "input-slave" );
1034 input_source_t *slave;
1035 while( psz && *psz )
1037 while( *psz == ' ' || *psz == '#' )
1041 if( ( psz_delim = strchr( psz, '#' ) ) )
1043 *psz_delim++ = '\0';
1050 msg_Dbg( p_input, "adding slave input '%s'", psz );
1051 slave = InputSourceNew( p_input );
1052 if( !InputSourceInit( p_input, slave, psz, NULL ) )
1054 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1063 static void InitPrograms( input_thread_t * p_input )
1068 if( p_input->b_preparsing ) return;
1071 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
1072 i_es_out_mode = ES_OUT_MODE_AUTO;
1074 if( p_input->p->p_sout )
1076 var_Get( p_input, "sout-all", &val );
1079 i_es_out_mode = ES_OUT_MODE_ALL;
1084 var_Get( p_input, "programs", &val );
1085 if ( val.p_list && val.p_list->i_count )
1087 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1088 /* Note : we should remove the "program" callback. */
1091 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1095 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1097 /* Inform the demuxer about waited group (needed only for DVB) */
1098 if( i_es_out_mode == ES_OUT_MODE_ALL )
1100 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1102 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1104 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1109 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1110 (int) var_GetInteger( p_input, "program" ), NULL );
1114 static int Init( input_thread_t * p_input )
1120 for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
1122 if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
1124 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1125 var_SetString( p_input, "sout", "" );
1126 var_SetBool( p_input, "sout-all", false );
1127 var_SetString( p_input, "input-slave", "" );
1128 var_SetInteger( p_input, "input-repeat", 0 );
1129 var_SetString( p_input, "sub-file", "" );
1130 var_SetBool( p_input, "sub-autodetect-file", false );
1134 InitStatistics( p_input );
1136 ret = InitSout( p_input );
1137 if( ret != VLC_SUCCESS )
1138 return ret; /* FIXME: goto error; should be better here */
1142 p_input->p->p_es_out = input_EsOutNew( p_input, p_input->p->i_rate );
1143 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1144 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1146 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
1147 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
1149 if( InputSourceInit( p_input, &p_input->p->input,
1150 p_input->p->input.p_item->psz_uri, NULL ) )
1155 InitTitle( p_input );
1157 /* Load master infos */
1159 if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1160 &val.i_time ) && val.i_time > 0 )
1162 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1163 UpdateItemLength( p_input, val.i_time );
1167 val.i_time = input_item_GetDuration( p_input->p->input.p_item );
1168 if( val.i_time > 0 )
1169 { /* fallback: gets length from metadata */
1170 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1171 UpdateItemLength( p_input, val.i_time );
1175 StartTitle( p_input );
1177 InitPrograms( p_input );
1179 if( !p_input->b_preparsing && p_input->p->p_sout )
1181 p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1183 if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1185 /* We don't want a high input priority here or we'll
1186 * end-up sucking up all the CPU time */
1187 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1190 msg_Dbg( p_input, "starting in %s mode",
1191 p_input->p->b_out_pace_control ? "async" : "sync" );
1194 p_meta = vlc_meta_New();
1196 /* Get meta data from users */
1197 InputMetaUser( p_input, p_meta );
1199 /* Get meta data from master input */
1200 DemuxMeta( p_input, p_meta, p_input->p->input.p_demux );
1202 /* Access_file does not give any meta, and there are no slave */
1203 AccessMeta( p_input, p_meta );
1205 InputUpdateMeta( p_input, p_meta );
1207 if( !p_input->b_preparsing )
1209 msg_Dbg( p_input, "`%s' successfully opened",
1210 p_input->p->input.p_item->psz_uri );
1214 /* initialization is complete */
1215 input_ChangeState( p_input, PLAYING_S );
1220 input_ChangeState( p_input, ERROR_S );
1222 if( p_input->p->p_es_out )
1223 input_EsOutDelete( p_input->p->p_es_out );
1225 if( p_input->p->p_sout )
1227 vlc_object_detach( p_input->p->p_sout );
1228 sout_DeleteInstance( p_input->p->p_sout );
1232 if( !p_input->b_preparsing && libvlc_stats (p_input) )
1234 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1235 stats_CounterClean( p_input->p->counters.p_##c );\
1236 p_input->p->counters.p_##c = NULL; } while(0)
1237 EXIT_COUNTER( read_bytes );
1238 EXIT_COUNTER( read_packets );
1239 EXIT_COUNTER( demux_read );
1240 EXIT_COUNTER( input_bitrate );
1241 EXIT_COUNTER( demux_bitrate );
1242 EXIT_COUNTER( played_abuffers );
1243 EXIT_COUNTER( lost_abuffers );
1244 EXIT_COUNTER( displayed_pictures );
1245 EXIT_COUNTER( lost_pictures );
1246 EXIT_COUNTER( decoded_audio );
1247 EXIT_COUNTER( decoded_video );
1248 EXIT_COUNTER( decoded_sub );
1250 if( p_input->p->p_sout )
1252 EXIT_COUNTER( sout_sent_packets );
1253 EXIT_COUNTER (sout_sent_bytes );
1254 EXIT_COUNTER( sout_send_bitrate );
1259 /* Mark them deleted */
1260 p_input->p->input.p_demux = NULL;
1261 p_input->p->input.p_stream = NULL;
1262 p_input->p->input.p_access = NULL;
1263 p_input->p->p_es_out = NULL;
1264 p_input->p->p_sout = NULL;
1266 return VLC_EGENERIC;
1269 /*****************************************************************************
1270 * Error: RunThread() error loop
1271 *****************************************************************************
1272 * This function is called when an error occurred during thread main's loop.
1273 *****************************************************************************/
1274 static void Error( input_thread_t *p_input )
1276 input_ChangeState( p_input, ERROR_S );
1277 while( !p_input->b_die )
1280 msleep( INPUT_IDLE_SLEEP );
1284 /*****************************************************************************
1285 * End: end the input thread
1286 *****************************************************************************/
1287 static void End( input_thread_t * p_input )
1291 /* We are at the end */
1292 input_ChangeState( p_input, END_S );
1294 /* Clean control variables */
1295 input_ControlVarClean( p_input );
1297 /* Clean up master */
1298 InputSourceClean( &p_input->p->input );
1301 for( i = 0; i < p_input->p->i_slave; i++ )
1303 InputSourceClean( p_input->p->slave[i] );
1304 free( p_input->p->slave[i] );
1306 free( p_input->p->slave );
1308 /* Unload all modules */
1309 if( p_input->p->p_es_out )
1310 input_EsOutDelete( p_input->p->p_es_out );
1312 if( !p_input->b_preparsing )
1314 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1315 if( libvlc_stats (p_input) )
1317 libvlc_priv_t *priv = libvlc_priv (p_input->p_libvlc);
1319 /* make sure we are up to date */
1320 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1321 if( priv->p_stats_computer == p_input )
1323 stats_ComputeGlobalStats( p_input->p_libvlc,
1324 p_input->p_libvlc->p_stats );
1325 priv->p_stats_computer = NULL;
1327 CL_CO( read_bytes );
1328 CL_CO( read_packets );
1329 CL_CO( demux_read );
1330 CL_CO( input_bitrate );
1331 CL_CO( demux_bitrate );
1332 CL_CO( played_abuffers );
1333 CL_CO( lost_abuffers );
1334 CL_CO( displayed_pictures );
1335 CL_CO( lost_pictures );
1336 CL_CO( decoded_audio) ;
1337 CL_CO( decoded_video );
1338 CL_CO( decoded_sub) ;
1341 /* Close optional stream output instance */
1342 if( p_input->p->p_sout )
1344 CL_CO( sout_sent_packets );
1345 CL_CO( sout_sent_bytes );
1346 CL_CO( sout_send_bitrate );
1348 vlc_object_detach( p_input->p->p_sout );
1353 if( p_input->p->i_attachment > 0 )
1355 for( i = 0; i < p_input->p->i_attachment; i++ )
1356 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1357 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1360 /* Tell we're dead */
1361 p_input->b_dead = true;
1364 /*****************************************************************************
1366 *****************************************************************************/
1367 static inline int ControlPopNoLock( input_thread_t *p_input,
1368 int *pi_type, vlc_value_t *p_val )
1370 if( p_input->p->i_control <= 0 )
1372 return VLC_EGENERIC;
1375 *pi_type = p_input->p->control[0].i_type;
1376 *p_val = p_input->p->control[0].val;
1378 p_input->p->i_control--;
1379 if( p_input->p->i_control > 0 )
1383 for( i = 0; i < p_input->p->i_control; i++ )
1385 p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1386 p_input->p->control[i].val = p_input->p->control[i+1].val;
1393 static void ControlReduce( input_thread_t *p_input )
1400 for( i = 1; i < p_input->p->i_control; i++ )
1402 const int i_lt = p_input->p->control[i-1].i_type;
1403 const int i_ct = p_input->p->control[i].i_type;
1405 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1406 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1410 ( i_ct == INPUT_CONTROL_SET_STATE ||
1411 i_ct == INPUT_CONTROL_SET_RATE ||
1412 i_ct == INPUT_CONTROL_SET_POSITION ||
1413 i_ct == INPUT_CONTROL_SET_TIME ||
1414 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1415 i_ct == INPUT_CONTROL_SET_TITLE ||
1416 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1417 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1420 // msg_Dbg( p_input, "merged at %d", i );
1421 /* Remove the i-1 */
1422 for( j = i; j < p_input->p->i_control; j++ )
1423 p_input->p->control[j-1] = p_input->p->control[j];
1424 p_input->p->i_control--;
1428 /* TODO but that's not that important
1429 - merge SET_X with SET_X_CMD
1430 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1431 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1438 static bool Control( input_thread_t *p_input, int i_type,
1441 bool b_force_update = false;
1443 if( !p_input ) return b_force_update;
1447 case INPUT_CONTROL_SET_DIE:
1448 msg_Dbg( p_input, "control: stopping input" );
1449 /* Mark all submodules to die */
1450 if( p_input->p->input.p_access )
1451 vlc_object_kill( p_input->p->input.p_access );
1452 if( p_input->p->input.p_stream )
1453 vlc_object_kill( p_input->p->input.p_stream );
1454 vlc_object_kill( p_input->p->input.p_demux );
1456 vlc_object_kill( p_input );
1459 case INPUT_CONTROL_SET_POSITION:
1460 case INPUT_CONTROL_SET_POSITION_OFFSET:
1463 if( i_type == INPUT_CONTROL_SET_POSITION )
1465 f_pos = val.f_float;
1469 /* Should not fail */
1470 demux_Control( p_input->p->input.p_demux,
1471 DEMUX_GET_POSITION, &f_pos );
1472 f_pos += val.f_float;
1474 if( f_pos < 0.0 ) f_pos = 0.0;
1475 if( f_pos > 1.0 ) f_pos = 1.0;
1476 /* Reset the decoders states and clock sync (before calling the demuxer */
1477 input_EsOutChangePosition( p_input->p->p_es_out );
1478 if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1481 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1482 "%2.1f%% failed", f_pos * 100 );
1486 if( p_input->p->i_slave > 0 )
1487 SlaveSeek( p_input );
1489 b_force_update = true;
1494 case INPUT_CONTROL_SET_TIME:
1495 case INPUT_CONTROL_SET_TIME_OFFSET:
1500 if( i_type == INPUT_CONTROL_SET_TIME )
1502 i_time = val.i_time;
1506 /* Should not fail */
1507 demux_Control( p_input->p->input.p_demux,
1508 DEMUX_GET_TIME, &i_time );
1509 i_time += val.i_time;
1511 if( i_time < 0 ) i_time = 0;
1513 /* Reset the decoders states and clock sync (before calling the demuxer */
1514 input_EsOutChangePosition( p_input->p->p_es_out );
1516 i_ret = demux_Control( p_input->p->input.p_demux,
1517 DEMUX_SET_TIME, i_time );
1522 /* Emulate it with a SET_POS */
1523 demux_Control( p_input->p->input.p_demux,
1524 DEMUX_GET_LENGTH, &i_length );
1527 double f_pos = (double)i_time / (double)i_length;
1528 i_ret = demux_Control( p_input->p->input.p_demux,
1529 DEMUX_SET_POSITION, f_pos );
1534 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1535 " failed or not possible", i_time );
1539 if( p_input->p->i_slave > 0 )
1540 SlaveSeek( p_input );
1542 b_force_update = true;
1547 case INPUT_CONTROL_SET_STATE:
1548 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1549 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1552 if( p_input->p->input.p_access )
1553 i_ret = access_Control( p_input->p->input.p_access,
1554 ACCESS_SET_PAUSE_STATE, false );
1556 i_ret = demux_Control( p_input->p->input.p_demux,
1557 DEMUX_SET_PAUSE_STATE, false );
1561 /* FIXME What to do ? */
1562 msg_Warn( p_input, "cannot unset pause -> EOF" );
1563 vlc_mutex_unlock( &p_input->p->lock_control );
1564 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1565 vlc_mutex_lock( &p_input->p->lock_control );
1568 b_force_update = true;
1570 /* Switch to play */
1571 p_input->i_state = PLAYING_S;
1572 val.i_int = PLAYING_S;
1573 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1577 input_EsOutChangeState( p_input->p->p_es_out );
1579 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1580 p_input->p->b_can_pause )
1583 if( p_input->p->input.p_access )
1584 i_ret = access_Control( p_input->p->input.p_access,
1585 ACCESS_SET_PAUSE_STATE, true );
1587 i_ret = demux_Control( p_input->p->input.p_demux,
1588 DEMUX_SET_PAUSE_STATE, true );
1590 b_force_update = true;
1594 msg_Warn( p_input, "cannot set pause state" );
1595 val.i_int = p_input->i_state;
1599 val.i_int = PAUSE_S;
1602 /* Switch to new state */
1603 p_input->i_state = val.i_int;
1604 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1608 input_EsOutChangeState( p_input->p->p_es_out );
1610 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1612 b_force_update = true;
1614 /* Correct "state" value */
1615 val.i_int = p_input->i_state;
1616 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1618 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1620 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1624 case INPUT_CONTROL_SET_RATE:
1625 case INPUT_CONTROL_SET_RATE_SLOWER:
1626 case INPUT_CONTROL_SET_RATE_FASTER:
1630 if( i_type == INPUT_CONTROL_SET_RATE )
1636 static const int ppi_factor[][2] = {
1637 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1639 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1648 for( i = 0; ppi_factor[i][0] != 0; i++ )
1650 const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1651 const int i_test_e = abs(p_input->p->i_rate - i_test_r);
1652 if( i_test_e < i_error )
1658 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1660 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1662 if( ppi_factor[i_idx+1][0] > 0 )
1663 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1665 i_rate = INPUT_RATE_MAX+1;
1669 assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1671 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1673 i_rate = INPUT_RATE_MIN-1;
1677 if( i_rate < INPUT_RATE_MIN )
1679 msg_Dbg( p_input, "cannot set rate faster" );
1680 i_rate = INPUT_RATE_MIN;
1682 else if( i_rate > INPUT_RATE_MAX )
1684 msg_Dbg( p_input, "cannot set rate slower" );
1685 i_rate = INPUT_RATE_MAX;
1687 if( i_rate != INPUT_RATE_DEFAULT &&
1688 ( ( !p_input->b_can_pace_control && !p_input->p->b_can_rate_control ) ||
1689 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1691 msg_Dbg( p_input, "cannot change rate" );
1692 i_rate = INPUT_RATE_DEFAULT;
1694 if( i_rate != p_input->p->i_rate &&
1695 !p_input->b_can_pace_control && p_input->p->b_can_rate_control )
1698 if( p_input->p->input.p_access )
1699 i_ret = VLC_EGENERIC;
1701 i_ret = demux_Control( p_input->p->input.p_demux,
1702 DEMUX_SET_RATE, &i_rate );
1705 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1706 i_rate = p_input->p->i_rate;
1711 if( i_rate != p_input->p->i_rate )
1714 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1715 var_SetBool( p_input, "rate-change", true );
1717 p_input->p->i_rate = i_rate;
1719 /* FIXME do we need a RESET_PCR when !p_input->p->input.b_rescale_ts ? */
1720 if( p_input->p->input.b_rescale_ts )
1721 input_EsOutChangeRate( p_input->p->p_es_out, i_rate );
1723 b_force_update = true;
1728 case INPUT_CONTROL_SET_PROGRAM:
1729 /* No need to force update, es_out does it if needed */
1730 es_out_Control( p_input->p->p_es_out,
1731 ES_OUT_SET_GROUP, val.i_int );
1733 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1737 case INPUT_CONTROL_SET_ES:
1738 /* No need to force update, es_out does it if needed */
1739 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ES,
1740 input_EsOutGetFromID( p_input->p->p_es_out,
1744 case INPUT_CONTROL_SET_AUDIO_DELAY:
1745 input_EsOutSetDelay( p_input->p->p_es_out,
1746 AUDIO_ES, val.i_time );
1747 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1750 case INPUT_CONTROL_SET_SPU_DELAY:
1751 input_EsOutSetDelay( p_input->p->p_es_out,
1752 SPU_ES, val.i_time );
1753 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1756 case INPUT_CONTROL_SET_TITLE:
1757 case INPUT_CONTROL_SET_TITLE_NEXT:
1758 case INPUT_CONTROL_SET_TITLE_PREV:
1759 if( p_input->p->input.b_title_demux &&
1760 p_input->p->input.i_title > 0 )
1763 /* FIXME handle demux title */
1764 demux_t *p_demux = p_input->p->input.p_demux;
1767 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1768 i_title = p_demux->info.i_title - 1;
1769 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1770 i_title = p_demux->info.i_title + 1;
1772 i_title = val.i_int;
1774 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1776 input_EsOutChangePosition( p_input->p->p_es_out );
1778 demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1779 input_ControlVarTitle( p_input, i_title );
1782 else if( p_input->p->input.i_title > 0 )
1784 access_t *p_access = p_input->p->input.p_access;
1787 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1788 i_title = p_access->info.i_title - 1;
1789 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1790 i_title = p_access->info.i_title + 1;
1792 i_title = val.i_int;
1794 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1796 input_EsOutChangePosition( p_input->p->p_es_out );
1798 access_Control( p_access, ACCESS_SET_TITLE, i_title );
1799 stream_AccessReset( p_input->p->input.p_stream );
1803 case INPUT_CONTROL_SET_SEEKPOINT:
1804 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1805 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1806 if( p_input->p->input.b_title_demux &&
1807 p_input->p->input.i_title > 0 )
1809 demux_t *p_demux = p_input->p->input.p_demux;
1811 int64_t i_input_time;
1812 int64_t i_seekpoint_time;
1814 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1816 i_seekpoint = p_demux->info.i_seekpoint;
1817 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1818 if( i_seekpoint_time >= 0 &&
1819 !demux_Control( p_demux,
1820 DEMUX_GET_TIME, &i_input_time ) )
1822 if ( i_input_time < i_seekpoint_time + 3000000 )
1828 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1829 i_seekpoint = p_demux->info.i_seekpoint + 1;
1831 i_seekpoint = val.i_int;
1833 if( i_seekpoint >= 0 && i_seekpoint <
1834 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1837 input_EsOutChangePosition( p_input->p->p_es_out );
1839 demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1842 else if( p_input->p->input.i_title > 0 )
1844 demux_t *p_demux = p_input->p->input.p_demux;
1845 access_t *p_access = p_input->p->input.p_access;
1847 int64_t i_input_time;
1848 int64_t i_seekpoint_time;
1850 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1852 i_seekpoint = p_access->info.i_seekpoint;
1853 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1854 if( i_seekpoint_time >= 0 &&
1855 demux_Control( p_demux,
1856 DEMUX_GET_TIME, &i_input_time ) )
1858 if ( i_input_time < i_seekpoint_time + 3000000 )
1864 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1865 i_seekpoint = p_access->info.i_seekpoint + 1;
1867 i_seekpoint = val.i_int;
1869 if( i_seekpoint >= 0 && i_seekpoint <
1870 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1872 input_EsOutChangePosition( p_input->p->p_es_out );
1874 access_Control( p_access, ACCESS_SET_SEEKPOINT,
1876 stream_AccessReset( p_input->p->input.p_stream );
1881 case INPUT_CONTROL_ADD_SLAVE:
1882 if( val.psz_string )
1884 input_source_t *slave = InputSourceNew( p_input );
1886 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1892 msg_Dbg( p_input, "adding %s as slave on the fly",
1896 if( demux_Control( p_input->p->input.p_demux,
1897 DEMUX_GET_TIME, &i_time ) )
1899 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1900 InputSourceClean( slave );
1904 if( demux_Control( slave->p_demux,
1905 DEMUX_SET_TIME, i_time ) )
1907 msg_Err( p_input, "seek failed for new slave" );
1908 InputSourceClean( slave );
1913 /* Get meta (access and demux) */
1914 p_meta = vlc_meta_New();
1915 access_Control( slave->p_access, ACCESS_GET_META,
1917 demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
1918 InputUpdateMeta( p_input, p_meta );
1920 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1925 msg_Warn( p_input, "failed to add %s as slave",
1929 free( val.psz_string );
1933 case INPUT_CONTROL_SET_BOOKMARK:
1935 msg_Err( p_input, "not yet implemented" );
1939 return b_force_update;
1942 /*****************************************************************************
1944 *****************************************************************************/
1945 static int UpdateFromDemux( input_thread_t *p_input )
1947 demux_t *p_demux = p_input->p->input.p_demux;
1950 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
1952 v.i_int = p_demux->info.i_title;
1953 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1955 input_ControlVarTitle( p_input, p_demux->info.i_title );
1957 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
1959 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
1961 v.i_int = p_demux->info.i_seekpoint;
1962 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1964 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1966 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
1968 /* Hmmm only works with master input */
1969 if( p_input->p->input.p_demux == p_demux )
1971 int i_title_end = p_input->p->input.i_title_end -
1972 p_input->p->input.i_title_offset;
1973 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
1974 p_input->p->input.i_seekpoint_offset;
1976 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
1978 if( p_demux->info.i_title > i_title_end ||
1979 ( p_demux->info.i_title == i_title_end &&
1980 p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1982 else if( i_seekpoint_end >=0 )
1984 if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
1986 else if( i_title_end >= 0 )
1988 if( p_demux->info.i_title > i_title_end ) return 0;
1995 /*****************************************************************************
1997 *****************************************************************************/
1998 static int UpdateFromAccess( input_thread_t *p_input )
2000 access_t *p_access = p_input->p->input.p_access;
2003 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2005 v.i_int = p_access->info.i_title;
2006 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2008 input_ControlVarTitle( p_input, p_access->info.i_title );
2010 stream_AccessUpdate( p_input->p->input.p_stream );
2012 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2014 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2016 v.i_int = p_access->info.i_seekpoint;
2017 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2018 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2020 if( p_access->info.i_update & INPUT_UPDATE_META )
2022 /* TODO maybe multi - access ? */
2023 vlc_meta_t *p_meta = vlc_meta_New();
2024 access_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
2025 InputUpdateMeta( p_input, p_meta );
2026 p_access->info.i_update &= ~INPUT_UPDATE_META;
2029 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2031 /* Hmmm only works with master input */
2032 if( p_input->p->input.p_access == p_access )
2034 int i_title_end = p_input->p->input.i_title_end -
2035 p_input->p->input.i_title_offset;
2036 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2037 p_input->p->input.i_seekpoint_offset;
2039 if( i_title_end >= 0 && i_seekpoint_end >=0 )
2041 if( p_access->info.i_title > i_title_end ||
2042 ( p_access->info.i_title == i_title_end &&
2043 p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2045 else if( i_seekpoint_end >=0 )
2047 if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2049 else if( i_title_end >= 0 )
2051 if( p_access->info.i_title > i_title_end ) return 0;
2058 /*****************************************************************************
2060 *****************************************************************************/
2061 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2063 input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
2066 /*****************************************************************************
2068 *****************************************************************************/
2069 static input_source_t *InputSourceNew( input_thread_t *p_input )
2071 input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
2073 memset( in, 0, sizeof( input_source_t ) );
2077 /*****************************************************************************
2079 *****************************************************************************/
2080 static int InputSourceInit( input_thread_t *p_input,
2081 input_source_t *in, const char *psz_mrl,
2082 const char *psz_forced_demux )
2084 char psz_dup[strlen (psz_mrl) + 1];
2085 const char *psz_access;
2086 const char *psz_demux;
2093 strcpy( psz_dup, psz_mrl );
2095 if( !in ) return VLC_EGENERIC;
2096 if( !p_input ) return VLC_EGENERIC;
2099 MRLSplit( psz_dup, &psz_access, &psz_demux, &psz_path );
2101 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2102 psz_mrl, psz_access, psz_demux, psz_path );
2103 if( !p_input->b_preparsing )
2105 /* Hack to allow udp://@:port syntax */
2107 (strncmp( psz_access, "udp", 3 ) &&
2108 strncmp( psz_access, "rtp", 3 )) )
2110 /* Find optional titles and seekpoints */
2111 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2112 &in->i_seekpoint_start, &in->i_seekpoint_end );
2115 if( psz_forced_demux && *psz_forced_demux )
2117 psz_demux = psz_forced_demux;
2119 else if( *psz_demux == '\0' )
2121 /* special hack for forcing a demuxer with --demux=module
2122 * (and do nothing with a list) */
2123 char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2125 if( psz_var_demux != NULL &&
2126 !strchr(psz_var_demux, ',' ) &&
2127 !strchr(psz_var_demux, ':' ) )
2129 psz_demux = psz_var_demux;
2131 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2135 /* Try access_demux if no demux given */
2136 if( *psz_demux == '\0' )
2138 in->p_demux = demux_New( p_input, psz_access, psz_demux, psz_path,
2139 NULL, p_input->p->p_es_out, false );
2144 /* Preparsing is only for file:// */
2147 if( !*psz_access ) /* path without scheme:// */
2148 psz_access = "file";
2149 if( strcmp( psz_access, "file" ) )
2151 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2156 int64_t i_pts_delay;
2158 /* Get infos from access_demux */
2159 demux_Control( in->p_demux,
2160 DEMUX_GET_PTS_DELAY, &i_pts_delay );
2161 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2163 in->b_title_demux = true;
2164 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2165 &in->title, &in->i_title,
2166 &in->i_title_offset, &in->i_seekpoint_offset ) )
2171 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2172 &in->b_can_pace_control ) )
2173 in->b_can_pace_control = false;
2175 if( !in->b_can_pace_control )
2177 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2178 &in->b_can_rate_control, &in->b_rescale_ts ) )
2180 in->b_can_rate_control = false;
2181 in->b_rescale_ts = true; /* not used */
2186 in->b_can_rate_control = true;
2187 in->b_rescale_ts = true;
2189 if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2190 &in->b_can_pause ) )
2191 in->b_can_pause = false;
2192 var_SetBool( p_input, "can-pause", in->b_can_pause );
2194 int ret = demux_Control( in->p_demux, DEMUX_CAN_SEEK,
2196 if( ret != VLC_SUCCESS )
2198 var_Set( p_input, "seekable", val );
2202 int64_t i_pts_delay;
2204 input_ChangeState( p_input, OPENING_S );
2206 /* Now try a real access */
2207 in->p_access = access_New( p_input, psz_access, psz_demux, psz_path );
2209 /* Access failed, URL encoded ? */
2210 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2212 decode_URI( psz_path );
2214 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2215 psz_access, psz_demux, psz_path );
2217 in->p_access = access_New( p_input,
2218 psz_access, psz_demux, psz_path );
2220 if( in->p_access == NULL )
2222 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2224 intf_UserFatal( VLC_OBJECT( p_input), false,
2225 _("Your input can't be opened"),
2226 _("VLC is unable to open the MRL '%s'."
2227 " Check the log for details."), psz_mrl );
2232 psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2233 while( psz && *psz )
2235 access_t *p_access = in->p_access;
2236 char *end = strchr( psz, ':' );
2241 in->p_access = access_FilterNew( in->p_access, psz );
2242 if( in->p_access == NULL )
2244 in->p_access = p_access;
2245 msg_Warn( p_input, "failed to insert access filter %s",
2253 /* Get infos from access */
2254 if( !p_input->b_preparsing )
2256 access_Control( in->p_access,
2257 ACCESS_GET_PTS_DELAY, &i_pts_delay );
2258 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2260 in->b_title_demux = false;
2261 if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2262 &in->title, &in->i_title,
2263 &in->i_title_offset, &in->i_seekpoint_offset ) )
2269 access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2270 &in->b_can_pace_control );
2271 in->b_can_rate_control = in->b_can_pace_control;
2272 in->b_rescale_ts = true;
2274 access_Control( in->p_access, ACCESS_CAN_PAUSE,
2276 var_SetBool( p_input, "can-pause", in->b_can_pause );
2277 access_Control( in->p_access, ACCESS_CAN_SEEK,
2279 var_Set( p_input, "seekable", val );
2282 input_ChangeState( p_input, BUFFERING_S );
2284 /* Create the stream_t */
2285 in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2286 if( in->p_stream == NULL )
2288 msg_Warn( p_input, "cannot create a stream_t from access" );
2292 /* Open a demuxer */
2293 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2295 psz_demux = in->p_access->psz_demux;
2299 /* Take access redirections into account */
2300 char *psz_real_path;
2301 char *psz_buf = NULL;
2302 if( in->p_access->psz_path )
2304 const char *psz_a, *psz_d;
2305 psz_buf = strdup( in->p_access->psz_path );
2306 MRLSplit( psz_buf, &psz_a, &psz_d, &psz_real_path );
2310 psz_real_path = psz_path;
2312 in->p_demux = demux_New( p_input, psz_access, psz_demux,
2314 in->p_stream, p_input->p->p_es_out,
2315 p_input->b_preparsing );
2319 if( in->p_demux == NULL )
2321 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2322 psz_access, psz_demux, psz_path );
2323 intf_UserFatal( VLC_OBJECT( p_input ), false,
2324 _("VLC can't recognize the input's format"),
2325 _("The format of '%s' cannot be detected. "
2326 "Have a look the log for details."), psz_mrl );
2330 /* Get title from demux */
2331 if( !p_input->b_preparsing && in->i_title <= 0 )
2333 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2334 &in->title, &in->i_title,
2335 &in->i_title_offset, &in->i_seekpoint_offset ))
2337 TAB_INIT( in->i_title, in->title );
2341 in->b_title_demux = true;
2347 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2348 if( 1 || !p_input->b_preparsing )
2351 input_attachment_t **attachment;
2352 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2353 &attachment, &i_attachment ) )
2355 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2356 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2357 i_attachment, attachment );
2358 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2361 if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) )
2363 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2365 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2368 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2369 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2374 input_ChangeState( p_input, ERROR_S );
2377 demux_Delete( in->p_demux );
2380 stream_Delete( in->p_stream );
2383 access_Delete( in->p_access );
2385 return VLC_EGENERIC;
2388 /*****************************************************************************
2390 *****************************************************************************/
2391 static void InputSourceClean( input_source_t *in )
2396 demux_Delete( in->p_demux );
2399 stream_Delete( in->p_stream );
2402 access_Delete( in->p_access );
2404 if( in->i_title > 0 )
2406 for( i = 0; i < in->i_title; i++ )
2407 vlc_input_title_Delete( in->title[i] );
2408 TAB_CLEAN( in->i_title, in->title );
2412 static void SlaveDemux( input_thread_t *p_input )
2417 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2419 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2423 for( i = 0; i < p_input->p->i_slave; i++ )
2425 input_source_t *in = p_input->p->slave[i];
2431 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2436 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2438 msg_Err( p_input, "slave[%d] doesn't like "
2439 "DEMUX_GET_TIME -> EOF", i );
2444 if( i_stime >= i_time )
2447 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2453 i_ret = in->p_demux->pf_demux( in->p_demux );
2458 msg_Dbg( p_input, "slave %d EOF", i );
2464 static void SlaveSeek( input_thread_t *p_input )
2469 if( !p_input ) return;
2471 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2473 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2477 for( i = 0; i < p_input->p->i_slave; i++ )
2479 input_source_t *in = p_input->p->slave[i];
2481 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2483 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2489 /*****************************************************************************
2491 *****************************************************************************/
2492 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2496 if( !p_meta ) return;
2498 /* Get meta information from user */
2499 #define GET_META( field, s ) \
2500 var_Get( p_input, (s), &val ); \
2501 if( *val.psz_string ) \
2502 vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2503 free( val.psz_string )
2505 GET_META( Title, "meta-title" );
2506 GET_META( Artist, "meta-artist" );
2507 GET_META( Genre, "meta-genre" );
2508 GET_META( Copyright, "meta-copyright" );
2509 GET_META( Description, "meta-description" );
2510 GET_META( Date, "meta-date" );
2511 GET_META( URL, "meta-url" );
2515 /*****************************************************************************
2516 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2517 * arturl and locking issue.
2518 *****************************************************************************/
2519 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2521 input_item_t *p_item = p_input->p->input.p_item;
2522 char * psz_arturl = NULL;
2523 char *psz_title = NULL;
2524 int i_arturl_event = false;
2529 psz_arturl = input_item_GetArtURL( p_item );
2531 vlc_mutex_lock( &p_item->lock );
2532 if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2533 psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2535 vlc_meta_Merge( p_item->p_meta, p_meta );
2537 if( psz_arturl && *psz_arturl )
2539 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2540 i_arturl_event = true;
2543 vlc_meta_Delete( p_meta );
2545 if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2547 /* Don't look for art cover if sout
2548 * XXX It can change when sout has meta data support */
2549 if( p_input->p->p_sout && !p_input->b_preparsing )
2551 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2552 i_arturl_event = true;
2556 input_ExtractAttachmentAndCacheArt( p_input );
2562 if( vlc_dictionary_keys_count( &p_item->p_meta->extra_tags ) > 0 )
2564 p_meta = vlc_meta_New();
2565 vlc_meta_Merge( p_meta, input_item_GetMetaObject( p_item ) );
2567 vlc_mutex_unlock( &p_item->lock );
2569 input_item_SetPreparsed( p_item, true );
2571 if( i_arturl_event == true )
2575 /* Notify interested third parties */
2576 event.type = vlc_InputItemMetaChanged;
2577 event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
2578 vlc_event_send( &p_item->event_manager, &event );
2583 input_Control( p_input, INPUT_SET_NAME, psz_title );
2587 /** \todo handle sout meta */
2591 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2592 int i_new, input_attachment_t **pp_new )
2594 int i_attachment = *pi_attachment;
2595 input_attachment_t **attachment = *ppp_attachment;
2598 attachment = realloc( attachment,
2599 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2600 for( i = 0; i < i_new; i++ )
2601 attachment[i_attachment++] = pp_new[i];
2605 *pi_attachment = i_attachment;
2606 *ppp_attachment = attachment;
2609 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta )
2613 if( p_input->b_preparsing )
2616 if( p_input->p->input.p_access )
2617 access_Control( p_input->p->input.p_access, ACCESS_GET_META,
2620 /* Get meta data from slave input */
2621 for( i = 0; i < p_input->p->i_slave; i++ )
2623 DemuxMeta( p_input, p_meta, p_input->p->slave[i]->p_demux );
2624 if( p_input->p->slave[i]->p_access )
2626 access_Control( p_input->p->slave[i]->p_access,
2627 ACCESS_GET_META, p_meta );
2632 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux )
2639 /* XXX I am not sure it is a great idea, besides, there is more than that
2640 * if we want to do it right */
2641 vlc_mutex_lock( &p_item->lock );
2642 if( p_item->p_meta && (p_item->p_meta->i_status & ITEM_PREPARSED ) )
2644 vlc_mutex_unlock( &p_item->lock );
2647 vlc_mutex_unlock( &p_item->lock );
2650 demux_Control( p_demux, DEMUX_GET_META, p_meta );
2651 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2656 p_demux->p_private = malloc( sizeof( demux_meta_t ) );
2657 if(! p_demux->p_private )
2660 p_id3 = module_Need( p_demux, "meta reader", NULL, 0 );
2663 demux_meta_t *p_demux_meta = (demux_meta_t *)p_demux->p_private;
2665 if( p_demux_meta->p_meta )
2667 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2668 vlc_meta_Delete( p_demux_meta->p_meta );
2671 if( p_demux_meta->i_attachments > 0 )
2673 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2674 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2675 p_demux_meta->i_attachments, p_demux_meta->attachments );
2676 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2678 module_Unneed( p_demux, p_id3 );
2680 free( p_demux->p_private );
2684 /*****************************************************************************
2685 * MRLSplit: parse the access, demux and url part of the
2686 * Media Resource Locator.
2687 *****************************************************************************/
2688 void MRLSplit( char *psz_dup, const char **ppsz_access, const char **ppsz_demux,
2691 char *psz_access = NULL;
2692 char *psz_demux = NULL;
2695 /* Either there is an access/demux specification before ://
2696 * or we have a plain local file path. */
2697 psz_path = strstr( psz_dup, "://" );
2698 if( psz_path != NULL )
2701 psz_path += 3; /* skips "://" */
2703 /* Separate access from demux (<access>/<demux>://<path>) */
2704 psz_access = psz_dup;
2705 psz_demux = strchr( psz_access, '/' );
2707 *psz_demux++ = '\0';
2709 /* We really don't want module name substitution here! */
2710 if( psz_access[0] == '$' )
2712 if( psz_demux && psz_demux[0] == '$' )
2720 *ppsz_access = psz_access ? psz_access : "";
2721 *ppsz_demux = psz_demux ? psz_demux : "";
2722 *ppsz_path = psz_path ? psz_path : "";
2725 /*****************************************************************************
2726 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2729 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2730 *****************************************************************************/
2731 static void MRLSections( input_thread_t *p_input, char *psz_source,
2732 int *pi_title_start, int *pi_title_end,
2733 int *pi_chapter_start, int *pi_chapter_end )
2735 char *psz, *psz_end, *psz_next, *psz_check;
2737 *pi_title_start = *pi_title_end = -1;
2738 *pi_chapter_start = *pi_chapter_end = -1;
2740 /* Start by parsing titles and chapters */
2741 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2743 /* Check we are really dealing with a title/chapter section */
2744 psz_check = psz + 1;
2745 if( !*psz_check ) return;
2746 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2747 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2748 if( *psz_check == ':' && ++psz_check )
2749 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2750 if( *psz_check != '-' && *psz_check ) return;
2751 if( *psz_check == '-' && ++psz_check )
2752 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2753 if( *psz_check != ':' && *psz_check ) return;
2754 if( *psz_check == ':' && ++psz_check )
2755 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2756 if( *psz_check ) return;
2758 /* Separate start and end */
2760 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2762 /* Look for the start title */
2763 *pi_title_start = strtol( psz, &psz_next, 0 );
2764 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2765 *pi_title_end = *pi_title_start;
2768 /* Look for the start chapter */
2770 *pi_chapter_start = strtol( psz, &psz_next, 0 );
2771 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2772 *pi_chapter_end = *pi_chapter_start;
2776 /* Look for the end title */
2777 *pi_title_end = strtol( psz_end, &psz_next, 0 );
2778 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2781 /* Look for the end chapter */
2782 if( *psz_end ) psz_end++;
2783 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2784 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2787 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2788 psz_source, *pi_title_start, *pi_chapter_start,
2789 *pi_title_end, *pi_chapter_end );
2792 /*****************************************************************************
2793 * input_AddSubtitles: add a subtitles file and enable it
2794 *****************************************************************************/
2795 bool input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2796 bool b_check_extension )
2798 input_source_t *sub;
2801 char *psz_path, *psz_extension;
2803 if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2808 /* if we are provided a subtitle.sub file,
2809 * see if we don't have a subtitle.idx and use it instead */
2810 psz_path = strdup( psz_subtitle );
2813 psz_extension = strrchr( psz_path, '.');
2814 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2818 strcpy( psz_extension, ".idx" );
2819 /* FIXME: a portable wrapper for stat() or access() would be more suited */
2820 if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2823 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2824 psz_path, psz_subtitle );
2825 strcpy( psz_subtitle, psz_path );
2831 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2833 sub = InputSourceNew( p_input );
2834 if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2836 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2839 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2841 if( count.i_int == 0 )
2843 /* if it was first one, there is disable too */
2845 if( count.i_int < list.p_list->i_count )
2847 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2848 &list.p_list->p_values[count.i_int] );
2850 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );
2858 /*****************************************************************************
2859 * input_get_event_manager
2860 *****************************************************************************/
2861 vlc_event_manager_t *
2862 input_get_event_manager( input_thread_t *p_input )
2864 return &p_input->p->event_manager;