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 *****************************************************************************/
37 #include "input_internal.h"
40 #include "../stream_output/stream_output.h"
42 #include <vlc_playlist.h>
43 #include <vlc_interface.h>
45 #include <vlc_demux.h>
46 #include <vlc_charset.h>
48 #ifdef HAVE_SYS_STAT_H
49 # include <sys/stat.h>
52 /*****************************************************************************
54 *****************************************************************************/
55 static int Run ( input_thread_t *p_input );
56 static int RunAndDestroy ( input_thread_t *p_input );
58 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
59 const char *, vlc_bool_t, sout_instance_t * );
60 static int Init ( input_thread_t *p_input );
61 static void Error ( input_thread_t *p_input );
62 static void End ( input_thread_t *p_input );
63 static void MainLoop( input_thread_t *p_input );
64 static void Destroy( input_thread_t *p_input, sout_instance_t **pp_sout );
66 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
67 static void ControlReduce( input_thread_t * );
68 static vlc_bool_t Control( input_thread_t *, int, vlc_value_t );
70 static int UpdateFromAccess( input_thread_t * );
71 static int UpdateFromDemux( input_thread_t * );
73 static void UpdateItemLength( input_thread_t *, int64_t i_length );
75 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
77 static input_source_t *InputSourceNew( input_thread_t *);
78 static int InputSourceInit( input_thread_t *, input_source_t *,
79 const char *, const char *psz_forced_demux );
80 static void InputSourceClean( input_source_t * );
82 //static void InputGetAttachments( input_thread_t *, input_source_t * );
83 static void SlaveDemux( input_thread_t *p_input );
84 static void SlaveSeek( input_thread_t *p_input );
86 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
87 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
89 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, vlc_bool_t * );
90 static void SoutKeep( sout_instance_t * );
92 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux );
93 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
94 int i_new, input_attachment_t **pp_new );
96 /*****************************************************************************
97 * This function creates a new input, and returns a pointer
98 * to its description. On error, it returns NULL.
100 * Variables for _public_ use:
103 * - rate,rate-slower, rate-faster
104 * - position, position-offset
105 * - time, time-offset
106 * - title,title-next,title-prev
107 * - chapter,chapter-next, chapter-prev
108 * - program, audio-es, video-es, spu-es
109 * - audio-delay, spu-delay
114 * - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
116 * * For intf callback upon changes
118 * TODO explain when Callback is called
119 * TODO complete this list (?)
120 *****************************************************************************/
121 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
122 const char *psz_header, vlc_bool_t b_quick, sout_instance_t *p_sout )
124 input_thread_t *p_input = NULL; /* thread descriptor */
128 /* Allocate descriptor */
129 p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
130 if( p_input == NULL )
132 msg_Err( p_parent, "out of memory" );
135 MALLOC_NULL( p_input->p, input_thread_private_t );
137 /* One "randomly" selected input thread is responsible for computing
138 * the global stats. Check if there is already someone doing this */
139 if( p_input->p_libvlc->p_playlist->p_stats && !b_quick )
141 vlc_mutex_lock( &p_input->p_libvlc->p_playlist->p_stats->lock );
142 if( p_input->p_libvlc->p_playlist->p_stats_computer == NULL )
144 p_input->p_libvlc->p_playlist->p_stats_computer = p_input;
146 vlc_mutex_unlock( &p_input->p_libvlc->p_playlist->p_stats->lock );
149 p_input->b_preparsing = b_quick;
150 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
152 /* Init Common fields */
153 p_input->b_eof = VLC_FALSE;
154 p_input->b_can_pace_control = VLC_TRUE;
155 p_input->p->i_start = 0;
157 p_input->p->i_stop = 0;
158 p_input->p->i_run = 0;
159 p_input->p->i_title = 0;
160 p_input->p->title = NULL;
161 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
162 p_input->i_state = INIT_S;
163 p_input->p->i_rate = INPUT_RATE_DEFAULT;
164 TAB_INIT( p_input->p->i_bookmark, p_input->p->bookmark );
165 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
166 p_input->p->p_es_out = NULL;
167 p_input->p->p_sout = NULL;
168 p_input->p->b_sout_keep = VLC_FALSE;
169 p_input->p->b_out_pace_control = VLC_FALSE;
170 p_input->i_pts_delay = 0;
172 /* Init Input fields */
173 p_input->p->input.p_item = p_item;
174 p_input->p->input.p_access = NULL;
175 p_input->p->input.p_stream = NULL;
176 p_input->p->input.p_demux = NULL;
177 p_input->p->input.b_title_demux = VLC_FALSE;
178 p_input->p->input.i_title = 0;
179 p_input->p->input.title = NULL;
180 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
181 p_input->p->input.b_can_pace_control = VLC_TRUE;
182 p_input->p->input.b_can_rate_control = VLC_TRUE;
183 p_input->p->input.b_rescale_ts = VLC_TRUE;
184 p_input->p->input.b_eof = VLC_FALSE;
185 p_input->p->input.i_cr_average = 0;
187 vlc_mutex_lock( &p_item->lock );
189 if( !p_item->p_stats )
190 p_item->p_stats = stats_NewInputStats( p_input );
191 vlc_mutex_unlock( &p_item->lock );
194 p_input->p->i_slave = 0;
195 p_input->p->slave = NULL;
197 /* Init control buffer */
198 vlc_mutex_init( p_input, &p_input->p->lock_control );
199 p_input->p->i_control = 0;
201 /* Parse input options */
202 vlc_mutex_lock( &p_item->lock );
203 for( i = 0; i < p_item->i_options; i++ )
204 var_OptionParse( p_input, p_item->ppsz_options[i] );
205 vlc_mutex_unlock( &p_item->lock );
207 /* Create Object Variables for private use only */
208 input_ConfigVarInit( p_input );
210 /* Create Objects variables for public Get and Set */
211 input_ControlVarInit( p_input );
213 p_input->p->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
215 if( !p_input->b_preparsing )
217 var_Get( p_input, "bookmarks", &val );
220 /* FIXME: have a common cfg parsing routine used by sout and others */
221 char *psz_parser, *psz_start, *psz_end;
222 psz_parser = val.psz_string;
223 while( (psz_start = strchr( psz_parser, '{' ) ) )
225 seekpoint_t *p_seekpoint = vlc_seekpoint_New();
228 psz_end = strchr( psz_start, '}' );
229 if( !psz_end ) break;
230 psz_parser = psz_end + 1;
231 backup = *psz_parser;
234 while( (psz_end = strchr( psz_start, ',' ) ) )
237 if( !strncmp( psz_start, "name=", 5 ) )
239 p_seekpoint->psz_name = strdup(psz_start + 5);
241 else if( !strncmp( psz_start, "bytes=", 6 ) )
243 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
245 else if( !strncmp( psz_start, "time=", 5 ) )
247 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
250 psz_start = psz_end + 1;
252 msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
253 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
254 p_seekpoint->i_time_offset );
255 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
256 vlc_seekpoint_Delete( p_seekpoint );
257 *psz_parser = backup;
259 free( val.psz_string );
263 /* Remove 'Now playing' info as it is probably outdated */
264 input_Control( p_input, INPUT_DEL_INFO,
265 _(VLC_META_INFO_CAT),
266 _(VLC_META_NOW_PLAYING) );
267 input_item_SetNowPlaying( p_item, NULL );
270 if( p_input->b_preparsing )
271 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
275 p_input->p->p_sout = p_sout;
277 /* Attach only once we are ready */
278 vlc_object_attach( p_input, p_parent );
283 static void Destroy( input_thread_t *p_input, sout_instance_t **pp_sout )
285 vlc_object_detach( p_input );
286 input_thread_private_t *priv = p_input->p;
293 *pp_sout = priv->p_sout;
294 else if( priv->b_sout_keep )
295 SoutKeep( priv->p_sout );
297 sout_DeleteInstance( priv->p_sout );
300 vlc_object_destroy( p_input );
301 vlc_mutex_destroy( &priv->lock_control );
306 * Initialize an input thread and run it. You will need to monitor the
307 * thread to clean up after it is done
309 * \param p_parent a vlc_object
310 * \param p_item an input item
311 * \return a pointer to the spawned input thread
313 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
314 input_item_t *p_item )
316 vlc_bool_t b_sout_keep;
317 sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
318 input_thread_t *p_input = __input_CreateThreadExtended( p_parent, p_item, NULL, p_sout );
320 if( !p_input && p_sout )
323 p_input->p->b_sout_keep = b_sout_keep;
328 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
329 input_item_t *p_item,
330 const char *psz_log, sout_instance_t *p_sout )
332 input_thread_t *p_input;
334 p_input = Create( p_parent, p_item, psz_log, VLC_FALSE, p_sout );
338 /* Create thread and wait for its readiness. */
339 if( vlc_thread_create( p_input, "input", Run,
340 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
342 input_ChangeState( p_input, ERROR_S );
343 msg_Err( p_input, "cannot create input thread" );
344 Destroy( p_input, &p_sout );
352 * Initialize an input thread and run it. This thread will clean after himself,
353 * you can forget about it. It can work either in blocking or non-blocking mode
355 * \param p_parent a vlc_object
356 * \param p_item an input item
357 * \param b_block should we block until read is finished ?
358 * \return the input object id if non blocking, an error code else
360 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
363 vlc_bool_t b_sout_keep;
364 sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
365 input_thread_t *p_input;
367 p_input = Create( p_parent, p_item, NULL, VLC_FALSE, p_sout );
368 if( !p_input && p_sout )
373 p_input->p->b_sout_keep = b_sout_keep;
377 RunAndDestroy( p_input );
382 if( vlc_thread_create( p_input, "input", RunAndDestroy,
383 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
385 input_ChangeState( p_input, ERROR_S );
386 msg_Err( p_input, "cannot create input thread" );
387 Destroy( p_input, NULL );
391 return p_input->i_object_id;
395 * Initialize an input and initialize it to preparse the item
396 * This function is blocking. It will only accept to parse files
398 * \param p_parent a vlc_object_t
399 * \param p_item an input item
400 * \return VLC_SUCCESS or an error
402 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
404 input_thread_t *p_input;
406 /* Allocate descriptor */
407 p_input = Create( p_parent, p_item, NULL, VLC_TRUE, NULL );
411 if( !Init( p_input ) )
414 Destroy( p_input, NULL );
420 * Request a running input thread to stop and die
422 * \param the input thread to stop
424 void input_StopThread( input_thread_t *p_input )
429 /* Set die for input */
430 vlc_object_kill( p_input );
431 /* FIXME: seems to be duplicated in ControlPush(INPUT_CONTROL_SET_DIE) */
433 /* We cannot touch p_input fields directly (we come from another thread),
434 * so use the vlc_object_find way, it's perfectly safe */
436 /* Set die for all access */
437 p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
438 for( i = 0; i < p_list->i_count; i++ )
440 vlc_object_kill( p_list->p_values[i].p_object );
442 vlc_list_release( p_list );
444 /* Set die for all stream */
445 p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
446 for( i = 0; i < p_list->i_count; i++ )
448 vlc_object_kill( p_list->p_values[i].p_object );
450 vlc_list_release( p_list );
452 /* Set die for all demux */
453 p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, 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 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
464 * Clean up a dead input thread
465 * This function does not return until the thread is effectively cancelled.
467 * \param the input thread to kill
469 void input_DestroyThread( input_thread_t *p_input )
471 input_DestroyThreadExtended( p_input, NULL );
474 void input_DestroyThreadExtended( input_thread_t *p_input, sout_instance_t **pp_sout )
476 /* Join the thread */
477 vlc_thread_join( p_input );
480 Destroy( p_input, pp_sout );
483 /*****************************************************************************
484 * Run: main thread loop
485 * This is the "normal" thread that spawns the input processing chain,
486 * reads the stream, cleans up and waits
487 *****************************************************************************/
488 static int Run( input_thread_t *p_input )
490 /* Signal that the thread is launched */
491 vlc_thread_ready( p_input );
493 if( Init( p_input ) )
495 /* If we failed, wait before we are killed, and exit */
496 p_input->b_error = VLC_TRUE;
497 playlist_Signal( pl_Get( p_input ) );
501 /* Tell we're dead */
502 p_input->b_dead = VLC_TRUE;
509 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
511 /* We have finish to demux data but not to play them */
512 while( !p_input->b_die )
514 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
517 msg_Dbg( p_input, "waiting decoder fifos to empty" );
519 msleep( INPUT_IDLE_SLEEP );
522 /* We have finished */
523 p_input->b_eof = VLC_TRUE;
524 playlist_Signal( pl_Get( p_input ) );
527 /* Wait until we are asked to die */
528 if( !p_input->b_die )
539 /*****************************************************************************
540 * RunAndDestroy: main thread loop
541 * This is the "just forget me" thread that spawns the input processing chain,
542 * reads the stream, cleans up and releases memory
543 *****************************************************************************/
544 static int RunAndDestroy( input_thread_t *p_input )
546 /* Signal that the thread is launched */
547 vlc_thread_ready( p_input );
549 if( Init( p_input ) )
554 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
556 /* We have finished demuxing data but not playing it */
557 while( !p_input->b_die )
559 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
562 msg_Dbg( p_input, "waiting decoder fifos to empty" );
564 msleep( INPUT_IDLE_SLEEP );
567 /* We have finished */
568 p_input->b_eof = VLC_TRUE;
576 Destroy( p_input, NULL );
580 /*****************************************************************************
581 * Main loop: Fill buffers from access, and demux
582 *****************************************************************************/
583 static void MainLoop( input_thread_t *p_input )
585 int64_t i_start_mdate = mdate();
586 int64_t i_intf_update = 0;
589 while( !p_input->b_die && !p_input->b_error && !p_input->p->input.b_eof )
591 vlc_bool_t b_force_update = VLC_FALSE;
597 if( p_input->i_state != PAUSE_S )
599 if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
600 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
603 i_ret = p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
608 if( p_input->p->input.b_title_demux &&
609 p_input->p->input.p_demux->info.i_update )
611 i_ret = UpdateFromDemux( p_input );
612 b_force_update = VLC_TRUE;
614 else if( !p_input->p->input.b_title_demux &&
615 p_input->p->input.p_access &&
616 p_input->p->input.p_access->info.i_update )
618 i_ret = UpdateFromAccess( p_input );
619 b_force_update = VLC_TRUE;
623 if( i_ret == 0 ) /* EOF */
627 var_Get( p_input, "input-repeat", &repeat );
628 if( repeat.i_int == 0 )
630 /* End of file - we do not set b_die because only the
631 * playlist is allowed to do so. */
632 input_ChangeState( p_input, END_S );
633 msg_Dbg( p_input, "EOF reached" );
634 p_input->p->input.b_eof = VLC_TRUE;
638 msg_Dbg( p_input, "repeating the same input (%d)",
640 if( repeat.i_int > 0 )
643 var_Set( p_input, "input-repeat", repeat );
646 /* Seek to start title/seekpoint */
647 val.i_int = p_input->p->input.i_title_start -
648 p_input->p->input.i_title_offset;
649 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
651 input_ControlPush( p_input,
652 INPUT_CONTROL_SET_TITLE, &val );
654 val.i_int = p_input->p->input.i_seekpoint_start -
655 p_input->p->input.i_seekpoint_offset;
656 if( val.i_int > 0 /* TODO: check upper boundary */ )
657 input_ControlPush( p_input,
658 INPUT_CONTROL_SET_SEEKPOINT, &val );
660 /* Seek to start position */
661 if( p_input->p->i_start > 0 )
663 val.i_time = p_input->p->i_start;
664 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
670 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
675 i_start_mdate = mdate();
680 p_input->b_error = VLC_TRUE;
683 if( i_ret > 0 && p_input->p->i_slave > 0 )
685 SlaveDemux( p_input );
695 vlc_mutex_lock( &p_input->p->lock_control );
696 ControlReduce( p_input );
697 while( !ControlPopNoLock( p_input, &i_type, &val ) )
699 msg_Dbg( p_input, "control type=%d", i_type );
700 if( Control( p_input, i_type, val ) )
701 b_force_update = VLC_TRUE;
703 vlc_mutex_unlock( &p_input->p->lock_control );
705 if( b_force_update || i_intf_update < mdate() )
709 int64_t i_time, i_length;
710 /* update input status variables */
711 if( !demux2_Control( p_input->p->input.p_demux,
712 DEMUX_GET_POSITION, &f_pos ) )
714 val.f_float = (float)f_pos;
715 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
717 if( !demux2_Control( p_input->p->input.p_demux,
718 DEMUX_GET_TIME, &i_time ) )
720 p_input->i_time = i_time;
722 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
724 if( !demux2_Control( p_input->p->input.p_demux,
725 DEMUX_GET_LENGTH, &i_length ) )
728 var_Get( p_input, "length", &old_val );
729 val.i_time = i_length;
730 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
732 if( old_val.i_time != val.i_time )
734 UpdateItemLength( p_input, i_length );
738 var_SetBool( p_input, "intf-change", VLC_TRUE );
739 i_intf_update = mdate() + I64C(150000);
741 /* 150ms * 8 = ~ 1 second */
742 if( ++i_updates % 8 == 0 )
744 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
745 /* Are we the thread responsible for computing global stats ? */
746 if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
748 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
749 p_input->p_libvlc->p_playlist->p_stats );
755 static int Init( input_thread_t * p_input )
765 /* Initialize optional stream output. (before access/demuxer)
766 * XXX: we add a special case if the uri starts by vlc.
767 * else 'vlc in.file --sout "" vlc:quit' cannot work (the output will
768 * be destroyed in case of a file).
769 * (this will break playing of file starting by 'vlc:' but I don't
770 * want to add more logic, just force file by file:// or code it ;)
772 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
773 vlc_mutex_init( p_input, &p_input->p->counters.counters_lock );
775 for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
777 if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
779 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
780 var_SetString( p_input, "sout", "" );
781 var_SetBool( p_input, "sout-all", VLC_FALSE );
782 var_SetString( p_input, "input-slave", "" );
783 var_SetInteger( p_input, "input-repeat", 0 );
784 var_SetString( p_input, "sub-file", "" );
785 var_SetBool( p_input, "sub-autodetect-file", VLC_FALSE );
789 if( !p_input->b_preparsing )
791 /* Prepare statistics */
792 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
793 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
794 if( p_input->p_libvlc->b_stats )
796 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
797 INIT_COUNTER( read_packets, INTEGER, COUNTER );
798 INIT_COUNTER( demux_read, INTEGER, COUNTER );
799 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
800 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
801 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
802 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
803 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
804 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
805 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
806 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
807 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
808 p_input->p->counters.p_sout_send_bitrate = NULL;
809 p_input->p->counters.p_sout_sent_packets = NULL;
810 p_input->p->counters.p_sout_sent_bytes = NULL;
811 if( p_input->p->counters.p_demux_bitrate )
812 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
813 if( p_input->p->counters.p_input_bitrate )
814 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
817 /* Find a usable sout and attach it to p_input */
818 psz = var_GetNonEmptyString( p_input, "sout" );
819 if( psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
821 /* Check the validity of the provided sout */
822 if( p_input->p->p_sout )
824 if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
826 msg_Dbg( p_input, "destroying unusable sout" );
828 sout_DeleteInstance( p_input->p->p_sout );
829 p_input->p->p_sout = NULL;
833 if( p_input->p->p_sout )
836 msg_Dbg( p_input, "sout keep: reusing sout" );
837 msg_Dbg( p_input, "sout keep: you probably want to use "
838 "gather stream_out" );
839 vlc_object_attach( p_input->p->p_sout, p_input );
843 /* Create a new one */
844 p_input->p->p_sout = sout_NewInstance( p_input, psz );
845 if( !p_input->p->p_sout )
847 input_ChangeState( p_input, ERROR_S );
848 msg_Err( p_input, "cannot start stream output instance, " \
855 if( p_input->p_libvlc->b_stats )
857 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
858 INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
859 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
860 if( p_input->p->counters.p_sout_send_bitrate )
861 p_input->p->counters.p_sout_send_bitrate->update_interval =
865 else if( p_input->p->p_sout )
867 msg_Dbg( p_input, "destroying useless sout" );
869 sout_DeleteInstance( p_input->p->p_sout );
870 p_input->p->p_sout = NULL;
876 p_input->p->p_es_out = input_EsOutNew( p_input, p_input->p->i_rate );
877 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
878 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
880 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
881 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
883 if( InputSourceInit( p_input, &p_input->p->input,
884 p_input->p->input.p_item->psz_uri, NULL ) )
889 /* Create global title (from master) */
890 if( !p_input->b_preparsing )
892 p_input->p->i_title = p_input->p->input.i_title;
893 p_input->p->title = p_input->p->input.title;
894 p_input->p->i_title_offset = p_input->p->input.i_title_offset;
895 p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
896 if( p_input->p->i_title > 0 )
898 /* Setup variables */
899 input_ControlVarNavigation( p_input );
900 input_ControlVarTitle( p_input, 0 );
904 p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
905 p_input->p->b_can_pause = p_input->p->input.b_can_pause;
906 p_input->p->b_can_rate_control = p_input->p->input.b_can_rate_control;
909 if( p_input->i_pts_delay < 0 )
910 p_input->i_pts_delay = 0;
912 /* If the desynchronisation requested by the user is < 0, we need to
913 * cache more data. */
914 var_Get( p_input, "audio-desync", &val );
915 if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
917 /* Update cr_average depending on the caching */
918 p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
919 p_input->p->input.i_cr_average /= 10;
920 if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
923 /* Load master infos */
925 if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
926 &val.i_time ) && val.i_time > 0 )
928 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
929 UpdateItemLength( p_input, val.i_time );
933 val.i_time = input_item_GetDuration( p_input->p->input.p_item );
935 { /* fallback: gets length from metadata */
936 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
937 UpdateItemLength( p_input, val.i_time );
941 /* Start title/chapter */
942 if( !p_input->b_preparsing )
944 val.i_int = p_input->p->input.i_title_start -
945 p_input->p->input.i_title_offset;
946 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
947 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
948 val.i_int = p_input->p->input.i_seekpoint_start -
949 p_input->p->input.i_seekpoint_offset;
950 if( val.i_int > 0 /* TODO: check upper boundary */ )
951 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
955 p_input->p->i_start = I64C(1000000) * var_GetInteger( p_input, "start-time" );
956 p_input->p->i_stop = I64C(1000000) * var_GetInteger( p_input, "stop-time" );
957 p_input->p->i_run = I64C(1000000) * var_GetInteger( p_input, "run-time" );
958 if( p_input->p->i_run < 0 )
960 msg_Warn( p_input, "invalid run-time ignored" );
961 p_input->p->i_run = 0;
964 if( p_input->p->i_start > 0 )
966 if( p_input->p->i_start >= val.i_time )
968 msg_Warn( p_input, "invalid start-time ignored" );
974 msg_Dbg( p_input, "starting at time: %ds",
975 (int)( p_input->p->i_start / I64C(1000000) ) );
977 s.i_time = p_input->p->i_start;
978 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
981 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
983 msg_Warn( p_input, "invalid stop-time ignored" );
984 p_input->p->i_stop = 0;
988 /* Get fps and set it if not already set */
989 if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
992 float f_requested_fps;
994 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
995 var_SetFloat( p_input, "sub-original-fps", f_fps );
997 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
998 if( f_requested_fps != f_fps )
1000 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1001 VLC_VAR_DOINHERIT );
1002 var_SetFloat( p_input, "sub-fps", f_requested_fps );
1006 i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1009 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1012 /* Look for and add subtitle files */
1013 psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1014 if( psz_subtitle != NULL )
1016 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1017 input_AddSubtitles( p_input, psz_subtitle, VLC_FALSE );
1020 var_Get( p_input, "sub-autodetect-file", &val );
1023 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1024 char **subs = subtitles_Detect( p_input, psz_autopath,
1025 p_input->p->input.p_item->psz_uri );
1026 input_source_t *sub;
1028 if( psz_autopath == NULL )
1029 psz_autopath = strdup("");
1031 /* Try to autoselect the first autodetected subtitles file
1032 * if no subtitles file was specified */
1033 if( ( psz_subtitle == NULL ) && subs && subs[0] )
1035 input_AddSubtitles( p_input, subs[0], VLC_FALSE );
1040 /* Then, just add the following subtitles files */
1041 for( ; subs && subs[i]; i++ )
1043 if( !psz_subtitle || strcmp( psz_subtitle, subs[i] ) )
1045 sub = InputSourceNew( p_input );
1046 if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
1048 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
1054 if( subs ) free( subs );
1055 if( psz_autopath ) free( psz_autopath );
1057 free( psz_subtitle );
1059 /* Look for slave */
1060 psz = var_GetNonEmptyString( p_input, "input-slave" );
1064 input_source_t *slave;
1065 while( psz && *psz )
1067 while( *psz == ' ' || *psz == '#' )
1071 if( ( psz_delim = strchr( psz, '#' ) ) )
1073 *psz_delim++ = '\0';
1080 msg_Dbg( p_input, "adding slave input '%s'", psz );
1081 slave = InputSourceNew( p_input );
1082 if( !InputSourceInit( p_input, slave, psz, NULL ) )
1084 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1094 p_input->p->i_start = 0;
1095 p_input->p->i_start = 0;
1099 if( !p_input->b_preparsing )
1101 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
1102 i_es_out_mode = ES_OUT_MODE_AUTO;
1104 if( p_input->p->p_sout )
1106 var_Get( p_input, "sout-all", &val );
1109 i_es_out_mode = ES_OUT_MODE_ALL;
1114 var_Get( p_input, "programs", &val );
1115 if ( val.p_list && val.p_list->i_count )
1117 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1118 /* Note : we should remove the "program" callback. */
1121 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1125 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1127 /* Inform the demuxer about waited group (needed only for DVB) */
1128 if( i_es_out_mode == ES_OUT_MODE_ALL )
1130 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1132 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1134 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1139 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1140 (int) var_GetInteger( p_input, "program" ), NULL );
1143 if( p_input->p->p_sout )
1145 if( p_input->p->p_sout->i_out_pace_nocontrol > 0 )
1147 p_input->p->b_out_pace_control = VLC_FALSE;
1151 p_input->p->b_out_pace_control = VLC_TRUE;
1154 if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1156 /* We don't want a high input priority here or we'll
1157 * end-up sucking up all the CPU time */
1158 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1161 msg_Dbg( p_input, "starting in %s mode",
1162 p_input->p->b_out_pace_control ? "async" : "sync" );
1166 p_meta = vlc_meta_New();
1167 /* Get meta data from users */
1168 InputMetaUser( p_input, p_meta );
1170 /* Get meta data from master input */
1171 DemuxMeta( p_input, p_meta, p_input->p->input.p_demux );
1173 /* Access_file does not give any meta, and there are no slave */
1174 if( !p_input->b_preparsing )
1176 if( p_input->p->input.p_access )
1177 access2_Control( p_input->p->input.p_access, ACCESS_GET_META,
1180 /* Get meta data from slave input */
1181 for( i = 0; i < p_input->p->i_slave; i++ )
1183 DemuxMeta( p_input, p_meta, p_input->p->slave[i]->p_demux );
1184 if( p_input->p->slave[i]->p_access )
1186 access2_Control( p_input->p->slave[i]->p_access,
1187 ACCESS_GET_META, p_meta );
1192 InputUpdateMeta( p_input, p_meta );
1194 if( !p_input->b_preparsing )
1196 msg_Dbg( p_input, "`%s' successfully opened",
1197 p_input->p->input.p_item->psz_uri );
1201 /* initialization is complete */
1202 input_ChangeState( p_input, PLAYING_S );
1207 input_ChangeState( p_input, ERROR_S );
1209 if( p_input->p->p_es_out )
1210 input_EsOutDelete( p_input->p->p_es_out );
1212 if( p_input->p->p_sout )
1214 vlc_object_detach( p_input->p->p_sout );
1215 sout_DeleteInstance( p_input->p->p_sout );
1219 if( !p_input->b_preparsing && p_input->p_libvlc->b_stats )
1221 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1222 stats_CounterClean( p_input->p->counters.p_##c );\
1223 p_input->p->counters.p_##c = NULL; } while(0)
1224 EXIT_COUNTER( read_bytes );
1225 EXIT_COUNTER( read_packets );
1226 EXIT_COUNTER( demux_read );
1227 EXIT_COUNTER( input_bitrate );
1228 EXIT_COUNTER( demux_bitrate );
1229 EXIT_COUNTER( played_abuffers );
1230 EXIT_COUNTER( lost_abuffers );
1231 EXIT_COUNTER( displayed_pictures );
1232 EXIT_COUNTER( lost_pictures );
1233 EXIT_COUNTER( decoded_audio );
1234 EXIT_COUNTER( decoded_video );
1235 EXIT_COUNTER( decoded_sub );
1237 if( p_input->p->p_sout )
1239 EXIT_COUNTER( sout_sent_packets );
1240 EXIT_COUNTER (sout_sent_bytes );
1241 EXIT_COUNTER( sout_send_bitrate );
1246 /* Mark them deleted */
1247 p_input->p->input.p_demux = NULL;
1248 p_input->p->input.p_stream = NULL;
1249 p_input->p->input.p_access = NULL;
1250 p_input->p->p_es_out = NULL;
1251 p_input->p->p_sout = NULL;
1253 return VLC_EGENERIC;
1256 /*****************************************************************************
1257 * Error: RunThread() error loop
1258 *****************************************************************************
1259 * This function is called when an error occurred during thread main's loop.
1260 *****************************************************************************/
1261 static void Error( input_thread_t *p_input )
1263 input_ChangeState( p_input, ERROR_S );
1264 while( !p_input->b_die )
1267 msleep( INPUT_IDLE_SLEEP );
1271 /*****************************************************************************
1272 * End: end the input thread
1273 *****************************************************************************/
1274 static void End( input_thread_t * p_input )
1278 /* We are at the end */
1279 input_ChangeState( p_input, END_S );
1281 /* Clean control variables */
1282 input_ControlVarClean( p_input );
1284 /* Clean up master */
1285 InputSourceClean( &p_input->p->input );
1288 for( i = 0; i < p_input->p->i_slave; i++ )
1290 InputSourceClean( p_input->p->slave[i] );
1291 free( p_input->p->slave[i] );
1293 if( p_input->p->slave ) free( p_input->p->slave );
1295 /* Unload all modules */
1296 if( p_input->p->p_es_out )
1297 input_EsOutDelete( p_input->p->p_es_out );
1299 if( !p_input->b_preparsing )
1301 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1302 if( p_input->p_libvlc->b_stats )
1304 /* make sure we are up to date */
1305 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1306 if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
1308 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
1309 p_input->p_libvlc->p_playlist->p_stats );
1310 p_input->p_libvlc->p_playlist->p_stats_computer = NULL;
1312 CL_CO( read_bytes );
1313 CL_CO( read_packets );
1314 CL_CO( demux_read );
1315 CL_CO( input_bitrate );
1316 CL_CO( demux_bitrate );
1317 CL_CO( played_abuffers );
1318 CL_CO( lost_abuffers );
1319 CL_CO( displayed_pictures );
1320 CL_CO( lost_pictures );
1321 CL_CO( decoded_audio) ;
1322 CL_CO( decoded_video );
1323 CL_CO( decoded_sub) ;
1326 /* Close optional stream output instance */
1327 if( p_input->p->p_sout )
1329 CL_CO( sout_sent_packets );
1330 CL_CO( sout_sent_bytes );
1331 CL_CO( sout_send_bitrate );
1333 vlc_object_detach( p_input->p->p_sout );
1338 if( p_input->p->i_attachment > 0 )
1340 for( i = 0; i < p_input->p->i_attachment; i++ )
1341 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1342 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1345 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
1347 /* Tell we're dead */
1348 p_input->b_dead = VLC_TRUE;
1351 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, vlc_bool_t *pb_sout_keep )
1353 vlc_bool_t b_keep_sout = var_CreateGetBool( p_parent, "sout-keep" );
1354 sout_instance_t *p_sout = NULL;
1357 /* Search sout-keep options
1358 * XXX it has to be done here, but it is duplicated work :( */
1359 vlc_mutex_lock( &p_item->lock );
1360 for( i = 0; i < p_item->i_options; i++ )
1362 const char *psz_option = p_item->ppsz_options[i];
1365 if( *psz_option == ':' )
1368 if( !strcmp( psz_option, "sout-keep" ) )
1369 b_keep_sout = VLC_TRUE;
1370 else if( !strcmp( psz_option, "no-sout-keep" ) || !strcmp( psz_option, "nosout-keep" ) )
1371 b_keep_sout = VLC_FALSE;
1373 vlc_mutex_unlock( &p_item->lock );
1375 /* Find a potential sout to reuse
1376 * XXX it might be unusable but this will be checked later */
1379 /* Remove the sout from the playlist garbage collector */
1380 playlist_t *p_playlist = pl_Yield( p_parent );
1382 vlc_mutex_lock( &p_playlist->gc_lock );
1383 p_sout = vlc_object_find( p_playlist, VLC_OBJECT_SOUT, FIND_CHILD );
1386 if( p_sout->p_parent != VLC_OBJECT(p_playlist) )
1388 vlc_object_release( p_sout );
1393 vlc_object_detach( p_sout ); /* Remove it from the GC */
1395 vlc_object_release( p_sout );
1398 vlc_mutex_unlock( &p_playlist->gc_lock );
1400 pl_Release( p_parent );
1404 *pb_sout_keep = b_keep_sout;
1408 static void SoutKeep( sout_instance_t *p_sout )
1410 /* attach sout to the playlist */
1411 playlist_t *p_playlist = pl_Yield( p_sout );
1413 msg_Dbg( p_sout, "sout has been kept" );
1414 vlc_object_attach( p_sout, p_playlist );
1416 pl_Release( p_sout );
1419 /*****************************************************************************
1421 *****************************************************************************/
1422 static inline int ControlPopNoLock( input_thread_t *p_input,
1423 int *pi_type, vlc_value_t *p_val )
1425 if( p_input->p->i_control <= 0 )
1427 return VLC_EGENERIC;
1430 *pi_type = p_input->p->control[0].i_type;
1431 *p_val = p_input->p->control[0].val;
1433 p_input->p->i_control--;
1434 if( p_input->p->i_control > 0 )
1438 for( i = 0; i < p_input->p->i_control; i++ )
1440 p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1441 p_input->p->control[i].val = p_input->p->control[i+1].val;
1448 static void ControlReduce( input_thread_t *p_input )
1455 for( i = 1; i < p_input->p->i_control; i++ )
1457 const int i_lt = p_input->p->control[i-1].i_type;
1458 const int i_ct = p_input->p->control[i].i_type;
1460 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1461 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1465 ( i_ct == INPUT_CONTROL_SET_STATE ||
1466 i_ct == INPUT_CONTROL_SET_RATE ||
1467 i_ct == INPUT_CONTROL_SET_POSITION ||
1468 i_ct == INPUT_CONTROL_SET_TIME ||
1469 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1470 i_ct == INPUT_CONTROL_SET_TITLE ||
1471 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1472 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1475 // msg_Dbg( p_input, "merged at %d", i );
1476 /* Remove the i-1 */
1477 for( j = i; j < p_input->p->i_control; j++ )
1478 p_input->p->control[j-1] = p_input->p->control[j];
1479 p_input->p->i_control--;
1483 /* TODO but that's not that important
1484 - merge SET_X with SET_X_CMD
1485 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1486 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1493 static vlc_bool_t Control( input_thread_t *p_input, int i_type,
1496 vlc_bool_t b_force_update = VLC_FALSE;
1498 if( !p_input ) return b_force_update;
1502 case INPUT_CONTROL_SET_DIE:
1503 msg_Dbg( p_input, "control: stopping input" );
1504 /* Mark all submodules to die */
1505 if( p_input->p->input.p_access )
1506 vlc_object_kill( p_input->p->input.p_access );
1507 if( p_input->p->input.p_stream )
1508 vlc_object_kill( p_input->p->input.p_stream );
1509 vlc_object_kill( p_input->p->input.p_demux );
1511 vlc_object_kill( p_input );
1514 case INPUT_CONTROL_SET_POSITION:
1515 case INPUT_CONTROL_SET_POSITION_OFFSET:
1518 if( i_type == INPUT_CONTROL_SET_POSITION )
1520 f_pos = val.f_float;
1524 /* Should not fail */
1525 demux2_Control( p_input->p->input.p_demux,
1526 DEMUX_GET_POSITION, &f_pos );
1527 f_pos += val.f_float;
1529 if( f_pos < 0.0 ) f_pos = 0.0;
1530 if( f_pos > 1.0 ) f_pos = 1.0;
1531 /* Reset the decoders states and clock sync (before calling the demuxer */
1532 input_EsOutChangePosition( p_input->p->p_es_out );
1533 if( demux2_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1536 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1537 "%2.1f%% failed", f_pos * 100 );
1541 if( p_input->p->i_slave > 0 )
1542 SlaveSeek( p_input );
1544 b_force_update = VLC_TRUE;
1549 case INPUT_CONTROL_SET_TIME:
1550 case INPUT_CONTROL_SET_TIME_OFFSET:
1555 if( i_type == INPUT_CONTROL_SET_TIME )
1557 i_time = val.i_time;
1561 /* Should not fail */
1562 demux2_Control( p_input->p->input.p_demux,
1563 DEMUX_GET_TIME, &i_time );
1564 i_time += val.i_time;
1566 if( i_time < 0 ) i_time = 0;
1568 /* Reset the decoders states and clock sync (before calling the demuxer */
1569 input_EsOutChangePosition( p_input->p->p_es_out );
1571 i_ret = demux2_Control( p_input->p->input.p_demux,
1572 DEMUX_SET_TIME, i_time );
1577 /* Emulate it with a SET_POS */
1578 demux2_Control( p_input->p->input.p_demux,
1579 DEMUX_GET_LENGTH, &i_length );
1582 double f_pos = (double)i_time / (double)i_length;
1583 i_ret = demux2_Control( p_input->p->input.p_demux,
1584 DEMUX_SET_POSITION, f_pos );
1589 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1590 " failed or not possible", i_time );
1594 if( p_input->p->i_slave > 0 )
1595 SlaveSeek( p_input );
1597 b_force_update = VLC_TRUE;
1602 case INPUT_CONTROL_SET_STATE:
1603 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1604 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1607 if( p_input->p->input.p_access )
1608 i_ret = access2_Control( p_input->p->input.p_access,
1609 ACCESS_SET_PAUSE_STATE, VLC_FALSE );
1611 i_ret = demux2_Control( p_input->p->input.p_demux,
1612 DEMUX_SET_PAUSE_STATE, VLC_FALSE );
1616 /* FIXME What to do ? */
1617 msg_Warn( p_input, "cannot unset pause -> EOF" );
1618 vlc_mutex_unlock( &p_input->p->lock_control );
1619 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1620 vlc_mutex_lock( &p_input->p->lock_control );
1623 b_force_update = VLC_TRUE;
1625 /* Switch to play */
1626 p_input->i_state = PLAYING_S;
1627 val.i_int = PLAYING_S;
1628 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1632 input_EsOutChangeState( p_input->p->p_es_out );
1634 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1635 p_input->p->b_can_pause )
1638 if( p_input->p->input.p_access )
1639 i_ret = access2_Control( p_input->p->input.p_access,
1640 ACCESS_SET_PAUSE_STATE, VLC_TRUE );
1642 i_ret = demux2_Control( p_input->p->input.p_demux,
1643 DEMUX_SET_PAUSE_STATE, VLC_TRUE );
1645 b_force_update = VLC_TRUE;
1649 msg_Warn( p_input, "cannot set pause state" );
1650 val.i_int = p_input->i_state;
1654 val.i_int = PAUSE_S;
1657 /* Switch to new state */
1658 p_input->i_state = val.i_int;
1659 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1663 input_EsOutChangeState( p_input->p->p_es_out );
1665 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1667 b_force_update = VLC_TRUE;
1669 /* Correct "state" value */
1670 val.i_int = p_input->i_state;
1671 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1673 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1675 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1679 case INPUT_CONTROL_SET_RATE:
1680 case INPUT_CONTROL_SET_RATE_SLOWER:
1681 case INPUT_CONTROL_SET_RATE_FASTER:
1685 if( i_type == INPUT_CONTROL_SET_RATE )
1691 static const int ppi_factor[][2] = {
1692 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1694 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1703 for( i = 0; ppi_factor[i][0] != 0; i++ )
1705 const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1706 const int i_test_e = abs(p_input->p->i_rate - i_test_r);
1707 if( i_test_e < i_error )
1713 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1715 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1717 if( ppi_factor[i_idx+1][0] > 0 )
1718 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1720 i_rate = INPUT_RATE_MAX+1;
1724 assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1726 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1728 i_rate = INPUT_RATE_MIN-1;
1732 if( i_rate < INPUT_RATE_MIN )
1734 msg_Dbg( p_input, "cannot set rate faster" );
1735 i_rate = INPUT_RATE_MIN;
1737 else if( i_rate > INPUT_RATE_MAX )
1739 msg_Dbg( p_input, "cannot set rate slower" );
1740 i_rate = INPUT_RATE_MAX;
1742 if( i_rate != INPUT_RATE_DEFAULT &&
1743 ( ( !p_input->b_can_pace_control && !p_input->p->b_can_rate_control ) ||
1744 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1746 msg_Dbg( p_input, "cannot change rate" );
1747 i_rate = INPUT_RATE_DEFAULT;
1749 if( i_rate != p_input->p->i_rate &&
1750 !p_input->b_can_pace_control && p_input->p->b_can_rate_control )
1753 if( p_input->p->input.p_access )
1754 i_ret = VLC_EGENERIC;
1756 i_ret = demux2_Control( p_input->p->input.p_demux,
1757 DEMUX_SET_RATE, &i_rate );
1760 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1761 i_rate = p_input->p->i_rate;
1766 if( i_rate != p_input->p->i_rate )
1769 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1771 p_input->p->i_rate = i_rate;
1773 /* FIXME do we need a RESET_PCR when !p_input->p->input.b_rescale_ts ? */
1774 if( p_input->p->input.b_rescale_ts )
1775 input_EsOutChangeRate( p_input->p->p_es_out, i_rate );
1777 b_force_update = VLC_TRUE;
1782 case INPUT_CONTROL_SET_PROGRAM:
1783 /* No need to force update, es_out does it if needed */
1784 es_out_Control( p_input->p->p_es_out,
1785 ES_OUT_SET_GROUP, val.i_int );
1787 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1791 case INPUT_CONTROL_SET_ES:
1792 /* No need to force update, es_out does it if needed */
1793 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ES,
1794 input_EsOutGetFromID( p_input->p->p_es_out,
1798 case INPUT_CONTROL_SET_AUDIO_DELAY:
1799 input_EsOutSetDelay( p_input->p->p_es_out,
1800 AUDIO_ES, val.i_time );
1801 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1804 case INPUT_CONTROL_SET_SPU_DELAY:
1805 input_EsOutSetDelay( p_input->p->p_es_out,
1806 SPU_ES, val.i_time );
1807 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1810 case INPUT_CONTROL_SET_TITLE:
1811 case INPUT_CONTROL_SET_TITLE_NEXT:
1812 case INPUT_CONTROL_SET_TITLE_PREV:
1813 if( p_input->p->input.b_title_demux &&
1814 p_input->p->input.i_title > 0 )
1817 /* FIXME handle demux title */
1818 demux_t *p_demux = p_input->p->input.p_demux;
1821 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1822 i_title = p_demux->info.i_title - 1;
1823 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1824 i_title = p_demux->info.i_title + 1;
1826 i_title = val.i_int;
1828 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1830 input_EsOutChangePosition( p_input->p->p_es_out );
1832 demux2_Control( p_demux, DEMUX_SET_TITLE, i_title );
1833 input_ControlVarTitle( p_input, i_title );
1836 else if( p_input->p->input.i_title > 0 )
1838 access_t *p_access = p_input->p->input.p_access;
1841 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1842 i_title = p_access->info.i_title - 1;
1843 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1844 i_title = p_access->info.i_title + 1;
1846 i_title = val.i_int;
1848 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1850 input_EsOutChangePosition( p_input->p->p_es_out );
1852 access2_Control( p_access, ACCESS_SET_TITLE, i_title );
1853 stream_AccessReset( p_input->p->input.p_stream );
1857 case INPUT_CONTROL_SET_SEEKPOINT:
1858 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1859 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1860 if( p_input->p->input.b_title_demux &&
1861 p_input->p->input.i_title > 0 )
1863 demux_t *p_demux = p_input->p->input.p_demux;
1865 int64_t i_input_time;
1866 int64_t i_seekpoint_time;
1868 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1870 i_seekpoint = p_demux->info.i_seekpoint;
1871 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1872 if( i_seekpoint_time >= 0 &&
1873 !demux2_Control( p_demux,
1874 DEMUX_GET_TIME, &i_input_time ) )
1876 if ( i_input_time < i_seekpoint_time + 3000000 )
1882 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1883 i_seekpoint = p_demux->info.i_seekpoint + 1;
1885 i_seekpoint = val.i_int;
1887 if( i_seekpoint >= 0 && i_seekpoint <
1888 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1891 input_EsOutChangePosition( p_input->p->p_es_out );
1893 demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1896 else if( p_input->p->input.i_title > 0 )
1898 demux_t *p_demux = p_input->p->input.p_demux;
1899 access_t *p_access = p_input->p->input.p_access;
1901 int64_t i_input_time;
1902 int64_t i_seekpoint_time;
1904 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1906 i_seekpoint = p_access->info.i_seekpoint;
1907 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1908 if( i_seekpoint_time >= 0 &&
1909 demux2_Control( p_demux,
1910 DEMUX_GET_TIME, &i_input_time ) )
1912 if ( i_input_time < i_seekpoint_time + 3000000 )
1918 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1919 i_seekpoint = p_access->info.i_seekpoint + 1;
1921 i_seekpoint = val.i_int;
1923 if( i_seekpoint >= 0 && i_seekpoint <
1924 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1926 input_EsOutChangePosition( p_input->p->p_es_out );
1928 access2_Control( p_access, ACCESS_SET_SEEKPOINT,
1930 stream_AccessReset( p_input->p->input.p_stream );
1935 case INPUT_CONTROL_ADD_SLAVE:
1936 if( val.psz_string )
1938 input_source_t *slave = InputSourceNew( p_input );
1940 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1946 msg_Dbg( p_input, "adding %s as slave on the fly",
1950 if( demux2_Control( p_input->p->input.p_demux,
1951 DEMUX_GET_TIME, &i_time ) )
1953 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1954 InputSourceClean( slave );
1958 if( demux2_Control( slave->p_demux,
1959 DEMUX_SET_TIME, i_time ) )
1961 msg_Err( p_input, "seek failed for new slave" );
1962 InputSourceClean( slave );
1967 /* Get meta (access and demux) */
1968 p_meta = vlc_meta_New();
1969 access2_Control( slave->p_access, ACCESS_GET_META,
1971 demux2_Control( slave->p_demux, DEMUX_GET_META, p_meta );
1972 InputUpdateMeta( p_input, p_meta );
1974 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1979 msg_Warn( p_input, "failed to add %s as slave",
1983 free( val.psz_string );
1987 case INPUT_CONTROL_SET_BOOKMARK:
1989 msg_Err( p_input, "not yet implemented" );
1993 return b_force_update;
1996 /*****************************************************************************
1998 *****************************************************************************/
1999 static int UpdateFromDemux( input_thread_t *p_input )
2001 demux_t *p_demux = p_input->p->input.p_demux;
2004 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2006 v.i_int = p_demux->info.i_title;
2007 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2009 input_ControlVarTitle( p_input, p_demux->info.i_title );
2011 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2013 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2015 v.i_int = p_demux->info.i_seekpoint;
2016 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2018 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2020 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2022 /* Hmmm only works with master input */
2023 if( p_input->p->input.p_demux == p_demux )
2025 int i_title_end = p_input->p->input.i_title_end -
2026 p_input->p->input.i_title_offset;
2027 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2028 p_input->p->input.i_seekpoint_offset;
2030 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2032 if( p_demux->info.i_title > i_title_end ||
2033 ( p_demux->info.i_title == i_title_end &&
2034 p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2036 else if( i_seekpoint_end >=0 )
2038 if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
2040 else if( i_title_end >= 0 )
2042 if( p_demux->info.i_title > i_title_end ) return 0;
2049 /*****************************************************************************
2051 *****************************************************************************/
2052 static int UpdateFromAccess( input_thread_t *p_input )
2054 access_t *p_access = p_input->p->input.p_access;
2057 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2059 v.i_int = p_access->info.i_title;
2060 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2062 input_ControlVarTitle( p_input, p_access->info.i_title );
2064 stream_AccessUpdate( p_input->p->input.p_stream );
2066 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2068 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2070 v.i_int = p_access->info.i_seekpoint;
2071 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2072 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2074 if( p_access->info.i_update & INPUT_UPDATE_META )
2076 /* TODO maybe multi - access ? */
2077 vlc_meta_t *p_meta = vlc_meta_New();
2078 access2_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
2079 InputUpdateMeta( p_input, p_meta );
2080 var_SetInteger( pl_Get( p_input ), "item-change", p_input->p->input.p_item->i_id );
2081 p_access->info.i_update &= ~INPUT_UPDATE_META;
2084 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2086 /* Hmmm only works with master input */
2087 if( p_input->p->input.p_access == p_access )
2089 int i_title_end = p_input->p->input.i_title_end -
2090 p_input->p->input.i_title_offset;
2091 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2092 p_input->p->input.i_seekpoint_offset;
2094 if( i_title_end >= 0 && i_seekpoint_end >=0 )
2096 if( p_access->info.i_title > i_title_end ||
2097 ( p_access->info.i_title == i_title_end &&
2098 p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2100 else if( i_seekpoint_end >=0 )
2102 if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2104 else if( i_title_end >= 0 )
2106 if( p_access->info.i_title > i_title_end ) return 0;
2113 /*****************************************************************************
2115 *****************************************************************************/
2116 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2118 input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
2120 if( !p_input->b_preparsing )
2122 pl_Yield( p_input );
2123 var_SetInteger( pl_Get( p_input ), "item-change",
2124 p_input->p->input.p_item->i_id );
2125 pl_Release( p_input );
2129 /*****************************************************************************
2131 *****************************************************************************/
2132 static input_source_t *InputSourceNew( input_thread_t *p_input )
2134 input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
2138 msg_Err( p_input, "out of memory for new input source" );
2143 in->p_access = NULL;
2144 in->p_stream = NULL;
2146 in->b_title_demux = VLC_FALSE;
2147 TAB_INIT( in->i_title, in->title );
2148 in->b_can_pause = VLC_TRUE;
2149 in->b_can_pace_control = VLC_TRUE;
2150 in->b_can_rate_control = VLC_TRUE;
2151 in->b_rescale_ts = VLC_TRUE;
2152 in->b_eof = VLC_FALSE;
2154 in->i_cr_average = 0;
2159 /*****************************************************************************
2161 *****************************************************************************/
2162 static int InputSourceInit( input_thread_t *p_input,
2163 input_source_t *in, const char *psz_mrl,
2164 const char *psz_forced_demux )
2166 char psz_dup[strlen (psz_mrl) + 1];
2167 const char *psz_access;
2168 const char *psz_demux;
2175 strcpy( psz_dup, psz_mrl );
2177 if( !in ) return VLC_EGENERIC;
2178 if( !p_input ) return VLC_EGENERIC;
2181 if( !p_input->b_preparsing )
2183 MRLSplit( VLC_OBJECT(p_input), psz_dup,
2184 &psz_access, &psz_demux, &psz_path );
2186 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2187 psz_mrl, psz_access, psz_demux, psz_path );
2189 /* Hack to allow udp://@:port syntax */
2191 (strncmp( psz_access, "udp", 3 ) &&
2192 strncmp( psz_access, "rtp", 3 )) )
2194 /* Find optional titles and seekpoints */
2195 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2196 &in->i_seekpoint_start, &in->i_seekpoint_end );
2198 if( psz_forced_demux && *psz_forced_demux )
2200 psz_demux = psz_forced_demux;
2202 else if( !psz_demux || *psz_demux == '\0' )
2204 /* special hack for forcing a demuxer with --demux=module
2205 * (and do nothing with a list) */
2206 char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2208 if( psz_var_demux != NULL &&
2209 !strchr(psz_var_demux, ',' ) &&
2210 !strchr(psz_var_demux, ':' ) )
2212 psz_demux = psz_var_demux;
2214 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2218 /* Try access_demux if no demux given */
2219 if( *psz_demux == '\0' )
2221 in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2222 NULL, p_input->p->p_es_out, VLC_FALSE );
2228 if( !strncmp( psz_path, "file://", 7 ) )
2230 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2232 psz_access = "file";
2237 int64_t i_pts_delay;
2239 /* Get infos from access_demux */
2240 demux2_Control( in->p_demux,
2241 DEMUX_GET_PTS_DELAY, &i_pts_delay );
2242 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2244 in->b_title_demux = VLC_TRUE;
2245 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2246 &in->title, &in->i_title,
2247 &in->i_title_offset, &in->i_seekpoint_offset ) )
2252 if( demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2253 &in->b_can_pace_control ) )
2254 in->b_can_pace_control = VLC_FALSE;
2256 if( !in->b_can_pace_control )
2258 if( demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2259 &in->b_can_rate_control, &in->b_rescale_ts ) )
2261 in->b_can_rate_control = VLC_FALSE;
2262 in->b_rescale_ts = VLC_TRUE; /* not used */
2267 in->b_can_rate_control = VLC_TRUE;
2268 in->b_rescale_ts = VLC_TRUE;
2270 if( demux2_Control( in->p_demux, DEMUX_CAN_PAUSE,
2271 &in->b_can_pause ) )
2272 in->b_can_pause = VLC_FALSE;
2273 var_SetBool( p_input, "can-pause", in->b_can_pause );
2275 int ret = demux2_Control( in->p_demux, DEMUX_CAN_SEEK,
2277 if( ret != VLC_SUCCESS )
2278 val.b_bool = VLC_FALSE;
2279 var_Set( p_input, "seekable", val );
2283 int64_t i_pts_delay;
2285 input_ChangeState( p_input, OPENING_S );
2287 /* Now try a real access */
2288 in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path,
2289 p_input->b_preparsing );
2291 /* Access failed, URL encoded ? */
2292 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2294 decode_URI( psz_path );
2296 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2297 psz_access, psz_demux, psz_path );
2299 in->p_access = access2_New( p_input,
2300 psz_access, psz_demux, psz_path,
2301 p_input->b_preparsing );
2303 /* access failed, maybe our access detection was wrong.
2304 * Retry with the full name */
2305 if( in->p_access == NULL && strchr( psz_mrl, ':' ) )
2307 msg_Dbg( p_input, "retrying with access `' demux `' path `%s'",
2310 in->p_access = access2_New( p_input,
2312 p_input->b_preparsing );
2314 if( in->p_access == NULL )
2316 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2318 intf_UserFatal( VLC_OBJECT( p_input), VLC_FALSE,
2319 _("Your input can't be opened"),
2320 _("VLC is unable to open the MRL '%s'."
2321 " Check the log for details."), psz_mrl );
2326 psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2327 while( psz && *psz )
2329 access_t *p_access = in->p_access;
2330 char *end = strchr( psz, ':' );
2335 in->p_access = access2_FilterNew( in->p_access, psz );
2336 if( in->p_access == NULL )
2338 in->p_access = p_access;
2339 msg_Warn( p_input, "failed to insert access filter %s",
2347 /* Get infos from access */
2348 if( !p_input->b_preparsing )
2350 access2_Control( in->p_access,
2351 ACCESS_GET_PTS_DELAY, &i_pts_delay );
2352 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2354 in->b_title_demux = VLC_FALSE;
2355 if( access2_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2356 &in->title, &in->i_title,
2357 &in->i_title_offset, &in->i_seekpoint_offset ) )
2363 access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2364 &in->b_can_pace_control );
2365 in->b_can_rate_control = in->b_can_pace_control;
2366 in->b_rescale_ts = VLC_TRUE;
2368 access2_Control( in->p_access, ACCESS_CAN_PAUSE,
2370 var_SetBool( p_input, "can-pause", in->b_can_pause );
2371 access2_Control( in->p_access, ACCESS_CAN_SEEK,
2373 var_Set( p_input, "seekable", val );
2376 input_ChangeState( p_input, BUFFERING_S );
2378 /* Create the stream_t */
2379 in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2380 if( in->p_stream == NULL )
2382 msg_Warn( p_input, "cannot create a stream_t from access" );
2386 /* Open a demuxer */
2387 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2389 psz_demux = in->p_access->psz_demux;
2393 /* Take access redirections into account */
2394 char *psz_real_path;
2395 char *psz_buf = NULL;
2396 if( in->p_access->psz_path )
2398 const char *psz_a, *psz_d;
2399 psz_buf = strdup( in->p_access->psz_path );
2400 MRLSplit( VLC_OBJECT(p_input), psz_buf,
2401 &psz_a, &psz_d, &psz_real_path );
2405 psz_real_path = psz_path;
2407 in->p_demux = demux2_New( p_input, psz_access, psz_demux,
2409 in->p_stream, p_input->p->p_es_out,
2410 p_input->b_preparsing );
2414 if( in->p_demux == NULL )
2416 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2417 psz_access, psz_demux, psz_path );
2418 intf_UserFatal( VLC_OBJECT( p_input ), VLC_FALSE,
2419 _("VLC can't recognize the input's format"),
2420 _("The format of '%s' cannot be detected. "
2421 "Have a look the log for details."), psz_mrl );
2425 /* Get title from demux */
2426 if( !p_input->b_preparsing && in->i_title <= 0 )
2428 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2429 &in->title, &in->i_title,
2430 &in->i_title_offset, &in->i_seekpoint_offset ))
2432 TAB_INIT( in->i_title, in->title );
2436 in->b_title_demux = VLC_TRUE;
2442 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2443 if( 1 || !p_input->b_preparsing )
2446 input_attachment_t **attachment;
2447 if( !demux2_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2448 &attachment, &i_attachment ) )
2450 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2451 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2452 i_attachment, attachment );
2453 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2456 if( !demux2_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) )
2458 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2460 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2463 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2464 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2469 input_ChangeState( p_input, ERROR_S );
2472 demux2_Delete( in->p_demux );
2475 stream_Delete( in->p_stream );
2478 access2_Delete( in->p_access );
2480 return VLC_EGENERIC;
2483 /*****************************************************************************
2485 *****************************************************************************/
2486 static void InputSourceClean( input_source_t *in )
2491 demux2_Delete( in->p_demux );
2494 stream_Delete( in->p_stream );
2497 access2_Delete( in->p_access );
2499 if( in->i_title > 0 )
2501 for( i = 0; i < in->i_title; i++ )
2502 vlc_input_title_Delete( in->title[i] );
2503 TAB_CLEAN( in->i_title, in->title );
2507 static void SlaveDemux( input_thread_t *p_input )
2512 if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2514 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2518 for( i = 0; i < p_input->p->i_slave; i++ )
2520 input_source_t *in = p_input->p->slave[i];
2526 if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2531 if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2533 msg_Err( p_input, "slave[%d] doesn't like "
2534 "DEMUX_GET_TIME -> EOF", i );
2539 if( i_stime >= i_time )
2542 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2548 i_ret = in->p_demux->pf_demux( in->p_demux );
2553 msg_Dbg( p_input, "slave %d EOF", i );
2554 in->b_eof = VLC_TRUE;
2559 static void SlaveSeek( input_thread_t *p_input )
2564 if( !p_input ) return;
2566 if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2568 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2572 for( i = 0; i < p_input->p->i_slave; i++ )
2574 input_source_t *in = p_input->p->slave[i];
2576 if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2578 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2579 in->b_eof = VLC_TRUE;
2584 /*****************************************************************************
2586 *****************************************************************************/
2587 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2591 if( !p_meta ) return;
2593 /* Get meta information from user */
2594 #define GET_META( field, s ) \
2595 var_Get( p_input, (s), &val ); \
2596 if( *val.psz_string ) \
2597 vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2598 free( val.psz_string )
2600 GET_META( Title, "meta-title" );
2601 GET_META( Artist, "meta-artist" );
2602 GET_META( Genre, "meta-genre" );
2603 GET_META( Copyright, "meta-copyright" );
2604 GET_META( Description, "meta-description" );
2605 GET_META( Date, "meta-date" );
2606 GET_META( URL, "meta-url" );
2610 /*****************************************************************************
2611 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2612 * arturl and locking issue.
2613 *****************************************************************************/
2614 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2616 input_item_t *p_item = p_input->p->input.p_item;
2617 char * psz_arturl = NULL;
2618 char *psz_title = NULL;
2620 int i_arturl_event = VLC_FALSE;
2625 psz_arturl = input_item_GetArtURL( p_item );
2627 vlc_mutex_lock( &p_item->lock );
2628 if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2629 psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2631 vlc_meta_Merge( p_item->p_meta, p_meta );
2633 if( psz_arturl && *psz_arturl )
2635 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2636 i_arturl_event = VLC_TRUE;
2639 vlc_meta_Delete( p_meta );
2641 if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2643 /* Don't look for art cover if sout
2644 * XXX It can change when sout has meta data support */
2645 if( p_input->p->p_sout && !p_input->b_preparsing )
2647 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2648 i_arturl_event = VLC_TRUE;
2652 input_ExtractAttachmentAndCacheArt( p_input );
2658 if( vlc_dictionary_keys_count( &p_item->p_meta->extra_tags ) > 0 )
2660 p_meta = vlc_meta_New();
2661 vlc_meta_Merge( p_meta, input_item_GetMetaObject( p_item ) );
2663 vlc_mutex_unlock( &p_item->lock );
2665 input_item_SetPreparsed( p_item, VLC_TRUE );
2667 if( i_arturl_event == VLC_TRUE )
2671 /* Notify interested third parties */
2672 event.type = vlc_InputItemMetaChanged;
2673 event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
2674 vlc_event_send( &p_item->event_manager, &event );
2679 input_Control( p_input, INPUT_SET_NAME, psz_title );
2685 char ** ppsz_all_keys = vlc_dictionary_all_keys( &p_meta->extra_tags );
2686 for( i = 0; ppsz_all_keys[i]; i++ )
2688 input_Control( p_input, INPUT_ADD_INFO, _(VLC_META_INFO_CAT), _(ppsz_all_keys[i]),
2689 vlc_dictionary_value_for_key( &p_meta->extra_tags, ppsz_all_keys[i] ) );
2690 free( ppsz_all_keys[i] );
2692 free( ppsz_all_keys );
2693 vlc_meta_Delete( p_meta );
2696 /** \todo handle sout meta */
2700 static inline vlc_bool_t IsValidAccess( const char *psz )
2704 while( ( c = *psz ) != '\0' )
2709 if( ( !isascii( c ) || !isalnum( c ) ) && c != '-' && ( c != '/' ) )
2713 /* should not happen though */
2717 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2718 int i_new, input_attachment_t **pp_new )
2720 int i_attachment = *pi_attachment;
2721 input_attachment_t **attachment = *ppp_attachment;
2724 attachment = realloc( attachment,
2725 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2726 for( i = 0; i < i_new; i++ )
2727 attachment[i_attachment++] = pp_new[i];
2732 *pi_attachment = i_attachment;
2733 *ppp_attachment = attachment;
2736 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux )
2743 /* XXX I am not sure it is a great idea, besides, there is more than that
2744 * if we want to do it right */
2745 vlc_mutex_lock( &p_item->lock );
2746 if( p_item->p_meta && (p_item->p_meta->i_status & ITEM_PREPARSED ) )
2748 vlc_mutex_unlock( &p_item->lock );
2751 vlc_mutex_unlock( &p_item->lock );
2754 demux2_Control( p_demux, DEMUX_GET_META, p_meta );
2755 if( demux2_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2760 p_demux->p_private = malloc( sizeof( demux_meta_t ) );
2761 if(! p_demux->p_private )
2764 p_id3 = module_Need( p_demux, "meta reader", NULL, 0 );
2767 demux_meta_t *p_demux_meta = (demux_meta_t *)p_demux->p_private;
2769 if( p_demux_meta->p_meta )
2771 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2772 vlc_meta_Delete( p_demux_meta->p_meta );
2775 if( p_demux_meta->i_attachments > 0 )
2777 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2778 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2779 p_demux_meta->i_attachments, p_demux_meta->attachments );
2780 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2782 module_Unneed( p_demux, p_id3 );
2784 free( p_demux->p_private );
2788 /*****************************************************************************
2789 * MRLSplit: parse the access, demux and url part of the
2790 * Media Resource Locator.
2791 *****************************************************************************/
2792 void MRLSplit( vlc_object_t *p_input, char *psz_dup,
2793 const char **ppsz_access, const char **ppsz_demux,
2796 const char *psz_access = "";
2797 const char *psz_demux = "";
2801 psz = strchr( psz_dup, ':' );
2805 /* Guess whether ':' is part of a local filename, or separates
2806 * access/demux from path */
2807 if( !IsValidAccess( psz_dup ) )
2809 #if defined( WIN32 ) || defined( UNDER_CE )
2810 else if( ( psz - psz_dup == 1 ) && isalpha( psz_dup[0] ) )
2812 msg_Dbg( p_input, "drive letter %c: found in source", *psz_dup );
2821 if( psz[0] == '/' && psz[1] == '/' ) psz += 2;
2825 psz = strchr( psz_dup, '/' );
2832 psz_access = psz_dup;
2839 *ppsz_access = psz_access;
2840 *ppsz_demux = psz_demux;
2841 *ppsz_path = psz_path;
2844 /*****************************************************************************
2845 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2848 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2849 *****************************************************************************/
2850 static void MRLSections( input_thread_t *p_input, char *psz_source,
2851 int *pi_title_start, int *pi_title_end,
2852 int *pi_chapter_start, int *pi_chapter_end )
2854 char *psz, *psz_end, *psz_next, *psz_check;
2856 *pi_title_start = *pi_title_end = -1;
2857 *pi_chapter_start = *pi_chapter_end = -1;
2859 /* Start by parsing titles and chapters */
2860 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2862 /* Check we are really dealing with a title/chapter section */
2863 psz_check = psz + 1;
2864 if( !*psz_check ) return;
2865 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2866 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2867 if( *psz_check == ':' && ++psz_check )
2868 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2869 if( *psz_check != '-' && *psz_check ) return;
2870 if( *psz_check == '-' && ++psz_check )
2871 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2872 if( *psz_check != ':' && *psz_check ) return;
2873 if( *psz_check == ':' && ++psz_check )
2874 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2875 if( *psz_check ) return;
2877 /* Separate start and end */
2879 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2881 /* Look for the start title */
2882 *pi_title_start = strtol( psz, &psz_next, 0 );
2883 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2884 *pi_title_end = *pi_title_start;
2887 /* Look for the start chapter */
2889 *pi_chapter_start = strtol( psz, &psz_next, 0 );
2890 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2891 *pi_chapter_end = *pi_chapter_start;
2895 /* Look for the end title */
2896 *pi_title_end = strtol( psz_end, &psz_next, 0 );
2897 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2900 /* Look for the end chapter */
2901 if( *psz_end ) psz_end++;
2902 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2903 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2906 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2907 psz_source, *pi_title_start, *pi_chapter_start,
2908 *pi_title_end, *pi_chapter_end );
2911 /*****************************************************************************
2912 * input_AddSubtitles: add a subtitles file and enable it
2913 *****************************************************************************/
2914 vlc_bool_t input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2915 vlc_bool_t b_check_extension )
2917 input_source_t *sub;
2920 char *psz_path, *psz_extension;
2922 if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2927 /* if we are provided a subtitle.sub file,
2928 * see if we don't have a subtitle.idx and use it instead */
2929 psz_path = strdup( psz_subtitle );
2932 psz_extension = strrchr( psz_path, '.');
2933 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2937 strcpy( psz_extension, ".idx" );
2938 /* FIXME: a portable wrapper for stat() or access() would be more suited */
2939 if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2942 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2943 psz_path, psz_subtitle );
2944 strcpy( psz_subtitle, psz_path );
2950 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2952 sub = InputSourceNew( p_input );
2953 if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2955 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2958 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2960 if( count.i_int == 0 )
2962 /* if it was first one, there is disable too */
2964 if( count.i_int < list.p_list->i_count )
2966 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2967 &list.p_list->p_values[count.i_int] );
2969 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );