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 *****************************************************************************/
33 #include "input_internal.h"
36 #include "../stream_output/stream_output.h"
38 #include <vlc_playlist.h>
39 #include <vlc_interface.h>
41 #include <vlc_demux.h>
42 #include <vlc_charset.h>
44 #ifdef HAVE_SYS_STAT_H
45 # include <sys/stat.h>
48 /*****************************************************************************
50 *****************************************************************************/
51 static int Run ( input_thread_t *p_input );
52 static int RunAndDestroy ( input_thread_t *p_input );
54 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
55 const char *, vlc_bool_t, sout_instance_t * );
56 static int Init ( input_thread_t *p_input );
57 static void Error ( input_thread_t *p_input );
58 static void End ( input_thread_t *p_input );
59 static void MainLoop( input_thread_t *p_input );
60 static void Destroy( input_thread_t *p_input, sout_instance_t **pp_sout );
62 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
63 static void ControlReduce( input_thread_t * );
64 static vlc_bool_t Control( input_thread_t *, int, vlc_value_t );
66 static int UpdateFromAccess( input_thread_t * );
67 static int UpdateFromDemux( input_thread_t * );
69 static void UpdateItemLength( input_thread_t *, int64_t i_length );
71 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
73 static input_source_t *InputSourceNew( input_thread_t *);
74 static int InputSourceInit( input_thread_t *, input_source_t *,
75 const char *, const char *psz_forced_demux );
76 static void InputSourceClean( input_source_t * );
78 //static void InputGetAttachments( input_thread_t *, input_source_t * );
79 static void SlaveDemux( input_thread_t *p_input );
80 static void SlaveSeek( input_thread_t *p_input );
82 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
83 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
85 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, vlc_bool_t * );
86 static void SoutKeep( sout_instance_t * );
88 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux );
89 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
90 int i_new, input_attachment_t **pp_new );
92 /*****************************************************************************
93 * This function creates a new input, and returns a pointer
94 * to its description. On error, it returns NULL.
96 * Variables for _public_ use:
99 * - rate,rate-slower, rate-faster
100 * - position, position-offset
101 * - time, time-offset
102 * - title,title-next,title-prev
103 * - chapter,chapter-next, chapter-prev
104 * - program, audio-es, video-es, spu-es
105 * - audio-delay, spu-delay
110 * - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
111 * * For intf callback upon changes
113 * TODO explain when Callback is called
114 * TODO complete this list (?)
115 *****************************************************************************/
116 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
117 const char *psz_header, vlc_bool_t b_quick, sout_instance_t *p_sout )
119 input_thread_t *p_input = NULL; /* thread descriptor */
123 /* Allocate descriptor */
124 p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
125 if( p_input == NULL )
127 msg_Err( p_parent, "out of memory" );
130 MALLOC_NULL( p_input->p, input_thread_private_t );
132 /* One "randomly" selected input thread is responsible for computing
133 * the global stats. Check if there is already someone doing this */
134 if( p_input->p_libvlc->p_playlist->p_stats && !b_quick )
136 vlc_mutex_lock( &p_input->p_libvlc->p_playlist->p_stats->lock );
137 if( p_input->p_libvlc->p_playlist->p_stats_computer == NULL )
139 p_input->p_libvlc->p_playlist->p_stats_computer = p_input;
141 vlc_mutex_unlock( &p_input->p_libvlc->p_playlist->p_stats->lock );
144 p_input->b_preparsing = b_quick;
145 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
147 /* Init Common fields */
148 p_input->b_eof = VLC_FALSE;
149 p_input->b_can_pace_control = VLC_TRUE;
150 p_input->p->i_start = 0;
152 p_input->p->i_stop = 0;
153 p_input->p->i_run = 0;
154 p_input->p->i_title = 0;
155 p_input->p->title = NULL;
156 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
157 p_input->i_state = INIT_S;
158 p_input->p->i_rate = INPUT_RATE_DEFAULT;
159 TAB_INIT( p_input->p->i_bookmark, p_input->p->bookmark );
160 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
161 p_input->p->p_es_out = NULL;
162 p_input->p->p_sout = NULL;
163 p_input->p->b_sout_keep = VLC_FALSE;
164 p_input->p->b_out_pace_control = VLC_FALSE;
165 p_input->i_pts_delay = 0;
167 /* Init Input fields */
168 p_input->p->input.p_item = p_item;
169 p_input->p->input.p_access = NULL;
170 p_input->p->input.p_stream = NULL;
171 p_input->p->input.p_demux = NULL;
172 p_input->p->input.b_title_demux = VLC_FALSE;
173 p_input->p->input.i_title = 0;
174 p_input->p->input.title = NULL;
175 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
176 p_input->p->input.b_can_pace_control = VLC_TRUE;
177 p_input->p->input.b_eof = VLC_FALSE;
178 p_input->p->input.i_cr_average = 0;
180 vlc_mutex_lock( &p_item->lock );
182 if( !p_item->p_stats )
183 p_item->p_stats = stats_NewInputStats( p_input );
184 vlc_mutex_unlock( &p_item->lock );
187 p_input->p->i_slave = 0;
188 p_input->p->slave = NULL;
190 /* Init control buffer */
191 vlc_mutex_init( p_input, &p_input->p->lock_control );
192 p_input->p->i_control = 0;
194 /* Parse input options */
195 vlc_mutex_lock( &p_item->lock );
196 for( i = 0; i < p_item->i_options; i++ )
197 var_OptionParse( p_input, p_item->ppsz_options[i] );
198 vlc_mutex_unlock( &p_item->lock );
200 /* Create Object Variables for private use only */
201 input_ConfigVarInit( p_input );
203 /* Create Objects variables for public Get and Set */
204 input_ControlVarInit( p_input );
206 p_input->p->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
208 if( !p_input->b_preparsing )
210 var_Get( p_input, "bookmarks", &val );
213 /* FIXME: have a common cfg parsing routine used by sout and others */
214 char *psz_parser, *psz_start, *psz_end;
215 psz_parser = val.psz_string;
216 while( (psz_start = strchr( psz_parser, '{' ) ) )
218 seekpoint_t *p_seekpoint = vlc_seekpoint_New();
221 psz_end = strchr( psz_start, '}' );
222 if( !psz_end ) break;
223 psz_parser = psz_end + 1;
224 backup = *psz_parser;
227 while( (psz_end = strchr( psz_start, ',' ) ) )
230 if( !strncmp( psz_start, "name=", 5 ) )
232 p_seekpoint->psz_name = strdup(psz_start + 5);
234 else if( !strncmp( psz_start, "bytes=", 6 ) )
236 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
238 else if( !strncmp( psz_start, "time=", 5 ) )
240 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
243 psz_start = psz_end + 1;
245 msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
246 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
247 p_seekpoint->i_time_offset );
248 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
249 vlc_seekpoint_Delete( p_seekpoint );
250 *psz_parser = backup;
252 free( val.psz_string );
256 /* Remove 'Now playing' info as it is probably outdated */
257 input_Control( p_input, INPUT_DEL_INFO,
258 _(VLC_META_INFO_CAT),
259 _(VLC_META_NOW_PLAYING) );
260 input_item_SetNowPlaying( p_item, NULL );
263 if( p_input->b_preparsing )
264 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
268 p_input->p->p_sout = p_sout;
270 /* Attach only once we are ready */
271 vlc_object_attach( p_input, p_parent );
276 static void Destroy( input_thread_t *p_input, sout_instance_t **pp_sout )
278 vlc_object_detach( p_input );
279 input_thread_private_t *priv = p_input->p;
286 *pp_sout = priv->p_sout;
287 else if( priv->b_sout_keep )
288 SoutKeep( priv->p_sout );
290 sout_DeleteInstance( priv->p_sout );
293 vlc_object_destroy( p_input );
294 vlc_mutex_destroy( &priv->lock_control );
299 * Initialize an input thread and run it. You will need to monitor the
300 * thread to clean up after it is done
302 * \param p_parent a vlc_object
303 * \param p_item an input item
304 * \return a pointer to the spawned input thread
306 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
307 input_item_t *p_item )
309 vlc_bool_t b_sout_keep;
310 sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
311 input_thread_t *p_input = __input_CreateThreadExtended( p_parent, p_item, NULL, p_sout );
313 if( !p_input && p_sout )
316 p_input->p->b_sout_keep = b_sout_keep;
321 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
322 input_item_t *p_item,
323 const char *psz_log, sout_instance_t *p_sout )
325 input_thread_t *p_input;
327 p_input = Create( p_parent, p_item, psz_log, VLC_FALSE, p_sout );
331 /* Create thread and wait for its readiness. */
332 if( vlc_thread_create( p_input, "input", Run,
333 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
335 input_ChangeState( p_input, ERROR_S );
336 msg_Err( p_input, "cannot create input thread" );
337 Destroy( p_input, &p_sout );
345 * Initialize an input thread and run it. This thread will clean after himself,
346 * you can forget about it. It can work either in blocking or non-blocking mode
348 * \param p_parent a vlc_object
349 * \param p_item an input item
350 * \param b_block should we block until read is finished ?
351 * \return the input object id if non blocking, an error code else
353 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
356 vlc_bool_t b_sout_keep;
357 sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
358 input_thread_t *p_input;
360 p_input = Create( p_parent, p_item, NULL, VLC_FALSE, p_sout );
361 if( !p_input && p_sout )
366 p_input->p->b_sout_keep = b_sout_keep;
370 RunAndDestroy( p_input );
375 if( vlc_thread_create( p_input, "input", RunAndDestroy,
376 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
378 input_ChangeState( p_input, ERROR_S );
379 msg_Err( p_input, "cannot create input thread" );
380 Destroy( p_input, NULL );
384 return p_input->i_object_id;
388 * Initialize an input and initialize it to preparse the item
389 * This function is blocking. It will only accept to parse files
391 * \param p_parent a vlc_object_t
392 * \param p_item an input item
393 * \return VLC_SUCCESS or an error
395 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
397 input_thread_t *p_input;
399 /* Allocate descriptor */
400 p_input = Create( p_parent, p_item, NULL, VLC_TRUE, NULL );
404 if( !Init( p_input ) )
407 Destroy( p_input, NULL );
413 * Request a running input thread to stop and die
415 * \param the input thread to stop
417 void input_StopThread( input_thread_t *p_input )
422 /* Set die for input */
423 vlc_object_kill( p_input );
424 /* FIXME: seems to be duplicated in ControlPush(INPUT_CONTROL_SET_DIE) */
426 /* We cannot touch p_input fields directly (we come from another thread),
427 * so use the vlc_object_find way, it's perfectly safe */
429 /* Set die for all access */
430 p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
431 for( i = 0; i < p_list->i_count; i++ )
433 vlc_object_kill( p_list->p_values[i].p_object );
435 vlc_list_release( p_list );
437 /* Set die for all stream */
438 p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
439 for( i = 0; i < p_list->i_count; i++ )
441 vlc_object_kill( p_list->p_values[i].p_object );
443 vlc_list_release( p_list );
445 /* Set die for all demux */
446 p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
447 for( i = 0; i < p_list->i_count; i++ )
449 vlc_object_kill( p_list->p_values[i].p_object );
451 vlc_list_release( p_list );
453 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
457 * Clean up a dead input thread
458 * This function does not return until the thread is effectively cancelled.
460 * \param the input thread to kill
462 void input_DestroyThread( input_thread_t *p_input )
464 input_DestroyThreadExtended( p_input, NULL );
467 void input_DestroyThreadExtended( input_thread_t *p_input, sout_instance_t **pp_sout )
469 /* Join the thread */
470 vlc_thread_join( p_input );
473 Destroy( p_input, pp_sout );
476 /*****************************************************************************
477 * Run: main thread loop
478 * This is the "normal" thread that spawns the input processing chain,
479 * reads the stream, cleans up and waits
480 *****************************************************************************/
481 static int Run( input_thread_t *p_input )
483 /* Signal that the thread is launched */
484 vlc_thread_ready( p_input );
486 if( Init( p_input ) )
488 /* If we failed, wait before we are killed, and exit */
489 p_input->b_error = VLC_TRUE;
490 playlist_Signal( pl_Get( p_input ) );
494 /* Tell we're dead */
495 p_input->b_dead = VLC_TRUE;
502 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
504 /* We have finish to demux data but not to play them */
505 while( !p_input->b_die )
507 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
510 msg_Dbg( p_input, "waiting decoder fifos to empty" );
512 msleep( INPUT_IDLE_SLEEP );
515 /* We have finished */
516 p_input->b_eof = VLC_TRUE;
517 playlist_Signal( pl_Get( p_input ) );
520 /* Wait until we are asked to die */
521 if( !p_input->b_die )
532 /*****************************************************************************
533 * RunAndDestroy: main thread loop
534 * This is the "just forget me" thread that spawns the input processing chain,
535 * reads the stream, cleans up and releases memory
536 *****************************************************************************/
537 static int RunAndDestroy( input_thread_t *p_input )
539 /* Signal that the thread is launched */
540 vlc_thread_ready( p_input );
542 if( Init( p_input ) )
547 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
549 /* We have finished demuxing data but not playing it */
550 while( !p_input->b_die )
552 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
555 msg_Dbg( p_input, "waiting decoder fifos to empty" );
557 msleep( INPUT_IDLE_SLEEP );
560 /* We have finished */
561 p_input->b_eof = VLC_TRUE;
569 Destroy( p_input, NULL );
573 /*****************************************************************************
574 * Main loop: Fill buffers from access, and demux
575 *****************************************************************************/
576 static void MainLoop( input_thread_t *p_input )
578 int64_t i_start_mdate = mdate();
579 int64_t i_intf_update = 0;
582 while( !p_input->b_die && !p_input->b_error && !p_input->p->input.b_eof )
584 vlc_bool_t b_force_update = VLC_FALSE;
590 if( p_input->i_state != PAUSE_S )
592 if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
593 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
596 i_ret = p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
601 if( p_input->p->input.b_title_demux &&
602 p_input->p->input.p_demux->info.i_update )
604 i_ret = UpdateFromDemux( p_input );
605 b_force_update = VLC_TRUE;
607 else if( !p_input->p->input.b_title_demux &&
608 p_input->p->input.p_access &&
609 p_input->p->input.p_access->info.i_update )
611 i_ret = UpdateFromAccess( p_input );
612 b_force_update = VLC_TRUE;
616 if( i_ret == 0 ) /* EOF */
620 var_Get( p_input, "input-repeat", &repeat );
621 if( repeat.i_int == 0 )
623 /* End of file - we do not set b_die because only the
624 * playlist is allowed to do so. */
625 input_ChangeState( p_input, END_S );
626 msg_Dbg( p_input, "EOF reached" );
627 p_input->p->input.b_eof = VLC_TRUE;
631 msg_Dbg( p_input, "repeating the same input (%d)",
633 if( repeat.i_int > 0 )
636 var_Set( p_input, "input-repeat", repeat );
639 /* Seek to start title/seekpoint */
640 val.i_int = p_input->p->input.i_title_start -
641 p_input->p->input.i_title_offset;
642 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
644 input_ControlPush( p_input,
645 INPUT_CONTROL_SET_TITLE, &val );
647 val.i_int = p_input->p->input.i_seekpoint_start -
648 p_input->p->input.i_seekpoint_offset;
649 if( val.i_int > 0 /* TODO: check upper boundary */ )
650 input_ControlPush( p_input,
651 INPUT_CONTROL_SET_SEEKPOINT, &val );
653 /* Seek to start position */
654 if( p_input->p->i_start > 0 )
656 val.i_time = p_input->p->i_start;
657 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
663 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
668 i_start_mdate = mdate();
673 p_input->b_error = VLC_TRUE;
676 if( i_ret > 0 && p_input->p->i_slave > 0 )
678 SlaveDemux( p_input );
688 vlc_mutex_lock( &p_input->p->lock_control );
689 ControlReduce( p_input );
690 while( !ControlPopNoLock( p_input, &i_type, &val ) )
692 msg_Dbg( p_input, "control type=%d", i_type );
693 if( Control( p_input, i_type, val ) )
694 b_force_update = VLC_TRUE;
696 vlc_mutex_unlock( &p_input->p->lock_control );
698 if( b_force_update || i_intf_update < mdate() )
702 int64_t i_time, i_length;
703 /* update input status variables */
704 if( !demux2_Control( p_input->p->input.p_demux,
705 DEMUX_GET_POSITION, &f_pos ) )
707 val.f_float = (float)f_pos;
708 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
710 if( !demux2_Control( p_input->p->input.p_demux,
711 DEMUX_GET_TIME, &i_time ) )
713 p_input->i_time = i_time;
715 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
717 if( !demux2_Control( p_input->p->input.p_demux,
718 DEMUX_GET_LENGTH, &i_length ) )
721 var_Get( p_input, "length", &old_val );
722 val.i_time = i_length;
723 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
725 if( old_val.i_time != val.i_time )
727 UpdateItemLength( p_input, i_length );
731 var_SetBool( p_input, "intf-change", VLC_TRUE );
732 i_intf_update = mdate() + I64C(150000);
734 /* 150ms * 8 = ~ 1 second */
735 if( ++i_updates % 8 == 0 )
737 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
738 /* Are we the thread responsible for computing global stats ? */
739 if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
741 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
742 p_input->p_libvlc->p_playlist->p_stats );
748 static int Init( input_thread_t * p_input )
758 /* Initialize optional stream output. (before access/demuxer)
759 * XXX: we add a special case if the uri starts by vlc.
760 * else 'vlc in.file --sout "" vlc:quit' cannot work (the output will
761 * be destroyed in case of a file).
762 * (this will break playing of file starting by 'vlc:' but I don't
763 * want to add more logic, just force file by file:// or code it ;)
765 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
766 vlc_mutex_init( p_input, &p_input->p->counters.counters_lock );
768 for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
770 if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
772 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
773 var_SetString( p_input, "sout", "" );
774 var_SetBool( p_input, "sout-all", VLC_FALSE );
775 var_SetString( p_input, "input-slave", "" );
776 var_SetInteger( p_input, "input-repeat", 0 );
777 var_SetString( p_input, "sub-file", "" );
778 var_SetBool( p_input, "sub-autodetect-file", VLC_FALSE );
782 if( !p_input->b_preparsing )
784 /* Prepare statistics */
785 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
786 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
787 if( p_input->p_libvlc->b_stats )
789 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
790 INIT_COUNTER( read_packets, INTEGER, COUNTER );
791 INIT_COUNTER( demux_read, INTEGER, COUNTER );
792 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
793 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
794 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
795 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
796 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
797 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
798 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
799 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
800 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
801 p_input->p->counters.p_sout_send_bitrate = NULL;
802 p_input->p->counters.p_sout_sent_packets = NULL;
803 p_input->p->counters.p_sout_sent_bytes = NULL;
804 if( p_input->p->counters.p_demux_bitrate )
805 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
806 if( p_input->p->counters.p_input_bitrate )
807 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
810 /* Find a usable sout and attach it to p_input */
811 psz = var_GetNonEmptyString( p_input, "sout" );
812 if( psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
814 /* Check the validity of the provided sout */
815 if( p_input->p->p_sout )
817 if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
819 msg_Dbg( p_input, "destroying unusable sout" );
821 sout_DeleteInstance( p_input->p->p_sout );
822 p_input->p->p_sout = NULL;
826 if( p_input->p->p_sout )
829 msg_Dbg( p_input, "sout keep: reusing sout" );
830 msg_Dbg( p_input, "sout keep: you probably want to use "
831 "gather stream_out" );
832 vlc_object_attach( p_input->p->p_sout, p_input );
836 /* Create a new one */
837 p_input->p->p_sout = sout_NewInstance( p_input, psz );
839 if( !p_input->p->p_sout )
841 input_ChangeState( p_input, ERROR_S );
842 msg_Err( p_input, "cannot start stream output instance, " \
849 if( p_input->p_libvlc->b_stats )
851 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
852 INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
853 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
854 if( p_input->p->counters.p_sout_send_bitrate )
855 p_input->p->counters.p_sout_send_bitrate->update_interval =
859 else if( p_input->p->p_sout )
861 msg_Dbg( p_input, "destroying useless sout" );
863 sout_DeleteInstance( p_input->p->p_sout );
864 p_input->p->p_sout = NULL;
870 p_input->p->p_es_out = input_EsOutNew( p_input );
871 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
872 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
874 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
875 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
877 if( InputSourceInit( p_input, &p_input->p->input,
878 p_input->p->input.p_item->psz_uri, NULL ) )
883 /* Create global title (from master) */
884 if( !p_input->b_preparsing )
886 p_input->p->i_title = p_input->p->input.i_title;
887 p_input->p->title = p_input->p->input.title;
888 p_input->p->i_title_offset = p_input->p->input.i_title_offset;
889 p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
890 if( p_input->p->i_title > 0 )
892 /* Setup variables */
893 input_ControlVarNavigation( p_input );
894 input_ControlVarTitle( p_input, 0 );
898 p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
899 p_input->p->b_can_pause = p_input->p->input.b_can_pause;
902 if( p_input->i_pts_delay < 0 )
903 p_input->i_pts_delay = 0;
905 /* If the desynchronisation requested by the user is < 0, we need to
906 * cache more data. */
907 var_Get( p_input, "audio-desync", &val );
908 if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
910 /* Update cr_average depending on the caching */
911 p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
912 p_input->p->input.i_cr_average /= 10;
913 if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
916 /* Load master infos */
918 if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
919 &val.i_time ) && val.i_time > 0 )
921 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
922 UpdateItemLength( p_input, val.i_time );
926 val.i_time = input_item_GetDuration( p_input->p->input.p_item );
928 { /* fallback: gets length from metadata */
929 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
930 UpdateItemLength( p_input, val.i_time );
934 /* Start title/chapter */
935 if( !p_input->b_preparsing )
937 val.i_int = p_input->p->input.i_title_start -
938 p_input->p->input.i_title_offset;
939 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
940 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
941 val.i_int = p_input->p->input.i_seekpoint_start -
942 p_input->p->input.i_seekpoint_offset;
943 if( val.i_int > 0 /* TODO: check upper boundary */ )
944 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
948 p_input->p->i_start = I64C(1000000) * var_GetInteger( p_input, "start-time" );
949 p_input->p->i_stop = I64C(1000000) * var_GetInteger( p_input, "stop-time" );
950 p_input->p->i_run = I64C(1000000) * var_GetInteger( p_input, "run-time" );
951 if( p_input->p->i_run < 0 )
953 msg_Warn( p_input, "invalid run-time ignored" );
954 p_input->p->i_run = 0;
957 if( p_input->p->i_start > 0 )
959 if( p_input->p->i_start >= val.i_time )
961 msg_Warn( p_input, "invalid start-time ignored" );
967 msg_Dbg( p_input, "starting at time: %ds",
968 (int)( p_input->p->i_start / I64C(1000000) ) );
970 s.i_time = p_input->p->i_start;
971 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
974 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
976 msg_Warn( p_input, "invalid stop-time ignored" );
977 p_input->p->i_stop = 0;
981 /* Get fps and set it if not already set */
982 if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
985 float f_requested_fps;
987 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
988 var_SetFloat( p_input, "sub-original-fps", f_fps );
990 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
991 if( f_requested_fps != f_fps )
993 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
995 var_SetFloat( p_input, "sub-fps", f_requested_fps );
999 i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1002 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1005 /* Look for and add subtitle files */
1006 psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1007 if( psz_subtitle != NULL )
1009 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1010 input_AddSubtitles( p_input, psz_subtitle, VLC_FALSE );
1013 var_Get( p_input, "sub-autodetect-file", &val );
1016 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1017 char **subs = subtitles_Detect( p_input, psz_autopath,
1018 p_input->p->input.p_item->psz_uri );
1019 input_source_t *sub;
1021 if( psz_autopath == NULL )
1022 psz_autopath = strdup("");
1024 /* Try to autoselect the first autodetected subtitles file
1025 * if no subtitles file was specified */
1026 if( ( psz_subtitle == NULL ) && subs && subs[0] )
1028 input_AddSubtitles( p_input, subs[0], VLC_FALSE );
1033 /* Then, just add the following subtitles files */
1034 for( ; subs && subs[i]; i++ )
1036 if( !psz_subtitle || strcmp( psz_subtitle, subs[i] ) )
1038 sub = InputSourceNew( p_input );
1039 if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
1041 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
1047 if( subs ) free( subs );
1048 if( psz_autopath ) free( psz_autopath );
1050 free( psz_subtitle );
1052 /* Look for slave */
1053 psz = var_GetNonEmptyString( p_input, "input-slave" );
1057 input_source_t *slave;
1058 while( psz && *psz )
1060 while( *psz == ' ' || *psz == '#' )
1064 if( ( psz_delim = strchr( psz, '#' ) ) )
1066 *psz_delim++ = '\0';
1073 msg_Dbg( p_input, "adding slave input '%s'", psz );
1074 slave = InputSourceNew( p_input );
1075 if( !InputSourceInit( p_input, slave, psz, NULL ) )
1077 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1087 p_input->p->i_start = 0;
1088 p_input->p->i_start = 0;
1092 if( !p_input->b_preparsing )
1094 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
1095 i_es_out_mode = ES_OUT_MODE_AUTO;
1097 if( p_input->p->p_sout )
1099 var_Get( p_input, "sout-all", &val );
1102 i_es_out_mode = ES_OUT_MODE_ALL;
1107 var_Get( p_input, "programs", &val );
1108 if ( val.p_list && val.p_list->i_count )
1110 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1111 /* Note : we should remove the "program" callback. */
1114 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1118 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1120 /* Inform the demuxer about waited group (needed only for DVB) */
1121 if( i_es_out_mode == ES_OUT_MODE_ALL )
1123 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1125 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1127 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1132 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1133 (int) var_GetInteger( p_input, "program" ), NULL );
1136 if( p_input->p->p_sout )
1138 if( p_input->p->p_sout->i_out_pace_nocontrol > 0 )
1140 p_input->p->b_out_pace_control = VLC_FALSE;
1144 p_input->p->b_out_pace_control = VLC_TRUE;
1147 if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1149 /* We don't want a high input priority here or we'll
1150 * end-up sucking up all the CPU time */
1151 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1154 msg_Dbg( p_input, "starting in %s mode",
1155 p_input->p->b_out_pace_control ? "async" : "sync" );
1159 p_meta = vlc_meta_New();
1160 /* Get meta data from users */
1161 InputMetaUser( p_input, p_meta );
1163 /* Get meta data from master input */
1164 DemuxMeta( p_input, p_meta, p_input->p->input.p_demux );
1166 /* Access_file does not give any meta, and there are no slave */
1167 if( !p_input->b_preparsing )
1169 if( p_input->p->input.p_access )
1170 access2_Control( p_input->p->input.p_access, ACCESS_GET_META,
1173 /* Get meta data from slave input */
1174 for( i = 0; i < p_input->p->i_slave; i++ )
1176 DemuxMeta( p_input, p_meta, p_input->p->slave[i]->p_demux );
1177 if( p_input->p->slave[i]->p_access )
1179 access2_Control( p_input->p->slave[i]->p_access,
1180 ACCESS_GET_META, p_meta );
1185 InputUpdateMeta( p_input, p_meta );
1187 if( !p_input->b_preparsing )
1189 msg_Dbg( p_input, "`%s' successfully opened",
1190 p_input->p->input.p_item->psz_uri );
1194 /* initialization is complete */
1195 input_ChangeState( p_input, PLAYING_S );
1200 input_ChangeState( p_input, ERROR_S );
1202 if( p_input->p->p_es_out )
1203 input_EsOutDelete( p_input->p->p_es_out );
1205 if( p_input->p->p_sout )
1207 vlc_object_detach( p_input->p->p_sout );
1208 sout_DeleteInstance( p_input->p->p_sout );
1212 if( !p_input->b_preparsing && p_input->p_libvlc->b_stats )
1214 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1215 stats_CounterClean( p_input->p->counters.p_##c );\
1216 p_input->p->counters.p_##c = NULL; } while(0)
1217 EXIT_COUNTER( read_bytes );
1218 EXIT_COUNTER( read_packets );
1219 EXIT_COUNTER( demux_read );
1220 EXIT_COUNTER( input_bitrate );
1221 EXIT_COUNTER( demux_bitrate );
1222 EXIT_COUNTER( played_abuffers );
1223 EXIT_COUNTER( lost_abuffers );
1224 EXIT_COUNTER( displayed_pictures );
1225 EXIT_COUNTER( lost_pictures );
1226 EXIT_COUNTER( decoded_audio );
1227 EXIT_COUNTER( decoded_video );
1228 EXIT_COUNTER( decoded_sub );
1230 if( p_input->p->p_sout )
1232 EXIT_COUNTER( sout_sent_packets );
1233 EXIT_COUNTER (sout_sent_bytes );
1234 EXIT_COUNTER( sout_send_bitrate );
1239 /* Mark them deleted */
1240 p_input->p->input.p_demux = NULL;
1241 p_input->p->input.p_stream = NULL;
1242 p_input->p->input.p_access = NULL;
1243 p_input->p->p_es_out = NULL;
1244 p_input->p->p_sout = NULL;
1246 return VLC_EGENERIC;
1249 /*****************************************************************************
1250 * Error: RunThread() error loop
1251 *****************************************************************************
1252 * This function is called when an error occurred during thread main's loop.
1253 *****************************************************************************/
1254 static void Error( input_thread_t *p_input )
1256 while( !p_input->b_die )
1259 input_ChangeState( p_input, ERROR_S );
1260 msleep( INPUT_IDLE_SLEEP );
1264 /*****************************************************************************
1265 * End: end the input thread
1266 *****************************************************************************/
1267 static void End( input_thread_t * p_input )
1271 /* We are at the end */
1272 input_ChangeState( p_input, END_S );
1274 /* Clean control variables */
1275 input_ControlVarClean( p_input );
1277 /* Clean up master */
1278 InputSourceClean( &p_input->p->input );
1281 for( i = 0; i < p_input->p->i_slave; i++ )
1283 InputSourceClean( p_input->p->slave[i] );
1284 free( p_input->p->slave[i] );
1286 if( p_input->p->slave ) free( p_input->p->slave );
1288 /* Unload all modules */
1289 if( p_input->p->p_es_out )
1290 input_EsOutDelete( p_input->p->p_es_out );
1292 if( !p_input->b_preparsing )
1294 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1295 if( p_input->p_libvlc->b_stats )
1297 /* make sure we are up to date */
1298 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1299 if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
1301 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
1302 p_input->p_libvlc->p_playlist->p_stats );
1303 p_input->p_libvlc->p_playlist->p_stats_computer = NULL;
1305 CL_CO( read_bytes );
1306 CL_CO( read_packets );
1307 CL_CO( demux_read );
1308 CL_CO( input_bitrate );
1309 CL_CO( demux_bitrate );
1310 CL_CO( played_abuffers );
1311 CL_CO( lost_abuffers );
1312 CL_CO( displayed_pictures );
1313 CL_CO( lost_pictures );
1314 CL_CO( decoded_audio) ;
1315 CL_CO( decoded_video );
1316 CL_CO( decoded_sub) ;
1319 /* Close optional stream output instance */
1320 if( p_input->p->p_sout )
1322 CL_CO( sout_sent_packets );
1323 CL_CO( sout_sent_bytes );
1324 CL_CO( sout_send_bitrate );
1326 vlc_object_detach( p_input->p->p_sout );
1331 if( p_input->p->i_attachment > 0 )
1333 for( i = 0; i < p_input->p->i_attachment; i++ )
1334 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1335 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1338 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
1340 /* Tell we're dead */
1341 p_input->b_dead = VLC_TRUE;
1344 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, vlc_bool_t *pb_sout_keep )
1346 vlc_bool_t b_keep_sout = var_CreateGetBool( p_parent, "sout-keep" );
1347 sout_instance_t *p_sout = NULL;
1350 /* Search sout-keep options
1351 * XXX it has to be done here, but it is duplicated work :( */
1352 vlc_mutex_lock( &p_item->lock );
1353 for( i = 0; i < p_item->i_options; i++ )
1355 const char *psz_option = p_item->ppsz_options[i];
1358 if( *psz_option == ':' )
1361 if( !strcmp( psz_option, "sout-keep" ) )
1362 b_keep_sout = VLC_TRUE;
1363 else if( !strcmp( psz_option, "no-sout-keep" ) || !strcmp( psz_option, "nosout-keep" ) )
1364 b_keep_sout = VLC_FALSE;
1366 vlc_mutex_unlock( &p_item->lock );
1368 /* Find a potential sout to reuse
1369 * XXX it might be unusable but this will be checked later */
1372 /* Remove the sout from the playlist garbage collector */
1373 playlist_t *p_playlist = pl_Yield( p_parent );
1375 vlc_mutex_lock( &p_playlist->gc_lock );
1376 p_sout = vlc_object_find( p_playlist, VLC_OBJECT_SOUT, FIND_CHILD );
1379 if( p_sout->p_parent != VLC_OBJECT(p_playlist) )
1381 vlc_object_release( p_sout );
1386 vlc_object_detach( p_sout ); /* Remove it from the GC */
1388 vlc_object_release( p_sout );
1391 vlc_mutex_unlock( &p_playlist->gc_lock );
1393 pl_Release( p_parent );
1397 *pb_sout_keep = b_keep_sout;
1401 static void SoutKeep( sout_instance_t *p_sout )
1403 /* attach sout to the playlist */
1404 playlist_t *p_playlist = pl_Yield( p_sout );
1406 msg_Dbg( p_sout, "sout has been kept" );
1407 vlc_object_attach( p_sout, p_playlist );
1409 pl_Release( p_sout );
1412 /*****************************************************************************
1414 *****************************************************************************/
1415 static inline int ControlPopNoLock( input_thread_t *p_input,
1416 int *pi_type, vlc_value_t *p_val )
1418 if( p_input->p->i_control <= 0 )
1420 return VLC_EGENERIC;
1423 *pi_type = p_input->p->control[0].i_type;
1424 *p_val = p_input->p->control[0].val;
1426 p_input->p->i_control--;
1427 if( p_input->p->i_control > 0 )
1431 for( i = 0; i < p_input->p->i_control; i++ )
1433 p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1434 p_input->p->control[i].val = p_input->p->control[i+1].val;
1441 static void ControlReduce( input_thread_t *p_input )
1448 for( i = 1; i < p_input->p->i_control; i++ )
1450 const int i_lt = p_input->p->control[i-1].i_type;
1451 const int i_ct = p_input->p->control[i].i_type;
1453 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1454 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1458 ( i_ct == INPUT_CONTROL_SET_STATE ||
1459 i_ct == INPUT_CONTROL_SET_RATE ||
1460 i_ct == INPUT_CONTROL_SET_POSITION ||
1461 i_ct == INPUT_CONTROL_SET_TIME ||
1462 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1463 i_ct == INPUT_CONTROL_SET_TITLE ||
1464 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1465 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1468 // msg_Dbg( p_input, "merged at %d", i );
1469 /* Remove the i-1 */
1470 for( j = i; j < p_input->p->i_control; j++ )
1471 p_input->p->control[j-1] = p_input->p->control[j];
1472 p_input->p->i_control--;
1476 /* TODO but that's not that important
1477 - merge SET_X with SET_X_CMD
1478 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1479 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1486 static vlc_bool_t Control( input_thread_t *p_input, int i_type,
1489 vlc_bool_t b_force_update = VLC_FALSE;
1491 if( !p_input ) return b_force_update;
1495 case INPUT_CONTROL_SET_DIE:
1496 msg_Dbg( p_input, "control: stopping input" );
1497 /* Mark all submodules to die */
1498 if( p_input->p->input.p_access )
1499 vlc_object_kill( p_input->p->input.p_access );
1500 if( p_input->p->input.p_stream )
1501 vlc_object_kill( p_input->p->input.p_stream );
1502 vlc_object_kill( p_input->p->input.p_demux );
1504 vlc_object_kill( p_input );
1507 case INPUT_CONTROL_SET_POSITION:
1508 case INPUT_CONTROL_SET_POSITION_OFFSET:
1511 if( i_type == INPUT_CONTROL_SET_POSITION )
1513 f_pos = val.f_float;
1517 /* Should not fail */
1518 demux2_Control( p_input->p->input.p_demux,
1519 DEMUX_GET_POSITION, &f_pos );
1520 f_pos += val.f_float;
1522 if( f_pos < 0.0 ) f_pos = 0.0;
1523 if( f_pos > 1.0 ) f_pos = 1.0;
1524 /* Reset the decoders states and clock sync (before calling the demuxer */
1525 input_EsOutChangePosition( p_input->p->p_es_out );
1526 if( demux2_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1529 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1530 "%2.1f%% failed", f_pos * 100 );
1534 if( p_input->p->i_slave > 0 )
1535 SlaveSeek( p_input );
1537 b_force_update = VLC_TRUE;
1542 case INPUT_CONTROL_SET_TIME:
1543 case INPUT_CONTROL_SET_TIME_OFFSET:
1548 if( i_type == INPUT_CONTROL_SET_TIME )
1550 i_time = val.i_time;
1554 /* Should not fail */
1555 demux2_Control( p_input->p->input.p_demux,
1556 DEMUX_GET_TIME, &i_time );
1557 i_time += val.i_time;
1559 if( i_time < 0 ) i_time = 0;
1561 /* Reset the decoders states and clock sync (before calling the demuxer */
1562 input_EsOutChangePosition( p_input->p->p_es_out );
1564 i_ret = demux2_Control( p_input->p->input.p_demux,
1565 DEMUX_SET_TIME, i_time );
1570 /* Emulate it with a SET_POS */
1571 demux2_Control( p_input->p->input.p_demux,
1572 DEMUX_GET_LENGTH, &i_length );
1575 double f_pos = (double)i_time / (double)i_length;
1576 i_ret = demux2_Control( p_input->p->input.p_demux,
1577 DEMUX_SET_POSITION, f_pos );
1582 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1583 " failed or not possible", i_time );
1587 if( p_input->p->i_slave > 0 )
1588 SlaveSeek( p_input );
1590 b_force_update = VLC_TRUE;
1595 case INPUT_CONTROL_SET_STATE:
1596 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1597 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1600 if( p_input->p->input.p_access )
1601 i_ret = access2_Control( p_input->p->input.p_access,
1602 ACCESS_SET_PAUSE_STATE, VLC_FALSE );
1604 i_ret = demux2_Control( p_input->p->input.p_demux,
1605 DEMUX_SET_PAUSE_STATE, VLC_FALSE );
1609 /* FIXME What to do ? */
1610 msg_Warn( p_input, "cannot unset pause -> EOF" );
1611 vlc_mutex_unlock( &p_input->p->lock_control );
1612 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1613 vlc_mutex_lock( &p_input->p->lock_control );
1616 b_force_update = VLC_TRUE;
1618 /* Switch to play */
1619 p_input->i_state = PLAYING_S;
1620 val.i_int = PLAYING_S;
1621 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1625 input_EsOutChangeState( p_input->p->p_es_out );
1627 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1628 p_input->p->b_can_pause )
1631 if( p_input->p->input.p_access )
1632 i_ret = access2_Control( p_input->p->input.p_access,
1633 ACCESS_SET_PAUSE_STATE, VLC_TRUE );
1635 i_ret = demux2_Control( p_input->p->input.p_demux,
1636 DEMUX_SET_PAUSE_STATE, VLC_TRUE );
1638 b_force_update = VLC_TRUE;
1642 msg_Warn( p_input, "cannot set pause state" );
1643 val.i_int = p_input->i_state;
1647 val.i_int = PAUSE_S;
1650 /* Switch to new state */
1651 p_input->i_state = val.i_int;
1652 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1656 input_EsOutChangeState( p_input->p->p_es_out );
1658 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1660 b_force_update = VLC_TRUE;
1662 /* Correct "state" value */
1663 val.i_int = p_input->i_state;
1664 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1666 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1668 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1672 case INPUT_CONTROL_SET_RATE:
1673 case INPUT_CONTROL_SET_RATE_SLOWER:
1674 case INPUT_CONTROL_SET_RATE_FASTER:
1678 if( i_type == INPUT_CONTROL_SET_RATE )
1684 static const int ppi_factor[][2] = {
1685 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1687 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1696 for( i = 0; ppi_factor[i][0] != 0; i++ )
1698 const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1699 const int i_test_e = abs(p_input->p->i_rate - i_test_r);
1700 if( i_test_e < i_error )
1706 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1708 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1710 if( ppi_factor[i_idx+1][0] > 0 )
1711 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1713 i_rate = INPUT_RATE_MAX+1;
1717 assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1719 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1721 i_rate = INPUT_RATE_MIN-1;
1725 if( i_rate < INPUT_RATE_MIN )
1727 msg_Dbg( p_input, "cannot set rate faster" );
1728 i_rate = INPUT_RATE_MIN;
1730 else if( i_rate > INPUT_RATE_MAX )
1732 msg_Dbg( p_input, "cannot set rate slower" );
1733 i_rate = INPUT_RATE_MAX;
1735 if( i_rate != INPUT_RATE_DEFAULT &&
1736 ( !p_input->b_can_pace_control ||
1737 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1739 msg_Dbg( p_input, "cannot change rate" );
1740 i_rate = INPUT_RATE_DEFAULT;
1742 if( i_rate != p_input->p->i_rate )
1745 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1747 p_input->p->i_rate = i_rate;
1749 input_EsOutChangeRate( p_input->p->p_es_out );
1751 b_force_update = VLC_TRUE;
1756 case INPUT_CONTROL_SET_PROGRAM:
1757 /* No need to force update, es_out does it if needed */
1758 es_out_Control( p_input->p->p_es_out,
1759 ES_OUT_SET_GROUP, val.i_int );
1761 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1765 case INPUT_CONTROL_SET_ES:
1766 /* No need to force update, es_out does it if needed */
1767 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ES,
1768 input_EsOutGetFromID( p_input->p->p_es_out,
1772 case INPUT_CONTROL_SET_AUDIO_DELAY:
1773 input_EsOutSetDelay( p_input->p->p_es_out,
1774 AUDIO_ES, val.i_time );
1775 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1778 case INPUT_CONTROL_SET_SPU_DELAY:
1779 input_EsOutSetDelay( p_input->p->p_es_out,
1780 SPU_ES, val.i_time );
1781 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1784 case INPUT_CONTROL_SET_TITLE:
1785 case INPUT_CONTROL_SET_TITLE_NEXT:
1786 case INPUT_CONTROL_SET_TITLE_PREV:
1787 if( p_input->p->input.b_title_demux &&
1788 p_input->p->input.i_title > 0 )
1791 /* FIXME handle demux title */
1792 demux_t *p_demux = p_input->p->input.p_demux;
1795 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1796 i_title = p_demux->info.i_title - 1;
1797 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1798 i_title = p_demux->info.i_title + 1;
1800 i_title = val.i_int;
1802 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1804 input_EsOutChangePosition( p_input->p->p_es_out );
1806 demux2_Control( p_demux, DEMUX_SET_TITLE, i_title );
1807 input_ControlVarTitle( p_input, i_title );
1810 else if( p_input->p->input.i_title > 0 )
1812 access_t *p_access = p_input->p->input.p_access;
1815 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1816 i_title = p_access->info.i_title - 1;
1817 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1818 i_title = p_access->info.i_title + 1;
1820 i_title = val.i_int;
1822 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1824 input_EsOutChangePosition( p_input->p->p_es_out );
1826 access2_Control( p_access, ACCESS_SET_TITLE, i_title );
1827 stream_AccessReset( p_input->p->input.p_stream );
1831 case INPUT_CONTROL_SET_SEEKPOINT:
1832 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1833 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1834 if( p_input->p->input.b_title_demux &&
1835 p_input->p->input.i_title > 0 )
1837 demux_t *p_demux = p_input->p->input.p_demux;
1839 int64_t i_input_time;
1840 int64_t i_seekpoint_time;
1842 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1844 i_seekpoint = p_demux->info.i_seekpoint;
1845 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1846 if( i_seekpoint_time >= 0 &&
1847 !demux2_Control( p_demux,
1848 DEMUX_GET_TIME, &i_input_time ) )
1850 if ( i_input_time < i_seekpoint_time + 3000000 )
1856 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1857 i_seekpoint = p_demux->info.i_seekpoint + 1;
1859 i_seekpoint = val.i_int;
1861 if( i_seekpoint >= 0 && i_seekpoint <
1862 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1865 input_EsOutChangePosition( p_input->p->p_es_out );
1867 demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1870 else if( p_input->p->input.i_title > 0 )
1872 demux_t *p_demux = p_input->p->input.p_demux;
1873 access_t *p_access = p_input->p->input.p_access;
1875 int64_t i_input_time;
1876 int64_t i_seekpoint_time;
1878 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1880 i_seekpoint = p_access->info.i_seekpoint;
1881 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1882 if( i_seekpoint_time >= 0 &&
1883 demux2_Control( p_demux,
1884 DEMUX_GET_TIME, &i_input_time ) )
1886 if ( i_input_time < i_seekpoint_time + 3000000 )
1892 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1893 i_seekpoint = p_access->info.i_seekpoint + 1;
1895 i_seekpoint = val.i_int;
1897 if( i_seekpoint >= 0 && i_seekpoint <
1898 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1900 input_EsOutChangePosition( p_input->p->p_es_out );
1902 access2_Control( p_access, ACCESS_SET_SEEKPOINT,
1904 stream_AccessReset( p_input->p->input.p_stream );
1909 case INPUT_CONTROL_ADD_SLAVE:
1910 if( val.psz_string )
1912 input_source_t *slave = InputSourceNew( p_input );
1914 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1920 msg_Dbg( p_input, "adding %s as slave on the fly",
1924 if( demux2_Control( p_input->p->input.p_demux,
1925 DEMUX_GET_TIME, &i_time ) )
1927 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1928 InputSourceClean( slave );
1932 if( demux2_Control( slave->p_demux,
1933 DEMUX_SET_TIME, i_time ) )
1935 msg_Err( p_input, "seek failed for new slave" );
1936 InputSourceClean( slave );
1941 /* Get meta (access and demux) */
1942 p_meta = vlc_meta_New();
1943 access2_Control( slave->p_access, ACCESS_GET_META,
1945 demux2_Control( slave->p_demux, DEMUX_GET_META, p_meta );
1946 InputUpdateMeta( p_input, p_meta );
1948 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1953 msg_Warn( p_input, "failed to add %s as slave",
1957 free( val.psz_string );
1961 case INPUT_CONTROL_SET_BOOKMARK:
1963 msg_Err( p_input, "not yet implemented" );
1967 return b_force_update;
1970 /*****************************************************************************
1972 *****************************************************************************/
1973 static int UpdateFromDemux( input_thread_t *p_input )
1975 demux_t *p_demux = p_input->p->input.p_demux;
1978 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
1980 v.i_int = p_demux->info.i_title;
1981 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1983 input_ControlVarTitle( p_input, p_demux->info.i_title );
1985 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
1987 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
1989 v.i_int = p_demux->info.i_seekpoint;
1990 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1992 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1994 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
1996 /* Hmmm only works with master input */
1997 if( p_input->p->input.p_demux == p_demux )
1999 int i_title_end = p_input->p->input.i_title_end -
2000 p_input->p->input.i_title_offset;
2001 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2002 p_input->p->input.i_seekpoint_offset;
2004 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2006 if( p_demux->info.i_title > i_title_end ||
2007 ( p_demux->info.i_title == i_title_end &&
2008 p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2010 else if( i_seekpoint_end >=0 )
2012 if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
2014 else if( i_title_end >= 0 )
2016 if( p_demux->info.i_title > i_title_end ) return 0;
2023 /*****************************************************************************
2025 *****************************************************************************/
2026 static int UpdateFromAccess( input_thread_t *p_input )
2028 access_t *p_access = p_input->p->input.p_access;
2031 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2033 v.i_int = p_access->info.i_title;
2034 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2036 input_ControlVarTitle( p_input, p_access->info.i_title );
2038 stream_AccessUpdate( p_input->p->input.p_stream );
2040 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2042 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2044 v.i_int = p_access->info.i_seekpoint;
2045 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2046 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2048 if( p_access->info.i_update & INPUT_UPDATE_META )
2050 /* TODO maybe multi - access ? */
2051 vlc_meta_t *p_meta = vlc_meta_New();
2052 access2_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
2053 InputUpdateMeta( p_input, p_meta );
2054 var_SetInteger( pl_Get( p_input ), "item-change", p_input->p->input.p_item->i_id );
2055 p_access->info.i_update &= ~INPUT_UPDATE_META;
2058 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2060 /* Hmmm only works with master input */
2061 if( p_input->p->input.p_access == p_access )
2063 int i_title_end = p_input->p->input.i_title_end -
2064 p_input->p->input.i_title_offset;
2065 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2066 p_input->p->input.i_seekpoint_offset;
2068 if( i_title_end >= 0 && i_seekpoint_end >=0 )
2070 if( p_access->info.i_title > i_title_end ||
2071 ( p_access->info.i_title == i_title_end &&
2072 p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2074 else if( i_seekpoint_end >=0 )
2076 if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2078 else if( i_title_end >= 0 )
2080 if( p_access->info.i_title > i_title_end ) return 0;
2087 /*****************************************************************************
2089 *****************************************************************************/
2090 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2092 input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
2094 if( !p_input->b_preparsing )
2096 pl_Yield( p_input );
2097 var_SetInteger( pl_Get( p_input ), "item-change",
2098 p_input->p->input.p_item->i_id );
2099 pl_Release( p_input )
2103 /*****************************************************************************
2105 *****************************************************************************/
2106 static input_source_t *InputSourceNew( input_thread_t *p_input )
2108 input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
2112 msg_Err( p_input, "out of memory for new input source" );
2117 in->p_access = NULL;
2118 in->p_stream = NULL;
2120 in->b_title_demux = VLC_FALSE;
2121 TAB_INIT( in->i_title, in->title );
2122 in->b_can_pace_control = VLC_TRUE;
2123 in->b_eof = VLC_FALSE;
2125 in->i_cr_average = 0;
2130 /*****************************************************************************
2132 *****************************************************************************/
2133 static int InputSourceInit( input_thread_t *p_input,
2134 input_source_t *in, const char *psz_mrl,
2135 const char *psz_forced_demux )
2137 char psz_dup[strlen (psz_mrl) + 1];
2138 const char *psz_access;
2139 const char *psz_demux;
2146 strcpy( psz_dup, psz_mrl );
2148 if( !in ) return VLC_EGENERIC;
2149 if( !p_input ) return VLC_EGENERIC;
2152 if( !p_input->b_preparsing )
2154 MRLSplit( VLC_OBJECT(p_input), psz_dup,
2155 &psz_access, &psz_demux, &psz_path );
2157 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2158 psz_mrl, psz_access, psz_demux, psz_path );
2160 /* Hack to allow udp://@:port syntax */
2162 (strncmp( psz_access, "udp", 3 ) &&
2163 strncmp( psz_access, "rtp", 3 )) )
2165 /* Find optional titles and seekpoints */
2166 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2167 &in->i_seekpoint_start, &in->i_seekpoint_end );
2169 if( psz_forced_demux && *psz_forced_demux )
2171 psz_demux = psz_forced_demux;
2173 else if( !psz_demux || *psz_demux == '\0' )
2175 /* special hack for forcing a demuxer with --demux=module
2176 * (and do nothing with a list) */
2177 char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2179 if( psz_var_demux != NULL &&
2180 !strchr(psz_var_demux, ',' ) &&
2181 !strchr(psz_var_demux, ':' ) )
2183 psz_demux = psz_var_demux;
2185 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2189 /* Try access_demux if no demux given */
2190 if( *psz_demux == '\0' )
2192 in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2193 NULL, p_input->p->p_es_out, VLC_FALSE );
2199 if( !strncmp( psz_path, "file://", 7 ) )
2201 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2203 psz_access = "file";
2208 int64_t i_pts_delay;
2210 /* Get infos from access_demux */
2211 demux2_Control( in->p_demux,
2212 DEMUX_GET_PTS_DELAY, &i_pts_delay );
2213 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2215 in->b_title_demux = VLC_TRUE;
2216 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2217 &in->title, &in->i_title,
2218 &in->i_title_offset, &in->i_seekpoint_offset ) )
2223 demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2224 &in->b_can_pace_control );
2225 demux2_Control( in->p_demux, DEMUX_CAN_PAUSE,
2229 demux2_Control( in->p_demux, DEMUX_CAN_SEEK,
2235 int64_t i_pts_delay;
2237 input_ChangeState( p_input, OPENING_S );
2239 /* Now try a real access */
2240 in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path,
2241 p_input->b_preparsing );
2243 /* Access failed, URL encoded ? */
2244 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2246 decode_URI( psz_path );
2248 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2249 psz_access, psz_demux, psz_path );
2251 in->p_access = access2_New( p_input,
2252 psz_access, psz_demux, psz_path,
2253 p_input->b_preparsing );
2255 /* access failed, maybe our access detection was wrong.
2256 * Retry with the full name */
2257 if( in->p_access == NULL && strchr( psz_mrl, ':' ) )
2259 msg_Dbg( p_input, "retrying with access `' demux `' path `%s'",
2261 in->p_access = access2_New( p_input,
2263 p_input->b_preparsing );
2265 if( in->p_access == NULL )
2267 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2269 intf_UserFatal( VLC_OBJECT( p_input), VLC_FALSE,
2270 _("Your input can't be opened"),
2271 _("VLC is unable to open the MRL '%s'."
2272 " Check the log for details."), psz_mrl );
2277 psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2278 while( psz && *psz )
2280 access_t *p_access = in->p_access;
2281 char *end = strchr( psz, ':' );
2286 in->p_access = access2_FilterNew( in->p_access, psz );
2287 if( in->p_access == NULL )
2289 in->p_access = p_access;
2290 msg_Warn( p_input, "failed to insert access filter %s",
2298 /* Get infos from access */
2299 if( !p_input->b_preparsing )
2301 access2_Control( in->p_access,
2302 ACCESS_GET_PTS_DELAY, &i_pts_delay );
2303 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2305 in->b_title_demux = VLC_FALSE;
2306 if( access2_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2307 &in->title, &in->i_title,
2308 &in->i_title_offset, &in->i_seekpoint_offset ) )
2314 access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2315 &in->b_can_pace_control );
2316 access2_Control( in->p_access, ACCESS_CAN_PAUSE,
2318 access2_Control( in->p_access, ACCESS_CAN_SEEK,
2320 var_Set( p_input, "seekable", val );
2323 input_ChangeState( p_input, BUFFERING_S );
2325 /* Create the stream_t */
2326 in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2327 if( in->p_stream == NULL )
2329 msg_Warn( p_input, "cannot create a stream_t from access" );
2333 /* Open a demuxer */
2334 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2336 psz_demux = in->p_access->psz_demux;
2340 /* Take access redirections into account */
2341 char *psz_real_path;
2342 char *psz_buf = NULL;
2343 if( in->p_access->psz_path )
2345 const char *psz_a, *psz_d;
2346 psz_buf = strdup( in->p_access->psz_path );
2347 MRLSplit( VLC_OBJECT(p_input), psz_buf,
2348 &psz_a, &psz_d, &psz_real_path );
2352 psz_real_path = psz_path;
2354 in->p_demux = demux2_New( p_input, psz_access, psz_demux,
2356 in->p_stream, p_input->p->p_es_out,
2357 p_input->b_preparsing );
2361 if( in->p_demux == NULL )
2363 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2364 psz_access, psz_demux, psz_path );
2365 intf_UserFatal( VLC_OBJECT( p_input ), VLC_FALSE,
2366 _("VLC can't recognize the input's format"),
2367 _("The format of '%s' cannot be detected. "
2368 "Have a look the log for details."), psz_mrl );
2372 /* Get title from demux */
2373 if( !p_input->b_preparsing && in->i_title <= 0 )
2375 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2376 &in->title, &in->i_title,
2377 &in->i_title_offset, &in->i_seekpoint_offset ))
2379 TAB_INIT( in->i_title, in->title );
2383 in->b_title_demux = VLC_TRUE;
2389 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2390 if( 1 || !p_input->b_preparsing )
2393 input_attachment_t **attachment;
2394 if( !demux2_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2395 &attachment, &i_attachment ) )
2397 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2398 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2399 i_attachment, attachment );
2400 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2403 if( !demux2_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) )
2405 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2407 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2410 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2411 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2416 input_ChangeState( p_input, ERROR_S );
2419 demux2_Delete( in->p_demux );
2422 stream_Delete( in->p_stream );
2425 access2_Delete( in->p_access );
2427 return VLC_EGENERIC;
2430 /*****************************************************************************
2432 *****************************************************************************/
2433 static void InputSourceClean( input_source_t *in )
2438 demux2_Delete( in->p_demux );
2441 stream_Delete( in->p_stream );
2444 access2_Delete( in->p_access );
2446 if( in->i_title > 0 )
2448 for( i = 0; i < in->i_title; i++ )
2449 vlc_input_title_Delete( in->title[i] );
2450 TAB_CLEAN( in->i_title, in->title );
2454 static void SlaveDemux( input_thread_t *p_input )
2459 if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2461 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2465 for( i = 0; i < p_input->p->i_slave; i++ )
2467 input_source_t *in = p_input->p->slave[i];
2473 if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2478 if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2480 msg_Err( p_input, "slave[%d] doesn't like "
2481 "DEMUX_GET_TIME -> EOF", i );
2486 if( i_stime >= i_time )
2489 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2495 i_ret = in->p_demux->pf_demux( in->p_demux );
2500 msg_Dbg( p_input, "slave %d EOF", i );
2501 in->b_eof = VLC_TRUE;
2506 static void SlaveSeek( input_thread_t *p_input )
2511 if( !p_input ) return;
2513 if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2515 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2519 for( i = 0; i < p_input->p->i_slave; i++ )
2521 input_source_t *in = p_input->p->slave[i];
2523 if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2525 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2526 in->b_eof = VLC_TRUE;
2531 /*****************************************************************************
2533 *****************************************************************************/
2534 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2538 if( !p_meta ) return;
2540 /* Get meta information from user */
2541 #define GET_META( field, s ) \
2542 var_Get( p_input, (s), &val ); \
2543 if( *val.psz_string ) \
2544 vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2545 free( val.psz_string )
2547 GET_META( Title, "meta-title" );
2548 GET_META( Artist, "meta-artist" );
2549 GET_META( Genre, "meta-genre" );
2550 GET_META( Copyright, "meta-copyright" );
2551 GET_META( Description, "meta-description" );
2552 GET_META( Date, "meta-date" );
2553 GET_META( URL, "meta-url" );
2557 /*****************************************************************************
2558 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2559 * arturl and locking issue.
2560 *****************************************************************************/
2561 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2563 input_item_t *p_item = p_input->p->input.p_item;
2564 char * psz_arturl = NULL;
2565 char *psz_title = NULL;
2567 int i_arturl_event = VLC_FALSE;
2572 psz_arturl = input_item_GetArtURL( p_item );
2574 vlc_mutex_lock( &p_item->lock );
2575 if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2576 psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2578 vlc_meta_Merge( p_item->p_meta, p_meta );
2580 if( psz_arturl && *psz_arturl )
2582 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2583 i_arturl_event = VLC_TRUE;
2586 vlc_meta_Delete( p_meta );
2588 if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2590 /* Don't look for art cover if sout
2591 * XXX It can change when sout has meta data support */
2592 if( p_input->p->p_sout && !p_input->b_preparsing )
2594 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2595 i_arturl_event = VLC_TRUE;
2599 input_ExtractAttachmentAndCacheArt( p_input );
2605 if( vlc_dictionary_keys_count( &p_item->p_meta->extra_tags ) > 0 )
2607 p_meta = vlc_meta_New();
2608 vlc_meta_Merge( p_meta, input_item_GetMetaObject( p_item ) );
2610 vlc_mutex_unlock( &p_item->lock );
2612 input_item_SetPreparsed( p_item, VLC_TRUE );
2614 if( i_arturl_event == VLC_TRUE )
2618 /* Notify interested third parties */
2619 event.type = vlc_InputItemMetaChanged;
2620 event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
2621 vlc_event_send( &p_item->event_manager, &event );
2626 input_Control( p_input, INPUT_SET_NAME, psz_title );
2632 char ** ppsz_all_keys = vlc_dictionary_all_keys( &p_meta->extra_tags );
2633 for( i = 0; ppsz_all_keys[i]; i++ )
2635 input_Control( p_input, INPUT_ADD_INFO, _(VLC_META_INFO_CAT), _(ppsz_all_keys[i]),
2636 vlc_dictionary_value_for_key( &p_meta->extra_tags, ppsz_all_keys[i] ) );
2637 free( ppsz_all_keys[i] );
2639 free( ppsz_all_keys );
2640 vlc_meta_Delete( p_meta );
2643 /** \todo handle sout meta */
2647 static inline vlc_bool_t IsValidAccess( const char *psz )
2651 while( ( c = *psz ) != '\0' )
2656 if( ( !isascii( c ) || !isalnum( c ) ) && c != '-' && ( c != '/' ) )
2660 /* should not happen though */
2664 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2665 int i_new, input_attachment_t **pp_new )
2667 int i_attachment = *pi_attachment;
2668 input_attachment_t **attachment = *ppp_attachment;
2671 attachment = realloc( attachment,
2672 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2673 for( i = 0; i < i_new; i++ )
2674 attachment[i_attachment++] = pp_new[i];
2679 *pi_attachment = i_attachment;
2680 *ppp_attachment = attachment;
2683 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux )
2690 /* XXX I am not sure it is a great idea, besides, there is more than that
2691 * if we want to do it right */
2692 vlc_mutex_lock( &p_item->lock );
2693 if( p_item->p_meta && (p_item->p_meta->i_status & ITEM_PREPARSED ) )
2695 vlc_mutex_unlock( &p_item->lock );
2698 vlc_mutex_unlock( &p_item->lock );
2701 demux2_Control( p_demux, DEMUX_GET_META, p_meta );
2702 if( demux2_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2707 p_demux->p_private = malloc( sizeof( demux_meta_t ) );
2708 if(! p_demux->p_private )
2711 p_id3 = module_Need( p_demux, "meta reader", NULL, 0 );
2714 demux_meta_t *p_demux_meta = (demux_meta_t *)p_demux->p_private;
2716 if( p_demux_meta->p_meta )
2718 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2719 vlc_meta_Delete( p_demux_meta->p_meta );
2722 if( p_demux_meta->i_attachments > 0 )
2724 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2725 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2726 p_demux_meta->i_attachments, p_demux_meta->attachments );
2727 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2729 module_Unneed( p_demux, p_id3 );
2731 free( p_demux->p_private );
2735 /*****************************************************************************
2736 * MRLSplit: parse the access, demux and url part of the
2737 * Media Resource Locator.
2738 *****************************************************************************/
2739 void MRLSplit( vlc_object_t *p_input, char *psz_dup,
2740 const char **ppsz_access, const char **ppsz_demux,
2743 const char *psz_access = "";
2744 const char *psz_demux = "";
2748 psz = strchr( psz_dup, ':' );
2752 /* Guess whether ':' is part of a local filename, or separates
2753 * access/demux from path */
2754 if( !IsValidAccess( psz_dup ) )
2756 #if defined( WIN32 ) || defined( UNDER_CE )
2757 else if( ( psz - psz_dup == 1 ) && isalpha( psz_dup[0] ) )
2759 msg_Dbg( p_input, "drive letter %c: found in source", *psz_dup );
2768 if( psz[0] == '/' && psz[1] == '/' ) psz += 2;
2772 psz = strchr( psz_dup, '/' );
2779 psz_access = psz_dup;
2786 *ppsz_access = psz_access;
2787 *ppsz_demux = psz_demux;
2788 *ppsz_path = psz_path;
2791 /*****************************************************************************
2792 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2795 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2796 *****************************************************************************/
2797 static void MRLSections( input_thread_t *p_input, char *psz_source,
2798 int *pi_title_start, int *pi_title_end,
2799 int *pi_chapter_start, int *pi_chapter_end )
2801 char *psz, *psz_end, *psz_next, *psz_check;
2803 *pi_title_start = *pi_title_end = -1;
2804 *pi_chapter_start = *pi_chapter_end = -1;
2806 /* Start by parsing titles and chapters */
2807 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2809 /* Check we are really dealing with a title/chapter section */
2810 psz_check = psz + 1;
2811 if( !*psz_check ) return;
2812 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2813 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2814 if( *psz_check == ':' && ++psz_check )
2815 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2816 if( *psz_check != '-' && *psz_check ) return;
2817 if( *psz_check == '-' && ++psz_check )
2818 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2819 if( *psz_check != ':' && *psz_check ) return;
2820 if( *psz_check == ':' && ++psz_check )
2821 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2822 if( *psz_check ) return;
2824 /* Separate start and end */
2826 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2828 /* Look for the start title */
2829 *pi_title_start = strtol( psz, &psz_next, 0 );
2830 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2831 *pi_title_end = *pi_title_start;
2834 /* Look for the start chapter */
2836 *pi_chapter_start = strtol( psz, &psz_next, 0 );
2837 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2838 *pi_chapter_end = *pi_chapter_start;
2842 /* Look for the end title */
2843 *pi_title_end = strtol( psz_end, &psz_next, 0 );
2844 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2847 /* Look for the end chapter */
2848 if( *psz_end ) psz_end++;
2849 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2850 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2853 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2854 psz_source, *pi_title_start, *pi_chapter_start,
2855 *pi_title_end, *pi_chapter_end );
2858 /*****************************************************************************
2859 * input_AddSubtitles: add a subtitles file and enable it
2860 *****************************************************************************/
2861 vlc_bool_t input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2862 vlc_bool_t b_check_extension )
2864 input_source_t *sub;
2867 char *psz_path, *psz_extension;
2869 if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2874 /* if we are provided a subtitle.sub file,
2875 * see if we don't have a subtitle.idx and use it instead */
2876 psz_path = strdup( psz_subtitle );
2879 psz_extension = strrchr( psz_path, '.');
2880 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2884 strcpy( psz_extension, ".idx" );
2885 /* FIXME: a portable wrapper for stat() or access() would be more suited */
2886 if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2889 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2890 psz_path, psz_subtitle );
2891 strcpy( psz_subtitle, psz_path );
2897 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2899 sub = InputSourceNew( p_input );
2900 if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2902 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2905 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2907 if( count.i_int == 0 )
2909 /* if it was first one, there is disable too */
2911 if( count.i_int < list.p_list->i_count )
2913 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2914 &list.p_list->p_values[count.i_int] );
2916 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );