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 *****************************************************************************/
38 #include "input_internal.h"
41 #include "../stream_output/stream_output.h"
43 #include <vlc_playlist.h>
44 #include <vlc_interface.h>
46 #include <vlc_demux.h>
47 #include <vlc_charset.h>
49 #ifdef HAVE_SYS_STAT_H
50 # include <sys/stat.h>
53 /*****************************************************************************
55 *****************************************************************************/
56 static void Destructor( input_thread_t * p_input );
58 static int Run ( input_thread_t *p_input );
59 static int RunAndDestroy ( input_thread_t *p_input );
61 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
62 const char *, vlc_bool_t, sout_instance_t * );
63 static int Init ( input_thread_t *p_input );
64 static void Error ( input_thread_t *p_input );
65 static void End ( input_thread_t *p_input );
66 static void MainLoop( input_thread_t *p_input );
68 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
69 static void ControlReduce( input_thread_t * );
70 static vlc_bool_t Control( input_thread_t *, int, vlc_value_t );
72 static int UpdateFromAccess( input_thread_t * );
73 static int UpdateFromDemux( input_thread_t * );
75 static void UpdateItemLength( input_thread_t *, int64_t i_length );
77 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
79 static input_source_t *InputSourceNew( input_thread_t *);
80 static int InputSourceInit( input_thread_t *, input_source_t *,
81 const char *, const char *psz_forced_demux );
82 static void InputSourceClean( input_source_t * );
84 //static void InputGetAttachments( input_thread_t *, input_source_t * );
85 static void SlaveDemux( input_thread_t *p_input );
86 static void SlaveSeek( input_thread_t *p_input );
88 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
89 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
91 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, vlc_bool_t * );
92 static void SoutKeep( sout_instance_t * );
94 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux );
95 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
96 int i_new, input_attachment_t **pp_new );
98 /*****************************************************************************
99 * This function creates a new input, and returns a pointer
100 * to its description. On error, it returns NULL.
102 * Variables for _public_ use:
105 * - rate,rate-slower, rate-faster
106 * - position, position-offset
107 * - time, time-offset
108 * - title,title-next,title-prev
109 * - chapter,chapter-next, chapter-prev
110 * - program, audio-es, video-es, spu-es
111 * - audio-delay, spu-delay
116 * - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
118 * * For intf callback upon changes
120 * - rate-change for when playback rate changes
121 * TODO explain when Callback is called
122 * TODO complete this list (?)
123 *****************************************************************************/
124 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
125 const char *psz_header, vlc_bool_t b_quick, sout_instance_t *p_sout )
127 input_thread_t *p_input = NULL; /* thread descriptor */
131 /* Allocate descriptor */
132 p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
133 if( p_input == NULL )
135 msg_Err( p_parent, "out of memory" );
138 MALLOC_NULL( p_input->p, input_thread_private_t );
140 /* One "randomly" selected input thread is responsible for computing
141 * the global stats. Check if there is already someone doing this */
142 if( p_input->p_libvlc->p_playlist->p_stats && !b_quick )
144 vlc_mutex_lock( &p_input->p_libvlc->p_playlist->p_stats->lock );
145 if( p_input->p_libvlc->p_playlist->p_stats_computer == NULL )
147 p_input->p_libvlc->p_playlist->p_stats_computer = p_input;
149 vlc_mutex_unlock( &p_input->p_libvlc->p_playlist->p_stats->lock );
152 p_input->b_preparsing = b_quick;
153 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
155 /* Init Common fields */
156 p_input->b_eof = VLC_FALSE;
157 p_input->b_can_pace_control = VLC_TRUE;
158 p_input->p->i_start = 0;
160 p_input->p->i_stop = 0;
161 p_input->p->i_run = 0;
162 p_input->p->i_title = 0;
163 p_input->p->title = NULL;
164 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
165 p_input->i_state = INIT_S;
166 p_input->p->i_rate = INPUT_RATE_DEFAULT;
167 TAB_INIT( p_input->p->i_bookmark, p_input->p->bookmark );
168 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
169 p_input->p->p_es_out = NULL;
170 p_input->p->p_sout = NULL;
171 p_input->p->b_owns_its_sout = VLC_TRUE;
172 p_input->p->b_sout_keep = VLC_FALSE;
173 p_input->p->b_out_pace_control = VLC_FALSE;
174 p_input->i_pts_delay = 0;
176 /* Init Input fields */
177 p_input->p->input.p_item = p_item;
178 p_input->p->input.p_access = NULL;
179 p_input->p->input.p_stream = NULL;
180 p_input->p->input.p_demux = NULL;
181 p_input->p->input.b_title_demux = VLC_FALSE;
182 p_input->p->input.i_title = 0;
183 p_input->p->input.title = NULL;
184 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
185 p_input->p->input.b_can_pace_control = VLC_TRUE;
186 p_input->p->input.b_can_rate_control = VLC_TRUE;
187 p_input->p->input.b_rescale_ts = VLC_TRUE;
188 p_input->p->input.b_eof = VLC_FALSE;
189 p_input->p->input.i_cr_average = 0;
191 vlc_mutex_lock( &p_item->lock );
193 if( !p_item->p_stats )
194 p_item->p_stats = stats_NewInputStats( p_input );
195 vlc_mutex_unlock( &p_item->lock );
198 p_input->p->i_slave = 0;
199 p_input->p->slave = NULL;
201 /* Init control buffer */
202 vlc_mutex_init( p_input, &p_input->p->lock_control );
203 p_input->p->i_control = 0;
205 /* Parse input options */
206 vlc_mutex_lock( &p_item->lock );
207 assert( p_item->optflagc == p_item->i_options );
208 for( i = 0; i < p_item->i_options; i++ )
209 var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
210 !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
211 vlc_mutex_unlock( &p_item->lock );
213 /* Create Object Variables for private use only */
214 input_ConfigVarInit( p_input );
216 /* Create Objects variables for public Get and Set */
217 input_ControlVarInit( p_input );
219 p_input->p->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
221 if( !p_input->b_preparsing )
223 var_Get( p_input, "bookmarks", &val );
226 /* FIXME: have a common cfg parsing routine used by sout and others */
227 char *psz_parser, *psz_start, *psz_end;
228 psz_parser = val.psz_string;
229 while( (psz_start = strchr( psz_parser, '{' ) ) )
231 seekpoint_t *p_seekpoint = vlc_seekpoint_New();
234 psz_end = strchr( psz_start, '}' );
235 if( !psz_end ) break;
236 psz_parser = psz_end + 1;
237 backup = *psz_parser;
240 while( (psz_end = strchr( psz_start, ',' ) ) )
243 if( !strncmp( psz_start, "name=", 5 ) )
245 p_seekpoint->psz_name = strdup(psz_start + 5);
247 else if( !strncmp( psz_start, "bytes=", 6 ) )
249 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
251 else if( !strncmp( psz_start, "time=", 5 ) )
253 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
256 psz_start = psz_end + 1;
258 msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
259 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
260 p_seekpoint->i_time_offset );
261 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
262 vlc_seekpoint_Delete( p_seekpoint );
263 *psz_parser = backup;
265 free( val.psz_string );
269 /* Remove 'Now playing' info as it is probably outdated */
270 input_Control( p_input, INPUT_DEL_INFO,
271 _(VLC_META_INFO_CAT),
272 _(VLC_META_NOW_PLAYING) );
273 input_item_SetNowPlaying( p_item, NULL );
276 if( p_input->b_preparsing )
277 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
282 p_input->p->p_sout = p_sout;
283 p_input->p->b_owns_its_sout = VLC_FALSE;
286 /* Attach only once we are ready */
287 vlc_object_attach( p_input, p_parent );
289 /* Set the destructor when we are sure we are initialized */
290 vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
296 * Input destructor (called when the object's refcount reaches 0).
298 static void Destructor( input_thread_t * p_input )
300 input_thread_private_t *priv = p_input->p;
302 if( priv->b_owns_its_sout && priv->p_sout )
304 if( priv->b_sout_keep )
305 SoutKeep( priv->p_sout );
307 sout_DeleteInstance( priv->p_sout );
310 vlc_mutex_destroy( &priv->lock_control );
315 * Initialize an input thread and run it. You will need to monitor the
316 * thread to clean up after it is done
318 * \param p_parent a vlc_object
319 * \param p_item an input item
320 * \return a pointer to the spawned input thread
322 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
323 input_item_t *p_item )
325 vlc_bool_t b_sout_keep;
326 sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
327 input_thread_t *p_input = __input_CreateThreadExtended( p_parent, p_item, NULL, p_sout );
329 if( !p_input && p_sout )
332 p_input->p->b_sout_keep = b_sout_keep;
337 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
338 input_item_t *p_item,
339 const char *psz_log, sout_instance_t *p_sout )
341 input_thread_t *p_input;
343 p_input = Create( p_parent, p_item, psz_log, VLC_FALSE, p_sout );
347 /* Create thread and wait for its readiness. */
348 if( vlc_thread_create( p_input, "input", Run,
349 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
351 input_ChangeState( p_input, ERROR_S );
352 msg_Err( p_input, "cannot create input thread" );
353 vlc_object_detach( p_input );
354 vlc_object_release( p_input );
362 * Initialize an input thread and run it. This thread will clean after himself,
363 * you can forget about it. It can work either in blocking or non-blocking mode
365 * \param p_parent a vlc_object
366 * \param p_item an input item
367 * \param b_block should we block until read is finished ?
368 * \return the input object id if non blocking, an error code else
370 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
373 vlc_bool_t b_sout_keep;
374 sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
375 input_thread_t *p_input;
377 p_input = Create( p_parent, p_item, NULL, VLC_FALSE, p_sout );
378 if( !p_input && p_sout )
383 p_input->p->b_sout_keep = b_sout_keep;
387 RunAndDestroy( p_input );
392 if( vlc_thread_create( p_input, "input", RunAndDestroy,
393 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
395 input_ChangeState( p_input, ERROR_S );
396 msg_Err( p_input, "cannot create input thread" );
397 vlc_object_detach( p_input );
398 vlc_object_release( p_input );
402 return p_input->i_object_id;
406 * Initialize an input and initialize it to preparse the item
407 * This function is blocking. It will only accept to parse files
409 * \param p_parent a vlc_object_t
410 * \param p_item an input item
411 * \return VLC_SUCCESS or an error
413 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
415 input_thread_t *p_input;
417 /* Allocate descriptor */
418 p_input = Create( p_parent, p_item, NULL, VLC_TRUE, NULL );
422 if( !Init( p_input ) )
425 vlc_object_detach( p_input );
426 vlc_object_release( p_input );
432 * Request a running input thread to stop and die
434 * \param the input thread to stop
436 void input_StopThread( input_thread_t *p_input )
441 /* Set die for input */
442 vlc_object_kill( p_input );
443 /* FIXME: seems to be duplicated in ControlPush(INPUT_CONTROL_SET_DIE) */
445 /* We cannot touch p_input fields directly (we come from another thread),
446 * so use the vlc_object_find way, it's perfectly safe */
448 /* Set die for all access */
449 p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
450 for( i = 0; i < p_list->i_count; i++ )
452 vlc_object_kill( p_list->p_values[i].p_object );
454 vlc_list_release( p_list );
456 /* Set die for all stream */
457 p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
458 for( i = 0; i < p_list->i_count; i++ )
460 vlc_object_kill( p_list->p_values[i].p_object );
462 vlc_list_release( p_list );
464 /* Set die for all demux */
465 p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
466 for( i = 0; i < p_list->i_count; i++ )
468 vlc_object_kill( p_list->p_values[i].p_object );
470 vlc_list_release( p_list );
472 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
475 sout_instance_t * input_DetachSout( input_thread_t *p_input )
477 p_input->p->b_owns_its_sout = VLC_FALSE;
478 return p_input->p->p_sout;
482 * Clean up a dead input thread
483 * This function does not return until the thread is effectively cancelled.
485 * \param the input thread to kill
487 void input_DestroyThread( input_thread_t *p_input )
489 /* Join the thread */
490 vlc_thread_join( p_input );
493 vlc_object_detach( p_input );
494 vlc_object_release( p_input );
497 /*****************************************************************************
498 * Run: main thread loop
499 * This is the "normal" thread that spawns the input processing chain,
500 * reads the stream, cleans up and waits
501 *****************************************************************************/
502 static int Run( input_thread_t *p_input )
504 /* Signal that the thread is launched */
505 vlc_thread_ready( p_input );
507 if( Init( p_input ) )
509 /* If we failed, wait before we are killed, and exit */
510 p_input->b_error = VLC_TRUE;
511 playlist_Signal( pl_Get( p_input ) );
515 /* Tell we're dead */
516 p_input->b_dead = VLC_TRUE;
523 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
525 /* We have finish to demux data but not to play them */
526 while( !p_input->b_die )
528 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
531 msg_Dbg( p_input, "waiting decoder fifos to empty" );
533 msleep( INPUT_IDLE_SLEEP );
536 /* We have finished */
537 p_input->b_eof = VLC_TRUE;
538 playlist_Signal( pl_Get( p_input ) );
541 /* Wait until we are asked to die */
542 if( !p_input->b_die )
553 /*****************************************************************************
554 * RunAndDestroy: main thread loop
555 * This is the "just forget me" thread that spawns the input processing chain,
556 * reads the stream, cleans up and releases memory
557 *****************************************************************************/
558 static int RunAndDestroy( input_thread_t *p_input )
560 /* Signal that the thread is launched */
561 vlc_thread_ready( p_input );
563 if( Init( p_input ) )
568 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
570 /* We have finished demuxing data but not playing it */
571 while( !p_input->b_die )
573 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
576 msg_Dbg( p_input, "waiting decoder fifos to empty" );
578 msleep( INPUT_IDLE_SLEEP );
581 /* We have finished */
582 p_input->b_eof = VLC_TRUE;
590 vlc_object_detach( p_input );
591 vlc_object_release( p_input );
595 /*****************************************************************************
596 * Main loop: Fill buffers from access, and demux
597 *****************************************************************************/
598 static void MainLoop( input_thread_t *p_input )
600 int64_t i_start_mdate = mdate();
601 int64_t i_intf_update = 0;
604 while( !p_input->b_die && !p_input->b_error && !p_input->p->input.b_eof )
606 vlc_bool_t b_force_update = VLC_FALSE;
612 if( p_input->i_state != PAUSE_S )
614 if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
615 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
618 i_ret = p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
623 if( p_input->p->input.b_title_demux &&
624 p_input->p->input.p_demux->info.i_update )
626 i_ret = UpdateFromDemux( p_input );
627 b_force_update = VLC_TRUE;
629 else if( !p_input->p->input.b_title_demux &&
630 p_input->p->input.p_access &&
631 p_input->p->input.p_access->info.i_update )
633 i_ret = UpdateFromAccess( p_input );
634 b_force_update = VLC_TRUE;
638 if( i_ret == 0 ) /* EOF */
642 var_Get( p_input, "input-repeat", &repeat );
643 if( repeat.i_int == 0 )
645 /* End of file - we do not set b_die because only the
646 * playlist is allowed to do so. */
647 input_ChangeState( p_input, END_S );
648 msg_Dbg( p_input, "EOF reached" );
649 p_input->p->input.b_eof = VLC_TRUE;
653 msg_Dbg( p_input, "repeating the same input (%d)",
655 if( repeat.i_int > 0 )
658 var_Set( p_input, "input-repeat", repeat );
661 /* Seek to start title/seekpoint */
662 val.i_int = p_input->p->input.i_title_start -
663 p_input->p->input.i_title_offset;
664 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
666 input_ControlPush( p_input,
667 INPUT_CONTROL_SET_TITLE, &val );
669 val.i_int = p_input->p->input.i_seekpoint_start -
670 p_input->p->input.i_seekpoint_offset;
671 if( val.i_int > 0 /* TODO: check upper boundary */ )
672 input_ControlPush( p_input,
673 INPUT_CONTROL_SET_SEEKPOINT, &val );
675 /* Seek to start position */
676 if( p_input->p->i_start > 0 )
678 val.i_time = p_input->p->i_start;
679 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
685 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
690 i_start_mdate = mdate();
695 p_input->b_error = VLC_TRUE;
698 if( i_ret > 0 && p_input->p->i_slave > 0 )
700 SlaveDemux( p_input );
710 vlc_mutex_lock( &p_input->p->lock_control );
711 ControlReduce( p_input );
712 while( !ControlPopNoLock( p_input, &i_type, &val ) )
714 msg_Dbg( p_input, "control type=%d", i_type );
715 if( Control( p_input, i_type, val ) )
716 b_force_update = VLC_TRUE;
718 vlc_mutex_unlock( &p_input->p->lock_control );
720 if( b_force_update || i_intf_update < mdate() )
724 int64_t i_time, i_length;
725 /* update input status variables */
726 if( !demux2_Control( p_input->p->input.p_demux,
727 DEMUX_GET_POSITION, &f_pos ) )
729 val.f_float = (float)f_pos;
730 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
732 if( !demux2_Control( p_input->p->input.p_demux,
733 DEMUX_GET_TIME, &i_time ) )
735 p_input->i_time = i_time;
737 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
739 if( !demux2_Control( p_input->p->input.p_demux,
740 DEMUX_GET_LENGTH, &i_length ) )
743 var_Get( p_input, "length", &old_val );
744 val.i_time = i_length;
745 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
747 if( old_val.i_time != val.i_time )
749 UpdateItemLength( p_input, i_length );
753 var_SetBool( p_input, "intf-change", VLC_TRUE );
754 i_intf_update = mdate() + I64C(150000);
756 /* 150ms * 8 = ~ 1 second */
757 if( ++i_updates % 8 == 0 )
759 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
760 /* Are we the thread responsible for computing global stats ? */
761 if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
763 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
764 p_input->p_libvlc->p_playlist->p_stats );
770 static int Init( input_thread_t * p_input )
780 /* Initialize optional stream output. (before access/demuxer)
781 * XXX: we add a special case if the uri starts by vlc.
782 * else 'vlc in.file --sout "" vlc:quit' cannot work (the output will
783 * be destroyed in case of a file).
784 * (this will break playing of file starting by 'vlc:' but I don't
785 * want to add more logic, just force file by file:// or code it ;)
787 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
788 vlc_mutex_init( p_input, &p_input->p->counters.counters_lock );
790 for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
792 if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
794 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
795 var_SetString( p_input, "sout", "" );
796 var_SetBool( p_input, "sout-all", VLC_FALSE );
797 var_SetString( p_input, "input-slave", "" );
798 var_SetInteger( p_input, "input-repeat", 0 );
799 var_SetString( p_input, "sub-file", "" );
800 var_SetBool( p_input, "sub-autodetect-file", VLC_FALSE );
804 if( !p_input->b_preparsing )
806 /* Prepare statistics */
807 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
808 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
809 if( p_input->p_libvlc->b_stats )
811 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
812 INIT_COUNTER( read_packets, INTEGER, COUNTER );
813 INIT_COUNTER( demux_read, INTEGER, COUNTER );
814 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
815 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
816 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
817 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
818 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
819 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
820 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
821 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
822 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
823 p_input->p->counters.p_sout_send_bitrate = NULL;
824 p_input->p->counters.p_sout_sent_packets = NULL;
825 p_input->p->counters.p_sout_sent_bytes = NULL;
826 if( p_input->p->counters.p_demux_bitrate )
827 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
828 if( p_input->p->counters.p_input_bitrate )
829 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
832 /* Find a usable sout and attach it to p_input */
833 psz = var_GetNonEmptyString( p_input, "sout" );
834 if( psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
836 /* Check the validity of the provided sout */
837 if( p_input->p->p_sout )
839 if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
841 msg_Dbg( p_input, "destroying unusable sout" );
843 sout_DeleteInstance( p_input->p->p_sout );
844 p_input->p->p_sout = NULL;
848 if( p_input->p->p_sout )
851 msg_Dbg( p_input, "sout keep: reusing sout" );
852 msg_Dbg( p_input, "sout keep: you probably want to use "
853 "gather stream_out" );
854 vlc_object_attach( p_input->p->p_sout, p_input );
858 /* Create a new one */
859 p_input->p->p_sout = sout_NewInstance( p_input, psz );
860 if( !p_input->p->p_sout )
862 input_ChangeState( p_input, ERROR_S );
863 msg_Err( p_input, "cannot start stream output instance, " \
870 if( p_input->p_libvlc->b_stats )
872 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
873 INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
874 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
875 if( p_input->p->counters.p_sout_send_bitrate )
876 p_input->p->counters.p_sout_send_bitrate->update_interval =
880 else if( p_input->p->p_sout )
882 msg_Dbg( p_input, "destroying useless sout" );
884 sout_DeleteInstance( p_input->p->p_sout );
885 p_input->p->p_sout = NULL;
891 p_input->p->p_es_out = input_EsOutNew( p_input, p_input->p->i_rate );
892 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
893 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
895 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
896 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
898 if( InputSourceInit( p_input, &p_input->p->input,
899 p_input->p->input.p_item->psz_uri, NULL ) )
904 /* Create global title (from master) */
905 if( !p_input->b_preparsing )
907 p_input->p->i_title = p_input->p->input.i_title;
908 p_input->p->title = p_input->p->input.title;
909 p_input->p->i_title_offset = p_input->p->input.i_title_offset;
910 p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
911 if( p_input->p->i_title > 0 )
913 /* Setup variables */
914 input_ControlVarNavigation( p_input );
915 input_ControlVarTitle( p_input, 0 );
919 p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
920 p_input->p->b_can_pause = p_input->p->input.b_can_pause;
921 p_input->p->b_can_rate_control = p_input->p->input.b_can_rate_control;
924 if( p_input->i_pts_delay < 0 )
925 p_input->i_pts_delay = 0;
927 /* If the desynchronisation requested by the user is < 0, we need to
928 * cache more data. */
929 var_Get( p_input, "audio-desync", &val );
930 if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
932 /* Update cr_average depending on the caching */
933 p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
934 p_input->p->input.i_cr_average /= 10;
935 if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
938 /* Load master infos */
940 if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
941 &val.i_time ) && val.i_time > 0 )
943 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
944 UpdateItemLength( p_input, val.i_time );
948 val.i_time = input_item_GetDuration( p_input->p->input.p_item );
950 { /* fallback: gets length from metadata */
951 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
952 UpdateItemLength( p_input, val.i_time );
956 /* Start title/chapter */
957 if( !p_input->b_preparsing )
959 val.i_int = p_input->p->input.i_title_start -
960 p_input->p->input.i_title_offset;
961 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
962 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
963 val.i_int = p_input->p->input.i_seekpoint_start -
964 p_input->p->input.i_seekpoint_offset;
965 if( val.i_int > 0 /* TODO: check upper boundary */ )
966 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
970 p_input->p->i_start = I64C(1000000) * var_GetInteger( p_input, "start-time" );
971 p_input->p->i_stop = I64C(1000000) * var_GetInteger( p_input, "stop-time" );
972 p_input->p->i_run = I64C(1000000) * var_GetInteger( p_input, "run-time" );
973 if( p_input->p->i_run < 0 )
975 msg_Warn( p_input, "invalid run-time ignored" );
976 p_input->p->i_run = 0;
979 if( p_input->p->i_start > 0 )
981 if( p_input->p->i_start >= val.i_time )
983 msg_Warn( p_input, "invalid start-time ignored" );
989 msg_Dbg( p_input, "starting at time: %ds",
990 (int)( p_input->p->i_start / I64C(1000000) ) );
992 s.i_time = p_input->p->i_start;
993 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
996 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
998 msg_Warn( p_input, "invalid stop-time ignored" );
999 p_input->p->i_stop = 0;
1002 /* Load subtitles */
1003 /* Get fps and set it if not already set */
1004 if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
1007 float f_requested_fps;
1009 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
1010 var_SetFloat( p_input, "sub-original-fps", f_fps );
1012 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
1013 if( f_requested_fps != f_fps )
1015 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1016 VLC_VAR_DOINHERIT );
1017 var_SetFloat( p_input, "sub-fps", f_requested_fps );
1021 i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1024 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1027 /* Look for and add subtitle files */
1028 psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1029 if( psz_subtitle != NULL )
1031 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1032 input_AddSubtitles( p_input, psz_subtitle, VLC_FALSE );
1035 var_Get( p_input, "sub-autodetect-file", &val );
1038 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1039 char **subs = subtitles_Detect( p_input, psz_autopath,
1040 p_input->p->input.p_item->psz_uri );
1041 input_source_t *sub;
1043 if( psz_autopath == NULL )
1044 psz_autopath = strdup("");
1046 /* Try to autoselect the first autodetected subtitles file
1047 * if no subtitles file was specified */
1048 if( ( psz_subtitle == NULL ) && subs && subs[0] )
1050 input_AddSubtitles( p_input, subs[0], VLC_FALSE );
1055 /* Then, just add the following subtitles files */
1056 for( ; subs && subs[i]; i++ )
1058 if( !psz_subtitle || strcmp( psz_subtitle, subs[i] ) )
1060 sub = InputSourceNew( p_input );
1061 if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
1063 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
1070 free( psz_autopath );
1072 free( psz_subtitle );
1074 /* Look for slave */
1075 psz = var_GetNonEmptyString( p_input, "input-slave" );
1079 input_source_t *slave;
1080 while( psz && *psz )
1082 while( *psz == ' ' || *psz == '#' )
1086 if( ( psz_delim = strchr( psz, '#' ) ) )
1088 *psz_delim++ = '\0';
1095 msg_Dbg( p_input, "adding slave input '%s'", psz );
1096 slave = InputSourceNew( p_input );
1097 if( !InputSourceInit( p_input, slave, psz, NULL ) )
1099 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1109 p_input->p->i_start = 0;
1110 p_input->p->i_start = 0;
1114 if( !p_input->b_preparsing )
1116 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
1117 i_es_out_mode = ES_OUT_MODE_AUTO;
1119 if( p_input->p->p_sout )
1121 var_Get( p_input, "sout-all", &val );
1124 i_es_out_mode = ES_OUT_MODE_ALL;
1129 var_Get( p_input, "programs", &val );
1130 if ( val.p_list && val.p_list->i_count )
1132 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1133 /* Note : we should remove the "program" callback. */
1136 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1140 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1142 /* Inform the demuxer about waited group (needed only for DVB) */
1143 if( i_es_out_mode == ES_OUT_MODE_ALL )
1145 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1147 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1149 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1154 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1155 (int) var_GetInteger( p_input, "program" ), NULL );
1158 if( p_input->p->p_sout )
1160 if( p_input->p->p_sout->i_out_pace_nocontrol > 0 )
1162 p_input->p->b_out_pace_control = VLC_FALSE;
1166 p_input->p->b_out_pace_control = VLC_TRUE;
1169 if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1171 /* We don't want a high input priority here or we'll
1172 * end-up sucking up all the CPU time */
1173 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1176 msg_Dbg( p_input, "starting in %s mode",
1177 p_input->p->b_out_pace_control ? "async" : "sync" );
1181 p_meta = vlc_meta_New();
1182 /* Get meta data from users */
1183 InputMetaUser( p_input, p_meta );
1185 /* Get meta data from master input */
1186 DemuxMeta( p_input, p_meta, p_input->p->input.p_demux );
1188 /* Access_file does not give any meta, and there are no slave */
1189 if( !p_input->b_preparsing )
1191 if( p_input->p->input.p_access )
1192 access2_Control( p_input->p->input.p_access, ACCESS_GET_META,
1195 /* Get meta data from slave input */
1196 for( i = 0; i < p_input->p->i_slave; i++ )
1198 DemuxMeta( p_input, p_meta, p_input->p->slave[i]->p_demux );
1199 if( p_input->p->slave[i]->p_access )
1201 access2_Control( p_input->p->slave[i]->p_access,
1202 ACCESS_GET_META, p_meta );
1207 InputUpdateMeta( p_input, p_meta );
1209 if( !p_input->b_preparsing )
1211 msg_Dbg( p_input, "`%s' successfully opened",
1212 p_input->p->input.p_item->psz_uri );
1216 /* initialization is complete */
1217 input_ChangeState( p_input, PLAYING_S );
1222 input_ChangeState( p_input, ERROR_S );
1224 if( p_input->p->p_es_out )
1225 input_EsOutDelete( p_input->p->p_es_out );
1227 if( p_input->p->p_sout )
1229 vlc_object_detach( p_input->p->p_sout );
1230 sout_DeleteInstance( p_input->p->p_sout );
1234 if( !p_input->b_preparsing && p_input->p_libvlc->b_stats )
1236 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1237 stats_CounterClean( p_input->p->counters.p_##c );\
1238 p_input->p->counters.p_##c = NULL; } while(0)
1239 EXIT_COUNTER( read_bytes );
1240 EXIT_COUNTER( read_packets );
1241 EXIT_COUNTER( demux_read );
1242 EXIT_COUNTER( input_bitrate );
1243 EXIT_COUNTER( demux_bitrate );
1244 EXIT_COUNTER( played_abuffers );
1245 EXIT_COUNTER( lost_abuffers );
1246 EXIT_COUNTER( displayed_pictures );
1247 EXIT_COUNTER( lost_pictures );
1248 EXIT_COUNTER( decoded_audio );
1249 EXIT_COUNTER( decoded_video );
1250 EXIT_COUNTER( decoded_sub );
1252 if( p_input->p->p_sout )
1254 EXIT_COUNTER( sout_sent_packets );
1255 EXIT_COUNTER (sout_sent_bytes );
1256 EXIT_COUNTER( sout_send_bitrate );
1261 /* Mark them deleted */
1262 p_input->p->input.p_demux = NULL;
1263 p_input->p->input.p_stream = NULL;
1264 p_input->p->input.p_access = NULL;
1265 p_input->p->p_es_out = NULL;
1266 p_input->p->p_sout = NULL;
1268 return VLC_EGENERIC;
1271 /*****************************************************************************
1272 * Error: RunThread() error loop
1273 *****************************************************************************
1274 * This function is called when an error occurred during thread main's loop.
1275 *****************************************************************************/
1276 static void Error( input_thread_t *p_input )
1278 input_ChangeState( p_input, ERROR_S );
1279 while( !p_input->b_die )
1282 msleep( INPUT_IDLE_SLEEP );
1286 /*****************************************************************************
1287 * End: end the input thread
1288 *****************************************************************************/
1289 static void End( input_thread_t * p_input )
1293 /* We are at the end */
1294 input_ChangeState( p_input, END_S );
1296 /* Clean control variables */
1297 input_ControlVarClean( p_input );
1299 /* Clean up master */
1300 InputSourceClean( &p_input->p->input );
1303 for( i = 0; i < p_input->p->i_slave; i++ )
1305 InputSourceClean( p_input->p->slave[i] );
1306 free( p_input->p->slave[i] );
1308 free( p_input->p->slave );
1310 /* Unload all modules */
1311 if( p_input->p->p_es_out )
1312 input_EsOutDelete( p_input->p->p_es_out );
1314 if( !p_input->b_preparsing )
1316 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1317 if( p_input->p_libvlc->b_stats )
1319 /* make sure we are up to date */
1320 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1321 if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
1323 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
1324 p_input->p_libvlc->p_playlist->p_stats );
1325 p_input->p_libvlc->p_playlist->p_stats_computer = NULL;
1327 CL_CO( read_bytes );
1328 CL_CO( read_packets );
1329 CL_CO( demux_read );
1330 CL_CO( input_bitrate );
1331 CL_CO( demux_bitrate );
1332 CL_CO( played_abuffers );
1333 CL_CO( lost_abuffers );
1334 CL_CO( displayed_pictures );
1335 CL_CO( lost_pictures );
1336 CL_CO( decoded_audio) ;
1337 CL_CO( decoded_video );
1338 CL_CO( decoded_sub) ;
1341 /* Close optional stream output instance */
1342 if( p_input->p->p_sout )
1344 CL_CO( sout_sent_packets );
1345 CL_CO( sout_sent_bytes );
1346 CL_CO( sout_send_bitrate );
1348 vlc_object_detach( p_input->p->p_sout );
1353 if( p_input->p->i_attachment > 0 )
1355 for( i = 0; i < p_input->p->i_attachment; i++ )
1356 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1357 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1360 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
1362 /* Tell we're dead */
1363 p_input->b_dead = VLC_TRUE;
1366 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, vlc_bool_t *pb_sout_keep )
1368 vlc_bool_t b_keep_sout = var_CreateGetBool( p_parent, "sout-keep" );
1369 sout_instance_t *p_sout = NULL;
1372 /* Search sout-keep options
1373 * XXX it has to be done here, but it is duplicated work :( */
1374 vlc_mutex_lock( &p_item->lock );
1375 for( i = 0; i < p_item->i_options; i++ )
1377 const char *psz_option = p_item->ppsz_options[i];
1380 if( *psz_option == ':' )
1383 if( !strcmp( psz_option, "sout-keep" ) )
1384 b_keep_sout = VLC_TRUE;
1385 else if( !strcmp( psz_option, "no-sout-keep" ) || !strcmp( psz_option, "nosout-keep" ) )
1386 b_keep_sout = VLC_FALSE;
1388 vlc_mutex_unlock( &p_item->lock );
1390 /* Find a potential sout to reuse
1391 * XXX it might be unusable but this will be checked later */
1394 /* Remove the sout from the playlist garbage collector */
1395 playlist_t *p_playlist = pl_Yield( p_parent );
1397 vlc_mutex_lock( &p_playlist->gc_lock );
1398 p_sout = vlc_object_find( p_playlist, VLC_OBJECT_SOUT, FIND_CHILD );
1401 if( p_sout->p_parent != VLC_OBJECT(p_playlist) )
1403 vlc_object_release( p_sout );
1408 vlc_object_detach( p_sout ); /* Remove it from the GC */
1410 vlc_object_release( p_sout );
1413 vlc_mutex_unlock( &p_playlist->gc_lock );
1415 pl_Release( p_parent );
1419 *pb_sout_keep = b_keep_sout;
1423 static void SoutKeep( sout_instance_t *p_sout )
1425 /* attach sout to the playlist */
1426 playlist_t *p_playlist = pl_Yield( p_sout );
1428 msg_Dbg( p_sout, "sout has been kept" );
1429 vlc_object_attach( p_sout, p_playlist );
1431 pl_Release( p_sout );
1434 /*****************************************************************************
1436 *****************************************************************************/
1437 static inline int ControlPopNoLock( input_thread_t *p_input,
1438 int *pi_type, vlc_value_t *p_val )
1440 if( p_input->p->i_control <= 0 )
1442 return VLC_EGENERIC;
1445 *pi_type = p_input->p->control[0].i_type;
1446 *p_val = p_input->p->control[0].val;
1448 p_input->p->i_control--;
1449 if( p_input->p->i_control > 0 )
1453 for( i = 0; i < p_input->p->i_control; i++ )
1455 p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1456 p_input->p->control[i].val = p_input->p->control[i+1].val;
1463 static void ControlReduce( input_thread_t *p_input )
1470 for( i = 1; i < p_input->p->i_control; i++ )
1472 const int i_lt = p_input->p->control[i-1].i_type;
1473 const int i_ct = p_input->p->control[i].i_type;
1475 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1476 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1480 ( i_ct == INPUT_CONTROL_SET_STATE ||
1481 i_ct == INPUT_CONTROL_SET_RATE ||
1482 i_ct == INPUT_CONTROL_SET_POSITION ||
1483 i_ct == INPUT_CONTROL_SET_TIME ||
1484 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1485 i_ct == INPUT_CONTROL_SET_TITLE ||
1486 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1487 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1490 // msg_Dbg( p_input, "merged at %d", i );
1491 /* Remove the i-1 */
1492 for( j = i; j < p_input->p->i_control; j++ )
1493 p_input->p->control[j-1] = p_input->p->control[j];
1494 p_input->p->i_control--;
1498 /* TODO but that's not that important
1499 - merge SET_X with SET_X_CMD
1500 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1501 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1508 static vlc_bool_t Control( input_thread_t *p_input, int i_type,
1511 vlc_bool_t b_force_update = VLC_FALSE;
1513 if( !p_input ) return b_force_update;
1517 case INPUT_CONTROL_SET_DIE:
1518 msg_Dbg( p_input, "control: stopping input" );
1519 /* Mark all submodules to die */
1520 if( p_input->p->input.p_access )
1521 vlc_object_kill( p_input->p->input.p_access );
1522 if( p_input->p->input.p_stream )
1523 vlc_object_kill( p_input->p->input.p_stream );
1524 vlc_object_kill( p_input->p->input.p_demux );
1526 vlc_object_kill( p_input );
1529 case INPUT_CONTROL_SET_POSITION:
1530 case INPUT_CONTROL_SET_POSITION_OFFSET:
1533 if( i_type == INPUT_CONTROL_SET_POSITION )
1535 f_pos = val.f_float;
1539 /* Should not fail */
1540 demux2_Control( p_input->p->input.p_demux,
1541 DEMUX_GET_POSITION, &f_pos );
1542 f_pos += val.f_float;
1544 if( f_pos < 0.0 ) f_pos = 0.0;
1545 if( f_pos > 1.0 ) f_pos = 1.0;
1546 /* Reset the decoders states and clock sync (before calling the demuxer */
1547 input_EsOutChangePosition( p_input->p->p_es_out );
1548 if( demux2_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1551 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1552 "%2.1f%% failed", f_pos * 100 );
1556 if( p_input->p->i_slave > 0 )
1557 SlaveSeek( p_input );
1559 b_force_update = VLC_TRUE;
1564 case INPUT_CONTROL_SET_TIME:
1565 case INPUT_CONTROL_SET_TIME_OFFSET:
1570 if( i_type == INPUT_CONTROL_SET_TIME )
1572 i_time = val.i_time;
1576 /* Should not fail */
1577 demux2_Control( p_input->p->input.p_demux,
1578 DEMUX_GET_TIME, &i_time );
1579 i_time += val.i_time;
1581 if( i_time < 0 ) i_time = 0;
1583 /* Reset the decoders states and clock sync (before calling the demuxer */
1584 input_EsOutChangePosition( p_input->p->p_es_out );
1586 i_ret = demux2_Control( p_input->p->input.p_demux,
1587 DEMUX_SET_TIME, i_time );
1592 /* Emulate it with a SET_POS */
1593 demux2_Control( p_input->p->input.p_demux,
1594 DEMUX_GET_LENGTH, &i_length );
1597 double f_pos = (double)i_time / (double)i_length;
1598 i_ret = demux2_Control( p_input->p->input.p_demux,
1599 DEMUX_SET_POSITION, f_pos );
1604 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1605 " failed or not possible", i_time );
1609 if( p_input->p->i_slave > 0 )
1610 SlaveSeek( p_input );
1612 b_force_update = VLC_TRUE;
1617 case INPUT_CONTROL_SET_STATE:
1618 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1619 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1622 if( p_input->p->input.p_access )
1623 i_ret = access2_Control( p_input->p->input.p_access,
1624 ACCESS_SET_PAUSE_STATE, VLC_FALSE );
1626 i_ret = demux2_Control( p_input->p->input.p_demux,
1627 DEMUX_SET_PAUSE_STATE, VLC_FALSE );
1631 /* FIXME What to do ? */
1632 msg_Warn( p_input, "cannot unset pause -> EOF" );
1633 vlc_mutex_unlock( &p_input->p->lock_control );
1634 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1635 vlc_mutex_lock( &p_input->p->lock_control );
1638 b_force_update = VLC_TRUE;
1640 /* Switch to play */
1641 p_input->i_state = PLAYING_S;
1642 val.i_int = PLAYING_S;
1643 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1647 input_EsOutChangeState( p_input->p->p_es_out );
1649 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1650 p_input->p->b_can_pause )
1653 if( p_input->p->input.p_access )
1654 i_ret = access2_Control( p_input->p->input.p_access,
1655 ACCESS_SET_PAUSE_STATE, VLC_TRUE );
1657 i_ret = demux2_Control( p_input->p->input.p_demux,
1658 DEMUX_SET_PAUSE_STATE, VLC_TRUE );
1660 b_force_update = VLC_TRUE;
1664 msg_Warn( p_input, "cannot set pause state" );
1665 val.i_int = p_input->i_state;
1669 val.i_int = PAUSE_S;
1672 /* Switch to new state */
1673 p_input->i_state = val.i_int;
1674 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1678 input_EsOutChangeState( p_input->p->p_es_out );
1680 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1682 b_force_update = VLC_TRUE;
1684 /* Correct "state" value */
1685 val.i_int = p_input->i_state;
1686 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1688 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1690 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1694 case INPUT_CONTROL_SET_RATE:
1695 case INPUT_CONTROL_SET_RATE_SLOWER:
1696 case INPUT_CONTROL_SET_RATE_FASTER:
1700 if( i_type == INPUT_CONTROL_SET_RATE )
1706 static const int ppi_factor[][2] = {
1707 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1709 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1718 for( i = 0; ppi_factor[i][0] != 0; i++ )
1720 const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1721 const int i_test_e = abs(p_input->p->i_rate - i_test_r);
1722 if( i_test_e < i_error )
1728 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1730 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1732 if( ppi_factor[i_idx+1][0] > 0 )
1733 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1735 i_rate = INPUT_RATE_MAX+1;
1739 assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1741 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1743 i_rate = INPUT_RATE_MIN-1;
1747 if( i_rate < INPUT_RATE_MIN )
1749 msg_Dbg( p_input, "cannot set rate faster" );
1750 i_rate = INPUT_RATE_MIN;
1752 else if( i_rate > INPUT_RATE_MAX )
1754 msg_Dbg( p_input, "cannot set rate slower" );
1755 i_rate = INPUT_RATE_MAX;
1757 if( i_rate != INPUT_RATE_DEFAULT &&
1758 ( ( !p_input->b_can_pace_control && !p_input->p->b_can_rate_control ) ||
1759 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1761 msg_Dbg( p_input, "cannot change rate" );
1762 i_rate = INPUT_RATE_DEFAULT;
1764 if( i_rate != p_input->p->i_rate &&
1765 !p_input->b_can_pace_control && p_input->p->b_can_rate_control )
1768 if( p_input->p->input.p_access )
1769 i_ret = VLC_EGENERIC;
1771 i_ret = demux2_Control( p_input->p->input.p_demux,
1772 DEMUX_SET_RATE, &i_rate );
1775 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1776 i_rate = p_input->p->i_rate;
1781 if( i_rate != p_input->p->i_rate )
1784 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1785 var_SetBool( p_input, "rate-change", VLC_TRUE );
1787 p_input->p->i_rate = i_rate;
1789 /* FIXME do we need a RESET_PCR when !p_input->p->input.b_rescale_ts ? */
1790 if( p_input->p->input.b_rescale_ts )
1791 input_EsOutChangeRate( p_input->p->p_es_out, i_rate );
1793 b_force_update = VLC_TRUE;
1798 case INPUT_CONTROL_SET_PROGRAM:
1799 /* No need to force update, es_out does it if needed */
1800 es_out_Control( p_input->p->p_es_out,
1801 ES_OUT_SET_GROUP, val.i_int );
1803 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1807 case INPUT_CONTROL_SET_ES:
1808 /* No need to force update, es_out does it if needed */
1809 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ES,
1810 input_EsOutGetFromID( p_input->p->p_es_out,
1814 case INPUT_CONTROL_SET_AUDIO_DELAY:
1815 input_EsOutSetDelay( p_input->p->p_es_out,
1816 AUDIO_ES, val.i_time );
1817 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1820 case INPUT_CONTROL_SET_SPU_DELAY:
1821 input_EsOutSetDelay( p_input->p->p_es_out,
1822 SPU_ES, val.i_time );
1823 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1826 case INPUT_CONTROL_SET_TITLE:
1827 case INPUT_CONTROL_SET_TITLE_NEXT:
1828 case INPUT_CONTROL_SET_TITLE_PREV:
1829 if( p_input->p->input.b_title_demux &&
1830 p_input->p->input.i_title > 0 )
1833 /* FIXME handle demux title */
1834 demux_t *p_demux = p_input->p->input.p_demux;
1837 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1838 i_title = p_demux->info.i_title - 1;
1839 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1840 i_title = p_demux->info.i_title + 1;
1842 i_title = val.i_int;
1844 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1846 input_EsOutChangePosition( p_input->p->p_es_out );
1848 demux2_Control( p_demux, DEMUX_SET_TITLE, i_title );
1849 input_ControlVarTitle( p_input, i_title );
1852 else if( p_input->p->input.i_title > 0 )
1854 access_t *p_access = p_input->p->input.p_access;
1857 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1858 i_title = p_access->info.i_title - 1;
1859 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1860 i_title = p_access->info.i_title + 1;
1862 i_title = val.i_int;
1864 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1866 input_EsOutChangePosition( p_input->p->p_es_out );
1868 access2_Control( p_access, ACCESS_SET_TITLE, i_title );
1869 stream_AccessReset( p_input->p->input.p_stream );
1873 case INPUT_CONTROL_SET_SEEKPOINT:
1874 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1875 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1876 if( p_input->p->input.b_title_demux &&
1877 p_input->p->input.i_title > 0 )
1879 demux_t *p_demux = p_input->p->input.p_demux;
1881 int64_t i_input_time;
1882 int64_t i_seekpoint_time;
1884 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1886 i_seekpoint = p_demux->info.i_seekpoint;
1887 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1888 if( i_seekpoint_time >= 0 &&
1889 !demux2_Control( p_demux,
1890 DEMUX_GET_TIME, &i_input_time ) )
1892 if ( i_input_time < i_seekpoint_time + 3000000 )
1898 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1899 i_seekpoint = p_demux->info.i_seekpoint + 1;
1901 i_seekpoint = val.i_int;
1903 if( i_seekpoint >= 0 && i_seekpoint <
1904 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1907 input_EsOutChangePosition( p_input->p->p_es_out );
1909 demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1912 else if( p_input->p->input.i_title > 0 )
1914 demux_t *p_demux = p_input->p->input.p_demux;
1915 access_t *p_access = p_input->p->input.p_access;
1917 int64_t i_input_time;
1918 int64_t i_seekpoint_time;
1920 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1922 i_seekpoint = p_access->info.i_seekpoint;
1923 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1924 if( i_seekpoint_time >= 0 &&
1925 demux2_Control( p_demux,
1926 DEMUX_GET_TIME, &i_input_time ) )
1928 if ( i_input_time < i_seekpoint_time + 3000000 )
1934 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1935 i_seekpoint = p_access->info.i_seekpoint + 1;
1937 i_seekpoint = val.i_int;
1939 if( i_seekpoint >= 0 && i_seekpoint <
1940 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1942 input_EsOutChangePosition( p_input->p->p_es_out );
1944 access2_Control( p_access, ACCESS_SET_SEEKPOINT,
1946 stream_AccessReset( p_input->p->input.p_stream );
1951 case INPUT_CONTROL_ADD_SLAVE:
1952 if( val.psz_string )
1954 input_source_t *slave = InputSourceNew( p_input );
1956 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1962 msg_Dbg( p_input, "adding %s as slave on the fly",
1966 if( demux2_Control( p_input->p->input.p_demux,
1967 DEMUX_GET_TIME, &i_time ) )
1969 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1970 InputSourceClean( slave );
1974 if( demux2_Control( slave->p_demux,
1975 DEMUX_SET_TIME, i_time ) )
1977 msg_Err( p_input, "seek failed for new slave" );
1978 InputSourceClean( slave );
1983 /* Get meta (access and demux) */
1984 p_meta = vlc_meta_New();
1985 access2_Control( slave->p_access, ACCESS_GET_META,
1987 demux2_Control( slave->p_demux, DEMUX_GET_META, p_meta );
1988 InputUpdateMeta( p_input, p_meta );
1990 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1995 msg_Warn( p_input, "failed to add %s as slave",
1999 free( val.psz_string );
2003 case INPUT_CONTROL_SET_BOOKMARK:
2005 msg_Err( p_input, "not yet implemented" );
2009 return b_force_update;
2012 /*****************************************************************************
2014 *****************************************************************************/
2015 static int UpdateFromDemux( input_thread_t *p_input )
2017 demux_t *p_demux = p_input->p->input.p_demux;
2020 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2022 v.i_int = p_demux->info.i_title;
2023 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2025 input_ControlVarTitle( p_input, p_demux->info.i_title );
2027 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2029 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2031 v.i_int = p_demux->info.i_seekpoint;
2032 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2034 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2036 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2038 /* Hmmm only works with master input */
2039 if( p_input->p->input.p_demux == p_demux )
2041 int i_title_end = p_input->p->input.i_title_end -
2042 p_input->p->input.i_title_offset;
2043 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2044 p_input->p->input.i_seekpoint_offset;
2046 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2048 if( p_demux->info.i_title > i_title_end ||
2049 ( p_demux->info.i_title == i_title_end &&
2050 p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2052 else if( i_seekpoint_end >=0 )
2054 if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
2056 else if( i_title_end >= 0 )
2058 if( p_demux->info.i_title > i_title_end ) return 0;
2065 /*****************************************************************************
2067 *****************************************************************************/
2068 static int UpdateFromAccess( input_thread_t *p_input )
2070 access_t *p_access = p_input->p->input.p_access;
2073 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2075 v.i_int = p_access->info.i_title;
2076 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2078 input_ControlVarTitle( p_input, p_access->info.i_title );
2080 stream_AccessUpdate( p_input->p->input.p_stream );
2082 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2084 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2086 v.i_int = p_access->info.i_seekpoint;
2087 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2088 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2090 if( p_access->info.i_update & INPUT_UPDATE_META )
2092 /* TODO maybe multi - access ? */
2093 vlc_meta_t *p_meta = vlc_meta_New();
2094 access2_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
2095 InputUpdateMeta( p_input, p_meta );
2096 var_SetInteger( pl_Get( p_input ), "item-change", p_input->p->input.p_item->i_id );
2097 p_access->info.i_update &= ~INPUT_UPDATE_META;
2100 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2102 /* Hmmm only works with master input */
2103 if( p_input->p->input.p_access == p_access )
2105 int i_title_end = p_input->p->input.i_title_end -
2106 p_input->p->input.i_title_offset;
2107 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2108 p_input->p->input.i_seekpoint_offset;
2110 if( i_title_end >= 0 && i_seekpoint_end >=0 )
2112 if( p_access->info.i_title > i_title_end ||
2113 ( p_access->info.i_title == i_title_end &&
2114 p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2116 else if( i_seekpoint_end >=0 )
2118 if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2120 else if( i_title_end >= 0 )
2122 if( p_access->info.i_title > i_title_end ) return 0;
2129 /*****************************************************************************
2131 *****************************************************************************/
2132 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2134 input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
2136 if( !p_input->b_preparsing )
2138 pl_Yield( p_input );
2139 var_SetInteger( pl_Get( p_input ), "item-change",
2140 p_input->p->input.p_item->i_id );
2141 pl_Release( p_input );
2145 /*****************************************************************************
2147 *****************************************************************************/
2148 static input_source_t *InputSourceNew( input_thread_t *p_input )
2150 input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
2154 msg_Err( p_input, "out of memory for new input source" );
2159 in->p_access = NULL;
2160 in->p_stream = NULL;
2162 in->b_title_demux = VLC_FALSE;
2163 TAB_INIT( in->i_title, in->title );
2164 in->b_can_pause = VLC_TRUE;
2165 in->b_can_pace_control = VLC_TRUE;
2166 in->b_can_rate_control = VLC_TRUE;
2167 in->b_rescale_ts = VLC_TRUE;
2168 in->b_eof = VLC_FALSE;
2170 in->i_cr_average = 0;
2175 /*****************************************************************************
2177 *****************************************************************************/
2178 static int InputSourceInit( input_thread_t *p_input,
2179 input_source_t *in, const char *psz_mrl,
2180 const char *psz_forced_demux )
2182 char psz_dup[strlen (psz_mrl) + 1];
2183 const char *psz_access;
2184 const char *psz_demux;
2191 strcpy( psz_dup, psz_mrl );
2193 if( !in ) return VLC_EGENERIC;
2194 if( !p_input ) return VLC_EGENERIC;
2197 MRLSplit( psz_dup, &psz_access, &psz_demux, &psz_path );
2199 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2200 psz_mrl, psz_access, psz_demux, psz_path );
2201 if( !p_input->b_preparsing )
2203 /* Hack to allow udp://@:port syntax */
2205 (strncmp( psz_access, "udp", 3 ) &&
2206 strncmp( psz_access, "rtp", 3 )) )
2208 /* Find optional titles and seekpoints */
2209 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2210 &in->i_seekpoint_start, &in->i_seekpoint_end );
2213 if( psz_forced_demux && *psz_forced_demux )
2215 psz_demux = psz_forced_demux;
2217 else if( *psz_demux == '\0' )
2219 /* special hack for forcing a demuxer with --demux=module
2220 * (and do nothing with a list) */
2221 char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2223 if( psz_var_demux != NULL &&
2224 !strchr(psz_var_demux, ',' ) &&
2225 !strchr(psz_var_demux, ':' ) )
2227 psz_demux = psz_var_demux;
2229 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2233 /* Try access_demux if no demux given */
2234 if( *psz_demux == '\0' )
2236 in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2237 NULL, p_input->p->p_es_out, VLC_FALSE );
2242 /* Preparsing is only for file:// */
2245 if( !*psz_access ) /* path without scheme:// */
2246 psz_access = "file";
2247 if( strcmp( psz_access, "file" ) )
2249 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2254 int64_t i_pts_delay;
2256 /* Get infos from access_demux */
2257 demux2_Control( in->p_demux,
2258 DEMUX_GET_PTS_DELAY, &i_pts_delay );
2259 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2261 in->b_title_demux = VLC_TRUE;
2262 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2263 &in->title, &in->i_title,
2264 &in->i_title_offset, &in->i_seekpoint_offset ) )
2269 if( demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2270 &in->b_can_pace_control ) )
2271 in->b_can_pace_control = VLC_FALSE;
2273 if( !in->b_can_pace_control )
2275 if( demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2276 &in->b_can_rate_control, &in->b_rescale_ts ) )
2278 in->b_can_rate_control = VLC_FALSE;
2279 in->b_rescale_ts = VLC_TRUE; /* not used */
2284 in->b_can_rate_control = VLC_TRUE;
2285 in->b_rescale_ts = VLC_TRUE;
2287 if( demux2_Control( in->p_demux, DEMUX_CAN_PAUSE,
2288 &in->b_can_pause ) )
2289 in->b_can_pause = VLC_FALSE;
2290 var_SetBool( p_input, "can-pause", in->b_can_pause );
2292 int ret = demux2_Control( in->p_demux, DEMUX_CAN_SEEK,
2294 if( ret != VLC_SUCCESS )
2295 val.b_bool = VLC_FALSE;
2296 var_Set( p_input, "seekable", val );
2300 int64_t i_pts_delay;
2302 input_ChangeState( p_input, OPENING_S );
2304 /* Now try a real access */
2305 in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path );
2307 /* Access failed, URL encoded ? */
2308 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2310 decode_URI( psz_path );
2312 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2313 psz_access, psz_demux, psz_path );
2315 in->p_access = access2_New( p_input,
2316 psz_access, psz_demux, psz_path );
2318 if( in->p_access == NULL )
2320 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2322 intf_UserFatal( VLC_OBJECT( p_input), VLC_FALSE,
2323 _("Your input can't be opened"),
2324 _("VLC is unable to open the MRL '%s'."
2325 " Check the log for details."), psz_mrl );
2330 psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2331 while( psz && *psz )
2333 access_t *p_access = in->p_access;
2334 char *end = strchr( psz, ':' );
2339 in->p_access = access2_FilterNew( in->p_access, psz );
2340 if( in->p_access == NULL )
2342 in->p_access = p_access;
2343 msg_Warn( p_input, "failed to insert access filter %s",
2351 /* Get infos from access */
2352 if( !p_input->b_preparsing )
2354 access2_Control( in->p_access,
2355 ACCESS_GET_PTS_DELAY, &i_pts_delay );
2356 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2358 in->b_title_demux = VLC_FALSE;
2359 if( access2_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2360 &in->title, &in->i_title,
2361 &in->i_title_offset, &in->i_seekpoint_offset ) )
2367 access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2368 &in->b_can_pace_control );
2369 in->b_can_rate_control = in->b_can_pace_control;
2370 in->b_rescale_ts = VLC_TRUE;
2372 access2_Control( in->p_access, ACCESS_CAN_PAUSE,
2374 var_SetBool( p_input, "can-pause", in->b_can_pause );
2375 access2_Control( in->p_access, ACCESS_CAN_SEEK,
2377 var_Set( p_input, "seekable", val );
2380 input_ChangeState( p_input, BUFFERING_S );
2382 /* Create the stream_t */
2383 in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2384 if( in->p_stream == NULL )
2386 msg_Warn( p_input, "cannot create a stream_t from access" );
2390 /* Open a demuxer */
2391 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2393 psz_demux = in->p_access->psz_demux;
2397 /* Take access redirections into account */
2398 char *psz_real_path;
2399 char *psz_buf = NULL;
2400 if( in->p_access->psz_path )
2402 const char *psz_a, *psz_d;
2403 psz_buf = strdup( in->p_access->psz_path );
2404 MRLSplit( psz_buf, &psz_a, &psz_d, &psz_real_path );
2408 psz_real_path = psz_path;
2410 in->p_demux = demux2_New( p_input, psz_access, psz_demux,
2412 in->p_stream, p_input->p->p_es_out,
2413 p_input->b_preparsing );
2417 if( in->p_demux == NULL )
2419 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2420 psz_access, psz_demux, psz_path );
2421 intf_UserFatal( VLC_OBJECT( p_input ), VLC_FALSE,
2422 _("VLC can't recognize the input's format"),
2423 _("The format of '%s' cannot be detected. "
2424 "Have a look the log for details."), psz_mrl );
2428 /* Get title from demux */
2429 if( !p_input->b_preparsing && in->i_title <= 0 )
2431 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2432 &in->title, &in->i_title,
2433 &in->i_title_offset, &in->i_seekpoint_offset ))
2435 TAB_INIT( in->i_title, in->title );
2439 in->b_title_demux = VLC_TRUE;
2445 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2446 if( 1 || !p_input->b_preparsing )
2449 input_attachment_t **attachment;
2450 if( !demux2_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2451 &attachment, &i_attachment ) )
2453 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2454 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2455 i_attachment, attachment );
2456 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2459 if( !demux2_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) )
2461 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2463 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2466 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2467 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2472 input_ChangeState( p_input, ERROR_S );
2475 demux2_Delete( in->p_demux );
2478 stream_Delete( in->p_stream );
2481 access2_Delete( in->p_access );
2483 return VLC_EGENERIC;
2486 /*****************************************************************************
2488 *****************************************************************************/
2489 static void InputSourceClean( input_source_t *in )
2494 demux2_Delete( in->p_demux );
2497 stream_Delete( in->p_stream );
2500 access2_Delete( in->p_access );
2502 if( in->i_title > 0 )
2504 for( i = 0; i < in->i_title; i++ )
2505 vlc_input_title_Delete( in->title[i] );
2506 TAB_CLEAN( in->i_title, in->title );
2510 static void SlaveDemux( input_thread_t *p_input )
2515 if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2517 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2521 for( i = 0; i < p_input->p->i_slave; i++ )
2523 input_source_t *in = p_input->p->slave[i];
2529 if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2534 if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2536 msg_Err( p_input, "slave[%d] doesn't like "
2537 "DEMUX_GET_TIME -> EOF", i );
2542 if( i_stime >= i_time )
2545 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2551 i_ret = in->p_demux->pf_demux( in->p_demux );
2556 msg_Dbg( p_input, "slave %d EOF", i );
2557 in->b_eof = VLC_TRUE;
2562 static void SlaveSeek( input_thread_t *p_input )
2567 if( !p_input ) return;
2569 if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2571 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2575 for( i = 0; i < p_input->p->i_slave; i++ )
2577 input_source_t *in = p_input->p->slave[i];
2579 if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2581 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2582 in->b_eof = VLC_TRUE;
2587 /*****************************************************************************
2589 *****************************************************************************/
2590 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2594 if( !p_meta ) return;
2596 /* Get meta information from user */
2597 #define GET_META( field, s ) \
2598 var_Get( p_input, (s), &val ); \
2599 if( *val.psz_string ) \
2600 vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2601 free( val.psz_string )
2603 GET_META( Title, "meta-title" );
2604 GET_META( Artist, "meta-artist" );
2605 GET_META( Genre, "meta-genre" );
2606 GET_META( Copyright, "meta-copyright" );
2607 GET_META( Description, "meta-description" );
2608 GET_META( Date, "meta-date" );
2609 GET_META( URL, "meta-url" );
2613 /*****************************************************************************
2614 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2615 * arturl and locking issue.
2616 *****************************************************************************/
2617 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2619 input_item_t *p_item = p_input->p->input.p_item;
2620 char * psz_arturl = NULL;
2621 char *psz_title = NULL;
2623 int i_arturl_event = VLC_FALSE;
2628 psz_arturl = input_item_GetArtURL( p_item );
2630 vlc_mutex_lock( &p_item->lock );
2631 if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2632 psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2634 vlc_meta_Merge( p_item->p_meta, p_meta );
2636 if( psz_arturl && *psz_arturl )
2638 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2639 i_arturl_event = VLC_TRUE;
2642 vlc_meta_Delete( p_meta );
2644 if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2646 /* Don't look for art cover if sout
2647 * XXX It can change when sout has meta data support */
2648 if( p_input->p->p_sout && !p_input->b_preparsing )
2650 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2651 i_arturl_event = VLC_TRUE;
2655 input_ExtractAttachmentAndCacheArt( p_input );
2661 if( vlc_dictionary_keys_count( &p_item->p_meta->extra_tags ) > 0 )
2663 p_meta = vlc_meta_New();
2664 vlc_meta_Merge( p_meta, input_item_GetMetaObject( p_item ) );
2666 vlc_mutex_unlock( &p_item->lock );
2668 input_item_SetPreparsed( p_item, VLC_TRUE );
2670 if( i_arturl_event == VLC_TRUE )
2674 /* Notify interested third parties */
2675 event.type = vlc_InputItemMetaChanged;
2676 event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
2677 vlc_event_send( &p_item->event_manager, &event );
2682 input_Control( p_input, INPUT_SET_NAME, psz_title );
2688 char ** ppsz_all_keys = vlc_dictionary_all_keys( &p_meta->extra_tags );
2689 for( i = 0; ppsz_all_keys[i]; i++ )
2691 input_Control( p_input, INPUT_ADD_INFO, _(VLC_META_INFO_CAT), _(ppsz_all_keys[i]),
2692 vlc_dictionary_value_for_key( &p_meta->extra_tags, ppsz_all_keys[i] ) );
2693 free( ppsz_all_keys[i] );
2695 free( ppsz_all_keys );
2696 vlc_meta_Delete( p_meta );
2699 /** \todo handle sout meta */
2703 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2704 int i_new, input_attachment_t **pp_new )
2706 int i_attachment = *pi_attachment;
2707 input_attachment_t **attachment = *ppp_attachment;
2710 attachment = realloc( attachment,
2711 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2712 for( i = 0; i < i_new; i++ )
2713 attachment[i_attachment++] = pp_new[i];
2717 *pi_attachment = i_attachment;
2718 *ppp_attachment = attachment;
2721 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux )
2728 /* XXX I am not sure it is a great idea, besides, there is more than that
2729 * if we want to do it right */
2730 vlc_mutex_lock( &p_item->lock );
2731 if( p_item->p_meta && (p_item->p_meta->i_status & ITEM_PREPARSED ) )
2733 vlc_mutex_unlock( &p_item->lock );
2736 vlc_mutex_unlock( &p_item->lock );
2739 demux2_Control( p_demux, DEMUX_GET_META, p_meta );
2740 if( demux2_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2745 p_demux->p_private = malloc( sizeof( demux_meta_t ) );
2746 if(! p_demux->p_private )
2749 p_id3 = module_Need( p_demux, "meta reader", NULL, 0 );
2752 demux_meta_t *p_demux_meta = (demux_meta_t *)p_demux->p_private;
2754 if( p_demux_meta->p_meta )
2756 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2757 vlc_meta_Delete( p_demux_meta->p_meta );
2760 if( p_demux_meta->i_attachments > 0 )
2762 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2763 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2764 p_demux_meta->i_attachments, p_demux_meta->attachments );
2765 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2767 module_Unneed( p_demux, p_id3 );
2769 free( p_demux->p_private );
2773 /*****************************************************************************
2774 * MRLSplit: parse the access, demux and url part of the
2775 * Media Resource Locator.
2776 *****************************************************************************/
2777 void MRLSplit( char *psz_dup, const char **ppsz_access, const char **ppsz_demux,
2780 char *psz_access = NULL;
2781 char *psz_demux = NULL;
2784 /* Either there is an access/demux specification before ://
2785 * or we have a plain local file path. */
2786 psz_path = strstr( psz_dup, "://" );
2787 if( psz_path != NULL )
2790 psz_path += 3; /* skips "://" */
2792 /* Separate access from demux (<access>/<demux>://<path>) */
2793 psz_access = psz_dup;
2794 psz_demux = strchr( psz_access, '/' );
2796 *psz_demux++ = '\0';
2803 *ppsz_access = psz_access ? psz_access : "";
2804 *ppsz_demux = psz_demux ? psz_demux : "";
2805 *ppsz_path = psz_path ? psz_path : "";
2808 /*****************************************************************************
2809 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2812 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2813 *****************************************************************************/
2814 static void MRLSections( input_thread_t *p_input, char *psz_source,
2815 int *pi_title_start, int *pi_title_end,
2816 int *pi_chapter_start, int *pi_chapter_end )
2818 char *psz, *psz_end, *psz_next, *psz_check;
2820 *pi_title_start = *pi_title_end = -1;
2821 *pi_chapter_start = *pi_chapter_end = -1;
2823 /* Start by parsing titles and chapters */
2824 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2826 /* Check we are really dealing with a title/chapter section */
2827 psz_check = psz + 1;
2828 if( !*psz_check ) return;
2829 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2830 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2831 if( *psz_check == ':' && ++psz_check )
2832 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2833 if( *psz_check != '-' && *psz_check ) return;
2834 if( *psz_check == '-' && ++psz_check )
2835 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2836 if( *psz_check != ':' && *psz_check ) return;
2837 if( *psz_check == ':' && ++psz_check )
2838 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2839 if( *psz_check ) return;
2841 /* Separate start and end */
2843 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2845 /* Look for the start title */
2846 *pi_title_start = strtol( psz, &psz_next, 0 );
2847 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2848 *pi_title_end = *pi_title_start;
2851 /* Look for the start chapter */
2853 *pi_chapter_start = strtol( psz, &psz_next, 0 );
2854 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2855 *pi_chapter_end = *pi_chapter_start;
2859 /* Look for the end title */
2860 *pi_title_end = strtol( psz_end, &psz_next, 0 );
2861 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2864 /* Look for the end chapter */
2865 if( *psz_end ) psz_end++;
2866 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2867 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2870 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2871 psz_source, *pi_title_start, *pi_chapter_start,
2872 *pi_title_end, *pi_chapter_end );
2875 /*****************************************************************************
2876 * input_AddSubtitles: add a subtitles file and enable it
2877 *****************************************************************************/
2878 vlc_bool_t input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2879 vlc_bool_t b_check_extension )
2881 input_source_t *sub;
2884 char *psz_path, *psz_extension;
2886 if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2891 /* if we are provided a subtitle.sub file,
2892 * see if we don't have a subtitle.idx and use it instead */
2893 psz_path = strdup( psz_subtitle );
2896 psz_extension = strrchr( psz_path, '.');
2897 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2901 strcpy( psz_extension, ".idx" );
2902 /* FIXME: a portable wrapper for stat() or access() would be more suited */
2903 if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2906 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2907 psz_path, psz_subtitle );
2908 strcpy( psz_subtitle, psz_path );
2914 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2916 sub = InputSourceNew( p_input );
2917 if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2919 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2922 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2924 if( count.i_int == 0 )
2926 /* if it was first one, there is disable too */
2928 if( count.i_int < list.p_list->i_count )
2930 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2931 &list.p_list->p_values[count.i_int] );
2933 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );