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;
481 /*****************************************************************************
482 * Run: main thread loop
483 * This is the "normal" thread that spawns the input processing chain,
484 * reads the stream, cleans up and waits
485 *****************************************************************************/
486 static int Run( input_thread_t *p_input )
488 /* Signal that the thread is launched */
489 vlc_thread_ready( p_input );
491 if( Init( p_input ) )
493 /* If we failed, wait before we are killed, and exit */
494 p_input->b_error = VLC_TRUE;
495 playlist_Signal( pl_Get( p_input ) );
499 /* Tell we're dead */
500 p_input->b_dead = VLC_TRUE;
507 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
509 /* We have finish to demux data but not to play them */
510 while( !p_input->b_die )
512 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
515 msg_Dbg( p_input, "waiting decoder fifos to empty" );
517 msleep( INPUT_IDLE_SLEEP );
520 /* We have finished */
521 p_input->b_eof = VLC_TRUE;
522 playlist_Signal( pl_Get( p_input ) );
525 /* Wait until we are asked to die */
526 if( !p_input->b_die )
537 /*****************************************************************************
538 * RunAndDestroy: main thread loop
539 * This is the "just forget me" thread that spawns the input processing chain,
540 * reads the stream, cleans up and releases memory
541 *****************************************************************************/
542 static int RunAndDestroy( input_thread_t *p_input )
544 /* Signal that the thread is launched */
545 vlc_thread_ready( p_input );
547 if( Init( p_input ) )
552 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
554 /* We have finished demuxing data but not playing it */
555 while( !p_input->b_die )
557 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
560 msg_Dbg( p_input, "waiting decoder fifos to empty" );
562 msleep( INPUT_IDLE_SLEEP );
565 /* We have finished */
566 p_input->b_eof = VLC_TRUE;
574 vlc_object_detach( p_input );
575 vlc_object_release( p_input );
579 /*****************************************************************************
580 * Main loop: Fill buffers from access, and demux
581 *****************************************************************************/
582 static void MainLoop( input_thread_t *p_input )
584 int64_t i_start_mdate = mdate();
585 int64_t i_intf_update = 0;
588 while( !p_input->b_die && !p_input->b_error && !p_input->p->input.b_eof )
590 vlc_bool_t b_force_update = VLC_FALSE;
596 if( p_input->i_state != PAUSE_S )
598 if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
599 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
602 i_ret = p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
607 if( p_input->p->input.b_title_demux &&
608 p_input->p->input.p_demux->info.i_update )
610 i_ret = UpdateFromDemux( p_input );
611 b_force_update = VLC_TRUE;
613 else if( !p_input->p->input.b_title_demux &&
614 p_input->p->input.p_access &&
615 p_input->p->input.p_access->info.i_update )
617 i_ret = UpdateFromAccess( p_input );
618 b_force_update = VLC_TRUE;
622 if( i_ret == 0 ) /* EOF */
626 var_Get( p_input, "input-repeat", &repeat );
627 if( repeat.i_int == 0 )
629 /* End of file - we do not set b_die because only the
630 * playlist is allowed to do so. */
631 input_ChangeState( p_input, END_S );
632 msg_Dbg( p_input, "EOF reached" );
633 p_input->p->input.b_eof = VLC_TRUE;
637 msg_Dbg( p_input, "repeating the same input (%d)",
639 if( repeat.i_int > 0 )
642 var_Set( p_input, "input-repeat", repeat );
645 /* Seek to start title/seekpoint */
646 val.i_int = p_input->p->input.i_title_start -
647 p_input->p->input.i_title_offset;
648 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
650 input_ControlPush( p_input,
651 INPUT_CONTROL_SET_TITLE, &val );
653 val.i_int = p_input->p->input.i_seekpoint_start -
654 p_input->p->input.i_seekpoint_offset;
655 if( val.i_int > 0 /* TODO: check upper boundary */ )
656 input_ControlPush( p_input,
657 INPUT_CONTROL_SET_SEEKPOINT, &val );
659 /* Seek to start position */
660 if( p_input->p->i_start > 0 )
662 val.i_time = p_input->p->i_start;
663 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
669 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
674 i_start_mdate = mdate();
679 p_input->b_error = VLC_TRUE;
682 if( i_ret > 0 && p_input->p->i_slave > 0 )
684 SlaveDemux( p_input );
694 vlc_mutex_lock( &p_input->p->lock_control );
695 ControlReduce( p_input );
696 while( !ControlPopNoLock( p_input, &i_type, &val ) )
698 msg_Dbg( p_input, "control type=%d", i_type );
699 if( Control( p_input, i_type, val ) )
700 b_force_update = VLC_TRUE;
702 vlc_mutex_unlock( &p_input->p->lock_control );
704 if( b_force_update || i_intf_update < mdate() )
708 int64_t i_time, i_length;
709 /* update input status variables */
710 if( !demux2_Control( p_input->p->input.p_demux,
711 DEMUX_GET_POSITION, &f_pos ) )
713 val.f_float = (float)f_pos;
714 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
716 if( !demux2_Control( p_input->p->input.p_demux,
717 DEMUX_GET_TIME, &i_time ) )
719 p_input->i_time = i_time;
721 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
723 if( !demux2_Control( p_input->p->input.p_demux,
724 DEMUX_GET_LENGTH, &i_length ) )
727 var_Get( p_input, "length", &old_val );
728 val.i_time = i_length;
729 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
731 if( old_val.i_time != val.i_time )
733 UpdateItemLength( p_input, i_length );
737 var_SetBool( p_input, "intf-change", VLC_TRUE );
738 i_intf_update = mdate() + I64C(150000);
740 /* 150ms * 8 = ~ 1 second */
741 if( ++i_updates % 8 == 0 )
743 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
744 /* Are we the thread responsible for computing global stats ? */
745 if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
747 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
748 p_input->p_libvlc->p_playlist->p_stats );
754 static int Init( input_thread_t * p_input )
764 /* Initialize optional stream output. (before access/demuxer)
765 * XXX: we add a special case if the uri starts by vlc.
766 * else 'vlc in.file --sout "" vlc:quit' cannot work (the output will
767 * be destroyed in case of a file).
768 * (this will break playing of file starting by 'vlc:' but I don't
769 * want to add more logic, just force file by file:// or code it ;)
771 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
772 vlc_mutex_init( p_input, &p_input->p->counters.counters_lock );
774 for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
776 if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
778 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
779 var_SetString( p_input, "sout", "" );
780 var_SetBool( p_input, "sout-all", VLC_FALSE );
781 var_SetString( p_input, "input-slave", "" );
782 var_SetInteger( p_input, "input-repeat", 0 );
783 var_SetString( p_input, "sub-file", "" );
784 var_SetBool( p_input, "sub-autodetect-file", VLC_FALSE );
788 if( !p_input->b_preparsing )
790 /* Prepare statistics */
791 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
792 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
793 if( p_input->p_libvlc->b_stats )
795 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
796 INIT_COUNTER( read_packets, INTEGER, COUNTER );
797 INIT_COUNTER( demux_read, INTEGER, COUNTER );
798 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
799 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
800 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
801 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
802 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
803 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
804 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
805 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
806 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
807 p_input->p->counters.p_sout_send_bitrate = NULL;
808 p_input->p->counters.p_sout_sent_packets = NULL;
809 p_input->p->counters.p_sout_sent_bytes = NULL;
810 if( p_input->p->counters.p_demux_bitrate )
811 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
812 if( p_input->p->counters.p_input_bitrate )
813 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
816 /* Find a usable sout and attach it to p_input */
817 psz = var_GetNonEmptyString( p_input, "sout" );
818 if( psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
820 /* Check the validity of the provided sout */
821 if( p_input->p->p_sout )
823 if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
825 msg_Dbg( p_input, "destroying unusable sout" );
827 sout_DeleteInstance( p_input->p->p_sout );
828 p_input->p->p_sout = NULL;
832 if( p_input->p->p_sout )
835 msg_Dbg( p_input, "sout keep: reusing sout" );
836 msg_Dbg( p_input, "sout keep: you probably want to use "
837 "gather stream_out" );
838 vlc_object_attach( p_input->p->p_sout, p_input );
842 /* Create a new one */
843 p_input->p->p_sout = sout_NewInstance( p_input, psz );
844 if( !p_input->p->p_sout )
846 input_ChangeState( p_input, ERROR_S );
847 msg_Err( p_input, "cannot start stream output instance, " \
854 if( p_input->p_libvlc->b_stats )
856 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
857 INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
858 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
859 if( p_input->p->counters.p_sout_send_bitrate )
860 p_input->p->counters.p_sout_send_bitrate->update_interval =
864 else if( p_input->p->p_sout )
866 msg_Dbg( p_input, "destroying useless sout" );
868 sout_DeleteInstance( p_input->p->p_sout );
869 p_input->p->p_sout = NULL;
875 p_input->p->p_es_out = input_EsOutNew( p_input, p_input->p->i_rate );
876 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
877 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
879 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
880 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
882 if( InputSourceInit( p_input, &p_input->p->input,
883 p_input->p->input.p_item->psz_uri, NULL ) )
888 /* Create global title (from master) */
889 if( !p_input->b_preparsing )
891 p_input->p->i_title = p_input->p->input.i_title;
892 p_input->p->title = p_input->p->input.title;
893 p_input->p->i_title_offset = p_input->p->input.i_title_offset;
894 p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
895 if( p_input->p->i_title > 0 )
897 /* Setup variables */
898 input_ControlVarNavigation( p_input );
899 input_ControlVarTitle( p_input, 0 );
903 p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
904 p_input->p->b_can_pause = p_input->p->input.b_can_pause;
905 p_input->p->b_can_rate_control = p_input->p->input.b_can_rate_control;
908 if( p_input->i_pts_delay < 0 )
909 p_input->i_pts_delay = 0;
911 /* If the desynchronisation requested by the user is < 0, we need to
912 * cache more data. */
913 var_Get( p_input, "audio-desync", &val );
914 if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
916 /* Update cr_average depending on the caching */
917 p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
918 p_input->p->input.i_cr_average /= 10;
919 if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
922 /* Load master infos */
924 if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
925 &val.i_time ) && val.i_time > 0 )
927 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
928 UpdateItemLength( p_input, val.i_time );
932 val.i_time = input_item_GetDuration( p_input->p->input.p_item );
934 { /* fallback: gets length from metadata */
935 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
936 UpdateItemLength( p_input, val.i_time );
940 /* Start title/chapter */
941 if( !p_input->b_preparsing )
943 val.i_int = p_input->p->input.i_title_start -
944 p_input->p->input.i_title_offset;
945 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
946 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
947 val.i_int = p_input->p->input.i_seekpoint_start -
948 p_input->p->input.i_seekpoint_offset;
949 if( val.i_int > 0 /* TODO: check upper boundary */ )
950 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
954 p_input->p->i_start = I64C(1000000) * var_GetInteger( p_input, "start-time" );
955 p_input->p->i_stop = I64C(1000000) * var_GetInteger( p_input, "stop-time" );
956 p_input->p->i_run = I64C(1000000) * var_GetInteger( p_input, "run-time" );
957 if( p_input->p->i_run < 0 )
959 msg_Warn( p_input, "invalid run-time ignored" );
960 p_input->p->i_run = 0;
963 if( p_input->p->i_start > 0 )
965 if( p_input->p->i_start >= val.i_time )
967 msg_Warn( p_input, "invalid start-time ignored" );
973 msg_Dbg( p_input, "starting at time: %ds",
974 (int)( p_input->p->i_start / I64C(1000000) ) );
976 s.i_time = p_input->p->i_start;
977 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
980 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
982 msg_Warn( p_input, "invalid stop-time ignored" );
983 p_input->p->i_stop = 0;
987 /* Get fps and set it if not already set */
988 if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
991 float f_requested_fps;
993 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
994 var_SetFloat( p_input, "sub-original-fps", f_fps );
996 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
997 if( f_requested_fps != f_fps )
999 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1000 VLC_VAR_DOINHERIT );
1001 var_SetFloat( p_input, "sub-fps", f_requested_fps );
1005 i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1008 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1011 /* Look for and add subtitle files */
1012 psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1013 if( psz_subtitle != NULL )
1015 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1016 input_AddSubtitles( p_input, psz_subtitle, VLC_FALSE );
1019 var_Get( p_input, "sub-autodetect-file", &val );
1022 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1023 char **subs = subtitles_Detect( p_input, psz_autopath,
1024 p_input->p->input.p_item->psz_uri );
1025 input_source_t *sub;
1027 if( psz_autopath == NULL )
1028 psz_autopath = strdup("");
1030 /* Try to autoselect the first autodetected subtitles file
1031 * if no subtitles file was specified */
1032 if( ( psz_subtitle == NULL ) && subs && subs[0] )
1034 input_AddSubtitles( p_input, subs[0], VLC_FALSE );
1039 /* Then, just add the following subtitles files */
1040 for( ; subs && subs[i]; i++ )
1042 if( !psz_subtitle || strcmp( psz_subtitle, subs[i] ) )
1044 sub = InputSourceNew( p_input );
1045 if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
1047 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
1054 free( psz_autopath );
1056 free( psz_subtitle );
1058 /* Look for slave */
1059 psz = var_GetNonEmptyString( p_input, "input-slave" );
1063 input_source_t *slave;
1064 while( psz && *psz )
1066 while( *psz == ' ' || *psz == '#' )
1070 if( ( psz_delim = strchr( psz, '#' ) ) )
1072 *psz_delim++ = '\0';
1079 msg_Dbg( p_input, "adding slave input '%s'", psz );
1080 slave = InputSourceNew( p_input );
1081 if( !InputSourceInit( p_input, slave, psz, NULL ) )
1083 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1093 p_input->p->i_start = 0;
1094 p_input->p->i_start = 0;
1098 if( !p_input->b_preparsing )
1100 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
1101 i_es_out_mode = ES_OUT_MODE_AUTO;
1103 if( p_input->p->p_sout )
1105 var_Get( p_input, "sout-all", &val );
1108 i_es_out_mode = ES_OUT_MODE_ALL;
1113 var_Get( p_input, "programs", &val );
1114 if ( val.p_list && val.p_list->i_count )
1116 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1117 /* Note : we should remove the "program" callback. */
1120 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1124 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1126 /* Inform the demuxer about waited group (needed only for DVB) */
1127 if( i_es_out_mode == ES_OUT_MODE_ALL )
1129 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1131 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1133 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1138 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1139 (int) var_GetInteger( p_input, "program" ), NULL );
1142 if( p_input->p->p_sout )
1144 if( p_input->p->p_sout->i_out_pace_nocontrol > 0 )
1146 p_input->p->b_out_pace_control = VLC_FALSE;
1150 p_input->p->b_out_pace_control = VLC_TRUE;
1153 if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1155 /* We don't want a high input priority here or we'll
1156 * end-up sucking up all the CPU time */
1157 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1160 msg_Dbg( p_input, "starting in %s mode",
1161 p_input->p->b_out_pace_control ? "async" : "sync" );
1165 p_meta = vlc_meta_New();
1166 /* Get meta data from users */
1167 InputMetaUser( p_input, p_meta );
1169 /* Get meta data from master input */
1170 DemuxMeta( p_input, p_meta, p_input->p->input.p_demux );
1172 /* Access_file does not give any meta, and there are no slave */
1173 if( !p_input->b_preparsing )
1175 if( p_input->p->input.p_access )
1176 access2_Control( p_input->p->input.p_access, ACCESS_GET_META,
1179 /* Get meta data from slave input */
1180 for( i = 0; i < p_input->p->i_slave; i++ )
1182 DemuxMeta( p_input, p_meta, p_input->p->slave[i]->p_demux );
1183 if( p_input->p->slave[i]->p_access )
1185 access2_Control( p_input->p->slave[i]->p_access,
1186 ACCESS_GET_META, p_meta );
1191 InputUpdateMeta( p_input, p_meta );
1193 if( !p_input->b_preparsing )
1195 msg_Dbg( p_input, "`%s' successfully opened",
1196 p_input->p->input.p_item->psz_uri );
1200 /* initialization is complete */
1201 input_ChangeState( p_input, PLAYING_S );
1206 input_ChangeState( p_input, ERROR_S );
1208 if( p_input->p->p_es_out )
1209 input_EsOutDelete( p_input->p->p_es_out );
1211 if( p_input->p->p_sout )
1213 vlc_object_detach( p_input->p->p_sout );
1214 sout_DeleteInstance( p_input->p->p_sout );
1218 if( !p_input->b_preparsing && p_input->p_libvlc->b_stats )
1220 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1221 stats_CounterClean( p_input->p->counters.p_##c );\
1222 p_input->p->counters.p_##c = NULL; } while(0)
1223 EXIT_COUNTER( read_bytes );
1224 EXIT_COUNTER( read_packets );
1225 EXIT_COUNTER( demux_read );
1226 EXIT_COUNTER( input_bitrate );
1227 EXIT_COUNTER( demux_bitrate );
1228 EXIT_COUNTER( played_abuffers );
1229 EXIT_COUNTER( lost_abuffers );
1230 EXIT_COUNTER( displayed_pictures );
1231 EXIT_COUNTER( lost_pictures );
1232 EXIT_COUNTER( decoded_audio );
1233 EXIT_COUNTER( decoded_video );
1234 EXIT_COUNTER( decoded_sub );
1236 if( p_input->p->p_sout )
1238 EXIT_COUNTER( sout_sent_packets );
1239 EXIT_COUNTER (sout_sent_bytes );
1240 EXIT_COUNTER( sout_send_bitrate );
1245 /* Mark them deleted */
1246 p_input->p->input.p_demux = NULL;
1247 p_input->p->input.p_stream = NULL;
1248 p_input->p->input.p_access = NULL;
1249 p_input->p->p_es_out = NULL;
1250 p_input->p->p_sout = NULL;
1252 return VLC_EGENERIC;
1255 /*****************************************************************************
1256 * Error: RunThread() error loop
1257 *****************************************************************************
1258 * This function is called when an error occurred during thread main's loop.
1259 *****************************************************************************/
1260 static void Error( input_thread_t *p_input )
1262 input_ChangeState( p_input, ERROR_S );
1263 while( !p_input->b_die )
1266 msleep( INPUT_IDLE_SLEEP );
1270 /*****************************************************************************
1271 * End: end the input thread
1272 *****************************************************************************/
1273 static void End( input_thread_t * p_input )
1277 /* We are at the end */
1278 input_ChangeState( p_input, END_S );
1280 /* Clean control variables */
1281 input_ControlVarClean( p_input );
1283 /* Clean up master */
1284 InputSourceClean( &p_input->p->input );
1287 for( i = 0; i < p_input->p->i_slave; i++ )
1289 InputSourceClean( p_input->p->slave[i] );
1290 free( p_input->p->slave[i] );
1292 free( p_input->p->slave );
1294 /* Unload all modules */
1295 if( p_input->p->p_es_out )
1296 input_EsOutDelete( p_input->p->p_es_out );
1298 if( !p_input->b_preparsing )
1300 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1301 if( p_input->p_libvlc->b_stats )
1303 /* make sure we are up to date */
1304 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1305 if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
1307 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
1308 p_input->p_libvlc->p_playlist->p_stats );
1309 p_input->p_libvlc->p_playlist->p_stats_computer = NULL;
1311 CL_CO( read_bytes );
1312 CL_CO( read_packets );
1313 CL_CO( demux_read );
1314 CL_CO( input_bitrate );
1315 CL_CO( demux_bitrate );
1316 CL_CO( played_abuffers );
1317 CL_CO( lost_abuffers );
1318 CL_CO( displayed_pictures );
1319 CL_CO( lost_pictures );
1320 CL_CO( decoded_audio) ;
1321 CL_CO( decoded_video );
1322 CL_CO( decoded_sub) ;
1325 /* Close optional stream output instance */
1326 if( p_input->p->p_sout )
1328 CL_CO( sout_sent_packets );
1329 CL_CO( sout_sent_bytes );
1330 CL_CO( sout_send_bitrate );
1332 vlc_object_detach( p_input->p->p_sout );
1337 if( p_input->p->i_attachment > 0 )
1339 for( i = 0; i < p_input->p->i_attachment; i++ )
1340 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1341 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1344 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
1346 /* Tell we're dead */
1347 p_input->b_dead = VLC_TRUE;
1350 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, vlc_bool_t *pb_sout_keep )
1352 vlc_bool_t b_keep_sout = var_CreateGetBool( p_parent, "sout-keep" );
1353 sout_instance_t *p_sout = NULL;
1356 /* Search sout-keep options
1357 * XXX it has to be done here, but it is duplicated work :( */
1358 vlc_mutex_lock( &p_item->lock );
1359 for( i = 0; i < p_item->i_options; i++ )
1361 const char *psz_option = p_item->ppsz_options[i];
1364 if( *psz_option == ':' )
1367 if( !strcmp( psz_option, "sout-keep" ) )
1368 b_keep_sout = VLC_TRUE;
1369 else if( !strcmp( psz_option, "no-sout-keep" ) || !strcmp( psz_option, "nosout-keep" ) )
1370 b_keep_sout = VLC_FALSE;
1372 vlc_mutex_unlock( &p_item->lock );
1374 /* Find a potential sout to reuse
1375 * XXX it might be unusable but this will be checked later */
1378 /* Remove the sout from the playlist garbage collector */
1379 playlist_t *p_playlist = pl_Yield( p_parent );
1381 vlc_mutex_lock( &p_playlist->gc_lock );
1382 p_sout = vlc_object_find( p_playlist, VLC_OBJECT_SOUT, FIND_CHILD );
1385 if( p_sout->p_parent != VLC_OBJECT(p_playlist) )
1387 vlc_object_release( p_sout );
1392 vlc_object_detach( p_sout ); /* Remove it from the GC */
1394 vlc_object_release( p_sout );
1397 vlc_mutex_unlock( &p_playlist->gc_lock );
1399 pl_Release( p_parent );
1403 *pb_sout_keep = b_keep_sout;
1407 static void SoutKeep( sout_instance_t *p_sout )
1409 /* attach sout to the playlist */
1410 playlist_t *p_playlist = pl_Yield( p_sout );
1412 msg_Dbg( p_sout, "sout has been kept" );
1413 vlc_object_attach( p_sout, p_playlist );
1415 pl_Release( p_sout );
1418 /*****************************************************************************
1420 *****************************************************************************/
1421 static inline int ControlPopNoLock( input_thread_t *p_input,
1422 int *pi_type, vlc_value_t *p_val )
1424 if( p_input->p->i_control <= 0 )
1426 return VLC_EGENERIC;
1429 *pi_type = p_input->p->control[0].i_type;
1430 *p_val = p_input->p->control[0].val;
1432 p_input->p->i_control--;
1433 if( p_input->p->i_control > 0 )
1437 for( i = 0; i < p_input->p->i_control; i++ )
1439 p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1440 p_input->p->control[i].val = p_input->p->control[i+1].val;
1447 static void ControlReduce( input_thread_t *p_input )
1454 for( i = 1; i < p_input->p->i_control; i++ )
1456 const int i_lt = p_input->p->control[i-1].i_type;
1457 const int i_ct = p_input->p->control[i].i_type;
1459 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1460 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1464 ( i_ct == INPUT_CONTROL_SET_STATE ||
1465 i_ct == INPUT_CONTROL_SET_RATE ||
1466 i_ct == INPUT_CONTROL_SET_POSITION ||
1467 i_ct == INPUT_CONTROL_SET_TIME ||
1468 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1469 i_ct == INPUT_CONTROL_SET_TITLE ||
1470 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1471 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1474 // msg_Dbg( p_input, "merged at %d", i );
1475 /* Remove the i-1 */
1476 for( j = i; j < p_input->p->i_control; j++ )
1477 p_input->p->control[j-1] = p_input->p->control[j];
1478 p_input->p->i_control--;
1482 /* TODO but that's not that important
1483 - merge SET_X with SET_X_CMD
1484 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1485 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1492 static vlc_bool_t Control( input_thread_t *p_input, int i_type,
1495 vlc_bool_t b_force_update = VLC_FALSE;
1497 if( !p_input ) return b_force_update;
1501 case INPUT_CONTROL_SET_DIE:
1502 msg_Dbg( p_input, "control: stopping input" );
1503 /* Mark all submodules to die */
1504 if( p_input->p->input.p_access )
1505 vlc_object_kill( p_input->p->input.p_access );
1506 if( p_input->p->input.p_stream )
1507 vlc_object_kill( p_input->p->input.p_stream );
1508 vlc_object_kill( p_input->p->input.p_demux );
1510 vlc_object_kill( p_input );
1513 case INPUT_CONTROL_SET_POSITION:
1514 case INPUT_CONTROL_SET_POSITION_OFFSET:
1517 if( i_type == INPUT_CONTROL_SET_POSITION )
1519 f_pos = val.f_float;
1523 /* Should not fail */
1524 demux2_Control( p_input->p->input.p_demux,
1525 DEMUX_GET_POSITION, &f_pos );
1526 f_pos += val.f_float;
1528 if( f_pos < 0.0 ) f_pos = 0.0;
1529 if( f_pos > 1.0 ) f_pos = 1.0;
1530 /* Reset the decoders states and clock sync (before calling the demuxer */
1531 input_EsOutChangePosition( p_input->p->p_es_out );
1532 if( demux2_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1535 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1536 "%2.1f%% failed", f_pos * 100 );
1540 if( p_input->p->i_slave > 0 )
1541 SlaveSeek( p_input );
1543 b_force_update = VLC_TRUE;
1548 case INPUT_CONTROL_SET_TIME:
1549 case INPUT_CONTROL_SET_TIME_OFFSET:
1554 if( i_type == INPUT_CONTROL_SET_TIME )
1556 i_time = val.i_time;
1560 /* Should not fail */
1561 demux2_Control( p_input->p->input.p_demux,
1562 DEMUX_GET_TIME, &i_time );
1563 i_time += val.i_time;
1565 if( i_time < 0 ) i_time = 0;
1567 /* Reset the decoders states and clock sync (before calling the demuxer */
1568 input_EsOutChangePosition( p_input->p->p_es_out );
1570 i_ret = demux2_Control( p_input->p->input.p_demux,
1571 DEMUX_SET_TIME, i_time );
1576 /* Emulate it with a SET_POS */
1577 demux2_Control( p_input->p->input.p_demux,
1578 DEMUX_GET_LENGTH, &i_length );
1581 double f_pos = (double)i_time / (double)i_length;
1582 i_ret = demux2_Control( p_input->p->input.p_demux,
1583 DEMUX_SET_POSITION, f_pos );
1588 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1589 " failed or not possible", i_time );
1593 if( p_input->p->i_slave > 0 )
1594 SlaveSeek( p_input );
1596 b_force_update = VLC_TRUE;
1601 case INPUT_CONTROL_SET_STATE:
1602 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1603 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1606 if( p_input->p->input.p_access )
1607 i_ret = access2_Control( p_input->p->input.p_access,
1608 ACCESS_SET_PAUSE_STATE, VLC_FALSE );
1610 i_ret = demux2_Control( p_input->p->input.p_demux,
1611 DEMUX_SET_PAUSE_STATE, VLC_FALSE );
1615 /* FIXME What to do ? */
1616 msg_Warn( p_input, "cannot unset pause -> EOF" );
1617 vlc_mutex_unlock( &p_input->p->lock_control );
1618 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1619 vlc_mutex_lock( &p_input->p->lock_control );
1622 b_force_update = VLC_TRUE;
1624 /* Switch to play */
1625 p_input->i_state = PLAYING_S;
1626 val.i_int = PLAYING_S;
1627 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1631 input_EsOutChangeState( p_input->p->p_es_out );
1633 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1634 p_input->p->b_can_pause )
1637 if( p_input->p->input.p_access )
1638 i_ret = access2_Control( p_input->p->input.p_access,
1639 ACCESS_SET_PAUSE_STATE, VLC_TRUE );
1641 i_ret = demux2_Control( p_input->p->input.p_demux,
1642 DEMUX_SET_PAUSE_STATE, VLC_TRUE );
1644 b_force_update = VLC_TRUE;
1648 msg_Warn( p_input, "cannot set pause state" );
1649 val.i_int = p_input->i_state;
1653 val.i_int = PAUSE_S;
1656 /* Switch to new state */
1657 p_input->i_state = val.i_int;
1658 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1662 input_EsOutChangeState( p_input->p->p_es_out );
1664 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1666 b_force_update = VLC_TRUE;
1668 /* Correct "state" value */
1669 val.i_int = p_input->i_state;
1670 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1672 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1674 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1678 case INPUT_CONTROL_SET_RATE:
1679 case INPUT_CONTROL_SET_RATE_SLOWER:
1680 case INPUT_CONTROL_SET_RATE_FASTER:
1684 if( i_type == INPUT_CONTROL_SET_RATE )
1690 static const int ppi_factor[][2] = {
1691 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1693 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1702 for( i = 0; ppi_factor[i][0] != 0; i++ )
1704 const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1705 const int i_test_e = abs(p_input->p->i_rate - i_test_r);
1706 if( i_test_e < i_error )
1712 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1714 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1716 if( ppi_factor[i_idx+1][0] > 0 )
1717 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1719 i_rate = INPUT_RATE_MAX+1;
1723 assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1725 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1727 i_rate = INPUT_RATE_MIN-1;
1731 if( i_rate < INPUT_RATE_MIN )
1733 msg_Dbg( p_input, "cannot set rate faster" );
1734 i_rate = INPUT_RATE_MIN;
1736 else if( i_rate > INPUT_RATE_MAX )
1738 msg_Dbg( p_input, "cannot set rate slower" );
1739 i_rate = INPUT_RATE_MAX;
1741 if( i_rate != INPUT_RATE_DEFAULT &&
1742 ( ( !p_input->b_can_pace_control && !p_input->p->b_can_rate_control ) ||
1743 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1745 msg_Dbg( p_input, "cannot change rate" );
1746 i_rate = INPUT_RATE_DEFAULT;
1748 if( i_rate != p_input->p->i_rate &&
1749 !p_input->b_can_pace_control && p_input->p->b_can_rate_control )
1752 if( p_input->p->input.p_access )
1753 i_ret = VLC_EGENERIC;
1755 i_ret = demux2_Control( p_input->p->input.p_demux,
1756 DEMUX_SET_RATE, &i_rate );
1759 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1760 i_rate = p_input->p->i_rate;
1765 if( i_rate != p_input->p->i_rate )
1768 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1769 var_SetBool( p_input, "rate-change", VLC_TRUE );
1771 p_input->p->i_rate = i_rate;
1773 /* FIXME do we need a RESET_PCR when !p_input->p->input.b_rescale_ts ? */
1774 if( p_input->p->input.b_rescale_ts )
1775 input_EsOutChangeRate( p_input->p->p_es_out, i_rate );
1777 b_force_update = VLC_TRUE;
1782 case INPUT_CONTROL_SET_PROGRAM:
1783 /* No need to force update, es_out does it if needed */
1784 es_out_Control( p_input->p->p_es_out,
1785 ES_OUT_SET_GROUP, val.i_int );
1787 demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1791 case INPUT_CONTROL_SET_ES:
1792 /* No need to force update, es_out does it if needed */
1793 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ES,
1794 input_EsOutGetFromID( p_input->p->p_es_out,
1798 case INPUT_CONTROL_SET_AUDIO_DELAY:
1799 input_EsOutSetDelay( p_input->p->p_es_out,
1800 AUDIO_ES, val.i_time );
1801 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1804 case INPUT_CONTROL_SET_SPU_DELAY:
1805 input_EsOutSetDelay( p_input->p->p_es_out,
1806 SPU_ES, val.i_time );
1807 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1810 case INPUT_CONTROL_SET_TITLE:
1811 case INPUT_CONTROL_SET_TITLE_NEXT:
1812 case INPUT_CONTROL_SET_TITLE_PREV:
1813 if( p_input->p->input.b_title_demux &&
1814 p_input->p->input.i_title > 0 )
1817 /* FIXME handle demux title */
1818 demux_t *p_demux = p_input->p->input.p_demux;
1821 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1822 i_title = p_demux->info.i_title - 1;
1823 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1824 i_title = p_demux->info.i_title + 1;
1826 i_title = val.i_int;
1828 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1830 input_EsOutChangePosition( p_input->p->p_es_out );
1832 demux2_Control( p_demux, DEMUX_SET_TITLE, i_title );
1833 input_ControlVarTitle( p_input, i_title );
1836 else if( p_input->p->input.i_title > 0 )
1838 access_t *p_access = p_input->p->input.p_access;
1841 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1842 i_title = p_access->info.i_title - 1;
1843 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1844 i_title = p_access->info.i_title + 1;
1846 i_title = val.i_int;
1848 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1850 input_EsOutChangePosition( p_input->p->p_es_out );
1852 access2_Control( p_access, ACCESS_SET_TITLE, i_title );
1853 stream_AccessReset( p_input->p->input.p_stream );
1857 case INPUT_CONTROL_SET_SEEKPOINT:
1858 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1859 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1860 if( p_input->p->input.b_title_demux &&
1861 p_input->p->input.i_title > 0 )
1863 demux_t *p_demux = p_input->p->input.p_demux;
1865 int64_t i_input_time;
1866 int64_t i_seekpoint_time;
1868 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1870 i_seekpoint = p_demux->info.i_seekpoint;
1871 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1872 if( i_seekpoint_time >= 0 &&
1873 !demux2_Control( p_demux,
1874 DEMUX_GET_TIME, &i_input_time ) )
1876 if ( i_input_time < i_seekpoint_time + 3000000 )
1882 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1883 i_seekpoint = p_demux->info.i_seekpoint + 1;
1885 i_seekpoint = val.i_int;
1887 if( i_seekpoint >= 0 && i_seekpoint <
1888 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1891 input_EsOutChangePosition( p_input->p->p_es_out );
1893 demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1896 else if( p_input->p->input.i_title > 0 )
1898 demux_t *p_demux = p_input->p->input.p_demux;
1899 access_t *p_access = p_input->p->input.p_access;
1901 int64_t i_input_time;
1902 int64_t i_seekpoint_time;
1904 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1906 i_seekpoint = p_access->info.i_seekpoint;
1907 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1908 if( i_seekpoint_time >= 0 &&
1909 demux2_Control( p_demux,
1910 DEMUX_GET_TIME, &i_input_time ) )
1912 if ( i_input_time < i_seekpoint_time + 3000000 )
1918 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1919 i_seekpoint = p_access->info.i_seekpoint + 1;
1921 i_seekpoint = val.i_int;
1923 if( i_seekpoint >= 0 && i_seekpoint <
1924 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1926 input_EsOutChangePosition( p_input->p->p_es_out );
1928 access2_Control( p_access, ACCESS_SET_SEEKPOINT,
1930 stream_AccessReset( p_input->p->input.p_stream );
1935 case INPUT_CONTROL_ADD_SLAVE:
1936 if( val.psz_string )
1938 input_source_t *slave = InputSourceNew( p_input );
1940 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1946 msg_Dbg( p_input, "adding %s as slave on the fly",
1950 if( demux2_Control( p_input->p->input.p_demux,
1951 DEMUX_GET_TIME, &i_time ) )
1953 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1954 InputSourceClean( slave );
1958 if( demux2_Control( slave->p_demux,
1959 DEMUX_SET_TIME, i_time ) )
1961 msg_Err( p_input, "seek failed for new slave" );
1962 InputSourceClean( slave );
1967 /* Get meta (access and demux) */
1968 p_meta = vlc_meta_New();
1969 access2_Control( slave->p_access, ACCESS_GET_META,
1971 demux2_Control( slave->p_demux, DEMUX_GET_META, p_meta );
1972 InputUpdateMeta( p_input, p_meta );
1974 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1979 msg_Warn( p_input, "failed to add %s as slave",
1983 free( val.psz_string );
1987 case INPUT_CONTROL_SET_BOOKMARK:
1989 msg_Err( p_input, "not yet implemented" );
1993 return b_force_update;
1996 /*****************************************************************************
1998 *****************************************************************************/
1999 static int UpdateFromDemux( input_thread_t *p_input )
2001 demux_t *p_demux = p_input->p->input.p_demux;
2004 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2006 v.i_int = p_demux->info.i_title;
2007 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2009 input_ControlVarTitle( p_input, p_demux->info.i_title );
2011 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2013 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2015 v.i_int = p_demux->info.i_seekpoint;
2016 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2018 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2020 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2022 /* Hmmm only works with master input */
2023 if( p_input->p->input.p_demux == p_demux )
2025 int i_title_end = p_input->p->input.i_title_end -
2026 p_input->p->input.i_title_offset;
2027 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2028 p_input->p->input.i_seekpoint_offset;
2030 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2032 if( p_demux->info.i_title > i_title_end ||
2033 ( p_demux->info.i_title == i_title_end &&
2034 p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2036 else if( i_seekpoint_end >=0 )
2038 if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
2040 else if( i_title_end >= 0 )
2042 if( p_demux->info.i_title > i_title_end ) return 0;
2049 /*****************************************************************************
2051 *****************************************************************************/
2052 static int UpdateFromAccess( input_thread_t *p_input )
2054 access_t *p_access = p_input->p->input.p_access;
2057 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2059 v.i_int = p_access->info.i_title;
2060 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2062 input_ControlVarTitle( p_input, p_access->info.i_title );
2064 stream_AccessUpdate( p_input->p->input.p_stream );
2066 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2068 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2070 v.i_int = p_access->info.i_seekpoint;
2071 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2072 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2074 if( p_access->info.i_update & INPUT_UPDATE_META )
2076 /* TODO maybe multi - access ? */
2077 vlc_meta_t *p_meta = vlc_meta_New();
2078 access2_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
2079 InputUpdateMeta( p_input, p_meta );
2080 var_SetInteger( pl_Get( p_input ), "item-change", p_input->p->input.p_item->i_id );
2081 p_access->info.i_update &= ~INPUT_UPDATE_META;
2084 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2086 /* Hmmm only works with master input */
2087 if( p_input->p->input.p_access == p_access )
2089 int i_title_end = p_input->p->input.i_title_end -
2090 p_input->p->input.i_title_offset;
2091 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2092 p_input->p->input.i_seekpoint_offset;
2094 if( i_title_end >= 0 && i_seekpoint_end >=0 )
2096 if( p_access->info.i_title > i_title_end ||
2097 ( p_access->info.i_title == i_title_end &&
2098 p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2100 else if( i_seekpoint_end >=0 )
2102 if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2104 else if( i_title_end >= 0 )
2106 if( p_access->info.i_title > i_title_end ) return 0;
2113 /*****************************************************************************
2115 *****************************************************************************/
2116 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2118 input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
2120 if( !p_input->b_preparsing )
2122 pl_Yield( p_input );
2123 var_SetInteger( pl_Get( p_input ), "item-change",
2124 p_input->p->input.p_item->i_id );
2125 pl_Release( p_input );
2129 /*****************************************************************************
2131 *****************************************************************************/
2132 static input_source_t *InputSourceNew( input_thread_t *p_input )
2134 input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
2138 msg_Err( p_input, "out of memory for new input source" );
2143 in->p_access = NULL;
2144 in->p_stream = NULL;
2146 in->b_title_demux = VLC_FALSE;
2147 TAB_INIT( in->i_title, in->title );
2148 in->b_can_pause = VLC_TRUE;
2149 in->b_can_pace_control = VLC_TRUE;
2150 in->b_can_rate_control = VLC_TRUE;
2151 in->b_rescale_ts = VLC_TRUE;
2152 in->b_eof = VLC_FALSE;
2154 in->i_cr_average = 0;
2159 /*****************************************************************************
2161 *****************************************************************************/
2162 static int InputSourceInit( input_thread_t *p_input,
2163 input_source_t *in, const char *psz_mrl,
2164 const char *psz_forced_demux )
2166 char psz_dup[strlen (psz_mrl) + 1];
2167 const char *psz_access;
2168 const char *psz_demux;
2175 strcpy( psz_dup, psz_mrl );
2177 if( !in ) return VLC_EGENERIC;
2178 if( !p_input ) return VLC_EGENERIC;
2181 MRLSplit( psz_dup, &psz_access, &psz_demux, &psz_path );
2183 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2184 psz_mrl, psz_access, psz_demux, psz_path );
2185 if( !p_input->b_preparsing )
2187 /* Hack to allow udp://@:port syntax */
2189 (strncmp( psz_access, "udp", 3 ) &&
2190 strncmp( psz_access, "rtp", 3 )) )
2192 /* Find optional titles and seekpoints */
2193 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2194 &in->i_seekpoint_start, &in->i_seekpoint_end );
2197 if( psz_forced_demux && *psz_forced_demux )
2199 psz_demux = psz_forced_demux;
2201 else if( *psz_demux == '\0' )
2203 /* special hack for forcing a demuxer with --demux=module
2204 * (and do nothing with a list) */
2205 char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2207 if( psz_var_demux != NULL &&
2208 !strchr(psz_var_demux, ',' ) &&
2209 !strchr(psz_var_demux, ':' ) )
2211 psz_demux = psz_var_demux;
2213 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2217 /* Try access_demux if no demux given */
2218 if( *psz_demux == '\0' )
2220 in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2221 NULL, p_input->p->p_es_out, VLC_FALSE );
2226 /* Preparsing is only for file:// */
2229 if( !*psz_access ) /* path without scheme:// */
2230 psz_access = "file";
2231 if( strcmp( psz_access, "file" ) )
2233 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2238 int64_t i_pts_delay;
2240 /* Get infos from access_demux */
2241 demux2_Control( in->p_demux,
2242 DEMUX_GET_PTS_DELAY, &i_pts_delay );
2243 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2245 in->b_title_demux = VLC_TRUE;
2246 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2247 &in->title, &in->i_title,
2248 &in->i_title_offset, &in->i_seekpoint_offset ) )
2253 if( demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2254 &in->b_can_pace_control ) )
2255 in->b_can_pace_control = VLC_FALSE;
2257 if( !in->b_can_pace_control )
2259 if( demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2260 &in->b_can_rate_control, &in->b_rescale_ts ) )
2262 in->b_can_rate_control = VLC_FALSE;
2263 in->b_rescale_ts = VLC_TRUE; /* not used */
2268 in->b_can_rate_control = VLC_TRUE;
2269 in->b_rescale_ts = VLC_TRUE;
2271 if( demux2_Control( in->p_demux, DEMUX_CAN_PAUSE,
2272 &in->b_can_pause ) )
2273 in->b_can_pause = VLC_FALSE;
2274 var_SetBool( p_input, "can-pause", in->b_can_pause );
2276 int ret = demux2_Control( in->p_demux, DEMUX_CAN_SEEK,
2278 if( ret != VLC_SUCCESS )
2279 val.b_bool = VLC_FALSE;
2280 var_Set( p_input, "seekable", val );
2284 int64_t i_pts_delay;
2286 input_ChangeState( p_input, OPENING_S );
2288 /* Now try a real access */
2289 in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path );
2291 /* Access failed, URL encoded ? */
2292 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2294 decode_URI( psz_path );
2296 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2297 psz_access, psz_demux, psz_path );
2299 in->p_access = access2_New( p_input,
2300 psz_access, psz_demux, psz_path );
2302 if( in->p_access == NULL )
2304 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2306 intf_UserFatal( VLC_OBJECT( p_input), VLC_FALSE,
2307 _("Your input can't be opened"),
2308 _("VLC is unable to open the MRL '%s'."
2309 " Check the log for details."), psz_mrl );
2314 psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2315 while( psz && *psz )
2317 access_t *p_access = in->p_access;
2318 char *end = strchr( psz, ':' );
2323 in->p_access = access2_FilterNew( in->p_access, psz );
2324 if( in->p_access == NULL )
2326 in->p_access = p_access;
2327 msg_Warn( p_input, "failed to insert access filter %s",
2335 /* Get infos from access */
2336 if( !p_input->b_preparsing )
2338 access2_Control( in->p_access,
2339 ACCESS_GET_PTS_DELAY, &i_pts_delay );
2340 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2342 in->b_title_demux = VLC_FALSE;
2343 if( access2_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2344 &in->title, &in->i_title,
2345 &in->i_title_offset, &in->i_seekpoint_offset ) )
2351 access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2352 &in->b_can_pace_control );
2353 in->b_can_rate_control = in->b_can_pace_control;
2354 in->b_rescale_ts = VLC_TRUE;
2356 access2_Control( in->p_access, ACCESS_CAN_PAUSE,
2358 var_SetBool( p_input, "can-pause", in->b_can_pause );
2359 access2_Control( in->p_access, ACCESS_CAN_SEEK,
2361 var_Set( p_input, "seekable", val );
2364 input_ChangeState( p_input, BUFFERING_S );
2366 /* Create the stream_t */
2367 in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2368 if( in->p_stream == NULL )
2370 msg_Warn( p_input, "cannot create a stream_t from access" );
2374 /* Open a demuxer */
2375 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2377 psz_demux = in->p_access->psz_demux;
2381 /* Take access redirections into account */
2382 char *psz_real_path;
2383 char *psz_buf = NULL;
2384 if( in->p_access->psz_path )
2386 const char *psz_a, *psz_d;
2387 psz_buf = strdup( in->p_access->psz_path );
2388 MRLSplit( psz_buf, &psz_a, &psz_d, &psz_real_path );
2392 psz_real_path = psz_path;
2394 in->p_demux = demux2_New( p_input, psz_access, psz_demux,
2396 in->p_stream, p_input->p->p_es_out,
2397 p_input->b_preparsing );
2401 if( in->p_demux == NULL )
2403 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2404 psz_access, psz_demux, psz_path );
2405 intf_UserFatal( VLC_OBJECT( p_input ), VLC_FALSE,
2406 _("VLC can't recognize the input's format"),
2407 _("The format of '%s' cannot be detected. "
2408 "Have a look the log for details."), psz_mrl );
2412 /* Get title from demux */
2413 if( !p_input->b_preparsing && in->i_title <= 0 )
2415 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2416 &in->title, &in->i_title,
2417 &in->i_title_offset, &in->i_seekpoint_offset ))
2419 TAB_INIT( in->i_title, in->title );
2423 in->b_title_demux = VLC_TRUE;
2429 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2430 if( 1 || !p_input->b_preparsing )
2433 input_attachment_t **attachment;
2434 if( !demux2_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2435 &attachment, &i_attachment ) )
2437 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2438 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2439 i_attachment, attachment );
2440 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2443 if( !demux2_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) )
2445 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2447 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2450 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2451 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2456 input_ChangeState( p_input, ERROR_S );
2459 demux2_Delete( in->p_demux );
2462 stream_Delete( in->p_stream );
2465 access2_Delete( in->p_access );
2467 return VLC_EGENERIC;
2470 /*****************************************************************************
2472 *****************************************************************************/
2473 static void InputSourceClean( input_source_t *in )
2478 demux2_Delete( in->p_demux );
2481 stream_Delete( in->p_stream );
2484 access2_Delete( in->p_access );
2486 if( in->i_title > 0 )
2488 for( i = 0; i < in->i_title; i++ )
2489 vlc_input_title_Delete( in->title[i] );
2490 TAB_CLEAN( in->i_title, in->title );
2494 static void SlaveDemux( input_thread_t *p_input )
2499 if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2501 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2505 for( i = 0; i < p_input->p->i_slave; i++ )
2507 input_source_t *in = p_input->p->slave[i];
2513 if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2518 if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2520 msg_Err( p_input, "slave[%d] doesn't like "
2521 "DEMUX_GET_TIME -> EOF", i );
2526 if( i_stime >= i_time )
2529 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2535 i_ret = in->p_demux->pf_demux( in->p_demux );
2540 msg_Dbg( p_input, "slave %d EOF", i );
2541 in->b_eof = VLC_TRUE;
2546 static void SlaveSeek( input_thread_t *p_input )
2551 if( !p_input ) return;
2553 if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2555 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2559 for( i = 0; i < p_input->p->i_slave; i++ )
2561 input_source_t *in = p_input->p->slave[i];
2563 if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2565 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2566 in->b_eof = VLC_TRUE;
2571 /*****************************************************************************
2573 *****************************************************************************/
2574 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2578 if( !p_meta ) return;
2580 /* Get meta information from user */
2581 #define GET_META( field, s ) \
2582 var_Get( p_input, (s), &val ); \
2583 if( *val.psz_string ) \
2584 vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2585 free( val.psz_string )
2587 GET_META( Title, "meta-title" );
2588 GET_META( Artist, "meta-artist" );
2589 GET_META( Genre, "meta-genre" );
2590 GET_META( Copyright, "meta-copyright" );
2591 GET_META( Description, "meta-description" );
2592 GET_META( Date, "meta-date" );
2593 GET_META( URL, "meta-url" );
2597 /*****************************************************************************
2598 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2599 * arturl and locking issue.
2600 *****************************************************************************/
2601 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2603 input_item_t *p_item = p_input->p->input.p_item;
2604 char * psz_arturl = NULL;
2605 char *psz_title = NULL;
2607 int i_arturl_event = VLC_FALSE;
2612 psz_arturl = input_item_GetArtURL( p_item );
2614 vlc_mutex_lock( &p_item->lock );
2615 if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2616 psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2618 vlc_meta_Merge( p_item->p_meta, p_meta );
2620 if( psz_arturl && *psz_arturl )
2622 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2623 i_arturl_event = VLC_TRUE;
2626 vlc_meta_Delete( p_meta );
2628 if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2630 /* Don't look for art cover if sout
2631 * XXX It can change when sout has meta data support */
2632 if( p_input->p->p_sout && !p_input->b_preparsing )
2634 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2635 i_arturl_event = VLC_TRUE;
2639 input_ExtractAttachmentAndCacheArt( p_input );
2645 if( vlc_dictionary_keys_count( &p_item->p_meta->extra_tags ) > 0 )
2647 p_meta = vlc_meta_New();
2648 vlc_meta_Merge( p_meta, input_item_GetMetaObject( p_item ) );
2650 vlc_mutex_unlock( &p_item->lock );
2652 input_item_SetPreparsed( p_item, VLC_TRUE );
2654 if( i_arturl_event == VLC_TRUE )
2658 /* Notify interested third parties */
2659 event.type = vlc_InputItemMetaChanged;
2660 event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
2661 vlc_event_send( &p_item->event_manager, &event );
2666 input_Control( p_input, INPUT_SET_NAME, psz_title );
2672 char ** ppsz_all_keys = vlc_dictionary_all_keys( &p_meta->extra_tags );
2673 for( i = 0; ppsz_all_keys[i]; i++ )
2675 input_Control( p_input, INPUT_ADD_INFO, _(VLC_META_INFO_CAT), _(ppsz_all_keys[i]),
2676 vlc_dictionary_value_for_key( &p_meta->extra_tags, ppsz_all_keys[i] ) );
2677 free( ppsz_all_keys[i] );
2679 free( ppsz_all_keys );
2680 vlc_meta_Delete( p_meta );
2683 /** \todo handle sout meta */
2687 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2688 int i_new, input_attachment_t **pp_new )
2690 int i_attachment = *pi_attachment;
2691 input_attachment_t **attachment = *ppp_attachment;
2694 attachment = realloc( attachment,
2695 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2696 for( i = 0; i < i_new; i++ )
2697 attachment[i_attachment++] = pp_new[i];
2701 *pi_attachment = i_attachment;
2702 *ppp_attachment = attachment;
2705 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux )
2712 /* XXX I am not sure it is a great idea, besides, there is more than that
2713 * if we want to do it right */
2714 vlc_mutex_lock( &p_item->lock );
2715 if( p_item->p_meta && (p_item->p_meta->i_status & ITEM_PREPARSED ) )
2717 vlc_mutex_unlock( &p_item->lock );
2720 vlc_mutex_unlock( &p_item->lock );
2723 demux2_Control( p_demux, DEMUX_GET_META, p_meta );
2724 if( demux2_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2729 p_demux->p_private = malloc( sizeof( demux_meta_t ) );
2730 if(! p_demux->p_private )
2733 p_id3 = module_Need( p_demux, "meta reader", NULL, 0 );
2736 demux_meta_t *p_demux_meta = (demux_meta_t *)p_demux->p_private;
2738 if( p_demux_meta->p_meta )
2740 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2741 vlc_meta_Delete( p_demux_meta->p_meta );
2744 if( p_demux_meta->i_attachments > 0 )
2746 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2747 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2748 p_demux_meta->i_attachments, p_demux_meta->attachments );
2749 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2751 module_Unneed( p_demux, p_id3 );
2753 free( p_demux->p_private );
2757 /*****************************************************************************
2758 * MRLSplit: parse the access, demux and url part of the
2759 * Media Resource Locator.
2760 *****************************************************************************/
2761 void MRLSplit( char *psz_dup, const char **ppsz_access, const char **ppsz_demux,
2764 char *psz_access = NULL;
2765 char *psz_demux = NULL;
2768 /* Either there is an access/demux specification before ://
2769 * or we have a plain local file path. */
2770 psz_path = strstr( psz_dup, "://" );
2771 if( psz_path != NULL )
2774 psz_path += 3; /* skips "://" */
2776 /* Separate access from demux (<access>/<demux>://<path>) */
2777 psz_access = psz_dup;
2778 psz_demux = strchr( psz_access, '/' );
2780 *psz_demux++ = '\0';
2787 *ppsz_access = psz_access ? psz_access : "";
2788 *ppsz_demux = psz_demux ? psz_demux : "";
2789 *ppsz_path = psz_path ? psz_path : "";
2792 /*****************************************************************************
2793 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2796 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2797 *****************************************************************************/
2798 static void MRLSections( input_thread_t *p_input, char *psz_source,
2799 int *pi_title_start, int *pi_title_end,
2800 int *pi_chapter_start, int *pi_chapter_end )
2802 char *psz, *psz_end, *psz_next, *psz_check;
2804 *pi_title_start = *pi_title_end = -1;
2805 *pi_chapter_start = *pi_chapter_end = -1;
2807 /* Start by parsing titles and chapters */
2808 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2810 /* Check we are really dealing with a title/chapter section */
2811 psz_check = psz + 1;
2812 if( !*psz_check ) return;
2813 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2814 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2815 if( *psz_check == ':' && ++psz_check )
2816 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2817 if( *psz_check != '-' && *psz_check ) return;
2818 if( *psz_check == '-' && ++psz_check )
2819 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2820 if( *psz_check != ':' && *psz_check ) return;
2821 if( *psz_check == ':' && ++psz_check )
2822 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2823 if( *psz_check ) return;
2825 /* Separate start and end */
2827 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2829 /* Look for the start title */
2830 *pi_title_start = strtol( psz, &psz_next, 0 );
2831 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2832 *pi_title_end = *pi_title_start;
2835 /* Look for the start chapter */
2837 *pi_chapter_start = strtol( psz, &psz_next, 0 );
2838 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2839 *pi_chapter_end = *pi_chapter_start;
2843 /* Look for the end title */
2844 *pi_title_end = strtol( psz_end, &psz_next, 0 );
2845 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2848 /* Look for the end chapter */
2849 if( *psz_end ) psz_end++;
2850 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2851 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2854 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2855 psz_source, *pi_title_start, *pi_chapter_start,
2856 *pi_title_end, *pi_chapter_end );
2859 /*****************************************************************************
2860 * input_AddSubtitles: add a subtitles file and enable it
2861 *****************************************************************************/
2862 vlc_bool_t input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2863 vlc_bool_t b_check_extension )
2865 input_source_t *sub;
2868 char *psz_path, *psz_extension;
2870 if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2875 /* if we are provided a subtitle.sub file,
2876 * see if we don't have a subtitle.idx and use it instead */
2877 psz_path = strdup( psz_subtitle );
2880 psz_extension = strrchr( psz_path, '.');
2881 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2885 strcpy( psz_extension, ".idx" );
2886 /* FIXME: a portable wrapper for stat() or access() would be more suited */
2887 if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2890 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2891 psz_path, psz_subtitle );
2892 strcpy( psz_subtitle, psz_path );
2898 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2900 sub = InputSourceNew( p_input );
2901 if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2903 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2906 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2908 if( count.i_int == 0 )
2910 /* if it was first one, there is disable too */
2912 if( count.i_int < list.p_list->i_count )
2914 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2915 &list.p_list->p_values[count.i_int] );
2917 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );