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_interface.h>
45 #include <vlc_charset.h>
46 #include <vlc_playlist.h>
48 #ifdef HAVE_SYS_STAT_H
49 # include <sys/stat.h>
52 /*****************************************************************************
54 *****************************************************************************/
55 static void Destructor( input_thread_t * p_input );
57 static int Run ( input_thread_t *p_input );
58 static int RunAndDestroy ( input_thread_t *p_input );
60 static input_thread_t * Create ( vlc_object_t *, input_item_t *,
61 const char *, bool, sout_instance_t * );
62 static int Init ( input_thread_t *p_input );
63 static void Error ( input_thread_t *p_input );
64 static void End ( input_thread_t *p_input );
65 static void MainLoop( input_thread_t *p_input );
67 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
68 static void ControlReduce( input_thread_t * );
69 static bool Control( input_thread_t *, int, vlc_value_t );
71 static int UpdateFromAccess( input_thread_t * );
72 static int UpdateFromDemux( input_thread_t * );
74 static void UpdateItemLength( input_thread_t *, int64_t i_length );
76 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
78 static input_source_t *InputSourceNew( input_thread_t *);
79 static int InputSourceInit( input_thread_t *, input_source_t *,
80 const char *, const char *psz_forced_demux );
81 static void InputSourceClean( input_source_t * );
83 //static void InputGetAttachments( input_thread_t *, input_source_t * );
84 static void SlaveDemux( input_thread_t *p_input );
85 static void SlaveSeek( input_thread_t *p_input );
87 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
88 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
90 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, bool * );
91 static void SoutKeep( sout_instance_t * );
93 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux );
94 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta );
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
117 * or not, for that check position != 0.0)
119 * * For intf callback upon changes
121 * - rate-change for when playback rate changes
122 * TODO explain when Callback is called
123 * TODO complete this list (?)
124 *****************************************************************************/
125 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
126 const char *psz_header, bool b_quick,
127 sout_instance_t *p_sout )
129 static const char input_name[] = "input";
130 input_thread_t *p_input = NULL; /* thread descriptor */
134 /* Allocate descriptor */
135 p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
136 VLC_OBJECT_INPUT, input_name );
137 if( p_input == NULL )
139 msg_Err( p_parent, "out of memory" );
143 /* Construct a nice name for the input timer */
144 char psz_timer_name[255];
145 char * psz_name = input_item_GetName( p_item );
146 snprintf( psz_timer_name, sizeof(psz_timer_name),
147 "input launching for '%s'", psz_name );
150 /* Start a timer to mesure how long it takes
151 * to launch an input */
152 stats_TimerStart( p_input, psz_timer_name,
153 STATS_TIMER_INPUT_LAUNCHING );
155 MALLOC_NULL( p_input->p, input_thread_private_t );
157 /* One "randomly" selected input thread is responsible for computing
158 * the global stats. Check if there is already someone doing this */
159 if( p_input->p_libvlc->p_stats && !b_quick )
161 vlc_mutex_lock( &p_input->p_libvlc->p_stats->lock );
162 if( p_input->p_libvlc->p_stats_computer == NULL )
164 p_input->p_libvlc->p_stats_computer = p_input;
166 vlc_mutex_unlock( &p_input->p_libvlc->p_stats->lock );
169 p_input->b_preparsing = b_quick;
170 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
172 /* Init Common fields */
173 p_input->b_eof = false;
174 p_input->b_can_pace_control = true;
175 p_input->p->i_start = 0;
177 p_input->p->i_stop = 0;
178 p_input->p->i_run = 0;
179 p_input->p->i_title = 0;
180 p_input->p->title = NULL;
181 p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
182 p_input->i_state = INIT_S;
183 p_input->p->i_rate = INPUT_RATE_DEFAULT;
184 TAB_INIT( p_input->p->i_bookmark, p_input->p->bookmark );
185 TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
186 p_input->p->p_es_out = NULL;
187 p_input->p->p_sout = NULL;
188 p_input->p->b_owns_its_sout = true;
189 p_input->p->b_sout_keep = false;
190 p_input->p->b_out_pace_control = false;
191 p_input->i_pts_delay = 0;
193 /* Init Input fields */
194 vlc_gc_incref( p_item ); /* Released in Destructor() */
195 p_input->p->input.p_item = p_item;
196 p_input->p->input.p_access = NULL;
197 p_input->p->input.p_stream = NULL;
198 p_input->p->input.p_demux = NULL;
199 p_input->p->input.b_title_demux = false;
200 p_input->p->input.i_title = 0;
201 p_input->p->input.title = NULL;
202 p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
203 p_input->p->input.b_can_pace_control = true;
204 p_input->p->input.b_can_rate_control = true;
205 p_input->p->input.b_rescale_ts = true;
206 p_input->p->input.b_eof = false;
207 p_input->p->input.i_cr_average = 0;
209 vlc_mutex_lock( &p_item->lock );
211 if( !p_item->p_stats )
212 p_item->p_stats = stats_NewInputStats( p_input );
213 vlc_mutex_unlock( &p_item->lock );
216 p_input->p->i_slave = 0;
217 p_input->p->slave = NULL;
219 /* Init control buffer */
220 vlc_mutex_init( p_input, &p_input->p->lock_control );
221 p_input->p->i_control = 0;
223 /* Parse input options */
224 vlc_mutex_lock( &p_item->lock );
225 assert( p_item->optflagc == p_item->i_options );
226 for( i = 0; i < p_item->i_options; i++ )
227 var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
228 !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
229 vlc_mutex_unlock( &p_item->lock );
231 /* Create Object Variables for private use only */
232 input_ConfigVarInit( p_input );
234 /* Create Objects variables for public Get and Set */
235 input_ControlVarInit( p_input );
237 p_input->p->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
239 if( !p_input->b_preparsing )
241 var_Get( p_input, "bookmarks", &val );
244 /* FIXME: have a common cfg parsing routine used by sout and others */
245 char *psz_parser, *psz_start, *psz_end;
246 psz_parser = val.psz_string;
247 while( (psz_start = strchr( psz_parser, '{' ) ) )
249 seekpoint_t *p_seekpoint = vlc_seekpoint_New();
252 psz_end = strchr( psz_start, '}' );
253 if( !psz_end ) break;
254 psz_parser = psz_end + 1;
255 backup = *psz_parser;
258 while( (psz_end = strchr( psz_start, ',' ) ) )
261 if( !strncmp( psz_start, "name=", 5 ) )
263 p_seekpoint->psz_name = strdup(psz_start + 5);
265 else if( !strncmp( psz_start, "bytes=", 6 ) )
267 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
269 else if( !strncmp( psz_start, "time=", 5 ) )
271 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
274 psz_start = psz_end + 1;
276 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
277 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
278 p_seekpoint->i_time_offset );
279 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
280 vlc_seekpoint_Delete( p_seekpoint );
281 *psz_parser = backup;
283 free( val.psz_string );
287 /* Remove 'Now playing' info as it is probably outdated */
288 input_item_SetNowPlaying( p_item, NULL );
291 if( p_input->b_preparsing )
292 p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
297 p_input->p->p_sout = p_sout;
298 p_input->p->b_owns_its_sout = false;
301 memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
302 vlc_mutex_init( p_input, &p_input->p->counters.counters_lock );
304 /* Attach only once we are ready */
305 vlc_object_attach( p_input, p_parent );
307 /* Set the destructor when we are sure we are initialized */
308 vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
314 * Input destructor (called when the object's refcount reaches 0).
316 static void Destructor( input_thread_t * p_input )
318 input_thread_private_t *priv = p_input->p;
320 stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
321 stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
323 if( priv->b_owns_its_sout && priv->p_sout )
325 if( priv->b_sout_keep )
326 SoutKeep( priv->p_sout );
329 sout_DeleteInstance( priv->p_sout );
334 vlc_gc_decref( p_input->p->input.p_item );
336 vlc_mutex_destroy( &p_input->p->counters.counters_lock );
338 vlc_mutex_destroy( &priv->lock_control );
343 * Initialize an input thread and run it. You will need to monitor the
344 * thread to clean up after it is done
346 * \param p_parent a vlc_object
347 * \param p_item an input item
348 * \return a pointer to the spawned input thread
350 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
351 input_item_t *p_item )
354 sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
355 input_thread_t *p_input = __input_CreateThreadExtended( p_parent, p_item, NULL, p_sout );
357 if( !p_input && p_sout )
360 p_input->p->b_sout_keep = b_sout_keep;
365 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
366 input_item_t *p_item,
367 const char *psz_log, sout_instance_t *p_sout )
369 input_thread_t *p_input;
371 p_input = Create( p_parent, p_item, psz_log, false, p_sout );
375 /* Create thread and wait for its readiness. */
376 if( vlc_thread_create( p_input, "input", Run,
377 VLC_THREAD_PRIORITY_INPUT, true ) )
379 input_ChangeState( p_input, ERROR_S );
380 msg_Err( p_input, "cannot create input thread" );
381 vlc_object_detach( p_input );
382 vlc_object_release( p_input );
390 * Initialize an input thread and run it. This thread will clean after himself,
391 * you can forget about it. It can work either in blocking or non-blocking mode
393 * \param p_parent a vlc_object
394 * \param p_item an input item
395 * \param b_block should we block until read is finished ?
396 * \return the input object id if non blocking, an error code else
398 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
402 sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
403 input_thread_t *p_input;
405 p_input = Create( p_parent, p_item, NULL, false, p_sout );
406 if( !p_input && p_sout )
411 p_input->p->b_sout_keep = b_sout_keep;
415 RunAndDestroy( p_input );
420 if( vlc_thread_create( p_input, "input", RunAndDestroy,
421 VLC_THREAD_PRIORITY_INPUT, true ) )
423 input_ChangeState( p_input, ERROR_S );
424 msg_Err( p_input, "cannot create input thread" );
425 vlc_object_release( p_input );
429 return p_input->i_object_id;
433 * Initialize an input and initialize it to preparse the item
434 * This function is blocking. It will only accept to parse files
436 * \param p_parent a vlc_object_t
437 * \param p_item an input item
438 * \return VLC_SUCCESS or an error
440 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
442 input_thread_t *p_input;
444 /* Allocate descriptor */
445 p_input = Create( p_parent, p_item, NULL, true, NULL );
449 if( !Init( p_input ) )
452 vlc_object_detach( p_input );
453 vlc_object_release( p_input );
459 * Request a running input thread to stop and die
461 * \param the input thread to stop
463 void input_StopThread( input_thread_t *p_input )
468 /* Set die for input */
469 vlc_object_kill( p_input );
470 /* FIXME: seems to be duplicated in ControlPush(INPUT_CONTROL_SET_DIE) */
472 /* We cannot touch p_input fields directly (we come from another thread),
473 * so use the vlc_object_find way, it's perfectly safe */
475 /* Set die for all access */
476 p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
477 for( i = 0; i < p_list->i_count; i++ )
479 vlc_object_kill( p_list->p_values[i].p_object );
481 vlc_list_release( p_list );
483 /* Set die for all stream */
484 p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
485 for( i = 0; i < p_list->i_count; i++ )
487 vlc_object_kill( p_list->p_values[i].p_object );
489 vlc_list_release( p_list );
491 /* Set die for all demux */
492 p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
493 for( i = 0; i < p_list->i_count; i++ )
495 vlc_object_kill( p_list->p_values[i].p_object );
497 vlc_list_release( p_list );
499 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
502 sout_instance_t * input_DetachSout( input_thread_t *p_input )
504 p_input->p->b_owns_its_sout = false;
505 return p_input->p->p_sout;
508 /*****************************************************************************
509 * Run: main thread loop
510 * This is the "normal" thread that spawns the input processing chain,
511 * reads the stream, cleans up and waits
512 *****************************************************************************/
513 static int Run( input_thread_t *p_input )
515 /* Signal that the thread is launched */
516 vlc_thread_ready( p_input );
518 if( Init( p_input ) )
520 /* If we failed, wait before we are killed, and exit */
521 p_input->b_error = true;
523 /* FIXME: we don't want to depend on the playlist */
524 playlist_t * p_playlist = vlc_object_find( p_input,
525 VLC_OBJECT_PLAYLIST, FIND_PARENT );
528 playlist_Signal( p_playlist );
529 vlc_object_release( p_playlist );
534 /* Tell we're dead */
535 p_input->b_dead = true;
542 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
544 /* We have finish to demux data but not to play them */
545 while( !p_input->b_die )
547 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
550 msg_Dbg( p_input, "waiting decoder fifos to empty" );
552 msleep( INPUT_IDLE_SLEEP );
555 /* We have finished */
556 p_input->b_eof = true;
557 playlist_Signal( pl_Get( p_input ) );
560 /* Wait until we are asked to die */
561 if( !p_input->b_die )
572 /*****************************************************************************
573 * RunAndDestroy: main thread loop
574 * This is the "just forget me" thread that spawns the input processing chain,
575 * reads the stream, cleans up and releases memory
576 *****************************************************************************/
577 static int RunAndDestroy( input_thread_t *p_input )
579 /* Signal that the thread is launched */
580 vlc_thread_ready( p_input );
582 if( Init( p_input ) )
587 if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
589 /* We have finished demuxing data but not playing it */
590 while( !p_input->b_die )
592 if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
595 msg_Dbg( p_input, "waiting decoder fifos to empty" );
597 msleep( INPUT_IDLE_SLEEP );
600 /* We have finished */
601 p_input->b_eof = true;
609 vlc_object_release( p_input );
613 /*****************************************************************************
614 * Main loop: Fill buffers from access, and demux
615 *****************************************************************************/
616 static void MainLoop( input_thread_t *p_input )
618 int64_t i_start_mdate = mdate();
619 int64_t i_intf_update = 0;
623 stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
625 while( !p_input->b_die && !p_input->b_error && !p_input->p->input.b_eof )
627 bool b_force_update = false;
633 if( p_input->i_state != PAUSE_S )
635 if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
636 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
639 i_ret = p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
644 if( p_input->p->input.b_title_demux &&
645 p_input->p->input.p_demux->info.i_update )
647 i_ret = UpdateFromDemux( p_input );
648 b_force_update = true;
650 else if( !p_input->p->input.b_title_demux &&
651 p_input->p->input.p_access &&
652 p_input->p->input.p_access->info.i_update )
654 i_ret = UpdateFromAccess( p_input );
655 b_force_update = true;
659 if( i_ret == 0 ) /* EOF */
663 var_Get( p_input, "input-repeat", &repeat );
664 if( repeat.i_int == 0 )
666 /* End of file - we do not set b_die because only the
667 * playlist is allowed to do so. */
668 input_ChangeState( p_input, END_S );
669 msg_Dbg( p_input, "EOF reached" );
670 p_input->p->input.b_eof = true;
674 msg_Dbg( p_input, "repeating the same input (%d)",
676 if( repeat.i_int > 0 )
679 var_Set( p_input, "input-repeat", repeat );
682 /* Seek to start title/seekpoint */
683 val.i_int = p_input->p->input.i_title_start -
684 p_input->p->input.i_title_offset;
685 if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
687 input_ControlPush( p_input,
688 INPUT_CONTROL_SET_TITLE, &val );
690 val.i_int = p_input->p->input.i_seekpoint_start -
691 p_input->p->input.i_seekpoint_offset;
692 if( val.i_int > 0 /* TODO: check upper boundary */ )
693 input_ControlPush( p_input,
694 INPUT_CONTROL_SET_SEEKPOINT, &val );
696 /* Seek to start position */
697 if( p_input->p->i_start > 0 )
699 val.i_time = p_input->p->i_start;
700 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
706 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
711 i_start_mdate = mdate();
716 p_input->b_error = true;
719 if( i_ret > 0 && p_input->p->i_slave > 0 )
721 SlaveDemux( p_input );
731 vlc_mutex_lock( &p_input->p->lock_control );
732 ControlReduce( p_input );
733 while( !ControlPopNoLock( p_input, &i_type, &val ) )
735 msg_Dbg( p_input, "control type=%d", i_type );
736 if( Control( p_input, i_type, val ) )
737 b_force_update = true;
739 vlc_mutex_unlock( &p_input->p->lock_control );
741 if( b_force_update || i_intf_update < mdate() )
745 int64_t i_time, i_length;
746 /* update input status variables */
747 if( !demux_Control( p_input->p->input.p_demux,
748 DEMUX_GET_POSITION, &f_pos ) )
750 val.f_float = (float)f_pos;
751 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
753 if( !demux_Control( p_input->p->input.p_demux,
754 DEMUX_GET_TIME, &i_time ) )
756 p_input->i_time = i_time;
758 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
760 if( !demux_Control( p_input->p->input.p_demux,
761 DEMUX_GET_LENGTH, &i_length ) )
764 var_Get( p_input, "length", &old_val );
765 val.i_time = i_length;
766 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
768 if( old_val.i_time != val.i_time )
770 UpdateItemLength( p_input, i_length );
774 var_SetBool( p_input, "intf-change", true );
775 i_intf_update = mdate() + INT64_C(150000);
777 /* 150ms * 8 = ~ 1 second */
778 if( ++i_updates % 8 == 0 )
780 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
781 /* Are we the thread responsible for computing global stats ? */
782 if( p_input->p_libvlc->p_stats_computer == p_input )
784 stats_ComputeGlobalStats( p_input->p_libvlc,
785 p_input->p_libvlc->p_stats );
791 static void InitStatistics( input_thread_t * p_input )
793 if( p_input->b_preparsing ) return;
795 /* Prepare statistics */
796 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
797 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
798 if( p_input->p_libvlc->b_stats )
800 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
801 INIT_COUNTER( read_packets, INTEGER, COUNTER );
802 INIT_COUNTER( demux_read, INTEGER, COUNTER );
803 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
804 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
805 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
806 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
807 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
808 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
809 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
810 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
811 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
812 p_input->p->counters.p_sout_send_bitrate = NULL;
813 p_input->p->counters.p_sout_sent_packets = NULL;
814 p_input->p->counters.p_sout_sent_bytes = NULL;
815 if( p_input->p->counters.p_demux_bitrate )
816 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
817 if( p_input->p->counters.p_input_bitrate )
818 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
823 static int InitSout( input_thread_t * p_input )
827 if( p_input->b_preparsing ) return VLC_SUCCESS;
829 /* Find a usable sout and attach it to p_input */
830 psz = var_GetNonEmptyString( p_input, "sout" );
831 if( psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
833 /* Check the validity of the provided sout */
834 if( p_input->p->p_sout )
836 if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
838 msg_Dbg( p_input, "destroying unusable sout" );
840 sout_DeleteInstance( p_input->p->p_sout );
841 p_input->p->p_sout = NULL;
845 if( p_input->p->p_sout )
848 msg_Dbg( p_input, "sout keep: reusing sout" );
849 msg_Dbg( p_input, "sout keep: you probably want to use "
850 "gather stream_out" );
851 vlc_object_attach( p_input->p->p_sout, p_input );
855 /* Create a new one */
856 p_input->p->p_sout = sout_NewInstance( p_input, psz );
857 if( !p_input->p->p_sout )
859 input_ChangeState( p_input, ERROR_S );
860 msg_Err( p_input, "cannot start stream output instance, " \
866 if( p_input->p_libvlc->b_stats )
868 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
869 INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
870 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
871 if( p_input->p->counters.p_sout_send_bitrate )
872 p_input->p->counters.p_sout_send_bitrate->update_interval =
876 else if( p_input->p->p_sout )
878 msg_Dbg( p_input, "destroying useless sout" );
880 sout_DeleteInstance( p_input->p->p_sout );
881 p_input->p->p_sout = NULL;
889 static void InitTitle( input_thread_t * p_input )
893 if( p_input->b_preparsing ) return;
895 /* Create global title (from master) */
896 p_input->p->i_title = p_input->p->input.i_title;
897 p_input->p->title = p_input->p->input.title;
898 p_input->p->i_title_offset = p_input->p->input.i_title_offset;
899 p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
900 if( p_input->p->i_title > 0 )
902 /* Setup variables */
903 input_ControlVarNavigation( p_input );
904 input_ControlVarTitle( p_input, 0 );
908 p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
909 p_input->p->b_can_pause = p_input->p->input.b_can_pause;
910 p_input->p->b_can_rate_control = p_input->p->input.b_can_rate_control;
913 if( p_input->i_pts_delay < 0 )
914 p_input->i_pts_delay = 0;
916 /* If the desynchronisation requested by the user is < 0, we need to
917 * cache more data. */
918 var_Get( p_input, "audio-desync", &val );
919 if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
921 /* Update cr_average depending on the caching */
922 p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
923 p_input->p->input.i_cr_average /= 10;
924 if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
927 static void StartTitle( input_thread_t * p_input )
936 /* Start title/chapter */
938 if( p_input->b_preparsing )
940 p_input->p->i_start = 0;
944 val.i_int = p_input->p->input.i_title_start -
945 p_input->p->input.i_title_offset;
946 if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
947 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
948 val.i_int = p_input->p->input.i_seekpoint_start -
949 p_input->p->input.i_seekpoint_offset;
950 if( val.i_int > 0 /* TODO: check upper boundary */ )
951 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
955 p_input->p->i_start = INT64_C(1000000) * var_GetInteger( p_input, "start-time" );
956 p_input->p->i_stop = INT64_C(1000000) * var_GetInteger( p_input, "stop-time" );
957 p_input->p->i_run = INT64_C(1000000) * var_GetInteger( p_input, "run-time" );
958 i_length = var_GetTime( p_input, "length" );
959 if( p_input->p->i_run < 0 )
961 msg_Warn( p_input, "invalid run-time ignored" );
962 p_input->p->i_run = 0;
965 if( p_input->p->i_start > 0 )
967 if( p_input->p->i_start >= i_length )
969 msg_Warn( p_input, "invalid start-time ignored" );
975 msg_Dbg( p_input, "starting at time: %ds",
976 (int)( p_input->p->i_start / INT64_C(1000000) ) );
978 s.i_time = p_input->p->i_start;
979 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
982 if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
984 msg_Warn( p_input, "invalid stop-time ignored" );
985 p_input->p->i_stop = 0;
989 /* Get fps and set it if not already set */
990 if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
993 float f_requested_fps;
995 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
996 var_SetFloat( p_input, "sub-original-fps", f_fps );
998 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
999 if( f_requested_fps != f_fps )
1001 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1002 VLC_VAR_DOINHERIT );
1003 var_SetFloat( p_input, "sub-fps", f_requested_fps );
1007 i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1010 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1013 /* Look for and add subtitle files */
1014 psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1015 if( psz_subtitle != NULL )
1017 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1018 input_AddSubtitles( p_input, psz_subtitle, false );
1021 var_Get( p_input, "sub-autodetect-file", &val );
1024 char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1025 char **subs = subtitles_Detect( p_input, psz_autopath,
1026 p_input->p->input.p_item->psz_uri );
1027 input_source_t *sub;
1029 if( psz_autopath == NULL )
1030 psz_autopath = strdup("");
1032 /* Try to autoselect the first autodetected subtitles file
1033 * if no subtitles file was specified */
1034 if( ( psz_subtitle == NULL ) && subs && subs[0] )
1036 input_AddSubtitles( p_input, subs[0], false );
1041 /* Then, just add the following subtitles files */
1042 for( ; subs && subs[i]; i++ )
1044 if( !psz_subtitle || strcmp( psz_subtitle, subs[i] ) )
1046 sub = InputSourceNew( p_input );
1047 if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
1049 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
1056 free( psz_autopath );
1058 free( psz_subtitle );
1060 /* Look for slave */
1061 psz = var_GetNonEmptyString( p_input, "input-slave" );
1065 input_source_t *slave;
1066 while( psz && *psz )
1068 while( *psz == ' ' || *psz == '#' )
1072 if( ( psz_delim = strchr( psz, '#' ) ) )
1074 *psz_delim++ = '\0';
1081 msg_Dbg( p_input, "adding slave input '%s'", psz );
1082 slave = InputSourceNew( p_input );
1083 if( !InputSourceInit( p_input, slave, psz, NULL ) )
1085 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1094 static void InitPrograms( input_thread_t * p_input )
1099 if( p_input->b_preparsing ) return;
1102 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
1103 i_es_out_mode = ES_OUT_MODE_AUTO;
1105 if( p_input->p->p_sout )
1107 var_Get( p_input, "sout-all", &val );
1110 i_es_out_mode = ES_OUT_MODE_ALL;
1115 var_Get( p_input, "programs", &val );
1116 if ( val.p_list && val.p_list->i_count )
1118 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1119 /* Note : we should remove the "program" callback. */
1122 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1126 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1128 /* Inform the demuxer about waited group (needed only for DVB) */
1129 if( i_es_out_mode == ES_OUT_MODE_ALL )
1131 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1133 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1135 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1140 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1141 (int) var_GetInteger( p_input, "program" ), NULL );
1145 static int Init( input_thread_t * p_input )
1151 for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
1153 if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
1155 msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1156 var_SetString( p_input, "sout", "" );
1157 var_SetBool( p_input, "sout-all", false );
1158 var_SetString( p_input, "input-slave", "" );
1159 var_SetInteger( p_input, "input-repeat", 0 );
1160 var_SetString( p_input, "sub-file", "" );
1161 var_SetBool( p_input, "sub-autodetect-file", false );
1165 InitStatistics( p_input );
1167 ret = InitSout( p_input );
1168 if( ret != VLC_SUCCESS )
1169 return ret; /* FIXME: goto error; should be better here */
1173 p_input->p->p_es_out = input_EsOutNew( p_input, p_input->p->i_rate );
1174 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1175 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1177 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
1178 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
1180 if( InputSourceInit( p_input, &p_input->p->input,
1181 p_input->p->input.p_item->psz_uri, NULL ) )
1186 InitTitle( p_input );
1188 /* Load master infos */
1190 if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1191 &val.i_time ) && val.i_time > 0 )
1193 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1194 UpdateItemLength( p_input, val.i_time );
1198 val.i_time = input_item_GetDuration( p_input->p->input.p_item );
1199 if( val.i_time > 0 )
1200 { /* fallback: gets length from metadata */
1201 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1202 UpdateItemLength( p_input, val.i_time );
1206 StartTitle( p_input );
1208 InitPrograms( p_input );
1210 if( !p_input->b_preparsing && p_input->p->p_sout )
1212 p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1214 if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1216 /* We don't want a high input priority here or we'll
1217 * end-up sucking up all the CPU time */
1218 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1221 msg_Dbg( p_input, "starting in %s mode",
1222 p_input->p->b_out_pace_control ? "async" : "sync" );
1225 p_meta = vlc_meta_New();
1227 /* Get meta data from users */
1228 InputMetaUser( p_input, p_meta );
1230 /* Get meta data from master input */
1231 DemuxMeta( p_input, p_meta, p_input->p->input.p_demux );
1233 /* Access_file does not give any meta, and there are no slave */
1234 AccessMeta( p_input, p_meta );
1236 InputUpdateMeta( p_input, p_meta );
1238 if( !p_input->b_preparsing )
1240 msg_Dbg( p_input, "`%s' successfully opened",
1241 p_input->p->input.p_item->psz_uri );
1245 /* initialization is complete */
1246 input_ChangeState( p_input, PLAYING_S );
1251 input_ChangeState( p_input, ERROR_S );
1253 if( p_input->p->p_es_out )
1254 input_EsOutDelete( p_input->p->p_es_out );
1256 if( p_input->p->p_sout )
1258 vlc_object_detach( p_input->p->p_sout );
1259 sout_DeleteInstance( p_input->p->p_sout );
1263 if( !p_input->b_preparsing && p_input->p_libvlc->b_stats )
1265 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1266 stats_CounterClean( p_input->p->counters.p_##c );\
1267 p_input->p->counters.p_##c = NULL; } while(0)
1268 EXIT_COUNTER( read_bytes );
1269 EXIT_COUNTER( read_packets );
1270 EXIT_COUNTER( demux_read );
1271 EXIT_COUNTER( input_bitrate );
1272 EXIT_COUNTER( demux_bitrate );
1273 EXIT_COUNTER( played_abuffers );
1274 EXIT_COUNTER( lost_abuffers );
1275 EXIT_COUNTER( displayed_pictures );
1276 EXIT_COUNTER( lost_pictures );
1277 EXIT_COUNTER( decoded_audio );
1278 EXIT_COUNTER( decoded_video );
1279 EXIT_COUNTER( decoded_sub );
1281 if( p_input->p->p_sout )
1283 EXIT_COUNTER( sout_sent_packets );
1284 EXIT_COUNTER (sout_sent_bytes );
1285 EXIT_COUNTER( sout_send_bitrate );
1290 /* Mark them deleted */
1291 p_input->p->input.p_demux = NULL;
1292 p_input->p->input.p_stream = NULL;
1293 p_input->p->input.p_access = NULL;
1294 p_input->p->p_es_out = NULL;
1295 p_input->p->p_sout = NULL;
1297 return VLC_EGENERIC;
1300 /*****************************************************************************
1301 * Error: RunThread() error loop
1302 *****************************************************************************
1303 * This function is called when an error occurred during thread main's loop.
1304 *****************************************************************************/
1305 static void Error( input_thread_t *p_input )
1307 input_ChangeState( p_input, ERROR_S );
1308 while( !p_input->b_die )
1311 msleep( INPUT_IDLE_SLEEP );
1315 /*****************************************************************************
1316 * End: end the input thread
1317 *****************************************************************************/
1318 static void End( input_thread_t * p_input )
1322 /* We are at the end */
1323 input_ChangeState( p_input, END_S );
1325 /* Clean control variables */
1326 input_ControlVarClean( p_input );
1328 /* Clean up master */
1329 InputSourceClean( &p_input->p->input );
1332 for( i = 0; i < p_input->p->i_slave; i++ )
1334 InputSourceClean( p_input->p->slave[i] );
1335 free( p_input->p->slave[i] );
1337 free( p_input->p->slave );
1339 /* Unload all modules */
1340 if( p_input->p->p_es_out )
1341 input_EsOutDelete( p_input->p->p_es_out );
1343 if( !p_input->b_preparsing )
1345 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1346 if( p_input->p_libvlc->b_stats )
1348 /* make sure we are up to date */
1349 stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1350 if( p_input->p_libvlc->p_stats_computer == p_input )
1352 stats_ComputeGlobalStats( p_input->p_libvlc,
1353 p_input->p_libvlc->p_stats );
1354 p_input->p_libvlc->p_stats_computer = NULL;
1356 CL_CO( read_bytes );
1357 CL_CO( read_packets );
1358 CL_CO( demux_read );
1359 CL_CO( input_bitrate );
1360 CL_CO( demux_bitrate );
1361 CL_CO( played_abuffers );
1362 CL_CO( lost_abuffers );
1363 CL_CO( displayed_pictures );
1364 CL_CO( lost_pictures );
1365 CL_CO( decoded_audio) ;
1366 CL_CO( decoded_video );
1367 CL_CO( decoded_sub) ;
1370 /* Close optional stream output instance */
1371 if( p_input->p->p_sout )
1373 CL_CO( sout_sent_packets );
1374 CL_CO( sout_sent_bytes );
1375 CL_CO( sout_send_bitrate );
1377 vlc_object_detach( p_input->p->p_sout );
1382 if( p_input->p->i_attachment > 0 )
1384 for( i = 0; i < p_input->p->i_attachment; i++ )
1385 vlc_input_attachment_Delete( p_input->p->attachment[i] );
1386 TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1389 /* Tell we're dead */
1390 p_input->b_dead = true;
1393 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, bool *pb_sout_keep )
1395 bool b_keep_sout = var_CreateGetBool( p_parent, "sout-keep" );
1396 sout_instance_t *p_sout = NULL;
1399 /* Search sout-keep options
1400 * XXX it has to be done here, but it is duplicated work :( */
1401 vlc_mutex_lock( &p_item->lock );
1402 for( i = 0; i < p_item->i_options; i++ )
1404 const char *psz_option = p_item->ppsz_options[i];
1407 if( *psz_option == ':' )
1410 if( !strcmp( psz_option, "sout-keep" ) )
1412 else if( !strcmp( psz_option, "no-sout-keep" ) || !strcmp( psz_option, "nosout-keep" ) )
1413 b_keep_sout = false;
1415 vlc_mutex_unlock( &p_item->lock );
1417 /* Find a potential sout to reuse
1418 * XXX it might be unusable but this will be checked later */
1421 p_sout = vlc_object_find( p_parent->p_libvlc, VLC_OBJECT_SOUT,
1425 if( p_sout->p_parent != VLC_OBJECT( p_sout->p_libvlc ) )
1427 vlc_object_release( p_sout );
1432 vlc_object_detach( p_sout ); /* Remove it from the GC */
1433 vlc_object_release( p_sout );
1439 *pb_sout_keep = b_keep_sout;
1444 static void SoutKeep( sout_instance_t *p_sout )
1446 msg_Dbg( p_sout, "sout has been kept" );
1447 vlc_object_attach( p_sout, p_sout->p_libvlc );
1450 /*****************************************************************************
1452 *****************************************************************************/
1453 static inline int ControlPopNoLock( input_thread_t *p_input,
1454 int *pi_type, vlc_value_t *p_val )
1456 if( p_input->p->i_control <= 0 )
1458 return VLC_EGENERIC;
1461 *pi_type = p_input->p->control[0].i_type;
1462 *p_val = p_input->p->control[0].val;
1464 p_input->p->i_control--;
1465 if( p_input->p->i_control > 0 )
1469 for( i = 0; i < p_input->p->i_control; i++ )
1471 p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1472 p_input->p->control[i].val = p_input->p->control[i+1].val;
1479 static void ControlReduce( input_thread_t *p_input )
1486 for( i = 1; i < p_input->p->i_control; i++ )
1488 const int i_lt = p_input->p->control[i-1].i_type;
1489 const int i_ct = p_input->p->control[i].i_type;
1491 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1492 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1496 ( i_ct == INPUT_CONTROL_SET_STATE ||
1497 i_ct == INPUT_CONTROL_SET_RATE ||
1498 i_ct == INPUT_CONTROL_SET_POSITION ||
1499 i_ct == INPUT_CONTROL_SET_TIME ||
1500 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1501 i_ct == INPUT_CONTROL_SET_TITLE ||
1502 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1503 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1506 // msg_Dbg( p_input, "merged at %d", i );
1507 /* Remove the i-1 */
1508 for( j = i; j < p_input->p->i_control; j++ )
1509 p_input->p->control[j-1] = p_input->p->control[j];
1510 p_input->p->i_control--;
1514 /* TODO but that's not that important
1515 - merge SET_X with SET_X_CMD
1516 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1517 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1524 static bool Control( input_thread_t *p_input, int i_type,
1527 bool b_force_update = false;
1529 if( !p_input ) return b_force_update;
1533 case INPUT_CONTROL_SET_DIE:
1534 msg_Dbg( p_input, "control: stopping input" );
1535 /* Mark all submodules to die */
1536 if( p_input->p->input.p_access )
1537 vlc_object_kill( p_input->p->input.p_access );
1538 if( p_input->p->input.p_stream )
1539 vlc_object_kill( p_input->p->input.p_stream );
1540 vlc_object_kill( p_input->p->input.p_demux );
1542 vlc_object_kill( p_input );
1545 case INPUT_CONTROL_SET_POSITION:
1546 case INPUT_CONTROL_SET_POSITION_OFFSET:
1549 if( i_type == INPUT_CONTROL_SET_POSITION )
1551 f_pos = val.f_float;
1555 /* Should not fail */
1556 demux_Control( p_input->p->input.p_demux,
1557 DEMUX_GET_POSITION, &f_pos );
1558 f_pos += val.f_float;
1560 if( f_pos < 0.0 ) f_pos = 0.0;
1561 if( f_pos > 1.0 ) f_pos = 1.0;
1562 /* Reset the decoders states and clock sync (before calling the demuxer */
1563 input_EsOutChangePosition( p_input->p->p_es_out );
1564 if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1567 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1568 "%2.1f%% failed", f_pos * 100 );
1572 if( p_input->p->i_slave > 0 )
1573 SlaveSeek( p_input );
1575 b_force_update = true;
1580 case INPUT_CONTROL_SET_TIME:
1581 case INPUT_CONTROL_SET_TIME_OFFSET:
1586 if( i_type == INPUT_CONTROL_SET_TIME )
1588 i_time = val.i_time;
1592 /* Should not fail */
1593 demux_Control( p_input->p->input.p_demux,
1594 DEMUX_GET_TIME, &i_time );
1595 i_time += val.i_time;
1597 if( i_time < 0 ) i_time = 0;
1599 /* Reset the decoders states and clock sync (before calling the demuxer */
1600 input_EsOutChangePosition( p_input->p->p_es_out );
1602 i_ret = demux_Control( p_input->p->input.p_demux,
1603 DEMUX_SET_TIME, i_time );
1608 /* Emulate it with a SET_POS */
1609 demux_Control( p_input->p->input.p_demux,
1610 DEMUX_GET_LENGTH, &i_length );
1613 double f_pos = (double)i_time / (double)i_length;
1614 i_ret = demux_Control( p_input->p->input.p_demux,
1615 DEMUX_SET_POSITION, f_pos );
1620 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1621 " failed or not possible", i_time );
1625 if( p_input->p->i_slave > 0 )
1626 SlaveSeek( p_input );
1628 b_force_update = true;
1633 case INPUT_CONTROL_SET_STATE:
1634 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1635 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1638 if( p_input->p->input.p_access )
1639 i_ret = access_Control( p_input->p->input.p_access,
1640 ACCESS_SET_PAUSE_STATE, false );
1642 i_ret = demux_Control( p_input->p->input.p_demux,
1643 DEMUX_SET_PAUSE_STATE, false );
1647 /* FIXME What to do ? */
1648 msg_Warn( p_input, "cannot unset pause -> EOF" );
1649 vlc_mutex_unlock( &p_input->p->lock_control );
1650 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1651 vlc_mutex_lock( &p_input->p->lock_control );
1654 b_force_update = true;
1656 /* Switch to play */
1657 p_input->i_state = PLAYING_S;
1658 val.i_int = PLAYING_S;
1659 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1663 input_EsOutChangeState( p_input->p->p_es_out );
1665 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1666 p_input->p->b_can_pause )
1669 if( p_input->p->input.p_access )
1670 i_ret = access_Control( p_input->p->input.p_access,
1671 ACCESS_SET_PAUSE_STATE, true );
1673 i_ret = demux_Control( p_input->p->input.p_demux,
1674 DEMUX_SET_PAUSE_STATE, true );
1676 b_force_update = true;
1680 msg_Warn( p_input, "cannot set pause state" );
1681 val.i_int = p_input->i_state;
1685 val.i_int = PAUSE_S;
1688 /* Switch to new state */
1689 p_input->i_state = val.i_int;
1690 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1694 input_EsOutChangeState( p_input->p->p_es_out );
1696 else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1698 b_force_update = true;
1700 /* Correct "state" value */
1701 val.i_int = p_input->i_state;
1702 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1704 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1706 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1710 case INPUT_CONTROL_SET_RATE:
1711 case INPUT_CONTROL_SET_RATE_SLOWER:
1712 case INPUT_CONTROL_SET_RATE_FASTER:
1716 if( i_type == INPUT_CONTROL_SET_RATE )
1722 static const int ppi_factor[][2] = {
1723 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1725 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1734 for( i = 0; ppi_factor[i][0] != 0; i++ )
1736 const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1737 const int i_test_e = abs(p_input->p->i_rate - i_test_r);
1738 if( i_test_e < i_error )
1744 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1746 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1748 if( ppi_factor[i_idx+1][0] > 0 )
1749 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1751 i_rate = INPUT_RATE_MAX+1;
1755 assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1757 i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1759 i_rate = INPUT_RATE_MIN-1;
1763 if( i_rate < INPUT_RATE_MIN )
1765 msg_Dbg( p_input, "cannot set rate faster" );
1766 i_rate = INPUT_RATE_MIN;
1768 else if( i_rate > INPUT_RATE_MAX )
1770 msg_Dbg( p_input, "cannot set rate slower" );
1771 i_rate = INPUT_RATE_MAX;
1773 if( i_rate != INPUT_RATE_DEFAULT &&
1774 ( ( !p_input->b_can_pace_control && !p_input->p->b_can_rate_control ) ||
1775 ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1777 msg_Dbg( p_input, "cannot change rate" );
1778 i_rate = INPUT_RATE_DEFAULT;
1780 if( i_rate != p_input->p->i_rate &&
1781 !p_input->b_can_pace_control && p_input->p->b_can_rate_control )
1784 if( p_input->p->input.p_access )
1785 i_ret = VLC_EGENERIC;
1787 i_ret = demux_Control( p_input->p->input.p_demux,
1788 DEMUX_SET_RATE, &i_rate );
1791 msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1792 i_rate = p_input->p->i_rate;
1797 if( i_rate != p_input->p->i_rate )
1800 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1801 var_SetBool( p_input, "rate-change", true );
1803 p_input->p->i_rate = i_rate;
1805 /* FIXME do we need a RESET_PCR when !p_input->p->input.b_rescale_ts ? */
1806 if( p_input->p->input.b_rescale_ts )
1807 input_EsOutChangeRate( p_input->p->p_es_out, i_rate );
1809 b_force_update = true;
1814 case INPUT_CONTROL_SET_PROGRAM:
1815 /* No need to force update, es_out does it if needed */
1816 es_out_Control( p_input->p->p_es_out,
1817 ES_OUT_SET_GROUP, val.i_int );
1819 demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1823 case INPUT_CONTROL_SET_ES:
1824 /* No need to force update, es_out does it if needed */
1825 es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ES,
1826 input_EsOutGetFromID( p_input->p->p_es_out,
1830 case INPUT_CONTROL_SET_AUDIO_DELAY:
1831 input_EsOutSetDelay( p_input->p->p_es_out,
1832 AUDIO_ES, val.i_time );
1833 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1836 case INPUT_CONTROL_SET_SPU_DELAY:
1837 input_EsOutSetDelay( p_input->p->p_es_out,
1838 SPU_ES, val.i_time );
1839 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1842 case INPUT_CONTROL_SET_TITLE:
1843 case INPUT_CONTROL_SET_TITLE_NEXT:
1844 case INPUT_CONTROL_SET_TITLE_PREV:
1845 if( p_input->p->input.b_title_demux &&
1846 p_input->p->input.i_title > 0 )
1849 /* FIXME handle demux title */
1850 demux_t *p_demux = p_input->p->input.p_demux;
1853 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1854 i_title = p_demux->info.i_title - 1;
1855 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1856 i_title = p_demux->info.i_title + 1;
1858 i_title = val.i_int;
1860 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1862 input_EsOutChangePosition( p_input->p->p_es_out );
1864 demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1865 input_ControlVarTitle( p_input, i_title );
1868 else if( p_input->p->input.i_title > 0 )
1870 access_t *p_access = p_input->p->input.p_access;
1873 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1874 i_title = p_access->info.i_title - 1;
1875 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1876 i_title = p_access->info.i_title + 1;
1878 i_title = val.i_int;
1880 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1882 input_EsOutChangePosition( p_input->p->p_es_out );
1884 access_Control( p_access, ACCESS_SET_TITLE, i_title );
1885 stream_AccessReset( p_input->p->input.p_stream );
1889 case INPUT_CONTROL_SET_SEEKPOINT:
1890 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1891 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1892 if( p_input->p->input.b_title_demux &&
1893 p_input->p->input.i_title > 0 )
1895 demux_t *p_demux = p_input->p->input.p_demux;
1897 int64_t i_input_time;
1898 int64_t i_seekpoint_time;
1900 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1902 i_seekpoint = p_demux->info.i_seekpoint;
1903 i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1904 if( i_seekpoint_time >= 0 &&
1905 !demux_Control( p_demux,
1906 DEMUX_GET_TIME, &i_input_time ) )
1908 if ( i_input_time < i_seekpoint_time + 3000000 )
1914 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1915 i_seekpoint = p_demux->info.i_seekpoint + 1;
1917 i_seekpoint = val.i_int;
1919 if( i_seekpoint >= 0 && i_seekpoint <
1920 p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1923 input_EsOutChangePosition( p_input->p->p_es_out );
1925 demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1928 else if( p_input->p->input.i_title > 0 )
1930 demux_t *p_demux = p_input->p->input.p_demux;
1931 access_t *p_access = p_input->p->input.p_access;
1933 int64_t i_input_time;
1934 int64_t i_seekpoint_time;
1936 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1938 i_seekpoint = p_access->info.i_seekpoint;
1939 i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1940 if( i_seekpoint_time >= 0 &&
1941 demux_Control( p_demux,
1942 DEMUX_GET_TIME, &i_input_time ) )
1944 if ( i_input_time < i_seekpoint_time + 3000000 )
1950 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1951 i_seekpoint = p_access->info.i_seekpoint + 1;
1953 i_seekpoint = val.i_int;
1955 if( i_seekpoint >= 0 && i_seekpoint <
1956 p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1958 input_EsOutChangePosition( p_input->p->p_es_out );
1960 access_Control( p_access, ACCESS_SET_SEEKPOINT,
1962 stream_AccessReset( p_input->p->input.p_stream );
1967 case INPUT_CONTROL_ADD_SLAVE:
1968 if( val.psz_string )
1970 input_source_t *slave = InputSourceNew( p_input );
1972 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1978 msg_Dbg( p_input, "adding %s as slave on the fly",
1982 if( demux_Control( p_input->p->input.p_demux,
1983 DEMUX_GET_TIME, &i_time ) )
1985 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1986 InputSourceClean( slave );
1990 if( demux_Control( slave->p_demux,
1991 DEMUX_SET_TIME, i_time ) )
1993 msg_Err( p_input, "seek failed for new slave" );
1994 InputSourceClean( slave );
1999 /* Get meta (access and demux) */
2000 p_meta = vlc_meta_New();
2001 access_Control( slave->p_access, ACCESS_GET_META,
2003 demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2004 InputUpdateMeta( p_input, p_meta );
2006 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2011 msg_Warn( p_input, "failed to add %s as slave",
2015 free( val.psz_string );
2019 case INPUT_CONTROL_SET_BOOKMARK:
2021 msg_Err( p_input, "not yet implemented" );
2025 return b_force_update;
2028 /*****************************************************************************
2030 *****************************************************************************/
2031 static int UpdateFromDemux( input_thread_t *p_input )
2033 demux_t *p_demux = p_input->p->input.p_demux;
2036 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2038 v.i_int = p_demux->info.i_title;
2039 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2041 input_ControlVarTitle( p_input, p_demux->info.i_title );
2043 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2045 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2047 v.i_int = p_demux->info.i_seekpoint;
2048 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2050 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2052 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2054 /* Hmmm only works with master input */
2055 if( p_input->p->input.p_demux == p_demux )
2057 int i_title_end = p_input->p->input.i_title_end -
2058 p_input->p->input.i_title_offset;
2059 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2060 p_input->p->input.i_seekpoint_offset;
2062 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2064 if( p_demux->info.i_title > i_title_end ||
2065 ( p_demux->info.i_title == i_title_end &&
2066 p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2068 else if( i_seekpoint_end >=0 )
2070 if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
2072 else if( i_title_end >= 0 )
2074 if( p_demux->info.i_title > i_title_end ) return 0;
2081 /*****************************************************************************
2083 *****************************************************************************/
2084 static int UpdateFromAccess( input_thread_t *p_input )
2086 access_t *p_access = p_input->p->input.p_access;
2089 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2091 v.i_int = p_access->info.i_title;
2092 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2094 input_ControlVarTitle( p_input, p_access->info.i_title );
2096 stream_AccessUpdate( p_input->p->input.p_stream );
2098 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2100 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2102 v.i_int = p_access->info.i_seekpoint;
2103 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2104 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2106 if( p_access->info.i_update & INPUT_UPDATE_META )
2108 /* TODO maybe multi - access ? */
2109 vlc_meta_t *p_meta = vlc_meta_New();
2110 access_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
2111 InputUpdateMeta( p_input, p_meta );
2112 var_SetInteger( pl_Get( p_input ), "item-change", p_input->p->input.p_item->i_id );
2113 p_access->info.i_update &= ~INPUT_UPDATE_META;
2116 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2118 /* Hmmm only works with master input */
2119 if( p_input->p->input.p_access == p_access )
2121 int i_title_end = p_input->p->input.i_title_end -
2122 p_input->p->input.i_title_offset;
2123 int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2124 p_input->p->input.i_seekpoint_offset;
2126 if( i_title_end >= 0 && i_seekpoint_end >=0 )
2128 if( p_access->info.i_title > i_title_end ||
2129 ( p_access->info.i_title == i_title_end &&
2130 p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2132 else if( i_seekpoint_end >=0 )
2134 if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2136 else if( i_title_end >= 0 )
2138 if( p_access->info.i_title > i_title_end ) return 0;
2145 /*****************************************************************************
2147 *****************************************************************************/
2148 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2150 input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
2152 if( !p_input->b_preparsing )
2154 pl_Yield( p_input );
2155 var_SetInteger( pl_Get( p_input ), "item-change",
2156 p_input->p->input.p_item->i_id );
2157 pl_Release( p_input );
2161 /*****************************************************************************
2163 *****************************************************************************/
2164 static input_source_t *InputSourceNew( input_thread_t *p_input )
2166 input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
2170 msg_Err( p_input, "out of memory for new input source" );
2175 in->p_access = NULL;
2176 in->p_stream = NULL;
2178 in->b_title_demux = false;
2179 TAB_INIT( in->i_title, in->title );
2180 in->b_can_pause = true;
2181 in->b_can_pace_control = true;
2182 in->b_can_rate_control = true;
2183 in->b_rescale_ts = true;
2186 in->i_cr_average = 0;
2191 /*****************************************************************************
2193 *****************************************************************************/
2194 static int InputSourceInit( input_thread_t *p_input,
2195 input_source_t *in, const char *psz_mrl,
2196 const char *psz_forced_demux )
2198 char psz_dup[strlen (psz_mrl) + 1];
2199 const char *psz_access;
2200 const char *psz_demux;
2207 strcpy( psz_dup, psz_mrl );
2209 if( !in ) return VLC_EGENERIC;
2210 if( !p_input ) return VLC_EGENERIC;
2213 MRLSplit( psz_dup, &psz_access, &psz_demux, &psz_path );
2215 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2216 psz_mrl, psz_access, psz_demux, psz_path );
2217 if( !p_input->b_preparsing )
2219 /* Hack to allow udp://@:port syntax */
2221 (strncmp( psz_access, "udp", 3 ) &&
2222 strncmp( psz_access, "rtp", 3 )) )
2224 /* Find optional titles and seekpoints */
2225 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2226 &in->i_seekpoint_start, &in->i_seekpoint_end );
2229 if( psz_forced_demux && *psz_forced_demux )
2231 psz_demux = psz_forced_demux;
2233 else if( *psz_demux == '\0' )
2235 /* special hack for forcing a demuxer with --demux=module
2236 * (and do nothing with a list) */
2237 char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2239 if( psz_var_demux != NULL &&
2240 !strchr(psz_var_demux, ',' ) &&
2241 !strchr(psz_var_demux, ':' ) )
2243 psz_demux = psz_var_demux;
2245 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2249 /* Try access_demux if no demux given */
2250 if( *psz_demux == '\0' )
2252 in->p_demux = demux_New( p_input, psz_access, psz_demux, psz_path,
2253 NULL, p_input->p->p_es_out, false );
2258 /* Preparsing is only for file:// */
2261 if( !*psz_access ) /* path without scheme:// */
2262 psz_access = "file";
2263 if( strcmp( psz_access, "file" ) )
2265 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
2270 int64_t i_pts_delay;
2272 /* Get infos from access_demux */
2273 demux_Control( in->p_demux,
2274 DEMUX_GET_PTS_DELAY, &i_pts_delay );
2275 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2277 in->b_title_demux = true;
2278 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2279 &in->title, &in->i_title,
2280 &in->i_title_offset, &in->i_seekpoint_offset ) )
2285 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2286 &in->b_can_pace_control ) )
2287 in->b_can_pace_control = false;
2289 if( !in->b_can_pace_control )
2291 if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2292 &in->b_can_rate_control, &in->b_rescale_ts ) )
2294 in->b_can_rate_control = false;
2295 in->b_rescale_ts = true; /* not used */
2300 in->b_can_rate_control = true;
2301 in->b_rescale_ts = true;
2303 if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2304 &in->b_can_pause ) )
2305 in->b_can_pause = false;
2306 var_SetBool( p_input, "can-pause", in->b_can_pause );
2308 int ret = demux_Control( in->p_demux, DEMUX_CAN_SEEK,
2310 if( ret != VLC_SUCCESS )
2312 var_Set( p_input, "seekable", val );
2316 int64_t i_pts_delay;
2318 input_ChangeState( p_input, OPENING_S );
2320 /* Now try a real access */
2321 in->p_access = access_New( p_input, psz_access, psz_demux, psz_path );
2323 /* Access failed, URL encoded ? */
2324 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2326 decode_URI( psz_path );
2328 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2329 psz_access, psz_demux, psz_path );
2331 in->p_access = access_New( p_input,
2332 psz_access, psz_demux, psz_path );
2334 if( in->p_access == NULL )
2336 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2338 intf_UserFatal( VLC_OBJECT( p_input), false,
2339 _("Your input can't be opened"),
2340 _("VLC is unable to open the MRL '%s'."
2341 " Check the log for details."), psz_mrl );
2346 psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2347 while( psz && *psz )
2349 access_t *p_access = in->p_access;
2350 char *end = strchr( psz, ':' );
2355 in->p_access = access_FilterNew( in->p_access, psz );
2356 if( in->p_access == NULL )
2358 in->p_access = p_access;
2359 msg_Warn( p_input, "failed to insert access filter %s",
2367 /* Get infos from access */
2368 if( !p_input->b_preparsing )
2370 access_Control( in->p_access,
2371 ACCESS_GET_PTS_DELAY, &i_pts_delay );
2372 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2374 in->b_title_demux = false;
2375 if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2376 &in->title, &in->i_title,
2377 &in->i_title_offset, &in->i_seekpoint_offset ) )
2383 access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2384 &in->b_can_pace_control );
2385 in->b_can_rate_control = in->b_can_pace_control;
2386 in->b_rescale_ts = true;
2388 access_Control( in->p_access, ACCESS_CAN_PAUSE,
2390 var_SetBool( p_input, "can-pause", in->b_can_pause );
2391 access_Control( in->p_access, ACCESS_CAN_SEEK,
2393 var_Set( p_input, "seekable", val );
2396 input_ChangeState( p_input, BUFFERING_S );
2398 /* Create the stream_t */
2399 in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2400 if( in->p_stream == NULL )
2402 msg_Warn( p_input, "cannot create a stream_t from access" );
2406 /* Open a demuxer */
2407 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2409 psz_demux = in->p_access->psz_demux;
2413 /* Take access redirections into account */
2414 char *psz_real_path;
2415 char *psz_buf = NULL;
2416 if( in->p_access->psz_path )
2418 const char *psz_a, *psz_d;
2419 psz_buf = strdup( in->p_access->psz_path );
2420 MRLSplit( psz_buf, &psz_a, &psz_d, &psz_real_path );
2424 psz_real_path = psz_path;
2426 in->p_demux = demux_New( p_input, psz_access, psz_demux,
2428 in->p_stream, p_input->p->p_es_out,
2429 p_input->b_preparsing );
2433 if( in->p_demux == NULL )
2435 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2436 psz_access, psz_demux, psz_path );
2437 intf_UserFatal( VLC_OBJECT( p_input ), false,
2438 _("VLC can't recognize the input's format"),
2439 _("The format of '%s' cannot be detected. "
2440 "Have a look the log for details."), psz_mrl );
2444 /* Get title from demux */
2445 if( !p_input->b_preparsing && in->i_title <= 0 )
2447 if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2448 &in->title, &in->i_title,
2449 &in->i_title_offset, &in->i_seekpoint_offset ))
2451 TAB_INIT( in->i_title, in->title );
2455 in->b_title_demux = true;
2461 * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2462 if( 1 || !p_input->b_preparsing )
2465 input_attachment_t **attachment;
2466 if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2467 &attachment, &i_attachment ) )
2469 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2470 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2471 i_attachment, attachment );
2472 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2475 if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) )
2477 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2479 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2482 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2483 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2488 input_ChangeState( p_input, ERROR_S );
2491 demux_Delete( in->p_demux );
2494 stream_Delete( in->p_stream );
2497 access_Delete( in->p_access );
2499 return VLC_EGENERIC;
2502 /*****************************************************************************
2504 *****************************************************************************/
2505 static void InputSourceClean( input_source_t *in )
2510 demux_Delete( in->p_demux );
2513 stream_Delete( in->p_stream );
2516 access_Delete( in->p_access );
2518 if( in->i_title > 0 )
2520 for( i = 0; i < in->i_title; i++ )
2521 vlc_input_title_Delete( in->title[i] );
2522 TAB_CLEAN( in->i_title, in->title );
2526 static void SlaveDemux( input_thread_t *p_input )
2531 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2533 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2537 for( i = 0; i < p_input->p->i_slave; i++ )
2539 input_source_t *in = p_input->p->slave[i];
2545 if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2550 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2552 msg_Err( p_input, "slave[%d] doesn't like "
2553 "DEMUX_GET_TIME -> EOF", i );
2558 if( i_stime >= i_time )
2561 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2567 i_ret = in->p_demux->pf_demux( in->p_demux );
2572 msg_Dbg( p_input, "slave %d EOF", i );
2578 static void SlaveSeek( input_thread_t *p_input )
2583 if( !p_input ) return;
2585 if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2587 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2591 for( i = 0; i < p_input->p->i_slave; i++ )
2593 input_source_t *in = p_input->p->slave[i];
2595 if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2597 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2603 /*****************************************************************************
2605 *****************************************************************************/
2606 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2610 if( !p_meta ) return;
2612 /* Get meta information from user */
2613 #define GET_META( field, s ) \
2614 var_Get( p_input, (s), &val ); \
2615 if( *val.psz_string ) \
2616 vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2617 free( val.psz_string )
2619 GET_META( Title, "meta-title" );
2620 GET_META( Artist, "meta-artist" );
2621 GET_META( Genre, "meta-genre" );
2622 GET_META( Copyright, "meta-copyright" );
2623 GET_META( Description, "meta-description" );
2624 GET_META( Date, "meta-date" );
2625 GET_META( URL, "meta-url" );
2629 /*****************************************************************************
2630 * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2631 * arturl and locking issue.
2632 *****************************************************************************/
2633 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2635 input_item_t *p_item = p_input->p->input.p_item;
2636 char * psz_arturl = NULL;
2637 char *psz_title = NULL;
2638 int i_arturl_event = false;
2643 psz_arturl = input_item_GetArtURL( p_item );
2645 vlc_mutex_lock( &p_item->lock );
2646 if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2647 psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2649 vlc_meta_Merge( p_item->p_meta, p_meta );
2651 if( psz_arturl && *psz_arturl )
2653 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2654 i_arturl_event = true;
2657 vlc_meta_Delete( p_meta );
2659 if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2661 /* Don't look for art cover if sout
2662 * XXX It can change when sout has meta data support */
2663 if( p_input->p->p_sout && !p_input->b_preparsing )
2665 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2666 i_arturl_event = true;
2670 input_ExtractAttachmentAndCacheArt( p_input );
2676 if( vlc_dictionary_keys_count( &p_item->p_meta->extra_tags ) > 0 )
2678 p_meta = vlc_meta_New();
2679 vlc_meta_Merge( p_meta, input_item_GetMetaObject( p_item ) );
2681 vlc_mutex_unlock( &p_item->lock );
2683 input_item_SetPreparsed( p_item, true );
2685 if( i_arturl_event == true )
2689 /* Notify interested third parties */
2690 event.type = vlc_InputItemMetaChanged;
2691 event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
2692 vlc_event_send( &p_item->event_manager, &event );
2697 input_Control( p_input, INPUT_SET_NAME, psz_title );
2701 /** \todo handle sout meta */
2705 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2706 int i_new, input_attachment_t **pp_new )
2708 int i_attachment = *pi_attachment;
2709 input_attachment_t **attachment = *ppp_attachment;
2712 attachment = realloc( attachment,
2713 sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2714 for( i = 0; i < i_new; i++ )
2715 attachment[i_attachment++] = pp_new[i];
2719 *pi_attachment = i_attachment;
2720 *ppp_attachment = attachment;
2723 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta )
2727 if( p_input->b_preparsing )
2730 if( p_input->p->input.p_access )
2731 access_Control( p_input->p->input.p_access, ACCESS_GET_META,
2734 /* Get meta data from slave input */
2735 for( i = 0; i < p_input->p->i_slave; i++ )
2737 DemuxMeta( p_input, p_meta, p_input->p->slave[i]->p_demux );
2738 if( p_input->p->slave[i]->p_access )
2740 access_Control( p_input->p->slave[i]->p_access,
2741 ACCESS_GET_META, p_meta );
2746 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux )
2753 /* XXX I am not sure it is a great idea, besides, there is more than that
2754 * if we want to do it right */
2755 vlc_mutex_lock( &p_item->lock );
2756 if( p_item->p_meta && (p_item->p_meta->i_status & ITEM_PREPARSED ) )
2758 vlc_mutex_unlock( &p_item->lock );
2761 vlc_mutex_unlock( &p_item->lock );
2764 demux_Control( p_demux, DEMUX_GET_META, p_meta );
2765 if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2770 p_demux->p_private = malloc( sizeof( demux_meta_t ) );
2771 if(! p_demux->p_private )
2774 p_id3 = module_Need( p_demux, "meta reader", NULL, 0 );
2777 demux_meta_t *p_demux_meta = (demux_meta_t *)p_demux->p_private;
2779 if( p_demux_meta->p_meta )
2781 vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2782 vlc_meta_Delete( p_demux_meta->p_meta );
2785 if( p_demux_meta->i_attachments > 0 )
2787 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2788 AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2789 p_demux_meta->i_attachments, p_demux_meta->attachments );
2790 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2792 module_Unneed( p_demux, p_id3 );
2794 free( p_demux->p_private );
2798 /*****************************************************************************
2799 * MRLSplit: parse the access, demux and url part of the
2800 * Media Resource Locator.
2801 *****************************************************************************/
2802 void MRLSplit( char *psz_dup, const char **ppsz_access, const char **ppsz_demux,
2805 char *psz_access = NULL;
2806 char *psz_demux = NULL;
2809 /* Either there is an access/demux specification before ://
2810 * or we have a plain local file path. */
2811 psz_path = strstr( psz_dup, "://" );
2812 if( psz_path != NULL )
2815 psz_path += 3; /* skips "://" */
2817 /* Separate access from demux (<access>/<demux>://<path>) */
2818 psz_access = psz_dup;
2819 psz_demux = strchr( psz_access, '/' );
2821 *psz_demux++ = '\0';
2828 *ppsz_access = psz_access ? psz_access : "";
2829 *ppsz_demux = psz_demux ? psz_demux : "";
2830 *ppsz_path = psz_path ? psz_path : "";
2833 /*****************************************************************************
2834 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2837 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2838 *****************************************************************************/
2839 static void MRLSections( input_thread_t *p_input, char *psz_source,
2840 int *pi_title_start, int *pi_title_end,
2841 int *pi_chapter_start, int *pi_chapter_end )
2843 char *psz, *psz_end, *psz_next, *psz_check;
2845 *pi_title_start = *pi_title_end = -1;
2846 *pi_chapter_start = *pi_chapter_end = -1;
2848 /* Start by parsing titles and chapters */
2849 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2851 /* Check we are really dealing with a title/chapter section */
2852 psz_check = psz + 1;
2853 if( !*psz_check ) return;
2854 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2855 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2856 if( *psz_check == ':' && ++psz_check )
2857 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2858 if( *psz_check != '-' && *psz_check ) return;
2859 if( *psz_check == '-' && ++psz_check )
2860 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2861 if( *psz_check != ':' && *psz_check ) return;
2862 if( *psz_check == ':' && ++psz_check )
2863 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2864 if( *psz_check ) return;
2866 /* Separate start and end */
2868 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2870 /* Look for the start title */
2871 *pi_title_start = strtol( psz, &psz_next, 0 );
2872 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2873 *pi_title_end = *pi_title_start;
2876 /* Look for the start chapter */
2878 *pi_chapter_start = strtol( psz, &psz_next, 0 );
2879 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2880 *pi_chapter_end = *pi_chapter_start;
2884 /* Look for the end title */
2885 *pi_title_end = strtol( psz_end, &psz_next, 0 );
2886 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2889 /* Look for the end chapter */
2890 if( *psz_end ) psz_end++;
2891 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2892 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2895 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2896 psz_source, *pi_title_start, *pi_chapter_start,
2897 *pi_title_end, *pi_chapter_end );
2900 /*****************************************************************************
2901 * input_AddSubtitles: add a subtitles file and enable it
2902 *****************************************************************************/
2903 bool input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2904 bool b_check_extension )
2906 input_source_t *sub;
2909 char *psz_path, *psz_extension;
2911 if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2916 /* if we are provided a subtitle.sub file,
2917 * see if we don't have a subtitle.idx and use it instead */
2918 psz_path = strdup( psz_subtitle );
2921 psz_extension = strrchr( psz_path, '.');
2922 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2926 strcpy( psz_extension, ".idx" );
2927 /* FIXME: a portable wrapper for stat() or access() would be more suited */
2928 if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2931 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2932 psz_path, psz_subtitle );
2933 strcpy( psz_subtitle, psz_path );
2939 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2941 sub = InputSourceNew( p_input );
2942 if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2944 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2947 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2949 if( count.i_int == 0 )
2951 /* if it was first one, there is disable too */
2953 if( count.i_int < list.p_list->i_count )
2955 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2956 &list.p_list->p_values[count.i_int] );
2958 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );