1 /*****************************************************************************
2 * input.c: input thread
3 *****************************************************************************
4 * Copyright (C) 1998-2004 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 *****************************************************************************/
32 #include <vlc/input.h>
33 #include <vlc/decoder.h>
36 #include "input_internal.h"
38 #include "stream_output.h"
39 #include "vlc_playlist.h"
40 #include "vlc_interface.h"
41 #include "vlc_interaction.h"
46 #ifdef HAVE_SYS_STAT_H
47 # include <sys/stat.h>
50 /*****************************************************************************
52 *****************************************************************************/
53 static int Run ( input_thread_t *p_input );
54 static int RunAndClean ( input_thread_t *p_input );
56 static input_thread_t * Create ( vlc_object_t *, input_item_t *, char *,
58 static int Init ( input_thread_t *p_input );
59 static void Error ( input_thread_t *p_input );
60 static void End ( input_thread_t *p_input );
61 static void MainLoop( input_thread_t *p_input );
63 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
64 static void ControlReduce( input_thread_t * );
65 static vlc_bool_t Control( input_thread_t *, int, vlc_value_t );
67 static int UpdateFromAccess( input_thread_t * );
68 static int UpdateFromDemux( input_thread_t * );
69 static int UpdateMeta( input_thread_t * );
71 static void UpdateItemLength( input_thread_t *, int64_t i_length );
73 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
75 static input_source_t *InputSourceNew( input_thread_t *);
76 static int InputSourceInit( input_thread_t *, input_source_t *,
77 char *, char *psz_forced_demux );
78 static void InputSourceClean( input_thread_t *, input_source_t * );
80 static void SlaveDemux( input_thread_t *p_input );
81 static void SlaveSeek( input_thread_t *p_input );
83 static void InputMetaUser( input_thread_t *p_input );
85 /*****************************************************************************
86 * This function creates a new input, and returns a pointer
87 * to its description. On error, it returns NULL.
89 * Variables for _public_ use:
92 * - rate,rate-slower, rate-faster
93 * - position, position-offset
95 * - title,title-next,title-prev
96 * - chapter,chapter-next, chapter-prev
97 * - program, audio-es, video-es, spu-es
98 * - audio-delay, spu-delay
103 * - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
104 * * For intf callback upon changes
106 * TODO explain when Callback is called
107 * TODO complete this list (?)
108 *****************************************************************************/
109 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
110 char *psz_header, vlc_bool_t b_quick )
112 input_thread_t *p_input = NULL; /* thread descriptor */
116 /* Allocate descriptor */
117 p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
118 if( p_input == NULL )
120 msg_Err( p_parent, "out of memory" );
124 /* One "randomly" selected input thread is responsible for computing
125 * the global stats. Check if there is already someone doing this */
126 if( p_input->p_libvlc->p_playlist->p_stats && !b_quick )
128 vlc_mutex_lock( &p_input->p_libvlc->p_playlist->p_stats->lock );
129 if( p_input->p_libvlc->p_playlist->p_stats_computer == NULL )
131 p_input->p_libvlc->p_playlist->p_stats_computer = p_input;
133 vlc_mutex_unlock( &p_input->p_libvlc->p_playlist->p_stats->lock );
136 p_input->b_preparsing = b_quick;
137 p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
139 /* Init Common fields */
140 p_input->b_eof = VLC_FALSE;
141 p_input->b_can_pace_control = VLC_TRUE;
142 p_input->i_start = 0;
145 p_input->i_title = 0;
146 p_input->title = NULL;
147 p_input->i_title_offset = p_input->i_seekpoint_offset = 0;
148 p_input->i_state = INIT_S;
149 p_input->i_rate = INPUT_RATE_DEFAULT;
150 p_input->i_bookmark = 0;
151 p_input->bookmark = NULL;
152 p_input->p_meta = NULL;
153 p_input->p_es_out = NULL;
154 p_input->p_sout = NULL;
155 p_input->b_out_pace_control = VLC_FALSE;
156 p_input->i_pts_delay = 0;
158 /* Init Input fields */
159 p_input->input.p_item = p_item;
160 p_input->input.p_access = NULL;
161 p_input->input.p_stream = NULL;
162 p_input->input.p_demux = NULL;
163 p_input->input.b_title_demux = VLC_FALSE;
164 p_input->input.i_title = 0;
165 p_input->input.title = NULL;
166 p_input->input.i_title_offset = p_input->input.i_seekpoint_offset = 0;
167 p_input->input.b_can_pace_control = VLC_TRUE;
168 p_input->input.b_eof = VLC_FALSE;
169 p_input->input.i_cr_average = 0;
171 if( !p_input->input.p_item->p_meta )
172 p_input->input.p_item->p_meta = vlc_meta_New();
174 if( !p_item->p_stats )
176 p_item->p_stats = (input_stats_t*)malloc( sizeof( input_stats_t ) );
177 vlc_mutex_init( p_input, &p_item->p_stats->lock );
178 stats_ReinitInputStats( p_item->p_stats );
182 p_input->i_slave = 0;
183 p_input->slave = NULL;
185 /* Init control buffer */
186 vlc_mutex_init( p_input, &p_input->lock_control );
187 p_input->i_control = 0;
189 /* Parse input options */
190 vlc_mutex_lock( &p_item->lock );
191 for( i = 0; i < p_item->i_options; i++ )
193 var_OptionParse( p_input, p_item->ppsz_options[i] );
195 vlc_mutex_unlock( &p_item->lock );
197 /* Create Object Variables for private use only */
198 input_ConfigVarInit( p_input );
200 /* Create Objects variables for public Get and Set */
201 input_ControlVarInit( p_input );
202 p_input->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
204 if( !p_input->b_preparsing )
206 var_Get( p_input, "bookmarks", &val );
209 /* FIXME: have a common cfg parsing routine used by sout and others */
210 char *psz_parser, *psz_start, *psz_end;
211 psz_parser = val.psz_string;
212 while( (psz_start = strchr( psz_parser, '{' ) ) )
214 seekpoint_t *p_seekpoint = vlc_seekpoint_New();
217 psz_end = strchr( psz_start, '}' );
218 if( !psz_end ) break;
219 psz_parser = psz_end + 1;
220 backup = *psz_parser;
223 while( (psz_end = strchr( psz_start, ',' ) ) )
226 if( !strncmp( psz_start, "name=", 5 ) )
228 p_seekpoint->psz_name = psz_start + 5;
230 else if( !strncmp( psz_start, "bytes=", 6 ) )
232 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
234 else if( !strncmp( psz_start, "time=", 5 ) )
236 p_seekpoint->i_time_offset = atoll(psz_start + 5) *
239 psz_start = psz_end + 1;
241 msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
242 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
243 p_seekpoint->i_time_offset );
244 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
245 vlc_seekpoint_Delete( p_seekpoint );
246 *psz_parser = backup;
248 free( val.psz_string );
252 /* Remove 'Now playing' info as it is probably outdated */
253 input_Control( p_input, INPUT_DEL_INFO, _(VLC_META_INFO_CAT),
254 VLC_META_NOW_PLAYING ); /* ? Don't translate as it might has been copied ? */
260 * Initialize an input thread and run it. You will need to monitor the
261 * thread to clean up after it is done
263 * \param p_parent a vlc_object
264 * \param p_item an input item
265 * \return a pointer to the spawned input thread
267 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
268 input_item_t *p_item )
270 return __input_CreateThread2( p_parent, p_item, NULL );
275 input_thread_t *__input_CreateThread2( vlc_object_t *p_parent,
276 input_item_t *p_item,
279 input_thread_t *p_input = NULL; /* thread descriptor */
281 p_input = Create( p_parent, p_item, psz_header, VLC_FALSE );
282 /* Now we can attach our new input */
283 vlc_object_attach( p_input, p_parent );
285 /* Create thread and wait for its readiness. */
286 if( vlc_thread_create( p_input, "input", Run,
287 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
289 msg_Err( p_input, "cannot create input thread" );
290 vlc_object_detach( p_input );
291 vlc_object_destroy( p_input );
300 * Initialize an input thread and run it. This thread will clean after himself,
301 * you can forget about it. It can work either in blocking or non-blocking mode
303 * \param p_parent a vlc_object
304 * \param p_item an input item
305 * \param b_block should we block until read is finished ?
306 * \return the input object id if non blocking, an error code else
308 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
311 input_thread_t *p_input = NULL; /* thread descriptor */
313 p_input = Create( p_parent, p_item, NULL, VLC_FALSE );
314 /* Now we can attach our new input */
315 vlc_object_attach( p_input, p_parent );
319 RunAndClean( p_input );
324 if( vlc_thread_create( p_input, "input", RunAndClean,
325 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
327 msg_Err( p_input, "cannot create input thread" );
328 vlc_object_detach( p_input );
329 vlc_object_destroy( p_input );
333 return p_input->i_object_id;
337 * Initialize an input and initialize it to preparse the item
338 * This function is blocking. It will only accept to parse files
340 * \param p_parent a vlc_object_t
341 * \param p_item an input item
342 * \return VLC_SUCCESS or an error
344 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
346 input_thread_t *p_input = NULL; /* thread descriptor */
348 /* Allocate descriptor */
349 p_input = Create( p_parent, p_item, NULL, VLC_TRUE );
350 p_input->i_flags |= OBJECT_FLAGS_QUIET;
351 p_input->i_flags |= OBJECT_FLAGS_NOINTERACT;
353 /* Now we can attach our new input */
354 vlc_object_attach( p_input, p_parent );
358 /* Clean up master */
359 InputSourceClean( p_input, &p_input->input );
361 /* Unload all modules */
362 if( p_input->p_es_out ) input_EsOutDelete( p_input->p_es_out );
364 vlc_object_detach( p_input );
365 vlc_object_destroy( p_input );
371 * Request a running input thread to stop and die
373 * \param the input thread to stop
375 void input_StopThread( input_thread_t *p_input )
380 /* Set die for input */
381 p_input->b_die = VLC_TRUE;
383 /* We cannot touch p_input fields directly (we come from another thread),
384 * so use the vlc_object_find way, it's perfectly safe */
386 /* Set die for all access */
387 p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
388 for( i = 0; i < p_list->i_count; i++ )
390 p_list->p_values[i].p_object->b_die = VLC_TRUE;
392 vlc_list_release( p_list );
394 /* Set die for all stream */
395 p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
396 for( i = 0; i < p_list->i_count; i++ )
398 p_list->p_values[i].p_object->b_die = VLC_TRUE;
400 vlc_list_release( p_list );
402 /* Set die for all demux */
403 p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
404 for( i = 0; i < p_list->i_count; i++ )
406 p_list->p_values[i].p_object->b_die = VLC_TRUE;
408 vlc_list_release( p_list );
410 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
414 * Clean up a dead input thread
415 * This function does not return until the thread is effectively cancelled.
417 * \param the input thread to kill
419 void input_DestroyThread( input_thread_t *p_input )
421 /* Join the thread */
422 vlc_thread_join( p_input );
424 /* Delete input lock (only after thread joined) */
425 vlc_mutex_destroy( &p_input->lock_control );
427 /* TODO: maybe input_DestroyThread should also delete p_input instead
428 * of the playlist but I'm not sure if it's possible */
431 /*****************************************************************************
432 * Run: main thread loop
433 * This is the "normal" thread that spawns the input processing chain,
434 * reads the stream, cleans up and waits
435 *****************************************************************************/
436 static int Run( input_thread_t *p_input )
438 /* Signal that the thread is launched */
439 vlc_thread_ready( p_input );
441 if( Init( p_input ) )
443 /* If we failed, wait before we are killed, and exit */
444 p_input->b_error = VLC_TRUE;
445 playlist_Signal( pl_Get( p_input ) );
449 /* Tell we're dead */
450 p_input->b_dead = VLC_TRUE;
457 if( !p_input->b_eof && !p_input->b_error && p_input->input.b_eof )
459 /* We have finish to demux data but not to play them */
460 while( !p_input->b_die )
462 if( input_EsOutDecodersEmpty( p_input->p_es_out ) )
465 msg_Dbg( p_input, "waiting decoder fifos to empty" );
467 msleep( INPUT_IDLE_SLEEP );
470 /* We have finished */
471 p_input->b_eof = VLC_TRUE;
472 playlist_Signal( pl_Get( p_input ) );
475 /* Wait until we are asked to die */
476 if( !p_input->b_die )
487 /*****************************************************************************
488 * RunAndClean: main thread loop
489 * This is the "just forget me" thread that spawns the input processing chain,
490 * reads the stream, cleans up and releases memory
491 *****************************************************************************/
492 static int RunAndClean( input_thread_t *p_input )
494 /* Signal that the thread is launched */
495 vlc_thread_ready( p_input );
497 if( Init( p_input ) )
499 /* If we failed, just exit */
505 if( !p_input->b_eof && !p_input->b_error && p_input->input.b_eof )
507 /* We have finished demuxing data but not playing it */
508 while( !p_input->b_die )
510 if( input_EsOutDecodersEmpty( p_input->p_es_out ) )
513 msg_Dbg( p_input, "waiting decoder fifos to empty" );
515 msleep( INPUT_IDLE_SLEEP );
518 /* We have finished */
519 p_input->b_eof = VLC_TRUE;
526 vlc_object_detach( p_input );
527 vlc_object_destroy( p_input );
533 /*****************************************************************************
534 * Main loop: Fill buffers from access, and demux
535 *****************************************************************************/
536 static void MainLoop( input_thread_t *p_input )
538 int64_t i_intf_update = 0;
540 while( !p_input->b_die && !p_input->b_error && !p_input->input.b_eof )
542 vlc_bool_t b_force_update = VLC_FALSE;
548 if( p_input->i_state != PAUSE_S )
550 if( p_input->i_stop <= 0 || p_input->i_time < p_input->i_stop )
551 i_ret=p_input->input.p_demux->pf_demux(p_input->input.p_demux);
558 if( p_input->input.b_title_demux &&
559 p_input->input.p_demux->info.i_update )
561 i_ret = UpdateFromDemux( p_input );
562 b_force_update = VLC_TRUE;
564 else if( !p_input->input.b_title_demux &&
565 p_input->input.p_access &&
566 p_input->input.p_access->info.i_update )
568 i_ret = UpdateFromAccess( p_input );
569 b_force_update = VLC_TRUE;
573 if( i_ret == 0 ) /* EOF */
577 var_Get( p_input, "input-repeat", &repeat );
578 if( repeat.i_int == 0 )
580 /* End of file - we do not set b_die because only the
581 * playlist is allowed to do so. */
582 msg_Dbg( p_input, "EOF reached" );
583 p_input->input.b_eof = VLC_TRUE;
587 msg_Dbg( p_input, "repeating the same input (%d)",
589 if( repeat.i_int > 0 )
592 var_Set( p_input, "input-repeat", repeat );
595 /* Seek to start title/seekpoint */
596 val.i_int = p_input->input.i_title_start -
597 p_input->input.i_title_offset;
598 if( val.i_int < 0 || val.i_int >= p_input->input.i_title )
600 input_ControlPush( p_input,
601 INPUT_CONTROL_SET_TITLE, &val );
603 val.i_int = p_input->input.i_seekpoint_start -
604 p_input->input.i_seekpoint_offset;
605 if( val.i_int > 0 /* TODO: check upper boundary */ )
606 input_ControlPush( p_input,
607 INPUT_CONTROL_SET_SEEKPOINT, &val );
609 /* Seek to start position */
610 if( p_input->i_start > 0 )
612 val.i_time = p_input->i_start;
613 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
619 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
626 p_input->b_error = VLC_TRUE;
629 if( i_ret > 0 && p_input->i_slave > 0 )
631 SlaveDemux( p_input );
641 vlc_mutex_lock( &p_input->lock_control );
642 ControlReduce( p_input );
643 while( !ControlPopNoLock( p_input, &i_type, &val ) )
645 msg_Dbg( p_input, "control type=%d", i_type );
646 if( Control( p_input, i_type, val ) )
647 b_force_update = VLC_TRUE;
649 vlc_mutex_unlock( &p_input->lock_control );
651 if( b_force_update || i_intf_update < mdate() )
655 int64_t i_time, i_length;
656 /* update input status variables */
657 if( !demux2_Control( p_input->input.p_demux,
658 DEMUX_GET_POSITION, &f_pos ) )
660 val.f_float = (float)f_pos;
661 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
663 if( !demux2_Control( p_input->input.p_demux,
664 DEMUX_GET_TIME, &i_time ) )
666 p_input->i_time = i_time;
668 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
670 if( !demux2_Control( p_input->input.p_demux,
671 DEMUX_GET_LENGTH, &i_length ) )
674 var_Get( p_input, "length", &old_val );
675 val.i_time = i_length;
676 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
678 if( old_val.i_time != val.i_time )
680 UpdateItemLength( p_input, i_length );
684 var_SetBool( p_input, "intf-change", VLC_TRUE );
685 i_intf_update = mdate() + I64C(150000);
687 /* 150ms * 8 = ~ 1 second */
688 if( ++i_updates % 8 == 0 )
690 stats_ComputeInputStats( p_input, p_input->input.p_item->p_stats );
691 /* Are we the thread responsible for computing global stats ? */
692 if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
694 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
695 p_input->p_libvlc->p_playlist->p_stats );
702 static int Init( input_thread_t * p_input )
712 /* Initialize optional stream output. (before access/demuxer)
713 * XXX: we add a special case if the uri starts by vlc.
714 * else 'vlc in.file --sout "" vlc:quit' cannot work (the output will
715 * be destroyed in case of a file).
716 * (this will break playing of file starting by 'vlc:' but I don't
717 * want to add more logic, just force file by file:// or code it ;)
719 memset( &p_input->counters, 0, sizeof( p_input->counters ) );
720 vlc_mutex_init( p_input, &p_input->counters.counters_lock );
722 if( !p_input->b_preparsing )
724 /* Prepare statistics */
725 #define INIT_COUNTER( p, type, compute ) p_input->counters.p_##p = \
726 stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
727 if( p_input->p_libvlc->b_stats )
729 INIT_COUNTER( read_bytes, INTEGER, COUNTER );
730 INIT_COUNTER( read_packets, INTEGER, COUNTER );
731 INIT_COUNTER( demux_read, INTEGER, COUNTER );
732 INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
733 INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
734 INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
735 INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
736 INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
737 INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
738 INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
739 INIT_COUNTER( decoded_video, INTEGER, COUNTER );
740 INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
741 p_input->counters.p_sout_send_bitrate = NULL;
742 p_input->counters.p_sout_sent_packets = NULL;
743 p_input->counters.p_sout_sent_bytes = NULL;
744 if( p_input->counters.p_demux_bitrate )
745 p_input->counters.p_demux_bitrate->update_interval = 1000000;
746 if( p_input->counters.p_input_bitrate )
747 p_input->counters.p_input_bitrate->update_interval = 1000000;
751 psz = var_GetString( p_input, "sout" );
752 if( *psz && strncasecmp( p_input->input.p_item->psz_uri, "vlc:", 4 ) )
754 p_input->p_sout = sout_NewInstance( p_input, psz );
755 if( p_input->p_sout == NULL )
757 msg_Err( p_input, "cannot start stream output instance, " \
762 if( p_input->p_libvlc->b_stats )
764 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
765 INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
766 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
767 if( p_input->counters.p_sout_send_bitrate )
768 p_input->counters.p_sout_send_bitrate->update_interval =
776 p_input->p_es_out = input_EsOutNew( p_input );
777 es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
778 es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
780 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
781 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
783 if( InputSourceInit( p_input, &p_input->input,
784 p_input->input.p_item->psz_uri, NULL ) )
789 /* Create global title (from master) */
790 if( !p_input->b_preparsing )
792 p_input->i_title = p_input->input.i_title;
793 p_input->title = p_input->input.title;
794 p_input->i_title_offset = p_input->input.i_title_offset;
795 p_input->i_seekpoint_offset = p_input->input.i_seekpoint_offset;
796 if( p_input->i_title > 0 )
798 /* Setup variables */
799 input_ControlVarNavigation( p_input );
800 input_ControlVarTitle( p_input, 0 );
804 p_input->b_can_pace_control = p_input->input.b_can_pace_control;
805 p_input->b_can_pause = p_input->input.b_can_pause;
808 if( p_input->i_pts_delay < 0 )
809 p_input->i_pts_delay = 0;
811 /* If the desynchronisation requested by the user is < 0, we need to
812 * cache more data. */
813 var_Get( p_input, "audio-desync", &val );
814 if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
816 /* Update cr_average depending on the caching */
817 p_input->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
818 p_input->input.i_cr_average /= 10;
819 if( p_input->input.i_cr_average < 10 ) p_input->input.i_cr_average = 10;
822 /* Load master infos */
824 if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_LENGTH,
825 &val.i_time ) && val.i_time > 0 )
827 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
828 UpdateItemLength( p_input, val.i_time );
829 p_input->input.p_item->i_duration = val.i_time;
832 /* Start title/chapter */
833 if( !p_input->b_preparsing )
835 val.i_int = p_input->input.i_title_start -
836 p_input->input.i_title_offset;
837 if( val.i_int > 0 && val.i_int < p_input->input.i_title )
838 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
839 val.i_int = p_input->input.i_seekpoint_start -
840 p_input->input.i_seekpoint_offset;
841 if( val.i_int > 0 /* TODO: check upper boundary */ )
842 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
846 p_input->i_start = (int64_t)var_GetInteger( p_input, "start-time" ) *
848 p_input->i_stop = (int64_t)var_GetInteger( p_input, "stop-time" ) *
851 if( p_input->i_start > 0 )
853 if( p_input->i_start >= val.i_time )
855 msg_Warn( p_input, "invalid start-time ignored" );
861 msg_Dbg( p_input, "starting at time: %ds",
862 (int)( p_input->i_start / I64C(1000000) ) );
864 s.i_time = p_input->i_start;
865 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
868 if( p_input->i_stop > 0 && p_input->i_stop <= p_input->i_start )
870 msg_Warn( p_input, "invalid stop-time ignored" );
876 /* Get fps and set it if not already set */
877 if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
880 float f_requested_fps;
882 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
883 var_SetFloat( p_input, "sub-original-fps", f_fps );
885 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
886 if( f_requested_fps != f_fps )
888 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
890 var_SetFloat( p_input, "sub-fps", f_requested_fps );
894 i_delay = var_CreateGetInteger( p_input, "sub-delay" );
897 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
901 /* Look for and add subtitle files */
902 psz_subtitle = var_GetString( p_input, "sub-file" );
905 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
906 input_AddSubtitles( p_input, psz_subtitle, VLC_FALSE );
909 var_Get( p_input, "sub-autodetect-file", &val );
912 char *psz_autopath = var_GetString( p_input, "sub-autodetect-path" );
913 char **subs = subtitles_Detect( p_input, psz_autopath,
914 p_input->input.p_item->psz_uri );
919 /* Try to autoselect the first autodetected subtitles file
920 * if no subtitles file was specified */
921 if( *psz_subtitle == 0 && subs && subs[0] )
923 input_AddSubtitles( p_input, subs[0], VLC_FALSE );
928 /* Then, just add the following subtitles files */
929 for( ; subs && subs[i]; i++ )
931 if( strcmp( psz_subtitle, subs[i] ) )
933 sub = InputSourceNew( p_input );
934 if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
936 TAB_APPEND( p_input->i_slave, p_input->slave, sub );
942 if( subs ) free( subs );
943 if( psz_autopath ) free( psz_autopath );
945 free( psz_subtitle );
948 psz = var_GetString( p_input, "input-slave" );
952 input_source_t *slave;
955 while( *psz == ' ' || *psz == '#' )
959 if( ( psz_delim = strchr( psz, '#' ) ) )
968 msg_Dbg( p_input, "adding slave input '%s'", psz );
969 slave = InputSourceNew( p_input );
970 if( !InputSourceInit( p_input, slave, psz, NULL ) )
972 TAB_APPEND( p_input->i_slave, p_input->slave, slave );
978 if( psz ) free( psz );
982 p_input->i_start = 0;
983 p_input->i_start = 0;
987 if( !p_input->b_preparsing )
989 es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
990 i_es_out_mode = ES_OUT_MODE_AUTO;
992 if( p_input->p_sout )
994 var_Get( p_input, "sout-all", &val );
997 i_es_out_mode = ES_OUT_MODE_ALL;
1002 var_Get( p_input, "programs", &val );
1003 if ( val.p_list && val.p_list->i_count )
1005 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1006 /* Note : we should remove the "program" callback. */
1009 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1013 es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1015 /* Inform the demuxer about waited group (needed only for DVB) */
1016 if( i_es_out_mode == ES_OUT_MODE_ALL )
1018 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1020 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1022 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, -1,
1027 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP,
1028 (int) var_GetInteger( p_input, "program" ), NULL );
1031 if( p_input->p_sout )
1033 if( p_input->p_sout->i_out_pace_nocontrol > 0 )
1035 p_input->b_out_pace_control = VLC_FALSE;
1039 p_input->b_out_pace_control = VLC_TRUE;
1042 if( p_input->b_can_pace_control && p_input->b_out_pace_control )
1044 /* We don't want a high input priority here or we'll
1045 * end-up sucking up all the CPU time */
1046 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1049 msg_Dbg( p_input, "starting in %s mode",
1050 p_input->b_out_pace_control ? "async" : "sync" );
1054 p_meta = p_input->input.p_item->p_meta;
1055 /* Get meta data from users */
1056 InputMetaUser( p_input );
1057 /* Get meta data from master input */
1058 demux2_Control( p_input->input.p_demux, DEMUX_GET_META, p_meta );
1060 /* Access_file does not give any meta, and there are no slave */
1061 if( !p_input->b_preparsing )
1063 if( p_input->input.p_access )
1064 access2_Control( p_input->input.p_access, ACCESS_GET_META,
1067 /* Get meta data from slave input */
1068 for( i = 0; i < p_input->i_slave; i++ )
1070 demux2_Control( p_input->slave[i]->p_demux,
1071 DEMUX_GET_META, p_meta );
1072 if( p_input->slave[i]->p_access )
1074 access2_Control( p_input->slave[i]->p_access,
1075 ACCESS_GET_META, p_meta );
1080 UpdateMeta( p_input );
1082 if( !p_input->b_preparsing )
1084 msg_Dbg( p_input, "`%s' successfully opened",
1085 p_input->input.p_item->psz_uri );
1089 /* initialization is complete */
1090 input_ChangeState(p_input, PLAYING_S);
1095 if( p_input->p_es_out )
1096 input_EsOutDelete( p_input->p_es_out );
1098 if( p_input->p_sout )
1099 sout_DeleteInstance( p_input->p_sout );
1101 /* Mark them deleted */
1102 p_input->input.p_demux = NULL;
1103 p_input->input.p_stream = NULL;
1104 p_input->input.p_access = NULL;
1105 p_input->p_es_out = NULL;
1106 p_input->p_sout = NULL;
1108 return VLC_EGENERIC;
1111 /*****************************************************************************
1112 * Error: RunThread() error loop
1113 *****************************************************************************
1114 * This function is called when an error occurred during thread main's loop.
1115 *****************************************************************************/
1116 static void Error( input_thread_t *p_input )
1118 while( !p_input->b_die )
1121 msleep( INPUT_IDLE_SLEEP );
1125 /*****************************************************************************
1126 * End: end the input thread
1127 *****************************************************************************/
1128 static void End( input_thread_t * p_input )
1132 msg_Dbg( p_input, "closing input" );
1134 /* We are at the end */
1135 input_ChangeState(p_input, END_S);
1137 /* Clean control variables */
1138 input_ControlVarClean( p_input );
1140 /* Clean up master */
1141 InputSourceClean( p_input, &p_input->input );
1144 for( i = 0; i < p_input->i_slave; i++ )
1146 InputSourceClean( p_input, p_input->slave[i] );
1147 free( p_input->slave[i] );
1149 if( p_input->slave ) free( p_input->slave );
1151 /* Unload all modules */
1152 if( p_input->p_es_out )
1153 input_EsOutDelete( p_input->p_es_out );
1155 #define CL_CO( c ) stats_CounterClean( p_input->counters.p_##c ); p_input->counters.p_##c = NULL;
1156 if( p_input->p_libvlc->b_stats )
1158 /* make sure we are up to date */
1159 stats_ComputeInputStats( p_input, p_input->input.p_item->p_stats );
1160 if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
1162 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
1163 p_input->p_libvlc->p_playlist->p_stats );
1164 p_input->p_libvlc->p_playlist->p_stats_computer = NULL;
1166 CL_CO( read_bytes );
1167 CL_CO( read_packets );
1168 CL_CO( demux_read );
1169 CL_CO( input_bitrate );
1170 CL_CO( demux_bitrate );
1171 CL_CO( played_abuffers );
1172 CL_CO( lost_abuffers );
1173 CL_CO( displayed_pictures );
1174 CL_CO( lost_pictures );
1175 CL_CO( decoded_audio) ;
1176 CL_CO( decoded_video );
1177 CL_CO( decoded_sub) ;
1180 /* Close optional stream output instance */
1181 if( p_input->p_sout )
1185 CL_CO( sout_sent_packets );
1186 CL_CO( sout_sent_bytes );
1187 CL_CO( sout_send_bitrate );
1189 if( var_Get( p_input, "sout-keep", &keep ) >= 0 && keep.b_bool )
1191 /* attach sout to the playlist */
1192 msg_Dbg( p_input, "keeping sout" );
1193 vlc_object_detach( p_input->p_sout );
1194 vlc_object_attach( p_input->p_sout, p_input->p_libvlc->p_playlist );
1198 msg_Dbg( p_input, "destroying sout" );
1199 sout_DeleteInstance( p_input->p_sout );
1204 vlc_mutex_destroy( &p_input->counters.counters_lock );
1206 /* Tell we're dead */
1207 p_input->b_dead = VLC_TRUE;
1210 /*****************************************************************************
1212 *****************************************************************************/
1213 static inline int ControlPopNoLock( input_thread_t *p_input,
1214 int *pi_type, vlc_value_t *p_val )
1216 if( p_input->i_control <= 0 )
1218 return VLC_EGENERIC;
1221 *pi_type = p_input->control[0].i_type;
1222 *p_val = p_input->control[0].val;
1224 p_input->i_control--;
1225 if( p_input->i_control > 0 )
1229 for( i = 0; i < p_input->i_control; i++ )
1231 p_input->control[i].i_type = p_input->control[i+1].i_type;
1232 p_input->control[i].val = p_input->control[i+1].val;
1239 static void ControlReduce( input_thread_t *p_input )
1242 for( i = 1; i < p_input->i_control; i++ )
1244 const int i_lt = p_input->control[i-1].i_type;
1245 const int i_ct = p_input->control[i].i_type;
1247 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1248 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->i_control,
1252 ( i_ct == INPUT_CONTROL_SET_STATE ||
1253 i_ct == INPUT_CONTROL_SET_RATE ||
1254 i_ct == INPUT_CONTROL_SET_POSITION ||
1255 i_ct == INPUT_CONTROL_SET_TIME ||
1256 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1257 i_ct == INPUT_CONTROL_SET_TITLE ||
1258 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1259 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1262 // msg_Dbg( p_input, "merged at %d", i );
1263 /* Remove the i-1 */
1264 for( j = i; j < p_input->i_control; j++ )
1265 p_input->control[j-1] = p_input->control[j];
1266 p_input->i_control--;
1270 /* TODO but that's not that important
1271 - merge SET_X with SET_X_CMD
1272 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1273 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1280 static vlc_bool_t Control( input_thread_t *p_input, int i_type,
1283 vlc_bool_t b_force_update = VLC_FALSE;
1285 if( !p_input ) return b_force_update;
1289 case INPUT_CONTROL_SET_DIE:
1290 msg_Dbg( p_input, "control: stopping input" );
1291 /* Mark all submodules to die */
1292 if( p_input->input.p_access )
1293 p_input->input.p_access->b_die = VLC_TRUE;
1294 if( p_input->input.p_stream )
1295 p_input->input.p_stream->b_die = VLC_TRUE;
1296 p_input->input.p_demux->b_die = VLC_TRUE;
1298 p_input->b_die = VLC_TRUE;
1301 case INPUT_CONTROL_SET_POSITION:
1302 case INPUT_CONTROL_SET_POSITION_OFFSET:
1305 if( i_type == INPUT_CONTROL_SET_POSITION )
1307 f_pos = val.f_float;
1311 /* Should not fail */
1312 demux2_Control( p_input->input.p_demux,
1313 DEMUX_GET_POSITION, &f_pos );
1314 f_pos += val.f_float;
1316 if( f_pos < 0.0 ) f_pos = 0.0;
1317 if( f_pos > 1.0 ) f_pos = 1.0;
1318 /* Reset the decoders states and clock sync (before calling the demuxer */
1319 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1320 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1321 if( demux2_Control( p_input->input.p_demux, DEMUX_SET_POSITION,
1324 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1325 "%2.1f%% failed", f_pos * 100 );
1329 if( p_input->i_slave > 0 )
1330 SlaveSeek( p_input );
1332 b_force_update = VLC_TRUE;
1337 case INPUT_CONTROL_SET_TIME:
1338 case INPUT_CONTROL_SET_TIME_OFFSET:
1343 if( i_type == INPUT_CONTROL_SET_TIME )
1345 i_time = val.i_time;
1349 /* Should not fail */
1350 demux2_Control( p_input->input.p_demux,
1351 DEMUX_GET_TIME, &i_time );
1352 i_time += val.i_time;
1354 if( i_time < 0 ) i_time = 0;
1356 /* Reset the decoders states and clock sync (before calling the demuxer */
1357 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1358 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1360 i_ret = demux2_Control( p_input->input.p_demux,
1361 DEMUX_SET_TIME, i_time );
1366 /* Emulate it with a SET_POS */
1367 demux2_Control( p_input->input.p_demux,
1368 DEMUX_GET_LENGTH, &i_length );
1371 double f_pos = (double)i_time / (double)i_length;
1372 i_ret = demux2_Control( p_input->input.p_demux,
1373 DEMUX_SET_POSITION, f_pos );
1378 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1379 " failed or not possible", i_time );
1383 if( p_input->i_slave > 0 )
1384 SlaveSeek( p_input );
1386 b_force_update = VLC_TRUE;
1391 case INPUT_CONTROL_SET_STATE:
1392 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1393 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1396 if( p_input->input.p_access )
1397 i_ret = access2_Control( p_input->input.p_access,
1398 ACCESS_SET_PAUSE_STATE, VLC_FALSE );
1400 i_ret = demux2_Control( p_input->input.p_demux,
1401 DEMUX_SET_PAUSE_STATE, VLC_FALSE );
1405 /* FIXME What to do ? */
1406 msg_Warn( p_input, "cannot unset pause -> EOF" );
1407 vlc_mutex_unlock( &p_input->lock_control );
1408 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1409 vlc_mutex_lock( &p_input->lock_control );
1412 b_force_update = VLC_TRUE;
1414 /* Switch to play */
1415 p_input->i_state = PLAYING_S;
1416 val.i_int = PLAYING_S;
1417 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1420 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1421 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1423 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1424 p_input->b_can_pause )
1427 if( p_input->input.p_access )
1428 i_ret = access2_Control( p_input->input.p_access,
1429 ACCESS_SET_PAUSE_STATE, VLC_TRUE );
1431 i_ret = demux2_Control( p_input->input.p_demux,
1432 DEMUX_SET_PAUSE_STATE, VLC_TRUE );
1434 b_force_update = VLC_TRUE;
1438 msg_Warn( p_input, "cannot set pause state" );
1439 val.i_int = p_input->i_state;
1443 val.i_int = PAUSE_S;
1446 /* Switch to new state */
1447 p_input->i_state = val.i_int;
1448 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1450 else if( val.i_int == PAUSE_S && !p_input->b_can_pause )
1452 b_force_update = VLC_TRUE;
1454 /* Correct "state" value */
1455 val.i_int = p_input->i_state;
1456 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1458 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1460 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1464 case INPUT_CONTROL_SET_RATE:
1465 case INPUT_CONTROL_SET_RATE_SLOWER:
1466 case INPUT_CONTROL_SET_RATE_FASTER:
1470 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1471 i_rate = p_input->i_rate * 2;
1472 else if( i_type == INPUT_CONTROL_SET_RATE_FASTER )
1473 i_rate = p_input->i_rate / 2;
1477 if( i_rate < INPUT_RATE_MIN )
1479 msg_Dbg( p_input, "cannot set rate faster" );
1480 i_rate = INPUT_RATE_MIN;
1482 else if( i_rate > INPUT_RATE_MAX )
1484 msg_Dbg( p_input, "cannot set rate slower" );
1485 i_rate = INPUT_RATE_MAX;
1487 if( i_rate != INPUT_RATE_DEFAULT &&
1488 ( !p_input->b_can_pace_control ||
1489 ( p_input->p_sout && !p_input->b_out_pace_control ) ) )
1491 msg_Dbg( p_input, "cannot change rate" );
1492 i_rate = INPUT_RATE_DEFAULT;
1494 if( i_rate != p_input->i_rate )
1496 p_input->i_rate = i_rate;
1498 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1500 /* We haven't send data to decoder when rate != default */
1501 if( i_rate == INPUT_RATE_DEFAULT )
1502 input_EsOutDiscontinuity( p_input->p_es_out, VLC_TRUE );
1505 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1507 b_force_update = VLC_TRUE;
1512 case INPUT_CONTROL_SET_PROGRAM:
1513 /* No need to force update, es_out does it if needed */
1514 es_out_Control( p_input->p_es_out,
1515 ES_OUT_SET_GROUP, val.i_int );
1517 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1521 case INPUT_CONTROL_SET_ES:
1522 /* No need to force update, es_out does it if needed */
1523 es_out_Control( p_input->p_es_out, ES_OUT_SET_ES,
1524 input_EsOutGetFromID( p_input->p_es_out,
1528 case INPUT_CONTROL_SET_AUDIO_DELAY:
1529 input_EsOutSetDelay( p_input->p_es_out,
1530 AUDIO_ES, val.i_time );
1531 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1534 case INPUT_CONTROL_SET_SPU_DELAY:
1535 input_EsOutSetDelay( p_input->p_es_out,
1536 SPU_ES, val.i_time );
1537 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1540 case INPUT_CONTROL_SET_TITLE:
1541 case INPUT_CONTROL_SET_TITLE_NEXT:
1542 case INPUT_CONTROL_SET_TITLE_PREV:
1543 if( p_input->input.b_title_demux &&
1544 p_input->input.i_title > 0 )
1547 /* FIXME handle demux title */
1548 demux_t *p_demux = p_input->input.p_demux;
1551 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1552 i_title = p_demux->info.i_title - 1;
1553 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1554 i_title = p_demux->info.i_title + 1;
1556 i_title = val.i_int;
1558 if( i_title >= 0 && i_title < p_input->input.i_title )
1560 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1561 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1563 demux2_Control( p_demux, DEMUX_SET_TITLE, i_title );
1564 input_ControlVarTitle( p_input, i_title );
1567 else if( p_input->input.i_title > 0 )
1569 access_t *p_access = p_input->input.p_access;
1572 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1573 i_title = p_access->info.i_title - 1;
1574 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1575 i_title = p_access->info.i_title + 1;
1577 i_title = val.i_int;
1579 if( i_title >= 0 && i_title < p_input->input.i_title )
1581 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1582 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1584 access2_Control( p_access, ACCESS_SET_TITLE, i_title );
1585 stream_AccessReset( p_input->input.p_stream );
1589 case INPUT_CONTROL_SET_SEEKPOINT:
1590 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1591 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1592 if( p_input->input.b_title_demux &&
1593 p_input->input.i_title > 0 )
1595 demux_t *p_demux = p_input->input.p_demux;
1597 int64_t i_input_time;
1598 int64_t i_seekpoint_time;
1600 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1602 i_seekpoint = p_demux->info.i_seekpoint;
1603 i_seekpoint_time = p_input->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1604 if( i_seekpoint_time >= 0 &&
1605 !demux2_Control( p_demux,
1606 DEMUX_GET_TIME, &i_input_time ) )
1608 if ( i_input_time < i_seekpoint_time + 3000000 )
1614 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1615 i_seekpoint = p_demux->info.i_seekpoint + 1;
1617 i_seekpoint = val.i_int;
1619 if( i_seekpoint >= 0 && i_seekpoint <
1620 p_input->input.title[p_demux->info.i_title]->i_seekpoint )
1622 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1623 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1625 demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1628 else if( p_input->input.i_title > 0 )
1630 demux_t *p_demux = p_input->input.p_demux;
1631 access_t *p_access = p_input->input.p_access;
1633 int64_t i_input_time;
1634 int64_t i_seekpoint_time;
1636 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1638 i_seekpoint = p_access->info.i_seekpoint;
1639 i_seekpoint_time = p_input->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1640 if( i_seekpoint_time >= 0 &&
1641 demux2_Control( p_demux,
1642 DEMUX_GET_TIME, &i_input_time ) )
1644 if ( i_input_time < i_seekpoint_time + 3000000 )
1650 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1651 i_seekpoint = p_access->info.i_seekpoint + 1;
1653 i_seekpoint = val.i_int;
1655 if( i_seekpoint >= 0 && i_seekpoint <
1656 p_input->input.title[p_access->info.i_title]->i_seekpoint )
1658 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1659 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1661 access2_Control( p_access, ACCESS_SET_SEEKPOINT,
1663 stream_AccessReset( p_input->input.p_stream );
1668 case INPUT_CONTROL_ADD_SLAVE:
1669 if( val.psz_string )
1671 input_source_t *slave = InputSourceNew( p_input );
1673 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1675 vlc_meta_t *p_meta = p_input->input.p_item->p_meta;
1679 msg_Dbg( p_input, "adding %s as slave on the fly",
1683 if( demux2_Control( p_input->input.p_demux,
1684 DEMUX_GET_TIME, &i_time ) )
1686 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1687 InputSourceClean( p_input, slave );
1691 if( demux2_Control( slave->p_demux,
1692 DEMUX_SET_TIME, i_time ) )
1694 msg_Err( p_input, "seek failed for new slave" );
1695 InputSourceClean( p_input, slave );
1700 /* Get meta (access and demux) */
1701 access2_Control( slave->p_access, ACCESS_GET_META,
1703 demux2_Control( slave->p_demux, DEMUX_GET_META, p_meta );
1704 UpdateMeta( p_input );
1706 TAB_APPEND( p_input->i_slave, p_input->slave, slave );
1711 msg_Warn( p_input, "failed to add %s as slave",
1715 free( val.psz_string );
1719 case INPUT_CONTROL_SET_BOOKMARK:
1721 msg_Err( p_input, "not yet implemented" );
1725 return b_force_update;
1728 /*****************************************************************************
1730 *****************************************************************************/
1731 static int UpdateFromDemux( input_thread_t *p_input )
1733 demux_t *p_demux = p_input->input.p_demux;
1736 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
1738 v.i_int = p_demux->info.i_title;
1739 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1741 input_ControlVarTitle( p_input, p_demux->info.i_title );
1743 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
1745 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
1747 v.i_int = p_demux->info.i_seekpoint;
1748 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1750 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1752 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
1754 /* Hmmm only works with master input */
1755 if( p_input->input.p_demux == p_demux )
1757 int i_title_end = p_input->input.i_title_end -
1758 p_input->input.i_title_offset;
1759 int i_seekpoint_end = p_input->input.i_seekpoint_end -
1760 p_input->input.i_seekpoint_offset;
1762 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
1764 if( p_demux->info.i_title > i_title_end ||
1765 ( p_demux->info.i_title == i_title_end &&
1766 p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1768 else if( i_seekpoint_end >=0 )
1770 if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
1772 else if( i_title_end >= 0 )
1774 if( p_demux->info.i_title > i_title_end ) return 0;
1781 /*****************************************************************************
1783 *****************************************************************************/
1784 static int UpdateFromAccess( input_thread_t *p_input )
1786 access_t *p_access = p_input->input.p_access;
1789 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
1791 v.i_int = p_access->info.i_title;
1792 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1794 input_ControlVarTitle( p_input, p_access->info.i_title );
1796 stream_AccessUpdate( p_input->input.p_stream );
1798 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
1800 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
1802 v.i_int = p_access->info.i_seekpoint;
1803 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1804 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1806 if( p_access->info.i_update & INPUT_UPDATE_META )
1808 /* TODO maybe multi - access ? */
1809 vlc_meta_t *p_meta = p_input->input.p_item->p_meta;
1810 access2_Control( p_input->input.p_access,ACCESS_GET_META, p_meta );
1811 UpdateMeta( p_input );
1812 var_SetBool( p_input, "item-change", p_input->input.p_item->i_id );
1813 p_access->info.i_update &= ~INPUT_UPDATE_META;
1816 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
1818 /* Hmmm only works with master input */
1819 if( p_input->input.p_access == p_access )
1821 int i_title_end = p_input->input.i_title_end -
1822 p_input->input.i_title_offset;
1823 int i_seekpoint_end = p_input->input.i_seekpoint_end -
1824 p_input->input.i_seekpoint_offset;
1826 if( i_title_end >= 0 && i_seekpoint_end >=0 )
1828 if( p_access->info.i_title > i_title_end ||
1829 ( p_access->info.i_title == i_title_end &&
1830 p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1832 else if( i_seekpoint_end >=0 )
1834 if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
1836 else if( i_title_end >= 0 )
1838 if( p_access->info.i_title > i_title_end ) return 0;
1845 /*****************************************************************************
1847 *****************************************************************************/
1848 static int UpdateMeta( input_thread_t *p_input )
1850 vlc_meta_t *p_meta = p_input->input.p_item->p_meta;
1854 if( p_meta->psz_title && !p_input->input.p_item->b_fixed_name )
1855 input_Control( p_input, INPUT_SET_NAME, p_meta->psz_title );
1857 /** \todo handle sout meta */
1862 /*****************************************************************************
1864 *****************************************************************************/
1865 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
1867 vlc_mutex_lock( &p_input->input.p_item->lock );
1868 p_input->input.p_item->i_duration = i_length;
1869 vlc_mutex_unlock( &p_input->input.p_item->lock );
1871 if( !p_input->b_preparsing )
1873 pl_Yield( p_input );
1874 var_SetInteger( pl_Get( p_input ), "item-change",
1875 p_input->input.p_item->i_id );
1876 pl_Release( p_input )
1880 /*****************************************************************************
1882 *****************************************************************************/
1883 static input_source_t *InputSourceNew( input_thread_t *p_input )
1885 input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
1889 msg_Err( p_input, "out of memory for new input source" );
1894 in->p_access = NULL;
1895 in->p_stream = NULL;
1897 in->b_title_demux = VLC_FALSE;
1900 in->b_can_pace_control = VLC_TRUE;
1901 in->b_eof = VLC_FALSE;
1902 in->i_cr_average = 0;
1907 /*****************************************************************************
1909 *****************************************************************************/
1910 static int InputSourceInit( input_thread_t *p_input,
1911 input_source_t *in, char *psz_mrl,
1912 char *psz_forced_demux )
1914 char *psz_dup = strdup( psz_mrl );
1922 if( !in ) return VLC_EGENERIC;
1925 if( !p_input->b_preparsing )
1927 MRLSplit( VLC_OBJECT(p_input), psz_dup,
1928 &psz_access, &psz_demux, &psz_path );
1930 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
1931 psz_mrl, psz_access, psz_demux, psz_path );
1933 /* Hack to allow udp://@:port syntax */
1935 (strncmp( psz_access, "udp", 3 ) &&
1936 strncmp( psz_access, "rtp", 3 )) )
1938 /* Find optional titles and seekpoints */
1939 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
1940 &in->i_seekpoint_start, &in->i_seekpoint_end );
1942 if( psz_forced_demux && *psz_forced_demux )
1944 psz_demux = psz_forced_demux;
1946 else if( !psz_demux || *psz_demux == '\0' )
1948 /* special hack for forcing a demuxer with --demux=module
1949 * (and do nothing with a list) */
1950 char *psz_var_demux = var_GetString( p_input, "demux" );
1952 if( *psz_var_demux != '\0' &&
1953 !strchr(psz_var_demux, ',' ) &&
1954 !strchr(psz_var_demux, ':' ) )
1956 psz_demux = psz_var_demux;
1958 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
1960 else if( psz_var_demux )
1962 free( psz_var_demux );
1966 /* Try access_demux if no demux given */
1967 if( *psz_demux == '\0' )
1969 in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
1970 NULL, p_input->p_es_out, VLC_FALSE );
1976 msg_Dbg( p_input, "trying to pre-parse %s", psz_path );
1978 psz_access = "file";
1983 int64_t i_pts_delay;
1985 /* Get infos from access_demux */
1986 demux2_Control( in->p_demux,
1987 DEMUX_GET_PTS_DELAY, &i_pts_delay );
1988 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
1990 in->b_title_demux = VLC_TRUE;
1991 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
1992 &in->title, &in->i_title,
1993 &in->i_title_offset, &in->i_seekpoint_offset ) )
1998 demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
1999 &in->b_can_pace_control );
2000 demux2_Control( in->p_demux, DEMUX_CAN_PAUSE,
2004 demux2_Control( in->p_demux, DEMUX_CAN_SEEK,
2010 int64_t i_pts_delay;
2012 input_ChangeState( p_input, OPENING_S);
2014 /* Now try a real access */
2015 in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path,
2016 p_input->b_preparsing );
2018 /* Access failed, URL encoded ? */
2019 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2021 decode_URI( psz_path );
2023 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2024 psz_access, psz_demux, psz_path );
2026 in->p_access = access2_New( p_input,
2027 psz_access, psz_demux, psz_path,
2028 p_input->b_preparsing );
2030 #ifndef WIN32 /* Remove this gross hack from the win32 build as colons
2031 * are forbidden in filenames on Win32. */
2033 /* Maybe we got something like: /Volumes/toto:titi/gabu.mpg */
2034 if( in->p_access == NULL &&
2035 *psz_access == '\0' && ( *psz_demux || *psz_path ) )
2037 if( psz_dup ) free( psz_dup );
2038 psz_dup = strdup( psz_mrl );
2040 if( psz_forced_demux && *psz_forced_demux )
2042 psz_demux = psz_forced_demux;
2044 else psz_demux = "";
2047 in->p_access = access2_New( p_input,
2048 psz_access, psz_demux, psz_path,
2049 p_input->b_preparsing );
2053 if( in->p_access == NULL )
2055 msg_Err( p_input, "no suitable access module for `%s'", psz_mrl );
2056 intf_UserFatal( VLC_OBJECT( p_input), VLC_FALSE,
2057 _("Your input can't be opened"),
2058 _("VLC is unable to open the MRL '%s'."
2059 " Check the log for details."), psz_mrl );
2064 psz_tmp = psz = var_GetString( p_input, "access-filter" );
2065 while( psz && *psz )
2067 access_t *p_access = in->p_access;
2068 char *end = strchr( psz, ':' );
2073 in->p_access = access2_FilterNew( in->p_access, psz );
2074 if( in->p_access == NULL )
2076 in->p_access = p_access;
2077 msg_Warn( p_input, "failed to insert access filter %s",
2083 if( psz_tmp ) free( psz_tmp );
2085 /* Get infos from access */
2086 if( !p_input->b_preparsing )
2088 access2_Control( in->p_access,
2089 ACCESS_GET_PTS_DELAY, &i_pts_delay );
2090 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2092 in->b_title_demux = VLC_FALSE;
2093 if( access2_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2094 &in->title, &in->i_title,
2095 &in->i_title_offset, &in->i_seekpoint_offset ) )
2101 access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2102 &in->b_can_pace_control );
2103 access2_Control( in->p_access, ACCESS_CAN_PAUSE,
2105 access2_Control( in->p_access, ACCESS_CAN_SEEK,
2107 var_Set( p_input, "seekable", val );
2110 input_ChangeState( p_input, BUFFERING_S);
2112 /* Create the stream_t */
2113 in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2114 if( in->p_stream == NULL )
2116 msg_Warn( p_input, "cannot create a stream_t from access" );
2120 /* Open a demuxer */
2121 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2123 psz_demux = in->p_access->psz_demux;
2125 in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2126 in->p_stream, p_input->p_es_out,
2127 p_input->b_preparsing );
2128 if( in->p_demux == NULL )
2130 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2131 psz_access, psz_demux, psz_path );
2132 intf_UserFatal( VLC_OBJECT( p_input), VLC_FALSE,
2133 _("Can't recognize the input's format"),
2134 _("The format of '%s' can't be detected. "
2135 "Have a look the log for details."), psz_mrl );
2139 /* TODO get title from demux */
2140 if( !p_input->b_preparsing && in->i_title <= 0 )
2142 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2143 &in->title, &in->i_title,
2144 &in->i_title_offset, &in->i_seekpoint_offset ))
2151 in->b_title_demux = VLC_TRUE;
2156 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2157 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2159 if( psz_dup ) free( psz_dup );
2164 demux2_Delete( in->p_demux );
2167 stream_Delete( in->p_stream );
2170 access2_Delete( in->p_access );
2171 if( psz_dup ) free( psz_dup );
2173 return VLC_EGENERIC;
2176 /*****************************************************************************
2178 *****************************************************************************/
2179 static void InputSourceClean( input_thread_t *p_input, input_source_t *in )
2182 demux2_Delete( in->p_demux );
2185 stream_Delete( in->p_stream );
2188 access2_Delete( in->p_access );
2190 if( in->i_title > 0 )
2193 for( i = 0; i < in->i_title; i++ )
2195 vlc_input_title_Delete( in->title[i] );
2201 static void SlaveDemux( input_thread_t *p_input )
2206 if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2208 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2212 for( i = 0; i < p_input->i_slave; i++ )
2214 input_source_t *in = p_input->slave[i];
2220 if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2225 if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2227 msg_Err( p_input, "slave[%d] doesn't like "
2228 "DEMUX_GET_TIME -> EOF", i );
2233 if( i_stime >= i_time )
2236 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2242 i_ret = in->p_demux->pf_demux( in->p_demux );
2247 msg_Dbg( p_input, "slave %d EOF", i );
2248 in->b_eof = VLC_TRUE;
2253 static void SlaveSeek( input_thread_t *p_input )
2258 if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2260 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2264 for( i = 0; i < p_input->i_slave; i++ )
2266 input_source_t *in = p_input->slave[i];
2268 if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2270 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2271 in->b_eof = VLC_TRUE;
2275 /*****************************************************************************
2277 *****************************************************************************/
2278 static void InputMetaUser( input_thread_t *p_input )
2280 vlc_meta_t *p_meta = p_input->input.p_item->p_meta;
2283 if( !p_meta ) return;
2285 /* Get meta information from user */
2286 #define GET_META( field, s ) \
2287 var_Get( p_input, (s), &val ); \
2288 if( *val.psz_string ) { \
2289 if( p_meta->psz_ ## field ) free ( p_meta->psz_ ## field ); \
2290 p_meta->psz_ ## field = strdup( val.psz_string ); \
2292 free( val.psz_string )
2294 GET_META( title, "meta-title" );
2295 GET_META( artist, "meta-artist" );
2296 GET_META( genre, "meta-genre" );
2297 GET_META( copyright, "meta-copyright" );
2298 GET_META( description, "meta-description" );
2299 GET_META( date, "meta-date" );
2300 GET_META( url, "meta-url" );
2305 /*****************************************************************************
2306 * MRLSplit: parse the access, demux and url part of the
2307 * Media Resource Locator.
2308 *****************************************************************************/
2309 void MRLSplit( vlc_object_t *p_input, char *psz_dup,
2310 char **ppsz_access, char **ppsz_demux, char **ppsz_path )
2312 char *psz_access = NULL;
2313 char *psz_demux = NULL;
2314 char *psz_path = NULL;
2315 char *psz, *psz_check;
2317 psz = strchr( psz_dup, ':' );
2319 /* '@' not allowed in access/demux part */
2320 psz_check = strchr( psz_dup, '@' );
2321 if( psz_check && psz_check < psz ) psz = 0;
2323 #if defined( WIN32 ) || defined( UNDER_CE )
2324 if( psz - psz_dup == 1 )
2326 msg_Dbg( p_input, "drive letter %c: found in source", *psz_dup );
2335 if( psz[0] == '/' && psz[1] == '/' ) psz += 2;
2339 psz = strchr( psz_dup, '/' );
2346 psz_access = psz_dup;
2353 if( !psz_access ) *ppsz_access = "";
2354 else *ppsz_access = psz_access;
2356 if( !psz_demux ) *ppsz_demux = "";
2357 else *ppsz_demux = psz_demux;
2359 if( !psz_path ) *ppsz_path = "";
2360 else *ppsz_path = psz_path;
2363 /*****************************************************************************
2364 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2367 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2368 *****************************************************************************/
2369 static void MRLSections( input_thread_t *p_input, char *psz_source,
2370 int *pi_title_start, int *pi_title_end,
2371 int *pi_chapter_start, int *pi_chapter_end )
2373 char *psz, *psz_end, *psz_next, *psz_check;
2375 *pi_title_start = *pi_title_end = -1;
2376 *pi_chapter_start = *pi_chapter_end = -1;
2378 /* Start by parsing titles and chapters */
2379 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2381 /* Check we are really dealing with a title/chapter section */
2382 psz_check = psz + 1;
2383 if( !*psz_check ) return;
2384 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2385 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2386 if( *psz_check == ':' && ++psz_check )
2387 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2388 if( *psz_check != '-' && *psz_check ) return;
2389 if( *psz_check == '-' && ++psz_check )
2390 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2391 if( *psz_check != ':' && *psz_check ) return;
2392 if( *psz_check == ':' && ++psz_check )
2393 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2394 if( *psz_check ) return;
2396 /* Separate start and end */
2398 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2400 /* Look for the start title */
2401 *pi_title_start = strtol( psz, &psz_next, 0 );
2402 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2403 *pi_title_end = *pi_title_start;
2406 /* Look for the start chapter */
2408 *pi_chapter_start = strtol( psz, &psz_next, 0 );
2409 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2410 *pi_chapter_end = *pi_chapter_start;
2414 /* Look for the end title */
2415 *pi_title_end = strtol( psz_end, &psz_next, 0 );
2416 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2419 /* Look for the end chapter */
2420 if( *psz_end ) psz_end++;
2421 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2422 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2425 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2426 psz_source, *pi_title_start, *pi_chapter_start,
2427 *pi_title_end, *pi_chapter_end );
2430 /*****************************************************************************
2431 * input_AddSubtitles: add a subtitles file and enable it
2432 *****************************************************************************/
2433 vlc_bool_t input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2434 vlc_bool_t b_check_extension )
2436 input_source_t *sub;
2439 char *psz_path, *psz_extension;
2441 if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2446 /* if we are provided a subtitle.sub file,
2447 * see if we don't have a subtitle.idx and use it instead */
2448 psz_path = strdup( psz_subtitle );
2451 psz_extension = strrchr( psz_path, '.');
2452 if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2456 strcpy( psz_extension, ".idx" );
2457 /* FIXME: a portable wrapper for stat() or access() would be more suited */
2458 if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2461 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2462 psz_path, psz_subtitle );
2463 strcpy( psz_subtitle, psz_path );
2469 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2471 sub = InputSourceNew( p_input );
2472 if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2474 TAB_APPEND( p_input->i_slave, p_input->slave, sub );
2477 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2479 if( count.i_int == 0 )
2481 /* if it was first one, there is disable too */
2483 if( count.i_int < list.p_list->i_count )
2485 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2486 &list.p_list->p_values[count.i_int] );
2488 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );