1 /*****************************************************************************
2 * input.c: input thread
3 *****************************************************************************
4 * Copyright (C) 1998-2004 VideoLAN
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., 59 Temple Place - Suite 330, Boston, MA 02111, 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"
42 /*****************************************************************************
44 *****************************************************************************/
45 static int Run ( input_thread_t *p_input );
47 static int Init ( input_thread_t *p_input, vlc_bool_t b_quick );
48 static void Error( input_thread_t *p_input );
49 static void End ( input_thread_t *p_input );
51 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
52 static void ControlReduce( input_thread_t * );
53 static vlc_bool_t Control( input_thread_t *, int, vlc_value_t );
56 static int UpdateFromAccess( input_thread_t * );
57 static int UpdateFromDemux( input_thread_t * );
58 static int UpdateMeta( input_thread_t *, vlc_bool_t );
60 static void UpdateItemLength( input_thread_t *, int64_t i_length, vlc_bool_t );
62 static void ParseOption( input_thread_t *p_input, const char *psz_option );
64 static void DecodeUrl( char * );
65 static void MRLSplit( input_thread_t *, char *, char **, char **, char ** );
66 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
68 static input_source_t *InputSourceNew( input_thread_t *);
69 static int InputSourceInit( input_thread_t *, input_source_t *,
70 char *, char *psz_forced_demux,
72 static void InputSourceClean( input_thread_t *, input_source_t * );
74 static void SlaveDemux( input_thread_t *p_input );
75 static void SlaveSeek( input_thread_t *p_input );
77 static vlc_meta_t *InputMetaUser( input_thread_t *p_input );
79 /*****************************************************************************
80 * input_CreateThread: creates a new input thread
81 *****************************************************************************
82 * This function creates a new input, and returns a pointer
83 * to its description. On error, it returns NULL.
85 * Variables for _public_ use:
88 * - rate,rate-slower, rate-faster
89 * - position, position-offset
91 * - title,title-next,title-prev
92 * - chapter,chapter-next, chapter-prev
93 * - program, audio-es, video-es, spu-es
94 * - audio-delay, spu-delay
99 * - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
100 * * For intf callback upon changes
102 * TODO explain when Callback is called
103 * TODO complete this list (?)
104 *****************************************************************************/
105 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
106 input_item_t *p_item )
109 input_thread_t *p_input; /* thread descriptor */
113 /* Allocate descriptor */
114 p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
115 if( p_input == NULL )
117 msg_Err( p_parent, "out of memory" );
121 /* Init Common fields */
122 p_input->b_eof = VLC_FALSE;
123 p_input->b_can_pace_control = VLC_TRUE;
124 p_input->i_start = 0;
127 p_input->i_title = 0;
128 p_input->title = NULL;
129 p_input->i_title_offset = p_input->i_seekpoint_offset = 0;
130 p_input->i_state = INIT_S;
131 p_input->i_rate = INPUT_RATE_DEFAULT;
132 p_input->i_bookmark = 0;
133 p_input->bookmark = NULL;
134 p_input->p_meta = NULL;
135 p_input->p_es_out = NULL;
136 p_input->p_sout = NULL;
137 p_input->b_out_pace_control = VLC_FALSE;
138 p_input->i_pts_delay = 0;
140 /* Init Input fields */
141 p_input->input.p_item = p_item;
142 p_input->input.p_access = NULL;
143 p_input->input.p_stream = NULL;
144 p_input->input.p_demux = NULL;
145 p_input->input.b_title_demux = VLC_FALSE;
146 p_input->input.i_title = 0;
147 p_input->input.title = NULL;
148 p_input->input.i_title_offset = p_input->input.i_seekpoint_offset = 0;
149 p_input->input.b_can_pace_control = VLC_TRUE;
150 p_input->input.b_eof = VLC_FALSE;
151 p_input->input.i_cr_average = 0;
154 p_input->i_slave = 0;
155 p_input->slave = NULL;
157 /* Init control buffer */
158 vlc_mutex_init( p_input, &p_input->lock_control );
159 p_input->i_control = 0;
161 /* Parse input options */
162 vlc_mutex_lock( &p_item->lock );
163 for( i = 0; i < p_item->i_options; i++ )
165 // msg_Dbg( p_input, "option: %s", p_item->ppsz_options[i] );
166 ParseOption( p_input, p_item->ppsz_options[i] );
168 vlc_mutex_unlock( &p_item->lock );
170 /* Create Object Variables for private use only */
171 input_ConfigVarInit( p_input );
173 /* Create Objects variables for public Get and Set */
174 input_ControlVarInit( p_input );
175 p_input->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
178 var_Get( p_input, "bookmarks", &val );
181 /* FIXME: have a common cfg parsing routine used by sout and others */
182 char *psz_parser, *psz_start, *psz_end;
183 psz_parser = val.psz_string;
184 while( (psz_start = strchr( psz_parser, '{' ) ) )
186 seekpoint_t seekpoint;
189 psz_end = strchr( psz_start, '}' );
190 if( !psz_end ) break;
191 psz_parser = psz_end + 1;
192 backup = *psz_parser;
196 seekpoint.psz_name = 0;
197 seekpoint.i_byte_offset = 0;
198 seekpoint.i_time_offset = 0;
199 while( (psz_end = strchr( psz_start, ',' ) ) )
202 if( !strncmp( psz_start, "name=", 5 ) )
204 seekpoint.psz_name = psz_start + 5;
206 else if( !strncmp( psz_start, "bytes=", 6 ) )
208 seekpoint.i_byte_offset = atoll(psz_start + 6);
210 else if( !strncmp( psz_start, "time=", 5 ) )
212 seekpoint.i_time_offset = atoll(psz_start + 5) * 1000000;
214 psz_start = psz_end + 1;
216 msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
217 seekpoint.psz_name, seekpoint.i_byte_offset,
218 seekpoint.i_time_offset );
219 input_Control( p_input, INPUT_ADD_BOOKMARK, &seekpoint );
220 *psz_parser = backup;
222 free( val.psz_string );
225 /* Now we can attach our new input */
226 vlc_object_attach( p_input, p_parent );
228 /* Create thread and wait for its readiness. */
229 if( vlc_thread_create( p_input, "input", Run,
230 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
232 msg_Err( p_input, "cannot create input thread" );
233 vlc_object_detach( p_input );
234 vlc_object_destroy( p_input );
241 /*****************************************************************************
242 * input_PreParse: Lightweight input for playlist item preparsing
243 *****************************************************************************/
244 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
246 input_thread_t *p_input; /* thread descriptor */
249 /* Allocate descriptor */
250 p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
251 if( p_input == NULL )
253 msg_Err( p_parent, "out of memory" );
257 /* Init Common fields */
258 p_input->b_eof = VLC_FALSE;
259 p_input->b_can_pace_control = VLC_TRUE;
260 p_input->i_start = 0;
263 p_input->i_title = 0;
264 p_input->title = NULL;
265 p_input->i_title_offset = p_input->i_seekpoint_offset = 0;
266 p_input->i_state = INIT_S;
267 p_input->i_rate = INPUT_RATE_DEFAULT;
268 p_input->i_bookmark = 0;
269 p_input->bookmark = NULL;
270 p_input->p_meta = NULL;
271 p_input->p_es_out = NULL;
272 p_input->p_sout = NULL;
273 p_input->b_out_pace_control = VLC_FALSE;
274 p_input->i_pts_delay = 0;
276 /* Init Input fields */
277 p_input->input.p_item = p_item;
278 p_input->input.p_access = NULL;
279 p_input->input.p_stream = NULL;
280 p_input->input.p_demux = NULL;
281 p_input->input.b_title_demux = VLC_FALSE;
282 p_input->input.i_title = 0;
283 p_input->input.title = NULL;
284 p_input->input.i_title_offset = p_input->input.i_seekpoint_offset = 0;
285 p_input->input.b_can_pace_control = VLC_TRUE;
286 p_input->input.b_eof = VLC_FALSE;
287 p_input->input.i_cr_average = 0;
290 p_input->i_slave = 0;
291 p_input->slave = NULL;
293 /* Init control buffer */
294 vlc_mutex_init( p_input, &p_input->lock_control );
295 p_input->i_control = 0;
297 /* Parse input options */
298 vlc_mutex_lock( &p_item->lock );
299 for( i = 0; i < p_item->i_options; i++ )
301 ParseOption( p_input, p_item->ppsz_options[i] );
303 vlc_mutex_unlock( &p_item->lock );
305 /* Create Object Variables for private use only */
306 input_ConfigVarInit( p_input );
307 input_ControlVarInit( p_input );
309 p_input->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
311 /* Now we can attach our new input */
312 vlc_object_attach( p_input, p_parent );
314 Init( p_input, VLC_TRUE );
316 /* Clean up master */
317 InputSourceClean( p_input, &p_input->input );
319 /* Kill access and demux */
320 if( p_input->input.p_access ) p_input->input.p_access->b_die = VLC_TRUE;
321 if( p_input->input.p_demux ) p_input->input.p_access->b_die = VLC_TRUE;
323 /* Unload all modules */
324 if( p_input->p_es_out ) input_EsOutDelete( p_input->p_es_out );
327 if( p_input->p_meta ) vlc_meta_Delete( p_input->p_meta );
329 vlc_object_detach( p_input );
330 vlc_object_destroy( p_input );
335 /*****************************************************************************
336 * input_StopThread: mark an input thread as zombie
337 *****************************************************************************
338 * This function should not return until the thread is effectively cancelled.
339 *****************************************************************************/
340 void input_StopThread( input_thread_t *p_input )
345 /* Set die for input */
346 p_input->b_die = VLC_TRUE;
348 /* We cannot touch p_input fields directly (we can from another thread),
349 * so use the vlc_object_find way, it's perfectly safe */
351 /* Set die for all access */
352 p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
353 for( i = 0; i < p_list->i_count; i++ )
355 p_list->p_values[i].p_object->b_die = VLC_TRUE;
357 vlc_list_release( p_list );
359 /* Set die for all stream */
360 p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
361 for( i = 0; i < p_list->i_count; i++ )
363 p_list->p_values[i].p_object->b_die = VLC_TRUE;
365 vlc_list_release( p_list );
367 /* Set die for all demux */
368 p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
369 for( i = 0; i < p_list->i_count; i++ )
371 p_list->p_values[i].p_object->b_die = VLC_TRUE;
373 vlc_list_release( p_list );
375 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
378 /*****************************************************************************
379 * input_DestroyThread: mark an input thread as zombie
380 *****************************************************************************
381 * This function should not return until the thread is effectively cancelled.
382 *****************************************************************************/
383 void input_DestroyThread( input_thread_t *p_input )
385 /* Join the thread */
386 vlc_thread_join( p_input );
388 /* Delete input lock (only after thread joined) */
389 vlc_mutex_destroy( &p_input->lock_control );
391 /* TODO: maybe input_DestroyThread should also delete p_input instead
392 * of the playlist but I'm not sure if it's possible */
395 /*****************************************************************************
396 * Run: main thread loop
397 *****************************************************************************
398 * Thread in charge of processing the network packets and demultiplexing.
401 * read subtitle support (XXX take care of spu-delay in the right way).
402 * multi-input support (XXX may be done with subs)
403 *****************************************************************************/
404 static int Run( input_thread_t *p_input )
406 int64_t i_intf_update = 0;
408 /* Signal that the thread is launched */
409 vlc_thread_ready( p_input );
411 if( Init( p_input, VLC_FALSE ) )
413 /* If we failed, wait before we are killed, and exit */
414 p_input->b_error = VLC_TRUE;
418 /* Tell we're dead */
419 p_input->b_dead = VLC_TRUE;
425 while( !p_input->b_die && !p_input->b_error && !p_input->input.b_eof )
427 vlc_bool_t b_force_update = VLC_FALSE;
433 if( p_input->i_state != PAUSE_S )
435 if( p_input->i_stop <= 0 || p_input->i_time < p_input->i_stop )
436 i_ret=p_input->input.p_demux->pf_demux(p_input->input.p_demux);
443 if( p_input->input.b_title_demux &&
444 p_input->input.p_demux->info.i_update )
446 i_ret = UpdateFromDemux( p_input );
447 b_force_update = VLC_TRUE;
449 else if( !p_input->input.b_title_demux &&
450 p_input->input.p_access &&
451 p_input->input.p_access->info.i_update )
453 i_ret = UpdateFromAccess( p_input );
454 b_force_update = VLC_TRUE;
458 if( i_ret == 0 ) /* EOF */
462 var_Get( p_input, "input-repeat", &repeat );
463 if( repeat.i_int == 0 )
465 /* End of file - we do not set b_die because only the
466 * playlist is allowed to do so. */
467 msg_Dbg( p_input, "EOF reached" );
468 p_input->input.b_eof = VLC_TRUE;
472 msg_Dbg( p_input, "repeating the same input (%d)",
474 if( repeat.i_int > 0 )
477 var_Set( p_input, "input-repeat", repeat );
480 /* Seek to start title/seekpoint */
481 val.i_int = p_input->input.i_title_start -
482 p_input->input.i_title_offset;
483 if( val.i_int < 0 || val.i_int >= p_input->input.i_title )
485 input_ControlPush( p_input,
486 INPUT_CONTROL_SET_TITLE, &val );
488 val.i_int = p_input->input.i_seekpoint_start -
489 p_input->input.i_seekpoint_offset;
490 if( val.i_int > 0 /* TODO: check upper boundary */ )
491 input_ControlPush( p_input,
492 INPUT_CONTROL_SET_SEEKPOINT, &val );
494 /* Seek to start position */
495 if( p_input->i_start > 0 )
497 val.i_time = p_input->i_start;
498 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
504 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
511 p_input->b_error = VLC_TRUE;
514 if( i_ret > 0 && p_input->i_slave > 0 )
516 SlaveDemux( p_input );
526 vlc_mutex_lock( &p_input->lock_control );
527 ControlReduce( p_input );
528 while( !ControlPopNoLock( p_input, &i_type, &val ) )
530 msg_Dbg( p_input, "control type=%d", i_type );
531 if( Control( p_input, i_type, val ) )
532 b_force_update = VLC_TRUE;
534 vlc_mutex_unlock( &p_input->lock_control );
536 if( b_force_update || i_intf_update < mdate() )
540 int64_t i_time, i_length;
541 /* update input status variables */
542 if( !demux2_Control( p_input->input.p_demux,
543 DEMUX_GET_POSITION, &f_pos ) )
545 val.f_float = (float)f_pos;
546 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
548 if( !demux2_Control( p_input->input.p_demux,
549 DEMUX_GET_TIME, &i_time ) )
551 p_input->i_time = i_time;
553 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
555 if( !demux2_Control( p_input->input.p_demux,
556 DEMUX_GET_LENGTH, &i_length ) )
559 var_Get( p_input, "length", &old_val );
560 val.i_time = i_length;
561 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
563 if( old_val.i_time != val.i_time )
565 UpdateItemLength( p_input, i_length, VLC_TRUE );
569 var_SetBool( p_input, "intf-change", VLC_TRUE );
570 i_intf_update = mdate() + I64C(150000);
574 if( !p_input->b_eof && !p_input->b_error && p_input->input.b_eof )
576 /* We have finish to demux data but not to play them */
577 while( !p_input->b_die )
579 if( input_EsOutDecodersEmpty( p_input->p_es_out ) )
582 msg_Dbg( p_input, "waiting decoder fifos to empty" );
584 msleep( INPUT_IDLE_SLEEP );
587 /* We have finished */
588 p_input->b_eof = VLC_TRUE;
591 /* Wait we are asked to die */
592 if( !p_input->b_die )
604 static int Init( input_thread_t * p_input, vlc_bool_t b_quick )
610 vlc_meta_t *p_meta, *p_meta_tmp;
614 /* Initialize optional stream output. (before access/demuxer) */
617 psz = var_GetString( p_input, "sout" );
620 p_input->p_sout = sout_NewInstance( p_input, psz );
621 if( p_input->p_sout == NULL )
623 msg_Err( p_input, "cannot start stream output instance," \
633 p_input->p_es_out = input_EsOutNew( p_input );
634 es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
635 es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
637 if( InputSourceInit( p_input, &p_input->input,
638 p_input->input.p_item->psz_uri, NULL, b_quick ) )
643 /* Create global title (from master) */
646 p_input->i_title = p_input->input.i_title;
647 p_input->title = p_input->input.title;
648 p_input->i_title_offset = p_input->input.i_title_offset;
649 p_input->i_seekpoint_offset = p_input->input.i_seekpoint_offset;
650 if( p_input->i_title > 0 )
652 /* Setup variables */
653 input_ControlVarNavigation( p_input );
654 input_ControlVarTitle( p_input, 0 );
658 p_input->b_can_pace_control = p_input->input.b_can_pace_control;
659 p_input->b_can_pause = p_input->input.b_can_pause;
662 if( p_input->i_pts_delay <= 0 )
663 p_input->i_pts_delay = DEFAULT_PTS_DELAY;
665 /* If the desynchronisation requested by the user is < 0, we need to
666 * cache more data. */
667 var_Get( p_input, "audio-desync", &val );
668 if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
670 /* Update cr_average depending on the caching */
671 p_input->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
672 p_input->input.i_cr_average /= 10;
673 if( p_input->input.i_cr_average <= 0 ) p_input->input.i_cr_average = 1;
676 /* Load master infos */
678 if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_LENGTH,
679 &val.i_time ) && val.i_time > 0 )
681 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
682 UpdateItemLength( p_input, val.i_time, b_quick );
683 p_input->input.p_item->i_duration = val.i_time;
686 /* Start title/chapter */
689 val.i_int = p_input->input.i_title_start -
690 p_input->input.i_title_offset;
691 if( val.i_int > 0 && val.i_int < p_input->input.i_title )
692 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
693 val.i_int = p_input->input.i_seekpoint_start -
694 p_input->input.i_seekpoint_offset;
695 if( val.i_int > 0 /* TODO: check upper boundary */ )
696 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
700 p_input->i_start = (int64_t)var_GetInteger( p_input, "start-time" ) *
702 p_input->i_stop = (int64_t)var_GetInteger( p_input, "stop-time" ) *
705 if( p_input->i_start > 0 )
707 if( p_input->i_start >= val.i_time )
709 msg_Warn( p_input, "invalid start-time ignored" );
715 msg_Dbg( p_input, "start-time: %ds",
716 (int)( p_input->i_start / I64C(1000000) ) );
718 s.i_time = p_input->i_start;
719 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
722 if( p_input->i_stop > 0 && p_input->i_stop <= p_input->i_start )
724 msg_Warn( p_input, "invalid stop-time ignored" );
730 /* Get fps and set it if not already set */
731 if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
734 float f_requested_fps;
736 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
737 var_SetFloat( p_input, "sub-original-fps", f_fps );
739 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
740 if( f_requested_fps != f_fps )
742 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
744 var_SetFloat( p_input, "sub-fps", f_requested_fps );
748 i_delay = var_CreateGetInteger( p_input, "sub-delay" );
751 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
755 /* Look for and add subtitle files */
756 psz_subtitle = var_GetString( p_input, "sub-file" );
763 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
765 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
768 sub = InputSourceNew( p_input );
769 if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle",
772 TAB_APPEND( p_input->i_slave, p_input->slave, sub );
775 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list,
778 if( count.i_int == 0 )
780 /* if it was first one, there is disable too */
782 if( count.i_int < list.p_list->i_count )
784 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
785 &list.p_list->p_values[count.i_int] );
787 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list,
793 var_Get( p_input, "sub-autodetect-file", &val );
796 char *psz_autopath = var_GetString( p_input, "sub-autodetect-path" );
797 char **subs = subtitles_Detect( p_input, psz_autopath,
798 p_input->input.p_item->psz_uri );
801 for( i = 0; subs[i] != NULL; i++ )
803 if( strcmp( psz_subtitle, subs[i] ) )
805 sub = InputSourceNew( p_input );
806 if( !InputSourceInit( p_input, sub, subs[i], "subtitle",
809 TAB_APPEND( p_input->i_slave, p_input->slave, sub );
815 free( psz_autopath );
817 free( psz_subtitle );
820 psz = var_GetString( p_input, "input-slave" );
824 input_source_t *slave;
827 while( *psz == ' ' || *psz == '#' )
831 if( ( psz_delim = strchr( psz, '#' ) ) )
840 msg_Dbg( p_input, "adding slave '%s'", psz );
841 slave = InputSourceNew( p_input );
842 if( !InputSourceInit( p_input, slave, psz, NULL, VLC_FALSE ) )
844 TAB_APPEND( p_input->i_slave, p_input->slave, slave );
849 if( psz ) free( psz );
853 p_input->i_start = 0;
854 p_input->i_start = 0;
860 es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
861 i_es_out_mode = ES_OUT_MODE_AUTO;
863 if( p_input->p_sout )
865 var_Get( p_input, "sout-all", &val );
868 i_es_out_mode = ES_OUT_MODE_ALL;
873 var_Get( p_input, "programs", &val );
874 if ( val.p_list && val.p_list->i_count )
876 i_es_out_mode = ES_OUT_MODE_PARTIAL;
877 /* Note : we should remove the "program" callback. */
880 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
884 es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
886 /* Inform the demuxer about waited group (needed only for DVB) */
887 if( i_es_out_mode == ES_OUT_MODE_ALL )
889 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
891 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
893 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, -1,
898 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP,
899 (int) var_GetInteger( p_input, "program" ), NULL );
902 if( p_input->p_sout )
904 if( p_input->p_sout->i_out_pace_nocontrol > 0 )
906 p_input->b_out_pace_control = VLC_FALSE;
910 p_input->b_out_pace_control = VLC_TRUE;
912 msg_Dbg( p_input, "starting in %s mode",
913 p_input->b_out_pace_control ? "asynch" : "synch" );
917 /* Get meta data from users */
918 p_meta_tmp = InputMetaUser( p_input );
920 /* Get meta data from master input */
921 if( demux2_Control( p_input->input.p_demux, DEMUX_GET_META, &p_meta ) )
929 else if( p_meta_tmp )
931 vlc_meta_Merge( p_meta, p_meta_tmp );
932 vlc_meta_Delete( p_meta_tmp );
935 /* Access_file does not give any meta, and there are no slave */
938 if( !p_input->input.p_access ||
939 access2_Control( p_input->input.p_access, ACCESS_GET_META,
947 else if( p_meta_tmp )
949 vlc_meta_Merge( p_meta, p_meta_tmp );
950 vlc_meta_Delete( p_meta_tmp );
953 /* Get meta data from slave input */
954 for( i = 0; i < p_input->i_slave; i++ )
956 vlc_meta_t *p_meta_slave;
958 if( !demux2_Control( p_input->slave[i]->p_demux,
959 DEMUX_GET_META, &p_meta_slave ) )
963 p_meta = p_meta_slave;
965 else if( p_meta_slave )
967 vlc_meta_Merge( p_meta, p_meta_slave );
968 vlc_meta_Delete( p_meta_slave );
972 if( p_input->slave[i]->p_access &&
973 !access2_Control( p_input->slave[i]->p_access,
974 ACCESS_GET_META, &p_meta_slave ) )
978 p_meta = p_meta_slave;
980 else if( p_meta_slave )
982 vlc_meta_Merge( p_meta, p_meta_slave );
983 vlc_meta_Delete( p_meta_slave );
989 p_input->p_meta = p_meta;
990 UpdateMeta( p_input, b_quick );
994 msg_Dbg( p_input, "`%s' sucessfully opened",
995 p_input->input.p_item->psz_uri );
999 /* Trigger intf update for this item */
1000 /* Playlist has a callback on this variable and will forward
1002 var_SetInteger( p_input, "item-change", p_input->input.p_item->i_id );
1004 /* initialization is complete */
1005 p_input->i_state = PLAYING_S;
1007 val.i_int = PLAYING_S;
1008 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1013 if( p_input->p_es_out )
1014 input_EsOutDelete( p_input->p_es_out );
1016 if( p_input->p_sout )
1017 sout_DeleteInstance( p_input->p_sout );
1019 /* Mark them deleted */
1020 p_input->input.p_demux = NULL;
1021 p_input->input.p_stream = NULL;
1022 p_input->input.p_access = NULL;
1023 p_input->p_es_out = NULL;
1024 p_input->p_sout = NULL;
1026 return VLC_EGENERIC;
1029 /*****************************************************************************
1030 * Error: RunThread() error loop
1031 *****************************************************************************
1032 * This function is called when an error occurred during thread main's loop.
1033 *****************************************************************************/
1034 static void Error( input_thread_t *p_input )
1036 while( !p_input->b_die )
1039 msleep( INPUT_IDLE_SLEEP );
1043 /*****************************************************************************
1044 * End: end the input thread
1045 *****************************************************************************/
1046 static void End( input_thread_t * p_input )
1051 msg_Dbg( p_input, "closing input" );
1053 /* We are at the end */
1054 p_input->i_state = END_S;
1057 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1059 /* Clean control variables */
1060 input_ControlVarClean( p_input );
1062 /* Clean up master */
1063 InputSourceClean( p_input, &p_input->input );
1066 for( i = 0; i < p_input->i_slave; i++ )
1068 InputSourceClean( p_input, p_input->slave[i] );
1069 free( p_input->slave[i] );
1071 if( p_input->slave ) free( p_input->slave );
1073 /* Unload all modules */
1074 if( p_input->p_es_out )
1075 input_EsOutDelete( p_input->p_es_out );
1077 /* Close optional stream output instance */
1078 if( p_input->p_sout )
1080 vlc_object_t *p_pl =
1081 vlc_object_find( p_input, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1084 if( var_Get( p_input, "sout-keep", &keep ) >= 0 && keep.b_bool && p_pl )
1086 /* attach sout to the playlist */
1087 msg_Warn( p_input, "keeping sout" );
1088 vlc_object_detach( p_input->p_sout );
1089 vlc_object_attach( p_input->p_sout, p_pl );
1093 msg_Warn( p_input, "destroying sout" );
1094 sout_DeleteInstance( p_input->p_sout );
1097 vlc_object_release( p_pl );
1101 if( p_input->p_meta )
1102 vlc_meta_Delete( p_input->p_meta );
1104 /* Tell we're dead */
1105 p_input->b_dead = VLC_TRUE;
1108 /*****************************************************************************
1110 *****************************************************************************/
1111 static inline int ControlPopNoLock( input_thread_t *p_input,
1112 int *pi_type, vlc_value_t *p_val )
1114 if( p_input->i_control <= 0 )
1116 return VLC_EGENERIC;
1119 *pi_type = p_input->control[0].i_type;
1120 *p_val = p_input->control[0].val;
1122 p_input->i_control--;
1123 if( p_input->i_control > 0 )
1127 for( i = 0; i < p_input->i_control; i++ )
1129 p_input->control[i].i_type = p_input->control[i+1].i_type;
1130 p_input->control[i].val = p_input->control[i+1].val;
1137 static void ControlReduce( input_thread_t *p_input )
1140 for( i = 1; i < p_input->i_control; i++ )
1142 const int i_lt = p_input->control[i-1].i_type;
1143 const int i_ct = p_input->control[i].i_type;
1145 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1146 msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->i_control,
1149 ( i_ct == INPUT_CONTROL_SET_STATE ||
1150 i_ct == INPUT_CONTROL_SET_RATE ||
1151 i_ct == INPUT_CONTROL_SET_POSITION ||
1152 i_ct == INPUT_CONTROL_SET_TIME ||
1153 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1154 i_ct == INPUT_CONTROL_SET_TITLE ||
1155 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1156 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1159 msg_Dbg( p_input, "merged at %d", i );
1160 /* Remove the i-1 */
1161 for( j = i; j < p_input->i_control; j++ )
1162 p_input->control[j-1] = p_input->control[j];
1163 p_input->i_control--;
1167 /* TODO but that's not that important
1168 - merge SET_X with SET_X_CMD
1169 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1170 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1177 static vlc_bool_t Control( input_thread_t *p_input, int i_type,
1180 vlc_bool_t b_force_update = VLC_FALSE;
1184 case INPUT_CONTROL_SET_DIE:
1185 msg_Dbg( p_input, "control: INPUT_CONTROL_SET_DIE proceed" );
1186 /* Mark all submodules to die */
1187 if( p_input->input.p_access )
1188 p_input->input.p_access->b_die = VLC_TRUE;
1189 if( p_input->input.p_stream )
1190 p_input->input.p_stream->b_die = VLC_TRUE;
1191 p_input->input.p_demux->b_die = VLC_TRUE;
1193 p_input->b_die = VLC_TRUE;
1196 case INPUT_CONTROL_SET_POSITION:
1197 case INPUT_CONTROL_SET_POSITION_OFFSET:
1200 if( i_type == INPUT_CONTROL_SET_POSITION )
1202 f_pos = val.f_float;
1206 /* Should not fail */
1207 demux2_Control( p_input->input.p_demux,
1208 DEMUX_GET_POSITION, &f_pos );
1209 f_pos += val.f_float;
1211 if( f_pos < 0.0 ) f_pos = 0.0;
1212 if( f_pos > 1.0 ) f_pos = 1.0;
1213 if( demux2_Control( p_input->input.p_demux, DEMUX_SET_POSITION,
1216 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1217 "%2.1f%% failed", f_pos * 100 );
1221 if( p_input->i_slave > 0 )
1222 SlaveSeek( p_input );
1224 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1225 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1226 b_force_update = VLC_TRUE;
1231 case INPUT_CONTROL_SET_TIME:
1232 case INPUT_CONTROL_SET_TIME_OFFSET:
1237 if( i_type == INPUT_CONTROL_SET_TIME )
1239 i_time = val.i_time;
1243 /* Should not fail */
1244 demux2_Control( p_input->input.p_demux,
1245 DEMUX_GET_TIME, &i_time );
1246 i_time += val.i_time;
1248 if( i_time < 0 ) i_time = 0;
1249 i_ret = demux2_Control( p_input->input.p_demux,
1250 DEMUX_SET_TIME, i_time );
1254 /* Emulate it with a SET_POS */
1256 demux2_Control( p_input->input.p_demux,
1257 DEMUX_GET_LENGTH, &i_length );
1260 double f_pos = (double)i_time / (double)i_length;
1261 i_ret = demux2_Control( p_input->input.p_demux,
1262 DEMUX_SET_POSITION, f_pos );
1267 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1268 " failed", i_time );
1272 if( p_input->i_slave > 0 )
1273 SlaveSeek( p_input );
1275 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1277 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1278 b_force_update = VLC_TRUE;
1283 case INPUT_CONTROL_SET_STATE:
1284 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1285 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1288 if( p_input->input.p_access )
1289 i_ret = access2_Control( p_input->input.p_access,
1290 ACCESS_SET_PAUSE_STATE, VLC_FALSE );
1292 i_ret = demux2_Control( p_input->input.p_demux,
1293 DEMUX_SET_PAUSE_STATE, VLC_FALSE );
1297 /* FIXME What to do ? */
1298 msg_Warn( p_input, "cannot unset pause -> EOF" );
1299 vlc_mutex_unlock( &p_input->lock_control );
1300 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1301 vlc_mutex_lock( &p_input->lock_control );
1304 b_force_update = VLC_TRUE;
1306 /* Switch to play */
1307 p_input->i_state = PLAYING_S;
1308 val.i_int = PLAYING_S;
1309 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1312 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1314 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1315 p_input->b_can_pause )
1318 if( p_input->input.p_access )
1319 i_ret = access2_Control( p_input->input.p_access,
1320 ACCESS_SET_PAUSE_STATE, VLC_TRUE );
1322 i_ret = demux2_Control( p_input->input.p_demux,
1323 DEMUX_SET_PAUSE_STATE, VLC_TRUE );
1325 b_force_update = VLC_TRUE;
1329 msg_Warn( p_input, "cannot set pause state" );
1330 val.i_int = p_input->i_state;
1334 val.i_int = PAUSE_S;
1337 /* Switch to new state */
1338 p_input->i_state = val.i_int;
1339 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1341 else if( val.i_int == PAUSE_S && !p_input->b_can_pause )
1343 b_force_update = VLC_TRUE;
1345 /* Correct "state" value */
1346 val.i_int = p_input->i_state;
1347 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1349 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1351 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1355 case INPUT_CONTROL_SET_RATE:
1356 case INPUT_CONTROL_SET_RATE_SLOWER:
1357 case INPUT_CONTROL_SET_RATE_FASTER:
1361 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1362 i_rate = p_input->i_rate * 2;
1363 else if( i_type == INPUT_CONTROL_SET_RATE_FASTER )
1364 i_rate = p_input->i_rate / 2;
1368 if( i_rate < INPUT_RATE_MIN )
1370 msg_Dbg( p_input, "cannot set rate faster" );
1371 i_rate = INPUT_RATE_MIN;
1373 else if( i_rate > INPUT_RATE_MAX )
1375 msg_Dbg( p_input, "cannot set rate slower" );
1376 i_rate = INPUT_RATE_MAX;
1378 if( i_rate != INPUT_RATE_DEFAULT &&
1379 ( !p_input->b_can_pace_control ||
1380 ( p_input->p_sout && !p_input->b_out_pace_control ) ) )
1382 msg_Dbg( p_input, "cannot change rate" );
1383 i_rate = INPUT_RATE_DEFAULT;
1385 if( i_rate != p_input->i_rate )
1387 p_input->i_rate = i_rate;
1389 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1391 /* We haven't send data to decoder when rate != default */
1392 if( i_rate == INPUT_RATE_DEFAULT )
1393 input_EsOutDiscontinuity( p_input->p_es_out, VLC_TRUE );
1396 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1398 b_force_update = VLC_TRUE;
1403 case INPUT_CONTROL_SET_PROGRAM:
1404 /* No need to force update, es_out does it if needed */
1405 es_out_Control( p_input->p_es_out,
1406 ES_OUT_SET_GROUP, val.i_int );
1408 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1412 case INPUT_CONTROL_SET_ES:
1413 /* No need to force update, es_out does it if needed */
1414 es_out_Control( p_input->p_es_out, ES_OUT_SET_ES,
1415 input_EsOutGetFromID( p_input->p_es_out,
1419 case INPUT_CONTROL_SET_AUDIO_DELAY:
1420 input_EsOutSetDelay( p_input->p_es_out,
1421 AUDIO_ES, val.i_time );
1422 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1425 case INPUT_CONTROL_SET_SPU_DELAY:
1426 input_EsOutSetDelay( p_input->p_es_out,
1427 SPU_ES, val.i_time );
1428 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1431 case INPUT_CONTROL_SET_TITLE:
1432 case INPUT_CONTROL_SET_TITLE_NEXT:
1433 case INPUT_CONTROL_SET_TITLE_PREV:
1434 if( p_input->input.b_title_demux &&
1435 p_input->input.i_title > 0 )
1438 /* FIXME handle demux title */
1439 demux_t *p_demux = p_input->input.p_demux;
1442 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1443 i_title = p_demux->info.i_title - 1;
1444 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1445 i_title = p_demux->info.i_title + 1;
1447 i_title = val.i_int;
1449 if( i_title >= 0 && i_title < p_input->input.i_title )
1451 demux2_Control( p_demux, DEMUX_SET_TITLE, i_title );
1453 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1454 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1456 input_ControlVarTitle( p_input, i_title );
1459 else if( p_input->input.i_title > 0 )
1461 access_t *p_access = p_input->input.p_access;
1464 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1465 i_title = p_access->info.i_title - 1;
1466 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1467 i_title = p_access->info.i_title + 1;
1469 i_title = val.i_int;
1471 if( i_title >= 0 && i_title < p_input->input.i_title )
1473 access2_Control( p_access, ACCESS_SET_TITLE, i_title );
1474 stream_AccessReset( p_input->input.p_stream );
1476 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1477 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1481 case INPUT_CONTROL_SET_SEEKPOINT:
1482 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1483 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1484 if( p_input->input.b_title_demux &&
1485 p_input->input.i_title > 0 )
1487 demux_t *p_demux = p_input->input.p_demux;
1490 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1491 i_seekpoint = p_demux->info.i_seekpoint - 1;
1492 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1493 i_seekpoint = p_demux->info.i_seekpoint + 1;
1495 i_seekpoint = val.i_int;
1497 if( i_seekpoint >= 0 && i_seekpoint <
1498 p_input->input.title[p_demux->info.i_title]->i_seekpoint )
1500 demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1502 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1503 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1506 else if( p_input->input.i_title > 0 )
1508 access_t *p_access = p_input->input.p_access;
1511 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1512 i_seekpoint = p_access->info.i_seekpoint - 1;
1513 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1514 i_seekpoint = p_access->info.i_seekpoint + 1;
1516 i_seekpoint = val.i_int;
1518 if( i_seekpoint >= 0 && i_seekpoint <
1519 p_input->input.title[p_access->info.i_title]->i_seekpoint )
1521 access2_Control( p_access, ACCESS_SET_SEEKPOINT, i_seekpoint );
1522 stream_AccessReset( p_input->input.p_stream );
1524 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1525 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1530 case INPUT_CONTROL_ADD_SLAVE:
1531 if( val.psz_string )
1533 input_source_t *slave = InputSourceNew( p_input );
1535 if( !InputSourceInit( p_input, slave, val.psz_string, NULL,
1538 vlc_meta_t *p_meta_new = NULL;
1543 msg_Dbg( p_input, "adding %s as slave on the fly",
1547 if( demux2_Control( p_input->input.p_demux,
1548 DEMUX_GET_TIME, &i_time ) )
1550 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1551 InputSourceClean( p_input, slave );
1555 if( demux2_Control( slave->p_demux,
1556 DEMUX_SET_TIME, i_time ) )
1558 msg_Err( p_input, "seek failed for new slave" );
1559 InputSourceClean( p_input, slave );
1565 /* Get meta (access and demux) */
1566 if( access2_Control( slave->p_access,
1567 ACCESS_GET_META, &p_meta_new ) )
1569 if( !demux2_Control( slave->p_demux,
1570 DEMUX_GET_META, &p_meta ) )
1574 vlc_meta_Merge( p_meta_new, p_meta );
1575 vlc_meta_Delete( p_meta );
1579 p_meta_new = p_meta;
1585 if( p_input->p_meta )
1587 vlc_meta_Merge( p_input->p_meta, p_meta_new );
1588 vlc_meta_Delete( p_meta_new );
1592 p_input->p_meta = p_meta_new;
1594 UpdateMeta( p_input, VLC_FALSE );
1597 TAB_APPEND( p_input->i_slave, p_input->slave, slave );
1601 msg_Warn( p_input, "failed to add %s as slave",
1605 free( val.psz_string );
1609 case INPUT_CONTROL_SET_BOOKMARK:
1611 msg_Err( p_input, "not yet implemented" );
1615 return b_force_update;
1618 /*****************************************************************************
1620 *****************************************************************************/
1621 static int UpdateFromDemux( input_thread_t *p_input )
1623 demux_t *p_demux = p_input->input.p_demux;
1626 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
1628 v.i_int = p_demux->info.i_title;
1629 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1631 input_ControlVarTitle( p_input, p_demux->info.i_title );
1633 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
1635 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
1637 v.i_int = p_demux->info.i_seekpoint;
1638 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1640 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1642 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
1644 /* Hmmm only works with master input */
1645 if( p_input->input.p_demux == p_demux )
1647 int i_title_end = p_input->input.i_title_end -
1648 p_input->input.i_title_offset;
1649 int i_seekpoint_end = p_input->input.i_seekpoint_end -
1650 p_input->input.i_seekpoint_offset;
1652 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
1654 if( p_demux->info.i_title > i_title_end ||
1655 ( p_demux->info.i_title == i_title_end &&
1656 p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1658 else if( i_seekpoint_end >=0 )
1660 if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
1662 else if( i_title_end >= 0 )
1664 if( p_demux->info.i_title > i_title_end ) return 0;
1671 /*****************************************************************************
1673 *****************************************************************************/
1674 static int UpdateFromAccess( input_thread_t *p_input )
1676 access_t *p_access = p_input->input.p_access;
1679 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
1681 v.i_int = p_access->info.i_title;
1682 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1684 input_ControlVarTitle( p_input, p_access->info.i_title );
1686 stream_AccessUpdate( p_input->input.p_stream );
1688 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
1690 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
1692 v.i_int = p_access->info.i_seekpoint;
1693 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1695 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1697 if( p_access->info.i_update & INPUT_UPDATE_META )
1699 /* TODO maybe multi - access ? */
1701 if( !access2_Control( p_input->input.p_access,ACCESS_GET_META,&p_meta))
1703 if( p_input->p_meta )
1705 vlc_meta_Merge( p_input->p_meta, p_meta );
1706 vlc_meta_Delete( p_meta );
1710 p_input->p_meta = p_meta;
1713 UpdateMeta( p_input, VLC_FALSE );
1714 var_SetBool( p_input, "item-change", p_input->input.p_item->i_id );
1716 p_access->info.i_update &= ~INPUT_UPDATE_META;
1719 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
1721 /* Hmmm only works with master input */
1722 if( p_input->input.p_access == p_access )
1724 int i_title_end = p_input->input.i_title_end -
1725 p_input->input.i_title_offset;
1726 int i_seekpoint_end = p_input->input.i_seekpoint_end -
1727 p_input->input.i_seekpoint_offset;
1729 if( i_title_end >= 0 && i_seekpoint_end >=0 )
1731 if( p_access->info.i_title > i_title_end ||
1732 ( p_access->info.i_title == i_title_end &&
1733 p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1735 else if( i_seekpoint_end >=0 )
1737 if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
1739 else if( i_title_end >= 0 )
1741 if( p_access->info.i_title > i_title_end ) return 0;
1748 /*****************************************************************************
1750 *****************************************************************************/
1751 static int UpdateMeta( input_thread_t *p_input, vlc_bool_t b_quick )
1753 vlc_meta_t *p_meta = p_input->p_meta;
1756 if( !p_meta || p_meta->i_meta == 0 )
1759 if( !b_quick ) msg_Dbg( p_input, "meta information:" );
1760 for( i = 0; i < p_meta->i_meta; i++ )
1763 msg_Dbg( p_input, " - '%s' = '%s'",
1764 _(p_meta->name[i]), p_meta->value[i] );
1766 if( !strcmp(p_meta->name[i], VLC_META_TITLE) && p_meta->value[i] &&
1767 !p_input->input.p_item->b_fixed_name )
1768 input_Control( p_input, INPUT_SET_NAME, p_meta->value[i] );
1770 if( !strcmp( p_meta->name[i], VLC_META_AUTHOR ) )
1771 input_Control( p_input, INPUT_ADD_INFO, _("General"),
1772 _("Author"), p_meta->value[i] );
1774 input_Control( p_input, INPUT_ADD_INFO, _("Meta-information"),
1775 _(p_meta->name[i]), "%s", p_meta->value[i] );
1778 for( i = 0; i < p_meta->i_track; i++ )
1780 vlc_meta_t *tk = p_meta->track[i];
1783 if( tk->i_meta > 0 )
1785 char *psz_cat = malloc( strlen(_("Stream")) + 10 );
1787 msg_Dbg( p_input, " - track[%d]:", i );
1789 sprintf( psz_cat, "%s %d", _("Stream"), i );
1790 for( j = 0; j < tk->i_meta; j++ )
1792 msg_Dbg( p_input, " - '%s' = '%s'", _(tk->name[j]),
1795 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1796 _(tk->name[j]), "%s", tk->value[j] );
1801 if( p_input->p_sout && p_input->p_sout->p_meta == NULL )
1803 p_input->p_sout->p_meta = vlc_meta_Duplicate( p_meta );
1809 /*****************************************************************************
1811 *****************************************************************************/
1812 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length,
1813 vlc_bool_t b_quick )
1815 playlist_t *p_playlist;
1816 char psz_buffer[MSTRTIME_MAX_SIZE];
1818 vlc_mutex_lock( &p_input->input.p_item->lock );
1819 p_input->input.p_item->i_duration = i_length;
1820 vlc_mutex_unlock( &p_input->input.p_item->lock );
1822 p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
1826 var_SetInteger( p_playlist, "item-change",
1827 p_input->input.p_item->i_id );
1828 vlc_object_release( p_playlist );
1831 input_Control( p_input, INPUT_ADD_INFO, _("General"), _("Duration"),
1832 msecstotimestr( psz_buffer, i_length / 1000 ) );
1835 /*****************************************************************************
1837 *****************************************************************************/
1838 static input_source_t *InputSourceNew( input_thread_t *p_input )
1840 input_source_t *in = malloc( sizeof( input_source_t ) );
1843 in->p_access = NULL;
1844 in->p_stream = NULL;
1846 in->b_title_demux = VLC_FALSE;
1849 in->b_can_pace_control = VLC_TRUE;
1850 in->b_eof = VLC_FALSE;
1851 in->i_cr_average = 0;
1856 /*****************************************************************************
1858 *****************************************************************************/
1859 static int InputSourceInit( input_thread_t *p_input,
1860 input_source_t *in, char *psz_mrl,
1861 char *psz_forced_demux, vlc_bool_t b_quick )
1863 char *psz_dup = strdup( psz_mrl );
1872 MRLSplit( p_input, psz_dup, &psz_access, &psz_demux, &psz_path );
1874 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
1875 psz_mrl, psz_access, psz_demux, psz_path );
1877 /* Hack to allow udp://@:port syntax */
1879 (strncmp( psz_access, "udp", 3 ) &&
1880 strncmp( psz_access, "rtp", 3 )) )
1882 /* Find optional titles and seekpoints */
1883 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
1884 &in->i_seekpoint_start, &in->i_seekpoint_end );
1886 if( psz_forced_demux && *psz_forced_demux )
1887 psz_demux = psz_forced_demux;
1889 /* Try access_demux if no demux given */
1890 if( *psz_demux == '\0' )
1892 in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
1893 NULL, p_input->p_es_out, VLC_FALSE );
1899 msg_Dbg( p_input, "trying to preparse %s", psz_path );
1900 psz_demux = strdup( "" );
1901 psz_access = strdup( "file" );
1906 int64_t i_pts_delay;
1908 /* Get infos from access_demux */
1909 demux2_Control( in->p_demux,
1910 DEMUX_GET_PTS_DELAY, &i_pts_delay );
1911 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
1913 in->b_title_demux = VLC_TRUE;
1914 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
1915 &in->title, &in->i_title,
1916 &in->i_title_offset, &in->i_seekpoint_offset ) )
1921 demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
1922 &in->b_can_pace_control );
1923 demux2_Control( in->p_demux, DEMUX_CAN_PAUSE,
1927 demux2_Control( in->p_demux, DEMUX_CAN_SEEK,
1933 int64_t i_pts_delay;
1935 /* Now try a real access */
1936 in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path,
1939 /* Access failed, URL encoded ? */
1940 if( in->p_access == NULL && strchr( psz_path, '%' ) )
1942 DecodeUrl( psz_path );
1944 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
1945 psz_access, psz_demux, psz_path );
1947 in->p_access = access2_New( p_input,
1948 psz_access, psz_demux, psz_path,
1951 #ifndef WIN32 /* Remove this gross hack from the win32 build as colons
1952 * are forbidden in filenames on Win32. */
1954 /* Maybe we got something like: /Volumes/toto:titi/gabu.mpg */
1955 if( in->p_access == NULL &&
1956 *psz_access == '\0' && ( *psz_demux || *psz_path ) )
1959 psz_dup = strdup( psz_mrl );
1964 in->p_access = access2_New( p_input,
1965 psz_access, psz_demux, psz_path,
1970 if( in->p_access == NULL )
1972 msg_Err( p_input, "no suitable access module for `%s'", psz_mrl );
1976 /* Get infos from access */
1979 access2_Control( in->p_access,
1980 ACCESS_GET_PTS_DELAY, &i_pts_delay );
1981 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
1983 in->b_title_demux = VLC_FALSE;
1984 if( access2_Control( in->p_access, ACCESS_GET_TITLE_INFO,
1985 &in->title, &in->i_title,
1986 &in->i_title_offset, &in->i_seekpoint_offset ) )
1992 access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
1993 &in->b_can_pace_control );
1994 access2_Control( in->p_access, ACCESS_CAN_PAUSE,
1996 access2_Control( in->p_access, ACCESS_CAN_SEEK,
1998 var_Set( p_input, "seekable", val );
2001 /* Create the stream_t */
2002 in->p_stream = stream_AccessNew( in->p_access, b_quick );
2003 if( in->p_stream == NULL )
2005 msg_Warn( p_input, "cannot create a stream_t from access" );
2009 /* Open a demuxer */
2010 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2012 psz_demux = in->p_access->psz_demux;
2014 in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2015 in->p_stream, p_input->p_es_out, b_quick );
2016 if( in->p_demux == NULL )
2018 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2019 psz_access, psz_demux, psz_path );
2023 /* TODO get title from demux */
2024 if( !b_quick && in->i_title <= 0 )
2026 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2027 &in->title, &in->i_title,
2028 &in->i_title_offset, &in->i_seekpoint_offset ))
2035 in->b_title_demux = VLC_TRUE;
2044 demux2_Delete( in->p_demux );
2047 stream_AccessDelete( in->p_stream );
2050 access2_Delete( in->p_access );
2053 return VLC_EGENERIC;
2056 /*****************************************************************************
2058 *****************************************************************************/
2059 static void InputSourceClean( input_thread_t *p_input, input_source_t *in )
2062 demux2_Delete( in->p_demux );
2065 stream_AccessDelete( in->p_stream );
2068 access2_Delete( in->p_access );
2070 if( in->i_title > 0 )
2073 for( i = 0; i < in->i_title; i++ )
2075 vlc_input_title_Delete( in->title[i] );
2081 static void SlaveDemux( input_thread_t *p_input )
2085 if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2087 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2091 for( i = 0; i < p_input->i_slave; i++ )
2093 input_source_t *in = p_input->slave[i];
2099 if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2104 if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2106 msg_Err( p_input, "slave[%d] doesn't like "
2107 "DEMUX_GET_TIME -> EOF", i );
2112 if( i_stime >= i_time )
2115 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2121 i_ret = in->p_demux->pf_demux( in->p_demux );
2126 msg_Dbg( p_input, "slave %d EOF", i );
2127 in->b_eof = VLC_TRUE;
2132 static void SlaveSeek( input_thread_t *p_input )
2137 if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2139 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2143 for( i = 0; i < p_input->i_slave; i++ )
2145 input_source_t *in = p_input->slave[i];
2147 if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2149 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2150 in->b_eof = VLC_TRUE;
2154 /*****************************************************************************
2156 *****************************************************************************/
2157 static vlc_meta_t *InputMetaUser( input_thread_t *p_input )
2162 if( ( p_meta = vlc_meta_New() ) == NULL )
2165 /* Get meta information from user */
2166 #define GET_META( c, s ) \
2167 var_Get( p_input, (s), &val ); \
2168 if( *val.psz_string ) \
2169 vlc_meta_Add( p_meta, c, val.psz_string ); \
2170 free( val.psz_string )
2172 GET_META( VLC_META_TITLE, "meta-title" );
2173 GET_META( VLC_META_AUTHOR, "meta-author" );
2174 GET_META( VLC_META_ARTIST, "meta-artist" );
2175 GET_META( VLC_META_GENRE, "meta-genre" );
2176 GET_META( VLC_META_COPYRIGHT, "meta-copyright" );
2177 GET_META( VLC_META_DESCRIPTION, "meta-description" );
2178 GET_META( VLC_META_DATE, "meta-date" );
2179 GET_META( VLC_META_URL, "meta-url" );
2185 /*****************************************************************************
2186 * DecodeUrl: decode a given encoded url
2187 *****************************************************************************/
2188 static void DecodeUrl( char *psz )
2190 char *dup = strdup( psz );
2208 *psz++ = strtol( val, NULL, 16 );
2210 else if( *p == '+' )
2224 /*****************************************************************************
2225 * ParseOption: parses the options for the input
2226 *****************************************************************************
2227 * This function parses the input (config) options and creates their associated
2229 * Options are of the form "[no[-]]foo[=bar]" where foo is the option name and
2230 * bar is the value of the option.
2231 *****************************************************************************/
2232 static void ParseOption( input_thread_t *p_input, const char *psz_option )
2234 char *psz_name = (char *)psz_option;
2235 char *psz_value = strchr( psz_option, '=' );
2236 int i_name_len, i_type;
2237 vlc_bool_t b_isno = VLC_FALSE;
2240 if( psz_value ) i_name_len = psz_value - psz_option;
2241 else i_name_len = strlen( psz_option );
2243 /* It's too much of an hassle to remove the ':' when we parse
2244 * the cmd line :) */
2245 if( i_name_len && *psz_name == ':' )
2251 if( i_name_len == 0 ) return;
2253 psz_name = strndup( psz_name, i_name_len );
2254 if( psz_value ) psz_value++;
2256 i_type = config_GetType( p_input, psz_name );
2258 if( !i_type && !psz_value )
2260 /* check for "no-foo" or "nofoo" */
2261 if( !strncmp( psz_name, "no-", 3 ) )
2263 memmove( psz_name, psz_name + 3, strlen(psz_name) + 1 - 3 );
2265 else if( !strncmp( psz_name, "no", 2 ) )
2267 memmove( psz_name, psz_name + 2, strlen(psz_name) + 1 - 2 );
2269 else goto cleanup; /* Option doesn't exist */
2272 i_type = config_GetType( p_input, psz_name );
2274 if( !i_type ) goto cleanup; /* Option doesn't exist */
2276 else if( !i_type ) goto cleanup; /* Option doesn't exist */
2278 if( ( i_type != VLC_VAR_BOOL ) &&
2279 ( !psz_value || !*psz_value ) ) goto cleanup; /* Invalid value */
2281 /* Create the variable in the input object.
2282 * Children of the input object will be able to retreive this value
2283 * thanks to the inheritance property of the object variables. */
2284 var_Create( p_input, psz_name, i_type );
2289 val.b_bool = !b_isno;
2292 case VLC_VAR_INTEGER:
2293 val.i_int = atoi( psz_value );
2297 val.f_float = atof( psz_value );
2300 case VLC_VAR_STRING:
2301 case VLC_VAR_MODULE:
2303 case VLC_VAR_DIRECTORY:
2304 val.psz_string = psz_value;
2312 var_Set( p_input, psz_name, val );
2314 msg_Dbg( p_input, "set input option: %s to %s", psz_name, psz_value ? psz_value : ( val.b_bool ? "true" : "false") );
2317 if( psz_name ) free( psz_name );
2321 /*****************************************************************************
2322 * MRLSplit: parse the access, demux and url part of the
2323 * Media Resource Locator.
2324 *****************************************************************************/
2325 static void MRLSplit( input_thread_t *p_input, char *psz_dup,
2326 char **ppsz_access, char **ppsz_demux, char **ppsz_path )
2328 char *psz_access = NULL;
2329 char *psz_demux = NULL;
2330 char *psz_path = NULL;
2331 char *psz, *psz_check;
2333 psz = strchr( psz_dup, ':' );
2335 /* '@' not allowed in access/demux part */
2336 psz_check = strchr( psz_dup, '@' );
2337 if( psz_check && psz_check < psz ) psz = 0;
2339 #if defined( WIN32 ) || defined( UNDER_CE )
2340 if( psz - psz_dup == 1 )
2342 msg_Warn( p_input, "drive letter %c: found in source", *psz_dup );
2351 if( psz[0] == '/' && psz[1] == '/' ) psz += 2;
2355 psz = strchr( psz_dup, '/' );
2362 psz_access = psz_dup;
2369 if( !psz_access ) *ppsz_access = "";
2370 else *ppsz_access = psz_access;
2372 if( !psz_demux ) *ppsz_demux = "";
2373 else *ppsz_demux = psz_demux;
2375 if( !psz_path ) *ppsz_path = "";
2376 else *ppsz_path = psz_path;
2379 /*****************************************************************************
2380 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2383 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2384 *****************************************************************************/
2385 static void MRLSections( input_thread_t *p_input, char *psz_source,
2386 int *pi_title_start, int *pi_title_end,
2387 int *pi_chapter_start, int *pi_chapter_end )
2389 char *psz, *psz_end, *psz_next, *psz_check;
2391 *pi_title_start = *pi_title_end = -1;
2392 *pi_chapter_start = *pi_chapter_end = -1;
2394 /* Start by parsing titles and chapters */
2395 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2397 /* Check we are really dealing with a title/chapter section */
2398 psz_check = psz + 1;
2399 if( !*psz_check ) return;
2400 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2401 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2402 if( *psz_check == ':' && ++psz_check )
2403 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2404 if( *psz_check != '-' && *psz_check ) return;
2405 if( *psz_check == '-' && ++psz_check )
2406 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2407 if( *psz_check != ':' && *psz_check ) return;
2408 if( *psz_check == ':' && ++psz_check )
2409 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2410 if( *psz_check ) return;
2412 /* Separate start and end */
2414 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2416 /* Look for the start title */
2417 *pi_title_start = strtol( psz, &psz_next, 0 );
2418 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2419 *pi_title_end = *pi_title_start;
2422 /* Look for the start chapter */
2424 *pi_chapter_start = strtol( psz, &psz_next, 0 );
2425 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2426 *pi_chapter_end = *pi_chapter_start;
2430 /* Look for the end title */
2431 *pi_title_end = strtol( psz_end, &psz_next, 0 );
2432 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2435 /* Look for the end chapter */
2436 if( *psz_end ) psz_end++;
2437 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2438 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2441 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2442 psz_source, *pi_title_start, *pi_chapter_start,
2443 *pi_title_end, *pi_chapter_end );
2447 /***********************************************************************
2448 * Info management functions
2449 ***********************************************************************/
2450 char *vlc_input_item_GetInfo( input_item_t *p_i,
2451 const char *psz_cat,
2452 const char *psz_name )
2456 vlc_mutex_lock( &p_i->lock );
2458 for( i = 0 ; i< p_i->i_categories ; i++ )
2460 info_category_t *p_cat = p_i->pp_categories[i];
2462 if( !psz_cat || strcmp( p_cat->psz_name, psz_cat ) )
2465 for( j = 0; j < p_cat->i_infos ; j++ )
2467 if( !strcmp( p_cat->pp_infos[j]->psz_name, psz_name ) )
2469 vlc_mutex_unlock( &p_i->lock );
2470 return strdup( p_cat->pp_infos[j]->psz_value );
2474 vlc_mutex_unlock( &p_i->lock );
2475 return strdup( "" );
2478 int vlc_input_item_AddInfo( input_item_t *p_i,
2479 const char *psz_cat,
2480 const char *psz_name,
2481 const char *psz_format, ... )
2485 info_t *p_info = NULL;
2486 info_category_t *p_cat = NULL ;
2488 vlc_mutex_lock( &p_i->lock );
2490 for( i = 0 ; i < p_i->i_categories ; i ++ )
2492 if( !strcmp( p_i->pp_categories[i]->psz_name, psz_cat ) )
2494 p_cat = p_i->pp_categories[i];
2500 if( ( p_cat = (info_category_t *)malloc(
2501 sizeof( info_category_t ) ) ) == NULL )
2503 vlc_mutex_unlock( &p_i->lock );
2504 return VLC_EGENERIC;
2506 p_cat->psz_name = strdup( psz_cat );
2508 p_cat->pp_infos = 0;
2509 INSERT_ELEM( p_i->pp_categories, p_i->i_categories, p_i->i_categories,
2513 for( i = 0; i< p_cat->i_infos; i++ )
2515 if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
2517 p_info = p_cat->pp_infos[i];
2524 if( ( p_info = (info_t *)malloc( sizeof( info_t ) ) ) == NULL )
2526 vlc_mutex_unlock( &p_i->lock );
2527 return VLC_EGENERIC;
2529 INSERT_ELEM( p_cat->pp_infos, p_cat->i_infos, p_cat->i_infos, p_info );
2530 p_info->psz_name = strdup( psz_name );
2534 if( p_info->psz_value ) free( p_info->psz_value );
2537 va_start( args, psz_format );
2538 vasprintf( &p_info->psz_value, psz_format, args);
2541 vlc_mutex_unlock( &p_i->lock );