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., 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"
41 #include "vlc_interaction.h"
43 /*****************************************************************************
45 *****************************************************************************/
46 static int Run ( input_thread_t *p_input );
47 static int RunAndClean ( input_thread_t *p_input );
49 static input_thread_t * Create ( vlc_object_t *, input_item_t *, vlc_bool_t );
50 static int Init ( input_thread_t *p_input, vlc_bool_t b_quick );
51 static void Error ( input_thread_t *p_input );
52 static void End ( input_thread_t *p_input );
53 static void MainLoop( input_thread_t *p_input );
55 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
56 static void ControlReduce( input_thread_t * );
57 static vlc_bool_t Control( input_thread_t *, int, vlc_value_t );
60 static int UpdateFromAccess( input_thread_t * );
61 static int UpdateFromDemux( input_thread_t * );
62 static int UpdateMeta( input_thread_t *, vlc_bool_t );
64 static void UpdateItemLength( input_thread_t *, int64_t i_length, vlc_bool_t );
66 static void ParseOption( input_thread_t *p_input, const char *psz_option );
68 static void DecodeUrl( char * );
69 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
71 static input_source_t *InputSourceNew( input_thread_t *);
72 static int InputSourceInit( input_thread_t *, input_source_t *,
73 char *, char *psz_forced_demux,
75 static void InputSourceClean( input_thread_t *, input_source_t * );
77 static void SlaveDemux( input_thread_t *p_input );
78 static void SlaveSeek( input_thread_t *p_input );
80 static vlc_meta_t *InputMetaUser( input_thread_t *p_input );
82 /*****************************************************************************
83 * This function creates a new input, and returns a pointer
84 * to its description. On error, it returns NULL.
86 * Variables for _public_ use:
89 * - rate,rate-slower, rate-faster
90 * - position, position-offset
92 * - title,title-next,title-prev
93 * - chapter,chapter-next, chapter-prev
94 * - program, audio-es, video-es, spu-es
95 * - audio-delay, spu-delay
100 * - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
101 * * For intf callback upon changes
103 * TODO explain when Callback is called
104 * TODO complete this list (?)
105 *****************************************************************************/
106 static input_thread_t *Create( vlc_object_t *p_parent, 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 ParseOption( p_input, p_item->ppsz_options[i] );
167 vlc_mutex_unlock( &p_item->lock );
169 /* Create Object Variables for private use only */
170 input_ConfigVarInit( p_input );
172 /* Create Objects variables for public Get and Set */
173 input_ControlVarInit( p_input );
174 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 *p_seekpoint = vlc_seekpoint_New();
189 psz_end = strchr( psz_start, '}' );
190 if( !psz_end ) break;
191 psz_parser = psz_end + 1;
192 backup = *psz_parser;
195 while( (psz_end = strchr( psz_start, ',' ) ) )
198 if( !strncmp( psz_start, "name=", 5 ) )
200 p_seekpoint->psz_name = psz_start + 5;
202 else if( !strncmp( psz_start, "bytes=", 6 ) )
204 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
206 else if( !strncmp( psz_start, "time=", 5 ) )
208 p_seekpoint->i_time_offset = atoll(psz_start + 5) * 1000000;
210 psz_start = psz_end + 1;
212 msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
213 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
214 p_seekpoint->i_time_offset );
215 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
216 vlc_seekpoint_Delete( p_seekpoint );
217 *psz_parser = backup;
219 free( val.psz_string );
223 /* Remove 'Now playing' info as it is probably outdated */
224 input_Control( p_input, INPUT_DEL_INFO, _("Meta-information"),
225 VLC_META_NOW_PLAYING );
231 * Initialize an input thread and run it. You will need to monitor the thread to clean
232 * up after it is done
234 * \param p_parent a vlc_object
235 * \param p_item an input item
236 * \return a pointer to the spawned input thread
238 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
239 input_item_t *p_item )
242 input_thread_t *p_input; /* thread descriptor */
244 p_input = Create( p_parent, p_item, VLC_FALSE );
245 /* Now we can attach our new input */
246 vlc_object_attach( p_input, p_parent );
248 /* Create thread and wait for its readiness. */
249 if( vlc_thread_create( p_input, "input", Run,
250 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
252 msg_Err( p_input, "cannot create input thread" );
253 vlc_object_detach( p_input );
254 vlc_object_destroy( p_input );
263 * Initialize an input thread and run it. This thread will clean after himself,
264 * you can forget about it. It can work either in blocking or non-blocking mode
266 * \param p_parent a vlc_object
267 * \param p_item an input item
268 * \param b_block should we block until read is finished ?
270 void __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
273 input_thread_t *p_input; /* thread descriptor */
275 p_input = Create( p_parent, p_item, VLC_FALSE );
276 /* Now we can attach our new input */
277 vlc_object_attach( p_input, p_parent );
281 RunAndClean( p_input );
285 if( vlc_thread_create( p_input, "input", RunAndClean,
286 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
288 msg_Err( p_input, "cannot create input thread" );
289 vlc_object_detach( p_input );
290 vlc_object_destroy( p_input );
297 * Initialize an input and initialize it to preparse the item
298 * This function is blocking. It will only accept to parse files
300 * \param p_parent a vlc_object_t
301 * \param p_item an input item
302 * \return VLC_SUCCESS or an error
304 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
306 input_thread_t *p_input; /* thread descriptor */
308 /* Allocate descriptor */
309 p_input = Create( p_parent, p_item, VLC_TRUE );
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 );
336 * Request a running input thread to stop and die
338 * \param the input thread to stop
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 );
379 * Clean up a dead input thread
380 * This function does not return until the thread is effectively cancelled.
382 * \param the input thread to kill
384 void input_DestroyThread( input_thread_t *p_input )
386 /* Join the thread */
387 vlc_thread_join( p_input );
389 /* Delete input lock (only after thread joined) */
390 vlc_mutex_destroy( &p_input->lock_control );
392 /* TODO: maybe input_DestroyThread should also delete p_input instead
393 * of the playlist but I'm not sure if it's possible */
396 /*****************************************************************************
397 * Run: main thread loop
398 * This is the "normal" thread that spawns the input processing chain,
399 * reads the stream, cleans up and waits
400 *****************************************************************************/
401 static int Run( input_thread_t *p_input )
404 /* Signal that the thread is launched */
405 vlc_thread_ready( p_input );
407 if( Init( p_input, VLC_FALSE ) )
409 /* If we failed, wait before we are killed, and exit */
410 p_input->b_error = VLC_TRUE;
414 /* Tell we're dead */
415 p_input->b_dead = VLC_TRUE;
422 if( !p_input->b_eof && !p_input->b_error && p_input->input.b_eof )
424 /* We have finish to demux data but not to play them */
425 while( !p_input->b_die )
427 if( input_EsOutDecodersEmpty( p_input->p_es_out ) )
430 msg_Dbg( p_input, "waiting decoder fifos to empty" );
432 msleep( INPUT_IDLE_SLEEP );
435 /* We have finished */
436 p_input->b_eof = VLC_TRUE;
439 /* Wait we are asked to die */
440 if( !p_input->b_die )
451 /*****************************************************************************
452 * RunAndClean: main thread loop
453 * This is the "just forget me" thread that spawns the input processing chain,
454 * reads the stream, cleans up and releases memory
455 *****************************************************************************/
456 static int RunAndClean( input_thread_t *p_input )
458 /* Signal that the thread is launched */
459 vlc_thread_ready( p_input );
461 if( Init( p_input, VLC_FALSE ) )
463 /* If we failed, just exit */
469 if( !p_input->b_eof && !p_input->b_error && p_input->input.b_eof )
471 /* We have finish to demux data but not to play them */
472 while( !p_input->b_die )
474 if( input_EsOutDecodersEmpty( p_input->p_es_out ) )
477 msg_Dbg( p_input, "waiting decoder fifos to empty" );
479 msleep( INPUT_IDLE_SLEEP );
481 /* We have finished */
482 p_input->b_eof = VLC_TRUE;
489 vlc_object_detach( p_input );
490 vlc_object_destroy( p_input );
496 /*****************************************************************************
497 * Main loop: Fill buffers from access, and demux
498 *****************************************************************************/
499 static void MainLoop( input_thread_t *p_input )
501 int64_t i_intf_update = 0;
502 while( !p_input->b_die && !p_input->b_error && !p_input->input.b_eof )
504 vlc_bool_t b_force_update = VLC_FALSE;
510 if( p_input->i_state != PAUSE_S )
512 if( p_input->i_stop <= 0 || p_input->i_time < p_input->i_stop )
513 i_ret=p_input->input.p_demux->pf_demux(p_input->input.p_demux);
520 if( p_input->input.b_title_demux &&
521 p_input->input.p_demux->info.i_update )
523 i_ret = UpdateFromDemux( p_input );
524 b_force_update = VLC_TRUE;
526 else if( !p_input->input.b_title_demux &&
527 p_input->input.p_access &&
528 p_input->input.p_access->info.i_update )
530 i_ret = UpdateFromAccess( p_input );
531 b_force_update = VLC_TRUE;
535 if( i_ret == 0 ) /* EOF */
539 var_Get( p_input, "input-repeat", &repeat );
540 if( repeat.i_int == 0 )
542 /* End of file - we do not set b_die because only the
543 * playlist is allowed to do so. */
544 msg_Dbg( p_input, "EOF reached" );
545 p_input->input.b_eof = VLC_TRUE;
549 msg_Dbg( p_input, "repeating the same input (%d)",
551 if( repeat.i_int > 0 )
554 var_Set( p_input, "input-repeat", repeat );
557 /* Seek to start title/seekpoint */
558 val.i_int = p_input->input.i_title_start -
559 p_input->input.i_title_offset;
560 if( val.i_int < 0 || val.i_int >= p_input->input.i_title )
562 input_ControlPush( p_input,
563 INPUT_CONTROL_SET_TITLE, &val );
565 val.i_int = p_input->input.i_seekpoint_start -
566 p_input->input.i_seekpoint_offset;
567 if( val.i_int > 0 /* TODO: check upper boundary */ )
568 input_ControlPush( p_input,
569 INPUT_CONTROL_SET_SEEKPOINT, &val );
571 /* Seek to start position */
572 if( p_input->i_start > 0 )
574 val.i_time = p_input->i_start;
575 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
581 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
588 p_input->b_error = VLC_TRUE;
591 if( i_ret > 0 && p_input->i_slave > 0 )
593 SlaveDemux( p_input );
603 vlc_mutex_lock( &p_input->lock_control );
604 ControlReduce( p_input );
605 while( !ControlPopNoLock( p_input, &i_type, &val ) )
607 msg_Dbg( p_input, "control type=%d", i_type );
608 if( Control( p_input, i_type, val ) )
609 b_force_update = VLC_TRUE;
611 vlc_mutex_unlock( &p_input->lock_control );
613 if( b_force_update || i_intf_update < mdate() )
617 int64_t i_time, i_length;
618 /* update input status variables */
619 if( !demux2_Control( p_input->input.p_demux,
620 DEMUX_GET_POSITION, &f_pos ) )
622 val.f_float = (float)f_pos;
623 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
625 if( !demux2_Control( p_input->input.p_demux,
626 DEMUX_GET_TIME, &i_time ) )
628 p_input->i_time = i_time;
630 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
632 if( !demux2_Control( p_input->input.p_demux,
633 DEMUX_GET_LENGTH, &i_length ) )
636 var_Get( p_input, "length", &old_val );
637 val.i_time = i_length;
638 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
640 if( old_val.i_time != val.i_time )
642 UpdateItemLength( p_input, i_length, VLC_TRUE );
646 var_SetBool( p_input, "intf-change", VLC_TRUE );
647 i_intf_update = mdate() + I64C(150000);
653 static int Init( input_thread_t * p_input, vlc_bool_t b_quick )
659 vlc_meta_t *p_meta, *p_meta_tmp;
663 /* Initialize optional stream output. (before access/demuxer)
664 * XXX: we add a special case if the uri starts by vlc.
665 * else 'vlc in.file --sout "" vlc:quit' cannot work (the output will
666 * be destroyed in case of a file).
667 * (this will break playing of file starting by 'vlc:' but I don't
668 * want to add more logic, just force file by file:// or code it ;)
672 psz = var_GetString( p_input, "sout" );
673 if( *psz && strncasecmp( p_input->input.p_item->psz_uri, "vlc:", 4 ) )
675 p_input->p_sout = sout_NewInstance( p_input, psz );
676 if( p_input->p_sout == NULL )
678 msg_Err( p_input, "cannot start stream output instance, " \
688 p_input->p_es_out = input_EsOutNew( p_input );
689 es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
690 es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
692 if( InputSourceInit( p_input, &p_input->input,
693 p_input->input.p_item->psz_uri, NULL, b_quick ) )
698 /* Create global title (from master) */
701 p_input->i_title = p_input->input.i_title;
702 p_input->title = p_input->input.title;
703 p_input->i_title_offset = p_input->input.i_title_offset;
704 p_input->i_seekpoint_offset = p_input->input.i_seekpoint_offset;
705 if( p_input->i_title > 0 )
707 /* Setup variables */
708 input_ControlVarNavigation( p_input );
709 input_ControlVarTitle( p_input, 0 );
713 p_input->b_can_pace_control = p_input->input.b_can_pace_control;
714 p_input->b_can_pause = p_input->input.b_can_pause;
717 if( p_input->i_pts_delay < 0 )
718 p_input->i_pts_delay = 0;
720 /* If the desynchronisation requested by the user is < 0, we need to
721 * cache more data. */
722 var_Get( p_input, "audio-desync", &val );
723 if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
725 /* Update cr_average depending on the caching */
726 p_input->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
727 p_input->input.i_cr_average /= 10;
728 if( p_input->input.i_cr_average < 10 ) p_input->input.i_cr_average = 10;
731 /* Load master infos */
733 if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_LENGTH,
734 &val.i_time ) && val.i_time > 0 )
736 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
737 UpdateItemLength( p_input, val.i_time, b_quick );
738 p_input->input.p_item->i_duration = val.i_time;
741 /* Start title/chapter */
744 val.i_int = p_input->input.i_title_start -
745 p_input->input.i_title_offset;
746 if( val.i_int > 0 && val.i_int < p_input->input.i_title )
747 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
748 val.i_int = p_input->input.i_seekpoint_start -
749 p_input->input.i_seekpoint_offset;
750 if( val.i_int > 0 /* TODO: check upper boundary */ )
751 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
755 p_input->i_start = (int64_t)var_GetInteger( p_input, "start-time" ) *
757 p_input->i_stop = (int64_t)var_GetInteger( p_input, "stop-time" ) *
760 if( p_input->i_start > 0 )
762 if( p_input->i_start >= val.i_time )
764 msg_Warn( p_input, "invalid start-time ignored" );
770 msg_Dbg( p_input, "starting at time: %ds",
771 (int)( p_input->i_start / I64C(1000000) ) );
773 s.i_time = p_input->i_start;
774 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
777 if( p_input->i_stop > 0 && p_input->i_stop <= p_input->i_start )
779 msg_Warn( p_input, "invalid stop-time ignored" );
785 /* Get fps and set it if not already set */
786 if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
789 float f_requested_fps;
791 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
792 var_SetFloat( p_input, "sub-original-fps", f_fps );
794 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
795 if( f_requested_fps != f_fps )
797 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
799 var_SetFloat( p_input, "sub-fps", f_requested_fps );
803 i_delay = var_CreateGetInteger( p_input, "sub-delay" );
806 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
810 /* Look for and add subtitle files */
811 psz_subtitle = var_GetString( p_input, "sub-file" );
818 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
820 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
823 sub = InputSourceNew( p_input );
824 if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle",
827 TAB_APPEND( p_input->i_slave, p_input->slave, sub );
830 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list,
833 if( count.i_int == 0 )
835 /* if it was first one, there is disable too */
837 if( count.i_int < list.p_list->i_count )
839 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
840 &list.p_list->p_values[count.i_int] );
842 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list,
848 var_Get( p_input, "sub-autodetect-file", &val );
851 char *psz_autopath = var_GetString( p_input, "sub-autodetect-path" );
852 char **subs = subtitles_Detect( p_input, psz_autopath,
853 p_input->input.p_item->psz_uri );
856 for( i = 0; subs && subs[i]; i++ )
858 if( strcmp( psz_subtitle, subs[i] ) )
860 sub = InputSourceNew( p_input );
861 if( !InputSourceInit( p_input, sub, subs[i], "subtitle",
864 TAB_APPEND( p_input->i_slave, p_input->slave, sub );
869 if( subs ) free( subs );
870 if( psz_autopath ) free( psz_autopath );
872 free( psz_subtitle );
875 psz = var_GetString( p_input, "input-slave" );
879 input_source_t *slave;
882 while( *psz == ' ' || *psz == '#' )
886 if( ( psz_delim = strchr( psz, '#' ) ) )
895 msg_Dbg( p_input, "adding slave input '%s'", psz );
896 slave = InputSourceNew( p_input );
897 if( !InputSourceInit( p_input, slave, psz, NULL, VLC_FALSE ) )
899 TAB_APPEND( p_input->i_slave, p_input->slave, slave );
904 if( psz ) free( psz );
908 p_input->i_start = 0;
909 p_input->i_start = 0;
915 es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
916 i_es_out_mode = ES_OUT_MODE_AUTO;
918 if( p_input->p_sout )
920 var_Get( p_input, "sout-all", &val );
923 i_es_out_mode = ES_OUT_MODE_ALL;
928 var_Get( p_input, "programs", &val );
929 if ( val.p_list && val.p_list->i_count )
931 i_es_out_mode = ES_OUT_MODE_PARTIAL;
932 /* Note : we should remove the "program" callback. */
935 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
939 es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
941 /* Inform the demuxer about waited group (needed only for DVB) */
942 if( i_es_out_mode == ES_OUT_MODE_ALL )
944 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
946 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
948 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, -1,
953 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP,
954 (int) var_GetInteger( p_input, "program" ), NULL );
957 if( p_input->p_sout )
959 if( p_input->p_sout->i_out_pace_nocontrol > 0 )
961 p_input->b_out_pace_control = VLC_FALSE;
965 p_input->b_out_pace_control = VLC_TRUE;
968 if( p_input->b_can_pace_control && p_input->b_out_pace_control )
970 /* We don't want a high input priority here or we'll
971 * end-up sucking up all the CPU time */
972 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
975 msg_Dbg( p_input, "starting in %s mode",
976 p_input->b_out_pace_control ? "asynch" : "synch" );
980 /* Get meta data from users */
981 p_meta_tmp = InputMetaUser( p_input );
983 /* Get meta data from master input */
984 if( demux2_Control( p_input->input.p_demux, DEMUX_GET_META, &p_meta ) )
992 else if( p_meta_tmp )
994 vlc_meta_Merge( p_meta, p_meta_tmp );
995 vlc_meta_Delete( p_meta_tmp );
998 /* Access_file does not give any meta, and there are no slave */
1001 if( !p_input->input.p_access ||
1002 access2_Control( p_input->input.p_access, ACCESS_GET_META,
1006 if( p_meta == NULL )
1008 p_meta = p_meta_tmp;
1010 else if( p_meta_tmp )
1012 vlc_meta_Merge( p_meta, p_meta_tmp );
1013 vlc_meta_Delete( p_meta_tmp );
1016 /* Get meta data from slave input */
1017 for( i = 0; i < p_input->i_slave; i++ )
1019 vlc_meta_t *p_meta_slave;
1021 if( !demux2_Control( p_input->slave[i]->p_demux,
1022 DEMUX_GET_META, &p_meta_slave ) )
1024 if( p_meta == NULL )
1026 p_meta = p_meta_slave;
1028 else if( p_meta_slave )
1030 vlc_meta_Merge( p_meta, p_meta_slave );
1031 vlc_meta_Delete( p_meta_slave );
1035 if( p_input->slave[i]->p_access &&
1036 !access2_Control( p_input->slave[i]->p_access,
1037 ACCESS_GET_META, &p_meta_slave ) )
1039 if( p_meta == NULL )
1041 p_meta = p_meta_slave;
1043 else if( p_meta_slave )
1045 vlc_meta_Merge( p_meta, p_meta_slave );
1046 vlc_meta_Delete( p_meta_slave );
1052 p_input->p_meta = p_meta;
1053 UpdateMeta( p_input, b_quick );
1057 msg_Dbg( p_input, "`%s' successfully opened",
1058 p_input->input.p_item->psz_uri );
1062 /* initialization is complete */
1063 p_input->i_state = PLAYING_S;
1065 val.i_int = PLAYING_S;
1066 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1071 if( p_input->p_es_out )
1072 input_EsOutDelete( p_input->p_es_out );
1074 if( p_input->p_sout )
1075 sout_DeleteInstance( p_input->p_sout );
1077 /* Mark them deleted */
1078 p_input->input.p_demux = NULL;
1079 p_input->input.p_stream = NULL;
1080 p_input->input.p_access = NULL;
1081 p_input->p_es_out = NULL;
1082 p_input->p_sout = NULL;
1084 return VLC_EGENERIC;
1087 /*****************************************************************************
1088 * Error: RunThread() error loop
1089 *****************************************************************************
1090 * This function is called when an error occurred during thread main's loop.
1091 *****************************************************************************/
1092 static void Error( input_thread_t *p_input )
1094 while( !p_input->b_die )
1097 msleep( INPUT_IDLE_SLEEP );
1101 /*****************************************************************************
1102 * End: end the input thread
1103 *****************************************************************************/
1104 static void End( input_thread_t * p_input )
1109 msg_Dbg( p_input, "closing input" );
1111 /* We are at the end */
1112 p_input->i_state = END_S;
1115 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1117 /* Clean control variables */
1118 input_ControlVarClean( p_input );
1120 /* Clean up master */
1121 InputSourceClean( p_input, &p_input->input );
1124 for( i = 0; i < p_input->i_slave; i++ )
1126 InputSourceClean( p_input, p_input->slave[i] );
1127 free( p_input->slave[i] );
1129 if( p_input->slave ) free( p_input->slave );
1131 /* Unload all modules */
1132 if( p_input->p_es_out )
1133 input_EsOutDelete( p_input->p_es_out );
1135 /* Close optional stream output instance */
1136 if( p_input->p_sout )
1138 vlc_object_t *p_pl =
1139 vlc_object_find( p_input, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1142 if( var_Get( p_input, "sout-keep", &keep ) >= 0 && keep.b_bool && p_pl )
1144 /* attach sout to the playlist */
1145 msg_Dbg( p_input, "keeping sout" );
1146 vlc_object_detach( p_input->p_sout );
1147 vlc_object_attach( p_input->p_sout, p_pl );
1151 msg_Dbg( p_input, "destroying sout" );
1152 sout_DeleteInstance( p_input->p_sout );
1155 vlc_object_release( p_pl );
1159 if( p_input->p_meta )
1160 vlc_meta_Delete( p_input->p_meta );
1162 /* Tell we're dead */
1163 p_input->b_dead = VLC_TRUE;
1166 /*****************************************************************************
1168 *****************************************************************************/
1169 static inline int ControlPopNoLock( input_thread_t *p_input,
1170 int *pi_type, vlc_value_t *p_val )
1172 if( p_input->i_control <= 0 )
1174 return VLC_EGENERIC;
1177 *pi_type = p_input->control[0].i_type;
1178 *p_val = p_input->control[0].val;
1180 p_input->i_control--;
1181 if( p_input->i_control > 0 )
1185 for( i = 0; i < p_input->i_control; i++ )
1187 p_input->control[i].i_type = p_input->control[i+1].i_type;
1188 p_input->control[i].val = p_input->control[i+1].val;
1195 static void ControlReduce( input_thread_t *p_input )
1198 for( i = 1; i < p_input->i_control; i++ )
1200 const int i_lt = p_input->control[i-1].i_type;
1201 const int i_ct = p_input->control[i].i_type;
1203 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1204 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->i_control,
1208 ( i_ct == INPUT_CONTROL_SET_STATE ||
1209 i_ct == INPUT_CONTROL_SET_RATE ||
1210 i_ct == INPUT_CONTROL_SET_POSITION ||
1211 i_ct == INPUT_CONTROL_SET_TIME ||
1212 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1213 i_ct == INPUT_CONTROL_SET_TITLE ||
1214 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1215 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1218 // msg_Dbg( p_input, "merged at %d", i );
1219 /* Remove the i-1 */
1220 for( j = i; j < p_input->i_control; j++ )
1221 p_input->control[j-1] = p_input->control[j];
1222 p_input->i_control--;
1226 /* TODO but that's not that important
1227 - merge SET_X with SET_X_CMD
1228 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1229 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1236 static vlc_bool_t Control( input_thread_t *p_input, int i_type,
1239 vlc_bool_t b_force_update = VLC_FALSE;
1241 if( !p_input ) return b_force_update;
1245 case INPUT_CONTROL_SET_DIE:
1246 msg_Dbg( p_input, "control: stopping input" );
1247 /* Mark all submodules to die */
1248 if( p_input->input.p_access )
1249 p_input->input.p_access->b_die = VLC_TRUE;
1250 if( p_input->input.p_stream )
1251 p_input->input.p_stream->b_die = VLC_TRUE;
1252 p_input->input.p_demux->b_die = VLC_TRUE;
1254 p_input->b_die = VLC_TRUE;
1257 case INPUT_CONTROL_SET_POSITION:
1258 case INPUT_CONTROL_SET_POSITION_OFFSET:
1261 if( i_type == INPUT_CONTROL_SET_POSITION )
1263 f_pos = val.f_float;
1267 /* Should not fail */
1268 demux2_Control( p_input->input.p_demux,
1269 DEMUX_GET_POSITION, &f_pos );
1270 f_pos += val.f_float;
1272 if( f_pos < 0.0 ) f_pos = 0.0;
1273 if( f_pos > 1.0 ) f_pos = 1.0;
1274 /* Reset the decoders states and clock synch (before calling the demuxer */
1275 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1276 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1277 if( demux2_Control( p_input->input.p_demux, DEMUX_SET_POSITION,
1280 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1281 "%2.1f%% failed", f_pos * 100 );
1285 if( p_input->i_slave > 0 )
1286 SlaveSeek( p_input );
1288 b_force_update = VLC_TRUE;
1293 case INPUT_CONTROL_SET_TIME:
1294 case INPUT_CONTROL_SET_TIME_OFFSET:
1299 if( i_type == INPUT_CONTROL_SET_TIME )
1301 i_time = val.i_time;
1305 /* Should not fail */
1306 demux2_Control( p_input->input.p_demux,
1307 DEMUX_GET_TIME, &i_time );
1308 i_time += val.i_time;
1310 if( i_time < 0 ) i_time = 0;
1312 /* Reset the decoders states and clock synch (before calling the demuxer */
1313 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1314 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1316 i_ret = demux2_Control( p_input->input.p_demux,
1317 DEMUX_SET_TIME, i_time );
1322 /* Emulate it with a SET_POS */
1323 demux2_Control( p_input->input.p_demux,
1324 DEMUX_GET_LENGTH, &i_length );
1327 double f_pos = (double)i_time / (double)i_length;
1328 i_ret = demux2_Control( p_input->input.p_demux,
1329 DEMUX_SET_POSITION, f_pos );
1334 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1335 " failed or not possible", i_time );
1339 if( p_input->i_slave > 0 )
1340 SlaveSeek( p_input );
1342 b_force_update = VLC_TRUE;
1347 case INPUT_CONTROL_SET_STATE:
1348 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1349 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1352 if( p_input->input.p_access )
1353 i_ret = access2_Control( p_input->input.p_access,
1354 ACCESS_SET_PAUSE_STATE, VLC_FALSE );
1356 i_ret = demux2_Control( p_input->input.p_demux,
1357 DEMUX_SET_PAUSE_STATE, VLC_FALSE );
1361 /* FIXME What to do ? */
1362 msg_Warn( p_input, "cannot unset pause -> EOF" );
1363 vlc_mutex_unlock( &p_input->lock_control );
1364 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1365 vlc_mutex_lock( &p_input->lock_control );
1368 b_force_update = VLC_TRUE;
1370 /* Switch to play */
1371 p_input->i_state = PLAYING_S;
1372 val.i_int = PLAYING_S;
1373 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1376 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1377 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1379 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1380 p_input->b_can_pause )
1383 if( p_input->input.p_access )
1384 i_ret = access2_Control( p_input->input.p_access,
1385 ACCESS_SET_PAUSE_STATE, VLC_TRUE );
1387 i_ret = demux2_Control( p_input->input.p_demux,
1388 DEMUX_SET_PAUSE_STATE, VLC_TRUE );
1390 b_force_update = VLC_TRUE;
1394 msg_Warn( p_input, "cannot set pause state" );
1395 val.i_int = p_input->i_state;
1399 val.i_int = PAUSE_S;
1402 /* Switch to new state */
1403 p_input->i_state = val.i_int;
1404 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1406 else if( val.i_int == PAUSE_S && !p_input->b_can_pause )
1408 b_force_update = VLC_TRUE;
1410 /* Correct "state" value */
1411 val.i_int = p_input->i_state;
1412 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1414 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1416 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1420 case INPUT_CONTROL_SET_RATE:
1421 case INPUT_CONTROL_SET_RATE_SLOWER:
1422 case INPUT_CONTROL_SET_RATE_FASTER:
1426 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1427 i_rate = p_input->i_rate * 2;
1428 else if( i_type == INPUT_CONTROL_SET_RATE_FASTER )
1429 i_rate = p_input->i_rate / 2;
1433 if( i_rate < INPUT_RATE_MIN )
1435 msg_Dbg( p_input, "cannot set rate faster" );
1436 i_rate = INPUT_RATE_MIN;
1438 else if( i_rate > INPUT_RATE_MAX )
1440 msg_Dbg( p_input, "cannot set rate slower" );
1441 i_rate = INPUT_RATE_MAX;
1443 if( i_rate != INPUT_RATE_DEFAULT &&
1444 ( !p_input->b_can_pace_control ||
1445 ( p_input->p_sout && !p_input->b_out_pace_control ) ) )
1447 msg_Dbg( p_input, "cannot change rate" );
1448 i_rate = INPUT_RATE_DEFAULT;
1450 if( i_rate != p_input->i_rate )
1452 p_input->i_rate = i_rate;
1454 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1456 /* We haven't send data to decoder when rate != default */
1457 if( i_rate == INPUT_RATE_DEFAULT )
1458 input_EsOutDiscontinuity( p_input->p_es_out, VLC_TRUE );
1461 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1463 b_force_update = VLC_TRUE;
1468 case INPUT_CONTROL_SET_PROGRAM:
1469 /* No need to force update, es_out does it if needed */
1470 es_out_Control( p_input->p_es_out,
1471 ES_OUT_SET_GROUP, val.i_int );
1473 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1477 case INPUT_CONTROL_SET_ES:
1478 /* No need to force update, es_out does it if needed */
1479 es_out_Control( p_input->p_es_out, ES_OUT_SET_ES,
1480 input_EsOutGetFromID( p_input->p_es_out,
1484 case INPUT_CONTROL_SET_AUDIO_DELAY:
1485 input_EsOutSetDelay( p_input->p_es_out,
1486 AUDIO_ES, val.i_time );
1487 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1490 case INPUT_CONTROL_SET_SPU_DELAY:
1491 input_EsOutSetDelay( p_input->p_es_out,
1492 SPU_ES, val.i_time );
1493 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1496 case INPUT_CONTROL_SET_TITLE:
1497 case INPUT_CONTROL_SET_TITLE_NEXT:
1498 case INPUT_CONTROL_SET_TITLE_PREV:
1499 if( p_input->input.b_title_demux &&
1500 p_input->input.i_title > 0 )
1503 /* FIXME handle demux title */
1504 demux_t *p_demux = p_input->input.p_demux;
1507 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1508 i_title = p_demux->info.i_title - 1;
1509 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1510 i_title = p_demux->info.i_title + 1;
1512 i_title = val.i_int;
1514 if( i_title >= 0 && i_title < p_input->input.i_title )
1516 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1517 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1519 demux2_Control( p_demux, DEMUX_SET_TITLE, i_title );
1520 input_ControlVarTitle( p_input, i_title );
1523 else if( p_input->input.i_title > 0 )
1525 access_t *p_access = p_input->input.p_access;
1528 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1529 i_title = p_access->info.i_title - 1;
1530 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1531 i_title = p_access->info.i_title + 1;
1533 i_title = val.i_int;
1535 if( i_title >= 0 && i_title < p_input->input.i_title )
1537 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1538 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1540 access2_Control( p_access, ACCESS_SET_TITLE, i_title );
1541 stream_AccessReset( p_input->input.p_stream );
1545 case INPUT_CONTROL_SET_SEEKPOINT:
1546 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1547 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1548 if( p_input->input.b_title_demux &&
1549 p_input->input.i_title > 0 )
1551 demux_t *p_demux = p_input->input.p_demux;
1553 int64_t i_input_time;
1554 int64_t i_seekpoint_time;
1556 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1558 i_seekpoint = p_demux->info.i_seekpoint;
1559 i_seekpoint_time = p_input->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1560 if( i_seekpoint_time >= 0 &&
1561 !demux2_Control( p_demux,
1562 DEMUX_GET_TIME, &i_input_time ) )
1564 if ( i_input_time < i_seekpoint_time + 3000000 )
1570 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1571 i_seekpoint = p_demux->info.i_seekpoint + 1;
1573 i_seekpoint = val.i_int;
1575 if( i_seekpoint >= 0 && i_seekpoint <
1576 p_input->input.title[p_demux->info.i_title]->i_seekpoint )
1578 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1579 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1581 demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1584 else if( p_input->input.i_title > 0 )
1586 demux_t *p_demux = p_input->input.p_demux;
1587 access_t *p_access = p_input->input.p_access;
1589 int64_t i_input_time;
1590 int64_t i_seekpoint_time;
1592 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1594 i_seekpoint = p_access->info.i_seekpoint;
1595 i_seekpoint_time = p_input->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1596 if( i_seekpoint_time >= 0 &&
1597 demux2_Control( p_demux,
1598 DEMUX_GET_TIME, &i_input_time ) )
1600 if ( i_input_time < i_seekpoint_time + 3000000 )
1606 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1607 i_seekpoint = p_access->info.i_seekpoint + 1;
1609 i_seekpoint = val.i_int;
1611 if( i_seekpoint >= 0 && i_seekpoint <
1612 p_input->input.title[p_access->info.i_title]->i_seekpoint )
1614 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1615 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1617 access2_Control( p_access, ACCESS_SET_SEEKPOINT, i_seekpoint );
1618 stream_AccessReset( p_input->input.p_stream );
1623 case INPUT_CONTROL_ADD_SLAVE:
1624 if( val.psz_string )
1626 input_source_t *slave = InputSourceNew( p_input );
1628 if( !InputSourceInit( p_input, slave, val.psz_string, NULL,
1631 vlc_meta_t *p_meta_new = NULL;
1636 msg_Dbg( p_input, "adding %s as slave on the fly",
1640 if( demux2_Control( p_input->input.p_demux,
1641 DEMUX_GET_TIME, &i_time ) )
1643 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1644 InputSourceClean( p_input, slave );
1648 if( demux2_Control( slave->p_demux,
1649 DEMUX_SET_TIME, i_time ) )
1651 msg_Err( p_input, "seek failed for new slave" );
1652 InputSourceClean( p_input, slave );
1658 /* Get meta (access and demux) */
1659 if( access2_Control( slave->p_access,
1660 ACCESS_GET_META, &p_meta_new ) )
1662 if( !demux2_Control( slave->p_demux,
1663 DEMUX_GET_META, &p_meta ) )
1667 vlc_meta_Merge( p_meta_new, p_meta );
1668 vlc_meta_Delete( p_meta );
1672 p_meta_new = p_meta;
1678 if( p_input->p_meta )
1680 vlc_meta_Merge( p_input->p_meta, p_meta_new );
1681 vlc_meta_Delete( p_meta_new );
1685 p_input->p_meta = p_meta_new;
1687 UpdateMeta( p_input, VLC_FALSE );
1690 TAB_APPEND( p_input->i_slave, p_input->slave, slave );
1694 msg_Warn( p_input, "failed to add %s as slave",
1698 free( val.psz_string );
1702 case INPUT_CONTROL_SET_BOOKMARK:
1704 msg_Err( p_input, "not yet implemented" );
1708 return b_force_update;
1711 /*****************************************************************************
1713 *****************************************************************************/
1714 static int UpdateFromDemux( input_thread_t *p_input )
1716 demux_t *p_demux = p_input->input.p_demux;
1719 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
1721 v.i_int = p_demux->info.i_title;
1722 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1724 input_ControlVarTitle( p_input, p_demux->info.i_title );
1726 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
1728 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
1730 v.i_int = p_demux->info.i_seekpoint;
1731 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1733 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1735 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
1737 /* Hmmm only works with master input */
1738 if( p_input->input.p_demux == p_demux )
1740 int i_title_end = p_input->input.i_title_end -
1741 p_input->input.i_title_offset;
1742 int i_seekpoint_end = p_input->input.i_seekpoint_end -
1743 p_input->input.i_seekpoint_offset;
1745 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
1747 if( p_demux->info.i_title > i_title_end ||
1748 ( p_demux->info.i_title == i_title_end &&
1749 p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1751 else if( i_seekpoint_end >=0 )
1753 if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
1755 else if( i_title_end >= 0 )
1757 if( p_demux->info.i_title > i_title_end ) return 0;
1764 /*****************************************************************************
1766 *****************************************************************************/
1767 static int UpdateFromAccess( input_thread_t *p_input )
1769 access_t *p_access = p_input->input.p_access;
1772 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
1774 v.i_int = p_access->info.i_title;
1775 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1777 input_ControlVarTitle( p_input, p_access->info.i_title );
1779 stream_AccessUpdate( p_input->input.p_stream );
1781 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
1783 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
1785 v.i_int = p_access->info.i_seekpoint;
1786 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1788 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1790 if( p_access->info.i_update & INPUT_UPDATE_META )
1792 /* TODO maybe multi - access ? */
1794 if( !access2_Control( p_input->input.p_access,ACCESS_GET_META,&p_meta))
1796 if( p_input->p_meta )
1798 vlc_meta_Merge( p_input->p_meta, p_meta );
1799 vlc_meta_Delete( p_meta );
1803 p_input->p_meta = p_meta;
1806 UpdateMeta( p_input, VLC_FALSE );
1807 var_SetBool( p_input, "item-change", p_input->input.p_item->i_id );
1809 p_access->info.i_update &= ~INPUT_UPDATE_META;
1812 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
1814 /* Hmmm only works with master input */
1815 if( p_input->input.p_access == p_access )
1817 int i_title_end = p_input->input.i_title_end -
1818 p_input->input.i_title_offset;
1819 int i_seekpoint_end = p_input->input.i_seekpoint_end -
1820 p_input->input.i_seekpoint_offset;
1822 if( i_title_end >= 0 && i_seekpoint_end >=0 )
1824 if( p_access->info.i_title > i_title_end ||
1825 ( p_access->info.i_title == i_title_end &&
1826 p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1828 else if( i_seekpoint_end >=0 )
1830 if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
1832 else if( i_title_end >= 0 )
1834 if( p_access->info.i_title > i_title_end ) return 0;
1841 /*****************************************************************************
1843 *****************************************************************************/
1844 static int UpdateMeta( input_thread_t *p_input, vlc_bool_t b_quick )
1846 vlc_meta_t *p_meta = p_input->p_meta;
1849 if( !p_meta || p_meta->i_meta == 0 )
1852 if( !b_quick ) msg_Dbg( p_input, "meta information:" );
1853 for( i = 0; i < p_meta->i_meta; i++ )
1856 msg_Dbg( p_input, " - '%s' = '%s'",
1857 _(p_meta->name[i]), p_meta->value[i] );
1859 if( !strcmp(p_meta->name[i], VLC_META_TITLE) && p_meta->value[i] &&
1860 !p_input->input.p_item->b_fixed_name )
1861 input_Control( p_input, INPUT_SET_NAME, p_meta->value[i] );
1863 if( !strcmp( p_meta->name[i], VLC_META_AUTHOR ) )
1864 input_Control( p_input, INPUT_ADD_INFO, _("General"),
1865 _("Author"), p_meta->value[i] );
1867 input_Control( p_input, INPUT_ADD_INFO, _("Meta-information"),
1868 _(p_meta->name[i]), "%s", p_meta->value[i] );
1871 for( i = 0; i < p_meta->i_track; i++ )
1873 vlc_meta_t *tk = p_meta->track[i];
1876 if( tk->i_meta > 0 )
1878 char *psz_cat = malloc( strlen(_("Stream")) + 10 );
1880 msg_Dbg( p_input, " - track[%d]:", i );
1882 sprintf( psz_cat, "%s %d", _("Stream"), i );
1883 for( j = 0; j < tk->i_meta; j++ )
1885 msg_Dbg( p_input, " - '%s' = '%s'", _(tk->name[j]),
1888 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1889 _(tk->name[j]), "%s", tk->value[j] );
1894 if( p_input->p_sout && p_input->p_sout->p_meta == NULL )
1896 p_input->p_sout->p_meta = vlc_meta_Duplicate( p_meta );
1902 /*****************************************************************************
1904 *****************************************************************************/
1905 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length,
1906 vlc_bool_t b_quick )
1908 playlist_t *p_playlist;
1909 char psz_buffer[MSTRTIME_MAX_SIZE];
1911 vlc_mutex_lock( &p_input->input.p_item->lock );
1912 p_input->input.p_item->i_duration = i_length;
1913 vlc_mutex_unlock( &p_input->input.p_item->lock );
1915 p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
1919 var_SetInteger( p_playlist, "item-change",
1920 p_input->input.p_item->i_id );
1921 vlc_object_release( p_playlist );
1924 input_Control( p_input, INPUT_ADD_INFO, _("General"), _("Duration"),
1925 msecstotimestr( psz_buffer, i_length / 1000 ) );
1928 /*****************************************************************************
1930 *****************************************************************************/
1931 static input_source_t *InputSourceNew( input_thread_t *p_input )
1933 input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
1937 msg_Err( p_input, "out of memory for new input source" );
1942 in->p_access = NULL;
1943 in->p_stream = NULL;
1945 in->b_title_demux = VLC_FALSE;
1948 in->b_can_pace_control = VLC_TRUE;
1949 in->b_eof = VLC_FALSE;
1950 in->i_cr_average = 0;
1955 /*****************************************************************************
1957 *****************************************************************************/
1958 static int InputSourceInit( input_thread_t *p_input,
1959 input_source_t *in, char *psz_mrl,
1960 char *psz_forced_demux, vlc_bool_t b_quick )
1962 char *psz_dup = strdup( psz_mrl );
1970 if( !in ) return VLC_EGENERIC;
1975 MRLSplit( VLC_OBJECT(p_input), psz_dup,
1976 &psz_access, &psz_demux, &psz_path );
1978 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
1979 psz_mrl, psz_access, psz_demux, psz_path );
1981 /* Hack to allow udp://@:port syntax */
1983 (strncmp( psz_access, "udp", 3 ) &&
1984 strncmp( psz_access, "rtp", 3 )) )
1986 /* Find optional titles and seekpoints */
1987 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
1988 &in->i_seekpoint_start, &in->i_seekpoint_end );
1990 if( psz_forced_demux && *psz_forced_demux )
1992 psz_demux = psz_forced_demux;
1994 else if( !psz_demux || *psz_demux == '\0' )
1996 /* special hack for forcing a demuxer with --demux=module
1997 * (and do nothing with a list) */
1998 char *psz_var_demux = var_GetString( p_input, "demux" );
2000 if( *psz_var_demux != '\0' &&
2001 !strchr(psz_var_demux, ',' ) &&
2002 !strchr(psz_var_demux, ':' ) )
2004 psz_demux = psz_var_demux;
2006 msg_Dbg( p_input, "Enforce demux ` %s'", psz_demux );
2008 else if( psz_var_demux )
2010 free( psz_var_demux );
2014 /* Try access_demux if no demux given */
2015 if( *psz_demux == '\0' )
2017 in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2018 NULL, p_input->p_es_out, VLC_FALSE );
2024 msg_Dbg( p_input, "trying to preparse %s", psz_path );
2025 psz_demux = strdup( "" );
2026 psz_access = strdup( "file" );
2031 int64_t i_pts_delay;
2033 /* Get infos from access_demux */
2034 demux2_Control( in->p_demux,
2035 DEMUX_GET_PTS_DELAY, &i_pts_delay );
2036 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2038 in->b_title_demux = VLC_TRUE;
2039 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2040 &in->title, &in->i_title,
2041 &in->i_title_offset, &in->i_seekpoint_offset ) )
2046 demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2047 &in->b_can_pace_control );
2048 demux2_Control( in->p_demux, DEMUX_CAN_PAUSE,
2052 demux2_Control( in->p_demux, DEMUX_CAN_SEEK,
2058 int64_t i_pts_delay;
2060 /* Now try a real access */
2061 in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path,
2064 /* Access failed, URL encoded ? */
2065 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2067 DecodeUrl( psz_path );
2069 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2070 psz_access, psz_demux, psz_path );
2072 in->p_access = access2_New( p_input,
2073 psz_access, psz_demux, psz_path,
2076 #ifndef WIN32 /* Remove this gross hack from the win32 build as colons
2077 * are forbidden in filenames on Win32. */
2079 /* Maybe we got something like: /Volumes/toto:titi/gabu.mpg */
2080 if( in->p_access == NULL &&
2081 *psz_access == '\0' && ( *psz_demux || *psz_path ) )
2083 if( psz_dup ) free( psz_dup );
2084 psz_dup = strdup( psz_mrl );
2089 in->p_access = access2_New( p_input,
2090 psz_access, psz_demux, psz_path,
2095 if( in->p_access == NULL )
2097 msg_Err( p_input, "no suitable access module for `%s'", psz_mrl );
2098 intf_UserFatal( VLC_OBJECT( p_input),
2099 _("Errors"),"Unable to open '%s'", psz_mrl );
2104 psz_tmp = psz = var_GetString( p_input, "access-filter" );
2105 while( psz && *psz )
2107 access_t *p_access = in->p_access;
2108 char *end = strchr( psz, ':' );
2113 in->p_access = access2_FilterNew( in->p_access, psz );
2114 if( in->p_access == NULL )
2116 in->p_access = p_access;
2117 msg_Warn( p_input, "failed to insert access filter %s",
2123 if( psz_tmp ) free( psz_tmp );
2125 /* Get infos from access */
2128 access2_Control( in->p_access,
2129 ACCESS_GET_PTS_DELAY, &i_pts_delay );
2130 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2132 in->b_title_demux = VLC_FALSE;
2133 if( access2_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2134 &in->title, &in->i_title,
2135 &in->i_title_offset, &in->i_seekpoint_offset ) )
2141 access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2142 &in->b_can_pace_control );
2143 access2_Control( in->p_access, ACCESS_CAN_PAUSE,
2145 access2_Control( in->p_access, ACCESS_CAN_SEEK,
2147 var_Set( p_input, "seekable", val );
2150 /* Create the stream_t */
2151 in->p_stream = stream_AccessNew( in->p_access, b_quick );
2152 if( in->p_stream == NULL )
2154 msg_Warn( p_input, "cannot create a stream_t from access" );
2158 /* Open a demuxer */
2159 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2161 psz_demux = in->p_access->psz_demux;
2163 in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2164 in->p_stream, p_input->p_es_out, b_quick );
2165 if( in->p_demux == NULL )
2167 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2168 psz_access, psz_demux, psz_path );
2169 intf_UserFatal( VLC_OBJECT( p_input), _("Errors"),
2170 "Unrecognized format for '%s'", psz_mrl );
2174 /* TODO get title from demux */
2175 if( !b_quick && in->i_title <= 0 )
2177 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2178 &in->title, &in->i_title,
2179 &in->i_title_offset, &in->i_seekpoint_offset ))
2186 in->b_title_demux = VLC_TRUE;
2191 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2192 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2194 if( psz_dup ) free( psz_dup );
2199 demux2_Delete( in->p_demux );
2202 stream_Delete( in->p_stream );
2205 access2_Delete( in->p_access );
2206 if( psz_dup ) free( psz_dup );
2208 return VLC_EGENERIC;
2211 /*****************************************************************************
2213 *****************************************************************************/
2214 static void InputSourceClean( input_thread_t *p_input, input_source_t *in )
2217 demux2_Delete( in->p_demux );
2220 stream_Delete( in->p_stream );
2223 access2_Delete( in->p_access );
2225 if( in->i_title > 0 )
2228 for( i = 0; i < in->i_title; i++ )
2230 vlc_input_title_Delete( in->title[i] );
2236 static void SlaveDemux( input_thread_t *p_input )
2241 if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2243 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2247 for( i = 0; i < p_input->i_slave; i++ )
2249 input_source_t *in = p_input->slave[i];
2255 if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2260 if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2262 msg_Err( p_input, "slave[%d] doesn't like "
2263 "DEMUX_GET_TIME -> EOF", i );
2268 if( i_stime >= i_time )
2271 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2277 i_ret = in->p_demux->pf_demux( in->p_demux );
2282 msg_Dbg( p_input, "slave %d EOF", i );
2283 in->b_eof = VLC_TRUE;
2288 static void SlaveSeek( input_thread_t *p_input )
2293 if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2295 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2299 for( i = 0; i < p_input->i_slave; i++ )
2301 input_source_t *in = p_input->slave[i];
2303 if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2305 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2306 in->b_eof = VLC_TRUE;
2310 /*****************************************************************************
2312 *****************************************************************************/
2313 static vlc_meta_t *InputMetaUser( input_thread_t *p_input )
2318 if( ( p_meta = vlc_meta_New() ) == NULL )
2321 /* Get meta information from user */
2322 #define GET_META( c, s ) \
2323 var_Get( p_input, (s), &val ); \
2324 if( *val.psz_string ) \
2325 vlc_meta_Add( p_meta, c, val.psz_string ); \
2326 free( val.psz_string )
2328 GET_META( VLC_META_TITLE, "meta-title" );
2329 GET_META( VLC_META_AUTHOR, "meta-author" );
2330 GET_META( VLC_META_ARTIST, "meta-artist" );
2331 GET_META( VLC_META_GENRE, "meta-genre" );
2332 GET_META( VLC_META_COPYRIGHT, "meta-copyright" );
2333 GET_META( VLC_META_DESCRIPTION, "meta-description" );
2334 GET_META( VLC_META_DATE, "meta-date" );
2335 GET_META( VLC_META_URL, "meta-url" );
2341 /*****************************************************************************
2342 * DecodeUrl: decode a given encoded url
2343 *****************************************************************************/
2344 static void DecodeUrl( char *psz )
2346 char *dup = strdup( psz );
2364 *psz++ = strtol( val, NULL, 16 );
2366 else if( *p == '+' )
2376 if( psz ) *psz++ ='\0';
2377 if( dup ) free( dup );
2380 /*****************************************************************************
2381 * ParseOption: parses the options for the input
2382 *****************************************************************************
2383 * This function parses the input (config) options and creates their associated
2385 * Options are of the form "[no[-]]foo[=bar]" where foo is the option name and
2386 * bar is the value of the option.
2387 *****************************************************************************/
2388 static void ParseOption( input_thread_t *p_input, const char *psz_option )
2390 char *psz_name = (char *)psz_option;
2391 char *psz_value = strchr( psz_option, '=' );
2392 int i_name_len, i_type;
2393 vlc_bool_t b_isno = VLC_FALSE;
2396 if( psz_value ) i_name_len = psz_value - psz_option;
2397 else i_name_len = strlen( psz_option );
2399 /* It's too much of an hassle to remove the ':' when we parse
2400 * the cmd line :) */
2401 if( i_name_len && *psz_name == ':' )
2407 if( i_name_len == 0 ) return;
2409 psz_name = strndup( psz_name, i_name_len );
2410 if( psz_value ) psz_value++;
2412 /* FIXME: :programs should be handled generically */
2413 if( !strcmp( psz_name, "programs" ) )
2414 i_type = VLC_VAR_LIST;
2416 i_type = config_GetType( p_input, psz_name );
2418 if( !i_type && !psz_value )
2420 /* check for "no-foo" or "nofoo" */
2421 if( !strncmp( psz_name, "no-", 3 ) )
2423 memmove( psz_name, psz_name + 3, strlen(psz_name) + 1 - 3 );
2425 else if( !strncmp( psz_name, "no", 2 ) )
2427 memmove( psz_name, psz_name + 2, strlen(psz_name) + 1 - 2 );
2429 else goto cleanup; /* Option doesn't exist */
2432 i_type = config_GetType( p_input, psz_name );
2434 if( !i_type ) goto cleanup; /* Option doesn't exist */
2436 else if( !i_type ) goto cleanup; /* Option doesn't exist */
2438 if( ( i_type != VLC_VAR_BOOL ) &&
2439 ( !psz_value || !*psz_value ) ) goto cleanup; /* Invalid value */
2441 /* Create the variable in the input object.
2442 * Children of the input object will be able to retreive this value
2443 * thanks to the inheritance property of the object variables. */
2444 var_Create( p_input, psz_name, i_type );
2449 val.b_bool = !b_isno;
2452 case VLC_VAR_INTEGER:
2453 val.i_int = strtol( psz_value, NULL, 0 );
2457 val.f_float = atof( psz_value );
2460 case VLC_VAR_STRING:
2461 case VLC_VAR_MODULE:
2463 case VLC_VAR_DIRECTORY:
2464 val.psz_string = psz_value;
2469 char *psz_orig, *psz_var;
2470 vlc_list_t *p_list = malloc(sizeof(vlc_list_t));
2471 val.p_list = p_list;
2472 p_list->i_count = 0;
2474 psz_var = psz_orig = strdup(psz_value);
2475 while( psz_var && *psz_var )
2477 char *psz_item = psz_var;
2479 while( *psz_var && *psz_var != ',' ) psz_var++;
2480 if( *psz_var == ',' )
2485 val2.i_int = strtol( psz_item, NULL, 0 );
2486 INSERT_ELEM( p_list->p_values, p_list->i_count,
2487 p_list->i_count, val2 );
2488 /* p_list->i_count is incremented twice by INSERT_ELEM */
2490 INSERT_ELEM( p_list->pi_types, p_list->i_count,
2491 p_list->i_count, VLC_VAR_INTEGER );
2493 if( psz_orig ) free( psz_orig );
2502 var_Set( p_input, psz_name, val );
2504 msg_Dbg( p_input, "set input option: %s to %s", psz_name,
2505 psz_value ? psz_value : ( val.b_bool ? "true" : "false") );
2508 if( psz_name ) free( psz_name );
2512 /*****************************************************************************
2513 * MRLSplit: parse the access, demux and url part of the
2514 * Media Resource Locator.
2515 *****************************************************************************/
2516 void MRLSplit( vlc_object_t *p_input, char *psz_dup,
2517 char **ppsz_access, char **ppsz_demux, char **ppsz_path )
2519 char *psz_access = NULL;
2520 char *psz_demux = NULL;
2521 char *psz_path = NULL;
2522 char *psz, *psz_check;
2524 psz = strchr( psz_dup, ':' );
2526 /* '@' not allowed in access/demux part */
2527 psz_check = strchr( psz_dup, '@' );
2528 if( psz_check && psz_check < psz ) psz = 0;
2530 #if defined( WIN32 ) || defined( UNDER_CE )
2531 if( psz - psz_dup == 1 )
2533 msg_Warn( p_input, "drive letter %c: found in source", *psz_dup );
2542 if( psz[0] == '/' && psz[1] == '/' ) psz += 2;
2546 psz = strchr( psz_dup, '/' );
2553 psz_access = psz_dup;
2560 if( !psz_access ) *ppsz_access = "";
2561 else *ppsz_access = psz_access;
2563 if( !psz_demux ) *ppsz_demux = "";
2564 else *ppsz_demux = psz_demux;
2566 if( !psz_path ) *ppsz_path = "";
2567 else *ppsz_path = psz_path;
2570 /*****************************************************************************
2571 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2574 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2575 *****************************************************************************/
2576 static void MRLSections( input_thread_t *p_input, char *psz_source,
2577 int *pi_title_start, int *pi_title_end,
2578 int *pi_chapter_start, int *pi_chapter_end )
2580 char *psz, *psz_end, *psz_next, *psz_check;
2582 *pi_title_start = *pi_title_end = -1;
2583 *pi_chapter_start = *pi_chapter_end = -1;
2585 /* Start by parsing titles and chapters */
2586 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2588 /* Check we are really dealing with a title/chapter section */
2589 psz_check = psz + 1;
2590 if( !*psz_check ) return;
2591 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2592 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2593 if( *psz_check == ':' && ++psz_check )
2594 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2595 if( *psz_check != '-' && *psz_check ) return;
2596 if( *psz_check == '-' && ++psz_check )
2597 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2598 if( *psz_check != ':' && *psz_check ) return;
2599 if( *psz_check == ':' && ++psz_check )
2600 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2601 if( *psz_check ) return;
2603 /* Separate start and end */
2605 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2607 /* Look for the start title */
2608 *pi_title_start = strtol( psz, &psz_next, 0 );
2609 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2610 *pi_title_end = *pi_title_start;
2613 /* Look for the start chapter */
2615 *pi_chapter_start = strtol( psz, &psz_next, 0 );
2616 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2617 *pi_chapter_end = *pi_chapter_start;
2621 /* Look for the end title */
2622 *pi_title_end = strtol( psz_end, &psz_next, 0 );
2623 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2626 /* Look for the end chapter */
2627 if( *psz_end ) psz_end++;
2628 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2629 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2632 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2633 psz_source, *pi_title_start, *pi_chapter_start,
2634 *pi_title_end, *pi_chapter_end );
2638 /***********************************************************************
2639 * Info management functions
2640 ***********************************************************************/
2642 * Get a info item from a given category in a given input item.
2644 * \param p_i The input item to get info from
2645 * \param psz_cat String representing the category for the info
2646 * \param psz_name String representing the name of the desired info
2647 * \return A pointer to the string with the given info if found, or an
2648 * empty string otherwise. The caller should free the returned
2651 char *vlc_input_item_GetInfo( input_item_t *p_i,
2652 const char *psz_cat,
2653 const char *psz_name )
2657 vlc_mutex_lock( &p_i->lock );
2659 for( i = 0 ; i< p_i->i_categories ; i++ )
2661 info_category_t *p_cat = p_i->pp_categories[i];
2663 if( !psz_cat || strcmp( p_cat->psz_name, psz_cat ) )
2666 for( j = 0; j < p_cat->i_infos ; j++ )
2668 if( !strcmp( p_cat->pp_infos[j]->psz_name, psz_name ) )
2670 char *psz_ret = strdup( p_cat->pp_infos[j]->psz_value );
2671 vlc_mutex_unlock( &p_i->lock );
2676 vlc_mutex_unlock( &p_i->lock );
2677 return strdup( "" );
2680 int vlc_input_item_AddInfo( input_item_t *p_i,
2681 const char *psz_cat,
2682 const char *psz_name,
2683 const char *psz_format, ... )
2687 info_t *p_info = NULL;
2688 info_category_t *p_cat = NULL ;
2690 vlc_mutex_lock( &p_i->lock );
2692 for( i = 0 ; i < p_i->i_categories ; i ++ )
2694 if( !strcmp( p_i->pp_categories[i]->psz_name, psz_cat ) )
2696 p_cat = p_i->pp_categories[i];
2702 if( !(p_cat = (info_category_t *)malloc( sizeof(info_category_t) )) )
2704 vlc_mutex_unlock( &p_i->lock );
2705 return VLC_EGENERIC;
2707 p_cat->psz_name = strdup( psz_cat );
2709 p_cat->pp_infos = 0;
2710 INSERT_ELEM( p_i->pp_categories, p_i->i_categories, p_i->i_categories,
2714 for( i = 0; i< p_cat->i_infos; i++ )
2716 if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
2718 p_info = p_cat->pp_infos[i];
2725 if( ( p_info = (info_t *)malloc( sizeof( info_t ) ) ) == NULL )
2727 vlc_mutex_unlock( &p_i->lock );
2728 return VLC_EGENERIC;
2730 INSERT_ELEM( p_cat->pp_infos, p_cat->i_infos, p_cat->i_infos, p_info );
2731 p_info->psz_name = strdup( psz_name );
2735 if( p_info->psz_value ) free( p_info->psz_value );
2738 va_start( args, psz_format );
2739 vasprintf( &p_info->psz_value, psz_format, args);
2742 vlc_mutex_unlock( &p_i->lock );