1 /*****************************************************************************
2 * vlm.c: VLM interface plugin
3 *****************************************************************************
4 * Copyright (C) 2000-2005 the VideoLAN team
7 * Authors: Simon Latapie <garf@videolan.org>
8 * Laurent Aimar <fenrir@videolan.org>
9 * Gildas Bazin <gbazin@videolan.org>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
33 #include <vlc_common.h>
36 #include <ctype.h> /* tolower() */
42 # include <sys/time.h> /* gettimeofday() */
46 # include <time.h> /* ctime() */
47 # include <sys/timeb.h> /* ftime() */
50 #include <vlc_input.h>
51 #include "input_internal.h"
52 #include <vlc_stream.h>
53 #include "vlm_internal.h"
55 #include <vlc_charset.h>
57 #include "../stream_output/stream_output.h"
58 #include "../libvlc.h"
60 /*****************************************************************************
62 *****************************************************************************/
64 static void vlm_Destructor( vlm_t *p_vlm );
65 static void* Manage( vlc_object_t * );
66 static int vlm_MediaVodControl( void *, vod_media_t *, const char *, int, va_list );
68 /*****************************************************************************
70 *****************************************************************************/
71 vlm_t *__vlm_New ( vlc_object_t *p_this )
74 vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
76 static const char vlm_object_name[] = "vlm daemon";
78 /* Avoid multiple creation */
79 if( var_Create( p_this->p_libvlc, "vlm_mutex", VLC_VAR_MUTEX ) ||
80 var_Get( p_this->p_libvlc, "vlm_mutex", &lockval ) )
83 vlc_mutex_lock( lockval.p_address );
87 { /* VLM already exists */
88 vlc_object_yield( p_vlm );
89 vlc_mutex_unlock( lockval.p_address );
93 msg_Dbg( p_this, "creating VLM" );
95 p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
99 vlc_mutex_unlock( lockval.p_address );
103 vlc_mutex_init( &p_vlm->lock );
105 TAB_INIT( p_vlm->i_media, p_vlm->media );
106 TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
109 vlc_object_attach( p_vlm, p_this->p_libvlc );
111 if( vlc_thread_create( p_vlm, "vlm thread",
112 Manage, VLC_THREAD_PRIORITY_LOW, false ) )
114 vlc_mutex_destroy( &p_vlm->lock );
115 vlc_object_release( p_vlm );
119 /* Load our configuration file */
120 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
121 if( psz_vlmconf && *psz_vlmconf )
123 vlm_message_t *p_message = NULL;
124 char *psz_buffer = NULL;
126 msg_Dbg( p_this, "loading VLM configuration" );
127 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) == -1 )
131 msg_Dbg( p_this, psz_buffer );
132 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
133 msg_Warn( p_this, "error while loading the configuration file" );
135 vlm_MessageDelete(p_message);
141 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
142 *pp_vlm = p_vlm; /* for future reference */
143 vlc_mutex_unlock( lockval.p_address );
148 /*****************************************************************************
150 *****************************************************************************/
151 void vlm_Delete( vlm_t *p_vlm )
155 /* vlm_Delete() is serialized against itself, and against vlm_New().
156 * This way, vlm_Destructor () (called from vlc_objet_release() above)
157 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
158 var_Get( p_vlm->p_libvlc, "vlm_mutex", &lockval );
159 vlc_mutex_lock( lockval.p_address );
160 vlc_object_release( p_vlm );
161 vlc_mutex_unlock( lockval.p_address );
164 /*****************************************************************************
166 *****************************************************************************/
167 static void vlm_Destructor( vlm_t *p_vlm )
169 libvlc_priv (p_vlm->p_libvlc)->p_vlm = NULL;
171 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
172 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
174 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
175 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
177 vlc_mutex_destroy( &p_vlm->lock );
180 /*****************************************************************************
181 * vlm_ExecuteCommand:
182 *****************************************************************************/
183 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
184 vlm_message_t **pp_message)
188 vlc_mutex_lock( &p_vlm->lock );
189 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
190 vlc_mutex_unlock( &p_vlm->lock );
196 int64_t vlm_Date(void)
201 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
203 struct timeval tv_date;
205 /* gettimeofday() cannot fail given &tv_date is a valid address */
206 (void)gettimeofday( &tv_date, NULL );
207 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
212 /*****************************************************************************
214 *****************************************************************************/
215 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
216 const char *psz_id, int i_query, va_list args )
218 vlm_t *vlm = (vlm_t *)p_private;
223 if( !p_private || !p_vod_media )
226 vlc_mutex_lock( &vlm->lock );
229 for( i = 0, id = -1; i < vlm->i_media; i++ )
231 if( p_vod_media == vlm->media[i]->vod.p_media )
233 id = vlm->media[i]->cfg.id;
239 vlc_mutex_unlock( &vlm->lock );
246 psz = (const char *)va_arg( args, const char * );
247 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
250 case VOD_MEDIA_PAUSE:
251 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
255 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
260 double d_position = (double)va_arg( args, double );
261 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
265 case VOD_MEDIA_REWIND:
267 double d_scale = (double)va_arg( args, double );
270 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
271 d_position -= (d_scale / 1000.0);
272 if( d_position < 0.0 )
274 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
278 case VOD_MEDIA_FORWARD:
280 double d_scale = (double)va_arg( args, double );
283 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
284 d_position += (d_scale / 1000.0);
285 if( d_position > 1.0 )
287 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
292 i_ret = VLC_EGENERIC;
296 vlc_mutex_unlock( &vlm->lock );
302 /*****************************************************************************
304 *****************************************************************************/
305 static void* Manage( vlc_object_t* p_object )
307 vlm_t *vlm = (vlm_t*)p_object;
312 i_lastcheck = vlm_Date();
316 char **ppsz_scheduled_commands = NULL;
317 int i_scheduled_commands = 0;
319 vlc_mutex_lock( &vlm->lock );
321 /* destroy the inputs that wants to die, and launch the next input */
322 for( i = 0; i < vlm->i_media; i++ )
324 vlm_media_sys_t *p_media = vlm->media[i];
326 for( j = 0; j < p_media->i_instance; )
328 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
330 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
332 int i_new_input_index;
335 i_new_input_index = p_instance->i_index + 1;
336 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
337 i_new_input_index = 0;
339 /* FIXME implement multiple input with VOD */
340 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
341 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
343 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
357 for( i = 0; i < vlm->i_schedule; i++ )
359 mtime_t i_real_date = vlm->schedule[i]->i_date;
361 if( vlm->schedule[i]->b_enabled == true )
363 if( vlm->schedule[i]->i_date == 0 ) // now !
365 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
366 i_real_date = i_time;
368 else if( vlm->schedule[i]->i_period != 0 )
371 while( vlm->schedule[i]->i_date + j *
372 vlm->schedule[i]->i_period <= i_lastcheck &&
373 ( vlm->schedule[i]->i_repeat > j ||
374 vlm->schedule[i]->i_repeat == -1 ) )
379 i_real_date = vlm->schedule[i]->i_date + j *
380 vlm->schedule[i]->i_period;
383 if( i_real_date <= i_time && i_real_date > i_lastcheck )
385 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
387 TAB_APPEND( i_scheduled_commands,
388 ppsz_scheduled_commands,
389 strdup(vlm->schedule[i]->command[j] ) );
394 while( i_scheduled_commands )
396 vlm_message_t *message = NULL;
397 char *psz_command = ppsz_scheduled_commands[0];
398 ExecuteCommand( vlm, psz_command,&message );
400 /* for now, drop the message */
401 vlm_MessageDelete( message );
402 TAB_REMOVE( i_scheduled_commands,
403 ppsz_scheduled_commands,
408 i_lastcheck = i_time;
410 vlc_mutex_unlock( &vlm->lock );
425 int i_connection_count;
426 int i_connection_active;
435 } vlm_media_status_t;
439 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
443 for( i = 0; i < p_vlm->i_media; i++ )
445 if( p_vlm->media[i]->cfg.id == id )
446 return p_vlm->media[i];
450 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
454 for( i = 0; i < p_vlm->i_media; i++ )
456 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
457 return p_vlm->media[i];
461 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
465 if( !p_cfg || !p_cfg->psz_name ||
466 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
469 for( i = 0; i < p_vlm->i_media; i++ )
471 if( p_vlm->media[i]->cfg.id == p_cfg->id )
473 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
480 /* Called after a media description is changed/added */
481 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
483 vlm_media_t *p_cfg = &p_media->cfg;
484 /* Check if we need to create/delete a vod media */
487 if( !p_cfg->b_enabled && p_media->vod.p_media )
489 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
490 p_media->vod.p_media = NULL;
492 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
494 /* Pre-parse the input */
495 input_thread_t *p_input;
501 vlc_gc_decref( p_media->vod.p_item );
502 p_media->vod.p_item = input_ItemNew( p_vlm, p_cfg->ppsz_input[0],
505 if( p_cfg->psz_output )
507 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
511 psz_output = strdup( "#description" );
513 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output) != -1 )
515 input_ItemAddOption( p_media->vod.p_item, psz_dup );
519 for( i = 0; i < p_cfg->i_option; i++ )
520 input_ItemAddOption( p_media->vod.p_item,
521 p_cfg->ppsz_option[i] );
523 asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name );
525 if( (p_input = input_CreateThreadExtended( p_vlm, p_media->vod.p_item, psz_header, NULL ) ) )
527 while( !p_input->b_eof && !p_input->b_error )
530 input_StopThread( p_input );
531 vlc_object_release( p_input );
535 if( p_cfg->vod.psz_mux )
538 es_format_t es, *p_es = &es;
541 sprintf( fourcc, "%4.4s", p_cfg->vod.psz_mux );
542 fourcc[0] = tolower(fourcc[0]); fourcc[1] = tolower(fourcc[1]);
543 fourcc[2] = tolower(fourcc[2]); fourcc[3] = tolower(fourcc[3]);
545 /* XXX: Don't do it that way, but properly use a new input item ref. */
546 item = *p_media->vod.p_item;
549 es_format_Init( &es, VIDEO_ES, *((int *)fourcc) );
551 p_media->vod.p_media =
552 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
556 p_media->vod.p_media =
557 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
563 /* TODO start media if needed */
566 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
570 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
572 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
575 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
577 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
582 /* TODO check what are the changes being done (stop instance if needed) */
585 vlm_media_Clean( &p_media->cfg );
586 vlm_media_Copy( &p_media->cfg, p_cfg );
588 return vlm_OnMediaUpdate( p_vlm, p_media );
591 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
593 vlm_media_sys_t *p_media;
595 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
597 msg_Err( p_vlm, "invalid media description" );
600 /* Check if we need to load the VOD server */
601 if( p_cfg->b_vod && !p_vlm->i_vod )
603 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
604 VLC_OBJECT_GENERIC, "vod server" );
605 vlc_object_attach( p_vlm->p_vod, p_vlm );
606 p_vlm->p_vod->p_module = module_Need( p_vlm->p_vod, "vod server", 0, 0 );
607 if( !p_vlm->p_vod->p_module )
609 msg_Err( p_vlm, "cannot find vod server" );
610 vlc_object_detach( p_vlm->p_vod );
611 vlc_object_release( p_vlm->p_vod );
616 p_vlm->p_vod->p_data = p_vlm;
617 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
620 p_media = malloc( sizeof( vlm_media_sys_t ) );
623 memset( p_media, 0, sizeof(vlm_media_sys_t) );
628 vlm_media_Copy( &p_media->cfg, p_cfg );
629 p_media->cfg.id = p_vlm->i_id++;
630 /* FIXME do we do something here if enabled is true ? */
632 p_media->vod.p_item = input_ItemNew( p_vlm, NULL, NULL );
634 p_media->vod.p_media = NULL;
635 TAB_INIT( p_media->i_instance, p_media->instance );
638 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
641 *p_id = p_media->cfg.id;
643 return vlm_OnMediaUpdate( p_vlm, p_media );
646 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
648 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
653 while( p_media->i_instance > 0 )
654 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
656 if( p_media->cfg.b_vod )
658 p_media->cfg.b_enabled = false;
659 vlm_OnMediaUpdate( p_vlm, p_media );
663 vlm_media_Clean( &p_media->cfg );
665 vlc_gc_decref( p_media->vod.p_item );
667 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
671 /* Check if we need to unload the VOD server */
672 if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
674 module_Unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
675 vlc_object_detach( p_vlm->p_vod );
676 vlc_object_release( p_vlm->p_vod );
682 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
684 vlm_media_t **pp_dsc;
688 TAB_INIT( i_dsc, pp_dsc );
689 for( i = 0; i < p_vlm->i_media; i++ )
691 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
692 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
700 static int vlm_ControlMediaClear( vlm_t *p_vlm )
702 while( p_vlm->i_media > 0 )
703 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
707 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
709 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
713 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
716 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
718 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
722 *p_id = p_media->cfg.id;
726 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
730 for( i = 0; i < p_media->i_instance; i++ )
732 const char *psz = p_media->instance[i]->psz_name;
733 if( ( psz == NULL && psz_id == NULL ) ||
734 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
735 return p_media->instance[i];
739 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
741 vlm_media_instance_sys_t *p_instance = malloc( sizeof(vlm_media_instance_sys_t) );
745 memset( p_instance, 0, sizeof(vlm_media_instance_sys_t) );
747 p_instance->psz_name = NULL;
749 p_instance->psz_name = strdup( psz_name );
751 p_instance->p_item = input_ItemNew( p_vlm, NULL, NULL );
753 p_instance->i_index = 0;
754 p_instance->b_sout_keep = false;
755 p_instance->p_input = NULL;
756 p_instance->p_sout = NULL;
760 static void vlm_MediaInstanceDelete( vlm_media_instance_sys_t *p_instance )
762 if( p_instance->p_input )
764 input_StopThread( p_instance->p_input );
765 p_instance->p_sout = input_DetachSout( p_instance->p_input );
766 vlc_object_release( p_instance->p_input );
768 if( p_instance->p_sout )
769 sout_DeleteInstance( p_instance->p_sout );
771 vlc_gc_decref( p_instance->p_item );
772 free( p_instance->psz_name );
777 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
779 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
780 vlm_media_instance_sys_t *p_instance;
783 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
786 /* TODO support multiple input for VOD with sout-keep ? */
788 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
791 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
794 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
797 vlm_media_t *p_cfg = &p_media->cfg;
800 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
804 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
807 asprintf( &psz_buffer, "sout=%s%s%s",
808 p_cfg->psz_output ? p_cfg->psz_output : "",
809 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
810 psz_vod_output ? psz_vod_output : "" );
811 input_ItemAddOption( p_instance->p_item, psz_buffer );
815 for( i = 0; i < p_cfg->i_option; i++ )
817 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
818 p_instance->b_sout_keep = true;
819 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
820 p_instance->b_sout_keep = false;
822 input_ItemAddOption( p_instance->p_item, p_cfg->ppsz_option[i] );
824 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
827 /* Stop old instance */
828 if( p_instance->p_input )
830 if( p_instance->i_index == i_input_index &&
831 !p_instance->p_input->b_eof && !p_instance->p_input->b_error )
833 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
834 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
838 input_StopThread( p_instance->p_input );
839 p_instance->p_sout = input_DetachSout( p_instance->p_input );
840 vlc_object_release( p_instance->p_input );
841 if( !p_instance->b_sout_keep && p_instance->p_sout )
843 sout_DeleteInstance( p_instance->p_sout );
844 p_instance->p_sout = NULL;
849 p_instance->i_index = i_input_index;
850 input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
852 asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name );
853 p_instance->p_input = input_CreateThreadExtended( p_vlm, p_instance->p_item, psz_log, p_instance->p_sout );
854 if( !p_instance->p_input )
856 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
857 vlm_MediaInstanceDelete( p_instance );
864 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
866 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
867 vlm_media_instance_sys_t *p_instance;
872 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
876 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
878 vlm_MediaInstanceDelete( p_instance );
882 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
884 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
885 vlm_media_instance_sys_t *p_instance;
891 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
892 if( !p_instance || !p_instance->p_input )
895 /* Toggle pause state */
896 i_state = var_GetInteger( p_instance->p_input, "state" );
897 if( i_state == PAUSE_S )
898 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
899 else if( i_state == PLAYING_S )
900 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
903 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
905 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
906 vlm_media_instance_sys_t *p_instance;
911 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
912 if( !p_instance || !p_instance->p_input )
916 *pi_time = var_GetTime( p_instance->p_input, "time" );
918 *pd_position = var_GetFloat( p_instance->p_input, "position" );
921 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
923 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
924 vlm_media_instance_sys_t *p_instance;
929 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
930 if( !p_instance || !p_instance->p_input )
934 return var_SetTime( p_instance->p_input, "time", i_time );
935 else if( d_position >= 0 && d_position <= 100 )
936 return var_SetFloat( p_instance->p_input, "position", d_position );
940 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
942 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
943 vlm_media_instance_t **pp_idsc;
950 TAB_INIT( i_idsc, pp_idsc );
951 for( i = 0; i < p_media->i_instance; i++ )
953 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
954 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
956 if( p_instance->psz_name )
957 p_idsc->psz_name = strdup( p_instance->psz_name );
958 if( p_instance->p_input )
960 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
961 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
962 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
963 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
964 p_idsc->b_paused = true;
965 p_idsc->i_rate = var_GetInteger( p_instance->p_input, "rate" );
968 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
971 *pi_instance = i_idsc;
975 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
977 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
982 while( p_media->i_instance > 0 )
983 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
988 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
990 while( p_vlm->i_schedule > 0 )
991 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
996 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
999 vlm_media_t **pp_dsc;
1000 vlm_media_t ***ppp_dsc;
1001 vlm_media_instance_t ***ppp_idsc;
1003 const char *psz_vod;
1017 case VLM_GET_MEDIAS:
1018 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1019 pi_int = (int *)va_arg( args, int * );
1020 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1022 case VLM_CLEAR_MEDIAS:
1023 return vlm_ControlMediaClear( p_vlm );
1025 case VLM_CHANGE_MEDIA:
1026 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1027 return vlm_ControlMediaChange( p_vlm, p_dsc );
1030 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1031 p_id = (int64_t*)va_arg( args, int64_t * );
1032 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1035 id = (int64_t)va_arg( args, int64_t );
1036 return vlm_ControlMediaDel( p_vlm, id );
1039 id = (int64_t)va_arg( args, int64_t );
1040 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1041 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1043 case VLM_GET_MEDIA_ID:
1044 psz_id = (const char*)va_arg( args, const char * );
1045 p_id = (int64_t*)va_arg( args, int64_t * );
1046 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1049 /* Media instance control */
1050 case VLM_GET_MEDIA_INSTANCES:
1051 id = (int64_t)va_arg( args, int64_t );
1052 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1053 pi_int = (int *)va_arg( args, int *);
1054 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1056 case VLM_CLEAR_MEDIA_INSTANCES:
1057 id = (int64_t)va_arg( args, int64_t );
1058 return vlm_ControlMediaInstanceClear( p_vlm, id );
1061 case VLM_START_MEDIA_BROADCAST_INSTANCE:
1062 id = (int64_t)va_arg( args, int64_t );
1063 psz_id = (const char*)va_arg( args, const char* );
1064 i_int = (int)va_arg( args, int );
1065 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1067 case VLM_START_MEDIA_VOD_INSTANCE:
1068 id = (int64_t)va_arg( args, int64_t );
1069 psz_id = (const char*)va_arg( args, const char* );
1070 i_int = (int)va_arg( args, int );
1071 psz_vod = (const char*)va_arg( args, const char* );
1073 return VLC_EGENERIC;
1074 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1076 case VLM_STOP_MEDIA_INSTANCE:
1077 id = (int64_t)va_arg( args, int64_t );
1078 psz_id = (const char*)va_arg( args, const char* );
1079 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1081 case VLM_PAUSE_MEDIA_INSTANCE:
1082 id = (int64_t)va_arg( args, int64_t );
1083 psz_id = (const char*)va_arg( args, const char* );
1084 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1086 case VLM_GET_MEDIA_INSTANCE_TIME:
1087 id = (int64_t)va_arg( args, int64_t );
1088 psz_id = (const char*)va_arg( args, const char* );
1089 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1090 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1091 case VLM_GET_MEDIA_INSTANCE_POSITION:
1092 id = (int64_t)va_arg( args, int64_t );
1093 psz_id = (const char*)va_arg( args, const char* );
1094 pd_double = (double*)va_arg( args, double* );
1095 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1097 case VLM_SET_MEDIA_INSTANCE_TIME:
1098 id = (int64_t)va_arg( args, int64_t );
1099 psz_id = (const char*)va_arg( args, const char* );
1100 i_i64 = (int64_t)va_arg( args, int64_t);
1101 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1102 case VLM_SET_MEDIA_INSTANCE_POSITION:
1103 id = (int64_t)va_arg( args, int64_t );
1104 psz_id = (const char*)va_arg( args, const char* );
1105 d_double = (double)va_arg( args, double );
1106 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1108 case VLM_CLEAR_SCHEDULES:
1109 return vlm_ControlScheduleClear( p_vlm );
1112 msg_Err( p_vlm, "unknown VLM query" );
1113 return VLC_EGENERIC;
1117 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1122 va_start( args, i_query );
1123 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1129 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1134 va_start( args, i_query );
1136 vlc_mutex_lock( &p_vlm->lock );
1137 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1138 vlc_mutex_unlock( &p_vlm->lock );