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() */
43 #include <time.h> /* ctime() */
45 #include <vlc_input.h>
46 #include "input_internal.h"
47 #include <vlc_stream.h>
48 #include "vlm_internal.h"
49 #include <vlc_charset.h>
52 #include "../stream_output/stream_output.h"
53 #include "../libvlc.h"
55 /*****************************************************************************
57 *****************************************************************************/
60 static vlm_message_t *vlm_Show( vlm_t *, vlm_media_sys_t *, vlm_schedule_sys_t *, const char * );
62 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *, const char * );
64 static char *Save( vlm_t * );
65 static int Load( vlm_t *, char * );
67 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name );
68 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
69 const char *psz_value );
72 static vlm_media_sys_t *vlm_MediaSearch( vlm_t *, const char *);
74 static const char quotes[] = "\"'";
76 * FindCommandEnd: look for the end of a possibly quoted string
77 * @return NULL on mal-formatted string,
78 * pointer past the last character otherwise.
80 static const char *FindCommandEnd( const char *psz_sent )
84 while( (c = *psz_sent) != '\0' )
88 if( strchr(quotes,c) ) // opening quote
90 else if( isspace(c) ) // non-escaped space
94 psz_sent++; // skip escaped character
95 if( *psz_sent == '\0' )
101 if( c == quote ) // non-escaped matching quote
103 else if( (quote == '"') && (c == '\\') )
105 psz_sent++; // skip escaped character
106 if (*psz_sent == '\0')
107 return NULL; // error, closing quote missing
113 // error (NULL) if we could not find a matching quote
114 return quote ? NULL : psz_sent;
119 * Unescape a nul-terminated string.
120 * Note that in and out can be identical.
122 * @param out output buffer (at least <strlen (in) + 1> characters long)
123 * @param in nul-terminated string to be unescaped
125 * @return 0 on success, -1 on error.
127 static int Unescape( char *out, const char *in )
132 while( (c = *in++) != '\0' )
134 // Don't escape the end of the string if we find a '#'
135 // that's the begining of a vlc command
136 // TODO: find a better solution
137 if( ( c == '#' && !quote ) || param )
146 if (strchr(quotes,c)) // opening quote
170 /* None of the special cases - copy the backslash */
176 if( c == quote ) // non-escaped matching quote
181 if( (quote == '"') && (c == '\\') )
190 case '\0': // should never happen
194 /* None of the special cases - copy the backslash */
206 /*****************************************************************************
207 * ExecuteCommand: The main state machine
208 *****************************************************************************
209 * Execute a command which ends with '\0' (string)
210 *****************************************************************************/
211 static int ExecuteSyntaxError( const char *psz_cmd, vlm_message_t **pp_status )
213 *pp_status = vlm_MessageNew( psz_cmd, "Wrong command syntax" );
217 static bool ExecuteIsMedia( vlm_t *p_vlm, const char *psz_name )
221 if( !psz_name || vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
225 static bool ExecuteIsSchedule( vlm_t *p_vlm, const char *psz_name )
227 if( !psz_name || !vlm_ScheduleSearch( p_vlm, psz_name ) )
232 static int ExecuteDel( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
234 vlm_media_sys_t *p_media;
235 vlm_schedule_sys_t *p_schedule;
237 p_media = vlm_MediaSearch( p_vlm, psz_name );
238 p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
240 if( p_schedule != NULL )
242 vlm_ScheduleDelete( p_vlm, p_schedule );
244 else if( p_media != NULL )
246 vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_media->cfg.id );
248 else if( !strcmp(psz_name, "media") )
250 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
252 else if( !strcmp(psz_name, "schedule") )
254 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
256 else if( !strcmp(psz_name, "all") )
258 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
259 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
263 *pp_status = vlm_MessageNew( "del", "%s: media unknown", psz_name );
267 *pp_status = vlm_MessageSimpleNew( "del" );
271 static int ExecuteShow( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
273 vlm_media_sys_t *p_media;
274 vlm_schedule_sys_t *p_schedule;
278 *pp_status = vlm_Show( p_vlm, NULL, NULL, NULL );
282 p_media = vlm_MediaSearch( p_vlm, psz_name );
283 p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
285 if( p_schedule != NULL )
286 *pp_status = vlm_Show( p_vlm, NULL, p_schedule, NULL );
287 else if( p_media != NULL )
288 *pp_status = vlm_Show( p_vlm, p_media, NULL, NULL );
290 *pp_status = vlm_Show( p_vlm, NULL, NULL, psz_name );
295 static int ExecuteHelp( vlm_message_t **pp_status )
297 vlm_message_t *message_child;
299 #define MessageAdd( a ) \
300 vlm_MessageAdd( *pp_status, vlm_MessageSimpleNew( a ) );
301 #define MessageAddChild( a ) \
302 vlm_MessageAdd( message_child, vlm_MessageSimpleNew( a ) );
304 *pp_status = vlm_MessageSimpleNew( "help" );
306 message_child = MessageAdd( "Commands Syntax:" );
307 MessageAddChild( "new (name) vod|broadcast|schedule [properties]" );
308 MessageAddChild( "setup (name) (properties)" );
309 MessageAddChild( "show [(name)|media|schedule]" );
310 MessageAddChild( "del (name)|all|media|schedule" );
311 MessageAddChild( "control (name) [instance_name] (command)" );
312 MessageAddChild( "save (config_file)" );
313 MessageAddChild( "export" );
314 MessageAddChild( "load (config_file)" );
316 message_child = MessageAdd( "Media Proprieties Syntax:" );
317 MessageAddChild( "input (input_name)" );
318 MessageAddChild( "inputdel (input_name)|all" );
319 MessageAddChild( "inputdeln input_number" );
320 MessageAddChild( "output (output_name)" );
321 MessageAddChild( "option (option_name)[=value]" );
322 MessageAddChild( "enabled|disabled" );
323 MessageAddChild( "loop|unloop (broadcast only)" );
324 MessageAddChild( "mux (mux_name)" );
326 message_child = MessageAdd( "Schedule Proprieties Syntax:" );
327 MessageAddChild( "enabled|disabled" );
328 MessageAddChild( "append (command_until_rest_of_the_line)" );
329 MessageAddChild( "date (year)/(month)/(day)-(hour):(minutes):"
331 MessageAddChild( "period (years_aka_12_months)/(months_aka_30_days)/"
332 "(days)-(hours):(minutes):(seconds)" );
333 MessageAddChild( "repeat (number_of_repetitions)" );
335 message_child = MessageAdd( "Control Commands Syntax:" );
336 MessageAddChild( "play [input_number]" );
337 MessageAddChild( "pause" );
338 MessageAddChild( "stop" );
339 MessageAddChild( "seek [+-](percentage) | [+-](seconds)s | [+-](milliseconds)ms" );
344 static int ExecuteControl( vlm_t *p_vlm, const char *psz_name, const int i_arg, char ** ppsz_arg, vlm_message_t **pp_status )
346 vlm_media_sys_t *p_media;
347 const char *psz_control = NULL;
348 const char *psz_instance = NULL;
349 const char *psz_argument = NULL;
353 if( !ExecuteIsMedia( p_vlm, psz_name ) )
355 *pp_status = vlm_MessageNew( "control", "%s: media unknown", psz_name );
361 #define IS(txt) ( !strcmp( ppsz_arg[i_index], (txt) ) )
363 if( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") )
366 psz_instance = ppsz_arg[0];
368 if( i_index >= i_arg || ( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") ) )
369 return ExecuteSyntaxError( "control", pp_status );
372 psz_control = ppsz_arg[i_index];
374 if( i_index+1 < i_arg )
375 psz_argument = ppsz_arg[i_index+1];
377 p_media = vlm_MediaSearch( p_vlm, psz_name );
380 if( !strcmp( psz_control, "play" ) )
382 int i_input_index = 0;
385 if( ( psz_argument && sscanf(psz_argument, "%d", &i) == 1 ) && i > 0 && i-1 < p_media->cfg.i_input )
389 else if( psz_argument )
392 vlm_media_t *p_cfg = &p_media->cfg;
393 for ( j=0; j < p_cfg->i_input; j++)
395 if( !strcmp( p_cfg->ppsz_input[j], psz_argument ) )
403 if( p_media->cfg.b_vod )
404 i_result = vlm_ControlInternal( p_vlm, VLM_START_MEDIA_VOD_INSTANCE, p_media->cfg.id, psz_instance, i_input_index, NULL ); // we should get here now
406 i_result = vlm_ControlInternal( p_vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, psz_instance, i_input_index );
408 else if( !strcmp( psz_control, "seek" ) )
413 if( psz_argument[0] == '+' || psz_argument[0] == '-' )
418 if( strstr( psz_argument, "ms" ) || strstr( psz_argument, "s" ) )
423 if( strstr( psz_argument, "ms" ) )
424 i_new_time = 1000 * (int64_t)atoi( psz_argument );
426 i_new_time = 1000000 * (int64_t)atoi( psz_argument );
431 vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, &i_time );
432 i_new_time += i_time;
436 i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, i_new_time );
441 double d_new_position = us_atof( psz_argument ) / 100.0;
445 double d_position = 0.0;
447 vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
448 d_new_position += d_position;
450 if( d_new_position < 0.0 )
451 d_new_position = 0.0;
452 else if( d_new_position > 1.0 )
453 d_new_position = 1.0;
454 i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_new_position );
459 i_result = VLC_EGENERIC;
462 else if( !strcmp( psz_control, "stop" ) )
464 i_result = vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
466 else if( !strcmp( psz_control, "pause" ) )
468 i_result = vlm_ControlInternal( p_vlm, VLM_PAUSE_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
472 i_result = VLC_EGENERIC;
477 *pp_status = vlm_MessageNew( "control", "unknown error" );
480 *pp_status = vlm_MessageSimpleNew( "control" );
484 static int ExecuteExport( vlm_t *p_vlm, vlm_message_t **pp_status )
486 char *psz_export = Save( p_vlm );
488 *pp_status = vlm_MessageNew( "export", "%s", psz_export );
493 static int ExecuteSave( vlm_t *p_vlm, const char *psz_file, vlm_message_t **pp_status )
495 FILE *f = vlc_fopen( psz_file, "wt" );
496 char *psz_save = NULL;
501 psz_save = Save( p_vlm );
502 if( psz_save == NULL )
504 if( fputs( psz_save, f ) == EOF )
514 *pp_status = vlm_MessageSimpleNew( "save" );
521 *pp_status = vlm_MessageNew( "save", "Unable to save to file");
525 static int ExecuteLoad( vlm_t *p_vlm, const char *psz_url, vlm_message_t **pp_status )
527 stream_t *p_stream = stream_UrlNew( p_vlm, psz_url );
533 *pp_status = vlm_MessageNew( "load", "Unable to load from file" );
538 if( stream_Seek( p_stream, 0 ) != 0 )
540 stream_Delete( p_stream );
542 *pp_status = vlm_MessageNew( "load", "Read file error" );
546 i_size = stream_Size( p_stream );
547 if( i_size > SIZE_MAX - 1 )
548 i_size = SIZE_MAX - 1;
550 psz_buffer = malloc( i_size + 1 );
553 stream_Delete( p_stream );
555 *pp_status = vlm_MessageNew( "load", "Read file error" );
559 stream_Read( p_stream, psz_buffer, i_size );
560 psz_buffer[i_size] = '\0';
562 stream_Delete( p_stream );
564 if( Load( p_vlm, psz_buffer ) )
568 *pp_status = vlm_MessageNew( "load", "Error while loading file" );
574 *pp_status = vlm_MessageSimpleNew( "load" );
578 static int ExecuteScheduleProperty( vlm_t *p_vlm, vlm_schedule_sys_t *p_schedule, bool b_new,
579 const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
581 const char *psz_cmd = b_new ? "new" : "setup";
584 for( i = 0; i < i_property; i++ )
586 if( !strcmp( ppsz_property[i], "enabled" ) ||
587 !strcmp( ppsz_property[i], "disabled" ) )
589 if ( vlm_ScheduleSetup( p_schedule, ppsz_property[i], NULL ) )
592 else if( !strcmp( ppsz_property[i], "append" ) )
596 /* Beware: everything behind append is considered as
599 if( ++i >= i_property )
602 psz_line = strdup( ppsz_property[i] );
603 for( j = i+1; j < i_property; j++ )
605 psz_line = xrealloc( psz_line,
606 strlen(psz_line) + strlen(ppsz_property[j]) + 1 + 1 );
607 strcat( psz_line, " " );
608 strcat( psz_line, ppsz_property[j] );
611 if( vlm_ScheduleSetup( p_schedule, "append", psz_line ) )
617 if( i + 1 >= i_property )
620 vlm_ScheduleDelete( p_vlm, p_schedule );
621 return ExecuteSyntaxError( psz_cmd, pp_status );
624 if( vlm_ScheduleSetup( p_schedule, ppsz_property[i], ppsz_property[i+1] ) )
629 *pp_status = vlm_MessageSimpleNew( psz_cmd );
631 vlc_mutex_lock( &p_vlm->lock_manage );
632 p_vlm->input_state_changed = true;
633 vlc_cond_signal( &p_vlm->wait_manage );
634 vlc_mutex_unlock( &p_vlm->lock_manage );
639 *pp_status = vlm_MessageNew( psz_cmd, "Error while setting the property '%s' to the schedule",
644 static int ExecuteMediaProperty( vlm_t *p_vlm, int64_t id, bool b_new,
645 const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
647 const char *psz_cmd = b_new ? "new" : "setup";
648 vlm_media_t *p_cfg = NULL;
654 #define ERROR( txt ) do { *pp_status = vlm_MessageNew( psz_cmd, txt); goto error; } while(0)
655 if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA, id, &p_cfg ) )
656 ERROR( "unknown media" );
658 #define MISSING(cmd) do { if( !psz_value ) ERROR( "missing argument for " cmd ); } while(0)
659 for( i = 0; i < i_property; i++ )
661 const char *psz_option = ppsz_property[i];
662 const char *psz_value = i+1 < i_property ? ppsz_property[i+1] : NULL;
664 if( !strcmp( psz_option, "enabled" ) )
666 p_cfg->b_enabled = true;
668 else if( !strcmp( psz_option, "disabled" ) )
670 p_cfg->b_enabled = false;
672 else if( !strcmp( psz_option, "input" ) )
675 TAB_APPEND( p_cfg->i_input, p_cfg->ppsz_input, strdup(psz_value) );
678 else if( !strcmp( psz_option, "inputdel" ) && psz_value && !strcmp( psz_value, "all" ) )
680 while( p_cfg->i_input > 0 )
681 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[0] );
684 else if( !strcmp( psz_option, "inputdel" ) )
688 MISSING( "inputdel" );
690 for( j = 0; j < p_cfg->i_input; j++ )
692 if( !strcmp( p_cfg->ppsz_input[j], psz_value ) )
694 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[j] );
700 else if( !strcmp( psz_option, "inputdeln" ) )
704 MISSING( "inputdeln" );
706 i_index = atoi( psz_value );
707 if( i_index > 0 && i_index <= p_cfg->i_input )
708 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[i_index-1] );
711 else if( !strcmp( psz_option, "output" ) )
715 free( p_cfg->psz_output );
716 p_cfg->psz_output = *psz_value ? strdup( psz_value ) : NULL;
719 else if( !strcmp( psz_option, "option" ) )
723 TAB_APPEND( p_cfg->i_option, p_cfg->ppsz_option, strdup( psz_value ) );
726 else if( !strcmp( psz_option, "loop" ) )
729 ERROR( "invalid loop option for vod" );
730 p_cfg->broadcast.b_loop = true;
732 else if( !strcmp( psz_option, "unloop" ) )
735 ERROR( "invalid unloop option for vod" );
736 p_cfg->broadcast.b_loop = false;
738 else if( !strcmp( psz_option, "mux" ) )
742 ERROR( "invalid mux option for broadcast" );
744 free( p_cfg->vod.psz_mux );
745 p_cfg->vod.psz_mux = *psz_value ? strdup( psz_value ) : NULL;
750 fprintf( stderr, "PROP: name=%s unknown\n", psz_option );
751 ERROR( "Wrong command syntax" );
758 i_result = vlm_ControlInternal( p_vlm, VLM_CHANGE_MEDIA, p_cfg );
759 vlm_media_Delete( p_cfg );
761 *pp_status = vlm_MessageSimpleNew( psz_cmd );
768 vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_cfg->id );
769 vlm_media_Delete( p_cfg );
774 static int ExecuteNew( vlm_t *p_vlm, const char *psz_name, const char *psz_type, const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
777 if( !strcmp( psz_name, "all" ) || !strcmp( psz_name, "media" ) || !strcmp( psz_name, "schedule" ) )
779 *pp_status = vlm_MessageNew( "new", "\"all\", \"media\" and \"schedule\" are reserved names" );
782 if( ExecuteIsMedia( p_vlm, psz_name ) || ExecuteIsSchedule( p_vlm, psz_name ) )
784 *pp_status = vlm_MessageNew( "new", "%s: Name already in use", psz_name );
788 if( !strcmp( psz_type, "schedule" ) )
790 vlm_schedule_sys_t *p_schedule = vlm_ScheduleNew( p_vlm, psz_name );
793 *pp_status = vlm_MessageNew( "new", "could not create schedule" );
796 return ExecuteScheduleProperty( p_vlm, p_schedule, true, i_property, ppsz_property, pp_status );
798 else if( !strcmp( psz_type, "vod" ) || !strcmp( psz_type, "broadcast" ) )
803 vlm_media_Init( &cfg );
804 cfg.psz_name = strdup( psz_name );
805 cfg.b_vod = !strcmp( psz_type, "vod" );
807 if( vlm_ControlInternal( p_vlm, VLM_ADD_MEDIA, &cfg, &id ) )
809 vlm_media_Clean( &cfg );
810 *pp_status = vlm_MessageNew( "new", "could not create media" );
813 vlm_media_Clean( &cfg );
814 return ExecuteMediaProperty( p_vlm, id, true, i_property, ppsz_property, pp_status );
818 *pp_status = vlm_MessageNew( "new", "%s: Choose between vod, broadcast or schedule", psz_type );
823 static int ExecuteSetup( vlm_t *p_vlm, const char *psz_name, const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
825 if( ExecuteIsSchedule( p_vlm, psz_name ) )
827 vlm_schedule_sys_t *p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
828 return ExecuteScheduleProperty( p_vlm, p_schedule, false, i_property, ppsz_property, pp_status );
830 else if( ExecuteIsMedia( p_vlm, psz_name ) )
833 if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
835 return ExecuteMediaProperty( p_vlm, id, false, i_property, ppsz_property, pp_status );
839 *pp_status = vlm_MessageNew( "setup", "%s unknown", psz_name );
843 int ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
844 vlm_message_t **pp_message )
846 size_t i_command = 0;
847 char buf[strlen (psz_command) + 1], *psz_buf = buf;
848 char *ppsz_command[3+sizeof (buf) / 2];
849 vlm_message_t *p_message = NULL;
851 /* First, parse the line and cut it */
852 while( *psz_command != '\0' )
854 const char *psz_temp;
856 if(isspace (*psz_command))
862 /* support for comments */
863 if( i_command == 0 && *psz_command == '#')
865 p_message = vlm_MessageSimpleNew( "" );
869 psz_temp = FindCommandEnd( psz_command );
871 if( psz_temp == NULL )
873 p_message = vlm_MessageNew( "Incomplete command", "%s", psz_command );
877 assert (i_command < (sizeof (ppsz_command) / sizeof (ppsz_command[0])));
879 ppsz_command[i_command] = psz_buf;
880 memcpy (psz_buf, psz_command, psz_temp - psz_command);
881 psz_buf[psz_temp - psz_command] = '\0';
883 Unescape (psz_buf, psz_buf);
886 psz_buf += psz_temp - psz_command + 1;
887 psz_command = psz_temp;
889 assert (buf + sizeof (buf) >= psz_buf);
893 * And then Interpret it
896 #define IF_EXECUTE( name, check, cmd ) if( !strcmp(ppsz_command[0], name ) ) { if( (check) ) goto syntax_error; if( (cmd) ) goto error; goto success; }
899 p_message = vlm_MessageSimpleNew( "" );
902 else IF_EXECUTE( "del", (i_command != 2), ExecuteDel(p_vlm, ppsz_command[1], &p_message) )
903 else IF_EXECUTE( "show", (i_command > 2), ExecuteShow(p_vlm, i_command > 1 ? ppsz_command[1] : NULL, &p_message) )
904 else IF_EXECUTE( "help", (i_command != 1), ExecuteHelp( &p_message ) )
905 else IF_EXECUTE( "control", (i_command < 3), ExecuteControl(p_vlm, ppsz_command[1], i_command - 2, &ppsz_command[2], &p_message) )
906 else IF_EXECUTE( "save", (i_command != 2), ExecuteSave(p_vlm, ppsz_command[1], &p_message) )
907 else IF_EXECUTE( "export", (i_command != 1), ExecuteExport(p_vlm, &p_message) )
908 else IF_EXECUTE( "load", (i_command != 2), ExecuteLoad(p_vlm, ppsz_command[1], &p_message) )
909 else IF_EXECUTE( "new", (i_command < 3), ExecuteNew(p_vlm, ppsz_command[1], ppsz_command[2], i_command-3, &ppsz_command[3], &p_message) )
910 else IF_EXECUTE( "setup", (i_command < 2), ExecuteSetup(p_vlm, ppsz_command[1], i_command-2, &ppsz_command[2], &p_message) )
913 p_message = vlm_MessageNew( ppsz_command[0], "Unknown command" );
919 *pp_message = p_message;
923 return ExecuteSyntaxError( ppsz_command[0], pp_message );
926 *pp_message = p_message;
930 /*****************************************************************************
932 *****************************************************************************/
933 vlm_media_sys_t *vlm_MediaSearch( vlm_t *vlm, const char *psz_name )
937 for( i = 0; i < vlm->i_media; i++ )
939 if( strcmp( psz_name, vlm->media[i]->cfg.psz_name ) == 0 )
940 return vlm->media[i];
946 /*****************************************************************************
948 *****************************************************************************/
949 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name )
954 vlm_schedule_sys_t *p_sched = malloc( sizeof( vlm_schedule_sys_t ) );
958 p_sched->psz_name = strdup( psz_name );
959 p_sched->b_enabled = false;
960 p_sched->i_command = 0;
961 p_sched->command = NULL;
963 p_sched->i_period = 0;
964 p_sched->i_repeat = -1;
966 TAB_APPEND( vlm->i_schedule, vlm->schedule, p_sched );
971 /* for now, simple delete. After, del with options (last arg) */
972 void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched )
974 if( sched == NULL ) return;
976 TAB_REMOVE( vlm->i_schedule, vlm->schedule, sched );
978 if( vlm->i_schedule == 0 ) free( vlm->schedule );
979 free( sched->psz_name );
980 while( sched->i_command )
982 char *psz_cmd = sched->command[0];
983 TAB_REMOVE( sched->i_command, sched->command, psz_cmd );
989 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *vlm, const char *psz_name )
993 for( i = 0; i < vlm->i_schedule; i++ )
995 if( strcmp( psz_name, vlm->schedule[i]->psz_name ) == 0 )
997 return vlm->schedule[i];
1004 /* Ok, setup schedule command will be able to support only one (argument value) at a time */
1005 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
1006 const char *psz_value )
1008 if( !strcmp( psz_cmd, "enabled" ) )
1010 schedule->b_enabled = true;
1012 else if( !strcmp( psz_cmd, "disabled" ) )
1014 schedule->b_enabled = false;
1016 else if( !strcmp( psz_cmd, "date" ) )
1022 time.tm_sec = 0; /* seconds */
1023 time.tm_min = 0; /* minutes */
1024 time.tm_hour = 0; /* hours */
1025 time.tm_mday = 0; /* day of the month */
1026 time.tm_mon = 0; /* month */
1027 time.tm_year = 0; /* year */
1028 time.tm_wday = 0; /* day of the week */
1029 time.tm_yday = 0; /* day in the year */
1030 time.tm_isdst = -1; /* daylight saving time */
1032 /* date should be year/month/day-hour:minutes:seconds */
1033 p = strchr( psz_value, '-' );
1035 if( !strcmp( psz_value, "now" ) )
1037 schedule->i_date = 0;
1047 switch( sscanf( p + 1, "%u:%u:%u", &i, &j, &k ) )
1065 switch( sscanf( psz_value, "%d/%d/%d", &i, &j, &k ) )
1071 time.tm_mon = i - 1;
1075 time.tm_year = i - 1900;
1076 time.tm_mon = j - 1;
1083 date = mktime( &time );
1084 schedule->i_date = ((mtime_t) date) * 1000000;
1087 else if( !strcmp( psz_cmd, "period" ) )
1091 const char *psz_time = NULL, *psz_date = NULL;
1095 /* First, if date or period are modified, repeat should be equal to -1 */
1096 schedule->i_repeat = -1;
1098 time.tm_sec = 0; /* seconds */
1099 time.tm_min = 0; /* minutes */
1100 time.tm_hour = 0; /* hours */
1101 time.tm_mday = 0; /* day of the month */
1102 time.tm_mon = 0; /* month */
1103 time.tm_year = 0; /* year */
1104 time.tm_wday = 0; /* day of the week */
1105 time.tm_yday = 0; /* day in the year */
1106 time.tm_isdst = -1; /* daylight saving time */
1108 /* date should be year/month/day-hour:minutes:seconds */
1109 p = strchr( psz_value, '-' );
1112 psz_date = psz_value;
1117 psz_time = psz_value;
1120 switch( sscanf( psz_time, "%u:%u:%u", &i, &j, &k ) )
1139 switch( sscanf( psz_date, "%u/%u/%u", &i, &j, &k ) )
1158 /* ok, that's stupid... who is going to schedule streams every 42 years ? */
1159 date = (((( time.tm_year * 12 + time.tm_mon ) * 30 + time.tm_mday ) * 24 + time.tm_hour ) * 60 + time.tm_min ) * 60 + time.tm_sec ;
1160 schedule->i_period = ((mtime_t) date) * 1000000;
1162 else if( !strcmp( psz_cmd, "repeat" ) )
1166 if( sscanf( psz_value, "%d", &i ) == 1 )
1168 schedule->i_repeat = i;
1175 else if( !strcmp( psz_cmd, "append" ) )
1177 char *command = strdup( psz_value );
1179 TAB_APPEND( schedule->i_command, schedule->command, command );
1189 /*****************************************************************************
1190 * Message handling functions
1191 *****************************************************************************/
1192 vlm_message_t *vlm_MessageSimpleNew( const char *psz_name )
1194 if( !psz_name ) return NULL;
1196 vlm_message_t *p_message = malloc( sizeof(*p_message) );
1200 p_message->psz_name = strdup( psz_name );
1201 if( !p_message->psz_name )
1206 p_message->psz_value = NULL;
1207 p_message->i_child = 0;
1208 p_message->child = NULL;
1213 vlm_message_t *vlm_MessageNew( const char *psz_name,
1214 const char *psz_format, ... )
1216 vlm_message_t *p_message = vlm_MessageSimpleNew( psz_name );
1222 assert( psz_format );
1223 va_start( args, psz_format );
1224 if( vasprintf( &p_message->psz_value, psz_format, args ) == -1 )
1225 p_message->psz_value = NULL;
1228 if( !p_message->psz_value )
1230 vlm_MessageDelete( p_message );
1236 void vlm_MessageDelete( vlm_message_t *p_message )
1238 free( p_message->psz_name );
1239 free( p_message->psz_value );
1240 while( p_message->i_child-- )
1241 vlm_MessageDelete( p_message->child[p_message->i_child] );
1242 free( p_message->child );
1247 vlm_message_t *vlm_MessageAdd( vlm_message_t *p_message,
1248 vlm_message_t *p_child )
1250 if( p_message == NULL ) return NULL;
1254 TAB_APPEND( p_message->i_child, p_message->child, p_child );
1260 /*****************************************************************************
1261 * Misc utility functions
1262 *****************************************************************************/
1263 static vlm_message_t *vlm_ShowMedia( vlm_media_sys_t *p_media )
1265 vlm_media_t *p_cfg = &p_media->cfg;
1266 vlm_message_t *p_msg;
1267 vlm_message_t *p_msg_sub;
1270 p_msg = vlm_MessageSimpleNew( p_cfg->psz_name );
1271 vlm_MessageAdd( p_msg,
1272 vlm_MessageNew( "type", p_cfg->b_vod ? "vod" : "broadcast" ) );
1273 vlm_MessageAdd( p_msg,
1274 vlm_MessageNew( "enabled", p_cfg->b_enabled ? "yes" : "no" ) );
1277 vlm_MessageAdd( p_msg,
1278 vlm_MessageNew( "mux", "%s", p_cfg->vod.psz_mux ) );
1280 vlm_MessageAdd( p_msg,
1281 vlm_MessageNew( "loop", p_cfg->broadcast.b_loop ? "yes" : "no" ) );
1283 p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "inputs" ) );
1284 for( i = 0; i < p_cfg->i_input; i++ )
1287 if( asprintf( &psz_tmp, "%d", i+1 ) != -1 )
1289 vlm_MessageAdd( p_msg_sub,
1290 vlm_MessageNew( psz_tmp, "%s", p_cfg->ppsz_input[i] ) );
1295 vlm_MessageAdd( p_msg,
1296 vlm_MessageNew( "output", "%s", p_cfg->psz_output ? p_cfg->psz_output : "" ) );
1298 p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "options" ) );
1299 for( i = 0; i < p_cfg->i_option; i++ )
1300 vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( p_cfg->ppsz_option[i] ) );
1302 p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "instances" ) );
1303 for( i = 0; i < p_media->i_instance; i++ )
1305 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1307 vlm_message_t *p_msg_instance;
1310 if( p_instance->p_input )
1311 var_Get( p_instance->p_input, "state", &val );
1313 p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( "instance" ) );
1315 vlm_MessageAdd( p_msg_instance,
1316 vlm_MessageNew( "name" , "%s", p_instance->psz_name ? p_instance->psz_name : "default" ) );
1317 vlm_MessageAdd( p_msg_instance,
1318 vlm_MessageNew( "state",
1319 val.i_int == PLAYING_S ? "playing" :
1320 val.i_int == PAUSE_S ? "paused" :
1323 /* FIXME should not do that this way */
1324 if( p_instance->p_input )
1326 #define APPEND_INPUT_INFO( key, format, type ) \
1327 vlm_MessageAdd( p_msg_instance, vlm_MessageNew( key, format, \
1328 var_Get ## type( p_instance->p_input, key ) ) )
1329 APPEND_INPUT_INFO( "position", "%f", Float );
1330 APPEND_INPUT_INFO( "time", "%"PRIi64, Time );
1331 APPEND_INPUT_INFO( "length", "%"PRIi64, Time );
1332 APPEND_INPUT_INFO( "rate", "%f", Float );
1333 APPEND_INPUT_INFO( "title", "%"PRId64, Integer );
1334 APPEND_INPUT_INFO( "chapter", "%"PRId64, Integer );
1335 APPEND_INPUT_INFO( "can-seek", "%d", Bool );
1337 #undef APPEND_INPUT_INFO
1338 vlm_MessageAdd( p_msg_instance, vlm_MessageNew( "playlistindex",
1339 "%d", p_instance->i_index + 1 ) );
1344 static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
1345 vlm_schedule_sys_t *schedule,
1346 const char *psz_filter )
1350 vlm_message_t *p_msg = vlm_MessageSimpleNew( "show" );
1352 vlm_MessageAdd( p_msg, vlm_ShowMedia( media ) );
1356 else if( schedule != NULL )
1360 vlm_message_t *msg_schedule;
1361 vlm_message_t *msg_child;
1364 msg = vlm_MessageSimpleNew( "show" );
1366 vlm_MessageAdd( msg, vlm_MessageSimpleNew( schedule->psz_name ) );
1368 vlm_MessageAdd( msg_schedule, vlm_MessageNew("type", "schedule") );
1370 vlm_MessageAdd( msg_schedule,
1371 vlm_MessageNew( "enabled", schedule->b_enabled ?
1374 if( schedule->i_date != 0 )
1377 time_t i_time = (time_t)( schedule->i_date / 1000000 );
1379 localtime_r( &i_time, &date);
1380 vlm_MessageAdd( msg_schedule,
1381 vlm_MessageNew( "date", "%d/%d/%d-%d:%d:%d",
1382 date.tm_year + 1900, date.tm_mon + 1,
1383 date.tm_mday, date.tm_hour, date.tm_min,
1387 vlm_MessageAdd( msg_schedule, vlm_MessageNew("date", "now") );
1389 if( schedule->i_period != 0 )
1391 time_t i_time = (time_t) ( schedule->i_period / 1000000 );
1394 date.tm_sec = (int)( i_time % 60 );
1395 i_time = i_time / 60;
1396 date.tm_min = (int)( i_time % 60 );
1397 i_time = i_time / 60;
1398 date.tm_hour = (int)( i_time % 24 );
1399 i_time = i_time / 24;
1400 date.tm_mday = (int)( i_time % 30 );
1401 i_time = i_time / 30;
1402 /* okay, okay, months are not always 30 days long */
1403 date.tm_mon = (int)( i_time % 12 );
1404 i_time = i_time / 12;
1405 date.tm_year = (int)i_time;
1407 sprintf( buffer, "%d/%d/%d-%d:%d:%d", date.tm_year, date.tm_mon,
1408 date.tm_mday, date.tm_hour, date.tm_min, date.tm_sec);
1410 vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "%s", buffer) );
1413 vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "0") );
1415 sprintf( buffer, "%d", schedule->i_repeat );
1416 vlm_MessageAdd( msg_schedule, vlm_MessageNew( "repeat", "%s", buffer ) );
1419 vlm_MessageAdd( msg_schedule, vlm_MessageSimpleNew("commands" ) );
1421 for( i = 0; i < schedule->i_command; i++ )
1423 vlm_MessageAdd( msg_child,
1424 vlm_MessageSimpleNew( schedule->command[i] ) );
1431 else if( psz_filter && !strcmp( psz_filter, "media" ) )
1433 vlm_message_t *p_msg;
1434 vlm_message_t *p_msg_child;
1435 int i_vod = 0, i_broadcast = 0;
1437 for( int i = 0; i < vlm->i_media; i++ )
1439 if( vlm->media[i]->cfg.b_vod )
1445 p_msg = vlm_MessageSimpleNew( "show" );
1446 p_msg_child = vlm_MessageAdd( p_msg, vlm_MessageNew( "media",
1447 "( %d broadcast - %d vod )", i_broadcast,
1450 for( int i = 0; i < vlm->i_media; i++ )
1451 vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm->media[i] ) );
1456 else if( psz_filter && !strcmp( psz_filter, "schedule" ) )
1460 vlm_message_t *msg_child;
1462 msg = vlm_MessageSimpleNew( "show" );
1463 msg_child = vlm_MessageAdd( msg, vlm_MessageSimpleNew( "schedule" ) );
1465 for( i = 0; i < vlm->i_schedule; i++ )
1467 vlm_schedule_sys_t *s = vlm->schedule[i];
1468 vlm_message_t *msg_schedule;
1469 mtime_t i_time, i_next_date;
1471 msg_schedule = vlm_MessageAdd( msg_child,
1472 vlm_MessageSimpleNew( s->psz_name ) );
1473 vlm_MessageAdd( msg_schedule,
1474 vlm_MessageNew( "enabled", s->b_enabled ?
1477 /* calculate next date */
1478 i_time = vlm_Date();
1479 i_next_date = s->i_date;
1481 if( s->i_period != 0 )
1484 while( s->i_date + j * s->i_period <= i_time &&
1490 i_next_date = s->i_date + j * s->i_period;
1493 if( i_next_date > i_time )
1495 time_t i_date = (time_t) (i_next_date / 1000000) ;
1499 strftime( psz_date, sizeof(psz_date), "%F %H:%M:%S (%a)",
1500 localtime_r( &i_date, &tm ) );
1501 vlm_MessageAdd( msg_schedule,
1502 vlm_MessageNew( "next launch", "%s", psz_date ) );
1509 else if( ( psz_filter == NULL ) && ( media == NULL ) && ( schedule == NULL ) )
1511 vlm_message_t *show1 = vlm_Show( vlm, NULL, NULL, "media" );
1512 vlm_message_t *show2 = vlm_Show( vlm, NULL, NULL, "schedule" );
1514 vlm_MessageAdd( show1, show2->child[0] );
1516 /* We must destroy the parent node "show" of show2
1517 * and not the children */
1518 free( show2->psz_name );
1526 return vlm_MessageSimpleNew( "show" );
1530 /*****************************************************************************
1531 * Config handling functions
1532 *****************************************************************************/
1533 static int Load( vlm_t *vlm, char *file )
1538 while( *pf != '\0' )
1540 vlm_message_t *message = NULL;
1543 while( pf[i_end] != '\n' && pf[i_end] != '\0' && pf[i_end] != '\r' )
1548 if( pf[i_end] == '\r' || pf[i_end] == '\n' )
1552 if( pf[i_end] == '\n' ) i_end++;
1555 if( *pf && ExecuteCommand( vlm, pf, &message ) )
1559 if( message->psz_value )
1560 msg_Err( vlm, "Load error on line %d: %s: %s",
1561 i_line, message->psz_name, message->psz_value );
1562 vlm_MessageDelete( message );
1566 if( message ) vlm_MessageDelete( message );
1575 static char *Save( vlm_t *vlm )
1578 char psz_header[] = "\n"
1579 "# VLC media player VLM command batch\n"
1580 "# http://www.videolan.org/vlc/\n\n" ;
1583 int i_length = strlen( psz_header );
1585 for( i = 0; i < vlm->i_media; i++ )
1587 vlm_media_sys_t *media = vlm->media[i];
1588 vlm_media_t *p_cfg = &media->cfg;
1591 i_length += strlen( "new * vod " ) + strlen(p_cfg->psz_name);
1593 i_length += strlen( "new * broadcast " ) + strlen(p_cfg->psz_name);
1595 if( p_cfg->b_enabled == true )
1596 i_length += strlen( "enabled" );
1598 i_length += strlen( "disabled" );
1600 if( !p_cfg->b_vod && p_cfg->broadcast.b_loop == true )
1601 i_length += strlen( " loop\n" );
1603 i_length += strlen( "\n" );
1605 for( j = 0; j < p_cfg->i_input; j++ )
1606 i_length += strlen( "setup * input \"\"\n" ) + strlen( p_cfg->psz_name ) + strlen( p_cfg->ppsz_input[j] );
1608 if( p_cfg->psz_output != NULL )
1609 i_length += strlen( "setup * output \n" ) + strlen(p_cfg->psz_name) + strlen(p_cfg->psz_output);
1611 for( j = 0; j < p_cfg->i_option; j++ )
1612 i_length += strlen("setup * option \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->ppsz_option[j]);
1614 if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1615 i_length += strlen("setup * mux \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->vod.psz_mux);
1618 for( i = 0; i < vlm->i_schedule; i++ )
1620 vlm_schedule_sys_t *schedule = vlm->schedule[i];
1622 i_length += strlen( "new schedule " ) + strlen( schedule->psz_name );
1624 if( schedule->b_enabled == true )
1626 i_length += strlen( "date //-:: enabled\n" ) + 14;
1630 i_length += strlen( "date //-:: disabled\n" ) + 14;
1634 if( schedule->i_period != 0 )
1636 i_length += strlen( "setup " ) + strlen( schedule->psz_name ) +
1637 strlen( "period //-::\n" ) + 14;
1640 if( schedule->i_repeat >= 0 )
1644 sprintf( buffer, "%d", schedule->i_repeat );
1645 i_length += strlen( "setup repeat \n" ) +
1646 strlen( schedule->psz_name ) + strlen( buffer );
1653 for( j = 0; j < schedule->i_command; j++ )
1655 i_length += strlen( "setup append \n" ) +
1656 strlen( schedule->psz_name ) + strlen( schedule->command[j] );
1661 /* Don't forget the '\0' */
1663 /* now we have the length of save */
1665 p = save = malloc( i_length );
1666 if( !save ) return NULL;
1669 p += sprintf( p, "%s", psz_header );
1671 /* finally we can write in it */
1672 for( i = 0; i < vlm->i_media; i++ )
1674 vlm_media_sys_t *media = vlm->media[i];
1675 vlm_media_t *p_cfg = &media->cfg;
1678 p += sprintf( p, "new %s vod ", p_cfg->psz_name );
1680 p += sprintf( p, "new %s broadcast ", p_cfg->psz_name );
1682 if( p_cfg->b_enabled )
1683 p += sprintf( p, "enabled" );
1685 p += sprintf( p, "disabled" );
1687 if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1688 p += sprintf( p, " loop\n" );
1690 p += sprintf( p, "\n" );
1692 for( j = 0; j < p_cfg->i_input; j++ )
1693 p += sprintf( p, "setup %s input \"%s\"\n", p_cfg->psz_name, p_cfg->ppsz_input[j] );
1695 if( p_cfg->psz_output )
1696 p += sprintf( p, "setup %s output %s\n", p_cfg->psz_name, p_cfg->psz_output );
1698 for( j = 0; j < p_cfg->i_option; j++ )
1699 p += sprintf( p, "setup %s option %s\n", p_cfg->psz_name, p_cfg->ppsz_option[j] );
1701 if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1702 p += sprintf( p, "setup %s mux %s\n", p_cfg->psz_name, p_cfg->vod.psz_mux );
1705 /* and now, the schedule scripts */
1706 for( i = 0; i < vlm->i_schedule; i++ )
1708 vlm_schedule_sys_t *schedule = vlm->schedule[i];
1710 time_t i_time = (time_t) ( schedule->i_date / 1000000 );
1712 localtime_r( &i_time, &date);
1713 p += sprintf( p, "new %s schedule ", schedule->psz_name);
1715 if( schedule->b_enabled == true )
1717 p += sprintf( p, "date %d/%d/%d-%d:%d:%d enabled\n",
1718 date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1719 date.tm_hour, date.tm_min, date.tm_sec );
1723 p += sprintf( p, "date %d/%d/%d-%d:%d:%d disabled\n",
1724 date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1725 date.tm_hour, date.tm_min, date.tm_sec);
1728 if( schedule->i_period != 0 )
1730 p += sprintf( p, "setup %s ", schedule->psz_name );
1732 i_time = (time_t) ( schedule->i_period / 1000000 );
1734 date.tm_sec = (int)( i_time % 60 );
1735 i_time = i_time / 60;
1736 date.tm_min = (int)( i_time % 60 );
1737 i_time = i_time / 60;
1738 date.tm_hour = (int)( i_time % 24 );
1739 i_time = i_time / 24;
1740 date.tm_mday = (int)( i_time % 30 );
1741 i_time = i_time / 30;
1742 /* okay, okay, months are not always 30 days long */
1743 date.tm_mon = (int)( i_time % 12 );
1744 i_time = i_time / 12;
1745 date.tm_year = (int)i_time;
1747 p += sprintf( p, "period %d/%d/%d-%d:%d:%d\n",
1748 date.tm_year, date.tm_mon, date.tm_mday,
1749 date.tm_hour, date.tm_min, date.tm_sec);
1752 if( schedule->i_repeat >= 0 )
1754 p += sprintf( p, "setup %s repeat %d\n",
1755 schedule->psz_name, schedule->i_repeat );
1759 p += sprintf( p, "\n" );
1762 for( j = 0; j < schedule->i_command; j++ )
1764 p += sprintf( p, "setup %s append %s\n",
1765 schedule->psz_name, schedule->command[j] );
1773 #endif /* ENABLE_VLM */