1 /*****************************************************************************
2 * stream_output.c : stream output module
3 *****************************************************************************
4 * Copyright (C) 2002-2004 VideoLAN
7 * Authors: Christophe Massiot <massiot@via.ecp.fr>
8 * Laurent Aimar <fenrir@via.ecp.fr>
9 * Eric Petit <titer@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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
29 #include <stdlib.h> /* free() */
30 #include <stdio.h> /* sprintf() */
31 #include <string.h> /* strerror() */
39 /*****************************************************************************
41 *****************************************************************************/
42 static void sout_CfgDestroy( sout_cfg_t * );
44 #define sout_stream_url_to_chain( p, s ) _sout_stream_url_to_chain( VLC_OBJECT(p), s )
45 static char *_sout_stream_url_to_chain( vlc_object_t *, char * );
59 /* mrl_Parse: parse psz_mrl and fill p_mrl */
60 static int mrl_Parse( mrl_t *p_mrl, char *psz_mrl );
61 /* mrl_Clean: clean p_mrl after a call to mrl_Parse */
62 static void mrl_Clean( mrl_t *p_mrl );
64 #define FREE( p ) if( p ) { free( p ); (p) = NULL; }
66 /*****************************************************************************
67 * sout_NewInstance: creates a new stream output instance
68 *****************************************************************************/
69 sout_instance_t *__sout_NewInstance( vlc_object_t *p_parent, char * psz_dest )
71 sout_instance_t *p_sout;
74 if( var_Get( p_parent, "sout-keep", &keep ) < 0 )
76 msg_Warn( p_parent, "cannot get sout-keep value" );
77 keep.b_bool = VLC_FALSE;
79 else if( keep.b_bool )
81 msg_Warn( p_parent, "sout-keep true" );
82 if( ( p_sout = vlc_object_find( p_parent, VLC_OBJECT_SOUT,
85 if( !strcmp( p_sout->psz_sout, psz_dest ) )
87 msg_Warn( p_parent, "sout keep : reusing sout" );
88 msg_Warn( p_parent, "sout keep : you probably want to use "
89 "gather stream_out" );
90 vlc_object_detach( p_sout );
91 vlc_object_attach( p_sout, p_parent );
92 vlc_object_release( p_sout );
97 msg_Warn( p_parent, "sout keep : destroying unusable sout" );
98 sout_DeleteInstance( p_sout );
102 else if( !keep.b_bool )
104 while( ( p_sout = vlc_object_find( p_parent, VLC_OBJECT_SOUT,
107 msg_Warn( p_parent, "sout keep : destroying old sout" );
108 sout_DeleteInstance( p_sout );
112 /* *** Allocate descriptor *** */
113 p_sout = vlc_object_create( p_parent, VLC_OBJECT_SOUT );
116 msg_Err( p_parent, "out of memory" );
120 /* *** init descriptor *** */
121 p_sout->psz_sout = strdup( psz_dest );
122 p_sout->p_meta = NULL;
123 p_sout->i_out_pace_nocontrol = 0;
124 p_sout->p_sys = NULL;
126 vlc_mutex_init( p_sout, &p_sout->lock );
127 if( psz_dest && psz_dest[0] == '#' )
129 p_sout->psz_chain = strdup( &psz_dest[1] );
133 p_sout->psz_chain = sout_stream_url_to_chain( p_sout, psz_dest );
134 msg_Dbg( p_sout, "using sout chain=`%s'", p_sout->psz_chain );
136 p_sout->p_stream = NULL;
138 /* attach it for inherit */
139 vlc_object_attach( p_sout, p_parent );
141 p_sout->p_stream = sout_StreamNew( p_sout, p_sout->psz_chain );
143 if( p_sout->p_stream == NULL )
145 msg_Err( p_sout, "stream chained failed for `%s'", p_sout->psz_chain );
147 FREE( p_sout->psz_sout );
148 FREE( p_sout->psz_chain );
150 vlc_object_detach( p_sout );
151 vlc_object_destroy( p_sout );
157 /*****************************************************************************
158 * sout_DeleteInstance: delete a previously allocated instance
159 *****************************************************************************/
160 void sout_DeleteInstance( sout_instance_t * p_sout )
163 vlc_object_detach( p_sout );
165 /* remove the stream out chain */
166 sout_StreamDelete( p_sout->p_stream );
168 /* *** free all string *** */
169 FREE( p_sout->psz_sout );
170 FREE( p_sout->psz_chain );
175 vlc_meta_Delete( p_sout->p_meta );
178 vlc_mutex_destroy( &p_sout->lock );
180 /* *** free structure *** */
181 vlc_object_destroy( p_sout );
184 /*****************************************************************************
186 *****************************************************************************/
187 sout_packetizer_input_t *sout_InputNew( sout_instance_t *p_sout,
190 sout_packetizer_input_t *p_input;
192 msg_Dbg( p_sout, "adding a new input" );
194 /* *** create a packetizer input *** */
195 p_input = malloc( sizeof( sout_packetizer_input_t ) );
196 p_input->p_sout = p_sout;
197 p_input->p_fmt = p_fmt;
199 if( p_fmt->i_codec == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
201 vlc_object_release( p_sout );
205 /* *** add it to the stream chain */
206 vlc_mutex_lock( &p_sout->lock );
207 p_input->id = p_sout->p_stream->pf_add( p_sout->p_stream, p_fmt );
208 vlc_mutex_unlock( &p_sout->lock );
210 if( p_input->id == NULL )
219 /*****************************************************************************
221 *****************************************************************************/
222 int sout_InputDelete( sout_packetizer_input_t *p_input )
224 sout_instance_t *p_sout = p_input->p_sout;
226 msg_Dbg( p_sout, "removing an input" );
228 if( p_input->p_fmt->i_codec != VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
230 vlc_mutex_lock( &p_sout->lock );
231 p_sout->p_stream->pf_del( p_sout->p_stream, p_input->id );
232 vlc_mutex_unlock( &p_sout->lock );
237 return( VLC_SUCCESS);
240 /*****************************************************************************
242 *****************************************************************************/
243 int sout_InputSendBuffer( sout_packetizer_input_t *p_input,
246 sout_instance_t *p_sout = p_input->p_sout;
249 if( p_input->p_fmt->i_codec == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
251 block_Release( p_buffer );
254 if( p_buffer->i_dts <= 0 )
256 msg_Warn( p_sout, "trying to send non-dated packet to stream output!");
257 block_Release( p_buffer );
261 vlc_mutex_lock( &p_sout->lock );
262 i_ret = p_sout->p_stream->pf_send( p_sout->p_stream,
263 p_input->id, p_buffer );
264 vlc_mutex_unlock( &p_sout->lock );
269 /*****************************************************************************
270 * sout_AccessOutNew: allocate a new access out
271 *****************************************************************************/
272 sout_access_out_t *sout_AccessOutNew( sout_instance_t *p_sout,
273 char *psz_access, char *psz_name )
275 sout_access_out_t *p_access;
278 if( !( p_access = vlc_object_create( p_sout,
279 sizeof( sout_access_out_t ) ) ) )
281 msg_Err( p_sout, "out of memory" );
285 psz_next = sout_CfgCreate( &p_access->psz_access, &p_access->p_cfg,
291 p_access->psz_name = strdup( psz_name ? psz_name : "" );
292 p_access->p_sout = p_sout;
293 p_access->p_sys = NULL;
294 p_access->pf_seek = NULL;
295 p_access->pf_read = NULL;
296 p_access->pf_write = NULL;
297 p_access->p_module = NULL;
298 vlc_object_attach( p_access, p_sout );
301 module_Need( p_access, "sout access", p_access->psz_access, VLC_TRUE );
303 if( !p_access->p_module )
305 free( p_access->psz_access );
306 free( p_access->psz_name );
307 vlc_object_detach( p_access );
308 vlc_object_destroy( p_access );
314 /*****************************************************************************
315 * sout_AccessDelete: delete an access out
316 *****************************************************************************/
317 void sout_AccessOutDelete( sout_access_out_t *p_access )
319 vlc_object_detach( p_access );
320 if( p_access->p_module )
322 module_Unneed( p_access, p_access->p_module );
324 free( p_access->psz_access );
326 sout_CfgDestroy( p_access->p_cfg );
328 free( p_access->psz_name );
330 vlc_object_destroy( p_access );
333 /*****************************************************************************
335 *****************************************************************************/
336 int sout_AccessOutSeek( sout_access_out_t *p_access, off_t i_pos )
338 return p_access->pf_seek( p_access, i_pos );
341 /*****************************************************************************
343 *****************************************************************************/
344 int sout_AccessOutRead( sout_access_out_t *p_access, block_t *p_buffer )
346 return( p_access->pf_read ?
347 p_access->pf_read( p_access, p_buffer ) : VLC_EGENERIC );
350 /*****************************************************************************
352 *****************************************************************************/
353 int sout_AccessOutWrite( sout_access_out_t *p_access, block_t *p_buffer )
355 return p_access->pf_write( p_access, p_buffer );
358 /*****************************************************************************
359 * sout_MuxNew: create a new mux
360 *****************************************************************************/
361 sout_mux_t * sout_MuxNew( sout_instance_t *p_sout, char *psz_mux,
362 sout_access_out_t *p_access )
367 p_mux = vlc_object_create( p_sout,
368 sizeof( sout_mux_t ) );
371 msg_Err( p_sout, "out of memory" );
375 p_mux->p_sout = p_sout;
376 psz_next = sout_CfgCreate( &p_mux->psz_mux, &p_mux->p_cfg, psz_mux );
381 p_mux->p_access = p_access;
382 p_mux->pf_control = NULL;
383 p_mux->pf_addstream = NULL;
384 p_mux->pf_delstream = NULL;
385 p_mux->pf_mux = NULL;
386 p_mux->i_nb_inputs = 0;
387 p_mux->pp_inputs = NULL;
390 p_mux->p_module = NULL;
392 vlc_object_attach( p_mux, p_sout );
395 module_Need( p_mux, "sout mux", p_mux->psz_mux, VLC_TRUE );
397 if( p_mux->p_module == NULL )
399 FREE( p_mux->psz_mux );
401 vlc_object_detach( p_mux );
402 vlc_object_destroy( p_mux );
406 /* *** probe mux capacity *** */
407 if( p_mux->pf_control )
410 if( sout_MuxControl( p_mux, MUX_CAN_ADD_STREAM_WHILE_MUXING, &b_answer ) )
412 b_answer = VLC_FALSE;
416 msg_Dbg( p_sout, "muxer support adding stream at any time" );
417 p_mux->b_add_stream_any_time = VLC_TRUE;
418 p_mux->b_waiting_stream = VLC_FALSE;
420 if( sout_MuxControl( p_mux, MUX_GET_ADD_STREAM_WAIT, &b_answer ) )
422 b_answer = VLC_FALSE;
426 msg_Dbg( p_sout, "muxer prefers waiting for all ES before "
428 p_mux->b_waiting_stream = VLC_TRUE;
433 p_mux->b_add_stream_any_time = VLC_FALSE;
434 p_mux->b_waiting_stream = VLC_TRUE;
439 p_mux->b_add_stream_any_time = VLC_FALSE;
440 p_mux->b_waiting_stream = VLC_TRUE;
442 p_mux->i_add_stream_start = -1;
447 /*****************************************************************************
449 *****************************************************************************/
450 void sout_MuxDelete( sout_mux_t *p_mux )
452 vlc_object_detach( p_mux );
453 if( p_mux->p_module )
455 module_Unneed( p_mux, p_mux->p_module );
457 free( p_mux->psz_mux );
459 sout_CfgDestroy( p_mux->p_cfg );
461 vlc_object_destroy( p_mux );
464 /*****************************************************************************
466 *****************************************************************************/
467 sout_input_t *sout_MuxAddStream( sout_mux_t *p_mux, es_format_t *p_fmt )
469 sout_input_t *p_input;
471 if( !p_mux->b_add_stream_any_time && !p_mux->b_waiting_stream )
473 msg_Err( p_mux, "cannot add a new stream (unsuported while muxing "
474 "for this format)" );
477 if( p_mux->i_add_stream_start < 0 )
479 /* we wait for one second */
480 p_mux->i_add_stream_start = mdate();
483 msg_Dbg( p_mux, "adding a new input" );
485 /* create a new sout input */
486 p_input = malloc( sizeof( sout_input_t ) );
487 p_input->p_sout = p_mux->p_sout;
488 p_input->p_fmt = p_fmt;
489 p_input->p_fifo = block_FifoNew( p_mux->p_sout );
490 p_input->p_sys = NULL;
492 TAB_APPEND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
493 if( p_mux->pf_addstream( p_mux, p_input ) < 0 )
495 msg_Err( p_mux, "cannot add this stream" );
496 TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
497 block_FifoRelease( p_input->p_fifo );
505 /*****************************************************************************
506 * sout_MuxDeleteStream:
507 *****************************************************************************/
508 void sout_MuxDeleteStream( sout_mux_t *p_mux, sout_input_t *p_input )
512 if( p_mux->b_waiting_stream && p_input->p_fifo->i_depth > 0 )
514 /* We stop waiting, and call the muxer for taking care of the data
515 * before we remove this es */
516 p_mux->b_waiting_stream = VLC_FALSE;
517 p_mux->pf_mux( p_mux );
520 TAB_FIND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input, i_index );
523 if( p_mux->pf_delstream( p_mux, p_input ) < 0 )
525 msg_Err( p_mux, "cannot del this stream from mux" );
528 /* remove the entry */
529 TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
531 if( p_mux->i_nb_inputs == 0 )
533 msg_Warn( p_mux, "no more input stream for this mux" );
536 block_FifoRelease( p_input->p_fifo );
541 /*****************************************************************************
542 * sout_MuxSendBuffer:
543 *****************************************************************************/
544 void sout_MuxSendBuffer( sout_mux_t *p_mux, sout_input_t *p_input,
547 block_FifoPut( p_input->p_fifo, p_buffer );
549 if( p_mux->b_waiting_stream )
551 if( p_mux->i_add_stream_start > 0 &&
552 p_mux->i_add_stream_start + (mtime_t)1500000 < mdate() )
554 /* more than 1.5 second, start muxing */
555 p_mux->b_waiting_stream = VLC_FALSE;
562 p_mux->pf_mux( p_mux );
565 /*****************************************************************************
567 *****************************************************************************/
568 static int mrl_Parse( mrl_t *p_mrl, char *psz_mrl )
570 char * psz_dup = strdup( psz_mrl );
571 char * psz_parser = psz_dup;
572 char * psz_access = "";
574 char * psz_name = "";
576 /* *** first parse psz_dest */
577 while( *psz_parser && *psz_parser != ':' )
579 if( *psz_parser == '{' )
581 while( *psz_parser && *psz_parser != '}' )
595 #if defined( WIN32 ) || defined( UNDER_CE )
596 if( psz_parser - psz_dup == 1 )
598 /* msg_Warn( p_sout, "drive letter %c: found in source string",
606 psz_access = psz_way = "";
611 *psz_parser++ = '\0';
613 /* let's skip '//' */
614 if( psz_parser[0] == '/' && psz_parser[1] == '/' )
619 psz_name = psz_parser ;
621 /* Come back to parse the access and mux plug-ins */
622 psz_parser = psz_dup;
629 else if( *psz_parser == '/' )
637 psz_access = psz_parser;
639 while( *psz_parser && *psz_parser != '/' )
641 if( *psz_parser == '{' )
643 while( *psz_parser && *psz_parser != '}' )
658 if( *psz_parser == '/' )
660 *psz_parser++ = '\0';
671 psz_way = psz_parser;
675 p_mrl->psz_access = strdup( psz_access );
676 p_mrl->psz_way = strdup( psz_way );
677 p_mrl->psz_name = strdup( psz_name );
680 return( VLC_SUCCESS );
684 /* mrl_Clean: clean p_mrl after a call to mrl_Parse */
685 static void mrl_Clean( mrl_t *p_mrl )
687 FREE( p_mrl->psz_access );
688 FREE( p_mrl->psz_way );
689 FREE( p_mrl->psz_name );
693 /****************************************************************************
694 ****************************************************************************
698 ****************************************************************************
699 ****************************************************************************/
701 /* create a complete chain */
703 module{option=*:option=*}[:module{option=*:...}]
707 * parse module{options=str, option="str "}:
708 * return a pointer on the rest
709 * XXX: psz_chain is modified
711 #define SKIPSPACE( p ) { while( *p && ( *p == ' ' || *p == '\t' ) ) p++; }
712 #define SKIPTRAILINGSPACE( p, e ) \
713 { while( e > p && ( *(e-1) == ' ' || *(e-1) == '\t' ) ) e--; }
715 /* go accross " " and { } */
716 static char *_get_chain_end( char *str )
724 if( !*p || *p == ',' || *p == '}' ) return p;
726 if( *p != '{' && *p != '"' && *p != '\'' )
732 if( *p == '{' ) c = '}';
740 if( *p == c ) return ++p;
741 else if( *p == '{' && c == '}' ) p = _get_chain_end( p );
747 char *sout_CfgCreate( char **ppsz_name, sout_cfg_t **pp_cfg, char *psz_chain )
749 sout_cfg_t *p_cfg = NULL;
755 if( !p ) return NULL;
759 while( *p && *p != '{' && *p != ':' && *p != ' ' && *p != '\t' ) p++;
761 if( p == psz_chain ) return NULL;
763 *ppsz_name = strndup( psz_chain, p - psz_chain );
781 while( *p && *p != '=' && *p != ',' && *p != '{' && *p != '}' &&
782 *p != ' ' && *p != '\t' ) p++;
784 /* fprintf( stderr, "name=%s - rest=%s\n", psz_name, p ); */
787 fprintf( stderr, "invalid options (empty)" );
791 cfg.psz_name = strndup( psz_name, p - psz_name );
795 if( *p == '=' || *p == '{' )
798 vlc_bool_t b_keep_brackets = (*p == '{');
802 end = _get_chain_end( p );
805 cfg.psz_value = NULL;
809 /* Skip heading and trailing spaces.
810 * This ain't necessary but will avoid simple
817 cfg.psz_value = NULL;
821 if( *p == '\'' || *p == '"' ||
822 ( !b_keep_brackets && *p == '{' ) )
826 if( *(end-1) != '\'' && *(end-1) == '"' )
827 SKIPTRAILINGSPACE( p, end );
829 if( end - 1 <= p ) cfg.psz_value = NULL;
830 else cfg.psz_value = strndup( p, end -1 - p );
834 SKIPTRAILINGSPACE( p, end );
835 if( end <= p ) cfg.psz_value = NULL;
836 else cfg.psz_value = strndup( p, end - p );
845 cfg.psz_value = NULL;
851 p_cfg->p_next = malloc( sizeof( sout_cfg_t ) );
852 memcpy( p_cfg->p_next, &cfg, sizeof( sout_cfg_t ) );
854 p_cfg = p_cfg->p_next;
858 p_cfg = malloc( sizeof( sout_cfg_t ) );
859 memcpy( p_cfg, &cfg, sizeof( sout_cfg_t ) );
874 if( *p == ':' ) return( strdup( p + 1 ) );
879 static void sout_CfgDestroy( sout_cfg_t *p_cfg )
881 while( p_cfg != NULL )
885 p_next = p_cfg->p_next;
887 FREE( p_cfg->psz_name );
888 FREE( p_cfg->psz_value );
895 void __sout_CfgParse( vlc_object_t *p_this, char *psz_prefix,
896 const char **ppsz_options, sout_cfg_t *cfg )
902 /* First, var_Create all variables */
903 for( i = 0; ppsz_options[i] != NULL; i++ )
905 asprintf( &psz_name, "%s%s", psz_prefix,
906 *ppsz_options[i] == '*' ? &ppsz_options[i][1] : ppsz_options[i] );
908 i_type = config_GetType( p_this, psz_name );
910 var_Create( p_this, psz_name, i_type | VLC_VAR_DOINHERIT );
914 /* Now parse options and set value */
915 if( psz_prefix == NULL ) psz_prefix = "";
920 vlc_bool_t b_yes = VLC_TRUE;
921 vlc_bool_t b_once = VLC_FALSE;
923 if( cfg->psz_name == NULL || *cfg->psz_name == '\0' )
928 for( i = 0; ppsz_options[i] != NULL; i++ )
930 if( !strcmp( ppsz_options[i], cfg->psz_name ) )
934 if( ( !strncmp( cfg->psz_name, "no-", 3 ) &&
935 !strcmp( ppsz_options[i], cfg->psz_name + 3 ) ) ||
936 ( !strncmp( cfg->psz_name, "no", 2 ) &&
937 !strcmp( ppsz_options[i], cfg->psz_name + 2 ) ) )
943 if( *ppsz_options[i] == '*' &&
944 !strcmp( &ppsz_options[i][1], cfg->psz_name ) )
951 if( ppsz_options[i] == NULL )
953 msg_Warn( p_this, "option %s is unknown", cfg->psz_name );
959 asprintf( &psz_name, "%s%s", psz_prefix, b_once ? &ppsz_options[i][1] : ppsz_options[i] );
961 /* get the type of the variable */
962 i_type = config_GetType( p_this, psz_name );
965 msg_Warn( p_this, "unknown option %s (value=%s)",
966 cfg->psz_name, cfg->psz_value );
969 if( i_type != VLC_VAR_BOOL && cfg->psz_value == NULL )
971 msg_Warn( p_this, "missing value for option %s", cfg->psz_name );
974 if( i_type != VLC_VAR_STRING && b_once )
976 msg_Warn( p_this, "*option_name need to be a string option" );
985 case VLC_VAR_INTEGER:
986 val.i_int = strtol( cfg->psz_value ? cfg->psz_value : "0",
990 val.f_float = atof( cfg->psz_value ? cfg->psz_value : "0" );
993 val.psz_string = cfg->psz_value;
996 msg_Warn( p_this, "unhandled config var type" );
997 memset( &val, 0, sizeof( vlc_value_t ) );
1004 var_Get( p_this, psz_name, &val2 );
1005 if( *val2.psz_string )
1007 free( val2.psz_string );
1008 msg_Dbg( p_this, "ignoring option %s (not first occurrence)", psz_name );
1011 free( val2.psz_string );
1013 var_Set( p_this, psz_name, val );
1014 msg_Dbg( p_this, "set sout option: %s to %s", psz_name, cfg->psz_value );
1024 * XXX name and p_cfg are used (-> do NOT free them)
1026 sout_stream_t *sout_StreamNew( sout_instance_t *p_sout, char *psz_chain )
1028 sout_stream_t *p_stream;
1032 msg_Err( p_sout, "invalid chain" );
1036 p_stream = vlc_object_create( p_sout, sizeof( sout_stream_t ) );
1040 msg_Err( p_sout, "out of memory" );
1044 p_stream->p_sout = p_sout;
1045 p_stream->p_sys = NULL;
1047 p_stream->psz_next =
1048 sout_CfgCreate( &p_stream->psz_name, &p_stream->p_cfg, psz_chain);
1050 msg_Dbg( p_sout, "stream=`%s'", p_stream->psz_name );
1052 vlc_object_attach( p_stream, p_sout );
1054 p_stream->p_module =
1055 module_Need( p_stream, "sout stream", p_stream->psz_name, VLC_TRUE );
1057 if( !p_stream->p_module )
1059 sout_StreamDelete( p_stream );
1066 void sout_StreamDelete( sout_stream_t *p_stream )
1068 msg_Dbg( p_stream, "destroying chain... (name=%s)", p_stream->psz_name );
1070 vlc_object_detach( p_stream );
1071 if( p_stream->p_module ) module_Unneed( p_stream, p_stream->p_module );
1073 FREE( p_stream->psz_name );
1074 FREE( p_stream->psz_next );
1076 sout_CfgDestroy( p_stream->p_cfg );
1078 msg_Dbg( p_stream, "destroying chain done" );
1079 vlc_object_destroy( p_stream );
1082 static char *_sout_stream_url_to_chain( vlc_object_t *p_this, char *psz_url )
1085 char *psz_chain, *p;
1087 mrl_Parse( &mrl, psz_url );
1088 p = psz_chain = malloc( 500 + strlen( mrl.psz_way ) +
1089 strlen( mrl.psz_access ) +
1090 strlen( mrl.psz_name ) );
1093 if( config_GetInt( p_this, "sout-display" ) )
1095 p += sprintf( p, "duplicate{dst=display,dst=std{mux=\"%s\","
1096 "access=\"%s\",url=\"%s\"}}",
1097 mrl.psz_way, mrl.psz_access, mrl.psz_name );
1101 p += sprintf( p, "std{mux=\"%s\",access=\"%s\",url=\"%s\"}",
1102 mrl.psz_way, mrl.psz_access, mrl.psz_name );
1106 return( psz_chain );