1 /*****************************************************************************
2 * stream_output.c : stream output module
3 *****************************************************************************
4 * Copyright (C) 2002-2004 the VideoLAN team
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 ) \
45 _sout_stream_url_to_chain( VLC_OBJECT(p), s )
46 static char *_sout_stream_url_to_chain( vlc_object_t *, char * );
60 /* mrl_Parse: parse psz_mrl and fill p_mrl */
61 static int mrl_Parse( mrl_t *p_mrl, char *psz_mrl );
62 /* mrl_Clean: clean p_mrl after a call to mrl_Parse */
63 static void mrl_Clean( mrl_t *p_mrl );
65 #define FREE( p ) if( p ) { free( p ); (p) = NULL; }
67 /*****************************************************************************
68 * sout_NewInstance: creates a new stream output instance
69 *****************************************************************************/
70 sout_instance_t *__sout_NewInstance( vlc_object_t *p_parent, char * psz_dest )
72 sout_instance_t *p_sout;
75 if( var_Get( p_parent, "sout-keep", &keep ) < 0 )
77 msg_Warn( p_parent, "cannot get sout-keep value" );
78 keep.b_bool = VLC_FALSE;
82 if( ( p_sout = vlc_object_find( p_parent, VLC_OBJECT_SOUT,
83 FIND_ANYWHERE ) ) != NULL )
85 if( !strcmp( p_sout->psz_sout, psz_dest ) )
87 msg_Dbg( p_parent, "sout keep : reusing sout" );
88 msg_Dbg( 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_Dbg( p_parent, "sout keep : destroying unusable sout" );
98 vlc_object_release( p_sout );
99 sout_DeleteInstance( p_sout );
103 else if( !keep.b_bool )
105 while( ( p_sout = vlc_object_find( p_parent, VLC_OBJECT_SOUT,
106 FIND_PARENT ) ) != NULL )
108 msg_Dbg( p_parent, "sout keep : destroying old sout" );
109 vlc_object_release( p_sout );
110 sout_DeleteInstance( p_sout );
114 /* *** Allocate descriptor *** */
115 p_sout = vlc_object_create( p_parent, VLC_OBJECT_SOUT );
118 msg_Err( p_parent, "out of memory" );
122 /* *** init descriptor *** */
123 p_sout->psz_sout = strdup( psz_dest );
124 p_sout->p_meta = NULL;
125 p_sout->i_out_pace_nocontrol = 0;
126 p_sout->p_sys = NULL;
128 vlc_mutex_init( p_sout, &p_sout->lock );
129 if( psz_dest && psz_dest[0] == '#' )
131 p_sout->psz_chain = strdup( &psz_dest[1] );
135 p_sout->psz_chain = sout_stream_url_to_chain( p_sout, psz_dest );
136 msg_Dbg( p_sout, "using sout chain=`%s'", p_sout->psz_chain );
138 p_sout->p_stream = NULL;
140 /* attach it for inherit */
141 vlc_object_attach( p_sout, p_parent );
143 p_sout->p_stream = sout_StreamNew( p_sout, p_sout->psz_chain );
145 if( p_sout->p_stream == NULL )
147 msg_Err( p_sout, "stream chained failed for `%s'", p_sout->psz_chain );
149 FREE( p_sout->psz_sout );
150 FREE( p_sout->psz_chain );
152 vlc_object_detach( p_sout );
153 vlc_object_destroy( p_sout );
159 /*****************************************************************************
160 * sout_DeleteInstance: delete a previously allocated instance
161 *****************************************************************************/
162 void sout_DeleteInstance( sout_instance_t * p_sout )
165 vlc_object_detach( p_sout );
167 /* remove the stream out chain */
168 sout_StreamDelete( p_sout->p_stream );
170 /* *** free all string *** */
171 FREE( p_sout->psz_sout );
172 FREE( p_sout->psz_chain );
177 vlc_meta_Delete( p_sout->p_meta );
180 vlc_mutex_destroy( &p_sout->lock );
182 /* *** free structure *** */
183 vlc_object_destroy( p_sout );
186 /*****************************************************************************
188 *****************************************************************************/
189 sout_packetizer_input_t *sout_InputNew( sout_instance_t *p_sout,
192 sout_packetizer_input_t *p_input;
194 msg_Dbg( p_sout, "adding a new input" );
196 /* *** create a packetizer input *** */
197 p_input = malloc( sizeof( sout_packetizer_input_t ) );
198 p_input->p_sout = p_sout;
199 p_input->p_fmt = p_fmt;
201 if( p_fmt->i_codec == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
203 vlc_object_release( p_sout );
207 /* *** add it to the stream chain */
208 vlc_mutex_lock( &p_sout->lock );
209 p_input->id = p_sout->p_stream->pf_add( p_sout->p_stream, p_fmt );
210 vlc_mutex_unlock( &p_sout->lock );
212 if( p_input->id == NULL )
221 /*****************************************************************************
223 *****************************************************************************/
224 int sout_InputDelete( sout_packetizer_input_t *p_input )
226 sout_instance_t *p_sout = p_input->p_sout;
228 msg_Dbg( p_sout, "removing an input" );
230 if( p_input->p_fmt->i_codec != VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
232 vlc_mutex_lock( &p_sout->lock );
233 p_sout->p_stream->pf_del( p_sout->p_stream, p_input->id );
234 vlc_mutex_unlock( &p_sout->lock );
239 return( VLC_SUCCESS);
242 /*****************************************************************************
244 *****************************************************************************/
245 int sout_InputSendBuffer( sout_packetizer_input_t *p_input,
248 sout_instance_t *p_sout = p_input->p_sout;
251 if( p_input->p_fmt->i_codec == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
253 block_Release( p_buffer );
256 if( p_buffer->i_dts <= 0 )
258 msg_Warn( p_sout, "trying to send non-dated packet to stream output!");
259 block_Release( p_buffer );
263 vlc_mutex_lock( &p_sout->lock );
264 i_ret = p_sout->p_stream->pf_send( p_sout->p_stream,
265 p_input->id, p_buffer );
266 vlc_mutex_unlock( &p_sout->lock );
271 /*****************************************************************************
272 * sout_AccessOutNew: allocate a new access out
273 *****************************************************************************/
274 sout_access_out_t *sout_AccessOutNew( sout_instance_t *p_sout,
275 char *psz_access, char *psz_name )
277 sout_access_out_t *p_access;
280 if( !( p_access = vlc_object_create( p_sout,
281 sizeof( sout_access_out_t ) ) ) )
283 msg_Err( p_sout, "out of memory" );
287 psz_next = sout_CfgCreate( &p_access->psz_access, &p_access->p_cfg,
293 p_access->psz_name = strdup( psz_name ? psz_name : "" );
294 p_access->p_sout = p_sout;
295 p_access->p_sys = NULL;
296 p_access->pf_seek = NULL;
297 p_access->pf_read = NULL;
298 p_access->pf_write = NULL;
299 p_access->p_module = NULL;
300 vlc_object_attach( p_access, p_sout );
303 module_Need( p_access, "sout access", p_access->psz_access, VLC_TRUE );
305 if( !p_access->p_module )
307 free( p_access->psz_access );
308 free( p_access->psz_name );
309 vlc_object_detach( p_access );
310 vlc_object_destroy( p_access );
316 /*****************************************************************************
317 * sout_AccessDelete: delete an access out
318 *****************************************************************************/
319 void sout_AccessOutDelete( sout_access_out_t *p_access )
321 vlc_object_detach( p_access );
322 if( p_access->p_module )
324 module_Unneed( p_access, p_access->p_module );
326 free( p_access->psz_access );
328 sout_CfgDestroy( p_access->p_cfg );
330 free( p_access->psz_name );
332 vlc_object_destroy( p_access );
335 /*****************************************************************************
337 *****************************************************************************/
338 int sout_AccessOutSeek( sout_access_out_t *p_access, off_t i_pos )
340 return p_access->pf_seek( p_access, i_pos );
343 /*****************************************************************************
345 *****************************************************************************/
346 int sout_AccessOutRead( sout_access_out_t *p_access, block_t *p_buffer )
348 return( p_access->pf_read ?
349 p_access->pf_read( p_access, p_buffer ) : VLC_EGENERIC );
352 /*****************************************************************************
354 *****************************************************************************/
355 int sout_AccessOutWrite( sout_access_out_t *p_access, block_t *p_buffer )
357 return p_access->pf_write( p_access, p_buffer );
360 /*****************************************************************************
361 * sout_MuxNew: create a new mux
362 *****************************************************************************/
363 sout_mux_t * sout_MuxNew( sout_instance_t *p_sout, char *psz_mux,
364 sout_access_out_t *p_access )
369 p_mux = vlc_object_create( p_sout, sizeof( sout_mux_t ) );
372 msg_Err( p_sout, "out of memory" );
376 p_mux->p_sout = p_sout;
377 psz_next = sout_CfgCreate( &p_mux->psz_mux, &p_mux->p_cfg, psz_mux );
378 if( psz_next ) free( psz_next );
380 p_mux->p_access = p_access;
381 p_mux->pf_control = NULL;
382 p_mux->pf_addstream = NULL;
383 p_mux->pf_delstream = NULL;
384 p_mux->pf_mux = NULL;
385 p_mux->i_nb_inputs = 0;
386 p_mux->pp_inputs = NULL;
389 p_mux->p_module = NULL;
391 p_mux->b_add_stream_any_time = VLC_FALSE;
392 p_mux->b_waiting_stream = VLC_TRUE;
393 p_mux->i_add_stream_start = -1;
395 vlc_object_attach( p_mux, p_sout );
398 module_Need( p_mux, "sout mux", p_mux->psz_mux, VLC_TRUE );
400 if( p_mux->p_module == NULL )
402 FREE( p_mux->psz_mux );
404 vlc_object_detach( p_mux );
405 vlc_object_destroy( p_mux );
409 /* *** probe mux capacity *** */
410 if( p_mux->pf_control )
412 int b_answer = VLC_FALSE;
414 if( sout_MuxControl( p_mux, MUX_CAN_ADD_STREAM_WHILE_MUXING,
417 b_answer = VLC_FALSE;
422 msg_Dbg( p_sout, "muxer support adding stream at any time" );
423 p_mux->b_add_stream_any_time = VLC_TRUE;
424 p_mux->b_waiting_stream = VLC_FALSE;
426 /* If we control the output pace then it's better to wait before
427 * starting muxing (generates better streams/files). */
428 if( !p_sout->i_out_pace_nocontrol )
432 else if( sout_MuxControl( p_mux, MUX_GET_ADD_STREAM_WAIT,
435 b_answer = VLC_FALSE;
440 msg_Dbg( p_sout, "muxer prefers waiting for all ES before "
442 p_mux->b_waiting_stream = VLC_TRUE;
450 /*****************************************************************************
452 *****************************************************************************/
453 void sout_MuxDelete( sout_mux_t *p_mux )
455 vlc_object_detach( p_mux );
456 if( p_mux->p_module )
458 module_Unneed( p_mux, p_mux->p_module );
460 free( p_mux->psz_mux );
462 sout_CfgDestroy( p_mux->p_cfg );
464 vlc_object_destroy( p_mux );
467 /*****************************************************************************
469 *****************************************************************************/
470 sout_input_t *sout_MuxAddStream( sout_mux_t *p_mux, es_format_t *p_fmt )
472 sout_input_t *p_input;
474 if( !p_mux->b_add_stream_any_time && !p_mux->b_waiting_stream )
476 msg_Err( p_mux, "cannot add a new stream (unsupported while muxing "
477 "for this format)" );
481 msg_Dbg( p_mux, "adding a new input" );
483 /* create a new sout input */
484 p_input = malloc( sizeof( sout_input_t ) );
485 p_input->p_sout = p_mux->p_sout;
486 p_input->p_fmt = p_fmt;
487 p_input->p_fifo = block_FifoNew( p_mux->p_sout );
488 p_input->p_sys = NULL;
490 TAB_APPEND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
491 if( p_mux->pf_addstream( p_mux, p_input ) < 0 )
493 msg_Err( p_mux, "cannot add this stream" );
494 TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
495 block_FifoRelease( p_input->p_fifo );
503 /*****************************************************************************
504 * sout_MuxDeleteStream:
505 *****************************************************************************/
506 void sout_MuxDeleteStream( sout_mux_t *p_mux, sout_input_t *p_input )
510 if( p_mux->b_waiting_stream && p_input->p_fifo->i_depth > 0 )
512 /* We stop waiting, and call the muxer for taking care of the data
513 * before we remove this es */
514 p_mux->b_waiting_stream = VLC_FALSE;
515 p_mux->pf_mux( p_mux );
518 TAB_FIND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input, i_index );
521 if( p_mux->pf_delstream( p_mux, p_input ) < 0 )
523 msg_Err( p_mux, "cannot del this stream from mux" );
526 /* remove the entry */
527 TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
529 if( p_mux->i_nb_inputs == 0 )
531 msg_Warn( p_mux, "no more input stream for this mux" );
534 block_FifoRelease( p_input->p_fifo );
539 /*****************************************************************************
540 * sout_MuxSendBuffer:
541 *****************************************************************************/
542 void sout_MuxSendBuffer( sout_mux_t *p_mux, sout_input_t *p_input,
545 block_FifoPut( p_input->p_fifo, p_buffer );
547 if( p_mux->p_sout->i_out_pace_nocontrol )
549 mtime_t current_date = mdate();
550 if ( current_date > p_buffer->i_dts )
551 msg_Warn( p_mux, "late buffer for mux input ("I64Fd")",
552 current_date - p_buffer->i_dts );
555 if( p_mux->b_waiting_stream )
557 if( p_mux->i_add_stream_start < 0 )
559 p_mux->i_add_stream_start = p_buffer->i_dts;
562 if( p_mux->i_add_stream_start >= 0 &&
563 p_mux->i_add_stream_start + I64C(1500000) < p_buffer->i_dts )
565 /* Wait until we have more than 1.5 seconds worth of data
566 * before start muxing */
567 p_mux->b_waiting_stream = VLC_FALSE;
574 p_mux->pf_mux( p_mux );
577 /*****************************************************************************
579 *****************************************************************************/
580 static int mrl_Parse( mrl_t *p_mrl, char *psz_mrl )
582 char * psz_dup = strdup( psz_mrl );
583 char * psz_parser = psz_dup;
584 char * psz_access = "";
586 char * psz_name = "";
588 /* *** first parse psz_dest */
589 while( *psz_parser && *psz_parser != ':' )
591 if( *psz_parser == '{' )
593 while( *psz_parser && *psz_parser != '}' )
607 #if defined( WIN32 ) || defined( UNDER_CE )
608 if( psz_parser - psz_dup == 1 )
610 /* msg_Warn( p_sout, "drive letter %c: found in source string",
618 psz_access = psz_way = "";
623 *psz_parser++ = '\0';
625 /* let's skip '//' */
626 if( psz_parser[0] == '/' && psz_parser[1] == '/' )
631 psz_name = psz_parser ;
633 /* Come back to parse the access and mux plug-ins */
634 psz_parser = psz_dup;
641 else if( *psz_parser == '/' )
649 psz_access = psz_parser;
651 while( *psz_parser && *psz_parser != '/' )
653 if( *psz_parser == '{' )
655 while( *psz_parser && *psz_parser != '}' )
670 if( *psz_parser == '/' )
672 *psz_parser++ = '\0';
683 psz_way = psz_parser;
687 p_mrl->psz_access = strdup( psz_access );
688 p_mrl->psz_way = strdup( psz_way );
689 p_mrl->psz_name = strdup( psz_name );
692 return( VLC_SUCCESS );
696 /* mrl_Clean: clean p_mrl after a call to mrl_Parse */
697 static void mrl_Clean( mrl_t *p_mrl )
699 FREE( p_mrl->psz_access );
700 FREE( p_mrl->psz_way );
701 FREE( p_mrl->psz_name );
705 /****************************************************************************
706 ****************************************************************************
710 ****************************************************************************
711 ****************************************************************************/
713 /* create a complete chain */
715 module{option=*:option=*}[:module{option=*:...}]
719 * parse module{options=str, option="str "}:
720 * return a pointer on the rest
721 * XXX: psz_chain is modified
723 #define SKIPSPACE( p ) { while( *p && ( *p == ' ' || *p == '\t' ) ) p++; }
724 #define SKIPTRAILINGSPACE( p, e ) \
725 { while( e > p && ( *(e-1) == ' ' || *(e-1) == '\t' ) ) e--; }
727 /* go accross " " and { } */
728 static char *_get_chain_end( char *str )
736 if( !*p || *p == ',' || *p == '}' ) return p;
738 if( *p != '{' && *p != '"' && *p != '\'' )
744 if( *p == '{' ) c = '}';
752 if( *p == c ) return ++p;
753 else if( *p == '{' && c == '}' ) p = _get_chain_end( p );
759 char *sout_CfgCreate( char **ppsz_name, sout_cfg_t **pp_cfg, char *psz_chain )
761 sout_cfg_t *p_cfg = NULL;
767 if( !p ) return NULL;
771 while( *p && *p != '{' && *p != ':' && *p != ' ' && *p != '\t' ) p++;
773 if( p == psz_chain ) return NULL;
775 *ppsz_name = strndup( psz_chain, p - psz_chain );
793 while( *p && *p != '=' && *p != ',' && *p != '{' && *p != '}' &&
794 *p != ' ' && *p != '\t' ) p++;
796 /* fprintf( stderr, "name=%s - rest=%s\n", psz_name, p ); */
799 fprintf( stderr, "invalid options (empty)" );
803 cfg.psz_name = strndup( psz_name, p - psz_name );
807 if( *p == '=' || *p == '{' )
810 vlc_bool_t b_keep_brackets = (*p == '{');
814 end = _get_chain_end( p );
817 cfg.psz_value = NULL;
821 /* Skip heading and trailing spaces.
822 * This ain't necessary but will avoid simple
829 cfg.psz_value = NULL;
833 if( *p == '\'' || *p == '"' ||
834 ( !b_keep_brackets && *p == '{' ) )
838 if( *(end-1) != '\'' && *(end-1) == '"' )
839 SKIPTRAILINGSPACE( p, end );
841 if( end - 1 <= p ) cfg.psz_value = NULL;
842 else cfg.psz_value = strndup( p, end -1 - p );
846 SKIPTRAILINGSPACE( p, end );
847 if( end <= p ) cfg.psz_value = NULL;
848 else cfg.psz_value = strndup( p, end - p );
857 cfg.psz_value = NULL;
863 p_cfg->p_next = malloc( sizeof( sout_cfg_t ) );
864 memcpy( p_cfg->p_next, &cfg, sizeof( sout_cfg_t ) );
866 p_cfg = p_cfg->p_next;
870 p_cfg = malloc( sizeof( sout_cfg_t ) );
871 memcpy( p_cfg, &cfg, sizeof( sout_cfg_t ) );
886 if( *p == ':' ) return( strdup( p + 1 ) );
891 static void sout_CfgDestroy( sout_cfg_t *p_cfg )
893 while( p_cfg != NULL )
897 p_next = p_cfg->p_next;
899 FREE( p_cfg->psz_name );
900 FREE( p_cfg->psz_value );
907 void __sout_CfgParse( vlc_object_t *p_this, char *psz_prefix,
908 const char **ppsz_options, sout_cfg_t *cfg )
914 /* First, var_Create all variables */
915 for( i = 0; ppsz_options[i] != NULL; i++ )
917 asprintf( &psz_name, "%s%s", psz_prefix,
918 *ppsz_options[i] == '*' ? &ppsz_options[i][1] : ppsz_options[i] );
920 i_type = config_GetType( p_this, psz_name );
922 var_Create( p_this, psz_name, i_type | VLC_VAR_DOINHERIT );
926 /* Now parse options and set value */
927 if( psz_prefix == NULL ) psz_prefix = "";
932 vlc_bool_t b_yes = VLC_TRUE;
933 vlc_bool_t b_once = VLC_FALSE;
935 if( cfg->psz_name == NULL || *cfg->psz_name == '\0' )
940 for( i = 0; ppsz_options[i] != NULL; i++ )
942 if( !strcmp( ppsz_options[i], cfg->psz_name ) )
946 if( ( !strncmp( cfg->psz_name, "no-", 3 ) &&
947 !strcmp( ppsz_options[i], cfg->psz_name + 3 ) ) ||
948 ( !strncmp( cfg->psz_name, "no", 2 ) &&
949 !strcmp( ppsz_options[i], cfg->psz_name + 2 ) ) )
955 if( *ppsz_options[i] == '*' &&
956 !strcmp( &ppsz_options[i][1], cfg->psz_name ) )
963 if( ppsz_options[i] == NULL )
965 msg_Warn( p_this, "option %s is unknown", cfg->psz_name );
971 asprintf( &psz_name, "%s%s", psz_prefix, b_once ? &ppsz_options[i][1] : ppsz_options[i] );
973 /* get the type of the variable */
974 i_type = config_GetType( p_this, psz_name );
977 msg_Warn( p_this, "unknown option %s (value=%s)",
978 cfg->psz_name, cfg->psz_value );
981 if( i_type != VLC_VAR_BOOL && cfg->psz_value == NULL )
983 msg_Warn( p_this, "missing value for option %s", cfg->psz_name );
986 if( i_type != VLC_VAR_STRING && b_once )
988 msg_Warn( p_this, "*option_name need to be a string option" );
997 case VLC_VAR_INTEGER:
998 val.i_int = strtol( cfg->psz_value ? cfg->psz_value : "0",
1002 val.f_float = atof( cfg->psz_value ? cfg->psz_value : "0" );
1004 case VLC_VAR_STRING:
1005 case VLC_VAR_MODULE:
1006 val.psz_string = cfg->psz_value;
1009 msg_Warn( p_this, "unhandled config var type" );
1010 memset( &val, 0, sizeof( vlc_value_t ) );
1017 var_Get( p_this, psz_name, &val2 );
1018 if( *val2.psz_string )
1020 free( val2.psz_string );
1021 msg_Dbg( p_this, "ignoring option %s (not first occurrence)", psz_name );
1024 free( val2.psz_string );
1026 var_Set( p_this, psz_name, val );
1027 msg_Dbg( p_this, "set sout option: %s to %s", psz_name, cfg->psz_value );
1037 * XXX name and p_cfg are used (-> do NOT free them)
1039 sout_stream_t *sout_StreamNew( sout_instance_t *p_sout, char *psz_chain )
1041 sout_stream_t *p_stream;
1045 msg_Err( p_sout, "invalid chain" );
1049 p_stream = vlc_object_create( p_sout, sizeof( sout_stream_t ) );
1053 msg_Err( p_sout, "out of memory" );
1057 p_stream->p_sout = p_sout;
1058 p_stream->p_sys = NULL;
1060 p_stream->psz_next =
1061 sout_CfgCreate( &p_stream->psz_name, &p_stream->p_cfg, psz_chain);
1063 msg_Dbg( p_sout, "stream=`%s'", p_stream->psz_name );
1065 vlc_object_attach( p_stream, p_sout );
1067 p_stream->p_module =
1068 module_Need( p_stream, "sout stream", p_stream->psz_name, VLC_TRUE );
1070 if( !p_stream->p_module )
1072 sout_StreamDelete( p_stream );
1079 void sout_StreamDelete( sout_stream_t *p_stream )
1081 msg_Dbg( p_stream, "destroying chain... (name=%s)", p_stream->psz_name );
1083 vlc_object_detach( p_stream );
1084 if( p_stream->p_module ) module_Unneed( p_stream, p_stream->p_module );
1086 FREE( p_stream->psz_name );
1087 FREE( p_stream->psz_next );
1089 sout_CfgDestroy( p_stream->p_cfg );
1091 msg_Dbg( p_stream, "destroying chain done" );
1092 vlc_object_destroy( p_stream );
1095 static char *_sout_stream_url_to_chain( vlc_object_t *p_this, char *psz_url )
1098 char *psz_chain, *p;
1100 mrl_Parse( &mrl, psz_url );
1101 p = psz_chain = malloc( 500 + strlen( mrl.psz_way ) +
1102 strlen( mrl.psz_access ) +
1103 strlen( mrl.psz_name ) );
1106 if( config_GetInt( p_this, "sout-display" ) )
1108 p += sprintf( p, "duplicate{dst=display,dst=std{mux=\"%s\","
1109 "access=\"%s\",url=\"%s\"}}",
1110 mrl.psz_way, mrl.psz_access, mrl.psz_name );
1114 p += sprintf( p, "std{mux=\"%s\",access=\"%s\",url=\"%s\"}",
1115 mrl.psz_way, mrl.psz_access, mrl.psz_name );
1119 return( psz_chain );