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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
29 #include <stdlib.h> /* free() */
30 #include <stdio.h> /* sprintf() */
31 #include <string.h> /* strerror() */
35 #include <vlc/input.h>
40 /*****************************************************************************
42 *****************************************************************************/
43 static void sout_CfgDestroy( sout_cfg_t * );
45 #define sout_stream_url_to_chain( p, s ) \
46 _sout_stream_url_to_chain( VLC_OBJECT(p), s )
47 static char *_sout_stream_url_to_chain( vlc_object_t *, char * );
61 /* mrl_Parse: parse psz_mrl and fill p_mrl */
62 static int mrl_Parse( mrl_t *p_mrl, char *psz_mrl );
63 /* mrl_Clean: clean p_mrl after a call to mrl_Parse */
64 static void mrl_Clean( mrl_t *p_mrl );
66 #define FREE( p ) if( p ) { free( p ); (p) = NULL; }
68 /*****************************************************************************
69 * sout_NewInstance: creates a new stream output instance
70 *****************************************************************************/
71 sout_instance_t *__sout_NewInstance( vlc_object_t *p_parent, char * psz_dest )
73 sout_instance_t *p_sout;
77 if( var_Get( p_parent, "sout-keep", &keep ) < 0 )
79 msg_Warn( p_parent, "cannot get sout-keep value" );
80 keep.b_bool = VLC_FALSE;
84 if( ( p_sout = vlc_object_find( p_parent, VLC_OBJECT_SOUT,
85 FIND_ANYWHERE ) ) != NULL )
87 if( !strcmp( p_sout->psz_sout, psz_dest ) )
89 msg_Dbg( p_parent, "sout keep : reusing sout" );
90 msg_Dbg( p_parent, "sout keep : you probably want to use "
91 "gather stream_out" );
92 vlc_object_detach( p_sout );
93 vlc_object_attach( p_sout, p_parent );
94 vlc_object_release( p_sout );
99 msg_Dbg( p_parent, "sout keep : destroying unusable sout" );
100 vlc_object_release( p_sout );
101 sout_DeleteInstance( p_sout );
105 else if( !keep.b_bool )
107 while( ( p_sout = vlc_object_find( p_parent, VLC_OBJECT_SOUT,
108 FIND_PARENT ) ) != NULL )
110 msg_Dbg( p_parent, "sout keep : destroying old sout" );
111 vlc_object_release( p_sout );
112 sout_DeleteInstance( p_sout );
116 /* *** Allocate descriptor *** */
117 p_sout = vlc_object_create( p_parent, VLC_OBJECT_SOUT );
120 msg_Err( p_parent, "out of memory" );
124 /* *** init descriptor *** */
125 p_sout->psz_sout = strdup( psz_dest );
126 p_sout->p_meta = NULL;
127 p_sout->i_out_pace_nocontrol = 0;
128 p_sout->p_sys = NULL;
130 vlc_mutex_init( p_sout, &p_sout->lock );
131 if( psz_dest && psz_dest[0] == '#' )
133 p_sout->psz_chain = strdup( &psz_dest[1] );
137 p_sout->psz_chain = sout_stream_url_to_chain( p_sout, psz_dest );
138 msg_Dbg( p_sout, "using sout chain=`%s'", p_sout->psz_chain );
140 p_sout->p_stream = NULL;
142 /* attach it for inherit */
143 vlc_object_attach( p_sout, p_parent );
145 /* Create statistics */
146 stats_Create( p_parent, "sout_sent_packets",
147 VLC_VAR_INTEGER, STATS_COUNTER );
148 stats_Create( p_parent, "sout_sent_bytes", VLC_VAR_INTEGER, STATS_COUNTER );
149 stats_Create( p_parent, "sout_send_bitrate",
150 VLC_VAR_FLOAT, STATS_DERIVATIVE );
151 p_counter = stats_CounterGet( p_parent, p_parent->i_object_id,
152 "sout_send_bitrate" );
153 if( p_counter) p_counter->update_interval = 1000000;
155 p_sout->p_stream = sout_StreamNew( p_sout, p_sout->psz_chain );
157 if( p_sout->p_stream == NULL )
159 msg_Err( p_sout, "stream chained failed for `%s'", p_sout->psz_chain );
161 FREE( p_sout->psz_sout );
162 FREE( p_sout->psz_chain );
164 vlc_object_detach( p_sout );
165 vlc_object_destroy( p_sout );
171 /*****************************************************************************
172 * sout_DeleteInstance: delete a previously allocated instance
173 *****************************************************************************/
174 void sout_DeleteInstance( sout_instance_t * p_sout )
177 vlc_object_detach( p_sout );
179 /* remove the stream out chain */
180 sout_StreamDelete( p_sout->p_stream );
182 /* *** free all string *** */
183 FREE( p_sout->psz_sout );
184 FREE( p_sout->psz_chain );
189 vlc_meta_Delete( p_sout->p_meta );
192 vlc_mutex_destroy( &p_sout->lock );
194 /* *** free structure *** */
195 vlc_object_destroy( p_sout );
198 /*****************************************************************************
200 *****************************************************************************/
201 sout_packetizer_input_t *sout_InputNew( sout_instance_t *p_sout,
204 sout_packetizer_input_t *p_input;
206 msg_Dbg( p_sout, "adding a new input" );
208 /* *** create a packetizer input *** */
209 p_input = malloc( sizeof( sout_packetizer_input_t ) );
210 p_input->p_sout = p_sout;
211 p_input->p_fmt = p_fmt;
213 if( p_fmt->i_codec == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
215 vlc_object_release( p_sout );
219 /* *** add it to the stream chain */
220 vlc_mutex_lock( &p_sout->lock );
221 p_input->id = p_sout->p_stream->pf_add( p_sout->p_stream, p_fmt );
222 vlc_mutex_unlock( &p_sout->lock );
224 if( p_input->id == NULL )
233 /*****************************************************************************
235 *****************************************************************************/
236 int sout_InputDelete( sout_packetizer_input_t *p_input )
238 sout_instance_t *p_sout = p_input->p_sout;
240 msg_Dbg( p_sout, "removing an input" );
242 if( p_input->p_fmt->i_codec != VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
244 vlc_mutex_lock( &p_sout->lock );
245 p_sout->p_stream->pf_del( p_sout->p_stream, p_input->id );
246 vlc_mutex_unlock( &p_sout->lock );
251 return( VLC_SUCCESS);
254 /*****************************************************************************
256 *****************************************************************************/
257 int sout_InputSendBuffer( sout_packetizer_input_t *p_input,
260 sout_instance_t *p_sout = p_input->p_sout;
263 if( p_input->p_fmt->i_codec == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
265 block_Release( p_buffer );
268 if( p_buffer->i_dts <= 0 )
270 msg_Warn( p_sout, "trying to send non-dated packet to stream output!");
271 block_Release( p_buffer );
275 vlc_mutex_lock( &p_sout->lock );
276 i_ret = p_sout->p_stream->pf_send( p_sout->p_stream,
277 p_input->id, p_buffer );
278 vlc_mutex_unlock( &p_sout->lock );
283 /*****************************************************************************
284 * sout_AccessOutNew: allocate a new access out
285 *****************************************************************************/
286 sout_access_out_t *sout_AccessOutNew( sout_instance_t *p_sout,
287 char *psz_access, char *psz_name )
289 sout_access_out_t *p_access;
292 if( !( p_access = vlc_object_create( p_sout,
293 sizeof( sout_access_out_t ) ) ) )
295 msg_Err( p_sout, "out of memory" );
299 psz_next = sout_CfgCreate( &p_access->psz_access, &p_access->p_cfg,
305 p_access->psz_name = strdup( psz_name ? psz_name : "" );
306 p_access->p_sout = p_sout;
307 p_access->p_sys = NULL;
308 p_access->pf_seek = NULL;
309 p_access->pf_read = NULL;
310 p_access->pf_write = NULL;
311 p_access->p_module = NULL;
312 vlc_object_attach( p_access, p_sout );
315 module_Need( p_access, "sout access", p_access->psz_access, VLC_TRUE );
317 if( !p_access->p_module )
319 free( p_access->psz_access );
320 free( p_access->psz_name );
321 vlc_object_detach( p_access );
322 vlc_object_destroy( p_access );
328 /*****************************************************************************
329 * sout_AccessDelete: delete an access out
330 *****************************************************************************/
331 void sout_AccessOutDelete( sout_access_out_t *p_access )
333 vlc_object_detach( p_access );
334 if( p_access->p_module )
336 module_Unneed( p_access, p_access->p_module );
338 free( p_access->psz_access );
340 sout_CfgDestroy( p_access->p_cfg );
342 free( p_access->psz_name );
344 vlc_object_destroy( p_access );
347 /*****************************************************************************
349 *****************************************************************************/
350 int sout_AccessOutSeek( sout_access_out_t *p_access, off_t i_pos )
352 return p_access->pf_seek( p_access, i_pos );
355 /*****************************************************************************
357 *****************************************************************************/
358 int sout_AccessOutRead( sout_access_out_t *p_access, block_t *p_buffer )
360 return( p_access->pf_read ?
361 p_access->pf_read( p_access, p_buffer ) : VLC_EGENERIC );
364 /*****************************************************************************
366 *****************************************************************************/
367 int sout_AccessOutWrite( sout_access_out_t *p_access, block_t *p_buffer )
370 /* Access_out -> sout_instance -> input_thread_t */
371 input_thread_t *p_input = (input_thread_t *)vlc_object_find( p_access,
372 VLC_OBJECT_INPUT, FIND_PARENT );
375 stats_UpdateInteger( p_input, "sout_sent_packets", 1 );
376 stats_UpdateInteger( p_input, "sout_sent_bytes", p_buffer->i_buffer );
377 stats_GetInteger( p_input, p_access->p_parent->p_parent->i_object_id,
378 "sout_sent_bytes", &i_total );
379 stats_UpdateFloat( p_input, "sout_send_bitrate", (float)i_total );
380 vlc_object_release( p_input );
382 return p_access->pf_write( p_access, p_buffer );
385 /*****************************************************************************
386 * sout_MuxNew: create a new mux
387 *****************************************************************************/
388 sout_mux_t * sout_MuxNew( sout_instance_t *p_sout, char *psz_mux,
389 sout_access_out_t *p_access )
394 p_mux = vlc_object_create( p_sout, sizeof( sout_mux_t ) );
397 msg_Err( p_sout, "out of memory" );
401 p_mux->p_sout = p_sout;
402 psz_next = sout_CfgCreate( &p_mux->psz_mux, &p_mux->p_cfg, psz_mux );
403 if( psz_next ) free( psz_next );
405 p_mux->p_access = p_access;
406 p_mux->pf_control = NULL;
407 p_mux->pf_addstream = NULL;
408 p_mux->pf_delstream = NULL;
409 p_mux->pf_mux = NULL;
410 p_mux->i_nb_inputs = 0;
411 p_mux->pp_inputs = NULL;
414 p_mux->p_module = NULL;
416 p_mux->b_add_stream_any_time = VLC_FALSE;
417 p_mux->b_waiting_stream = VLC_TRUE;
418 p_mux->i_add_stream_start = -1;
420 vlc_object_attach( p_mux, p_sout );
423 module_Need( p_mux, "sout mux", p_mux->psz_mux, VLC_TRUE );
425 if( p_mux->p_module == NULL )
427 FREE( p_mux->psz_mux );
429 vlc_object_detach( p_mux );
430 vlc_object_destroy( p_mux );
434 /* *** probe mux capacity *** */
435 if( p_mux->pf_control )
437 int b_answer = VLC_FALSE;
439 if( sout_MuxControl( p_mux, MUX_CAN_ADD_STREAM_WHILE_MUXING,
442 b_answer = VLC_FALSE;
447 msg_Dbg( p_sout, "muxer support adding stream at any time" );
448 p_mux->b_add_stream_any_time = VLC_TRUE;
449 p_mux->b_waiting_stream = VLC_FALSE;
451 /* If we control the output pace then it's better to wait before
452 * starting muxing (generates better streams/files). */
453 if( !p_sout->i_out_pace_nocontrol )
457 else if( sout_MuxControl( p_mux, MUX_GET_ADD_STREAM_WAIT,
460 b_answer = VLC_FALSE;
465 msg_Dbg( p_sout, "muxer prefers waiting for all ES before "
467 p_mux->b_waiting_stream = VLC_TRUE;
475 /*****************************************************************************
477 *****************************************************************************/
478 void sout_MuxDelete( sout_mux_t *p_mux )
480 vlc_object_detach( p_mux );
481 if( p_mux->p_module )
483 module_Unneed( p_mux, p_mux->p_module );
485 free( p_mux->psz_mux );
487 sout_CfgDestroy( p_mux->p_cfg );
489 vlc_object_destroy( p_mux );
492 /*****************************************************************************
494 *****************************************************************************/
495 sout_input_t *sout_MuxAddStream( sout_mux_t *p_mux, es_format_t *p_fmt )
497 sout_input_t *p_input;
499 if( !p_mux->b_add_stream_any_time && !p_mux->b_waiting_stream )
501 msg_Err( p_mux, "cannot add a new stream (unsupported while muxing "
502 "for this format)" );
506 msg_Dbg( p_mux, "adding a new input" );
508 /* create a new sout input */
509 p_input = malloc( sizeof( sout_input_t ) );
510 p_input->p_sout = p_mux->p_sout;
511 p_input->p_fmt = p_fmt;
512 p_input->p_fifo = block_FifoNew( p_mux->p_sout );
513 p_input->p_sys = NULL;
515 TAB_APPEND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
516 if( p_mux->pf_addstream( p_mux, p_input ) < 0 )
518 msg_Err( p_mux, "cannot add this stream" );
519 TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
520 block_FifoRelease( p_input->p_fifo );
528 /*****************************************************************************
529 * sout_MuxDeleteStream:
530 *****************************************************************************/
531 void sout_MuxDeleteStream( sout_mux_t *p_mux, sout_input_t *p_input )
535 if( p_mux->b_waiting_stream && p_input->p_fifo->i_depth > 0 )
537 /* We stop waiting, and call the muxer for taking care of the data
538 * before we remove this es */
539 p_mux->b_waiting_stream = VLC_FALSE;
540 p_mux->pf_mux( p_mux );
543 TAB_FIND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input, i_index );
546 if( p_mux->pf_delstream( p_mux, p_input ) < 0 )
548 msg_Err( p_mux, "cannot del this stream from mux" );
551 /* remove the entry */
552 TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
554 if( p_mux->i_nb_inputs == 0 )
556 msg_Warn( p_mux, "no more input stream for this mux" );
559 block_FifoRelease( p_input->p_fifo );
564 /*****************************************************************************
565 * sout_MuxSendBuffer:
566 *****************************************************************************/
567 void sout_MuxSendBuffer( sout_mux_t *p_mux, sout_input_t *p_input,
570 block_FifoPut( p_input->p_fifo, p_buffer );
572 if( p_mux->p_sout->i_out_pace_nocontrol )
574 mtime_t current_date = mdate();
575 if ( current_date > p_buffer->i_dts )
576 msg_Warn( p_mux, "late buffer for mux input ("I64Fd")",
577 current_date - p_buffer->i_dts );
580 if( p_mux->b_waiting_stream )
582 if( p_mux->i_add_stream_start < 0 )
584 p_mux->i_add_stream_start = p_buffer->i_dts;
587 if( p_mux->i_add_stream_start >= 0 &&
588 p_mux->i_add_stream_start + I64C(1500000) < p_buffer->i_dts )
590 /* Wait until we have more than 1.5 seconds worth of data
591 * before start muxing */
592 p_mux->b_waiting_stream = VLC_FALSE;
599 p_mux->pf_mux( p_mux );
602 /*****************************************************************************
604 *****************************************************************************/
605 static int mrl_Parse( mrl_t *p_mrl, char *psz_mrl )
607 char * psz_dup = strdup( psz_mrl );
608 char * psz_parser = psz_dup;
609 char * psz_access = "";
611 char * psz_name = "";
613 /* *** first parse psz_dest */
614 while( *psz_parser && *psz_parser != ':' )
616 if( *psz_parser == '{' )
618 while( *psz_parser && *psz_parser != '}' )
632 #if defined( WIN32 ) || defined( UNDER_CE )
633 if( psz_parser - psz_dup == 1 )
635 /* msg_Warn( p_sout, "drive letter %c: found in source string",
643 psz_access = psz_way = "";
648 *psz_parser++ = '\0';
650 /* let's skip '//' */
651 if( psz_parser[0] == '/' && psz_parser[1] == '/' )
656 psz_name = psz_parser ;
658 /* Come back to parse the access and mux plug-ins */
659 psz_parser = psz_dup;
666 else if( *psz_parser == '/' )
674 psz_access = psz_parser;
676 while( *psz_parser && *psz_parser != '/' )
678 if( *psz_parser == '{' )
680 while( *psz_parser && *psz_parser != '}' )
695 if( *psz_parser == '/' )
697 *psz_parser++ = '\0';
708 psz_way = psz_parser;
712 p_mrl->psz_access = strdup( psz_access );
713 p_mrl->psz_way = strdup( psz_way );
714 p_mrl->psz_name = strdup( psz_name );
717 return( VLC_SUCCESS );
721 /* mrl_Clean: clean p_mrl after a call to mrl_Parse */
722 static void mrl_Clean( mrl_t *p_mrl )
724 FREE( p_mrl->psz_access );
725 FREE( p_mrl->psz_way );
726 FREE( p_mrl->psz_name );
730 /****************************************************************************
731 ****************************************************************************
735 ****************************************************************************
736 ****************************************************************************/
738 /* create a complete chain */
740 module{option=*:option=*}[:module{option=*:...}]
744 * parse module{options=str, option="str "}:
745 * return a pointer on the rest
746 * XXX: psz_chain is modified
748 #define SKIPSPACE( p ) { while( *p && ( *p == ' ' || *p == '\t' ) ) p++; }
749 #define SKIPTRAILINGSPACE( p, e ) \
750 { while( e > p && ( *(e-1) == ' ' || *(e-1) == '\t' ) ) e--; }
752 /* go accross " " and { } */
753 static char *_get_chain_end( char *str )
761 if( !*p || *p == ',' || *p == '}' ) return p;
763 if( *p != '{' && *p != '"' && *p != '\'' )
769 if( *p == '{' ) c = '}';
777 if( *p == c ) return ++p;
778 else if( *p == '{' && c == '}' ) p = _get_chain_end( p );
784 char *sout_CfgCreate( char **ppsz_name, sout_cfg_t **pp_cfg, char *psz_chain )
786 sout_cfg_t *p_cfg = NULL;
792 if( !p ) return NULL;
796 while( *p && *p != '{' && *p != ':' && *p != ' ' && *p != '\t' ) p++;
798 if( p == psz_chain ) return NULL;
800 *ppsz_name = strndup( psz_chain, p - psz_chain );
818 while( *p && *p != '=' && *p != ',' && *p != '{' && *p != '}' &&
819 *p != ' ' && *p != '\t' ) p++;
821 /* fprintf( stderr, "name=%s - rest=%s\n", psz_name, p ); */
824 fprintf( stderr, "invalid options (empty)" );
828 cfg.psz_name = strndup( psz_name, p - psz_name );
832 if( *p == '=' || *p == '{' )
835 vlc_bool_t b_keep_brackets = (*p == '{');
839 end = _get_chain_end( p );
842 cfg.psz_value = NULL;
846 /* Skip heading and trailing spaces.
847 * This ain't necessary but will avoid simple
854 cfg.psz_value = NULL;
858 if( *p == '\'' || *p == '"' ||
859 ( !b_keep_brackets && *p == '{' ) )
863 if( *(end-1) != '\'' && *(end-1) == '"' )
864 SKIPTRAILINGSPACE( p, end );
866 if( end - 1 <= p ) cfg.psz_value = NULL;
867 else cfg.psz_value = strndup( p, end -1 - p );
871 SKIPTRAILINGSPACE( p, end );
872 if( end <= p ) cfg.psz_value = NULL;
873 else cfg.psz_value = strndup( p, end - p );
882 cfg.psz_value = NULL;
888 p_cfg->p_next = malloc( sizeof( sout_cfg_t ) );
889 memcpy( p_cfg->p_next, &cfg, sizeof( sout_cfg_t ) );
891 p_cfg = p_cfg->p_next;
895 p_cfg = malloc( sizeof( sout_cfg_t ) );
896 memcpy( p_cfg, &cfg, sizeof( sout_cfg_t ) );
911 if( *p == ':' ) return( strdup( p + 1 ) );
916 static void sout_CfgDestroy( sout_cfg_t *p_cfg )
918 while( p_cfg != NULL )
922 p_next = p_cfg->p_next;
924 FREE( p_cfg->psz_name );
925 FREE( p_cfg->psz_value );
932 void __sout_CfgParse( vlc_object_t *p_this, char *psz_prefix,
933 const char **ppsz_options, sout_cfg_t *cfg )
939 /* First, var_Create all variables */
940 for( i = 0; ppsz_options[i] != NULL; i++ )
942 asprintf( &psz_name, "%s%s", psz_prefix,
943 *ppsz_options[i] == '*' ? &ppsz_options[i][1] : ppsz_options[i] );
945 i_type = config_GetType( p_this, psz_name );
947 var_Create( p_this, psz_name, i_type | VLC_VAR_DOINHERIT );
951 /* Now parse options and set value */
952 if( psz_prefix == NULL ) psz_prefix = "";
957 vlc_bool_t b_yes = VLC_TRUE;
958 vlc_bool_t b_once = VLC_FALSE;
960 if( cfg->psz_name == NULL || *cfg->psz_name == '\0' )
965 for( i = 0; ppsz_options[i] != NULL; i++ )
967 if( !strcmp( ppsz_options[i], cfg->psz_name ) )
971 if( ( !strncmp( cfg->psz_name, "no-", 3 ) &&
972 !strcmp( ppsz_options[i], cfg->psz_name + 3 ) ) ||
973 ( !strncmp( cfg->psz_name, "no", 2 ) &&
974 !strcmp( ppsz_options[i], cfg->psz_name + 2 ) ) )
980 if( *ppsz_options[i] == '*' &&
981 !strcmp( &ppsz_options[i][1], cfg->psz_name ) )
988 if( ppsz_options[i] == NULL )
990 msg_Warn( p_this, "option %s is unknown", cfg->psz_name );
996 asprintf( &psz_name, "%s%s", psz_prefix, b_once ? &ppsz_options[i][1] : ppsz_options[i] );
998 /* get the type of the variable */
999 i_type = config_GetType( p_this, psz_name );
1002 msg_Warn( p_this, "unknown option %s (value=%s)",
1003 cfg->psz_name, cfg->psz_value );
1006 if( i_type != VLC_VAR_BOOL && cfg->psz_value == NULL )
1008 msg_Warn( p_this, "missing value for option %s", cfg->psz_name );
1011 if( i_type != VLC_VAR_STRING && b_once )
1013 msg_Warn( p_this, "*option_name need to be a string option" );
1022 case VLC_VAR_INTEGER:
1023 val.i_int = strtol( cfg->psz_value ? cfg->psz_value : "0",
1027 val.f_float = atof( cfg->psz_value ? cfg->psz_value : "0" );
1029 case VLC_VAR_STRING:
1030 case VLC_VAR_MODULE:
1031 val.psz_string = cfg->psz_value;
1034 msg_Warn( p_this, "unhandled config var type" );
1035 memset( &val, 0, sizeof( vlc_value_t ) );
1042 var_Get( p_this, psz_name, &val2 );
1043 if( *val2.psz_string )
1045 free( val2.psz_string );
1046 msg_Dbg( p_this, "ignoring option %s (not first occurrence)", psz_name );
1049 free( val2.psz_string );
1051 var_Set( p_this, psz_name, val );
1052 msg_Dbg( p_this, "set sout option: %s to %s", psz_name, cfg->psz_value );
1062 * XXX name and p_cfg are used (-> do NOT free them)
1064 sout_stream_t *sout_StreamNew( sout_instance_t *p_sout, char *psz_chain )
1066 sout_stream_t *p_stream;
1070 msg_Err( p_sout, "invalid chain" );
1074 p_stream = vlc_object_create( p_sout, sizeof( sout_stream_t ) );
1078 msg_Err( p_sout, "out of memory" );
1082 p_stream->p_sout = p_sout;
1083 p_stream->p_sys = NULL;
1085 p_stream->psz_next =
1086 sout_CfgCreate( &p_stream->psz_name, &p_stream->p_cfg, psz_chain);
1088 msg_Dbg( p_sout, "stream=`%s'", p_stream->psz_name );
1090 vlc_object_attach( p_stream, p_sout );
1092 p_stream->p_module =
1093 module_Need( p_stream, "sout stream", p_stream->psz_name, VLC_TRUE );
1095 if( !p_stream->p_module )
1097 sout_StreamDelete( p_stream );
1104 void sout_StreamDelete( sout_stream_t *p_stream )
1106 msg_Dbg( p_stream, "destroying chain... (name=%s)", p_stream->psz_name );
1108 vlc_object_detach( p_stream );
1109 if( p_stream->p_module ) module_Unneed( p_stream, p_stream->p_module );
1111 FREE( p_stream->psz_name );
1112 FREE( p_stream->psz_next );
1114 sout_CfgDestroy( p_stream->p_cfg );
1116 msg_Dbg( p_stream, "destroying chain done" );
1117 vlc_object_destroy( p_stream );
1120 static char *_sout_stream_url_to_chain( vlc_object_t *p_this, char *psz_url )
1123 char *psz_chain, *p;
1125 mrl_Parse( &mrl, psz_url );
1126 p = psz_chain = malloc( 500 + strlen( mrl.psz_way ) +
1127 strlen( mrl.psz_access ) +
1128 strlen( mrl.psz_name ) );
1131 if( config_GetInt( p_this, "sout-display" ) )
1133 p += sprintf( p, "duplicate{dst=display,dst=std{mux=\"%s\","
1134 "access=\"%s\",url=\"%s\"}}",
1135 mrl.psz_way, mrl.psz_access, mrl.psz_name );
1139 p += sprintf( p, "std{mux=\"%s\",access=\"%s\",url=\"%s\"}",
1140 mrl.psz_way, mrl.psz_access, mrl.psz_name );
1144 return( psz_chain );