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", STATS_SOUT_SENT_PACKETS,
147 VLC_VAR_INTEGER, STATS_COUNTER );
148 stats_Create( p_parent, "sout_sent_bytes", STATS_SOUT_SENT_BYTES,
149 VLC_VAR_INTEGER, STATS_COUNTER );
150 stats_Create( p_parent, "sout_send_bitrate", STATS_SOUT_SEND_BITRATE,
151 VLC_VAR_FLOAT, STATS_DERIVATIVE );
152 p_counter = stats_CounterGet( p_parent, p_parent->i_object_id,
153 STATS_SOUT_SEND_BITRATE );
154 if( p_counter) p_counter->update_interval = 1000000;
156 p_sout->p_stream = sout_StreamNew( p_sout, p_sout->psz_chain );
158 if( p_sout->p_stream == NULL )
160 msg_Err( p_sout, "stream chain failed for `%s'", p_sout->psz_chain );
162 FREE( p_sout->psz_sout );
163 FREE( p_sout->psz_chain );
165 vlc_object_detach( p_sout );
166 vlc_object_destroy( p_sout );
173 /*****************************************************************************
174 * sout_DeleteInstance: delete a previously allocated instance
175 *****************************************************************************/
176 void sout_DeleteInstance( sout_instance_t * p_sout )
179 vlc_object_detach( p_sout );
181 /* remove the stream out chain */
182 sout_StreamDelete( p_sout->p_stream );
184 /* *** free all string *** */
185 FREE( p_sout->psz_sout );
186 FREE( p_sout->psz_chain );
191 vlc_meta_Delete( p_sout->p_meta );
194 vlc_mutex_destroy( &p_sout->lock );
196 /* *** free structure *** */
197 vlc_object_destroy( p_sout );
200 /*****************************************************************************
202 *****************************************************************************/
203 sout_packetizer_input_t *sout_InputNew( sout_instance_t *p_sout,
206 sout_packetizer_input_t *p_input;
208 msg_Dbg( p_sout, "adding a new input" );
210 /* *** create a packetizer input *** */
211 p_input = malloc( sizeof( sout_packetizer_input_t ) );
212 p_input->p_sout = p_sout;
213 p_input->p_fmt = p_fmt;
215 if( p_fmt->i_codec == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
217 vlc_object_release( p_sout );
221 /* *** add it to the stream chain */
222 vlc_mutex_lock( &p_sout->lock );
223 p_input->id = p_sout->p_stream->pf_add( p_sout->p_stream, p_fmt );
224 vlc_mutex_unlock( &p_sout->lock );
226 if( p_input->id == NULL )
235 /*****************************************************************************
237 *****************************************************************************/
238 int sout_InputDelete( sout_packetizer_input_t *p_input )
240 sout_instance_t *p_sout = p_input->p_sout;
242 msg_Dbg( p_sout, "removing an input" );
244 if( p_input->p_fmt->i_codec != VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
246 vlc_mutex_lock( &p_sout->lock );
247 p_sout->p_stream->pf_del( p_sout->p_stream, p_input->id );
248 vlc_mutex_unlock( &p_sout->lock );
253 return( VLC_SUCCESS);
256 /*****************************************************************************
258 *****************************************************************************/
259 int sout_InputSendBuffer( sout_packetizer_input_t *p_input,
262 sout_instance_t *p_sout = p_input->p_sout;
265 if( p_input->p_fmt->i_codec == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
267 block_Release( p_buffer );
270 if( p_buffer->i_dts <= 0 )
272 msg_Warn( p_sout, "trying to send non-dated packet to stream output!");
273 block_Release( p_buffer );
277 vlc_mutex_lock( &p_sout->lock );
278 i_ret = p_sout->p_stream->pf_send( p_sout->p_stream,
279 p_input->id, p_buffer );
280 vlc_mutex_unlock( &p_sout->lock );
285 /*****************************************************************************
286 * sout_AccessOutNew: allocate a new access out
287 *****************************************************************************/
288 sout_access_out_t *sout_AccessOutNew( sout_instance_t *p_sout,
289 char *psz_access, char *psz_name )
291 sout_access_out_t *p_access;
294 if( !( p_access = vlc_object_create( p_sout,
295 sizeof( sout_access_out_t ) ) ) )
297 msg_Err( p_sout, "out of memory" );
301 psz_next = sout_CfgCreate( &p_access->psz_access, &p_access->p_cfg,
307 p_access->psz_name = strdup( psz_name ? psz_name : "" );
308 p_access->p_sout = p_sout;
309 p_access->p_sys = NULL;
310 p_access->pf_seek = NULL;
311 p_access->pf_read = NULL;
312 p_access->pf_write = NULL;
313 p_access->p_module = NULL;
315 p_access->i_writes = 0;
316 p_access->i_sent_bytes = 0;
318 vlc_object_attach( p_access, p_sout );
321 module_Need( p_access, "sout access", p_access->psz_access, VLC_TRUE );
323 if( !p_access->p_module )
325 free( p_access->psz_access );
326 free( p_access->psz_name );
327 vlc_object_detach( p_access );
328 vlc_object_destroy( p_access );
334 /*****************************************************************************
335 * sout_AccessDelete: delete an access out
336 *****************************************************************************/
337 void sout_AccessOutDelete( sout_access_out_t *p_access )
339 vlc_object_detach( p_access );
340 if( p_access->p_module )
342 module_Unneed( p_access, p_access->p_module );
344 free( p_access->psz_access );
346 sout_CfgDestroy( p_access->p_cfg );
348 free( p_access->psz_name );
350 vlc_object_destroy( p_access );
353 /*****************************************************************************
355 *****************************************************************************/
356 int sout_AccessOutSeek( sout_access_out_t *p_access, off_t i_pos )
358 return p_access->pf_seek( p_access, i_pos );
361 /*****************************************************************************
363 *****************************************************************************/
364 int sout_AccessOutRead( sout_access_out_t *p_access, block_t *p_buffer )
366 return( p_access->pf_read ?
367 p_access->pf_read( p_access, p_buffer ) : VLC_EGENERIC );
370 /*****************************************************************************
372 *****************************************************************************/
373 int sout_AccessOutWrite( sout_access_out_t *p_access, block_t *p_buffer )
376 p_access->i_writes++;
377 p_access->i_sent_bytes += p_buffer->i_buffer;
378 if( p_access->p_libvlc->b_stats && p_access->i_writes % 30 == 0 )
380 /* Access_out -> sout_instance -> input_thread_t */
381 input_thread_t *p_input =
382 (input_thread_t *)vlc_object_find( p_access, VLC_OBJECT_INPUT,
386 stats_UpdateInteger( p_input, STATS_SOUT_SENT_PACKETS, 30, NULL );
387 stats_UpdateInteger( p_input, STATS_SOUT_SENT_BYTES,
388 p_access->i_sent_bytes, &i_total );
389 stats_UpdateFloat( p_input, STATS_SOUT_SEND_BITRATE, (float)i_total,
391 p_access->i_sent_bytes = 0;
392 vlc_object_release( p_input );
395 return p_access->pf_write( p_access, p_buffer );
398 /*****************************************************************************
399 * sout_MuxNew: create a new mux
400 *****************************************************************************/
401 sout_mux_t * sout_MuxNew( sout_instance_t *p_sout, char *psz_mux,
402 sout_access_out_t *p_access )
407 p_mux = vlc_object_create( p_sout, sizeof( sout_mux_t ) );
410 msg_Err( p_sout, "out of memory" );
414 p_mux->p_sout = p_sout;
415 psz_next = sout_CfgCreate( &p_mux->psz_mux, &p_mux->p_cfg, psz_mux );
416 if( psz_next ) free( psz_next );
418 p_mux->p_access = p_access;
419 p_mux->pf_control = NULL;
420 p_mux->pf_addstream = NULL;
421 p_mux->pf_delstream = NULL;
422 p_mux->pf_mux = NULL;
423 p_mux->i_nb_inputs = 0;
424 p_mux->pp_inputs = NULL;
427 p_mux->p_module = NULL;
429 p_mux->b_add_stream_any_time = VLC_FALSE;
430 p_mux->b_waiting_stream = VLC_TRUE;
431 p_mux->i_add_stream_start = -1;
433 vlc_object_attach( p_mux, p_sout );
436 module_Need( p_mux, "sout mux", p_mux->psz_mux, VLC_TRUE );
438 if( p_mux->p_module == NULL )
440 FREE( p_mux->psz_mux );
442 vlc_object_detach( p_mux );
443 vlc_object_destroy( p_mux );
447 /* *** probe mux capacity *** */
448 if( p_mux->pf_control )
450 int b_answer = VLC_FALSE;
452 if( sout_MuxControl( p_mux, MUX_CAN_ADD_STREAM_WHILE_MUXING,
455 b_answer = VLC_FALSE;
460 msg_Dbg( p_sout, "muxer support adding stream at any time" );
461 p_mux->b_add_stream_any_time = VLC_TRUE;
462 p_mux->b_waiting_stream = VLC_FALSE;
464 /* If we control the output pace then it's better to wait before
465 * starting muxing (generates better streams/files). */
466 if( !p_sout->i_out_pace_nocontrol )
470 else if( sout_MuxControl( p_mux, MUX_GET_ADD_STREAM_WAIT,
473 b_answer = VLC_FALSE;
478 msg_Dbg( p_sout, "muxer prefers to wait for all ES before "
480 p_mux->b_waiting_stream = VLC_TRUE;
488 /*****************************************************************************
490 *****************************************************************************/
491 void sout_MuxDelete( sout_mux_t *p_mux )
493 vlc_object_detach( p_mux );
494 if( p_mux->p_module )
496 module_Unneed( p_mux, p_mux->p_module );
498 free( p_mux->psz_mux );
500 sout_CfgDestroy( p_mux->p_cfg );
502 vlc_object_destroy( p_mux );
505 /*****************************************************************************
507 *****************************************************************************/
508 sout_input_t *sout_MuxAddStream( sout_mux_t *p_mux, es_format_t *p_fmt )
510 sout_input_t *p_input;
512 if( !p_mux->b_add_stream_any_time && !p_mux->b_waiting_stream )
514 msg_Err( p_mux, "cannot add a new stream (unsupported while muxing "
519 msg_Dbg( p_mux, "adding a new input" );
521 /* create a new sout input */
522 p_input = malloc( sizeof( sout_input_t ) );
523 p_input->p_sout = p_mux->p_sout;
524 p_input->p_fmt = p_fmt;
525 p_input->p_fifo = block_FifoNew( p_mux->p_sout );
526 p_input->p_sys = NULL;
528 TAB_APPEND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
529 if( p_mux->pf_addstream( p_mux, p_input ) < 0 )
531 msg_Err( p_mux, "cannot add this stream" );
532 TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
533 block_FifoRelease( p_input->p_fifo );
541 /*****************************************************************************
542 * sout_MuxDeleteStream:
543 *****************************************************************************/
544 void sout_MuxDeleteStream( sout_mux_t *p_mux, sout_input_t *p_input )
548 if( p_mux->b_waiting_stream && p_input->p_fifo->i_depth > 0 )
550 /* We stop waiting, and call the muxer for taking care of the data
551 * before we remove this es */
552 p_mux->b_waiting_stream = VLC_FALSE;
553 p_mux->pf_mux( p_mux );
556 TAB_FIND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input, i_index );
559 if( p_mux->pf_delstream( p_mux, p_input ) < 0 )
561 msg_Err( p_mux, "cannot delete this stream from mux" );
564 /* remove the entry */
565 TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
567 if( p_mux->i_nb_inputs == 0 )
569 msg_Warn( p_mux, "no more input streams for this mux" );
572 block_FifoRelease( p_input->p_fifo );
577 /*****************************************************************************
578 * sout_MuxSendBuffer:
579 *****************************************************************************/
580 void sout_MuxSendBuffer( sout_mux_t *p_mux, sout_input_t *p_input,
583 block_FifoPut( p_input->p_fifo, p_buffer );
585 if( p_mux->p_sout->i_out_pace_nocontrol )
587 mtime_t current_date = mdate();
588 if ( current_date > p_buffer->i_dts )
589 msg_Warn( p_mux, "late buffer for mux input ("I64Fd")",
590 current_date - p_buffer->i_dts );
593 if( p_mux->b_waiting_stream )
595 if( p_mux->i_add_stream_start < 0 )
597 p_mux->i_add_stream_start = p_buffer->i_dts;
600 if( p_mux->i_add_stream_start >= 0 &&
601 p_mux->i_add_stream_start + I64C(1500000) < p_buffer->i_dts )
603 /* Wait until we have more than 1.5 seconds worth of data
604 * before start muxing */
605 p_mux->b_waiting_stream = VLC_FALSE;
612 p_mux->pf_mux( p_mux );
615 /*****************************************************************************
617 *****************************************************************************/
618 static int mrl_Parse( mrl_t *p_mrl, char *psz_mrl )
620 char * psz_dup = strdup( psz_mrl );
621 char * psz_parser = psz_dup;
622 char * psz_access = "";
624 char * psz_name = "";
626 /* *** first parse psz_dest */
627 while( *psz_parser && *psz_parser != ':' )
629 if( *psz_parser == '{' )
631 while( *psz_parser && *psz_parser != '}' )
645 #if defined( WIN32 ) || defined( UNDER_CE )
646 if( psz_parser - psz_dup == 1 )
648 /* msg_Warn( p_sout, "drive letter %c: found in source string",
656 psz_access = psz_way = "";
661 *psz_parser++ = '\0';
663 /* let's skip '//' */
664 if( psz_parser[0] == '/' && psz_parser[1] == '/' )
669 psz_name = psz_parser ;
671 /* Come back to parse the access and mux plug-ins */
672 psz_parser = psz_dup;
679 else if( *psz_parser == '/' )
687 psz_access = psz_parser;
689 while( *psz_parser && *psz_parser != '/' )
691 if( *psz_parser == '{' )
693 while( *psz_parser && *psz_parser != '}' )
708 if( *psz_parser == '/' )
710 *psz_parser++ = '\0';
721 psz_way = psz_parser;
725 p_mrl->psz_access = strdup( psz_access );
726 p_mrl->psz_way = strdup( psz_way );
727 p_mrl->psz_name = strdup( psz_name );
730 return( VLC_SUCCESS );
734 /* mrl_Clean: clean p_mrl after a call to mrl_Parse */
735 static void mrl_Clean( mrl_t *p_mrl )
737 FREE( p_mrl->psz_access );
738 FREE( p_mrl->psz_way );
739 FREE( p_mrl->psz_name );
743 /****************************************************************************
744 ****************************************************************************
748 ****************************************************************************
749 ****************************************************************************/
751 /* create a complete chain */
753 module{option=*:option=*}[:module{option=*:...}]
757 * parse module{options=str, option="str "}:
758 * return a pointer on the rest
759 * XXX: psz_chain is modified
761 #define SKIPSPACE( p ) { while( *p && ( *p == ' ' || *p == '\t' ) ) p++; }
762 #define SKIPTRAILINGSPACE( p, e ) \
763 { while( e > p && ( *(e-1) == ' ' || *(e-1) == '\t' ) ) e--; }
765 /* go accross " " and { } */
766 static char *_get_chain_end( char *str )
774 if( !*p || *p == ',' || *p == '}' ) return p;
776 if( *p != '{' && *p != '"' && *p != '\'' )
782 if( *p == '{' ) c = '}';
790 if( *p == c ) return ++p;
791 else if( *p == '{' && c == '}' ) p = _get_chain_end( p );
797 char *sout_CfgCreate( char **ppsz_name, sout_cfg_t **pp_cfg, char *psz_chain )
799 sout_cfg_t *p_cfg = NULL;
805 if( !p ) return NULL;
809 while( *p && *p != '{' && *p != ':' && *p != ' ' && *p != '\t' ) p++;
811 if( p == psz_chain ) return NULL;
813 *ppsz_name = strndup( psz_chain, p - psz_chain );
831 while( *p && *p != '=' && *p != ',' && *p != '{' && *p != '}' &&
832 *p != ' ' && *p != '\t' ) p++;
834 /* fprintf( stderr, "name=%s - rest=%s\n", psz_name, p ); */
837 fprintf( stderr, "invalid options (empty)" );
841 cfg.psz_name = strndup( psz_name, p - psz_name );
845 if( *p == '=' || *p == '{' )
848 vlc_bool_t b_keep_brackets = (*p == '{');
852 end = _get_chain_end( p );
855 cfg.psz_value = NULL;
859 /* Skip heading and trailing spaces.
860 * This ain't necessary but will avoid simple
867 cfg.psz_value = NULL;
871 if( *p == '\'' || *p == '"' ||
872 ( !b_keep_brackets && *p == '{' ) )
876 if( *(end-1) != '\'' && *(end-1) == '"' )
877 SKIPTRAILINGSPACE( p, end );
879 if( end - 1 <= p ) cfg.psz_value = NULL;
880 else cfg.psz_value = strndup( p, end -1 - p );
884 SKIPTRAILINGSPACE( p, end );
885 if( end <= p ) cfg.psz_value = NULL;
886 else cfg.psz_value = strndup( p, end - p );
895 cfg.psz_value = NULL;
901 p_cfg->p_next = malloc( sizeof( sout_cfg_t ) );
902 memcpy( p_cfg->p_next, &cfg, sizeof( sout_cfg_t ) );
904 p_cfg = p_cfg->p_next;
908 p_cfg = malloc( sizeof( sout_cfg_t ) );
909 memcpy( p_cfg, &cfg, sizeof( sout_cfg_t ) );
924 if( *p == ':' ) return( strdup( p + 1 ) );
929 static void sout_CfgDestroy( sout_cfg_t *p_cfg )
931 while( p_cfg != NULL )
935 p_next = p_cfg->p_next;
937 FREE( p_cfg->psz_name );
938 FREE( p_cfg->psz_value );
945 void __sout_CfgParse( vlc_object_t *p_this, char *psz_prefix,
946 const char **ppsz_options, sout_cfg_t *cfg )
952 /* First, var_Create all variables */
953 for( i = 0; ppsz_options[i] != NULL; i++ )
955 asprintf( &psz_name, "%s%s", psz_prefix,
956 *ppsz_options[i] == '*' ? &ppsz_options[i][1] : ppsz_options[i] );
958 i_type = config_GetType( p_this, psz_name );
960 var_Create( p_this, psz_name, i_type | VLC_VAR_DOINHERIT );
964 /* Now parse options and set value */
965 if( psz_prefix == NULL ) psz_prefix = "";
970 vlc_bool_t b_yes = VLC_TRUE;
971 vlc_bool_t b_once = VLC_FALSE;
972 module_config_t *p_conf;
974 if( cfg->psz_name == NULL || *cfg->psz_name == '\0' )
979 for( i = 0; ppsz_options[i] != NULL; i++ )
981 if( !strcmp( ppsz_options[i], cfg->psz_name ) )
985 if( ( !strncmp( cfg->psz_name, "no-", 3 ) &&
986 !strcmp( ppsz_options[i], cfg->psz_name + 3 ) ) ||
987 ( !strncmp( cfg->psz_name, "no", 2 ) &&
988 !strcmp( ppsz_options[i], cfg->psz_name + 2 ) ) )
994 if( *ppsz_options[i] == '*' &&
995 !strcmp( &ppsz_options[i][1], cfg->psz_name ) )
1002 if( ppsz_options[i] == NULL )
1004 msg_Warn( p_this, "option %s is unknown", cfg->psz_name );
1010 asprintf( &psz_name, "%s%s", psz_prefix, b_once ? &ppsz_options[i][1] : ppsz_options[i] );
1012 /* Check if the option is deprecated */
1013 p_conf = config_FindConfig( p_this, psz_name );
1015 /* This is basically cut and paste from src/misc/configuration.c
1016 * with slight changes */
1017 if( p_conf && p_conf->psz_current )
1019 if( !strcmp( p_conf->psz_current, "SUPPRESSED" ) )
1021 msg_Err( p_this, "Option %s is no longer used.",
1025 else if( p_conf->b_strict )
1027 msg_Err( p_this, "Option %s is deprecated. Use %s instead.",
1028 p_conf->psz_name, p_conf->psz_current );
1029 /* TODO: this should return an error and end option parsing
1030 * ... but doing this would change the VLC API and all the
1031 * modules so i'll do it later */
1036 msg_Warn( p_this, "Option %s is deprecated. You should use "
1037 "%s instead.", p_conf->psz_name, p_conf->psz_current );
1039 psz_name = strdup( p_conf->psz_current );
1042 /* </Check if the option is deprecated> */
1044 /* get the type of the variable */
1045 i_type = config_GetType( p_this, psz_name );
1048 msg_Warn( p_this, "unknown option %s (value=%s)",
1049 cfg->psz_name, cfg->psz_value );
1052 if( i_type != VLC_VAR_BOOL && cfg->psz_value == NULL )
1054 msg_Warn( p_this, "missing value for option %s", cfg->psz_name );
1057 if( i_type != VLC_VAR_STRING && b_once )
1059 msg_Warn( p_this, "*option_name need to be a string option" );
1068 case VLC_VAR_INTEGER:
1069 val.i_int = strtol( cfg->psz_value ? cfg->psz_value : "0",
1073 val.f_float = atof( cfg->psz_value ? cfg->psz_value : "0" );
1075 case VLC_VAR_STRING:
1076 case VLC_VAR_MODULE:
1077 val.psz_string = cfg->psz_value;
1080 msg_Warn( p_this, "unhandled config var type" );
1081 memset( &val, 0, sizeof( vlc_value_t ) );
1088 var_Get( p_this, psz_name, &val2 );
1089 if( *val2.psz_string )
1091 free( val2.psz_string );
1092 msg_Dbg( p_this, "ignoring option %s (not first occurrence)", psz_name );
1095 free( val2.psz_string );
1097 var_Set( p_this, psz_name, val );
1098 msg_Dbg( p_this, "set sout option: %s to %s", psz_name, cfg->psz_value );
1108 * XXX name and p_cfg are used (-> do NOT free them)
1110 sout_stream_t *sout_StreamNew( sout_instance_t *p_sout, char *psz_chain )
1112 sout_stream_t *p_stream;
1116 msg_Err( p_sout, "invalid chain" );
1120 p_stream = vlc_object_create( p_sout, sizeof( sout_stream_t ) );
1124 msg_Err( p_sout, "out of memory" );
1128 p_stream->p_sout = p_sout;
1129 p_stream->p_sys = NULL;
1131 p_stream->psz_next =
1132 sout_CfgCreate( &p_stream->psz_name, &p_stream->p_cfg, psz_chain);
1134 msg_Dbg( p_sout, "stream=`%s'", p_stream->psz_name );
1136 vlc_object_attach( p_stream, p_sout );
1138 p_stream->p_module =
1139 module_Need( p_stream, "sout stream", p_stream->psz_name, VLC_TRUE );
1141 if( !p_stream->p_module )
1143 sout_StreamDelete( p_stream );
1150 void sout_StreamDelete( sout_stream_t *p_stream )
1152 msg_Dbg( p_stream, "destroying chain... (name=%s)", p_stream->psz_name );
1154 vlc_object_detach( p_stream );
1155 if( p_stream->p_module ) module_Unneed( p_stream, p_stream->p_module );
1157 FREE( p_stream->psz_name );
1158 FREE( p_stream->psz_next );
1160 sout_CfgDestroy( p_stream->p_cfg );
1162 msg_Dbg( p_stream, "destroying chain done" );
1163 vlc_object_destroy( p_stream );
1166 static char *_sout_stream_url_to_chain( vlc_object_t *p_this, char *psz_url )
1169 char *psz_chain, *p;
1171 mrl_Parse( &mrl, psz_url );
1172 p = psz_chain = malloc( 500 + strlen( mrl.psz_way ) +
1173 strlen( mrl.psz_access ) +
1174 strlen( mrl.psz_name ) );
1177 if( config_GetInt( p_this, "sout-display" ) )
1179 p += sprintf( p, "duplicate{dst=display,dst=std{mux=\"%s\","
1180 "access=\"%s\",dst=\"%s\"}}",
1181 mrl.psz_way, mrl.psz_access, mrl.psz_name );
1185 p += sprintf( p, "std{mux=\"%s\",access=\"%s\",dst=\"%s\"}",
1186 mrl.psz_way, mrl.psz_access, mrl.psz_name );
1190 return( psz_chain );