1 /*****************************************************************************
2 * stream_output.c : stream output module
3 *****************************************************************************
4 * Copyright (C) 2002 VideoLAN
5 * $Id: stream_output.c,v 1.34 2003/09/07 22:43:17 fenrir Exp $
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() */
37 /*****************************************************************************
39 *****************************************************************************/
40 static void sout_cfg_free( sout_cfg_t * );
42 #define sout_stream_url_to_chain( p, s ) _sout_stream_url_to_chain( VLC_OBJECT(p), s )
43 static char *_sout_stream_url_to_chain( vlc_object_t *, char * );
45 #define module_NeedStrict(a,b,c) __module_NeedStrict(VLC_OBJECT(a),b,c)
46 static module_t *__module_NeedStrict( vlc_object_t *, const char *, const char * );
62 /* mrl_Parse: parse psz_mrl and fill p_mrl */
63 static int mrl_Parse( mrl_t *p_mrl, char *psz_mrl );
64 /* mrl_Clean: clean p_mrl after a call to mrl_Parse */
65 static void mrl_Clean( mrl_t *p_mrl );
67 #define FREE( p ) if( p ) { free( p ); (p) = NULL; }
69 /*****************************************************************************
70 * sout_NewInstance: creates a new stream output instance
71 *****************************************************************************/
72 sout_instance_t * __sout_NewInstance ( vlc_object_t *p_parent,
75 sout_instance_t *p_sout;
78 if( var_Get( p_parent, "sout-keep", &keep ) < 0 )
80 msg_Warn( p_parent, "cannot get sout-keep value" );
81 keep.b_bool = VLC_FALSE;
83 else if( keep.b_bool )
85 msg_Warn( p_parent, "sout-keep true" );
86 if( ( p_sout = vlc_object_find( p_parent, VLC_OBJECT_SOUT, FIND_ANYWHERE ) ) )
88 if( !strcmp( p_sout->psz_sout, psz_dest ) )
90 msg_Warn( p_parent, "sout keep : reusing sout" );
91 msg_Warn( p_parent, "sout keep : you probably want to use 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_Warn( p_parent, "sout keep : destroying unusable sout" );
100 sout_DeleteInstance( p_sout );
104 else if( !keep.b_bool )
106 while( ( p_sout = vlc_object_find( p_parent, VLC_OBJECT_SOUT, FIND_PARENT ) ) )
108 msg_Warn( p_parent, "sout keep : destroying old sout" );
109 sout_DeleteInstance( p_sout );
113 /* *** Allocate descriptor *** */
114 p_sout = vlc_object_create( p_parent, VLC_OBJECT_SOUT );
117 msg_Err( p_parent, "out of memory" );
121 /* *** init descriptor *** */
122 p_sout->psz_sout = strdup( psz_dest );
123 p_sout->i_preheader = 0;
124 p_sout->i_padding = 0;
125 p_sout->p_sys = NULL;
127 vlc_mutex_init( p_sout, &p_sout->lock );
128 if( psz_dest && psz_dest[0] == '#' )
130 p_sout->psz_chain = strdup( &psz_dest[1] );
134 p_sout->psz_chain = sout_stream_url_to_chain( p_sout, psz_dest );
135 msg_Dbg( p_sout, "using sout chain=`%s'", p_sout->psz_chain );
138 p_sout->p_stream = sout_stream_new( p_sout, p_sout->psz_chain );
140 if( p_sout->p_stream == NULL )
142 msg_Err( p_sout, "stream chained failed for `%s'", p_sout->psz_chain );
144 FREE( p_sout->psz_sout );
145 FREE( p_sout->psz_chain );
147 vlc_object_destroy( p_sout );
151 vlc_object_attach( p_sout, p_parent );
155 /*****************************************************************************
156 * sout_DeleteInstance: delete a previously allocated instance
157 *****************************************************************************/
158 void sout_DeleteInstance( sout_instance_t * p_sout )
161 vlc_object_detach( p_sout );
163 /* *** free all string *** */
164 FREE( p_sout->psz_sout );
165 FREE( p_sout->psz_chain );
167 sout_stream_delete( p_sout->p_stream );
168 vlc_mutex_destroy( &p_sout->lock );
170 /* *** free structure *** */
171 vlc_object_destroy( p_sout );
174 /*****************************************************************************
176 *****************************************************************************/
177 sout_packetizer_input_t *__sout_InputNew( vlc_object_t *p_this,
178 sout_format_t *p_fmt )
180 sout_instance_t *p_sout = NULL;
181 sout_packetizer_input_t *p_input;
183 /* search an stream output */
184 if( !( p_sout = vlc_object_find( p_this, VLC_OBJECT_SOUT, FIND_ANYWHERE ) ) )
186 /* can't happen ... */
187 msg_Err( p_this, "cannot find any stream ouput" );
191 msg_Dbg( p_sout, "adding a new input" );
193 /* *** create a packetizer input *** */
194 p_input = malloc( sizeof( sout_packetizer_input_t ) );
195 p_input->p_sout = p_sout;
196 p_input->p_fmt = p_fmt;
198 if( p_fmt->i_fourcc == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
200 vlc_object_release( p_sout );
204 /* *** add it to the stream chain */
205 vlc_mutex_lock( &p_sout->lock );
206 p_input->id = p_sout->p_stream->pf_add( p_sout->p_stream,
208 vlc_mutex_unlock( &p_sout->lock );
210 vlc_object_release( p_sout );
212 if( p_input->id == NULL )
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_fourcc != 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);
241 int sout_InputSendBuffer( sout_packetizer_input_t *p_input, sout_buffer_t *p_buffer )
243 sout_instance_t *p_sout = p_input->p_sout;
246 if( p_input->p_fmt->i_fourcc == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
248 sout_BufferDelete( p_input->p_sout, p_buffer );
252 vlc_mutex_lock( &p_sout->lock );
253 i_ret = p_sout->p_stream->pf_send( p_sout->p_stream, p_input->id, p_buffer );
254 vlc_mutex_unlock( &p_sout->lock );
259 /*****************************************************************************
260 * sout_AccessOutNew: allocate a new access out
261 *****************************************************************************/
262 sout_access_out_t *sout_AccessOutNew( sout_instance_t *p_sout,
263 char *psz_access, char *psz_name )
265 sout_access_out_t *p_access;
268 if( !( p_access = vlc_object_create( p_sout,
269 sizeof( sout_access_out_t ) ) ) )
271 msg_Err( p_sout, "out of memory" );
275 psz_next = sout_cfg_parser( &p_access->psz_access, &p_access->p_cfg, psz_access );
280 p_access->psz_name = strdup( psz_name ? psz_name : "" );
281 p_access->p_sout = p_sout;
282 p_access->p_sys = NULL;
283 p_access->pf_seek = NULL;
284 p_access->pf_write = NULL;
287 module_NeedStrict( p_access, "sout access", p_access->psz_access );
289 if( !p_access->p_module )
291 free( p_access->psz_access );
292 free( p_access->psz_name );
293 vlc_object_destroy( p_access );
299 /*****************************************************************************
300 * sout_AccessDelete: delete an access out
301 *****************************************************************************/
302 void sout_AccessOutDelete( sout_access_out_t *p_access )
304 if( p_access->p_module )
306 module_Unneed( p_access, p_access->p_module );
308 free( p_access->psz_access );
310 sout_cfg_free( p_access->p_cfg );
312 free( p_access->psz_name );
314 vlc_object_destroy( p_access );
317 /*****************************************************************************
319 *****************************************************************************/
320 int sout_AccessOutSeek( sout_access_out_t *p_access, off_t i_pos )
322 return( p_access->pf_seek( p_access, i_pos ) );
325 /*****************************************************************************
327 *****************************************************************************/
328 int sout_AccessOutWrite( sout_access_out_t *p_access, sout_buffer_t *p_buffer )
330 return( p_access->pf_write( p_access, p_buffer ) );
334 /*****************************************************************************
335 * MuxNew: allocate a new mux
336 *****************************************************************************/
337 sout_mux_t * sout_MuxNew ( sout_instance_t *p_sout,
339 sout_access_out_t *p_access )
344 p_mux = vlc_object_create( p_sout,
345 sizeof( sout_mux_t ) );
348 msg_Err( p_sout, "out of memory" );
352 p_mux->p_sout = p_sout;
353 psz_next = sout_cfg_parser( &p_mux->psz_mux, &p_mux->p_cfg, psz_mux );
358 p_mux->p_access = p_access;
359 p_mux->i_preheader = 0;
360 p_mux->pf_capacity = NULL;
361 p_mux->pf_addstream = NULL;
362 p_mux->pf_delstream = NULL;
363 p_mux->pf_mux = NULL;
364 p_mux->i_nb_inputs = 0;
365 p_mux->pp_inputs = NULL;
370 module_NeedStrict( p_mux, "sout mux", p_mux->psz_mux );
372 if( p_mux->p_module == NULL )
374 FREE( p_mux->psz_mux );
376 vlc_object_destroy( p_mux );
380 /* *** probe mux capacity *** */
381 if( p_mux->pf_capacity )
384 if( p_mux->pf_capacity( p_mux,
385 SOUT_MUX_CAP_GET_ADD_STREAM_ANY_TIME,
386 NULL, (void*)&b_answer ) != SOUT_MUX_CAP_ERR_OK )
388 b_answer = VLC_FALSE;
392 msg_Dbg( p_sout, "muxer support adding stream at any time" );
393 p_mux->b_add_stream_any_time = VLC_TRUE;
394 p_mux->b_waiting_stream = VLC_FALSE;
398 p_mux->b_add_stream_any_time = VLC_FALSE;
399 p_mux->b_waiting_stream = VLC_TRUE;
404 p_mux->b_add_stream_any_time = VLC_FALSE;
405 p_mux->b_waiting_stream = VLC_TRUE;
407 p_mux->i_add_stream_start = -1;
412 void sout_MuxDelete ( sout_mux_t *p_mux )
414 if( p_mux->p_module )
416 module_Unneed( p_mux, p_mux->p_module );
418 free( p_mux->psz_mux );
420 sout_cfg_free( p_mux->p_cfg );
422 vlc_object_destroy( p_mux );
425 sout_input_t *sout_MuxAddStream( sout_mux_t *p_mux,
426 sout_format_t *p_fmt )
428 sout_input_t *p_input;
430 if( !p_mux->b_add_stream_any_time && !p_mux->b_waiting_stream)
432 msg_Err( p_mux, "cannot add a new stream (unsuported while muxing for this format)" );
435 if( p_mux->i_add_stream_start < 0 )
437 /* we wait for one second */
438 p_mux->i_add_stream_start = mdate();
441 msg_Dbg( p_mux, "adding a new input" );
443 /* create a new sout input */
444 p_input = malloc( sizeof( sout_input_t ) );
445 p_input->p_sout = p_mux->p_sout;
446 p_input->p_fmt = p_fmt;
447 p_input->p_fifo = sout_FifoCreate( p_mux->p_sout );
448 p_input->p_sys = NULL;
450 TAB_APPEND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
451 if( p_mux->pf_addstream( p_mux, p_input ) < 0 )
453 msg_Err( p_mux, "cannot add this stream" );
454 TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
455 sout_FifoDestroy( p_mux->p_sout, p_input->p_fifo );
463 void sout_MuxDeleteStream ( sout_mux_t *p_mux,
464 sout_input_t *p_input )
468 TAB_FIND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input, i_index );
471 if( p_mux->pf_delstream( p_mux, p_input ) < 0 )
473 msg_Err( p_mux, "cannot del this stream from mux" );
476 /* remove the entry */
477 TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
479 if( p_mux->i_nb_inputs == 0 )
481 msg_Warn( p_mux, "no more input stream for this mux" );
484 sout_FifoDestroy( p_mux->p_sout, p_input->p_fifo );
489 void sout_MuxSendBuffer ( sout_mux_t *p_mux,
490 sout_input_t *p_input,
491 sout_buffer_t *p_buffer )
493 sout_FifoPut( p_input->p_fifo, p_buffer );
495 if( p_mux->b_waiting_stream )
497 if( p_mux->i_add_stream_start > 0 &&
498 p_mux->i_add_stream_start + (mtime_t)1500000 < mdate() )
500 /* more than 1.5 second, start muxing */
501 p_mux->b_waiting_stream = VLC_FALSE;
508 p_mux->pf_mux( p_mux );
513 sout_fifo_t *sout_FifoCreate( sout_instance_t *p_sout )
517 if( !( p_fifo = malloc( sizeof( sout_fifo_t ) ) ) )
522 vlc_mutex_init( p_sout, &p_fifo->lock );
523 vlc_cond_init ( p_sout, &p_fifo->wait );
525 p_fifo->p_first = NULL;
526 p_fifo->pp_last = &p_fifo->p_first;
531 void sout_FifoFree( sout_instance_t *p_sout, sout_fifo_t *p_fifo )
533 sout_buffer_t *p_buffer;
535 vlc_mutex_lock( &p_fifo->lock );
536 p_buffer = p_fifo->p_first;
539 sout_buffer_t *p_next;
540 p_next = p_buffer->p_next;
541 sout_BufferDelete( p_sout, p_buffer );
544 vlc_mutex_unlock( &p_fifo->lock );
548 void sout_FifoDestroy( sout_instance_t *p_sout, sout_fifo_t *p_fifo )
550 sout_FifoFree( p_sout, p_fifo );
551 vlc_mutex_destroy( &p_fifo->lock );
552 vlc_cond_destroy ( &p_fifo->wait );
557 void sout_FifoPut( sout_fifo_t *p_fifo, sout_buffer_t *p_buffer )
559 vlc_mutex_lock( &p_fifo->lock );
563 *p_fifo->pp_last = p_buffer;
564 p_fifo->pp_last = &p_buffer->p_next;
567 p_buffer = p_buffer->p_next;
571 /* warm there is data in this fifo */
572 vlc_cond_signal( &p_fifo->wait );
573 vlc_mutex_unlock( &p_fifo->lock );
576 sout_buffer_t *sout_FifoGet( sout_fifo_t *p_fifo )
578 sout_buffer_t *p_buffer;
580 vlc_mutex_lock( &p_fifo->lock );
582 if( p_fifo->p_first == NULL )
584 vlc_cond_wait( &p_fifo->wait, &p_fifo->lock );
587 p_buffer = p_fifo->p_first;
589 p_fifo->p_first = p_buffer->p_next;
592 if( p_fifo->p_first == NULL )
594 p_fifo->pp_last = &p_fifo->p_first;
597 vlc_mutex_unlock( &p_fifo->lock );
599 p_buffer->p_next = NULL;
603 sout_buffer_t *sout_FifoShow( sout_fifo_t *p_fifo )
605 sout_buffer_t *p_buffer;
607 vlc_mutex_lock( &p_fifo->lock );
609 if( p_fifo->p_first == NULL )
611 vlc_cond_wait( &p_fifo->wait, &p_fifo->lock );
614 p_buffer = p_fifo->p_first;
616 vlc_mutex_unlock( &p_fifo->lock );
621 sout_buffer_t *sout_BufferNew( sout_instance_t *p_sout, size_t i_size )
623 sout_buffer_t *p_buffer;
624 size_t i_preheader, i_padding;
626 p_buffer = malloc( sizeof( sout_buffer_t ) );
627 i_preheader = p_sout->i_preheader;
628 i_padding = p_sout->i_padding;
631 msg_Dbg( p_sout, "allocating an new buffer, size:%d, preheader:%d, "
632 "padding:%d", (uint32_t)i_size, i_preheader, i_padding );
637 p_buffer->p_allocated_buffer =
638 malloc( i_size + i_preheader + i_padding );
639 p_buffer->p_buffer = p_buffer->p_allocated_buffer + i_preheader;
641 if( p_buffer->p_allocated_buffer && i_padding )
642 memset( p_buffer->p_allocated_buffer + i_size + i_preheader, 0,
647 p_buffer->p_allocated_buffer = NULL;
648 p_buffer->p_buffer = NULL;
650 p_buffer->i_allocated_size = i_size + i_preheader + i_padding;
651 p_buffer->i_buffer_size = i_size;
653 p_buffer->i_size = i_size;
654 p_buffer->i_length = 0;
657 p_buffer->i_bitrate = 0;
658 p_buffer->i_flags = 0x0000;
659 p_buffer->p_next = NULL;
664 int sout_BufferRealloc( sout_instance_t *p_sout, sout_buffer_t *p_buffer,
667 size_t i_preheader, i_padding;
669 i_preheader = p_buffer->p_buffer - p_buffer->p_allocated_buffer;
670 i_padding = p_buffer->i_allocated_size - p_buffer->i_buffer_size
674 msg_Dbg( p_sout, "realloc buffer old size:%d new size:%d, preheader:%d, "
675 "padding:%d", (uint32_t)p_buffer->i_allocated_size,
676 (uint32_t)i_size, i_preheader, i_padding );
679 if( !( p_buffer->p_allocated_buffer =
680 realloc( p_buffer->p_allocated_buffer,
681 i_size + i_preheader + i_padding ) ) )
683 msg_Err( p_sout, "realloc failed" );
684 p_buffer->i_allocated_size = 0;
685 p_buffer->i_buffer_size = 0;
686 p_buffer->i_size = 0;
687 p_buffer->p_buffer = NULL;
690 p_buffer->p_buffer = p_buffer->p_allocated_buffer + i_preheader;
692 p_buffer->i_allocated_size = i_size + i_preheader + i_padding;
693 p_buffer->i_buffer_size = i_size;
696 memset( p_buffer->p_allocated_buffer + i_size + i_preheader, 0,
702 int sout_BufferReallocFromPreHeader( sout_instance_t *p_sout,
703 sout_buffer_t *p_buffer, size_t i_size )
707 i_preheader = p_buffer->p_buffer - p_buffer->p_allocated_buffer;
709 if( i_preheader < i_size )
714 p_buffer->p_buffer -= i_size;
715 p_buffer->i_size += i_size;
716 p_buffer->i_buffer_size += i_size;
721 int sout_BufferDelete( sout_instance_t *p_sout, sout_buffer_t *p_buffer )
724 msg_Dbg( p_sout, "freeing buffer, size:%d", p_buffer->i_size );
726 if( p_buffer->p_allocated_buffer )
728 free( p_buffer->p_allocated_buffer );
734 sout_buffer_t *sout_BufferDuplicate( sout_instance_t *p_sout,
735 sout_buffer_t *p_buffer )
737 sout_buffer_t *p_dup;
739 p_dup = sout_BufferNew( p_sout, p_buffer->i_size );
741 p_dup->i_bitrate= p_buffer->i_bitrate;
742 p_dup->i_dts = p_buffer->i_dts;
743 p_dup->i_pts = p_buffer->i_pts;
744 p_dup->i_length = p_buffer->i_length;
745 p_dup->i_flags = p_buffer->i_flags;
746 p_sout->p_vlc->pf_memcpy( p_dup->p_buffer, p_buffer->p_buffer, p_buffer->i_size );
751 void sout_BufferChain( sout_buffer_t **pp_chain,
752 sout_buffer_t *p_buffer )
754 if( *pp_chain == NULL )
756 *pp_chain = p_buffer;
758 else if( p_buffer != NULL )
760 sout_buffer_t *p = *pp_chain;
767 p->p_next = p_buffer;
771 static int mrl_Parse( mrl_t *p_mrl, char *psz_mrl )
773 char * psz_dup = strdup( psz_mrl );
774 char * psz_parser = psz_dup;
775 char * psz_access = "";
777 char * psz_name = "";
779 /* *** first parse psz_dest */
780 while( *psz_parser && *psz_parser != ':' )
782 if( *psz_parser == '{' )
784 while( *psz_parser && *psz_parser != '}' )
798 #if defined( WIN32 ) || defined( UNDER_CE )
799 if( psz_parser - psz_dup == 1 )
801 /* msg_Warn( p_sout, "drive letter %c: found in source string",
809 psz_access = psz_way = "";
814 *psz_parser++ = '\0';
816 /* let's skip '//' */
817 if( psz_parser[0] == '/' && psz_parser[1] == '/' )
822 psz_name = psz_parser ;
824 /* Come back to parse the access and mux plug-ins */
825 psz_parser = psz_dup;
832 else if( *psz_parser == '/' )
840 psz_access = psz_parser;
842 while( *psz_parser && *psz_parser != '/' )
844 if( *psz_parser == '{' )
846 while( *psz_parser && *psz_parser != '}' )
861 if( *psz_parser == '/' )
863 *psz_parser++ = '\0';
874 psz_way = psz_parser;
878 p_mrl->psz_access = strdup( psz_access );
879 p_mrl->psz_way = strdup( psz_way );
880 p_mrl->psz_name = strdup( psz_name );
883 return( VLC_SUCCESS );
887 /* mrl_Clean: clean p_mrl after a call to mrl_Parse */
888 static void mrl_Clean( mrl_t *p_mrl )
890 FREE( p_mrl->psz_access );
891 FREE( p_mrl->psz_way );
892 FREE( p_mrl->psz_name );
896 /****************************************************************************
897 ****************************************************************************
901 ****************************************************************************
902 ****************************************************************************/
904 /* create a complete chain */
906 module{option=*:option=*}[:module{option=*:...}]
909 static char *_strndup( char *str, int i_len )
913 p = malloc( i_len + 1 );
914 strncpy( p, str, i_len );
921 * parse module{options=str, option="str "}:
922 * return a pointer on the rest
923 * XXX: psz_chain is modified
925 #define SKIPSPACE( p ) { while( *p && ( *p == ' ' || *p == '\t' ) ) p++; }
926 /* go accross " " and { } */
927 static char *_get_chain_end( char *str )
935 if( *p == '{' || *p == '"' || *p == '\'')
961 else if( *p == '{' && c == '}' )
963 p = _get_chain_end( p );
971 else if( *p == '\0' || *p == ',' || *p == '}' || *p == ' ' || *p == '\t' )
982 char * sout_cfg_parser( char **ppsz_name, sout_cfg_t **pp_cfg, char *psz_chain )
984 sout_cfg_t *p_cfg = NULL;
997 while( *p && *p != '{' && *p != ':' && *p != ' ' && *p != '\t' )
1002 if( p == psz_chain )
1007 *ppsz_name = _strndup( psz_chain, p - psz_chain );
1009 /* fprintf( stderr, "name=%s - rest=%s\n", *ppsz_name, p ); */
1027 while( *p && *p != '=' && *p != ',' && *p != '}' && *p != ' ' && *p != '\t' )
1032 /* fprintf( stderr, "name=%s - rest=%s\n", psz_name, p ); */
1035 fprintf( stderr, "invalid options (empty)" );
1039 cfg.psz_name = _strndup( psz_name, p - psz_name );
1056 end = strchr( p, '"' );
1060 /* fprintf( stderr, "##%s -- %s\n", p, end ); */
1061 cfg.psz_value = _strndup( p, end - p );
1066 cfg.psz_value = strdup( p );
1074 while( *p && *p != ',' && *p != '}' && *p != ' ' && *p != '\t' )
1078 cfg.psz_value = _strndup( psz_value, p - psz_value );
1081 end = _get_chain_end( p );
1084 cfg.psz_value = NULL;
1088 if( *p == '\'' || *p =='"' || *p == '{' )
1095 cfg.psz_value = NULL;
1099 cfg.psz_value = _strndup( p, end - p );
1108 cfg.psz_value = NULL;
1114 p_cfg->p_next = malloc( sizeof( sout_cfg_t ) );
1115 memcpy( p_cfg->p_next, &cfg, sizeof( sout_cfg_t ) );
1117 p_cfg = p_cfg->p_next;
1121 p_cfg = malloc( sizeof( sout_cfg_t ) );
1122 memcpy( p_cfg, &cfg, sizeof( sout_cfg_t ) );
1143 return( strdup( p + 1 ) );
1149 static void sout_cfg_free( sout_cfg_t *p_cfg )
1151 while( p_cfg != NULL )
1155 p_next = p_cfg->p_next;
1157 FREE( p_cfg->psz_name );
1158 FREE( p_cfg->psz_value );
1167 * XXX name and p_cfg are used (-> do NOT free them)
1169 sout_stream_t *sout_stream_new( sout_instance_t *p_sout,
1172 sout_stream_t *p_stream;
1176 msg_Err( p_sout, "invalid chain" );
1180 p_stream = vlc_object_create( p_sout, sizeof( sout_stream_t ) );
1184 msg_Err( p_sout, "out of memory" );
1188 p_stream->p_sout = p_sout;
1189 p_stream->p_sys = NULL;
1191 p_stream->psz_next =
1192 sout_cfg_parser( &p_stream->psz_name, &p_stream->p_cfg, psz_chain);
1194 msg_Dbg( p_sout, "stream=`%s'", p_stream->psz_name );
1196 p_stream->p_module =
1197 module_NeedStrict( p_stream, "sout stream", p_stream->psz_name );
1199 if( !p_stream->p_module )
1201 sout_stream_delete( p_stream );
1208 void sout_stream_delete( sout_stream_t *p_stream )
1210 msg_Dbg( p_stream, "destroying chain... (name=%s)", p_stream->psz_name );
1211 if( p_stream->p_module ) module_Unneed( p_stream, p_stream->p_module );
1213 FREE( p_stream->psz_name );
1214 FREE( p_stream->psz_next );
1216 sout_cfg_free( p_stream->p_cfg );
1218 msg_Dbg( p_stream, "destroying chain done" );
1219 vlc_object_destroy( p_stream );
1222 static char *_sout_stream_url_to_chain( vlc_object_t *p_this, char *psz_url )
1225 char *psz_chain, *p;
1227 mrl_Parse( &mrl, psz_url );
1228 p = psz_chain = malloc( 500 + strlen( mrl.psz_way ) +
1229 strlen( mrl.psz_access ) +
1230 strlen( mrl.psz_name ) );
1233 if( config_GetInt( p_this, "sout-display" ) )
1235 p += sprintf( p, "duplicate{dst=display,dst=std{mux=\"%s\",access=\"%s\",url=\"%s\"}}",
1236 mrl.psz_way, mrl.psz_access, mrl.psz_name );
1240 p += sprintf( p, "std{mux=\"%s\",access=\"%s\",url=\"%s\"}",
1241 mrl.psz_way, mrl.psz_access, mrl.psz_name );
1245 return( psz_chain );
1248 /*****************************************************************************/
1249 static module_t *__module_NeedStrict( vlc_object_t *p_obj, const char *psz_capacity, const char *psz_name )
1253 if( !psz_name || !*psz_name )
1255 p_module = module_Need( p_obj, psz_capacity, psz_name );
1259 char *psz_name_strict = malloc( strlen( psz_name ) + 6 );
1260 strcpy( psz_name_strict, psz_name );
1261 strcat( psz_name_strict, ",none" );
1263 p_module = module_Need( p_obj, psz_capacity, psz_name_strict );
1265 free( psz_name_strict );