1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2008 Laurent Aimar
7 * Author: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
28 #include <vlc_common.h>
29 #include <vlc_stream.h>
30 #include <vlc_modules.h>
37 static void StreamDelete( stream_t
* );
39 stream_t
*vlc_stream_FilterNew( stream_t
*p_source
,
40 const char *psz_stream_filter
)
43 assert( p_source
!= NULL
);
45 s
= vlc_stream_CommonNew( p_source
->obj
.parent
, StreamDelete
);
49 s
->p_input
= p_source
->p_input
;
51 if( p_source
->psz_url
!= NULL
)
53 s
->psz_url
= strdup( p_source
->psz_url
);
54 if( unlikely(s
->psz_url
== NULL
) )
57 s
->p_source
= p_source
;
60 s
->p_module
= module_need( s
, "stream_filter", psz_stream_filter
, true );
61 if( s
->p_module
== NULL
)
66 stream_CommonDelete( s
);
70 /* Add automatic stream filter */
71 stream_t
*stream_FilterAutoNew( stream_t
*p_source
)
73 /* Limit number of entries to avoid infinite recursion. */
74 for( unsigned i
= 0; i
< 16; i
++ )
76 stream_t
*p_filter
= vlc_stream_FilterNew( p_source
, NULL
);
77 if( p_filter
== NULL
)
80 msg_Dbg( p_filter
, "stream filter added to %p", (void *)p_source
);
86 /* Add specified stream filter(s) */
87 stream_t
*stream_FilterChainNew( stream_t
*p_source
, const char *psz_chain
)
89 /* Add user stream filter */
90 char *chain
= strdup( psz_chain
);
91 if( unlikely(chain
== NULL
) )
95 for( const char *name
= strtok_r( chain
, ":", &buf
);
97 name
= strtok_r( NULL
, ":", &buf
) )
99 stream_t
*p_filter
= vlc_stream_FilterNew( p_source
, name
);
100 if( p_filter
!= NULL
)
103 msg_Warn( p_source
, "cannot insert stream filter %s", name
);
110 static void StreamDelete( stream_t
*s
)
112 module_unneed( s
, s
->p_module
);
115 vlc_stream_Delete( s
->p_source
);
118 int vlc_stream_FilterDefaultReadDir( stream_t
*s
, input_item_node_t
*p_node
)
120 assert( s
->p_source
!= NULL
);
121 return vlc_stream_ReadDir( s
->p_source
, p_node
);