root/src/input/access.c

Revision 8d4a329306a54407904ac4fa5a5bc5858df555a7, 4.5 kB (checked in by Rémi Denis-Courmont <rdenis@simphalempin.com>, 2 months ago)

access_filter: memory leak

Pointed-out-by: Rémi Duraffort

  • Property mode set to 100644
Line 
1 /*****************************************************************************
2  * access.c
3  *****************************************************************************
4  * Copyright (C) 1999-2004 the VideoLAN team
5  * $Id$
6  *
7  * Author: Laurent Aimar <fenrir@via.ecp.fr>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
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 General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22  *****************************************************************************/
23
24 #ifdef HAVE_CONFIG_H
25 # include "config.h"
26 #endif
27
28 #include <vlc_common.h>
29
30 #include "input_internal.h"
31
32 /*****************************************************************************
33  * access_InternalNew:
34  *****************************************************************************/
35 static access_t *access_InternalNew( vlc_object_t *p_obj, const char *psz_access,
36                                       const char *psz_demux, const char *psz_path,
37                                       access_t *p_source )
38 {
39     static const char typename[] = "access";
40     access_t *p_access = vlc_custom_create( p_obj, sizeof (*p_access),
41                                             VLC_OBJECT_GENERIC, typename );
42
43     if( p_access == NULL )
44         return NULL;
45
46     /* Parse URL */
47     p_access->p_source = p_source;
48     if( p_source )
49     {
50         msg_Dbg( p_obj, "creating access filter '%s'", psz_access );
51     }
52     else
53     {
54         msg_Dbg( p_obj, "creating access '%s' path='%s'",
55                  psz_access, psz_path );
56         p_access->psz_path   = strdup( psz_path );
57     }
58     p_access->psz_access = strdup( psz_access );
59     p_access->psz_demux  = strdup( psz_demux );
60
61     p_access->pf_read    = NULL;
62     p_access->pf_block   = NULL;
63     p_access->pf_seek    = NULL;
64     p_access->pf_control = NULL;
65     p_access->p_sys      = NULL;
66     p_access->info.i_update = 0;
67     p_access->info.i_size   = 0;
68     p_access->info.i_pos    = 0;
69     p_access->info.b_eof    = false;
70     p_access->info.b_prebuffered = false;
71     p_access->info.i_title  = 0;
72     p_access->info.i_seekpoint = 0;
73
74
75     /* Before module_Need (for var_Create...) */
76     vlc_object_attach( p_access, p_obj );
77
78     p_access->p_module =
79          module_Need( p_access, p_source ? "access_filter" : "access",
80                       psz_access, true );
81
82     if( p_access->p_module == NULL )
83     {
84         msg_StackAdd( "could not create access" );
85         vlc_object_detach( p_access );
86         free( p_access->psz_access );
87         free( p_access->psz_path );
88         free( p_access->psz_demux );
89         vlc_object_release( p_access );
90         return NULL;
91     }
92
93     return p_access;
94 }
95
96 /*****************************************************************************
97  * access_New:
98  *****************************************************************************/
99 access_t *__access_New( vlc_object_t *p_obj, const char *psz_access,
100                          const char *psz_demux, const char *psz_path )
101 {
102     return access_InternalNew( p_obj, psz_access, psz_demux,
103                                 psz_path, NULL );
104 }
105
106 /*****************************************************************************
107  * access_FilterNew:
108  *****************************************************************************/
109 access_t *access_FilterNew( access_t *p_source, const char *psz_access_filter )
110 {
111     return access_InternalNew( VLC_OBJECT(p_source), psz_access_filter,
112                                 p_source->psz_demux, p_source->psz_path,
113                                 p_source );
114 }
115
116 /*****************************************************************************
117  * access_Delete:
118  *****************************************************************************/
119 void access_Delete( access_t *p_access )
120 {
121     module_Unneed( p_access, p_access->p_module );
122     vlc_object_detach( p_access );
123
124     free( p_access->psz_access );
125     free( p_access->psz_path );
126     free( p_access->psz_demux );
127
128     if( p_access->p_source )
129     {
130         access_Delete( p_access->p_source );
131     }
132
133     vlc_object_release( p_access );
134 }
135
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