1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gsturi.h: Header for uri to element mappings
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_URI_H__
#define __GST_URI_H__
#include <glib.h>
#include <gst/gstelement.h>
#include <gst/gstpluginfeature.h>
G_BEGIN_DECLS
typedef enum {
GST_URI_UNKNOWN,
GST_URI_SINK,
GST_URI_SRC
} GstURIType;
#define GST_URI_TYPE_IS_VALID(type) ((type) == GST_URI_SRC || (type) == GST_URI_SINK)
/* uri handler functions */
#define GST_TYPE_URI_HANDLER (gst_uri_handler_get_type ())
#define GST_URI_HANDLER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_URI_HANDLER, GstURIHandler))
#define GST_IS_URI_HANDLER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_URI_HANDLER))
#define GST_URI_HANDLER_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_URI_HANDLER, GstURIHandlerInterface))
#define GST_URI_HANDLER_CLASS(obj) (G_TYPE_CHECK_CLASS_CAST ((obj), GST_TYPE_URI_HANDLER, GstURIHandler))
typedef struct _GstURIHandler GstURIHandler;
typedef struct _GstURIHandlerInterface GstURIHandlerInterface;
struct _GstURIHandlerInterface {
GTypeInterface parent;
/* signals */
void (* new_uri) (GstURIHandler * handler,
const gchar * uri);
/* idea for the future ?
gboolean (* require_password) (GstURIHandler * handler,
gchar ** username,
gchar ** password);
*/
/* vtable */
/* querying capabilities */
GstURIType (* get_type) (void);
gchar ** (* get_protocols) (void);
/* using the interface */
G_CONST_RETURN gchar *(* get_uri) (GstURIHandler * handler);
gboolean (* set_uri) (GstURIHandler * handler,
const gchar * uri);
/* we might want to add functions here to query features,
* someone with gnome-vfs knowledge go ahead */
gpointer _gst_reserved[GST_PADDING];
};
/* general URI functions */
gboolean gst_uri_protocol_is_valid (const gchar * protocol);
gboolean gst_uri_is_valid (const gchar * uri);
gchar * gst_uri_get_protocol (const gchar * uri);
gchar * gst_uri_get_location (const gchar * uri);
gchar * gst_uri_construct (const gchar * protocol,
const gchar * location);
GstElement * gst_element_make_from_uri (const GstURIType type,
const gchar * uri,
const gchar * elementname);
/* accessing the interface */
GType gst_uri_handler_get_type (void);
guint gst_uri_handler_get_uri_type (GstURIHandler * handler);
gchar ** gst_uri_handler_get_protocols (GstURIHandler * handler);
G_CONST_RETURN
gchar * gst_uri_handler_get_uri (GstURIHandler * handler);
gboolean gst_uri_handler_set_uri (GstURIHandler * handler,
const gchar * uri);
void gst_uri_handler_new_uri (GstURIHandler * handler,
const gchar * uri);
G_END_DECLS
#endif /* __GST_URI_H__ */
|
