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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
/* GStreamer
* Copyright (C) 2008 Wim Taymans <wim.taymans at gmail.com>
*
* 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.
*/
#include "rtsp-media-mapping.h"
G_DEFINE_TYPE (GstRTSPMediaMapping, gst_rtsp_media_mapping, G_TYPE_OBJECT);
GST_DEBUG_CATEGORY_EXTERN (rtsp_media_debug);
#define GST_CAT_DEFAULT rtsp_media_debug
static void gst_rtsp_media_mapping_finalize (GObject * obj);
static GstRTSPMediaFactory * find_media (GstRTSPMediaMapping *mapping, const GstRTSPUrl *url);
static void
gst_rtsp_media_mapping_class_init (GstRTSPMediaMappingClass * klass)
{
GObjectClass *gobject_class;
gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = gst_rtsp_media_mapping_finalize;
klass->find_media = find_media;
}
static void
gst_rtsp_media_mapping_init (GstRTSPMediaMapping * mapping)
{
mapping->mappings = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, g_object_unref);
}
static void
gst_rtsp_media_mapping_finalize (GObject * obj)
{
GstRTSPMediaMapping *mapping = GST_RTSP_MEDIA_MAPPING (obj);
g_hash_table_unref (mapping->mappings);
G_OBJECT_CLASS (gst_rtsp_media_mapping_parent_class)->finalize (obj);
}
GstRTSPMediaMapping *
gst_rtsp_media_mapping_new (void)
{
GstRTSPMediaMapping *result;
result = g_object_new (GST_TYPE_RTSP_MEDIA_MAPPING, NULL);
return result;
}
static GstRTSPMediaFactory *
find_media (GstRTSPMediaMapping *mapping, const GstRTSPUrl *url)
{
GstRTSPMediaFactory *result;
/* find the location of the media in the hashtable we only use the absolute
* path of the uri to find a mapping. If the mapping depends on other
* properties found in the url, this method should be overridden. */
result = g_hash_table_lookup (mapping->mappings, url->abspath);
if (result)
g_object_ref (result);
GST_INFO ("found media %p for url abspath %s", result, url->abspath);
return result;
}
/**
* gst_rtsp_media_mapping_find_factory:
* @mapping: a #GstRTSPMediaMapping
* @url: a url
*
* Find the #GstRTSPMediaFactory for @url. The default implementation of this object
* will use the mappings added with gst_rtsp_media_mapping_add_factory ().
*
* Returns: the #GstRTSPMediaFactory for @url. g_object_unref() after usage.
*/
GstRTSPMediaFactory *
gst_rtsp_media_mapping_find_factory (GstRTSPMediaMapping *mapping, const GstRTSPUrl *url)
{
GstRTSPMediaFactory *result;
GstRTSPMediaMappingClass *klass;
klass = GST_RTSP_MEDIA_MAPPING_GET_CLASS (mapping);
if (klass->find_media)
result = klass->find_media (mapping, url);
else
result = NULL;
return result;
}
/**
* gst_rtsp_media_mapping_add_factory:
* @mapping: a #GstRTSPMediaMapping
* @path: a mount point
* @factory: a #GstRTSPMediaFactory
*
* Attach @factory to the mount point @path in @mapping.
*
* @path is of the form (/node)+. Any previous mapping will be freed.
*
* Ownership is taken of the reference on @factory so that @factory should not be
* used after calling this function.
*/
void
gst_rtsp_media_mapping_add_factory (GstRTSPMediaMapping *mapping, const gchar *path,
GstRTSPMediaFactory *factory)
{
g_return_if_fail (GST_IS_RTSP_MEDIA_MAPPING (mapping));
g_return_if_fail (GST_IS_RTSP_MEDIA_FACTORY (factory));
g_return_if_fail (path != NULL);
g_hash_table_insert (mapping->mappings, g_strdup (path), factory);
}
/**
* gst_rtsp_media_mapping_remove_factory:
* @mapping: a #GstRTSPMediaMapping
* @path: a mount point
*
* Remove the #GstRTSPMediaFactory associated with @path in @mapping.
*/
void
gst_rtsp_media_mapping_remove_factory (GstRTSPMediaMapping *mapping, const gchar *path)
{
g_return_if_fail (GST_IS_RTSP_MEDIA_MAPPING (mapping));
g_return_if_fail (path != NULL);
g_hash_table_remove (mapping->mappings, path);
}
|
