blob: 8b0911bdc34afcfe0314210da65743087ae0c879 (
plain)
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
|
[DllImport ("gstreamer-0.10.dll") ]
static extern bool gst_bin_add (IntPtr raw, IntPtr element);
[DllImport ("libgobject-2.0-0.dll") ]
static extern IntPtr g_object_ref (IntPtr raw);
public bool Add (Gst.Element element) {
bool raw_ret = gst_bin_add (Handle, element == null ? IntPtr.Zero : element.Handle);
if (raw_ret) {
// Incrmenting the refcount of the element.
g_object_ref (element.Handle);
}
bool ret = raw_ret;
return ret;
}
public bool Add (params Element[] elements) {
if (elements == null) {
return false;
}
foreach (Element element in elements) {
if (element == null || !Add (element)) {
return false;
}
}
return true;
}
public bool Remove (params Element[] elements) {
if (elements == null) {
return false;
}
foreach (Element element in elements) {
if (element == null || !Remove (element)) {
return false;
}
}
return true;
}
public Gst.Element GetByInterface (System.Type type) {
if (!type.IsSubclassOf (typeof (GLib.GInterfaceAdapter)))
return null;
GLib.GType t = (GLib.GType) type;
return GetByInterface (t);
}
[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_elements (IntPtr bin);
[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_recurse (IntPtr bin);
[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_sinks (IntPtr bin);
[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_sorted (IntPtr bin);
[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_sources (IntPtr bin);
[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_all_by_interface (IntPtr bin, IntPtr gtype);
public IEnumerable Elements {
get {
return new Enumerable (gst_bin_iterate_elements (Handle));
}
}
public IEnumerable ElementsRecurse {
get {
return new Enumerable (gst_bin_iterate_recurse (Handle));
}
}
public IEnumerable ElementsSorted {
get {
return new Enumerable (gst_bin_iterate_sorted (Handle));
}
}
public IEnumerable SinkElements {
get {
return new Enumerable (gst_bin_iterate_sinks (Handle));
}
}
public IEnumerable SourceElements {
get {
return new Enumerable (gst_bin_iterate_sources (Handle));
}
}
public IEnumerable GetAllByInterface (GLib.GType type) {
return new Enumerable (gst_bin_iterate_all_by_interface (Handle, type.Val));
}
public IEnumerable GetAllByInterface (System.Type type) {
if (!type.IsSubclassOf (typeof (GLib.GInterfaceAdapter)))
return null;
GLib.GType t = (GLib.GType) type;
return GetAllByInterface (t);
}
|
