gstreamer/gstreamer-sharp/Bin.custom
2009-06-20 11:35:35 +02:00

110 lines
2.6 KiB
Text

public Bin () : this (null) {}
[DllImport("libgstreamer-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("libgstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_elements (IntPtr bin);
[DllImport("libgstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_recurse (IntPtr bin);
[DllImport("libgstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_sinks (IntPtr bin);
[DllImport("libgstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_sorted (IntPtr bin);
[DllImport("libgstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_sources (IntPtr bin);
[DllImport("libgstreamer-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);
}