public static Gst.Message NewMissingEncoder(Gst.Object src, Gst.Caps caps)
{
Message msg = (Message)Gst.MiniObject.GetObject(gst_missing_encoder_message_new(src.Handle, caps.Handle), true);
return(msg);
}
public void Merge (Caps caps) {
if (!IsWritable)
throw new ApplicationException ();
/* Removes all structures! */
if (caps.IsAny) {
RemoveStructureReferences ();
}
gst_caps_merge (Handle, gst_caps_copy (caps.Handle));
}
public void Append (Caps caps) {
if (!IsWritable)
throw new ApplicationException ();
gst_caps_append (Handle, gst_caps_copy (caps.Handle));
}
protected override bool OnTransformSize(Gst.PadDirection direction, Gst.Caps caps, uint size, Gst.Caps othercaps, out uint othersize)
{
othersize = size;
return(true);
}
public static Caps NewAny()
{
Caps result = new Caps(gst_caps_new_any());
return(result);
}
// Functions below print the capabilities in a human-friendly format
static void PrintCaps(Caps caps, string pfx)
{
if (caps == null)
return;
if (caps.IsAny) {
Console.WriteLine ("{0}ANY", pfx);
return;
}
if (caps.IsEmpty) {
Console.WriteLine ("{0}EMPTY", pfx);
return;
}
for (uint i = 0; i < caps.Size; i++) {
var structure = caps.GetStructure (i);
Console.WriteLine ("{0}{1}", pfx, structure.Name);
structure.Foreach ((field_id, value) => {
var ptr = g_quark_to_string (field_id);
var quark = GLib.Marshaller.Utf8PtrToString (ptr);
Console.WriteLine ("{0} {1}: {2}", pfx, quark, value.Val);
return true;
});
}
}
