static IntPtr GetValues_cb (IntPtr inst, uint prop_id, IntPtr pspec)
{
try {
PropertyProbeImplementor __obj = Gst.GLib.Object.GetObject (inst, false) as PropertyProbeImplementor;
Gst.PropertyInfo pi = new Gst.PropertyInfo (pspec);
object[] values = __obj.GetValues (pi.Name);
Gst.GLib.ValueArray va = new Gst.GLib.ValueArray ((uint) values.Length);
foreach (object v in values)
va.Append (new Gst.GLib.Value (v));
return va.Handle;
} catch (Exception e) {
Gst.GLib.ExceptionManager.RaiseUnhandledException (e, false);
// NOTREACHED: above call does not return.
throw e;
}
}
private void InternalChildRemoved (Gst.Object child)
{
Gst.GLib.Value ret = Gst.GLib.Value.Empty;
Gst.GLib.ValueArray inst_and_params = new Gst.GLib.ValueArray (2);
Gst.GLib.Value[] vals = new Gst.GLib.Value [2];
vals [0] = new Gst.GLib.Value (this);
inst_and_params.Append (vals [0]);
vals [1] = new Gst.GLib.Value (child);
inst_and_params.Append (vals [1]);
g_signal_chain_from_overridden (inst_and_params.ArrayPtr, ref ret);
foreach (Gst.GLib.Value v in vals)
v.Dispose ();
}
public object[] ProbeAndGetValues (string name) {
IntPtr raw_name = Gst.GLib.Marshaller.StringToPtrGStrdup (name);
IntPtr raw_ret = gst_property_probe_probe_and_get_values_name (Handle, raw_name);
Gst.GLib.Marshaller.Free (raw_name);
if (raw_ret == IntPtr.Zero)
return new object[] {};
Gst.GLib.ValueArray va = new Gst.GLib.ValueArray (raw_ret);
ArrayList ret = new ArrayList ();
foreach (Gst.GLib.Value v in va)
ret.Add ((object) v.Val);
va.Dispose ();
return (object[]) ret.ToArray (typeof (object));
}
public static object Emit (Gst.GLib.Object instance, string detailed_signal, params object[] args)
{
uint gquark, signal_id;
string signal_name;
ParseSignalDetail (detailed_signal, out signal_name, out gquark);
signal_id = GetSignalId (signal_name, instance);
if (signal_id <= 0)
throw new ArgumentException ("Invalid signal name: " + signal_name);
Gst.GLib.Value[] vals = new Gst.GLib.Value [args.Length + 1];
Gst.GLib.ValueArray inst_and_params = new Gst.GLib.ValueArray ((uint) args.Length + 1);
vals [0] = new Gst.GLib.Value (instance);
inst_and_params.Append (vals [0]);
for (int i = 1; i < vals.Length; i++) {
vals [i] = new Gst.GLib.Value (args [i - 1]);
inst_and_params.Append (vals [i]);
}
object ret_obj = null;
Query query;
g_signal_query (signal_id, out query);
if (query.return_type != GType.None.Val) {
Gst.GLib.Value ret = Gst.GLib.Value.Empty;
g_signal_emitv (inst_and_params.ArrayPtr, signal_id, gquark, ref ret);
ret_obj = ret.Val;
ret.Dispose ();
} else
g_signal_emitv (inst_and_params.ArrayPtr, signal_id, gquark, IntPtr.Zero);
foreach (Gst.GLib.Value val in vals)
val.Dispose ();
return ret_obj;
}
