public static Gst.Message NewMissingUriSource(Gst.Object src, string protocol)
{
IntPtr native_str = GLib.Marshaller.StringToPtrGStrdup(protocol);
Message msg = (Message)Gst.MiniObject.GetObject(gst_missing_uri_source_message_new(src.Handle, native_str), true);
GLib.Marshaller.Free(native_str);
return(msg);
}
public static Gst.Message NewMissingElement(Gst.Object src, string factory)
{
IntPtr native_str = GLib.Marshaller.StringToPtrGStrdup(factory);
Message msg = (Message)Gst.MiniObject.GetObject(gst_missing_element_message_new(src.Handle, native_str), true);
GLib.Marshaller.Free(native_str);
return(msg);
}
public void SetEqualizerGain(uint band, double value)
{
if (equalizer != null)
{
if (band >= GetNBands())
{
throw new ArgumentOutOfRangeException("band", "Attempt to set out-of-range equalizer band");
}
Gst.Object the_band = ChildProxyAdapter.GetObject(equalizer).GetChildByIndex(band);
the_band ["gain"] = value;
}
}
FlowReturn Chain(Pad pad, Gst.Object parent, Gst.Buffer buffer)
{
if (Volume == 1.0)
{
return(_src.Push(buffer));
}
buffer.MakeWritable();
MapInfo mapInfo;
buffer.Map(out mapInfo, MapFlags.Read | MapFlags.Write);
ScaleInt16(mapInfo.DataPtr, mapInfo.Size / 2, Volume);
buffer.Unmap(mapInfo);
return(_src.Push(buffer));
}
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 static Gst.Message NewCommandsChanged(Gst.Object src)
{
Message msg = (Message)Gst.MiniObject.GetObject(gst_navigation_message_new_commands_changed(src.Handle), true);
return(msg);
}
public static Gst.Message NewAnglesChanged(Gst.Object src, uint cur_angle, uint n_angles)
{
Message msg = (Message)Gst.MiniObject.GetObject(gst_navigation_message_new_angles_changed(src.Handle, cur_angle, n_angles), true);
return(msg);
}
public static Gst.Message NewMouseOver(Gst.Object src, bool active)
{
Message msg = (Message)Gst.MiniObject.GetObject(gst_navigation_message_new_mouse_over(src.Handle, active), true);
return(msg);
}
private void DeepElementRemoved(object o, DeepElementRemovedArgs args)
{
Gst.Object obj = args.Args[1] as Gst.Object;
obj.Dispose();
obj = null;
}
